======================================
| [ 27.130160][ T254] other info that might help us debug this:
| [ 27.130367][ T254] no locks held by ip/254.
| [ 27.130509][ T254]
| [ 27.130509][ T254] stack backtrace:
[ 27.130905][ T254] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 27.131234][ T254] Call Trace:
[ 27.131344][ T254]
[ 27.131419][ T254] dump_stack_lvl (lib/dump_stack.c:123)
[ 27.131563][ T254] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.131706][ T254] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 27.131851][ T254] __lock_release (kernel/locking/lockdep.c:5502)
[ 27.132011][ T254] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.132160][ T254] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.132303][ T254] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 27.132442][ T254] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 27.132587][ T254] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 27.132733][ T254] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 27.132907][ T254] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 27.133061][ T254] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.133201][ T254] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 27.133345][ T254] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.133502][ T254] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.133647][ T254] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.133786][ T254] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.133930][ T254] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.134072][ T254] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.134214][ T254] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.134356][ T254] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 27.134500][ T254] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.134642][ T254] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 27.134785][ T254] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 27.134898][ T254] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.135037][ T254] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 27.135185][ T254] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.135331][ T254] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 27.135478][ T254] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 27.135620][ T254] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 27.135765][ T254] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 27.135912][ T254] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 27.136050][ T254] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.136194][ T254] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 27.136337][ T254] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 27.136484][ T254] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 27.136624][ T254] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 27.136761][ T254] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 27.136937][ T254] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 27.137080][ T254] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 27.137221][ T254] ___sys_sendmsg (net/socket.c:2665)
[ 27.137364][ T254] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 27.137503][ T254] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 27.137644][ T254] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.137788][ T254] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.137929][ T254] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.138068][ T254] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 27.138216][ T254] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128)
[ 27.138326][ T254] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 27.138474][ T254] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 27.138612][ T254] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 27.138754][ T254] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 27.138900][ T254] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 27.139053][ T254] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 27.139234][ T254] RIP: 0033:0x7f8f73fba7b7
[ 27.139387][ T254] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
0: 0a 00 or (%rax),%al
2: f7 d8 neg %eax
4: 64 89 02 mov %eax,%fs:(%rdx)
7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax
e: eb b9 jmp 0xffffffffffffffc9
10: 0f 1f 00 nopl (%rax)
13: f3 0f 1e fa endbr64
17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax
1e: 00
1f: 85 c0 test %eax,%eax
21: 75 10 jne 0x33
23: b8 2e 00 00 00 mov $0x2e,%eax
28: 0f 05 syscall
2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction
30: 77 51 ja 0x83
32: c3 ret
33: 48 83 ec 28 sub $0x28,%rsp
37: 89 54 24 1c mov %edx,0x1c(%rsp)
3b: 48 89 74 24 10 mov %rsi,0x10(%rsp)
Code starting with the faulting instruction
===========================================
0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax
6: 77 51 ja 0x59
8: c3 ret
9: 48 83 ec 28 sub $0x28,%rsp
d: 89 54 24 1c mov %edx,0x1c(%rsp)
11: 48 89 74 24 10 mov %rsi,0x10(%rsp)
[ 27.139879][ T254] RSP: 002b:00007ffc64332b88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 27.140099][ T254] RAX: ffffffffffffffda RBX: 00007ffc643332b0 RCX: 00007f8f73fba7b7
[ 27.140309][ T254] RDX: 0000000000000000 RSI: 00007ffc64332bf0 RDI: 0000000000000005
[ 27.140522][ T254] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 27.140732][ T254] R10: 00007f8f73e73708 R11: 0000000000000246 R12: 00007ffc643332c8
[ 27.140939][ T254] R13: 00000000672a0744 R14: 0000000000496600 R15: 00007ffc64332cd8
| [ 27.140309][ T254] RDX: 0000000000000000 RSI: 00007ffc64332bf0 RDI: 0000000000000005
| [ 27.140522][ T254] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 27.140732][ T254] R10: 00007f8f73e73708 R11: 0000000000000246 R12: 00007ffc643332c8
| [ 27.140939][ T254] R13: 00000000672a0744 R14: 0000000000496600 R15: 00007ffc64332cd8
| [ 27.141157][ T254]
[ 247.091684][ T43] INFO: task ip:254 blocked for more than 122 seconds.
[ 247.092200][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.092337][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.092599][ T43] task:ip state:D stack:25792 pid:254 tgid:254 ppid:240 flags:0x00004002
[ 247.092886][ T43] Call Trace:
[ 247.092997][ T43]
[ 247.093075][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.093226][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.093372][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.093528][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.093665][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.093774][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.093912][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.094052][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.094190][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.094328][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.094476][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.094613][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.094754][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.094896][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.095029][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.095169][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.095299][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.095427][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.095567][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.095703][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 247.095834][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.095936][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.096068][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.096204][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.096341][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.096495][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.096639][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 247.096770][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.096909][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.097045][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.097182][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.097323][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.097469][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 247.097606][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 247.097737][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 247.097908][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 247.098042][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 247.098187][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 247.098323][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 247.098497][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 247.098641][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.098779][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.098918][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 247.099055][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.099197][ T43] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128)
[ 247.099309][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.099455][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 247.099593][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 247.099737][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.099875][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.100013][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.100178][ T43] RIP: 0033:0x7f8f73fba7b7
[ 247.100318][ T43] RSP: 002b:00007ffc64332b88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 247.100535][ T43] RAX: ffffffffffffffda RBX: 00007ffc643332b0 RCX: 00007f8f73fba7b7
[ 247.100756][ T43] RDX: 0000000000000000 RSI: 00007ffc64332bf0 RDI: 0000000000000005
[ 247.100953][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 247.101151][ T43] R10: 00007f8f73e73708 R11: 0000000000000246 R12: 00007ffc643332c8
[ 247.101344][ T43] R13: 00000000672a0744 R14: 0000000000496600 R15: 00007ffc64332cd8
| [ 247.100953][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 247.101151][ T43] R10: 00007f8f73e73708 R11: 0000000000000246 R12: 00007ffc643332c8
| [ 247.101344][ T43] R13: 00000000672a0744 R14: 0000000000496600 R15: 00007ffc64332cd8
| [ 247.101556][ T43]
| [ 247.101662][ T43] INFO: lockdep is turned off.
[ 369.971645][ T43] INFO: task kworker/u16:1:75 blocked for more than 122 seconds.
[ 369.972125][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.972245][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.972496][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000
[ 369.972772][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.972942][ T43] Call Trace:
[ 369.973039][ T43]
[ 369.973107][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.973243][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.973371][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.973510][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.973642][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.973772][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.973875][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.974000][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.974128][ T43] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 369.974266][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.974391][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.974536][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.974658][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.974788][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.974909][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.975029][ T43] process_one_work (kernel/workqueue.c:3229)
[ 369.975153][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.975272][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.975397][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 369.975527][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.975647][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 369.975801][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.975923][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.976043][ T43] kthread (kernel/kthread.c:389)
[ 369.976135][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.976256][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.976380][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.976517][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.976135][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.976256][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.976380][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.976517][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.976642][ T43]
[ 369.976739][ T43] INFO: task ip:254 blocked for more than 245 seconds.
[ 369.976887][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.977001][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.977199][ T43] task:ip state:D stack:25792 pid:254 tgid:254 ppid:240 flags:0x00004002
[ 369.977470][ T43] Call Trace:
[ 369.977561][ T43]
[ 369.977626][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.977753][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.977886][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.978015][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.978141][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.978236][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.978362][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.978498][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.978626][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.978754][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.978886][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.979011][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.979139][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.979262][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.979386][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.979516][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.979641][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.979764][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.979887][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.980015][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 369.980141][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.980235][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.980358][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.980498][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.980623][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.980753][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.980876][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 369.981006][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.981130][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.981259][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.981392][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.981524][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.981652][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 369.981784][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 369.981906][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 369.982064][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 369.982188][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 369.982317][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 369.982448][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 369.982575][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 369.982698][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.982827][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.982952][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.983079][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.983204][ T43] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128)
[ 369.983299][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.983425][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 369.983555][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 369.983675][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.983804][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.983932][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.984096][ T43] RIP: 0033:0x7f8f73fba7b7
[ 369.984225][ T43] RSP: 002b:00007ffc64332b88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 369.984412][ T43] RAX: ffffffffffffffda RBX: 00007ffc643332b0 RCX: 00007f8f73fba7b7
[ 369.984611][ T43] RDX: 0000000000000000 RSI: 00007ffc64332bf0 RDI: 0000000000000005
[ 369.984794][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 369.984981][ T43] R10: 00007f8f73e73708 R11: 0000000000000246 R12: 00007ffc643332c8
Finger prints:
__schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_verify_work
print_unlock_imbalance_bug:__lock_release:lock_release:__mutex_unlock_slowpath:__rtnl_unlock
__schedule:schedule:schedule_preempt_disabled:__mutex_lock:rtnl_newlink
ret_from_fork:ret_from_fork_asm:__schedule:schedule:schedule_preempt_disabled