====================================== | [ 15.426015][ T236] softirqs last disabled at (12454): 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)) | [ 15.426018][ T236] Preemption disabled at: | [ 15.426018][ T236] 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)) | [ 15.426027][ T236] Tainted: [W]=WARN [ 15.426028][ T236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.426030][ T236] Call Trace: [ 15.426032][ T236] [ 15.426033][ T236] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.426040][ T236] ? 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)) [ 15.426041][ T236] __might_resched.cold (kernel/sched/core.c:9234) [ 15.426046][ T236] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.426050][ T236] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 15.426055][ T236] __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)) [ 15.426058][ T236] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.426063][ T236] ? 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) [ 15.426066][ T236] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.426069][ T236] put_chars (drivers/char/virtio_console.c:1176) [ 15.426072][ T236] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.426077][ T236] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 15.426081][ T236] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.426084][ T236] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.426085][ T236] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.426087][ T236] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.426091][ T236] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.426093][ T236] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 15.426096][ T236] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.426100][ T236] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.426107][ T236] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.426110][ T236] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.426112][ T236] ? 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)) [ 15.426115][ T236] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.426118][ T236] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.426122][ T236] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.426126][ T236] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.426128][ T236] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.426133][ T236] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.426136][ T236] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.426138][ T236] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.426140][ T236] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.426144][ T236] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.426146][ T236] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.426149][ T236] vprintk_emit (kernel/printk/printk.c:2479) [ 15.426154][ T236] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.426155][ T236] ? ___sys_sendmsg (net/socket.c:2767) [ 15.426159][ T236] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.426162][ T236] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.426167][ T236] _printk (kernel/printk/printk.c:2504) [ 15.426170][ T236] ? snapshot_read.cold (user.c:?) [ 15.426175][ T236] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 15.426178][ T236] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 15.426182][ T236] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 15.426184][ T236] ? netdev_notice (net/core/dev.c:13194) [ 15.426187][ T236] ? kasan_save_track (mm/kasan/common.c:78) [ 15.426191][ T236] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 15.426193][ T236] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.426195][ T236] ? __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)) [ 15.426198][ T236] ? 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) [ 15.426202][ T236] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 15.426206][ T236] __dev_set_rx_mode (net/core/dev_addr_lists.c:1384) [ 15.426209][ T236] dev_uc_add (net/core/dev_addr_lists.c:823) [ 15.426212][ T236] macvlan_open (drivers/net/macvlan.c:665) macvlan [ 15.426219][ T236] __dev_open (net/core/dev.c:1724) [ 15.426222][ T236] ? netif_state_change (./include/net/netdev_lock.h:30 (discriminator 1)) [ 15.426224][ T236] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 15.426229][ T236] __dev_change_flags (net/core/dev.c:9812) [ 15.426232][ T236] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 15.426234][ T236] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 15.426237][ T236] ? __kernel_text_address (kernel/extable.c:79) [ 15.426238][ T236] ? write_profile (profile.c:?) [ 15.426241][ T236] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 15.426246][ T236] netif_change_flags (net/core/dev.c:9877) [ 15.426250][ T236] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 15.426253][ T236] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 15.426255][ T236] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 15.426257][ T236] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 15.426259][ T236] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 15.426262][ T236] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.426265][ T236] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.426267][ T236] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.426270][ T236] ? kasan_save_stack (mm/kasan/common.c:58) [ 15.426271][ T236] ? kasan_save_stack (mm/kasan/common.c:57) [ 15.426273][ T236] ? kasan_save_track (mm/kasan/common.c:78) [ 15.426276][ T236] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.426278][ T236] ? netlink_seq_next (net/netlink/af_netlink.c:2684) [ 15.426281][ T236] ? ___sys_sendmsg (net/socket.c:2757) [ 15.426284][ T236] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.426286][ T236] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 15.426289][ T236] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.426291][ T236] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.426293][ T236] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.426294][ T236] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.426297][ T236] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 15.426300][ T236] ? __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) [ 15.426302][ T236] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 15.426304][ T236] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 15.426308][ T236] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 15.426313][ T236] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 15.426319][ T236] rtnl_newlink (net/core/rtnetlink.c:4215) [ 15.426324][ T236] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 15.426326][ T236] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.426331][ T236] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.426333][ T236] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.426335][ T236] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 15.426337][ T236] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.426346][ T236] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 15.426348][ T236] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 15.426351][ T236] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.426353][ T236] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.426357][ T236] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.426359][ T236] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.426363][ T236] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 15.426364][ T236] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.426367][ T236] ? netlink_ack (./include/linux/skbuff.h:2718) [ 15.426374][ T236] ? 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)) [ 15.426375][ T236] ? 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)) [ 15.426379][ T236] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 15.426383][ T236] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 15.426386][ T236] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.426390][ T236] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 15.426394][ T236] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 15.426398][ T236] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 15.426403][ T236] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 15.426405][ T236] ? copy_msghdr_from_user (net/socket.c:2650) [ 15.426408][ T236] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 15.426409][ T236] ? move_addr_to_kernel (net/socket.c:258) [ 15.426417][ T236] ___sys_sendmsg (net/socket.c:2767) [ 15.426420][ T236] ? copy_msghdr_from_user (net/socket.c:2619) [ 15.426436][ T236] __sys_sendmsg (net/socket.c:2799) [ 15.426438][ T236] ? __sys_sendmsg_sock (net/socket.c:2780) [ 15.426445][ T236] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.426448][ T236] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.426450][ T236] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 15.426453][ T236] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.426455][ T236] RIP: 0033:0x7fe2072ff54e [ 15.426459][ T236] 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 [ 15.426460][ T236] RSP: 002b:00007ffe36fc2ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.426463][ T236] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe2072ff54e [ 15.426465][ T236] RDX: 0000000000000000 RSI: 00007ffe36fc2f80 RDI: 0000000000000005 [ 15.426466][ T236] RBP: 00007ffe36fc2ee0 R08: 0000000000000000 R09: 0000000000000000 [ 15.426466][ T236] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91afc5 [ 15.426467][ T236] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe36fc3640 | [ 41.300141][ T360] softirqs last disabled at (13900): 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)) | [ 41.300145][ T360] Preemption disabled at: | [ 41.300146][ T360] vprintk_emit (kernel/printk/printk.c:2471) | [ 41.300158][ T360] Tainted: [W]=WARN [ 41.300159][ T360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.300161][ T360] Call Trace: [ 41.300163][ T360] [ 41.300165][ T360] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 41.300173][ T360] ? vprintk_emit (kernel/printk/printk.c:2471) [ 41.300176][ T360] __might_resched.cold (kernel/sched/core.c:9234) [ 41.300182][ T360] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 41.300187][ T360] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 41.300195][ T360] __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)) [ 41.300198][ T360] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 41.300206][ T360] ? 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) [ 41.300210][ T360] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 41.300214][ T360] put_chars (drivers/char/virtio_console.c:1176) [ 41.300218][ T360] ? __send_to_port (drivers/char/virtio_console.c:654) [ 41.300223][ T360] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 41.300231][ T360] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 41.300234][ T360] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 41.300242][ T360] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 41.300246][ T360] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.300256][ T360] console_emit_next_record (kernel/printk/printk.c:3183) [ 41.300261][ T360] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 41.300264][ T360] ? 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)) [ 41.300269][ T360] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.300272][ T360] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.300279][ T360] console_flush_one_record (kernel/printk/printk.c:3268) [ 41.300285][ T360] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 41.300287][ T360] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 41.300296][ T360] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 41.300300][ T360] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 41.300302][ T360] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.300306][ T360] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 41.300312][ T360] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 41.300314][ T360] ? vprintk_emit (kernel/printk/printk.c:2478) [ 41.300319][ T360] vprintk_emit (kernel/printk/printk.c:2479) [ 41.300325][ T360] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 41.300329][ T360] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 41.300332][ T360] ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924) [ 41.300338][ T360] _printk (kernel/printk/printk.c:2504) [ 41.300343][ T360] ? snapshot_read.cold (user.c:?) [ 41.300345][ T360] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 41.300349][ T360] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 41.300353][ T360] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 41.300355][ T360] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 41.300360][ T360] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 41.300366][ T360] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 41.300369][ T360] ? netdev_notice (net/core/dev.c:13194) [ 41.300374][ T360] ? dev_set_rx_mode (./include/linux/netdevice.h:5009 (discriminator 1) net/core/dev_addr_lists.c:1392 (discriminator 1)) [ 41.300378][ T360] ? 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) [ 41.300381][ T360] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 41.300386][ T360] ? 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) [ 41.300392][ T360] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 41.300402][ T360] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 41.300407][ T360] __dev_change_flags (net/core/dev.c:9834) [ 41.300411][ T360] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 41.300415][ T360] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 41.300418][ T360] ? __kernel_text_address (kernel/extable.c:79) [ 41.300420][ T360] ? write_profile (profile.c:?) [ 41.300423][ T360] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 41.300430][ T360] netif_change_flags (net/core/dev.c:9877) [ 41.300436][ T360] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 41.300443][ T360] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 41.300446][ T360] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 41.300448][ T360] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 41.300450][ T360] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 41.300455][ T360] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 41.300459][ T360] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 41.300462][ T360] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 41.300466][ T360] ? kasan_save_stack (mm/kasan/common.c:58) [ 41.300469][ T360] ? kasan_save_stack (mm/kasan/common.c:57) [ 41.300471][ T360] ? kasan_save_track (mm/kasan/common.c:78) [ 41.300475][ T360] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 41.300478][ T360] ? netlink_seq_next (net/netlink/af_netlink.c:2684) [ 41.300482][ T360] ? ___sys_sendmsg (net/socket.c:2757) [ 41.300489][ T360] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 41.300492][ T360] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 41.300496][ T360] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.300499][ T360] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.300501][ T360] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.300504][ T360] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.300507][ T360] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 41.300511][ T360] ? __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) [ 41.300515][ T360] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 41.300518][ T360] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 41.300524][ T360] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 41.300533][ T360] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 41.300541][ T360] rtnl_newlink (net/core/rtnetlink.c:4215) [ 41.300551][ T360] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 41.300554][ T360] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 41.300561][ T360] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 41.300564][ T360] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 41.300567][ T360] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 41.300570][ T360] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 41.300576][ T360] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 41.300579][ T360] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 41.300584][ T360] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 41.300586][ T360] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 41.300594][ T360] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 41.300597][ T360] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 41.300602][ T360] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 41.300605][ T360] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 41.300610][ T360] ? netlink_ack (./include/linux/skbuff.h:2718) [ 41.300620][ T360] ? 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)) [ 41.300622][ T360] ? 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)) [ 41.300630][ T360] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.300637][ T360] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 41.300641][ T360] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 41.300648][ T360] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 41.300654][ T360] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 41.300661][ T360] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 41.300669][ T360] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 41.300673][ T360] ? copy_msghdr_from_user (net/socket.c:2650) [ 41.300676][ T360] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 41.300679][ T360] ? move_addr_to_kernel (net/socket.c:258) [ 41.300692][ T360] ___sys_sendmsg (net/socket.c:2767) [ 41.300696][ T360] ? copy_msghdr_from_user (net/socket.c:2619) [ 41.300724][ T360] __sys_sendmsg (net/socket.c:2799) [ 41.300729][ T360] ? __sys_sendmsg_sock (net/socket.c:2780) [ 41.300739][ T360] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.300745][ T360] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 41.300748][ T360] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 41.300752][ T360] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.300755][ T360] RIP: 0033:0x7ff79a43854e [ 41.300760][ T360] 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 [ 41.300763][ T360] RSP: 002b:00007ffe00bc89a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.300766][ T360] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff79a43854e [ 41.300768][ T360] RDX: 0000000000000000 RSI: 00007ffe00bc8a50 RDI: 0000000000000005 [ 41.300770][ T360] RBP: 00007ffe00bc89b0 R08: 0000000000000000 R09: 0000000000000000 [ 41.300771][ T360] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91afdf [ 41.300772][ T360] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe00bc9110 | [ 46.784248][ T375] softirqs last disabled at (13586): 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)) | [ 46.784251][ T375] Preemption disabled at: | [ 46.784252][ T375] vprintk_emit (kernel/printk/printk.c:2471) | [ 46.784264][ T375] Tainted: [W]=WARN [ 46.784265][ T375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.784267][ T375] Call Trace: [ 46.784269][ T375] [ 46.784271][ T375] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 46.784279][ T375] ? vprintk_emit (kernel/printk/printk.c:2471) [ 46.784282][ T375] __might_resched.cold (kernel/sched/core.c:9234) [ 46.784288][ T375] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 46.784294][ T375] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 46.784302][ T375] __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)) [ 46.784305][ T375] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 46.784314][ T375] ? 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) [ 46.784317][ T375] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 46.784323][ T375] put_chars (drivers/char/virtio_console.c:1176) [ 46.784327][ T375] ? __send_to_port (drivers/char/virtio_console.c:654) [ 46.784329][ T375] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 46.784335][ T375] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 46.784339][ T375] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 46.784346][ T375] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 46.784350][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 46.784359][ T375] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 46.784363][ T375] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.784372][ T375] console_emit_next_record (kernel/printk/printk.c:3183) [ 46.784378][ T375] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 46.784380][ T375] ? 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)) [ 46.784385][ T375] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.784389][ T375] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.784396][ T375] console_flush_one_record (kernel/printk/printk.c:3268) [ 46.784403][ T375] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 46.784405][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 46.784419][ T375] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 46.784423][ T375] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 46.784426][ T375] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.784430][ T375] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 46.784436][ T375] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 46.784438][ T375] ? vprintk_emit (kernel/printk/printk.c:2478) [ 46.784444][ T375] vprintk_emit (kernel/printk/printk.c:2479) [ 46.784449][ T375] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 46.784454][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 46.784457][ T375] ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924) [ 46.784463][ T375] _printk (kernel/printk/printk.c:2504) [ 46.784468][ T375] ? snapshot_read.cold (user.c:?) [ 46.784470][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 46.784475][ T375] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 46.784478][ T375] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 46.784480][ T375] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 46.784485][ T375] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 46.784490][ T375] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 46.784494][ T375] ? netdev_notice (net/core/dev.c:13194) [ 46.784500][ T375] ? dev_set_rx_mode (./include/linux/netdevice.h:5009 (discriminator 1) net/core/dev_addr_lists.c:1392 (discriminator 1)) [ 46.784503][ T375] ? 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) [ 46.784506][ T375] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 46.784512][ T375] ? 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) [ 46.784517][ T375] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 46.784523][ T375] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 46.784527][ T375] __dev_change_flags (net/core/dev.c:9834) [ 46.784533][ T375] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 46.784536][ T375] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 46.784540][ T375] ? __kernel_text_address (kernel/extable.c:79) [ 46.784542][ T375] ? write_profile (profile.c:?) [ 46.784545][ T375] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 46.784553][ T375] netif_change_flags (net/core/dev.c:9877) [ 46.784559][ T375] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 46.784566][ T375] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 46.784569][ T375] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 46.784571][ T375] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 46.784574][ T375] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 46.784579][ T375] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 46.784583][ T375] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 46.784586][ T375] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 46.784590][ T375] ? kasan_save_stack (mm/kasan/common.c:58) [ 46.784594][ T375] ? kasan_save_stack (mm/kasan/common.c:57) [ 46.784596][ T375] ? kasan_save_track (mm/kasan/common.c:78) [ 46.784601][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 46.784604][ T375] ? netlink_seq_next (net/netlink/af_netlink.c:2684) [ 46.784608][ T375] ? ___sys_sendmsg (net/socket.c:2757) [ 46.784616][ T375] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 46.784619][ T375] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 46.784623][ T375] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.784627][ T375] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.784629][ T375] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.784632][ T375] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.784635][ T375] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 46.784639][ T375] ? __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) [ 46.784643][ T375] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 46.784647][ T375] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 46.784653][ T375] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 46.784662][ T375] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 46.784672][ T375] rtnl_newlink (net/core/rtnetlink.c:4215) [ 46.784682][ T375] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 46.784685][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 46.784693][ T375] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 46.784696][ T375] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 46.784699][ T375] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 46.784702][ T375] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 46.784708][ T375] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 46.784712][ T375] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 46.784717][ T375] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.784719][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 46.784727][ T375] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 46.784730][ T375] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 46.784736][ T375] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 46.784739][ T375] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.784744][ T375] ? netlink_ack (./include/linux/skbuff.h:2718) [ 46.784755][ T375] ? 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)) [ 46.784757][ T375] ? 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)) [ 46.784765][ T375] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 46.784771][ T375] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 46.784776][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 46.784783][ T375] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 46.784789][ T375] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 46.784796][ T375] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 46.784805][ T375] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 46.784808][ T375] ? copy_msghdr_from_user (net/socket.c:2650) [ 46.784812][ T375] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 46.784814][ T375] ? move_addr_to_kernel (net/socket.c:258) [ 46.784828][ T375] ___sys_sendmsg (net/socket.c:2767) [ 46.784832][ T375] ? copy_msghdr_from_user (net/socket.c:2619) [ 46.784862][ T375] __sys_sendmsg (net/socket.c:2799) [ 46.784867][ T375] ? __sys_sendmsg_sock (net/socket.c:2780) [ 46.784878][ T375] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.784884][ T375] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 46.784887][ T375] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 46.784892][ T375] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 46.784896][ T375] RIP: 0033:0x7feb3b7b154e [ 46.784900][ T375] 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 [ 46.784903][ T375] RSP: 002b:00007ffc0f4d64f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.784907][ T375] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007feb3b7b154e [ 46.784909][ T375] RDX: 0000000000000000 RSI: 00007ffc0f4d65a0 RDI: 0000000000000005 [ 46.784910][ T375] RBP: 00007ffc0f4d6500 R08: 0000000000000000 R09: 0000000000000000 [ 46.784911][ T375] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91afe5 [ 46.784913][ T375] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc0f4d6c60 | [ 56.579595][ T570] softirqs last disabled at (14200): 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)) | [ 56.579598][ T570] Preemption disabled at: | [ 56.579598][ T570] 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)) | [ 56.579607][ T570] Tainted: [W]=WARN [ 56.579608][ T570] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.579610][ T570] Call Trace: [ 56.579611][ T570] [ 56.579613][ T570] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 56.579619][ T570] ? 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)) [ 56.579621][ T570] __might_resched.cold (kernel/sched/core.c:9234) [ 56.579625][ T570] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 56.579629][ T570] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 56.579635][ T570] __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)) [ 56.579637][ T570] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 56.579642][ T570] ? 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) [ 56.579645][ T570] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 56.579648][ T570] put_chars (drivers/char/virtio_console.c:1176) [ 56.579650][ T570] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 56.579652][ T570] ? __send_to_port (drivers/char/virtio_console.c:654) [ 56.579655][ T570] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 56.579658][ T570] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 56.579662][ T570] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 56.579665][ T570] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 56.579666][ T570] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 56.579671][ T570] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 56.579673][ T570] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 56.579676][ T570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 56.579679][ T570] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 56.579682][ T570] console_emit_next_record (kernel/printk/printk.c:3183) [ 56.579686][ T570] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 56.579688][ T570] ? 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)) [ 56.579691][ T570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 56.579694][ T570] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 56.579698][ T570] console_flush_one_record (kernel/printk/printk.c:3268) [ 56.579702][ T570] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 56.579703][ T570] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 56.579709][ T570] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 56.579711][ T570] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 56.579713][ T570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 56.579715][ T570] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 56.579719][ T570] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 56.579721][ T570] ? vprintk_emit (kernel/printk/printk.c:2478) [ 56.579724][ T570] vprintk_emit (kernel/printk/printk.c:2479) [ 56.579728][ T570] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 56.579729][ T570] ? kvfree_call_rcu (mm/slab_common.c:2050) [ 56.579733][ T570] ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842) [ 56.579734][ T570] ? macvlan_stop (drivers/net/macvlan.c:727) macvlan [ 56.579736][ T570] ? __dev_close_many (net/core/dev.c:1798) [ 56.579739][ T570] ? netif_close_many (net/core/dev.c:1824) [ 56.579740][ T570] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 56.579742][ T570] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 56.579746][ T570] _printk (kernel/printk/printk.c:2504) [ 56.579750][ T570] ? snapshot_read.cold (user.c:?) [ 56.579754][ T570] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 56.579758][ T570] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 56.579761][ T570] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 56.579763][ T570] ? netdev_notice (net/core/dev.c:13194) [ 56.579765][ T570] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 56.579769][ T570] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 56.579772][ T570] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 56.579775][ T570] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 56.579778][ T570] ? 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) [ 56.579783][ T570] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 56.579787][ T570] __dev_set_rx_mode (net/core/dev_addr_lists.c:1384) [ 56.579790][ T570] dev_uc_del (net/core/dev_addr_lists.c:845) [ 56.579791][ T570] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 56.579794][ T570] macvlan_stop (drivers/net/macvlan.c:727) macvlan [ 56.579798][ T570] __dev_close_many (net/core/dev.c:1798) [ 56.579801][ T570] ? netif_open (net/core/dev.c:1755) [ 56.579804][ T570] ? netif_close_many (net/core/dev.c:1824) [ 56.579808][ T570] netif_close_many (net/core/dev.c:1824) [ 56.579811][ T570] ? notifier_call_chain (kernel/notifier.c:85) [ 56.579813][ T570] ? __dev_close_many (net/core/dev.c:1804) [ 56.579816][ T570] ? netif_close_many_and_unlock (net/core/dev.c:12411) [ 56.579821][ T570] unregister_netdevice_many_notify (net/core/dev.c:12487) [ 56.579825][ T570] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 56.579827][ T570] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 56.579830][ T570] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 56.579833][ T570] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 56.579836][ T570] ? unregister_netdevice_many (net/core/dev.c:12589) [ 56.579839][ T570] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 56.579842][ T570] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 56.579846][ T570] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 56.579848][ T570] ? mark_usage (kernel/locking/lockdep.c:4690) [ 56.579850][ T570] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 56.579852][ T570] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 56.579854][ T570] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 56.579877][ T570] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 56.579879][ T570] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 56.579881][ T570] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 56.579883][ T570] ? mark_usage (kernel/locking/lockdep.c:4690) [ 56.579885][ T570] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 56.579890][ T570] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 56.579891][ T570] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 56.579893][ T570] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 56.579896][ T570] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 56.579899][ T570] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 56.579902][ T570] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 56.579905][ T570] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 56.579906][ T570] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 56.579911][ T570] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 56.579913][ T570] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 56.579916][ T570] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 56.579918][ T570] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 56.579921][ T570] ? netlink_ack (./include/linux/skbuff.h:2718) [ 56.579927][ T570] ? 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)) [ 56.579929][ T570] ? 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)) [ 56.579933][ T570] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 56.579937][ T570] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 56.579939][ T570] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 56.579943][ T570] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 56.579947][ T570] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 56.579951][ T570] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 56.579956][ T570] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 56.579958][ T570] ? copy_msghdr_from_user (net/socket.c:2650) [ 56.579960][ T570] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 56.579962][ T570] ? move_addr_to_kernel (net/socket.c:258) [ 56.579969][ T570] ___sys_sendmsg (net/socket.c:2767) [ 56.579972][ T570] ? copy_msghdr_from_user (net/socket.c:2619) [ 56.579988][ T570] __sys_sendmsg (net/socket.c:2799) [ 56.579991][ T570] ? __sys_sendmsg_sock (net/socket.c:2780) [ 56.579998][ T570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 56.580001][ T570] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 56.580003][ T570] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 56.580006][ T570] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 56.580008][ T570] RIP: 0033:0x7f35fab3854e [ 56.580011][ T570] 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 [ 56.580013][ T570] RSP: 002b:00007ffcdc766a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 56.580016][ T570] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f35fab3854e [ 56.580017][ T570] RDX: 0000000000000000 RSI: 00007ffcdc766ae0 RDI: 0000000000000005 [ 56.580018][ T570] RBP: 00007ffcdc766a40 R08: 0000000000000000 R09: 0000000000000000 [ 56.580019][ T570] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91afef [ 56.580020][ T570] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcdc7671a0 | [ 57.615446][ T611] softirqs last disabled at (17176): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 57.615448][ T611] Preemption disabled at: | [ 57.615449][ T611] vprintk_emit (kernel/printk/printk.c:2471) | [ 57.615459][ T611] Tainted: [W]=WARN [ 57.615460][ T611] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.615461][ T611] Call Trace: [ 57.615463][ T611] [ 57.615465][ T611] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 57.615470][ T611] ? vprintk_emit (kernel/printk/printk.c:2471) [ 57.615472][ T611] __might_resched.cold (kernel/sched/core.c:9234) [ 57.615477][ T611] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 57.615481][ 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) [ 57.615487][ 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)) [ 57.615489][ T611] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 57.615494][ 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) [ 57.615497][ T611] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 57.615500][ T611] put_chars (drivers/char/virtio_console.c:1176) [ 57.615502][ T611] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 57.615505][ T611] ? __send_to_port (drivers/char/virtio_console.c:654) [ 57.615507][ T611] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 57.615511][ T611] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 57.615514][ T611] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 57.615517][ T611] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 57.615520][ T611] ? mark_usage (kernel/locking/lockdep.c:4690) [ 57.615522][ T611] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 57.615524][ T611] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 57.615527][ T611] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 57.615529][ T611] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 57.615532][ T611] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 57.615535][ T611] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 57.615538][ T611] console_emit_next_record (kernel/printk/printk.c:3183) [ 57.615542][ T611] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 57.615544][ 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)) [ 57.615547][ T611] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 57.615550][ T611] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 57.615553][ T611] console_flush_one_record (kernel/printk/printk.c:3268) [ 57.615557][ T611] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 57.615559][ T611] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 57.615564][ T611] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 57.615567][ T611] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 57.615568][ T611] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 57.615571][ T611] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 57.615574][ T611] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 57.615576][ T611] ? vprintk_emit (kernel/printk/printk.c:2478) [ 57.615579][ T611] vprintk_emit (kernel/printk/printk.c:2479) [ 57.615583][ T611] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 57.615585][ T611] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 57.615587][ T611] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 57.615591][ T611] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 57.615595][ T611] _printk (kernel/printk/printk.c:2504) [ 57.615598][ T611] ? snapshot_read.cold (user.c:?) [ 57.615602][ T611] ? br_multicast_flood (??:?) bridge [ 57.615615][ T611] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 57.615616][ T611] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 57.615617][ T611] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 57.615621][ T611] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 57.615631][ T611] br_init_port (net/bridge/br_stp_if.c:39) bridge [ 57.615640][ T611] new_nbp (net/bridge/br_if.c:449) bridge [ 57.615649][ T611] br_add_if (net/bridge/br_if.c:592) bridge [ 57.615656][ T611] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 57.615660][ T611] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 57.615663][ T611] ? __kernel_text_address (kernel/extable.c:79) [ 57.615666][ T611] do_set_master (net/core/rtnetlink.c:3071) [ 57.615671][ T611] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 57.615674][ T611] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 57.615677][ T611] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 57.615679][ T611] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 57.615680][ T611] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 57.615684][ T611] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 57.615686][ T611] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 57.615688][ T611] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 57.615690][ T611] ? kasan_save_stack (mm/kasan/common.c:58) [ 57.615694][ T611] ? kasan_save_stack (mm/kasan/common.c:57) [ 57.615695][ T611] ? kasan_save_track (mm/kasan/common.c:78) [ 57.615698][ T611] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 57.615700][ T611] ? netlink_seq_next (net/netlink/af_netlink.c:2684) [ 57.615703][ T611] ? ___sys_sendmsg (net/socket.c:2757) [ 57.615708][ T611] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 57.615710][ T611] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 57.615713][ T611] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 57.615715][ T611] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 57.615716][ T611] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 57.615718][ T611] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 57.615720][ T611] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 57.615724][ 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) [ 57.615726][ T611] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 57.615728][ T611] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 57.615732][ T611] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 57.615733][ T611] ? nla_get_range_signed (lib/nlattr.c:270) [ 57.615738][ T611] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 57.615743][ T611] rtnl_newlink (net/core/rtnetlink.c:4215) [ 57.615749][ T611] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 57.615750][ T611] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 57.615755][ T611] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 57.615756][ T611] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 57.615759][ T611] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 57.615760][ T611] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 57.615764][ T611] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 57.615766][ T611] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 57.615769][ T611] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 57.615770][ T611] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 57.615774][ T611] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 57.615776][ T611] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 57.615780][ T611] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 57.615781][ T611] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 57.615784][ T611] ? netlink_ack (./include/linux/skbuff.h:2718) [ 57.615790][ 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)) [ 57.615791][ 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)) [ 57.615796][ T611] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 57.615799][ T611] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 57.615802][ T611] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 57.615806][ T611] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 57.615809][ T611] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 57.615813][ T611] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 57.615818][ T611] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 57.615821][ T611] ? copy_msghdr_from_user (net/socket.c:2650) [ 57.615823][ T611] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 57.615824][ T611] ? move_addr_to_kernel (net/socket.c:258) [ 57.615831][ T611] ___sys_sendmsg (net/socket.c:2767) [ 57.615834][ T611] ? copy_msghdr_from_user (net/socket.c:2619) [ 57.615849][ T611] __sys_sendmsg (net/socket.c:2799) [ 57.615852][ T611] ? __sys_sendmsg_sock (net/socket.c:2780) [ 57.615858][ T611] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 57.615861][ T611] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 57.615864][ T611] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 57.615866][ T611] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 57.615869][ T611] RIP: 0033:0x7ff6a7ec154e [ 57.615872][ 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 [ 57.615874][ T611] RSP: 002b:00007ffcc54f35f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.615877][ T611] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff6a7ec154e [ 57.615878][ T611] RDX: 0000000000000000 RSI: 00007ffcc54f36a0 RDI: 0000000000000005 [ 57.615879][ T611] RBP: 00007ffcc54f3600 R08: 0000000000000000 R09: 0000000000000000 [ 57.615880][ T611] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91aff0 [ 57.615880][ T611] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc54f3d60 | [ 73.079208][ C2] softirqs last disabled at (1537211): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 73.079210][ C2] Preemption disabled at: | [ 73.079211][ C2] 0x0 | [ 73.079222][ C2] Tainted: [W]=WARN [ 73.079223][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.079225][ C2] Call Trace: [ 73.079226][ C2] [ 73.079228][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 73.079234][ C2] __might_resched.cold (kernel/sched/core.c:9234) [ 73.079238][ C2] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 73.079241][ C2] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 73.079244][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.079248][ 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)) [ 73.079251][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 73.079254][ C2] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 73.079258][ 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) [ 73.079259][ C2] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 73.079262][ C2] put_chars (drivers/char/virtio_console.c:1176) [ 73.079263][ C2] ? __send_to_port (drivers/char/virtio_console.c:654) [ 73.079265][ C2] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 73.079268][ C2] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 73.079272][ C2] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 73.079273][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.079275][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.079277][ C2] console_emit_next_record (kernel/printk/printk.c:3183) [ 73.079279][ C2] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 73.079281][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.079283][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.079284][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.079286][ C2] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 73.079288][ C2] console_flush_one_record (kernel/printk/printk.c:3268) [ 73.079290][ C2] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 73.079293][ C2] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 73.079294][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.079296][ C2] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 73.079297][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.079299][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 73.079300][ C2] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 73.079302][ C2] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 73.079304][ C2] ? vprintk_emit (kernel/printk/printk.c:2478) [ 73.079306][ C2] vprintk_emit (kernel/printk/printk.c:2479) [ 73.079308][ C2] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 73.079310][ C2] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge [ 73.079321][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 73.079323][ C2] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge [ 73.079329][ C2] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge [ 73.079335][ C2] ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934) [ 73.079338][ C2] _printk (kernel/printk/printk.c:2504) [ 73.079341][ C2] ? snapshot_read.cold (user.c:?) [ 73.079343][ C2] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25) [ 73.079347][ C2] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 73.079349][ C2] ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723) [ 73.079351][ C2] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1)) [ 73.079353][ C2] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 73.079356][ C2] mark_lock (kernel/locking/lockdep.c:4769) [ 73.079358][ C2] mark_usage (kernel/locking/lockdep.c:4658) [ 73.079359][ C2] __lock_acquire (kernel/locking/lockdep.c:5208) [ 73.079361][ C2] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 73.079363][ C2] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge [ 73.079369][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.079371][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.079372][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge [ 73.079378][ C2] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 73.079380][ C2] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge [ 73.079386][ C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge [ 73.079392][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge [ 73.079398][ C2] call_timer_fn (kernel/time/timer.c:1748) [ 73.079401][ C2] ? detach_if_pending (./include/linux/list.h:1159) [ 73.079402][ C2] ? debug_object_active_state (lib/debugobjects.c:1122) [ 73.079406][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 73.079407][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 73.079409][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.079411][ C2] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 73.079413][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge [ 73.079420][ C2] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 73.079421][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 73.079424][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 73.079426][ C2] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 73.079428][ C2] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 73.079430][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 73.079432][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.079433][ C2] handle_softirqs (kernel/softirq.c:645) [ 73.079435][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 73.079437][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 73.079439][ C2] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 73.079440][ C2] irq_exit_rcu (kernel/softirq.c:784) [ 73.079441][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 73.079444][ C2] [ 73.079445][ C2] [ 73.079445][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 73.079447][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 73.079449][ C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 73.079452][ C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 d2 f5 01 mov 0x1f5d294(%rip),%rdi # 0x1f5d29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 93 95 00 sub 0x959358(%rip),%rax # 0x95936b 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 86 11 00 verw 0x118613(%rip) # 0x11863b 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 [ 73.079454][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 73.079457][ C2] RAX: 00000000001774b9 RBX: ff11000001bec6c0 RCX: ffffffff964f0307 [ 73.079458][ C2] RDX: ff11000001bec6c0 RSI: ffffffff99238af6 RDI: ffffffff98c8d8e0 [ 73.079459][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 73.079460][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 73.079461][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 73.079462][ C2] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 73.079472][ C2] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 73.079474][ C2] default_idle_call (kernel/sched/idle.c:122) [ 73.079475][ C2] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 73.079477][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 73.079478][ C2] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 73.079481][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.079483][ C2] do_idle (kernel/sched/idle.c:355) [ 73.079484][ C2] cpu_startup_entry (kernel/sched/idle.c:454) [ 73.079486][ C2] start_secondary (arch/x86/kernel/smpboot.c:312) [ 73.079487][ C2] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 73.079489][ C2] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 73.135086][ C2] | [ 73.135154][ C2] | [ 73.135154][ C2] stack backtrace: | [ 73.135325][ C2] Tainted: [W]=WARN [ 73.135326][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.135327][ C2] Call Trace: [ 73.135329][ C2] [ 73.135330][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 73.135333][ C2] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 73.135336][ C2] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 73.135339][ C2] mark_lock (kernel/locking/lockdep.c:4769) [ 73.135340][ C2] mark_usage (kernel/locking/lockdep.c:4658) [ 73.135342][ C2] __lock_acquire (kernel/locking/lockdep.c:5208) [ 73.135344][ C2] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 73.135345][ C2] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge [ 73.135352][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.135355][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.135357][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge [ 73.135363][ C2] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 73.135364][ C2] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge [ 73.135370][ C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge [ 73.135376][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge [ 73.135383][ C2] call_timer_fn (kernel/time/timer.c:1748) [ 73.135385][ C2] ? detach_if_pending (./include/linux/list.h:1159) [ 73.135386][ C2] ? debug_object_active_state (lib/debugobjects.c:1122) [ 73.135389][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 73.135391][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 73.135393][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.135395][ C2] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 73.135396][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge [ 73.135407][ C2] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 73.135409][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 73.135411][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 73.135413][ C2] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 73.135415][ C2] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 73.135417][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 73.135419][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.135421][ C2] handle_softirqs (kernel/softirq.c:645) [ 73.135423][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 73.135424][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 73.135426][ C2] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 73.135427][ C2] irq_exit_rcu (kernel/softirq.c:784) [ 73.135429][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 73.135431][ C2] [ 73.135431][ C2] [ 73.135432][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 73.135433][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 73.135435][ C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 73.135437][ C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 d2 f5 01 mov 0x1f5d294(%rip),%rdi # 0x1f5d29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 93 95 00 sub 0x959358(%rip),%rax # 0x95936b 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 86 11 00 verw 0x118613(%rip) # 0x11863b 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 [ 73.135438][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 73.135440][ C2] RAX: 00000000001774b9 RBX: ff11000001bec6c0 RCX: ffffffff964f0307 [ 73.135442][ C2] RDX: ff11000001bec6c0 RSI: ffffffff99238af6 RDI: ffffffff98c8d8e0 [ 73.135443][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 73.135443][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 73.135444][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 73.135445][ C2] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 73.135448][ C2] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 73.135449][ C2] default_idle_call (kernel/sched/idle.c:122) [ 73.135451][ C2] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 73.135452][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 73.135454][ C2] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 73.135455][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.135457][ C2] do_idle (kernel/sched/idle.c:355) [ 73.135459][ C2] cpu_startup_entry (kernel/sched/idle.c:454) [ 73.135460][ C2] start_secondary (arch/x86/kernel/smpboot.c:312) [ 73.135461][ C2] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 73.135469][ C2] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 82.634164][ T719] softirqs last disabled at (0): 0x0 | [ 82.634166][ T719] Preemption disabled at: | [ 82.634168][ T719] vprintk_emit (kernel/printk/printk.c:2471) | [ 82.634181][ T719] Tainted: [W]=WARN [ 82.634183][ T719] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.634185][ T719] Call Trace: [ 82.634187][ T719] [ 82.634188][ T719] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 82.634195][ T719] ? vprintk_emit (kernel/printk/printk.c:2471) [ 82.634197][ T719] __might_resched.cold (kernel/sched/core.c:9234) [ 82.634202][ T719] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 82.634204][ T719] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 82.634208][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.634213][ 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)) [ 82.634217][ T719] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 82.634221][ T719] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 82.634225][ 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) [ 82.634228][ T719] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 82.634231][ T719] put_chars (drivers/char/virtio_console.c:1176) [ 82.634233][ T719] ? __send_to_port (drivers/char/virtio_console.c:654) [ 82.634236][ T719] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 82.634240][ T719] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 82.634245][ T719] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 82.634246][ T719] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 82.634250][ T719] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 82.634252][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.634254][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.634258][ T719] console_emit_next_record (kernel/printk/printk.c:3183) [ 82.634262][ T719] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 82.634265][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.634267][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.634269][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.634271][ T719] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.634274][ T719] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 82.634277][ T719] console_flush_one_record (kernel/printk/printk.c:3268) [ 82.634280][ T719] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 82.634284][ T719] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 82.634286][ T719] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.634289][ T719] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 82.634291][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.634293][ T719] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 82.634295][ T719] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 82.634297][ T719] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 82.634300][ T719] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 82.634303][ T719] ? vprintk_emit (kernel/printk/printk.c:2478) [ 82.634306][ T719] vprintk_emit (kernel/printk/printk.c:2479) [ 82.634309][ T719] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 82.634311][ T719] ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1)) [ 82.634317][ T719] _printk (kernel/printk/printk.c:2504) [ 82.634320][ T719] ? snapshot_read.cold (user.c:?) [ 82.634323][ 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)) [ 82.634327][ T719] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 82.634330][ T719] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 82.634333][ T719] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 82.634336][ T719] ? netdev_notice (net/core/dev.c:13194) [ 82.634337][ T719] ? irqentry_enter (./include/linux/irq-entry-common.h:439 kernel/entry/common.c:120) [ 82.634342][ T719] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 82.634346][ 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) [ 82.634350][ T719] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 82.634354][ T719] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 82.634357][ T719] __dev_change_flags (net/core/dev.c:9834) [ 82.634361][ T719] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 82.634364][ T719] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 82.634367][ T719] ? __kernel_text_address (kernel/extable.c:79) [ 82.634369][ T719] ? write_profile (profile.c:?) [ 82.634372][ T719] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 82.634375][ T719] netif_change_flags (net/core/dev.c:9877) [ 82.634378][ T719] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 82.634383][ T719] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 82.634385][ T719] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 82.634387][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.634389][ T719] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 82.634394][ T719] ? kasan_save_stack (mm/kasan/common.c:58) [ 82.634397][ T719] ? kasan_save_stack (mm/kasan/common.c:57) [ 82.634399][ T719] ? kasan_save_track (mm/kasan/common.c:78) [ 82.634402][ T719] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 82.634404][ T719] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 82.634406][ T719] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 82.634407][ T719] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 82.634409][ T719] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 82.634413][ T719] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 82.634415][ T719] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 82.634416][ T719] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 82.634420][ T719] ? ___sys_sendmsg (net/socket.c:2767) [ 82.634422][ T719] ? __sys_sendmsg (net/socket.c:2799) [ 82.634424][ T719] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 82.634426][ T719] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 82.634430][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.634433][ T719] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.634435][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.634437][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.634439][ T719] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 82.634442][ 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) [ 82.634445][ T719] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 82.634447][ T719] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 82.634449][ T719] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 82.634453][ T719] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 82.634456][ T719] rtnl_newlink (net/core/rtnetlink.c:4215) [ 82.634459][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.634462][ T719] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 82.634464][ T719] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.634466][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.634469][ T719] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 82.634473][ T719] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 82.634475][ T719] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 82.634477][ T719] ? __kernel_text_address (kernel/extable.c:79) [ 82.634479][ T719] ? write_profile (profile.c:?) [ 82.634481][ T719] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 82.634483][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.634491][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.634493][ T719] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 82.634497][ T719] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.634500][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.634502][ T719] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 82.634504][ T719] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 82.634507][ T719] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 82.634509][ T719] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 82.634511][ T719] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 82.634515][ T719] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 82.634517][ T719] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 82.634519][ T719] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 82.634521][ T719] ? netlink_ack (./include/linux/skbuff.h:2718) [ 82.634523][ T719] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 82.634527][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.634530][ T719] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 82.634533][ T719] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 82.634536][ T719] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 82.634538][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.634540][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.634543][ T719] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.634545][ T719] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 82.634548][ T719] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 82.634551][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.634554][ T719] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 82.634557][ T719] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 82.634559][ T719] ? copy_msghdr_from_user (net/socket.c:2650) [ 82.634561][ T719] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 82.634564][ T719] ? move_addr_to_kernel (net/socket.c:258) [ 82.634566][ T719] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 82.634570][ T719] ___sys_sendmsg (net/socket.c:2767) [ 82.634573][ T719] ? copy_msghdr_from_user (net/socket.c:2619) [ 82.634581][ T719] __sys_sendmsg (net/socket.c:2799) [ 82.634583][ T719] ? __sys_sendmsg_sock (net/socket.c:2780) [ 82.634588][ T719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.634591][ T719] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 82.634592][ T719] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 82.634595][ T719] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 82.634597][ T719] RIP: 0033:0x7f6975f1254e [ 82.634600][ 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 [ 82.634602][ T719] RSP: 002b:00007ffce2c5ae50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 82.634607][ T719] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6975f1254e [ 82.634609][ T719] RDX: 0000000000000000 RSI: 00007ffce2c5af00 RDI: 0000000000000005 [ 82.634610][ T719] RBP: 00007ffce2c5ae60 R08: 0000000000000000 R09: 0000000000000000 [ 82.634611][ T719] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b009 [ 82.634613][ T719] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce2c5b5c0 | [ 87.960828][ T735] softirqs last disabled at (0): 0x0 | [ 87.960830][ T735] Preemption disabled at: | [ 87.960832][ T735] vprintk_emit (kernel/printk/printk.c:2471) | [ 87.960846][ T735] Tainted: [W]=WARN [ 87.960848][ T735] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.960850][ T735] Call Trace: [ 87.960852][ T735] [ 87.960853][ T735] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 87.960860][ T735] ? vprintk_emit (kernel/printk/printk.c:2471) [ 87.960863][ T735] __might_resched.cold (kernel/sched/core.c:9234) [ 87.960868][ T735] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 87.960871][ T735] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 87.960875][ T735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 87.960880][ T735] __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)) [ 87.960885][ T735] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 87.960888][ T735] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 87.960893][ T735] ? 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) [ 87.960896][ T735] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 87.960899][ T735] put_chars (drivers/char/virtio_console.c:1176) [ 87.960902][ T735] ? __send_to_port (drivers/char/virtio_console.c:654) [ 87.960905][ T735] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 87.960908][ T735] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 87.960913][ T735] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 87.960915][ T735] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 87.960919][ T735] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 87.960921][ T735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 87.960924][ T735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 87.960928][ T735] console_emit_next_record (kernel/printk/printk.c:3183) [ 87.960931][ T735] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 87.960934][ T735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 87.960937][ T735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 87.960939][ T735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 87.960941][ T735] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 87.960945][ T735] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 87.960947][ T735] console_flush_one_record (kernel/printk/printk.c:3268) [ 87.960951][ T735] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 87.960955][ T735] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 87.960957][ T735] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 87.960959][ T735] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 87.960962][ T735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 87.960964][ T735] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 87.960967][ T735] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 87.960969][ T735] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 87.960972][ T735] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 87.960974][ T735] ? vprintk_emit (kernel/printk/printk.c:2478) [ 87.960978][ T735] vprintk_emit (kernel/printk/printk.c:2479) [ 87.960981][ T735] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 87.960984][ T735] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 87.960988][ T735] _printk (kernel/printk/printk.c:2504) [ 87.960992][ T735] ? snapshot_read.cold (user.c:?) [ 87.960995][ T735] ? __virt_addr_valid (./include/linux/rcupdate.h:948 ./include/linux/mmzone.h:2276 arch/x86/mm/physaddr.c:54) [ 87.960999][ T735] ? __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)) [ 87.961001][ T735] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 87.961005][ T735] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 87.961008][ T735] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 87.961011][ T735] ? netdev_notice (net/core/dev.c:13194) [ 87.961013][ T735] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 87.961017][ T735] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 87.961019][ T735] ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102) [ 87.961023][ T735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 87.961026][ T735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 87.961029][ T735] ? 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) [ 87.961033][ T735] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 87.961037][ T735] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 87.961040][ T735] __dev_change_flags (net/core/dev.c:9834) [ 87.961044][ T735] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 87.961047][ T735] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 87.961050][ T735] ? __kernel_text_address (kernel/extable.c:79) [ 87.961052][ T735] ? write_profile (profile.c:?) [ 87.961055][ T735] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 87.961059][ T735] netif_change_flags (net/core/dev.c:9877) [ 87.961062][ T735] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 87.961067][ T735] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 87.961070][ T735] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 87.961071][ T735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 87.961074][ T735] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 87.961079][ T735] ? kasan_save_stack (mm/kasan/common.c:58) [ 87.961082][ T735] ? kasan_save_stack (mm/kasan/common.c:57) [ 87.961085][ T735] ? kasan_save_track (mm/kasan/common.c:78) [ 87.961087][ T735] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 87.961089][ T735] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 87.961092][ T735] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 87.961093][ T735] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 87.961095][ T735] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 87.961098][ T735] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 87.961100][ T735] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 87.961102][ T735] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 87.961107][ T735] ? ___sys_sendmsg (net/socket.c:2767) [ 87.961110][ T735] ? __sys_sendmsg (net/socket.c:2799) [ 87.961113][ T735] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 87.961115][ T735] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 87.961119][ T735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 87.961122][ T735] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 87.961124][ T735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 87.961126][ T735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 87.961129][ T735] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 87.961132][ T735] ? __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) [ 87.961135][ T735] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 87.961137][ T735] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 87.961140][ T735] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 87.961144][ T735] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 87.961147][ T735] rtnl_newlink (net/core/rtnetlink.c:4215) [ 87.961151][ T735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 87.961154][ T735] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 87.961156][ T735] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 87.961158][ T735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 87.961161][ T735] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 87.961165][ T735] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 87.961168][ T735] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 87.961170][ T735] ? __kernel_text_address (kernel/extable.c:79) [ 87.961172][ T735] ? write_profile (profile.c:?) [ 87.961174][ T735] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 87.961176][ T735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 87.961179][ T735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 87.961181][ T735] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 87.961185][ T735] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 87.961187][ T735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 87.961190][ T735] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 87.961192][ T735] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 87.961195][ T735] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 87.961197][ T735] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 87.961200][ T735] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 87.961204][ T735] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 87.961206][ T735] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 87.961208][ T735] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 87.961210][ T735] ? netlink_ack (./include/linux/skbuff.h:2718) [ 87.961213][ T735] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 87.961217][ T735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 87.961219][ T735] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 87.961222][ T735] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 87.961225][ T735] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 87.961228][ T735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 87.961230][ T735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 87.961233][ T735] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 87.961236][ T735] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 87.961239][ T735] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 87.961242][ T735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 87.961245][ T735] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 87.961248][ T735] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 87.961250][ T735] ? copy_msghdr_from_user (net/socket.c:2650) [ 87.961253][ T735] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 87.961255][ T735] ? move_addr_to_kernel (net/socket.c:258) [ 87.961257][ T735] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 87.961262][ T735] ___sys_sendmsg (net/socket.c:2767) [ 87.961264][ T735] ? copy_msghdr_from_user (net/socket.c:2619) [ 87.961272][ T735] __sys_sendmsg (net/socket.c:2799) [ 87.961275][ T735] ? __sys_sendmsg_sock (net/socket.c:2780) [ 87.961280][ T735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 87.961283][ T735] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 87.961285][ T735] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 87.961288][ T735] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 87.961290][ T735] RIP: 0033:0x7f047f2a154e [ 87.961293][ T735] 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 [ 87.961296][ T735] RSP: 002b:00007ffd9646a730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 87.961300][ T735] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f047f2a154e [ 87.961302][ T735] RDX: 0000000000000000 RSI: 00007ffd9646a7e0 RDI: 0000000000000005 [ 87.961304][ T735] RBP: 00007ffd9646a740 R08: 0000000000000000 R09: 0000000000000000 [ 87.961305][ T735] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b00e [ 87.961307][ T735] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd9646aea0 | [ 91.026888][ T67] softirqs last disabled at (16630): neigh_managed_work (./include/linux/spinlock.h:353 net/core/neighbour.c:1664) | [ 91.026892][ T67] Preemption disabled at: | [ 91.026892][ T67] vprintk_emit (kernel/printk/printk.c:2471) | [ 91.026903][ T67] Tainted: [W]=WARN [ 91.026904][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 91.026906][ T67] Workqueue: events netdev_work_proc [ 91.026911][ T67] Call Trace: [ 91.026912][ T67] [ 91.026914][ T67] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 91.026919][ T67] ? vprintk_emit (kernel/printk/printk.c:2471) [ 91.026921][ T67] __might_resched.cold (kernel/sched/core.c:9234) [ 91.026924][ T67] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 91.026927][ T67] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 91.026931][ T67] __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)) [ 91.026934][ T67] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 91.026937][ T67] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 91.026940][ T67] ? 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) [ 91.026942][ T67] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 91.026944][ T67] put_chars (drivers/char/virtio_console.c:1176) [ 91.026946][ T67] ? __send_to_port (drivers/char/virtio_console.c:654) [ 91.026947][ T67] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 91.026950][ T67] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 91.026953][ T67] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 91.026955][ T67] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 91.026956][ T67] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 91.026958][ T67] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 91.026960][ T67] console_emit_next_record (kernel/printk/printk.c:3183) [ 91.026963][ T67] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 91.026964][ T67] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 91.026966][ T67] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 91.026968][ T67] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 91.026969][ T67] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 91.026971][ T67] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 91.026973][ T67] console_flush_one_record (kernel/printk/printk.c:3268) [ 91.026975][ T67] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 91.026977][ T67] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 91.026979][ T67] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 91.026981][ T67] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 91.026982][ T67] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 91.026984][ T67] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 91.026985][ T67] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 91.026986][ T67] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 91.026988][ T67] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 91.026990][ T67] ? vprintk_emit (kernel/printk/printk.c:2478) [ 91.026992][ T67] vprintk_emit (kernel/printk/printk.c:2479) [ 91.026994][ T67] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 91.026996][ T67] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 91.026998][ T67] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 91.027000][ T67] _printk (kernel/printk/printk.c:2504) [ 91.027003][ T67] ? snapshot_read.cold (user.c:?) [ 91.027005][ T67] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 91.027008][ T67] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 91.027009][ T67] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 91.027012][ T67] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 91.027013][ T67] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 91.027015][ T67] ? netdev_notice (net/core/dev.c:13194) [ 91.027017][ T67] ? __unwind_start (arch/x86/kernel/unwind_orc.c:787) [ 91.027018][ T67] ? 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) [ 91.027020][ T67] ? 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) [ 91.027023][ T67] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 91.027026][ T67] netif_rx_mode_run (net/core/dev_addr_lists.c:1314) [ 91.027028][ T67] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 91.027031][ T67] ? netif_rx_mode_cancel_retry (net/core/dev_addr_lists.c:1274) [ 91.027033][ T67] ? 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) [ 91.027035][ T67] ? ref_tracker_free (lib/ref_tracker.c:339) [ 91.027038][ T67] ? ref_tracker_alloc (lib/ref_tracker.c:283) [ 91.027039][ T67] ? netdev_work_proc (./include/linux/netdevice.h:4528 ./include/linux/netdevice.h:4557 ./include/linux/netdevice.h:4552 net/core/netdev_work.c:152) [ 91.027041][ T67] ? netdev_work_proc (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/core/netdev_work.c:164) [ 91.027042][ T67] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 91.027044][ T67] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 91.027046][ T67] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 91.027048][ T67] netdev_work_proc (net/core/netdev_work.c:125 net/core/netdev_work.c:171) [ 91.027050][ T67] ? netdev_work_sched (net/core/netdev_work.c:82) [ 91.027051][ T67] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 91.027053][ T67] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 91.027054][ T67] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 91.027056][ T67] process_one_work (kernel/workqueue.c:3387) [ 91.027059][ T67] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 91.027061][ T67] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 91.027063][ T67] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 91.027065][ T67] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 91.027067][ T67] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 91.027069][ T67] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 91.027071][ T67] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 91.027072][ T67] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 91.027074][ T67] kthread (kernel/kthread.c:436) [ 91.027076][ T67] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 91.027077][ T67] ? kthread_affine_preferred (kernel/kthread.c:857) [ 91.027079][ T67] ret_from_fork (arch/x86/kernel/process.c:158) [ 91.027081][ T67] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 91.027083][ T67] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 91.027086][ T67] ? kthread_affine_preferred (kernel/kthread.c:857) [ 91.027087][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 116.207909][ T961] softirqs last disabled at (0): 0x0 | [ 116.207911][ T961] Preemption disabled at: | [ 116.207912][ T961] vprintk_emit (kernel/printk/printk.c:2471) | [ 116.207922][ T961] Tainted: [W]=WARN [ 116.207923][ T961] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 116.207925][ T961] Call Trace: [ 116.207926][ T961] [ 116.207928][ T961] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 116.207933][ T961] ? vprintk_emit (kernel/printk/printk.c:2471) [ 116.207935][ T961] __might_resched.cold (kernel/sched/core.c:9234) [ 116.207939][ T961] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 116.207940][ T961] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 116.207943][ T961] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 116.207947][ T961] __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)) [ 116.207951][ T961] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 116.207953][ T961] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 116.207957][ T961] ? 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) [ 116.207958][ T961] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 116.207960][ T961] put_chars (drivers/char/virtio_console.c:1176) [ 116.207962][ T961] ? __send_to_port (drivers/char/virtio_console.c:654) [ 116.207964][ T961] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 116.207966][ T961] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 116.207970][ T961] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 116.207971][ T961] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 116.207974][ T961] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 116.207976][ T961] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 116.207977][ T961] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 116.207980][ T961] console_emit_next_record (kernel/printk/printk.c:3183) [ 116.207982][ T961] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 116.207984][ T961] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 116.207986][ T961] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 116.207988][ T961] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 116.207989][ T961] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 116.207991][ T961] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 116.207993][ T961] console_flush_one_record (kernel/printk/printk.c:3268) [ 116.207995][ T961] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 116.207998][ T961] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 116.207999][ T961] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 116.208001][ T961] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 116.208002][ T961] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 116.208004][ T961] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 116.208005][ T961] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 116.208007][ T961] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 116.208009][ T961] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 116.208011][ T961] ? vprintk_emit (kernel/printk/printk.c:2478) [ 116.208013][ T961] vprintk_emit (kernel/printk/printk.c:2479) [ 116.208015][ T961] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 116.208017][ T961] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 116.208019][ T961] _printk (kernel/printk/printk.c:2504) [ 116.208023][ T961] ? snapshot_read.cold (user.c:?) [ 116.208025][ T961] ? __virt_addr_valid (./include/linux/rcupdate.h:948 ./include/linux/mmzone.h:2276 arch/x86/mm/physaddr.c:54) [ 116.208027][ T961] ? __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)) [ 116.208029][ T961] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 116.208032][ T961] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 116.208033][ T961] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 116.208035][ T961] ? netdev_notice (net/core/dev.c:13194) [ 116.208037][ T961] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 116.208040][ T961] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 116.208041][ T961] ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102) [ 116.208044][ T961] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 116.208046][ T961] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 116.208048][ T961] ? 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) [ 116.208051][ T961] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 116.208054][ T961] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 116.208056][ T961] __dev_change_flags (net/core/dev.c:9834) [ 116.208060][ T961] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 116.208062][ T961] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 116.208063][ T961] ? __kernel_text_address (kernel/extable.c:79) [ 116.208065][ T961] ? write_profile (profile.c:?) [ 116.208067][ T961] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 116.208069][ T961] netif_change_flags (net/core/dev.c:9877) [ 116.208071][ T961] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 116.208074][ T961] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 116.208076][ T961] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 116.208077][ T961] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 116.208079][ T961] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 116.208082][ T961] ? kasan_save_stack (mm/kasan/common.c:58) [ 116.208085][ T961] ? kasan_save_stack (mm/kasan/common.c:57) [ 116.208086][ T961] ? kasan_save_track (mm/kasan/common.c:78) [ 116.208088][ T961] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 116.208089][ T961] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 116.208091][ T961] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 116.208092][ T961] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 116.208093][ T961] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 116.208094][ T961] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 116.208096][ T961] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 116.208097][ T961] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 116.208099][ T961] ? ___sys_sendmsg (net/socket.c:2767) [ 116.208101][ T961] ? __sys_sendmsg (net/socket.c:2799) [ 116.208103][ T961] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 116.208107][ T961] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 116.208110][ T961] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 116.208112][ T961] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 116.208113][ T961] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 116.208115][ T961] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 116.208117][ T961] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 116.208119][ T961] ? __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) [ 116.208121][ T961] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 116.208122][ T961] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 116.208124][ T961] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 116.208126][ T961] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 116.208128][ T961] rtnl_newlink (net/core/rtnetlink.c:4215) [ 116.208130][ T961] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 116.208131][ T961] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 116.208133][ T961] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 116.208134][ T961] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 116.208136][ T961] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 116.208139][ T961] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 116.208141][ T961] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 116.208142][ T961] ? __kernel_text_address (kernel/extable.c:79) [ 116.208143][ T961] ? write_profile (profile.c:?) [ 116.208145][ T961] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 116.208146][ T961] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 116.208148][ T961] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 116.208149][ T961] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 116.208153][ T961] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 116.208154][ T961] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 116.208156][ T961] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 116.208157][ T961] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 116.208159][ T961] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 116.208160][ T961] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 116.208161][ T961] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 116.208164][ T961] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 116.208165][ T961] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 116.208167][ T961] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 116.208168][ T961] ? netlink_ack (./include/linux/skbuff.h:2718) [ 116.208169][ T961] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 116.208172][ T961] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 116.208174][ T961] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 116.208175][ T961] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 116.208177][ T961] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 116.208179][ T961] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 116.208180][ T961] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 116.208182][ T961] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 116.208184][ T961] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 116.208186][ T961] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 116.208188][ T961] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 116.208190][ T961] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 116.208191][ T961] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 116.208193][ T961] ? copy_msghdr_from_user (net/socket.c:2650) [ 116.208195][ T961] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 116.208196][ T961] ? move_addr_to_kernel (net/socket.c:258) [ 116.208197][ T961] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 116.208200][ T961] ___sys_sendmsg (net/socket.c:2767) [ 116.208202][ T961] ? copy_msghdr_from_user (net/socket.c:2619) [ 116.208206][ T961] __sys_sendmsg (net/socket.c:2799) [ 116.208208][ T961] ? __sys_sendmsg_sock (net/socket.c:2780) [ 116.208211][ T961] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 116.208213][ T961] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 116.208214][ T961] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 116.208216][ T961] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 116.208218][ T961] RIP: 0033:0x7fdd012b454e [ 116.208220][ T961] 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 [ 116.208221][ T961] RSP: 002b:00007ffedba5cc00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 116.208225][ T961] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fdd012b454e [ 116.208227][ T961] RDX: 0000000000000000 RSI: 00007ffedba5ccb0 RDI: 0000000000000005 [ 116.208227][ T961] RBP: 00007ffedba5cc10 R08: 0000000000000000 R09: 0000000000000000 [ 116.208228][ T961] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b02a [ 116.208229][ T961] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffedba5d370 | [ 121.458667][ T976] softirqs last disabled at (0): 0x0 | [ 121.458669][ T976] Preemption disabled at: | [ 121.458670][ T976] vprintk_emit (kernel/printk/printk.c:2471) | [ 121.458680][ T976] Tainted: [W]=WARN [ 121.458681][ T976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 121.458683][ T976] Call Trace: [ 121.458684][ T976] [ 121.458685][ T976] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 121.458691][ T976] ? vprintk_emit (kernel/printk/printk.c:2471) [ 121.458692][ T976] __might_resched.cold (kernel/sched/core.c:9234) [ 121.458696][ T976] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 121.458698][ T976] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 121.458701][ T976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.458705][ T976] __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)) [ 121.458708][ T976] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 121.458710][ T976] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 121.458714][ T976] ? 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) [ 121.458716][ T976] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 121.458717][ T976] put_chars (drivers/char/virtio_console.c:1176) [ 121.458719][ T976] ? __send_to_port (drivers/char/virtio_console.c:654) [ 121.458721][ T976] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 121.458723][ T976] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 121.458726][ T976] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 121.458728][ T976] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 121.458731][ T976] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 121.458732][ T976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.458734][ T976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.458736][ T976] console_emit_next_record (kernel/printk/printk.c:3183) [ 121.458739][ T976] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 121.458741][ T976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.458742][ T976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.458744][ T976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.458745][ T976] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 121.458747][ T976] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 121.458749][ T976] console_flush_one_record (kernel/printk/printk.c:3268) [ 121.458751][ T976] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 121.458754][ T976] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 121.458755][ T976] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 121.458757][ T976] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 121.458758][ T976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.458760][ T976] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 121.458761][ T976] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 121.458763][ T976] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 121.458765][ T976] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 121.458766][ T976] ? vprintk_emit (kernel/printk/printk.c:2478) [ 121.458768][ T976] vprintk_emit (kernel/printk/printk.c:2479) [ 121.458771][ T976] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 121.458773][ T976] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 121.458775][ T976] _printk (kernel/printk/printk.c:2504) [ 121.458778][ T976] ? snapshot_read.cold (user.c:?) [ 121.458780][ T976] ? __virt_addr_valid (./include/linux/rcupdate.h:948 ./include/linux/mmzone.h:2276 arch/x86/mm/physaddr.c:54) [ 121.458783][ T976] ? __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)) [ 121.458785][ T976] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 121.458788][ T976] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 121.458789][ T976] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 121.458791][ T976] ? netdev_notice (net/core/dev.c:13194) [ 121.458793][ T976] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 121.458796][ T976] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 121.458797][ T976] ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102) [ 121.458800][ T976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.458802][ T976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.458804][ T976] ? 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) [ 121.458807][ T976] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 121.458809][ T976] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 121.458811][ T976] __dev_change_flags (net/core/dev.c:9834) [ 121.458815][ T976] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 121.458816][ T976] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 121.458818][ T976] ? __kernel_text_address (kernel/extable.c:79) [ 121.458819][ T976] ? write_profile (profile.c:?) [ 121.458821][ T976] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 121.458824][ T976] netif_change_flags (net/core/dev.c:9877) [ 121.458826][ T976] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 121.458829][ T976] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 121.458830][ T976] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 121.458831][ T976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.458833][ T976] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 121.458837][ T976] ? kasan_save_stack (mm/kasan/common.c:58) [ 121.458839][ T976] ? kasan_save_stack (mm/kasan/common.c:57) [ 121.458841][ T976] ? kasan_save_track (mm/kasan/common.c:78) [ 121.458842][ T976] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 121.458843][ T976] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 121.458845][ T976] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 121.458846][ T976] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 121.458847][ T976] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 121.458848][ T976] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 121.458849][ T976] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 121.458851][ T976] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 121.458853][ T976] ? ___sys_sendmsg (net/socket.c:2767) [ 121.458855][ T976] ? __sys_sendmsg (net/socket.c:2799) [ 121.458856][ T976] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 121.458858][ T976] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 121.458861][ T976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.458862][ T976] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 121.458864][ T976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.458865][ T976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.458868][ T976] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 121.458871][ T976] ? __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) [ 121.458873][ T976] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 121.458875][ T976] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 121.458878][ T976] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 121.458881][ T976] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 121.458883][ T976] rtnl_newlink (net/core/rtnetlink.c:4215) [ 121.458885][ T976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.458887][ T976] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 121.458888][ T976] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 121.458890][ T976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.458892][ T976] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 121.458895][ T976] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 121.458897][ T976] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 121.458898][ T976] ? __kernel_text_address (kernel/extable.c:79) [ 121.458899][ T976] ? write_profile (profile.c:?) [ 121.458900][ T976] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 121.458901][ T976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.458903][ T976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.458905][ T976] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 121.458908][ T976] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 121.458909][ T976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.458911][ T976] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 121.458912][ T976] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 121.458914][ T976] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 121.458915][ T976] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 121.458917][ T976] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 121.458919][ T976] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 121.458920][ T976] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 121.458922][ T976] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 121.458923][ T976] ? netlink_ack (./include/linux/skbuff.h:2718) [ 121.458924][ T976] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 121.458927][ T976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.458928][ T976] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 121.458930][ T976] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 121.458932][ T976] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 121.458934][ T976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.458935][ T976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.458937][ T976] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 121.458939][ T976] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 121.458940][ T976] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 121.458942][ T976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.458944][ T976] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 121.458946][ T976] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 121.458947][ T976] ? copy_msghdr_from_user (net/socket.c:2650) [ 121.458949][ T976] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 121.458950][ T976] ? move_addr_to_kernel (net/socket.c:258) [ 121.458952][ T976] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 121.458954][ T976] ___sys_sendmsg (net/socket.c:2767) [ 121.458956][ T976] ? copy_msghdr_from_user (net/socket.c:2619) [ 121.458962][ T976] __sys_sendmsg (net/socket.c:2799) [ 121.458965][ T976] ? __sys_sendmsg_sock (net/socket.c:2780) [ 121.458968][ T976] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.458970][ T976] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 121.458971][ T976] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 121.458973][ T976] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 121.458975][ T976] RIP: 0033:0x7f1f8290354e [ 121.458977][ T976] 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 [ 121.458979][ T976] RSP: 002b:00007fffccfe6970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 121.458982][ T976] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1f8290354e [ 121.458983][ T976] RDX: 0000000000000000 RSI: 00007fffccfe6a20 RDI: 0000000000000005 [ 121.458984][ T976] RBP: 00007fffccfe6980 R08: 0000000000000000 R09: 0000000000000000 [ 121.458985][ T976] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b02f [ 121.458986][ T976] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffccfe70e0 | [ 124.441934][ T67] softirqs last disabled at (16630): neigh_managed_work (./include/linux/spinlock.h:353 net/core/neighbour.c:1664) | [ 124.441938][ T67] Preemption disabled at: | [ 124.441939][ T67] vprintk_emit (kernel/printk/printk.c:2471) | [ 124.441949][ T67] Tainted: [W]=WARN [ 124.441950][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 124.441952][ T67] Workqueue: events netdev_work_proc [ 124.441957][ T67] Call Trace: [ 124.441959][ T67] [ 124.441960][ T67] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 124.441965][ T67] ? vprintk_emit (kernel/printk/printk.c:2471) [ 124.441967][ T67] __might_resched.cold (kernel/sched/core.c:9234) [ 124.441971][ T67] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 124.441975][ T67] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.441979][ T67] __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)) [ 124.441983][ T67] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 124.441985][ T67] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 124.441989][ T67] ? 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) [ 124.441990][ T67] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 124.441992][ T67] put_chars (drivers/char/virtio_console.c:1176) [ 124.441994][ T67] ? __send_to_port (drivers/char/virtio_console.c:654) [ 124.441996][ T67] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 124.441998][ T67] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 124.442002][ T67] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 124.442003][ T67] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.442005][ T67] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.442007][ T67] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.442009][ T67] console_emit_next_record (kernel/printk/printk.c:3183) [ 124.442012][ T67] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 124.442013][ T67] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.442015][ T67] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.442017][ T67] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.442018][ T67] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.442020][ T67] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 124.442022][ T67] console_flush_one_record (kernel/printk/printk.c:3268) [ 124.442024][ T67] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 124.442027][ T67] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 124.442029][ T67] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.442030][ T67] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 124.442032][ T67] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.442033][ T67] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 124.442035][ T67] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 124.442036][ T67] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 124.442038][ T67] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 124.442040][ T67] ? vprintk_emit (kernel/printk/printk.c:2478) [ 124.442042][ T67] vprintk_emit (kernel/printk/printk.c:2479) [ 124.442045][ T67] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 124.442047][ T67] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.442048][ T67] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.442050][ T67] _printk (kernel/printk/printk.c:2504) [ 124.442054][ T67] ? snapshot_read.cold (user.c:?) [ 124.442056][ T67] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 124.442059][ T67] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 124.442060][ T67] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 124.442063][ T67] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 124.442065][ T67] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 124.442067][ T67] ? netdev_notice (net/core/dev.c:13194) [ 124.442068][ T67] ? __unwind_start (arch/x86/kernel/unwind_orc.c:787) [ 124.442070][ T67] ? 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) [ 124.442072][ T67] ? 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) [ 124.442075][ T67] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 124.442078][ T67] netif_rx_mode_run (net/core/dev_addr_lists.c:1314) [ 124.442080][ T67] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 124.442084][ T67] ? netif_rx_mode_cancel_retry (net/core/dev_addr_lists.c:1274) [ 124.442085][ T67] ? 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) [ 124.442087][ T67] ? ref_tracker_free (lib/ref_tracker.c:339) [ 124.442090][ T67] ? ref_tracker_alloc (lib/ref_tracker.c:283) [ 124.442092][ T67] ? netdev_work_proc (./include/linux/netdevice.h:4528 ./include/linux/netdevice.h:4557 ./include/linux/netdevice.h:4552 net/core/netdev_work.c:152) [ 124.442093][ T67] ? netdev_work_proc (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/core/netdev_work.c:164) [ 124.442094][ T67] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 124.442096][ T67] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.442098][ T67] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 124.442101][ T67] netdev_work_proc (net/core/netdev_work.c:125 net/core/netdev_work.c:171) [ 124.442103][ T67] ? netdev_work_sched (net/core/netdev_work.c:82) [ 124.442106][ T67] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.442108][ T67] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.442110][ T67] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.442112][ T67] process_one_work (kernel/workqueue.c:3387) [ 124.442115][ T67] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 124.442117][ T67] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 124.442119][ T67] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 124.442122][ T67] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 124.442123][ T67] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 124.442125][ T67] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 124.442127][ T67] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 124.442129][ T67] kthread (kernel/kthread.c:436) [ 124.442130][ T67] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 124.442132][ T67] ? kthread_affine_preferred (kernel/kthread.c:857) [ 124.442134][ T67] ret_from_fork (arch/x86/kernel/process.c:158) [ 124.442136][ T67] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 124.442138][ T67] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 124.442141][ T67] ? kthread_affine_preferred (kernel/kthread.c:857) [ 124.442143][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 125.547235][ T67] softirqs last disabled at (16630): neigh_managed_work (./include/linux/spinlock.h:353 net/core/neighbour.c:1664) | [ 125.547240][ T67] Preemption disabled at: | [ 125.547241][ T67] 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)) | [ 125.547251][ T67] Tainted: [W]=WARN [ 125.547252][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 125.547254][ T67] Workqueue: events netdev_work_proc [ 125.547260][ T67] Call Trace: [ 125.547261][ T67] [ 125.547262][ T67] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 125.547267][ T67] ? 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)) [ 125.547268][ T67] __might_resched.cold (kernel/sched/core.c:9234) [ 125.547272][ T67] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 125.547275][ T67] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 125.547278][ T67] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.547281][ T67] __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)) [ 125.547284][ T67] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 125.547287][ T67] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 125.547290][ T67] ? 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) [ 125.547292][ T67] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 125.547294][ T67] put_chars (drivers/char/virtio_console.c:1176) [ 125.547296][ T67] ? __send_to_port (drivers/char/virtio_console.c:654) [ 125.547297][ T67] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 125.547301][ T67] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 125.547304][ T67] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 125.547305][ T67] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.547307][ T67] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.547309][ T67] console_emit_next_record (kernel/printk/printk.c:3183) [ 125.547312][ T67] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 125.547313][ T67] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.547315][ T67] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.547316][ T67] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.547318][ T67] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.547320][ T67] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 125.547322][ T67] console_flush_one_record (kernel/printk/printk.c:3268) [ 125.547325][ T67] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 125.547329][ T67] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 125.547331][ T67] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.547333][ T67] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 125.547335][ T67] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.547336][ T67] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 125.547337][ T67] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 125.547339][ T67] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 125.547341][ T67] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 125.547343][ T67] ? vprintk_emit (kernel/printk/printk.c:2478) [ 125.547344][ T67] vprintk_emit (kernel/printk/printk.c:2479) [ 125.547347][ T67] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 125.547349][ T67] _printk (kernel/printk/printk.c:2504) [ 125.547352][ T67] ? snapshot_read.cold (user.c:?) [ 125.547355][ T67] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 125.547357][ T67] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 125.547359][ T67] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 125.547361][ T67] ? netdev_notice (net/core/dev.c:13194) [ 125.547363][ T67] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 125.547364][ T67] ? __hw_addr_add_ex (net/core/dev_addr_lists.c:125) [ 125.547365][ T67] ? 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) [ 125.547368][ T67] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 125.547371][ T67] __dev_set_rx_mode (net/core/dev_addr_lists.c:1384) [ 125.547374][ T67] dev_uc_sync (net/core/dev_addr_lists.c:874) [ 125.547376][ T67] netif_rx_mode_run (net/core/dev_addr_lists.c:1330) [ 125.547377][ T67] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 125.547380][ T67] ? netif_rx_mode_cancel_retry (net/core/dev_addr_lists.c:1274) [ 125.547381][ T67] ? 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) [ 125.547383][ T67] ? ref_tracker_free (lib/ref_tracker.c:339) [ 125.547386][ T67] ? ref_tracker_alloc (lib/ref_tracker.c:283) [ 125.547387][ T67] ? netdev_work_proc (./include/linux/netdevice.h:4528 ./include/linux/netdevice.h:4557 ./include/linux/netdevice.h:4552 net/core/netdev_work.c:152) [ 125.547389][ T67] ? netdev_work_proc (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/core/netdev_work.c:164) [ 125.547390][ T67] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 125.547392][ T67] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.547394][ T67] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 125.547397][ T67] netdev_work_proc (net/core/netdev_work.c:125 net/core/netdev_work.c:171) [ 125.547399][ T67] ? netdev_work_sched (net/core/netdev_work.c:82) [ 125.547400][ T67] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.547402][ T67] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.547403][ T67] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.547405][ T67] process_one_work (kernel/workqueue.c:3387) [ 125.547408][ T67] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 125.547410][ T67] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 125.547412][ T67] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 125.547414][ T67] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 125.547416][ T67] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 125.547418][ T67] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 125.547420][ T67] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 125.547421][ T67] kthread (kernel/kthread.c:436) [ 125.547423][ T67] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 125.547424][ T67] ? kthread_affine_preferred (kernel/kthread.c:857) [ 125.547426][ T67] ret_from_fork (arch/x86/kernel/process.c:158) [ 125.547429][ T67] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 125.547430][ T67] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 125.547433][ T67] ? kthread_affine_preferred (kernel/kthread.c:857) [ 125.547435][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 142.194246][ T1178] softirqs last disabled at (0): 0x0 | [ 142.194248][ T1178] Preemption disabled at: | [ 142.194249][ T1178] vprintk_emit (kernel/printk/printk.c:2471) | [ 142.194260][ T1178] Tainted: [W]=WARN [ 142.194261][ T1178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 142.194263][ T1178] Call Trace: [ 142.194264][ T1178] [ 142.194265][ T1178] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 142.194271][ T1178] ? vprintk_emit (kernel/printk/printk.c:2471) [ 142.194273][ T1178] __might_resched.cold (kernel/sched/core.c:9234) [ 142.194276][ T1178] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 142.194280][ T1178] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.194283][ T1178] __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)) [ 142.194287][ T1178] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 142.194290][ T1178] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 142.194294][ T1178] ? 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) [ 142.194295][ T1178] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 142.194297][ T1178] put_chars (drivers/char/virtio_console.c:1176) [ 142.194298][ T1178] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 142.194300][ T1178] ? __send_to_port (drivers/char/virtio_console.c:654) [ 142.194302][ T1178] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 142.194304][ T1178] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 142.194308][ T1178] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 142.194309][ T1178] ? 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) [ 142.194310][ T1178] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 142.194312][ T1178] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.194313][ T1178] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.194315][ T1178] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 142.194317][ T1178] console_emit_next_record (kernel/printk/printk.c:3183) [ 142.194320][ T1178] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 142.194322][ T1178] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.194323][ T1178] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.194325][ T1178] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.194327][ T1178] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 142.194328][ T1178] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 142.194330][ T1178] console_flush_one_record (kernel/printk/printk.c:3268) [ 142.194332][ T1178] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 142.194335][ T1178] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 142.194336][ T1178] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 142.194338][ T1178] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 142.194340][ T1178] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.194343][ T1178] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 142.194345][ T1178] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 142.194347][ T1178] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 142.194350][ T1178] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 142.194352][ T1178] ? vprintk_emit (kernel/printk/printk.c:2478) [ 142.194354][ T1178] vprintk_emit (kernel/printk/printk.c:2479) [ 142.194356][ T1178] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 142.194358][ T1178] ? _raw_spin_unlock_irq_enable (./include/linux/spinlock_api_smp.h:229 (discriminator 1) kernel/locking/spinlock.c:237 (discriminator 1)) [ 142.194361][ T1178] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 142.194364][ T1178] _printk (kernel/printk/printk.c:2504) [ 142.194367][ T1178] ? snapshot_read.cold (user.c:?) [ 142.194369][ T1178] ? __virt_addr_valid (./include/linux/rcupdate.h:948 ./include/linux/mmzone.h:2276 arch/x86/mm/physaddr.c:54) [ 142.194372][ T1178] ? __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)) [ 142.194374][ T1178] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 142.194377][ T1178] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 142.194378][ T1178] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 142.194380][ T1178] ? netdev_notice (net/core/dev.c:13194) [ 142.194382][ T1178] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 142.194385][ T1178] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 142.194388][ T1178] ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102) [ 142.194391][ T1178] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.194392][ T1178] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 142.194395][ T1178] ? 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) [ 142.194398][ T1178] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 142.194401][ T1178] __dev_change_flags (net/core/dev.c:9821) [ 142.194404][ T1178] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 142.194406][ T1178] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 142.194408][ T1178] ? __kernel_text_address (kernel/extable.c:79) [ 142.194409][ T1178] ? write_profile (profile.c:?) [ 142.194411][ T1178] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 142.194413][ T1178] netif_change_flags (net/core/dev.c:9877) [ 142.194416][ T1178] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 142.194420][ T1178] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 142.194422][ T1178] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 142.194423][ T1178] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.194425][ T1178] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 142.194428][ T1178] ? kasan_save_stack (mm/kasan/common.c:58) [ 142.194431][ T1178] ? kasan_save_stack (mm/kasan/common.c:57) [ 142.194433][ T1178] ? kasan_save_track (mm/kasan/common.c:78) [ 142.194434][ T1178] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 142.194436][ T1178] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 142.194437][ T1178] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 142.194438][ T1178] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 142.194439][ T1178] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 142.194441][ T1178] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 142.194442][ T1178] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 142.194443][ T1178] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 142.194445][ T1178] ? ___sys_sendmsg (net/socket.c:2767) [ 142.194446][ T1178] ? __sys_sendmsg (net/socket.c:2799) [ 142.194448][ T1178] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 142.194450][ T1178] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 142.194452][ T1178] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.194454][ T1178] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 142.194455][ T1178] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.194457][ T1178] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.194458][ T1178] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 142.194460][ T1178] ? __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) [ 142.194462][ T1178] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 142.194463][ T1178] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 142.194465][ T1178] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 142.194467][ T1178] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 142.194469][ T1178] rtnl_newlink (net/core/rtnetlink.c:4215) [ 142.194471][ T1178] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.194472][ T1178] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 142.194473][ T1178] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 142.194475][ T1178] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.194477][ T1178] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 142.194480][ T1178] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 142.194481][ T1178] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 142.194483][ T1178] ? __kernel_text_address (kernel/extable.c:79) [ 142.194484][ T1178] ? write_profile (profile.c:?) [ 142.194485][ T1178] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 142.194486][ T1178] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.194488][ T1178] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.194489][ T1178] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 142.194493][ T1178] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 142.194494][ T1178] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.194496][ T1178] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 142.194497][ T1178] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 142.194499][ T1178] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 142.194500][ T1178] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 142.194501][ T1178] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 142.194504][ T1178] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 142.194505][ T1178] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 142.194507][ T1178] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 142.194508][ T1178] ? netlink_ack (./include/linux/skbuff.h:2718) [ 142.194509][ T1178] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 142.194512][ T1178] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.194513][ T1178] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 142.194515][ T1178] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 142.194517][ T1178] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 142.194519][ T1178] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.194520][ T1178] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.194522][ T1178] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 142.194524][ T1178] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 142.194526][ T1178] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 142.194528][ T1178] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.194529][ T1178] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 142.194531][ T1178] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 142.194533][ T1178] ? copy_msghdr_from_user (net/socket.c:2650) [ 142.194535][ T1178] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 142.194536][ T1178] ? move_addr_to_kernel (net/socket.c:258) [ 142.194537][ T1178] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 142.194540][ T1178] ___sys_sendmsg (net/socket.c:2767) [ 142.194542][ T1178] ? copy_msghdr_from_user (net/socket.c:2619) [ 142.194546][ T1178] __sys_sendmsg (net/socket.c:2799) [ 142.194548][ T1178] ? __sys_sendmsg_sock (net/socket.c:2780) [ 142.194551][ T1178] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.194553][ T1178] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 142.194554][ T1178] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 142.194556][ T1178] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 142.194558][ T1178] RIP: 0033:0x7fc6f171a54e [ 142.194559][ T1178] 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 [ 142.194561][ T1178] RSP: 002b:00007ffed77ccb00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 142.194565][ T1178] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc6f171a54e [ 142.194566][ T1178] RDX: 0000000000000000 RSI: 00007ffed77ccbb0 RDI: 0000000000000005 [ 142.194567][ T1178] RBP: 00007ffed77ccb10 R08: 0000000000000000 R09: 0000000000000000 [ 142.194568][ T1178] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b044 [ 142.194569][ T1178] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed77cd270 | [ 147.492566][ T1193] softirqs last disabled at (0): 0x0 | [ 147.492567][ T1193] Preemption disabled at: | [ 147.492568][ T1193] vprintk_emit (kernel/printk/printk.c:2471) | [ 147.492580][ T1193] Tainted: [W]=WARN [ 147.492581][ T1193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 147.492583][ T1193] Call Trace: [ 147.492584][ T1193] [ 147.492586][ T1193] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 147.492591][ T1193] ? vprintk_emit (kernel/printk/printk.c:2471) [ 147.492593][ T1193] __might_resched.cold (kernel/sched/core.c:9234) [ 147.492597][ T1193] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 147.492600][ T1193] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.492604][ T1193] __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)) [ 147.492608][ T1193] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 147.492610][ T1193] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 147.492614][ T1193] ? 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) [ 147.492616][ T1193] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 147.492618][ T1193] put_chars (drivers/char/virtio_console.c:1176) [ 147.492620][ T1193] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 147.492621][ T1193] ? __send_to_port (drivers/char/virtio_console.c:654) [ 147.492630][ T1193] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 147.492632][ T1193] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 147.492636][ T1193] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 147.492637][ T1193] ? 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) [ 147.492639][ T1193] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 147.492641][ T1193] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.492642][ T1193] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.492644][ T1193] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 147.492646][ T1193] console_emit_next_record (kernel/printk/printk.c:3183) [ 147.492649][ T1193] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 147.492651][ T1193] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.492653][ T1193] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.492654][ T1193] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.492656][ T1193] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 147.492658][ T1193] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 147.492660][ T1193] console_flush_one_record (kernel/printk/printk.c:3268) [ 147.492662][ T1193] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 147.492665][ T1193] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 147.492666][ T1193] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 147.492668][ T1193] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 147.492670][ T1193] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.492671][ T1193] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 147.492673][ T1193] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 147.492674][ T1193] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 147.492676][ T1193] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 147.492678][ T1193] ? vprintk_emit (kernel/printk/printk.c:2478) [ 147.492680][ T1193] vprintk_emit (kernel/printk/printk.c:2479) [ 147.492683][ T1193] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 147.492685][ T1193] ? update_load_avg (kernel/sched/fair.c:5864) [ 147.492687][ T1193] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.492689][ T1193] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.492691][ T1193] _printk (kernel/printk/printk.c:2504) [ 147.492694][ T1193] ? snapshot_read.cold (user.c:?) [ 147.492695][ T1193] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 147.492699][ T1193] ? trace_sched_exit_tp (./include/trace/events/sched.h:886 (discriminator 22)) [ 147.492700][ T1193] ? __schedule (kernel/sched/core.c:7277) [ 147.492703][ T1193] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 147.492706][ T1193] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 147.492708][ T1193] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 147.492710][ T1193] ? netdev_notice (net/core/dev.c:13194) [ 147.492711][ T1193] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 147.492714][ T1193] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 147.492718][ T1193] ? preempt_schedule_common (kernel/sched/core.c:7449) [ 147.492719][ T1193] ? 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) [ 147.492723][ T1193] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 147.492725][ T1193] __dev_change_flags (net/core/dev.c:9821) [ 147.492729][ T1193] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 147.492730][ T1193] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 147.492733][ T1193] ? __kernel_text_address (kernel/extable.c:79) [ 147.492734][ T1193] ? write_profile (profile.c:?) [ 147.492736][ T1193] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 147.492739][ T1193] netif_change_flags (net/core/dev.c:9877) [ 147.492741][ T1193] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 147.492746][ T1193] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 147.492748][ T1193] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 147.492749][ T1193] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.492750][ T1193] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 147.492755][ T1193] ? kasan_save_stack (mm/kasan/common.c:58) [ 147.492757][ T1193] ? kasan_save_stack (mm/kasan/common.c:57) [ 147.492759][ T1193] ? kasan_save_track (mm/kasan/common.c:78) [ 147.492760][ T1193] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 147.492762][ T1193] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 147.492763][ T1193] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 147.492765][ T1193] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 147.492766][ T1193] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 147.492767][ T1193] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 147.492768][ T1193] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 147.492770][ T1193] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 147.492771][ T1193] ? ___sys_sendmsg (net/socket.c:2767) [ 147.492773][ T1193] ? __sys_sendmsg (net/socket.c:2799) [ 147.492774][ T1193] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 147.492776][ T1193] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 147.492779][ T1193] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.492781][ T1193] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 147.492782][ T1193] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.492784][ T1193] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.492786][ T1193] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 147.492788][ T1193] ? __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) [ 147.492789][ T1193] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 147.492790][ T1193] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 147.492792][ T1193] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 147.492794][ T1193] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 147.492796][ T1193] rtnl_newlink (net/core/rtnetlink.c:4215) [ 147.492798][ T1193] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.492800][ T1193] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 147.492801][ T1193] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 147.492803][ T1193] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.492805][ T1193] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 147.492808][ T1193] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 147.492810][ T1193] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 147.492811][ T1193] ? __kernel_text_address (kernel/extable.c:79) [ 147.492812][ T1193] ? write_profile (profile.c:?) [ 147.492813][ T1193] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 147.492815][ T1193] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.492817][ T1193] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.492818][ T1193] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 147.492822][ T1193] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 147.492823][ T1193] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.492825][ T1193] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 147.492827][ T1193] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 147.492828][ T1193] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 147.492830][ T1193] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 147.492831][ T1193] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 147.492833][ T1193] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 147.492835][ T1193] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 147.492836][ T1193] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 147.492838][ T1193] ? netlink_ack (./include/linux/skbuff.h:2718) [ 147.492839][ T1193] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 147.492842][ T1193] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.492843][ T1193] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 147.492845][ T1193] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 147.492847][ T1193] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 147.492849][ T1193] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.492851][ T1193] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.492853][ T1193] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 147.492854][ T1193] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 147.492856][ T1193] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 147.492858][ T1193] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.492860][ T1193] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 147.492862][ T1193] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 147.492864][ T1193] ? copy_msghdr_from_user (net/socket.c:2650) [ 147.492865][ T1193] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 147.492867][ T1193] ? move_addr_to_kernel (net/socket.c:258) [ 147.492868][ T1193] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 147.492871][ T1193] ___sys_sendmsg (net/socket.c:2767) [ 147.492873][ T1193] ? copy_msghdr_from_user (net/socket.c:2619) [ 147.492878][ T1193] __sys_sendmsg (net/socket.c:2799) [ 147.492880][ T1193] ? __sys_sendmsg_sock (net/socket.c:2780) [ 147.492882][ T1193] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.492885][ T1193] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 147.492886][ T1193] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 147.492888][ T1193] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 147.492890][ T1193] RIP: 0033:0x7fe2d4b3a54e [ 147.492892][ T1193] 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 [ 147.492894][ T1193] RSP: 002b:00007fff1e4662a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 147.492897][ T1193] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe2d4b3a54e [ 147.492899][ T1193] RDX: 0000000000000000 RSI: 00007fff1e466350 RDI: 0000000000000005 [ 147.492900][ T1193] RBP: 00007fff1e4662b0 R08: 0000000000000000 R09: 0000000000000000 [ 147.492901][ T1193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b049 [ 147.492901][ T1193] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff1e466a10 | [ 149.834660][ T1220] softirqs last disabled at (0): 0x0 | [ 149.834661][ T1220] Preemption disabled at: | [ 149.834662][ T1220] vprintk_emit (kernel/printk/printk.c:2471) | [ 149.834673][ T1220] Tainted: [W]=WARN [ 149.834674][ T1220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 149.834676][ T1220] Call Trace: [ 149.834678][ T1220] [ 149.834679][ T1220] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 149.834684][ T1220] ? vprintk_emit (kernel/printk/printk.c:2471) [ 149.834686][ T1220] __might_resched.cold (kernel/sched/core.c:9234) [ 149.834690][ T1220] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 149.834691][ T1220] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 149.834694][ T1220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.834698][ T1220] __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)) [ 149.834702][ T1220] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 149.834704][ T1220] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 149.834708][ T1220] ? 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) [ 149.834710][ T1220] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 149.834712][ T1220] put_chars (drivers/char/virtio_console.c:1176) [ 149.834714][ T1220] ? __send_to_port (drivers/char/virtio_console.c:654) [ 149.834716][ T1220] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 149.834718][ T1220] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 149.834721][ T1220] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 149.834723][ T1220] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 149.834726][ T1220] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 149.834727][ T1220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.834729][ T1220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.834731][ T1220] console_emit_next_record (kernel/printk/printk.c:3183) [ 149.834734][ T1220] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 149.834736][ T1220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.834738][ T1220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.834739][ T1220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.834741][ T1220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.834743][ T1220] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 149.834745][ T1220] console_flush_one_record (kernel/printk/printk.c:3268) [ 149.834747][ T1220] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 149.834750][ T1220] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 149.834751][ T1220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.834753][ T1220] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 149.834754][ T1220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.834756][ T1220] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 149.834757][ T1220] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 149.834759][ T1220] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 149.834761][ T1220] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 149.834763][ T1220] ? vprintk_emit (kernel/printk/printk.c:2478) [ 149.834765][ T1220] vprintk_emit (kernel/printk/printk.c:2479) [ 149.834767][ T1220] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 149.834769][ T1220] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 149.834772][ T1220] _printk (kernel/printk/printk.c:2504) [ 149.834775][ T1220] ? snapshot_read.cold (user.c:?) [ 149.834777][ T1220] ? __virt_addr_valid (./include/linux/rcupdate.h:948 ./include/linux/mmzone.h:2276 arch/x86/mm/physaddr.c:54) [ 149.834780][ T1220] ? __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)) [ 149.834782][ T1220] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 149.834784][ T1220] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 149.834786][ T1220] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 149.834788][ T1220] ? netdev_notice (net/core/dev.c:13194) [ 149.834789][ T1220] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 149.834792][ T1220] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 149.834794][ T1220] ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102) [ 149.834797][ T1220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.834799][ T1220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.834801][ T1220] ? 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) [ 149.834804][ T1220] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 149.834806][ T1220] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 149.834809][ T1220] __dev_change_flags (net/core/dev.c:9834) [ 149.834812][ T1220] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 149.834814][ T1220] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 149.834816][ T1220] ? __kernel_text_address (kernel/extable.c:79) [ 149.834817][ T1220] ? write_profile (profile.c:?) [ 149.834819][ T1220] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 149.834822][ T1220] netif_change_flags (net/core/dev.c:9877) [ 149.834824][ T1220] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 149.834828][ T1220] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 149.834829][ T1220] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 149.834831][ T1220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.834832][ T1220] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 149.834836][ T1220] ? kasan_save_stack (mm/kasan/common.c:58) [ 149.834839][ T1220] ? kasan_save_stack (mm/kasan/common.c:57) [ 149.834840][ T1220] ? kasan_save_track (mm/kasan/common.c:78) [ 149.834842][ T1220] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 149.834843][ T1220] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 149.834845][ T1220] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 149.834846][ T1220] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 149.834847][ T1220] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 149.834848][ T1220] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 149.834850][ T1220] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 149.834851][ T1220] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 149.834854][ T1220] ? ___sys_sendmsg (net/socket.c:2767) [ 149.834855][ T1220] ? __sys_sendmsg (net/socket.c:2799) [ 149.834857][ T1220] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 149.834859][ T1220] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 149.834861][ T1220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.834863][ T1220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.834864][ T1220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.834866][ T1220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.834868][ T1220] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 149.834870][ T1220] ? __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) [ 149.834872][ T1220] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 149.834873][ T1220] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 149.834875][ T1220] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 149.834877][ T1220] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 149.834879][ T1220] rtnl_newlink (net/core/rtnetlink.c:4215) [ 149.834881][ T1220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.834883][ T1220] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 149.834884][ T1220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.834885][ T1220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.834887][ T1220] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 149.834890][ T1220] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 149.834892][ T1220] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 149.834893][ T1220] ? __kernel_text_address (kernel/extable.c:79) [ 149.834895][ T1220] ? write_profile (profile.c:?) [ 149.834896][ T1220] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 149.834897][ T1220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.834899][ T1220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.834900][ T1220] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 149.834904][ T1220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.834905][ T1220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.834907][ T1220] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 149.834909][ T1220] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 149.834910][ T1220] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 149.834911][ T1220] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 149.834913][ T1220] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 149.834915][ T1220] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 149.834917][ T1220] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 149.834918][ T1220] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 149.834920][ T1220] ? netlink_ack (./include/linux/skbuff.h:2718) [ 149.834921][ T1220] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 149.834923][ T1220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.834925][ T1220] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 149.834927][ T1220] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 149.834929][ T1220] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 149.834931][ T1220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.834933][ T1220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.834934][ T1220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.834936][ T1220] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 149.834938][ T1220] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 149.834940][ T1220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.834942][ T1220] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 149.834944][ T1220] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 149.834945][ T1220] ? copy_msghdr_from_user (net/socket.c:2650) [ 149.834947][ T1220] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 149.834948][ T1220] ? move_addr_to_kernel (net/socket.c:258) [ 149.834950][ T1220] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 149.834952][ T1220] ___sys_sendmsg (net/socket.c:2767) [ 149.834954][ T1220] ? copy_msghdr_from_user (net/socket.c:2619) [ 149.834959][ T1220] __sys_sendmsg (net/socket.c:2799) [ 149.834961][ T1220] ? __sys_sendmsg_sock (net/socket.c:2780) [ 149.834964][ T1220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.834966][ T1220] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 149.834967][ T1220] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 149.834969][ T1220] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 149.834971][ T1220] RIP: 0033:0x7f1743bb154e [ 149.834973][ T1220] 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 [ 149.834975][ T1220] RSP: 002b:00007ffe68eb6a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 149.834979][ T1220] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1743bb154e [ 149.834981][ T1220] RDX: 0000000000000000 RSI: 00007ffe68eb6ac0 RDI: 0000000000000005 [ 149.834981][ T1220] RBP: 00007ffe68eb6a20 R08: 0000000000000000 R09: 0000000000000000 [ 149.834982][ T1220] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b04c [ 149.834983][ T1220] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe68eb7180 | [ 155.094746][ T1235] softirqs last disabled at (0): 0x0 | [ 155.094747][ T1235] Preemption disabled at: | [ 155.094748][ T1235] vprintk_emit (kernel/printk/printk.c:2471) | [ 155.094759][ T1235] Tainted: [W]=WARN [ 155.094760][ T1235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 155.094761][ T1235] Call Trace: [ 155.094763][ T1235] [ 155.094764][ T1235] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 155.094769][ T1235] ? vprintk_emit (kernel/printk/printk.c:2471) [ 155.094771][ T1235] __might_resched.cold (kernel/sched/core.c:9234) [ 155.094774][ T1235] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 155.094776][ T1235] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 155.094779][ T1235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.094783][ T1235] __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)) [ 155.094786][ T1235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 155.094789][ T1235] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 155.094793][ T1235] ? 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) [ 155.094794][ T1235] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 155.094796][ T1235] put_chars (drivers/char/virtio_console.c:1176) [ 155.094798][ T1235] ? __send_to_port (drivers/char/virtio_console.c:654) [ 155.094800][ T1235] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 155.094803][ T1235] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 155.094806][ T1235] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 155.094807][ T1235] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 155.094810][ T1235] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 155.094812][ T1235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.094813][ T1235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.094815][ T1235] console_emit_next_record (kernel/printk/printk.c:3183) [ 155.094818][ T1235] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 155.094820][ T1235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.094821][ T1235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.094823][ T1235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.094824][ T1235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 155.094826][ T1235] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 155.094828][ T1235] console_flush_one_record (kernel/printk/printk.c:3268) [ 155.094830][ T1235] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 155.094833][ T1235] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 155.094834][ T1235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 155.094836][ T1235] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 155.094837][ T1235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.094839][ T1235] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 155.094840][ T1235] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 155.094841][ T1235] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 155.094843][ T1235] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 155.094845][ T1235] ? vprintk_emit (kernel/printk/printk.c:2478) [ 155.094847][ T1235] vprintk_emit (kernel/printk/printk.c:2479) [ 155.094849][ T1235] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 155.094851][ T1235] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 155.094854][ T1235] _printk (kernel/printk/printk.c:2504) [ 155.094857][ T1235] ? snapshot_read.cold (user.c:?) [ 155.094859][ T1235] ? __virt_addr_valid (./include/linux/rcupdate.h:948 ./include/linux/mmzone.h:2276 arch/x86/mm/physaddr.c:54) [ 155.094862][ T1235] ? __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)) [ 155.094863][ T1235] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 155.094866][ T1235] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 155.094868][ T1235] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 155.094870][ T1235] ? netdev_notice (net/core/dev.c:13194) [ 155.094871][ T1235] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 155.094874][ T1235] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 155.094875][ T1235] ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102) [ 155.094878][ T1235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.094880][ T1235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.094882][ T1235] ? 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) [ 155.094885][ T1235] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 155.094887][ T1235] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 155.094890][ T1235] __dev_change_flags (net/core/dev.c:9834) [ 155.094893][ T1235] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 155.094895][ T1235] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 155.094897][ T1235] ? __kernel_text_address (kernel/extable.c:79) [ 155.094898][ T1235] ? write_profile (profile.c:?) [ 155.094900][ T1235] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 155.094903][ T1235] netif_change_flags (net/core/dev.c:9877) [ 155.094905][ T1235] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 155.094909][ T1235] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 155.094911][ T1235] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 155.094912][ T1235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.094913][ T1235] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 155.094917][ T1235] ? kasan_save_stack (mm/kasan/common.c:58) [ 155.094920][ T1235] ? kasan_save_stack (mm/kasan/common.c:57) [ 155.094921][ T1235] ? kasan_save_track (mm/kasan/common.c:78) [ 155.094923][ T1235] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 155.094924][ T1235] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 155.094925][ T1235] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 155.094926][ T1235] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 155.094927][ T1235] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 155.094929][ T1235] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 155.094930][ T1235] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 155.094931][ T1235] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 155.094933][ T1235] ? ___sys_sendmsg (net/socket.c:2767) [ 155.094935][ T1235] ? __sys_sendmsg (net/socket.c:2799) [ 155.094937][ T1235] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 155.094938][ T1235] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 155.094941][ T1235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.094942][ T1235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 155.094944][ T1235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.094945][ T1235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.094947][ T1235] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 155.094949][ T1235] ? __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) [ 155.094951][ T1235] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 155.094952][ T1235] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 155.094954][ T1235] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 155.094956][ T1235] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 155.094958][ T1235] rtnl_newlink (net/core/rtnetlink.c:4215) [ 155.094960][ T1235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.094961][ T1235] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 155.094962][ T1235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 155.094964][ T1235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.094966][ T1235] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 155.094969][ T1235] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 155.094971][ T1235] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 155.094972][ T1235] ? __kernel_text_address (kernel/extable.c:79) [ 155.094973][ T1235] ? write_profile (profile.c:?) [ 155.094974][ T1235] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 155.094976][ T1235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.094977][ T1235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.094979][ T1235] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 155.094982][ T1235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 155.094984][ T1235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.094985][ T1235] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 155.094987][ T1235] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 155.094988][ T1235] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 155.094989][ T1235] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 155.094991][ T1235] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 155.094993][ T1235] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 155.094994][ T1235] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 155.094996][ T1235] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 155.094997][ T1235] ? netlink_ack (./include/linux/skbuff.h:2718) [ 155.094998][ T1235] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 155.095001][ T1235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.095002][ T1235] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 155.095004][ T1235] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 155.095006][ T1235] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 155.095008][ T1235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.095009][ T1235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.095011][ T1235] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 155.095013][ T1235] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 155.095014][ T1235] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 155.095016][ T1235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.095018][ T1235] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 155.095020][ T1235] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 155.095021][ T1235] ? copy_msghdr_from_user (net/socket.c:2650) [ 155.095023][ T1235] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 155.095024][ T1235] ? move_addr_to_kernel (net/socket.c:258) [ 155.095026][ T1235] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 155.095028][ T1235] ___sys_sendmsg (net/socket.c:2767) [ 155.095030][ T1235] ? copy_msghdr_from_user (net/socket.c:2619) [ 155.095034][ T1235] __sys_sendmsg (net/socket.c:2799) [ 155.095036][ T1235] ? __sys_sendmsg_sock (net/socket.c:2780) [ 155.095039][ T1235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.095041][ T1235] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 155.095042][ T1235] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 155.095044][ T1235] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 155.095045][ T1235] RIP: 0033:0x7fcfefbdb54e [ 155.095047][ T1235] 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 [ 155.095049][ T1235] RSP: 002b:00007ffed55289b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 155.095053][ T1235] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fcfefbdb54e [ 155.095054][ T1235] RDX: 0000000000000000 RSI: 00007ffed5528a60 RDI: 0000000000000005 [ 155.095055][ T1235] RBP: 00007ffed55289c0 R08: 0000000000000000 R09: 0000000000000000 [ 155.095056][ T1235] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b051 [ 155.095057][ T1235] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed5529120 | [ 163.672080][ T10] softirqs last disabled at (41647): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 163.672082][ T10] Preemption disabled at: | [ 163.672083][ T10] 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)) | [ 163.672094][ T10] Tainted: [W]=WARN [ 163.672095][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 163.672096][ T10] Workqueue: events netdev_work_proc [ 163.672102][ T10] Call Trace: [ 163.672106][ T10] [ 163.672107][ T10] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 163.672113][ T10] ? 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)) [ 163.672114][ T10] __might_resched.cold (kernel/sched/core.c:9234) [ 163.672118][ T10] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 163.672121][ T10] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 163.672124][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.672128][ T10] __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)) [ 163.672131][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 163.672134][ T10] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 163.672138][ T10] ? 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) [ 163.672139][ T10] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 163.672141][ T10] put_chars (drivers/char/virtio_console.c:1176) [ 163.672143][ T10] ? __send_to_port (drivers/char/virtio_console.c:654) [ 163.672145][ T10] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 163.672148][ T10] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 163.672152][ T10] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 163.672154][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.672156][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 163.672158][ T10] console_emit_next_record (kernel/printk/printk.c:3183) [ 163.672161][ T10] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 163.672162][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.672164][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.672166][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.672167][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 163.672169][ T10] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 163.672171][ T10] console_flush_one_record (kernel/printk/printk.c:3268) [ 163.672173][ T10] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 163.672176][ T10] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 163.672177][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 163.672179][ T10] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 163.672180][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.672182][ T10] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 163.672183][ T10] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 163.672185][ T10] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 163.672187][ T10] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 163.672188][ T10] ? vprintk_emit (kernel/printk/printk.c:2478) [ 163.672190][ T10] vprintk_emit (kernel/printk/printk.c:2479) [ 163.672193][ T10] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 163.672194][ T10] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 163.672197][ T10] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 163.672200][ T10] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 163.672202][ T10] _printk (kernel/printk/printk.c:2504) [ 163.672205][ T10] ? snapshot_read.cold (user.c:?) [ 163.672207][ T10] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 163.672210][ T10] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 163.672212][ T10] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 163.672214][ T10] ? netdev_notice (net/core/dev.c:13194) [ 163.672215][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 163.672216][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.672218][ T10] ? 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) [ 163.672220][ T10] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 163.672222][ T10] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 163.672224][ T10] ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3)) [ 163.672227][ T10] ? 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) [ 163.672230][ T10] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 163.672233][ T10] __dev_set_rx_mode (net/core/dev_addr_lists.c:1384) [ 163.672235][ T10] dev_uc_sync (net/core/dev_addr_lists.c:874) [ 163.672238][ T10] netif_rx_mode_run (net/core/dev_addr_lists.c:1330) [ 163.672239][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 163.672241][ T10] ? netif_rx_mode_cancel_retry (net/core/dev_addr_lists.c:1274) [ 163.672242][ T10] ? 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) [ 163.672244][ T10] ? ref_tracker_free (lib/ref_tracker.c:339) [ 163.672248][ T10] ? ref_tracker_alloc (lib/ref_tracker.c:283) [ 163.672249][ T10] ? netdev_work_proc (./include/linux/netdevice.h:4528 ./include/linux/netdevice.h:4557 ./include/linux/netdevice.h:4552 net/core/netdev_work.c:152) [ 163.672250][ T10] ? netdev_work_proc (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/core/netdev_work.c:164) [ 163.672251][ T10] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 163.672253][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.672255][ T10] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 163.672257][ T10] netdev_work_proc (net/core/netdev_work.c:125 net/core/netdev_work.c:171) [ 163.672258][ T10] ? netdev_work_sched (net/core/netdev_work.c:82) [ 163.672260][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.672261][ T10] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 163.672263][ T10] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.672265][ T10] process_one_work (kernel/workqueue.c:3387) [ 163.672267][ T10] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 163.672269][ T10] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 163.672271][ T10] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 163.672273][ T10] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 163.672275][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 163.672277][ T10] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 163.672279][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 163.672281][ T10] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 163.672282][ T10] kthread (kernel/kthread.c:436) [ 163.672284][ T10] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 163.672285][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 163.672287][ T10] ret_from_fork (arch/x86/kernel/process.c:158) [ 163.672288][ T10] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 163.672290][ T10] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 163.672293][ T10] ? kthread_affine_preferred (kernel/kthread.c:857) [ 163.672294][ T10] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 181.356707][ T1556] softirqs last disabled at (0): 0x0 | [ 181.356709][ T1556] Preemption disabled at: | [ 181.356709][ T1556] vprintk_emit (kernel/printk/printk.c:2471) | [ 181.356727][ T1556] Tainted: [W]=WARN [ 181.356728][ T1556] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 181.356730][ T1556] Call Trace: [ 181.356731][ T1556] [ 181.356732][ T1556] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 181.356738][ T1556] ? vprintk_emit (kernel/printk/printk.c:2471) [ 181.356740][ T1556] __might_resched.cold (kernel/sched/core.c:9234) [ 181.356744][ T1556] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 181.356747][ T1556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.356750][ T1556] __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)) [ 181.356754][ T1556] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 181.356757][ T1556] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 181.356760][ T1556] ? 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) [ 181.356762][ T1556] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 181.356764][ T1556] put_chars (drivers/char/virtio_console.c:1176) [ 181.356766][ T1556] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 181.356768][ T1556] ? __send_to_port (drivers/char/virtio_console.c:654) [ 181.356770][ T1556] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 181.356772][ T1556] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 181.356776][ T1556] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 181.356777][ T1556] ? 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) [ 181.356778][ T1556] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 181.356780][ T1556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.356782][ T1556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.356783][ T1556] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 181.356785][ T1556] console_emit_next_record (kernel/printk/printk.c:3183) [ 181.356788][ T1556] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 181.356790][ T1556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.356791][ T1556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.356793][ T1556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.356794][ T1556] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 181.356796][ T1556] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 181.356798][ T1556] console_flush_one_record (kernel/printk/printk.c:3268) [ 181.356800][ T1556] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 181.356802][ T1556] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 181.356804][ T1556] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 181.356806][ T1556] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 181.356807][ T1556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.356809][ T1556] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 181.356810][ T1556] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 181.356811][ T1556] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 181.356813][ T1556] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 181.356815][ T1556] ? vprintk_emit (kernel/printk/printk.c:2478) [ 181.356817][ T1556] vprintk_emit (kernel/printk/printk.c:2479) [ 181.356819][ T1556] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 181.356821][ T1556] ? update_load_avg (kernel/sched/fair.c:5864) [ 181.356823][ T1556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.356825][ T1556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.356827][ T1556] _printk (kernel/printk/printk.c:2504) [ 181.356830][ T1556] ? snapshot_read.cold (user.c:?) [ 181.356831][ T1556] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 181.356835][ T1556] ? trace_sched_exit_tp (./include/trace/events/sched.h:886 (discriminator 22)) [ 181.356836][ T1556] ? __schedule (kernel/sched/core.c:7277) [ 181.356839][ T1556] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 181.356842][ T1556] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 181.356843][ T1556] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 181.356845][ T1556] ? netdev_notice (net/core/dev.c:13194) [ 181.356847][ T1556] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 181.356850][ T1556] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 181.356853][ T1556] ? preempt_schedule_common (kernel/sched/core.c:7449) [ 181.356855][ T1556] ? 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) [ 181.356858][ T1556] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 181.356861][ T1556] __dev_change_flags (net/core/dev.c:9821) [ 181.356864][ T1556] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 181.356866][ T1556] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 181.356868][ T1556] ? __kernel_text_address (kernel/extable.c:79) [ 181.356869][ T1556] ? write_profile (profile.c:?) [ 181.356871][ T1556] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 181.356874][ T1556] netif_change_flags (net/core/dev.c:9877) [ 181.356876][ T1556] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 181.356881][ T1556] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 181.356883][ T1556] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 181.356884][ T1556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.356886][ T1556] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 181.356889][ T1556] ? kasan_save_stack (mm/kasan/common.c:58) [ 181.356892][ T1556] ? kasan_save_stack (mm/kasan/common.c:57) [ 181.356893][ T1556] ? kasan_save_track (mm/kasan/common.c:78) [ 181.356895][ T1556] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 181.356896][ T1556] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 181.356898][ T1556] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 181.356899][ T1556] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 181.356900][ T1556] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 181.356901][ T1556] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 181.356903][ T1556] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 181.356904][ T1556] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 181.356905][ T1556] ? ___sys_sendmsg (net/socket.c:2767) [ 181.356906][ T1556] ? __sys_sendmsg (net/socket.c:2799) [ 181.356908][ T1556] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 181.356910][ T1556] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 181.356912][ T1556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.356914][ T1556] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 181.356915][ T1556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.356917][ T1556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.356919][ T1556] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 181.356921][ T1556] ? __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) [ 181.356922][ T1556] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 181.356923][ T1556] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 181.356925][ T1556] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 181.356927][ T1556] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 181.356929][ T1556] rtnl_newlink (net/core/rtnetlink.c:4215) [ 181.356931][ T1556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.356932][ T1556] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 181.356934][ T1556] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 181.356935][ T1556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.356937][ T1556] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 181.356940][ T1556] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 181.356942][ T1556] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 181.356943][ T1556] ? __kernel_text_address (kernel/extable.c:79) [ 181.356944][ T1556] ? write_profile (profile.c:?) [ 181.356946][ T1556] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 181.356947][ T1556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.356949][ T1556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.356950][ T1556] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 181.356954][ T1556] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 181.356955][ T1556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.356957][ T1556] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 181.356958][ T1556] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 181.356960][ T1556] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 181.356961][ T1556] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 181.356962][ T1556] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 181.356965][ T1556] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 181.356966][ T1556] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 181.356967][ T1556] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 181.356969][ T1556] ? netlink_ack (./include/linux/skbuff.h:2718) [ 181.356970][ T1556] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 181.356972][ T1556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.356974][ T1556] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 181.356976][ T1556] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 181.356978][ T1556] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 181.356980][ T1556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.356981][ T1556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.356983][ T1556] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 181.356985][ T1556] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 181.356987][ T1556] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 181.356988][ T1556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.356990][ T1556] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 181.356992][ T1556] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 181.356993][ T1556] ? copy_msghdr_from_user (net/socket.c:2650) [ 181.356995][ T1556] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 181.356997][ T1556] ? move_addr_to_kernel (net/socket.c:258) [ 181.356998][ T1556] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 181.357000][ T1556] ___sys_sendmsg (net/socket.c:2767) [ 181.357002][ T1556] ? copy_msghdr_from_user (net/socket.c:2619) [ 181.357007][ T1556] __sys_sendmsg (net/socket.c:2799) [ 181.357009][ T1556] ? __sys_sendmsg_sock (net/socket.c:2780) [ 181.357012][ T1556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.357014][ T1556] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 181.357015][ T1556] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 181.357017][ T1556] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 181.357018][ T1556] RIP: 0033:0x7f356dfef54e [ 181.357020][ T1556] 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 [ 181.357022][ T1556] RSP: 002b:00007ffcef925a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 181.357026][ T1556] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f356dfef54e [ 181.357027][ T1556] RDX: 0000000000000000 RSI: 00007ffcef925b30 RDI: 0000000000000005 [ 181.357028][ T1556] RBP: 00007ffcef925a90 R08: 0000000000000000 R09: 0000000000000000 [ 181.357029][ T1556] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b06b [ 181.357030][ T1556] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcef9261f0 | [ 186.609359][ T1571] softirqs last disabled at (0): 0x0 | [ 186.609361][ T1571] Preemption disabled at: | [ 186.609362][ T1571] vprintk_emit (kernel/printk/printk.c:2471) | [ 186.609373][ T1571] Tainted: [W]=WARN [ 186.609374][ T1571] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 186.609376][ T1571] Call Trace: [ 186.609377][ T1571] [ 186.609378][ T1571] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 186.609383][ T1571] ? vprintk_emit (kernel/printk/printk.c:2471) [ 186.609385][ T1571] __might_resched.cold (kernel/sched/core.c:9234) [ 186.609389][ T1571] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 186.609393][ T1571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.609397][ T1571] __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)) [ 186.609400][ T1571] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 186.609403][ T1571] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 186.609407][ T1571] ? 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) [ 186.609409][ T1571] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 186.609410][ T1571] put_chars (drivers/char/virtio_console.c:1176) [ 186.609412][ T1571] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 186.609414][ T1571] ? __send_to_port (drivers/char/virtio_console.c:654) [ 186.609416][ T1571] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 186.609419][ T1571] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 186.609422][ T1571] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 186.609423][ T1571] ? 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) [ 186.609425][ T1571] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 186.609427][ T1571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.609428][ T1571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.609430][ T1571] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.609432][ T1571] console_emit_next_record (kernel/printk/printk.c:3183) [ 186.609435][ T1571] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 186.609437][ T1571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.609438][ T1571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.609440][ T1571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.609442][ T1571] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.609444][ T1571] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 186.609445][ T1571] console_flush_one_record (kernel/printk/printk.c:3268) [ 186.609448][ T1571] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 186.609450][ T1571] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 186.609452][ T1571] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.609453][ T1571] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 186.609455][ T1571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.609457][ T1571] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.609459][ T1571] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 186.609460][ T1571] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 186.609462][ T1571] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 186.609464][ T1571] ? vprintk_emit (kernel/printk/printk.c:2478) [ 186.609466][ T1571] vprintk_emit (kernel/printk/printk.c:2479) [ 186.609468][ T1571] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 186.609470][ T1571] ? _raw_spin_unlock_irq_enable (./include/linux/spinlock_api_smp.h:229 (discriminator 1) kernel/locking/spinlock.c:237 (discriminator 1)) [ 186.609474][ T1571] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 186.609476][ T1571] _printk (kernel/printk/printk.c:2504) [ 186.609479][ T1571] ? snapshot_read.cold (user.c:?) [ 186.609481][ T1571] ? __virt_addr_valid (./include/linux/rcupdate.h:948 ./include/linux/mmzone.h:2276 arch/x86/mm/physaddr.c:54) [ 186.609485][ T1571] ? __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)) [ 186.609486][ T1571] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 186.609489][ T1571] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 186.609491][ T1571] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 186.609493][ T1571] ? netdev_notice (net/core/dev.c:13194) [ 186.609494][ T1571] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 186.609497][ T1571] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 186.609500][ T1571] ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102) [ 186.609503][ T1571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.609505][ T1571] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 186.609508][ T1571] ? 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) [ 186.609511][ T1571] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 186.609514][ T1571] __dev_change_flags (net/core/dev.c:9821) [ 186.609518][ T1571] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 186.609520][ T1571] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 186.609522][ T1571] ? __kernel_text_address (kernel/extable.c:79) [ 186.609523][ T1571] ? write_profile (profile.c:?) [ 186.609525][ T1571] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 186.609527][ T1571] netif_change_flags (net/core/dev.c:9877) [ 186.609530][ T1571] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 186.609534][ T1571] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 186.609535][ T1571] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 186.609536][ T1571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.609538][ T1571] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 186.609542][ T1571] ? kasan_save_stack (mm/kasan/common.c:58) [ 186.609545][ T1571] ? kasan_save_stack (mm/kasan/common.c:57) [ 186.609546][ T1571] ? kasan_save_track (mm/kasan/common.c:78) [ 186.609548][ T1571] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 186.609549][ T1571] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 186.609551][ T1571] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 186.609552][ T1571] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 186.609553][ T1571] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 186.609554][ T1571] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 186.609556][ T1571] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 186.609557][ T1571] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 186.609558][ T1571] ? ___sys_sendmsg (net/socket.c:2767) [ 186.609560][ T1571] ? __sys_sendmsg (net/socket.c:2799) [ 186.609562][ T1571] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 186.609564][ T1571] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 186.609566][ T1571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.609568][ T1571] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.609569][ T1571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.609571][ T1571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.609573][ T1571] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 186.609575][ T1571] ? __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) [ 186.609576][ T1571] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 186.609577][ T1571] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 186.609579][ T1571] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 186.609581][ T1571] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 186.609583][ T1571] rtnl_newlink (net/core/rtnetlink.c:4215) [ 186.609585][ T1571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.609587][ T1571] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 186.609588][ T1571] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.609590][ T1571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.609592][ T1571] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 186.609595][ T1571] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 186.609597][ T1571] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 186.609598][ T1571] ? __kernel_text_address (kernel/extable.c:79) [ 186.609599][ T1571] ? write_profile (profile.c:?) [ 186.609600][ T1571] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 186.609602][ T1571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.609603][ T1571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.609605][ T1571] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 186.609609][ T1571] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.609610][ T1571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.609612][ T1571] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 186.609613][ T1571] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 186.609615][ T1571] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 186.609616][ T1571] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 186.609618][ T1571] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 186.609620][ T1571] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 186.609621][ T1571] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 186.609623][ T1571] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.609624][ T1571] ? netlink_ack (./include/linux/skbuff.h:2718) [ 186.609626][ T1571] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 186.609628][ T1571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.609630][ T1571] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.609632][ T1571] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 186.609634][ T1571] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 186.609635][ T1571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.609637][ T1571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.609639][ T1571] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.609641][ T1571] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 186.609642][ T1571] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 186.609644][ T1571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.609646][ T1571] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.609648][ T1571] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 186.609650][ T1571] ? copy_msghdr_from_user (net/socket.c:2650) [ 186.609651][ T1571] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 186.609653][ T1571] ? move_addr_to_kernel (net/socket.c:258) [ 186.609654][ T1571] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 186.609657][ T1571] ___sys_sendmsg (net/socket.c:2767) [ 186.609659][ T1571] ? copy_msghdr_from_user (net/socket.c:2619) [ 186.609664][ T1571] __sys_sendmsg (net/socket.c:2799) [ 186.609665][ T1571] ? __sys_sendmsg_sock (net/socket.c:2780) [ 186.609668][ T1571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.609670][ T1571] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 186.609672][ T1571] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 186.609674][ T1571] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 186.609675][ T1571] RIP: 0033:0x7f7e5874854e [ 186.609677][ T1571] 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 [ 186.609679][ T1571] RSP: 002b:00007fffc03b5d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 186.609682][ T1571] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7e5874854e [ 186.609684][ T1571] RDX: 0000000000000000 RSI: 00007fffc03b5df0 RDI: 0000000000000005 [ 186.609685][ T1571] RBP: 00007fffc03b5d50 R08: 0000000000000000 R09: 0000000000000000 [ 186.609685][ T1571] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b071 [ 186.609686][ T1571] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffc03b64b0 | [ 189.002585][ T1598] softirqs last disabled at (0): 0x0 | [ 189.002588][ T1598] Preemption disabled at: | [ 189.002589][ T1598] vprintk_emit (kernel/printk/printk.c:2471) | [ 189.002603][ T1598] Tainted: [W]=WARN [ 189.002604][ T1598] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 189.002606][ T1598] Call Trace: [ 189.002608][ T1598] [ 189.002610][ T1598] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 189.002616][ T1598] ? vprintk_emit (kernel/printk/printk.c:2471) [ 189.002619][ T1598] __might_resched.cold (kernel/sched/core.c:9234) [ 189.002624][ T1598] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 189.002626][ T1598] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 189.002630][ T1598] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.002635][ T1598] __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)) [ 189.002639][ T1598] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 189.002643][ T1598] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 189.002647][ T1598] ? 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) [ 189.002650][ T1598] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 189.002653][ T1598] put_chars (drivers/char/virtio_console.c:1176) [ 189.002655][ T1598] ? __send_to_port (drivers/char/virtio_console.c:654) [ 189.002658][ T1598] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 189.002662][ T1598] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 189.002667][ T1598] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 189.002668][ T1598] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 189.002673][ T1598] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 189.002675][ T1598] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.002677][ T1598] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.002681][ T1598] console_emit_next_record (kernel/printk/printk.c:3183) [ 189.002684][ T1598] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 189.002687][ T1598] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.002690][ T1598] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.002692][ T1598] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.002694][ T1598] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.002697][ T1598] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 189.002700][ T1598] console_flush_one_record (kernel/printk/printk.c:3268) [ 189.002703][ T1598] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 189.002707][ T1598] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 189.002710][ T1598] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.002712][ T1598] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 189.002714][ T1598] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.002717][ T1598] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 189.002719][ T1598] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 189.002721][ T1598] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 189.002724][ T1598] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 189.002726][ T1598] ? vprintk_emit (kernel/printk/printk.c:2478) [ 189.002729][ T1598] vprintk_emit (kernel/printk/printk.c:2479) [ 189.002732][ T1598] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 189.002735][ T1598] ? update_load_avg (kernel/sched/fair.c:5864) [ 189.002738][ T1598] ? update_load_avg (kernel/sched/fair.c:5864) [ 189.002740][ T1598] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.002743][ T1598] _printk (kernel/printk/printk.c:2504) [ 189.002753][ T1598] ? snapshot_read.cold (user.c:?) [ 189.002756][ T1598] ? trace_sched_exit_tp (./include/trace/events/sched.h:886 (discriminator 22)) [ 189.002759][ T1598] ? __schedule (kernel/sched/core.c:7277) [ 189.002761][ T1598] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 189.002765][ T1598] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 189.002768][ T1598] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 189.002770][ T1598] ? netdev_notice (net/core/dev.c:13194) [ 189.002773][ T1598] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 189.002778][ T1598] ? preempt_schedule_thunk (arch/x86/entry/thunk.S:12) [ 189.002781][ T1598] ? 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) [ 189.002785][ T1598] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 189.002788][ T1598] ? __local_bh_enable_ip (kernel/softirq.c:480 (discriminator 2)) [ 189.002791][ T1598] __dev_change_flags (net/core/dev.c:9834) [ 189.002796][ T1598] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 189.002798][ T1598] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 189.002801][ T1598] ? __kernel_text_address (kernel/extable.c:79) [ 189.002803][ T1598] ? write_profile (profile.c:?) [ 189.002806][ T1598] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 189.002810][ T1598] netif_change_flags (net/core/dev.c:9877) [ 189.002814][ T1598] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 189.002819][ T1598] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 189.002821][ T1598] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 189.002823][ T1598] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.002825][ T1598] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 189.002830][ T1598] ? kasan_save_stack (mm/kasan/common.c:58) [ 189.002834][ T1598] ? kasan_save_stack (mm/kasan/common.c:57) [ 189.002836][ T1598] ? kasan_save_track (mm/kasan/common.c:78) [ 189.002838][ T1598] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 189.002840][ T1598] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 189.002842][ T1598] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 189.002844][ T1598] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 189.002846][ T1598] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 189.002848][ T1598] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 189.002849][ T1598] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 189.002851][ T1598] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 189.002855][ T1598] ? ___sys_sendmsg (net/socket.c:2767) [ 189.002857][ T1598] ? __sys_sendmsg (net/socket.c:2799) [ 189.002859][ T1598] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 189.002862][ T1598] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 189.002865][ T1598] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.002868][ T1598] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.002870][ T1598] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.002872][ T1598] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.002875][ T1598] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 189.002878][ T1598] ? __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) [ 189.002880][ T1598] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 189.002882][ T1598] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 189.002885][ T1598] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 189.002888][ T1598] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 189.002891][ T1598] rtnl_newlink (net/core/rtnetlink.c:4215) [ 189.002895][ T1598] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.002897][ T1598] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 189.002899][ T1598] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.002901][ T1598] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.002904][ T1598] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 189.002908][ T1598] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 189.002910][ T1598] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 189.002912][ T1598] ? __kernel_text_address (kernel/extable.c:79) [ 189.002914][ T1598] ? write_profile (profile.c:?) [ 189.002916][ T1598] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 189.002918][ T1598] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.002920][ T1598] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.002923][ T1598] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 189.002927][ T1598] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.002929][ T1598] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.002932][ T1598] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 189.002934][ T1598] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 189.002937][ T1598] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 189.002939][ T1598] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 189.002941][ T1598] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 189.002945][ T1598] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 189.002947][ T1598] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 189.002949][ T1598] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 189.002951][ T1598] ? netlink_ack (./include/linux/skbuff.h:2718) [ 189.002953][ T1598] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 189.002957][ T1598] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.002960][ T1598] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 189.002963][ T1598] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 189.002966][ T1598] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 189.002968][ T1598] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.002970][ T1598] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.002973][ T1598] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.002976][ T1598] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 189.002979][ T1598] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 189.002982][ T1598] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.002984][ T1598] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 189.002987][ T1598] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 189.002990][ T1598] ? copy_msghdr_from_user (net/socket.c:2650) [ 189.002992][ T1598] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 189.002994][ T1598] ? move_addr_to_kernel (net/socket.c:258) [ 189.002996][ T1598] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 189.003001][ T1598] ___sys_sendmsg (net/socket.c:2767) [ 189.003003][ T1598] ? copy_msghdr_from_user (net/socket.c:2619) [ 189.003011][ T1598] __sys_sendmsg (net/socket.c:2799) [ 189.003014][ T1598] ? __sys_sendmsg_sock (net/socket.c:2780) [ 189.003018][ T1598] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.003022][ T1598] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 189.003024][ T1598] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 189.003026][ T1598] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 189.003029][ T1598] RIP: 0033:0x7f1346d7c54e [ 189.003031][ T1598] 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 [ 189.003034][ T1598] RSP: 002b:00007fff6b28ca70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 189.003039][ T1598] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1346d7c54e [ 189.003041][ T1598] RDX: 0000000000000000 RSI: 00007fff6b28cb20 RDI: 0000000000000005 [ 189.003042][ T1598] RBP: 00007fff6b28ca80 R08: 0000000000000000 R09: 0000000000000000 [ 189.003043][ T1598] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b073 [ 189.003045][ T1598] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6b28d1e0 | [ 194.274702][ T1613] softirqs last disabled at (0): 0x0 | [ 194.274704][ T1613] Preemption disabled at: | [ 194.274705][ T1613] vprintk_emit (kernel/printk/printk.c:2471) | [ 194.274715][ T1613] Tainted: [W]=WARN [ 194.274716][ T1613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 194.274718][ T1613] Call Trace: [ 194.274720][ T1613] [ 194.274721][ T1613] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 194.274726][ T1613] ? vprintk_emit (kernel/printk/printk.c:2471) [ 194.274728][ T1613] __might_resched.cold (kernel/sched/core.c:9234) [ 194.274732][ T1613] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 194.274734][ T1613] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 194.274737][ T1613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.274741][ T1613] __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)) [ 194.274744][ T1613] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 194.274746][ T1613] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 194.274751][ T1613] ? 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) [ 194.274752][ T1613] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 194.274754][ T1613] put_chars (drivers/char/virtio_console.c:1176) [ 194.274756][ T1613] ? __send_to_port (drivers/char/virtio_console.c:654) [ 194.274757][ T1613] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 194.274760][ T1613] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 194.274763][ T1613] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 194.274764][ T1613] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 194.274774][ T1613] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 194.274775][ T1613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.274777][ T1613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.274779][ T1613] console_emit_next_record (kernel/printk/printk.c:3183) [ 194.274782][ T1613] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 194.274784][ T1613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.274785][ T1613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.274787][ T1613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.274788][ T1613] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 194.274790][ T1613] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 194.274792][ T1613] console_flush_one_record (kernel/printk/printk.c:3268) [ 194.274794][ T1613] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 194.274797][ T1613] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 194.274798][ T1613] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 194.274800][ T1613] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 194.274801][ T1613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.274803][ T1613] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 194.274804][ T1613] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 194.274806][ T1613] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 194.274808][ T1613] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 194.274810][ T1613] ? vprintk_emit (kernel/printk/printk.c:2478) [ 194.274811][ T1613] vprintk_emit (kernel/printk/printk.c:2479) [ 194.274814][ T1613] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 194.274815][ T1613] ? update_load_avg (kernel/sched/fair.c:5864) [ 194.274818][ T1613] ? update_load_avg (kernel/sched/fair.c:5864) [ 194.274819][ T1613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.274821][ T1613] _printk (kernel/printk/printk.c:2504) [ 194.274824][ T1613] ? snapshot_read.cold (user.c:?) [ 194.274826][ T1613] ? trace_sched_exit_tp (./include/trace/events/sched.h:886 (discriminator 22)) [ 194.274828][ T1613] ? __schedule (kernel/sched/core.c:7277) [ 194.274830][ T1613] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 194.274833][ T1613] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 194.274834][ T1613] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 194.274836][ T1613] ? netdev_notice (net/core/dev.c:13194) [ 194.274837][ T1613] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 194.274841][ T1613] ? preempt_schedule_thunk (arch/x86/entry/thunk.S:12) [ 194.274843][ T1613] ? 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) [ 194.274847][ T1613] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 194.274849][ T1613] ? __local_bh_enable_ip (kernel/softirq.c:480 (discriminator 2)) [ 194.274852][ T1613] __dev_change_flags (net/core/dev.c:9834) [ 194.274855][ T1613] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 194.274857][ T1613] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 194.274859][ T1613] ? __kernel_text_address (kernel/extable.c:79) [ 194.274860][ T1613] ? write_profile (profile.c:?) [ 194.274863][ T1613] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 194.274866][ T1613] netif_change_flags (net/core/dev.c:9877) [ 194.274868][ T1613] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 194.274872][ T1613] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 194.274873][ T1613] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 194.274874][ T1613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.274876][ T1613] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 194.274880][ T1613] ? kasan_save_stack (mm/kasan/common.c:58) [ 194.274883][ T1613] ? kasan_save_stack (mm/kasan/common.c:57) [ 194.274884][ T1613] ? kasan_save_track (mm/kasan/common.c:78) [ 194.274886][ T1613] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 194.274887][ T1613] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 194.274889][ T1613] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 194.274890][ T1613] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 194.274891][ T1613] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 194.274892][ T1613] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 194.274893][ T1613] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 194.274894][ T1613] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 194.274897][ T1613] ? ___sys_sendmsg (net/socket.c:2767) [ 194.274898][ T1613] ? __sys_sendmsg (net/socket.c:2799) [ 194.274900][ T1613] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 194.274902][ T1613] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 194.274904][ T1613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.274906][ T1613] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 194.274907][ T1613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.274909][ T1613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.274910][ T1613] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 194.274912][ T1613] ? __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) [ 194.274914][ T1613] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 194.274915][ T1613] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 194.274916][ T1613] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 194.274918][ T1613] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 194.274920][ T1613] rtnl_newlink (net/core/rtnetlink.c:4215) [ 194.274922][ T1613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.274924][ T1613] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 194.274925][ T1613] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 194.274926][ T1613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.274928][ T1613] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 194.274931][ T1613] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 194.274933][ T1613] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 194.274934][ T1613] ? __kernel_text_address (kernel/extable.c:79) [ 194.274936][ T1613] ? write_profile (profile.c:?) [ 194.274937][ T1613] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 194.274938][ T1613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.274939][ T1613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.274941][ T1613] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 194.274945][ T1613] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 194.274946][ T1613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.274948][ T1613] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 194.274949][ T1613] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 194.274951][ T1613] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 194.274952][ T1613] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 194.274953][ T1613] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 194.274956][ T1613] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 194.274957][ T1613] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 194.274958][ T1613] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 194.274960][ T1613] ? netlink_ack (./include/linux/skbuff.h:2718) [ 194.274961][ T1613] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 194.274963][ T1613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.274965][ T1613] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 194.274967][ T1613] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 194.274969][ T1613] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 194.274970][ T1613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.274972][ T1613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.274973][ T1613] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 194.274975][ T1613] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 194.274977][ T1613] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 194.274979][ T1613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.274980][ T1613] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 194.274982][ T1613] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 194.274984][ T1613] ? copy_msghdr_from_user (net/socket.c:2650) [ 194.274985][ T1613] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 194.274987][ T1613] ? move_addr_to_kernel (net/socket.c:258) [ 194.274988][ T1613] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 194.274990][ T1613] ___sys_sendmsg (net/socket.c:2767) [ 194.274992][ T1613] ? copy_msghdr_from_user (net/socket.c:2619) [ 194.274997][ T1613] __sys_sendmsg (net/socket.c:2799) [ 194.274999][ T1613] ? __sys_sendmsg_sock (net/socket.c:2780) [ 194.275001][ T1613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.275003][ T1613] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 194.275004][ T1613] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 194.275006][ T1613] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 194.275008][ T1613] RIP: 0033:0x7f15e890d54e [ 194.275010][ T1613] 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 [ 194.275012][ T1613] RSP: 002b:00007ffe836474e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 194.275016][ T1613] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f15e890d54e [ 194.275017][ T1613] RDX: 0000000000000000 RSI: 00007ffe83647590 RDI: 0000000000000005 [ 194.275018][ T1613] RBP: 00007ffe836474f0 R08: 0000000000000000 R09: 0000000000000000 [ 194.275019][ T1613] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b078 [ 194.275020][ T1613] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe83647c50 | [ 202.660344][ T1809] softirqs last disabled at (0): 0x0 | [ 202.660346][ T1809] Preemption disabled at: | [ 202.660347][ T1809] vprintk_emit (kernel/printk/printk.c:2471) | [ 202.660357][ T1809] Tainted: [W]=WARN [ 202.660358][ T1809] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 202.660360][ T1809] Call Trace: [ 202.660361][ T1809] [ 202.660363][ T1809] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 202.660368][ T1809] ? vprintk_emit (kernel/printk/printk.c:2471) [ 202.660370][ T1809] __might_resched.cold (kernel/sched/core.c:9234) [ 202.660374][ T1809] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 202.660377][ T1809] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.660381][ T1809] __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)) [ 202.660385][ T1809] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 202.660387][ T1809] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 202.660391][ T1809] ? 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) [ 202.660393][ T1809] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 202.660395][ T1809] put_chars (drivers/char/virtio_console.c:1176) [ 202.660397][ T1809] ? __send_to_port (drivers/char/virtio_console.c:654) [ 202.660398][ T1809] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 202.660401][ T1809] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 202.660405][ T1809] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 202.660406][ T1809] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 202.660408][ T1809] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.660410][ T1809] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 202.660412][ T1809] console_emit_next_record (kernel/printk/printk.c:3183) [ 202.660415][ T1809] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 202.660417][ T1809] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.660418][ T1809] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.660420][ T1809] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.660422][ T1809] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 202.660423][ T1809] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 202.660425][ T1809] console_flush_one_record (kernel/printk/printk.c:3268) [ 202.660427][ T1809] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 202.660430][ T1809] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 202.660432][ T1809] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 202.660433][ T1809] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 202.660435][ T1809] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.660437][ T1809] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 202.660438][ T1809] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 202.660439][ T1809] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 202.660442][ T1809] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 202.660444][ T1809] ? vprintk_emit (kernel/printk/printk.c:2478) [ 202.660446][ T1809] vprintk_emit (kernel/printk/printk.c:2479) [ 202.660448][ T1809] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 202.660450][ T1809] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 202.660453][ T1809] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 202.660456][ T1809] ? ___sys_sendmsg (net/socket.c:2767) [ 202.660458][ T1809] ? __sys_sendmsg (net/socket.c:2799) [ 202.660459][ T1809] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 202.660462][ T1809] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 202.660464][ T1809] _printk (kernel/printk/printk.c:2504) [ 202.660468][ T1809] ? snapshot_read.cold (user.c:?) [ 202.660470][ T1809] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 202.660473][ T1809] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 202.660475][ T1809] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 202.660476][ T1809] ? netdev_notice (net/core/dev.c:13194) [ 202.660478][ T1809] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.660480][ T1809] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 202.660482][ T1809] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 202.660485][ T1809] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 202.660486][ T1809] ? 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) [ 202.660489][ T1809] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 202.660491][ T1809] dev_set_allmulti (net/core/dev_api.c:315) [ 202.660494][ T1809] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge [ 202.660506][ T1809] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 202.660509][ T1809] br_dev_delete (net/bridge/br_if.c:387) bridge [ 202.660517][ T1809] rtnl_dellink (net/core/rtnetlink.c:3651 net/core/rtnetlink.c:3694) [ 202.660520][ T1809] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 202.660522][ T1809] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.660523][ T1809] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 202.660526][ T1809] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.660532][ T1809] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 202.660534][ T1809] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 202.660536][ T1809] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.660538][ T1809] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.660539][ T1809] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 202.660541][ T1809] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.660543][ T1809] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 202.660544][ T1809] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 202.660548][ T1809] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 202.660549][ T1809] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 202.660552][ T1809] ? __kernel_text_address (kernel/extable.c:79) [ 202.660553][ T1809] ? write_profile (profile.c:?) [ 202.660555][ T1809] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 202.660556][ T1809] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.660558][ T1809] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.660560][ T1809] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 202.660563][ T1809] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 202.660565][ T1809] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.660567][ T1809] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 202.660569][ T1809] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 202.660571][ T1809] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 202.660572][ T1809] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 202.660574][ T1809] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 202.660578][ T1809] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 202.660579][ T1809] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 202.660581][ T1809] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 202.660582][ T1809] ? netlink_ack (./include/linux/skbuff.h:2718) [ 202.660583][ T1809] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 202.660586][ T1809] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.660588][ T1809] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 202.660590][ T1809] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 202.660592][ T1809] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 202.660593][ T1809] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.660595][ T1809] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.660597][ T1809] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 202.660598][ T1809] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 202.660600][ T1809] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 202.660602][ T1809] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.660604][ T1809] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 202.660606][ T1809] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 202.660608][ T1809] ? copy_msghdr_from_user (net/socket.c:2650) [ 202.660609][ T1809] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 202.660611][ T1809] ? move_addr_to_kernel (net/socket.c:258) [ 202.660612][ T1809] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 202.660615][ T1809] ___sys_sendmsg (net/socket.c:2767) [ 202.660617][ T1809] ? copy_msghdr_from_user (net/socket.c:2619) [ 202.660622][ T1809] __sys_sendmsg (net/socket.c:2799) [ 202.660623][ T1809] ? __sys_sendmsg_sock (net/socket.c:2780) [ 202.660626][ T1809] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.660628][ T1809] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 202.660630][ T1809] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 202.660632][ T1809] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 202.660633][ T1809] RIP: 0033:0x7f9c8f05d54e [ 202.660635][ T1809] 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 [ 202.660637][ T1809] RSP: 002b:00007ffdd5aafbf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 202.660640][ T1809] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9c8f05d54e [ 202.660642][ T1809] RDX: 0000000000000000 RSI: 00007ffdd5aafca0 RDI: 0000000000000005 [ 202.660643][ T1809] RBP: 00007ffdd5aafc00 R08: 0000000000000000 R09: 0000000000000000 [ 202.660644][ T1809] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b081 [ 202.660644][ T1809] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd5ab0360 | [ 203.661577][ T1879] softirqs last disabled at (0): 0x0 | [ 203.661578][ T1879] Preemption disabled at: | [ 203.661579][ T1879] vprintk_emit (kernel/printk/printk.c:2471) | [ 203.661590][ T1879] Tainted: [W]=WARN [ 203.661591][ T1879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 203.661593][ T1879] Call Trace: [ 203.661595][ T1879] [ 203.661596][ T1879] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 203.661601][ T1879] ? vprintk_emit (kernel/printk/printk.c:2471) [ 203.661603][ T1879] __might_resched.cold (kernel/sched/core.c:9234) [ 203.661607][ T1879] ? __module_address (kernel/module/main.c:3915) [ 203.661610][ T1879] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 203.661613][ T1879] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 203.661615][ T1879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.661618][ T1879] __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)) [ 203.661622][ T1879] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 203.661625][ T1879] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 203.661628][ T1879] ? 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) [ 203.661630][ T1879] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 203.661632][ T1879] put_chars (drivers/char/virtio_console.c:1176) [ 203.661634][ T1879] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 203.661635][ T1879] ? __send_to_port (drivers/char/virtio_console.c:654) [ 203.661636][ T1879] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 203.661640][ T1879] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 203.661643][ T1879] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 203.661644][ T1879] ? 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) [ 203.661646][ T1879] ? vsnprintf (lib/vsprintf.c:2900) [ 203.661649][ T1879] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 203.661651][ T1879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.661652][ T1879] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.661654][ T1879] console_emit_next_record (kernel/printk/printk.c:3183) [ 203.661657][ T1879] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 203.661659][ T1879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.661661][ T1879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.661662][ T1879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.661664][ T1879] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.661665][ T1879] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 203.661667][ T1879] console_flush_one_record (kernel/printk/printk.c:3268) [ 203.661669][ T1879] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 203.661672][ T1879] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 203.661673][ T1879] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.661675][ T1879] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 203.661676][ T1879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.661678][ T1879] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 203.661679][ T1879] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 203.661681][ T1879] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 203.661683][ T1879] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 203.661684][ T1879] ? vprintk_emit (kernel/printk/printk.c:2478) [ 203.661686][ T1879] vprintk_emit (kernel/printk/printk.c:2479) [ 203.661689][ T1879] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 203.661690][ T1879] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 203.661692][ T1879] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 203.661694][ T1879] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.661695][ T1879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.661697][ T1879] _printk (kernel/printk/printk.c:2504) [ 203.661701][ T1879] ? snapshot_read.cold (user.c:?) [ 203.661703][ T1879] ? br_multicast_flood (??:?) bridge [ 203.661714][ T1879] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 203.661717][ T1879] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 203.661718][ T1879] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 203.661720][ T1879] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 203.661728][ T1879] br_init_port (net/bridge/br_stp_if.c:39) bridge [ 203.661736][ T1879] new_nbp (net/bridge/br_if.c:449) bridge [ 203.661743][ T1879] br_add_if (net/bridge/br_if.c:592) bridge [ 203.661749][ T1879] ? netif_rx_mode_sync (net/core/dev_addr_lists.c:1410) [ 203.661751][ T1879] ? dev_change_flags (net/core/dev_api.c:69) [ 203.661753][ T1879] ? cycle_netdev (drivers/net/vrf.c:1003) vrf [ 203.661756][ T1879] ? vrf_del_slave (drivers/net/vrf.c:1068 drivers/net/vrf.c:1075) vrf [ 203.661757][ T1879] do_set_master (net/core/rtnetlink.c:3071) [ 203.661760][ T1879] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 203.661761][ T1879] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 203.661763][ T1879] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 203.661764][ T1879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.661765][ T1879] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 203.661769][ T1879] ? kasan_save_stack (mm/kasan/common.c:58) [ 203.661772][ T1879] ? kasan_save_stack (mm/kasan/common.c:57) [ 203.661773][ T1879] ? kasan_save_track (mm/kasan/common.c:78) [ 203.661775][ T1879] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 203.661776][ T1879] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 203.661777][ T1879] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 203.661778][ T1879] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 203.661779][ T1879] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 203.661782][ T1879] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 203.661783][ T1879] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 203.661785][ T1879] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 203.661787][ T1879] ? ___sys_sendmsg (net/socket.c:2767) [ 203.661788][ T1879] ? __sys_sendmsg (net/socket.c:2799) [ 203.661790][ T1879] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 203.661792][ T1879] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 203.661794][ T1879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.661796][ T1879] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.661797][ T1879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.661799][ T1879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.661800][ T1879] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 203.661803][ T1879] ? __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) [ 203.661805][ T1879] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 203.661813][ T1879] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 203.661815][ T1879] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 203.661816][ T1879] ? nla_get_range_signed (lib/nlattr.c:270) [ 203.661818][ T1879] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 203.661820][ T1879] rtnl_newlink (net/core/rtnetlink.c:4215) [ 203.661822][ T1879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.661824][ T1879] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 203.661825][ T1879] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.661827][ T1879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.661829][ T1879] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 203.661832][ T1879] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 203.661834][ T1879] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 203.661836][ T1879] ? __kernel_text_address (kernel/extable.c:79) [ 203.661837][ T1879] ? write_profile (profile.c:?) [ 203.661838][ T1879] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 203.661841][ T1879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.661842][ T1879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.661844][ T1879] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 203.661847][ T1879] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.661849][ T1879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.661850][ T1879] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 203.661852][ T1879] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 203.661853][ T1879] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 203.661855][ T1879] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 203.661856][ T1879] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 203.661858][ T1879] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 203.661860][ T1879] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 203.661861][ T1879] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 203.661862][ T1879] ? netlink_ack (./include/linux/skbuff.h:2718) [ 203.661864][ T1879] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 203.661866][ T1879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.661868][ T1879] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 203.661870][ T1879] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 203.661872][ T1879] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 203.661873][ T1879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.661875][ T1879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.661876][ T1879] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.661878][ T1879] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 203.661880][ T1879] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 203.661882][ T1879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.661884][ T1879] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 203.661885][ T1879] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 203.661887][ T1879] ? copy_msghdr_from_user (net/socket.c:2650) [ 203.661889][ T1879] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 203.661890][ T1879] ? move_addr_to_kernel (net/socket.c:258) [ 203.661891][ T1879] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 203.661894][ T1879] ___sys_sendmsg (net/socket.c:2767) [ 203.661896][ T1879] ? copy_msghdr_from_user (net/socket.c:2619) [ 203.661900][ T1879] __sys_sendmsg (net/socket.c:2799) [ 203.661902][ T1879] ? __sys_sendmsg_sock (net/socket.c:2780) [ 203.661905][ T1879] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.661907][ T1879] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 203.661908][ T1879] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 203.661910][ T1879] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 203.661911][ T1879] RIP: 0033:0x7f2fba0eb54e [ 203.661913][ T1879] 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 [ 203.661915][ T1879] RSP: 002b:00007ffff7c04ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 203.661919][ T1879] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2fba0eb54e [ 203.661921][ T1879] RDX: 0000000000000000 RSI: 00007ffff7c04f50 RDI: 0000000000000005 [ 203.661922][ T1879] RBP: 00007ffff7c04eb0 R08: 0000000000000000 R09: 0000000000000000 [ 203.661922][ T1879] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b082 [ 203.661923][ T1879] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffff7c05610 | [ 220.398300][ T1935] softirqs last disabled at (0): 0x0 | [ 220.398302][ T1935] Preemption disabled at: | [ 220.398303][ T1935] vprintk_emit (kernel/printk/printk.c:2471) | [ 220.398314][ T1935] Tainted: [W]=WARN [ 220.398315][ T1935] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 220.398317][ T1935] Call Trace: [ 220.398318][ T1935] [ 220.398319][ T1935] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 220.398325][ T1935] ? vprintk_emit (kernel/printk/printk.c:2471) [ 220.398327][ T1935] __might_resched.cold (kernel/sched/core.c:9234) [ 220.398330][ T1935] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 220.398334][ T1935] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.398337][ T1935] __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)) [ 220.398341][ T1935] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 220.398344][ T1935] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 220.398348][ T1935] ? 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) [ 220.398349][ T1935] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 220.398351][ T1935] put_chars (drivers/char/virtio_console.c:1176) [ 220.398353][ T1935] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 220.398355][ T1935] ? __send_to_port (drivers/char/virtio_console.c:654) [ 220.398357][ T1935] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 220.398360][ T1935] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 220.398363][ T1935] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 220.398364][ T1935] ? 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) [ 220.398366][ T1935] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 220.398367][ T1935] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.398369][ T1935] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.398371][ T1935] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.398373][ T1935] console_emit_next_record (kernel/printk/printk.c:3183) [ 220.398375][ T1935] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 220.398377][ T1935] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.398379][ T1935] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.398380][ T1935] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.398382][ T1935] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.398384][ T1935] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 220.398386][ T1935] console_flush_one_record (kernel/printk/printk.c:3268) [ 220.398388][ T1935] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 220.398390][ T1935] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 220.398392][ T1935] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.398394][ T1935] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 220.398395][ T1935] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.398397][ T1935] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 220.398398][ T1935] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 220.398400][ T1935] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 220.398402][ T1935] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 220.398404][ T1935] ? vprintk_emit (kernel/printk/printk.c:2478) [ 220.398406][ T1935] vprintk_emit (kernel/printk/printk.c:2479) [ 220.398408][ T1935] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 220.398410][ T1935] ? _raw_spin_unlock_irq_enable (./include/linux/spinlock_api_smp.h:229 (discriminator 1) kernel/locking/spinlock.c:237 (discriminator 1)) [ 220.398413][ T1935] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 220.398416][ T1935] _printk (kernel/printk/printk.c:2504) [ 220.398419][ T1935] ? snapshot_read.cold (user.c:?) [ 220.398421][ T1935] ? __virt_addr_valid (./include/linux/rcupdate.h:948 ./include/linux/mmzone.h:2276 arch/x86/mm/physaddr.c:54) [ 220.398425][ T1935] ? __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)) [ 220.398426][ T1935] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 220.398430][ T1935] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 220.398431][ T1935] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 220.398433][ T1935] ? netdev_notice (net/core/dev.c:13194) [ 220.398435][ T1935] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 220.398438][ T1935] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 220.398441][ T1935] ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102) [ 220.398444][ T1935] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.398446][ T1935] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 220.398448][ T1935] ? 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) [ 220.398451][ T1935] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 220.398454][ T1935] __dev_change_flags (net/core/dev.c:9821) [ 220.398457][ T1935] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 220.398459][ T1935] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 220.398461][ T1935] ? __kernel_text_address (kernel/extable.c:79) [ 220.398462][ T1935] ? write_profile (profile.c:?) [ 220.398464][ T1935] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 220.398467][ T1935] netif_change_flags (net/core/dev.c:9877) [ 220.398469][ T1935] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 220.398474][ T1935] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 220.398476][ T1935] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 220.398477][ T1935] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.398479][ T1935] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 220.398482][ T1935] ? kasan_save_stack (mm/kasan/common.c:58) [ 220.398485][ T1935] ? kasan_save_stack (mm/kasan/common.c:57) [ 220.398486][ T1935] ? kasan_save_track (mm/kasan/common.c:78) [ 220.398488][ T1935] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 220.398489][ T1935] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 220.398491][ T1935] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 220.398492][ T1935] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 220.398493][ T1935] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 220.398494][ T1935] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 220.398496][ T1935] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 220.398497][ T1935] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 220.398498][ T1935] ? ___sys_sendmsg (net/socket.c:2767) [ 220.398500][ T1935] ? __sys_sendmsg (net/socket.c:2799) [ 220.398501][ T1935] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 220.398503][ T1935] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 220.398506][ T1935] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.398508][ T1935] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.398509][ T1935] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.398511][ T1935] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.398512][ T1935] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 220.398514][ T1935] ? __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) [ 220.398516][ T1935] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 220.398517][ T1935] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 220.398519][ T1935] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 220.398521][ T1935] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 220.398523][ T1935] rtnl_newlink (net/core/rtnetlink.c:4215) [ 220.398525][ T1935] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.398527][ T1935] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 220.398528][ T1935] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.398529][ T1935] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.398531][ T1935] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 220.398534][ T1935] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 220.398536][ T1935] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 220.398537][ T1935] ? __kernel_text_address (kernel/extable.c:79) [ 220.398539][ T1935] ? write_profile (profile.c:?) [ 220.398540][ T1935] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 220.398541][ T1935] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.398543][ T1935] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.398544][ T1935] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 220.398548][ T1935] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.398550][ T1935] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.398551][ T1935] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 220.398553][ T1935] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 220.398554][ T1935] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 220.398555][ T1935] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 220.398557][ T1935] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 220.398559][ T1935] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 220.398561][ T1935] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 220.398562][ T1935] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 220.398563][ T1935] ? netlink_ack (./include/linux/skbuff.h:2718) [ 220.398565][ T1935] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 220.398567][ T1935] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.398569][ T1935] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 220.398571][ T1935] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 220.398573][ T1935] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 220.398574][ T1935] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.398576][ T1935] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.398578][ T1935] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.398579][ T1935] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 220.398581][ T1935] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 220.398583][ T1935] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.398585][ T1935] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 220.398587][ T1935] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 220.398588][ T1935] ? copy_msghdr_from_user (net/socket.c:2650) [ 220.398590][ T1935] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 220.398591][ T1935] ? move_addr_to_kernel (net/socket.c:258) [ 220.398593][ T1935] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 220.398595][ T1935] ___sys_sendmsg (net/socket.c:2767) [ 220.398597][ T1935] ? copy_msghdr_from_user (net/socket.c:2619) [ 220.398602][ T1935] __sys_sendmsg (net/socket.c:2799) [ 220.398604][ T1935] ? __sys_sendmsg_sock (net/socket.c:2780) [ 220.398606][ T1935] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.398608][ T1935] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 220.398610][ T1935] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 220.398612][ T1935] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 220.398613][ T1935] RIP: 0033:0x7f2309d6254e [ 220.398615][ T1935] 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 [ 220.398617][ T1935] RSP: 002b:00007ffddbf643d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 220.398621][ T1935] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2309d6254e [ 220.398622][ T1935] RDX: 0000000000000000 RSI: 00007ffddbf64480 RDI: 0000000000000005 [ 220.398623][ T1935] RBP: 00007ffddbf643e0 R08: 0000000000000000 R09: 0000000000000000 [ 220.398624][ T1935] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b092 [ 220.398625][ T1935] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffddbf64b40 | [ 225.672327][ T1950] softirqs last disabled at (0): 0x0 | [ 225.672329][ T1950] Preemption disabled at: | [ 225.672330][ T1950] vprintk_emit (kernel/printk/printk.c:2471) | [ 225.672341][ T1950] Tainted: [W]=WARN [ 225.672342][ T1950] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 225.672344][ T1950] Call Trace: [ 225.672346][ T1950] [ 225.672347][ T1950] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 225.672353][ T1950] ? vprintk_emit (kernel/printk/printk.c:2471) [ 225.672355][ T1950] __might_resched.cold (kernel/sched/core.c:9234) [ 225.672359][ T1950] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 225.672362][ T1950] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 225.672366][ T1950] __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)) [ 225.672370][ T1950] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 225.672372][ T1950] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 225.672376][ T1950] ? 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) [ 225.672378][ T1950] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 225.672380][ T1950] put_chars (drivers/char/virtio_console.c:1176) [ 225.672381][ T1950] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 225.672383][ T1950] ? __send_to_port (drivers/char/virtio_console.c:654) [ 225.672386][ T1950] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 225.672388][ T1950] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 225.672392][ T1950] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 225.672393][ T1950] ? 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) [ 225.672394][ T1950] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 225.672396][ T1950] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 225.672397][ T1950] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 225.672399][ T1950] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 225.672401][ T1950] console_emit_next_record (kernel/printk/printk.c:3183) [ 225.672404][ T1950] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 225.672406][ T1950] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 225.672407][ T1950] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 225.672409][ T1950] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 225.672411][ T1950] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 225.672413][ T1950] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 225.672414][ T1950] console_flush_one_record (kernel/printk/printk.c:3268) [ 225.672417][ T1950] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 225.672419][ T1950] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 225.672421][ T1950] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 225.672423][ T1950] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 225.672424][ T1950] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 225.672426][ T1950] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 225.672427][ T1950] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 225.672428][ T1950] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 225.672431][ T1950] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 225.672432][ T1950] ? vprintk_emit (kernel/printk/printk.c:2478) [ 225.672434][ T1950] vprintk_emit (kernel/printk/printk.c:2479) [ 225.672437][ T1950] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 225.672439][ T1950] ? _raw_spin_unlock_irq_enable (./include/linux/spinlock_api_smp.h:229 (discriminator 1) kernel/locking/spinlock.c:237 (discriminator 1)) [ 225.672443][ T1950] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 225.672445][ T1950] _printk (kernel/printk/printk.c:2504) [ 225.672448][ T1950] ? snapshot_read.cold (user.c:?) [ 225.672450][ T1950] ? __virt_addr_valid (./include/linux/rcupdate.h:948 ./include/linux/mmzone.h:2276 arch/x86/mm/physaddr.c:54) [ 225.672454][ T1950] ? __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)) [ 225.672455][ T1950] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 225.672458][ T1950] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 225.672460][ T1950] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 225.672462][ T1950] ? netdev_notice (net/core/dev.c:13194) [ 225.672463][ T1950] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 225.672466][ T1950] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 225.672469][ T1950] ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102) [ 225.672472][ T1950] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 225.672474][ T1950] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 225.672477][ T1950] ? 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) [ 225.672480][ T1950] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 225.672483][ T1950] __dev_change_flags (net/core/dev.c:9821) [ 225.672486][ T1950] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 225.672488][ T1950] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 225.672490][ T1950] ? __kernel_text_address (kernel/extable.c:79) [ 225.672491][ T1950] ? write_profile (profile.c:?) [ 225.672493][ T1950] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 225.672496][ T1950] netif_change_flags (net/core/dev.c:9877) [ 225.672498][ T1950] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 225.672502][ T1950] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 225.672504][ T1950] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 225.672505][ T1950] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 225.672507][ T1950] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 225.672511][ T1950] ? kasan_save_stack (mm/kasan/common.c:58) [ 225.672513][ T1950] ? kasan_save_stack (mm/kasan/common.c:57) [ 225.672515][ T1950] ? kasan_save_track (mm/kasan/common.c:78) [ 225.672516][ T1950] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 225.672518][ T1950] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 225.672519][ T1950] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 225.672520][ T1950] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 225.672521][ T1950] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 225.672523][ T1950] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 225.672524][ T1950] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 225.672525][ T1950] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 225.672527][ T1950] ? ___sys_sendmsg (net/socket.c:2767) [ 225.672528][ T1950] ? __sys_sendmsg (net/socket.c:2799) [ 225.672530][ T1950] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 225.672532][ T1950] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 225.672535][ T1950] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 225.672537][ T1950] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 225.672538][ T1950] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 225.672540][ T1950] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 225.672542][ T1950] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 225.672544][ T1950] ? __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) [ 225.672545][ T1950] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 225.672547][ T1950] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 225.672548][ T1950] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 225.672550][ T1950] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 225.672552][ T1950] rtnl_newlink (net/core/rtnetlink.c:4215) [ 225.672554][ T1950] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 225.672556][ T1950] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 225.672557][ T1950] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 225.672559][ T1950] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 225.672561][ T1950] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 225.672564][ T1950] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 225.672566][ T1950] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 225.672567][ T1950] ? __kernel_text_address (kernel/extable.c:79) [ 225.672568][ T1950] ? write_profile (profile.c:?) [ 225.672569][ T1950] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 225.672571][ T1950] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 225.672572][ T1950] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 225.672574][ T1950] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 225.672578][ T1950] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 225.672579][ T1950] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 225.672581][ T1950] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 225.672582][ T1950] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 225.672584][ T1950] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 225.672585][ T1950] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 225.672587][ T1950] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 225.672589][ T1950] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 225.672590][ T1950] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 225.672592][ T1950] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 225.672593][ T1950] ? netlink_ack (./include/linux/skbuff.h:2718) [ 225.672595][ T1950] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 225.672597][ T1950] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 225.672599][ T1950] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 225.672601][ T1950] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 225.672603][ T1950] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 225.672604][ T1950] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 225.672606][ T1950] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 225.672608][ T1950] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 225.672610][ T1950] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 225.672612][ T1950] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 225.672613][ T1950] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 225.672615][ T1950] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 225.672617][ T1950] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 225.672619][ T1950] ? copy_msghdr_from_user (net/socket.c:2650) [ 225.672620][ T1950] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 225.672622][ T1950] ? move_addr_to_kernel (net/socket.c:258) [ 225.672623][ T1950] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 225.672626][ T1950] ___sys_sendmsg (net/socket.c:2767) [ 225.672628][ T1950] ? copy_msghdr_from_user (net/socket.c:2619) [ 225.672633][ T1950] __sys_sendmsg (net/socket.c:2799) [ 225.672635][ T1950] ? __sys_sendmsg_sock (net/socket.c:2780) [ 225.672637][ T1950] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 225.672639][ T1950] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 225.672641][ T1950] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 225.672643][ T1950] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 225.672644][ T1950] RIP: 0033:0x7f57bad5b54e [ 225.672646][ T1950] 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 [ 225.672648][ T1950] RSP: 002b:00007ffcd6cb6100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 225.672652][ T1950] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f57bad5b54e [ 225.672653][ T1950] RDX: 0000000000000000 RSI: 00007ffcd6cb61b0 RDI: 0000000000000005 [ 225.672654][ T1950] RBP: 00007ffcd6cb6110 R08: 0000000000000000 R09: 0000000000000000 [ 225.672655][ T1950] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b098 [ 225.672656][ T1950] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcd6cb6870 | [ 228.048614][ T1977] softirqs last disabled at (0): 0x0 | [ 228.048616][ T1977] Preemption disabled at: | [ 228.048617][ T1977] vprintk_emit (kernel/printk/printk.c:2471) | [ 228.048628][ T1977] Tainted: [W]=WARN [ 228.048629][ T1977] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 228.048631][ T1977] Call Trace: [ 228.048632][ T1977] [ 228.048633][ T1977] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 228.048639][ T1977] ? vprintk_emit (kernel/printk/printk.c:2471) [ 228.048641][ T1977] __might_resched.cold (kernel/sched/core.c:9234) [ 228.048644][ T1977] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 228.048646][ T1977] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 228.048649][ T1977] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.048653][ T1977] __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)) [ 228.048656][ T1977] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 228.048659][ T1977] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 228.048663][ T1977] ? 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) [ 228.048664][ T1977] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 228.048666][ T1977] put_chars (drivers/char/virtio_console.c:1176) [ 228.048668][ T1977] ? __send_to_port (drivers/char/virtio_console.c:654) [ 228.048670][ T1977] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 228.048672][ T1977] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 228.048675][ T1977] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 228.048676][ T1977] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 228.048680][ T1977] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 228.048681][ T1977] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.048683][ T1977] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.048685][ T1977] console_emit_next_record (kernel/printk/printk.c:3183) [ 228.048687][ T1977] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 228.048689][ T1977] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.048691][ T1977] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.048692][ T1977] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.048694][ T1977] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 228.048696][ T1977] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 228.048698][ T1977] console_flush_one_record (kernel/printk/printk.c:3268) [ 228.048700][ T1977] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 228.048702][ T1977] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 228.048704][ T1977] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 228.048706][ T1977] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 228.048707][ T1977] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.048709][ T1977] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 228.048710][ T1977] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 228.048711][ T1977] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 228.048713][ T1977] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 228.048715][ T1977] ? vprintk_emit (kernel/printk/printk.c:2478) [ 228.048717][ T1977] vprintk_emit (kernel/printk/printk.c:2479) [ 228.048719][ T1977] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 228.048721][ T1977] ? update_load_avg (kernel/sched/fair.c:5864) [ 228.048723][ T1977] ? update_load_avg (kernel/sched/fair.c:5864) [ 228.048725][ T1977] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.048727][ T1977] _printk (kernel/printk/printk.c:2504) [ 228.048730][ T1977] ? snapshot_read.cold (user.c:?) [ 228.048732][ T1977] ? trace_sched_exit_tp (./include/trace/events/sched.h:886 (discriminator 22)) [ 228.048734][ T1977] ? __schedule (kernel/sched/core.c:7277) [ 228.048736][ T1977] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 228.048738][ T1977] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 228.048740][ T1977] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 228.048742][ T1977] ? netdev_notice (net/core/dev.c:13194) [ 228.048743][ T1977] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 228.048747][ T1977] ? preempt_schedule_thunk (arch/x86/entry/thunk.S:12) [ 228.048749][ T1977] ? 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) [ 228.048752][ T1977] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 228.048754][ T1977] ? __local_bh_enable_ip (kernel/softirq.c:480 (discriminator 2)) [ 228.048757][ T1977] __dev_change_flags (net/core/dev.c:9834) [ 228.048760][ T1977] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 228.048762][ T1977] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 228.048764][ T1977] ? __kernel_text_address (kernel/extable.c:79) [ 228.048765][ T1977] ? write_profile (profile.c:?) [ 228.048767][ T1977] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 228.048770][ T1977] netif_change_flags (net/core/dev.c:9877) [ 228.048772][ T1977] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 228.048778][ T1977] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 228.048779][ T1977] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 228.048780][ T1977] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.048782][ T1977] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 228.048786][ T1977] ? kasan_save_stack (mm/kasan/common.c:58) [ 228.048789][ T1977] ? kasan_save_stack (mm/kasan/common.c:57) [ 228.048790][ T1977] ? kasan_save_track (mm/kasan/common.c:78) [ 228.048792][ T1977] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 228.048793][ T1977] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 228.048794][ T1977] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 228.048795][ T1977] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 228.048797][ T1977] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 228.048798][ T1977] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 228.048799][ T1977] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 228.048800][ T1977] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 228.048803][ T1977] ? ___sys_sendmsg (net/socket.c:2767) [ 228.048804][ T1977] ? __sys_sendmsg (net/socket.c:2799) [ 228.048806][ T1977] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 228.048808][ T1977] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 228.048810][ T1977] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.048812][ T1977] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 228.048813][ T1977] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.048815][ T1977] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.048817][ T1977] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 228.048819][ T1977] ? __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) [ 228.048820][ T1977] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 228.048822][ T1977] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 228.048823][ T1977] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 228.048825][ T1977] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 228.048827][ T1977] rtnl_newlink (net/core/rtnetlink.c:4215) [ 228.048829][ T1977] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.048831][ T1977] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 228.048832][ T1977] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 228.048833][ T1977] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.048835][ T1977] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 228.048838][ T1977] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 228.048840][ T1977] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 228.048841][ T1977] ? __kernel_text_address (kernel/extable.c:79) [ 228.048843][ T1977] ? write_profile (profile.c:?) [ 228.048844][ T1977] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 228.048845][ T1977] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.048847][ T1977] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.048848][ T1977] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 228.048852][ T1977] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 228.048853][ T1977] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.048855][ T1977] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 228.048856][ T1977] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 228.048858][ T1977] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 228.048859][ T1977] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 228.048860][ T1977] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 228.048863][ T1977] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 228.048864][ T1977] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 228.048865][ T1977] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 228.048867][ T1977] ? netlink_ack (./include/linux/skbuff.h:2718) [ 228.048868][ T1977] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 228.048871][ T1977] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.048872][ T1977] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 228.048874][ T1977] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 228.048876][ T1977] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 228.048878][ T1977] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.048879][ T1977] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.048881][ T1977] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 228.048883][ T1977] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 228.048885][ T1977] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 228.048886][ T1977] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.048888][ T1977] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 228.048890][ T1977] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 228.048892][ T1977] ? copy_msghdr_from_user (net/socket.c:2650) [ 228.048893][ T1977] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 228.048895][ T1977] ? move_addr_to_kernel (net/socket.c:258) [ 228.048896][ T1977] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 228.048899][ T1977] ___sys_sendmsg (net/socket.c:2767) [ 228.048900][ T1977] ? copy_msghdr_from_user (net/socket.c:2619) [ 228.048905][ T1977] __sys_sendmsg (net/socket.c:2799) [ 228.048907][ T1977] ? __sys_sendmsg_sock (net/socket.c:2780) [ 228.048910][ T1977] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.048917][ T1977] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 228.048919][ T1977] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 228.048921][ T1977] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 228.048922][ T1977] RIP: 0033:0x7f50aa5e954e [ 228.048924][ T1977] 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 [ 228.048926][ T1977] RSP: 002b:00007fff07d07a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 228.048930][ T1977] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f50aa5e954e [ 228.048931][ T1977] RDX: 0000000000000000 RSI: 00007fff07d07b20 RDI: 0000000000000005 [ 228.048932][ T1977] RBP: 00007fff07d07a80 R08: 0000000000000000 R09: 0000000000000000 [ 228.048933][ T1977] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b09a [ 228.048934][ T1977] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff07d081e0 | [ 233.306586][ T1992] softirqs last disabled at (0): 0x0 | [ 233.306588][ T1992] Preemption disabled at: | [ 233.306589][ T1992] vprintk_emit (kernel/printk/printk.c:2471) | [ 233.306599][ T1992] Tainted: [W]=WARN [ 233.306600][ T1992] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 233.306602][ T1992] Call Trace: [ 233.306604][ T1992] [ 233.306605][ T1992] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 233.306610][ T1992] ? vprintk_emit (kernel/printk/printk.c:2471) [ 233.306612][ T1992] __might_resched.cold (kernel/sched/core.c:9234) [ 233.306616][ T1992] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 233.306618][ T1992] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 233.306621][ T1992] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.306624][ T1992] __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)) [ 233.306628][ T1992] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 233.306630][ T1992] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 233.306634][ T1992] ? 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) [ 233.306636][ T1992] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 233.306638][ T1992] put_chars (drivers/char/virtio_console.c:1176) [ 233.306640][ T1992] ? __send_to_port (drivers/char/virtio_console.c:654) [ 233.306642][ T1992] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 233.306644][ T1992] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 233.306648][ T1992] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 233.306649][ T1992] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 233.306652][ T1992] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 233.306653][ T1992] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.306655][ T1992] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.306657][ T1992] console_emit_next_record (kernel/printk/printk.c:3183) [ 233.306660][ T1992] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 233.306662][ T1992] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.306663][ T1992] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.306665][ T1992] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.306667][ T1992] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 233.306669][ T1992] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 233.306670][ T1992] console_flush_one_record (kernel/printk/printk.c:3268) [ 233.306672][ T1992] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 233.306675][ T1992] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 233.306677][ T1992] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 233.306678][ T1992] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 233.306680][ T1992] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.306681][ T1992] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 233.306682][ T1992] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 233.306684][ T1992] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 233.306686][ T1992] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 233.306688][ T1992] ? vprintk_emit (kernel/printk/printk.c:2478) [ 233.306690][ T1992] vprintk_emit (kernel/printk/printk.c:2479) [ 233.306692][ T1992] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 233.306694][ T1992] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 233.306696][ T1992] _printk (kernel/printk/printk.c:2504) [ 233.306700][ T1992] ? snapshot_read.cold (user.c:?) [ 233.306702][ T1992] ? __virt_addr_valid (./include/linux/rcupdate.h:948 ./include/linux/mmzone.h:2276 arch/x86/mm/physaddr.c:54) [ 233.306705][ T1992] ? __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)) [ 233.306706][ T1992] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 233.306709][ T1992] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 233.306711][ T1992] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 233.306712][ T1992] ? netdev_notice (net/core/dev.c:13194) [ 233.306714][ T1992] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 233.306717][ T1992] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 233.306718][ T1992] ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102) [ 233.306722][ T1992] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.306724][ T1992] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.306725][ T1992] ? 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) [ 233.306729][ T1992] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 233.306731][ T1992] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 233.306734][ T1992] __dev_change_flags (net/core/dev.c:9834) [ 233.306737][ T1992] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 233.306739][ T1992] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 233.306741][ T1992] ? __kernel_text_address (kernel/extable.c:79) [ 233.306742][ T1992] ? write_profile (profile.c:?) [ 233.306744][ T1992] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 233.306747][ T1992] netif_change_flags (net/core/dev.c:9877) [ 233.306749][ T1992] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 233.306753][ T1992] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 233.306754][ T1992] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 233.306755][ T1992] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.306757][ T1992] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 233.306761][ T1992] ? kasan_save_stack (mm/kasan/common.c:58) [ 233.306764][ T1992] ? kasan_save_stack (mm/kasan/common.c:57) [ 233.306765][ T1992] ? kasan_save_track (mm/kasan/common.c:78) [ 233.306767][ T1992] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 233.306768][ T1992] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 233.306770][ T1992] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 233.306771][ T1992] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 233.306772][ T1992] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 233.306773][ T1992] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 233.306774][ T1992] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 233.306776][ T1992] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 233.306778][ T1992] ? ___sys_sendmsg (net/socket.c:2767) [ 233.306780][ T1992] ? __sys_sendmsg (net/socket.c:2799) [ 233.306781][ T1992] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 233.306783][ T1992] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 233.306786][ T1992] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.306788][ T1992] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 233.306789][ T1992] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.306790][ T1992] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.306792][ T1992] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 233.306794][ T1992] ? __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) [ 233.306796][ T1992] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 233.306798][ T1992] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 233.306799][ T1992] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 233.306801][ T1992] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 233.306803][ T1992] rtnl_newlink (net/core/rtnetlink.c:4215) [ 233.306805][ T1992] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.306807][ T1992] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 233.306808][ T1992] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 233.306810][ T1992] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.306812][ T1992] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 233.306815][ T1992] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 233.306817][ T1992] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 233.306818][ T1992] ? __kernel_text_address (kernel/extable.c:79) [ 233.306819][ T1992] ? write_profile (profile.c:?) [ 233.306820][ T1992] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 233.306822][ T1992] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.306823][ T1992] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.306825][ T1992] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 233.306829][ T1992] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 233.306830][ T1992] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.306832][ T1992] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 233.306833][ T1992] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 233.306835][ T1992] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 233.306836][ T1992] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 233.306837][ T1992] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 233.306840][ T1992] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 233.306841][ T1992] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 233.306842][ T1992] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 233.306844][ T1992] ? netlink_ack (./include/linux/skbuff.h:2718) [ 233.306845][ T1992] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 233.306848][ T1992] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.306849][ T1992] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 233.306851][ T1992] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 233.306853][ T1992] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 233.306855][ T1992] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.306856][ T1992] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.306858][ T1992] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 233.306860][ T1992] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 233.306862][ T1992] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 233.306864][ T1992] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.306865][ T1992] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 233.306867][ T1992] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 233.306869][ T1992] ? copy_msghdr_from_user (net/socket.c:2650) [ 233.306870][ T1992] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 233.306872][ T1992] ? move_addr_to_kernel (net/socket.c:258) [ 233.306873][ T1992] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 233.306876][ T1992] ___sys_sendmsg (net/socket.c:2767) [ 233.306877][ T1992] ? copy_msghdr_from_user (net/socket.c:2619) [ 233.306882][ T1992] __sys_sendmsg (net/socket.c:2799) [ 233.306884][ T1992] ? __sys_sendmsg_sock (net/socket.c:2780) [ 233.306887][ T1992] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.306889][ T1992] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 233.306890][ T1992] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 233.306892][ T1992] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 233.306893][ T1992] RIP: 0033:0x7f4e5f72f54e [ 233.306895][ T1992] 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 [ 233.306897][ T1992] RSP: 002b:00007fff718d6a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 233.306901][ T1992] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4e5f72f54e [ 233.306903][ T1992] RDX: 0000000000000000 RSI: 00007fff718d6b00 RDI: 0000000000000005 [ 233.306903][ T1992] RBP: 00007fff718d6a60 R08: 0000000000000000 R09: 0000000000000000 [ 233.306904][ T1992] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b09f [ 233.306905][ T1992] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff718d71c0 | [ 241.789157][ T2188] softirqs last disabled at (0): 0x0 | [ 241.789159][ T2188] Preemption disabled at: | [ 241.789159][ T2188] vprintk_emit (kernel/printk/printk.c:2471) | [ 241.789170][ T2188] Tainted: [W]=WARN [ 241.789171][ T2188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 241.789173][ T2188] Call Trace: [ 241.789174][ T2188] [ 241.789175][ T2188] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 241.789181][ T2188] ? vprintk_emit (kernel/printk/printk.c:2471) [ 241.789183][ T2188] __might_resched.cold (kernel/sched/core.c:9234) [ 241.789187][ T2188] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 241.789190][ T2188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.789194][ T2188] __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)) [ 241.789197][ T2188] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 241.789200][ T2188] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 241.789204][ T2188] ? 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) [ 241.789205][ T2188] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 241.789207][ T2188] put_chars (drivers/char/virtio_console.c:1176) [ 241.789209][ T2188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.789211][ T2188] ? __send_to_port (drivers/char/virtio_console.c:654) [ 241.789212][ T2188] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 241.789214][ T2188] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 241.789216][ T2188] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 241.789220][ T2188] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 241.789221][ T2188] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 241.789223][ T2188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.789225][ T2188] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.789227][ T2188] console_emit_next_record (kernel/printk/printk.c:3183) [ 241.789229][ T2188] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 241.789231][ T2188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.789233][ T2188] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.789235][ T2188] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 241.789236][ T2188] console_flush_one_record (kernel/printk/printk.c:3268) [ 241.789239][ T2188] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 241.789241][ T2188] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 241.789243][ T2188] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.789245][ T2188] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 241.789246][ T2188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.789248][ T2188] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.789249][ T2188] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 241.789250][ T2188] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 241.789252][ T2188] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 241.789254][ T2188] ? vprintk_emit (kernel/printk/printk.c:2478) [ 241.789256][ T2188] vprintk_emit (kernel/printk/printk.c:2479) [ 241.789259][ T2188] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 241.789260][ T2188] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 241.789264][ T2188] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 241.789267][ T2188] ? ___sys_sendmsg (net/socket.c:2767) [ 241.789268][ T2188] ? __sys_sendmsg (net/socket.c:2799) [ 241.789270][ T2188] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 241.789272][ T2188] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 241.789275][ T2188] _printk (kernel/printk/printk.c:2504) [ 241.789278][ T2188] ? snapshot_read.cold (user.c:?) [ 241.789280][ T2188] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 241.789283][ T2188] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 241.789284][ T2188] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 241.789286][ T2188] ? netdev_notice (net/core/dev.c:13194) [ 241.789288][ T2188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.789290][ T2188] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 241.789292][ T2188] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 241.789294][ T2188] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 241.789296][ T2188] ? 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) [ 241.789298][ T2188] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 241.789301][ T2188] dev_set_allmulti (net/core/dev_api.c:315) [ 241.789304][ T2188] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge [ 241.789316][ T2188] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 241.789319][ T2188] br_dev_delete (net/bridge/br_if.c:387) bridge [ 241.789326][ T2188] rtnl_dellink (net/core/rtnetlink.c:3651 net/core/rtnetlink.c:3694) [ 241.789329][ T2188] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.789331][ T2188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.789332][ T2188] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 241.789335][ T2188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.789341][ T2188] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 241.789343][ T2188] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 241.789345][ T2188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.789346][ T2188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.789348][ T2188] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.789350][ T2188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.789351][ T2188] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.789353][ T2188] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 241.789356][ T2188] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 241.789358][ T2188] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 241.789360][ T2188] ? __kernel_text_address (kernel/extable.c:79) [ 241.789361][ T2188] ? write_profile (profile.c:?) [ 241.789364][ T2188] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 241.789365][ T2188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.789367][ T2188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.789368][ T2188] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 241.789372][ T2188] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.789373][ T2188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.789375][ T2188] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 241.789377][ T2188] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 241.789379][ T2188] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 241.789380][ T2188] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 241.789382][ T2188] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 241.789386][ T2188] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 241.789387][ T2188] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 241.789388][ T2188] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.789390][ T2188] ? netlink_ack (./include/linux/skbuff.h:2718) [ 241.789391][ T2188] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 241.789394][ T2188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.789396][ T2188] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.789398][ T2188] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 241.789399][ T2188] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 241.789401][ T2188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.789403][ T2188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.789404][ T2188] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.789406][ T2188] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 241.789408][ T2188] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 241.789410][ T2188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.789412][ T2188] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.789414][ T2188] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 241.789415][ T2188] ? copy_msghdr_from_user (net/socket.c:2650) [ 241.789417][ T2188] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 241.789418][ T2188] ? move_addr_to_kernel (net/socket.c:258) [ 241.789420][ T2188] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 241.789422][ T2188] ___sys_sendmsg (net/socket.c:2767) [ 241.789424][ T2188] ? copy_msghdr_from_user (net/socket.c:2619) [ 241.789429][ T2188] __sys_sendmsg (net/socket.c:2799) [ 241.789431][ T2188] ? __sys_sendmsg_sock (net/socket.c:2780) [ 241.789433][ T2188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.789435][ T2188] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 241.789436][ T2188] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 241.789438][ T2188] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 241.789440][ T2188] RIP: 0033:0x7fbad80c954e [ 241.789442][ T2188] 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 [ 241.789444][ T2188] RSP: 002b:00007ffd9dd713e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 241.789448][ T2188] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbad80c954e [ 241.789449][ T2188] RDX: 0000000000000000 RSI: 00007ffd9dd71490 RDI: 0000000000000005 [ 241.789450][ T2188] RBP: 00007ffd9dd713f0 R08: 0000000000000000 R09: 0000000000000000 [ 241.789451][ T2188] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b0a8 [ 241.789452][ T2188] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd9dd71b50 | [ 259.386587][ T2297] softirqs last disabled at (0): 0x0 | [ 259.386588][ T2297] Preemption disabled at: | [ 259.386589][ T2297] vprintk_emit (kernel/printk/printk.c:2471) | [ 259.386601][ T2297] Tainted: [W]=WARN [ 259.386601][ T2297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 259.386603][ T2297] Call Trace: [ 259.386605][ T2297] [ 259.386606][ T2297] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 259.386612][ T2297] ? vprintk_emit (kernel/printk/printk.c:2471) [ 259.386614][ T2297] __might_resched.cold (kernel/sched/core.c:9234) [ 259.386618][ T2297] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 259.386621][ T2297] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.386625][ T2297] __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)) [ 259.386629][ T2297] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 259.386632][ T2297] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 259.386635][ T2297] ? 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) [ 259.386637][ T2297] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 259.386639][ T2297] put_chars (drivers/char/virtio_console.c:1176) [ 259.386641][ T2297] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 259.386643][ T2297] ? __send_to_port (drivers/char/virtio_console.c:654) [ 259.386645][ T2297] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 259.386647][ T2297] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 259.386651][ T2297] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 259.386652][ T2297] ? 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) [ 259.386654][ T2297] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 259.386655][ T2297] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.386657][ T2297] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.386658][ T2297] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.386661][ T2297] console_emit_next_record (kernel/printk/printk.c:3183) [ 259.386663][ T2297] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 259.386665][ T2297] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.386667][ T2297] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.386668][ T2297] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.386670][ T2297] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.386672][ T2297] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 259.386674][ T2297] console_flush_one_record (kernel/printk/printk.c:3268) [ 259.386676][ T2297] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 259.386679][ T2297] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 259.386681][ T2297] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.386682][ T2297] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 259.386684][ T2297] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.386686][ T2297] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 259.386687][ T2297] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 259.386688][ T2297] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 259.386691][ T2297] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 259.386692][ T2297] ? vprintk_emit (kernel/printk/printk.c:2478) [ 259.386694][ T2297] vprintk_emit (kernel/printk/printk.c:2479) [ 259.386697][ T2297] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 259.386698][ T2297] ? _raw_spin_unlock_irq_enable (./include/linux/spinlock_api_smp.h:229 (discriminator 1) kernel/locking/spinlock.c:237 (discriminator 1)) [ 259.386702][ T2297] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 259.386705][ T2297] _printk (kernel/printk/printk.c:2504) [ 259.386708][ T2297] ? snapshot_read.cold (user.c:?) [ 259.386710][ T2297] ? __virt_addr_valid (./include/linux/rcupdate.h:948 ./include/linux/mmzone.h:2276 arch/x86/mm/physaddr.c:54) [ 259.386713][ T2297] ? __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)) [ 259.386715][ T2297] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 259.386718][ T2297] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 259.386720][ T2297] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 259.386722][ T2297] ? netdev_notice (net/core/dev.c:13194) [ 259.386723][ T2297] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 259.386726][ T2297] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 259.386729][ T2297] ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102) [ 259.386732][ T2297] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.386734][ T2297] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 259.386737][ T2297] ? 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) [ 259.386740][ T2297] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 259.386743][ T2297] __dev_change_flags (net/core/dev.c:9821) [ 259.386746][ T2297] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 259.386748][ T2297] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 259.386750][ T2297] ? __kernel_text_address (kernel/extable.c:79) [ 259.386751][ T2297] ? write_profile (profile.c:?) [ 259.386753][ T2297] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 259.386755][ T2297] netif_change_flags (net/core/dev.c:9877) [ 259.386758][ T2297] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 259.386763][ T2297] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 259.386765][ T2297] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 259.386766][ T2297] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.386768][ T2297] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 259.386771][ T2297] ? kasan_save_stack (mm/kasan/common.c:58) [ 259.386774][ T2297] ? kasan_save_stack (mm/kasan/common.c:57) [ 259.386776][ T2297] ? kasan_save_track (mm/kasan/common.c:78) [ 259.386777][ T2297] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 259.386779][ T2297] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 259.386780][ T2297] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 259.386782][ T2297] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 259.386783][ T2297] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 259.386784][ T2297] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 259.386785][ T2297] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 259.386787][ T2297] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 259.386788][ T2297] ? ___sys_sendmsg (net/socket.c:2767) [ 259.386790][ T2297] ? __sys_sendmsg (net/socket.c:2799) [ 259.386791][ T2297] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 259.386793][ T2297] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 259.386796][ T2297] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.386798][ T2297] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.386799][ T2297] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.386801][ T2297] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.386802][ T2297] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 259.386804][ T2297] ? __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) [ 259.386806][ T2297] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 259.386807][ T2297] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 259.386809][ T2297] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 259.386811][ T2297] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 259.386813][ T2297] rtnl_newlink (net/core/rtnetlink.c:4215) [ 259.386815][ T2297] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.386817][ T2297] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 259.386818][ T2297] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.386820][ T2297] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.386822][ T2297] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 259.386825][ T2297] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 259.386827][ T2297] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 259.386828][ T2297] ? __kernel_text_address (kernel/extable.c:79) [ 259.386829][ T2297] ? write_profile (profile.c:?) [ 259.386830][ T2297] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 259.386832][ T2297] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.386834][ T2297] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.386835][ T2297] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 259.386839][ T2297] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.386840][ T2297] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.386842][ T2297] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 259.386843][ T2297] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 259.386845][ T2297] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 259.386846][ T2297] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 259.386848][ T2297] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 259.386850][ T2297] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 259.386852][ T2297] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 259.386853][ T2297] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 259.386855][ T2297] ? netlink_ack (./include/linux/skbuff.h:2718) [ 259.386856][ T2297] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 259.386858][ T2297] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.386860][ T2297] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 259.386862][ T2297] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 259.386864][ T2297] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 259.386866][ T2297] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.386867][ T2297] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.386869][ T2297] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.386871][ T2297] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 259.386873][ T2297] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 259.386875][ T2297] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.386877][ T2297] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 259.386878][ T2297] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 259.386880][ T2297] ? copy_msghdr_from_user (net/socket.c:2650) [ 259.386882][ T2297] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 259.386883][ T2297] ? move_addr_to_kernel (net/socket.c:258) [ 259.386885][ T2297] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 259.386887][ T2297] ___sys_sendmsg (net/socket.c:2767) [ 259.386889][ T2297] ? copy_msghdr_from_user (net/socket.c:2619) [ 259.386894][ T2297] __sys_sendmsg (net/socket.c:2799) [ 259.386896][ T2297] ? __sys_sendmsg_sock (net/socket.c:2780) [ 259.386899][ T2297] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.386901][ T2297] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 259.386902][ T2297] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 259.386904][ T2297] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 259.386905][ T2297] RIP: 0033:0x7f6b7e70d54e [ 259.386907][ T2297] 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 [ 259.386909][ T2297] RSP: 002b:00007ffcc846a920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 259.386913][ T2297] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6b7e70d54e [ 259.386914][ T2297] RDX: 0000000000000000 RSI: 00007ffcc846a9d0 RDI: 0000000000000005 [ 259.386915][ T2297] RBP: 00007ffcc846a930 R08: 0000000000000000 R09: 0000000000000000 [ 259.386916][ T2297] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b0b9 [ 259.386917][ T2297] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc846b090 | [ 264.659061][ T2312] softirqs last disabled at (0): 0x0 | [ 264.659063][ T2312] Preemption disabled at: | [ 264.659064][ T2312] vprintk_emit (kernel/printk/printk.c:2471) | [ 264.659083][ T2312] Tainted: [W]=WARN [ 264.659084][ T2312] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 264.659085][ T2312] Call Trace: [ 264.659087][ T2312] [ 264.659089][ T2312] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 264.659094][ T2312] ? vprintk_emit (kernel/printk/printk.c:2471) [ 264.659096][ T2312] __might_resched.cold (kernel/sched/core.c:9234) [ 264.659100][ T2312] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 264.659105][ T2312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 264.659109][ T2312] __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)) [ 264.659113][ T2312] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 264.659115][ T2312] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 264.659119][ T2312] ? 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) [ 264.659121][ T2312] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 264.659123][ T2312] put_chars (drivers/char/virtio_console.c:1176) [ 264.659124][ T2312] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 264.659126][ T2312] ? __send_to_port (drivers/char/virtio_console.c:654) [ 264.659128][ T2312] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 264.659131][ T2312] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 264.659134][ T2312] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 264.659135][ T2312] ? 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) [ 264.659137][ T2312] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 264.659138][ T2312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 264.659140][ T2312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 264.659142][ T2312] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 264.659144][ T2312] console_emit_next_record (kernel/printk/printk.c:3183) [ 264.659147][ T2312] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 264.659149][ T2312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 264.659151][ T2312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 264.659152][ T2312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 264.659154][ T2312] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 264.659156][ T2312] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 264.659158][ T2312] console_flush_one_record (kernel/printk/printk.c:3268) [ 264.659160][ T2312] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 264.659162][ T2312] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 264.659164][ T2312] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 264.659166][ T2312] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 264.659167][ T2312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 264.659169][ T2312] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 264.659170][ T2312] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 264.659172][ T2312] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 264.659174][ T2312] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 264.659176][ T2312] ? vprintk_emit (kernel/printk/printk.c:2478) [ 264.659177][ T2312] vprintk_emit (kernel/printk/printk.c:2479) [ 264.659180][ T2312] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 264.659181][ T2312] ? _raw_spin_unlock_irq_enable (./include/linux/spinlock_api_smp.h:229 (discriminator 1) kernel/locking/spinlock.c:237 (discriminator 1)) [ 264.659185][ T2312] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 264.659188][ T2312] _printk (kernel/printk/printk.c:2504) [ 264.659191][ T2312] ? snapshot_read.cold (user.c:?) [ 264.659193][ T2312] ? __virt_addr_valid (./include/linux/rcupdate.h:948 ./include/linux/mmzone.h:2276 arch/x86/mm/physaddr.c:54) [ 264.659196][ T2312] ? __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)) [ 264.659198][ T2312] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 264.659201][ T2312] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 264.659203][ T2312] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 264.659204][ T2312] ? netdev_notice (net/core/dev.c:13194) [ 264.659206][ T2312] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 264.659209][ T2312] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 264.659212][ T2312] ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102) [ 264.659215][ T2312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 264.659217][ T2312] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 264.659219][ T2312] ? 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) [ 264.659222][ T2312] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 264.659225][ T2312] __dev_change_flags (net/core/dev.c:9821) [ 264.659228][ T2312] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 264.659230][ T2312] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 264.659232][ T2312] ? __kernel_text_address (kernel/extable.c:79) [ 264.659233][ T2312] ? write_profile (profile.c:?) [ 264.659235][ T2312] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 264.659238][ T2312] netif_change_flags (net/core/dev.c:9877) [ 264.659240][ T2312] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 264.659244][ T2312] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 264.659245][ T2312] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 264.659246][ T2312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 264.659248][ T2312] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 264.659252][ T2312] ? kasan_save_stack (mm/kasan/common.c:58) [ 264.659255][ T2312] ? kasan_save_stack (mm/kasan/common.c:57) [ 264.659256][ T2312] ? kasan_save_track (mm/kasan/common.c:78) [ 264.659258][ T2312] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 264.659259][ T2312] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 264.659261][ T2312] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 264.659262][ T2312] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 264.659263][ T2312] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 264.659264][ T2312] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 264.659266][ T2312] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 264.659267][ T2312] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 264.659268][ T2312] ? ___sys_sendmsg (net/socket.c:2767) [ 264.659270][ T2312] ? __sys_sendmsg (net/socket.c:2799) [ 264.659272][ T2312] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 264.659274][ T2312] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 264.659276][ T2312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 264.659278][ T2312] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 264.659279][ T2312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 264.659281][ T2312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 264.659283][ T2312] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 264.659285][ T2312] ? __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) [ 264.659287][ T2312] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 264.659288][ T2312] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 264.659289][ T2312] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 264.659292][ T2312] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 264.659294][ T2312] rtnl_newlink (net/core/rtnetlink.c:4215) [ 264.659296][ T2312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 264.659298][ T2312] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 264.659299][ T2312] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 264.659300][ T2312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 264.659302][ T2312] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 264.659305][ T2312] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 264.659307][ T2312] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 264.659308][ T2312] ? __kernel_text_address (kernel/extable.c:79) [ 264.659310][ T2312] ? write_profile (profile.c:?) [ 264.659311][ T2312] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 264.659312][ T2312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 264.659314][ T2312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 264.659315][ T2312] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 264.659319][ T2312] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 264.659321][ T2312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 264.659322][ T2312] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 264.659324][ T2312] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 264.659325][ T2312] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 264.659327][ T2312] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 264.659328][ T2312] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 264.659331][ T2312] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 264.659332][ T2312] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 264.659333][ T2312] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 264.659335][ T2312] ? netlink_ack (./include/linux/skbuff.h:2718) [ 264.659336][ T2312] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 264.659338][ T2312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 264.659340][ T2312] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 264.659342][ T2312] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 264.659344][ T2312] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 264.659346][ T2312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 264.659347][ T2312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 264.659349][ T2312] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 264.659351][ T2312] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 264.659353][ T2312] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 264.659354][ T2312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 264.659356][ T2312] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 264.659358][ T2312] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 264.659360][ T2312] ? copy_msghdr_from_user (net/socket.c:2650) [ 264.659361][ T2312] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 264.659363][ T2312] ? move_addr_to_kernel (net/socket.c:258) [ 264.659364][ T2312] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 264.659367][ T2312] ___sys_sendmsg (net/socket.c:2767) [ 264.659369][ T2312] ? copy_msghdr_from_user (net/socket.c:2619) [ 264.659374][ T2312] __sys_sendmsg (net/socket.c:2799) [ 264.659376][ T2312] ? __sys_sendmsg_sock (net/socket.c:2780) [ 264.659378][ T2312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 264.659380][ T2312] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 264.659382][ T2312] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 264.659384][ T2312] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 264.659386][ T2312] RIP: 0033:0x7f92466dd54e [ 264.659388][ T2312] 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 [ 264.659390][ T2312] RSP: 002b:00007ffc9a1e6010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 264.659393][ T2312] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f92466dd54e [ 264.659395][ T2312] RDX: 0000000000000000 RSI: 00007ffc9a1e60c0 RDI: 0000000000000005 [ 264.659396][ T2312] RBP: 00007ffc9a1e6020 R08: 0000000000000000 R09: 0000000000000000 [ 264.659397][ T2312] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b0bf [ 264.659397][ T2312] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc9a1e6780 | [ 267.011036][ T2339] softirqs last disabled at (0): 0x0 | [ 267.011038][ T2339] Preemption disabled at: | [ 267.011039][ T2339] vprintk_emit (kernel/printk/printk.c:2471) | [ 267.011049][ T2339] Tainted: [W]=WARN [ 267.011051][ T2339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 267.011052][ T2339] Call Trace: [ 267.011054][ T2339] [ 267.011055][ T2339] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 267.011060][ T2339] ? vprintk_emit (kernel/printk/printk.c:2471) [ 267.011062][ T2339] __might_resched.cold (kernel/sched/core.c:9234) [ 267.011066][ T2339] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 267.011068][ T2339] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 267.011072][ T2339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.011075][ T2339] __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)) [ 267.011085][ T2339] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 267.011088][ T2339] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 267.011091][ T2339] ? 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) [ 267.011093][ T2339] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 267.011095][ T2339] put_chars (drivers/char/virtio_console.c:1176) [ 267.011097][ T2339] ? __send_to_port (drivers/char/virtio_console.c:654) [ 267.011099][ T2339] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 267.011101][ T2339] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 267.011107][ T2339] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 267.011108][ T2339] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 267.011111][ T2339] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 267.011113][ T2339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.011115][ T2339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.011117][ T2339] console_emit_next_record (kernel/printk/printk.c:3183) [ 267.011120][ T2339] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 267.011122][ T2339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.011123][ T2339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.011125][ T2339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.011126][ T2339] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 267.011128][ T2339] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 267.011130][ T2339] console_flush_one_record (kernel/printk/printk.c:3268) [ 267.011133][ T2339] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 267.011135][ T2339] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 267.011137][ T2339] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 267.011139][ T2339] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 267.011140][ T2339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.011142][ T2339] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 267.011143][ T2339] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 267.011144][ T2339] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 267.011147][ T2339] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 267.011149][ T2339] ? vprintk_emit (kernel/printk/printk.c:2478) [ 267.011151][ T2339] vprintk_emit (kernel/printk/printk.c:2479) [ 267.011153][ T2339] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 267.011155][ T2339] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 267.011158][ T2339] _printk (kernel/printk/printk.c:2504) [ 267.011161][ T2339] ? snapshot_read.cold (user.c:?) [ 267.011163][ T2339] ? __virt_addr_valid (./include/linux/rcupdate.h:948 ./include/linux/mmzone.h:2276 arch/x86/mm/physaddr.c:54) [ 267.011166][ T2339] ? __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)) [ 267.011168][ T2339] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 267.011171][ T2339] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 267.011172][ T2339] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 267.011174][ T2339] ? netdev_notice (net/core/dev.c:13194) [ 267.011175][ T2339] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 267.011179][ T2339] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 267.011180][ T2339] ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102) [ 267.011183][ T2339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.011185][ T2339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.011187][ T2339] ? 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) [ 267.011190][ T2339] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 267.011193][ T2339] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 267.011195][ T2339] __dev_change_flags (net/core/dev.c:9834) [ 267.011199][ T2339] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 267.011200][ T2339] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 267.011202][ T2339] ? __kernel_text_address (kernel/extable.c:79) [ 267.011204][ T2339] ? write_profile (profile.c:?) [ 267.011206][ T2339] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 267.011208][ T2339] netif_change_flags (net/core/dev.c:9877) [ 267.011210][ T2339] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 267.011215][ T2339] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 267.011216][ T2339] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 267.011217][ T2339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.011219][ T2339] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 267.011223][ T2339] ? kasan_save_stack (mm/kasan/common.c:58) [ 267.011226][ T2339] ? kasan_save_stack (mm/kasan/common.c:57) [ 267.011227][ T2339] ? kasan_save_track (mm/kasan/common.c:78) [ 267.011229][ T2339] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 267.011230][ T2339] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 267.011232][ T2339] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 267.011233][ T2339] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 267.011234][ T2339] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 267.011235][ T2339] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 267.011236][ T2339] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 267.011238][ T2339] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 267.011240][ T2339] ? ___sys_sendmsg (net/socket.c:2767) [ 267.011242][ T2339] ? __sys_sendmsg (net/socket.c:2799) [ 267.011243][ T2339] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 267.011245][ T2339] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 267.011248][ T2339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.011250][ T2339] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 267.011251][ T2339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.011253][ T2339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.011255][ T2339] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 267.011257][ T2339] ? __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) [ 267.011259][ T2339] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 267.011260][ T2339] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 267.011262][ T2339] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 267.011264][ T2339] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 267.011266][ T2339] rtnl_newlink (net/core/rtnetlink.c:4215) [ 267.011268][ T2339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.011269][ T2339] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 267.011271][ T2339] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 267.011272][ T2339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.011274][ T2339] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 267.011277][ T2339] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 267.011279][ T2339] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 267.011280][ T2339] ? __kernel_text_address (kernel/extable.c:79) [ 267.011282][ T2339] ? write_profile (profile.c:?) [ 267.011283][ T2339] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 267.011284][ T2339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.011286][ T2339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.011287][ T2339] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 267.011291][ T2339] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 267.011292][ T2339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.011294][ T2339] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 267.011295][ T2339] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 267.011297][ T2339] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 267.011298][ T2339] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 267.011300][ T2339] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 267.011302][ T2339] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 267.011303][ T2339] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 267.011305][ T2339] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 267.011306][ T2339] ? netlink_ack (./include/linux/skbuff.h:2718) [ 267.011308][ T2339] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 267.011310][ T2339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.011312][ T2339] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 267.011314][ T2339] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 267.011316][ T2339] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 267.011317][ T2339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.011319][ T2339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.011320][ T2339] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 267.011322][ T2339] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 267.011324][ T2339] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 267.011326][ T2339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.011328][ T2339] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 267.011330][ T2339] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 267.011331][ T2339] ? copy_msghdr_from_user (net/socket.c:2650) [ 267.011333][ T2339] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 267.011334][ T2339] ? move_addr_to_kernel (net/socket.c:258) [ 267.011336][ T2339] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 267.011338][ T2339] ___sys_sendmsg (net/socket.c:2767) [ 267.011340][ T2339] ? copy_msghdr_from_user (net/socket.c:2619) [ 267.011345][ T2339] __sys_sendmsg (net/socket.c:2799) [ 267.011347][ T2339] ? __sys_sendmsg_sock (net/socket.c:2780) [ 267.011350][ T2339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.011352][ T2339] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 267.011353][ T2339] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 267.011356][ T2339] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 267.011357][ T2339] RIP: 0033:0x7fca59e7c54e [ 267.011359][ T2339] 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 [ 267.011361][ T2339] RSP: 002b:00007ffeef8a32f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 267.011365][ T2339] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fca59e7c54e [ 267.011367][ T2339] RDX: 0000000000000000 RSI: 00007ffeef8a33a0 RDI: 0000000000000005 [ 267.011367][ T2339] RBP: 00007ffeef8a3300 R08: 0000000000000000 R09: 0000000000000000 [ 267.011368][ T2339] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b0c1 [ 267.011369][ T2339] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeef8a3a60 | [ 272.303174][ T2354] softirqs last disabled at (0): 0x0 | [ 272.303176][ T2354] Preemption disabled at: | [ 272.303177][ T2354] vprintk_emit (kernel/printk/printk.c:2471) | [ 272.303188][ T2354] Tainted: [W]=WARN [ 272.303189][ T2354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 272.303190][ T2354] Call Trace: [ 272.303192][ T2354] [ 272.303193][ T2354] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 272.303198][ T2354] ? vprintk_emit (kernel/printk/printk.c:2471) [ 272.303200][ T2354] __might_resched.cold (kernel/sched/core.c:9234) [ 272.303204][ T2354] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 272.303206][ T2354] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 272.303209][ T2354] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.303213][ T2354] __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)) [ 272.303216][ T2354] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 272.303219][ T2354] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 272.303223][ T2354] ? 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) [ 272.303224][ T2354] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 272.303226][ T2354] put_chars (drivers/char/virtio_console.c:1176) [ 272.303228][ T2354] ? __send_to_port (drivers/char/virtio_console.c:654) [ 272.303230][ T2354] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 272.303232][ T2354] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 272.303236][ T2354] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 272.303237][ T2354] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 272.303240][ T2354] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 272.303242][ T2354] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.303243][ T2354] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.303246][ T2354] console_emit_next_record (kernel/printk/printk.c:3183) [ 272.303248][ T2354] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 272.303250][ T2354] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.303252][ T2354] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.303254][ T2354] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.303255][ T2354] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 272.303257][ T2354] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 272.303259][ T2354] console_flush_one_record (kernel/printk/printk.c:3268) [ 272.303261][ T2354] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 272.303264][ T2354] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 272.303266][ T2354] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 272.303267][ T2354] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 272.303269][ T2354] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.303271][ T2354] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 272.303272][ T2354] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 272.303273][ T2354] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 272.303275][ T2354] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 272.303277][ T2354] ? vprintk_emit (kernel/printk/printk.c:2478) [ 272.303279][ T2354] vprintk_emit (kernel/printk/printk.c:2479) [ 272.303282][ T2354] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 272.303283][ T2354] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 272.303286][ T2354] _printk (kernel/printk/printk.c:2504) [ 272.303289][ T2354] ? snapshot_read.cold (user.c:?) [ 272.303291][ T2354] ? __virt_addr_valid (./include/linux/rcupdate.h:948 ./include/linux/mmzone.h:2276 arch/x86/mm/physaddr.c:54) [ 272.303295][ T2354] ? __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)) [ 272.303296][ T2354] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 272.303299][ T2354] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 272.303301][ T2354] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 272.303303][ T2354] ? netdev_notice (net/core/dev.c:13194) [ 272.303304][ T2354] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 272.303307][ T2354] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 272.303309][ T2354] ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102) [ 272.303312][ T2354] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.303314][ T2354] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.303316][ T2354] ? 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) [ 272.303319][ T2354] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 272.303322][ T2354] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 272.303324][ T2354] __dev_change_flags (net/core/dev.c:9834) [ 272.303327][ T2354] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 272.303329][ T2354] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 272.303331][ T2354] ? __kernel_text_address (kernel/extable.c:79) [ 272.303332][ T2354] ? write_profile (profile.c:?) [ 272.303335][ T2354] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 272.303337][ T2354] netif_change_flags (net/core/dev.c:9877) [ 272.303339][ T2354] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 272.303344][ T2354] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 272.303345][ T2354] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 272.303346][ T2354] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 272.303348][ T2354] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 272.303351][ T2354] ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1)) [ 272.303354][ T2354] ? kasan_save_stack (mm/kasan/common.c:58) [ 272.303357][ T2354] ? kasan_save_stack (mm/kasan/common.c:57) [ 272.303358][ T2354] ? kasan_save_track (mm/kasan/common.c:78) [ 272.303360][ T2354] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 272.303361][ T2354] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 272.303363][ T2354] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 272.303364][ T2354] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 272.303365][ T2354] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 272.303367][ T2354] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 272.303368][ T2354] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 272.303369][ T2354] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 272.303372][ T2354] ? ___sys_sendmsg (net/socket.c:2767) [ 272.303373][ T2354] ? __sys_sendmsg (net/socket.c:2799) [ 272.303375][ T2354] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 272.303377][ T2354] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 272.303380][ T2354] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.303381][ T2354] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 272.303383][ T2354] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.303384][ T2354] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.303386][ T2354] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 272.303388][ T2354] ? __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) [ 272.303390][ T2354] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 272.303392][ T2354] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 272.303393][ T2354] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 272.303395][ T2354] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 272.303397][ T2354] rtnl_newlink (net/core/rtnetlink.c:4215) [ 272.303399][ T2354] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.303401][ T2354] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 272.303402][ T2354] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 272.303404][ T2354] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.303406][ T2354] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 272.303409][ T2354] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 272.303411][ T2354] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 272.303412][ T2354] ? __kernel_text_address (kernel/extable.c:79) [ 272.303413][ T2354] ? write_profile (profile.c:?) [ 272.303414][ T2354] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 272.303416][ T2354] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.303418][ T2354] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.303419][ T2354] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 272.303423][ T2354] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 272.303424][ T2354] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.303426][ T2354] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 272.303427][ T2354] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 272.303429][ T2354] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 272.303430][ T2354] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 272.303432][ T2354] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 272.303434][ T2354] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 272.303436][ T2354] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 272.303437][ T2354] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 272.303439][ T2354] ? netlink_ack (./include/linux/skbuff.h:2718) [ 272.303440][ T2354] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 272.303442][ T2354] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.303444][ T2354] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 272.303446][ T2354] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 272.303448][ T2354] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 272.303450][ T2354] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.303451][ T2354] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.303453][ T2354] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 272.303455][ T2354] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 272.303457][ T2354] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 272.303459][ T2354] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.303460][ T2354] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 272.303462][ T2354] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 272.303464][ T2354] ? copy_msghdr_from_user (net/socket.c:2650) [ 272.303465][ T2354] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 272.303467][ T2354] ? move_addr_to_kernel (net/socket.c:258) [ 272.303468][ T2354] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 272.303471][ T2354] ___sys_sendmsg (net/socket.c:2767) [ 272.303473][ T2354] ? copy_msghdr_from_user (net/socket.c:2619) [ 272.303478][ T2354] __sys_sendmsg (net/socket.c:2799) [ 272.303479][ T2354] ? __sys_sendmsg_sock (net/socket.c:2780) [ 272.303482][ T2354] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.303484][ T2354] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 272.303486][ T2354] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 272.303488][ T2354] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 272.303489][ T2354] RIP: 0033:0x7fa9fe99454e [ 272.303491][ T2354] 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 [ 272.303493][ T2354] RSP: 002b:00007ffd0ba6fee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 272.303497][ T2354] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa9fe99454e [ 272.303498][ T2354] RDX: 0000000000000000 RSI: 00007ffd0ba6ff90 RDI: 0000000000000005 [ 272.303499][ T2354] RBP: 00007ffd0ba6fef0 R08: 0000000000000000 R09: 0000000000000000 [ 272.303500][ T2354] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b0c6 [ 272.303501][ T2354] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd0ba70650 | [ 275.456472][ T607] softirqs last disabled at (185): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 275.456474][ T607] Preemption disabled at: | [ 275.456475][ T607] vprintk_emit (kernel/printk/printk.c:2471) | [ 275.456486][ T607] Tainted: [W]=WARN [ 275.456487][ T607] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 275.456489][ T607] Workqueue: events netdev_work_proc [ 275.456495][ T607] Call Trace: [ 275.456497][ T607] [ 275.456498][ T607] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 275.456503][ T607] ? vprintk_emit (kernel/printk/printk.c:2471) [ 275.456505][ T607] __might_resched.cold (kernel/sched/core.c:9234) [ 275.456509][ T607] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 275.456513][ T607] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.456517][ T607] __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)) [ 275.456520][ T607] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 275.456523][ T607] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 275.456527][ T607] ? 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) [ 275.456528][ T607] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 275.456531][ T607] put_chars (drivers/char/virtio_console.c:1176) [ 275.456533][ T607] ? __send_to_port (drivers/char/virtio_console.c:654) [ 275.456534][ T607] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 275.456537][ T607] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 275.456540][ T607] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 275.456542][ T607] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.456543][ T607] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.456545][ T607] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.456547][ T607] console_emit_next_record (kernel/printk/printk.c:3183) [ 275.456550][ T607] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 275.456552][ T607] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.456554][ T607] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.456555][ T607] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.456557][ T607] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.456559][ T607] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 275.456561][ T607] console_flush_one_record (kernel/printk/printk.c:3268) [ 275.456563][ T607] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 275.456566][ T607] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 275.456567][ T607] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.456569][ T607] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 275.456571][ T607] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.456572][ T607] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.456574][ T607] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 275.456575][ T607] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 275.456578][ T607] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 275.456580][ T607] ? vprintk_emit (kernel/printk/printk.c:2478) [ 275.456582][ T607] vprintk_emit (kernel/printk/printk.c:2479) [ 275.456584][ T607] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 275.456586][ T607] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.456588][ T607] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.456590][ T607] _printk (kernel/printk/printk.c:2504) [ 275.456593][ T607] ? snapshot_read.cold (user.c:?) [ 275.456595][ T607] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 275.456597][ T607] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 275.456599][ T607] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 275.456602][ T607] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 275.456604][ T607] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 275.456606][ T607] ? netdev_notice (net/core/dev.c:13194) [ 275.456607][ T607] ? __unwind_start (arch/x86/kernel/unwind_orc.c:787) [ 275.456609][ T607] ? 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) [ 275.456611][ T607] ? 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) [ 275.456614][ T607] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 275.456617][ T607] netif_rx_mode_run (net/core/dev_addr_lists.c:1314) [ 275.456619][ T607] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 275.456622][ T607] ? netif_rx_mode_cancel_retry (net/core/dev_addr_lists.c:1274) [ 275.456624][ T607] ? 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) [ 275.456626][ T607] ? ref_tracker_free (lib/ref_tracker.c:339) [ 275.456629][ T607] ? ref_tracker_alloc (lib/ref_tracker.c:283) [ 275.456631][ T607] ? netdev_work_proc (./include/linux/netdevice.h:4528 ./include/linux/netdevice.h:4557 ./include/linux/netdevice.h:4552 net/core/netdev_work.c:152) [ 275.456632][ T607] ? netdev_work_proc (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/core/netdev_work.c:164) [ 275.456633][ T607] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 275.456635][ T607] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.456637][ T607] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 275.456640][ T607] netdev_work_proc (net/core/netdev_work.c:125 net/core/netdev_work.c:171) [ 275.456642][ T607] ? netdev_work_sched (net/core/netdev_work.c:82) [ 275.456643][ T607] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.456645][ T607] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.456647][ T607] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.456649][ T607] process_one_work (kernel/workqueue.c:3387) [ 275.456653][ T607] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 275.456655][ T607] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 275.456658][ T607] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 275.456660][ T607] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 275.456661][ T607] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 275.456663][ T607] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 275.456665][ T607] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 275.456667][ T607] kthread (kernel/kthread.c:436) [ 275.456669][ T607] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 275.456670][ T607] ? kthread_affine_preferred (kernel/kthread.c:857) [ 275.456672][ T607] ret_from_fork (arch/x86/kernel/process.c:158) [ 275.456675][ T607] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 275.456676][ T607] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 275.456679][ T607] ? kthread_affine_preferred (kernel/kthread.c:857) [ 275.456681][ T607] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 276.544462][ T606] softirqs last disabled at (0): 0x0 | [ 276.544466][ T606] Preemption disabled at: | [ 276.544467][ T606] vprintk_emit (kernel/printk/printk.c:2471) | [ 276.544480][ T606] Tainted: [W]=WARN [ 276.544482][ T606] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 276.544484][ T606] Workqueue: events netdev_work_proc [ 276.544491][ T606] Call Trace: [ 276.544493][ T606] [ 276.544495][ T606] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 276.544501][ T606] ? vprintk_emit (kernel/printk/printk.c:2471) [ 276.544504][ T606] __might_resched.cold (kernel/sched/core.c:9234) [ 276.544508][ T606] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 276.544512][ T606] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.544517][ T606] __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)) [ 276.544521][ T606] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 276.544525][ T606] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 276.544529][ T606] ? 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) [ 276.544531][ T606] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 276.544534][ T606] put_chars (drivers/char/virtio_console.c:1176) [ 276.544537][ T606] ? __send_to_port (drivers/char/virtio_console.c:654) [ 276.544540][ T606] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 276.544543][ T606] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 276.544548][ T606] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 276.544550][ T606] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.544552][ T606] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.544555][ T606] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.544558][ T606] console_emit_next_record (kernel/printk/printk.c:3183) [ 276.544561][ T606] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 276.544564][ T606] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.544566][ T606] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.544568][ T606] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.544570][ T606] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.544573][ T606] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 276.544575][ T606] console_flush_one_record (kernel/printk/printk.c:3268) [ 276.544579][ T606] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 276.544583][ T606] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 276.544585][ T606] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.544588][ T606] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 276.544590][ T606] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.544592][ T606] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 276.544594][ T606] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 276.544596][ T606] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 276.544599][ T606] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 276.544601][ T606] ? vprintk_emit (kernel/printk/printk.c:2478) [ 276.544604][ T606] vprintk_emit (kernel/printk/printk.c:2479) [ 276.544607][ T606] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 276.544610][ T606] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.544612][ T606] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.544615][ T606] _printk (kernel/printk/printk.c:2504) [ 276.544619][ T606] ? snapshot_read.cold (user.c:?) [ 276.544622][ T606] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 276.544625][ T606] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 276.544628][ T606] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 276.544631][ T606] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 276.544634][ T606] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 276.544636][ T606] ? netdev_notice (net/core/dev.c:13194) [ 276.544639][ T606] ? __unwind_start (arch/x86/kernel/unwind_orc.c:787) [ 276.544642][ T606] ? 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) [ 276.544644][ T606] ? 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) [ 276.544648][ T606] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 276.544652][ T606] netif_rx_mode_run (net/core/dev_addr_lists.c:1314) [ 276.544655][ T606] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 276.544659][ T606] ? netif_rx_mode_cancel_retry (net/core/dev_addr_lists.c:1274) [ 276.544661][ T606] ? 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) [ 276.544664][ T606] ? ref_tracker_free (lib/ref_tracker.c:339) [ 276.544669][ T606] ? ref_tracker_alloc (lib/ref_tracker.c:283) [ 276.544671][ T606] ? netdev_work_proc (./include/linux/netdevice.h:4528 ./include/linux/netdevice.h:4557 ./include/linux/netdevice.h:4552 net/core/netdev_work.c:152) [ 276.544673][ T606] ? netdev_work_proc (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/core/netdev_work.c:164) [ 276.544675][ T606] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 276.544678][ T606] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.544681][ T606] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 276.544685][ T606] netdev_work_proc (net/core/netdev_work.c:125 net/core/netdev_work.c:171) [ 276.544687][ T606] ? netdev_work_sched (net/core/netdev_work.c:82) [ 276.544690][ T606] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.544692][ T606] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.544694][ T606] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.544697][ T606] process_one_work (kernel/workqueue.c:3387) [ 276.544702][ T606] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 276.544705][ T606] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 276.544708][ T606] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 276.544712][ T606] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 276.544715][ T606] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 276.544717][ T606] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 276.544720][ T606] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 276.544722][ T606] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 276.544725][ T606] kthread (kernel/kthread.c:436) [ 276.544727][ T606] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 276.544729][ T606] ? kthread_affine_preferred (kernel/kthread.c:857) [ 276.544732][ T606] ret_from_fork (arch/x86/kernel/process.c:158) [ 276.544735][ T606] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 276.544738][ T606] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 276.544741][ T606] ? kthread_affine_preferred (kernel/kthread.c:857) [ 276.544744][ T606] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 293.257139][ T2546] softirqs last disabled at (0): 0x0 | [ 293.257141][ T2546] Preemption disabled at: | [ 293.257142][ T2546] vprintk_emit (kernel/printk/printk.c:2471) | [ 293.257154][ T2546] Tainted: [W]=WARN [ 293.257156][ T2546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 293.257158][ T2546] Call Trace: [ 293.257159][ T2546] [ 293.257160][ T2546] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 293.257166][ T2546] ? vprintk_emit (kernel/printk/printk.c:2471) [ 293.257168][ T2546] __might_resched.cold (kernel/sched/core.c:9234) [ 293.257172][ T2546] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 293.257176][ T2546] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.257180][ T2546] __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)) [ 293.257184][ T2546] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 293.257186][ T2546] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 293.257195][ T2546] ? 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) [ 293.257197][ T2546] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 293.257199][ T2546] put_chars (drivers/char/virtio_console.c:1176) [ 293.257201][ T2546] ? __send_to_port (drivers/char/virtio_console.c:654) [ 293.257203][ T2546] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 293.257206][ T2546] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 293.257209][ T2546] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 293.257210][ T2546] ? 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) [ 293.257212][ T2546] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 293.257214][ T2546] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.257216][ T2546] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.257217][ T2546] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 293.257220][ T2546] console_emit_next_record (kernel/printk/printk.c:3183) [ 293.257222][ T2546] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 293.257224][ T2546] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.257226][ T2546] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.257228][ T2546] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.257229][ T2546] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 293.257231][ T2546] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 293.257233][ T2546] console_flush_one_record (kernel/printk/printk.c:3268) [ 293.257235][ T2546] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 293.257238][ T2546] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 293.257240][ T2546] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 293.257241][ T2546] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 293.257243][ T2546] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.257245][ T2546] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 293.257246][ T2546] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 293.257248][ T2546] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 293.257250][ T2546] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 293.257252][ T2546] ? vprintk_emit (kernel/printk/printk.c:2478) [ 293.257254][ T2546] vprintk_emit (kernel/printk/printk.c:2479) [ 293.257256][ T2546] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 293.257258][ T2546] ? _raw_spin_unlock_irq_enable (./include/linux/spinlock_api_smp.h:229 (discriminator 1) kernel/locking/spinlock.c:237 (discriminator 1)) [ 293.257262][ T2546] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 293.257264][ T2546] _printk (kernel/printk/printk.c:2504) [ 293.257267][ T2546] ? snapshot_read.cold (user.c:?) [ 293.257269][ T2546] ? __virt_addr_valid (./include/linux/rcupdate.h:948 ./include/linux/mmzone.h:2276 arch/x86/mm/physaddr.c:54) [ 293.257272][ T2546] ? __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)) [ 293.257274][ T2546] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 293.257277][ T2546] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 293.257279][ T2546] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 293.257280][ T2546] ? netdev_notice (net/core/dev.c:13194) [ 293.257282][ T2546] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 293.257285][ T2546] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 293.257288][ T2546] ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102) [ 293.257292][ T2546] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.257294][ T2546] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 293.257296][ T2546] ? 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) [ 293.257299][ T2546] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 293.257302][ T2546] __dev_change_flags (net/core/dev.c:9821) [ 293.257306][ T2546] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 293.257308][ T2546] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 293.257310][ T2546] ? __kernel_text_address (kernel/extable.c:79) [ 293.257311][ T2546] ? write_profile (profile.c:?) [ 293.257313][ T2546] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 293.257315][ T2546] netif_change_flags (net/core/dev.c:9877) [ 293.257318][ T2546] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 293.257323][ T2546] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 293.257324][ T2546] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 293.257325][ T2546] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.257327][ T2546] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 293.257331][ T2546] ? kasan_save_stack (mm/kasan/common.c:58) [ 293.257334][ T2546] ? kasan_save_stack (mm/kasan/common.c:57) [ 293.257335][ T2546] ? kasan_save_track (mm/kasan/common.c:78) [ 293.257337][ T2546] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 293.257338][ T2546] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 293.257340][ T2546] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 293.257341][ T2546] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 293.257342][ T2546] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 293.257344][ T2546] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 293.257345][ T2546] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 293.257346][ T2546] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 293.257347][ T2546] ? ___sys_sendmsg (net/socket.c:2767) [ 293.257349][ T2546] ? __sys_sendmsg (net/socket.c:2799) [ 293.257351][ T2546] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 293.257353][ T2546] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 293.257356][ T2546] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.257357][ T2546] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 293.257359][ T2546] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.257360][ T2546] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.257362][ T2546] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 293.257364][ T2546] ? __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) [ 293.257366][ T2546] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 293.257367][ T2546] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 293.257369][ T2546] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 293.257371][ T2546] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 293.257373][ T2546] rtnl_newlink (net/core/rtnetlink.c:4215) [ 293.257375][ T2546] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.257377][ T2546] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 293.257378][ T2546] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 293.257380][ T2546] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.257382][ T2546] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 293.257385][ T2546] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 293.257387][ T2546] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 293.257388][ T2546] ? __kernel_text_address (kernel/extable.c:79) [ 293.257389][ T2546] ? write_profile (profile.c:?) [ 293.257391][ T2546] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 293.257392][ T2546] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.257394][ T2546] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.257395][ T2546] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 293.257399][ T2546] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 293.257401][ T2546] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.257402][ T2546] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 293.257404][ T2546] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 293.257405][ T2546] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 293.257407][ T2546] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 293.257408][ T2546] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 293.257411][ T2546] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 293.257412][ T2546] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 293.257414][ T2546] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 293.257415][ T2546] ? netlink_ack (./include/linux/skbuff.h:2718) [ 293.257416][ T2546] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 293.257419][ T2546] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.257421][ T2546] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 293.257423][ T2546] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 293.257425][ T2546] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 293.257426][ T2546] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.257428][ T2546] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.257430][ T2546] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 293.257432][ T2546] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 293.257434][ T2546] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 293.257436][ T2546] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.257437][ T2546] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 293.257439][ T2546] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 293.257441][ T2546] ? copy_msghdr_from_user (net/socket.c:2650) [ 293.257443][ T2546] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 293.257444][ T2546] ? move_addr_to_kernel (net/socket.c:258) [ 293.257446][ T2546] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 293.257448][ T2546] ___sys_sendmsg (net/socket.c:2767) [ 293.257450][ T2546] ? copy_msghdr_from_user (net/socket.c:2619) [ 293.257455][ T2546] __sys_sendmsg (net/socket.c:2799) [ 293.257457][ T2546] ? __sys_sendmsg_sock (net/socket.c:2780) [ 293.257460][ T2546] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.257462][ T2546] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 293.257463][ T2546] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 293.257465][ T2546] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 293.257467][ T2546] RIP: 0033:0x7ff2376f854e [ 293.257469][ T2546] 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 [ 293.257471][ T2546] RSP: 002b:00007ffd357ded20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 293.257475][ T2546] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff2376f854e [ 293.257477][ T2546] RDX: 0000000000000000 RSI: 00007ffd357dedd0 RDI: 0000000000000005 [ 293.257478][ T2546] RBP: 00007ffd357ded30 R08: 0000000000000000 R09: 0000000000000000 [ 293.257479][ T2546] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b0db [ 293.257480][ T2546] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd357df490 | [ 298.522606][ T2561] softirqs last disabled at (0): 0x0 | [ 298.522608][ T2561] Preemption disabled at: | [ 298.522609][ T2561] vprintk_emit (kernel/printk/printk.c:2471) | [ 298.522620][ T2561] Tainted: [W]=WARN [ 298.522621][ T2561] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 298.522623][ T2561] Call Trace: [ 298.522625][ T2561] [ 298.522626][ T2561] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 298.522632][ T2561] ? vprintk_emit (kernel/printk/printk.c:2471) [ 298.522634][ T2561] __might_resched.cold (kernel/sched/core.c:9234) [ 298.522638][ T2561] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 298.522641][ T2561] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.522645][ T2561] __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)) [ 298.522649][ T2561] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 298.522652][ T2561] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 298.522656][ T2561] ? 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) [ 298.522657][ T2561] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 298.522659][ T2561] put_chars (drivers/char/virtio_console.c:1176) [ 298.522661][ T2561] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 298.522663][ T2561] ? __send_to_port (drivers/char/virtio_console.c:654) [ 298.522666][ T2561] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 298.522668][ T2561] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 298.522672][ T2561] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 298.522673][ T2561] ? 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) [ 298.522674][ T2561] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 298.522676][ T2561] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.522678][ T2561] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.522679][ T2561] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 298.522681][ T2561] console_emit_next_record (kernel/printk/printk.c:3183) [ 298.522684][ T2561] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 298.522686][ T2561] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.522688][ T2561] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.522690][ T2561] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.522691][ T2561] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 298.522693][ T2561] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 298.522695][ T2561] console_flush_one_record (kernel/printk/printk.c:3268) [ 298.522697][ T2561] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 298.522700][ T2561] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 298.522701][ T2561] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 298.522703][ T2561] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 298.522705][ T2561] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.522706][ T2561] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 298.522708][ T2561] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 298.522709][ T2561] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 298.522711][ T2561] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 298.522713][ T2561] ? vprintk_emit (kernel/printk/printk.c:2478) [ 298.522715][ T2561] vprintk_emit (kernel/printk/printk.c:2479) [ 298.522717][ T2561] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 298.522719][ T2561] ? _raw_spin_unlock_irq_enable (./include/linux/spinlock_api_smp.h:229 (discriminator 1) kernel/locking/spinlock.c:237 (discriminator 1)) [ 298.522722][ T2561] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 298.522725][ T2561] _printk (kernel/printk/printk.c:2504) [ 298.522729][ T2561] ? snapshot_read.cold (user.c:?) [ 298.522731][ T2561] ? __virt_addr_valid (./include/linux/rcupdate.h:948 ./include/linux/mmzone.h:2276 arch/x86/mm/physaddr.c:54) [ 298.522734][ T2561] ? __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)) [ 298.522735][ T2561] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 298.522738][ T2561] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 298.522740][ T2561] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 298.522742][ T2561] ? netdev_notice (net/core/dev.c:13194) [ 298.522743][ T2561] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 298.522747][ T2561] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 298.522750][ T2561] ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102) [ 298.522753][ T2561] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.522755][ T2561] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 298.522758][ T2561] ? 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) [ 298.522761][ T2561] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 298.522764][ T2561] __dev_change_flags (net/core/dev.c:9821) [ 298.522767][ T2561] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 298.522769][ T2561] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 298.522771][ T2561] ? __kernel_text_address (kernel/extable.c:79) [ 298.522772][ T2561] ? write_profile (profile.c:?) [ 298.522775][ T2561] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 298.522777][ T2561] netif_change_flags (net/core/dev.c:9877) [ 298.522779][ T2561] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 298.522784][ T2561] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 298.522785][ T2561] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 298.522786][ T2561] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.522788][ T2561] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 298.522792][ T2561] ? kasan_save_stack (mm/kasan/common.c:58) [ 298.522795][ T2561] ? kasan_save_stack (mm/kasan/common.c:57) [ 298.522796][ T2561] ? kasan_save_track (mm/kasan/common.c:78) [ 298.522798][ T2561] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 298.522799][ T2561] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 298.522801][ T2561] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 298.522802][ T2561] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 298.522803][ T2561] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 298.522804][ T2561] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 298.522806][ T2561] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 298.522807][ T2561] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 298.522808][ T2561] ? ___sys_sendmsg (net/socket.c:2767) [ 298.522810][ T2561] ? __sys_sendmsg (net/socket.c:2799) [ 298.522812][ T2561] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 298.522814][ T2561] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 298.522817][ T2561] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.522819][ T2561] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 298.522820][ T2561] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.522822][ T2561] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.522823][ T2561] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 298.522826][ T2561] ? __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) [ 298.522827][ T2561] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 298.522828][ T2561] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 298.522830][ T2561] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 298.522832][ T2561] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 298.522834][ T2561] rtnl_newlink (net/core/rtnetlink.c:4215) [ 298.522836][ T2561] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.522838][ T2561] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 298.522839][ T2561] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 298.522841][ T2561] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.522843][ T2561] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 298.522846][ T2561] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 298.522848][ T2561] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 298.522849][ T2561] ? __kernel_text_address (kernel/extable.c:79) [ 298.522850][ T2561] ? write_profile (profile.c:?) [ 298.522851][ T2561] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 298.522853][ T2561] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.522855][ T2561] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.522856][ T2561] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 298.522860][ T2561] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 298.522861][ T2561] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.522863][ T2561] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 298.522864][ T2561] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 298.522866][ T2561] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 298.522868][ T2561] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 298.522869][ T2561] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 298.522871][ T2561] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 298.522873][ T2561] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 298.522874][ T2561] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 298.522876][ T2561] ? netlink_ack (./include/linux/skbuff.h:2718) [ 298.522877][ T2561] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 298.522879][ T2561] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.522881][ T2561] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 298.522883][ T2561] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 298.522885][ T2561] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 298.522887][ T2561] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.522889][ T2561] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.522890][ T2561] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 298.522892][ T2561] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 298.522894][ T2561] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 298.522896][ T2561] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.522898][ T2561] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 298.522900][ T2561] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 298.522901][ T2561] ? copy_msghdr_from_user (net/socket.c:2650) [ 298.522903][ T2561] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 298.522904][ T2561] ? move_addr_to_kernel (net/socket.c:258) [ 298.522906][ T2561] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 298.522908][ T2561] ___sys_sendmsg (net/socket.c:2767) [ 298.522910][ T2561] ? copy_msghdr_from_user (net/socket.c:2619) [ 298.522915][ T2561] __sys_sendmsg (net/socket.c:2799) [ 298.522917][ T2561] ? __sys_sendmsg_sock (net/socket.c:2780) [ 298.522920][ T2561] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.522922][ T2561] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 298.522923][ T2561] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 298.522925][ T2561] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 298.522927][ T2561] RIP: 0033:0x7f9e45c4954e [ 298.522928][ T2561] 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 [ 298.522930][ T2561] RSP: 002b:00007ffe2a17f3c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 298.522934][ T2561] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9e45c4954e [ 298.522936][ T2561] RDX: 0000000000000000 RSI: 00007ffe2a17f470 RDI: 0000000000000005 [ 298.522936][ T2561] RBP: 00007ffe2a17f3d0 R08: 0000000000000000 R09: 0000000000000000 [ 298.522937][ T2561] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b0e0 [ 298.522938][ T2561] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe2a17fb30 | [ 300.875029][ T2588] softirqs last disabled at (0): 0x0 | [ 300.875031][ T2588] Preemption disabled at: | [ 300.875032][ T2588] vprintk_emit (kernel/printk/printk.c:2471) | [ 300.875043][ T2588] Tainted: [W]=WARN [ 300.875044][ T2588] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 300.875046][ T2588] Call Trace: [ 300.875047][ T2588] [ 300.875049][ T2588] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 300.875054][ T2588] ? vprintk_emit (kernel/printk/printk.c:2471) [ 300.875056][ T2588] __might_resched.cold (kernel/sched/core.c:9234) [ 300.875060][ T2588] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 300.875061][ T2588] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 300.875065][ T2588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.875069][ T2588] __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)) [ 300.875072][ T2588] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 300.875075][ T2588] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 300.875079][ T2588] ? 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) [ 300.875080][ T2588] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 300.875082][ T2588] put_chars (drivers/char/virtio_console.c:1176) [ 300.875085][ T2588] ? __send_to_port (drivers/char/virtio_console.c:654) [ 300.875086][ T2588] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 300.875089][ T2588] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 300.875092][ T2588] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 300.875093][ T2588] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 300.875097][ T2588] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 300.875098][ T2588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.875100][ T2588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.875102][ T2588] console_emit_next_record (kernel/printk/printk.c:3183) [ 300.875108][ T2588] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 300.875110][ T2588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.875111][ T2588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.875113][ T2588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.875115][ T2588] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.875117][ T2588] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 300.875118][ T2588] console_flush_one_record (kernel/printk/printk.c:3268) [ 300.875121][ T2588] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 300.875123][ T2588] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 300.875125][ T2588] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.875126][ T2588] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 300.875128][ T2588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.875130][ T2588] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 300.875131][ T2588] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 300.875132][ T2588] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 300.875135][ T2588] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 300.875137][ T2588] ? vprintk_emit (kernel/printk/printk.c:2478) [ 300.875139][ T2588] vprintk_emit (kernel/printk/printk.c:2479) [ 300.875141][ T2588] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 300.875143][ T2588] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 300.875146][ T2588] _printk (kernel/printk/printk.c:2504) [ 300.875149][ T2588] ? snapshot_read.cold (user.c:?) [ 300.875151][ T2588] ? __virt_addr_valid (./include/linux/rcupdate.h:948 ./include/linux/mmzone.h:2276 arch/x86/mm/physaddr.c:54) [ 300.875154][ T2588] ? __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)) [ 300.875156][ T2588] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 300.875158][ T2588] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 300.875160][ T2588] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 300.875162][ T2588] ? netdev_notice (net/core/dev.c:13194) [ 300.875163][ T2588] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 300.875166][ T2588] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 300.875168][ T2588] ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102) [ 300.875171][ T2588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.875173][ T2588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.875175][ T2588] ? 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) [ 300.875178][ T2588] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 300.875180][ T2588] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 300.875183][ T2588] __dev_change_flags (net/core/dev.c:9834) [ 300.875186][ T2588] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 300.875188][ T2588] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 300.875190][ T2588] ? __kernel_text_address (kernel/extable.c:79) [ 300.875191][ T2588] ? write_profile (profile.c:?) [ 300.875193][ T2588] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 300.875196][ T2588] netif_change_flags (net/core/dev.c:9877) [ 300.875198][ T2588] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 300.875202][ T2588] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 300.875204][ T2588] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 300.875205][ T2588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.875206][ T2588] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 300.875210][ T2588] ? kasan_save_stack (mm/kasan/common.c:58) [ 300.875213][ T2588] ? kasan_save_stack (mm/kasan/common.c:57) [ 300.875214][ T2588] ? kasan_save_track (mm/kasan/common.c:78) [ 300.875216][ T2588] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 300.875217][ T2588] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 300.875219][ T2588] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 300.875226][ T2588] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 300.875228][ T2588] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 300.875229][ T2588] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 300.875230][ T2588] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 300.875232][ T2588] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 300.875234][ T2588] ? ___sys_sendmsg (net/socket.c:2767) [ 300.875236][ T2588] ? __sys_sendmsg (net/socket.c:2799) [ 300.875238][ T2588] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 300.875240][ T2588] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 300.875242][ T2588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.875244][ T2588] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.875246][ T2588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.875247][ T2588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.875249][ T2588] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 300.875251][ T2588] ? __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) [ 300.875253][ T2588] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 300.875255][ T2588] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 300.875256][ T2588] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 300.875258][ T2588] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 300.875260][ T2588] rtnl_newlink (net/core/rtnetlink.c:4215) [ 300.875262][ T2588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.875264][ T2588] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 300.875265][ T2588] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.875267][ T2588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.875269][ T2588] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 300.875272][ T2588] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 300.875273][ T2588] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 300.875275][ T2588] ? __kernel_text_address (kernel/extable.c:79) [ 300.875276][ T2588] ? write_profile (profile.c:?) [ 300.875277][ T2588] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 300.875278][ T2588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.875280][ T2588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.875282][ T2588] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 300.875285][ T2588] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.875287][ T2588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.875288][ T2588] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 300.875290][ T2588] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 300.875291][ T2588] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 300.875293][ T2588] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 300.875294][ T2588] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 300.875296][ T2588] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 300.875298][ T2588] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 300.875299][ T2588] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 300.875301][ T2588] ? netlink_ack (./include/linux/skbuff.h:2718) [ 300.875302][ T2588] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 300.875304][ T2588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.875306][ T2588] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 300.875308][ T2588] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 300.875310][ T2588] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 300.875312][ T2588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.875313][ T2588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.875315][ T2588] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.875317][ T2588] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 300.875319][ T2588] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 300.875321][ T2588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.875322][ T2588] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 300.875324][ T2588] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 300.875326][ T2588] ? copy_msghdr_from_user (net/socket.c:2650) [ 300.875327][ T2588] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 300.875329][ T2588] ? move_addr_to_kernel (net/socket.c:258) [ 300.875330][ T2588] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 300.875333][ T2588] ___sys_sendmsg (net/socket.c:2767) [ 300.875335][ T2588] ? copy_msghdr_from_user (net/socket.c:2619) [ 300.875339][ T2588] __sys_sendmsg (net/socket.c:2799) [ 300.875341][ T2588] ? __sys_sendmsg_sock (net/socket.c:2780) [ 300.875344][ T2588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.875346][ T2588] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 300.875347][ T2588] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 300.875349][ T2588] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 300.875351][ T2588] RIP: 0033:0x7f5dd1a8e54e [ 300.875367][ T2588] 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 [ 300.875369][ T2588] RSP: 002b:00007ffe8d628100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 300.875373][ T2588] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5dd1a8e54e [ 300.875375][ T2588] RDX: 0000000000000000 RSI: 00007ffe8d6281b0 RDI: 0000000000000005 [ 300.875375][ T2588] RBP: 00007ffe8d628110 R08: 0000000000000000 R09: 0000000000000000 [ 300.875376][ T2588] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b0e3 [ 300.875377][ T2588] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe8d628870 | [ 306.185667][ T2603] softirqs last disabled at (0): 0x0 | [ 306.185670][ T2603] Preemption disabled at: | [ 306.185671][ T2603] vprintk_emit (kernel/printk/printk.c:2471) | [ 306.185686][ T2603] Tainted: [W]=WARN [ 306.185688][ T2603] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 306.185690][ T2603] Call Trace: [ 306.185692][ T2603] [ 306.185694][ T2603] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 306.185700][ T2603] ? vprintk_emit (kernel/printk/printk.c:2471) [ 306.185703][ T2603] __might_resched.cold (kernel/sched/core.c:9234) [ 306.185708][ T2603] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 306.185710][ T2603] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 306.185715][ T2603] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 306.185720][ T2603] __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)) [ 306.185724][ T2603] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 306.185728][ T2603] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 306.185733][ T2603] ? 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) [ 306.185735][ T2603] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 306.185738][ T2603] put_chars (drivers/char/virtio_console.c:1176) [ 306.185741][ T2603] ? __send_to_port (drivers/char/virtio_console.c:654) [ 306.185745][ T2603] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 306.185749][ T2603] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 306.185753][ T2603] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 306.185755][ T2603] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 306.185760][ T2603] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 306.185762][ T2603] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 306.185764][ T2603] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 306.185768][ T2603] console_emit_next_record (kernel/printk/printk.c:3183) [ 306.185772][ T2603] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 306.185775][ T2603] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 306.185778][ T2603] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 306.185780][ T2603] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 306.185782][ T2603] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 306.185786][ T2603] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 306.185788][ T2603] console_flush_one_record (kernel/printk/printk.c:3268) [ 306.185792][ T2603] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 306.185796][ T2603] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 306.185799][ T2603] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 306.185801][ T2603] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 306.185804][ T2603] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 306.185806][ T2603] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 306.185808][ T2603] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 306.185811][ T2603] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 306.185814][ T2603] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 306.185817][ T2603] ? vprintk_emit (kernel/printk/printk.c:2478) [ 306.185820][ T2603] vprintk_emit (kernel/printk/printk.c:2479) [ 306.185824][ T2603] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 306.185826][ T2603] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 306.185831][ T2603] _printk (kernel/printk/printk.c:2504) [ 306.185835][ T2603] ? snapshot_read.cold (user.c:?) [ 306.185838][ T2603] ? __virt_addr_valid (./include/linux/rcupdate.h:948 ./include/linux/mmzone.h:2276 arch/x86/mm/physaddr.c:54) [ 306.185842][ T2603] ? __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)) [ 306.185845][ T2603] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 306.185849][ T2603] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 306.185852][ T2603] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 306.185854][ T2603] ? netdev_notice (net/core/dev.c:13194) [ 306.185857][ T2603] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 306.185861][ T2603] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 306.185864][ T2603] ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102) [ 306.185868][ T2603] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 306.185871][ T2603] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 306.185873][ T2603] ? 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) [ 306.185877][ T2603] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 306.185881][ T2603] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 306.185885][ T2603] __dev_change_flags (net/core/dev.c:9834) [ 306.185890][ T2603] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 306.185892][ T2603] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 306.185895][ T2603] ? __kernel_text_address (kernel/extable.c:79) [ 306.185897][ T2603] ? write_profile (profile.c:?) [ 306.185900][ T2603] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 306.185904][ T2603] netif_change_flags (net/core/dev.c:9877) [ 306.185908][ T2603] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 306.185913][ T2603] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 306.185916][ T2603] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 306.185918][ T2603] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 306.185921][ T2603] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 306.185926][ T2603] ? kasan_save_stack (mm/kasan/common.c:58) [ 306.185929][ T2603] ? kasan_save_stack (mm/kasan/common.c:57) [ 306.185932][ T2603] ? kasan_save_track (mm/kasan/common.c:78) [ 306.185934][ T2603] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 306.185936][ T2603] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 306.185939][ T2603] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 306.185941][ T2603] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 306.185942][ T2603] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 306.185945][ T2603] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 306.185947][ T2603] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 306.185949][ T2603] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 306.185953][ T2603] ? ___sys_sendmsg (net/socket.c:2767) [ 306.185955][ T2603] ? __sys_sendmsg (net/socket.c:2799) [ 306.185957][ T2603] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 306.185960][ T2603] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 306.185964][ T2603] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 306.185967][ T2603] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 306.185969][ T2603] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 306.185972][ T2603] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 306.185975][ T2603] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 306.185978][ T2603] ? __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) [ 306.185981][ T2603] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 306.185983][ T2603] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 306.185986][ T2603] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 306.185990][ T2603] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 306.185993][ T2603] rtnl_newlink (net/core/rtnetlink.c:4215) [ 306.185997][ T2603] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 306.185999][ T2603] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 306.186001][ T2603] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 306.186004][ T2603] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 306.186007][ T2603] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 306.186011][ T2603] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 306.186014][ T2603] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 306.186016][ T2603] ? __kernel_text_address (kernel/extable.c:79) [ 306.186018][ T2603] ? write_profile (profile.c:?) [ 306.186020][ T2603] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 306.186022][ T2603] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 306.186024][ T2603] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 306.186027][ T2603] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 306.186032][ T2603] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 306.186034][ T2603] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 306.186037][ T2603] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 306.186039][ T2603] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 306.186042][ T2603] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 306.186044][ T2603] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 306.186046][ T2603] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 306.186051][ T2603] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 306.186053][ T2603] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 306.186055][ T2603] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 306.186058][ T2603] ? netlink_ack (./include/linux/skbuff.h:2718) [ 306.186060][ T2603] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 306.186064][ T2603] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 306.186067][ T2603] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 306.186070][ T2603] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 306.186073][ T2603] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 306.186076][ T2603] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 306.186078][ T2603] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 306.186081][ T2603] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 306.186084][ T2603] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 306.186087][ T2603] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 306.186090][ T2603] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 306.186093][ T2603] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 306.186096][ T2603] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 306.186098][ T2603] ? copy_msghdr_from_user (net/socket.c:2650) [ 306.186101][ T2603] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 306.186106][ T2603] ? move_addr_to_kernel (net/socket.c:258) [ 306.186109][ T2603] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 306.186113][ T2603] ___sys_sendmsg (net/socket.c:2767) [ 306.186116][ T2603] ? copy_msghdr_from_user (net/socket.c:2619) [ 306.186124][ T2603] __sys_sendmsg (net/socket.c:2799) [ 306.186127][ T2603] ? __sys_sendmsg_sock (net/socket.c:2780) [ 306.186132][ T2603] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 306.186135][ T2603] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 306.186137][ T2603] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 306.186140][ T2603] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 306.186143][ T2603] RIP: 0033:0x7ff8a980354e [ 306.186146][ T2603] 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 [ 306.186149][ T2603] RSP: 002b:00007ffd10d37710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 306.186155][ T2603] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff8a980354e [ 306.186157][ T2603] RDX: 0000000000000000 RSI: 00007ffd10d377c0 RDI: 0000000000000005 [ 306.186159][ T2603] RBP: 00007ffd10d37720 R08: 0000000000000000 R09: 0000000000000000 [ 306.186161][ T2603] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b0e8 [ 306.186162][ T2603] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd10d37e80 | [ 309.344117][ T606] softirqs last disabled at (0): 0x0 | [ 309.344121][ T606] Preemption disabled at: | [ 309.344121][ T606] vprintk_emit (kernel/printk/printk.c:2471) | [ 309.344133][ T606] Tainted: [W]=WARN [ 309.344134][ T606] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 309.344136][ T606] Workqueue: events netdev_work_proc [ 309.344142][ T606] Call Trace: [ 309.344143][ T606] [ 309.344145][ T606] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 309.344150][ T606] ? vprintk_emit (kernel/printk/printk.c:2471) [ 309.344152][ T606] __might_resched.cold (kernel/sched/core.c:9234) [ 309.344156][ T606] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 309.344159][ T606] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 309.344163][ T606] __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)) [ 309.344166][ T606] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 309.344169][ T606] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 309.344173][ T606] ? 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) [ 309.344175][ T606] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 309.344177][ T606] put_chars (drivers/char/virtio_console.c:1176) [ 309.344179][ T606] ? __send_to_port (drivers/char/virtio_console.c:654) [ 309.344181][ T606] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 309.344183][ T606] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 309.344187][ T606] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 309.344188][ T606] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 309.344190][ T606] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 309.344192][ T606] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 309.344194][ T606] console_emit_next_record (kernel/printk/printk.c:3183) [ 309.344197][ T606] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 309.344199][ T606] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 309.344200][ T606] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 309.344202][ T606] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 309.344204][ T606] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 309.344206][ T606] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 309.344208][ T606] console_flush_one_record (kernel/printk/printk.c:3268) [ 309.344210][ T606] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 309.344213][ T606] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 309.344214][ T606] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 309.344216][ T606] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 309.344217][ T606] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 309.344219][ T606] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 309.344221][ T606] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 309.344222][ T606] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 309.344224][ T606] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 309.344226][ T606] ? vprintk_emit (kernel/printk/printk.c:2478) [ 309.344228][ T606] vprintk_emit (kernel/printk/printk.c:2479) [ 309.344231][ T606] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 309.344233][ T606] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 309.344235][ T606] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 309.344236][ T606] _printk (kernel/printk/printk.c:2504) [ 309.344240][ T606] ? snapshot_read.cold (user.c:?) [ 309.344242][ T606] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 309.344244][ T606] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 309.344246][ T606] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 309.344249][ T606] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 309.344250][ T606] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 309.344252][ T606] ? netdev_notice (net/core/dev.c:13194) [ 309.344254][ T606] ? __unwind_start (arch/x86/kernel/unwind_orc.c:787) [ 309.344256][ T606] ? 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) [ 309.344263][ T606] ? 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) [ 309.344267][ T606] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 309.344270][ T606] netif_rx_mode_run (net/core/dev_addr_lists.c:1314) [ 309.344272][ T606] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 309.344276][ T606] ? netif_rx_mode_cancel_retry (net/core/dev_addr_lists.c:1274) [ 309.344277][ T606] ? 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) [ 309.344279][ T606] ? ref_tracker_free (lib/ref_tracker.c:339) [ 309.344283][ T606] ? ref_tracker_alloc (lib/ref_tracker.c:283) [ 309.344284][ T606] ? netdev_work_proc (./include/linux/netdevice.h:4528 ./include/linux/netdevice.h:4557 ./include/linux/netdevice.h:4552 net/core/netdev_work.c:152) [ 309.344285][ T606] ? netdev_work_proc (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/core/netdev_work.c:164) [ 309.344287][ T606] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 309.344289][ T606] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 309.344291][ T606] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 309.344293][ T606] netdev_work_proc (net/core/netdev_work.c:125 net/core/netdev_work.c:171) [ 309.344295][ T606] ? netdev_work_sched (net/core/netdev_work.c:82) [ 309.344297][ T606] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 309.344298][ T606] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 309.344300][ T606] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 309.344302][ T606] process_one_work (kernel/workqueue.c:3387) [ 309.344306][ T606] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 309.344307][ T606] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 309.344309][ T606] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 309.344312][ T606] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 309.344314][ T606] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 309.344316][ T606] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 309.344318][ T606] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 309.344319][ T606] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 309.344321][ T606] kthread (kernel/kthread.c:436) [ 309.344323][ T606] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 309.344325][ T606] ? kthread_affine_preferred (kernel/kthread.c:857) [ 309.344326][ T606] ret_from_fork (arch/x86/kernel/process.c:158) [ 309.344329][ T606] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 309.344331][ T606] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 309.344334][ T606] ? 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 neigh_managed_work:netif_rx_mode_run: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 dev_uc_add:dev_uc_add:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars neigh_managed_work:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars