====================================== | [ 10.748972][ T257] softirqs last disabled at (0): 0x0 | [ 10.748974][ T257] Preemption disabled at: | [ 10.748974][ T257] vprintk_emit (kernel/printk/printk.c:2471) | [ 10.748985][ T257] Tainted: [W]=WARN [ 10.748986][ T257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.748987][ T257] Call Trace: [ 10.748989][ T257] [ 10.748990][ T257] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.748996][ T257] ? vprintk_emit (kernel/printk/printk.c:2471) [ 10.748998][ T257] __might_resched.cold (kernel/sched/core.c:9234) [ 10.749001][ T257] ? __module_address (kernel/module/main.c:3915) [ 10.749005][ T257] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.749008][ T257] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 10.749010][ T257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.749013][ T257] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 10.749017][ T257] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.749020][ T257] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.749023][ T257] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.749025][ T257] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.749027][ T257] put_chars (drivers/char/virtio_console.c:1176) [ 10.749029][ T257] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 10.749030][ T257] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.749032][ T257] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 10.749034][ T257] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.749038][ T257] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.749039][ T257] ? 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) [ 10.749040][ T257] ? vsnprintf (lib/vsprintf.c:2900) [ 10.749044][ T257] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.749045][ T257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.749047][ T257] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.749049][ T257] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.749051][ T257] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.749053][ T257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.749055][ T257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.749057][ T257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.749058][ T257] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.749060][ T257] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 10.749062][ T257] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.749064][ T257] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.749067][ T257] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.749068][ T257] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.749070][ T257] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.749071][ T257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.749073][ T257] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 10.749074][ T257] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.749076][ T257] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 10.749078][ T257] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.749080][ T257] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.749082][ T257] vprintk_emit (kernel/printk/printk.c:2479) [ 10.749084][ T257] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.749086][ T257] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.749087][ T257] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 10.749090][ T257] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.749092][ T257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.749094][ T257] _printk (kernel/printk/printk.c:2504) [ 10.749097][ T257] ? snapshot_read.cold (user.c:?) [ 10.749099][ T257] ? br_multicast_flood (??:?) bridge [ 10.749110][ T257] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 10.749113][ T257] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 10.749114][ T257] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 10.749116][ T257] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 10.749125][ T257] br_init_port (net/bridge/br_stp_if.c:39) bridge [ 10.749132][ T257] new_nbp (net/bridge/br_if.c:449) bridge [ 10.749139][ T257] br_add_if (net/bridge/br_if.c:592) bridge [ 10.749145][ T257] ? bpf_address_lookup (kernel/bpf/core.c:730) [ 10.749148][ T257] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 10.749150][ T257] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.749153][ T257] ? __kernel_text_address (kernel/extable.c:79) [ 10.749154][ T257] do_set_master (net/core/rtnetlink.c:3071) [ 10.749157][ T257] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 10.749159][ T257] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 10.749161][ T257] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 10.749162][ T257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.749164][ T257] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 10.749167][ T257] ? kasan_save_stack (mm/kasan/common.c:58) [ 10.749170][ T257] ? kasan_save_stack (mm/kasan/common.c:57) [ 10.749171][ T257] ? kasan_save_track (mm/kasan/common.c:78) [ 10.749173][ T257] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 10.749174][ T257] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 10.749176][ T257] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 10.749177][ T257] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 10.749178][ T257] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 10.749181][ T257] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.749182][ T257] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 10.749183][ T257] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 10.749186][ T257] ? ___sys_sendmsg (net/socket.c:2767) [ 10.749187][ T257] ? __sys_sendmsg (net/socket.c:2799) [ 10.749188][ T257] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.749190][ T257] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.749193][ T257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.749195][ T257] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.749196][ T257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.749198][ T257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.749199][ T257] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 10.749202][ T257] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 10.749204][ T257] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 10.749205][ T257] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 10.749207][ T257] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 10.749208][ T257] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.749210][ T257] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 10.749212][ T257] rtnl_newlink (net/core/rtnetlink.c:4215) [ 10.749214][ T257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.749216][ T257] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.749217][ T257] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.749218][ T257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.749220][ T257] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 10.749222][ T257] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 10.749224][ T257] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.749225][ T257] ? __kernel_text_address (kernel/extable.c:79) [ 10.749226][ T257] ? write_profile (profile.c:?) [ 10.749227][ T257] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 10.749230][ T257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.749232][ T257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.749233][ T257] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 10.749237][ T257] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.749238][ T257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.749240][ T257] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.749241][ T257] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 10.749243][ T257] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.749244][ T257] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 10.749245][ T257] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 10.749248][ T257] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 10.749249][ T257] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.749251][ T257] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 10.749252][ T257] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.749253][ T257] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 10.749256][ T257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.749258][ T257] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 10.749259][ T257] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.749261][ T257] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.749263][ T257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.749264][ T257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.749266][ T257] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.749268][ T257] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 10.749270][ T257] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 10.749271][ T257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.749273][ T257] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 10.749275][ T257] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 10.749276][ T257] ? copy_msghdr_from_user (net/socket.c:2650) [ 10.749278][ T257] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 10.749280][ T257] ? move_addr_to_kernel (net/socket.c:258) [ 10.749281][ T257] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 10.749283][ T257] ___sys_sendmsg (net/socket.c:2767) [ 10.749285][ T257] ? copy_msghdr_from_user (net/socket.c:2619) [ 10.749290][ T257] __sys_sendmsg (net/socket.c:2799) [ 10.749292][ T257] ? __sys_sendmsg_sock (net/socket.c:2780) [ 10.749294][ T257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.749296][ T257] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.749298][ T257] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.749300][ T257] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.749301][ T257] RIP: 0033:0x7fc4752d354e [ 10.749303][ T257] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.749304][ T257] RSP: 002b:00007ffda75e74b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.749308][ T257] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc4752d354e [ 10.749310][ T257] RDX: 0000000000000000 RSI: 00007ffda75e7560 RDI: 0000000000000005 [ 10.749311][ T257] RBP: 00007ffda75e74c0 R08: 0000000000000000 R09: 0000000000000000 [ 10.749311][ T257] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912e15 [ 10.749312][ T257] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffda75e7c20 | [ 12.660654][ T367] softirqs last disabled at (0): 0x0 | [ 12.660655][ T367] Preemption disabled at: | [ 12.660656][ T367] vprintk_emit (kernel/printk/printk.c:2471) | [ 12.660667][ T367] Tainted: [W]=WARN [ 12.660668][ T367] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.660669][ T367] Call Trace: [ 12.660671][ T367] [ 12.660672][ T367] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.660678][ T367] ? vprintk_emit (kernel/printk/printk.c:2471) [ 12.660680][ T367] __might_resched.cold (kernel/sched/core.c:9234) [ 12.660684][ T367] ? __module_address (kernel/module/main.c:3915) [ 12.660687][ T367] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.660690][ T367] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 12.660691][ T367] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.660695][ T367] __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)) [ 12.660698][ T367] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.660701][ T367] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.660704][ T367] ? 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) [ 12.660706][ T367] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.660708][ T367] put_chars (drivers/char/virtio_console.c:1176) [ 12.660709][ T367] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 12.660711][ T367] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.660712][ T367] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 12.660715][ T367] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.660718][ T367] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.660719][ T367] ? 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) [ 12.660721][ T367] ? vsnprintf (lib/vsprintf.c:2900) [ 12.660724][ T367] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.660726][ T367] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.660728][ T367] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.660730][ T367] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.660732][ T367] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.660734][ T367] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.660736][ T367] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.660737][ T367] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.660739][ T367] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.660741][ T367] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 12.660743][ T367] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.660745][ T367] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.660748][ T367] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.660749][ T367] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.660751][ T367] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.660753][ T367] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.660754][ T367] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 12.660756][ T367] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.660757][ T367] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 12.660759][ T367] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.660761][ T367] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.660763][ T367] vprintk_emit (kernel/printk/printk.c:2479) [ 12.660766][ T367] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.660767][ T367] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.660769][ T367] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 12.660771][ T367] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.660772][ T367] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.660774][ T367] _printk (kernel/printk/printk.c:2504) [ 12.660777][ T367] ? snapshot_read.cold (user.c:?) [ 12.660780][ T367] ? br_multicast_flood (??:?) bridge [ 12.660791][ T367] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 12.660794][ T367] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 12.660795][ T367] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 12.660797][ T367] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 12.660805][ T367] br_init_port (net/bridge/br_stp_if.c:39) bridge [ 12.660813][ T367] new_nbp (net/bridge/br_if.c:449) bridge [ 12.660820][ T367] br_add_if (net/bridge/br_if.c:592) bridge [ 12.660826][ T367] ? bpf_address_lookup (kernel/bpf/core.c:730) [ 12.660829][ T367] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 12.660831][ T367] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 12.660834][ T367] ? __kernel_text_address (kernel/extable.c:79) [ 12.660835][ T367] do_set_master (net/core/rtnetlink.c:3071) [ 12.660838][ T367] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 12.660840][ T367] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 12.660842][ T367] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 12.660843][ T367] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.660845][ T367] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 12.660849][ T367] ? kasan_save_stack (mm/kasan/common.c:58) [ 12.660852][ T367] ? kasan_save_stack (mm/kasan/common.c:57) [ 12.660853][ T367] ? kasan_save_track (mm/kasan/common.c:78) [ 12.660855][ T367] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 12.660856][ T367] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 12.660858][ T367] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 12.660859][ T367] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 12.660860][ T367] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 12.660863][ T367] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.660864][ T367] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 12.660865][ T367] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 12.660868][ T367] ? ___sys_sendmsg (net/socket.c:2767) [ 12.660869][ T367] ? __sys_sendmsg (net/socket.c:2799) [ 12.660871][ T367] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.660873][ T367] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.660875][ T367] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.660877][ T367] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.660879][ T367] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.660880][ T367] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.660882][ T367] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 12.660885][ T367] ? __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) [ 12.660887][ T367] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 12.660888][ T367] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 12.660890][ T367] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 12.660891][ T367] ? nla_get_range_signed (lib/nlattr.c:270) [ 12.660893][ T367] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 12.660895][ T367] rtnl_newlink (net/core/rtnetlink.c:4215) [ 12.660897][ T367] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.660899][ T367] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 12.660901][ T367] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.660902][ T367] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.660904][ T367] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 12.660906][ T367] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 12.660907][ T367] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 12.660909][ T367] ? __kernel_text_address (kernel/extable.c:79) [ 12.660910][ T367] ? write_profile (profile.c:?) [ 12.660911][ T367] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 12.660914][ T367] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.660916][ T367] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.660917][ T367] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 12.660921][ T367] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.660922][ T367] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.660924][ T367] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 12.660925][ T367] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 12.660927][ T367] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.660928][ T367] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 12.660930][ T367] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 12.660932][ T367] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 12.660933][ T367] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.660935][ T367] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 12.660936][ T367] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.660937][ T367] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 12.660940][ T367] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.660942][ T367] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 12.660944][ T367] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.660946][ T367] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.660947][ T367] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.660949][ T367] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.660951][ T367] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.660952][ T367] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 12.660954][ T367] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 12.660956][ T367] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.660958][ T367] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 12.660960][ T367] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 12.660961][ T367] ? copy_msghdr_from_user (net/socket.c:2650) [ 12.660963][ T367] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 12.660964][ T367] ? move_addr_to_kernel (net/socket.c:258) [ 12.660966][ T367] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 12.660968][ T367] ___sys_sendmsg (net/socket.c:2767) [ 12.660970][ T367] ? copy_msghdr_from_user (net/socket.c:2619) [ 12.660975][ T367] __sys_sendmsg (net/socket.c:2799) [ 12.660977][ T367] ? __sys_sendmsg_sock (net/socket.c:2780) [ 12.660980][ T367] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.660982][ T367] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.660983][ T367] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.660985][ T367] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.660987][ T367] RIP: 0033:0x7f9fd8dfc54e [ 12.660989][ T367] 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 [ 12.660991][ T367] RSP: 002b:00007ffcbe567c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.660995][ T367] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9fd8dfc54e [ 12.660996][ T367] RDX: 0000000000000000 RSI: 00007ffcbe567d10 RDI: 0000000000000005 [ 12.660997][ T367] RBP: 00007ffcbe567c70 R08: 0000000000000000 R09: 0000000000000000 [ 12.660998][ T367] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912e16 [ 12.660999][ T367] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcbe5683d0 | [ 13.823512][ C1] softirqs last disabled at (159309): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 13.823514][ C1] Preemption disabled at: | [ 13.823514][ 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)) | [ 13.823525][ C1] Tainted: [W]=WARN [ 13.823526][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.823528][ C1] Workqueue: mld mld_ifc_work [ 13.823534][ C1] Call Trace: [ 13.823535][ C1] [ 13.823537][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.823542][ 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)) [ 13.823544][ C1] __might_resched.cold (kernel/sched/core.c:9234) [ 13.823548][ C1] ? br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge [ 13.823560][ C1] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.823563][ C1] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 13.823566][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.823569][ 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)) [ 13.823572][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.823575][ C1] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.823579][ 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) [ 13.823580][ C1] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.823582][ C1] put_chars (drivers/char/virtio_console.c:1176) [ 13.823584][ C1] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.823586][ C1] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 13.823589][ C1] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.823592][ C1] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.823593][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.823595][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.823597][ C1] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.823599][ C1] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.823601][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.823603][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.823604][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.823606][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.823608][ C1] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 13.823609][ C1] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.823612][ C1] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.823614][ C1] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.823616][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.823617][ C1] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.823619][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.823620][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 13.823622][ C1] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.823623][ C1] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 13.823625][ C1] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.823627][ C1] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.823629][ C1] vprintk_emit (kernel/printk/printk.c:2479) [ 13.823631][ C1] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.823633][ 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) [ 13.823635][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.823636][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.823638][ C1] _printk (kernel/printk/printk.c:2504) [ 13.823641][ C1] ? snapshot_read.cold (user.c:?) [ 13.823643][ C1] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 13.823646][ C1] ? fdb_notify.isra.0 (net/bridge/br_fdb.c:181) bridge [ 13.823653][ C1] ? idr_get_free (??:?) [ 13.823656][ C1] br_fdb_update.cold (net/bridge/br_fdb.c:987 (discriminator 1)) bridge [ 13.823665][ C1] ? br_fdb_add_local (net/bridge/br_fdb.c:964) bridge [ 13.823672][ 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 [ 13.823680][ 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 [ 13.823686][ C1] br_handle_frame_finish (net/bridge/br_input.c:144 (discriminator 1)) bridge [ 13.823694][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.823696][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.823698][ C1] ? br_handle_local_finish (net/bridge/br_input.c:265) bridge [ 13.823704][ C1] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 13.823705][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 13.823707][ C1] ? fib_rules_unregister (net/core/fib_rules.c:189) [ 13.823711][ C1] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge [ 13.823717][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.823718][ C1] ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge [ 13.823725][ C1] __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151) [ 13.823727][ C1] ? __udp4_lib_lookup (net/ipv4/udp.c:714) [ 13.823731][ C1] ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan [ 13.823735][ C1] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390) [ 13.823737][ C1] ? do_xdp_generic (net/core/dev.c:5732) [ 13.823739][ C1] ? udp_unicast_rcv_skb (net/ipv4/udp.c:2578) [ 13.823741][ C1] ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3)) [ 13.823743][ C1] ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1)) [ 13.823745][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.823747][ C1] __netif_receive_skb_list_core (net/core/dev.c:6339) [ 13.823749][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 13.823751][ C1] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 13.823752][ C1] ? __netif_receive_skb_core.constprop.0 (./include/linux/filter.h:885 (discriminator 1)) [ 13.823754][ C1] ? ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262) [ 13.823757][ C1] ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42)) [ 13.823759][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.823760][ C1] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 13.823762][ C1] netif_receive_skb_list_internal (net/core/dev.c:6406 net/core/dev.c:6497) [ 13.823764][ C1] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 13.823766][ C1] ? process_backlog (net/core/dev.c:6752 (discriminator 28)) [ 13.823768][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.823769][ C1] ? ipv6_gro_receive (net/ipv6/ip6_offload.c:231 (discriminator 5)) [ 13.823773][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.823774][ C1] napi_complete_done (./include/net/gro.h:523 ./include/net/gro.h:519 ./include/net/gro.h:531 net/core/dev.c:6865) [ 13.823776][ C1] ? netif_receive_skb_list (net/core/dev.c:6551) [ 13.823778][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.823780][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.823782][ C1] gro_cell_poll (net/core/gro_cells.c:76) [ 13.823786][ C1] __napi_poll (net/core/dev.c:7787) [ 13.823788][ C1] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 13.823791][ C1] ? __napi_poll (./include/net/gro.h:507) [ 13.823792][ C1] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 13.823794][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.823796][ C1] ? timerqueue_linked_add (./include/linux/rbtree.h:239 ./include/linux/rbtree.h:281 lib/timerqueue.c:96) [ 13.823798][ C1] ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859) [ 13.823801][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.823803][ C1] handle_softirqs (kernel/softirq.c:645) [ 13.823805][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.823807][ C1] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 13.823808][ 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) [ 13.823810][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.823811][ 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)) [ 13.823813][ C1] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 13.823815][ C1] [ 13.823815][ C1] [ 13.823816][ C1] __local_bh_enable_ip (kernel/softirq.c:473) [ 13.823817][ 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)) [ 13.823820][ C1] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 13.823822][ C1] ? mld_ifc_work (net/ipv6/mcast.c:2711) [ 13.823824][ C1] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 13.823827][ C1] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 13.823828][ C1] ? mroute6_is_socket (net/ipv6/ip6mr.c:1698) [ 13.823831][ C1] ? ip6mr_fib_lookup (net/ipv6/ip6mr.c:158) [ 13.823832][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.823834][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.823835][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.823837][ C1] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 13.823838][ C1] ? neigh_hh_output (./include/net/neighbour.h:525) [ 13.823842][ C1] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 13.823844][ C1] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 13.823846][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.823848][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.823849][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.823851][ C1] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 13.823853][ C1] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 13.823855][ C1] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 13.823857][ C1] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 13.823858][ C1] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 13.823861][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.823863][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.823864][ C1] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 13.823865][ C1] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 13.823866][ C1] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 13.823867][ C1] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 13.823870][ 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:1870 (discriminator 4)) [ 13.823873][ C1] ? mld_dad_start_work (net/ipv6/mcast.c:1133) [ 13.823875][ C1] ? mld_send_cr (net/ipv6/mcast.c:2148 (discriminator 11)) [ 13.823877][ C1] mld_ifc_work (net/ipv6/mcast.c:2711) [ 13.823879][ C1] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 13.823882][ C1] process_one_work (kernel/workqueue.c:3387) [ 13.823884][ C1] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 13.823886][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.823889][ C1] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 13.823891][ C1] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 13.823892][ C1] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 13.823894][ C1] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 13.823896][ C1] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 13.823897][ C1] kthread (kernel/kthread.c:436) [ 13.823899][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.823900][ C1] ? kthread_affine_preferred (kernel/kthread.c:857) [ 13.823902][ C1] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.823904][ C1] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 13.823906][ C1] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.823908][ C1] ? kthread_affine_preferred (kernel/kthread.c:857) [ 13.823910][ C1] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.851575][ C2] softirqs last disabled at (0): 0x0 | [ 14.851578][ C2] Preemption disabled at: | [ 14.851579][ C2] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 14.851591][ C2] Tainted: [W]=WARN [ 14.851592][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.851593][ C2] Workqueue: mld mld_dad_work [ 14.851600][ C2] Call Trace: [ 14.851601][ C2] [ 14.851603][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.851609][ C2] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 14.851611][ C2] __might_resched.cold (kernel/sched/core.c:9234) [ 14.851614][ C2] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.851618][ C2] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 14.851620][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.851624][ C2] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 14.851627][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.851630][ C2] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.851633][ C2] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 14.851635][ C2] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.851637][ C2] put_chars (drivers/char/virtio_console.c:1176) [ 14.851638][ C2] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.851640][ C2] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 14.851643][ C2] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.851646][ C2] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.851648][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.851649][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.851651][ C2] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.851654][ C2] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.851656][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.851658][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.851659][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.851661][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.851663][ C2] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 14.851664][ C2] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.851667][ C2] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.851669][ C2] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.851671][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.851672][ C2] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.851674][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.851675][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 14.851677][ C2] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 14.851678][ C2] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 14.851680][ C2] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.851682][ C2] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.851684][ C2] vprintk_emit (kernel/printk/printk.c:2479) [ 14.851686][ C2] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.851688][ C2] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 14.851690][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.851692][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.851694][ C2] _printk (kernel/printk/printk.c:2504) [ 14.851696][ C2] ? snapshot_read.cold (user.c:?) [ 14.851698][ C2] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 14.851701][ C2] ? fdb_notify.isra.0 (net/bridge/br_fdb.c:181) bridge [ 14.851713][ C2] ? idr_get_free (??:?) [ 14.851715][ C2] br_fdb_update.cold (net/bridge/br_fdb.c:987 (discriminator 1)) bridge [ 14.851725][ C2] ? br_fdb_add_local (net/bridge/br_fdb.c:964) bridge [ 14.851732][ C2] ? __allowed_ingress (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:612) bridge [ 14.851741][ C2] ? br_allowed_ingress (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:657) bridge [ 14.851747][ C2] br_handle_frame_finish (net/bridge/br_input.c:144 (discriminator 1)) bridge [ 14.851755][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.851757][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.851759][ C2] ? br_handle_local_finish (net/bridge/br_input.c:265) bridge [ 14.851765][ C2] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 14.851767][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 14.851769][ C2] ? fib_rules_unregister (net/core/fib_rules.c:189) [ 14.851772][ C2] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge [ 14.851779][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.851781][ C2] ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge [ 14.851787][ C2] __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151) [ 14.851789][ C2] ? __udp4_lib_lookup (net/ipv4/udp.c:714) [ 14.851792][ C2] ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan [ 14.851797][ C2] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390) [ 14.851799][ C2] ? do_xdp_generic (net/core/dev.c:5732) [ 14.851800][ C2] ? udp_unicast_rcv_skb (net/ipv4/udp.c:2578) [ 14.851802][ C2] ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3)) [ 14.851805][ C2] ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1)) [ 14.851807][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.851809][ C2] __netif_receive_skb_list_core (net/core/dev.c:6339) [ 14.851811][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 14.851812][ C2] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 14.851814][ C2] ? __netif_receive_skb_core.constprop.0 (./include/linux/filter.h:885 (discriminator 1)) [ 14.851816][ C2] ? ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262) [ 14.851819][ C2] ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42)) [ 14.851821][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.851822][ C2] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 14.851824][ C2] netif_receive_skb_list_internal (net/core/dev.c:6406 net/core/dev.c:6497) [ 14.851826][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 14.851828][ C2] ? process_backlog (net/core/dev.c:6752 (discriminator 28)) [ 14.851829][ C2] ? ipv6_gro_receive (net/ipv6/ip6_offload.c:231 (discriminator 5)) [ 14.851833][ C2] ? wq_update_node_max_active (kernel/workqueue.c:1674 (discriminator 1)) [ 14.851835][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.851837][ C2] napi_complete_done (./include/net/gro.h:523 ./include/net/gro.h:519 ./include/net/gro.h:531 net/core/dev.c:6865) [ 14.851839][ C2] ? netif_receive_skb_list (net/core/dev.c:6551) [ 14.851841][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.851843][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.851845][ C2] gro_cell_poll (net/core/gro_cells.c:76) [ 14.851850][ C2] __napi_poll (net/core/dev.c:7787) [ 14.851852][ C2] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 14.851854][ C2] ? __napi_poll (./include/net/gro.h:507) [ 14.851856][ C2] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 14.851858][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.851861][ C2] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 14.851863][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.851865][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.851867][ C2] handle_softirqs (kernel/softirq.c:645) [ 14.851870][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 14.851871][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 14.851873][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 14.851874][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 14.851876][ C2] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 14.851877][ C2] [ 14.851878][ C2] [ 14.851879][ C2] __local_bh_enable_ip (kernel/softirq.c:473) [ 14.851880][ C2] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 14.851883][ C2] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 14.851884][ C2] ? mld_dad_work (net/ipv6/mcast.c:2311) [ 14.851886][ C2] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 14.851889][ C2] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 14.851891][ C2] ? mroute6_is_socket (net/ipv6/ip6mr.c:1698) [ 14.851894][ C2] ? ip6mr_fib_lookup (net/ipv6/ip6mr.c:158) [ 14.851895][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.851897][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.851898][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.851900][ C2] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 14.851901][ C2] ? neigh_hh_output (./include/net/neighbour.h:525) [ 14.851904][ C2] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 14.851906][ C2] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 14.851908][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.851910][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.851911][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.851913][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 14.851915][ C2] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 14.851916][ C2] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 14.851918][ C2] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 14.851919][ C2] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 14.851922][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.851924][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.851925][ C2] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 14.851926][ C2] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 14.851927][ C2] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 14.851929][ C2] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 14.851932][ C2] mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4)) [ 14.851934][ C2] ? mld_dad_start_work (net/ipv6/mcast.c:1133) [ 14.851935][ C2] ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3)) [ 14.851939][ C2] ? ip6_mc_add1_src (net/ipv6/mcast.c:2439) [ 14.851941][ C2] mld_dad_work (net/ipv6/mcast.c:2311) [ 14.851943][ C2] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 14.851945][ C2] process_one_work (kernel/workqueue.c:3387) [ 14.851947][ C2] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 14.851949][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 14.851951][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.851953][ C2] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 14.851955][ C2] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 14.851957][ C2] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 14.851959][ C2] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 14.851961][ C2] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 14.851962][ C2] kthread (kernel/kthread.c:436) [ 14.851964][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.851965][ C2] ? kthread_affine_preferred (kernel/kthread.c:857) [ 14.851967][ C2] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.851970][ C2] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 14.851971][ C2] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 14.851974][ C2] ? kthread_affine_preferred (kernel/kthread.c:857) [ 14.851976][ C2] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.227743][ C2] softirqs last disabled at (541611): run_ksoftirqd (kernel/softirq.c:1108 kernel/softirq.c:1100) | [ 18.227745][ C2] Preemption disabled at: | [ 18.227746][ C2] handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1)) | [ 18.227755][ C2] Tainted: [W]=WARN [ 18.227756][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.227758][ C2] Call Trace: [ 18.227759][ C2] [ 18.227762][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 18.227767][ C2] ? handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1)) [ 18.227769][ C2] __might_resched.cold (kernel/sched/core.c:9234) [ 18.227772][ C2] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 18.227775][ C2] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 18.227778][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.227782][ C2] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 18.227785][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 18.227788][ C2] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.227791][ C2] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 18.227793][ C2] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.227795][ C2] put_chars (drivers/char/virtio_console.c:1176) [ 18.227797][ C2] ? __send_to_port (drivers/char/virtio_console.c:654) [ 18.227799][ C2] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 18.227802][ C2] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 18.227805][ C2] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 18.227806][ C2] ? vsnprintf (lib/vsprintf.c:2900) [ 18.227809][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 18.227810][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.227812][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.227814][ C2] console_emit_next_record (kernel/printk/printk.c:3183) [ 18.227816][ C2] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 18.227818][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.227820][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.227821][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.227823][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.227825][ C2] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 18.227826][ C2] console_flush_one_record (kernel/printk/printk.c:3268) [ 18.227829][ C2] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 18.227831][ C2] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 18.227833][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.227834][ C2] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 18.227836][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.227837][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 18.227839][ C2] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 18.227840][ C2] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 18.227843][ C2] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 18.227845][ C2] ? vprintk_emit (kernel/printk/printk.c:2478) [ 18.227847][ C2] vprintk_emit (kernel/printk/printk.c:2479) [ 18.227850][ C2] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 18.227851][ C2] ? 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) [ 18.227853][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.227855][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.227857][ C2] _printk (kernel/printk/printk.c:2504) [ 18.227860][ C2] ? snapshot_read.cold (user.c:?) [ 18.227861][ C2] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 18.227864][ C2] ? fdb_notify.isra.0 (net/bridge/br_fdb.c:181) bridge [ 18.227876][ C2] ? idr_get_free (??:?) [ 18.227879][ C2] br_fdb_update.cold (net/bridge/br_fdb.c:987 (discriminator 1)) bridge [ 18.227888][ C2] ? br_fdb_add_local (net/bridge/br_fdb.c:964) bridge [ 18.227896][ C2] ? __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 [ 18.227904][ C2] ? 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 [ 18.227911][ C2] br_handle_frame_finish (net/bridge/br_input.c:144 (discriminator 1)) bridge [ 18.227918][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 18.227921][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.227923][ C2] ? br_handle_local_finish (net/bridge/br_input.c:265) bridge [ 18.227929][ C2] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 18.227931][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 18.227932][ C2] ? fib_rules_unregister (net/core/fib_rules.c:189) [ 18.227936][ C2] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge [ 18.227943][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.227944][ C2] ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge [ 18.227950][ C2] __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151) [ 18.227954][ C2] ? __udp4_lib_lookup (net/ipv4/udp.c:714) [ 18.227958][ C2] ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan [ 18.227962][ C2] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390) [ 18.227964][ C2] ? do_xdp_generic (net/core/dev.c:5732) [ 18.227966][ C2] ? udp_unicast_rcv_skb (net/ipv4/udp.c:2578) [ 18.227968][ C2] ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3)) [ 18.227970][ C2] ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1)) [ 18.227972][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.227974][ C2] __netif_receive_skb_list_core (net/core/dev.c:6339) [ 18.227976][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 18.227978][ C2] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 18.227979][ C2] ? __netif_receive_skb_core.constprop.0 (./include/linux/filter.h:885 (discriminator 1)) [ 18.227981][ C2] ? ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262) [ 18.227984][ C2] ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42)) [ 18.227986][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.227988][ C2] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 18.227990][ C2] netif_receive_skb_list_internal (net/core/dev.c:6406 net/core/dev.c:6497) [ 18.227992][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 18.227994][ C2] ? process_backlog (net/core/dev.c:6752 (discriminator 28)) [ 18.227996][ C2] ? ipv6_gro_receive (net/ipv6/ip6_offload.c:231 (discriminator 5)) [ 18.227999][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.228001][ C2] napi_complete_done (./include/net/gro.h:523 ./include/net/gro.h:519 ./include/net/gro.h:531 net/core/dev.c:6865) [ 18.228003][ C2] ? netif_receive_skb_list (net/core/dev.c:6551) [ 18.228005][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.228006][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.228008][ C2] gro_cell_poll (net/core/gro_cells.c:76) [ 18.228013][ C2] __napi_poll (net/core/dev.c:7787) [ 18.228015][ C2] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 18.228017][ C2] ? __napi_poll (./include/net/gro.h:507) [ 18.228020][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.228021][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.228024][ C2] ? __schedule (kernel/sched/core.c:7277) [ 18.228025][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.228027][ C2] handle_softirqs (kernel/softirq.c:645) [ 18.228029][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 18.228031][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.228032][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.228034][ C2] run_ksoftirqd (kernel/softirq.c:1108 kernel/softirq.c:1100) [ 18.228036][ C2] smpboot_thread_fn (kernel/smpboot.c:160) [ 18.228039][ C2] ? sort_range (kernel/range.c:164) [ 18.228040][ C2] kthread (kernel/kthread.c:436) [ 18.228043][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 18.228044][ C2] ? kthread_affine_preferred (kernel/kthread.c:857) [ 18.228046][ C2] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.228049][ C2] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 18.228050][ C2] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 18.228053][ C2] ? kthread_affine_preferred (kernel/kthread.c:857) [ 18.228055][ C2] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.805653][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2)) | [ 24.805655][ T12] Preemption disabled at: | [ 24.805656][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 24.805667][ T12] Tainted: [W]=WARN [ 24.805668][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.805670][ T12] Workqueue: netns cleanup_net [ 24.805676][ T12] Call Trace: [ 24.805677][ T12] [ 24.805679][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 24.805685][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 24.805686][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 24.805690][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 24.805693][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.805697][ 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)) [ 24.805701][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.805704][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.805707][ 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) [ 24.805709][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.805711][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 24.805713][ T12] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 24.805714][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 24.805717][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 24.805719][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 24.805722][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 24.805723][ 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) [ 24.805725][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.805726][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.805728][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.805730][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.805732][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 24.805734][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 24.805736][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.805738][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.805740][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.805741][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.805743][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 24.805745][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 24.805747][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 24.805750][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 24.805751][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.805753][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 24.805754][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.805756][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.805757][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 24.805759][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 24.805761][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 24.805763][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 24.805765][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 24.805767][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 24.805769][ T12] ? process_one_work (kernel/workqueue.c:3387) [ 24.805771][ T12] ? kthread (kernel/kthread.c:436) [ 24.805773][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 24.805776][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 24.805778][ T12] _printk (kernel/printk/printk.c:2504) [ 24.805781][ T12] ? snapshot_read.cold (user.c:?) [ 24.805783][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 24.805786][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 24.805788][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 24.805790][ T12] ? netdev_notice (net/core/dev.c:13194) [ 24.805792][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.805794][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 24.805795][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 24.805798][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 24.805799][ 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) [ 24.805802][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 24.805805][ T12] dev_set_allmulti (net/core/dev_api.c:315) [ 24.805807][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge [ 24.805821][ T12] br_dev_delete (net/bridge/br_if.c:387) bridge [ 24.805829][ T12] br_net_exit_rtnl (net/bridge/br.c:414) bridge [ 24.805836][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 24.805838][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 24.805841][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 24.805845][ T12] cleanup_net (net/core/net_namespace.c:706) [ 24.805847][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 24.805849][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.805850][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.805853][ T12] process_one_work (kernel/workqueue.c:3387) [ 24.805855][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 24.805858][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.805860][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 24.805863][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 24.805865][ T12] kthread (kernel/kthread.c:436) [ 24.805866][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.805868][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 24.805870][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.805871][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 24.805873][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 24.805876][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 24.805877][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.880185][ T612] softirqs last disabled at (0): 0x0 | [ 25.880187][ T612] Preemption disabled at: | [ 25.880188][ T612] vprintk_emit (kernel/printk/printk.c:2471) | [ 25.880202][ T612] Tainted: [W]=WARN [ 25.880203][ T612] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.880206][ T612] Call Trace: [ 25.880208][ T612] [ 25.880209][ T612] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 25.880216][ T612] ? vprintk_emit (kernel/printk/printk.c:2471) [ 25.880219][ T612] __might_resched.cold (kernel/sched/core.c:9234) [ 25.880224][ T612] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 25.880228][ T612] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 25.880232][ T612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.880237][ T612] __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)) [ 25.880240][ T612] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.880244][ T612] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 25.880249][ T612] ? 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) [ 25.880251][ T612] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 25.880254][ T612] put_chars (drivers/char/virtio_console.c:1176) [ 25.880257][ T612] ? __send_to_port (drivers/char/virtio_console.c:654) [ 25.880260][ T612] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 25.880264][ T612] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 25.880269][ T612] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 25.880271][ T612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.880273][ T612] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.880277][ T612] console_emit_next_record (kernel/printk/printk.c:3183) [ 25.880280][ T612] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 25.880283][ T612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.880286][ T612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.880288][ T612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.880290][ T612] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.880293][ T612] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 25.880296][ T612] console_flush_one_record (kernel/printk/printk.c:3268) [ 25.880299][ T612] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 25.880304][ T612] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 25.880306][ T612] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.880308][ T612] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 25.880311][ T612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.880313][ T612] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.880315][ T612] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 25.880318][ T612] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 25.880321][ T612] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 25.880323][ T612] ? vprintk_emit (kernel/printk/printk.c:2478) [ 25.880326][ T612] vprintk_emit (kernel/printk/printk.c:2479) [ 25.880330][ T612] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 25.880335][ T612] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 25.880339][ T612] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.880343][ T612] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 25.880345][ T612] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 25.880348][ T612] ? ___sys_sendmsg (net/socket.c:2767) [ 25.880350][ T612] ? __sys_sendmsg (net/socket.c:2799) [ 25.880353][ T612] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 25.880357][ T612] _printk (kernel/printk/printk.c:2504) [ 25.880361][ T612] ? snapshot_read.cold (user.c:?) [ 25.880365][ T612] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 25.880369][ T612] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 25.880371][ T612] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 25.880374][ T612] ? netdev_notice (net/core/dev.c:13194) [ 25.880377][ T612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.880380][ T612] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 25.880383][ T612] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 25.880386][ T612] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 25.880388][ T612] ? 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) [ 25.880392][ T612] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 25.880396][ T612] dev_set_allmulti (net/core/dev_api.c:315) [ 25.880400][ T612] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge [ 25.880418][ T612] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 25.880423][ T612] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 25.880432][ T612] br_del_if (net/bridge/br_if.c:732) bridge [ 25.880445][ T612] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 25.880448][ T612] do_set_master (net/core/rtnetlink.c:3055) [ 25.880452][ T612] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 25.880456][ T612] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 25.880459][ T612] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 25.880461][ T612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.880464][ T612] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 25.880469][ T612] ? kasan_save_stack (mm/kasan/common.c:58) [ 25.880472][ T612] ? kasan_save_stack (mm/kasan/common.c:57) [ 25.880474][ T612] ? kasan_save_track (mm/kasan/common.c:78) [ 25.880477][ T612] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 25.880479][ T612] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 25.880482][ T612] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 25.880483][ T612] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 25.880485][ T612] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 25.880488][ T612] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.880490][ T612] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 25.880492][ T612] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 25.880494][ T612] ? ___sys_sendmsg (net/socket.c:2767) [ 25.880496][ T612] ? __sys_sendmsg (net/socket.c:2799) [ 25.880498][ T612] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 25.880500][ T612] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.880504][ T612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.880507][ T612] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.880509][ T612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.880511][ T612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.880514][ T612] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 25.880517][ T612] ? __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) [ 25.880519][ T612] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 25.880522][ T612] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 25.880524][ T612] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 25.880527][ T612] ? nla_get_range_signed (lib/nlattr.c:270) [ 25.880530][ T612] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 25.880534][ T612] rtnl_newlink (net/core/rtnetlink.c:4215) [ 25.880537][ T612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.880540][ T612] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 25.880542][ T612] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.880544][ T612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.880547][ T612] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 25.880549][ T612] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 25.880552][ T612] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 25.880554][ T612] ? __kernel_text_address (kernel/extable.c:79) [ 25.880556][ T612] ? write_profile (profile.c:?) [ 25.880558][ T612] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 25.880561][ T612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.880564][ T612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.880566][ T612] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 25.880570][ T612] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.880572][ T612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.880575][ T612] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 25.880577][ T612] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 25.880580][ T612] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 25.880582][ T612] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 25.880585][ T612] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 25.880589][ T612] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 25.880591][ T612] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 25.880593][ T612] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.880595][ T612] ? netlink_ack (./include/linux/skbuff.h:2718) [ 25.880597][ T612] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 25.880601][ T612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.880604][ T612] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.880607][ T612] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.880610][ T612] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 25.880613][ T612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.880615][ T612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.880618][ T612] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.880620][ T612] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 25.880623][ T612] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 25.880626][ T612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.880629][ T612] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.880632][ T612] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 25.880634][ T612] ? copy_msghdr_from_user (net/socket.c:2650) [ 25.880637][ T612] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 25.880639][ T612] ? move_addr_to_kernel (net/socket.c:258) [ 25.880641][ T612] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 25.880645][ T612] ___sys_sendmsg (net/socket.c:2767) [ 25.880648][ T612] ? copy_msghdr_from_user (net/socket.c:2619) [ 25.880656][ T612] __sys_sendmsg (net/socket.c:2799) [ 25.880659][ T612] ? __sys_sendmsg_sock (net/socket.c:2780) [ 25.880663][ T612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.880666][ T612] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 25.880668][ T612] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 25.880671][ T612] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.880674][ T612] RIP: 0033:0x7f1fbf34254e [ 25.880676][ T612] 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 [ 25.880679][ T612] RSP: 002b:00007ffe5ec8cb60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.880684][ T612] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1fbf34254e [ 25.880686][ T612] RDX: 0000000000000000 RSI: 00007ffe5ec8cc10 RDI: 0000000000000005 [ 25.880687][ T612] RBP: 00007ffe5ec8cb70 R08: 0000000000000000 R09: 0000000000000000 [ 25.880689][ T612] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912e24 Finger prints: __dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars run_ksoftirqd:handle_softirqs:dump_stack_lvl:__kmalloc_noprof:put_chars addrconf_verify_rtnl:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print