====================================== | [ 9.115159][ T192] softirqs last disabled at (39121): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.115161][ T192] Preemption disabled at: | [ 9.115162][ T192] 0x0 | [ 9.115173][ T192] Tainted: [W]=WARN [ 9.115174][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.115175][ T192] Call Trace: [ 9.115177][ T192] [ 9.115179][ T192] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.115185][ T192] __might_resched.cold (kernel/sched/core.c:9234) [ 9.115190][ T192] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.115194][ T192] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.115199][ T192] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 9.115201][ T192] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.115207][ T192] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 9.115210][ T192] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.115213][ T192] put_chars (drivers/char/virtio_console.c:1176) [ 9.115216][ T192] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.115217][ T192] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.115222][ T192] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.115227][ T192] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.115233][ T192] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.115236][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.115238][ T192] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.115242][ T192] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.115246][ T192] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.115248][ T192] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 9.115251][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.115253][ T192] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.115257][ T192] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.115261][ T192] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.115263][ T192] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.115268][ T192] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.115271][ T192] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.115273][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.115275][ T192] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.115279][ T192] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.115281][ T192] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.115284][ T192] vprintk_emit (kernel/printk/printk.c:2479) [ 9.115288][ T192] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.115291][ T192] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.115295][ T192] _printk (kernel/printk/printk.c:2504) [ 9.115299][ T192] ? snapshot_read.cold (user.c:?) [ 9.115301][ T192] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.115304][ T192] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.115308][ T192] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.115311][ T192] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.115314][ T192] ? exit_notify (kernel/exit.c:780) [ 9.115316][ T192] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.115319][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.115323][ T192] do_group_exit (kernel/exit.c:1151) [ 9.115326][ T192] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.115328][ T192] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.115330][ T192] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.115333][ T192] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.115336][ T192] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.115339][ T192] RIP: 0033:0x7f64882ed1b8 [ 9.115341][ T192] Code: Unable to access opcode bytes at 0x7f64882ed18e. Code starting with the faulting instruction =========================================== [ 9.115342][ T192] RSP: 002b:00007ffd9d368808 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.115345][ T192] RAX: ffffffffffffffda RBX: 00007f648841df88 RCX: 00007f64882ed1b8 [ 9.115346][ T192] RDX: 00007f6488037fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.115347][ T192] RBP: 00007ffd9d368860 R08: 0000000000000000 R09: 0000000000008010 [ 9.115348][ T192] R10: 00007ffd9d368620 R11: 0000000000000246 R12: 0000000000000001 [ 9.115349][ T192] R13: 0000000000000000 R14: 00007f648841c680 R15: 00007f648841dfa0 | [ 14.759768][ T235] softirqs last disabled at (15312): dev_uc_add (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:819 (discriminator 2)) | [ 14.759770][ T235] Preemption disabled at: | [ 14.759771][ T235] dev_uc_add (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:819 (discriminator 2)) | [ 14.759779][ T235] Tainted: [W]=WARN [ 14.759780][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.759781][ T235] Call Trace: [ 14.759783][ T235] [ 14.759784][ T235] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.759790][ T235] ? dev_uc_add (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:819 (discriminator 2)) [ 14.759792][ T235] __might_resched.cold (kernel/sched/core.c:9234) [ 14.759797][ T235] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.759801][ T235] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 14.759806][ T235] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 14.759808][ T235] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.759814][ T235] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 14.759816][ T235] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.759820][ T235] put_chars (drivers/char/virtio_console.c:1176) [ 14.759823][ T235] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.759827][ T235] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 14.759830][ T235] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.759833][ T235] ? mark_usage (kernel/locking/lockdep.c:4690) [ 14.759835][ T235] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.759837][ T235] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.759841][ T235] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.759843][ T235] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 14.759846][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.759850][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.759854][ T235] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.759858][ T235] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.759859][ T235] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 14.759862][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.759865][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.759869][ T235] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.759873][ T235] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.759875][ T235] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.759882][ T235] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.759885][ T235] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.759887][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.759889][ T235] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 14.759893][ T235] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.759894][ T235] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.759898][ T235] vprintk_emit (kernel/printk/printk.c:2479) [ 14.759901][ T235] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.759903][ T235] ? ___sys_sendmsg (net/socket.c:2767) [ 14.759906][ T235] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 14.759909][ T235] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.759914][ T235] _printk (kernel/printk/printk.c:2504) [ 14.759917][ T235] ? snapshot_read.cold (user.c:?) [ 14.759922][ T235] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 14.759926][ T235] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 14.759929][ T235] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 14.759932][ T235] ? netdev_notice (net/core/dev.c:13194) [ 14.759934][ T235] ? kasan_save_track (mm/kasan/common.c:78) [ 14.759939][ T235] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 14.759941][ T235] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.759943][ T235] ? __hw_addr_add_ex (./include/linux/slab.h:991 (discriminator 1) net/core/dev_addr_lists.c:62 (discriminator 1) net/core/dev_addr_lists.c:120 (discriminator 1)) [ 14.759946][ T235] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 14.759950][ T235] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 14.759954][ T235] __dev_set_rx_mode (net/core/dev_addr_lists.c:1384) [ 14.759957][ T235] dev_uc_add (net/core/dev_addr_lists.c:823) [ 14.759959][ T235] macvlan_open (drivers/net/macvlan.c:665) macvlan [ 14.759966][ T235] __dev_open (net/core/dev.c:1724) [ 14.759969][ T235] ? netif_state_change (./include/net/netdev_lock.h:30 (discriminator 1)) [ 14.759972][ T235] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 14.759976][ T235] __dev_change_flags (net/core/dev.c:9812) [ 14.759979][ T235] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 14.759981][ T235] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 14.759984][ T235] ? __kernel_text_address (kernel/extable.c:79) [ 14.759986][ T235] ? write_profile (profile.c:?) [ 14.759988][ T235] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 14.759993][ T235] netif_change_flags (net/core/dev.c:9877) [ 14.759997][ T235] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 14.760000][ T235] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 14.760002][ T235] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 14.760004][ T235] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 14.760006][ T235] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 14.760010][ T235] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.760012][ T235] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 14.760014][ T235] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.760017][ T235] ? kasan_save_stack (mm/kasan/common.c:58) [ 14.760018][ T235] ? kasan_save_stack (mm/kasan/common.c:57) [ 14.760020][ T235] ? kasan_save_track (mm/kasan/common.c:78) [ 14.760023][ T235] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.760025][ T235] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 14.760027][ T235] ? ___sys_sendmsg (net/socket.c:2757) [ 14.760031][ T235] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.760033][ T235] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 14.760035][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.760038][ T235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.760039][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.760041][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.760043][ T235] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 14.760046][ T235] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 14.760048][ T235] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 14.760051][ T235] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 14.760054][ T235] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 14.760059][ T235] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 14.760065][ T235] rtnl_newlink (net/core/rtnetlink.c:4215) [ 14.760070][ T235] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 14.760072][ T235] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.760077][ T235] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.760079][ T235] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 14.760081][ T235] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 14.760083][ T235] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.760086][ T235] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 14.760088][ T235] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 14.760092][ T235] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 14.760093][ T235] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.760097][ T235] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.760099][ T235] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 14.760103][ T235] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 14.760105][ T235] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 14.760107][ T235] ? netlink_ack (./include/linux/skbuff.h:2718) [ 14.760114][ T235] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 14.760115][ T235] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 14.760120][ T235] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 14.760123][ T235] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 14.760126][ T235] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.760130][ T235] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 14.760134][ T235] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 14.760142][ T235] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 14.760148][ T235] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 14.760150][ T235] ? copy_msghdr_from_user (net/socket.c:2650) [ 14.760153][ T235] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 14.760154][ T235] ? move_addr_to_kernel (net/socket.c:258) [ 14.760162][ T235] ___sys_sendmsg (net/socket.c:2767) [ 14.760164][ T235] ? copy_msghdr_from_user (net/socket.c:2619) [ 14.760180][ T235] __sys_sendmsg (net/socket.c:2799) [ 14.760183][ T235] ? __sys_sendmsg_sock (net/socket.c:2780) [ 14.760189][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.760193][ T235] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 14.760194][ T235] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 14.760197][ T235] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.760199][ T235] RIP: 0033:0x7f6fa376254e [ 14.760203][ T235] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 14.760205][ T235] RSP: 002b:00007ffc3c9da750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.760207][ T235] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6fa376254e [ 14.760209][ T235] RDX: 0000000000000000 RSI: 00007ffc3c9da800 RDI: 0000000000000005 [ 14.760210][ T235] RBP: 00007ffc3c9da760 R08: 0000000000000000 R09: 0000000000000000 [ 14.760210][ T235] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915b7b [ 14.760211][ T235] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc3c9daec0 | [ 40.254948][ T361] softirqs last disabled at (18348): dev_set_rx_mode (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:1392 (discriminator 2)) | [ 40.254950][ T361] Preemption disabled at: | [ 40.254951][ T361] vprintk_emit (kernel/printk/printk.c:2471) | [ 40.254960][ T361] Tainted: [W]=WARN [ 40.254961][ T361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.254963][ T361] Call Trace: [ 40.254964][ T361] [ 40.254966][ T361] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 40.254971][ T361] ? vprintk_emit (kernel/printk/printk.c:2471) [ 40.254974][ T361] __might_resched.cold (kernel/sched/core.c:9234) [ 40.254978][ T361] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 40.254983][ T361] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 40.254988][ T361] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 40.254990][ T361] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 40.254996][ T361] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 40.254998][ T361] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 40.255001][ T361] put_chars (drivers/char/virtio_console.c:1176) [ 40.255004][ T361] ? __send_to_port (drivers/char/virtio_console.c:654) [ 40.255007][ T361] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 40.255012][ T361] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 40.255015][ T361] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 40.255020][ T361] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 40.255022][ T361] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.255029][ T361] console_emit_next_record (kernel/printk/printk.c:3183) [ 40.255032][ T361] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 40.255034][ T361] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 40.255037][ T361] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.255040][ T361] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.255044][ T361] console_flush_one_record (kernel/printk/printk.c:3268) [ 40.255048][ T361] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 40.255049][ T361] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 40.255055][ T361] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 40.255057][ T361] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 40.255059][ T361] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.255062][ T361] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 40.255065][ T361] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 40.255067][ T361] ? vprintk_emit (kernel/printk/printk.c:2478) [ 40.255070][ T361] vprintk_emit (kernel/printk/printk.c:2479) [ 40.255074][ T361] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 40.255077][ T361] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 40.255078][ T361] ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924) [ 40.255082][ T361] _printk (kernel/printk/printk.c:2504) [ 40.255085][ T361] ? snapshot_read.cold (user.c:?) [ 40.255087][ T361] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 40.255090][ T361] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 40.255092][ T361] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 40.255094][ T361] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 40.255098][ T361] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 40.255102][ T361] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 40.255104][ T361] ? netdev_notice (net/core/dev.c:13194) [ 40.255107][ T361] ? dev_set_rx_mode (./include/linux/netdevice.h:5009 (discriminator 1) net/core/dev_addr_lists.c:1392 (discriminator 1)) [ 40.255109][ T361] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 40.255111][ T361] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 40.255115][ T361] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 40.255118][ T361] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 40.255122][ T361] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 40.255125][ T361] __dev_change_flags (net/core/dev.c:9834) [ 40.255128][ T361] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 40.255130][ T361] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 40.255133][ T361] ? __kernel_text_address (kernel/extable.c:79) [ 40.255135][ T361] ? write_profile (profile.c:?) [ 40.255137][ T361] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 40.255144][ T361] netif_change_flags (net/core/dev.c:9877) [ 40.255148][ T361] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 40.255152][ T361] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 40.255154][ T361] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 40.255155][ T361] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 40.255157][ T361] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 40.255160][ T361] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 40.255163][ T361] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 40.255165][ T361] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 40.255167][ T361] ? kasan_save_stack (mm/kasan/common.c:58) [ 40.255170][ T361] ? kasan_save_stack (mm/kasan/common.c:57) [ 40.255172][ T361] ? kasan_save_track (mm/kasan/common.c:78) [ 40.255175][ T361] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 40.255176][ T361] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 40.255179][ T361] ? ___sys_sendmsg (net/socket.c:2757) [ 40.255184][ T361] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 40.255186][ T361] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 40.255188][ T361] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.255191][ T361] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.255192][ T361] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.255194][ T361] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.255196][ T361] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 40.255199][ T361] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 40.255202][ T361] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 40.255204][ T361] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 40.255207][ T361] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 40.255212][ T361] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 40.255217][ T361] rtnl_newlink (net/core/rtnetlink.c:4215) [ 40.255222][ T361] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 40.255224][ T361] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 40.255228][ T361] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 40.255230][ T361] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 40.255232][ T361] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 40.255234][ T361] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 40.255238][ T361] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 40.255240][ T361] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 40.255243][ T361] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.255244][ T361] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 40.255248][ T361] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 40.255250][ T361] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 40.255254][ T361] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 40.255255][ T361] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.255258][ T361] ? netlink_ack (./include/linux/skbuff.h:2718) [ 40.255264][ T361] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 40.255266][ T361] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 40.255270][ T361] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.255274][ T361] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 40.255276][ T361] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 40.255280][ T361] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 40.255284][ T361] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 40.255288][ T361] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 40.255293][ T361] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 40.255296][ T361] ? copy_msghdr_from_user (net/socket.c:2650) [ 40.255298][ T361] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 40.255299][ T361] ? move_addr_to_kernel (net/socket.c:258) [ 40.255307][ T361] ___sys_sendmsg (net/socket.c:2767) [ 40.255309][ T361] ? copy_msghdr_from_user (net/socket.c:2619) [ 40.255324][ T361] __sys_sendmsg (net/socket.c:2799) [ 40.255327][ T361] ? __sys_sendmsg_sock (net/socket.c:2780) [ 40.255333][ T361] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.255337][ T361] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 40.255339][ T361] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 40.255342][ T361] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.255344][ T361] RIP: 0033:0x7f716f9d654e [ 40.255348][ T361] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.255350][ T361] RSP: 002b:00007ffee8cb0d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.255353][ T361] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f716f9d654e [ 40.255354][ T361] RDX: 0000000000000000 RSI: 00007ffee8cb0db0 RDI: 0000000000000005 [ 40.255355][ T361] RBP: 00007ffee8cb0d10 R08: 0000000000000000 R09: 0000000000000000 [ 40.255356][ T361] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915b94 [ 40.255357][ T361] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffee8cb1470 | [ 45.630628][ T376] softirqs last disabled at (18476): dev_set_rx_mode (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:1392 (discriminator 2)) | [ 45.630631][ T376] Preemption disabled at: | [ 45.630631][ T376] vprintk_emit (kernel/printk/printk.c:2471) | [ 45.630641][ T376] Tainted: [W]=WARN [ 45.630642][ T376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.630644][ T376] Call Trace: [ 45.630645][ T376] [ 45.630647][ T376] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 45.630652][ T376] ? vprintk_emit (kernel/printk/printk.c:2471) [ 45.630654][ T376] __might_resched.cold (kernel/sched/core.c:9234) [ 45.630659][ T376] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 45.630663][ T376] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 45.630668][ T376] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 45.630670][ T376] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 45.630676][ T376] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 45.630678][ T376] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 45.630681][ T376] put_chars (drivers/char/virtio_console.c:1176) [ 45.630684][ T376] ? __send_to_port (drivers/char/virtio_console.c:654) [ 45.630685][ T376] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 45.630690][ T376] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 45.630697][ T376] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 45.630701][ T376] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 45.630704][ T376] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 45.630709][ T376] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 45.630712][ T376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.630716][ T376] console_emit_next_record (kernel/printk/printk.c:3183) [ 45.630720][ T376] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 45.630722][ T376] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 45.630725][ T376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.630727][ T376] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.630731][ T376] console_flush_one_record (kernel/printk/printk.c:3268) [ 45.630735][ T376] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 45.630737][ T376] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 45.630742][ T376] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 45.630745][ T376] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 45.630746][ T376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.630749][ T376] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 45.630752][ T376] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 45.630754][ T376] ? vprintk_emit (kernel/printk/printk.c:2478) [ 45.630757][ T376] vprintk_emit (kernel/printk/printk.c:2479) [ 45.630761][ T376] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 45.630764][ T376] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 45.630766][ T376] ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924) [ 45.630769][ T376] _printk (kernel/printk/printk.c:2504) [ 45.630773][ T376] ? snapshot_read.cold (user.c:?) [ 45.630775][ T376] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 45.630777][ T376] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 45.630779][ T376] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 45.630781][ T376] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 45.630784][ T376] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 45.630788][ T376] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 45.630790][ T376] ? netdev_notice (net/core/dev.c:13194) [ 45.630793][ T376] ? dev_set_rx_mode (./include/linux/netdevice.h:5009 (discriminator 1) net/core/dev_addr_lists.c:1392 (discriminator 1)) [ 45.630796][ T376] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 45.630797][ T376] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 45.630800][ T376] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 45.630804][ T376] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 45.630808][ T376] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 45.630811][ T376] __dev_change_flags (net/core/dev.c:9834) [ 45.630814][ T376] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 45.630816][ T376] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 45.630819][ T376] ? __kernel_text_address (kernel/extable.c:79) [ 45.630820][ T376] ? write_profile (profile.c:?) [ 45.630823][ T376] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 45.630827][ T376] netif_change_flags (net/core/dev.c:9877) [ 45.630831][ T376] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 45.630836][ T376] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 45.630838][ T376] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 45.630839][ T376] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 45.630841][ T376] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 45.630844][ T376] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 45.630847][ T376] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 45.630848][ T376] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 45.630851][ T376] ? kasan_save_stack (mm/kasan/common.c:58) [ 45.630854][ T376] ? kasan_save_stack (mm/kasan/common.c:57) [ 45.630856][ T376] ? kasan_save_track (mm/kasan/common.c:78) [ 45.630858][ T376] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 45.630860][ T376] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 45.630863][ T376] ? ___sys_sendmsg (net/socket.c:2757) [ 45.630868][ T376] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 45.630869][ T376] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 45.630872][ T376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.630874][ T376] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.630876][ T376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.630878][ T376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.630880][ T376] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 45.630883][ T376] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 45.630886][ T376] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 45.630888][ T376] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 45.630891][ T376] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 45.630896][ T376] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 45.630901][ T376] rtnl_newlink (net/core/rtnetlink.c:4215) [ 45.630906][ T376] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 45.630908][ T376] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 45.630913][ T376] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 45.630914][ T376] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 45.630916][ T376] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 45.630918][ T376] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 45.630922][ T376] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 45.630924][ T376] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 45.630927][ T376] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 45.630928][ T376] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 45.630932][ T376] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 45.630934][ T376] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 45.630937][ T376] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 45.630939][ T376] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 45.630942][ T376] ? netlink_ack (./include/linux/skbuff.h:2718) [ 45.630948][ T376] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 45.630949][ T376] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 45.630953][ T376] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 45.630957][ T376] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 45.630960][ T376] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 45.630964][ T376] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 45.630967][ T376] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 45.630971][ T376] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 45.630976][ T376] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 45.630979][ T376] ? copy_msghdr_from_user (net/socket.c:2650) [ 45.630981][ T376] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 45.630982][ T376] ? move_addr_to_kernel (net/socket.c:258) [ 45.630990][ T376] ___sys_sendmsg (net/socket.c:2767) [ 45.630992][ T376] ? copy_msghdr_from_user (net/socket.c:2619) [ 45.631007][ T376] __sys_sendmsg (net/socket.c:2799) [ 45.631010][ T376] ? __sys_sendmsg_sock (net/socket.c:2780) [ 45.631016][ T376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.631020][ T376] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 45.631022][ T376] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 45.631025][ T376] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.631027][ T376] RIP: 0033:0x7f9b9562a54e [ 45.631031][ T376] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 45.631033][ T376] RSP: 002b:00007ffeb060af50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.631035][ T376] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9b9562a54e [ 45.631037][ T376] RDX: 0000000000000000 RSI: 00007ffeb060b000 RDI: 0000000000000005 [ 45.631038][ T376] RBP: 00007ffeb060af60 R08: 0000000000000000 R09: 0000000000000000 [ 45.631038][ T376] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915b9a [ 45.631039][ T376] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeb060b6c0 | [ 55.219050][ T571] softirqs last disabled at (19660): dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2)) | [ 55.219053][ T571] Preemption disabled at: | [ 55.219054][ T571] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2)) | [ 55.219066][ T571] Tainted: [W]=WARN [ 55.219067][ T571] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.219069][ T571] Call Trace: [ 55.219071][ T571] [ 55.219073][ T571] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 55.219081][ T571] ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2)) [ 55.219083][ T571] __might_resched.cold (kernel/sched/core.c:9234) [ 55.219090][ T571] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 55.219096][ T571] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 55.219103][ T571] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 55.219107][ T571] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 55.219115][ T571] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 55.219119][ T571] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 55.219124][ T571] put_chars (drivers/char/virtio_console.c:1176) [ 55.219127][ T571] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 55.219130][ T571] ? __send_to_port (drivers/char/virtio_console.c:654) [ 55.219136][ T571] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 55.219142][ T571] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 55.219150][ T571] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 55.219153][ T571] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 55.219156][ T571] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 55.219164][ T571] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 55.219166][ T571] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 55.219171][ T571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.219175][ T571] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 55.219182][ T571] console_emit_next_record (kernel/printk/printk.c:3183) [ 55.219188][ T571] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 55.219191][ T571] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 55.219196][ T571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.219200][ T571] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 55.219206][ T571] console_flush_one_record (kernel/printk/printk.c:3268) [ 55.219213][ T571] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 55.219216][ T571] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 55.219225][ T571] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 55.219229][ T571] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 55.219232][ T571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.219235][ T571] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 55.219241][ T571] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 55.219244][ T571] ? vprintk_emit (kernel/printk/printk.c:2478) [ 55.219249][ T571] vprintk_emit (kernel/printk/printk.c:2479) [ 55.219255][ T571] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 55.219258][ T571] ? kvfree_call_rcu (mm/slab_common.c:2050) [ 55.219263][ T571] ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842) [ 55.219265][ T571] ? macvlan_stop (drivers/net/macvlan.c:727) macvlan [ 55.219268][ T571] ? __dev_close_many (net/core/dev.c:1798) [ 55.219272][ T571] ? netif_close_many (net/core/dev.c:1824) [ 55.219274][ T571] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 55.219277][ T571] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 55.219284][ T571] _printk (kernel/printk/printk.c:2504) [ 55.219289][ T571] ? snapshot_read.cold (user.c:?) [ 55.219296][ T571] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 55.219301][ T571] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 55.219307][ T571] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 55.219311][ T571] ? netdev_notice (net/core/dev.c:13194) [ 55.219313][ T571] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 55.219320][ T571] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 55.219325][ T571] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 55.219330][ T571] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 55.219334][ T571] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 55.219340][ T571] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 55.219347][ T571] __dev_set_rx_mode (net/core/dev_addr_lists.c:1384) [ 55.219351][ T571] dev_uc_del (net/core/dev_addr_lists.c:845) [ 55.219354][ T571] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 55.219358][ T571] macvlan_stop (drivers/net/macvlan.c:727) macvlan [ 55.219364][ T571] __dev_close_many (net/core/dev.c:1798) [ 55.219369][ T571] ? netif_open (net/core/dev.c:1755) [ 55.219374][ T571] ? netif_close_many (net/core/dev.c:1824) [ 55.219381][ T571] netif_close_many (net/core/dev.c:1824) [ 55.219386][ T571] ? notifier_call_chain (kernel/notifier.c:85) [ 55.219390][ T571] ? __dev_close_many (net/core/dev.c:1804) [ 55.219395][ T571] ? netif_close_many_and_unlock (net/core/dev.c:12411) [ 55.219402][ T571] unregister_netdevice_many_notify (net/core/dev.c:12487) [ 55.219409][ T571] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 55.219412][ T571] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 55.219415][ T571] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 55.219420][ T571] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 55.219423][ T571] ? unregister_netdevice_many (net/core/dev.c:12589) [ 55.219430][ T571] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 55.219433][ T571] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 55.219441][ T571] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 55.219446][ T571] ? mark_usage (kernel/locking/lockdep.c:4690) [ 55.219449][ T571] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 55.219451][ T571] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 55.219454][ T571] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 55.219495][ T571] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 55.219498][ T571] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 55.219503][ T571] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 55.219506][ T571] ? mark_usage (kernel/locking/lockdep.c:4690) [ 55.219509][ T571] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 55.219517][ T571] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 55.219520][ T571] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 55.219523][ T571] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 55.219527][ T571] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 55.219533][ T571] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 55.219537][ T571] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 55.219543][ T571] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 55.219545][ T571] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 55.219553][ T571] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 55.219555][ T571] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 55.219561][ T571] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 55.219564][ T571] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 55.219569][ T571] ? netlink_ack (./include/linux/skbuff.h:2718) [ 55.219580][ T571] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 55.219582][ T571] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 55.219590][ T571] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 55.219596][ T571] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 55.219601][ T571] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 55.219608][ T571] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 55.219614][ T571] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 55.219621][ T571] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 55.219629][ T571] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 55.219633][ T571] ? copy_msghdr_from_user (net/socket.c:2650) [ 55.219636][ T571] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 55.219639][ T571] ? move_addr_to_kernel (net/socket.c:258) [ 55.219652][ T571] ___sys_sendmsg (net/socket.c:2767) [ 55.219657][ T571] ? copy_msghdr_from_user (net/socket.c:2619) [ 55.219686][ T571] __sys_sendmsg (net/socket.c:2799) [ 55.219691][ T571] ? __sys_sendmsg_sock (net/socket.c:2780) [ 55.219707][ T571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.219714][ T571] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 55.219717][ T571] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 55.219721][ T571] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 55.219724][ T571] RIP: 0033:0x7ff294f7f54e [ 55.219728][ T571] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 55.219731][ T571] RSP: 002b:00007ffd779db510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 55.219734][ T571] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff294f7f54e [ 55.219736][ T571] RDX: 0000000000000000 RSI: 00007ffd779db5c0 RDI: 0000000000000005 [ 55.219737][ T571] RBP: 00007ffd779db520 R08: 0000000000000000 R09: 0000000000000000 [ 55.219738][ T571] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915ba3 [ 55.219740][ T571] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd779dbc80 | [ 56.249354][ T611] softirqs last disabled at (18874): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 56.249356][ T611] Preemption disabled at: | [ 56.249357][ T611] vprintk_emit (kernel/printk/printk.c:2471) | [ 56.249366][ T611] Tainted: [W]=WARN [ 56.249366][ T611] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.249368][ T611] Call Trace: [ 56.249369][ T611] [ 56.249371][ T611] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 56.249377][ T611] ? vprintk_emit (kernel/printk/printk.c:2471) [ 56.249379][ T611] __might_resched.cold (kernel/sched/core.c:9234) [ 56.249383][ T611] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 56.249387][ T611] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 56.249392][ T611] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 56.249394][ T611] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 56.249400][ T611] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 56.249402][ T611] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 56.249406][ T611] put_chars (drivers/char/virtio_console.c:1176) [ 56.249408][ T611] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 56.249410][ T611] ? __send_to_port (drivers/char/virtio_console.c:654) [ 56.249413][ T611] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 56.249417][ T611] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 56.249419][ T611] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 56.249423][ T611] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 56.249425][ T611] ? mark_usage (kernel/locking/lockdep.c:4690) [ 56.249427][ T611] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 56.249429][ T611] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 56.249433][ T611] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 56.249435][ T611] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 56.249438][ T611] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 56.249440][ T611] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 56.249444][ T611] console_emit_next_record (kernel/printk/printk.c:3183) [ 56.249448][ T611] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 56.249450][ T611] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 56.249453][ T611] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 56.249455][ T611] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 56.249459][ T611] console_flush_one_record (kernel/printk/printk.c:3268) [ 56.249463][ T611] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 56.249465][ T611] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 56.249470][ T611] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 56.249473][ T611] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 56.249475][ T611] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 56.249477][ T611] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 56.249481][ T611] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 56.249482][ T611] ? vprintk_emit (kernel/printk/printk.c:2478) [ 56.249486][ T611] vprintk_emit (kernel/printk/printk.c:2479) [ 56.249490][ T611] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 56.249492][ T611] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 56.249494][ T611] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 56.249498][ T611] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 56.249502][ T611] _printk (kernel/printk/printk.c:2504) [ 56.249505][ T611] ? snapshot_read.cold (user.c:?) [ 56.249509][ T611] ? br_multicast_flood (??:?) bridge [ 56.249522][ T611] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 56.249523][ T611] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 56.249524][ T611] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 56.249529][ T611] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 56.249539][ T611] br_init_port (net/bridge/br_stp_if.c:39) bridge [ 56.249547][ T611] new_nbp (net/bridge/br_if.c:449) bridge [ 56.249556][ T611] br_add_if (net/bridge/br_if.c:592) bridge [ 56.249563][ T611] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 56.249567][ T611] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 56.249570][ T611] ? __kernel_text_address (kernel/extable.c:79) [ 56.249573][ T611] do_set_master (net/core/rtnetlink.c:3071) [ 56.249578][ T611] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 56.249581][ T611] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 56.249584][ T611] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 56.249585][ T611] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 56.249587][ T611] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 56.249591][ T611] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 56.249593][ T611] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 56.249595][ T611] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 56.249598][ T611] ? kasan_save_stack (mm/kasan/common.c:58) [ 56.249600][ T611] ? kasan_save_stack (mm/kasan/common.c:57) [ 56.249602][ T611] ? kasan_save_track (mm/kasan/common.c:78) [ 56.249605][ T611] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 56.249606][ T611] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 56.249610][ T611] ? ___sys_sendmsg (net/socket.c:2757) [ 56.249614][ T611] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 56.249616][ T611] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 56.249618][ T611] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 56.249621][ T611] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 56.249622][ T611] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 56.249624][ T611] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 56.249626][ T611] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 56.249630][ T611] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 56.249631][ T611] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 56.249633][ T611] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 56.249637][ T611] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 56.249638][ T611] ? nla_get_range_signed (lib/nlattr.c:270) [ 56.249643][ T611] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 56.249648][ T611] rtnl_newlink (net/core/rtnetlink.c:4215) [ 56.249654][ T611] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 56.249655][ T611] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 56.249660][ T611] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 56.249662][ T611] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 56.249664][ T611] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 56.249665][ T611] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 56.249669][ T611] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 56.249671][ T611] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 56.249674][ T611] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 56.249675][ T611] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 56.249680][ T611] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 56.249681][ T611] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 56.249685][ T611] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 56.249686][ T611] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 56.249689][ T611] ? netlink_ack (./include/linux/skbuff.h:2718) [ 56.249695][ T611] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 56.249697][ T611] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 56.249705][ T611] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 56.249709][ T611] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 56.249712][ T611] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 56.249716][ T611] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 56.249719][ T611] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 56.249723][ T611] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 56.249728][ T611] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 56.249731][ T611] ? copy_msghdr_from_user (net/socket.c:2650) [ 56.249733][ T611] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 56.249735][ T611] ? move_addr_to_kernel (net/socket.c:258) [ 56.249742][ T611] ___sys_sendmsg (net/socket.c:2767) [ 56.249744][ T611] ? copy_msghdr_from_user (net/socket.c:2619) [ 56.249759][ T611] __sys_sendmsg (net/socket.c:2799) [ 56.249762][ T611] ? __sys_sendmsg_sock (net/socket.c:2780) [ 56.249768][ T611] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 56.249772][ T611] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 56.249774][ T611] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 56.249777][ T611] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 56.249779][ T611] RIP: 0033:0x7f11bde7b54e [ 56.249783][ T611] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 56.249785][ T611] RSP: 002b:00007ffd99995ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 56.249787][ T611] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f11bde7b54e [ 56.249789][ T611] RDX: 0000000000000000 RSI: 00007ffd99995f80 RDI: 0000000000000005 [ 56.249790][ T611] RBP: 00007ffd99995ee0 R08: 0000000000000000 R09: 0000000000000000 [ 56.249790][ T611] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915ba4 [ 56.249791][ T611] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd99996640 | [ 71.522282][ C2] softirqs last disabled at (1530925): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 71.522284][ C2] Preemption disabled at: | [ 71.522285][ C2] 0x0 | [ 71.522299][ C2] Tainted: [W]=WARN [ 71.522301][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.522303][ C2] Call Trace: [ 71.522305][ C2] [ 71.522308][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 71.522314][ C2] __might_resched.cold (kernel/sched/core.c:9234) [ 71.522319][ C2] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 71.522323][ C2] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 71.522327][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.522332][ C2] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 71.522336][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 71.522340][ C2] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 71.522345][ C2] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 71.522347][ C2] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 71.522351][ C2] put_chars (drivers/char/virtio_console.c:1176) [ 71.522353][ C2] ? __send_to_port (drivers/char/virtio_console.c:654) [ 71.522356][ C2] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 71.522361][ C2] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 71.522366][ C2] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 71.522368][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.522371][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.522374][ C2] console_emit_next_record (kernel/printk/printk.c:3183) [ 71.522378][ C2] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 71.522381][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.522383][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.522386][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.522389][ C2] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 71.522392][ C2] console_flush_one_record (kernel/printk/printk.c:3268) [ 71.522395][ C2] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 71.522400][ C2] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 71.522402][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.522405][ C2] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 71.522407][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.522409][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 71.522412][ C2] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 71.522415][ C2] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 71.522417][ C2] ? vprintk_emit (kernel/printk/printk.c:2478) [ 71.522420][ C2] vprintk_emit (kernel/printk/printk.c:2479) [ 71.522423][ C2] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 71.522426][ C2] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge [ 71.522446][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 71.522448][ C2] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge [ 71.522461][ C2] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge [ 71.522472][ C2] ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934) [ 71.522477][ C2] _printk (kernel/printk/printk.c:2504) [ 71.522481][ C2] ? snapshot_read.cold (user.c:?) [ 71.522483][ C2] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25) [ 71.522489][ C2] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 71.522492][ C2] ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723) [ 71.522495][ C2] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1)) [ 71.522499][ C2] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 71.522504][ C2] mark_lock (kernel/locking/lockdep.c:4769) [ 71.522507][ C2] mark_usage (kernel/locking/lockdep.c:4658) [ 71.522509][ C2] __lock_acquire (kernel/locking/lockdep.c:5208) [ 71.522513][ C2] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 71.522515][ C2] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge [ 71.522527][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.522530][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.522533][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge [ 71.522545][ C2] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 71.522547][ C2] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge [ 71.522559][ C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge [ 71.522571][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge [ 71.522583][ C2] call_timer_fn (kernel/time/timer.c:1748) [ 71.522587][ C2] ? detach_if_pending (./include/linux/list.h:1159) [ 71.522590][ C2] ? debug_object_active_state (lib/debugobjects.c:1122) [ 71.522594][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 71.522597][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 71.522600][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.522603][ C2] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 71.522606][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge [ 71.522619][ C2] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 71.522621][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 71.522626][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 71.522630][ C2] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 71.522633][ C2] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 71.522635][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 71.522638][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.522641][ C2] handle_softirqs (kernel/softirq.c:645) [ 71.522644][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 71.522647][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 71.522650][ C2] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 71.522652][ C2] irq_exit_rcu (kernel/softirq.c:784) [ 71.522655][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 71.522658][ C2] [ 71.522659][ C2] [ 71.522660][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 71.522663][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 71.522666][ C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 71.522670][ C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 e2 f5 01 mov 0x1f5e294(%rip),%rdi # 0x1f5e29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 a3 95 00 sub 0x95a358(%rip),%rax # 0x95a36b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 96 11 00 verw 0x119613(%rip) # 0x11963b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 71.522673][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 71.522677][ C2] RAX: 0000000000175c2b RBX: ff11000001bec6c0 RCX: ffffffff91af0307 [ 71.522679][ C2] RDX: ff11000001bec6c0 RSI: ffffffff94838b01 RDI: ffffffff9428d8e0 [ 71.522681][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 71.522682][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 71.522684][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 71.522686][ C2] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 71.522691][ C2] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 71.522694][ C2] default_idle_call (kernel/sched/idle.c:122) [ 71.522696][ C2] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 71.522699][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 71.522701][ C2] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 71.522704][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.522708][ C2] do_idle (kernel/sched/idle.c:355) [ 71.522710][ C2] cpu_startup_entry (kernel/sched/idle.c:454) [ 71.522720][ C2] start_secondary (arch/x86/kernel/smpboot.c:312) [ 71.522723][ C2] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 71.522726][ C2] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 71.600163][ C2] | [ 71.600230][ C2] | [ 71.600230][ C2] stack backtrace: | [ 71.600409][ C2] Tainted: [W]=WARN [ 71.600410][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.600411][ C2] Call Trace: [ 71.600413][ C2] [ 71.600416][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 71.600422][ C2] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 71.600426][ C2] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 71.600429][ C2] mark_lock (kernel/locking/lockdep.c:4769) [ 71.600430][ C2] mark_usage (kernel/locking/lockdep.c:4658) [ 71.600432][ C2] __lock_acquire (kernel/locking/lockdep.c:5208) [ 71.600434][ C2] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 71.600436][ C2] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge [ 71.600444][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.600447][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.600449][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge [ 71.600456][ C2] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 71.600458][ C2] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge [ 71.600464][ C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge [ 71.600475][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge [ 71.600482][ C2] call_timer_fn (kernel/time/timer.c:1748) [ 71.600485][ C2] ? detach_if_pending (./include/linux/list.h:1159) [ 71.600487][ C2] ? debug_object_active_state (lib/debugobjects.c:1122) [ 71.600490][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 71.600492][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 71.600494][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.600497][ C2] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 71.600498][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge [ 71.600505][ C2] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 71.600507][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 71.600510][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 71.600512][ C2] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 71.600514][ C2] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 71.600516][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 71.600518][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.600520][ C2] handle_softirqs (kernel/softirq.c:645) [ 71.600522][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 71.600524][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 71.600528][ C2] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 71.600530][ C2] irq_exit_rcu (kernel/softirq.c:784) [ 71.600533][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 71.600535][ C2] [ 71.600535][ C2] [ 71.600536][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 71.600538][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 71.600539][ C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 71.600542][ C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 e2 f5 01 mov 0x1f5e294(%rip),%rdi # 0x1f5e29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 a3 95 00 sub 0x95a358(%rip),%rax # 0x95a36b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 96 11 00 verw 0x119613(%rip) # 0x11963b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 71.600543][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 71.600546][ C2] RAX: 0000000000175c2b RBX: ff11000001bec6c0 RCX: ffffffff91af0307 [ 71.600547][ C2] RDX: ff11000001bec6c0 RSI: ffffffff94838b01 RDI: ffffffff9428d8e0 [ 71.600548][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 71.600549][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 71.600550][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 71.600551][ C2] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 71.600554][ C2] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 71.600555][ C2] default_idle_call (kernel/sched/idle.c:122) [ 71.600557][ C2] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 71.600559][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 71.600561][ C2] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 71.600562][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.600565][ C2] do_idle (kernel/sched/idle.c:355) [ 71.600566][ C2] cpu_startup_entry (kernel/sched/idle.c:454) [ 71.600568][ C2] start_secondary (arch/x86/kernel/smpboot.c:312) [ 71.600569][ C2] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 71.600571][ C2] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 81.134656][ T719] softirqs last disabled at (0): 0x0 | [ 81.134658][ T719] Preemption disabled at: | [ 81.134659][ T719] vprintk_emit (kernel/printk/printk.c:2471) | [ 81.134670][ T719] Tainted: [W]=WARN [ 81.134671][ T719] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.134673][ T719] Call Trace: [ 81.134674][ T719] [ 81.134675][ T719] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 81.134681][ T719] ? vprintk_emit (kernel/printk/printk.c:2471) [ 81.134682][ T719] __might_resched.cold (kernel/sched/core.c:9234) [ 81.134686][ T719] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 81.134688][ T719] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 81.134691][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.134694][ T719] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 81.134698][ T719] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 81.134700][ T719] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 81.134704][ T719] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 81.134706][ T719] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 81.134708][ T719] put_chars (drivers/char/virtio_console.c:1176) [ 81.134709][ T719] ? __send_to_port (drivers/char/virtio_console.c:654) [ 81.134711][ T719] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 81.134714][ T719] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 81.134717][ T719] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 81.134718][ T719] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 81.134729][ T719] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 81.134730][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.134732][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.134734][ T719] console_emit_next_record (kernel/printk/printk.c:3183) [ 81.134737][ T719] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 81.134739][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.134740][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.134742][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.134744][ T719] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.134746][ T719] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 81.134747][ T719] console_flush_one_record (kernel/printk/printk.c:3268) [ 81.134750][ T719] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 81.134752][ T719] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 81.134754][ T719] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.134755][ T719] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 81.134757][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.134759][ T719] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 81.134760][ T719] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 81.134761][ T719] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 81.134764][ T719] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 81.134765][ T719] ? vprintk_emit (kernel/printk/printk.c:2478) [ 81.134767][ T719] vprintk_emit (kernel/printk/printk.c:2479) [ 81.134770][ T719] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 81.134772][ T719] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 81.134774][ T719] _printk (kernel/printk/printk.c:2504) [ 81.134777][ T719] ? snapshot_read.cold (user.c:?) [ 81.134779][ T719] ? __virt_addr_valid (./include/linux/rcupdate.h:948 ./include/linux/mmzone.h:2276 arch/x86/mm/physaddr.c:54) [ 81.134782][ T719] ? __virt_addr_valid (./include/linux/rcupdate.h:974 (discriminator 1) ./include/linux/mmzone.h:2286 (discriminator 1) arch/x86/mm/physaddr.c:54 (discriminator 1)) [ 81.134784][ T719] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 81.134787][ T719] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 81.134789][ T719] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 81.134790][ T719] ? netdev_notice (net/core/dev.c:13194) [ 81.134792][ T719] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 81.134795][ T719] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 81.134796][ T719] ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102) [ 81.134799][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.134801][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.134803][ T719] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 81.134806][ T719] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 81.134809][ T719] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 81.134811][ T719] __dev_change_flags (net/core/dev.c:9834) [ 81.134814][ T719] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 81.134816][ T719] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 81.134818][ T719] ? __kernel_text_address (kernel/extable.c:79) [ 81.134819][ T719] ? write_profile (profile.c:?) [ 81.134822][ T719] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 81.134824][ T719] netif_change_flags (net/core/dev.c:9877) [ 81.134826][ T719] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 81.134829][ T719] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 81.134831][ T719] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 81.134832][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.134834][ T719] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 81.134838][ T719] ? kasan_save_stack (mm/kasan/common.c:58) [ 81.134840][ T719] ? kasan_save_stack (mm/kasan/common.c:57) [ 81.134842][ T719] ? kasan_save_track (mm/kasan/common.c:78) [ 81.134843][ T719] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 81.134845][ T719] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 81.134846][ T719] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 81.134847][ T719] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 81.134848][ T719] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 81.134850][ T719] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 81.134851][ T719] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 81.134852][ T719] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 81.134855][ T719] ? ___sys_sendmsg (net/socket.c:2767) [ 81.134856][ T719] ? __sys_sendmsg (net/socket.c:2799) [ 81.134858][ T719] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 81.134860][ T719] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 81.134862][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.134864][ T719] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.134865][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.134867][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.134868][ T719] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 81.134870][ T719] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 81.134873][ T719] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 81.134874][ T719] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 81.134876][ T719] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 81.134878][ T719] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 81.134880][ T719] rtnl_newlink (net/core/rtnetlink.c:4215) [ 81.134882][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.134884][ T719] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 81.134885][ T719] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.134886][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.134888][ T719] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 81.134892][ T719] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 81.134893][ T719] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 81.134895][ T719] ? __kernel_text_address (kernel/extable.c:79) [ 81.134896][ T719] ? write_profile (profile.c:?) [ 81.134897][ T719] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 81.134898][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.134900][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.134902][ T719] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 81.134905][ T719] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.134907][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.134908][ T719] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 81.134910][ T719] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 81.134911][ T719] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 81.134913][ T719] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 81.134914][ T719] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 81.134917][ T719] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 81.134918][ T719] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 81.134919][ T719] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 81.134921][ T719] ? netlink_ack (./include/linux/skbuff.h:2718) [ 81.134922][ T719] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 81.134925][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.134926][ T719] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 81.134928][ T719] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 81.134930][ T719] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 81.134932][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.134933][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.134935][ T719] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.134937][ T719] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 81.134939][ T719] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 81.134941][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.134942][ T719] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 81.134944][ T719] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 81.134946][ T719] ? copy_msghdr_from_user (net/socket.c:2650) [ 81.134947][ T719] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 81.134949][ T719] ? move_addr_to_kernel (net/socket.c:258) [ 81.134950][ T719] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 81.134953][ T719] ___sys_sendmsg (net/socket.c:2767) [ 81.134954][ T719] ? copy_msghdr_from_user (net/socket.c:2619) [ 81.134959][ T719] __sys_sendmsg (net/socket.c:2799) [ 81.134961][ T719] ? __sys_sendmsg_sock (net/socket.c:2780) [ 81.134964][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.134966][ T719] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 81.134967][ T719] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 81.134969][ T719] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 81.134971][ T719] RIP: 0033:0x7f3f72c0e54e [ 81.134972][ T719] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 81.134974][ T719] RSP: 002b:00007ffe3ecf23b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 81.134978][ T719] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3f72c0e54e [ 81.134979][ T719] RDX: 0000000000000000 RSI: 00007ffe3ecf2460 RDI: 0000000000000005 [ 81.134980][ T719] RBP: 00007ffe3ecf23c0 R08: 0000000000000000 R09: 0000000000000000 [ 81.134981][ T719] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915bbd [ 81.134982][ T719] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe3ecf2b20 | [ 86.406198][ T734] softirqs last disabled at (0): 0x0 | [ 86.406199][ T734] Preemption disabled at: | [ 86.406200][ T734] vprintk_emit (kernel/printk/printk.c:2471) | [ 86.406210][ T734] Tainted: [W]=WARN [ 86.406211][ T734] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.406213][ T734] Call Trace: [ 86.406214][ T734] [ 86.406215][ T734] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 86.406221][ T734] ? vprintk_emit (kernel/printk/printk.c:2471) [ 86.406223][ T734] __might_resched.cold (kernel/sched/core.c:9234) [ 86.406226][ T734] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 86.406228][ T734] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 86.406231][ T734] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.406234][ T734] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 86.406238][ T734] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 86.406240][ T734] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 86.406244][ T734] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 86.406246][ T734] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 86.406248][ T734] put_chars (drivers/char/virtio_console.c:1176) [ 86.406250][ T734] ? __send_to_port (drivers/char/virtio_console.c:654) [ 86.406251][ T734] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 86.406254][ T734] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 86.406257][ T734] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 86.406258][ T734] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 86.406261][ T734] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 86.406263][ T734] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.406265][ T734] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.406267][ T734] console_emit_next_record (kernel/printk/printk.c:3183) [ 86.406269][ T734] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 86.406271][ T734] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.406273][ T734] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.406275][ T734] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.406277][ T734] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 86.406280][ T734] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 86.406282][ T734] console_flush_one_record (kernel/printk/printk.c:3268) [ 86.406286][ T734] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 86.406289][ T734] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 86.406292][ T734] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 86.406294][ T734] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 86.406296][ T734] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.406298][ T734] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 86.406300][ T734] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 86.406301][ T734] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 86.406303][ T734] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 86.406305][ T734] ? vprintk_emit (kernel/printk/printk.c:2478) [ 86.406307][ T734] vprintk_emit (kernel/printk/printk.c:2479) [ 86.406310][ T734] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 86.406311][ T734] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 86.406314][ T734] _printk (kernel/printk/printk.c:2504) [ 86.406317][ T734] ? snapshot_read.cold (user.c:?) [ 86.406319][ T734] ? __virt_addr_valid (./include/linux/rcupdate.h:948 ./include/linux/mmzone.h:2276 arch/x86/mm/physaddr.c:54) [ 86.406322][ T734] ? __virt_addr_valid (./include/linux/rcupdate.h:974 (discriminator 1) ./include/linux/mmzone.h:2286 (discriminator 1) arch/x86/mm/physaddr.c:54 (discriminator 1)) [ 86.406324][ T734] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 86.406327][ T734] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 86.406329][ T734] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 86.406330][ T734] ? netdev_notice (net/core/dev.c:13194) [ 86.406332][ T734] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 86.406335][ T734] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 86.406337][ T734] ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102) [ 86.406340][ T734] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.406341][ T734] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.406343][ T734] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 86.406346][ T734] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 86.406349][ T734] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 86.406351][ T734] __dev_change_flags (net/core/dev.c:9834) [ 86.406355][ T734] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 86.406356][ T734] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 86.406358][ T734] ? __kernel_text_address (kernel/extable.c:79) [ 86.406360][ T734] ? write_profile (profile.c:?) [ 86.406362][ T734] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 86.406364][ T734] netif_change_flags (net/core/dev.c:9877) [ 86.406366][ T734] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 86.406370][ T734] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 86.406371][ T734] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 86.406373][ T734] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.406374][ T734] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 86.406378][ T734] ? kasan_save_stack (mm/kasan/common.c:58) [ 86.406381][ T734] ? kasan_save_stack (mm/kasan/common.c:57) [ 86.406382][ T734] ? kasan_save_track (mm/kasan/common.c:78) [ 86.406383][ T734] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 86.406385][ T734] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 86.406386][ T734] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 86.406387][ T734] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 86.406389][ T734] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 86.406390][ T734] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 86.406391][ T734] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 86.406392][ T734] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 86.406395][ T734] ? ___sys_sendmsg (net/socket.c:2767) [ 86.406396][ T734] ? __sys_sendmsg (net/socket.c:2799) [ 86.406398][ T734] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 86.406399][ T734] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 86.406402][ T734] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.406404][ T734] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 86.406405][ T734] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.406406][ T734] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.406408][ T734] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 86.406410][ T734] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 86.406412][ T734] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 86.406413][ T734] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 86.406415][ T734] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 86.406417][ T734] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 86.406419][ T734] rtnl_newlink (net/core/rtnetlink.c:4215) [ 86.406421][ T734] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.406423][ T734] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 86.406424][ T734] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 86.406425][ T734] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.406427][ T734] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 86.406430][ T734] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 86.406432][ T734] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 86.406434][ T734] ? __kernel_text_address (kernel/extable.c:79) [ 86.406435][ T734] ? write_profile (profile.c:?) [ 86.406436][ T734] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 86.406437][ T734] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.406439][ T734] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.406440][ T734] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 86.406444][ T734] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 86.406445][ T734] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.406447][ T734] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 86.406449][ T734] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 86.406451][ T734] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 86.406453][ T734] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 86.406455][ T734] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 86.406459][ T734] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 86.406460][ T734] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 86.406462][ T734] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 86.406463][ T734] ? netlink_ack (./include/linux/skbuff.h:2718) [ 86.406464][ T734] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 86.406467][ T734] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.406469][ T734] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 86.406471][ T734] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 86.406472][ T734] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 86.406474][ T734] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.406476][ T734] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.406477][ T734] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 86.406479][ T734] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 86.406481][ T734] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 86.406483][ T734] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.406485][ T734] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 86.406486][ T734] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 86.406488][ T734] ? copy_msghdr_from_user (net/socket.c:2650) [ 86.406490][ T734] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 86.406491][ T734] ? move_addr_to_kernel (net/socket.c:258) [ 86.406493][ T734] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 86.406495][ T734] ___sys_sendmsg (net/socket.c:2767) [ 86.406497][ T734] ? copy_msghdr_from_user (net/socket.c:2619) [ 86.406501][ T734] __sys_sendmsg (net/socket.c:2799) [ 86.406503][ T734] ? __sys_sendmsg_sock (net/socket.c:2780) [ 86.406506][ T734] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.406508][ T734] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 86.406509][ T734] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 86.406511][ T734] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 86.406513][ T734] RIP: 0033:0x7efc6707454e [ 86.406515][ T734] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 86.406517][ T734] RSP: 002b:00007ffd9e73fcf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 86.406520][ T734] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efc6707454e [ 86.406522][ T734] RDX: 0000000000000000 RSI: 00007ffd9e73fda0 RDI: 0000000000000005 [ 86.406523][ T734] RBP: 00007ffd9e73fd00 R08: 0000000000000000 R09: 0000000000000000 [ 86.406523][ T734] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915bc2 [ 86.406524][ T734] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd9e740460 | [ 89.390739][ T66] softirqs last disabled at (23255): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 89.390742][ T66] Preemption disabled at: | [ 89.390742][ T66] vprintk_emit (kernel/printk/printk.c:2471) | [ 89.390754][ T66] Tainted: [W]=WARN [ 89.390754][ T66] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.390756][ T66] Workqueue: events netdev_work_proc [ 89.390762][ T66] Call Trace: [ 89.390764][ T66] [ 89.390765][ T66] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 89.390771][ T66] ? vprintk_emit (kernel/printk/printk.c:2471) [ 89.390773][ T66] __might_resched.cold (kernel/sched/core.c:9234) [ 89.390776][ T66] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 89.390779][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.390783][ T66] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 89.390787][ T66] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 89.390790][ T66] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 89.390793][ T66] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 89.390795][ T66] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 89.390797][ T66] put_chars (drivers/char/virtio_console.c:1176) [ 89.390799][ T66] ? __send_to_port (drivers/char/virtio_console.c:654) [ 89.390801][ T66] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 89.390803][ T66] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 89.390806][ T66] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 89.390807][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.390809][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.390811][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 89.390813][ T66] console_emit_next_record (kernel/printk/printk.c:3183) [ 89.390815][ T66] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 89.390817][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.390819][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.390820][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.390822][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 89.390824][ T66] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 89.390826][ T66] console_flush_one_record (kernel/printk/printk.c:3268) [ 89.390828][ T66] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 89.390830][ T66] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 89.390832][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 89.390834][ T66] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 89.390835][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.390837][ T66] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 89.390838][ T66] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 89.390839][ T66] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 89.390842][ T66] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 89.390844][ T66] ? vprintk_emit (kernel/printk/printk.c:2478) [ 89.390846][ T66] vprintk_emit (kernel/printk/printk.c:2479) [ 89.390848][ T66] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 89.390850][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.390852][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 89.390854][ T66] _printk (kernel/printk/printk.c:2504) [ 89.390857][ T66] ? snapshot_read.cold (user.c:?) [ 89.390859][ T66] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 89.390861][ T66] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 89.390863][ T66] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 89.390866][ T66] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 89.390868][ T66] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 89.390869][ T66] ? netdev_notice (net/core/dev.c:13194) [ 89.390871][ T66] ? __unwind_start (arch/x86/kernel/unwind_orc.c:787) [ 89.390873][ T66] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 89.390874][ T66] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 89.390877][ T66] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 89.390880][ T66] netif_rx_mode_run (net/core/dev_addr_lists.c:1314) [ 89.390883][ T66] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 89.390887][ T66] ? netif_rx_mode_cancel_retry (net/core/dev_addr_lists.c:1274) [ 89.390888][ T66] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 89.390890][ T66] ? ref_tracker_free (lib/ref_tracker.c:339) [ 89.390894][ T66] ? ref_tracker_alloc (lib/ref_tracker.c:283) [ 89.390895][ T66] ? netdev_work_proc (./include/linux/netdevice.h:4528 ./include/linux/netdevice.h:4557 ./include/linux/netdevice.h:4552 net/core/netdev_work.c:152) [ 89.390896][ T66] ? netdev_work_proc (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/core/netdev_work.c:164) [ 89.390898][ T66] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 89.390900][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.390901][ T66] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 89.390904][ T66] netdev_work_proc (net/core/netdev_work.c:125 net/core/netdev_work.c:171) [ 89.390906][ T66] ? netdev_work_sched (net/core/netdev_work.c:82) [ 89.390907][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.390909][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 89.390910][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.390913][ T66] process_one_work (kernel/workqueue.c:3387) [ 89.390916][ T66] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 89.390918][ T66] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 89.390920][ T66] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 89.390922][ T66] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 89.390925][ T66] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 89.390926][ T66] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 89.390928][ T66] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 89.390930][ T66] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 89.390931][ T66] kthread (kernel/kthread.c:436) [ 89.390933][ T66] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 89.390934][ T66] ? kthread_affine_preferred (kernel/kthread.c:857) [ 89.390936][ T66] ret_from_fork (arch/x86/kernel/process.c:158) [ 89.390939][ T66] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 89.390941][ T66] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 89.390943][ T66] ? kthread_affine_preferred (kernel/kthread.c:857) [ 89.390945][ T66] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 114.355684][ T959] softirqs last disabled at (0): 0x0 | [ 114.355686][ T959] Preemption disabled at: | [ 114.355687][ T959] vprintk_emit (kernel/printk/printk.c:2471) | [ 114.355698][ T959] Tainted: [W]=WARN [ 114.355698][ T959] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 114.355700][ T959] Call Trace: [ 114.355701][ T959] [ 114.355703][ T959] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 114.355708][ T959] ? vprintk_emit (kernel/printk/printk.c:2471) [ 114.355710][ T959] __might_resched.cold (kernel/sched/core.c:9234) [ 114.355714][ T959] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 114.355715][ T959] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 114.355718][ T959] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.355722][ T959] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 114.355726][ T959] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 114.355728][ T959] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 114.355732][ T959] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 114.355734][ T959] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 114.355736][ T959] put_chars (drivers/char/virtio_console.c:1176) [ 114.355738][ T959] ? __send_to_port (drivers/char/virtio_console.c:654) [ 114.355739][ T959] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 114.355742][ T959] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 114.355750][ T959] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 114.355751][ T959] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 114.355754][ T959] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 114.355756][ T959] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.355757][ T959] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.355760][ T959] console_emit_next_record (kernel/printk/printk.c:3183) [ 114.355762][ T959] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 114.355764][ T959] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.355766][ T959] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.355767][ T959] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.355769][ T959] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 114.355771][ T959] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 114.355772][ T959] console_flush_one_record (kernel/printk/printk.c:3268) [ 114.355775][ T959] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 114.355777][ T959] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 114.355779][ T959] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 114.355781][ T959] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 114.355782][ T959] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.355784][ T959] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 114.355785][ T959] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 114.355787][ T959] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 114.355789][ T959] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 114.355791][ T959] ? vprintk_emit (kernel/printk/printk.c:2478) [ 114.355792][ T959] vprintk_emit (kernel/printk/printk.c:2479) [ 114.355795][ T959] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 114.355797][ T959] ? update_load_avg (kernel/sched/fair.c:5864) [ 114.355799][ T959] ? update_load_avg (kernel/sched/fair.c:5864) [ 114.355800][ T959] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.355803][ T959] _printk (kernel/printk/printk.c:2504) [ 114.355806][ T959] ? snapshot_read.cold (user.c:?) [ 114.355807][ T959] ? trace_sched_exit_tp (./include/trace/events/sched.h:886 (discriminator 22)) [ 114.355809][ T959] ? __schedule (kernel/sched/core.c:7277) [ 114.355811][ T959] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 114.355814][ T959] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 114.355816][ T959] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 114.355818][ T959] ? netdev_notice (net/core/dev.c:13194) [ 114.355819][ T959] ? irqentry_enter (./include/linux/irq-entry-common.h:439 kernel/entry/common.c:120) [ 114.355823][ T959] ? preempt_schedule_thunk (arch/x86/entry/thunk.S:12) [ 114.355825][ T959] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 114.355828][ T959] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 114.355830][ T959] ? __local_bh_enable_ip (kernel/softirq.c:480 (discriminator 2)) [ 114.355833][ T959] __dev_change_flags (net/core/dev.c:9834) [ 114.355836][ T959] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 114.355838][ T959] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 114.355841][ T959] ? __kernel_text_address (kernel/extable.c:79) [ 114.355842][ T959] ? write_profile (profile.c:?) [ 114.355844][ T959] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 114.355847][ T959] netif_change_flags (net/core/dev.c:9877) [ 114.355850][ T959] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 114.355853][ T959] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 114.355854][ T959] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 114.355855][ T959] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.355857][ T959] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 114.355861][ T959] ? kasan_save_stack (mm/kasan/common.c:58) [ 114.355864][ T959] ? kasan_save_stack (mm/kasan/common.c:57) [ 114.355865][ T959] ? kasan_save_track (mm/kasan/common.c:78) [ 114.355867][ T959] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 114.355868][ T959] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 114.355870][ T959] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 114.355871][ T959] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 114.355872][ T959] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 114.355875][ T959] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 114.355876][ T959] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 114.355877][ T959] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 114.355880][ T959] ? ___sys_sendmsg (net/socket.c:2767) [ 114.355881][ T959] ? __sys_sendmsg (net/socket.c:2799) [ 114.355883][ T959] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 114.355884][ T959] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 114.355886][ T959] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.355888][ T959] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 114.355889][ T959] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.355891][ T959] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.355893][ T959] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 114.355895][ T959] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 114.355896][ T959] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 114.355897][ T959] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 114.355899][ T959] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 114.355901][ T959] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 114.355903][ T959] rtnl_newlink (net/core/rtnetlink.c:4215) [ 114.355905][ T959] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.355907][ T959] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 114.355908][ T959] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 114.355909][ T959] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.355911][ T959] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 114.355915][ T959] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 114.355916][ T959] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 114.355918][ T959] ? __kernel_text_address (kernel/extable.c:79) [ 114.355919][ T959] ? write_profile (profile.c:?) [ 114.355920][ T959] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 114.355921][ T959] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.355923][ T959] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.355925][ T959] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 114.355928][ T959] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 114.355929][ T959] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.355931][ T959] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 114.355932][ T959] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 114.355934][ T959] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 114.355935][ T959] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 114.355937][ T959] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 114.355939][ T959] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 114.355940][ T959] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 114.355942][ T959] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 114.355943][ T959] ? netlink_ack (./include/linux/skbuff.h:2718) [ 114.355944][ T959] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 114.355947][ T959] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.355949][ T959] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 114.355950][ T959] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 114.355952][ T959] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 114.355954][ T959] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.355956][ T959] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.355957][ T959] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 114.355959][ T959] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 114.355961][ T959] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 114.355963][ T959] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.355965][ T959] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 114.355966][ T959] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 114.355968][ T959] ? copy_msghdr_from_user (net/socket.c:2650) [ 114.355970][ T959] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 114.355971][ T959] ? move_addr_to_kernel (net/socket.c:258) [ 114.355972][ T959] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 114.355975][ T959] ___sys_sendmsg (net/socket.c:2767) [ 114.355977][ T959] ? copy_msghdr_from_user (net/socket.c:2619) [ 114.355981][ T959] __sys_sendmsg (net/socket.c:2799) [ 114.355983][ T959] ? __sys_sendmsg_sock (net/socket.c:2780) [ 114.355986][ T959] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.355988][ T959] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 114.355989][ T959] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 114.355991][ T959] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 114.355992][ T959] RIP: 0033:0x7f0c445c054e [ 114.355994][ T959] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 114.355996][ T959] RSP: 002b:00007ffe5d5d3690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 114.355999][ T959] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0c445c054e [ 114.356001][ T959] RDX: 0000000000000000 RSI: 00007ffe5d5d3740 RDI: 0000000000000005 [ 114.356001][ T959] RBP: 00007ffe5d5d36a0 R08: 0000000000000000 R09: 0000000000000000 [ 114.356002][ T959] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915bde [ 114.356003][ T959] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe5d5d3e00 | [ 119.629236][ T974] softirqs last disabled at (0): 0x0 | [ 119.629238][ T974] Preemption disabled at: | [ 119.629238][ T974] vprintk_emit (kernel/printk/printk.c:2471) | [ 119.629249][ T974] Tainted: [W]=WARN [ 119.629250][ T974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 119.629252][ T974] Call Trace: [ 119.629253][ T974] [ 119.629254][ T974] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 119.629260][ T974] ? vprintk_emit (kernel/printk/printk.c:2471) [ 119.629262][ T974] __might_resched.cold (kernel/sched/core.c:9234) [ 119.629266][ T974] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 119.629268][ T974] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 119.629271][ T974] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.629274][ T974] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 119.629278][ T974] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 119.629281][ T974] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 119.629285][ T974] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 119.629286][ T974] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 119.629288][ T974] put_chars (drivers/char/virtio_console.c:1176) [ 119.629290][ T974] ? __send_to_port (drivers/char/virtio_console.c:654) [ 119.629292][ T974] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 119.629294][ T974] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 119.629297][ T974] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 119.629298][ T974] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 119.629302][ T974] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 119.629303][ T974] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.629305][ T974] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.629307][ T974] console_emit_next_record (kernel/printk/printk.c:3183) [ 119.629310][ T974] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 119.629312][ T974] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.629314][ T974] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.629315][ T974] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.629317][ T974] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 119.629319][ T974] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 119.629320][ T974] console_flush_one_record (kernel/printk/printk.c:3268) [ 119.629323][ T974] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 119.629325][ T974] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 119.629327][ T974] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 119.629329][ T974] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 119.629330][ T974] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.629332][ T974] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 119.629333][ T974] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 119.629334][ T974] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 119.629337][ T974] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 119.629338][ T974] ? vprintk_emit (kernel/printk/printk.c:2478) [ 119.629340][ T974] vprintk_emit (kernel/printk/printk.c:2479) [ 119.629343][ T974] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 119.629345][ T974] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 119.629347][ T974] _printk (kernel/printk/printk.c:2504) [ 119.629350][ T974] ? snapshot_read.cold (user.c:?) [ 119.629352][ T974] ? __virt_addr_valid (./include/linux/rcupdate.h:948 ./include/linux/mmzone.h:2276 arch/x86/mm/physaddr.c:54) [ 119.629356][ T974] ? __virt_addr_valid (./include/linux/rcupdate.h:974 (discriminator 1) ./include/linux/mmzone.h:2286 (discriminator 1) arch/x86/mm/physaddr.c:54 (discriminator 1)) [ 119.629357][ T974] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 119.629360][ T974] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 119.629362][ T974] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 119.629364][ T974] ? netdev_notice (net/core/dev.c:13194) [ 119.629365][ T974] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 119.629369][ T974] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 119.629370][ T974] ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102) [ 119.629373][ T974] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.629375][ T974] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.629377][ T974] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 119.629380][ T974] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 119.629383][ T974] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 119.629385][ T974] __dev_change_flags (net/core/dev.c:9834) [ 119.629388][ T974] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 119.629390][ T974] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 119.629392][ T974] ? __kernel_text_address (kernel/extable.c:79) [ 119.629393][ T974] ? write_profile (profile.c:?) [ 119.629395][ T974] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 119.629398][ T974] netif_change_flags (net/core/dev.c:9877) [ 119.629400][ T974] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 119.629405][ T974] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 119.629406][ T974] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 119.629407][ T974] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.629409][ T974] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 119.629413][ T974] ? kasan_save_stack (mm/kasan/common.c:58) [ 119.629416][ T974] ? kasan_save_stack (mm/kasan/common.c:57) [ 119.629417][ T974] ? kasan_save_track (mm/kasan/common.c:78) [ 119.629419][ T974] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 119.629420][ T974] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 119.629422][ T974] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 119.629423][ T974] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 119.629424][ T974] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 119.629425][ T974] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 119.629426][ T974] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 119.629428][ T974] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 119.629430][ T974] ? ___sys_sendmsg (net/socket.c:2767) [ 119.629431][ T974] ? __sys_sendmsg (net/socket.c:2799) [ 119.629433][ T974] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 119.629435][ T974] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 119.629437][ T974] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.629439][ T974] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 119.629441][ T974] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.629442][ T974] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.629444][ T974] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 119.629446][ T974] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 119.629448][ T974] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 119.629449][ T974] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 119.629451][ T974] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 119.629453][ T974] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 119.629455][ T974] rtnl_newlink (net/core/rtnetlink.c:4215) [ 119.629457][ T974] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.629459][ T974] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 119.629460][ T974] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 119.629461][ T974] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.629463][ T974] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 119.629467][ T974] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 119.629468][ T974] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 119.629470][ T974] ? __kernel_text_address (kernel/extable.c:79) [ 119.629471][ T974] ? write_profile (profile.c:?) [ 119.629472][ T974] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 119.629473][ T974] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.629475][ T974] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.629477][ T974] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 119.629480][ T974] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 119.629482][ T974] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.629484][ T974] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 119.629485][ T974] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 119.629487][ T974] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 119.629488][ T974] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 119.629490][ T974] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 119.629492][ T974] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 119.629494][ T974] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 119.629495][ T974] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 119.629496][ T974] ? netlink_ack (./include/linux/skbuff.h:2718) [ 119.629498][ T974] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 119.629500][ T974] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.629502][ T974] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 119.629504][ T974] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 119.629506][ T974] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 119.629507][ T974] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.629509][ T974] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.629511][ T974] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 119.629512][ T974] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 119.629514][ T974] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 119.629516][ T974] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.629518][ T974] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 119.629520][ T974] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 119.629521][ T974] ? copy_msghdr_from_user (net/socket.c:2650) [ 119.629523][ T974] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 119.629524][ T974] ? move_addr_to_kernel (net/socket.c:258) [ 119.629526][ T974] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 119.629528][ T974] ___sys_sendmsg (net/socket.c:2767) [ 119.629530][ T974] ? copy_msghdr_from_user (net/socket.c:2619) [ 119.629535][ T974] __sys_sendmsg (net/socket.c:2799) [ 119.629537][ T974] ? __sys_sendmsg_sock (net/socket.c:2780) [ 119.629539][ T974] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.629541][ T974] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 119.629543][ T974] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 119.629545][ T974] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 119.629547][ T974] RIP: 0033:0x7f3f61b4654e [ 119.629549][ T974] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 119.629550][ T974] RSP: 002b:00007fffcf881510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 119.629554][ T974] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3f61b4654e [ 119.629556][ T974] RDX: 0000000000000000 RSI: 00007fffcf8815c0 RDI: 0000000000000005 [ 119.629556][ T974] RBP: 00007fffcf881520 R08: 0000000000000000 R09: 0000000000000000 [ 119.629557][ T974] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915be4 [ 119.629558][ T974] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffcf881c80 | [ 122.643598][ T66] softirqs last disabled at (23255): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 122.643600][ T66] Preemption disabled at: | [ 122.643601][ T66] vprintk_emit (kernel/printk/printk.c:2471) | [ 122.643612][ T66] Tainted: [W]=WARN [ 122.643613][ T66] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 122.643615][ T66] Workqueue: events netdev_work_proc [ 122.643620][ T66] Call Trace: [ 122.643622][ T66] [ 122.643623][ T66] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 122.643629][ T66] ? vprintk_emit (kernel/printk/printk.c:2471) [ 122.643631][ T66] __might_resched.cold (kernel/sched/core.c:9234) [ 122.643634][ T66] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 122.643638][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.643641][ T66] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 122.643645][ T66] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 122.643647][ T66] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 122.643651][ T66] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 122.643653][ T66] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 122.643655][ T66] put_chars (drivers/char/virtio_console.c:1176) [ 122.643657][ T66] ? __send_to_port (drivers/char/virtio_console.c:654) [ 122.643658][ T66] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 122.643661][ T66] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 122.643664][ T66] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 122.643666][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.643667][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.643669][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 122.643671][ T66] console_emit_next_record (kernel/printk/printk.c:3183) [ 122.643673][ T66] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 122.643676][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.643677][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.643679][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.643680][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 122.643682][ T66] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 122.643684][ T66] console_flush_one_record (kernel/printk/printk.c:3268) [ 122.643686][ T66] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 122.643689][ T66] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 122.643690][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 122.643692][ T66] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 122.643693][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.643695][ T66] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 122.643697][ T66] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 122.643698][ T66] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 122.643700][ T66] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 122.643702][ T66] ? vprintk_emit (kernel/printk/printk.c:2478) [ 122.643704][ T66] vprintk_emit (kernel/printk/printk.c:2479) [ 122.643707][ T66] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 122.643708][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.643710][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 122.643712][ T66] _printk (kernel/printk/printk.c:2504) [ 122.643715][ T66] ? snapshot_read.cold (user.c:?) [ 122.643717][ T66] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 122.643720][ T66] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 122.643722][ T66] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 122.643725][ T66] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 122.643726][ T66] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 122.643728][ T66] ? netdev_notice (net/core/dev.c:13194) [ 122.643730][ T66] ? __unwind_start (arch/x86/kernel/unwind_orc.c:787) [ 122.643731][ T66] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 122.643733][ T66] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 122.643736][ T66] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 122.643740][ T66] netif_rx_mode_run (net/core/dev_addr_lists.c:1314) [ 122.643742][ T66] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 122.643745][ T66] ? netif_rx_mode_cancel_retry (net/core/dev_addr_lists.c:1274) [ 122.643747][ T66] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 122.643749][ T66] ? ref_tracker_free (lib/ref_tracker.c:339) [ 122.643758][ T66] ? ref_tracker_alloc (lib/ref_tracker.c:283) [ 122.643759][ T66] ? netdev_work_proc (./include/linux/netdevice.h:4528 ./include/linux/netdevice.h:4557 ./include/linux/netdevice.h:4552 net/core/netdev_work.c:152) [ 122.643761][ T66] ? netdev_work_proc (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/core/netdev_work.c:164) [ 122.643762][ T66] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 122.643764][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.643766][ T66] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 122.643769][ T66] netdev_work_proc (net/core/netdev_work.c:125 net/core/netdev_work.c:171) [ 122.643770][ T66] ? netdev_work_sched (net/core/netdev_work.c:82) [ 122.643772][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.643773][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 122.643775][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.643777][ T66] process_one_work (kernel/workqueue.c:3387) [ 122.643781][ T66] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 122.643783][ T66] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 122.643785][ T66] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 122.643787][ T66] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 122.643789][ T66] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 122.643791][ T66] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 122.643793][ T66] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 122.643794][ T66] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 122.643796][ T66] kthread (kernel/kthread.c:436) [ 122.643798][ T66] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 122.643799][ T66] ? kthread_affine_preferred (kernel/kthread.c:857) [ 122.643801][ T66] ret_from_fork (arch/x86/kernel/process.c:158) [ 122.643804][ T66] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 122.643805][ T66] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 122.643808][ T66] ? kthread_affine_preferred (kernel/kthread.c:857) [ 122.643809][ T66] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 123.675155][ T9] softirqs last disabled at (242): netdev_work_proc (./include/linux/spinlock.h:353 net/core/netdev_work.c:139) | [ 123.675157][ T9] Preemption disabled at: | [ 123.675158][ T9] netif_rx_mode_run (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:1329 (discriminator 2)) | [ 123.675167][ T9] Tainted: [W]=WARN [ 123.675168][ T9] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 123.675170][ T9] Workqueue: events netdev_work_proc [ 123.675174][ T9] Call Trace: [ 123.675175][ T9] [ 123.675177][ T9] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 123.675182][ T9] ? netif_rx_mode_run (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:1329 (discriminator 2)) [ 123.675184][ T9] __might_resched.cold (kernel/sched/core.c:9234) [ 123.675187][ T9] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 123.675191][ T9] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 123.675194][ T9] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.675198][ T9] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 123.675200][ T9] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 123.675203][ T9] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 123.675207][ T9] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 123.675208][ T9] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 123.675210][ T9] put_chars (drivers/char/virtio_console.c:1176) [ 123.675212][ T9] ? __send_to_port (drivers/char/virtio_console.c:654) [ 123.675214][ T9] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 123.675217][ T9] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 123.675220][ T9] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 123.675221][ T9] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.675223][ T9] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.675225][ T9] console_emit_next_record (kernel/printk/printk.c:3183) [ 123.675228][ T9] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 123.675229][ T9] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.675231][ T9] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.675233][ T9] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.675234][ T9] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.675236][ T9] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 123.675238][ T9] console_flush_one_record (kernel/printk/printk.c:3268) [ 123.675240][ T9] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 123.675243][ T9] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 123.675244][ T9] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.675246][ T9] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 123.675247][ T9] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.675249][ T9] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 123.675250][ T9] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 123.675252][ T9] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 123.675254][ T9] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 123.675256][ T9] ? vprintk_emit (kernel/printk/printk.c:2478) [ 123.675258][ T9] vprintk_emit (kernel/printk/printk.c:2479) [ 123.675260][ T9] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 123.675263][ T9] _printk (kernel/printk/printk.c:2504) [ 123.675266][ T9] ? snapshot_read.cold (user.c:?) [ 123.675268][ T9] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 123.675271][ T9] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 123.675273][ T9] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 123.675274][ T9] ? netdev_notice (net/core/dev.c:13194) [ 123.675276][ T9] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 123.675278][ T9] ? __hw_addr_add_ex (net/core/dev_addr_lists.c:125) [ 123.675279][ T9] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 123.675282][ T9] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 123.675285][ T9] __dev_set_rx_mode (net/core/dev_addr_lists.c:1384) [ 123.675287][ T9] dev_uc_sync (net/core/dev_addr_lists.c:874) [ 123.675290][ T9] netif_rx_mode_run (net/core/dev_addr_lists.c:1330) [ 123.675291][ T9] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 123.675293][ T9] ? netif_rx_mode_cancel_retry (net/core/dev_addr_lists.c:1274) [ 123.675294][ T9] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 123.675296][ T9] ? ref_tracker_free (lib/ref_tracker.c:339) [ 123.675300][ T9] ? ref_tracker_alloc (lib/ref_tracker.c:283) [ 123.675301][ T9] ? netdev_work_proc (./include/linux/netdevice.h:4528 ./include/linux/netdevice.h:4557 ./include/linux/netdevice.h:4552 net/core/netdev_work.c:152) [ 123.675302][ T9] ? netdev_work_proc (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/core/netdev_work.c:164) [ 123.675304][ T9] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 123.675306][ T9] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.675308][ T9] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 123.675311][ T9] netdev_work_proc (net/core/netdev_work.c:125 net/core/netdev_work.c:171) [ 123.675312][ T9] ? netdev_work_sched (net/core/netdev_work.c:82) [ 123.675314][ T9] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.675315][ T9] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.675317][ T9] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.675319][ T9] process_one_work (kernel/workqueue.c:3387) [ 123.675323][ T9] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 123.675324][ T9] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 123.675326][ T9] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 123.675329][ T9] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 123.675331][ T9] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 123.675333][ T9] kthread (kernel/kthread.c:436) [ 123.675335][ T9] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 123.675336][ T9] ? kthread_affine_preferred (kernel/kthread.c:857) [ 123.675338][ T9] ret_from_fork (arch/x86/kernel/process.c:158) [ 123.675341][ T9] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 123.675343][ T9] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 123.675346][ T9] ? kthread_affine_preferred (kernel/kthread.c:857) [ 123.675347][ T9] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 140.290213][ T1177] softirqs last disabled at (0): 0x0 | [ 140.290214][ T1177] Preemption disabled at: | [ 140.290215][ T1177] vprintk_emit (kernel/printk/printk.c:2471) | [ 140.290225][ T1177] Tainted: [W]=WARN [ 140.290226][ T1177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 140.290228][ T1177] Call Trace: [ 140.290229][ T1177] [ 140.290230][ T1177] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 140.290236][ T1177] ? vprintk_emit (kernel/printk/printk.c:2471) [ 140.290238][ T1177] __might_resched.cold (kernel/sched/core.c:9234) [ 140.290242][ T1177] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 140.290245][ T1177] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.290249][ T1177] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 140.290252][ T1177] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 140.290255][ T1177] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 140.290258][ T1177] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 140.290260][ T1177] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 140.290262][ T1177] put_chars (drivers/char/virtio_console.c:1176) [ 140.290264][ T1177] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 140.290265][ T1177] ? __send_to_port (drivers/char/virtio_console.c:654) [ 140.290268][ T1177] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 140.290270][ T1177] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 140.290273][ T1177] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 140.290274][ T1177] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 140.290276][ T1177] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 140.290277][ T1177] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.290279][ T1177] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.290281][ T1177] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 140.290283][ T1177] console_emit_next_record (kernel/printk/printk.c:3183) [ 140.290286][ T1177] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 140.290288][ T1177] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.290289][ T1177] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.290291][ T1177] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.290292][ T1177] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 140.290294][ T1177] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 140.290296][ T1177] console_flush_one_record (kernel/printk/printk.c:3268) [ 140.290298][ T1177] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 140.290301][ T1177] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 140.290303][ T1177] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 140.290304][ T1177] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 140.290306][ T1177] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.290307][ T1177] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 140.290309][ T1177] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 140.290310][ T1177] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 140.290312][ T1177] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 140.290314][ T1177] ? vprintk_emit (kernel/printk/printk.c:2478) [ 140.290316][ T1177] vprintk_emit (kernel/printk/printk.c:2479) [ 140.290318][ T1177] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 140.290320][ T1177] ? _raw_spin_unlock_irq_enable (./include/linux/spinlock_api_smp.h:229 (discriminator 1) kernel/locking/spinlock.c:237 (discriminator 1)) [ 140.290324][ T1177] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 140.290326][ T1177] _printk (kernel/printk/printk.c:2504) [ 140.290330][ T1177] ? snapshot_read.cold (user.c:?) [ 140.290332][ T1177] ? __virt_addr_valid (./include/linux/rcupdate.h:948 ./include/linux/mmzone.h:2276 arch/x86/mm/physaddr.c:54) [ 140.290335][ T1177] ? __virt_addr_valid (./include/linux/rcupdate.h:974 (discriminator 1) ./include/linux/mmzone.h:2286 (discriminator 1) arch/x86/mm/physaddr.c:54 (discriminator 1)) [ 140.290336][ T1177] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 140.290339][ T1177] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 140.290341][ T1177] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 140.290343][ T1177] ? netdev_notice (net/core/dev.c:13194) [ 140.290344][ T1177] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 140.290347][ T1177] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 140.290350][ T1177] ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102) [ 140.290353][ T1177] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.290355][ T1177] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 140.290358][ T1177] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 140.290361][ T1177] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 140.290364][ T1177] __dev_change_flags (net/core/dev.c:9821) [ 140.290367][ T1177] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 140.290369][ T1177] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 140.290371][ T1177] ? __kernel_text_address (kernel/extable.c:79) [ 140.290372][ T1177] ? write_profile (profile.c:?) [ 140.290375][ T1177] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 140.290377][ T1177] netif_change_flags (net/core/dev.c:9877) [ 140.290379][ T1177] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 140.290384][ T1177] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 140.290385][ T1177] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 140.290387][ T1177] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.290388][ T1177] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 140.290392][ T1177] ? kasan_save_stack (mm/kasan/common.c:58) [ 140.290395][ T1177] ? kasan_save_stack (mm/kasan/common.c:57) [ 140.290396][ T1177] ? kasan_save_track (mm/kasan/common.c:78) [ 140.290398][ T1177] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 140.290399][ T1177] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 140.290401][ T1177] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 140.290402][ T1177] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 140.290403][ T1177] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 140.290404][ T1177] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 140.290405][ T1177] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 140.290407][ T1177] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 140.290408][ T1177] ? ___sys_sendmsg (net/socket.c:2767) [ 140.290409][ T1177] ? __sys_sendmsg (net/socket.c:2799) [ 140.290411][ T1177] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 140.290413][ T1177] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 140.290415][ T1177] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.290417][ T1177] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 140.290419][ T1177] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.290420][ T1177] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.290422][ T1177] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 140.290424][ T1177] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 140.290425][ T1177] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 140.290427][ T1177] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 140.290428][ T1177] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 140.290430][ T1177] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 140.290433][ T1177] rtnl_newlink (net/core/rtnetlink.c:4215) [ 140.290434][ T1177] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.290436][ T1177] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 140.290437][ T1177] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 140.290439][ T1177] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.290441][ T1177] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 140.290444][ T1177] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 140.290445][ T1177] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 140.290447][ T1177] ? __kernel_text_address (kernel/extable.c:79) [ 140.290448][ T1177] ? write_profile (profile.c:?) [ 140.290449][ T1177] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 140.290450][ T1177] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.290452][ T1177] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.290454][ T1177] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 140.290457][ T1177] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 140.290459][ T1177] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.290460][ T1177] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 140.290462][ T1177] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 140.290463][ T1177] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 140.290465][ T1177] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 140.290466][ T1177] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 140.290469][ T1177] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 140.290470][ T1177] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 140.290471][ T1177] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 140.290473][ T1177] ? netlink_ack (./include/linux/skbuff.h:2718) [ 140.290474][ T1177] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 140.290477][ T1177] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.290478][ T1177] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 140.290480][ T1177] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 140.290482][ T1177] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 140.290484][ T1177] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.290486][ T1177] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.290488][ T1177] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 140.290490][ T1177] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 140.290492][ T1177] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 140.290494][ T1177] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.290495][ T1177] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 140.290497][ T1177] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 140.290499][ T1177] ? copy_msghdr_from_user (net/socket.c:2650) [ 140.290501][ T1177] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 140.290502][ T1177] ? move_addr_to_kernel (net/socket.c:258) [ 140.290504][ T1177] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 140.290506][ T1177] ___sys_sendmsg (net/socket.c:2767) [ 140.290508][ T1177] ? copy_msghdr_from_user (net/socket.c:2619) [ 140.290513][ T1177] __sys_sendmsg (net/socket.c:2799) [ 140.290515][ T1177] ? __sys_sendmsg_sock (net/socket.c:2780) [ 140.290518][ T1177] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.290520][ T1177] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 140.290521][ T1177] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 140.290523][ T1177] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 140.290525][ T1177] RIP: 0033:0x7f36d939d54e [ 140.290526][ T1177] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 140.290528][ T1177] RSP: 002b:00007ffe1843c1e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 140.290532][ T1177] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f36d939d54e [ 140.290533][ T1177] RDX: 0000000000000000 RSI: 00007ffe1843c290 RDI: 0000000000000005 [ 140.290534][ T1177] RBP: 00007ffe1843c1f0 R08: 0000000000000000 R09: 0000000000000000 [ 140.290535][ T1177] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915bf8 [ 140.290536][ T1177] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe1843c950 | [ 145.570321][ T1192] softirqs last disabled at (0): 0x0 | [ 145.570323][ T1192] Preemption disabled at: | [ 145.570324][ T1192] vprintk_emit (kernel/printk/printk.c:2471) | [ 145.570335][ T1192] Tainted: [W]=WARN [ 145.570335][ T1192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 145.570337][ T1192] Call Trace: [ 145.570339][ T1192] [ 145.570340][ T1192] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 145.570345][ T1192] ? vprintk_emit (kernel/printk/printk.c:2471) [ 145.570347][ T1192] __might_resched.cold (kernel/sched/core.c:9234) [ 145.570351][ T1192] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 145.570354][ T1192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.570358][ T1192] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 145.570361][ T1192] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 145.570364][ T1192] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 145.570368][ T1192] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 145.570369][ T1192] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 145.570371][ T1192] put_chars (drivers/char/virtio_console.c:1176) [ 145.570372][ T1192] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 145.570374][ T1192] ? __send_to_port (drivers/char/virtio_console.c:654) [ 145.570376][ T1192] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 145.570379][ T1192] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 145.570382][ T1192] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 145.570383][ T1192] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 145.570385][ T1192] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 145.570386][ T1192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.570388][ T1192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.570390][ T1192] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.570392][ T1192] console_emit_next_record (kernel/printk/printk.c:3183) [ 145.570394][ T1192] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 145.570396][ T1192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.570398][ T1192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.570399][ T1192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.570401][ T1192] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.570403][ T1192] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 145.570404][ T1192] console_flush_one_record (kernel/printk/printk.c:3268) [ 145.570407][ T1192] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 145.570409][ T1192] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 145.570411][ T1192] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.570413][ T1192] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 145.570414][ T1192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.570416][ T1192] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 145.570417][ T1192] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 145.570419][ T1192] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 145.570421][ T1192] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 145.570422][ T1192] ? vprintk_emit (kernel/printk/printk.c:2478) [ 145.570424][ T1192] vprintk_emit (kernel/printk/printk.c:2479) [ 145.570427][ T1192] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 145.570428][ T1192] ? _raw_spin_unlock_irq_enable (./include/linux/spinlock_api_smp.h:229 (discriminator 1) kernel/locking/spinlock.c:237 (discriminator 1)) [ 145.570432][ T1192] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 145.570435][ T1192] _printk (kernel/printk/printk.c:2504) [ 145.570438][ T1192] ? snapshot_read.cold (user.c:?) [ 145.570439][ T1192] ? __virt_addr_valid (./include/linux/rcupdate.h:948 ./include/linux/mmzone.h:2276 arch/x86/mm/physaddr.c:54) [ 145.570442][ T1192] ? __virt_addr_valid (./include/linux/rcupdate.h:974 (discriminator 1) ./include/linux/mmzone.h:2286 (discriminator 1) arch/x86/mm/physaddr.c:54 (discriminator 1)) [ 145.570444][ T1192] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 145.570447][ T1192] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 145.570449][ T1192] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 145.570451][ T1192] ? netdev_notice (net/core/dev.c:13194) [ 145.570452][ T1192] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 145.570455][ T1192] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 145.570459][ T1192] ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102) [ 145.570461][ T1192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.570463][ T1192] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 145.570466][ T1192] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 145.570469][ T1192] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 145.570472][ T1192] __dev_change_flags (net/core/dev.c:9821) [ 145.570476][ T1192] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 145.570477][ T1192] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 145.570479][ T1192] ? __kernel_text_address (kernel/extable.c:79) [ 145.570480][ T1192] ? write_profile (profile.c:?) [ 145.570483][ T1192] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 145.570485][ T1192] netif_change_flags (net/core/dev.c:9877) [ 145.570487][ T1192] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 145.570492][ T1192] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 145.570493][ T1192] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 145.570494][ T1192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.570496][ T1192] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 145.570500][ T1192] ? kasan_save_stack (mm/kasan/common.c:58) [ 145.570502][ T1192] ? kasan_save_stack (mm/kasan/common.c:57) [ 145.570504][ T1192] ? kasan_save_track (mm/kasan/common.c:78) [ 145.570505][ T1192] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 145.570507][ T1192] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 145.570508][ T1192] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 145.570509][ T1192] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 145.570510][ T1192] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 145.570512][ T1192] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 145.570513][ T1192] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 145.570514][ T1192] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 145.570516][ T1192] ? ___sys_sendmsg (net/socket.c:2767) [ 145.570517][ T1192] ? __sys_sendmsg (net/socket.c:2799) [ 145.570519][ T1192] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 145.570521][ T1192] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 145.570523][ T1192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.570525][ T1192] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.570526][ T1192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.570528][ T1192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.570530][ T1192] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 145.570532][ T1192] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 145.570533][ T1192] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 145.570534][ T1192] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 145.570536][ T1192] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 145.570538][ T1192] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 145.570540][ T1192] rtnl_newlink (net/core/rtnetlink.c:4215) [ 145.570542][ T1192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.570544][ T1192] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 145.570545][ T1192] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.570546][ T1192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.570548][ T1192] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 145.570551][ T1192] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 145.570553][ T1192] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 145.570554][ T1192] ? __kernel_text_address (kernel/extable.c:79) [ 145.570555][ T1192] ? write_profile (profile.c:?) [ 145.570556][ T1192] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 145.570558][ T1192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.570559][ T1192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.570561][ T1192] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 145.570564][ T1192] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.570566][ T1192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.570567][ T1192] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 145.570569][ T1192] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 145.570570][ T1192] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 145.570571][ T1192] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 145.570573][ T1192] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 145.570575][ T1192] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 145.570577][ T1192] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 145.570578][ T1192] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 145.570579][ T1192] ? netlink_ack (./include/linux/skbuff.h:2718) [ 145.570581][ T1192] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 145.570583][ T1192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.570585][ T1192] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 145.570587][ T1192] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 145.570589][ T1192] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 145.570590][ T1192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.570592][ T1192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.570593][ T1192] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.570595][ T1192] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 145.570597][ T1192] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 145.570599][ T1192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.570601][ T1192] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 145.570602][ T1192] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 145.570604][ T1192] ? copy_msghdr_from_user (net/socket.c:2650) [ 145.570605][ T1192] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 145.570607][ T1192] ? move_addr_to_kernel (net/socket.c:258) [ 145.570608][ T1192] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 145.570611][ T1192] ___sys_sendmsg (net/socket.c:2767) [ 145.570612][ T1192] ? copy_msghdr_from_user (net/socket.c:2619) [ 145.570617][ T1192] __sys_sendmsg (net/socket.c:2799) [ 145.570619][ T1192] ? __sys_sendmsg_sock (net/socket.c:2780) [ 145.570622][ T1192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.570624][ T1192] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 145.570625][ T1192] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 145.570628][ T1192] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 145.570629][ T1192] RIP: 0033:0x7f5abd77054e [ 145.570631][ T1192] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 145.570633][ T1192] RSP: 002b:00007fff23bdfce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 145.570636][ T1192] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5abd77054e [ 145.570638][ T1192] RDX: 0000000000000000 RSI: 00007fff23bdfd90 RDI: 0000000000000005 [ 145.570639][ T1192] RBP: 00007fff23bdfcf0 R08: 0000000000000000 R09: 0000000000000000 [ 145.570639][ T1192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915bfe [ 145.570640][ T1192] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff23be0450 | [ 147.916622][ T1219] softirqs last disabled at (0): 0x0 | [ 147.916624][ T1219] Preemption disabled at: | [ 147.916625][ T1219] vprintk_emit (kernel/printk/printk.c:2471) | [ 147.916635][ T1219] Tainted: [W]=WARN [ 147.916636][ T1219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 147.916638][ T1219] Call Trace: [ 147.916640][ T1219] [ 147.916641][ T1219] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 147.916647][ T1219] ? vprintk_emit (kernel/printk/printk.c:2471) [ 147.916649][ T1219] __might_resched.cold (kernel/sched/core.c:9234) [ 147.916652][ T1219] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 147.916654][ T1219] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 147.916657][ T1219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.916661][ T1219] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 147.916665][ T1219] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 147.916667][ T1219] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 147.916671][ T1219] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 147.916673][ T1219] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 147.916675][ T1219] put_chars (drivers/char/virtio_console.c:1176) [ 147.916677][ T1219] ? __send_to_port (drivers/char/virtio_console.c:654) [ 147.916678][ T1219] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 147.916681][ T1219] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 147.916684][ T1219] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 147.916685][ T1219] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 147.916689][ T1219] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 147.916690][ T1219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.916692][ T1219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.916694][ T1219] console_emit_next_record (kernel/printk/printk.c:3183) [ 147.916697][ T1219] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 147.916698][ T1219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.916700][ T1219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.916702][ T1219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.916703][ T1219] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 147.916705][ T1219] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 147.916707][ T1219] console_flush_one_record (kernel/printk/printk.c:3268) [ 147.916709][ T1219] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 147.916712][ T1219] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 147.916713][ T1219] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 147.916715][ T1219] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 147.916716][ T1219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.916718][ T1219] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 147.916719][ T1219] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 147.916721][ T1219] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 147.916723][ T1219] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 147.916724][ T1219] ? vprintk_emit (kernel/printk/printk.c:2478) [ 147.916726][ T1219] vprintk_emit (kernel/printk/printk.c:2479) [ 147.916729][ T1219] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 147.916731][ T1219] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 147.916733][ T1219] _printk (kernel/printk/printk.c:2504) [ 147.916736][ T1219] ? snapshot_read.cold (user.c:?) [ 147.916738][ T1219] ? __virt_addr_valid (./include/linux/rcupdate.h:948 ./include/linux/mmzone.h:2276 arch/x86/mm/physaddr.c:54) [ 147.916741][ T1219] ? __virt_addr_valid (./include/linux/rcupdate.h:974 (discriminator 1) ./include/linux/mmzone.h:2286 (discriminator 1) arch/x86/mm/physaddr.c:54 (discriminator 1)) [ 147.916743][ T1219] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 147.916746][ T1219] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 147.916748][ T1219] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 147.916749][ T1219] ? netdev_notice (net/core/dev.c:13194) [ 147.916751][ T1219] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 147.916754][ T1219] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 147.916756][ T1219] ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102) [ 147.916759][ T1219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.916761][ T1219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.916762][ T1219] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 147.916765][ T1219] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 147.916768][ T1219] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 147.916777][ T1219] __dev_change_flags (net/core/dev.c:9834) [ 147.916781][ T1219] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 147.916783][ T1219] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 147.916785][ T1219] ? __kernel_text_address (kernel/extable.c:79) [ 147.916786][ T1219] ? write_profile (profile.c:?) [ 147.916788][ T1219] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 147.916791][ T1219] netif_change_flags (net/core/dev.c:9877) [ 147.916793][ T1219] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 147.916797][ T1219] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 147.916799][ T1219] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 147.916800][ T1219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.916802][ T1219] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 147.916806][ T1219] ? kasan_save_stack (mm/kasan/common.c:58) [ 147.916809][ T1219] ? kasan_save_stack (mm/kasan/common.c:57) [ 147.916810][ T1219] ? kasan_save_track (mm/kasan/common.c:78) [ 147.916811][ T1219] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 147.916813][ T1219] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 147.916814][ T1219] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 147.916815][ T1219] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 147.916817][ T1219] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 147.916818][ T1219] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 147.916819][ T1219] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 147.916820][ T1219] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 147.916823][ T1219] ? ___sys_sendmsg (net/socket.c:2767) [ 147.916824][ T1219] ? __sys_sendmsg (net/socket.c:2799) [ 147.916826][ T1219] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 147.916827][ T1219] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 147.916830][ T1219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.916832][ T1219] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 147.916833][ T1219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.916835][ T1219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.916836][ T1219] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 147.916838][ T1219] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 147.916841][ T1219] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 147.916842][ T1219] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 147.916844][ T1219] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 147.916846][ T1219] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 147.916848][ T1219] rtnl_newlink (net/core/rtnetlink.c:4215) [ 147.916850][ T1219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.916851][ T1219] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 147.916853][ T1219] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 147.916854][ T1219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.916856][ T1219] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 147.916859][ T1219] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 147.916861][ T1219] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 147.916862][ T1219] ? __kernel_text_address (kernel/extable.c:79) [ 147.916863][ T1219] ? write_profile (profile.c:?) [ 147.916865][ T1219] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 147.916866][ T1219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.916867][ T1219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.916869][ T1219] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 147.916872][ T1219] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 147.916874][ T1219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.916875][ T1219] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 147.916877][ T1219] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 147.916878][ T1219] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 147.916880][ T1219] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 147.916881][ T1219] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 147.916884][ T1219] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 147.916885][ T1219] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 147.916886][ T1219] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 147.916888][ T1219] ? netlink_ack (./include/linux/skbuff.h:2718) [ 147.916889][ T1219] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 147.916891][ T1219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.916893][ T1219] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 147.916895][ T1219] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 147.916897][ T1219] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 147.916898][ T1219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.916900][ T1219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.916902][ T1219] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 147.916903][ T1219] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 147.916905][ T1219] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 147.916907][ T1219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.916909][ T1219] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 147.916910][ T1219] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 147.916912][ T1219] ? copy_msghdr_from_user (net/socket.c:2650) [ 147.916914][ T1219] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 147.916915][ T1219] ? move_addr_to_kernel (net/socket.c:258) [ 147.916916][ T1219] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 147.916919][ T1219] ___sys_sendmsg (net/socket.c:2767) [ 147.916921][ T1219] ? copy_msghdr_from_user (net/socket.c:2619) [ 147.916925][ T1219] __sys_sendmsg (net/socket.c:2799) [ 147.916927][ T1219] ? __sys_sendmsg_sock (net/socket.c:2780) [ 147.916930][ T1219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.916932][ T1219] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 147.916933][ T1219] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 147.916935][ T1219] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 147.916937][ T1219] RIP: 0033:0x7f66ed7e854e [ 147.916939][ T1219] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 147.916941][ T1219] RSP: 002b:00007ffe46c7f990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 147.916944][ T1219] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f66ed7e854e [ 147.916946][ T1219] RDX: 0000000000000000 RSI: 00007ffe46c7fa40 RDI: 0000000000000005 [ 147.916946][ T1219] RBP: 00007ffe46c7f9a0 R08: 0000000000000000 R09: 0000000000000000 [ 147.916947][ T1219] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c00 [ 147.916948][ T1219] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe46c80100 | [ 153.196435][ T1234] softirqs last disabled at (0): 0x0 | [ 153.196437][ T1234] Preemption disabled at: | [ 153.196438][ T1234] vprintk_emit (kernel/printk/printk.c:2471) | [ 153.196448][ T1234] Tainted: [W]=WARN [ 153.196449][ T1234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 153.196451][ T1234] Call Trace: [ 153.196453][ T1234] [ 153.196454][ T1234] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 153.196459][ T1234] ? vprintk_emit (kernel/printk/printk.c:2471) [ 153.196461][ T1234] __might_resched.cold (kernel/sched/core.c:9234) [ 153.196464][ T1234] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 153.196466][ T1234] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 153.196469][ T1234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.196473][ T1234] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 153.196476][ T1234] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 153.196479][ T1234] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 153.196483][ T1234] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 153.196484][ T1234] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 153.196486][ T1234] put_chars (drivers/char/virtio_console.c:1176) [ 153.196488][ T1234] ? __send_to_port (drivers/char/virtio_console.c:654) [ 153.196490][ T1234] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 153.196492][ T1234] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 153.196495][ T1234] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 153.196496][ T1234] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 153.196500][ T1234] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 153.196501][ T1234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.196503][ T1234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.196505][ T1234] console_emit_next_record (kernel/printk/printk.c:3183) [ 153.196508][ T1234] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 153.196510][ T1234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.196511][ T1234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.196513][ T1234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.196515][ T1234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 153.196517][ T1234] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 153.196518][ T1234] console_flush_one_record (kernel/printk/printk.c:3268) [ 153.196520][ T1234] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 153.196523][ T1234] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 153.196525][ T1234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 153.196526][ T1234] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 153.196528][ T1234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.196529][ T1234] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 153.196531][ T1234] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 153.196532][ T1234] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 153.196534][ T1234] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 153.196536][ T1234] ? vprintk_emit (kernel/printk/printk.c:2478) [ 153.196538][ T1234] vprintk_emit (kernel/printk/printk.c:2479) [ 153.196540][ T1234] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 153.196542][ T1234] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 153.196545][ T1234] _printk (kernel/printk/printk.c:2504) [ 153.196548][ T1234] ? snapshot_read.cold (user.c:?) [ 153.196550][ T1234] ? __virt_addr_valid (./include/linux/rcupdate.h:948 ./include/linux/mmzone.h:2276 arch/x86/mm/physaddr.c:54) [ 153.196553][ T1234] ? __virt_addr_valid (./include/linux/rcupdate.h:974 (discriminator 1) ./include/linux/mmzone.h:2286 (discriminator 1) arch/x86/mm/physaddr.c:54 (discriminator 1)) [ 153.196554][ T1234] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 153.196557][ T1234] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 153.196559][ T1234] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 153.196561][ T1234] ? netdev_notice (net/core/dev.c:13194) [ 153.196562][ T1234] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 153.196565][ T1234] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 153.196567][ T1234] ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102) [ 153.196570][ T1234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.196571][ T1234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.196573][ T1234] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 153.196576][ T1234] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 153.196579][ T1234] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 153.196581][ T1234] __dev_change_flags (net/core/dev.c:9834) [ 153.196584][ T1234] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 153.196586][ T1234] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 153.196588][ T1234] ? __kernel_text_address (kernel/extable.c:79) [ 153.196589][ T1234] ? write_profile (profile.c:?) [ 153.196592][ T1234] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 153.196594][ T1234] netif_change_flags (net/core/dev.c:9877) [ 153.196596][ T1234] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 153.196600][ T1234] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 153.196602][ T1234] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 153.196603][ T1234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.196604][ T1234] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 153.196608][ T1234] ? kasan_save_stack (mm/kasan/common.c:58) [ 153.196611][ T1234] ? kasan_save_stack (mm/kasan/common.c:57) [ 153.196612][ T1234] ? kasan_save_track (mm/kasan/common.c:78) [ 153.196614][ T1234] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 153.196615][ T1234] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 153.196617][ T1234] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 153.196618][ T1234] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 153.196619][ T1234] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 153.196620][ T1234] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 153.196622][ T1234] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 153.196623][ T1234] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 153.196625][ T1234] ? ___sys_sendmsg (net/socket.c:2767) [ 153.196627][ T1234] ? __sys_sendmsg (net/socket.c:2799) [ 153.196628][ T1234] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 153.196630][ T1234] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 153.196633][ T1234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.196634][ T1234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 153.196636][ T1234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.196637][ T1234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.196639][ T1234] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 153.196641][ T1234] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 153.196643][ T1234] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 153.196644][ T1234] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 153.196646][ T1234] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 153.196648][ T1234] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 153.196650][ T1234] rtnl_newlink (net/core/rtnetlink.c:4215) [ 153.196651][ T1234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.196653][ T1234] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 153.196654][ T1234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 153.196656][ T1234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.196658][ T1234] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 153.196661][ T1234] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 153.196663][ T1234] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 153.196664][ T1234] ? __kernel_text_address (kernel/extable.c:79) [ 153.196665][ T1234] ? write_profile (profile.c:?) [ 153.196666][ T1234] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 153.196668][ T1234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.196669][ T1234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.196671][ T1234] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 153.196674][ T1234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 153.196676][ T1234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.196678][ T1234] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 153.196679][ T1234] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 153.196680][ T1234] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 153.196682][ T1234] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 153.196683][ T1234] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 153.196685][ T1234] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 153.196687][ T1234] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 153.196688][ T1234] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 153.196690][ T1234] ? netlink_ack (./include/linux/skbuff.h:2718) [ 153.196691][ T1234] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 153.196693][ T1234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.196695][ T1234] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 153.196697][ T1234] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 153.196699][ T1234] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 153.196700][ T1234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.196702][ T1234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.196704][ T1234] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 153.196705][ T1234] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 153.196707][ T1234] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 153.196709][ T1234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.196711][ T1234] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 153.196712][ T1234] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 153.196714][ T1234] ? copy_msghdr_from_user (net/socket.c:2650) [ 153.196716][ T1234] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 153.196717][ T1234] ? move_addr_to_kernel (net/socket.c:258) [ 153.196719][ T1234] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 153.196721][ T1234] ___sys_sendmsg (net/socket.c:2767) [ 153.196723][ T1234] ? copy_msghdr_from_user (net/socket.c:2619) [ 153.196727][ T1234] __sys_sendmsg (net/socket.c:2799) [ 153.196729][ T1234] ? __sys_sendmsg_sock (net/socket.c:2780) [ 153.196732][ T1234] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.196734][ T1234] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 153.196735][ T1234] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 153.196737][ T1234] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 153.196739][ T1234] RIP: 0033:0x7f0b1090954e [ 153.196741][ T1234] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 153.196742][ T1234] RSP: 002b:00007fff7fb1a960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 153.196746][ T1234] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0b1090954e [ 153.196747][ T1234] RDX: 0000000000000000 RSI: 00007fff7fb1aa10 RDI: 0000000000000005 [ 153.196748][ T1234] RBP: 00007fff7fb1a970 R08: 0000000000000000 R09: 0000000000000000 [ 153.196749][ T1234] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c05 [ 153.196750][ T1234] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff7fb1b0d0 | [ 161.817987][ T66] softirqs last disabled at (23255): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 161.817989][ T66] Preemption disabled at: | [ 161.817990][ T66] netif_rx_mode_run (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:1329 (discriminator 2)) | [ 161.818000][ T66] Tainted: [W]=WARN [ 161.818001][ T66] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 161.818002][ T66] Workqueue: events netdev_work_proc [ 161.818007][ T66] Call Trace: [ 161.818009][ T66] [ 161.818010][ T66] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 161.818016][ T66] ? netif_rx_mode_run (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:1329 (discriminator 2)) [ 161.818017][ T66] __might_resched.cold (kernel/sched/core.c:9234) [ 161.818021][ T66] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 161.818024][ T66] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 161.818027][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.818031][ T66] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 161.818033][ T66] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 161.818036][ T66] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 161.818040][ T66] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 161.818041][ T66] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 161.818043][ T66] put_chars (drivers/char/virtio_console.c:1176) [ 161.818045][ T66] ? __send_to_port (drivers/char/virtio_console.c:654) [ 161.818047][ T66] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 161.818050][ T66] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 161.818053][ T66] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 161.818055][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.818056][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 161.818059][ T66] console_emit_next_record (kernel/printk/printk.c:3183) [ 161.818061][ T66] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 161.818063][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.818065][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.818066][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.818068][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 161.818070][ T66] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 161.818071][ T66] console_flush_one_record (kernel/printk/printk.c:3268) [ 161.818074][ T66] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 161.818077][ T66] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 161.818078][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 161.818080][ T66] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 161.818081][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.818083][ T66] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 161.818084][ T66] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 161.818086][ T66] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 161.818088][ T66] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 161.818090][ T66] ? vprintk_emit (kernel/printk/printk.c:2478) [ 161.818092][ T66] vprintk_emit (kernel/printk/printk.c:2479) [ 161.818094][ T66] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 161.818096][ T66] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 161.818099][ T66] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 161.818101][ T66] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 161.818103][ T66] _printk (kernel/printk/printk.c:2504) [ 161.818106][ T66] ? snapshot_read.cold (user.c:?) [ 161.818109][ T66] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 161.818111][ T66] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 161.818113][ T66] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 161.818115][ T66] ? netdev_notice (net/core/dev.c:13194) [ 161.818116][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 161.818118][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.818120][ T66] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 161.818121][ T66] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 161.818124][ T66] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 161.818125][ T66] ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3)) [ 161.818129][ T66] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 161.818132][ T66] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 161.818135][ T66] __dev_set_rx_mode (net/core/dev_addr_lists.c:1384) [ 161.818137][ T66] dev_uc_sync (net/core/dev_addr_lists.c:874) [ 161.818141][ T66] netif_rx_mode_run (net/core/dev_addr_lists.c:1330) [ 161.818143][ T66] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 161.818145][ T66] ? netif_rx_mode_cancel_retry (net/core/dev_addr_lists.c:1274) [ 161.818146][ T66] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 161.818148][ T66] ? ref_tracker_free (lib/ref_tracker.c:339) [ 161.818152][ T66] ? ref_tracker_alloc (lib/ref_tracker.c:283) [ 161.818153][ T66] ? netdev_work_proc (./include/linux/netdevice.h:4528 ./include/linux/netdevice.h:4557 ./include/linux/netdevice.h:4552 net/core/netdev_work.c:152) [ 161.818154][ T66] ? netdev_work_proc (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/core/netdev_work.c:164) [ 161.818156][ T66] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 161.818158][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.818159][ T66] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 161.818161][ T66] netdev_work_proc (net/core/netdev_work.c:125 net/core/netdev_work.c:171) [ 161.818163][ T66] ? netdev_work_sched (net/core/netdev_work.c:82) [ 161.818164][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.818166][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 161.818167][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.818169][ T66] process_one_work (kernel/workqueue.c:3387) [ 161.818172][ T66] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 161.818174][ T66] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 161.818176][ T66] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 161.818179][ T66] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 161.818181][ T66] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 161.818183][ T66] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 161.818185][ T66] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 161.818187][ T66] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 161.818188][ T66] kthread (kernel/kthread.c:436) [ 161.818190][ T66] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 161.818191][ T66] ? kthread_affine_preferred (kernel/kthread.c:857) [ 161.818193][ T66] ret_from_fork (arch/x86/kernel/process.c:158) [ 161.818195][ T66] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 161.818197][ T66] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 161.818200][ T66] ? kthread_affine_preferred (kernel/kthread.c:857) [ 161.818202][ T66] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 162.898871][ T1499] softirqs last disabled at (0): 0x0 | [ 162.898872][ T1499] Preemption disabled at: | [ 162.898873][ T1499] vprintk_emit (kernel/printk/printk.c:2471) | [ 162.898884][ T1499] Tainted: [W]=WARN [ 162.898885][ T1499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 162.898886][ T1499] Call Trace: [ 162.898888][ T1499] [ 162.898889][ T1499] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 162.898894][ T1499] ? vprintk_emit (kernel/printk/printk.c:2471) [ 162.898896][ T1499] __might_resched.cold (kernel/sched/core.c:9234) [ 162.898900][ T1499] ? __module_address (kernel/module/main.c:3915) [ 162.898903][ T1499] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 162.898906][ T1499] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 162.898908][ T1499] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.898911][ T1499] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 162.898915][ T1499] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 162.898917][ T1499] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 162.898921][ T1499] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 162.898923][ T1499] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 162.898925][ T1499] put_chars (drivers/char/virtio_console.c:1176) [ 162.898926][ T1499] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 162.898928][ T1499] ? __send_to_port (drivers/char/virtio_console.c:654) [ 162.898929][ T1499] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 162.898932][ T1499] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 162.898936][ T1499] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 162.898937][ T1499] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 162.898938][ T1499] ? vsnprintf (lib/vsprintf.c:2900) [ 162.898942][ T1499] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 162.898943][ T1499] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.898945][ T1499] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.898947][ T1499] console_emit_next_record (kernel/printk/printk.c:3183) [ 162.898950][ T1499] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 162.898952][ T1499] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.898953][ T1499] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.898955][ T1499] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.898957][ T1499] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.898959][ T1499] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 162.898960][ T1499] console_flush_one_record (kernel/printk/printk.c:3268) [ 162.898963][ T1499] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 162.898965][ T1499] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 162.898967][ T1499] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.898969][ T1499] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 162.898970][ T1499] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.898972][ T1499] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 162.898973][ T1499] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 162.898975][ T1499] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 162.898977][ T1499] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 162.898979][ T1499] ? vprintk_emit (kernel/printk/printk.c:2478) [ 162.898981][ T1499] vprintk_emit (kernel/printk/printk.c:2479) [ 162.898984][ T1499] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 162.898985][ T1499] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 162.898987][ T1499] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 162.898989][ T1499] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.898990][ T1499] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.898992][ T1499] _printk (kernel/printk/printk.c:2504) [ 162.898996][ T1499] ? snapshot_read.cold (user.c:?) [ 162.898998][ T1499] ? br_multicast_flood (??:?) bridge [ 162.899010][ T1499] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 162.899013][ T1499] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 162.899014][ T1499] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 162.899016][ T1499] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 162.899024][ T1499] br_init_port (net/bridge/br_stp_if.c:39) bridge [ 162.899032][ T1499] new_nbp (net/bridge/br_if.c:449) bridge [ 162.899039][ T1499] br_add_if (net/bridge/br_if.c:592) bridge [ 162.899046][ T1499] ? netif_rx_mode_sync (net/core/dev_addr_lists.c:1410) [ 162.899049][ T1499] ? dev_change_flags (net/core/dev_api.c:69) [ 162.899050][ T1499] ? cycle_netdev (drivers/net/vrf.c:1003) vrf [ 162.899053][ T1499] ? vrf_del_slave (drivers/net/vrf.c:1068 drivers/net/vrf.c:1075) vrf [ 162.899055][ T1499] do_set_master (net/core/rtnetlink.c:3071) [ 162.899057][ T1499] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 162.899059][ T1499] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 162.899060][ T1499] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 162.899061][ T1499] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.899063][ T1499] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 162.899067][ T1499] ? kasan_save_stack (mm/kasan/common.c:58) [ 162.899070][ T1499] ? kasan_save_stack (mm/kasan/common.c:57) [ 162.899071][ T1499] ? kasan_save_track (mm/kasan/common.c:78) [ 162.899073][ T1499] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 162.899074][ T1499] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 162.899076][ T1499] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 162.899077][ T1499] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 162.899078][ T1499] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 162.899081][ T1499] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 162.899082][ T1499] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 162.899084][ T1499] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 162.899086][ T1499] ? ___sys_sendmsg (net/socket.c:2767) [ 162.899087][ T1499] ? __sys_sendmsg (net/socket.c:2799) [ 162.899089][ T1499] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 162.899091][ T1499] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 162.899093][ T1499] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.899095][ T1499] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.899096][ T1499] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.899098][ T1499] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.899100][ T1499] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 162.899103][ T1499] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 162.899105][ T1499] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 162.899106][ T1499] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 162.899108][ T1499] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 162.899109][ T1499] ? nla_get_range_signed (lib/nlattr.c:270) [ 162.899111][ T1499] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 162.899113][ T1499] rtnl_newlink (net/core/rtnetlink.c:4215) [ 162.899115][ T1499] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.899117][ T1499] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 162.899118][ T1499] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.899120][ T1499] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.899122][ T1499] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 162.899125][ T1499] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 162.899127][ T1499] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 162.899129][ T1499] ? __kernel_text_address (kernel/extable.c:79) [ 162.899130][ T1499] ? write_profile (profile.c:?) [ 162.899132][ T1499] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 162.899134][ T1499] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.899136][ T1499] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.899140][ T1499] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 162.899144][ T1499] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.899146][ T1499] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.899147][ T1499] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 162.899149][ T1499] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 162.899150][ T1499] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 162.899152][ T1499] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 162.899153][ T1499] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 162.899156][ T1499] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 162.899157][ T1499] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 162.899158][ T1499] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 162.899160][ T1499] ? netlink_ack (./include/linux/skbuff.h:2718) [ 162.899161][ T1499] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 162.899164][ T1499] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.899165][ T1499] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 162.899167][ T1499] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 162.899169][ T1499] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 162.899171][ T1499] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.899173][ T1499] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.899174][ T1499] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.899176][ T1499] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 162.899178][ T1499] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 162.899180][ T1499] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.899182][ T1499] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 162.899183][ T1499] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 162.899185][ T1499] ? copy_msghdr_from_user (net/socket.c:2650) [ 162.899187][ T1499] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 162.899188][ T1499] ? move_addr_to_kernel (net/socket.c:258) [ 162.899190][ T1499] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 162.899193][ T1499] ___sys_sendmsg (net/socket.c:2767) [ 162.899196][ T1499] ? copy_msghdr_from_user (net/socket.c:2619) [ 162.899202][ T1499] __sys_sendmsg (net/socket.c:2799) [ 162.899204][ T1499] ? __sys_sendmsg_sock (net/socket.c:2780) [ 162.899207][ T1499] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.899209][ T1499] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 162.899210][ T1499] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 162.899212][ T1499] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 162.899214][ T1499] RIP: 0033:0x7f11426d054e [ 162.899216][ T1499] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 162.899218][ T1499] RSP: 002b:00007ffec2e1f9f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 162.899222][ T1499] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f11426d054e [ 162.899223][ T1499] RDX: 0000000000000000 RSI: 00007ffec2e1faa0 RDI: 0000000000000005 [ 162.899224][ T1499] RBP: 00007ffec2e1fa00 R08: 0000000000000000 R09: 0000000000000000 [ 162.899225][ T1499] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c0f [ 162.899226][ T1499] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffec2e20160 | [ 179.636065][ T1555] softirqs last disabled at (0): 0x0 | [ 179.636067][ T1555] Preemption disabled at: | [ 179.636068][ T1555] vprintk_emit (kernel/printk/printk.c:2471) | [ 179.636079][ T1555] Tainted: [W]=WARN [ 179.636080][ T1555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 179.636082][ T1555] Call Trace: [ 179.636083][ T1555] [ 179.636084][ T1555] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 179.636089][ T1555] ? vprintk_emit (kernel/printk/printk.c:2471) [ 179.636091][ T1555] __might_resched.cold (kernel/sched/core.c:9234) [ 179.636095][ T1555] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 179.636098][ T1555] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.636103][ T1555] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 179.636106][ T1555] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 179.636108][ T1555] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 179.636113][ T1555] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 179.636114][ T1555] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 179.636116][ T1555] put_chars (drivers/char/virtio_console.c:1176) [ 179.636118][ T1555] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 179.636119][ T1555] ? __send_to_port (drivers/char/virtio_console.c:654) [ 179.636122][ T1555] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 179.636124][ T1555] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 179.636128][ T1555] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 179.636129][ T1555] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 179.636130][ T1555] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 179.636132][ T1555] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.636133][ T1555] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.636135][ T1555] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.636137][ T1555] console_emit_next_record (kernel/printk/printk.c:3183) [ 179.636142][ T1555] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 179.636144][ T1555] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.636145][ T1555] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.636147][ T1555] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.636148][ T1555] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.636150][ T1555] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 179.636152][ T1555] console_flush_one_record (kernel/printk/printk.c:3268) [ 179.636154][ T1555] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 179.636157][ T1555] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 179.636159][ T1555] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.636160][ T1555] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 179.636162][ T1555] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.636163][ T1555] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 179.636165][ T1555] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 179.636166][ T1555] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 179.636168][ T1555] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 179.636170][ T1555] ? vprintk_emit (kernel/printk/printk.c:2478) [ 179.636172][ T1555] vprintk_emit (kernel/printk/printk.c:2479) [ 179.636175][ T1555] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 179.636177][ T1555] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.636178][ T1555] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.636180][ T1555] _printk (kernel/printk/printk.c:2504) [ 179.636184][ T1555] ? snapshot_read.cold (user.c:?) [ 179.636185][ T1555] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 179.636188][ T1555] ? trace_sched_exit_tp (./include/trace/events/sched.h:886 (discriminator 22)) [ 179.636190][ T1555] ? __schedule (kernel/sched/core.c:7277) [ 179.636193][ T1555] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 179.636197][ T1555] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 179.636199][ T1555] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 179.636200][ T1555] ? netdev_notice (net/core/dev.c:13194) [ 179.636202][ T1555] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 179.636205][ T1555] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 179.636209][ T1555] ? preempt_schedule_common (kernel/sched/core.c:7449) [ 179.636210][ T1555] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 179.636213][ T1555] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 179.636217][ T1555] __dev_change_flags (net/core/dev.c:9821) [ 179.636220][ T1555] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 179.636222][ T1555] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 179.636224][ T1555] ? __kernel_text_address (kernel/extable.c:79) [ 179.636225][ T1555] ? write_profile (profile.c:?) [ 179.636227][ T1555] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 179.636230][ T1555] netif_change_flags (net/core/dev.c:9877) [ 179.636232][ T1555] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 179.636237][ T1555] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 179.636238][ T1555] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 179.636239][ T1555] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.636241][ T1555] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 179.636245][ T1555] ? kasan_save_stack (mm/kasan/common.c:58) [ 179.636248][ T1555] ? kasan_save_stack (mm/kasan/common.c:57) [ 179.636249][ T1555] ? kasan_save_track (mm/kasan/common.c:78) [ 179.636251][ T1555] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 179.636252][ T1555] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 179.636254][ T1555] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 179.636255][ T1555] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 179.636256][ T1555] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 179.636257][ T1555] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 179.636258][ T1555] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 179.636260][ T1555] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 179.636261][ T1555] ? ___sys_sendmsg (net/socket.c:2767) [ 179.636262][ T1555] ? __sys_sendmsg (net/socket.c:2799) [ 179.636264][ T1555] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 179.636266][ T1555] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 179.636268][ T1555] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.636270][ T1555] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.636272][ T1555] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.636273][ T1555] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.636275][ T1555] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 179.636277][ T1555] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 179.636279][ T1555] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 179.636280][ T1555] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 179.636281][ T1555] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 179.636283][ T1555] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 179.636285][ T1555] rtnl_newlink (net/core/rtnetlink.c:4215) [ 179.636287][ T1555] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.636289][ T1555] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 179.636290][ T1555] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.636291][ T1555] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.636293][ T1555] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 179.636297][ T1555] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 179.636299][ T1555] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 179.636300][ T1555] ? __kernel_text_address (kernel/extable.c:79) [ 179.636301][ T1555] ? write_profile (profile.c:?) [ 179.636302][ T1555] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 179.636303][ T1555] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.636305][ T1555] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.636307][ T1555] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 179.636310][ T1555] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.636311][ T1555] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.636313][ T1555] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 179.636314][ T1555] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 179.636316][ T1555] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 179.636317][ T1555] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 179.636319][ T1555] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 179.636321][ T1555] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 179.636322][ T1555] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 179.636324][ T1555] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 179.636325][ T1555] ? netlink_ack (./include/linux/skbuff.h:2718) [ 179.636326][ T1555] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 179.636329][ T1555] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.636331][ T1555] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 179.636333][ T1555] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 179.636334][ T1555] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 179.636336][ T1555] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.636338][ T1555] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.636339][ T1555] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.636341][ T1555] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 179.636343][ T1555] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 179.636345][ T1555] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.636346][ T1555] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 179.636348][ T1555] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 179.636350][ T1555] ? copy_msghdr_from_user (net/socket.c:2650) [ 179.636351][ T1555] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 179.636353][ T1555] ? move_addr_to_kernel (net/socket.c:258) [ 179.636354][ T1555] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 179.636357][ T1555] ___sys_sendmsg (net/socket.c:2767) [ 179.636358][ T1555] ? copy_msghdr_from_user (net/socket.c:2619) [ 179.636363][ T1555] __sys_sendmsg (net/socket.c:2799) [ 179.636365][ T1555] ? __sys_sendmsg_sock (net/socket.c:2780) [ 179.636368][ T1555] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.636370][ T1555] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 179.636371][ T1555] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 179.636373][ T1555] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 179.636375][ T1555] RIP: 0033:0x7f28b403f54e [ 179.636377][ T1555] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 179.636378][ T1555] RSP: 002b:00007ffe9fe729a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 179.636382][ T1555] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f28b403f54e [ 179.636383][ T1555] RDX: 0000000000000000 RSI: 00007ffe9fe72a50 RDI: 0000000000000005 [ 179.636384][ T1555] RBP: 00007ffe9fe729b0 R08: 0000000000000000 R09: 0000000000000000 [ 179.636385][ T1555] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c20 [ 179.636386][ T1555] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe9fe73110 | [ 184.890419][ T1570] softirqs last disabled at (0): 0x0 | [ 184.890421][ T1570] Preemption disabled at: | [ 184.890422][ T1570] vprintk_emit (kernel/printk/printk.c:2471) | [ 184.890433][ T1570] Tainted: [W]=WARN [ 184.890434][ T1570] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 184.890435][ T1570] Call Trace: [ 184.890437][ T1570] [ 184.890438][ T1570] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 184.890443][ T1570] ? vprintk_emit (kernel/printk/printk.c:2471) [ 184.890445][ T1570] __might_resched.cold (kernel/sched/core.c:9234) [ 184.890449][ T1570] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 184.890452][ T1570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.890456][ T1570] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 184.890460][ T1570] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 184.890462][ T1570] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 184.890466][ T1570] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 184.890467][ T1570] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 184.890470][ T1570] put_chars (drivers/char/virtio_console.c:1176) [ 184.890471][ T1570] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 184.890473][ T1570] ? __send_to_port (drivers/char/virtio_console.c:654) [ 184.890475][ T1570] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 184.890478][ T1570] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 184.890481][ T1570] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 184.890482][ T1570] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 184.890484][ T1570] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 184.890485][ T1570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.890487][ T1570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.890489][ T1570] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 184.890491][ T1570] console_emit_next_record (kernel/printk/printk.c:3183) [ 184.890493][ T1570] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 184.890495][ T1570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.890497][ T1570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.890498][ T1570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.890500][ T1570] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 184.890502][ T1570] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 184.890504][ T1570] console_flush_one_record (kernel/printk/printk.c:3268) [ 184.890506][ T1570] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 184.890509][ T1570] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 184.890511][ T1570] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 184.890512][ T1570] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 184.890514][ T1570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.890516][ T1570] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 184.890517][ T1570] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 184.890518][ T1570] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 184.890521][ T1570] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 184.890523][ T1570] ? vprintk_emit (kernel/printk/printk.c:2478) [ 184.890525][ T1570] vprintk_emit (kernel/printk/printk.c:2479) [ 184.890527][ T1570] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 184.890529][ T1570] ? _raw_spin_unlock_irq_enable (./include/linux/spinlock_api_smp.h:229 (discriminator 1) kernel/locking/spinlock.c:237 (discriminator 1)) [ 184.890532][ T1570] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 184.890535][ T1570] _printk (kernel/printk/printk.c:2504) [ 184.890538][ T1570] ? snapshot_read.cold (user.c:?) [ 184.890540][ T1570] ? __virt_addr_valid (./include/linux/rcupdate.h:948 ./include/linux/mmzone.h:2276 arch/x86/mm/physaddr.c:54) [ 184.890543][ T1570] ? __virt_addr_valid (./include/linux/rcupdate.h:974 (discriminator 1) ./include/linux/mmzone.h:2286 (discriminator 1) arch/x86/mm/physaddr.c:54 (discriminator 1)) [ 184.890545][ T1570] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 184.890548][ T1570] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 184.890550][ T1570] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 184.890551][ T1570] ? netdev_notice (net/core/dev.c:13194) [ 184.890553][ T1570] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 184.890556][ T1570] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 184.890559][ T1570] ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102) [ 184.890562][ T1570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.890564][ T1570] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 184.890567][ T1570] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 184.890570][ T1570] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 184.890573][ T1570] __dev_change_flags (net/core/dev.c:9821) [ 184.890576][ T1570] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 184.890578][ T1570] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 184.890580][ T1570] ? __kernel_text_address (kernel/extable.c:79) [ 184.890581][ T1570] ? write_profile (profile.c:?) [ 184.890583][ T1570] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 184.890585][ T1570] netif_change_flags (net/core/dev.c:9877) [ 184.890588][ T1570] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 184.890592][ T1570] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 184.890594][ T1570] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 184.890595][ T1570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.890597][ T1570] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 184.890600][ T1570] ? kasan_save_stack (mm/kasan/common.c:58) [ 184.890603][ T1570] ? kasan_save_stack (mm/kasan/common.c:57) [ 184.890604][ T1570] ? kasan_save_track (mm/kasan/common.c:78) [ 184.890606][ T1570] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 184.890607][ T1570] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 184.890609][ T1570] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 184.890610][ T1570] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 184.890611][ T1570] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 184.890613][ T1570] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 184.890614][ T1570] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 184.890615][ T1570] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 184.890617][ T1570] ? ___sys_sendmsg (net/socket.c:2767) [ 184.890618][ T1570] ? __sys_sendmsg (net/socket.c:2799) [ 184.890620][ T1570] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 184.890622][ T1570] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 184.890624][ T1570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.890626][ T1570] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 184.890627][ T1570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.890629][ T1570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.890631][ T1570] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 184.890633][ T1570] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 184.890634][ T1570] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 184.890636][ T1570] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 184.890637][ T1570] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 184.890639][ T1570] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 184.890641][ T1570] rtnl_newlink (net/core/rtnetlink.c:4215) [ 184.890643][ T1570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.890645][ T1570] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 184.890646][ T1570] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 184.890648][ T1570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.890650][ T1570] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 184.890653][ T1570] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 184.890655][ T1570] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 184.890656][ T1570] ? __kernel_text_address (kernel/extable.c:79) [ 184.890657][ T1570] ? write_profile (profile.c:?) [ 184.890658][ T1570] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 184.890660][ T1570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.890662][ T1570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.890663][ T1570] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 184.890667][ T1570] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 184.890668][ T1570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.890670][ T1570] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 184.890671][ T1570] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 184.890673][ T1570] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 184.890674][ T1570] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 184.890676][ T1570] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 184.890678][ T1570] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 184.890679][ T1570] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 184.890681][ T1570] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 184.890682][ T1570] ? netlink_ack (./include/linux/skbuff.h:2718) [ 184.890684][ T1570] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 184.890686][ T1570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.890688][ T1570] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 184.890690][ T1570] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 184.890692][ T1570] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 184.890693][ T1570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.890695][ T1570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.890697][ T1570] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 184.890698][ T1570] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 184.890700][ T1570] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 184.890702][ T1570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.890704][ T1570] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 184.890706][ T1570] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 184.890707][ T1570] ? copy_msghdr_from_user (net/socket.c:2650) [ 184.890709][ T1570] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 184.890711][ T1570] ? move_addr_to_kernel (net/socket.c:258) [ 184.890712][ T1570] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 184.890715][ T1570] ___sys_sendmsg (net/socket.c:2767) [ 184.890716][ T1570] ? copy_msghdr_from_user (net/socket.c:2619) [ 184.890721][ T1570] __sys_sendmsg (net/socket.c:2799) [ 184.890723][ T1570] ? __sys_sendmsg_sock (net/socket.c:2780) [ 184.890726][ T1570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.890728][ T1570] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 184.890729][ T1570] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 184.890731][ T1570] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 184.890733][ T1570] RIP: 0033:0x7f3e70e0054e [ 184.890735][ T1570] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 184.890736][ T1570] RSP: 002b:00007ffde75ceb40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 184.890740][ T1570] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3e70e0054e [ 184.890741][ T1570] RDX: 0000000000000000 RSI: 00007ffde75cebf0 RDI: 0000000000000005 [ 184.890742][ T1570] RBP: 00007ffde75ceb50 R08: 0000000000000000 R09: 0000000000000000 [ 184.890743][ T1570] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c25 [ 184.890744][ T1570] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffde75cf2b0 | [ 187.279935][ T1597] softirqs last disabled at (0): 0x0 | [ 187.279938][ T1597] Preemption disabled at: | [ 187.279939][ T1597] vprintk_emit (kernel/printk/printk.c:2471) | [ 187.279952][ T1597] Tainted: [W]=WARN [ 187.279954][ T1597] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 187.279956][ T1597] Call Trace: [ 187.279958][ T1597] [ 187.279960][ T1597] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 187.279966][ T1597] ? vprintk_emit (kernel/printk/printk.c:2471) [ 187.279969][ T1597] __might_resched.cold (kernel/sched/core.c:9234) [ 187.279973][ T1597] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 187.279976][ T1597] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 187.279980][ T1597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.279985][ T1597] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 187.279989][ T1597] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 187.279992][ T1597] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 187.279997][ T1597] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 187.279999][ T1597] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 187.280002][ T1597] put_chars (drivers/char/virtio_console.c:1176) [ 187.280005][ T1597] ? __send_to_port (drivers/char/virtio_console.c:654) [ 187.280008][ T1597] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 187.280012][ T1597] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 187.280016][ T1597] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 187.280018][ T1597] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 187.280023][ T1597] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 187.280025][ T1597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.280027][ T1597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.280031][ T1597] console_emit_next_record (kernel/printk/printk.c:3183) [ 187.280034][ T1597] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 187.280037][ T1597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.280040][ T1597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.280042][ T1597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.280044][ T1597] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 187.280047][ T1597] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 187.280050][ T1597] console_flush_one_record (kernel/printk/printk.c:3268) [ 187.280053][ T1597] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 187.280057][ T1597] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 187.280060][ T1597] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 187.280062][ T1597] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 187.280064][ T1597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.280067][ T1597] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 187.280069][ T1597] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 187.280071][ T1597] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 187.280074][ T1597] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 187.280077][ T1597] ? vprintk_emit (kernel/printk/printk.c:2478) [ 187.280080][ T1597] vprintk_emit (kernel/printk/printk.c:2479) [ 187.280083][ T1597] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 187.280086][ T1597] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 187.280090][ T1597] _printk (kernel/printk/printk.c:2504) [ 187.280094][ T1597] ? snapshot_read.cold (user.c:?) [ 187.280097][ T1597] ? __virt_addr_valid (./include/linux/rcupdate.h:948 ./include/linux/mmzone.h:2276 arch/x86/mm/physaddr.c:54) [ 187.280100][ T1597] ? __virt_addr_valid (./include/linux/rcupdate.h:974 (discriminator 1) ./include/linux/mmzone.h:2286 (discriminator 1) arch/x86/mm/physaddr.c:54 (discriminator 1)) [ 187.280103][ T1597] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 187.280107][ T1597] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 187.280110][ T1597] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 187.280112][ T1597] ? netdev_notice (net/core/dev.c:13194) [ 187.280115][ T1597] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 187.280119][ T1597] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 187.280121][ T1597] ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102) [ 187.280125][ T1597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.280128][ T1597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.280130][ T1597] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 187.280135][ T1597] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 187.280141][ T1597] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 187.280144][ T1597] __dev_change_flags (net/core/dev.c:9834) [ 187.280149][ T1597] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 187.280151][ T1597] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 187.280154][ T1597] ? __kernel_text_address (kernel/extable.c:79) [ 187.280156][ T1597] ? write_profile (profile.c:?) [ 187.280159][ T1597] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 187.280163][ T1597] netif_change_flags (net/core/dev.c:9877) [ 187.280166][ T1597] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 187.280173][ T1597] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 187.280175][ T1597] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 187.280177][ T1597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.280179][ T1597] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 187.280184][ T1597] ? kasan_save_stack (mm/kasan/common.c:58) [ 187.280188][ T1597] ? kasan_save_stack (mm/kasan/common.c:57) [ 187.280191][ T1597] ? kasan_save_track (mm/kasan/common.c:78) [ 187.280193][ T1597] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 187.280195][ T1597] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 187.280198][ T1597] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 187.280200][ T1597] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 187.280202][ T1597] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 187.280204][ T1597] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 187.280206][ T1597] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 187.280208][ T1597] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 187.280211][ T1597] ? ___sys_sendmsg (net/socket.c:2767) [ 187.280213][ T1597] ? __sys_sendmsg (net/socket.c:2799) [ 187.280215][ T1597] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 187.280218][ T1597] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 187.280222][ T1597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.280225][ T1597] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 187.280227][ T1597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.280229][ T1597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.280231][ T1597] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 187.280234][ T1597] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 187.280237][ T1597] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 187.280238][ T1597] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 187.280241][ T1597] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 187.280244][ T1597] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 187.280247][ T1597] rtnl_newlink (net/core/rtnetlink.c:4215) [ 187.280250][ T1597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.280252][ T1597] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 187.280254][ T1597] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 187.280256][ T1597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.280259][ T1597] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 187.280262][ T1597] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 187.280265][ T1597] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 187.280267][ T1597] ? __kernel_text_address (kernel/extable.c:79) [ 187.280268][ T1597] ? write_profile (profile.c:?) [ 187.280270][ T1597] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 187.280272][ T1597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.280274][ T1597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.280276][ T1597] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 187.280280][ T1597] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 187.280282][ T1597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.280284][ T1597] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 187.280286][ T1597] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 187.280289][ T1597] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 187.280290][ T1597] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 187.280292][ T1597] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 187.280296][ T1597] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 187.280298][ T1597] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 187.280300][ T1597] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 187.280302][ T1597] ? netlink_ack (./include/linux/skbuff.h:2718) [ 187.280304][ T1597] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 187.280307][ T1597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.280310][ T1597] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 187.280312][ T1597] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 187.280315][ T1597] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 187.280317][ T1597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.280320][ T1597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.280322][ T1597] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 187.280324][ T1597] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 187.280327][ T1597] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 187.280330][ T1597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.280332][ T1597] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 187.280334][ T1597] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 187.280337][ T1597] ? copy_msghdr_from_user (net/socket.c:2650) [ 187.280339][ T1597] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 187.280342][ T1597] ? move_addr_to_kernel (net/socket.c:258) [ 187.280344][ T1597] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 187.280347][ T1597] ___sys_sendmsg (net/socket.c:2767) [ 187.280350][ T1597] ? copy_msghdr_from_user (net/socket.c:2619) [ 187.280357][ T1597] __sys_sendmsg (net/socket.c:2799) [ 187.280360][ T1597] ? __sys_sendmsg_sock (net/socket.c:2780) [ 187.280363][ T1597] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.280366][ T1597] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 187.280368][ T1597] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 187.280371][ T1597] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 187.280373][ T1597] RIP: 0033:0x7f7789e0154e [ 187.280375][ T1597] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 187.280377][ T1597] RSP: 002b:00007fffba648d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 187.280382][ T1597] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7789e0154e [ 187.280384][ T1597] RDX: 0000000000000000 RSI: 00007fffba648e10 RDI: 0000000000000005 [ 187.280385][ T1597] RBP: 00007fffba648d70 R08: 0000000000000000 R09: 0000000000000000 [ 187.280387][ T1597] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c27 [ 187.280388][ T1597] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffba6494d0 | [ 192.655440][ T1612] softirqs last disabled at (0): 0x0 | [ 192.655442][ T1612] Preemption disabled at: | [ 192.655442][ T1612] vprintk_emit (kernel/printk/printk.c:2471) | [ 192.655454][ T1612] Tainted: [W]=WARN [ 192.655454][ T1612] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 192.655456][ T1612] Call Trace: [ 192.655457][ T1612] [ 192.655459][ T1612] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 192.655464][ T1612] ? vprintk_emit (kernel/printk/printk.c:2471) [ 192.655466][ T1612] __might_resched.cold (kernel/sched/core.c:9234) [ 192.655470][ T1612] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 192.655472][ T1612] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 192.655475][ T1612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.655479][ T1612] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 192.655483][ T1612] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 192.655485][ T1612] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 192.655489][ T1612] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 192.655491][ T1612] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 192.655493][ T1612] put_chars (drivers/char/virtio_console.c:1176) [ 192.655495][ T1612] ? __send_to_port (drivers/char/virtio_console.c:654) [ 192.655496][ T1612] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 192.655500][ T1612] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 192.655505][ T1612] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 192.655510][ T1612] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 192.655515][ T1612] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 192.655517][ T1612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.655520][ T1612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.655524][ T1612] console_emit_next_record (kernel/printk/printk.c:3183) [ 192.655528][ T1612] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 192.655530][ T1612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.655533][ T1612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.655534][ T1612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.655537][ T1612] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 192.655540][ T1612] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 192.655542][ T1612] console_flush_one_record (kernel/printk/printk.c:3268) [ 192.655546][ T1612] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 192.655549][ T1612] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 192.655552][ T1612] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 192.655554][ T1612] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 192.655556][ T1612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.655559][ T1612] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 192.655561][ T1612] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 192.655563][ T1612] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 192.655566][ T1612] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 192.655569][ T1612] ? vprintk_emit (kernel/printk/printk.c:2478) [ 192.655572][ T1612] vprintk_emit (kernel/printk/printk.c:2479) [ 192.655575][ T1612] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 192.655578][ T1612] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 192.655580][ T1612] _printk (kernel/printk/printk.c:2504) [ 192.655584][ T1612] ? snapshot_read.cold (user.c:?) [ 192.655586][ T1612] ? __virt_addr_valid (./include/linux/rcupdate.h:948 ./include/linux/mmzone.h:2276 arch/x86/mm/physaddr.c:54) [ 192.655588][ T1612] ? __virt_addr_valid (./include/linux/rcupdate.h:974 (discriminator 1) ./include/linux/mmzone.h:2286 (discriminator 1) arch/x86/mm/physaddr.c:54 (discriminator 1)) [ 192.655590][ T1612] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 192.655593][ T1612] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 192.655595][ T1612] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 192.655597][ T1612] ? netdev_notice (net/core/dev.c:13194) [ 192.655598][ T1612] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 192.655601][ T1612] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 192.655603][ T1612] ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102) [ 192.655606][ T1612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.655608][ T1612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.655609][ T1612] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 192.655613][ T1612] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 192.655615][ T1612] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 192.655618][ T1612] __dev_change_flags (net/core/dev.c:9834) [ 192.655621][ T1612] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 192.655623][ T1612] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 192.655625][ T1612] ? __kernel_text_address (kernel/extable.c:79) [ 192.655626][ T1612] ? write_profile (profile.c:?) [ 192.655628][ T1612] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 192.655631][ T1612] netif_change_flags (net/core/dev.c:9877) [ 192.655633][ T1612] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 192.655638][ T1612] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 192.655639][ T1612] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 192.655641][ T1612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.655642][ T1612] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 192.655646][ T1612] ? kasan_save_stack (mm/kasan/common.c:58) [ 192.655649][ T1612] ? kasan_save_stack (mm/kasan/common.c:57) [ 192.655650][ T1612] ? kasan_save_track (mm/kasan/common.c:78) [ 192.655652][ T1612] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 192.655653][ T1612] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 192.655655][ T1612] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 192.655656][ T1612] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 192.655657][ T1612] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 192.655658][ T1612] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 192.655659][ T1612] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 192.655661][ T1612] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 192.655663][ T1612] ? ___sys_sendmsg (net/socket.c:2767) [ 192.655664][ T1612] ? __sys_sendmsg (net/socket.c:2799) [ 192.655666][ T1612] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 192.655668][ T1612] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 192.655670][ T1612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.655672][ T1612] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 192.655673][ T1612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.655675][ T1612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.655676][ T1612] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 192.655678][ T1612] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 192.655681][ T1612] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 192.655682][ T1612] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 192.655683][ T1612] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 192.655685][ T1612] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 192.655687][ T1612] rtnl_newlink (net/core/rtnetlink.c:4215) [ 192.655689][ T1612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.655691][ T1612] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 192.655692][ T1612] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 192.655693][ T1612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.655696][ T1612] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 192.655699][ T1612] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 192.655701][ T1612] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 192.655702][ T1612] ? __kernel_text_address (kernel/extable.c:79) [ 192.655703][ T1612] ? write_profile (profile.c:?) [ 192.655704][ T1612] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 192.655705][ T1612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.655707][ T1612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.655709][ T1612] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 192.655712][ T1612] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 192.655714][ T1612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.655715][ T1612] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 192.655717][ T1612] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 192.655718][ T1612] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 192.655719][ T1612] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 192.655721][ T1612] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 192.655723][ T1612] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 192.655725][ T1612] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 192.655726][ T1612] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 192.655727][ T1612] ? netlink_ack (./include/linux/skbuff.h:2718) [ 192.655729][ T1612] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 192.655731][ T1612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.655733][ T1612] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 192.655735][ T1612] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 192.655736][ T1612] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 192.655738][ T1612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.655740][ T1612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.655741][ T1612] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 192.655743][ T1612] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 192.655745][ T1612] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 192.655747][ T1612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.655748][ T1612] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 192.655750][ T1612] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 192.655752][ T1612] ? copy_msghdr_from_user (net/socket.c:2650) [ 192.655753][ T1612] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 192.655755][ T1612] ? move_addr_to_kernel (net/socket.c:258) [ 192.655756][ T1612] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 192.655758][ T1612] ___sys_sendmsg (net/socket.c:2767) [ 192.655760][ T1612] ? copy_msghdr_from_user (net/socket.c:2619) [ 192.655765][ T1612] __sys_sendmsg (net/socket.c:2799) [ 192.655767][ T1612] ? __sys_sendmsg_sock (net/socket.c:2780) [ 192.655769][ T1612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.655771][ T1612] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 192.655773][ T1612] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 192.655775][ T1612] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 192.655776][ T1612] RIP: 0033:0x7f14dc2ed54e [ 192.655779][ T1612] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 192.655781][ T1612] RSP: 002b:00007ffd9960b2e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 192.655785][ T1612] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f14dc2ed54e [ 192.655786][ T1612] RDX: 0000000000000000 RSI: 00007ffd9960b390 RDI: 0000000000000005 [ 192.655787][ T1612] RBP: 00007ffd9960b2f0 R08: 0000000000000000 R09: 0000000000000000 [ 192.655788][ T1612] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c2d [ 192.655789][ T1612] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd9960ba50 | [ 201.209779][ T1808] softirqs last disabled at (0): 0x0 | [ 201.209780][ T1808] Preemption disabled at: | [ 201.209781][ T1808] vprintk_emit (kernel/printk/printk.c:2471) | [ 201.209791][ T1808] Tainted: [W]=WARN [ 201.209792][ T1808] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 201.209794][ T1808] Call Trace: [ 201.209796][ T1808] [ 201.209797][ T1808] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 201.209802][ T1808] ? vprintk_emit (kernel/printk/printk.c:2471) [ 201.209804][ T1808] __might_resched.cold (kernel/sched/core.c:9234) [ 201.209808][ T1808] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 201.209811][ T1808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.209821][ T1808] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 201.209825][ T1808] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 201.209828][ T1808] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 201.209831][ T1808] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 201.209833][ T1808] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 201.209835][ T1808] put_chars (drivers/char/virtio_console.c:1176) [ 201.209837][ T1808] ? __send_to_port (drivers/char/virtio_console.c:654) [ 201.209839][ T1808] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 201.209841][ T1808] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 201.209845][ T1808] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 201.209846][ T1808] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 201.209848][ T1808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.209849][ T1808] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 201.209851][ T1808] console_emit_next_record (kernel/printk/printk.c:3183) [ 201.209854][ T1808] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 201.209856][ T1808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.209857][ T1808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.209859][ T1808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.209861][ T1808] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 201.209862][ T1808] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 201.209864][ T1808] console_flush_one_record (kernel/printk/printk.c:3268) [ 201.209866][ T1808] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 201.209869][ T1808] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 201.209871][ T1808] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 201.209872][ T1808] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 201.209874][ T1808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.209876][ T1808] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 201.209877][ T1808] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 201.209879][ T1808] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 201.209881][ T1808] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 201.209883][ T1808] ? vprintk_emit (kernel/printk/printk.c:2478) [ 201.209885][ T1808] vprintk_emit (kernel/printk/printk.c:2479) [ 201.209887][ T1808] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 201.209889][ T1808] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 201.209892][ T1808] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 201.209895][ T1808] ? ___sys_sendmsg (net/socket.c:2767) [ 201.209896][ T1808] ? __sys_sendmsg (net/socket.c:2799) [ 201.209898][ T1808] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 201.209900][ T1808] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 201.209903][ T1808] _printk (kernel/printk/printk.c:2504) [ 201.209906][ T1808] ? snapshot_read.cold (user.c:?) [ 201.209908][ T1808] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 201.209911][ T1808] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 201.209913][ T1808] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 201.209914][ T1808] ? netdev_notice (net/core/dev.c:13194) [ 201.209916][ T1808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.209918][ T1808] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 201.209919][ T1808] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 201.209922][ T1808] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 201.209923][ T1808] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 201.209926][ T1808] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 201.209929][ T1808] dev_set_allmulti (net/core/dev_api.c:315) [ 201.209931][ T1808] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge [ 201.209943][ T1808] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 201.209946][ T1808] br_dev_delete (net/bridge/br_if.c:387) bridge [ 201.209953][ T1808] rtnl_dellink (net/core/rtnetlink.c:3651 net/core/rtnetlink.c:3694) [ 201.209956][ T1808] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 201.209957][ T1808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.209959][ T1808] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 201.209961][ T1808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.209968][ T1808] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 201.209970][ T1808] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 201.209972][ T1808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.209973][ T1808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.209975][ T1808] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 201.209977][ T1808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.209978][ T1808] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 201.209980][ T1808] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 201.209983][ T1808] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 201.209985][ T1808] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 201.209987][ T1808] ? __kernel_text_address (kernel/extable.c:79) [ 201.209988][ T1808] ? write_profile (profile.c:?) [ 201.209990][ T1808] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 201.209992][ T1808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.209993][ T1808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.209995][ T1808] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 201.209998][ T1808] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 201.210000][ T1808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.210002][ T1808] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 201.210004][ T1808] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 201.210006][ T1808] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 201.210007][ T1808] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 201.210008][ T1808] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 201.210012][ T1808] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 201.210014][ T1808] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 201.210015][ T1808] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 201.210016][ T1808] ? netlink_ack (./include/linux/skbuff.h:2718) [ 201.210018][ T1808] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 201.210020][ T1808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.210022][ T1808] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 201.210024][ T1808] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 201.210026][ T1808] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 201.210027][ T1808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.210029][ T1808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.210031][ T1808] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 201.210033][ T1808] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 201.210035][ T1808] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 201.210036][ T1808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.210038][ T1808] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 201.210040][ T1808] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 201.210042][ T1808] ? copy_msghdr_from_user (net/socket.c:2650) [ 201.210043][ T1808] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 201.210045][ T1808] ? move_addr_to_kernel (net/socket.c:258) [ 201.210046][ T1808] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 201.210049][ T1808] ___sys_sendmsg (net/socket.c:2767) [ 201.210050][ T1808] ? copy_msghdr_from_user (net/socket.c:2619) [ 201.210055][ T1808] __sys_sendmsg (net/socket.c:2799) [ 201.210057][ T1808] ? __sys_sendmsg_sock (net/socket.c:2780) [ 201.210060][ T1808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.210062][ T1808] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 201.210063][ T1808] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 201.210065][ T1808] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 201.210067][ T1808] RIP: 0033:0x7f8d5bd2a54e [ 201.210068][ T1808] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 201.210070][ T1808] RSP: 002b:00007ffd1a808110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 201.210074][ T1808] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8d5bd2a54e [ 201.210075][ T1808] RDX: 0000000000000000 RSI: 00007ffd1a8081c0 RDI: 0000000000000005 [ 201.210076][ T1808] RBP: 00007ffd1a808120 R08: 0000000000000000 R09: 0000000000000000 [ 201.210077][ T1808] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c35 [ 201.210078][ T1808] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd1a808880 | [ 202.255088][ T1878] softirqs last disabled at (0): 0x0 | [ 202.255090][ T1878] Preemption disabled at: | [ 202.255091][ T1878] vprintk_emit (kernel/printk/printk.c:2471) | [ 202.255102][ T1878] Tainted: [W]=WARN [ 202.255103][ T1878] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 202.255104][ T1878] Call Trace: [ 202.255106][ T1878] [ 202.255107][ T1878] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 202.255112][ T1878] ? vprintk_emit (kernel/printk/printk.c:2471) [ 202.255114][ T1878] __might_resched.cold (kernel/sched/core.c:9234) [ 202.255118][ T1878] ? __module_address (kernel/module/main.c:3915) [ 202.255121][ T1878] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 202.255124][ T1878] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 202.255126][ T1878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.255129][ T1878] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 202.255133][ T1878] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 202.255135][ T1878] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 202.255141][ T1878] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 202.255143][ T1878] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 202.255145][ T1878] put_chars (drivers/char/virtio_console.c:1176) [ 202.255146][ T1878] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 202.255148][ T1878] ? __send_to_port (drivers/char/virtio_console.c:654) [ 202.255149][ T1878] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 202.255152][ T1878] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 202.255155][ T1878] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 202.255157][ T1878] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 202.255158][ T1878] ? vsnprintf (lib/vsprintf.c:2900) [ 202.255162][ T1878] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 202.255163][ T1878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.255165][ T1878] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 202.255167][ T1878] console_emit_next_record (kernel/printk/printk.c:3183) [ 202.255169][ T1878] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 202.255171][ T1878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.255173][ T1878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.255175][ T1878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.255176][ T1878] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 202.255178][ T1878] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 202.255180][ T1878] console_flush_one_record (kernel/printk/printk.c:3268) [ 202.255182][ T1878] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 202.255185][ T1878] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 202.255186][ T1878] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 202.255188][ T1878] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 202.255189][ T1878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.255191][ T1878] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 202.255192][ T1878] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 202.255194][ T1878] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 202.255196][ T1878] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 202.255198][ T1878] ? vprintk_emit (kernel/printk/printk.c:2478) [ 202.255200][ T1878] vprintk_emit (kernel/printk/printk.c:2479) [ 202.255203][ T1878] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 202.255204][ T1878] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 202.255206][ T1878] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 202.255208][ T1878] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 202.255209][ T1878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.255211][ T1878] _printk (kernel/printk/printk.c:2504) [ 202.255215][ T1878] ? snapshot_read.cold (user.c:?) [ 202.255217][ T1878] ? br_multicast_flood (??:?) bridge [ 202.255229][ T1878] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 202.255232][ T1878] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 202.255233][ T1878] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 202.255235][ T1878] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 202.255243][ T1878] br_init_port (net/bridge/br_stp_if.c:39) bridge [ 202.255251][ T1878] new_nbp (net/bridge/br_if.c:449) bridge [ 202.255258][ T1878] br_add_if (net/bridge/br_if.c:592) bridge [ 202.255264][ T1878] ? netif_rx_mode_sync (net/core/dev_addr_lists.c:1410) [ 202.255267][ T1878] ? dev_change_flags (net/core/dev_api.c:69) [ 202.255268][ T1878] ? cycle_netdev (drivers/net/vrf.c:1003) vrf [ 202.255271][ T1878] ? vrf_del_slave (drivers/net/vrf.c:1068 drivers/net/vrf.c:1075) vrf [ 202.255272][ T1878] do_set_master (net/core/rtnetlink.c:3071) [ 202.255275][ T1878] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 202.255276][ T1878] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 202.255278][ T1878] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 202.255279][ T1878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.255281][ T1878] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 202.255285][ T1878] ? kasan_save_stack (mm/kasan/common.c:58) [ 202.255287][ T1878] ? kasan_save_stack (mm/kasan/common.c:57) [ 202.255289][ T1878] ? kasan_save_track (mm/kasan/common.c:78) [ 202.255290][ T1878] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 202.255292][ T1878] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 202.255293][ T1878] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 202.255294][ T1878] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 202.255295][ T1878] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 202.255298][ T1878] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 202.255299][ T1878] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 202.255300][ T1878] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 202.255303][ T1878] ? ___sys_sendmsg (net/socket.c:2767) [ 202.255304][ T1878] ? __sys_sendmsg (net/socket.c:2799) [ 202.255305][ T1878] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 202.255307][ T1878] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 202.255310][ T1878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.255312][ T1878] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 202.255313][ T1878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.255315][ T1878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.255316][ T1878] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 202.255319][ T1878] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 202.255321][ T1878] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 202.255323][ T1878] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 202.255324][ T1878] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 202.255325][ T1878] ? nla_get_range_signed (lib/nlattr.c:270) [ 202.255328][ T1878] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 202.255330][ T1878] rtnl_newlink (net/core/rtnetlink.c:4215) [ 202.255331][ T1878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.255333][ T1878] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 202.255334][ T1878] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 202.255336][ T1878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.255338][ T1878] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 202.255341][ T1878] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 202.255343][ T1878] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 202.255345][ T1878] ? __kernel_text_address (kernel/extable.c:79) [ 202.255346][ T1878] ? write_profile (profile.c:?) [ 202.255348][ T1878] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 202.255350][ T1878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.255352][ T1878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.255353][ T1878] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 202.255356][ T1878] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 202.255358][ T1878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.255360][ T1878] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 202.255361][ T1878] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 202.255363][ T1878] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 202.255364][ T1878] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 202.255365][ T1878] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 202.255368][ T1878] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 202.255369][ T1878] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 202.255370][ T1878] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 202.255372][ T1878] ? netlink_ack (./include/linux/skbuff.h:2718) [ 202.255373][ T1878] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 202.255375][ T1878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.255377][ T1878] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 202.255379][ T1878] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 202.255381][ T1878] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 202.255383][ T1878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.255384][ T1878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.255386][ T1878] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 202.255388][ T1878] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 202.255389][ T1878] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 202.255391][ T1878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.255393][ T1878] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 202.255395][ T1878] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 202.255396][ T1878] ? copy_msghdr_from_user (net/socket.c:2650) [ 202.255398][ T1878] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 202.255400][ T1878] ? move_addr_to_kernel (net/socket.c:258) [ 202.255401][ T1878] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 202.255404][ T1878] ___sys_sendmsg (net/socket.c:2767) [ 202.255405][ T1878] ? copy_msghdr_from_user (net/socket.c:2619) [ 202.255410][ T1878] __sys_sendmsg (net/socket.c:2799) [ 202.255412][ T1878] ? __sys_sendmsg_sock (net/socket.c:2780) [ 202.255415][ T1878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.255417][ T1878] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 202.255418][ T1878] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 202.255420][ T1878] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 202.255422][ T1878] RIP: 0033:0x7f44ada3854e [ 202.255424][ T1878] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 202.255426][ T1878] RSP: 002b:00007fff91fb6e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 202.255430][ T1878] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f44ada3854e [ 202.255431][ T1878] RDX: 0000000000000000 RSI: 00007fff91fb6ef0 RDI: 0000000000000005 [ 202.255432][ T1878] RBP: 00007fff91fb6e50 R08: 0000000000000000 R09: 0000000000000000 [ 202.255433][ T1878] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c36 [ 202.255434][ T1878] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff91fb75b0 | [ 219.018076][ T1934] softirqs last disabled at (0): 0x0 | [ 219.018078][ T1934] Preemption disabled at: | [ 219.018079][ T1934] vprintk_emit (kernel/printk/printk.c:2471) | [ 219.018090][ T1934] Tainted: [W]=WARN [ 219.018091][ T1934] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 219.018093][ T1934] Call Trace: [ 219.018094][ T1934] [ 219.018095][ T1934] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 219.018100][ T1934] ? vprintk_emit (kernel/printk/printk.c:2471) [ 219.018102][ T1934] __might_resched.cold (kernel/sched/core.c:9234) [ 219.018106][ T1934] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 219.018109][ T1934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.018113][ T1934] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 219.018117][ T1934] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 219.018119][ T1934] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 219.018123][ T1934] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 219.018124][ T1934] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 219.018126][ T1934] put_chars (drivers/char/virtio_console.c:1176) [ 219.018128][ T1934] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 219.018130][ T1934] ? __send_to_port (drivers/char/virtio_console.c:654) [ 219.018132][ T1934] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 219.018134][ T1934] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 219.018137][ T1934] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 219.018141][ T1934] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 219.018143][ T1934] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 219.018144][ T1934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.018146][ T1934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.018147][ T1934] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 219.018149][ T1934] console_emit_next_record (kernel/printk/printk.c:3183) [ 219.018152][ T1934] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 219.018154][ T1934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.018156][ T1934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.018157][ T1934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.018159][ T1934] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 219.018161][ T1934] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 219.018163][ T1934] console_flush_one_record (kernel/printk/printk.c:3268) [ 219.018165][ T1934] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 219.018167][ T1934] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 219.018169][ T1934] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 219.018171][ T1934] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 219.018172][ T1934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.018174][ T1934] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 219.018175][ T1934] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 219.018177][ T1934] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 219.018179][ T1934] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 219.018181][ T1934] ? vprintk_emit (kernel/printk/printk.c:2478) [ 219.018183][ T1934] vprintk_emit (kernel/printk/printk.c:2479) [ 219.018185][ T1934] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 219.018187][ T1934] ? update_load_avg (kernel/sched/fair.c:5864) [ 219.018189][ T1934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.018190][ T1934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.018193][ T1934] _printk (kernel/printk/printk.c:2504) [ 219.018196][ T1934] ? snapshot_read.cold (user.c:?) [ 219.018198][ T1934] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 219.018201][ T1934] ? trace_sched_exit_tp (./include/trace/events/sched.h:886 (discriminator 22)) [ 219.018202][ T1934] ? __schedule (kernel/sched/core.c:7277) [ 219.018205][ T1934] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 219.018208][ T1934] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 219.018210][ T1934] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 219.018211][ T1934] ? netdev_notice (net/core/dev.c:13194) [ 219.018213][ T1934] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 219.018216][ T1934] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 219.018219][ T1934] ? preempt_schedule_common (kernel/sched/core.c:7449) [ 219.018221][ T1934] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 219.018224][ T1934] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 219.018227][ T1934] __dev_change_flags (net/core/dev.c:9821) [ 219.018230][ T1934] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 219.018232][ T1934] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 219.018234][ T1934] ? __kernel_text_address (kernel/extable.c:79) [ 219.018236][ T1934] ? write_profile (profile.c:?) [ 219.018238][ T1934] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 219.018241][ T1934] netif_change_flags (net/core/dev.c:9877) [ 219.018243][ T1934] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 219.018248][ T1934] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 219.018249][ T1934] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 219.018250][ T1934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.018252][ T1934] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 219.018256][ T1934] ? kasan_save_stack (mm/kasan/common.c:58) [ 219.018258][ T1934] ? kasan_save_stack (mm/kasan/common.c:57) [ 219.018260][ T1934] ? kasan_save_track (mm/kasan/common.c:78) [ 219.018261][ T1934] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 219.018263][ T1934] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 219.018264][ T1934] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 219.018265][ T1934] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 219.018266][ T1934] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 219.018268][ T1934] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 219.018269][ T1934] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 219.018270][ T1934] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 219.018271][ T1934] ? ___sys_sendmsg (net/socket.c:2767) [ 219.018273][ T1934] ? __sys_sendmsg (net/socket.c:2799) [ 219.018274][ T1934] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 219.018276][ T1934] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 219.018279][ T1934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.018281][ T1934] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 219.018282][ T1934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.018284][ T1934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.018285][ T1934] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 219.018287][ T1934] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 219.018289][ T1934] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 219.018290][ T1934] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 219.018292][ T1934] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 219.018294][ T1934] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 219.018296][ T1934] rtnl_newlink (net/core/rtnetlink.c:4215) [ 219.018298][ T1934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.018299][ T1934] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 219.018301][ T1934] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 219.018302][ T1934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.018304][ T1934] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 219.018307][ T1934] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 219.018309][ T1934] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 219.018310][ T1934] ? __kernel_text_address (kernel/extable.c:79) [ 219.018311][ T1934] ? write_profile (profile.c:?) [ 219.018312][ T1934] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 219.018314][ T1934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.018316][ T1934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.018317][ T1934] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 219.018320][ T1934] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 219.018322][ T1934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.018323][ T1934] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 219.018325][ T1934] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 219.018326][ T1934] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 219.018328][ T1934] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 219.018329][ T1934] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 219.018331][ T1934] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 219.018333][ T1934] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 219.018334][ T1934] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 219.018335][ T1934] ? netlink_ack (./include/linux/skbuff.h:2718) [ 219.018337][ T1934] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 219.018339][ T1934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.018341][ T1934] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 219.018343][ T1934] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 219.018345][ T1934] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 219.018346][ T1934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.018348][ T1934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.018350][ T1934] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 219.018351][ T1934] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 219.018353][ T1934] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 219.018355][ T1934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.018357][ T1934] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 219.018358][ T1934] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 219.018360][ T1934] ? copy_msghdr_from_user (net/socket.c:2650) [ 219.018362][ T1934] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 219.018363][ T1934] ? move_addr_to_kernel (net/socket.c:258) [ 219.018365][ T1934] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 219.018367][ T1934] ___sys_sendmsg (net/socket.c:2767) [ 219.018369][ T1934] ? copy_msghdr_from_user (net/socket.c:2619) [ 219.018374][ T1934] __sys_sendmsg (net/socket.c:2799) [ 219.018375][ T1934] ? __sys_sendmsg_sock (net/socket.c:2780) [ 219.018378][ T1934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 219.018380][ T1934] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 219.018381][ T1934] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 219.018384][ T1934] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 219.018385][ T1934] RIP: 0033:0x7f565e47154e [ 219.018387][ T1934] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 219.018389][ T1934] RSP: 002b:00007ffdc33e6760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 219.018392][ T1934] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f565e47154e [ 219.018394][ T1934] RDX: 0000000000000000 RSI: 00007ffdc33e6810 RDI: 0000000000000005 [ 219.018395][ T1934] RBP: 00007ffdc33e6770 R08: 0000000000000000 R09: 0000000000000000 [ 219.018395][ T1934] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c47 [ 219.018396][ T1934] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdc33e6ed0 | [ 224.262500][ T1949] softirqs last disabled at (0): 0x0 | [ 224.262502][ T1949] Preemption disabled at: | [ 224.262503][ T1949] vprintk_emit (kernel/printk/printk.c:2471) | [ 224.262514][ T1949] Tainted: [W]=WARN [ 224.262515][ T1949] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 224.262518][ T1949] Call Trace: [ 224.262519][ T1949] [ 224.262521][ T1949] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 224.262526][ T1949] ? vprintk_emit (kernel/printk/printk.c:2471) [ 224.262528][ T1949] __might_resched.cold (kernel/sched/core.c:9234) [ 224.262532][ T1949] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 224.262535][ T1949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 224.262539][ T1949] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 224.262543][ T1949] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 224.262545][ T1949] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 224.262549][ T1949] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 224.262551][ T1949] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 224.262553][ T1949] put_chars (drivers/char/virtio_console.c:1176) [ 224.262554][ T1949] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 224.262556][ T1949] ? __send_to_port (drivers/char/virtio_console.c:654) [ 224.262558][ T1949] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 224.262561][ T1949] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 224.262564][ T1949] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 224.262565][ T1949] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 224.262567][ T1949] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 224.262568][ T1949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 224.262570][ T1949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 224.262572][ T1949] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 224.262574][ T1949] console_emit_next_record (kernel/printk/printk.c:3183) [ 224.262577][ T1949] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 224.262579][ T1949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 224.262580][ T1949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 224.262582][ T1949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 224.262584][ T1949] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 224.262586][ T1949] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 224.262588][ T1949] console_flush_one_record (kernel/printk/printk.c:3268) [ 224.262590][ T1949] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 224.262593][ T1949] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 224.262595][ T1949] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 224.262596][ T1949] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 224.262598][ T1949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 224.262600][ T1949] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 224.262601][ T1949] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 224.262603][ T1949] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 224.262605][ T1949] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 224.262607][ T1949] ? vprintk_emit (kernel/printk/printk.c:2478) [ 224.262609][ T1949] vprintk_emit (kernel/printk/printk.c:2479) [ 224.262611][ T1949] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 224.262613][ T1949] ? _raw_spin_unlock_irq_enable (./include/linux/spinlock_api_smp.h:229 (discriminator 1) kernel/locking/spinlock.c:237 (discriminator 1)) [ 224.262617][ T1949] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 224.262619][ T1949] _printk (kernel/printk/printk.c:2504) [ 224.262623][ T1949] ? snapshot_read.cold (user.c:?) [ 224.262625][ T1949] ? __virt_addr_valid (./include/linux/rcupdate.h:948 ./include/linux/mmzone.h:2276 arch/x86/mm/physaddr.c:54) [ 224.262628][ T1949] ? __virt_addr_valid (./include/linux/rcupdate.h:974 (discriminator 1) ./include/linux/mmzone.h:2286 (discriminator 1) arch/x86/mm/physaddr.c:54 (discriminator 1)) [ 224.262630][ T1949] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 224.262633][ T1949] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 224.262635][ T1949] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 224.262636][ T1949] ? netdev_notice (net/core/dev.c:13194) [ 224.262638][ T1949] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 224.262641][ T1949] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 224.262645][ T1949] ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102) [ 224.262648][ T1949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 224.262650][ T1949] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 224.262653][ T1949] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 224.262656][ T1949] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 224.262659][ T1949] __dev_change_flags (net/core/dev.c:9821) [ 224.262662][ T1949] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 224.262664][ T1949] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 224.262666][ T1949] ? __kernel_text_address (kernel/extable.c:79) [ 224.262668][ T1949] ? write_profile (profile.c:?) [ 224.262670][ T1949] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 224.262672][ T1949] netif_change_flags (net/core/dev.c:9877) [ 224.262675][ T1949] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 224.262680][ T1949] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 224.262682][ T1949] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 224.262683][ T1949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 224.262685][ T1949] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 224.262689][ T1949] ? kasan_save_stack (mm/kasan/common.c:58) [ 224.262691][ T1949] ? kasan_save_stack (mm/kasan/common.c:57) [ 224.262693][ T1949] ? kasan_save_track (mm/kasan/common.c:78) [ 224.262695][ T1949] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 224.262696][ T1949] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 224.262698][ T1949] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 224.262699][ T1949] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 224.262700][ T1949] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 224.262701][ T1949] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 224.262703][ T1949] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 224.262704][ T1949] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 224.262705][ T1949] ? ___sys_sendmsg (net/socket.c:2767) [ 224.262707][ T1949] ? __sys_sendmsg (net/socket.c:2799) [ 224.262709][ T1949] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 224.262711][ T1949] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 224.262714][ T1949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 224.262715][ T1949] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 224.262717][ T1949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 224.262719][ T1949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 224.262720][ T1949] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 224.262722][ T1949] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 224.262724][ T1949] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 224.262725][ T1949] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 224.262727][ T1949] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 224.262729][ T1949] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 224.262731][ T1949] rtnl_newlink (net/core/rtnetlink.c:4215) [ 224.262733][ T1949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 224.262735][ T1949] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 224.262736][ T1949] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 224.262738][ T1949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 224.262740][ T1949] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 224.262743][ T1949] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 224.262745][ T1949] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 224.262746][ T1949] ? __kernel_text_address (kernel/extable.c:79) [ 224.262748][ T1949] ? write_profile (profile.c:?) [ 224.262749][ T1949] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 224.262750][ T1949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 224.262752][ T1949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 224.262754][ T1949] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 224.262757][ T1949] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 224.262759][ T1949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 224.262760][ T1949] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 224.262762][ T1949] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 224.262763][ T1949] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 224.262765][ T1949] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 224.262766][ T1949] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 224.262769][ T1949] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 224.262770][ T1949] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 224.262772][ T1949] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 224.262773][ T1949] ? netlink_ack (./include/linux/skbuff.h:2718) [ 224.262775][ T1949] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 224.262777][ T1949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 224.262779][ T1949] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 224.262781][ T1949] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 224.262783][ T1949] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 224.262785][ T1949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 224.262786][ T1949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 224.262788][ T1949] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 224.262790][ T1949] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 224.262792][ T1949] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 224.262794][ T1949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 224.262796][ T1949] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 224.262797][ T1949] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 224.262799][ T1949] ? copy_msghdr_from_user (net/socket.c:2650) [ 224.262801][ T1949] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 224.262803][ T1949] ? move_addr_to_kernel (net/socket.c:258) [ 224.262804][ T1949] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 224.262807][ T1949] ___sys_sendmsg (net/socket.c:2767) [ 224.262809][ T1949] ? copy_msghdr_from_user (net/socket.c:2619) [ 224.262814][ T1949] __sys_sendmsg (net/socket.c:2799) [ 224.262816][ T1949] ? __sys_sendmsg_sock (net/socket.c:2780) [ 224.262818][ T1949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 224.262821][ T1949] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 224.262822][ T1949] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 224.262824][ T1949] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 224.262826][ T1949] RIP: 0033:0x7fe958a7c54e [ 224.262828][ T1949] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 224.262835][ T1949] RSP: 002b:00007ffdaeccb3d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 224.262838][ T1949] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe958a7c54e [ 224.262840][ T1949] RDX: 0000000000000000 RSI: 00007ffdaeccb480 RDI: 0000000000000005 [ 224.262841][ T1949] RBP: 00007ffdaeccb3e0 R08: 0000000000000000 R09: 0000000000000000 [ 224.262842][ T1949] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c4c [ 224.262843][ T1949] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdaeccbb40 | [ 226.634673][ T1976] softirqs last disabled at (0): 0x0 | [ 226.634675][ T1976] Preemption disabled at: | [ 226.634676][ T1976] vprintk_emit (kernel/printk/printk.c:2471) | [ 226.634687][ T1976] Tainted: [W]=WARN [ 226.634688][ T1976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 226.634690][ T1976] Call Trace: [ 226.634691][ T1976] [ 226.634692][ T1976] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 226.634698][ T1976] ? vprintk_emit (kernel/printk/printk.c:2471) [ 226.634700][ T1976] __might_resched.cold (kernel/sched/core.c:9234) [ 226.634703][ T1976] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 226.634705][ T1976] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 226.634708][ T1976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.634712][ T1976] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 226.634715][ T1976] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 226.634718][ T1976] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 226.634722][ T1976] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 226.634723][ T1976] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 226.634725][ T1976] put_chars (drivers/char/virtio_console.c:1176) [ 226.634727][ T1976] ? __send_to_port (drivers/char/virtio_console.c:654) [ 226.634729][ T1976] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 226.634731][ T1976] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 226.634735][ T1976] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 226.634736][ T1976] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 226.634739][ T1976] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 226.634741][ T1976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.634742][ T1976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.634745][ T1976] console_emit_next_record (kernel/printk/printk.c:3183) [ 226.634747][ T1976] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 226.634749][ T1976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.634750][ T1976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.634752][ T1976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.634754][ T1976] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 226.634756][ T1976] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 226.634757][ T1976] console_flush_one_record (kernel/printk/printk.c:3268) [ 226.634760][ T1976] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 226.634762][ T1976] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 226.634764][ T1976] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 226.634765][ T1976] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 226.634767][ T1976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.634769][ T1976] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 226.634770][ T1976] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 226.634771][ T1976] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 226.634773][ T1976] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 226.634775][ T1976] ? vprintk_emit (kernel/printk/printk.c:2478) [ 226.634777][ T1976] vprintk_emit (kernel/printk/printk.c:2479) [ 226.634779][ T1976] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 226.634781][ T1976] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 226.634784][ T1976] _printk (kernel/printk/printk.c:2504) [ 226.634787][ T1976] ? snapshot_read.cold (user.c:?) [ 226.634789][ T1976] ? __virt_addr_valid (./include/linux/rcupdate.h:948 ./include/linux/mmzone.h:2276 arch/x86/mm/physaddr.c:54) [ 226.634792][ T1976] ? __virt_addr_valid (./include/linux/rcupdate.h:974 (discriminator 1) ./include/linux/mmzone.h:2286 (discriminator 1) arch/x86/mm/physaddr.c:54 (discriminator 1)) [ 226.634794][ T1976] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 226.634797][ T1976] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 226.634798][ T1976] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 226.634800][ T1976] ? netdev_notice (net/core/dev.c:13194) [ 226.634802][ T1976] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 226.634805][ T1976] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 226.634806][ T1976] ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102) [ 226.634809][ T1976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.634811][ T1976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.634813][ T1976] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 226.634816][ T1976] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 226.634818][ T1976] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 226.634821][ T1976] __dev_change_flags (net/core/dev.c:9834) [ 226.634824][ T1976] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 226.634826][ T1976] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 226.634828][ T1976] ? __kernel_text_address (kernel/extable.c:79) [ 226.634829][ T1976] ? write_profile (profile.c:?) [ 226.634838][ T1976] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 226.634840][ T1976] netif_change_flags (net/core/dev.c:9877) [ 226.634843][ T1976] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 226.634847][ T1976] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 226.634848][ T1976] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 226.634849][ T1976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.634851][ T1976] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 226.634855][ T1976] ? kasan_save_stack (mm/kasan/common.c:58) [ 226.634858][ T1976] ? kasan_save_stack (mm/kasan/common.c:57) [ 226.634859][ T1976] ? kasan_save_track (mm/kasan/common.c:78) [ 226.634861][ T1976] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 226.634862][ T1976] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 226.634864][ T1976] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 226.634865][ T1976] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 226.634866][ T1976] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 226.634867][ T1976] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 226.634869][ T1976] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 226.634870][ T1976] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 226.634872][ T1976] ? ___sys_sendmsg (net/socket.c:2767) [ 226.634874][ T1976] ? __sys_sendmsg (net/socket.c:2799) [ 226.634875][ T1976] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 226.634877][ T1976] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 226.634880][ T1976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.634882][ T1976] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 226.634883][ T1976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.634885][ T1976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.634886][ T1976] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 226.634888][ T1976] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 226.634890][ T1976] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 226.634892][ T1976] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 226.634893][ T1976] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 226.634895][ T1976] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 226.634898][ T1976] rtnl_newlink (net/core/rtnetlink.c:4215) [ 226.634899][ T1976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.634901][ T1976] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 226.634902][ T1976] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 226.634904][ T1976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.634906][ T1976] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 226.634909][ T1976] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 226.634911][ T1976] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 226.634912][ T1976] ? __kernel_text_address (kernel/extable.c:79) [ 226.634913][ T1976] ? write_profile (profile.c:?) [ 226.634914][ T1976] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 226.634916][ T1976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.634917][ T1976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.634919][ T1976] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 226.634922][ T1976] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 226.634924][ T1976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.634925][ T1976] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 226.634927][ T1976] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 226.634928][ T1976] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 226.634930][ T1976] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 226.634931][ T1976] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 226.634933][ T1976] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 226.634935][ T1976] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 226.634936][ T1976] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 226.634937][ T1976] ? netlink_ack (./include/linux/skbuff.h:2718) [ 226.634939][ T1976] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 226.634941][ T1976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.634943][ T1976] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 226.634945][ T1976] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 226.634947][ T1976] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 226.634948][ T1976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.634950][ T1976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.634952][ T1976] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 226.634953][ T1976] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 226.634955][ T1976] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 226.634957][ T1976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.634959][ T1976] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 226.634961][ T1976] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 226.634962][ T1976] ? copy_msghdr_from_user (net/socket.c:2650) [ 226.634964][ T1976] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 226.634966][ T1976] ? move_addr_to_kernel (net/socket.c:258) [ 226.634967][ T1976] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 226.634970][ T1976] ___sys_sendmsg (net/socket.c:2767) [ 226.634971][ T1976] ? copy_msghdr_from_user (net/socket.c:2619) [ 226.634976][ T1976] __sys_sendmsg (net/socket.c:2799) [ 226.634978][ T1976] ? __sys_sendmsg_sock (net/socket.c:2780) [ 226.634981][ T1976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.634983][ T1976] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 226.634984][ T1976] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 226.634986][ T1976] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 226.634988][ T1976] RIP: 0033:0x7f7b2801154e [ 226.634990][ T1976] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 226.634991][ T1976] RSP: 002b:00007ffc320a45c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 226.634995][ T1976] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7b2801154e [ 226.634996][ T1976] RDX: 0000000000000000 RSI: 00007ffc320a4670 RDI: 0000000000000005 [ 226.634997][ T1976] RBP: 00007ffc320a45d0 R08: 0000000000000000 R09: 0000000000000000 [ 226.634998][ T1976] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c4f [ 226.634999][ T1976] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc320a4d30 | [ 231.883506][ T1991] softirqs last disabled at (0): 0x0 | [ 231.883508][ T1991] Preemption disabled at: | [ 231.883508][ T1991] vprintk_emit (kernel/printk/printk.c:2471) | [ 231.883520][ T1991] Tainted: [W]=WARN [ 231.883521][ T1991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 231.883523][ T1991] Call Trace: [ 231.883525][ T1991] [ 231.883526][ T1991] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 231.883532][ T1991] ? vprintk_emit (kernel/printk/printk.c:2471) [ 231.883534][ T1991] __might_resched.cold (kernel/sched/core.c:9234) [ 231.883538][ T1991] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 231.883540][ T1991] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 231.883543][ T1991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.883547][ T1991] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 231.883551][ T1991] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 231.883553][ T1991] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 231.883557][ T1991] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 231.883559][ T1991] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 231.883561][ T1991] put_chars (drivers/char/virtio_console.c:1176) [ 231.883563][ T1991] ? __send_to_port (drivers/char/virtio_console.c:654) [ 231.883565][ T1991] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 231.883567][ T1991] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 231.883571][ T1991] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 231.883572][ T1991] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 231.883575][ T1991] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 231.883577][ T1991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.883578][ T1991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.883581][ T1991] console_emit_next_record (kernel/printk/printk.c:3183) [ 231.883584][ T1991] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 231.883586][ T1991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.883587][ T1991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.883589][ T1991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.883591][ T1991] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.883592][ T1991] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 231.883594][ T1991] console_flush_one_record (kernel/printk/printk.c:3268) [ 231.883597][ T1991] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 231.883599][ T1991] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 231.883601][ T1991] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.883603][ T1991] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 231.883604][ T1991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.883606][ T1991] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 231.883607][ T1991] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 231.883609][ T1991] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 231.883611][ T1991] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 231.883613][ T1991] ? vprintk_emit (kernel/printk/printk.c:2478) [ 231.883615][ T1991] vprintk_emit (kernel/printk/printk.c:2479) [ 231.883617][ T1991] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 231.883619][ T1991] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 231.883622][ T1991] _printk (kernel/printk/printk.c:2504) [ 231.883625][ T1991] ? snapshot_read.cold (user.c:?) [ 231.883627][ T1991] ? __virt_addr_valid (./include/linux/rcupdate.h:948 ./include/linux/mmzone.h:2276 arch/x86/mm/physaddr.c:54) [ 231.883630][ T1991] ? __virt_addr_valid (./include/linux/rcupdate.h:974 (discriminator 1) ./include/linux/mmzone.h:2286 (discriminator 1) arch/x86/mm/physaddr.c:54 (discriminator 1)) [ 231.883632][ T1991] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 231.883635][ T1991] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 231.883637][ T1991] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 231.883639][ T1991] ? netdev_notice (net/core/dev.c:13194) [ 231.883640][ T1991] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 231.883644][ T1991] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 231.883646][ T1991] ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102) [ 231.883649][ T1991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.883651][ T1991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.883652][ T1991] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 231.883656][ T1991] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 231.883658][ T1991] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 231.883661][ T1991] __dev_change_flags (net/core/dev.c:9834) [ 231.883664][ T1991] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 231.883666][ T1991] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 231.883668][ T1991] ? __kernel_text_address (kernel/extable.c:79) [ 231.883670][ T1991] ? write_profile (profile.c:?) [ 231.883672][ T1991] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 231.883674][ T1991] netif_change_flags (net/core/dev.c:9877) [ 231.883676][ T1991] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 231.883681][ T1991] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 231.883682][ T1991] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 231.883683][ T1991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.883685][ T1991] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 231.883689][ T1991] ? kasan_save_stack (mm/kasan/common.c:58) [ 231.883692][ T1991] ? kasan_save_stack (mm/kasan/common.c:57) [ 231.883693][ T1991] ? kasan_save_track (mm/kasan/common.c:78) [ 231.883695][ T1991] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 231.883696][ T1991] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 231.883698][ T1991] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 231.883699][ T1991] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 231.883700][ T1991] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 231.883702][ T1991] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 231.883703][ T1991] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 231.883704][ T1991] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 231.883707][ T1991] ? ___sys_sendmsg (net/socket.c:2767) [ 231.883708][ T1991] ? __sys_sendmsg (net/socket.c:2799) [ 231.883710][ T1991] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 231.883712][ T1991] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 231.883714][ T1991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.883716][ T1991] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.883718][ T1991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.883719][ T1991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.883721][ T1991] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 231.883723][ T1991] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 231.883725][ T1991] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 231.883727][ T1991] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 231.883728][ T1991] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 231.883730][ T1991] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 231.883733][ T1991] rtnl_newlink (net/core/rtnetlink.c:4215) [ 231.883734][ T1991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.883736][ T1991] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 231.883738][ T1991] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.883739][ T1991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.883741][ T1991] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 231.883744][ T1991] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 231.883746][ T1991] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 231.883748][ T1991] ? __kernel_text_address (kernel/extable.c:79) [ 231.883749][ T1991] ? write_profile (profile.c:?) [ 231.883750][ T1991] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 231.883752][ T1991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.883754][ T1991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.883755][ T1991] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 231.883759][ T1991] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.883760][ T1991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.883762][ T1991] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 231.883763][ T1991] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 231.883765][ T1991] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 231.883766][ T1991] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 231.883768][ T1991] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 231.883770][ T1991] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 231.883772][ T1991] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 231.883773][ T1991] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 231.883775][ T1991] ? netlink_ack (./include/linux/skbuff.h:2718) [ 231.883776][ T1991] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 231.883778][ T1991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.883780][ T1991] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 231.883782][ T1991] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 231.883784][ T1991] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 231.883786][ T1991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.883787][ T1991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.883789][ T1991] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.883791][ T1991] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 231.883793][ T1991] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 231.883795][ T1991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.883797][ T1991] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 231.883799][ T1991] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 231.883801][ T1991] ? copy_msghdr_from_user (net/socket.c:2650) [ 231.883802][ T1991] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 231.883804][ T1991] ? move_addr_to_kernel (net/socket.c:258) [ 231.883805][ T1991] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 231.883808][ T1991] ___sys_sendmsg (net/socket.c:2767) [ 231.883810][ T1991] ? copy_msghdr_from_user (net/socket.c:2619) [ 231.883815][ T1991] __sys_sendmsg (net/socket.c:2799) [ 231.883817][ T1991] ? __sys_sendmsg_sock (net/socket.c:2780) [ 231.883819][ T1991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.883822][ T1991] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 231.883823][ T1991] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 231.883825][ T1991] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 231.883827][ T1991] RIP: 0033:0x7fba7ed5f54e [ 231.883829][ T1991] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 231.883831][ T1991] RSP: 002b:00007ffc7e2a5be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 231.883834][ T1991] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fba7ed5f54e [ 231.883843][ T1991] RDX: 0000000000000000 RSI: 00007ffc7e2a5c90 RDI: 0000000000000005 [ 231.883844][ T1991] RBP: 00007ffc7e2a5bf0 R08: 0000000000000000 R09: 0000000000000000 [ 231.883844][ T1991] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c54 [ 231.883845][ T1991] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc7e2a6350 | [ 240.584407][ T2187] softirqs last disabled at (0): 0x0 | [ 240.584410][ T2187] Preemption disabled at: | [ 240.584411][ T2187] vprintk_emit (kernel/printk/printk.c:2471) | [ 240.584424][ T2187] Tainted: [W]=WARN [ 240.584426][ T2187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 240.584428][ T2187] Call Trace: [ 240.584430][ T2187] [ 240.584432][ T2187] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 240.584439][ T2187] ? vprintk_emit (kernel/printk/printk.c:2471) [ 240.584442][ T2187] __might_resched.cold (kernel/sched/core.c:9234) [ 240.584447][ T2187] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 240.584451][ T2187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.584456][ T2187] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 240.584460][ T2187] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 240.584463][ T2187] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 240.584468][ T2187] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 240.584471][ T2187] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 240.584474][ T2187] put_chars (drivers/char/virtio_console.c:1176) [ 240.584477][ T2187] ? __send_to_port (drivers/char/virtio_console.c:654) [ 240.584480][ T2187] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 240.584484][ T2187] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 240.584489][ T2187] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 240.584492][ T2187] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 240.584494][ T2187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.584496][ T2187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.584500][ T2187] console_emit_next_record (kernel/printk/printk.c:3183) [ 240.584503][ T2187] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 240.584506][ T2187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.584509][ T2187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.584512][ T2187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.584514][ T2187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.584517][ T2187] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 240.584520][ T2187] console_flush_one_record (kernel/printk/printk.c:3268) [ 240.584523][ T2187] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 240.584527][ T2187] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 240.584530][ T2187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.584532][ T2187] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 240.584535][ T2187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.584537][ T2187] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 240.584539][ T2187] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 240.584541][ T2187] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 240.584545][ T2187] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 240.584547][ T2187] ? vprintk_emit (kernel/printk/printk.c:2478) [ 240.584550][ T2187] vprintk_emit (kernel/printk/printk.c:2479) [ 240.584554][ T2187] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 240.584556][ T2187] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 240.584560][ T2187] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 240.584564][ T2187] ? ___sys_sendmsg (net/socket.c:2767) [ 240.584566][ T2187] ? __sys_sendmsg (net/socket.c:2799) [ 240.584569][ T2187] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 240.584572][ T2187] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 240.584576][ T2187] _printk (kernel/printk/printk.c:2504) [ 240.584579][ T2187] ? snapshot_read.cold (user.c:?) [ 240.584583][ T2187] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 240.584587][ T2187] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 240.584589][ T2187] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 240.584592][ T2187] ? netdev_notice (net/core/dev.c:13194) [ 240.584595][ T2187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.584598][ T2187] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 240.584600][ T2187] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 240.584604][ T2187] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 240.584606][ T2187] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 240.584610][ T2187] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 240.584614][ T2187] dev_set_allmulti (net/core/dev_api.c:315) [ 240.584618][ T2187] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge [ 240.584636][ T2187] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 240.584640][ T2187] br_dev_delete (net/bridge/br_if.c:387) bridge [ 240.584654][ T2187] rtnl_dellink (net/core/rtnetlink.c:3651 net/core/rtnetlink.c:3694) [ 240.584657][ T2187] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 240.584660][ T2187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.584663][ T2187] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 240.584666][ T2187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.584676][ T2187] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 240.584680][ T2187] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 240.584682][ T2187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.584685][ T2187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.584687][ T2187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.584690][ T2187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.584692][ T2187] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 240.584695][ T2187] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 240.584699][ T2187] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 240.584701][ T2187] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 240.584704][ T2187] ? __kernel_text_address (kernel/extable.c:79) [ 240.584707][ T2187] ? write_profile (profile.c:?) [ 240.584710][ T2187] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 240.584712][ T2187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.584715][ T2187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.584717][ T2187] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 240.584722][ T2187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.584724][ T2187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.584726][ T2187] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 240.584730][ T2187] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 240.584733][ T2187] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 240.584735][ T2187] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 240.584737][ T2187] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 240.584743][ T2187] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 240.584745][ T2187] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 240.584747][ T2187] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 240.584750][ T2187] ? netlink_ack (./include/linux/skbuff.h:2718) [ 240.584752][ T2187] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 240.584756][ T2187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.584758][ T2187] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 240.584761][ T2187] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 240.584765][ T2187] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 240.584767][ T2187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.584770][ T2187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.584772][ T2187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.584775][ T2187] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 240.584778][ T2187] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 240.584781][ T2187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.584784][ T2187] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 240.584787][ T2187] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 240.584789][ T2187] ? copy_msghdr_from_user (net/socket.c:2650) [ 240.584792][ T2187] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 240.584794][ T2187] ? move_addr_to_kernel (net/socket.c:258) [ 240.584797][ T2187] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 240.584801][ T2187] ___sys_sendmsg (net/socket.c:2767) [ 240.584804][ T2187] ? copy_msghdr_from_user (net/socket.c:2619) [ 240.584812][ T2187] __sys_sendmsg (net/socket.c:2799) [ 240.584815][ T2187] ? __sys_sendmsg_sock (net/socket.c:2780) [ 240.584819][ T2187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.584822][ T2187] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 240.584824][ T2187] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 240.584827][ T2187] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 240.584830][ T2187] RIP: 0033:0x7f03a3fc454e [ 240.584832][ T2187] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 240.584835][ T2187] RSP: 002b:00007ffe718384d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 240.584840][ T2187] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f03a3fc454e [ 240.584846][ T2187] RDX: 0000000000000000 RSI: 00007ffe71838580 RDI: 0000000000000005 [ 240.584848][ T2187] RBP: 00007ffe718384e0 R08: 0000000000000000 R09: 0000000000000000 [ 240.584850][ T2187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c5d [ 240.584851][ T2187] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe71838c40 | [ 241.619992][ T66] softirqs last disabled at (23255): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 241.619994][ T66] Preemption disabled at: | [ 241.619995][ T66] vprintk_emit (kernel/printk/printk.c:2471) | [ 241.620007][ T66] Tainted: [W]=WARN [ 241.620008][ T66] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 241.620009][ T66] Workqueue: events netdev_work_proc [ 241.620016][ T66] Call Trace: [ 241.620017][ T66] [ 241.620018][ T66] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 241.620024][ T66] ? vprintk_emit (kernel/printk/printk.c:2471) [ 241.620026][ T66] __might_resched.cold (kernel/sched/core.c:9234) [ 241.620029][ T66] ? macvlan_set_mac_lists (drivers/net/macvlan.c:851) macvlan [ 241.620033][ T66] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 241.620036][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.620040][ T66] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 241.620044][ T66] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 241.620046][ T66] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 241.620050][ T66] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 241.620052][ T66] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 241.620054][ T66] put_chars (drivers/char/virtio_console.c:1176) [ 241.620056][ T66] ? __send_to_port (drivers/char/virtio_console.c:654) [ 241.620058][ T66] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 241.620060][ T66] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 241.620063][ T66] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 241.620065][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.620066][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.620068][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.620070][ T66] console_emit_next_record (kernel/printk/printk.c:3183) [ 241.620072][ T66] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 241.620074][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.620076][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.620078][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.620079][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.620081][ T66] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 241.620083][ T66] console_flush_one_record (kernel/printk/printk.c:3268) [ 241.620085][ T66] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 241.620088][ T66] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 241.620089][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.620091][ T66] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 241.620093][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.620094][ T66] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.620096][ T66] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 241.620097][ T66] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 241.620100][ T66] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 241.620101][ T66] ? vprintk_emit (kernel/printk/printk.c:2478) [ 241.620103][ T66] vprintk_emit (kernel/printk/printk.c:2479) [ 241.620106][ T66] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 241.620108][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.620109][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.620111][ T66] _printk (kernel/printk/printk.c:2504) [ 241.620114][ T66] ? snapshot_read.cold (user.c:?) [ 241.620117][ T66] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 241.620119][ T66] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 241.620121][ T66] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 241.620124][ T66] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 241.620126][ T66] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 241.620127][ T66] ? netdev_notice (net/core/dev.c:13194) [ 241.620129][ T66] ? __unwind_start (arch/x86/kernel/unwind_orc.c:787) [ 241.620131][ T66] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 241.620133][ T66] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 241.620136][ T66] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 241.620141][ T66] netif_rx_mode_run (net/core/dev_addr_lists.c:1314) [ 241.620144][ T66] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 241.620146][ T66] ? netif_rx_mode_cancel_retry (net/core/dev_addr_lists.c:1274) [ 241.620148][ T66] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 241.620150][ T66] ? ref_tracker_free (lib/ref_tracker.c:339) [ 241.620153][ T66] ? ref_tracker_alloc (lib/ref_tracker.c:283) [ 241.620155][ T66] ? netdev_work_proc (./include/linux/netdevice.h:4528 ./include/linux/netdevice.h:4557 ./include/linux/netdevice.h:4552 net/core/netdev_work.c:152) [ 241.620156][ T66] ? netdev_work_proc (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/core/netdev_work.c:164) [ 241.620157][ T66] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 241.620159][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.620161][ T66] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 241.620164][ T66] netdev_work_proc (net/core/netdev_work.c:125 net/core/netdev_work.c:171) [ 241.620165][ T66] ? netdev_work_sched (net/core/netdev_work.c:82) [ 241.620167][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.620169][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.620170][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.620172][ T66] process_one_work (kernel/workqueue.c:3387) [ 241.620176][ T66] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 241.620179][ T66] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 241.620181][ T66] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 241.620183][ T66] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 241.620185][ T66] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 241.620187][ T66] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 241.620189][ T66] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 241.620190][ T66] kthread (kernel/kthread.c:436) [ 241.620193][ T66] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 241.620195][ T66] ? kthread_affine_preferred (kernel/kthread.c:857) [ 241.620197][ T66] ret_from_fork (arch/x86/kernel/process.c:158) [ 241.620200][ T66] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 241.620202][ T66] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 241.620204][ T66] ? kthread_affine_preferred (kernel/kthread.c:857) [ 241.620206][ T66] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 258.282606][ T2296] softirqs last disabled at (0): 0x0 | [ 258.282607][ T2296] Preemption disabled at: | [ 258.282608][ T2296] vprintk_emit (kernel/printk/printk.c:2471) | [ 258.282620][ T2296] Tainted: [W]=WARN [ 258.282621][ T2296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 258.282623][ T2296] Call Trace: [ 258.282624][ T2296] [ 258.282625][ T2296] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 258.282631][ T2296] ? vprintk_emit (kernel/printk/printk.c:2471) [ 258.282633][ T2296] __might_resched.cold (kernel/sched/core.c:9234) [ 258.282637][ T2296] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 258.282640][ T2296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.282644][ T2296] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 258.282647][ T2296] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 258.282650][ T2296] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 258.282654][ T2296] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 258.282656][ T2296] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 258.282657][ T2296] put_chars (drivers/char/virtio_console.c:1176) [ 258.282659][ T2296] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 258.282661][ T2296] ? __send_to_port (drivers/char/virtio_console.c:654) [ 258.282663][ T2296] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 258.282665][ T2296] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 258.282669][ T2296] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 258.282670][ T2296] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 258.282671][ T2296] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 258.282673][ T2296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.282675][ T2296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.282677][ T2296] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.282679][ T2296] console_emit_next_record (kernel/printk/printk.c:3183) [ 258.282681][ T2296] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 258.282683][ T2296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.282685][ T2296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.282686][ T2296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.282688][ T2296] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.282690][ T2296] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 258.282692][ T2296] console_flush_one_record (kernel/printk/printk.c:3268) [ 258.282694][ T2296] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 258.282696][ T2296] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 258.282698][ T2296] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.282700][ T2296] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 258.282701][ T2296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.282703][ T2296] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 258.282704][ T2296] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 258.282706][ T2296] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 258.282708][ T2296] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 258.282710][ T2296] ? vprintk_emit (kernel/printk/printk.c:2478) [ 258.282712][ T2296] vprintk_emit (kernel/printk/printk.c:2479) [ 258.282714][ T2296] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 258.282716][ T2296] ? _raw_spin_unlock_irq_enable (./include/linux/spinlock_api_smp.h:229 (discriminator 1) kernel/locking/spinlock.c:237 (discriminator 1)) [ 258.282720][ T2296] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 258.282722][ T2296] _printk (kernel/printk/printk.c:2504) [ 258.282726][ T2296] ? snapshot_read.cold (user.c:?) [ 258.282727][ T2296] ? __virt_addr_valid (./include/linux/rcupdate.h:948 ./include/linux/mmzone.h:2276 arch/x86/mm/physaddr.c:54) [ 258.282731][ T2296] ? __virt_addr_valid (./include/linux/rcupdate.h:974 (discriminator 1) ./include/linux/mmzone.h:2286 (discriminator 1) arch/x86/mm/physaddr.c:54 (discriminator 1)) [ 258.282732][ T2296] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 258.282735][ T2296] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 258.282737][ T2296] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 258.282739][ T2296] ? netdev_notice (net/core/dev.c:13194) [ 258.282741][ T2296] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 258.282744][ T2296] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 258.282748][ T2296] ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102) [ 258.282750][ T2296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.282752][ T2296] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 258.282755][ T2296] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 258.282758][ T2296] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 258.282761][ T2296] __dev_change_flags (net/core/dev.c:9821) [ 258.282764][ T2296] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 258.282766][ T2296] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 258.282768][ T2296] ? __kernel_text_address (kernel/extable.c:79) [ 258.282770][ T2296] ? write_profile (profile.c:?) [ 258.282772][ T2296] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 258.282774][ T2296] netif_change_flags (net/core/dev.c:9877) [ 258.282776][ T2296] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 258.282781][ T2296] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 258.282783][ T2296] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 258.282784][ T2296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.282786][ T2296] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 258.282789][ T2296] ? kasan_save_stack (mm/kasan/common.c:58) [ 258.282792][ T2296] ? kasan_save_stack (mm/kasan/common.c:57) [ 258.282793][ T2296] ? kasan_save_track (mm/kasan/common.c:78) [ 258.282795][ T2296] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 258.282797][ T2296] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 258.282798][ T2296] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 258.282799][ T2296] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 258.282800][ T2296] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 258.282802][ T2296] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 258.282803][ T2296] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 258.282804][ T2296] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 258.282805][ T2296] ? ___sys_sendmsg (net/socket.c:2767) [ 258.282807][ T2296] ? __sys_sendmsg (net/socket.c:2799) [ 258.282809][ T2296] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 258.282811][ T2296] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 258.282813][ T2296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.282815][ T2296] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.282816][ T2296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.282818][ T2296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.282820][ T2296] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 258.282822][ T2296] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 258.282823][ T2296] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 258.282825][ T2296] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 258.282826][ T2296] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 258.282828][ T2296] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 258.282830][ T2296] rtnl_newlink (net/core/rtnetlink.c:4215) [ 258.282832][ T2296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.282834][ T2296] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 258.282835][ T2296] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.282837][ T2296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.282839][ T2296] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 258.282842][ T2296] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 258.282844][ T2296] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 258.282845][ T2296] ? __kernel_text_address (kernel/extable.c:79) [ 258.282847][ T2296] ? write_profile (profile.c:?) [ 258.282848][ T2296] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 258.282849][ T2296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.282851][ T2296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.282852][ T2296] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 258.282863][ T2296] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.282864][ T2296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.282866][ T2296] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 258.282867][ T2296] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 258.282869][ T2296] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 258.282870][ T2296] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 258.282872][ T2296] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 258.282874][ T2296] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 258.282876][ T2296] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 258.282877][ T2296] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 258.282879][ T2296] ? netlink_ack (./include/linux/skbuff.h:2718) [ 258.282880][ T2296] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 258.282882][ T2296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.282884][ T2296] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 258.282886][ T2296] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 258.282888][ T2296] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 258.282890][ T2296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.282891][ T2296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.282893][ T2296] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.282895][ T2296] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 258.282897][ T2296] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 258.282898][ T2296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.282900][ T2296] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 258.282902][ T2296] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 258.282904][ T2296] ? copy_msghdr_from_user (net/socket.c:2650) [ 258.282905][ T2296] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 258.282907][ T2296] ? move_addr_to_kernel (net/socket.c:258) [ 258.282908][ T2296] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 258.282911][ T2296] ___sys_sendmsg (net/socket.c:2767) [ 258.282913][ T2296] ? copy_msghdr_from_user (net/socket.c:2619) [ 258.282918][ T2296] __sys_sendmsg (net/socket.c:2799) [ 258.282920][ T2296] ? __sys_sendmsg_sock (net/socket.c:2780) [ 258.282922][ T2296] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.282924][ T2296] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 258.282926][ T2296] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 258.282928][ T2296] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 258.282929][ T2296] RIP: 0033:0x7fd531bb754e [ 258.282931][ T2296] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 258.282933][ T2296] RSP: 002b:00007fff46db0930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 258.282937][ T2296] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd531bb754e [ 258.282938][ T2296] RDX: 0000000000000000 RSI: 00007fff46db09e0 RDI: 0000000000000005 [ 258.282939][ T2296] RBP: 00007fff46db0940 R08: 0000000000000000 R09: 0000000000000000 [ 258.282940][ T2296] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c6e [ 258.282941][ T2296] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff46db10a0 | [ 263.566028][ T2311] softirqs last disabled at (0): 0x0 | [ 263.566030][ T2311] Preemption disabled at: | [ 263.566031][ T2311] vprintk_emit (kernel/printk/printk.c:2471) | [ 263.566042][ T2311] Tainted: [W]=WARN [ 263.566042][ T2311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 263.566044][ T2311] Call Trace: [ 263.566046][ T2311] [ 263.566047][ T2311] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 263.566052][ T2311] ? vprintk_emit (kernel/printk/printk.c:2471) [ 263.566054][ T2311] __might_resched.cold (kernel/sched/core.c:9234) [ 263.566058][ T2311] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 263.566062][ T2311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.566065][ T2311] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 263.566069][ T2311] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 263.566071][ T2311] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 263.566075][ T2311] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 263.566077][ T2311] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 263.566078][ T2311] put_chars (drivers/char/virtio_console.c:1176) [ 263.566080][ T2311] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 263.566082][ T2311] ? __send_to_port (drivers/char/virtio_console.c:654) [ 263.566084][ T2311] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 263.566087][ T2311] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 263.566090][ T2311] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 263.566091][ T2311] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 263.566093][ T2311] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 263.566095][ T2311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.566096][ T2311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.566098][ T2311] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 263.566100][ T2311] console_emit_next_record (kernel/printk/printk.c:3183) [ 263.566103][ T2311] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 263.566104][ T2311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.566106][ T2311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.566108][ T2311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.566109][ T2311] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 263.566111][ T2311] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 263.566113][ T2311] console_flush_one_record (kernel/printk/printk.c:3268) [ 263.566115][ T2311] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 263.566118][ T2311] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 263.566120][ T2311] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 263.566121][ T2311] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 263.566123][ T2311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.566125][ T2311] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 263.566126][ T2311] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 263.566127][ T2311] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 263.566130][ T2311] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 263.566132][ T2311] ? vprintk_emit (kernel/printk/printk.c:2478) [ 263.566134][ T2311] vprintk_emit (kernel/printk/printk.c:2479) [ 263.566136][ T2311] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 263.566140][ T2311] ? _raw_spin_unlock_irq_enable (./include/linux/spinlock_api_smp.h:229 (discriminator 1) kernel/locking/spinlock.c:237 (discriminator 1)) [ 263.566144][ T2311] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 263.566146][ T2311] _printk (kernel/printk/printk.c:2504) [ 263.566149][ T2311] ? snapshot_read.cold (user.c:?) [ 263.566151][ T2311] ? __virt_addr_valid (./include/linux/rcupdate.h:948 ./include/linux/mmzone.h:2276 arch/x86/mm/physaddr.c:54) [ 263.566154][ T2311] ? __virt_addr_valid (./include/linux/rcupdate.h:974 (discriminator 1) ./include/linux/mmzone.h:2286 (discriminator 1) arch/x86/mm/physaddr.c:54 (discriminator 1)) [ 263.566156][ T2311] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 263.566159][ T2311] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 263.566161][ T2311] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 263.566162][ T2311] ? netdev_notice (net/core/dev.c:13194) [ 263.566164][ T2311] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 263.566167][ T2311] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 263.566170][ T2311] ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102) [ 263.566173][ T2311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.566175][ T2311] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 263.566178][ T2311] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 263.566181][ T2311] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 263.566184][ T2311] __dev_change_flags (net/core/dev.c:9821) [ 263.566187][ T2311] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 263.566189][ T2311] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 263.566191][ T2311] ? __kernel_text_address (kernel/extable.c:79) [ 263.566192][ T2311] ? write_profile (profile.c:?) [ 263.566194][ T2311] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 263.566196][ T2311] netif_change_flags (net/core/dev.c:9877) [ 263.566199][ T2311] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 263.566203][ T2311] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 263.566205][ T2311] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 263.566206][ T2311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.566207][ T2311] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 263.566211][ T2311] ? kasan_save_stack (mm/kasan/common.c:58) [ 263.566214][ T2311] ? kasan_save_stack (mm/kasan/common.c:57) [ 263.566215][ T2311] ? kasan_save_track (mm/kasan/common.c:78) [ 263.566217][ T2311] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 263.566218][ T2311] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 263.566220][ T2311] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 263.566221][ T2311] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 263.566222][ T2311] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 263.566223][ T2311] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 263.566225][ T2311] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 263.566226][ T2311] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 263.566227][ T2311] ? ___sys_sendmsg (net/socket.c:2767) [ 263.566229][ T2311] ? __sys_sendmsg (net/socket.c:2799) [ 263.566230][ T2311] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 263.566232][ T2311] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 263.566235][ T2311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.566236][ T2311] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 263.566238][ T2311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.566239][ T2311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.566241][ T2311] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 263.566243][ T2311] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 263.566245][ T2311] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 263.566246][ T2311] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 263.566248][ T2311] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 263.566250][ T2311] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 263.566252][ T2311] rtnl_newlink (net/core/rtnetlink.c:4215) [ 263.566254][ T2311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.566255][ T2311] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 263.566257][ T2311] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 263.566258][ T2311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.566260][ T2311] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 263.566263][ T2311] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 263.566265][ T2311] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 263.566266][ T2311] ? __kernel_text_address (kernel/extable.c:79) [ 263.566267][ T2311] ? write_profile (profile.c:?) [ 263.566269][ T2311] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 263.566270][ T2311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.566272][ T2311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.566274][ T2311] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 263.566278][ T2311] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 263.566279][ T2311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.566281][ T2311] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 263.566282][ T2311] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 263.566284][ T2311] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 263.566285][ T2311] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 263.566286][ T2311] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 263.566289][ T2311] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 263.566290][ T2311] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 263.566292][ T2311] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 263.566293][ T2311] ? netlink_ack (./include/linux/skbuff.h:2718) [ 263.566294][ T2311] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 263.566297][ T2311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.566299][ T2311] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 263.566301][ T2311] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 263.566303][ T2311] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 263.566304][ T2311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.566306][ T2311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.566307][ T2311] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 263.566309][ T2311] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 263.566311][ T2311] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 263.566313][ T2311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.566315][ T2311] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 263.566317][ T2311] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 263.566318][ T2311] ? copy_msghdr_from_user (net/socket.c:2650) [ 263.566320][ T2311] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 263.566322][ T2311] ? move_addr_to_kernel (net/socket.c:258) [ 263.566323][ T2311] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 263.566326][ T2311] ___sys_sendmsg (net/socket.c:2767) [ 263.566327][ T2311] ? copy_msghdr_from_user (net/socket.c:2619) [ 263.566332][ T2311] __sys_sendmsg (net/socket.c:2799) [ 263.566334][ T2311] ? __sys_sendmsg_sock (net/socket.c:2780) [ 263.566337][ T2311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.566339][ T2311] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 263.566340][ T2311] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 263.566342][ T2311] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 263.566344][ T2311] RIP: 0033:0x7f0443c4b54e [ 263.566346][ T2311] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 263.566347][ T2311] RSP: 002b:00007ffe17e3aa80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 263.566351][ T2311] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0443c4b54e [ 263.566353][ T2311] RDX: 0000000000000000 RSI: 00007ffe17e3ab30 RDI: 0000000000000005 [ 263.566354][ T2311] RBP: 00007ffe17e3aa90 R08: 0000000000000000 R09: 0000000000000000 [ 263.566354][ T2311] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c74 [ 263.566355][ T2311] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe17e3b1f0 | [ 265.927690][ T2338] softirqs last disabled at (0): 0x0 | [ 265.927692][ T2338] Preemption disabled at: | [ 265.927693][ T2338] vprintk_emit (kernel/printk/printk.c:2471) | [ 265.927704][ T2338] Tainted: [W]=WARN [ 265.927705][ T2338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 265.927706][ T2338] Call Trace: [ 265.927708][ T2338] [ 265.927709][ T2338] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 265.927715][ T2338] ? vprintk_emit (kernel/printk/printk.c:2471) [ 265.927716][ T2338] __might_resched.cold (kernel/sched/core.c:9234) [ 265.927720][ T2338] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 265.927722][ T2338] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 265.927725][ T2338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.927728][ T2338] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 265.927732][ T2338] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 265.927734][ T2338] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 265.927738][ T2338] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 265.927740][ T2338] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 265.927742][ T2338] put_chars (drivers/char/virtio_console.c:1176) [ 265.927743][ T2338] ? __send_to_port (drivers/char/virtio_console.c:654) [ 265.927745][ T2338] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 265.927748][ T2338] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 265.927751][ T2338] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 265.927752][ T2338] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 265.927755][ T2338] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 265.927757][ T2338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.927759][ T2338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.927761][ T2338] console_emit_next_record (kernel/printk/printk.c:3183) [ 265.927763][ T2338] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 265.927765][ T2338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.927767][ T2338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.927769][ T2338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.927770][ T2338] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 265.927772][ T2338] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 265.927774][ T2338] console_flush_one_record (kernel/printk/printk.c:3268) [ 265.927776][ T2338] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 265.927779][ T2338] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 265.927781][ T2338] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 265.927782][ T2338] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 265.927784][ T2338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.927785][ T2338] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 265.927787][ T2338] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 265.927788][ T2338] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 265.927790][ T2338] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 265.927793][ T2338] ? vprintk_emit (kernel/printk/printk.c:2478) [ 265.927795][ T2338] vprintk_emit (kernel/printk/printk.c:2479) [ 265.927797][ T2338] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 265.927799][ T2338] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 265.927801][ T2338] _printk (kernel/printk/printk.c:2504) [ 265.927805][ T2338] ? snapshot_read.cold (user.c:?) [ 265.927807][ T2338] ? __virt_addr_valid (./include/linux/rcupdate.h:948 ./include/linux/mmzone.h:2276 arch/x86/mm/physaddr.c:54) [ 265.927809][ T2338] ? __virt_addr_valid (./include/linux/rcupdate.h:974 (discriminator 1) ./include/linux/mmzone.h:2286 (discriminator 1) arch/x86/mm/physaddr.c:54 (discriminator 1)) [ 265.927811][ T2338] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 265.927814][ T2338] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 265.927816][ T2338] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 265.927818][ T2338] ? netdev_notice (net/core/dev.c:13194) [ 265.927819][ T2338] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 265.927823][ T2338] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 265.927825][ T2338] ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102) [ 265.927828][ T2338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.927830][ T2338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.927832][ T2338] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 265.927834][ T2338] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 265.927837][ T2338] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 265.927840][ T2338] __dev_change_flags (net/core/dev.c:9834) [ 265.927843][ T2338] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 265.927845][ T2338] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 265.927847][ T2338] ? __kernel_text_address (kernel/extable.c:79) [ 265.927848][ T2338] ? write_profile (profile.c:?) [ 265.927851][ T2338] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 265.927853][ T2338] netif_change_flags (net/core/dev.c:9877) [ 265.927855][ T2338] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 265.927859][ T2338] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 265.927861][ T2338] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 265.927868][ T2338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.927870][ T2338] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 265.927874][ T2338] ? kasan_save_stack (mm/kasan/common.c:58) [ 265.927877][ T2338] ? kasan_save_stack (mm/kasan/common.c:57) [ 265.927878][ T2338] ? kasan_save_track (mm/kasan/common.c:78) [ 265.927880][ T2338] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 265.927881][ T2338] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 265.927883][ T2338] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 265.927884][ T2338] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 265.927885][ T2338] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 265.927886][ T2338] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 265.927888][ T2338] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 265.927889][ T2338] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 265.927891][ T2338] ? ___sys_sendmsg (net/socket.c:2767) [ 265.927893][ T2338] ? __sys_sendmsg (net/socket.c:2799) [ 265.927894][ T2338] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 265.927896][ T2338] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 265.927898][ T2338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.927900][ T2338] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 265.927902][ T2338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.927903][ T2338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.927905][ T2338] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 265.927907][ T2338] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 265.927909][ T2338] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 265.927910][ T2338] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 265.927912][ T2338] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 265.927914][ T2338] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 265.927916][ T2338] rtnl_newlink (net/core/rtnetlink.c:4215) [ 265.927918][ T2338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.927920][ T2338] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 265.927921][ T2338] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 265.927922][ T2338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.927924][ T2338] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 265.927928][ T2338] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 265.927929][ T2338] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 265.927931][ T2338] ? __kernel_text_address (kernel/extable.c:79) [ 265.927932][ T2338] ? write_profile (profile.c:?) [ 265.927933][ T2338] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 265.927934][ T2338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.927936][ T2338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.927938][ T2338] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 265.927941][ T2338] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 265.927942][ T2338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.927944][ T2338] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 265.927945][ T2338] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 265.927947][ T2338] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 265.927949][ T2338] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 265.927950][ T2338] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 265.927953][ T2338] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 265.927954][ T2338] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 265.927955][ T2338] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 265.927957][ T2338] ? netlink_ack (./include/linux/skbuff.h:2718) [ 265.927958][ T2338] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 265.927961][ T2338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.927962][ T2338] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 265.927964][ T2338] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 265.927966][ T2338] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 265.927968][ T2338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.927969][ T2338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.927971][ T2338] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 265.927973][ T2338] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 265.927975][ T2338] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 265.927977][ T2338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.927978][ T2338] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 265.927980][ T2338] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 265.927982][ T2338] ? copy_msghdr_from_user (net/socket.c:2650) [ 265.927983][ T2338] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 265.927985][ T2338] ? move_addr_to_kernel (net/socket.c:258) [ 265.927986][ T2338] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 265.927989][ T2338] ___sys_sendmsg (net/socket.c:2767) [ 265.927991][ T2338] ? copy_msghdr_from_user (net/socket.c:2619) [ 265.927995][ T2338] __sys_sendmsg (net/socket.c:2799) [ 265.927997][ T2338] ? __sys_sendmsg_sock (net/socket.c:2780) [ 265.928000][ T2338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.928002][ T2338] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 265.928003][ T2338] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 265.928006][ T2338] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 265.928007][ T2338] RIP: 0033:0x7f205eed154e [ 265.928009][ T2338] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 265.928011][ T2338] RSP: 002b:00007ffe176a4140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 265.928015][ T2338] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f205eed154e [ 265.928016][ T2338] RDX: 0000000000000000 RSI: 00007ffe176a41f0 RDI: 0000000000000005 [ 265.928017][ T2338] RBP: 00007ffe176a4150 R08: 0000000000000000 R09: 0000000000000000 [ 265.928018][ T2338] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c76 [ 265.928019][ T2338] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe176a48b0 | [ 271.203329][ T2353] softirqs last disabled at (0): 0x0 | [ 271.203331][ T2353] Preemption disabled at: | [ 271.203331][ T2353] vprintk_emit (kernel/printk/printk.c:2471) | [ 271.203342][ T2353] Tainted: [W]=WARN [ 271.203343][ T2353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 271.203344][ T2353] Call Trace: [ 271.203346][ T2353] [ 271.203347][ T2353] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 271.203353][ T2353] ? vprintk_emit (kernel/printk/printk.c:2471) [ 271.203355][ T2353] __might_resched.cold (kernel/sched/core.c:9234) [ 271.203358][ T2353] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 271.203360][ T2353] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 271.203363][ T2353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.203367][ T2353] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 271.203370][ T2353] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 271.203373][ T2353] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 271.203376][ T2353] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 271.203378][ T2353] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 271.203380][ T2353] put_chars (drivers/char/virtio_console.c:1176) [ 271.203382][ T2353] ? __send_to_port (drivers/char/virtio_console.c:654) [ 271.203384][ T2353] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 271.203386][ T2353] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 271.203389][ T2353] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 271.203390][ T2353] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 271.203394][ T2353] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 271.203395][ T2353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.203397][ T2353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.203399][ T2353] console_emit_next_record (kernel/printk/printk.c:3183) [ 271.203402][ T2353] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 271.203404][ T2353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.203406][ T2353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.203407][ T2353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.203409][ T2353] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 271.203411][ T2353] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 271.203412][ T2353] console_flush_one_record (kernel/printk/printk.c:3268) [ 271.203415][ T2353] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 271.203418][ T2353] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 271.203419][ T2353] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 271.203421][ T2353] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 271.203423][ T2353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.203424][ T2353] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 271.203426][ T2353] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 271.203427][ T2353] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 271.203429][ T2353] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 271.203431][ T2353] ? vprintk_emit (kernel/printk/printk.c:2478) [ 271.203433][ T2353] vprintk_emit (kernel/printk/printk.c:2479) [ 271.203435][ T2353] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 271.203437][ T2353] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 271.203440][ T2353] _printk (kernel/printk/printk.c:2504) [ 271.203443][ T2353] ? snapshot_read.cold (user.c:?) [ 271.203445][ T2353] ? __virt_addr_valid (./include/linux/rcupdate.h:948 ./include/linux/mmzone.h:2276 arch/x86/mm/physaddr.c:54) [ 271.203448][ T2353] ? __virt_addr_valid (./include/linux/rcupdate.h:974 (discriminator 1) ./include/linux/mmzone.h:2286 (discriminator 1) arch/x86/mm/physaddr.c:54 (discriminator 1)) [ 271.203449][ T2353] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 271.203452][ T2353] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 271.203454][ T2353] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 271.203456][ T2353] ? netdev_notice (net/core/dev.c:13194) [ 271.203457][ T2353] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 271.203460][ T2353] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 271.203462][ T2353] ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102) [ 271.203465][ T2353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.203467][ T2353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.203468][ T2353] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 271.203472][ T2353] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 271.203474][ T2353] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 271.203477][ T2353] __dev_change_flags (net/core/dev.c:9834) [ 271.203480][ T2353] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 271.203482][ T2353] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 271.203484][ T2353] ? __kernel_text_address (kernel/extable.c:79) [ 271.203485][ T2353] ? write_profile (profile.c:?) [ 271.203488][ T2353] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 271.203490][ T2353] netif_change_flags (net/core/dev.c:9877) [ 271.203492][ T2353] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 271.203496][ T2353] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 271.203498][ T2353] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 271.203499][ T2353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.203501][ T2353] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 271.203504][ T2353] ? kasan_save_stack (mm/kasan/common.c:58) [ 271.203507][ T2353] ? kasan_save_stack (mm/kasan/common.c:57) [ 271.203509][ T2353] ? kasan_save_track (mm/kasan/common.c:78) [ 271.203510][ T2353] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 271.203512][ T2353] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 271.203513][ T2353] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 271.203514][ T2353] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 271.203515][ T2353] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 271.203517][ T2353] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 271.203518][ T2353] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 271.203519][ T2353] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 271.203522][ T2353] ? ___sys_sendmsg (net/socket.c:2767) [ 271.203523][ T2353] ? __sys_sendmsg (net/socket.c:2799) [ 271.203525][ T2353] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 271.203527][ T2353] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 271.203529][ T2353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.203531][ T2353] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 271.203532][ T2353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.203534][ T2353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.203536][ T2353] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 271.203538][ T2353] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 271.203540][ T2353] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 271.203541][ T2353] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 271.203543][ T2353] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 271.203545][ T2353] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 271.203547][ T2353] rtnl_newlink (net/core/rtnetlink.c:4215) [ 271.203549][ T2353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.203551][ T2353] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 271.203552][ T2353] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 271.203553][ T2353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.203555][ T2353] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 271.203559][ T2353] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 271.203561][ T2353] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 271.203562][ T2353] ? __kernel_text_address (kernel/extable.c:79) [ 271.203563][ T2353] ? write_profile (profile.c:?) [ 271.203564][ T2353] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 271.203566][ T2353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.203567][ T2353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.203569][ T2353] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 271.203573][ T2353] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 271.203574][ T2353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.203576][ T2353] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 271.203577][ T2353] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 271.203579][ T2353] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 271.203580][ T2353] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 271.203582][ T2353] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 271.203584][ T2353] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 271.203586][ T2353] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 271.203587][ T2353] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 271.203588][ T2353] ? netlink_ack (./include/linux/skbuff.h:2718) [ 271.203590][ T2353] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 271.203592][ T2353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.203594][ T2353] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 271.203596][ T2353] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 271.203598][ T2353] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 271.203600][ T2353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.203601][ T2353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.203603][ T2353] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 271.203605][ T2353] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 271.203607][ T2353] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 271.203609][ T2353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.203610][ T2353] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 271.203612][ T2353] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 271.203614][ T2353] ? copy_msghdr_from_user (net/socket.c:2650) [ 271.203615][ T2353] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 271.203617][ T2353] ? move_addr_to_kernel (net/socket.c:258) [ 271.203618][ T2353] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 271.203621][ T2353] ___sys_sendmsg (net/socket.c:2767) [ 271.203623][ T2353] ? copy_msghdr_from_user (net/socket.c:2619) [ 271.203628][ T2353] __sys_sendmsg (net/socket.c:2799) [ 271.203630][ T2353] ? __sys_sendmsg_sock (net/socket.c:2780) [ 271.203633][ T2353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.203635][ T2353] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 271.203636][ T2353] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 271.203638][ T2353] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 271.203640][ T2353] RIP: 0033:0x7fe222a2a54e [ 271.203642][ T2353] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 271.203644][ T2353] RSP: 002b:00007ffd1e7bca70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 271.203647][ T2353] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe222a2a54e [ 271.203649][ T2353] RDX: 0000000000000000 RSI: 00007ffd1e7bcb20 RDI: 0000000000000005 [ 271.203650][ T2353] RBP: 00007ffd1e7bca80 R08: 0000000000000000 R09: 0000000000000000 [ 271.203650][ T2353] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c7b [ 271.203651][ T2353] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd1e7bd1e0 | [ 274.233972][ T34] softirqs last disabled at (0): 0x0 | [ 274.233975][ T34] Preemption disabled at: | [ 274.233976][ T34] vprintk_emit (kernel/printk/printk.c:2471) | [ 274.233986][ T34] Tainted: [W]=WARN [ 274.233987][ T34] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 274.233988][ T34] Workqueue: events netdev_work_proc [ 274.233994][ T34] Call Trace: [ 274.233996][ T34] [ 274.233997][ T34] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 274.234002][ T34] ? vprintk_emit (kernel/printk/printk.c:2471) [ 274.234004][ T34] __might_resched.cold (kernel/sched/core.c:9234) [ 274.234008][ T34] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 274.234011][ T34] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.234015][ T34] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 274.234018][ T34] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 274.234021][ T34] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 274.234024][ T34] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 274.234025][ T34] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 274.234027][ T34] put_chars (drivers/char/virtio_console.c:1176) [ 274.234029][ T34] ? __send_to_port (drivers/char/virtio_console.c:654) [ 274.234031][ T34] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 274.234033][ T34] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 274.234036][ T34] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 274.234038][ T34] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.234039][ T34] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.234041][ T34] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.234043][ T34] console_emit_next_record (kernel/printk/printk.c:3183) [ 274.234046][ T34] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 274.234047][ T34] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.234049][ T34] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.234051][ T34] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.234052][ T34] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.234054][ T34] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 274.234056][ T34] console_flush_one_record (kernel/printk/printk.c:3268) [ 274.234058][ T34] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 274.234061][ T34] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 274.234063][ T34] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.234064][ T34] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 274.234066][ T34] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.234067][ T34] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.234069][ T34] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 274.234070][ T34] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 274.234073][ T34] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 274.234074][ T34] ? vprintk_emit (kernel/printk/printk.c:2478) [ 274.234076][ T34] vprintk_emit (kernel/printk/printk.c:2479) [ 274.234079][ T34] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 274.234080][ T34] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.234082][ T34] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.234084][ T34] _printk (kernel/printk/printk.c:2504) [ 274.234087][ T34] ? snapshot_read.cold (user.c:?) [ 274.234089][ T34] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 274.234091][ T34] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 274.234093][ T34] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 274.234096][ T34] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 274.234098][ T34] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 274.234100][ T34] ? netdev_notice (net/core/dev.c:13194) [ 274.234101][ T34] ? __unwind_start (arch/x86/kernel/unwind_orc.c:787) [ 274.234103][ T34] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 274.234105][ T34] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 274.234108][ T34] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 274.234111][ T34] netif_rx_mode_run (net/core/dev_addr_lists.c:1314) [ 274.234113][ T34] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 274.234116][ T34] ? netif_rx_mode_cancel_retry (net/core/dev_addr_lists.c:1274) [ 274.234118][ T34] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 274.234120][ T34] ? ref_tracker_free (lib/ref_tracker.c:339) [ 274.234123][ T34] ? ref_tracker_alloc (lib/ref_tracker.c:283) [ 274.234124][ T34] ? netdev_work_proc (./include/linux/netdevice.h:4528 ./include/linux/netdevice.h:4557 ./include/linux/netdevice.h:4552 net/core/netdev_work.c:152) [ 274.234125][ T34] ? netdev_work_proc (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/core/netdev_work.c:164) [ 274.234127][ T34] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 274.234129][ T34] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.234131][ T34] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 274.234133][ T34] netdev_work_proc (net/core/netdev_work.c:125 net/core/netdev_work.c:171) [ 274.234135][ T34] ? netdev_work_sched (net/core/netdev_work.c:82) [ 274.234136][ T34] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.234140][ T34] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.234142][ T34] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.234144][ T34] process_one_work (kernel/workqueue.c:3387) [ 274.234148][ T34] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 274.234150][ T34] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 274.234152][ T34] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 274.234154][ T34] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 274.234157][ T34] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 274.234159][ T34] kthread (kernel/kthread.c:436) [ 274.234161][ T34] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 274.234162][ T34] ? kthread_affine_preferred (kernel/kthread.c:857) [ 274.234164][ T34] ret_from_fork (arch/x86/kernel/process.c:158) [ 274.234167][ T34] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 274.234169][ T34] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 274.234171][ T34] ? kthread_affine_preferred (kernel/kthread.c:857) [ 274.234173][ T34] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 291.860566][ T2544] softirqs last disabled at (0): 0x0 | [ 291.860569][ T2544] Preemption disabled at: | [ 291.860570][ T2544] vprintk_emit (kernel/printk/printk.c:2471) | [ 291.860584][ T2544] Tainted: [W]=WARN [ 291.860585][ T2544] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 291.860587][ T2544] Call Trace: [ 291.860589][ T2544] [ 291.860591][ T2544] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 291.860597][ T2544] ? vprintk_emit (kernel/printk/printk.c:2471) [ 291.860600][ T2544] __might_resched.cold (kernel/sched/core.c:9234) [ 291.860605][ T2544] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 291.860609][ T2544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.860614][ T2544] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 291.860619][ T2544] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 291.860622][ T2544] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 291.860627][ T2544] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 291.860629][ T2544] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 291.860632][ T2544] put_chars (drivers/char/virtio_console.c:1176) [ 291.860635][ T2544] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 291.860638][ T2544] ? __send_to_port (drivers/char/virtio_console.c:654) [ 291.860641][ T2544] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 291.860645][ T2544] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 291.860650][ T2544] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 291.860652][ T2544] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 291.860655][ T2544] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 291.860657][ T2544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.860659][ T2544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.860662][ T2544] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 291.860665][ T2544] console_emit_next_record (kernel/printk/printk.c:3183) [ 291.860669][ T2544] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 291.860672][ T2544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.860674][ T2544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.860677][ T2544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.860679][ T2544] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 291.860682][ T2544] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 291.860685][ T2544] console_flush_one_record (kernel/printk/printk.c:3268) [ 291.860688][ T2544] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 291.860692][ T2544] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 291.860695][ T2544] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 291.860697][ T2544] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 291.860699][ T2544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.860702][ T2544] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 291.860704][ T2544] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 291.860706][ T2544] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 291.860709][ T2544] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 291.860712][ T2544] ? vprintk_emit (kernel/printk/printk.c:2478) [ 291.860715][ T2544] vprintk_emit (kernel/printk/printk.c:2479) [ 291.860718][ T2544] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 291.860721][ T2544] ? _raw_spin_unlock_irq_enable (./include/linux/spinlock_api_smp.h:229 (discriminator 1) kernel/locking/spinlock.c:237 (discriminator 1)) [ 291.860725][ T2544] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 291.860729][ T2544] _printk (kernel/printk/printk.c:2504) [ 291.860733][ T2544] ? snapshot_read.cold (user.c:?) [ 291.860736][ T2544] ? __virt_addr_valid (./include/linux/rcupdate.h:948 ./include/linux/mmzone.h:2276 arch/x86/mm/physaddr.c:54) [ 291.860740][ T2544] ? __virt_addr_valid (./include/linux/rcupdate.h:974 (discriminator 1) ./include/linux/mmzone.h:2286 (discriminator 1) arch/x86/mm/physaddr.c:54 (discriminator 1)) [ 291.860743][ T2544] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 291.860747][ T2544] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 291.860750][ T2544] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 291.860752][ T2544] ? netdev_notice (net/core/dev.c:13194) [ 291.860755][ T2544] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 291.860759][ T2544] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 291.860763][ T2544] ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102) [ 291.860766][ T2544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.860769][ T2544] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 291.860773][ T2544] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 291.860777][ T2544] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 291.860781][ T2544] __dev_change_flags (net/core/dev.c:9821) [ 291.860785][ T2544] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 291.860787][ T2544] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 291.860790][ T2544] ? __kernel_text_address (kernel/extable.c:79) [ 291.860792][ T2544] ? write_profile (profile.c:?) [ 291.860796][ T2544] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 291.860799][ T2544] netif_change_flags (net/core/dev.c:9877) [ 291.860802][ T2544] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 291.860808][ T2544] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 291.860811][ T2544] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 291.860812][ T2544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.860815][ T2544] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 291.860820][ T2544] ? kasan_save_stack (mm/kasan/common.c:58) [ 291.860824][ T2544] ? kasan_save_stack (mm/kasan/common.c:57) [ 291.860826][ T2544] ? kasan_save_track (mm/kasan/common.c:78) [ 291.860828][ T2544] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 291.860830][ T2544] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 291.860833][ T2544] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 291.860834][ T2544] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 291.860837][ T2544] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 291.860839][ T2544] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 291.860841][ T2544] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 291.860843][ T2544] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 291.860845][ T2544] ? ___sys_sendmsg (net/socket.c:2767) [ 291.860847][ T2544] ? __sys_sendmsg (net/socket.c:2799) [ 291.860849][ T2544] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 291.860852][ T2544] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 291.860856][ T2544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.860859][ T2544] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 291.860861][ T2544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.860863][ T2544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.860866][ T2544] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 291.860869][ T2544] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 291.860871][ T2544] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 291.860873][ T2544] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 291.860876][ T2544] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 291.860879][ T2544] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 291.860888][ T2544] rtnl_newlink (net/core/rtnetlink.c:4215) [ 291.860891][ T2544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.860894][ T2544] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 291.860896][ T2544] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 291.860898][ T2544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.860901][ T2544] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 291.860906][ T2544] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 291.860908][ T2544] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 291.860910][ T2544] ? __kernel_text_address (kernel/extable.c:79) [ 291.860912][ T2544] ? write_profile (profile.c:?) [ 291.860914][ T2544] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 291.860916][ T2544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.860919][ T2544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.860921][ T2544] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 291.860925][ T2544] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 291.860927][ T2544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.860930][ T2544] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 291.860932][ T2544] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 291.860935][ T2544] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 291.860937][ T2544] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 291.860940][ T2544] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 291.860944][ T2544] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 291.860946][ T2544] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 291.860948][ T2544] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 291.860950][ T2544] ? netlink_ack (./include/linux/skbuff.h:2718) [ 291.860952][ T2544] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 291.860957][ T2544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.860959][ T2544] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 291.860962][ T2544] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 291.860966][ T2544] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 291.860968][ T2544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.860971][ T2544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.860973][ T2544] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 291.860976][ T2544] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 291.860979][ T2544] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 291.860982][ T2544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.860985][ T2544] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 291.860988][ T2544] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 291.860990][ T2544] ? copy_msghdr_from_user (net/socket.c:2650) [ 291.860993][ T2544] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 291.860996][ T2544] ? move_addr_to_kernel (net/socket.c:258) [ 291.860998][ T2544] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 291.861002][ T2544] ___sys_sendmsg (net/socket.c:2767) [ 291.861005][ T2544] ? copy_msghdr_from_user (net/socket.c:2619) [ 291.861013][ T2544] __sys_sendmsg (net/socket.c:2799) [ 291.861016][ T2544] ? __sys_sendmsg_sock (net/socket.c:2780) [ 291.861020][ T2544] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.861023][ T2544] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 291.861026][ T2544] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 291.861029][ T2544] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 291.861032][ T2544] RIP: 0033:0x7fc33a45954e [ 291.861035][ T2544] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 291.861038][ T2544] RSP: 002b:00007ffcbe74ca60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 291.861043][ T2544] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc33a45954e [ 291.861045][ T2544] RDX: 0000000000000000 RSI: 00007ffcbe74cb10 RDI: 0000000000000005 [ 291.861047][ T2544] RBP: 00007ffcbe74ca70 R08: 0000000000000000 R09: 0000000000000000 [ 291.861049][ T2544] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c90 [ 291.861050][ T2544] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcbe74d1d0 | [ 297.136202][ T2559] softirqs last disabled at (0): 0x0 | [ 297.136204][ T2559] Preemption disabled at: | [ 297.136205][ T2559] vprintk_emit (kernel/printk/printk.c:2471) | [ 297.136216][ T2559] Tainted: [W]=WARN [ 297.136217][ T2559] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 297.136219][ T2559] Call Trace: [ 297.136220][ T2559] [ 297.136221][ T2559] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 297.136227][ T2559] ? vprintk_emit (kernel/printk/printk.c:2471) [ 297.136229][ T2559] __might_resched.cold (kernel/sched/core.c:9234) [ 297.136233][ T2559] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 297.136236][ T2559] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.136239][ T2559] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 297.136243][ T2559] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 297.136246][ T2559] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 297.136249][ T2559] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 297.136251][ T2559] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 297.136253][ T2559] put_chars (drivers/char/virtio_console.c:1176) [ 297.136255][ T2559] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 297.136256][ T2559] ? __send_to_port (drivers/char/virtio_console.c:654) [ 297.136258][ T2559] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 297.136261][ T2559] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 297.136264][ T2559] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 297.136265][ T2559] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 297.136268][ T2559] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 297.136270][ T2559] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.136272][ T2559] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.136273][ T2559] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 297.136276][ T2559] console_emit_next_record (kernel/printk/printk.c:3183) [ 297.136278][ T2559] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 297.136280][ T2559] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.136282][ T2559] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.136283][ T2559] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.136285][ T2559] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 297.136287][ T2559] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 297.136289][ T2559] console_flush_one_record (kernel/printk/printk.c:3268) [ 297.136291][ T2559] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 297.136294][ T2559] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 297.136295][ T2559] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 297.136297][ T2559] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 297.136299][ T2559] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.136300][ T2559] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 297.136302][ T2559] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 297.136303][ T2559] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 297.136305][ T2559] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 297.136307][ T2559] ? vprintk_emit (kernel/printk/printk.c:2478) [ 297.136309][ T2559] vprintk_emit (kernel/printk/printk.c:2479) [ 297.136311][ T2559] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 297.136313][ T2559] ? update_load_avg (kernel/sched/fair.c:5864) [ 297.136315][ T2559] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.136317][ T2559] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.136319][ T2559] _printk (kernel/printk/printk.c:2504) [ 297.136322][ T2559] ? snapshot_read.cold (user.c:?) [ 297.136324][ T2559] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 297.136327][ T2559] ? trace_sched_exit_tp (./include/trace/events/sched.h:886 (discriminator 22)) [ 297.136329][ T2559] ? __schedule (kernel/sched/core.c:7277) [ 297.136332][ T2559] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 297.136335][ T2559] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 297.136337][ T2559] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 297.136339][ T2559] ? netdev_notice (net/core/dev.c:13194) [ 297.136340][ T2559] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 297.136343][ T2559] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 297.136347][ T2559] ? preempt_schedule_common (kernel/sched/core.c:7449) [ 297.136348][ T2559] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 297.136352][ T2559] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 297.136355][ T2559] __dev_change_flags (net/core/dev.c:9821) [ 297.136358][ T2559] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 297.136360][ T2559] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 297.136362][ T2559] ? __kernel_text_address (kernel/extable.c:79) [ 297.136363][ T2559] ? write_profile (profile.c:?) [ 297.136366][ T2559] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 297.136368][ T2559] netif_change_flags (net/core/dev.c:9877) [ 297.136371][ T2559] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 297.136375][ T2559] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 297.136376][ T2559] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 297.136378][ T2559] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.136379][ T2559] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 297.136383][ T2559] ? kasan_save_stack (mm/kasan/common.c:58) [ 297.136386][ T2559] ? kasan_save_stack (mm/kasan/common.c:57) [ 297.136387][ T2559] ? kasan_save_track (mm/kasan/common.c:78) [ 297.136389][ T2559] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 297.136390][ T2559] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 297.136392][ T2559] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 297.136393][ T2559] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 297.136394][ T2559] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 297.136396][ T2559] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 297.136397][ T2559] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 297.136398][ T2559] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 297.136400][ T2559] ? ___sys_sendmsg (net/socket.c:2767) [ 297.136401][ T2559] ? __sys_sendmsg (net/socket.c:2799) [ 297.136403][ T2559] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 297.136405][ T2559] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 297.136408][ T2559] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.136409][ T2559] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 297.136411][ T2559] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.136413][ T2559] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.136414][ T2559] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 297.136417][ T2559] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 297.136418][ T2559] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 297.136420][ T2559] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 297.136421][ T2559] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 297.136423][ T2559] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 297.136425][ T2559] rtnl_newlink (net/core/rtnetlink.c:4215) [ 297.136427][ T2559] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.136429][ T2559] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 297.136431][ T2559] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 297.136432][ T2559] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.136434][ T2559] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 297.136438][ T2559] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 297.136439][ T2559] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 297.136441][ T2559] ? __kernel_text_address (kernel/extable.c:79) [ 297.136442][ T2559] ? write_profile (profile.c:?) [ 297.136443][ T2559] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 297.136445][ T2559] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.136447][ T2559] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.136448][ T2559] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 297.136452][ T2559] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 297.136453][ T2559] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.136455][ T2559] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 297.136456][ T2559] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 297.136458][ T2559] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 297.136459][ T2559] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 297.136461][ T2559] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 297.136463][ T2559] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 297.136465][ T2559] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 297.136466][ T2559] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 297.136468][ T2559] ? netlink_ack (./include/linux/skbuff.h:2718) [ 297.136469][ T2559] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 297.136472][ T2559] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.136474][ T2559] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 297.136476][ T2559] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 297.136478][ T2559] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 297.136479][ T2559] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.136481][ T2559] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.136483][ T2559] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 297.136485][ T2559] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 297.136487][ T2559] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 297.136489][ T2559] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.136490][ T2559] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 297.136492][ T2559] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 297.136494][ T2559] ? copy_msghdr_from_user (net/socket.c:2650) [ 297.136496][ T2559] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 297.136497][ T2559] ? move_addr_to_kernel (net/socket.c:258) [ 297.136499][ T2559] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 297.136501][ T2559] ___sys_sendmsg (net/socket.c:2767) [ 297.136503][ T2559] ? copy_msghdr_from_user (net/socket.c:2619) [ 297.136508][ T2559] __sys_sendmsg (net/socket.c:2799) [ 297.136510][ T2559] ? __sys_sendmsg_sock (net/socket.c:2780) [ 297.136513][ T2559] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.136515][ T2559] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 297.136516][ T2559] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 297.136518][ T2559] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 297.136520][ T2559] RIP: 0033:0x7f1237a1b54e [ 297.136522][ T2559] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 297.136524][ T2559] RSP: 002b:00007fff945f1d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 297.136528][ T2559] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1237a1b54e [ 297.136529][ T2559] RDX: 0000000000000000 RSI: 00007fff945f1dd0 RDI: 0000000000000005 [ 297.136530][ T2559] RBP: 00007fff945f1d30 R08: 0000000000000000 R09: 0000000000000000 [ 297.136531][ T2559] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c95 [ 297.136532][ T2559] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff945f2490 | [ 299.512716][ T2586] softirqs last disabled at (0): 0x0 | [ 299.512719][ T2586] Preemption disabled at: | [ 299.512720][ T2586] vprintk_emit (kernel/printk/printk.c:2471) | [ 299.512734][ T2586] Tainted: [W]=WARN [ 299.512736][ T2586] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 299.512738][ T2586] Call Trace: [ 299.512741][ T2586] [ 299.512742][ T2586] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 299.512749][ T2586] ? vprintk_emit (kernel/printk/printk.c:2471) [ 299.512752][ T2586] __might_resched.cold (kernel/sched/core.c:9234) [ 299.512756][ T2586] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 299.512759][ T2586] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 299.512763][ T2586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.512768][ T2586] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 299.512773][ T2586] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 299.512776][ T2586] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 299.512782][ T2586] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 299.512784][ T2586] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 299.512788][ T2586] put_chars (drivers/char/virtio_console.c:1176) [ 299.512791][ T2586] ? __send_to_port (drivers/char/virtio_console.c:654) [ 299.512794][ T2586] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 299.512798][ T2586] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 299.512803][ T2586] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 299.512805][ T2586] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 299.512809][ T2586] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 299.512811][ T2586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.512814][ T2586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.512818][ T2586] console_emit_next_record (kernel/printk/printk.c:3183) [ 299.512822][ T2586] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 299.512825][ T2586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.512827][ T2586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.512829][ T2586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.512832][ T2586] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 299.512835][ T2586] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 299.512838][ T2586] console_flush_one_record (kernel/printk/printk.c:3268) [ 299.512842][ T2586] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 299.512846][ T2586] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 299.512849][ T2586] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 299.512851][ T2586] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 299.512854][ T2586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.512856][ T2586] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 299.512858][ T2586] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 299.512861][ T2586] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 299.512864][ T2586] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 299.512867][ T2586] ? vprintk_emit (kernel/printk/printk.c:2478) [ 299.512870][ T2586] vprintk_emit (kernel/printk/printk.c:2479) [ 299.512873][ T2586] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 299.512876][ T2586] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 299.512881][ T2586] _printk (kernel/printk/printk.c:2504) [ 299.512885][ T2586] ? snapshot_read.cold (user.c:?) [ 299.512894][ T2586] ? __virt_addr_valid (./include/linux/rcupdate.h:948 ./include/linux/mmzone.h:2276 arch/x86/mm/physaddr.c:54) [ 299.512898][ T2586] ? __virt_addr_valid (./include/linux/rcupdate.h:974 (discriminator 1) ./include/linux/mmzone.h:2286 (discriminator 1) arch/x86/mm/physaddr.c:54 (discriminator 1)) [ 299.512901][ T2586] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 299.512905][ T2586] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 299.512908][ T2586] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 299.512910][ T2586] ? netdev_notice (net/core/dev.c:13194) [ 299.512913][ T2586] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 299.512917][ T2586] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 299.512919][ T2586] ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102) [ 299.512924][ T2586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.512927][ T2586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.512930][ T2586] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 299.512934][ T2586] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 299.512937][ T2586] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 299.512941][ T2586] __dev_change_flags (net/core/dev.c:9834) [ 299.512945][ T2586] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 299.512948][ T2586] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 299.512951][ T2586] ? __kernel_text_address (kernel/extable.c:79) [ 299.512953][ T2586] ? write_profile (profile.c:?) [ 299.512956][ T2586] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 299.512960][ T2586] netif_change_flags (net/core/dev.c:9877) [ 299.512963][ T2586] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 299.512969][ T2586] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 299.512972][ T2586] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 299.512974][ T2586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.512976][ T2586] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 299.512981][ T2586] ? kasan_save_stack (mm/kasan/common.c:58) [ 299.512985][ T2586] ? kasan_save_stack (mm/kasan/common.c:57) [ 299.512987][ T2586] ? kasan_save_track (mm/kasan/common.c:78) [ 299.512989][ T2586] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 299.512992][ T2586] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 299.512994][ T2586] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 299.512996][ T2586] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 299.512998][ T2586] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 299.513001][ T2586] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 299.513003][ T2586] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 299.513005][ T2586] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 299.513008][ T2586] ? ___sys_sendmsg (net/socket.c:2767) [ 299.513010][ T2586] ? __sys_sendmsg (net/socket.c:2799) [ 299.513013][ T2586] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 299.513016][ T2586] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 299.513020][ T2586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.513023][ T2586] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 299.513025][ T2586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.513027][ T2586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.513030][ T2586] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 299.513033][ T2586] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 299.513036][ T2586] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 299.513039][ T2586] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 299.513041][ T2586] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 299.513045][ T2586] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 299.513049][ T2586] rtnl_newlink (net/core/rtnetlink.c:4215) [ 299.513052][ T2586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.513055][ T2586] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 299.513057][ T2586] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 299.513059][ T2586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.513063][ T2586] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 299.513067][ T2586] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 299.513070][ T2586] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 299.513072][ T2586] ? __kernel_text_address (kernel/extable.c:79) [ 299.513074][ T2586] ? write_profile (profile.c:?) [ 299.513076][ T2586] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 299.513079][ T2586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.513081][ T2586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.513084][ T2586] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 299.513088][ T2586] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 299.513090][ T2586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.513093][ T2586] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 299.513095][ T2586] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 299.513098][ T2586] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 299.513100][ T2586] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 299.513103][ T2586] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 299.513107][ T2586] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 299.513109][ T2586] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 299.513112][ T2586] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 299.513114][ T2586] ? netlink_ack (./include/linux/skbuff.h:2718) [ 299.513116][ T2586] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 299.513120][ T2586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.513123][ T2586] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 299.513126][ T2586] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 299.513129][ T2586] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 299.513132][ T2586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.513135][ T2586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.513140][ T2586] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 299.513143][ T2586] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 299.513147][ T2586] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 299.513150][ T2586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.513152][ T2586] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 299.513155][ T2586] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 299.513158][ T2586] ? copy_msghdr_from_user (net/socket.c:2650) [ 299.513161][ T2586] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 299.513163][ T2586] ? move_addr_to_kernel (net/socket.c:258) [ 299.513165][ T2586] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 299.513170][ T2586] ___sys_sendmsg (net/socket.c:2767) [ 299.513173][ T2586] ? copy_msghdr_from_user (net/socket.c:2619) [ 299.513181][ T2586] __sys_sendmsg (net/socket.c:2799) [ 299.513184][ T2586] ? __sys_sendmsg_sock (net/socket.c:2780) [ 299.513189][ T2586] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.513192][ T2586] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 299.513194][ T2586] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 299.513197][ T2586] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 299.513200][ T2586] RIP: 0033:0x7f9ab232854e [ 299.513203][ T2586] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 299.513206][ T2586] RSP: 002b:00007ffd7e208f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 299.513211][ T2586] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9ab232854e [ 299.513213][ T2586] RDX: 0000000000000000 RSI: 00007ffd7e209030 RDI: 0000000000000005 [ 299.513215][ T2586] RBP: 00007ffd7e208f90 R08: 0000000000000000 R09: 0000000000000000 [ 299.513217][ T2586] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c97 [ 299.513218][ T2586] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd7e2096f0 | [ 304.802076][ T2601] softirqs last disabled at (0): 0x0 | [ 304.802078][ T2601] Preemption disabled at: | [ 304.802079][ T2601] vprintk_emit (kernel/printk/printk.c:2471) | [ 304.802090][ T2601] Tainted: [W]=WARN [ 304.802091][ T2601] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 304.802093][ T2601] Call Trace: [ 304.802094][ T2601] [ 304.802095][ T2601] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 304.802101][ T2601] ? vprintk_emit (kernel/printk/printk.c:2471) [ 304.802103][ T2601] __might_resched.cold (kernel/sched/core.c:9234) [ 304.802107][ T2601] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 304.802108][ T2601] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 304.802112][ T2601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.802115][ T2601] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 304.802119][ T2601] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 304.802122][ T2601] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 304.802125][ T2601] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 304.802127][ T2601] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 304.802129][ T2601] put_chars (drivers/char/virtio_console.c:1176) [ 304.802131][ T2601] ? __send_to_port (drivers/char/virtio_console.c:654) [ 304.802133][ T2601] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 304.802135][ T2601] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 304.802140][ T2601] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 304.802142][ T2601] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 304.802145][ T2601] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 304.802146][ T2601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.802148][ T2601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.802151][ T2601] console_emit_next_record (kernel/printk/printk.c:3183) [ 304.802153][ T2601] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 304.802155][ T2601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.802157][ T2601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.802159][ T2601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.802161][ T2601] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 304.802163][ T2601] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 304.802164][ T2601] console_flush_one_record (kernel/printk/printk.c:3268) [ 304.802167][ T2601] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 304.802169][ T2601] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 304.802171][ T2601] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 304.802173][ T2601] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 304.802174][ T2601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.802176][ T2601] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 304.802177][ T2601] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 304.802179][ T2601] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 304.802181][ T2601] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 304.802183][ T2601] ? vprintk_emit (kernel/printk/printk.c:2478) [ 304.802185][ T2601] vprintk_emit (kernel/printk/printk.c:2479) [ 304.802187][ T2601] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 304.802189][ T2601] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 304.802192][ T2601] _printk (kernel/printk/printk.c:2504) [ 304.802195][ T2601] ? snapshot_read.cold (user.c:?) [ 304.802197][ T2601] ? __virt_addr_valid (./include/linux/rcupdate.h:948 ./include/linux/mmzone.h:2276 arch/x86/mm/physaddr.c:54) [ 304.802200][ T2601] ? __virt_addr_valid (./include/linux/rcupdate.h:974 (discriminator 1) ./include/linux/mmzone.h:2286 (discriminator 1) arch/x86/mm/physaddr.c:54 (discriminator 1)) [ 304.802202][ T2601] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 304.802205][ T2601] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 304.802206][ T2601] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 304.802208][ T2601] ? netdev_notice (net/core/dev.c:13194) [ 304.802210][ T2601] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 304.802213][ T2601] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 304.802214][ T2601] ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102) [ 304.802217][ T2601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.802219][ T2601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.802221][ T2601] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 304.802224][ T2601] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 304.802227][ T2601] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 304.802229][ T2601] __dev_change_flags (net/core/dev.c:9834) [ 304.802233][ T2601] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 304.802235][ T2601] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 304.802237][ T2601] ? __kernel_text_address (kernel/extable.c:79) [ 304.802238][ T2601] ? write_profile (profile.c:?) [ 304.802240][ T2601] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 304.802242][ T2601] netif_change_flags (net/core/dev.c:9877) [ 304.802245][ T2601] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 304.802249][ T2601] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 304.802251][ T2601] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 304.802252][ T2601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.802254][ T2601] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 304.802258][ T2601] ? kasan_save_stack (mm/kasan/common.c:58) [ 304.802260][ T2601] ? kasan_save_stack (mm/kasan/common.c:57) [ 304.802262][ T2601] ? kasan_save_track (mm/kasan/common.c:78) [ 304.802263][ T2601] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 304.802265][ T2601] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 304.802267][ T2601] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 304.802268][ T2601] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 304.802270][ T2601] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 304.802271][ T2601] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 304.802273][ T2601] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 304.802274][ T2601] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 304.802276][ T2601] ? ___sys_sendmsg (net/socket.c:2767) [ 304.802278][ T2601] ? __sys_sendmsg (net/socket.c:2799) [ 304.802279][ T2601] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 304.802281][ T2601] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 304.802284][ T2601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.802286][ T2601] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 304.802287][ T2601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.802289][ T2601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.802290][ T2601] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 304.802292][ T2601] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 304.802294][ T2601] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 304.802296][ T2601] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 304.802297][ T2601] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 304.802299][ T2601] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 304.802302][ T2601] rtnl_newlink (net/core/rtnetlink.c:4215) [ 304.802303][ T2601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.802305][ T2601] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 304.802306][ T2601] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 304.802308][ T2601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.802310][ T2601] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 304.802313][ T2601] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 304.802315][ T2601] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 304.802316][ T2601] ? __kernel_text_address (kernel/extable.c:79) [ 304.802317][ T2601] ? write_profile (profile.c:?) [ 304.802318][ T2601] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 304.802320][ T2601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.802322][ T2601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.802323][ T2601] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 304.802327][ T2601] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 304.802328][ T2601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.802330][ T2601] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 304.802332][ T2601] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 304.802333][ T2601] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 304.802335][ T2601] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 304.802336][ T2601] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 304.802339][ T2601] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 304.802340][ T2601] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 304.802341][ T2601] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 304.802343][ T2601] ? netlink_ack (./include/linux/skbuff.h:2718) [ 304.802344][ T2601] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 304.802347][ T2601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.802349][ T2601] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 304.802351][ T2601] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 304.802352][ T2601] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 304.802354][ T2601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.802356][ T2601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.802357][ T2601] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 304.802359][ T2601] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 304.802361][ T2601] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 304.802363][ T2601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.802365][ T2601] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 304.802367][ T2601] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 304.802368][ T2601] ? copy_msghdr_from_user (net/socket.c:2650) [ 304.802370][ T2601] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 304.802372][ T2601] ? move_addr_to_kernel (net/socket.c:258) [ 304.802373][ T2601] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 304.802376][ T2601] ___sys_sendmsg (net/socket.c:2767) [ 304.802377][ T2601] ? copy_msghdr_from_user (net/socket.c:2619) [ 304.802382][ T2601] __sys_sendmsg (net/socket.c:2799) [ 304.802384][ T2601] ? __sys_sendmsg_sock (net/socket.c:2780) [ 304.802387][ T2601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.802389][ T2601] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 304.802390][ T2601] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 304.802392][ T2601] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 304.802394][ T2601] RIP: 0033:0x7f2868de954e [ 304.802396][ T2601] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 304.802398][ T2601] RSP: 002b:00007ffd5eba0170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 304.802402][ T2601] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2868de954e [ 304.802403][ T2601] RDX: 0000000000000000 RSI: 00007ffd5eba0220 RDI: 0000000000000005 [ 304.802404][ T2601] RBP: 00007ffd5eba0180 R08: 0000000000000000 R09: 0000000000000000 [ 304.802405][ T2601] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c9d [ 304.802405][ T2601] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd5eba08e0 | [ 307.946019][ T268] softirqs last disabled at (16606): netdev_work_proc (./include/linux/spinlock.h:353 net/core/netdev_work.c:139) | [ 307.946021][ T268] Preemption disabled at: | [ 307.946022][ T268] vprintk_emit (kernel/printk/printk.c:2471) | [ 307.946033][ T268] Tainted: [W]=WARN [ 307.946034][ T268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 307.946036][ T268] Workqueue: events netdev_work_proc [ 307.946040][ T268] Call Trace: [ 307.946042][ T268] [ 307.946043][ T268] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 307.946049][ T268] ? vprintk_emit (kernel/printk/printk.c:2471) [ 307.946051][ T268] __might_resched.cold (kernel/sched/core.c:9234) [ 307.946055][ T268] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 307.946058][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 307.946062][ T268] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 307.946066][ T268] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 307.946068][ T268] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 307.946072][ T268] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 307.946073][ T268] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 307.946075][ T268] put_chars (drivers/char/virtio_console.c:1176) [ 307.946077][ T268] ? __send_to_port (drivers/char/virtio_console.c:654) [ 307.946079][ T268] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 307.946081][ T268] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 307.946085][ T268] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 307.946086][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 307.946088][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 307.946089][ T268] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 307.946092][ T268] console_emit_next_record (kernel/printk/printk.c:3183) [ 307.946094][ T268] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 307.946096][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 307.946098][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 307.946099][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 307.946101][ T268] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 307.946103][ T268] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 307.946104][ T268] console_flush_one_record (kernel/printk/printk.c:3268) [ 307.946107][ T268] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 307.946109][ T268] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 307.946111][ T268] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 307.946112][ T268] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 307.946114][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 307.946115][ T268] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 307.946117][ T268] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 307.946118][ T268] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 307.946120][ T268] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 307.946122][ T268] ? vprintk_emit (kernel/printk/printk.c:2478) [ 307.946124][ T268] vprintk_emit (kernel/printk/printk.c:2479) [ 307.946126][ T268] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 307.946128][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 307.946130][ T268] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 307.946132][ T268] _printk (kernel/printk/printk.c:2504) [ 307.946135][ T268] ? snapshot_read.cold (user.c:?) [ 307.946137][ T268] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 307.946142][ T268] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 307.946144][ T268] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 307.946147][ T268] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 307.946149][ T268] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 307.946151][ T268] ? netdev_notice (net/core/dev.c:13194) [ 307.946152][ T268] ? __unwind_start (arch/x86/kernel/unwind_orc.c:787) [ 307.946154][ T268] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 307.946156][ T268] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 307.946159][ T268] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 307.946162][ T268] netif_rx_mode_run (net/core/dev_addr_lists.c:1314) [ 307.946164][ T268] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 307.946167][ T268] ? netif_rx_mode_cancel_retry (net/core/dev_addr_lists.c:1274) [ 307.946169][ T268] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 307.946170][ T268] ? ref_tracker_free (lib/ref_tracker.c:339) [ 307.946174][ T268] ? ref_tracker_alloc (lib/ref_tracker.c:283) [ 307.946175][ T268] ? netdev_work_proc (./include/linux/netdevice.h:4528 ./include/linux/netdevice.h:4557 ./include/linux/netdevice.h:4552 net/core/netdev_work.c:152) [ 307.946177][ T268] ? netdev_work_proc (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/core/netdev_work.c:164) [ 307.946178][ T268] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 307.946180][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 307.946182][ T268] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 307.946185][ T268] netdev_work_proc (net/core/netdev_work.c:125 net/core/netdev_work.c:171) [ 307.946187][ T268] ? netdev_work_sched (net/core/netdev_work.c:82) [ 307.946188][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 307.946190][ T268] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 307.946191][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 307.946194][ T268] process_one_work (kernel/workqueue.c:3387) [ 307.946198][ T268] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 307.946199][ T268] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 307.946201][ T268] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 307.946204][ T268] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 307.946206][ T268] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 307.946208][ T268] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 307.946209][ T268] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 307.946211][ T268] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 307.946213][ T268] kthread (kernel/kthread.c:436) [ 307.946215][ T268] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 307.946216][ T268] ? kthread_affine_preferred (kernel/kthread.c:857) [ 307.946218][ T268] ret_from_fork (arch/x86/kernel/process.c:158) [ 307.946221][ T268] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 307.946223][ T268] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 307.946225][ T268] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock do_softirq:netif_rx_mode_run:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print do_softirq:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars dev_set_rx_mode:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars dev_uc_del:dev_uc_del:dump_stack_lvl:__kmalloc_noprof:put_chars vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars netdev_work_proc:netif_rx_mode_run:dump_stack_lvl:__kmalloc_noprof:put_chars dev_uc_add:dev_uc_add:dump_stack_lvl:__kmalloc_noprof:put_chars netdev_work_proc:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars