====================================== | [ 11.658550][ T236] softirqs last disabled at (18435): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.658553][ T236] Preemption disabled at: | [ 11.658553][ T236] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.658562][ T236] Tainted: [W]=WARN [ 11.658563][ T236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.658565][ T236] Call Trace: [ 11.658566][ T236] [ 11.658568][ T236] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.658573][ T236] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.658574][ T236] __might_resched.cold (kernel/sched/core.c:9234) [ 11.658579][ T236] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.658582][ T236] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.658588][ T236] __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)) [ 11.658591][ T236] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.658597][ T236] ? 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) [ 11.658599][ T236] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.658603][ T236] put_chars (drivers/char/virtio_console.c:1176) [ 11.658606][ T236] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.658613][ T236] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.658621][ T236] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.658624][ T236] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.658629][ T236] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.658632][ T236] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.658636][ T236] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.658639][ T236] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.658643][ T236] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.658647][ T236] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.658648][ T236] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.658651][ T236] ? BUG_func (arch/x86/kernel/alternative.c:524) [ 11.658656][ T236] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.658658][ T236] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.658660][ T236] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.658662][ T236] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.658665][ T236] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.658668][ T236] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.658671][ T236] vprintk_emit (kernel/printk/printk.c:2479) [ 11.658674][ T236] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.658676][ T236] ? packet_sendmsg_spkt (af_packet.c:?) [ 11.658682][ T236] _printk (kernel/printk/printk.c:2504) [ 11.658685][ T236] ? snapshot_read.cold (user.c:?) [ 11.658689][ T236] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 11.658691][ T236] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 11.658695][ T236] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 11.658698][ T236] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 11.658700][ T236] ? netdev_notice (net/core/dev.c:13194) [ 11.658704][ T236] ? bond_lower_state_changed (drivers/net/bonding/bond_main.c:1835) [ 11.658708][ T236] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.658713][ T236] bond_enslave.cold (drivers/net/bonding/bond_main.c:2342 (discriminator 7)) [ 11.658722][ T236] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.658724][ T236] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5219 (discriminator 9)) [ 11.658725][ T236] ? mark_usage (kernel/locking/lockdep.c:4690) [ 11.658727][ T236] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.658729][ T236] ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3)) [ 11.658734][ T236] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.658741][ T236] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 11.658745][ T236] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.658750][ T236] do_set_master (net/core/rtnetlink.c:3071) [ 11.658754][ T236] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 11.658758][ T236] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 11.658762][ T236] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 11.658763][ T236] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.658766][ T236] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.658769][ T236] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.658772][ T236] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.658774][ T236] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.658777][ T236] ? kasan_save_stack (mm/kasan/common.c:58) [ 11.658779][ T236] ? kasan_save_stack (mm/kasan/common.c:57) [ 11.658780][ T236] ? kasan_save_track (mm/kasan/common.c:78) [ 11.658782][ T236] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.658784][ T236] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 11.658787][ T236] ? ___sys_sendmsg (net/socket.c:2757) [ 11.658792][ T236] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.658794][ T236] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 11.658797][ T236] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.658799][ T236] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.658801][ T236] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.658802][ T236] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.658804][ T236] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 11.658806][ T236] ? __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) [ 11.658807][ T236] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 11.658809][ T236] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 11.658813][ T236] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 11.658815][ T236] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.658821][ T236] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 11.658827][ T236] rtnl_newlink (net/core/rtnetlink.c:4215) [ 11.658832][ T236] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 11.658835][ T236] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.658839][ T236] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.658841][ T236] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.658844][ T236] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 11.658846][ T236] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.658850][ T236] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 11.658852][ T236] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 11.658856][ T236] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.658858][ T236] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.658862][ T236] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.658864][ T236] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.658868][ T236] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 11.658870][ T236] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.658873][ T236] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.658880][ T236] ? 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)) [ 11.658881][ T236] ? 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)) [ 11.658885][ T236] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.658889][ T236] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.658892][ T236] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.658896][ T236] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 11.658900][ T236] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 11.658904][ T236] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 11.658910][ T236] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 11.658912][ T236] ? copy_msghdr_from_user (net/socket.c:2650) [ 11.658914][ T236] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 11.658915][ T236] ? move_addr_to_kernel (net/socket.c:258) [ 11.658922][ T236] ___sys_sendmsg (net/socket.c:2767) [ 11.658925][ T236] ? copy_msghdr_from_user (net/socket.c:2619) [ 11.658941][ T236] __sys_sendmsg (net/socket.c:2799) [ 11.658943][ T236] ? __sys_sendmsg_sock (net/socket.c:2780) [ 11.658949][ T236] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.658953][ T236] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.658954][ T236] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.658957][ T236] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.658959][ T236] RIP: 0033:0x7fbea2cbf54e [ 11.658963][ T236] 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 [ 11.658965][ T236] RSP: 002b:00007fffb579c2a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.658967][ T236] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbea2cbf54e [ 11.658969][ T236] RDX: 0000000000000000 RSI: 00007fffb579c350 RDI: 0000000000000005 [ 11.658970][ T236] RBP: 00007fffb579c2b0 R08: 0000000000000000 R09: 0000000000000000 [ 11.658970][ T236] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913802 [ 11.658971][ T236] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffb579ca20 | [ 13.676971][ T12] softirqs last disabled at (3568): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 13.676973][ T12] Preemption disabled at: | [ 13.676974][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 13.676983][ T12] Tainted: [W]=WARN [ 13.676984][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.676986][ T12] Workqueue: bond0 bond_arp_monitor [ 13.676989][ T12] Call Trace: [ 13.676991][ T12] [ 13.676993][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.676998][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 13.677000][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 13.677005][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.677009][ 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) [ 13.677014][ 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)) [ 13.677017][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.677023][ 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) [ 13.677025][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.677029][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 13.677032][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.677040][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.677047][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.677050][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.677055][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.677059][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.677063][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.677066][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.677070][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.677074][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.677076][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.677082][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.677084][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.677086][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.677088][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.677092][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.677094][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.677097][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 13.677100][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.677103][ T12] ? packet_notifier (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/packet/af_packet.c:4261 (discriminator 2)) [ 13.677108][ T12] _printk (kernel/printk/printk.c:2504) [ 13.677112][ T12] ? snapshot_read.cold (user.c:?) [ 13.677116][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 13.677119][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 13.677123][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 13.677125][ T12] ? netdev_notice (net/core/dev.c:13194) [ 13.677129][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 13.677133][ T12] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 13.677136][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 13.677140][ T12] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 13.677143][ T12] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3699) [ 13.677149][ T12] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 13.677151][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.677154][ T12] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 13.677156][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.677161][ T12] ? bond_activebackup_arp_mon (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/bonding/bond_main.c:3856 (discriminator 2)) [ 13.677163][ T12] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 13.677167][ T12] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 13.677171][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.677172][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.677174][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.677176][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.677180][ T12] process_one_work (kernel/workqueue.c:3387) [ 13.677186][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 13.677188][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.677196][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 13.677203][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 13.677204][ T12] kthread (kernel/kthread.c:436) [ 13.677207][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.677211][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 13.677214][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.677218][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 13.677222][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.677226][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: inet6_fill_ifla6_attrs:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars