======================================
| [ 26.703996][ T255] other info that might help us debug this:
| [ 26.704182][ T255] no locks held by ip/255.
| [ 26.704311][ T255]
| [ 26.704311][ T255] stack backtrace:
[ 26.704659][ T255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 26.704942][ T255] Call Trace:
[ 26.705045][ T255]
[ 26.705114][ T255] dump_stack_lvl (lib/dump_stack.c:123)
[ 26.705253][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 26.705385][ T255] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 26.705518][ T255] __lock_release (kernel/locking/lockdep.c:5502)
[ 26.705649][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 26.705780][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 26.705907][ T255] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 26.706034][ T255] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 26.706164][ T255] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 26.706299][ T255] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 26.706457][ T255] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 26.706592][ T255] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 26.706719][ T255] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 26.706848][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 26.706975][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 26.707105][ T255] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 26.707235][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 26.707365][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 26.707501][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 26.707629][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 26.707756][ T255] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 26.707888][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 26.708018][ T255] ? 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)
[ 26.708147][ T255] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 26.708244][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 26.708373][ T255] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 26.708504][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 26.708636][ T255] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 26.708767][ T255] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 26.708897][ T255] ? 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)
[ 26.709024][ T255] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 26.709154][ T255] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 26.709282][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 26.709411][ T255] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 26.709539][ T255] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 26.709670][ T255] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 26.709798][ T255] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 26.709928][ T255] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 26.710085][ T255] ? 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)
[ 26.710215][ T255] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 26.710343][ T255] ___sys_sendmsg (net/socket.c:2665)
[ 26.710471][ T255] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 26.710598][ T255] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 26.710729][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 26.710863][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 26.710994][ T255] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 26.711123][ T255] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 26.711258][ T255] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128)
[ 26.711355][ T255] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 26.711484][ T255] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 26.711611][ T255] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 26.711739][ T255] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 26.711876][ T255] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 26.712010][ T255] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 26.712171][ T255] RIP: 0033:0x7f6323b947b7
[ 26.712306][ T255] 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)
[ 26.712752][ T255] RSP: 002b:00007ffe43eecac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 26.712946][ T255] RAX: ffffffffffffffda RBX: 00007ffe43eed1f0 RCX: 00007f6323b947b7
[ 26.713137][ T255] RDX: 0000000000000000 RSI: 00007ffe43eecb30 RDI: 0000000000000005
[ 26.713338][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 26.713531][ T255] R10: 00007f6323a4d708 R11: 0000000000000246 R12: 00007ffe43eed208
[ 26.713719][ T255] R13: 00000000672a316a R14: 0000000000496600 R15: 00007ffe43eecc18
| [ 26.713137][ T255] RDX: 0000000000000000 RSI: 00007ffe43eecb30 RDI: 0000000000000005
| [ 26.713338][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 26.713531][ T255] R10: 00007f6323a4d708 R11: 0000000000000246 R12: 00007ffe43eed208
| [ 26.713719][ T255] R13: 00000000672a316a R14: 0000000000496600 R15: 00007ffe43eecc18
| [ 26.713914][ T255]
[ 247.089557][ T43] INFO: task ip:255 blocked for more than 122 seconds.
[ 247.090117][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.090260][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.090490][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002
[ 247.090737][ T43] Call Trace:
[ 247.090837][ T43]
[ 247.090910][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.091046][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.091168][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.091289][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.091431][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.091543][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.091658][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.091777][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.091900][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.092051][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.092166][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.092279][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.092406][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.092519][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.092647][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.092762][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.092876][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.093007][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.093127][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.093243][ 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)
[ 247.093365][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.093460][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.093598][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.093718][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.093828][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.093947][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.094062][ 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)
[ 247.094177][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.094291][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.094421][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.094542][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.094657][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.094773][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 247.094890][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 247.095008][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 247.095151][ 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)
[ 247.095263][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 247.095379][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 247.095502][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 247.095613][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 247.095728][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.095847][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.095966][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 247.096082][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.096199][ 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)
[ 247.096286][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.096407][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 247.096522][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 247.096635][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.096757][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.096871][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.097015][ T43] RIP: 0033:0x7f6323b947b7
[ 247.097135][ T43] RSP: 002b:00007ffe43eecac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 247.097304][ T43] RAX: ffffffffffffffda RBX: 00007ffe43eed1f0 RCX: 00007f6323b947b7
[ 247.097488][ T43] RDX: 0000000000000000 RSI: 00007ffe43eecb30 RDI: 0000000000000005
[ 247.097657][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 247.097824][ T43] R10: 00007f6323a4d708 R11: 0000000000000246 R12: 00007ffe43eed208
[ 247.097990][ T43] R13: 00000000672a316a R14: 0000000000496600 R15: 00007ffe43eecc18
| [ 247.097657][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 247.097824][ T43] R10: 00007f6323a4d708 R11: 0000000000000246 R12: 00007ffe43eed208
| [ 247.097990][ T43] R13: 00000000672a316a R14: 0000000000496600 R15: 00007ffe43eecc18
| [ 247.098159][ T43]
| [ 247.098257][ T43] INFO: lockdep is turned off.
[ 369.969528][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds.
[ 369.970152][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.970259][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.970460][ T43] task:kworker/u16:0 state:D stack:29584 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 369.970692][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.970854][ T43] Call Trace:
[ 369.970940][ T43]
[ 369.971000][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.971115][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.971248][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.971372][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.971484][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.971593][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.971676][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.971793][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.971904][ 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)
[ 369.972010][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.972117][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.972233][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.972346][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.972454][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.972561][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.972669][ T43] process_one_work (kernel/workqueue.c:3229)
[ 369.972783][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.972890][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.972998][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 369.973107][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.973218][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.973329][ T43] kthread (kernel/kthread.c:389)
[ 369.973414][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.973527][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.973639][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.973745][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.973414][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.973527][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.973639][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.973745][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.973858][ T43]
[ 369.973961][ T43] INFO: task ip:255 blocked for more than 245 seconds.
[ 369.974088][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.974192][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.974387][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002
[ 369.974605][ T43] Call Trace:
[ 369.974685][ T43]
[ 369.974741][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.974849][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.974956][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.975066][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.975174][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.975259][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.975372][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.975481][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.975593][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.975700][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.975810][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.975922][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.976032][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.976139][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.976252][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.976366][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.976475][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.976583][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.976690][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.976795][ 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)
[ 369.976907][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.976989][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.977102][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.977215][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.977327][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.977440][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.977545][ 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)
[ 369.977653][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.977761][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.977870][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.977981][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.978089][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.978199][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 369.978330][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 369.978437][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 369.978571][ 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)
[ 369.978679][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 369.978789][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 369.978900][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 369.979005][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 369.979114][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.979223][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.979339][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.979448][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.979558][ 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)
[ 369.979641][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.979752][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 369.979864][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 369.979969][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.980082][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.980197][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.980339][ T43] RIP: 0033:0x7f6323b947b7
[ 369.980453][ T43] RSP: 002b:00007ffe43eecac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 369.980613][ T43] RAX: ffffffffffffffda RBX: 00007ffe43eed1f0 RCX: 00007f6323b947b7
[ 369.980779][ T43] RDX: 0000000000000000 RSI: 00007ffe43eecb30 RDI: 0000000000000005
[ 369.980936][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 369.981094][ T43] R10: 00007f6323a4d708 R11: 0000000000000246 R12: 00007ffe43eed208
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