====================================== | [ 10.728934][ T199] softirqs last disabled at (37542): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 10.728936][ T199] Preemption disabled at: | [ 10.728937][ T199] vprintk_emit (kernel/printk/printk.c:2471) | [ 10.728946][ T199] Tainted: [W]=WARN [ 10.728947][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.728948][ T199] Call Trace: [ 10.728950][ T199] [ 10.728952][ T199] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.728958][ T199] ? vprintk_emit (kernel/printk/printk.c:2471) [ 10.728960][ T199] __might_resched.cold (kernel/sched/core.c:9234) [ 10.728964][ T199] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.728969][ T199] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.728973][ T199] __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)) [ 10.728975][ T199] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.728982][ T199] ? 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) [ 10.728984][ T199] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.728988][ T199] put_chars (drivers/char/virtio_console.c:1176) [ 10.728991][ T199] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.728995][ T199] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 10.728999][ T199] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.729003][ T199] ? mark_usage (kernel/locking/lockdep.c:4690) [ 10.729005][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.729007][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.729011][ T199] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.729013][ T199] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 10.729017][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.729019][ T199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.729023][ T199] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.729027][ T199] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.729029][ T199] ? 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)) [ 10.729032][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.729034][ T199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.729038][ T199] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.729042][ T199] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.729044][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.729049][ T199] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.729052][ T199] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.729054][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.729056][ T199] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 10.729059][ T199] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.729061][ T199] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.729064][ T199] vprintk_emit (kernel/printk/printk.c:2479) [ 10.729067][ T199] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.729069][ T199] ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110) [ 10.729076][ T199] _printk (kernel/printk/printk.c:2504) [ 10.729080][ T199] ? snapshot_read.cold (user.c:?) [ 10.729089][ T199] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 10.729092][ T199] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 10.729096][ T199] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 10.729100][ T199] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 10.729102][ T199] ? netdev_notice (net/core/dev.c:13194) [ 10.729107][ T199] ? bond_lower_state_changed (drivers/net/bonding/bond_main.c:1835) bonding [ 10.729118][ T199] ? netdev_upper_dev_link (net/core/dev.c:9034) [ 10.729123][ T199] bond_enslave.cold (drivers/net/bonding/bond_main.c:2342 (discriminator 7)) bonding [ 10.729135][ T199] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.729137][ T199] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5219 (discriminator 9)) bonding [ 10.729143][ T199] ? mark_usage (kernel/locking/lockdep.c:4690) [ 10.729145][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.729147][ T199] ? __lock_acquire (kernel/locking/lockdep.c:451 kernel/locking/lockdep.c:5242) [ 10.729151][ T199] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.729158][ T199] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 10.729162][ T199] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.729168][ T199] do_set_master (net/core/rtnetlink.c:3071) [ 10.729171][ T199] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 10.729175][ T199] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 10.729178][ T199] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 10.729180][ T199] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.729182][ T199] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.729186][ T199] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.729188][ T199] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.729190][ T199] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.729192][ T199] ? kasan_save_stack (mm/kasan/common.c:58) [ 10.729194][ T199] ? kasan_save_stack (mm/kasan/common.c:57) [ 10.729196][ T199] ? kasan_save_track (mm/kasan/common.c:78) [ 10.729197][ T199] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 10.729199][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.729201][ T199] ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320) [ 10.729204][ T199] ? ___sys_sendmsg (net/socket.c:2758) [ 10.729208][ T199] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.729210][ T199] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 10.729213][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.729214][ T199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.729216][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.729217][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.729219][ T199] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 10.729221][ T199] ? __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) [ 10.729223][ T199] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 10.729225][ T199] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 10.729228][ T199] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 10.729229][ T199] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.729234][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.729237][ T199] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 10.729242][ T199] rtnl_newlink (net/core/rtnetlink.c:4215) [ 10.729247][ T199] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.729249][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.729254][ T199] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.729256][ T199] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.729258][ T199] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.729259][ T199] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.729263][ T199] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.729265][ T199] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 10.729269][ T199] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.729270][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.729274][ T199] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.729276][ T199] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.729280][ T199] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 10.729283][ T199] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.729286][ T199] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.729293][ T199] ? 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)) [ 10.729295][ T199] ? 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)) [ 10.729299][ T199] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.729303][ T199] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.729306][ T199] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.729310][ T199] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 10.729314][ T199] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 10.729318][ T199] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.729320][ T199] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 10.729325][ T199] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 10.729328][ T199] ____sys_sendmsg (net/socket.c:2713) [ 10.729331][ T199] ? copy_msghdr_from_user (net/socket.c:2650) [ 10.729333][ T199] ? sock_write_iter (net/socket.c:1269) [ 10.729335][ T199] ? move_addr_to_kernel (net/socket.c:258) [ 10.729342][ T199] ___sys_sendmsg (net/socket.c:2767) [ 10.729345][ T199] ? copy_msghdr_from_user (net/socket.c:2619) [ 10.729361][ T199] __sys_sendmsg (net/socket.c:2799) [ 10.729363][ T199] ? __sys_sendmsg_sock (net/socket.c:2780) [ 10.729370][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.729373][ T199] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.729376][ T199] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.729379][ T199] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.729381][ T199] RIP: 0033:0x7f95c5ed454e [ 10.729385][ T199] 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 [ 10.729386][ T199] RSP: 002b:00007ffc2c0cc350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.729389][ T199] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f95c5ed454e [ 10.729391][ T199] RDX: 0000000000000000 RSI: 00007ffc2c0cc400 RDI: 0000000000000005 [ 10.729391][ T199] RBP: 00007ffc2c0cc360 R08: 0000000000000000 R09: 0000000000000000 [ 10.729396][ T199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91627f [ 10.729397][ T199] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc2c0ccac0 | [ 11.751826][ T71] softirqs last disabled at (46080): dev_mc_flush (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:1165 (discriminator 2)) | [ 11.751828][ T71] Preemption disabled at: | [ 11.751829][ T71] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.751837][ T71] Tainted: [W]=WARN [ 11.751838][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.751840][ T71] Workqueue: netns cleanup_net [ 11.751843][ T71] Call Trace: [ 11.751845][ T71] [ 11.751847][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.751853][ T71] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.751855][ T71] __might_resched.cold (kernel/sched/core.c:9234) [ 11.751859][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.751863][ T71] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.751868][ T71] __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)) [ 11.751870][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.751876][ T71] ? 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) [ 11.751880][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.751883][ T71] put_chars (drivers/char/virtio_console.c:1176) [ 11.751886][ T71] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.751887][ T71] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.751891][ T71] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.751897][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.751905][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.751908][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.751910][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.751914][ T71] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.751919][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.751921][ T71] ? 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)) [ 11.751924][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.751926][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.751930][ T71] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.751935][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.751937][ T71] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.751942][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.751945][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.751947][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.751949][ T71] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 11.751953][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.751955][ T71] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.751958][ T71] vprintk_emit (kernel/printk/printk.c:2479) [ 11.751961][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.751964][ T71] ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5)) [ 11.751970][ T71] _printk (kernel/printk/printk.c:2504) [ 11.751974][ T71] ? snapshot_read.cold (user.c:?) [ 11.751975][ T71] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.751980][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 11.751984][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 11.751988][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 11.751991][ T71] ? netdev_notice (net/core/dev.c:13194) [ 11.751996][ T71] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) bonding [ 11.752006][ T71] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.752010][ T71] ? notifier_call_chain (./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/notifier.h:59 kernel/notifier.c:84) [ 11.752014][ T71] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) bonding [ 11.752023][ T71] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) bonding [ 11.752034][ T71] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 11.752039][ T71] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 11.752040][ T71] ? queue_rcu_work (./include/linux/rcupdate.h:134 kernel/workqueue.c:2743) [ 11.752043][ T71] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 11.752048][ T71] ? 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) [ 11.752050][ T71] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 11.752053][ T71] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:154 (discriminator 1) net/ipv4/nexthop.c:4172 (discriminator 1)) [ 11.752055][ T71] ? 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) [ 11.752058][ T71] ops_undo_list (net/core/net_namespace.c:188 net/core/net_namespace.c:249) [ 11.752063][ T71] ? netns_install (./include/linux/ns_common.h:26) [ 11.752065][ T71] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.752070][ T71] cleanup_net (net/core/net_namespace.c:706) [ 11.752074][ T71] ? net_passive_dec (./include/linux/llist.h:241) [ 11.752078][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.752080][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.752083][ T71] process_one_work (kernel/workqueue.c:3387) [ 11.752097][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 11.752100][ T71] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.752108][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 11.752112][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.752114][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 11.752117][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.752120][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.752122][ T71] kthread (kernel/kthread.c:436) [ 11.752124][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.752128][ T71] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.752131][ T71] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.752135][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 11.752139][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 11.752143][ T71] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.752146][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.943094][ T71] softirqs last disabled at (91214): dev_mc_flush (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:1165 (discriminator 2)) | [ 12.943097][ T71] Preemption disabled at: | [ 12.943097][ T71] vprintk_emit (kernel/printk/printk.c:2471) | [ 12.943106][ T71] Tainted: [W]=WARN [ 12.943107][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.943109][ T71] Workqueue: netns cleanup_net [ 12.943112][ T71] Call Trace: [ 12.943114][ T71] [ 12.943116][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.943123][ T71] ? vprintk_emit (kernel/printk/printk.c:2471) [ 12.943124][ T71] __might_resched.cold (kernel/sched/core.c:9234) [ 12.943129][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.943133][ T71] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.943138][ T71] __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)) [ 12.943140][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.943146][ T71] ? 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) [ 12.943149][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.943153][ T71] put_chars (drivers/char/virtio_console.c:1176) [ 12.943155][ T71] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.943157][ T71] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.943160][ T71] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.943166][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.943174][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.943176][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.943178][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.943183][ T71] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.943187][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.943189][ T71] ? 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)) [ 12.943192][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.943194][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.943198][ T71] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.943202][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.943204][ T71] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.943210][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.943213][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.943215][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.943217][ T71] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 12.943220][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.943222][ T71] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.943225][ T71] vprintk_emit (kernel/printk/printk.c:2479) [ 12.943228][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.943231][ T71] ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5)) [ 12.943237][ T71] _printk (kernel/printk/printk.c:2504) [ 12.943240][ T71] ? snapshot_read.cold (user.c:?) [ 12.943242][ T71] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.943246][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 12.943250][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 12.943254][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 12.943257][ T71] ? netdev_notice (net/core/dev.c:13194) [ 12.943262][ T71] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) bonding [ 12.943271][ T71] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 12.943276][ T71] ? notifier_call_chain (./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/notifier.h:59 kernel/notifier.c:84) [ 12.943279][ T71] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) bonding [ 12.943288][ T71] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) bonding [ 12.943298][ T71] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 12.943303][ T71] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 12.943304][ T71] ? queue_rcu_work (./include/linux/rcupdate.h:134 kernel/workqueue.c:2743) [ 12.943308][ T71] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 12.943312][ T71] ? 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) [ 12.943314][ T71] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 12.943317][ T71] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:154 (discriminator 1) net/ipv4/nexthop.c:4172 (discriminator 1)) [ 12.943319][ T71] ? 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) [ 12.943322][ T71] ops_undo_list (net/core/net_namespace.c:188 net/core/net_namespace.c:249) [ 12.943327][ T71] ? netns_install (./include/linux/ns_common.h:26) [ 12.943328][ T71] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.943334][ T71] cleanup_net (net/core/net_namespace.c:706) [ 12.943337][ T71] ? net_passive_dec (./include/linux/llist.h:241) [ 12.943341][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.943343][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.943346][ T71] process_one_work (kernel/workqueue.c:3387) [ 12.943353][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 12.943356][ T71] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.943364][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 12.943369][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.943371][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 12.943374][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.943376][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.943378][ T71] kthread (kernel/kthread.c:436) [ 12.943381][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.943384][ T71] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.943387][ T71] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.943391][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 12.943398][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.943402][ T71] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: dev_mc_flush:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars