====================================== | [ 9.863977][ T187] softirqs last disabled at (31631): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.863980][ T187] Preemption disabled at: | [ 9.863980][ T187] 0x0 | [ 9.863991][ T187] Tainted: [W]=WARN [ 9.863992][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.863994][ T187] Call Trace: [ 9.863995][ T187] [ 9.863997][ T187] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.864003][ T187] __might_resched.cold (kernel/sched/core.c:9234) [ 9.864008][ T187] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.864012][ T187] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.864017][ T187] __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)) [ 9.864020][ T187] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.864025][ T187] ? 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) [ 9.864028][ T187] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.864031][ T187] put_chars (drivers/char/virtio_console.c:1176) [ 9.864034][ T187] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.864036][ T187] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.864041][ T187] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.864046][ T187] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.864052][ T187] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.864054][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.864057][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.864061][ T187] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.864065][ T187] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.864067][ T187] ? 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)) [ 9.864070][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.864073][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.864077][ T187] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.864081][ T187] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.864083][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.864089][ T187] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.864092][ T187] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.864094][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.864096][ T187] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.864100][ T187] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.864102][ T187] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.864106][ T187] vprintk_emit (kernel/printk/printk.c:2479) [ 9.864110][ T187] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.864114][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.864118][ T187] _printk (kernel/printk/printk.c:2504) [ 9.864122][ T187] ? snapshot_read.cold (user.c:?) [ 9.864125][ T187] ? 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) [ 9.864128][ T187] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.864132][ T187] ? 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) [ 9.864135][ T187] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.864138][ T187] ? exit_notify (kernel/exit.c:780) [ 9.864141][ T187] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.864144][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.864148][ T187] do_group_exit (kernel/exit.c:1151) [ 9.864152][ T187] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.864154][ T187] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.864156][ T187] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.864159][ T187] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.864162][ T187] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.864165][ T187] RIP: 0033:0x7f3979e8d1b8 [ 9.864167][ T187] Code: Unable to access opcode bytes at 0x7f3979e8d18e. Code starting with the faulting instruction =========================================== [ 9.864169][ T187] RSP: 002b:00007fffce9d1178 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.864171][ T187] RAX: ffffffffffffffda RBX: 00007f3979fbdf88 RCX: 00007f3979e8d1b8 [ 9.864172][ T187] RDX: 00007f3979bd7fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.864173][ T187] RBP: 00007fffce9d11d0 R08: 0000000000000000 R09: 0000000000008010 [ 9.864174][ T187] R10: 00007fffce9d0f90 R11: 0000000000000246 R12: 0000000000000001 [ 9.864175][ T187] R13: 0000000000000000 R14: 00007f3979fbc680 R15: 00007f3979fbdfa0 | [ 12.059790][ T267] softirqs last disabled at (18750): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 12.059793][ T267] Preemption disabled at: | [ 12.059793][ T267] vprintk_emit (kernel/printk/printk.c:2471) | [ 12.059803][ T267] Tainted: [W]=WARN [ 12.059804][ T267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.059806][ T267] Call Trace: [ 12.059807][ T267] [ 12.059809][ T267] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.059815][ T267] ? vprintk_emit (kernel/printk/printk.c:2471) [ 12.059817][ T267] __might_resched.cold (kernel/sched/core.c:9234) [ 12.059822][ T267] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.059826][ T267] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.059831][ T267] __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)) [ 12.059833][ T267] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.059839][ T267] ? 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) [ 12.059842][ T267] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.059845][ T267] put_chars (drivers/char/virtio_console.c:1176) [ 12.059847][ T267] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.059852][ T267] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 12.059855][ T267] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.059858][ T267] ? mark_usage (kernel/locking/lockdep.c:4690) [ 12.059860][ T267] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.059862][ T267] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.059866][ T267] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.059868][ T267] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 12.059871][ T267] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.059875][ T267] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.059879][ T267] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.059883][ T267] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.059884][ T267] ? 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)) [ 12.059888][ T267] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.059890][ T267] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.059894][ T267] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.059898][ T267] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.059900][ T267] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.059905][ T267] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.059908][ T267] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.059910][ T267] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.059912][ T267] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.059916][ T267] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.059918][ T267] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.059921][ T267] vprintk_emit (kernel/printk/printk.c:2479) [ 12.059925][ T267] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.059927][ T267] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.059929][ T267] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 12.059933][ T267] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 12.059937][ T267] _printk (kernel/printk/printk.c:2504) [ 12.059940][ T267] ? snapshot_read.cold (user.c:?) [ 12.059945][ T267] ? br_multicast_flood (??:?) bridge [ 12.059959][ T267] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 12.059961][ T267] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 12.059962][ T267] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 12.059966][ T267] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 12.059982][ T267] br_init_port (net/bridge/br_stp_if.c:39) bridge [ 12.059990][ T267] new_nbp (net/bridge/br_if.c:449) bridge [ 12.059999][ T267] br_add_if (net/bridge/br_if.c:592) bridge [ 12.060006][ T267] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 12.060011][ T267] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 12.060014][ T267] ? __kernel_text_address (kernel/extable.c:79) [ 12.060017][ T267] do_set_master (net/core/rtnetlink.c:3071) [ 12.060022][ T267] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 12.060025][ T267] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 12.060028][ T267] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 12.060030][ T267] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 12.060032][ T267] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.060036][ T267] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.060038][ T267] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.060040][ T267] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.060043][ T267] ? kasan_save_stack (mm/kasan/common.c:58) [ 12.060046][ T267] ? kasan_save_stack (mm/kasan/common.c:57) [ 12.060047][ T267] ? kasan_save_track (mm/kasan/common.c:78) [ 12.060050][ T267] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.060052][ T267] ? netlink_seq_next (net/netlink/af_netlink.c:2684) [ 12.060055][ T267] ? ___sys_sendmsg (net/socket.c:2757) [ 12.060060][ T267] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.060062][ T267] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 12.060064][ T267] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.060066][ T267] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.060068][ T267] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.060070][ T267] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.060072][ T267] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 12.060076][ T267] ? __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) [ 12.060078][ T267] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 12.060080][ T267] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 12.060083][ T267] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 12.060085][ T267] ? nla_get_range_signed (lib/nlattr.c:270) [ 12.060090][ T267] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 12.060095][ T267] rtnl_newlink (net/core/rtnetlink.c:4215) [ 12.060100][ T267] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 12.060102][ T267] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.060106][ T267] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.060108][ T267] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.060110][ T267] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 12.060112][ T267] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.060116][ T267] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 12.060118][ T267] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 12.060121][ T267] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.060122][ T267] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.060127][ T267] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.060128][ T267] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.060132][ T267] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 12.060134][ T267] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.060137][ T267] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.060143][ T267] ? 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)) [ 12.060144][ T267] ? 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)) [ 12.060148][ T267] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.060152][ T267] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.060155][ T267] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.060159][ T267] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 12.060162][ T267] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 12.060166][ T267] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 12.060171][ T267] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 12.060174][ T267] ? copy_msghdr_from_user (net/socket.c:2650) [ 12.060176][ T267] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 12.060178][ T267] ? move_addr_to_kernel (net/socket.c:258) [ 12.060185][ T267] ___sys_sendmsg (net/socket.c:2767) [ 12.060188][ T267] ? copy_msghdr_from_user (net/socket.c:2619) [ 12.060203][ T267] __sys_sendmsg (net/socket.c:2799) [ 12.060206][ T267] ? __sys_sendmsg_sock (net/socket.c:2780) [ 12.060212][ T267] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.060216][ T267] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.060218][ T267] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.060221][ T267] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.060223][ T267] RIP: 0033:0x7f64c355254e [ 12.060227][ T267] 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 [ 12.060228][ T267] RSP: 002b:00007ffcc1b5efe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.060231][ T267] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f64c355254e [ 12.060233][ T267] RDX: 0000000000000000 RSI: 00007ffcc1b5f090 RDI: 0000000000000005 [ 12.060234][ T267] RBP: 00007ffcc1b5eff0 R08: 0000000000000000 R09: 0000000000000000 [ 12.060234][ T267] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9181b3 [ 12.060235][ T267] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc1b5f750 | [ 15.058086][ T369] softirqs last disabled at (13351): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 15.058088][ T369] Preemption disabled at: | [ 15.058089][ T369] vprintk_emit (kernel/printk/printk.c:2471) | [ 15.058098][ T369] Tainted: [W]=WARN [ 15.058099][ T369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.058101][ T369] Call Trace: [ 15.058103][ T369] [ 15.058104][ T369] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.058110][ T369] ? vprintk_emit (kernel/printk/printk.c:2471) [ 15.058113][ T369] __might_resched.cold (kernel/sched/core.c:9234) [ 15.058118][ T369] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.058122][ T369] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 15.058128][ T369] __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)) [ 15.058130][ T369] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.058136][ T369] ? 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) [ 15.058139][ T369] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.058142][ T369] put_chars (drivers/char/virtio_console.c:1176) [ 15.058144][ T369] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 15.058146][ T369] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.058150][ T369] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.058154][ T369] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.058157][ T369] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.058160][ T369] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.058163][ T369] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.058165][ T369] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.058167][ T369] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.058171][ T369] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.058173][ T369] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 15.058177][ T369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.058179][ T369] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.058183][ T369] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.058187][ T369] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.058189][ T369] ? 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)) [ 15.058193][ T369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.058195][ T369] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.058199][ T369] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.058204][ T369] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.058206][ T369] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.058211][ T369] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.058214][ T369] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.058216][ T369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.058218][ T369] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.058222][ T369] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.058224][ T369] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.058228][ T369] vprintk_emit (kernel/printk/printk.c:2479) [ 15.058232][ T369] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.058235][ T369] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.058237][ T369] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 15.058241][ T369] _printk (kernel/printk/printk.c:2504) [ 15.058245][ T369] ? snapshot_read.cold (user.c:?) [ 15.058249][ T369] ? br_multicast_flood (??:?) bridge [ 15.058263][ T369] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 15.058265][ T369] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 15.058266][ T369] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 15.058271][ T369] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 15.058281][ T369] br_init_port (net/bridge/br_stp_if.c:39) bridge [ 15.058290][ T369] new_nbp (net/bridge/br_if.c:449) bridge [ 15.058299][ T369] br_add_if (net/bridge/br_if.c:592) bridge [ 15.058306][ T369] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 15.058310][ T369] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 15.058314][ T369] ? __kernel_text_address (kernel/extable.c:79) [ 15.058318][ T369] do_set_master (net/core/rtnetlink.c:3071) [ 15.058322][ T369] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 15.058326][ T369] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 15.058329][ T369] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 15.058330][ T369] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 15.058332][ T369] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 15.058336][ T369] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.058338][ T369] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.058340][ T369] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.058343][ T369] ? kasan_save_stack (mm/kasan/common.c:58) [ 15.058346][ T369] ? kasan_save_stack (mm/kasan/common.c:57) [ 15.058348][ T369] ? kasan_save_track (mm/kasan/common.c:78) [ 15.058351][ T369] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.058353][ T369] ? netlink_seq_next (net/netlink/af_netlink.c:2684) [ 15.058356][ T369] ? ___sys_sendmsg (net/socket.c:2757) [ 15.058361][ T369] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.058363][ T369] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 15.058366][ T369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.058368][ T369] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.058373][ T369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.058375][ T369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.058377][ T369] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 15.058381][ T369] ? __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) [ 15.058385][ T369] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 15.058387][ T369] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 15.058390][ T369] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 15.058392][ T369] ? nla_get_range_signed (lib/nlattr.c:270) [ 15.058397][ T369] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 15.058403][ T369] rtnl_newlink (net/core/rtnetlink.c:4215) [ 15.058408][ T369] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 15.058410][ T369] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.058415][ T369] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.058417][ T369] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.058419][ T369] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 15.058421][ T369] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.058425][ T369] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 15.058427][ T369] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 15.058430][ T369] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.058431][ T369] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.058436][ T369] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.058438][ T369] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.058442][ T369] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 15.058444][ T369] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.058447][ T369] ? netlink_ack (./include/linux/skbuff.h:2718) [ 15.058453][ T369] ? 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)) [ 15.058454][ T369] ? 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)) [ 15.058459][ T369] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 15.058463][ T369] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 15.058465][ T369] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.058470][ T369] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 15.058474][ T369] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 15.058477][ T369] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 15.058483][ T369] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 15.058485][ T369] ? copy_msghdr_from_user (net/socket.c:2650) [ 15.058488][ T369] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 15.058490][ T369] ? move_addr_to_kernel (net/socket.c:258) [ 15.058497][ T369] ___sys_sendmsg (net/socket.c:2767) [ 15.058500][ T369] ? copy_msghdr_from_user (net/socket.c:2619) [ 15.058516][ T369] __sys_sendmsg (net/socket.c:2799) [ 15.058519][ T369] ? __sys_sendmsg_sock (net/socket.c:2780) [ 15.058525][ T369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.058529][ T369] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.058531][ T369] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 15.058535][ T369] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.058537][ T369] RIP: 0033:0x7fbc1221354e [ 15.058540][ T369] 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 [ 15.058542][ T369] RSP: 002b:00007ffd33ca1260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.058545][ T369] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbc1221354e [ 15.058547][ T369] RDX: 0000000000000000 RSI: 00007ffd33ca1310 RDI: 0000000000000005 [ 15.058548][ T369] RBP: 00007ffd33ca1270 R08: 0000000000000000 R09: 0000000000000000 [ 15.058548][ T369] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9181b6 [ 15.058549][ T369] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd33ca19d0 | [ 15.982218][ C1] | [ 15.982218][ C1] | [ 15.982218][ C1] stack backtrace: | [ 15.982224][ C1] Tainted: [W]=WARN [ 15.982225][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.982227][ C1] Workqueue: mld mld_ifc_work [ 15.982230][ C1] Call Trace: [ 15.982231][ C1] [ 15.982233][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.982237][ C1] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 15.982239][ C1] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 15.982242][ C1] mark_lock (kernel/locking/lockdep.c:4769) [ 15.982244][ C1] mark_usage (kernel/locking/lockdep.c:4658) [ 15.982246][ C1] __lock_acquire (kernel/locking/lockdep.c:5208) [ 15.982248][ C1] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.982249][ C1] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 15.982251][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.982255][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.982257][ C1] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 15.982258][ C1] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 15.982260][ C1] console_emit_next_record (kernel/printk/printk.c:3177) [ 15.982262][ C1] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.982264][ C1] ? 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)) [ 15.982266][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.982268][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.982270][ C1] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.982272][ C1] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.982274][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.982276][ C1] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.982278][ C1] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.982279][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.982281][ C1] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.982283][ C1] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.982285][ C1] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.982287][ C1] vprintk_emit (kernel/printk/printk.c:2479) [ 15.982289][ C1] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.982291][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.982293][ C1] _printk (kernel/printk/printk.c:2504) [ 15.982295][ C1] ? snapshot_read.cold (user.c:?) [ 15.982297][ C1] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 15.982300][ C1] ? fdb_notify.isra.0 (net/bridge/br_fdb.c:181) bridge [ 15.982307][ C1] ? idr_get_free (??:?) [ 15.982309][ C1] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.982311][ C1] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.982313][ C1] br_fdb_update.cold (net/bridge/br_fdb.c:987 (discriminator 1)) bridge [ 15.982320][ C1] ? br_fdb_add_local (net/bridge/br_fdb.c:964) bridge [ 15.982327][ C1] ? __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 [ 15.982335][ C1] ? 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 [ 15.982342][ C1] br_handle_frame_finish (net/bridge/br_input.c:144 (discriminator 1)) bridge [ 15.982348][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.982350][ C1] ? br_handle_local_finish (net/bridge/br_input.c:265) bridge [ 15.982357][ C1] ? 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 [ 15.982362][ C1] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.982364][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.982366][ C1] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge [ 15.982377][ C1] ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge [ 15.982383][ C1] __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151) [ 15.982386][ C1] ? __udp4_lib_lookup (net/ipv4/udp.c:714) [ 15.982389][ C1] ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan [ 15.982393][ C1] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390) [ 15.982394][ C1] ? do_xdp_generic (net/core/dev.c:5732) [ 15.982396][ C1] ? udp_unicast_rcv_skb (net/ipv4/udp.c:2578) [ 15.982398][ C1] ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3)) [ 15.982400][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.982402][ C1] ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1)) [ 15.982404][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.982405][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.982407][ C1] __netif_receive_skb_list_core (net/core/dev.c:6339) [ 15.982410][ C1] ? __netif_receive_skb_core.constprop.0 (./include/linux/filter.h:885 (discriminator 1)) [ 15.982412][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.982413][ C1] ? 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)) [ 15.982415][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.982417][ C1] netif_receive_skb_list_internal (net/core/dev.c:6406 net/core/dev.c:6497) [ 15.982419][ C1] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.982421][ C1] ? process_backlog (net/core/dev.c:6752 (discriminator 28)) [ 15.982423][ C1] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.982424][ C1] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.982426][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.982428][ C1] napi_complete_done (./include/net/gro.h:523 ./include/net/gro.h:519 ./include/net/gro.h:531 net/core/dev.c:6865) [ 15.982430][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.982431][ C1] ? netif_receive_skb_list (net/core/dev.c:6551) [ 15.982433][ C1] ? gro_cell_poll (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/gro_cells.c:68 (discriminator 2)) [ 15.982436][ C1] gro_cell_poll (net/core/gro_cells.c:76) [ 15.982438][ C1] __napi_poll (net/core/dev.c:7787) [ 15.982440][ C1] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 15.982443][ C1] ? 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) [ 15.982445][ C1] ? __napi_poll (./include/net/gro.h:507) [ 15.982446][ C1] ? _raw_spin_unlock_irq_enable (./include/linux/spinlock_api_smp.h:229 (discriminator 1) kernel/locking/spinlock.c:237 (discriminator 1)) [ 15.982448][ C1] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 15.982451][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.982454][ C1] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 15.982457][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 15.982459][ C1] handle_softirqs (kernel/softirq.c:645) [ 15.982461][ C1] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 15.982463][ C1] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 15.982464][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 15.982466][ C1] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 15.982467][ C1] [ 15.982468][ C1] [ 15.982469][ C1] __local_bh_enable_ip (kernel/softirq.c:473) [ 15.982470][ C1] __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)) [ 15.982473][ C1] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 15.982475][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.982476][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.982478][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.982479][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.982481][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 15.982483][ C1] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 15.982485][ C1] ? neigh_hh_output (./include/net/neighbour.h:525) [ 15.982487][ C1] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 15.982489][ C1] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 15.982491][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.982492][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.982494][ C1] ? 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)) [ 15.982496][ C1] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 15.982498][ C1] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 15.982500][ C1] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 15.982501][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.982503][ C1] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 15.982505][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 15.982507][ C1] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 15.982508][ C1] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 15.982510][ C1] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 15.982512][ C1] 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:1890 (discriminator 4)) [ 15.982514][ C1] ? mld_dad_start_work (net/ipv6/mcast.c:1153) [ 15.982517][ C1] ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2168) [ 15.982519][ C1] mld_ifc_work (net/ipv6/mcast.c:2739) [ 15.982521][ C1] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 15.982522][ C1] process_one_work (kernel/workqueue.c:3387) [ 15.982525][ C1] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 15.982527][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.982530][ C1] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 15.982532][ C1] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 15.982534][ C1] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.982536][ C1] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 15.982537][ C1] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 15.982539][ C1] kthread (kernel/kthread.c:436) [ 15.982541][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.982543][ C1] ? kthread_affine_preferred (kernel/kthread.c:857) [ 15.982545][ C1] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.982546][ C1] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 15.982548][ C1] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.982551][ C1] ? kthread_affine_preferred (kernel/kthread.c:857) [ 15.982552][ C1] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 16.256669][ C3] softirqs last disabled at (12682): netdev_work_proc (./include/linux/spinlock.h:353 net/core/netdev_work.c:139) | [ 16.256671][ C3] Preemption disabled at: | [ 16.256672][ C3] __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)) | [ 16.256682][ C3] Tainted: [W]=WARN [ 16.256683][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.256685][ C3] Workqueue: mld mld_ifc_work [ 16.256691][ C3] Call Trace: [ 16.256692][ C3] [ 16.256694][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.256699][ C3] ? __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)) [ 16.256701][ C3] __might_resched.cold (kernel/sched/core.c:9234) [ 16.256705][ C3] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.256709][ C3] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 16.256712][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.256716][ C3] __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)) [ 16.256719][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.256721][ C3] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.256725][ C3] ? 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) [ 16.256726][ C3] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.256729][ C3] put_chars (drivers/char/virtio_console.c:1176) [ 16.256731][ C3] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.256732][ C3] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 16.256736][ C3] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.256739][ C3] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.256741][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.256743][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.256745][ C3] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.256747][ C3] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.256749][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.256751][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.256753][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.256754][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.256756][ C3] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 16.256758][ C3] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.256760][ C3] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.256763][ C3] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.256765][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.256767][ C3] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.256768][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.256770][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 16.256771][ C3] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.256773][ C3] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 16.256775][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.256777][ C3] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.256779][ C3] vprintk_emit (kernel/printk/printk.c:2479) [ 16.256781][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.256783][ C3] ? 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) [ 16.256785][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.256787][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.256788][ C3] _printk (kernel/printk/printk.c:2504) [ 16.256792][ C3] ? snapshot_read.cold (user.c:?) [ 16.256793][ C3] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 16.256797][ C3] ? fdb_notify.isra.0 (net/bridge/br_fdb.c:181) bridge [ 16.256809][ C3] ? idr_get_free (??:?) [ 16.256812][ C3] br_fdb_update.cold (net/bridge/br_fdb.c:987 (discriminator 1)) bridge [ 16.256822][ C3] ? br_fdb_add_local (net/bridge/br_fdb.c:964) bridge [ 16.256830][ C3] ? __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 [ 16.256839][ C3] ? 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 [ 16.256845][ C3] br_handle_frame_finish (net/bridge/br_input.c:144 (discriminator 1)) bridge [ 16.256853][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.256856][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.256858][ C3] ? br_handle_local_finish (net/bridge/br_input.c:265) bridge [ 16.256864][ C3] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 16.256866][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 16.256868][ C3] ? fib_rules_unregister (net/core/fib_rules.c:189) [ 16.256871][ C3] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge [ 16.256878][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.256880][ C3] ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge [ 16.256887][ C3] __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151) [ 16.256890][ C3] ? __udp4_lib_lookup (net/ipv4/udp.c:714) [ 16.256893][ C3] ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan [ 16.256898][ C3] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390) [ 16.256900][ C3] ? do_xdp_generic (net/core/dev.c:5732) [ 16.256902][ C3] ? udp_unicast_rcv_skb (net/ipv4/udp.c:2578) [ 16.256904][ C3] ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3)) [ 16.256906][ C3] ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1)) [ 16.256908][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.256911][ C3] __netif_receive_skb_list_core (net/core/dev.c:6339) [ 16.256913][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 16.256915][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 16.256916][ C3] ? __netif_receive_skb_core.constprop.0 (./include/linux/filter.h:885 (discriminator 1)) [ 16.256918][ C3] ? ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262) [ 16.256922][ C3] ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42)) [ 16.256924][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.256925][ C3] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 16.256927][ C3] netif_receive_skb_list_internal (net/core/dev.c:6406 net/core/dev.c:6497) [ 16.256929][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 16.256931][ C3] ? process_backlog (net/core/dev.c:6752 (discriminator 28)) [ 16.256933][ C3] ? ipv6_gro_receive (net/ipv6/ip6_offload.c:231 (discriminator 5)) [ 16.256936][ C3] ? wq_update_node_max_active (kernel/workqueue.c:1674 (discriminator 1)) [ 16.256940][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.256942][ C3] napi_complete_done (./include/net/gro.h:523 ./include/net/gro.h:519 ./include/net/gro.h:531 net/core/dev.c:6865) [ 16.256944][ C3] ? netif_receive_skb_list (net/core/dev.c:6551) [ 16.256946][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.256948][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.256950][ C3] gro_cell_poll (net/core/gro_cells.c:76) [ 16.256955][ C3] __napi_poll (net/core/dev.c:7787) [ 16.256957][ C3] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 16.256959][ C3] ? __napi_poll (./include/net/gro.h:507) [ 16.256961][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.256963][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.256966][ C3] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 16.256970][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.256971][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.256974][ C3] handle_softirqs (kernel/softirq.c:645) [ 16.256977][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 16.256978][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 16.256979][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 16.256981][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 16.256983][ C3] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 16.256984][ C3] [ 16.256992][ C3] [ 16.256993][ C3] __local_bh_enable_ip (kernel/softirq.c:473) [ 16.256994][ C3] __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)) [ 16.256997][ C3] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 16.256999][ C3] ? mld_ifc_work (net/ipv6/mcast.c:2739) [ 16.257001][ C3] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 16.257004][ C3] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 16.257006][ C3] ? mroute6_is_socket (net/ipv6/ip6mr.c:1703) [ 16.257009][ C3] ? ip6mr_fib_lookup (net/ipv6/ip6mr.c:158) [ 16.257010][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.257012][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.257014][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.257016][ C3] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 16.257017][ C3] ? neigh_hh_output (./include/net/neighbour.h:525) [ 16.257020][ C3] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 16.257022][ C3] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 16.257024][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.257026][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.257027][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.257029][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 16.257031][ C3] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 16.257033][ C3] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 16.257035][ C3] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 16.257036][ C3] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 16.257039][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.257041][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.257042][ C3] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 16.257044][ C3] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 16.257045][ C3] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 16.257046][ C3] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 16.257049][ C3] 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:1890 (discriminator 4)) [ 16.257051][ C3] ? mld_dad_start_work (net/ipv6/mcast.c:1153) [ 16.257054][ C3] ? mld_send_cr (net/ipv6/mcast.c:2168 (discriminator 11)) [ 16.257056][ C3] mld_ifc_work (net/ipv6/mcast.c:2739) [ 16.257058][ C3] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 16.257061][ C3] process_one_work (kernel/workqueue.c:3387) [ 16.257063][ C3] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 16.257065][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.257067][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.257070][ C3] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 16.257072][ C3] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.257074][ C3] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 16.257076][ C3] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.257077][ C3] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.257079][ C3] kthread (kernel/kthread.c:436) [ 16.257081][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.257082][ C3] ? kthread_affine_preferred (kernel/kthread.c:857) [ 16.257084][ C3] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.257087][ C3] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 16.257089][ C3] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 16.257091][ C3] ? kthread_affine_preferred (kernel/kthread.c:857) [ 16.257093][ C3] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.403938][ C1] softirqs last disabled at (832119): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 17.403943][ C1] Preemption disabled at: | [ 17.403944][ C1] __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)) | [ 17.403957][ C1] Tainted: [W]=WARN [ 17.403958][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.403961][ C1] Workqueue: mld mld_dad_work [ 17.403969][ C1] Call Trace: [ 17.403971][ C1] [ 17.403974][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.403980][ C1] ? __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)) [ 17.403983][ C1] __might_resched.cold (kernel/sched/core.c:9234) [ 17.403987][ C1] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 17.403997][ C1] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.404001][ C1] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 17.404005][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.404010][ C1] __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)) [ 17.404014][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.404017][ C1] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.404022][ C1] ? 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) [ 17.404024][ C1] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.404027][ C1] put_chars (drivers/char/virtio_console.c:1176) [ 17.404030][ C1] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.404033][ C1] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 17.404037][ C1] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.404041][ C1] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.404044][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.404046][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.404050][ C1] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.404053][ C1] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.404056][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.404059][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.404061][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.404063][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.404066][ C1] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 17.404069][ C1] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.404072][ C1] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.404076][ C1] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.404079][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.404081][ C1] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.404083][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.404086][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 17.404088][ C1] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.404090][ C1] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 17.404093][ C1] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.404095][ C1] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.404098][ C1] vprintk_emit (kernel/printk/printk.c:2479) [ 17.404102][ C1] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.404105][ C1] ? 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) [ 17.404107][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.404110][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.404112][ C1] _printk (kernel/printk/printk.c:2504) [ 17.404116][ C1] ? snapshot_read.cold (user.c:?) [ 17.404119][ C1] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 17.404123][ C1] ? fdb_notify.isra.0 (net/bridge/br_fdb.c:181) bridge [ 17.404140][ C1] ? idr_get_free (??:?) [ 17.404144][ C1] br_fdb_update.cold (net/bridge/br_fdb.c:987 (discriminator 1)) bridge [ 17.404158][ C1] ? br_fdb_add_local (net/bridge/br_fdb.c:964) bridge [ 17.404171][ C1] ? __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 [ 17.404184][ C1] ? 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 [ 17.404196][ C1] br_handle_frame_finish (net/bridge/br_input.c:144 (discriminator 1)) bridge [ 17.404209][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.404212][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.404215][ C1] ? br_handle_local_finish (net/bridge/br_input.c:265) bridge [ 17.404226][ C1] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 17.404228][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 17.404231][ C1] ? fib_rules_unregister (net/core/fib_rules.c:189) [ 17.404236][ C1] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge [ 17.404247][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.404249][ C1] ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge [ 17.404260][ C1] __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151) [ 17.404264][ C1] ? __udp4_lib_lookup (net/ipv4/udp.c:714) [ 17.404269][ C1] ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan [ 17.404276][ C1] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390) [ 17.404279][ C1] ? do_xdp_generic (net/core/dev.c:5732) [ 17.404282][ C1] ? udp_unicast_rcv_skb (net/ipv4/udp.c:2578) [ 17.404285][ C1] ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3)) [ 17.404289][ C1] ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1)) [ 17.404292][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.404295][ C1] __netif_receive_skb_list_core (net/core/dev.c:6339) [ 17.404298][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 17.404301][ C1] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 17.404303][ C1] ? __netif_receive_skb_core.constprop.0 (./include/linux/filter.h:885 (discriminator 1)) [ 17.404306][ C1] ? ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262) [ 17.404310][ C1] ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42)) [ 17.404313][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.404316][ C1] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 17.404318][ C1] netif_receive_skb_list_internal (net/core/dev.c:6406 net/core/dev.c:6497) [ 17.404321][ C1] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 17.404324][ C1] ? process_backlog (net/core/dev.c:6752 (discriminator 28)) [ 17.404327][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.404329][ C1] ? ipv6_gro_receive (net/ipv6/ip6_offload.c:231 (discriminator 5)) [ 17.404334][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.404337][ C1] napi_complete_done (./include/net/gro.h:523 ./include/net/gro.h:519 ./include/net/gro.h:531 net/core/dev.c:6865) [ 17.404340][ C1] ? netif_receive_skb_list (net/core/dev.c:6551) [ 17.404343][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.404345][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.404348][ C1] gro_cell_poll (net/core/gro_cells.c:76) [ 17.404354][ C1] __napi_poll (net/core/dev.c:7787) [ 17.404357][ C1] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 17.404361][ C1] ? __napi_poll (./include/net/gro.h:507) [ 17.404364][ C1] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 17.404366][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.404373][ C1] ? timerqueue_linked_add (./include/linux/rbtree.h:239 ./include/linux/rbtree.h:281 lib/timerqueue.c:96) [ 17.404378][ C1] ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859) [ 17.404382][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.404385][ C1] handle_softirqs (kernel/softirq.c:645) [ 17.404389][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.404391][ C1] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 17.404393][ C1] ? 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) [ 17.404396][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.404398][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 17.404401][ C1] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 17.404404][ C1] [ 17.404405][ C1] [ 17.404406][ C1] __local_bh_enable_ip (kernel/softirq.c:473) [ 17.404408][ C1] __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)) [ 17.404412][ C1] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 17.404415][ C1] ? mld_dad_work (net/ipv6/mcast.c:2331) [ 17.404418][ C1] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 17.404423][ C1] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 17.404425][ C1] ? mroute6_is_socket (net/ipv6/ip6mr.c:1703) [ 17.404429][ C1] ? ip6mr_fib_lookup (net/ipv6/ip6mr.c:158) [ 17.404431][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.404434][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.404436][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.404439][ C1] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 17.404441][ C1] ? neigh_hh_output (./include/net/neighbour.h:525) [ 17.404445][ C1] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 17.404449][ C1] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 17.404452][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.404454][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.404457][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.404459][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 17.404462][ C1] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 17.404465][ C1] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 17.404468][ C1] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 17.404470][ C1] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 17.404474][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.404477][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.404478][ C1] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 17.404481][ C1] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 17.404483][ C1] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 17.404485][ C1] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 17.404489][ C1] 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:1890 (discriminator 4)) [ 17.404492][ C1] ? mld_dad_start_work (net/ipv6/mcast.c:1153) [ 17.404495][ C1] ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3)) [ 17.404500][ C1] ? ip6_mc_add1_src (net/ipv6/mcast.c:2463) [ 17.404504][ C1] mld_dad_work (net/ipv6/mcast.c:2331) [ 17.404506][ C1] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 17.404509][ C1] process_one_work (kernel/workqueue.c:3387) [ 17.404513][ C1] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 17.404517][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.404521][ C1] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 17.404524][ C1] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.404527][ C1] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 17.404529][ C1] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.404532][ C1] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.404535][ C1] kthread (kernel/kthread.c:436) [ 17.404537][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.404539][ C1] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.404542][ C1] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.404546][ C1] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 17.404549][ C1] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 17.404553][ C1] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.404556][ C1] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 21.365731][ C1] softirqs last disabled at (884521): run_ksoftirqd (kernel/softirq.c:1108 kernel/softirq.c:1100) | [ 21.365733][ C1] Preemption disabled at: | [ 21.365734][ C1] handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1)) | [ 21.365744][ C1] Tainted: [W]=WARN [ 21.365745][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.365746][ C1] Call Trace: [ 21.365748][ C1] [ 21.365751][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 21.365756][ C1] ? handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1)) [ 21.365757][ C1] __might_resched.cold (kernel/sched/core.c:9234) [ 21.365761][ C1] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 21.365764][ C1] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 21.365767][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.365770][ C1] __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)) [ 21.365774][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 21.365776][ C1] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.365780][ C1] ? 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) [ 21.365782][ C1] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.365784][ C1] put_chars (drivers/char/virtio_console.c:1176) [ 21.365786][ C1] ? __send_to_port (drivers/char/virtio_console.c:654) [ 21.365788][ C1] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 21.365791][ C1] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 21.365794][ C1] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 21.365795][ C1] ? vsnprintf (lib/vsprintf.c:2900) [ 21.365798][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 21.365799][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.365801][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.365803][ C1] console_emit_next_record (kernel/printk/printk.c:3183) [ 21.365806][ C1] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 21.365808][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.365810][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.365811][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.365813][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.365815][ C1] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 21.365817][ C1] console_flush_one_record (kernel/printk/printk.c:3268) [ 21.365819][ C1] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 21.365822][ C1] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 21.365824][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.365825][ C1] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 21.365827][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.365828][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 21.365830][ C1] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 21.365831][ C1] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 21.365833][ C1] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 21.365835][ C1] ? vprintk_emit (kernel/printk/printk.c:2478) [ 21.365837][ C1] vprintk_emit (kernel/printk/printk.c:2479) [ 21.365840][ C1] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 21.365842][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.365844][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.365846][ C1] _printk (kernel/printk/printk.c:2504) [ 21.365849][ C1] ? snapshot_read.cold (user.c:?) [ 21.365850][ C1] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 21.365854][ C1] ? fdb_notify.isra.0 (net/bridge/br_fdb.c:181) bridge [ 21.365866][ C1] ? idr_get_free (??:?) [ 21.365869][ C1] br_fdb_update.cold (net/bridge/br_fdb.c:987 (discriminator 1)) bridge [ 21.365879][ C1] ? br_fdb_add_local (net/bridge/br_fdb.c:964) bridge [ 21.365887][ C1] ? __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 [ 21.365896][ C1] ? 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 [ 21.365902][ C1] br_handle_frame_finish (net/bridge/br_input.c:144 (discriminator 1)) bridge [ 21.365910][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.365911][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.365913][ C1] ? br_handle_local_finish (net/bridge/br_input.c:265) bridge [ 21.365919][ C1] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 21.365921][ C1] ? gro_cells_receive (./include/linux/local_lock_internal.h:46 (discriminator 2) net/core/gro_cells.c:32 (discriminator 2)) [ 21.365925][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 21.365927][ C1] ? fib_rules_unregister (net/core/fib_rules.c:189) [ 21.365931][ C1] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge [ 21.365938][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.365940][ C1] ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge [ 21.365947][ C1] __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151) [ 21.365952][ C1] ? __udp4_lib_lookup (net/ipv4/udp.c:714) [ 21.365955][ C1] ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan [ 21.365960][ C1] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390) [ 21.365962][ C1] ? do_xdp_generic (net/core/dev.c:5732) [ 21.365964][ C1] ? udp_unicast_rcv_skb (net/ipv4/udp.c:2578) [ 21.365966][ C1] ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3)) [ 21.365968][ C1] ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1)) [ 21.365971][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.365973][ C1] __netif_receive_skb_list_core (net/core/dev.c:6339) [ 21.365975][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 21.365977][ C1] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 21.365979][ C1] ? __netif_receive_skb_core.constprop.0 (./include/linux/filter.h:885 (discriminator 1)) [ 21.365981][ C1] ? ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262) [ 21.365984][ C1] ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42)) [ 21.365986][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.365987][ C1] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 21.365990][ C1] netif_receive_skb_list_internal (net/core/dev.c:6406 net/core/dev.c:6497) [ 21.365992][ C1] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 21.365994][ C1] ? process_backlog (net/core/dev.c:6752 (discriminator 28)) [ 21.365995][ C1] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 21.365997][ C1] ? ipv6_gro_receive (net/ipv6/ip6_offload.c:231 (discriminator 5)) [ 21.366001][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.366003][ C1] napi_complete_done (./include/net/gro.h:523 ./include/net/gro.h:519 ./include/net/gro.h:531 net/core/dev.c:6865) [ 21.366011][ C1] ? netif_receive_skb_list (net/core/dev.c:6551) [ 21.366013][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.366014][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.366016][ C1] gro_cell_poll (net/core/gro_cells.c:76) [ 21.366019][ C1] __napi_poll (net/core/dev.c:7787) [ 21.366021][ C1] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 21.366024][ C1] ? __napi_poll (./include/net/gro.h:507) [ 21.366026][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.366028][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.366031][ C1] ? __schedule (kernel/sched/core.c:7277) [ 21.366032][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.366034][ C1] handle_softirqs (kernel/softirq.c:645) [ 21.366037][ C1] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 21.366038][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.366040][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.366042][ C1] run_ksoftirqd (kernel/softirq.c:1108 kernel/softirq.c:1100) [ 21.366043][ C1] smpboot_thread_fn (kernel/smpboot.c:160) [ 21.366046][ C1] ? sort_range (kernel/range.c:164) [ 21.366048][ C1] kthread (kernel/kthread.c:436) [ 21.366050][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 21.366053][ C1] ? kthread_affine_preferred (kernel/kthread.c:857) [ 21.366054][ C1] ret_from_fork (arch/x86/kernel/process.c:158) [ 21.366057][ C1] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 21.366059][ C1] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 21.366062][ C1] ? kthread_affine_preferred (kernel/kthread.c:857) [ 21.366064][ C1] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 28.021777][ C1] softirqs last disabled at (884521): run_ksoftirqd (kernel/softirq.c:1108 kernel/softirq.c:1100) | [ 28.021780][ C1] Preemption disabled at: | [ 28.021780][ C1] handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1)) | [ 28.021790][ C1] Tainted: [W]=WARN [ 28.021791][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.021793][ C1] Call Trace: [ 28.021795][ C1] [ 28.021797][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 28.021803][ C1] ? handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1)) [ 28.021804][ C1] __might_resched.cold (kernel/sched/core.c:9234) [ 28.021808][ C1] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 28.021811][ C1] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 28.021814][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.021818][ C1] __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)) [ 28.021821][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.021824][ C1] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.021828][ C1] ? 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) [ 28.021829][ C1] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.021831][ C1] put_chars (drivers/char/virtio_console.c:1176) [ 28.021833][ C1] ? __send_to_port (drivers/char/virtio_console.c:654) [ 28.021835][ C1] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 28.021838][ C1] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 28.021842][ C1] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 28.021843][ C1] ? vsnprintf (lib/vsprintf.c:2900) [ 28.021846][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.021847][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.021849][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.021851][ C1] console_emit_next_record (kernel/printk/printk.c:3183) [ 28.021854][ C1] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 28.021856][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.021857][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.021859][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.021861][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.021863][ C1] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 28.021864][ C1] console_flush_one_record (kernel/printk/printk.c:3268) [ 28.021867][ C1] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 28.021869][ C1] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 28.021871][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.021872][ C1] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 28.021874][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.021876][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.021877][ C1] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 28.021878][ C1] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 28.021880][ C1] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 28.021882][ C1] ? vprintk_emit (kernel/printk/printk.c:2478) [ 28.021884][ C1] vprintk_emit (kernel/printk/printk.c:2479) [ 28.021886][ C1] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 28.021888][ C1] ? 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) [ 28.021890][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.021891][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.021893][ C1] _printk (kernel/printk/printk.c:2504) [ 28.021897][ C1] ? snapshot_read.cold (user.c:?) [ 28.021898][ C1] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 28.021901][ C1] ? fdb_notify.isra.0 (net/bridge/br_fdb.c:181) bridge [ 28.021914][ C1] ? idr_get_free (??:?) [ 28.021916][ C1] br_fdb_update.cold (net/bridge/br_fdb.c:987 (discriminator 1)) bridge [ 28.021926][ C1] ? br_fdb_add_local (net/bridge/br_fdb.c:964) bridge [ 28.021933][ C1] ? __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 [ 28.021942][ C1] ? 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 [ 28.021950][ C1] br_handle_frame_finish (net/bridge/br_input.c:144 (discriminator 1)) bridge [ 28.021957][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.021959][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.021961][ C1] ? br_handle_local_finish (net/bridge/br_input.c:265) bridge [ 28.021968][ C1] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 28.021969][ C1] ? gro_cells_receive (./include/linux/local_lock_internal.h:46 (discriminator 2) net/core/gro_cells.c:32 (discriminator 2)) [ 28.021973][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.021975][ C1] ? fib_rules_unregister (net/core/fib_rules.c:189) [ 28.021978][ C1] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge [ 28.021985][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.021987][ C1] ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge [ 28.021993][ C1] __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151) [ 28.021997][ C1] ? __udp4_lib_lookup (net/ipv4/udp.c:714) [ 28.022000][ C1] ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan [ 28.022005][ C1] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390) [ 28.022007][ C1] ? do_xdp_generic (net/core/dev.c:5732) [ 28.022009][ C1] ? udp_unicast_rcv_skb (net/ipv4/udp.c:2578) [ 28.022011][ C1] ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3)) [ 28.022013][ C1] ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1)) [ 28.022015][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.022017][ C1] __netif_receive_skb_list_core (net/core/dev.c:6339) [ 28.022019][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.022021][ C1] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 28.022023][ C1] ? __netif_receive_skb_core.constprop.0 (./include/linux/filter.h:885 (discriminator 1)) [ 28.022025][ C1] ? ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262) [ 28.022028][ C1] ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42)) [ 28.022030][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.022039][ C1] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 28.022042][ C1] netif_receive_skb_list_internal (net/core/dev.c:6406 net/core/dev.c:6497) [ 28.022044][ C1] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 28.022046][ C1] ? process_backlog (net/core/dev.c:6752 (discriminator 28)) [ 28.022047][ C1] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 28.022050][ C1] ? ipv6_gro_receive (net/ipv6/ip6_offload.c:231 (discriminator 5)) [ 28.022053][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.022055][ C1] napi_complete_done (./include/net/gro.h:523 ./include/net/gro.h:519 ./include/net/gro.h:531 net/core/dev.c:6865) [ 28.022057][ C1] ? netif_receive_skb_list (net/core/dev.c:6551) [ 28.022059][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.022061][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.022063][ C1] gro_cell_poll (net/core/gro_cells.c:76) [ 28.022066][ C1] __napi_poll (net/core/dev.c:7787) [ 28.022068][ C1] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 28.022070][ C1] ? __napi_poll (./include/net/gro.h:507) [ 28.022073][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.022074][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.022077][ C1] ? __schedule (kernel/sched/core.c:7277) [ 28.022078][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.022080][ C1] handle_softirqs (kernel/softirq.c:645) [ 28.022082][ C1] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 28.022084][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.022085][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.022087][ C1] run_ksoftirqd (kernel/softirq.c:1108 kernel/softirq.c:1100) [ 28.022089][ C1] smpboot_thread_fn (kernel/smpboot.c:160) [ 28.022092][ C1] ? sort_range (kernel/range.c:164) [ 28.022093][ C1] kthread (kernel/kthread.c:436) [ 28.022096][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 28.022098][ C1] ? kthread_affine_preferred (kernel/kthread.c:857) [ 28.022100][ C1] ret_from_fork (arch/x86/kernel/process.c:158) [ 28.022103][ C1] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 28.022105][ C1] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 28.022107][ C1] ? kthread_affine_preferred (kernel/kthread.c:857) [ 28.022109][ C1] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 29.558682][ C1] softirqs last disabled at (648861): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 29.558684][ C1] Preemption disabled at: | [ 29.558685][ C1] 0x0 | [ 29.558696][ C1] Tainted: [W]=WARN [ 29.558696][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.558698][ C1] Call Trace: [ 29.558700][ C1] [ 29.558701][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 29.558706][ C1] __might_resched.cold (kernel/sched/core.c:9234) [ 29.558710][ C1] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 29.558714][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.558717][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.558719][ C1] __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)) [ 29.558723][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.558725][ C1] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.558729][ C1] ? 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) [ 29.558731][ C1] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.558733][ C1] put_chars (drivers/char/virtio_console.c:1176) [ 29.558735][ C1] ? __send_to_port (drivers/char/virtio_console.c:654) [ 29.558736][ C1] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 29.558740][ C1] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 29.558743][ C1] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 29.558745][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.558747][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.558749][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.558751][ C1] console_emit_next_record (kernel/printk/printk.c:3183) [ 29.558753][ C1] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 29.558755][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.558757][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.558759][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.558760][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.558762][ C1] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 29.558764][ C1] console_flush_one_record (kernel/printk/printk.c:3268) [ 29.558766][ C1] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 29.558769][ C1] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 29.558771][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.558772][ C1] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 29.558774][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.558776][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.558777][ C1] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 29.558779][ C1] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 29.558781][ C1] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 29.558782][ C1] ? vprintk_emit (kernel/printk/printk.c:2478) [ 29.558785][ C1] vprintk_emit (kernel/printk/printk.c:2479) [ 29.558787][ C1] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 29.558789][ C1] ? 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) [ 29.558791][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.558793][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.558795][ C1] _printk (kernel/printk/printk.c:2504) [ 29.558798][ C1] ? snapshot_read.cold (user.c:?) [ 29.558799][ C1] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 29.558803][ C1] ? fdb_notify.isra.0 (net/bridge/br_fdb.c:181) bridge [ 29.558815][ C1] ? idr_get_free (??:?) [ 29.558818][ C1] br_fdb_update.cold (net/bridge/br_fdb.c:987 (discriminator 1)) bridge [ 29.558828][ C1] ? br_fdb_add_local (net/bridge/br_fdb.c:964) bridge [ 29.558836][ C1] ? __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 [ 29.558845][ C1] ? 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 [ 29.558851][ C1] br_handle_frame_finish (net/bridge/br_input.c:144 (discriminator 1)) bridge [ 29.558859][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.558860][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.558862][ C1] ? br_handle_local_finish (net/bridge/br_input.c:265) bridge [ 29.558869][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.558870][ C1] ? gro_cells_receive (net/core/gro_cells.c:32 (discriminator 29)) [ 29.558874][ C1] ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924) [ 29.558876][ C1] ? vxlan_rcv (./include/linux/rcupdate.h:882 drivers/net/vxlan/vxlan_core.c:1804) vxlan [ 29.558881][ C1] ? fib_rules_unregister (net/core/fib_rules.c:189) [ 29.558885][ C1] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge [ 29.558891][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.558893][ C1] ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge [ 29.558900][ C1] __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151) [ 29.558903][ C1] ? __udp4_lib_lookup (net/ipv4/udp.c:714) [ 29.558906][ C1] ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan [ 29.558910][ C1] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390) [ 29.558912][ C1] ? do_xdp_generic (net/core/dev.c:5732) [ 29.558914][ C1] ? udp_unicast_rcv_skb (net/ipv4/udp.c:2578) [ 29.558915][ C1] ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3)) [ 29.558918][ C1] ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1)) [ 29.558920][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.558922][ C1] __netif_receive_skb_list_core (net/core/dev.c:6339) [ 29.558924][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.558926][ C1] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 29.558928][ C1] ? __netif_receive_skb_core.constprop.0 (./include/linux/filter.h:885 (discriminator 1)) [ 29.558930][ C1] ? ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262) [ 29.558933][ C1] ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42)) [ 29.558935][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.558936][ C1] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 29.558939][ C1] netif_receive_skb_list_internal (net/core/dev.c:6406 net/core/dev.c:6497) [ 29.558941][ C1] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 29.558943][ C1] ? process_backlog (net/core/dev.c:6752 (discriminator 28)) [ 29.558945][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.558947][ C1] ? ipv6_gro_receive (net/ipv6/ip6_offload.c:231 (discriminator 5)) [ 29.558951][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.558952][ C1] napi_complete_done (./include/net/gro.h:523 ./include/net/gro.h:519 ./include/net/gro.h:531 net/core/dev.c:6865) [ 29.558955][ C1] ? netif_receive_skb_list (net/core/dev.c:6551) [ 29.558957][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.558958][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.558961][ C1] gro_cell_poll (net/core/gro_cells.c:76) [ 29.558963][ C1] __napi_poll (net/core/dev.c:7787) [ 29.558966][ C1] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 29.558968][ C1] ? __napi_poll (./include/net/gro.h:507) [ 29.558970][ C1] ? 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) [ 29.558973][ C1] ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:220 (discriminator 1) kernel/locking/spinlock.c:229 (discriminator 1)) [ 29.558976][ C1] ? run_timer_softirq (kernel/time/timer.c:2387 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 29.558979][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.558981][ C1] handle_softirqs (kernel/softirq.c:645) [ 29.558983][ C1] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 29.558985][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.558987][ C1] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 29.558988][ C1] irq_exit_rcu (kernel/softirq.c:784) [ 29.558989][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 29.558992][ C1] [ 29.558992][ C1] [ 29.558993][ C1] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 29.558995][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 29.558997][ C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 29.559000][ C1] 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 [ 29.559002][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246 [ 29.559006][ C1] RAX: 0000000000000001 RBX: ff11000001bea380 RCX: 0000000000000001 [ 29.559007][ C1] RDX: 0000000000000001 RSI: ffffffff8f88d860 RDI: ffffffff8d0f0307 [ 29.559008][ C1] RBP: 0000000000000000 R08: ffffffff8f581421 R09: 1fe2200006a563a2 [ 29.559009][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3 [ 29.559009][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 29.559011][ C1] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 29.559013][ C1] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 29.559016][ C1] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 29.559017][ C1] default_idle_call (kernel/sched/idle.c:122) [ 29.559019][ C1] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 29.559021][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 29.559022][ C1] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 29.559025][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.559027][ C1] do_idle (kernel/sched/idle.c:355) [ 29.559029][ C1] cpu_startup_entry (kernel/sched/idle.c:454) [ 29.559030][ C1] start_secondary (arch/x86/kernel/smpboot.c:312) [ 29.559032][ C1] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 29.559034][ C1] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 32.790306][ T624] softirqs last disabled at (0): 0x0 | [ 32.790308][ T624] Preemption disabled at: | [ 32.790308][ T624] vprintk_emit (kernel/printk/printk.c:2471) | [ 32.790320][ T624] Tainted: [W]=WARN [ 32.790321][ T624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.790323][ T624] Call Trace: [ 32.790325][ T624] [ 32.790326][ T624] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 32.790331][ T624] ? vprintk_emit (kernel/printk/printk.c:2471) [ 32.790333][ T624] __might_resched.cold (kernel/sched/core.c:9234) [ 32.790337][ T624] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 32.790341][ T624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.790345][ T624] __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)) [ 32.790348][ T624] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.790351][ T624] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.790354][ T624] ? 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) [ 32.790356][ T624] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.790358][ T624] put_chars (drivers/char/virtio_console.c:1176) [ 32.790360][ T624] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 32.790361][ T624] ? __send_to_port (drivers/char/virtio_console.c:654) [ 32.790364][ T624] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 32.790366][ T624] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 32.790372][ T624] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 32.790373][ T624] ? 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) [ 32.790375][ T624] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.790376][ T624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.790378][ T624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.790380][ T624] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.790382][ T624] console_emit_next_record (kernel/printk/printk.c:3183) [ 32.790384][ T624] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 32.790386][ T624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.790388][ T624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.790390][ T624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.790391][ T624] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.790393][ T624] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 32.790395][ T624] console_flush_one_record (kernel/printk/printk.c:3268) [ 32.790398][ T624] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 32.790400][ T624] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 32.790402][ T624] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.790404][ T624] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 32.790405][ T624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.790407][ T624] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 32.790409][ T624] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 32.790410][ T624] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 32.790412][ T624] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 32.790414][ T624] ? vprintk_emit (kernel/printk/printk.c:2478) [ 32.790416][ T624] vprintk_emit (kernel/printk/printk.c:2479) [ 32.790419][ T624] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 32.790422][ T624] ? 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 [ 32.790425][ T624] _printk (kernel/printk/printk.c:2504) [ 32.790428][ T624] ? snapshot_read.cold (user.c:?) [ 32.790431][ T624] ? 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) [ 32.790433][ T624] gact_init_module (net/sched/act_gact.c:180) act_gact [ 32.790435][ T624] do_one_initcall (init/main.c:1357) [ 32.790437][ T624] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 32.790439][ T624] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 32.790442][ T624] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 32.790445][ T624] do_init_module (kernel/module/main.c:3117) [ 32.790448][ T624] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 32.790450][ T624] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 32.790453][ T624] load_module (kernel/module/main.c:3593) [ 32.790458][ T624] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 32.790462][ T624] ? __ia32_sys_fsconfig (??:?) [ 32.790465][ T624] ? ovl_real_file (fs/overlayfs/file.c:195) [ 32.790469][ T624] ? backing_file_read_iter (fs/backing-file.c:211) [ 32.790472][ T624] init_module_from_file (kernel/module/main.c:3790) [ 32.790475][ T624] ? __do_sys_init_module (kernel/module/main.c:3664) [ 32.790477][ T624] ? ovl_mmap (fs/overlayfs/file.c:477) [ 32.790479][ T624] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.790481][ T624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.790483][ T624] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 32.790484][ T624] ? 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) [ 32.790486][ T624] idempotent_init_module (kernel/module/main.c:3802) [ 32.790489][ T624] ? init_module_from_file (kernel/module/main.c:3791) [ 32.790492][ T624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.790494][ T624] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 32.790497][ T624] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 32.790499][ T624] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 32.790502][ T624] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 32.790505][ T624] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 32.790507][ T624] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.790509][ T624] RIP: 0033:0x7fc58174537d [ 32.790511][ T624] 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 [ 32.790513][ T624] RSP: 002b:00007ffe3a6ef378 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 32.790516][ T624] RAX: ffffffffffffffda RBX: 000055b6eb425810 RCX: 00007fc58174537d [ 32.790518][ T624] RDX: 0000000000000000 RSI: 000055b6c33c3ffd RDI: 0000000000000000 [ 32.790519][ T624] RBP: 00007ffe3a6ef410 R08: 0000000000000000 R09: 0000000000000000 [ 32.790520][ T624] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b6c33c3ffd [ 32.790521][ T624] R13: 000055b6eb425960 R14: 0000000000040000 R15: 0000000000000000 | [ 33.864394][ T12] softirqs last disabled at (15134): __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)) | [ 33.864397][ T12] Preemption disabled at: | [ 33.864398][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 33.864410][ T12] Tainted: [W]=WARN [ 33.864411][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.864412][ T12] Workqueue: netns cleanup_net [ 33.864417][ T12] Call Trace: [ 33.864419][ T12] [ 33.864421][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 33.864426][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 33.864428][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 33.864431][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 33.864435][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.864439][ T12] __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)) [ 33.864442][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.864444][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.864448][ T12] ? 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) [ 33.864450][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.864452][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 33.864454][ T12] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 33.864455][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 33.864457][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 33.864460][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 33.864464][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 33.864465][ T12] ? 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) [ 33.864466][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.864468][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.864470][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.864471][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.864473][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 33.864476][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 33.864478][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.864480][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.864481][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.864483][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.864485][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 33.864487][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 33.864489][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 33.864491][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 33.864493][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.864495][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 33.864497][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.864498][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.864500][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 33.864501][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 33.864503][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 33.864505][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 33.864507][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 33.864509][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 33.864511][ T12] ? process_one_work (kernel/workqueue.c:3387) [ 33.864513][ T12] ? kthread (kernel/kthread.c:436) [ 33.864515][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 33.864518][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 33.864520][ T12] _printk (kernel/printk/printk.c:2504) [ 33.864523][ T12] ? snapshot_read.cold (user.c:?) [ 33.864525][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 33.864528][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 33.864530][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 33.864532][ T12] ? netdev_notice (net/core/dev.c:13194) [ 33.864533][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.864535][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 33.864537][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 33.864539][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 33.864541][ T12] ? 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) [ 33.864543][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 33.864546][ T12] dev_set_allmulti (net/core/dev_api.c:315) [ 33.864548][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge [ 33.864562][ T12] br_dev_delete (net/bridge/br_if.c:387) bridge [ 33.864570][ T12] br_net_exit_rtnl (net/bridge/br.c:414) bridge [ 33.864577][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 33.864580][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 33.864581][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 33.864585][ T12] cleanup_net (net/core/net_namespace.c:706) [ 33.864587][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 33.864589][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.864590][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.864592][ T12] process_one_work (kernel/workqueue.c:3387) [ 33.864595][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 33.864597][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 33.864599][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.864601][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 33.864604][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 33.864606][ T12] kthread (kernel/kthread.c:436) [ 33.864607][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 33.864609][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 33.864610][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.864612][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 33.864614][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 33.864616][ T12] ? 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 __dev_queue_xmit:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars run_ksoftirqd:handle_softirqs:dump_stack_lvl:__kmalloc_noprof:put_chars vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars netdev_work_proc:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars do_softirq:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars