====================================== | [ 11.190528][ T199] softirqs last disabled at (37060): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 11.190530][ T199] Preemption disabled at: | [ 11.190531][ T199] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.190539][ T199] Tainted: [W]=WARN [ 11.190541][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.190542][ T199] Call Trace: [ 11.190544][ T199] [ 11.190545][ T199] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.190552][ T199] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.190553][ T199] __might_resched.cold (kernel/sched/core.c:9234) [ 11.190558][ T199] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.190562][ 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) [ 11.190566][ 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)) [ 11.190568][ T199] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.190575][ 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) [ 11.190578][ T199] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.190582][ T199] put_chars (drivers/char/virtio_console.c:1176) [ 11.190584][ T199] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.190588][ T199] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 11.190592][ T199] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.190597][ T199] ? mark_usage (kernel/locking/lockdep.c:4690) [ 11.190599][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.190600][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.190604][ T199] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.190607][ T199] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 11.190610][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.190613][ T199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.190617][ T199] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.190621][ T199] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.190623][ 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)) [ 11.190626][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.190628][ T199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.190632][ T199] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.190636][ T199] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.190638][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.190644][ T199] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.190646][ T199] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.190648][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.190650][ 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) [ 11.190654][ T199] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.190656][ T199] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.190658][ T199] vprintk_emit (kernel/printk/printk.c:2479) [ 11.190661][ T199] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.190664][ T199] ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110) [ 11.190670][ T199] _printk (kernel/printk/printk.c:2504) [ 11.190674][ T199] ? snapshot_read.cold (user.c:?) [ 11.190678][ T199] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 11.190680][ T199] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 11.190684][ T199] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 11.190688][ T199] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 11.190691][ T199] ? netdev_notice (net/core/dev.c:13194) [ 11.190695][ T199] ? bond_lower_state_changed (drivers/net/bonding/bond_main.c:1835) bonding [ 11.190706][ T199] ? netdev_upper_dev_link (net/core/dev.c:9034) [ 11.190712][ T199] bond_enslave.cold (drivers/net/bonding/bond_main.c:2342 (discriminator 7)) bonding [ 11.190724][ T199] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.190727][ T199] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5219 (discriminator 9)) bonding [ 11.190733][ T199] ? mark_usage (kernel/locking/lockdep.c:4690) [ 11.190735][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.190736][ T199] ? __lock_acquire (kernel/locking/lockdep.c:451 kernel/locking/lockdep.c:5242) [ 11.190741][ T199] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.190748][ T199] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 11.190752][ T199] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.190758][ T199] do_set_master (net/core/rtnetlink.c:3071) [ 11.190762][ T199] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 11.190765][ T199] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 11.190769][ T199] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 11.190770][ T199] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.190773][ T199] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.190776][ T199] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.190778][ T199] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.190780][ T199] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.190783][ T199] ? kasan_save_stack (mm/kasan/common.c:58) [ 11.190785][ T199] ? kasan_save_stack (mm/kasan/common.c:57) [ 11.190786][ T199] ? kasan_save_track (mm/kasan/common.c:78) [ 11.190788][ T199] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 11.190790][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.190792][ T199] ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320) [ 11.190795][ T199] ? ___sys_sendmsg (net/socket.c:2758) [ 11.190798][ T199] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.190800][ T199] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 11.190803][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.190805][ T199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.190806][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.190807][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.190809][ T199] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 11.190812][ 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) [ 11.190813][ T199] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 11.190815][ T199] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 11.190818][ T199] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 11.190819][ T199] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.190824][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.190827][ T199] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 11.190832][ T199] rtnl_newlink (net/core/rtnetlink.c:4215) [ 11.190837][ T199] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 11.190839][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.190844][ T199] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.190846][ T199] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.190848][ T199] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 11.190850][ T199] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.190854][ T199] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 11.190856][ T199] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 11.190859][ T199] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.190860][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.190865][ T199] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.190867][ T199] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.190871][ T199] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 11.190874][ T199] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.190877][ T199] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.190883][ 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)) [ 11.190886][ 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)) [ 11.190890][ T199] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.190894][ T199] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.190897][ T199] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.190901][ T199] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 11.190905][ T199] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 11.190909][ T199] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.190911][ T199] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 11.190916][ T199] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 11.190919][ T199] ____sys_sendmsg (net/socket.c:2713) [ 11.190922][ T199] ? copy_msghdr_from_user (net/socket.c:2650) [ 11.190924][ T199] ? sock_write_iter (net/socket.c:1269) [ 11.190926][ T199] ? move_addr_to_kernel (net/socket.c:258) [ 11.190933][ T199] ___sys_sendmsg (net/socket.c:2767) [ 11.190936][ T199] ? copy_msghdr_from_user (net/socket.c:2619) [ 11.190952][ T199] __sys_sendmsg (net/socket.c:2799) [ 11.190955][ T199] ? __sys_sendmsg_sock (net/socket.c:2780) [ 11.190962][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.190965][ T199] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.190968][ T199] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.190971][ T199] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.190973][ T199] RIP: 0033:0x7fe38916954e [ 11.190977][ 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 [ 11.190978][ T199] RSP: 002b:00007fff6c2acf40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.190981][ T199] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe38916954e [ 11.190983][ T199] RDX: 0000000000000000 RSI: 00007fff6c2acff0 RDI: 0000000000000005 [ 11.190983][ T199] RBP: 00007fff6c2acf50 R08: 0000000000000000 R09: 0000000000000000 [ 11.190984][ T199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918beb [ 11.190985][ T199] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6c2ad6b0 | [ 12.205924][ T12] softirqs last disabled at (44884): 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)) | [ 12.205926][ T12] Preemption disabled at: | [ 12.205927][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 12.205935][ T12] Tainted: [W]=WARN [ 12.205936][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.205938][ T12] Workqueue: netns cleanup_net [ 12.205941][ T12] Call Trace: [ 12.205942][ T12] [ 12.205944][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.205950][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 12.205952][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 12.205957][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.205961][ 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) [ 12.205965][ 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)) [ 12.205967][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.205974][ 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) [ 12.205977][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.205981][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 12.205983][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.205985][ T12] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.205988][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.205994][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.206002][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.206005][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.206007][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.206011][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.206015][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.206017][ T12] ? 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)) [ 12.206021][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.206022][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.206027][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.206031][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.206033][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.206039][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.206042][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.206044][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.206045][ T12] ? 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) [ 12.206049][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.206051][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.206054][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 12.206057][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.206060][ T12] ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5)) [ 12.206066][ T12] _printk (kernel/printk/printk.c:2504) [ 12.206070][ T12] ? snapshot_read.cold (user.c:?) [ 12.206071][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.206076][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 12.206079][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 12.206083][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 12.206086][ T12] ? netdev_notice (net/core/dev.c:13194) [ 12.206091][ T12] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) bonding [ 12.206101][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 12.206105][ T12] ? 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) [ 12.206109][ T12] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) bonding [ 12.206117][ T12] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) bonding [ 12.206130][ T12] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 12.206135][ T12] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 12.206136][ T12] ? queue_rcu_work (./include/linux/rcupdate.h:134 kernel/workqueue.c:2743) [ 12.206139][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 12.206144][ 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) [ 12.206147][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 12.206150][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:154 (discriminator 1) net/ipv4/nexthop.c:4172 (discriminator 1)) [ 12.206152][ 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) [ 12.206156][ T12] ops_undo_list (net/core/net_namespace.c:188 net/core/net_namespace.c:249) [ 12.206161][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 12.206162][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.206169][ T12] cleanup_net (net/core/net_namespace.c:706) [ 12.206174][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 12.206178][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.206180][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.206184][ T12] process_one_work (kernel/workqueue.c:3387) [ 12.206190][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 12.206193][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.206201][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 12.206209][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.206211][ T12] kthread (kernel/kthread.c:436) [ 12.206213][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.206217][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.206219][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.206224][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 12.206227][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.206231][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.206234][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.274965][ T12] softirqs last disabled at (100750): 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)) | [ 13.274968][ T12] Preemption disabled at: | [ 13.274969][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 13.274980][ T12] Tainted: [W]=WARN [ 13.274981][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.274984][ T12] Workqueue: netns cleanup_net [ 13.274988][ T12] Call Trace: [ 13.274990][ T12] [ 13.274993][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.275001][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 13.275004][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 13.275010][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.275016][ 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) [ 13.275023][ 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)) [ 13.275026][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.275036][ 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) [ 13.275039][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.275045][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 13.275049][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.275051][ T12] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.275057][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.275066][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.275079][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.275083][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.275086][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.275093][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.275100][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.275103][ T12] ? 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)) [ 13.275108][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.275111][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.275121][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.275128][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.275131][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.275141][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.275145][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.275148][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.275151][ T12] ? 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) [ 13.275158][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.275160][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.275165][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 13.275172][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.275178][ T12] ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5)) [ 13.275187][ T12] _printk (kernel/printk/printk.c:2504) [ 13.275192][ T12] ? snapshot_read.cold (user.c:?) [ 13.275195][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.275202][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 13.275207][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 13.275214][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 13.275218][ T12] ? netdev_notice (net/core/dev.c:13194) [ 13.275226][ T12] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) bonding [ 13.275239][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 13.275246][ T12] ? 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) [ 13.275252][ T12] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) bonding [ 13.275265][ T12] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) bonding [ 13.275287][ T12] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 13.275296][ T12] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 13.275298][ T12] ? queue_rcu_work (./include/linux/rcupdate.h:134 kernel/workqueue.c:2743) [ 13.275304][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 13.275310][ 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) [ 13.275313][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 13.275317][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:154 (discriminator 1) net/ipv4/nexthop.c:4172 (discriminator 1)) [ 13.275321][ 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) [ 13.275327][ T12] ops_undo_list (net/core/net_namespace.c:188 net/core/net_namespace.c:249) [ 13.275335][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 13.275337][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.275347][ T12] cleanup_net (net/core/net_namespace.c:706) [ 13.275353][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 13.275359][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.275362][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.275368][ T12] process_one_work (kernel/workqueue.c:3387) [ 13.275380][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 13.275385][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.275399][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 13.275412][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 13.275416][ T12] kthread (kernel/kthread.c:436) [ 13.275419][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.275423][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 13.275428][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.275435][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 13.275440][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.275445][ T12] ? 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