====================================== | [ 12.145292][ T271] softirqs last disabled at (16600): dev_mc_add (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:997 (discriminator 2) net/core/dev_addr_lists.c:1016 (discriminator 2)) | [ 12.145295][ T271] Preemption disabled at: | [ 12.145296][ T271] vprintk_emit (kernel/printk/printk.c:2471) | [ 12.145305][ T271] Tainted: [W]=WARN [ 12.145306][ T271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.145308][ T271] Call Trace: [ 12.145309][ T271] [ 12.145311][ T271] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.145316][ T271] ? vprintk_emit (kernel/printk/printk.c:2471) [ 12.145318][ T271] __might_resched.cold (kernel/sched/core.c:9234) [ 12.145323][ T271] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.145327][ T271] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.145332][ T271] __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)) [ 12.145335][ T271] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.145342][ T271] ? 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) [ 12.145344][ T271] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.145347][ T271] put_chars (drivers/char/virtio_console.c:1176) [ 12.145351][ T271] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.145358][ T271] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.145366][ T271] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.145369][ T271] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.145374][ T271] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.145377][ T271] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.145381][ T271] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.145385][ T271] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.145389][ T271] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.145393][ T271] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.145394][ T271] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.145400][ T271] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.145402][ T271] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.145404][ T271] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.145406][ T271] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.145410][ T271] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.145412][ T271] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.145415][ T271] vprintk_emit (kernel/printk/printk.c:2479) [ 12.145418][ T271] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.145421][ T271] ? packet_sendmsg_spkt (af_packet.c:?) [ 12.145427][ T271] _printk (kernel/printk/printk.c:2504) [ 12.145430][ T271] ? snapshot_read.cold (user.c:?) [ 12.145434][ T271] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 12.145438][ T271] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 12.145441][ T271] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 12.145444][ T271] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 12.145446][ T271] ? netdev_notice (net/core/dev.c:13194) [ 12.145451][ T271] ? bond_lower_state_changed (drivers/net/bonding/bond_main.c:1835) [ 12.145454][ T271] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.145460][ T271] bond_enslave.cold (drivers/net/bonding/bond_main.c:2342 (discriminator 7)) [ 12.145468][ T271] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.145471][ T271] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5219 (discriminator 9)) [ 12.145472][ T271] ? mark_usage (kernel/locking/lockdep.c:4690) [ 12.145474][ T271] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.145476][ T271] ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3)) [ 12.145481][ T271] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.145488][ T271] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 12.145492][ T271] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 12.145498][ T271] do_set_master (net/core/rtnetlink.c:3071) [ 12.145502][ T271] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 12.145506][ T271] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 12.145509][ T271] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 12.145511][ T271] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 12.145514][ T271] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.145517][ T271] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.145520][ T271] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.145522][ T271] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.145525][ T271] ? kasan_save_stack (mm/kasan/common.c:58) [ 12.145527][ T271] ? kasan_save_stack (mm/kasan/common.c:57) [ 12.145528][ T271] ? kasan_save_track (mm/kasan/common.c:78) [ 12.145531][ T271] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.145533][ T271] ? netlink_seq_next (net/netlink/af_netlink.c:2684) [ 12.145536][ T271] ? ___sys_sendmsg (net/socket.c:2757) [ 12.145541][ T271] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.145543][ T271] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 12.145546][ T271] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.145548][ T271] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.145550][ T271] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.145551][ T271] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.145553][ T271] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 12.145556][ T271] ? __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) [ 12.145557][ T271] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 12.145559][ T271] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 12.145563][ T271] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 12.145565][ T271] ? nla_get_range_signed (lib/nlattr.c:270) [ 12.145571][ T271] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 12.145577][ T271] rtnl_newlink (net/core/rtnetlink.c:4215) [ 12.145583][ T271] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 12.145585][ T271] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.145590][ T271] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.145592][ T271] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.145594][ T271] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 12.145596][ T271] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.145600][ T271] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 12.145603][ T271] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 12.145607][ T271] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.145608][ T271] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.145613][ T271] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.145615][ T271] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.145619][ T271] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 12.145621][ T271] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.145624][ T271] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.145631][ T271] ? 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)) [ 12.145632][ T271] ? 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)) [ 12.145637][ T271] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.145641][ T271] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.145643][ T271] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.145648][ T271] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 12.145652][ T271] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 12.145656][ T271] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 12.145662][ T271] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 12.145664][ T271] ? copy_msghdr_from_user (net/socket.c:2650) [ 12.145666][ T271] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 12.145667][ T271] ? move_addr_to_kernel (net/socket.c:258) [ 12.145674][ T271] ___sys_sendmsg (net/socket.c:2767) [ 12.145677][ T271] ? copy_msghdr_from_user (net/socket.c:2619) [ 12.145693][ T271] __sys_sendmsg (net/socket.c:2799) [ 12.145696][ T271] ? __sys_sendmsg_sock (net/socket.c:2780) [ 12.145702][ T271] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.145705][ T271] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.145707][ T271] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.145711][ T271] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.145713][ T271] RIP: 0033:0x7f22e2d8b54e [ 12.145717][ T271] 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 [ 12.145719][ T271] RSP: 002b:00007fff18caee00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.145722][ T271] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f22e2d8b54e [ 12.145723][ T271] RDX: 0000000000000000 RSI: 00007fff18caeeb0 RDI: 0000000000000005 [ 12.145724][ T271] RBP: 00007fff18caee10 R08: 0000000000000000 R09: 0000000000000000 [ 12.145725][ T271] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918ba3 [ 12.145725][ T271] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff18caf580 | [ 14.203582][ T72] softirqs last disabled at (2612): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 14.203585][ T72] Preemption disabled at: | [ 14.203586][ T72] vprintk_emit (kernel/printk/printk.c:2471) | [ 14.203595][ T72] Tainted: [W]=WARN [ 14.203596][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.203598][ T72] Workqueue: bond0 bond_arp_monitor [ 14.203601][ T72] Call Trace: [ 14.203603][ T72] [ 14.203605][ T72] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.203610][ T72] ? vprintk_emit (kernel/printk/printk.c:2471) [ 14.203612][ T72] __might_resched.cold (kernel/sched/core.c:9234) [ 14.203616][ T72] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.203620][ T72] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 14.203625][ T72] __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)) [ 14.203628][ T72] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.203634][ T72] ? 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) [ 14.203636][ T72] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.203640][ T72] put_chars (drivers/char/virtio_console.c:1176) [ 14.203643][ T72] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.203650][ T72] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.203658][ T72] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.203661][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.203666][ T72] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.203669][ T72] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.203673][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.203677][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.203681][ T72] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.203685][ T72] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.203686][ T72] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.203692][ T72] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.203695][ T72] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.203696][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.203698][ T72] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 14.203702][ T72] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.203704][ T72] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.203707][ T72] vprintk_emit (kernel/printk/printk.c:2479) [ 14.203710][ T72] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.203713][ T72] ? packet_notifier (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/packet/af_packet.c:4261 (discriminator 2)) [ 14.203718][ T72] _printk (kernel/printk/printk.c:2504) [ 14.203722][ T72] ? snapshot_read.cold (user.c:?) [ 14.203726][ T72] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 14.203729][ T72] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 14.203733][ T72] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 14.203735][ T72] ? netdev_notice (net/core/dev.c:13194) [ 14.203738][ T72] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 14.203743][ T72] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 14.203746][ T72] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 14.203749][ T72] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 14.203752][ T72] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3699) [ 14.203758][ T72] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 14.203760][ T72] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 14.203763][ T72] ? 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)) [ 14.203765][ T72] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.203770][ T72] ? 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)) [ 14.203772][ T72] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 14.203776][ T72] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 14.203779][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.203781][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.203782][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.203784][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.203788][ T72] process_one_work (kernel/workqueue.c:3387) [ 14.203794][ T72] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 14.203797][ T72] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.203804][ T72] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 14.203808][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 14.203810][ T72] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 14.203813][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 14.203815][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 14.203817][ T72] kthread (kernel/kthread.c:436) [ 14.203819][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.203823][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 14.203826][ T72] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.203831][ T72] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 14.203834][ T72] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 14.203838][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: dev_mc_add:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars inet6_fill_ifla6_attrs:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars