====================================== | [ 10.749048][ T197] softirqs last disabled at (44274): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 10.749052][ T197] Preemption disabled at: | [ 10.749053][ T197] vprintk_emit (kernel/printk/printk.c:2471) | [ 10.749068][ T197] Tainted: [W]=WARN [ 10.749069][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.749071][ T197] Call Trace: [ 10.749073][ T197] [ 10.749075][ T197] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.749083][ T197] ? vprintk_emit (kernel/printk/printk.c:2471) [ 10.749085][ T197] __might_resched.cold (kernel/sched/core.c:9234) [ 10.749091][ T197] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.749097][ T197] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.749103][ T197] __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)) [ 10.749106][ T197] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.749116][ T197] ? 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) [ 10.749119][ T197] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.749125][ T197] put_chars (drivers/char/virtio_console.c:1176) [ 10.749129][ T197] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.749137][ T197] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 10.749143][ T197] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.749148][ T197] ? mark_usage (kernel/locking/lockdep.c:4690) [ 10.749151][ T197] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.749153][ T197] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.749160][ T197] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.749164][ T197] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 10.749170][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.749173][ T197] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.749180][ T197] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.749186][ T197] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.749189][ T197] ? 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)) [ 10.749194][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.749197][ T197] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.749204][ T197] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.749210][ T197] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.749213][ T197] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.749222][ T197] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.749227][ T197] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.749229][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.749232][ T197] ? 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) [ 10.749238][ T197] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.749241][ T197] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.749246][ T197] vprintk_emit (kernel/printk/printk.c:2479) [ 10.749251][ T197] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.749255][ T197] ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110) [ 10.749265][ T197] _printk (kernel/printk/printk.c:2504) [ 10.749269][ T197] ? snapshot_read.cold (user.c:?) [ 10.749276][ T197] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 10.749279][ T197] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 10.749285][ T197] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 10.749291][ T197] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 10.749295][ T197] ? netdev_notice (net/core/dev.c:13194) [ 10.749303][ T197] ? bond_lower_state_changed (drivers/net/bonding/bond_main.c:1835) bonding [ 10.749318][ T197] ? netdev_upper_dev_link (net/core/dev.c:9034) [ 10.749327][ T197] bond_enslave.cold (drivers/net/bonding/bond_main.c:2342 (discriminator 7)) bonding [ 10.749347][ T197] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.749350][ T197] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5219 (discriminator 9)) bonding [ 10.749359][ T197] ? mark_usage (kernel/locking/lockdep.c:4690) [ 10.749362][ T197] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.749365][ T197] ? __lock_acquire (kernel/locking/lockdep.c:451 kernel/locking/lockdep.c:5242) [ 10.749372][ T197] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.749385][ T197] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 10.749390][ T197] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.749399][ T197] do_set_master (net/core/rtnetlink.c:3071) [ 10.749405][ T197] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 10.749410][ T197] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 10.749415][ T197] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 10.749417][ T197] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.749421][ T197] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.749426][ T197] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.749429][ T197] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.749432][ T197] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.749436][ T197] ? kasan_save_stack (mm/kasan/common.c:58) [ 10.749439][ T197] ? kasan_save_stack (mm/kasan/common.c:57) [ 10.749441][ T197] ? kasan_save_track (mm/kasan/common.c:78) [ 10.749443][ T197] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 10.749447][ T197] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.749450][ T197] ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320) [ 10.749453][ T197] ? ___sys_sendmsg (net/socket.c:2758) [ 10.749460][ T197] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.749462][ T197] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 10.749467][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.749470][ T197] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.749472][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.749474][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.749477][ T197] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 10.749480][ T197] ? __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) [ 10.749482][ T197] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 10.749486][ T197] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 10.749492][ T197] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 10.749494][ T197] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.749501][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.749505][ T197] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 10.749514][ T197] rtnl_newlink (net/core/rtnetlink.c:4215) [ 10.749524][ T197] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.749527][ T197] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.749535][ T197] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.749538][ T197] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.749541][ T197] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.749544][ T197] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.749551][ T197] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.749554][ T197] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 10.749560][ T197] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.749562][ T197] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.749569][ T197] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.749572][ T197] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.749578][ T197] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 10.749583][ T197] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.749588][ T197] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.749599][ T197] ? 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)) [ 10.749602][ T197] ? 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)) [ 10.749610][ T197] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.749616][ T197] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.749620][ T197] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.749628][ T197] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 10.749634][ T197] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 10.749641][ T197] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.749643][ T197] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 10.749652][ T197] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 10.749656][ T197] ____sys_sendmsg (net/socket.c:2713) [ 10.749660][ T197] ? copy_msghdr_from_user (net/socket.c:2650) [ 10.749663][ T197] ? sock_write_iter (net/socket.c:1269) [ 10.749665][ T197] ? move_addr_to_kernel (net/socket.c:258) [ 10.749680][ T197] ___sys_sendmsg (net/socket.c:2767) [ 10.749684][ T197] ? copy_msghdr_from_user (net/socket.c:2619) [ 10.749714][ T197] __sys_sendmsg (net/socket.c:2799) [ 10.749719][ T197] ? __sys_sendmsg_sock (net/socket.c:2780) [ 10.749730][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.749735][ T197] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.749739][ T197] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.749743][ T197] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.749747][ T197] RIP: 0033:0x7f6ddbbdd54e [ 10.749751][ T197] 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 [ 10.749754][ T197] RSP: 002b:00007ffc1a5c22c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.749757][ T197] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6ddbbdd54e [ 10.749759][ T197] RDX: 0000000000000000 RSI: 00007ffc1a5c2370 RDI: 0000000000000005 [ 10.749760][ T197] RBP: 00007ffc1a5c22d0 R08: 0000000000000000 R09: 0000000000000000 [ 10.749762][ T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910d87 [ 10.749763][ T197] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc1a5c2a30 | [ 11.818775][ T71] softirqs last disabled at (40996): 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)) | [ 11.818778][ T71] Preemption disabled at: | [ 11.818778][ T71] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.818787][ T71] Tainted: [W]=WARN [ 11.818788][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.818790][ T71] Workqueue: netns cleanup_net [ 11.818793][ T71] Call Trace: [ 11.818795][ T71] [ 11.818797][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.818803][ T71] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.818805][ T71] __might_resched.cold (kernel/sched/core.c:9234) [ 11.818810][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.818814][ 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) [ 11.818818][ 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)) [ 11.818820][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.818828][ 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) [ 11.818830][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.818834][ T71] put_chars (drivers/char/virtio_console.c:1176) [ 11.818837][ T71] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.818838][ T71] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.818842][ T71] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.818848][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.818856][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.818859][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.818861][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.818866][ T71] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.818870][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.818872][ 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)) [ 11.818875][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.818877][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.818881][ T71] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.818886][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.818888][ T71] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.818894][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.818897][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.818899][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.818901][ 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) [ 11.818905][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.818907][ T71] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.818910][ T71] vprintk_emit (kernel/printk/printk.c:2479) [ 11.818913][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.818916][ T71] ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 17)) [ 11.818922][ T71] _printk (kernel/printk/printk.c:2504) [ 11.818926][ T71] ? snapshot_read.cold (user.c:?) [ 11.818928][ T71] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.818932][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 11.818936][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 11.818940][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 11.818944][ T71] ? netdev_notice (net/core/dev.c:13194) [ 11.818949][ T71] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) bonding [ 11.818959][ T71] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.818964][ 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) [ 11.818968][ T71] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) bonding [ 11.818978][ T71] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) bonding [ 11.818989][ T71] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 11.818994][ T71] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 11.818996][ T71] ? queue_rcu_work (./include/linux/rcupdate.h:134 kernel/workqueue.c:2743) [ 11.818999][ T71] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 11.819003][ 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) [ 11.819005][ T71] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 11.819008][ T71] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:154 (discriminator 1) net/ipv4/nexthop.c:4172 (discriminator 1)) [ 11.819010][ 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) [ 11.819014][ T71] ops_undo_list (net/core/net_namespace.c:188 net/core/net_namespace.c:249) [ 11.819022][ T71] ? netns_install (./include/linux/ns_common.h:26) [ 11.819024][ T71] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.819030][ T71] cleanup_net (net/core/net_namespace.c:706) [ 11.819033][ T71] ? net_passive_dec (./include/linux/llist.h:241) [ 11.819037][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.819039][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.819043][ T71] process_one_work (kernel/workqueue.c:3387) [ 11.819050][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 11.819054][ T71] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.819062][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 11.819071][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.819074][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 11.819077][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.819080][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.819082][ T71] kthread (kernel/kthread.c:436) [ 11.819084][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.819088][ T71] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.819091][ T71] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.819096][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 11.819099][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 11.819103][ T71] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.819106][ T71] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.884671][ T71] softirqs last disabled at (114934): 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)) | [ 12.884674][ T71] Preemption disabled at: | [ 12.884675][ T71] vprintk_emit (kernel/printk/printk.c:2471) | [ 12.884684][ T71] Tainted: [W]=WARN [ 12.884684][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.884686][ T71] Workqueue: netns cleanup_net [ 12.884689][ T71] Call Trace: [ 12.884691][ T71] [ 12.884693][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.884699][ T71] ? vprintk_emit (kernel/printk/printk.c:2471) [ 12.884700][ T71] __might_resched.cold (kernel/sched/core.c:9234) [ 12.884705][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.884709][ 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) [ 12.884713][ 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)) [ 12.884715][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.884722][ 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) [ 12.884725][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.884729][ T71] put_chars (drivers/char/virtio_console.c:1176) [ 12.884731][ T71] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.884733][ T71] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.884736][ T71] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.884742][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.884750][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.884753][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.884755][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.884759][ T71] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.884763][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.884765][ 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)) [ 12.884768][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.884770][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.884774][ T71] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.884779][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.884781][ T71] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.884786][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.884789][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.884791][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.884793][ 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) [ 12.884797][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.884799][ T71] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.884802][ T71] vprintk_emit (kernel/printk/printk.c:2479) [ 12.884805][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.884808][ T71] ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 17)) [ 12.884813][ T71] _printk (kernel/printk/printk.c:2504) [ 12.884817][ T71] ? snapshot_read.cold (user.c:?) [ 12.884818][ T71] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.884823][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 12.884827][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 12.884831][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 12.884834][ T71] ? netdev_notice (net/core/dev.c:13194) [ 12.884839][ T71] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) bonding [ 12.884848][ T71] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 12.884852][ 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) [ 12.884856][ T71] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) bonding [ 12.884864][ T71] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) bonding [ 12.884875][ T71] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 12.884880][ T71] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 12.884881][ T71] ? queue_rcu_work (./include/linux/rcupdate.h:134 kernel/workqueue.c:2743) [ 12.884884][ T71] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 12.884888][ 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) [ 12.884891][ T71] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 12.884893][ T71] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:154 (discriminator 1) net/ipv4/nexthop.c:4172 (discriminator 1)) [ 12.884896][ 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) [ 12.884899][ T71] ops_undo_list (net/core/net_namespace.c:188 net/core/net_namespace.c:249) [ 12.884904][ T71] ? netns_install (./include/linux/ns_common.h:26) [ 12.884905][ T71] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.884911][ T71] cleanup_net (net/core/net_namespace.c:706) [ 12.884914][ T71] ? net_passive_dec (./include/linux/llist.h:241) [ 12.884918][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.884920][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.884924][ T71] process_one_work (kernel/workqueue.c:3387) [ 12.884931][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 12.884934][ T71] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.884942][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 12.884946][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.884948][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 12.884951][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.884954][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.884956][ T71] kthread (kernel/kthread.c:436) [ 12.884958][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.884962][ T71] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.884965][ T71] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.884969][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 12.884973][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.884976][ 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