====================================== | [ 11.396009][ T199] softirqs last disabled at (41546): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 11.396012][ T199] Preemption disabled at: | [ 11.396012][ T199] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.396021][ T199] Tainted: [W]=WARN [ 11.396022][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.396024][ T199] Call Trace: [ 11.396026][ T199] [ 11.396027][ T199] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.396033][ T199] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.396035][ T199] __might_resched.cold (kernel/sched/core.c:9234) [ 11.396039][ T199] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.396043][ 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) [ 11.396047][ 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)) [ 11.396049][ T199] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.396056][ 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) [ 11.396059][ T199] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.396062][ T199] put_chars (drivers/char/virtio_console.c:1176) [ 11.396065][ T199] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.396069][ T199] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 11.396073][ T199] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.396077][ T199] ? mark_usage (kernel/locking/lockdep.c:4690) [ 11.396079][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.396080][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.396084][ T199] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.396087][ T199] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 11.396090][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.396093][ T199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.396097][ T199] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.396100][ T199] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.396102][ 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)) [ 11.396105][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.396107][ T199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.396111][ T199] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.396115][ T199] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.396117][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.396122][ T199] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.396125][ T199] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.396127][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.396128][ 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) [ 11.396132][ T199] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.396134][ T199] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.396136][ T199] vprintk_emit (kernel/printk/printk.c:2479) [ 11.396139][ T199] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.396142][ T199] ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110) [ 11.396148][ T199] _printk (kernel/printk/printk.c:2504) [ 11.396151][ T199] ? snapshot_read.cold (user.c:?) [ 11.396155][ T199] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 11.396157][ T199] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 11.396161][ T199] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 11.396165][ T199] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 11.396168][ T199] ? netdev_notice (net/core/dev.c:13194) [ 11.396172][ T199] ? bond_lower_state_changed (drivers/net/bonding/bond_main.c:1835) bonding [ 11.396182][ T199] ? netdev_upper_dev_link (net/core/dev.c:9034) [ 11.396188][ T199] bond_enslave.cold (drivers/net/bonding/bond_main.c:2342 (discriminator 7)) bonding [ 11.396200][ T199] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.396202][ T199] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5219 (discriminator 9)) bonding [ 11.396208][ T199] ? mark_usage (kernel/locking/lockdep.c:4690) [ 11.396210][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.396211][ T199] ? __lock_acquire (kernel/locking/lockdep.c:451 kernel/locking/lockdep.c:5242) [ 11.396216][ T199] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.396222][ T199] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 11.396226][ T199] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.396232][ T199] do_set_master (net/core/rtnetlink.c:3071) [ 11.396235][ T199] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 11.396238][ T199] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 11.396242][ T199] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 11.396243][ T199] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.396246][ T199] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.396249][ T199] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.396251][ T199] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.396253][ T199] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.396256][ T199] ? kasan_save_stack (mm/kasan/common.c:58) [ 11.396258][ T199] ? kasan_save_stack (mm/kasan/common.c:57) [ 11.396259][ T199] ? kasan_save_track (mm/kasan/common.c:78) [ 11.396260][ T199] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 11.396263][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.396265][ T199] ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320) [ 11.396268][ T199] ? ___sys_sendmsg (net/socket.c:2758) [ 11.396271][ T199] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.396273][ T199] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 11.396276][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.396278][ T199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.396279][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.396280][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.396282][ T199] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 11.396284][ 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) [ 11.396285][ T199] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 11.396287][ T199] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 11.396291][ T199] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 11.396292][ T199] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.396296][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.396298][ T199] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 11.396304][ T199] rtnl_newlink (net/core/rtnetlink.c:4215) [ 11.396309][ T199] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 11.396311][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.396315][ T199] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.396317][ T199] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.396319][ T199] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 11.396321][ T199] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.396327][ T199] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 11.396329][ T199] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 11.396332][ T199] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.396333][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.396338][ T199] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.396340][ T199] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.396343][ T199] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 11.396346][ T199] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.396349][ T199] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.396355][ 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)) [ 11.396357][ 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)) [ 11.396362][ T199] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.396366][ T199] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.396368][ T199] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.396372][ T199] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 11.396376][ T199] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 11.396380][ T199] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.396382][ T199] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 11.396387][ T199] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 11.396390][ T199] ____sys_sendmsg (net/socket.c:2713) [ 11.396392][ T199] ? copy_msghdr_from_user (net/socket.c:2650) [ 11.396394][ T199] ? sock_write_iter (net/socket.c:1269) [ 11.396396][ T199] ? move_addr_to_kernel (net/socket.c:258) [ 11.396403][ T199] ___sys_sendmsg (net/socket.c:2767) [ 11.396406][ T199] ? copy_msghdr_from_user (net/socket.c:2619) [ 11.396421][ T199] __sys_sendmsg (net/socket.c:2799) [ 11.396424][ T199] ? __sys_sendmsg_sock (net/socket.c:2780) [ 11.396430][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.396433][ T199] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.396436][ T199] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.396439][ T199] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.396441][ T199] RIP: 0033:0x7fa41b66254e [ 11.396445][ 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 [ 11.396447][ T199] RSP: 002b:00007ffc5e08bb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.396449][ T199] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa41b66254e [ 11.396450][ T199] RDX: 0000000000000000 RSI: 00007ffc5e08bbd0 RDI: 0000000000000005 [ 11.396451][ T199] RBP: 00007ffc5e08bb30 R08: 0000000000000000 R09: 0000000000000000 [ 11.396452][ T199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913704 [ 11.396453][ T199] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc5e08c290 | [ 12.494370][ T69] softirqs last disabled at (44520): 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)) | [ 12.494372][ T69] Preemption disabled at: | [ 12.494373][ T69] vprintk_emit (kernel/printk/printk.c:2471) | [ 12.494382][ T69] Tainted: [W]=WARN [ 12.494383][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.494385][ T69] Workqueue: netns cleanup_net [ 12.494388][ T69] Call Trace: [ 12.494390][ T69] [ 12.494391][ T69] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.494398][ T69] ? vprintk_emit (kernel/printk/printk.c:2471) [ 12.494399][ T69] __might_resched.cold (kernel/sched/core.c:9234) [ 12.494403][ T69] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.494408][ T69] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.494412][ T69] __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)) [ 12.494414][ T69] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.494421][ T69] ? 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) [ 12.494424][ T69] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.494428][ T69] put_chars (drivers/char/virtio_console.c:1176) [ 12.494431][ T69] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.494432][ T69] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.494436][ T69] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.494441][ T69] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.494450][ T69] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.494452][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.494454][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.494459][ T69] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.494463][ T69] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.494465][ T69] ? 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)) [ 12.494468][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.494470][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.494474][ T69] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.494478][ T69] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.494480][ T69] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.494486][ T69] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.494489][ T69] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.494491][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.494493][ T69] ? 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) [ 12.494496][ T69] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.494498][ T69] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.494501][ T69] vprintk_emit (kernel/printk/printk.c:2479) [ 12.494504][ T69] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.494507][ T69] ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5)) [ 12.494513][ T69] _printk (kernel/printk/printk.c:2504) [ 12.494517][ T69] ? snapshot_read.cold (user.c:?) [ 12.494518][ T69] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.494523][ T69] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 12.494527][ T69] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 12.494531][ T69] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 12.494534][ T69] ? netdev_notice (net/core/dev.c:13194) [ 12.494539][ T69] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) bonding [ 12.494549][ T69] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 12.494553][ T69] ? 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) [ 12.494556][ T69] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) bonding [ 12.494565][ T69] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) bonding [ 12.494575][ T69] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 12.494580][ T69] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 12.494581][ T69] ? queue_rcu_work (./include/linux/rcupdate.h:134 kernel/workqueue.c:2743) [ 12.494584][ T69] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 12.494589][ T69] ? 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) [ 12.494591][ T69] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 12.494593][ T69] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:154 (discriminator 1) net/ipv4/nexthop.c:4172 (discriminator 1)) [ 12.494596][ T69] ? 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) [ 12.494599][ T69] ops_undo_list (net/core/net_namespace.c:188 net/core/net_namespace.c:249) [ 12.494604][ T69] ? netns_install (./include/linux/ns_common.h:26) [ 12.494605][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.494611][ T69] cleanup_net (net/core/net_namespace.c:706) [ 12.494614][ T69] ? net_passive_dec (./include/linux/llist.h:241) [ 12.494618][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.494620][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.494624][ T69] process_one_work (kernel/workqueue.c:3387) [ 12.494630][ T69] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 12.494633][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.494641][ T69] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 12.494646][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.494648][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 12.494651][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.494654][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.494656][ T69] kthread (kernel/kthread.c:436) [ 12.494658][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.494661][ T69] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.494664][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.494668][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 12.494672][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.494675][ T69] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.494678][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.788197][ T69] softirqs last disabled at (103984): 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)) | [ 13.788200][ T69] Preemption disabled at: | [ 13.788200][ T69] vprintk_emit (kernel/printk/printk.c:2471) | [ 13.788209][ T69] Tainted: [W]=WARN [ 13.788210][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.788212][ T69] Workqueue: netns cleanup_net [ 13.788216][ T69] Call Trace: [ 13.788217][ T69] [ 13.788220][ T69] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.788226][ T69] ? vprintk_emit (kernel/printk/printk.c:2471) [ 13.788227][ T69] __might_resched.cold (kernel/sched/core.c:9234) [ 13.788232][ T69] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.788236][ T69] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.788240][ T69] __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)) [ 13.788242][ T69] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.788249][ T69] ? 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) [ 13.788252][ T69] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.788256][ T69] put_chars (drivers/char/virtio_console.c:1176) [ 13.788258][ T69] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.788260][ T69] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.788263][ T69] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.788269][ T69] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.788277][ T69] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.788280][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.788282][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.788286][ T69] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.788291][ T69] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.788292][ T69] ? 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)) [ 13.788296][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.788298][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.788302][ T69] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.788306][ T69] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.788308][ T69] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.788314][ T69] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.788317][ T69] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.788319][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.788321][ T69] ? 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) [ 13.788327][ T69] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.788329][ T69] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.788332][ T69] vprintk_emit (kernel/printk/printk.c:2479) [ 13.788335][ T69] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.788338][ T69] ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5)) [ 13.788345][ T69] _printk (kernel/printk/printk.c:2504) [ 13.788349][ T69] ? snapshot_read.cold (user.c:?) [ 13.788351][ T69] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.788355][ T69] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 13.788360][ T69] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 13.788364][ T69] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 13.788367][ T69] ? netdev_notice (net/core/dev.c:13194) [ 13.788372][ T69] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) bonding [ 13.788382][ T69] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 13.788387][ T69] ? 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) [ 13.788390][ T69] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) bonding [ 13.788400][ T69] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) bonding [ 13.788411][ T69] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 13.788417][ T69] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 13.788418][ T69] ? queue_rcu_work (./include/linux/rcupdate.h:134 kernel/workqueue.c:2743) [ 13.788421][ T69] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 13.788426][ T69] ? 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) [ 13.788428][ T69] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 13.788430][ T69] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:154 (discriminator 1) net/ipv4/nexthop.c:4172 (discriminator 1)) [ 13.788433][ T69] ? 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) [ 13.788436][ T69] ops_undo_list (net/core/net_namespace.c:188 net/core/net_namespace.c:249) [ 13.788441][ T69] ? netns_install (./include/linux/ns_common.h:26) [ 13.788443][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.788449][ T69] cleanup_net (net/core/net_namespace.c:706) [ 13.788452][ T69] ? net_passive_dec (./include/linux/llist.h:241) [ 13.788456][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.788458][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.788462][ T69] process_one_work (kernel/workqueue.c:3387) [ 13.788469][ T69] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 13.788472][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.788480][ T69] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 13.788484][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 13.788487][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 13.788490][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 13.788492][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 13.788495][ T69] kthread (kernel/kthread.c:436) [ 13.788497][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.788500][ T69] ? kthread_affine_preferred (kernel/kthread.c:857) [ 13.788503][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.788508][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 13.788511][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.788515][ T69] ? 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