====================================== | [ 10.635737][ T198] softirqs last disabled at (55994): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 10.635740][ T198] Preemption disabled at: | [ 10.635740][ T198] vprintk_emit (kernel/printk/printk.c:2471) | [ 10.635749][ T198] Tainted: [W]=WARN [ 10.635750][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.635752][ T198] Call Trace: [ 10.635754][ T198] [ 10.635755][ T198] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.635761][ T198] ? vprintk_emit (kernel/printk/printk.c:2471) [ 10.635763][ T198] __might_resched.cold (kernel/sched/core.c:9234) [ 10.635767][ T198] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.635771][ T198] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.635776][ T198] __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)) [ 10.635778][ T198] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.635784][ T198] ? 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) [ 10.635787][ T198] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.635791][ T198] put_chars (drivers/char/virtio_console.c:1176) [ 10.635793][ T198] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.635797][ T198] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 10.635801][ T198] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.635806][ T198] ? mark_usage (kernel/locking/lockdep.c:4690) [ 10.635808][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.635809][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.635813][ T198] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.635816][ T198] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 10.635819][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.635822][ T198] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.635826][ T198] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.635830][ T198] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.635831][ T198] ? 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)) [ 10.635835][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.635836][ T198] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.635840][ T198] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.635845][ T198] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.635846][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.635852][ T198] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.635855][ T198] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.635856][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.635858][ T198] ? 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) [ 10.635862][ T198] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.635864][ T198] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.635866][ T198] vprintk_emit (kernel/printk/printk.c:2479) [ 10.635869][ T198] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.635872][ T198] ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110) [ 10.635878][ T198] _printk (kernel/printk/printk.c:2504) [ 10.635882][ T198] ? snapshot_read.cold (user.c:?) [ 10.635886][ T198] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 10.635888][ T198] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 10.635892][ T198] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 10.635896][ T198] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 10.635899][ T198] ? netdev_notice (net/core/dev.c:13194) [ 10.635903][ T198] ? bond_lower_state_changed (drivers/net/bonding/bond_main.c:1835) bonding [ 10.635914][ T198] ? netdev_upper_dev_link (net/core/dev.c:9034) [ 10.635920][ T198] bond_enslave.cold (drivers/net/bonding/bond_main.c:2342 (discriminator 7)) bonding [ 10.635931][ T198] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.635934][ T198] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5219 (discriminator 9)) bonding [ 10.635939][ T198] ? mark_usage (kernel/locking/lockdep.c:4690) [ 10.635941][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.635943][ T198] ? __lock_acquire (kernel/locking/lockdep.c:451 kernel/locking/lockdep.c:5242) [ 10.635948][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.635955][ T198] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 10.635958][ T198] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.635964][ T198] do_set_master (net/core/rtnetlink.c:3071) [ 10.635968][ T198] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 10.635971][ T198] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 10.635975][ T198] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 10.635976][ T198] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.635979][ T198] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 10.635981][ T198] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 10.635983][ T198] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 10.635986][ T198] ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:167) [ 10.635987][ T198] ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:167) [ 10.635989][ T198] ? lockdep_hardirqs_off (kernel/locking/lockdep.c:4527) [ 10.635991][ T198] ? irqentry_enter (./include/linux/irq-entry-common.h:439 kernel/entry/common.c:120) [ 10.635992][ T198] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 10.635994][ T198] ? kasan_save_stack (mm/kasan/common.c:57) [ 10.636001][ T198] ? lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:158 (discriminator 1) kernel/locking/lockdep.c:5912 (discriminator 1)) [ 10.636004][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.636006][ T198] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.636008][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.636009][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.636010][ T198] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 10.636013][ T198] ? __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) [ 10.636014][ T198] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 10.636016][ T198] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 10.636019][ T198] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 10.636021][ T198] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.636026][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.636029][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 10.636034][ T198] rtnl_newlink (net/core/rtnetlink.c:4215) [ 10.636039][ T198] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.636041][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.636046][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.636047][ T198] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.636049][ T198] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.636051][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.636055][ T198] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.636057][ T198] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 10.636060][ T198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.636062][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.636066][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.636068][ T198] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.636072][ T198] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 10.636075][ T198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.636078][ T198] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.636084][ T198] ? 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)) [ 10.636086][ T198] ? 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)) [ 10.636091][ T198] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.636095][ T198] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.636097][ T198] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.636102][ T198] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 10.636106][ T198] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 10.636109][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.636111][ T198] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 10.636117][ T198] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 10.636120][ T198] ____sys_sendmsg (net/socket.c:2713) [ 10.636123][ T198] ? copy_msghdr_from_user (net/socket.c:2650) [ 10.636125][ T198] ? sock_write_iter (net/socket.c:1269) [ 10.636127][ T198] ? move_addr_to_kernel (net/socket.c:258) [ 10.636134][ T198] ___sys_sendmsg (net/socket.c:2767) [ 10.636137][ T198] ? copy_msghdr_from_user (net/socket.c:2619) [ 10.636153][ T198] __sys_sendmsg (net/socket.c:2799) [ 10.636156][ T198] ? __sys_sendmsg_sock (net/socket.c:2780) [ 10.636162][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.636166][ T198] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.636168][ T198] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.636171][ T198] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.636173][ T198] RIP: 0033:0x7fae5fc3754e [ 10.636177][ T198] 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 [ 10.636178][ T198] RSP: 002b:00007ffd2593b660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.636181][ T198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fae5fc3754e [ 10.636182][ T198] RDX: 0000000000000000 RSI: 00007ffd2593b710 RDI: 0000000000000005 [ 10.636183][ T198] RBP: 00007ffd2593b670 R08: 0000000000000000 R09: 0000000000000000 [ 10.636184][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b59b [ 10.636185][ T198] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd2593bdd0 | [ 11.643432][ T12] softirqs last disabled at (44834): 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)) | [ 11.643434][ T12] Preemption disabled at: | [ 11.643434][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.643444][ T12] Tainted: [W]=WARN [ 11.643445][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.643447][ T12] Workqueue: netns cleanup_net [ 11.643450][ T12] Call Trace: [ 11.643452][ T12] [ 11.643455][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.643461][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.643463][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 11.643468][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.643472][ 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) [ 11.643476][ 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)) [ 11.643478][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.643485][ 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) [ 11.643488][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.643492][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 11.643499][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.643501][ T12] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.643505][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.643514][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.643522][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.643525][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.643527][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.643531][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.643536][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.643538][ 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)) [ 11.643541][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.643543][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.643547][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.643552][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.643554][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.643560][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.643563][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.643565][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.643567][ 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) [ 11.643571][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.643572][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.643575][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 11.643579][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.643582][ T12] ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5)) [ 11.643588][ T12] _printk (kernel/printk/printk.c:2504) [ 11.643592][ T12] ? snapshot_read.cold (user.c:?) [ 11.643594][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.643598][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 11.643602][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 11.643606][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 11.643609][ T12] ? netdev_notice (net/core/dev.c:13194) [ 11.643615][ T12] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) bonding [ 11.643624][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.643628][ 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) [ 11.643632][ T12] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) bonding [ 11.643640][ T12] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) bonding [ 11.643651][ T12] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 11.643657][ T12] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 11.643658][ T12] ? queue_rcu_work (./include/linux/rcupdate.h:134 kernel/workqueue.c:2743) [ 11.643661][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 11.643665][ 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) [ 11.643667][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 11.643670][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:154 (discriminator 1) net/ipv4/nexthop.c:4172 (discriminator 1)) [ 11.643672][ 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) [ 11.643676][ T12] ops_undo_list (net/core/net_namespace.c:188 net/core/net_namespace.c:249) [ 11.643681][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 11.643682][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.643688][ T12] cleanup_net (net/core/net_namespace.c:706) [ 11.643691][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 11.643695][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.643697][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.643701][ T12] process_one_work (kernel/workqueue.c:3387) [ 11.643708][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 11.643711][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.643719][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 11.643727][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.643729][ T12] kthread (kernel/kthread.c:436) [ 11.643731][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.643735][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.643738][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.643742][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 11.643746][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 11.643749][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.643752][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.870876][ T12] softirqs last disabled at (95262): 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)) | [ 12.870879][ T12] Preemption disabled at: | [ 12.870879][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 12.870889][ T12] Tainted: [W]=WARN [ 12.870889][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.870891][ T12] Workqueue: netns cleanup_net [ 12.870895][ T12] Call Trace: [ 12.870896][ T12] [ 12.870898][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.870905][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 12.870907][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 12.870912][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.870916][ 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) [ 12.870921][ 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)) [ 12.870923][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.870930][ 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) [ 12.870933][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.870937][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 12.870940][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.870941][ T12] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.870945][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.870951][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.870959][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.870962][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.870964][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.870969][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.870973][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.870975][ 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)) [ 12.870978][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.870980][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.870984][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.870989][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.870991][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.870997][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.871000][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.871001][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.871003][ 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) [ 12.871007][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.871009][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.871012][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 12.871016][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.871018][ T12] ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5)) [ 12.871024][ T12] _printk (kernel/printk/printk.c:2504) [ 12.871028][ T12] ? snapshot_read.cold (user.c:?) [ 12.871030][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.871034][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 12.871038][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 12.871042][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 12.871045][ T12] ? netdev_notice (net/core/dev.c:13194) [ 12.871050][ T12] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) bonding [ 12.871060][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 12.871064][ 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) [ 12.871068][ T12] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) bonding [ 12.871076][ T12] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) bonding [ 12.871087][ T12] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 12.871093][ T12] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 12.871094][ T12] ? queue_rcu_work (./include/linux/rcupdate.h:134 kernel/workqueue.c:2743) [ 12.871098][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 12.871102][ 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) [ 12.871105][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 12.871108][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:154 (discriminator 1) net/ipv4/nexthop.c:4172 (discriminator 1)) [ 12.871110][ 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) [ 12.871113][ T12] ops_undo_list (net/core/net_namespace.c:188 net/core/net_namespace.c:249) [ 12.871118][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 12.871119][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.871125][ T12] cleanup_net (net/core/net_namespace.c:706) [ 12.871129][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 12.871133][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.871135][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.871138][ T12] process_one_work (kernel/workqueue.c:3387) [ 12.871145][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 12.871148][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.871157][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 12.871164][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.871166][ T12] kthread (kernel/kthread.c:436) [ 12.871169][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.871172][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.871175][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.871180][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 12.871183][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.871187][ 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