====================================== | [ 11.067694][ T245] softirqs last disabled at (17800): 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)) | [ 11.067697][ T245] Preemption disabled at: | [ 11.067698][ T245] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.067706][ T245] Tainted: [W]=WARN [ 11.067707][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.067709][ T245] Call Trace: [ 11.067711][ T245] [ 11.067712][ T245] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.067717][ T245] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.067719][ T245] __might_resched.cold (kernel/sched/core.c:9234) [ 11.067724][ T245] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.067727][ T245] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.067733][ T245] __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)) [ 11.067735][ T245] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.067742][ T245] ? 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) [ 11.067744][ T245] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.067748][ T245] put_chars (drivers/char/virtio_console.c:1176) [ 11.067751][ T245] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.067758][ T245] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.067765][ T245] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.067769][ T245] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.067773][ T245] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.067776][ T245] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.067780][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.067784][ T245] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.067788][ T245] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.067791][ T245] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.067793][ T245] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.067798][ T245] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.067801][ T245] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.067802][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.067804][ T245] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.067808][ T245] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.067810][ T245] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.067813][ T245] vprintk_emit (kernel/printk/printk.c:2479) [ 11.067816][ T245] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.067818][ T245] ? packet_sendmsg_spkt (af_packet.c:?) [ 11.067825][ T245] _printk (kernel/printk/printk.c:2504) [ 11.067828][ T245] ? snapshot_read.cold (user.c:?) [ 11.067832][ T245] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 11.067835][ T245] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 11.067838][ T245] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 11.067841][ T245] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 11.067843][ T245] ? netdev_notice (net/core/dev.c:13194) [ 11.067847][ T245] ? bond_lower_state_changed (drivers/net/bonding/bond_main.c:1835) [ 11.067851][ T245] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.067856][ T245] bond_enslave.cold (drivers/net/bonding/bond_main.c:2342 (discriminator 7)) [ 11.067864][ T245] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.067866][ T245] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5219 (discriminator 9)) [ 11.067867][ T245] ? mark_usage (kernel/locking/lockdep.c:4690) [ 11.067869][ T245] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.067871][ T245] ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3)) [ 11.067876][ T245] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.067883][ T245] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 11.067886][ T245] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.067892][ T245] do_set_master (net/core/rtnetlink.c:3071) [ 11.067896][ T245] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 11.067899][ T245] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 11.067903][ T245] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 11.067905][ T245] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.067908][ T245] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.067911][ T245] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.067913][ T245] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.067915][ T245] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.067918][ T245] ? kasan_save_stack (mm/kasan/common.c:58) [ 11.067920][ T245] ? kasan_save_stack (mm/kasan/common.c:57) [ 11.067921][ T245] ? kasan_save_track (mm/kasan/common.c:78) [ 11.067923][ T245] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.067926][ T245] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 11.067929][ T245] ? ___sys_sendmsg (net/socket.c:2757) [ 11.067933][ T245] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.067935][ T245] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 11.067938][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.067940][ T245] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.067942][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.067943][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.067945][ T245] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 11.067948][ T245] ? __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) [ 11.067949][ T245] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 11.067951][ T245] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 11.067955][ T245] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 11.067957][ T245] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.067963][ T245] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 11.067968][ T245] rtnl_newlink (net/core/rtnetlink.c:4215) [ 11.067974][ T245] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 11.067976][ T245] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.067981][ T245] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.067983][ T245] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.067985][ T245] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 11.067987][ T245] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.067991][ T245] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 11.067993][ T245] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 11.067997][ T245] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.067999][ T245] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.068003][ T245] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.068006][ T245] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.068009][ T245] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 11.068011][ T245] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.068014][ T245] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.068020][ T245] ? 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)) [ 11.068022][ T245] ? 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)) [ 11.068026][ T245] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.068030][ T245] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.068033][ T245] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.068037][ T245] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 11.068041][ T245] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 11.068044][ T245] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 11.068050][ T245] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 11.068052][ T245] ? copy_msghdr_from_user (net/socket.c:2650) [ 11.068054][ T245] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 11.068056][ T245] ? move_addr_to_kernel (net/socket.c:258) [ 11.068063][ T245] ___sys_sendmsg (net/socket.c:2767) [ 11.068065][ T245] ? copy_msghdr_from_user (net/socket.c:2619) [ 11.068080][ T245] __sys_sendmsg (net/socket.c:2799) [ 11.068083][ T245] ? __sys_sendmsg_sock (net/socket.c:2780) [ 11.068089][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.068092][ T245] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.068094][ T245] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.068097][ T245] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.068100][ T245] RIP: 0033:0x7f538762154e [ 11.068104][ T245] 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 [ 11.068105][ T245] RSP: 002b:00007ffe195738d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.068108][ T245] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f538762154e [ 11.068109][ T245] RDX: 0000000000000000 RSI: 00007ffe19573980 RDI: 0000000000000005 [ 11.068110][ T245] RBP: 00007ffe195738e0 R08: 0000000000000000 R09: 0000000000000000 [ 11.068111][ T245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e581 [ 11.068111][ T245] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe19574050 | [ 13.118378][ T71] softirqs last disabled at (8644): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 13.118381][ T71] Preemption disabled at: | [ 13.118381][ T71] vprintk_emit (kernel/printk/printk.c:2471) | [ 13.118390][ T71] Tainted: [W]=WARN [ 13.118392][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.118393][ T71] Workqueue: bond0 bond_arp_monitor [ 13.118397][ T71] Call Trace: [ 13.118399][ T71] [ 13.118401][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.118406][ T71] ? vprintk_emit (kernel/printk/printk.c:2471) [ 13.118408][ T71] __might_resched.cold (kernel/sched/core.c:9234) [ 13.118412][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.118416][ 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) [ 13.118422][ 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)) [ 13.118424][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.118430][ 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) [ 13.118432][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.118436][ T71] put_chars (drivers/char/virtio_console.c:1176) [ 13.118440][ T71] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.118447][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.118454][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.118457][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.118462][ T71] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.118465][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.118469][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.118473][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.118477][ T71] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.118481][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.118482][ T71] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.118488][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.118490][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.118491][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.118493][ T71] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.118497][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.118499][ T71] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.118502][ T71] vprintk_emit (kernel/printk/printk.c:2479) [ 13.118505][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.118508][ T71] ? packet_notifier (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/packet/af_packet.c:4261 (discriminator 2)) [ 13.118513][ T71] _printk (kernel/printk/printk.c:2504) [ 13.118517][ T71] ? snapshot_read.cold (user.c:?) [ 13.118521][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 13.118524][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 13.118528][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 13.118530][ T71] ? netdev_notice (net/core/dev.c:13194) [ 13.118533][ T71] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 13.118537][ T71] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 13.118541][ T71] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 13.118544][ T71] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 13.118547][ T71] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3699) [ 13.118553][ T71] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 13.118555][ T71] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.118558][ T71] ? 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)) [ 13.118560][ T71] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.118565][ T71] ? 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)) [ 13.118567][ T71] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 13.118571][ T71] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 13.118574][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.118575][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.118577][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.118579][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.118583][ T71] process_one_work (kernel/workqueue.c:3387) [ 13.118589][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 13.118591][ T71] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.118599][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 13.118602][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 13.118604][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 13.118607][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 13.118610][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 13.118611][ T71] kthread (kernel/kthread.c:436) [ 13.118613][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.118617][ T71] ? kthread_affine_preferred (kernel/kthread.c:857) [ 13.118620][ T71] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.118624][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 13.118628][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.118631][ T71] ? 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