====================================== | [ 12.043415][ T267] softirqs last disabled at (13362): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 12.043418][ T267] Preemption disabled at: | [ 12.043418][ T267] vprintk_emit (kernel/printk/printk.c:2471) | [ 12.043428][ T267] Tainted: [W]=WARN [ 12.043429][ T267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.043431][ T267] Call Trace: [ 12.043433][ T267] [ 12.043434][ T267] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.043440][ T267] ? vprintk_emit (kernel/printk/printk.c:2471) [ 12.043443][ T267] __might_resched.cold (kernel/sched/core.c:9234) [ 12.043447][ T267] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.043451][ T267] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.043457][ T267] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 12.043459][ T267] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.043465][ T267] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 12.043467][ T267] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.043470][ T267] put_chars (drivers/char/virtio_console.c:1176) [ 12.043473][ T267] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.043478][ T267] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 12.043481][ T267] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.043484][ T267] ? mark_usage (kernel/locking/lockdep.c:4690) [ 12.043486][ T267] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.043488][ T267] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.043492][ T267] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.043494][ T267] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 12.043497][ T267] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.043501][ T267] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.043505][ T267] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.043509][ T267] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.043511][ T267] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 12.043514][ T267] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.043516][ T267] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.043520][ T267] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.043524][ T267] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.043526][ T267] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.043532][ T267] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.043534][ T267] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.043536][ T267] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.043539][ T267] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.043542][ T267] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.043544][ T267] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.043547][ T267] vprintk_emit (kernel/printk/printk.c:2479) [ 12.043551][ T267] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.043554][ T267] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.043555][ T267] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 12.043560][ T267] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 12.043563][ T267] _printk (kernel/printk/printk.c:2504) [ 12.043567][ T267] ? snapshot_read.cold (user.c:?) [ 12.043571][ T267] ? br_multicast_flood (??:?) bridge [ 12.043584][ T267] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 12.043585][ T267] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 12.043587][ T267] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 12.043591][ T267] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 12.043601][ T267] br_init_port (net/bridge/br_stp_if.c:39) bridge [ 12.043614][ T267] new_nbp (net/bridge/br_if.c:449) bridge [ 12.043624][ T267] br_add_if (net/bridge/br_if.c:592) bridge [ 12.043631][ T267] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 12.043635][ T267] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 12.043638][ T267] ? __kernel_text_address (kernel/extable.c:79) [ 12.043642][ T267] do_set_master (net/core/rtnetlink.c:3071) [ 12.043647][ T267] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 12.043650][ T267] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 12.043653][ T267] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 12.043654][ T267] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 12.043657][ T267] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.043661][ T267] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.043663][ T267] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.043665][ T267] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.043668][ T267] ? kasan_save_stack (mm/kasan/common.c:58) [ 12.043671][ T267] ? kasan_save_stack (mm/kasan/common.c:57) [ 12.043672][ T267] ? kasan_save_track (mm/kasan/common.c:78) [ 12.043675][ T267] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.043677][ T267] ? netlink_seq_next (net/netlink/af_netlink.c:2684) [ 12.043680][ T267] ? ___sys_sendmsg (net/socket.c:2757) [ 12.043685][ T267] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.043687][ T267] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 12.043690][ T267] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.043692][ T267] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.043693][ T267] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.043695][ T267] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.043698][ T267] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 12.043701][ T267] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 12.043703][ T267] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 12.043705][ T267] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 12.043709][ T267] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 12.043710][ T267] ? nla_get_range_signed (lib/nlattr.c:270) [ 12.043715][ T267] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 12.043720][ T267] rtnl_newlink (net/core/rtnetlink.c:4215) [ 12.043726][ T267] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 12.043728][ T267] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.043732][ T267] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.043734][ T267] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.043736][ T267] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 12.043738][ T267] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.043742][ T267] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 12.043744][ T267] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 12.043747][ T267] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.043748][ T267] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.043753][ T267] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.043754][ T267] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.043758][ T267] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 12.043760][ T267] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.043762][ T267] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.043769][ T267] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 12.043770][ T267] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 12.043774][ T267] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.043778][ T267] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.043781][ T267] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.043785][ T267] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 12.043789][ T267] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 12.043792][ T267] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 12.043798][ T267] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 12.043800][ T267] ? copy_msghdr_from_user (net/socket.c:2650) [ 12.043802][ T267] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 12.043804][ T267] ? move_addr_to_kernel (net/socket.c:258) [ 12.043811][ T267] ___sys_sendmsg (net/socket.c:2767) [ 12.043814][ T267] ? copy_msghdr_from_user (net/socket.c:2619) [ 12.043832][ T267] __sys_sendmsg (net/socket.c:2799) [ 12.043836][ T267] ? __sys_sendmsg_sock (net/socket.c:2780) [ 12.043842][ T267] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.043846][ T267] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.043848][ T267] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.043851][ T267] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.043853][ T267] RIP: 0033:0x7f19a7eb354e [ 12.043857][ T267] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 12.043859][ T267] RSP: 002b:00007ffe4abfe6f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.043861][ T267] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f19a7eb354e [ 12.043863][ T267] RDX: 0000000000000000 RSI: 00007ffe4abfe7a0 RDI: 0000000000000005 [ 12.043864][ T267] RBP: 00007ffe4abfe700 R08: 0000000000000000 R09: 0000000000000000 [ 12.043864][ T267] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918255 [ 12.043865][ T267] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe4abfee60 | [ 15.035377][ T377] softirqs last disabled at (13530): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 15.035379][ T377] Preemption disabled at: | [ 15.035380][ T377] vprintk_emit (kernel/printk/printk.c:2471) | [ 15.035389][ T377] Tainted: [W]=WARN [ 15.035390][ T377] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.035392][ T377] Call Trace: [ 15.035393][ T377] [ 15.035395][ T377] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.035400][ T377] ? vprintk_emit (kernel/printk/printk.c:2471) [ 15.035403][ T377] __might_resched.cold (kernel/sched/core.c:9234) [ 15.035407][ T377] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.035411][ T377] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 15.035417][ T377] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 15.035419][ T377] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.035424][ T377] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 15.035427][ T377] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.035430][ T377] put_chars (drivers/char/virtio_console.c:1176) [ 15.035432][ T377] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 15.035434][ T377] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.035437][ T377] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.035441][ T377] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.035443][ T377] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.035447][ T377] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.035450][ T377] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.035451][ T377] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.035453][ T377] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.035457][ T377] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.035459][ T377] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 15.035462][ T377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.035464][ T377] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.035468][ T377] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.035471][ T377] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.035473][ T377] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 15.035477][ T377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.035479][ T377] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.035483][ T377] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.035487][ T377] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.035489][ T377] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.035494][ T377] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.035496][ T377] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.035498][ T377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.035500][ T377] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.035504][ T377] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.035506][ T377] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.035509][ T377] vprintk_emit (kernel/printk/printk.c:2479) [ 15.035513][ T377] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.035515][ T377] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.035518][ T377] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 15.035521][ T377] _printk (kernel/printk/printk.c:2504) [ 15.035525][ T377] ? snapshot_read.cold (user.c:?) [ 15.035529][ T377] ? br_multicast_flood (??:?) bridge [ 15.035542][ T377] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 15.035543][ T377] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 15.035544][ T377] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 15.035549][ T377] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 15.035559][ T377] br_init_port (net/bridge/br_stp_if.c:39) bridge [ 15.035567][ T377] new_nbp (net/bridge/br_if.c:449) bridge [ 15.035575][ T377] br_add_if (net/bridge/br_if.c:592) bridge [ 15.035582][ T377] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 15.035586][ T377] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 15.035589][ T377] ? __kernel_text_address (kernel/extable.c:79) [ 15.035593][ T377] do_set_master (net/core/rtnetlink.c:3071) [ 15.035597][ T377] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 15.035600][ T377] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 15.035603][ T377] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 15.035604][ T377] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 15.035606][ T377] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 15.035609][ T377] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.035612][ T377] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.035614][ T377] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.035616][ T377] ? kasan_save_stack (mm/kasan/common.c:58) [ 15.035624][ T377] ? kasan_save_stack (mm/kasan/common.c:57) [ 15.035625][ T377] ? kasan_save_track (mm/kasan/common.c:78) [ 15.035628][ T377] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.035630][ T377] ? netlink_seq_next (net/netlink/af_netlink.c:2684) [ 15.035633][ T377] ? ___sys_sendmsg (net/socket.c:2757) [ 15.035637][ T377] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.035639][ T377] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 15.035641][ T377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.035644][ T377] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.035645][ T377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.035647][ T377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.035649][ T377] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 15.035653][ T377] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 15.035656][ T377] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 15.035658][ T377] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 15.035661][ T377] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 15.035662][ T377] ? nla_get_range_signed (lib/nlattr.c:270) [ 15.035667][ T377] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 15.035672][ T377] rtnl_newlink (net/core/rtnetlink.c:4215) [ 15.035677][ T377] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 15.035679][ T377] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.035683][ T377] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.035685][ T377] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.035687][ T377] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 15.035689][ T377] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.035692][ T377] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 15.035694][ T377] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 15.035697][ T377] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.035699][ T377] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.035703][ T377] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.035705][ T377] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.035708][ T377] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 15.035709][ T377] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.035712][ T377] ? netlink_ack (./include/linux/skbuff.h:2718) [ 15.035718][ T377] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 15.035720][ T377] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 15.035724][ T377] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 15.035727][ T377] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 15.035730][ T377] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.035734][ T377] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 15.035737][ T377] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 15.035741][ T377] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 15.035746][ T377] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 15.035748][ T377] ? copy_msghdr_from_user (net/socket.c:2650) [ 15.035750][ T377] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 15.035752][ T377] ? move_addr_to_kernel (net/socket.c:258) [ 15.035759][ T377] ___sys_sendmsg (net/socket.c:2767) [ 15.035762][ T377] ? copy_msghdr_from_user (net/socket.c:2619) [ 15.035777][ T377] __sys_sendmsg (net/socket.c:2799) [ 15.035780][ T377] ? __sys_sendmsg_sock (net/socket.c:2780) [ 15.035785][ T377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.035789][ T377] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.035791][ T377] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 15.035794][ T377] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.035797][ T377] RIP: 0033:0x7fe49b01854e [ 15.035800][ T377] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 15.035802][ T377] RSP: 002b:00007ffccf664670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.035804][ T377] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe49b01854e [ 15.035806][ T377] RDX: 0000000000000000 RSI: 00007ffccf664720 RDI: 0000000000000005 [ 15.035806][ T377] RBP: 00007ffccf664680 R08: 0000000000000000 R09: 0000000000000000 [ 15.035807][ T377] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918258 [ 15.035808][ T377] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffccf664de0 | [ 16.115942][ C2] | [ 16.115943][ C2] | [ 16.115943][ C2] stack backtrace: | [ 16.115952][ C2] Tainted: [W]=WARN [ 16.115953][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.115956][ C2] Workqueue: mld mld_ifc_work [ 16.115960][ C2] Call Trace: [ 16.115962][ C2] [ 16.115964][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.115969][ C2] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 16.115973][ C2] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 16.115977][ C2] mark_lock (kernel/locking/lockdep.c:4769) [ 16.115980][ C2] mark_usage (kernel/locking/lockdep.c:4658) [ 16.115982][ C2] __lock_acquire (kernel/locking/lockdep.c:5208) [ 16.115985][ C2] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.115988][ C2] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 16.115991][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.115995][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.115998][ C2] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 16.116001][ C2] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 16.116003][ C2] console_emit_next_record (kernel/printk/printk.c:3177) [ 16.116006][ C2] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.116009][ C2] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 16.116012][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.116014][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.116017][ C2] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.116021][ C2] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.116023][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.116026][ C2] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.116029][ C2] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.116032][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.116034][ C2] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.116037][ C2] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.116039][ C2] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.116042][ C2] vprintk_emit (kernel/printk/printk.c:2479) [ 16.116046][ C2] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.116049][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.116052][ C2] _printk (kernel/printk/printk.c:2504) [ 16.116055][ C2] ? snapshot_read.cold (user.c:?) [ 16.116057][ C2] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 16.116061][ C2] ? fdb_notify.isra.0 (net/bridge/br_fdb.c:181) bridge [ 16.116073][ C2] ? idr_get_free (??:?) [ 16.116075][ C2] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.116078][ C2] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 16.116081][ C2] br_fdb_update.cold (net/bridge/br_fdb.c:987 (discriminator 1)) bridge [ 16.116093][ C2] ? br_fdb_add_local (net/bridge/br_fdb.c:964) bridge [ 16.116104][ 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 [ 16.116117][ 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 [ 16.116129][ C2] br_handle_frame_finish (net/bridge/br_input.c:144 (discriminator 1)) bridge [ 16.116141][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.116143][ C2] ? br_handle_local_finish (net/bridge/br_input.c:265) bridge [ 16.116154][ C2] ? vxlan_rcv (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/vxlan/vxlan_core.c:1804 (discriminator 2)) vxlan [ 16.116163][ C2] ? mark_usage (kernel/locking/lockdep.c:4690) [ 16.116165][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.116168][ C2] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge [ 16.116180][ C2] ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge [ 16.116191][ C2] __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151) [ 16.116195][ C2] ? __udp4_lib_lookup (net/ipv4/udp.c:714) [ 16.116199][ C2] ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan [ 16.116205][ C2] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390) [ 16.116207][ C2] ? do_xdp_generic (net/core/dev.c:5732) [ 16.116210][ C2] ? udp_unicast_rcv_skb (net/ipv4/udp.c:2578) [ 16.116213][ C2] ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3)) [ 16.116216][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.116219][ C2] ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1)) [ 16.116222][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.116225][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.116227][ C2] __netif_receive_skb_list_core (net/core/dev.c:6339) [ 16.116231][ C2] ? __netif_receive_skb_core.constprop.0 (./include/linux/filter.h:885 (discriminator 1)) [ 16.116234][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.116236][ C2] ? netif_receive_skb_list_internal (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/core/dev.c:6482 (discriminator 2)) [ 16.116240][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.116243][ C2] netif_receive_skb_list_internal (net/core/dev.c:6406 net/core/dev.c:6497) [ 16.116245][ C2] ? mark_usage (kernel/locking/lockdep.c:4690) [ 16.116248][ C2] ? process_backlog (net/core/dev.c:6752 (discriminator 28)) [ 16.116251][ C2] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.116253][ C2] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 16.116256][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.116259][ C2] napi_complete_done (./include/net/gro.h:523 ./include/net/gro.h:519 ./include/net/gro.h:531 net/core/dev.c:6865) [ 16.116262][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.116264][ C2] ? netif_receive_skb_list (net/core/dev.c:6551) [ 16.116268][ C2] ? gro_cell_poll (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/gro_cells.c:68 (discriminator 2)) [ 16.116271][ C2] gro_cell_poll (net/core/gro_cells.c:76) [ 16.116275][ C2] __napi_poll (net/core/dev.c:7787) [ 16.116278][ C2] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 16.116282][ C2] ? __napi_poll (./include/net/gro.h:507) [ 16.116286][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.116288][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.116292][ C2] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 16.116296][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.116298][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 16.116301][ C2] handle_softirqs (kernel/softirq.c:645) [ 16.116304][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 16.116306][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 16.116309][ 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)) [ 16.116312][ C2] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 16.116314][ C2] [ 16.116315][ C2] [ 16.116316][ C2] __local_bh_enable_ip (kernel/softirq.c:473) [ 16.116318][ 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)) [ 16.116323][ C2] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 16.116326][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.116328][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.116330][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.116332][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.116335][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 16.116337][ C2] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 16.116340][ C2] ? neigh_hh_output (./include/net/neighbour.h:525) [ 16.116344][ C2] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 16.116348][ C2] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 16.116350][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.116352][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.116355][ C2] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2)) [ 16.116358][ C2] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 16.116362][ C2] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 16.116364][ C2] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 16.116366][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.116369][ C2] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 16.116372][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 16.116375][ C2] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 16.116377][ C2] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 16.116379][ C2] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 16.116382][ 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:1890 (discriminator 4)) [ 16.116385][ C2] ? mld_dad_start_work (net/ipv6/mcast.c:1153) [ 16.116389][ C2] ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2168) [ 16.116393][ C2] mld_ifc_work (net/ipv6/mcast.c:2739) [ 16.116395][ C2] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 16.116398][ C2] process_one_work (kernel/workqueue.c:3387) [ 16.116402][ C2] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 16.116404][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.116409][ C2] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 16.116412][ C2] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.116414][ C2] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 16.116417][ C2] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.116419][ C2] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.116422][ C2] kthread (kernel/kthread.c:436) [ 16.116424][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.116427][ C2] ? kthread_affine_preferred (kernel/kthread.c:857) [ 16.116430][ C2] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.116433][ C2] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 16.116435][ C2] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 16.116439][ C2] ? kthread_affine_preferred (kernel/kthread.c:857) [ 16.116441][ C2] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 16.116469][ C2] softirqs last disabled at (24895): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 16.116472][ C2] Preemption disabled at: | [ 16.116472][ 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)) | [ 16.116481][ C2] Tainted: [W]=WARN [ 16.116482][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.116483][ C2] Workqueue: mld mld_ifc_work [ 16.116486][ C2] Call Trace: [ 16.116487][ C2] [ 16.116488][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.116492][ 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)) [ 16.116494][ C2] __might_resched.cold (kernel/sched/core.c:9234) [ 16.116498][ C2] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.116502][ C2] ? nbcon_get_cpu_emergency_nesting (kernel/printk/nbcon.c:1424) [ 16.116505][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.116509][ 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)) [ 16.116512][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.116514][ C2] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.116518][ 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) [ 16.116521][ C2] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.116524][ C2] put_chars (drivers/char/virtio_console.c:1176) [ 16.116526][ C2] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.116529][ C2] ? mark_lock (kernel/locking/lockdep.c:4769) [ 16.116532][ C2] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.116537][ C2] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.116538][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.116541][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.116544][ C2] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.116547][ C2] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.116550][ C2] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 16.116552][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.116555][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.116558][ C2] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.116561][ C2] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.116564][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.116567][ C2] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.116570][ C2] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.116572][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.116575][ C2] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.116578][ C2] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.116580][ C2] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.116583][ C2] vprintk_emit (kernel/printk/printk.c:2479) [ 16.116586][ C2] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.116589][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.116592][ C2] _printk (kernel/printk/printk.c:2504) [ 16.116595][ C2] ? snapshot_read.cold (user.c:?) [ 16.116597][ C2] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 16.116601][ C2] ? fdb_notify.isra.0 (net/bridge/br_fdb.c:181) bridge [ 16.116613][ C2] ? idr_get_free (??:?) [ 16.116615][ C2] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.116618][ C2] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 16.116621][ C2] br_fdb_update.cold (net/bridge/br_fdb.c:987 (discriminator 1)) bridge [ 16.116639][ C2] ? br_fdb_add_local (net/bridge/br_fdb.c:964) bridge [ 16.116650][ 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 [ 16.116662][ 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 [ 16.116673][ C2] br_handle_frame_finish (net/bridge/br_input.c:144 (discriminator 1)) bridge [ 16.116685][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.116687][ C2] ? br_handle_local_finish (net/bridge/br_input.c:265) bridge [ 16.116698][ C2] ? vxlan_rcv (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/vxlan/vxlan_core.c:1804 (discriminator 2)) vxlan [ 16.116705][ C2] ? mark_usage (kernel/locking/lockdep.c:4690) [ 16.116707][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.116711][ C2] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge [ 16.116722][ C2] ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge [ 16.116733][ C2] __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151) [ 16.116737][ C2] ? __udp4_lib_lookup (net/ipv4/udp.c:714) [ 16.116741][ C2] ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan [ 16.116746][ C2] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390) [ 16.116749][ C2] ? do_xdp_generic (net/core/dev.c:5732) [ 16.116751][ C2] ? udp_unicast_rcv_skb (net/ipv4/udp.c:2578) [ 16.116754][ C2] ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3)) [ 16.116757][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.116759][ C2] ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1)) [ 16.116762][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.116764][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.116767][ C2] __netif_receive_skb_list_core (net/core/dev.c:6339) [ 16.116771][ C2] ? __netif_receive_skb_core.constprop.0 (./include/linux/filter.h:885 (discriminator 1)) [ 16.116774][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.116776][ C2] ? netif_receive_skb_list_internal (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/core/dev.c:6482 (discriminator 2)) [ 16.116779][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.116782][ C2] netif_receive_skb_list_internal (net/core/dev.c:6406 net/core/dev.c:6497) [ 16.116785][ C2] ? mark_usage (kernel/locking/lockdep.c:4690) [ 16.116787][ C2] ? process_backlog (net/core/dev.c:6752 (discriminator 28)) [ 16.116790][ C2] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.116792][ C2] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 16.116795][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.116798][ C2] napi_complete_done (./include/net/gro.h:523 ./include/net/gro.h:519 ./include/net/gro.h:531 net/core/dev.c:6865) [ 16.116801][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.116803][ C2] ? netif_receive_skb_list (net/core/dev.c:6551) [ 16.116806][ C2] ? gro_cell_poll (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/gro_cells.c:68 (discriminator 2)) [ 16.116810][ C2] gro_cell_poll (net/core/gro_cells.c:76) [ 16.116813][ C2] __napi_poll (net/core/dev.c:7787) [ 16.116816][ C2] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 16.116820][ C2] ? __napi_poll (./include/net/gro.h:507) [ 16.116824][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.116826][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.116830][ C2] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 16.116833][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.116836][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 16.116838][ C2] handle_softirqs (kernel/softirq.c:645) [ 16.116842][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 16.116844][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 16.116847][ 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)) [ 16.116850][ C2] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 16.116852][ C2] [ 16.116853][ C2] [ 16.116854][ C2] __local_bh_enable_ip (kernel/softirq.c:473) [ 16.116857][ 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)) [ 16.116861][ C2] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 16.116863][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.116866][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.116868][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.116870][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.116873][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 16.116875][ C2] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 16.116878][ C2] ? neigh_hh_output (./include/net/neighbour.h:525) [ 16.116882][ C2] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 16.116885][ C2] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 16.116887][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.116889][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.116892][ C2] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2)) [ 16.116896][ C2] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 16.116899][ C2] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 16.116901][ C2] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 16.116903][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.116906][ C2] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 16.116909][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 16.116912][ C2] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 16.116914][ C2] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 16.116917][ C2] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 16.116919][ 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:1890 (discriminator 4)) [ 16.116923][ C2] ? mld_dad_start_work (net/ipv6/mcast.c:1153) [ 16.116927][ C2] ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2168) [ 16.116930][ C2] mld_ifc_work (net/ipv6/mcast.c:2739) [ 16.116933][ C2] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 16.116936][ C2] process_one_work (kernel/workqueue.c:3387) [ 16.116940][ C2] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 16.116942][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.116947][ C2] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 16.116950][ C2] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.116952][ C2] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 16.116955][ C2] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.116957][ C2] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.116960][ C2] kthread (kernel/kthread.c:436) [ 16.116962][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.116965][ C2] ? kthread_affine_preferred (kernel/kthread.c:857) [ 16.116968][ C2] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.116971][ C2] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 16.116973][ C2] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 16.116976][ C2] ? kthread_affine_preferred (kernel/kthread.c:857) [ 16.116979][ C2] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.459209][ C2] softirqs last disabled at (24895): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 17.459213][ C2] Preemption disabled at: | [ 17.459214][ 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)) | [ 17.459223][ C2] Tainted: [W]=WARN [ 17.459224][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.459226][ C2] Workqueue: mld mld_dad_work [ 17.459232][ C2] Call Trace: [ 17.459234][ C2] [ 17.459235][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.459240][ 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)) [ 17.459242][ C2] __might_resched.cold (kernel/sched/core.c:9234) [ 17.459246][ C2] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 17.459249][ C2] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.459252][ C2] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 17.459256][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.459260][ 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)) [ 17.459263][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.459265][ C2] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.459269][ 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) [ 17.459271][ C2] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.459273][ C2] put_chars (drivers/char/virtio_console.c:1176) [ 17.459275][ C2] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.459277][ C2] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 17.459279][ C2] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.459283][ C2] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.459284][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.459286][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.459288][ C2] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.459290][ C2] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.459292][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.459294][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.459296][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.459297][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.459299][ C2] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 17.459301][ C2] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.459303][ C2] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.459306][ C2] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.459307][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.459309][ C2] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.459311][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.459312][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 17.459314][ C2] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.459315][ C2] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 17.459317][ C2] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.459319][ C2] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.459321][ C2] vprintk_emit (kernel/printk/printk.c:2479) [ 17.459323][ C2] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.459325][ 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) [ 17.459327][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.459328][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.459330][ C2] _printk (kernel/printk/printk.c:2504) [ 17.459334][ C2] ? snapshot_read.cold (user.c:?) [ 17.459335][ C2] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 17.459339][ C2] ? fdb_notify.isra.0 (net/bridge/br_fdb.c:181) bridge [ 17.459351][ C2] ? idr_get_free (??:?) [ 17.459354][ C2] br_fdb_update.cold (net/bridge/br_fdb.c:987 (discriminator 1)) bridge [ 17.459363][ C2] ? br_fdb_add_local (net/bridge/br_fdb.c:964) bridge [ 17.459371][ 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 [ 17.459380][ 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 [ 17.459387][ C2] br_handle_frame_finish (net/bridge/br_input.c:144 (discriminator 1)) bridge [ 17.459394][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.459397][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.459399][ C2] ? br_handle_local_finish (net/bridge/br_input.c:265) bridge [ 17.459405][ C2] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 17.459407][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 17.459409][ C2] ? fib_rules_unregister (net/core/fib_rules.c:189) [ 17.459412][ C2] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge [ 17.459419][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.459420][ C2] ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge [ 17.459427][ C2] __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151) [ 17.459430][ C2] ? __udp4_lib_lookup (net/ipv4/udp.c:714) [ 17.459433][ C2] ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan [ 17.459438][ C2] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390) [ 17.459440][ C2] ? do_xdp_generic (net/core/dev.c:5732) [ 17.459441][ C2] ? udp_unicast_rcv_skb (net/ipv4/udp.c:2578) [ 17.459443][ C2] ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3)) [ 17.459446][ C2] ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1)) [ 17.459448][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.459450][ C2] __netif_receive_skb_list_core (net/core/dev.c:6339) [ 17.459452][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 17.459454][ C2] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 17.459456][ C2] ? __netif_receive_skb_core.constprop.0 (./include/linux/filter.h:885 (discriminator 1)) [ 17.459457][ C2] ? ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262) [ 17.459461][ C2] ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42)) [ 17.459463][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.459464][ C2] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 17.459466][ C2] netif_receive_skb_list_internal (net/core/dev.c:6406 net/core/dev.c:6497) [ 17.459467][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 17.459470][ C2] ? process_backlog (net/core/dev.c:6752 (discriminator 28)) [ 17.459471][ C2] ? ipv6_gro_receive (net/ipv6/ip6_offload.c:231 (discriminator 5)) [ 17.459475][ C2] ? wq_update_node_max_active (kernel/workqueue.c:1674 (discriminator 1)) [ 17.459477][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.459479][ C2] napi_complete_done (./include/net/gro.h:523 ./include/net/gro.h:519 ./include/net/gro.h:531 net/core/dev.c:6865) [ 17.459482][ C2] ? netif_receive_skb_list (net/core/dev.c:6551) [ 17.459484][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.459485][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.459487][ C2] gro_cell_poll (net/core/gro_cells.c:76) [ 17.459492][ C2] __napi_poll (net/core/dev.c:7787) [ 17.459494][ C2] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 17.459497][ C2] ? __napi_poll (./include/net/gro.h:507) [ 17.459498][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.459500][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.459503][ C2] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 17.459506][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.459508][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.459510][ C2] handle_softirqs (kernel/softirq.c:645) [ 17.459512][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 17.459513][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 17.459515][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 17.459516][ 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)) [ 17.459518][ C2] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 17.459519][ C2] [ 17.459520][ C2] [ 17.459521][ C2] __local_bh_enable_ip (kernel/softirq.c:473) [ 17.459522][ 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)) [ 17.459525][ C2] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 17.459526][ C2] ? mld_dad_work (net/ipv6/mcast.c:2331) [ 17.459528][ C2] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 17.459531][ C2] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 17.459533][ C2] ? mroute6_is_socket (net/ipv6/ip6mr.c:1703) [ 17.459536][ C2] ? ip6mr_fib_lookup (net/ipv6/ip6mr.c:158) [ 17.459537][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.459539][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.459540][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.459542][ C2] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 17.459543][ C2] ? neigh_hh_output (./include/net/neighbour.h:525) [ 17.459546][ C2] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 17.459549][ C2] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 17.459550][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.459552][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.459554][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.459555][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 17.459557][ C2] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 17.459559][ C2] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 17.459561][ C2] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 17.459562][ C2] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 17.459565][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.459567][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.459568][ C2] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 17.459569][ C2] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 17.459570][ C2] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 17.459572][ C2] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 17.459574][ 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:1890 (discriminator 4)) [ 17.459577][ C2] ? mld_dad_start_work (net/ipv6/mcast.c:1153) [ 17.459578][ C2] ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3)) [ 17.459582][ C2] ? ip6_mc_add1_src (net/ipv6/mcast.c:2463) [ 17.459584][ C2] mld_dad_work (net/ipv6/mcast.c:2331) [ 17.459586][ C2] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 17.459588][ C2] process_one_work (kernel/workqueue.c:3387) [ 17.459591][ C2] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 17.459593][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.459595][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.459597][ C2] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 17.459599][ C2] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.459601][ C2] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 17.459603][ C2] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.459605][ C2] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.459606][ C2] kthread (kernel/kthread.c:436) [ 17.459608][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.459609][ C2] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.459611][ C2] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.459614][ C2] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 17.459616][ C2] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 17.459618][ C2] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.459620][ C2] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 21.362581][ C2] softirqs last disabled at (662379): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 21.362584][ C2] Preemption disabled at: | [ 21.362585][ C2] 0x0 | [ 21.362598][ C2] Tainted: [W]=WARN [ 21.362599][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.362602][ C2] Call Trace: [ 21.362604][ C2] [ 21.362606][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 21.362612][ C2] __might_resched.cold (kernel/sched/core.c:9234) [ 21.362617][ C2] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 21.362621][ C2] ? br_handle_frame_finish (net/bridge/br_input.c:235) bridge [ 21.362639][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.362650][ 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)) [ 21.362654][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 21.362658][ C2] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.362663][ 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) [ 21.362665][ C2] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.362668][ C2] put_chars (drivers/char/virtio_console.c:1176) [ 21.362671][ C2] ? __send_to_port (drivers/char/virtio_console.c:654) [ 21.362674][ C2] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 21.362678][ C2] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 21.362683][ C2] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 21.362686][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 21.362688][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.362691][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.362694][ C2] console_emit_next_record (kernel/printk/printk.c:3183) [ 21.362698][ C2] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 21.362700][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.362703][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.362705][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.362707][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.362710][ C2] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 21.362712][ C2] console_flush_one_record (kernel/printk/printk.c:3268) [ 21.362716][ C2] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 21.362720][ C2] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 21.362722][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.362724][ C2] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 21.362727][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.362729][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 21.362731][ C2] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 21.362733][ C2] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 21.362736][ C2] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 21.362738][ C2] ? vprintk_emit (kernel/printk/printk.c:2478) [ 21.362741][ C2] vprintk_emit (kernel/printk/printk.c:2479) [ 21.362745][ C2] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 21.362747][ 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) [ 21.362750][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.362752][ 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)) [ 21.362756][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.362759][ C2] _printk (kernel/printk/printk.c:2504) [ 21.362763][ C2] ? snapshot_read.cold (user.c:?) [ 21.362765][ C2] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 21.362769][ C2] ? fdb_notify.isra.0 (net/bridge/br_fdb.c:181) bridge [ 21.362782][ C2] ? idr_get_free (??:?) [ 21.362785][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.362788][ C2] br_fdb_update.cold (net/bridge/br_fdb.c:987 (discriminator 1)) bridge [ 21.362803][ C2] ? br_fdb_add_local (net/bridge/br_fdb.c:964) bridge [ 21.362815][ 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 [ 21.362833][ 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 [ 21.362845][ C2] br_handle_frame_finish (net/bridge/br_input.c:144 (discriminator 1)) bridge [ 21.362858][ C2] ? br_handle_local_finish (net/bridge/br_input.c:265) bridge [ 21.362869][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.362871][ C2] ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924) [ 21.362874][ C2] ? vxlan_rcv (./include/linux/rcupdate.h:882 drivers/net/vxlan/vxlan_core.c:1804) vxlan [ 21.362882][ C2] ? fib_rules_unregister (net/core/fib_rules.c:189) [ 21.362886][ C2] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge [ 21.362899][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.362901][ C2] ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge [ 21.362913][ C2] __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151) [ 21.362917][ C2] ? __udp4_lib_lookup (net/ipv4/udp.c:714) [ 21.362921][ C2] ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan [ 21.362927][ C2] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390) [ 21.362929][ C2] ? do_xdp_generic (net/core/dev.c:5732) [ 21.362932][ C2] ? udp_unicast_rcv_skb (net/ipv4/udp.c:2578) [ 21.362935][ C2] ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3)) [ 21.362938][ C2] ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1)) [ 21.362941][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.362945][ C2] __netif_receive_skb_list_core (net/core/dev.c:6339) [ 21.362948][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 21.362950][ C2] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 21.362953][ C2] ? __netif_receive_skb_core.constprop.0 (./include/linux/filter.h:885 (discriminator 1)) [ 21.362956][ C2] ? ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262) [ 21.362960][ C2] ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42)) [ 21.362962][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.362965][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.362968][ C2] netif_receive_skb_list_internal (net/core/dev.c:6406 net/core/dev.c:6497) [ 21.362970][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 21.362973][ C2] ? process_backlog (net/core/dev.c:6752 (discriminator 28)) [ 21.362976][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.362978][ C2] ? ipv6_gro_receive (net/ipv6/ip6_offload.c:231 (discriminator 5)) [ 21.362983][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.362986][ C2] napi_complete_done (./include/net/gro.h:523 ./include/net/gro.h:519 ./include/net/gro.h:531 net/core/dev.c:6865) [ 21.362989][ C2] ? netif_receive_skb_list (net/core/dev.c:6551) [ 21.362992][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.362994][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.362997][ C2] gro_cell_poll (net/core/gro_cells.c:76) [ 21.363002][ C2] __napi_poll (net/core/dev.c:7787) [ 21.363005][ C2] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 21.363009][ C2] ? __napi_poll (./include/net/gro.h:507) [ 21.363012][ C2] ? 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) [ 21.363017][ C2] ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:220 (discriminator 1) kernel/locking/spinlock.c:229 (discriminator 1)) [ 21.363019][ C2] ? run_timer_softirq (kernel/time/timer.c:2387 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 21.363024][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.363027][ C2] handle_softirqs (kernel/softirq.c:645) [ 21.363030][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 21.363032][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 21.363035][ C2] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 21.363037][ C2] irq_exit_rcu (kernel/softirq.c:784) [ 21.363039][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 21.363042][ C2] [ 21.363043][ C2] [ 21.363044][ C2] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 21.363046][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 21.363050][ C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 21.363053][ C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 d2 f5 01 mov 0x1f5d294(%rip),%rdi # 0x1f5d29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 93 95 00 sub 0x959358(%rip),%rax # 0x95936b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 86 11 00 verw 0x118613(%rip) # 0x11863b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 21.363056][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246 [ 21.363060][ C2] RAX: 0000000000000002 RBX: ff11000001bec6c0 RCX: 0000000000000001 [ 21.363062][ C2] RDX: 0000000000000002 RSI: ffffffff9988d860 RDI: ffffffff970f0307 [ 21.363063][ C2] RBP: 0000000000000000 R08: ffffffff99581421 R09: 1fe2200006a663a2 [ 21.363064][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3 [ 21.363065][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 21.363068][ C2] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 21.363071][ C2] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 21.363075][ C2] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 21.363077][ C2] default_idle_call (kernel/sched/idle.c:122) [ 21.363080][ C2] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 21.363082][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 21.363085][ C2] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 21.363088][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.363091][ C2] do_idle (kernel/sched/idle.c:355) [ 21.363093][ C2] cpu_startup_entry (kernel/sched/idle.c:454) [ 21.363096][ C2] start_secondary (arch/x86/kernel/smpboot.c:312) [ 21.363098][ C2] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 21.363101][ C2] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 27.701065][ T12] softirqs last disabled at (20184): addrconf_dad_begin (net/ipv6/addrconf.c:4137) | [ 27.701067][ T12] Preemption disabled at: | [ 27.701068][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 27.701079][ T12] Tainted: [W]=WARN [ 27.701080][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.701081][ T12] Workqueue: netns cleanup_net [ 27.701087][ T12] Call Trace: [ 27.701088][ T12] [ 27.701090][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 27.701095][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 27.701097][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 27.701101][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 27.701104][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.701108][ 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)) [ 27.701112][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.701114][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.701118][ 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) [ 27.701119][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.701121][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 27.701123][ T12] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 27.701125][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 27.701127][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 27.701129][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 27.701132][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 27.701134][ 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) [ 27.701135][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.701137][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.701139][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.701140][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.701143][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 27.701145][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 27.701147][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.701149][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.701150][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.701152][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.701154][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 27.701156][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 27.701158][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 27.701161][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 27.701162][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.701164][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 27.701166][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.701167][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 27.701169][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 27.701170][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 27.701172][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 27.701174][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 27.701176][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 27.701178][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 27.701180][ T12] ? process_one_work (kernel/workqueue.c:3387) [ 27.701183][ T12] ? kthread (kernel/kthread.c:436) [ 27.701185][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 27.701187][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 27.701189][ T12] _printk (kernel/printk/printk.c:2504) [ 27.701192][ T12] ? snapshot_read.cold (user.c:?) [ 27.701195][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 27.701197][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 27.701199][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 27.701201][ T12] ? netdev_notice (net/core/dev.c:13194) [ 27.701203][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.701204][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 27.701206][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 27.701209][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 27.701210][ 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) [ 27.701213][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 27.701215][ T12] dev_set_allmulti (net/core/dev_api.c:315) [ 27.701218][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge [ 27.701231][ T12] br_dev_delete (net/bridge/br_if.c:387) bridge [ 27.701239][ T12] br_net_exit_rtnl (net/bridge/br.c:414) bridge [ 27.701246][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 27.701249][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 27.701251][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 27.701254][ T12] cleanup_net (net/core/net_namespace.c:706) [ 27.701256][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 27.701258][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.701259][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.701261][ T12] process_one_work (kernel/workqueue.c:3387) [ 27.701264][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 27.701266][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 27.701268][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.701270][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 27.701273][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 27.701275][ T12] kthread (kernel/kthread.c:436) [ 27.701276][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 27.701278][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 27.701280][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.701281][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 27.701283][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 27.701286][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print addrconf_dad_begin:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars do_softirq:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars