====================================== | [ 10.202848][ T176] softirqs last disabled at (30438): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 10.202850][ T176] Preemption disabled at: | [ 10.202851][ T176] vprintk_emit (kernel/printk/printk.c:2471) | [ 10.202860][ T176] Tainted: [W]=WARN [ 10.202861][ T176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.202863][ T176] Call Trace: [ 10.202864][ T176] [ 10.202866][ T176] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.202871][ T176] ? vprintk_emit (kernel/printk/printk.c:2471) [ 10.202873][ T176] __might_resched.cold (kernel/sched/core.c:9234) [ 10.202877][ T176] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.202881][ T176] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.202886][ T176] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 10.202888][ T176] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.202895][ T176] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.202897][ T176] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.202900][ T176] put_chars (drivers/char/virtio_console.c:1176) [ 10.202904][ T176] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.202907][ T176] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 10.202913][ T176] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.202916][ T176] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.202921][ T176] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.202924][ T176] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.202930][ T176] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.202933][ T176] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.202937][ T176] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.202939][ T176] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.202943][ T176] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.202947][ T176] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.202948][ T176] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.202953][ T176] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.202956][ T176] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.202957][ T176] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.202959][ T176] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.202963][ T176] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.202965][ T176] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.202969][ T176] vprintk_emit (kernel/printk/printk.c:2479) [ 10.202973][ T176] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.202975][ T176] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.202977][ T176] ? flush_tlb_mm_range (arch/x86/mm/tlb.c:1431 (discriminator 1)) [ 10.202982][ T176] _printk (kernel/printk/printk.c:2504) [ 10.202985][ T176] ? snapshot_read.cold (user.c:?) [ 10.202989][ T176] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.202991][ T176] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 10.202994][ T176] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 10.202998][ T176] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 10.203000][ T176] ? netdev_notice (net/core/dev.c:13194) [ 10.203004][ T176] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 10.203006][ T176] ? bond_ipsec_del_sa_all (drivers/net/bonding/bond_main.c:603 (discriminator 3)) [ 10.203012][ T176] bond_change_active_slave.cold (drivers/net/bonding/bond_main.c:1301) [ 10.203016][ T176] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 10.203017][ T176] ? bond_choose_primary_or_current (drivers/net/bonding/bond_main.c:1102 (discriminator 2)) [ 10.203020][ T176] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1211) [ 10.203023][ T176] ? static_key_slow_inc_cpuslocked (./include/linux/mutex.h:253 kernel/jump_label.c:165 kernel/jump_label.c:151) [ 10.203029][ T176] bond_select_active_slave (drivers/net/bonding/bond_main.c:1379) [ 10.203033][ T176] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1824) [ 10.203038][ T176] ? static_key_slow_inc (kernel/jump_label.c:192) [ 10.203040][ T176] bond_enslave (drivers/net/bonding/bond_main.c:2298) [ 10.203046][ T176] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.203048][ T176] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5219 (discriminator 9)) [ 10.203049][ T176] ? mark_usage (kernel/locking/lockdep.c:4690) [ 10.203051][ T176] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.203053][ T176] ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3)) [ 10.203058][ T176] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.203064][ T176] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 10.203068][ T176] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.203073][ T176] do_set_master (net/core/rtnetlink.c:3071) [ 10.203077][ T176] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 10.203081][ T176] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 10.203084][ T176] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 10.203086][ T176] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.203089][ T176] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.203092][ T176] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.203094][ T176] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.203096][ T176] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.203099][ T176] ? kasan_save_stack (mm/kasan/common.c:58) [ 10.203101][ T176] ? kasan_save_stack (mm/kasan/common.c:57) [ 10.203103][ T176] ? kasan_save_track (mm/kasan/common.c:78) [ 10.203105][ T176] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.203107][ T176] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 10.203110][ T176] ? ___sys_sendmsg (net/socket.c:2757) [ 10.203114][ T176] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.203116][ T176] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 10.203119][ T176] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.203121][ T176] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.203123][ T176] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.203124][ T176] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.203126][ T176] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 10.203129][ T176] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 10.203132][ T176] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 10.203134][ T176] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 10.203137][ T176] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 10.203139][ T176] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.203145][ T176] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 10.203151][ T176] rtnl_newlink (net/core/rtnetlink.c:4215) [ 10.203156][ T176] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.203159][ T176] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.203163][ T176] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.203165][ T176] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.203167][ T176] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.203170][ T176] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.203174][ T176] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.203176][ T176] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 10.203180][ T176] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.203181][ T176] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.203186][ T176] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.203188][ T176] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.203192][ T176] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 10.203194][ T176] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.203197][ T176] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.203203][ T176] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.203204][ T176] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.203209][ T176] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.203212][ T176] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.203215][ T176] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.203219][ T176] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 10.203223][ T176] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 10.203227][ T176] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 10.203232][ T176] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 10.203234][ T176] ? copy_msghdr_from_user (net/socket.c:2650) [ 10.203236][ T176] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 10.203238][ T176] ? move_addr_to_kernel (net/socket.c:258) [ 10.203245][ T176] ___sys_sendmsg (net/socket.c:2767) [ 10.203247][ T176] ? copy_msghdr_from_user (net/socket.c:2619) [ 10.203264][ T176] __sys_sendmsg (net/socket.c:2799) [ 10.203267][ T176] ? __sys_sendmsg_sock (net/socket.c:2780) [ 10.203272][ T176] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.203276][ T176] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.203278][ T176] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.203281][ T176] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.203283][ T176] RIP: 0033:0x7f3226e7654e [ 10.203287][ T176] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.203289][ T176] RSP: 002b:00007ffc4fe822a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.203291][ T176] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3226e7654e [ 10.203293][ T176] RDX: 0000000000000000 RSI: 00007ffc4fe82350 RDI: 0000000000000005 [ 10.203294][ T176] RBP: 00007ffc4fe822b0 R08: 0000000000000000 R09: 0000000000000000 [ 10.203294][ T176] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910a93 [ 10.203295][ T176] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc4fe82a10 | [ 14.683318][ T183] softirqs last disabled at (46146): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 14.683321][ T183] Preemption disabled at: | [ 14.683322][ T183] vprintk_emit (kernel/printk/printk.c:2471) | [ 14.683334][ T183] Tainted: [W]=WARN [ 14.683335][ T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.683337][ T183] Call Trace: [ 14.683339][ T183] [ 14.683342][ T183] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.683348][ T183] ? vprintk_emit (kernel/printk/printk.c:2471) [ 14.683351][ T183] __might_resched.cold (kernel/sched/core.c:9234) [ 14.683357][ T183] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.683362][ T183] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 14.683369][ T183] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 14.683373][ T183] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.683382][ T183] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 14.683385][ T183] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.683391][ T183] put_chars (drivers/char/virtio_console.c:1176) [ 14.683396][ T183] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.683401][ T183] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.683406][ T183] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 14.683411][ T183] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.683417][ T183] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.683422][ T183] ? mark_usage (kernel/locking/lockdep.c:4690) [ 14.683425][ T183] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.683428][ T183] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.683435][ T183] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.683439][ T183] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 14.683443][ T183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.683447][ T183] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.683454][ T183] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.683459][ T183] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.683466][ T183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.683470][ T183] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.683476][ T183] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.683483][ T183] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.683485][ T183] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.683494][ T183] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.683499][ T183] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.683501][ T183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.683504][ T183] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 14.683510][ T183] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.683513][ T183] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.683518][ T183] vprintk_emit (kernel/printk/printk.c:2479) [ 14.683524][ T183] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.683526][ T183] ? packet_sendmsg_spkt (af_packet.c:?) [ 14.683537][ T183] _printk (kernel/printk/printk.c:2504) [ 14.683542][ T183] ? snapshot_read.cold (user.c:?) [ 14.683549][ T183] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 14.683553][ T183] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 14.683559][ T183] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 14.683563][ T183] ? netdev_notice (net/core/dev.c:13194) [ 14.683570][ T183] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 14.683575][ T183] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 14.683582][ T183] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 14.683591][ T183] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.683594][ T183] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.683598][ T183] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 14.683605][ T183] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.683608][ T183] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 14.683621][ T183] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 14.683630][ T183] do_set_master (net/core/rtnetlink.c:3055) [ 14.683637][ T183] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 14.683643][ T183] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 14.683648][ T183] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 14.683651][ T183] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 14.683654][ T183] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 14.683658][ T183] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.683661][ T183] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 14.683664][ T183] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.683669][ T183] ? kasan_save_stack (mm/kasan/common.c:58) [ 14.683672][ T183] ? kasan_save_stack (mm/kasan/common.c:57) [ 14.683674][ T183] ? kasan_save_track (mm/kasan/common.c:78) [ 14.683678][ T183] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.683681][ T183] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 14.683686][ T183] ? ___sys_sendmsg (net/socket.c:2757) [ 14.683698][ T183] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.683701][ T183] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 14.683706][ T183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.683709][ T183] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.683712][ T183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.683714][ T183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.683717][ T183] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 14.683721][ T183] ? __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) [ 14.683724][ T183] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 14.683728][ T183] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 14.683734][ T183] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 14.683737][ T183] ? nla_get_range_signed (lib/nlattr.c:270) [ 14.683746][ T183] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 14.683756][ T183] rtnl_newlink (net/core/rtnetlink.c:4215) [ 14.683766][ T183] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 14.683770][ T183] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.683778][ T183] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.683781][ T183] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 14.683784][ T183] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 14.683788][ T183] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.683794][ T183] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 14.683798][ T183] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 14.683805][ T183] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 14.683807][ T183] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.683815][ T183] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.683818][ T183] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 14.683825][ T183] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 14.683828][ T183] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 14.683833][ T183] ? netlink_ack (./include/linux/skbuff.h:2718) [ 14.683844][ T183] ? 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)) [ 14.683846][ T183] ? 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)) [ 14.683854][ T183] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 14.683860][ T183] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 14.683865][ T183] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.683872][ T183] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 14.683879][ T183] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 14.683885][ T183] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 14.683894][ T183] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 14.683898][ T183] ? copy_msghdr_from_user (net/socket.c:2650) [ 14.683901][ T183] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 14.683903][ T183] ? move_addr_to_kernel (net/socket.c:258) [ 14.683916][ T183] ___sys_sendmsg (net/socket.c:2767) [ 14.683920][ T183] ? copy_msghdr_from_user (net/socket.c:2619) [ 14.683949][ T183] __sys_sendmsg (net/socket.c:2799) [ 14.683953][ T183] ? __sys_sendmsg_sock (net/socket.c:2780) [ 14.683963][ T183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.683969][ T183] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 14.683971][ T183] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 14.683976][ T183] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.683980][ T183] RIP: 0033:0x7f6fadc5e54e [ 14.683985][ T183] 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 [ 14.683987][ T183] RSP: 002b:00007ffdcae5d370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.683991][ T183] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6fadc5e54e [ 14.683993][ T183] RDX: 0000000000000000 RSI: 00007ffdcae5d420 RDI: 0000000000000005 [ 14.683995][ T183] RBP: 00007ffdcae5d380 R08: 0000000000000000 R09: 0000000000000000 [ 14.683996][ T183] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910a98 [ 14.683997][ T183] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdcae5dae0 | [ 19.238634][ T12] softirqs last disabled at (16508): xfrm_dev_policy_flush (./include/linux/spinlock.h:353 net/xfrm/xfrm_policy.c:1857) | [ 19.238637][ T12] Preemption disabled at: | [ 19.238637][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 19.238647][ T12] Tainted: [W]=WARN [ 19.238648][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.238649][ T12] Workqueue: netns cleanup_net [ 19.238653][ T12] Call Trace: [ 19.238654][ T12] [ 19.238656][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 19.238661][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 19.238663][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 19.238668][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 19.238672][ T12] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 19.238678][ 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)) [ 19.238680][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.238687][ 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) [ 19.238689][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.238693][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 19.238697][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 19.238700][ T12] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 19.238711][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 19.238714][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.238720][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 19.238723][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.238730][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 19.238733][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 19.238738][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.238740][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.238744][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 19.238749][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 19.238750][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.238756][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 19.238758][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 19.238760][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.238762][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 19.238766][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 19.238768][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 19.238771][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 19.238775][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 19.238776][ T12] ? packet_sendmsg_spkt (af_packet.c:?) [ 19.238784][ T12] _printk (kernel/printk/printk.c:2504) [ 19.238787][ T12] ? snapshot_read.cold (user.c:?) [ 19.238792][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 19.238795][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 19.238799][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 19.238801][ T12] ? netdev_notice (net/core/dev.c:13194) [ 19.238806][ T12] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 19.238809][ T12] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 19.238813][ T12] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 19.238821][ T12] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 19.238824][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.238829][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 19.238836][ T12] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 19.238838][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 3)) [ 19.238840][ T12] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 19.238844][ T12] bond_netdev_event (drivers/net/bonding/bond_main.c:4090) [ 19.238847][ T12] notifier_call_chain (kernel/notifier.c:85) [ 19.238853][ T12] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 19.238858][ T12] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 19.238867][ T12] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 19.238869][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5716 (discriminator 3)) [ 19.238872][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 19.238875][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 19.238876][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:154 (discriminator 1) net/ipv4/nexthop.c:4172 (discriminator 1)) [ 19.238882][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 19.238886][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 19.238889][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 19.238891][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 19.238894][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 19.238899][ T12] cleanup_net (net/core/net_namespace.c:706) [ 19.238902][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 19.238906][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.238908][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.238912][ T12] process_one_work (kernel/workqueue.c:3387) [ 19.238918][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 19.238920][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 19.238929][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 19.238935][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 19.238937][ T12] kthread (kernel/kthread.c:436) [ 19.238940][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 19.238943][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 19.238946][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.238951][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 19.238954][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 19.238958][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: xfrm_dev_policy_flush:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars inet6_fill_ifla6_attrs:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars