======================================
| [ 27.201268][ T257] other info that might help us debug this:
| [ 27.201472][ T257] no locks held by ip/257.
| [ 27.201610][ T257]
| [ 27.201610][ T257] stack backtrace:
[ 27.201993][ T257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 27.202303][ T257] Call Trace:
[ 27.202415][ T257]
[ 27.202488][ T257] dump_stack_lvl (lib/dump_stack.c:123)
[ 27.202634][ T257] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.202778][ T257] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 27.202919][ T257] __lock_release (kernel/locking/lockdep.c:5502)
[ 27.203061][ T257] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.203210][ T257] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.203352][ T257] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 27.203493][ T257] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 27.203636][ T257] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 27.203832][ T257] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 27.204100][ T257] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 27.204318][ T257] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.204536][ T257] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 27.204755][ T257] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.204964][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.205177][ T257] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.205388][ T257] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.205601][ T257] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.205820][ T257] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.206029][ T257] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.206240][ T257] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 27.206456][ T257] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.206668][ T257] ? 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)
[ 27.206880][ T257] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 27.207044][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.207258][ T257] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 27.207474][ T257] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.207690][ T257] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 27.207911][ T257] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 27.208146][ T257] ? 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)
[ 27.208297][ T257] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 27.208428][ T257] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 27.208556][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.208691][ T257] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 27.208823][ T257] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 27.208954][ T257] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 27.209088][ T257] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 27.209214][ T257] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 27.209376][ T257] ? 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)
[ 27.209505][ T257] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 27.209638][ T257] ___sys_sendmsg (net/socket.c:2665)
[ 27.209766][ T257] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 27.209893][ T257] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 27.210022][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.210156][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.210290][ T257] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.210417][ T257] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 27.210548][ T257] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128)
[ 27.210653][ T257] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 27.210794][ T257] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 27.210935][ T257] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 27.211075][ T257] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 27.211224][ T257] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 27.211367][ T257] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 27.211540][ T257] RIP: 0033:0x7f7543b507b7
[ 27.211689][ T257] 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)
[ 27.212177][ T257] RSP: 002b:00007ffde7c3f9f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 27.212388][ T257] RAX: ffffffffffffffda RBX: 00007ffde7c40120 RCX: 00007f7543b507b7
[ 27.212578][ T257] RDX: 0000000000000000 RSI: 00007ffde7c3fa60 RDI: 0000000000000005
[ 27.212776][ T257] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 27.212967][ T257] R10: 00007f7543a09708 R11: 0000000000000246 R12: 00007ffde7c40138
[ 27.213158][ T257] R13: 00000000672a315e R14: 0000000000496600 R15: 00007ffde7c3fb48
| [ 27.212578][ T257] RDX: 0000000000000000 RSI: 00007ffde7c3fa60 RDI: 0000000000000005
| [ 27.212776][ T257] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 27.212967][ T257] R10: 00007f7543a09708 R11: 0000000000000246 R12: 00007ffde7c40138
| [ 27.213158][ T257] R13: 00000000672a315e R14: 0000000000496600 R15: 00007ffde7c3fb48
| [ 27.213354][ T257]
[ 247.094533][ T43] INFO: task ip:257 blocked for more than 122 seconds.
[ 247.095131][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.095249][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.095474][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:242 flags:0x00004002
[ 247.095744][ T43] Call Trace:
[ 247.095851][ T43]
[ 247.095924][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.096059][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.096194][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.096329][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.096449][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.096542][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.096661][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.096811][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.096935][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.097058][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.097182][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.097313][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.097445][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.097562][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.097680][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.097800][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.097935][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.098048][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.098163][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.098279][ 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)
[ 247.098400][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.098488][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.098605][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.098722][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.098838][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.098963][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.099076][ 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)
[ 247.099189][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.099324][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.099461][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.099581][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.099701][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.099830][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 247.099951][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 247.100068][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 247.100214][ 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)
[ 247.100343][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 247.100465][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 247.100585][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 247.100710][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 247.100830][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.100946][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.101061][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 247.101174][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.101290][ 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)
[ 247.101386][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.101500][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 247.101613][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 247.101727][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.101857][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.101972][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.102115][ T43] RIP: 0033:0x7f7543b507b7
[ 247.102233][ T43] RSP: 002b:00007ffde7c3f9f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 247.102414][ T43] RAX: ffffffffffffffda RBX: 00007ffde7c40120 RCX: 00007f7543b507b7
[ 247.102583][ T43] RDX: 0000000000000000 RSI: 00007ffde7c3fa60 RDI: 0000000000000005
[ 247.102755][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 247.102924][ T43] R10: 00007f7543a09708 R11: 0000000000000246 R12: 00007ffde7c40138
[ 247.103091][ T43] R13: 00000000672a315e R14: 0000000000496600 R15: 00007ffde7c3fb48
| [ 247.102755][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 247.102924][ T43] R10: 00007f7543a09708 R11: 0000000000000246 R12: 00007ffde7c40138
| [ 247.103091][ T43] R13: 00000000672a315e R14: 0000000000496600 R15: 00007ffde7c3fb48
| [ 247.103262][ T43]
| [ 247.103364][ T43] INFO: lockdep is turned off.
[ 369.974522][ T43] INFO: task kworker/u16:1:76 blocked for more than 122 seconds.
[ 369.975270][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.975575][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.975778][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000
[ 369.976044][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.976207][ T43] Call Trace:
[ 369.976314][ T43]
[ 369.976383][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.976519][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.976645][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.976778][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.976902][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.977025][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.977116][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.977235][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.977381][ 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)
[ 369.977659][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.977789][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.977914][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.978045][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.978169][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.978292][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.978425][ T43] process_one_work (kernel/workqueue.c:3229)
[ 369.978552][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.978679][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.978807][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 369.978940][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.979061][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 369.979209][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.979346][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.979465][ T43] kthread (kernel/kthread.c:389)
[ 369.979557][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.979682][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.979803][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.979924][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.979557][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.979682][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.979803][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.979924][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.980048][ T43]
[ 369.980147][ T43] INFO: task ip:257 blocked for more than 245 seconds.
[ 369.980286][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.980409][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.980606][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:242 flags:0x00004002
[ 369.980841][ T43] Call Trace:
[ 369.980931][ T43]
[ 369.980995][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.981116][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.981237][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.981366][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.981489][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.981585][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.981703][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.981822][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.981945][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.982066][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.982187][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.982313][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.982437][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.982555][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.982685][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.982805][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.982924][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.983043][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.983160][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.983277][ 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)
[ 369.983408][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.983502][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.983626][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.983750][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.983870][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.983994][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.984113][ 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)
[ 369.984231][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.984360][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.984479][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.984604][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.984725][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.984846][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 369.984967][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 369.985086][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 369.985234][ 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)
[ 369.985361][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 369.985480][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 369.985606][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 369.985724][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 369.985845][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.985968][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.986103][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.986220][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.986363][ 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)
[ 369.986457][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.986580][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 369.986709][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 369.986830][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.986960][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.987087][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.987242][ T43] RIP: 0033:0x7f7543b507b7
[ 369.987388][ T43] RSP: 002b:00007ffde7c3f9f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 369.987604][ T43] RAX: ffffffffffffffda RBX: 00007ffde7c40120 RCX: 00007f7543b507b7
[ 369.987785][ T43] RDX: 0000000000000000 RSI: 00007ffde7c3fa60 RDI: 0000000000000005
[ 369.987960][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 369.988134][ T43] R10: 00007f7543a09708 R11: 0000000000000246 R12: 00007ffde7c40138
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