====================================== | [ 9.054786][ T192] softirqs last disabled at (36819): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.054788][ T192] Preemption disabled at: | [ 9.054789][ T192] 0x0 | [ 9.054799][ T192] Tainted: [W]=WARN [ 9.054800][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.054802][ T192] Call Trace: [ 9.054803][ T192] [ 9.054805][ T192] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.054811][ T192] __might_resched.cold (kernel/sched/core.c:9234) [ 9.054815][ T192] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.054820][ T192] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.054825][ T192] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 9.054827][ T192] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.054833][ T192] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 9.054835][ T192] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.054839][ T192] put_chars (drivers/char/virtio_console.c:1176) [ 9.054841][ T192] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.054843][ T192] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.054848][ T192] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.054853][ T192] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.054859][ T192] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.054861][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.054864][ T192] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.054868][ T192] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.054872][ T192] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.054873][ T192] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 9.054876][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.054879][ T192] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.054883][ T192] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.054887][ T192] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.054888][ T192] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.054894][ T192] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.054896][ T192] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.054898][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.054900][ T192] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.054904][ T192] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.054906][ T192] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.054909][ T192] vprintk_emit (kernel/printk/printk.c:2479) [ 9.054912][ T192] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.054916][ T192] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.054919][ T192] _printk (kernel/printk/printk.c:2504) [ 9.054923][ T192] ? snapshot_read.cold (user.c:?) [ 9.054926][ T192] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.054928][ T192] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.054932][ T192] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.054935][ T192] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.054939][ T192] ? exit_notify (kernel/exit.c:780) [ 9.054941][ T192] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.054943][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.054947][ T192] do_group_exit (kernel/exit.c:1151) [ 9.054950][ T192] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.054952][ T192] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.054954][ T192] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.054958][ T192] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.054961][ T192] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.054963][ T192] RIP: 0033:0x7f13144e91b8 [ 9.054965][ T192] Code: Unable to access opcode bytes at 0x7f13144e918e. Code starting with the faulting instruction =========================================== [ 9.054966][ T192] RSP: 002b:00007ffe3a553de8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.054969][ T192] RAX: ffffffffffffffda RBX: 00007f1314619f88 RCX: 00007f13144e91b8 [ 9.054970][ T192] RDX: 00007f1314233fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.054971][ T192] RBP: 00007ffe3a553e40 R08: 0000000000000000 R09: 0000000000008010 [ 9.054972][ T192] R10: 00007ffe3a553c00 R11: 0000000000000246 R12: 0000000000000001 [ 9.054973][ T192] R13: 0000000000000000 R14: 00007f1314618680 R15: 00007f1314619fa0 | [ 10.637072][ T257] softirqs last disabled at (21136): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 10.637074][ T257] Preemption disabled at: | [ 10.637075][ T257] vprintk_emit (kernel/printk/printk.c:2471) | [ 10.637084][ T257] Tainted: [W]=WARN [ 10.637084][ T257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.637086][ T257] Call Trace: [ 10.637088][ T257] [ 10.637089][ T257] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.637095][ T257] ? vprintk_emit (kernel/printk/printk.c:2471) [ 10.637097][ T257] __might_resched.cold (kernel/sched/core.c:9234) [ 10.637101][ T257] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.637105][ T257] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.637111][ T257] __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)) [ 10.637113][ T257] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.637119][ T257] ? 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) [ 10.637121][ T257] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.637124][ T257] put_chars (drivers/char/virtio_console.c:1176) [ 10.637127][ T257] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.637131][ T257] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 10.637135][ T257] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.637138][ T257] ? mark_usage (kernel/locking/lockdep.c:4690) [ 10.637140][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.637141][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.637145][ T257] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.637147][ T257] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 10.637150][ T257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.637154][ T257] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.637157][ T257] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.637161][ T257] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.637163][ T257] ? 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)) [ 10.637166][ T257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.637168][ T257] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.637172][ T257] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.637176][ T257] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.637178][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.637183][ T257] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.637185][ T257] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.637187][ T257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.637189][ T257] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.637193][ T257] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.637195][ T257] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.637198][ T257] vprintk_emit (kernel/printk/printk.c:2479) [ 10.637201][ T257] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.637204][ T257] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.637205][ T257] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 10.637210][ T257] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 10.637213][ T257] _printk (kernel/printk/printk.c:2504) [ 10.637216][ T257] ? snapshot_read.cold (user.c:?) [ 10.637220][ T257] ? br_multicast_flood (??:?) bridge [ 10.637232][ T257] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 10.637233][ T257] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 10.637234][ T257] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 10.637239][ T257] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 10.637248][ T257] br_init_port (net/bridge/br_stp_if.c:39) bridge [ 10.637257][ T257] new_nbp (net/bridge/br_if.c:449) bridge [ 10.637265][ T257] br_add_if (net/bridge/br_if.c:592) bridge [ 10.637272][ T257] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 10.637276][ T257] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.637279][ T257] ? __kernel_text_address (kernel/extable.c:79) [ 10.637283][ T257] do_set_master (net/core/rtnetlink.c:3071) [ 10.637287][ T257] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 10.637291][ T257] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 10.637294][ T257] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 10.637295][ T257] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.637297][ T257] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.637301][ T257] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.637303][ T257] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.637305][ T257] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.637308][ T257] ? kasan_save_stack (mm/kasan/common.c:58) [ 10.637310][ T257] ? kasan_save_stack (mm/kasan/common.c:57) [ 10.637312][ T257] ? kasan_save_track (mm/kasan/common.c:78) [ 10.637315][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.637317][ T257] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 10.637319][ T257] ? ___sys_sendmsg (net/socket.c:2757) [ 10.637324][ T257] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.637326][ T257] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 10.637328][ T257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.637331][ T257] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.637332][ T257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.637334][ T257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.637336][ T257] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 10.637340][ T257] ? __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) [ 10.637342][ T257] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 10.637344][ T257] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 10.637347][ T257] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 10.637349][ T257] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.637354][ T257] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 10.637359][ T257] rtnl_newlink (net/core/rtnetlink.c:4215) [ 10.637364][ T257] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.637366][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.637370][ T257] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.637372][ T257] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.637374][ T257] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.637376][ T257] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.637379][ T257] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.637381][ T257] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 10.637384][ T257] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.637386][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.637390][ T257] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.637392][ T257] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.637395][ T257] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 10.637397][ T257] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.637399][ T257] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.637405][ T257] ? 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)) [ 10.637407][ T257] ? 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)) [ 10.637411][ T257] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.637415][ T257] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.637417][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.637421][ T257] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 10.637425][ T257] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 10.637429][ T257] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 10.637434][ T257] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 10.637436][ T257] ? copy_msghdr_from_user (net/socket.c:2650) [ 10.637440][ T257] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 10.637442][ T257] ? move_addr_to_kernel (net/socket.c:258) [ 10.637454][ T257] ___sys_sendmsg (net/socket.c:2767) [ 10.637457][ T257] ? copy_msghdr_from_user (net/socket.c:2619) [ 10.637473][ T257] __sys_sendmsg (net/socket.c:2799) [ 10.637475][ T257] ? __sys_sendmsg_sock (net/socket.c:2780) [ 10.637482][ T257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.637485][ T257] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.637488][ T257] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.637490][ T257] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.637493][ T257] RIP: 0033:0x7f63328cc54e [ 10.637496][ T257] 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 [ 10.637498][ T257] RSP: 002b:00007fff3701c5a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.637500][ T257] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f63328cc54e [ 10.637502][ T257] RDX: 0000000000000000 RSI: 00007fff3701c650 RDI: 0000000000000005 [ 10.637503][ T257] RBP: 00007fff3701c5b0 R08: 0000000000000000 R09: 0000000000000000 [ 10.637503][ T257] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90da5b [ 10.637504][ T257] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff3701cd10 | [ 13.131730][ T359] softirqs last disabled at (12640): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 13.131732][ T359] Preemption disabled at: | [ 13.131733][ T359] vprintk_emit (kernel/printk/printk.c:2471) | [ 13.131742][ T359] Tainted: [W]=WARN [ 13.131743][ T359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.131745][ T359] Call Trace: [ 13.131746][ T359] [ 13.131748][ T359] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.131754][ T359] ? vprintk_emit (kernel/printk/printk.c:2471) [ 13.131756][ T359] __might_resched.cold (kernel/sched/core.c:9234) [ 13.131763][ T359] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.131767][ T359] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.131773][ T359] __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)) [ 13.131775][ T359] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.131781][ T359] ? 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) [ 13.131783][ T359] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.131787][ T359] put_chars (drivers/char/virtio_console.c:1176) [ 13.131789][ T359] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 13.131791][ T359] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.131794][ T359] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.131799][ T359] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.131801][ T359] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.131805][ T359] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.131808][ T359] ? mark_usage (kernel/locking/lockdep.c:4690) [ 13.131810][ T359] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.131811][ T359] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.131815][ T359] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.131818][ T359] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 13.131821][ T359] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.131823][ T359] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.131827][ T359] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.131832][ T359] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.131833][ T359] ? 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)) [ 13.131837][ T359] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.131839][ T359] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.131843][ T359] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.131848][ T359] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.131849][ T359] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.131855][ T359] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.131858][ T359] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.131860][ T359] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.131862][ T359] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.131866][ T359] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.131867][ T359] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.131871][ T359] vprintk_emit (kernel/printk/printk.c:2479) [ 13.131875][ T359] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.131877][ T359] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.131880][ T359] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 13.131884][ T359] _printk (kernel/printk/printk.c:2504) [ 13.131888][ T359] ? snapshot_read.cold (user.c:?) [ 13.131892][ T359] ? br_multicast_flood (??:?) bridge [ 13.131905][ T359] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 13.131906][ T359] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 13.131908][ T359] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 13.131912][ T359] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 13.131923][ T359] br_init_port (net/bridge/br_stp_if.c:39) bridge [ 13.131931][ T359] new_nbp (net/bridge/br_if.c:449) bridge [ 13.131940][ T359] br_add_if (net/bridge/br_if.c:592) bridge [ 13.131947][ T359] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 13.131952][ T359] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 13.131955][ T359] ? __kernel_text_address (kernel/extable.c:79) [ 13.131959][ T359] do_set_master (net/core/rtnetlink.c:3071) [ 13.131963][ T359] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 13.131967][ T359] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 13.131970][ T359] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 13.131971][ T359] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 13.131973][ T359] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.131977][ T359] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.131979][ T359] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.131981][ T359] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.131984][ T359] ? kasan_save_stack (mm/kasan/common.c:58) [ 13.131987][ T359] ? kasan_save_stack (mm/kasan/common.c:57) [ 13.131989][ T359] ? kasan_save_track (mm/kasan/common.c:78) [ 13.131991][ T359] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.131993][ T359] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 13.131996][ T359] ? ___sys_sendmsg (net/socket.c:2757) [ 13.132001][ T359] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.132003][ T359] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 13.132005][ T359] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.132008][ T359] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.132009][ T359] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.132011][ T359] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.132014][ T359] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 13.132018][ T359] ? __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) [ 13.132026][ T359] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 13.132028][ T359] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 13.132032][ T359] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 13.132033][ T359] ? nla_get_range_signed (lib/nlattr.c:270) [ 13.132038][ T359] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 13.132044][ T359] rtnl_newlink (net/core/rtnetlink.c:4215) [ 13.132049][ T359] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 13.132051][ T359] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.132055][ T359] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.132057][ T359] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.132059][ T359] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 13.132061][ T359] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.132065][ T359] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 13.132067][ T359] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 13.132070][ T359] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.132071][ T359] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.132076][ T359] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.132078][ T359] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.132081][ T359] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 13.132083][ T359] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.132086][ T359] ? netlink_ack (./include/linux/skbuff.h:2718) [ 13.132092][ T359] ? 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)) [ 13.132093][ T359] ? 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)) [ 13.132098][ T359] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.132101][ T359] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.132104][ T359] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.132108][ T359] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 13.132112][ T359] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 13.132116][ T359] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 13.132121][ T359] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 13.132123][ T359] ? copy_msghdr_from_user (net/socket.c:2650) [ 13.132126][ T359] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 13.132127][ T359] ? move_addr_to_kernel (net/socket.c:258) [ 13.132135][ T359] ___sys_sendmsg (net/socket.c:2767) [ 13.132138][ T359] ? copy_msghdr_from_user (net/socket.c:2619) [ 13.132153][ T359] __sys_sendmsg (net/socket.c:2799) [ 13.132156][ T359] ? __sys_sendmsg_sock (net/socket.c:2780) [ 13.132162][ T359] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.132166][ T359] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.132168][ T359] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 13.132172][ T359] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.132174][ T359] RIP: 0033:0x7feb1cdeb54e [ 13.132177][ T359] 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 [ 13.132179][ T359] RSP: 002b:00007ffeb457d0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.132182][ T359] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007feb1cdeb54e [ 13.132183][ T359] RDX: 0000000000000000 RSI: 00007ffeb457d180 RDI: 0000000000000005 [ 13.132184][ T359] RBP: 00007ffeb457d0e0 R08: 0000000000000000 R09: 0000000000000000 [ 13.132185][ T359] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90da5d [ 13.132186][ T359] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeb457d840 | [ 13.995434][ C0] | [ 13.995434][ C0] | [ 13.995434][ C0] stack backtrace: | [ 13.995442][ C0] Tainted: [W]=WARN [ 13.995443][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.995445][ C0] Workqueue: mld mld_ifc_work [ 13.995449][ C0] Call Trace: [ 13.995451][ C0] [ 13.995452][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.995456][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 13.995458][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 13.995461][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 13.995463][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 13.995465][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 13.995467][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.995468][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 13.995470][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.995474][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.995476][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 13.995477][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 13.995479][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 13.995481][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.995482][ C0] ? 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)) [ 13.995484][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.995486][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.995488][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.995490][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.995492][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.995494][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.995496][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.995498][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.995499][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.995501][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.995503][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.995505][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 13.995507][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.995509][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.995511][ C0] _printk (kernel/printk/printk.c:2504) [ 13.995513][ C0] ? snapshot_read.cold (user.c:?) [ 13.995514][ C0] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 13.995517][ C0] ? fdb_notify.isra.0 (net/bridge/br_fdb.c:181) bridge [ 13.995524][ C0] ? idr_get_free (??:?) [ 13.995526][ C0] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.995528][ C0] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.995530][ C0] br_fdb_update.cold (net/bridge/br_fdb.c:987 (discriminator 1)) bridge [ 13.995537][ C0] ? br_fdb_add_local (net/bridge/br_fdb.c:964) bridge [ 13.995543][ C0] ? __allowed_ingress (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:612) bridge [ 13.995552][ C0] ? br_allowed_ingress (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:657) bridge [ 13.995559][ C0] br_handle_frame_finish (net/bridge/br_input.c:144 (discriminator 1)) bridge [ 13.995566][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.995567][ C0] ? br_handle_local_finish (net/bridge/br_input.c:265) bridge [ 13.995573][ C0] ? vxlan_rcv (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/vxlan/vxlan_core.c:1804 (discriminator 2)) vxlan [ 13.995579][ C0] ? mark_usage (kernel/locking/lockdep.c:4690) [ 13.995580][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.995582][ C0] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge [ 13.995589][ C0] ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge [ 13.995597][ C0] __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151) [ 13.995600][ C0] ? __udp4_lib_lookup (net/ipv4/udp.c:714) [ 13.995603][ C0] ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan [ 13.995606][ C0] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390) [ 13.995608][ C0] ? do_xdp_generic (net/core/dev.c:5732) [ 13.995610][ C0] ? udp_unicast_rcv_skb (net/ipv4/udp.c:2578) [ 13.995611][ C0] ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3)) [ 13.995613][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.995615][ C0] ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1)) [ 13.995617][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.995618][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.995620][ C0] __netif_receive_skb_list_core (net/core/dev.c:6339) [ 13.995622][ C0] ? __netif_receive_skb_core.constprop.0 (./include/linux/filter.h:885 (discriminator 1)) [ 13.995624][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.995625][ C0] ? netif_receive_skb_list_internal (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/core/dev.c:6482 (discriminator 2)) [ 13.995628][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.995630][ C0] netif_receive_skb_list_internal (net/core/dev.c:6406 net/core/dev.c:6497) [ 13.995631][ C0] ? mark_usage (kernel/locking/lockdep.c:4690) [ 13.995633][ C0] ? process_backlog (net/core/dev.c:6752 (discriminator 28)) [ 13.995635][ C0] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.995636][ C0] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.995638][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.995640][ C0] napi_complete_done (./include/net/gro.h:523 ./include/net/gro.h:519 ./include/net/gro.h:531 net/core/dev.c:6865) [ 13.995642][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.995643][ C0] ? netif_receive_skb_list (net/core/dev.c:6551) [ 13.995645][ C0] ? gro_cell_poll (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/gro_cells.c:68 (discriminator 2)) [ 13.995647][ C0] gro_cell_poll (net/core/gro_cells.c:76) [ 13.995650][ C0] __napi_poll (net/core/dev.c:7787) [ 13.995652][ C0] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 13.995654][ C0] ? __napi_poll (./include/net/gro.h:507) [ 13.995657][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.995658][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.995661][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 13.995664][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.995665][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 13.995667][ C0] handle_softirqs (kernel/softirq.c:645) [ 13.995669][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 13.995670][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 13.995672][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 13.995674][ C0] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 13.995675][ C0] [ 13.995675][ C0] [ 13.995676][ C0] __local_bh_enable_ip (kernel/softirq.c:473) [ 13.995678][ C0] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 13.995680][ C0] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 13.995682][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.995683][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.995685][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.995686][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.995688][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 13.995689][ C0] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 13.995692][ C0] ? neigh_hh_output (./include/net/neighbour.h:525) [ 13.995694][ C0] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 13.995696][ C0] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 13.995697][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.995698][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.995700][ C0] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2)) [ 13.995703][ C0] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 13.995704][ C0] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 13.995706][ C0] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 13.995707][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.995709][ C0] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 13.995711][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 13.995713][ C0] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 13.995714][ C0] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 13.995716][ C0] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 13.995718][ C0] mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4)) [ 13.995720][ C0] ? mld_dad_start_work (net/ipv6/mcast.c:1133) [ 13.995722][ C0] ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148) [ 13.995724][ C0] mld_ifc_work (net/ipv6/mcast.c:2711) [ 13.995726][ C0] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 13.995728][ C0] process_one_work (kernel/workqueue.c:3387) [ 13.995730][ C0] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 13.995732][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.995735][ C0] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 13.995737][ C0] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 13.995738][ C0] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 13.995740][ C0] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 13.995742][ C0] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 13.995743][ C0] kthread (kernel/kthread.c:436) [ 13.995745][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.995747][ C0] ? kthread_affine_preferred (kernel/kthread.c:857) [ 13.995749][ C0] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.995750][ C0] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 13.995752][ C0] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.995755][ C0] ? kthread_affine_preferred (kernel/kthread.c:857) [ 13.995756][ C0] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.456066][ C0] softirqs last disabled at (34903): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 14.456068][ C0] Preemption disabled at: | [ 14.456069][ C0] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 14.456080][ C0] Tainted: [W]=WARN [ 14.456081][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.456082][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 14.456088][ C0] Call Trace: [ 14.456090][ C0] [ 14.456091][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.456096][ C0] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 14.456098][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 14.456102][ C0] ? br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge [ 14.456115][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.456119][ C0] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 14.456121][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.456125][ C0] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 14.456128][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.456131][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.456134][ C0] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 14.456136][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.456138][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 14.456140][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.456142][ C0] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 14.456145][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.456149][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.456150][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.456152][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.456154][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.456157][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.456159][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.456160][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.456162][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.456164][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.456165][ C0] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 14.456167][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.456169][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.456172][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.456174][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.456175][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.456177][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.456178][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 14.456180][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 14.456181][ C0] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 14.456183][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.456185][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.456187][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 14.456190][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.456192][ C0] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 14.456194][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.456195][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.456197][ C0] _printk (kernel/printk/printk.c:2504) [ 14.456201][ C0] ? snapshot_read.cold (user.c:?) [ 14.456202][ C0] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 14.456205][ C0] ? fdb_notify.isra.0 (net/bridge/br_fdb.c:181) bridge [ 14.456213][ C0] ? idr_get_free (??:?) [ 14.456216][ C0] br_fdb_update.cold (net/bridge/br_fdb.c:987 (discriminator 1)) bridge [ 14.456226][ C0] ? br_fdb_add_local (net/bridge/br_fdb.c:964) bridge [ 14.456233][ C0] ? __allowed_ingress (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:612) bridge [ 14.456242][ C0] ? br_allowed_ingress (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:657) bridge [ 14.456249][ C0] br_handle_frame_finish (net/bridge/br_input.c:144 (discriminator 1)) bridge [ 14.456255][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.456258][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.456260][ C0] ? br_handle_local_finish (net/bridge/br_input.c:265) bridge [ 14.456266][ C0] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 14.456268][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 14.456270][ C0] ? fib_rules_unregister (net/core/fib_rules.c:189) [ 14.456274][ C0] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge [ 14.456280][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.456282][ C0] ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge [ 14.456288][ C0] __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151) [ 14.456291][ C0] ? __udp4_lib_lookup (net/ipv4/udp.c:714) [ 14.456294][ C0] ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan [ 14.456299][ C0] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390) [ 14.456301][ C0] ? do_xdp_generic (net/core/dev.c:5732) [ 14.456303][ C0] ? udp_unicast_rcv_skb (net/ipv4/udp.c:2578) [ 14.456305][ C0] ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3)) [ 14.456307][ C0] ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1)) [ 14.456309][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.456311][ C0] __netif_receive_skb_list_core (net/core/dev.c:6339) [ 14.456313][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 14.456315][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 14.456317][ C0] ? __netif_receive_skb_core.constprop.0 (./include/linux/filter.h:885 (discriminator 1)) [ 14.456319][ C0] ? ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262) [ 14.456322][ C0] ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42)) [ 14.456324][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.456325][ C0] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 14.456327][ C0] netif_receive_skb_list_internal (net/core/dev.c:6406 net/core/dev.c:6497) [ 14.456329][ C0] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 14.456331][ C0] ? process_backlog (net/core/dev.c:6752 (discriminator 28)) [ 14.456332][ C0] ? do_iter_readv_writev (fs/read_write.c:826) [ 14.456335][ C0] ? ipv6_gro_receive (net/ipv6/ip6_offload.c:231 (discriminator 5)) [ 14.456339][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.456341][ C0] napi_complete_done (./include/net/gro.h:523 ./include/net/gro.h:519 ./include/net/gro.h:531 net/core/dev.c:6865) [ 14.456343][ C0] ? netif_receive_skb_list (net/core/dev.c:6551) [ 14.456345][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.456346][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.456348][ C0] gro_cell_poll (net/core/gro_cells.c:76) [ 14.456352][ C0] __napi_poll (net/core/dev.c:7787) [ 14.456355][ C0] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 14.456357][ C0] ? __napi_poll (./include/net/gro.h:507) [ 14.456359][ C0] ? trace_rcu_batch_end (./include/trace/events/rcu.h:715 (discriminator 19)) [ 14.456361][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.456362][ C0] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 14.456365][ C0] ? clockevents_program_event (kernel/time/clockevents.c:372) [ 14.456367][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.456369][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.456370][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.456373][ C0] handle_softirqs (kernel/softirq.c:645) [ 14.456374][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 14.456376][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 14.456377][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 14.456379][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 14.456381][ C0] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 14.456382][ C0] [ 14.456383][ C0] [ 14.456383][ C0] __local_bh_enable_ip (kernel/softirq.c:473) [ 14.456385][ C0] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 14.456387][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.456388][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 14.456390][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.456391][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.456393][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 14.456395][ C0] ? in6_dev_get (./include/linux/rcupdate.h:850 ./include/net/addrconf.h:406) [ 14.456397][ C0] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 14.456399][ C0] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 14.456401][ C0] ? vlan_dev_hard_header (./include/linux/netdevice.h:3537 net/8021q/vlan_dev.c:84) 8021q [ 14.456403][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.456405][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.456406][ C0] ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611) [ 14.456410][ C0] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3)) [ 14.456412][ C0] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 14.456414][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.456416][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.456417][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.456419][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 14.456421][ C0] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 14.456422][ C0] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 14.456424][ C0] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 14.456426][ C0] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 14.456428][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.456430][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.456431][ C0] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 14.456433][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.456434][ C0] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 14.456436][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.456438][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.456441][ C0] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 14.456445][ C0] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 14.456449][ C0] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 14.456451][ C0] ? try_to_grab_pending (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 kernel/workqueue.c:2158) [ 14.456454][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.456456][ C0] ndisc_send_ns (net/ipv6/ndisc.c:672) [ 14.456457][ C0] ? disable_delayed_work (kernel/workqueue.c:4709) [ 14.456459][ C0] ? ndisc_router_discovery (net/ipv6/ndisc.c:1317 (discriminator 13)) [ 14.456460][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.456462][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.456464][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.456465][ C0] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 14.456466][ C0] addrconf_dad_work (net/ipv6/addrconf.c:4318) [ 14.456469][ C0] ? addrconf_dad_begin (net/ipv6/addrconf.c:4180) [ 14.456471][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.456472][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.456474][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.456475][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.456477][ C0] process_one_work (kernel/workqueue.c:3387) [ 14.456480][ C0] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 14.456482][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 14.456484][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.456486][ C0] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 14.456488][ C0] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 14.456490][ C0] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 14.456492][ C0] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 14.456494][ C0] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 14.456495][ C0] kthread (kernel/kthread.c:436) [ 14.456497][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.456498][ C0] ? kthread_affine_preferred (kernel/kthread.c:857) [ 14.456500][ C0] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.456503][ C0] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 14.456505][ C0] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 14.456507][ C0] ? kthread_affine_preferred (kernel/kthread.c:857) [ 14.456509][ C0] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.470979][ T616] softirqs last disabled at (0): 0x0 | [ 30.470981][ T616] Preemption disabled at: | [ 30.470981][ T616] vprintk_emit (kernel/printk/printk.c:2471) | [ 30.470992][ T616] Tainted: [W]=WARN [ 30.470993][ T616] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.470995][ T616] Call Trace: [ 30.470997][ T616] [ 30.470998][ T616] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 30.471003][ T616] ? vprintk_emit (kernel/printk/printk.c:2471) [ 30.471005][ T616] __might_resched.cold (kernel/sched/core.c:9234) [ 30.471009][ T616] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 30.471012][ T616] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.471022][ T616] __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)) [ 30.471026][ T616] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.471029][ T616] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.471033][ T616] ? 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) [ 30.471035][ T616] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.471037][ T616] put_chars (drivers/char/virtio_console.c:1176) [ 30.471039][ T616] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 30.471040][ T616] ? __send_to_port (drivers/char/virtio_console.c:654) [ 30.471042][ T616] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 30.471045][ T616] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 30.471048][ T616] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 30.471049][ T616] ? 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) [ 30.471051][ T616] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.471053][ T616] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.471054][ T616] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.471056][ T616] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.471059][ T616] console_emit_next_record (kernel/printk/printk.c:3183) [ 30.471061][ T616] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 30.471063][ T616] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.471065][ T616] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.471066][ T616] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.471068][ T616] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.471070][ T616] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 30.471072][ T616] console_flush_one_record (kernel/printk/printk.c:3268) [ 30.471074][ T616] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 30.471077][ T616] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 30.471079][ T616] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.471080][ T616] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 30.471082][ T616] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.471084][ T616] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 30.471085][ T616] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 30.471086][ T616] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 30.471089][ T616] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 30.471091][ T616] ? vprintk_emit (kernel/printk/printk.c:2478) [ 30.471093][ T616] vprintk_emit (kernel/printk/printk.c:2479) [ 30.471096][ T616] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 30.471099][ T616] ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc [ 30.471102][ T616] _printk (kernel/printk/printk.c:2504) [ 30.471105][ T616] ? snapshot_read.cold (user.c:?) [ 30.471108][ T616] ? do_one_initcall (./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/initcall.h:27 init/main.c:1356) [ 30.471110][ T616] gact_init_module (net/sched/act_gact.c:180) act_gact [ 30.471112][ T616] do_one_initcall (init/main.c:1357) [ 30.471114][ T616] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 30.471116][ T616] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 30.471120][ T616] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 30.471122][ T616] do_init_module (kernel/module/main.c:3117) [ 30.471125][ T616] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 30.471127][ T616] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 30.471129][ T616] load_module (kernel/module/main.c:3593) [ 30.471133][ T616] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 30.471135][ T616] ? __ia32_sys_fsconfig (??:?) [ 30.471138][ T616] ? ovl_real_file (fs/overlayfs/file.c:195) [ 30.471142][ T616] ? backing_file_read_iter (fs/backing-file.c:211) [ 30.471145][ T616] init_module_from_file (kernel/module/main.c:3790) [ 30.471147][ T616] ? __do_sys_init_module (kernel/module/main.c:3664) [ 30.471149][ T616] ? ovl_mmap (fs/overlayfs/file.c:477) [ 30.471152][ T616] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.471153][ T616] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.471155][ T616] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 30.471157][ T616] ? 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) [ 30.471159][ T616] idempotent_init_module (kernel/module/main.c:3802) [ 30.471161][ T616] ? init_module_from_file (kernel/module/main.c:3791) [ 30.471164][ T616] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.471166][ T616] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 30.471170][ T616] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 30.471172][ T616] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 30.471174][ T616] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 30.471177][ T616] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 30.471179][ T616] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.471181][ T616] RIP: 0033:0x7fdf72a8137d [ 30.471183][ T616] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa85 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa5b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 30.471185][ T616] RSP: 002b:00007fffc29fe398 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 30.471189][ T616] RAX: ffffffffffffffda RBX: 0000559bf1a2f810 RCX: 00007fdf72a8137d [ 30.471191][ T616] RDX: 0000000000000000 RSI: 0000559bcfba7ffd RDI: 0000000000000000 [ 30.471192][ T616] RBP: 00007fffc29fe430 R08: 0000000000000000 R09: 0000000000000000 [ 30.471193][ T616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559bcfba7ffd [ 30.471193][ T616] R13: 0000559bf1a2f960 R14: 0000000000040000 R15: 0000000000000000 | [ 31.798431][ T66] softirqs last disabled at (36492): netdev_work_proc (./include/linux/spinlock.h:353 net/core/netdev_work.c:139) | [ 31.798433][ T66] Preemption disabled at: | [ 31.798433][ T66] vprintk_emit (kernel/printk/printk.c:2471) | [ 31.798447][ T66] Tainted: [W]=WARN [ 31.798448][ T66] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.798450][ T66] Workqueue: events netdev_work_proc [ 31.798454][ T66] Call Trace: [ 31.798456][ T66] [ 31.798457][ T66] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 31.798462][ T66] ? vprintk_emit (kernel/printk/printk.c:2471) [ 31.798465][ T66] __might_resched.cold (kernel/sched/core.c:9234) [ 31.798468][ T66] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 31.798472][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.798475][ T66] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 31.798479][ T66] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.798482][ T66] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.798485][ T66] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 31.798487][ T66] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.798489][ T66] put_chars (drivers/char/virtio_console.c:1176) [ 31.798491][ T66] ? __send_to_port (drivers/char/virtio_console.c:654) [ 31.798492][ T66] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 31.798495][ T66] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 31.798498][ T66] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 31.798500][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.798501][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.798503][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.798505][ T66] console_emit_next_record (kernel/printk/printk.c:3183) [ 31.798508][ T66] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 31.798510][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.798511][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.798513][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.798515][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.798516][ T66] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 31.798518][ T66] console_flush_one_record (kernel/printk/printk.c:3268) [ 31.798521][ T66] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 31.798523][ T66] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 31.798525][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.798526][ T66] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 31.798528][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.798530][ T66] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.798531][ T66] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 31.798532][ T66] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 31.798535][ T66] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 31.798537][ T66] ? vprintk_emit (kernel/printk/printk.c:2478) [ 31.798539][ T66] vprintk_emit (kernel/printk/printk.c:2479) [ 31.798541][ T66] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 31.798543][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.798545][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.798546][ T66] _printk (kernel/printk/printk.c:2504) [ 31.798549][ T66] ? snapshot_read.cold (user.c:?) [ 31.798551][ T66] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 31.798554][ T66] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 31.798556][ T66] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 31.798559][ T66] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 31.798560][ T66] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 31.798562][ T66] ? netdev_notice (net/core/dev.c:13194) [ 31.798564][ T66] ? __unwind_start (arch/x86/kernel/unwind_orc.c:787) [ 31.798565][ T66] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 31.798567][ T66] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 31.798570][ T66] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 31.798573][ T66] netif_rx_mode_run (net/core/dev_addr_lists.c:1314) [ 31.798576][ T66] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.798579][ T66] ? netif_rx_mode_cancel_retry (net/core/dev_addr_lists.c:1274) [ 31.798580][ T66] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 31.798582][ T66] ? ref_tracker_free (lib/ref_tracker.c:339) [ 31.798586][ T66] ? ref_tracker_alloc (lib/ref_tracker.c:283) [ 31.798587][ T66] ? netdev_work_proc (./include/linux/netdevice.h:4528 ./include/linux/netdevice.h:4557 ./include/linux/netdevice.h:4552 net/core/netdev_work.c:152) [ 31.798588][ T66] ? netdev_work_proc (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/core/netdev_work.c:164) [ 31.798590][ T66] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 31.798592][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.798594][ T66] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 31.798597][ T66] netdev_work_proc (net/core/netdev_work.c:125 net/core/netdev_work.c:171) [ 31.798598][ T66] ? netdev_work_sched (net/core/netdev_work.c:82) [ 31.798600][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.798601][ T66] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.798603][ T66] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.798605][ T66] process_one_work (kernel/workqueue.c:3387) [ 31.798609][ T66] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 31.798611][ T66] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 31.798612][ T66] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.798615][ T66] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 31.798617][ T66] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.798619][ T66] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 31.798620][ T66] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.798622][ T66] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.798623][ T66] kthread (kernel/kthread.c:436) [ 31.798625][ T66] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 31.798626][ T66] ? kthread_affine_preferred (kernel/kthread.c:857) [ 31.798628][ T66] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.798631][ T66] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 31.798633][ T66] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 31.798635][ T66] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars do_softirq:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars netdev_work_proc:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars