====================================== | [ 12.414266][ T268] softirqs last disabled at (14794): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 12.414268][ T268] Preemption disabled at: | [ 12.414269][ T268] vprintk_emit (kernel/printk/printk.c:2471) | [ 12.414278][ T268] Tainted: [W]=WARN [ 12.414279][ T268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.414280][ T268] Call Trace: [ 12.414282][ T268] [ 12.414283][ T268] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.414289][ T268] ? vprintk_emit (kernel/printk/printk.c:2471) [ 12.414291][ T268] __might_resched.cold (kernel/sched/core.c:9234) [ 12.414296][ T268] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.414300][ T268] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.414305][ T268] __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)) [ 12.414307][ T268] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.414312][ T268] ? 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) [ 12.414315][ T268] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.414318][ T268] put_chars (drivers/char/virtio_console.c:1176) [ 12.414321][ T268] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.414325][ T268] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 12.414328][ T268] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.414331][ T268] ? mark_usage (kernel/locking/lockdep.c:4690) [ 12.414333][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.414335][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.414339][ T268] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.414341][ T268] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 12.414344][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.414348][ T268] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.414352][ T268] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.414355][ T268] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.414357][ T268] ? 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)) [ 12.414360][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.414363][ T268] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.414366][ T268] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.414370][ T268] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.414372][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.414377][ T268] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.414380][ T268] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.414382][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.414384][ T268] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.414388][ T268] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.414389][ T268] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.414393][ T268] vprintk_emit (kernel/printk/printk.c:2479) [ 12.414396][ T268] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.414399][ T268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.414401][ T268] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 12.414405][ T268] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 12.414408][ T268] _printk (kernel/printk/printk.c:2504) [ 12.414412][ T268] ? snapshot_read.cold (user.c:?) [ 12.414416][ T268] ? br_multicast_flood (??:?) bridge [ 12.414428][ T268] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 12.414430][ T268] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 12.414431][ T268] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 12.414435][ T268] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 12.414445][ T268] br_init_port (net/bridge/br_stp_if.c:39) bridge [ 12.414453][ T268] new_nbp (net/bridge/br_if.c:449) bridge [ 12.414462][ T268] br_add_if (net/bridge/br_if.c:592) bridge [ 12.414469][ T268] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 12.414473][ T268] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 12.414476][ T268] ? __kernel_text_address (kernel/extable.c:79) [ 12.414480][ T268] do_set_master (net/core/rtnetlink.c:3071) [ 12.414484][ T268] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 12.414487][ T268] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 12.414491][ T268] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 12.414492][ T268] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 12.414495][ T268] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.414498][ T268] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.414501][ T268] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.414502][ T268] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.414505][ T268] ? kasan_save_stack (mm/kasan/common.c:58) [ 12.414508][ T268] ? kasan_save_stack (mm/kasan/common.c:57) [ 12.414510][ T268] ? kasan_save_track (mm/kasan/common.c:78) [ 12.414512][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.414514][ T268] ? netlink_seq_next (net/netlink/af_netlink.c:2684) [ 12.414517][ T268] ? ___sys_sendmsg (net/socket.c:2757) [ 12.414522][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.414524][ T268] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 12.414527][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.414530][ T268] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.414531][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.414533][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.414535][ T268] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 12.414539][ T268] ? __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) [ 12.414541][ T268] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 12.414543][ T268] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 12.414546][ T268] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 12.414548][ T268] ? nla_get_range_signed (lib/nlattr.c:270) [ 12.414553][ T268] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 12.414558][ T268] rtnl_newlink (net/core/rtnetlink.c:4215) [ 12.414563][ T268] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 12.414565][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.414570][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.414572][ T268] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.414574][ T268] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 12.414575][ T268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.414579][ T268] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 12.414581][ T268] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 12.414584][ T268] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.414585][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.414590][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.414591][ T268] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.414595][ T268] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 12.414597][ T268] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.414599][ T268] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.414605][ T268] ? 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)) [ 12.414607][ T268] ? 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)) [ 12.414611][ T268] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.414615][ T268] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.414617][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.414621][ T268] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 12.414625][ T268] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 12.414629][ T268] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 12.414634][ T268] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 12.414636][ T268] ? copy_msghdr_from_user (net/socket.c:2650) [ 12.414639][ T268] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 12.414640][ T268] ? move_addr_to_kernel (net/socket.c:258) [ 12.414648][ T268] ___sys_sendmsg (net/socket.c:2767) [ 12.414651][ T268] ? copy_msghdr_from_user (net/socket.c:2619) [ 12.414666][ T268] __sys_sendmsg (net/socket.c:2799) [ 12.414669][ T268] ? __sys_sendmsg_sock (net/socket.c:2780) [ 12.414676][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.414679][ T268] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.414682][ T268] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.414684][ T268] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.414686][ T268] RIP: 0033:0x7f2b4367e54e [ 12.414690][ T268] 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 [ 12.414692][ T268] RSP: 002b:00007ffdc95f7ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.414695][ T268] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2b4367e54e [ 12.414696][ T268] RDX: 0000000000000000 RSI: 00007ffdc95f7b70 RDI: 0000000000000005 [ 12.414697][ T268] RBP: 00007ffdc95f7ad0 R08: 0000000000000000 R09: 0000000000000000 [ 12.414698][ T268] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918c6a [ 12.414699][ T268] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdc95f8230 | [ 15.395633][ T370] softirqs last disabled at (13898): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 15.395636][ T370] Preemption disabled at: | [ 15.395637][ T370] vprintk_emit (kernel/printk/printk.c:2471) | [ 15.395649][ T370] Tainted: [W]=WARN [ 15.395651][ T370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.395653][ T370] Call Trace: [ 15.395655][ T370] [ 15.395657][ T370] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.395664][ T370] ? vprintk_emit (kernel/printk/printk.c:2471) [ 15.395668][ T370] __might_resched.cold (kernel/sched/core.c:9234) [ 15.395674][ T370] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.395680][ T370] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 15.395687][ T370] __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)) [ 15.395691][ T370] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.395699][ T370] ? 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) [ 15.395703][ T370] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.395708][ T370] put_chars (drivers/char/virtio_console.c:1176) [ 15.395711][ T370] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 15.395714][ T370] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.395719][ T370] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.395725][ T370] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.395728][ T370] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.395734][ T370] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.395739][ T370] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.395742][ T370] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.395744][ T370] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.395751][ T370] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.395755][ T370] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 15.395765][ T370] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.395769][ T370] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.395776][ T370] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.395782][ T370] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.395785][ T370] ? 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)) [ 15.395790][ T370] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.395794][ T370] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.395801][ T370] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.395808][ T370] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.395810][ T370] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.395820][ T370] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.395824][ T370] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.395827][ T370] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.395830][ T370] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.395837][ T370] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.395839][ T370] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.395845][ T370] vprintk_emit (kernel/printk/printk.c:2479) [ 15.395852][ T370] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.395856][ T370] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.395860][ T370] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 15.395866][ T370] _printk (kernel/printk/printk.c:2504) [ 15.395875][ T370] ? snapshot_read.cold (user.c:?) [ 15.395881][ T370] ? br_multicast_flood (??:?) bridge [ 15.395899][ T370] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 15.395901][ T370] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 15.395903][ T370] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 15.395911][ T370] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 15.395929][ T370] br_init_port (net/bridge/br_stp_if.c:39) bridge [ 15.395943][ T370] new_nbp (net/bridge/br_if.c:449) bridge [ 15.395959][ T370] br_add_if (net/bridge/br_if.c:592) bridge [ 15.395972][ T370] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 15.395977][ T370] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 15.395982][ T370] ? __kernel_text_address (kernel/extable.c:79) [ 15.395989][ T370] do_set_master (net/core/rtnetlink.c:3071) [ 15.395996][ T370] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 15.396002][ T370] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 15.396006][ T370] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 15.396008][ T370] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 15.396011][ T370] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 15.396016][ T370] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.396020][ T370] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.396023][ T370] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.396027][ T370] ? kasan_save_stack (mm/kasan/common.c:58) [ 15.396031][ T370] ? kasan_save_stack (mm/kasan/common.c:57) [ 15.396034][ T370] ? kasan_save_track (mm/kasan/common.c:78) [ 15.396038][ T370] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.396041][ T370] ? netlink_seq_next (net/netlink/af_netlink.c:2684) [ 15.396045][ T370] ? ___sys_sendmsg (net/socket.c:2757) [ 15.396052][ T370] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.396055][ T370] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 15.396060][ T370] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.396063][ T370] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.396065][ T370] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.396068][ T370] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.396071][ T370] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 15.396076][ T370] ? __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) [ 15.396080][ T370] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 15.396083][ T370] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 15.396089][ T370] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 15.396092][ T370] ? nla_get_range_signed (lib/nlattr.c:270) [ 15.396101][ T370] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 15.396110][ T370] rtnl_newlink (net/core/rtnetlink.c:4215) [ 15.396120][ T370] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 15.396123][ T370] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.396131][ T370] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.396134][ T370] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.396137][ T370] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 15.396140][ T370] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.396147][ T370] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 15.396150][ T370] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 15.396156][ T370] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.396158][ T370] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.396166][ T370] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.396169][ T370] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.396175][ T370] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 15.396177][ T370] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.396182][ T370] ? netlink_ack (./include/linux/skbuff.h:2718) [ 15.396194][ T370] ? 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)) [ 15.396196][ T370] ? 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)) [ 15.396204][ T370] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 15.396211][ T370] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 15.396215][ T370] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.396222][ T370] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 15.396229][ T370] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 15.396235][ T370] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 15.396244][ T370] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 15.396247][ T370] ? copy_msghdr_from_user (net/socket.c:2650) [ 15.396251][ T370] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 15.396253][ T370] ? move_addr_to_kernel (net/socket.c:258) [ 15.396267][ T370] ___sys_sendmsg (net/socket.c:2767) [ 15.396272][ T370] ? copy_msghdr_from_user (net/socket.c:2619) [ 15.396302][ T370] __sys_sendmsg (net/socket.c:2799) [ 15.396307][ T370] ? __sys_sendmsg_sock (net/socket.c:2780) [ 15.396318][ T370] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.396325][ T370] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.396328][ T370] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 15.396333][ T370] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.396336][ T370] RIP: 0033:0x7ff16159154e [ 15.396341][ T370] 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 [ 15.396343][ T370] RSP: 002b:00007ffc6ee29260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.396348][ T370] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff16159154e [ 15.396350][ T370] RDX: 0000000000000000 RSI: 00007ffc6ee29310 RDI: 0000000000000005 [ 15.396352][ T370] RBP: 00007ffc6ee29270 R08: 0000000000000000 R09: 0000000000000000 [ 15.396353][ T370] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918c6d [ 15.396354][ T370] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc6ee299d0 | [ 16.473574][ C3] | [ 16.473574][ C3] | [ 16.473574][ C3] stack backtrace: | [ 16.473580][ C3] Tainted: [W]=WARN [ 16.473581][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.473582][ C3] Workqueue: mld mld_ifc_work [ 16.473585][ C3] Call Trace: [ 16.473587][ C3] [ 16.473588][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.473592][ C3] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 16.473594][ C3] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 16.473597][ C3] mark_lock (kernel/locking/lockdep.c:4769) [ 16.473599][ C3] mark_usage (kernel/locking/lockdep.c:4658) [ 16.473600][ C3] __lock_acquire (kernel/locking/lockdep.c:5208) [ 16.473602][ C3] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.473604][ C3] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 16.473606][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.473609][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.473611][ C3] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 16.473613][ C3] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 16.473614][ C3] console_emit_next_record (kernel/printk/printk.c:3177) [ 16.473616][ C3] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.473618][ C3] ? 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)) [ 16.473620][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.473622][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.473624][ C3] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.473626][ C3] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.473627][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.473630][ C3] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.473632][ C3] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.473633][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.473635][ C3] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.473637][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.473638][ C3] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.473640][ C3] vprintk_emit (kernel/printk/printk.c:2479) [ 16.473643][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.473645][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.473647][ C3] _printk (kernel/printk/printk.c:2504) [ 16.473649][ C3] ? snapshot_read.cold (user.c:?) [ 16.473650][ C3] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 16.473654][ C3] ? fdb_notify.isra.0 (net/bridge/br_fdb.c:181) bridge [ 16.473660][ C3] ? idr_get_free (??:?) [ 16.473662][ C3] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.473664][ C3] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 16.473666][ C3] br_fdb_update.cold (net/bridge/br_fdb.c:987 (discriminator 1)) bridge [ 16.473673][ C3] ? br_fdb_add_local (net/bridge/br_fdb.c:964) bridge [ 16.473680][ C3] ? __allowed_ingress (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:612) bridge [ 16.473688][ C3] ? br_allowed_ingress (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:657) bridge [ 16.473695][ C3] br_handle_frame_finish (net/bridge/br_input.c:144 (discriminator 1)) bridge [ 16.473701][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.473703][ C3] ? br_handle_local_finish (net/bridge/br_input.c:265) bridge [ 16.473709][ C3] ? 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 [ 16.473715][ C3] ? mark_usage (kernel/locking/lockdep.c:4690) [ 16.473716][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.473719][ C3] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge [ 16.473725][ C3] ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge [ 16.473731][ C3] __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151) [ 16.473734][ C3] ? __udp4_lib_lookup (net/ipv4/udp.c:714) [ 16.473737][ C3] ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan [ 16.473741][ C3] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390) [ 16.473742][ C3] ? do_xdp_generic (net/core/dev.c:5732) [ 16.473744][ C3] ? udp_unicast_rcv_skb (net/ipv4/udp.c:2578) [ 16.473746][ C3] ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3)) [ 16.473748][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.473750][ C3] ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1)) [ 16.473752][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.473753][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.473755][ C3] __netif_receive_skb_list_core (net/core/dev.c:6339) [ 16.473757][ C3] ? __netif_receive_skb_core.constprop.0 (./include/linux/filter.h:885 (discriminator 1)) [ 16.473759][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.473761][ C3] ? 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)) [ 16.473763][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.473771][ C3] netif_receive_skb_list_internal (net/core/dev.c:6406 net/core/dev.c:6497) [ 16.473772][ C3] ? mark_usage (kernel/locking/lockdep.c:4690) [ 16.473774][ C3] ? process_backlog (net/core/dev.c:6752 (discriminator 28)) [ 16.473776][ C3] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.473777][ C3] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 16.473779][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.473781][ C3] napi_complete_done (./include/net/gro.h:523 ./include/net/gro.h:519 ./include/net/gro.h:531 net/core/dev.c:6865) [ 16.473783][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.473784][ C3] ? netif_receive_skb_list (net/core/dev.c:6551) [ 16.473787][ C3] ? gro_cell_poll (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/gro_cells.c:68 (discriminator 2)) [ 16.473789][ C3] gro_cell_poll (net/core/gro_cells.c:76) [ 16.473791][ C3] __napi_poll (net/core/dev.c:7787) [ 16.473793][ C3] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 16.473796][ C3] ? __napi_poll (./include/net/gro.h:507) [ 16.473798][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.473800][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 16.473802][ C3] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 16.473806][ C3] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 16.473808][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.473810][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 16.473812][ C3] handle_softirqs (kernel/softirq.c:645) [ 16.473814][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 16.473815][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 16.473817][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 16.473818][ C3] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 16.473820][ C3] [ 16.473820][ C3] [ 16.473821][ C3] __local_bh_enable_ip (kernel/softirq.c:473) [ 16.473823][ C3] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 16.473825][ C3] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 16.473827][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.473829][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.473830][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.473831][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.473833][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 16.473835][ C3] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 16.473837][ C3] ? neigh_hh_output (./include/net/neighbour.h:525) [ 16.473839][ C3] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 16.473841][ C3] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 16.473843][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.473844][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.473846][ C3] ? 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)) [ 16.473848][ C3] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 16.473850][ C3] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 16.473852][ C3] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 16.473853][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.473855][ C3] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 16.473857][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 16.473859][ C3] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 16.473860][ C3] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 16.473862][ C3] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 16.473864][ C3] mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1890 (discriminator 4)) [ 16.473866][ C3] ? mld_dad_start_work (net/ipv6/mcast.c:1153) [ 16.473872][ C3] ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2168) [ 16.473874][ C3] mld_ifc_work (net/ipv6/mcast.c:2739) [ 16.473876][ C3] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 16.473877][ C3] process_one_work (kernel/workqueue.c:3387) [ 16.473880][ C3] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 16.473882][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.473884][ C3] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 16.473887][ C3] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.473888][ C3] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 16.473890][ C3] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.473892][ C3] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.473893][ C3] kthread (kernel/kthread.c:436) [ 16.473895][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.473896][ C3] ? kthread_affine_preferred (kernel/kthread.c:857) [ 16.473898][ C3] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.473899][ C3] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 16.473901][ C3] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 16.473904][ C3] ? kthread_affine_preferred (kernel/kthread.c:857) [ 16.473905][ C3] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 16.473923][ C3] softirqs last disabled at (6453): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 16.473925][ C3] Preemption disabled at: | [ 16.473925][ C3] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 16.473930][ C3] Tainted: [W]=WARN [ 16.473931][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.473931][ C3] Workqueue: mld mld_ifc_work [ 16.473933][ C3] Call Trace: [ 16.473934][ C3] [ 16.473934][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.473936][ C3] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 16.473938][ C3] __might_resched.cold (kernel/sched/core.c:9234) [ 16.473941][ C3] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.473944][ C3] ? nbcon_get_cpu_emergency_nesting (kernel/printk/nbcon.c:1424) [ 16.473946][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.473948][ C3] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 16.473950][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.473951][ C3] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.473953][ C3] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 16.473955][ C3] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.473957][ C3] put_chars (drivers/char/virtio_console.c:1176) [ 16.473959][ C3] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.473960][ C3] ? mark_lock (kernel/locking/lockdep.c:4769) [ 16.473962][ C3] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.473965][ C3] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.473966][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.473968][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.473970][ C3] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.473972][ C3] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.473973][ C3] ? 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)) [ 16.473975][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.473977][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.473979][ C3] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.473981][ C3] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.473983][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.473985][ C3] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.473987][ C3] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.473988][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.473990][ C3] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.473992][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.473993][ C3] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.473995][ C3] vprintk_emit (kernel/printk/printk.c:2479) [ 16.473997][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.473999][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.474001][ C3] _printk (kernel/printk/printk.c:2504) [ 16.474003][ C3] ? snapshot_read.cold (user.c:?) [ 16.474005][ C3] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 16.474007][ C3] ? fdb_notify.isra.0 (net/bridge/br_fdb.c:181) bridge [ 16.474013][ C3] ? idr_get_free (??:?) [ 16.474015][ C3] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.474016][ C3] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 16.474018][ C3] br_fdb_update.cold (net/bridge/br_fdb.c:987 (discriminator 1)) bridge [ 16.474026][ C3] ? br_fdb_add_local (net/bridge/br_fdb.c:964) bridge [ 16.474032][ C3] ? __allowed_ingress (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:612) bridge [ 16.474039][ C3] ? br_allowed_ingress (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:657) bridge [ 16.474046][ C3] br_handle_frame_finish (net/bridge/br_input.c:144 (discriminator 1)) bridge [ 16.474052][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.474054][ C3] ? br_handle_local_finish (net/bridge/br_input.c:265) bridge [ 16.474060][ C3] ? 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 [ 16.474064][ C3] ? mark_usage (kernel/locking/lockdep.c:4690) [ 16.474065][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.474067][ C3] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge [ 16.474073][ C3] ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge [ 16.474080][ C3] __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151) [ 16.474082][ C3] ? __udp4_lib_lookup (net/ipv4/udp.c:714) [ 16.474084][ C3] ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan [ 16.474087][ C3] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390) [ 16.474089][ C3] ? do_xdp_generic (net/core/dev.c:5732) [ 16.474091][ C3] ? udp_unicast_rcv_skb (net/ipv4/udp.c:2578) [ 16.474092][ C3] ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3)) [ 16.474094][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.474096][ C3] ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1)) [ 16.474098][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.474099][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.474101][ C3] __netif_receive_skb_list_core (net/core/dev.c:6339) [ 16.474103][ C3] ? __netif_receive_skb_core.constprop.0 (./include/linux/filter.h:885 (discriminator 1)) [ 16.474105][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.474106][ C3] ? 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)) [ 16.474108][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.474110][ C3] netif_receive_skb_list_internal (net/core/dev.c:6406 net/core/dev.c:6497) [ 16.474112][ C3] ? mark_usage (kernel/locking/lockdep.c:4690) [ 16.474114][ C3] ? process_backlog (net/core/dev.c:6752 (discriminator 28)) [ 16.474115][ C3] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.474117][ C3] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 16.474119][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.474121][ C3] napi_complete_done (./include/net/gro.h:523 ./include/net/gro.h:519 ./include/net/gro.h:531 net/core/dev.c:6865) [ 16.474123][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.474124][ C3] ? netif_receive_skb_list (net/core/dev.c:6551) [ 16.474126][ C3] ? gro_cell_poll (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/gro_cells.c:68 (discriminator 2)) [ 16.474128][ C3] gro_cell_poll (net/core/gro_cells.c:76) [ 16.474131][ C3] __napi_poll (net/core/dev.c:7787) [ 16.474133][ C3] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 16.474135][ C3] ? __napi_poll (./include/net/gro.h:507) [ 16.474137][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.474138][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 16.474140][ C3] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 16.474143][ C3] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 16.474144][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.474146][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 16.474148][ C3] handle_softirqs (kernel/softirq.c:645) [ 16.474150][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 16.474151][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 16.474153][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 16.474154][ C3] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 16.474156][ C3] [ 16.474156][ C3] [ 16.474157][ C3] __local_bh_enable_ip (kernel/softirq.c:473) [ 16.474158][ C3] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 16.474161][ C3] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 16.474163][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.474164][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.474166][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.474167][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.474169][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 16.474170][ C3] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 16.474172][ C3] ? neigh_hh_output (./include/net/neighbour.h:525) [ 16.474173][ C3] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 16.474175][ C3] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 16.474177][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.474178][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.474180][ C3] ? 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)) [ 16.474182][ C3] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 16.474183][ C3] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 16.474185][ C3] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 16.474186][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.474188][ C3] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 16.474190][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 16.474191][ C3] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 16.474192][ C3] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 16.474194][ C3] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 16.474196][ C3] mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1890 (discriminator 4)) [ 16.474198][ C3] ? mld_dad_start_work (net/ipv6/mcast.c:1153) [ 16.474200][ C3] ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2168) [ 16.474202][ C3] mld_ifc_work (net/ipv6/mcast.c:2739) [ 16.474204][ C3] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 16.474206][ C3] process_one_work (kernel/workqueue.c:3387) [ 16.474208][ C3] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 16.474210][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.474213][ C3] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 16.474215][ C3] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.474216][ C3] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 16.474218][ C3] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.474220][ C3] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.474221][ C3] kthread (kernel/kthread.c:436) [ 16.474223][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.474224][ C3] ? kthread_affine_preferred (kernel/kthread.c:857) [ 16.474225][ C3] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.474227][ C3] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 16.474229][ C3] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 16.474230][ C3] ? kthread_affine_preferred (kernel/kthread.c:857) [ 16.474232][ C3] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.171874][ T625] softirqs last disabled at (0): 0x0 | [ 33.171876][ T625] Preemption disabled at: | [ 33.171877][ T625] vprintk_emit (kernel/printk/printk.c:2471) | [ 33.171888][ T625] Tainted: [W]=WARN [ 33.171889][ T625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.171891][ T625] Call Trace: [ 33.171892][ T625] [ 33.171894][ T625] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 33.171899][ T625] ? vprintk_emit (kernel/printk/printk.c:2471) [ 33.171901][ T625] __might_resched.cold (kernel/sched/core.c:9234) [ 33.171905][ T625] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 33.171908][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.171912][ T625] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 33.171915][ T625] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.171918][ T625] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.171922][ T625] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 33.171924][ T625] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.171925][ T625] put_chars (drivers/char/virtio_console.c:1176) [ 33.171927][ T625] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 33.171929][ T625] ? __send_to_port (drivers/char/virtio_console.c:654) [ 33.171931][ T625] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 33.171933][ T625] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 33.171937][ T625] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 33.171938][ T625] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 33.171940][ T625] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.171941][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.171943][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.171944][ T625] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.171946][ T625] console_emit_next_record (kernel/printk/printk.c:3183) [ 33.171949][ T625] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 33.171951][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.171953][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.171954][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.171956][ T625] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.171958][ T625] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 33.171959][ T625] console_flush_one_record (kernel/printk/printk.c:3268) [ 33.171962][ T625] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 33.171964][ T625] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 33.171966][ T625] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.171967][ T625] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 33.171969][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.171970][ T625] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.171972][ T625] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 33.171973][ T625] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 33.171975][ T625] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 33.171977][ T625] ? vprintk_emit (kernel/printk/printk.c:2478) [ 33.171979][ T625] vprintk_emit (kernel/printk/printk.c:2479) [ 33.171982][ T625] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 33.171984][ T625] ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc [ 33.171987][ T625] _printk (kernel/printk/printk.c:2504) [ 33.171990][ T625] ? snapshot_read.cold (user.c:?) [ 33.171992][ T625] ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356) [ 33.171994][ T625] gact_init_module (net/sched/act_gact.c:180) act_gact [ 33.171997][ T625] do_one_initcall (init/main.c:1357) [ 33.171999][ T625] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 33.172001][ T625] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 33.172004][ T625] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 33.172007][ T625] do_init_module (kernel/module/main.c:3117) [ 33.172009][ T625] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 33.172011][ T625] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 33.172013][ T625] load_module (kernel/module/main.c:3593) [ 33.172017][ T625] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 33.172019][ T625] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.172021][ T625] ? __ia32_sys_fsconfig (??:?) [ 33.172023][ T625] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.172025][ T625] init_module_from_file (kernel/module/main.c:3790) [ 33.172027][ T625] ? __do_sys_init_module (kernel/module/main.c:3664) [ 33.172029][ T625] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 33.172032][ T625] ? handle_pte_fault (mm/memory.c:6558) [ 33.172035][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.172036][ T625] ? ovl_mmap (fs/overlayfs/file.c:477) [ 33.172040][ T625] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.172042][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.172044][ T625] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.172045][ T625] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 33.172047][ T625] idempotent_init_module (kernel/module/main.c:3802) [ 33.172049][ T625] ? init_module_from_file (kernel/module/main.c:3791) [ 33.172052][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.172054][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.172055][ T625] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 33.172059][ T625] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 33.172061][ T625] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 33.172064][ T625] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 33.172067][ T625] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 33.172069][ T625] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.172071][ T625] RIP: 0033:0x7f0b0712837d [ 33.172072][ T625] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa85 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa5b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 33.172074][ T625] RSP: 002b:00007ffddd097688 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 33.172078][ T625] RAX: ffffffffffffffda RBX: 000055b611d02810 RCX: 00007f0b0712837d [ 33.172080][ T625] RDX: 0000000000000000 RSI: 000055b5f42b1ffd RDI: 0000000000000000 [ 33.172081][ T625] RBP: 00007ffddd097720 R08: 0000000000000000 R09: 0000000000000000 [ 33.172081][ T625] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b5f42b1ffd [ 33.172082][ T625] R13: 000055b611d02960 R14: 0000000000040000 R15: 0000000000000000 | [ 34.227799][ T12] softirqs last disabled at (16243): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 34.227801][ T12] Preemption disabled at: | [ 34.227802][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 34.227812][ T12] Tainted: [W]=WARN [ 34.227812][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.227814][ T12] Workqueue: netns cleanup_net [ 34.227820][ T12] Call Trace: [ 34.227821][ T12] [ 34.227823][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 34.227828][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 34.227837][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 34.227841][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 34.227844][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.227848][ 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)) [ 34.227851][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.227854][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.227857][ 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) [ 34.227859][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.227861][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 34.227862][ T12] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 34.227864][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 34.227866][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 34.227872][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 34.227875][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 34.227876][ 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) [ 34.227878][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.227879][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.227881][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.227883][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.227885][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 34.227887][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 34.227889][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.227891][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.227892][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.227894][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.227896][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 34.227897][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 34.227900][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 34.227902][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 34.227904][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.227905][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 34.227907][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.227908][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 34.227910][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 34.227911][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 34.227913][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 34.227915][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 34.227917][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 34.227919][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 34.227921][ T12] ? process_one_work (kernel/workqueue.c:3387) [ 34.227923][ T12] ? kthread (kernel/kthread.c:436) [ 34.227925][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 34.227928][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 34.227930][ T12] _printk (kernel/printk/printk.c:2504) [ 34.227933][ T12] ? snapshot_read.cold (user.c:?) [ 34.227935][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 34.227938][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 34.227939][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 34.227941][ T12] ? netdev_notice (net/core/dev.c:13194) [ 34.227943][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.227945][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 34.227946][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 34.227949][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 34.227950][ 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) [ 34.227953][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 34.227955][ T12] dev_set_allmulti (net/core/dev_api.c:315) [ 34.227958][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge [ 34.227971][ T12] br_dev_delete (net/bridge/br_if.c:387) bridge [ 34.227978][ T12] br_net_exit_rtnl (net/bridge/br.c:414) bridge [ 34.227985][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 34.227987][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 34.227989][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 34.227993][ T12] cleanup_net (net/core/net_namespace.c:706) [ 34.227994][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 34.227996][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.227998][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.228000][ T12] process_one_work (kernel/workqueue.c:3387) [ 34.228003][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 34.228005][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 34.228006][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.228009][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 34.228011][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 34.228013][ T12] kthread (kernel/kthread.c:436) [ 34.228014][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.228016][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 34.228017][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.228019][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 34.228021][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 34.228023][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable do_softirq:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars do_softirq:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars