======================================
| [ 26.978790][ T255] other info that might help us debug this:
| [ 26.978973][ T255] no locks held by ip/255.
| [ 26.979101][ T255]
| [ 26.979101][ T255] stack backtrace:
[ 26.979453][ T255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 26.979737][ T255] Call Trace:
[ 26.979840][ T255]
[ 26.979916][ T255] dump_stack_lvl (lib/dump_stack.c:123)
[ 26.980051][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 26.980187][ T255] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 26.980326][ T255] __lock_release (kernel/locking/lockdep.c:5502)
[ 26.980454][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 26.980586][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 26.980712][ T255] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 26.980842][ T255] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 26.980975][ T255] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 26.981103][ T255] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 26.981263][ T255] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 26.981398][ T255] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 26.981524][ T255] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 26.981653][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 26.981779][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 26.981909][ T255] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 26.982040][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 26.982165][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 26.982295][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 26.982422][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 26.982549][ T255] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 26.982677][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 26.982803][ 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)
[ 26.982929][ T255] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 26.983029][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 26.983159][ T255] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 26.983293][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 26.983422][ T255] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 26.983554][ T255] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 26.983684][ 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)
[ 26.983813][ T255] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 26.983947][ T255] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 26.984077][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 26.984208][ T255] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 26.984336][ T255] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 26.984479][ T255] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 26.984610][ T255] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 26.984736][ T255] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 26.984893][ 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)
[ 26.985020][ T255] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 26.985148][ T255] ___sys_sendmsg (net/socket.c:2665)
[ 26.985275][ T255] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 26.985401][ T255] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 26.985532][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 26.985662][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 26.985792][ T255] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 26.985919][ T255] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 26.986048][ 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)
[ 26.986144][ T255] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 26.986272][ T255] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 26.986399][ T255] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 26.986525][ T255] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 26.986663][ T255] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 26.986794][ T255] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 26.986954][ T255] RIP: 0033:0x7f122bda37b7
[ 26.987087][ 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)
[ 26.987536][ T255] RSP: 002b:00007ffec8a39958 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 26.987733][ T255] RAX: ffffffffffffffda RBX: 00007ffec8a3a080 RCX: 00007f122bda37b7
[ 26.987925][ T255] RDX: 0000000000000000 RSI: 00007ffec8a399c0 RDI: 0000000000000005
[ 26.988114][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 26.988302][ T255] R10: 00007f122bc5c708 R11: 0000000000000246 R12: 00007ffec8a3a098
[ 26.988493][ T255] R13: 000000006729dcf0 R14: 0000000000496600 R15: 00007ffec8a39aa8
| [ 26.987925][ T255] RDX: 0000000000000000 RSI: 00007ffec8a399c0 RDI: 0000000000000005
| [ 26.988114][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 26.988302][ T255] R10: 00007f122bc5c708 R11: 0000000000000246 R12: 00007ffec8a3a098
| [ 26.988493][ T255] R13: 000000006729dcf0 R14: 0000000000496600 R15: 00007ffec8a39aa8
| [ 26.988689][ T255]
[ 247.093702][ T43] INFO: task ip:255 blocked for more than 122 seconds.
[ 247.094288][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.094404][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.094636][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002
[ 247.094912][ T43] Call Trace:
[ 247.095023][ T43]
[ 247.095095][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.095236][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.095361][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.095485][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.095616][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.095705][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.095845][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.095972][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.096102][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.096228][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.096352][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.096470][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.096595][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.096716][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.096841][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.096975][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.097088][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.097209][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.097323][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.097467][ 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)
[ 247.097586][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.097674][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.097790][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.097908][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.098021][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.098158][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.098277][ 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)
[ 247.098401][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.098524][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.098641][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.098762][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.098878][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.099004][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 247.099123][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 247.099242][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 247.099391][ 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)
[ 247.099520][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 247.099638][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 247.099760][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 247.099876][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 247.099993][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.100111][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.100238][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 247.100363][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.100481][ 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)
[ 247.100578][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.100692][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 247.100807][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 247.100922][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.101042][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.101162][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.101307][ T43] RIP: 0033:0x7f122bda37b7
[ 247.101434][ T43] RSP: 002b:00007ffec8a39958 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 247.101616][ T43] RAX: ffffffffffffffda RBX: 00007ffec8a3a080 RCX: 00007f122bda37b7
[ 247.101790][ T43] RDX: 0000000000000000 RSI: 00007ffec8a399c0 RDI: 0000000000000005
[ 247.101960][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 247.102135][ T43] R10: 00007f122bc5c708 R11: 0000000000000246 R12: 00007ffec8a3a098
[ 247.102312][ T43] R13: 000000006729dcf0 R14: 0000000000496600 R15: 00007ffec8a39aa8
| [ 247.101960][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 247.102135][ T43] R10: 00007f122bc5c708 R11: 0000000000000246 R12: 00007ffec8a3a098
| [ 247.102312][ T43] R13: 000000006729dcf0 R14: 0000000000496600 R15: 00007ffec8a39aa8
| [ 247.102484][ T43]
| [ 247.102576][ T43] INFO: lockdep is turned off.
[ 369.973714][ T43] INFO: task kworker/u16:1:75 blocked for more than 122 seconds.
[ 369.974250][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.974365][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.974614][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000
[ 369.974886][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.975052][ T43] Call Trace:
[ 369.975147][ T43]
[ 369.975214][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.975350][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.975467][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.975599][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.975724][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.975838][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.975925][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.976038][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.976158][ 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)
[ 369.976270][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.976384][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.976506][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.976629][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.976744][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.976854][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.976970][ T43] process_one_work (kernel/workqueue.c:3229)
[ 369.977090][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.977204][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.977318][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 369.977442][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.977560][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 369.977705][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.977819][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.977932][ T43] kthread (kernel/kthread.c:389)
[ 369.978020][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.978137][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.978282][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.978401][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.978020][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.978137][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.978282][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.978401][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.978543][ T43]
[ 369.978643][ T43] INFO: task ip:255 blocked for more than 245 seconds.
[ 369.978779][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.978886][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.979074][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002
[ 369.979303][ T43] Call Trace:
[ 369.979394][ T43]
[ 369.979454][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.979578][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.979697][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.979812][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.979947][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.980040][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.980158][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.980275][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.980398][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.980532][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.980652][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.980764][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.980877][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.980989][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.981103][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.981221][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.981339][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.981449][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.981570][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.981685][ 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)
[ 369.981799][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.981887][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.982003][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.982123][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.982237][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.982363][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.982476][ 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)
[ 369.982602][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.982726][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.982840][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.982961][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.983080][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.983197][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 369.983324][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 369.983435][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 369.983582][ 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)
[ 369.983727][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 369.983863][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 369.983979][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 369.984095][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 369.984213][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.984352][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.984471][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.984593][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.984730][ 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)
[ 369.984825][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.984948][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 369.985073][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 369.985200][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.985334][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.985471][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.985631][ T43] RIP: 0033:0x7f122bda37b7
[ 369.985754][ T43] RSP: 002b:00007ffec8a39958 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 369.985933][ T43] RAX: ffffffffffffffda RBX: 00007ffec8a3a080 RCX: 00007f122bda37b7
[ 369.986105][ T43] RDX: 0000000000000000 RSI: 00007ffec8a399c0 RDI: 0000000000000005
[ 369.986285][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 369.986469][ T43] R10: 00007f122bc5c708 R11: 0000000000000246 R12: 00007ffec8a3a098
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