======================================
| [ 27.717672][ T258] other info that might help us debug this:
| [ 27.717861][ T258] no locks held by ip/258.
| [ 27.717998][ T258]
| [ 27.717998][ T258] stack backtrace:
[ 27.718361][ T258] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 27.718659][ T258] Call Trace:
[ 27.718761][ T258]
[ 27.718831][ T258] dump_stack_lvl (lib/dump_stack.c:123)
[ 27.718969][ T258] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.719105][ T258] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 27.719240][ T258] __lock_release (kernel/locking/lockdep.c:5502)
[ 27.719377][ T258] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.719511][ T258] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.719642][ T258] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 27.719773][ T258] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 27.719912][ T258] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 27.720045][ T258] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 27.720207][ T258] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 27.720341][ T258] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.720473][ T258] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 27.720610][ T258] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.720758][ T258] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.720894][ T258] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.721025][ T258] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.721154][ T258] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.721291][ T258] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.721419][ T258] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.721546][ T258] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 27.721678][ T258] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.721811][ T258] ? 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)
[ 27.721943][ T258] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 27.722044][ T258] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.722175][ T258] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 27.722314][ T258] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.722445][ T258] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 27.722577][ T258] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 27.722706][ T258] ? 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)
[ 27.722842][ T258] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 27.722978][ T258] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 27.723108][ T258] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.723239][ T258] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 27.723372][ T258] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 27.723504][ T258] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 27.723634][ T258] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 27.723762][ T258] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 27.723923][ T258] ? 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)
[ 27.724056][ T258] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 27.724186][ T258] ___sys_sendmsg (net/socket.c:2665)
[ 27.724314][ T258] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 27.724442][ T258] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 27.724575][ T258] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.724705][ T258] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.724833][ T258] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.724961][ T258] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 27.725092][ T258] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128)
[ 27.725195][ T258] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 27.725324][ T258] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 27.725453][ T258] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 27.725582][ T258] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 27.725715][ T258] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 27.725849][ T258] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 27.726008][ T258] RIP: 0033:0x7f33a4f5e7b7
[ 27.726146][ T258] 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)
[ 27.726609][ T258] RSP: 002b:00007ffcf35ec088 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 27.726808][ T258] RAX: ffffffffffffffda RBX: 00007ffcf35ec7b0 RCX: 00007f33a4f5e7b7
[ 27.726999][ T258] RDX: 0000000000000000 RSI: 00007ffcf35ec0f0 RDI: 0000000000000005
[ 27.727194][ T258] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 27.727386][ T258] R10: 00007f33a4e17708 R11: 0000000000000246 R12: 00007ffcf35ec7c8
[ 27.727578][ T258] R13: 00000000672a0734 R14: 0000000000496600 R15: 00007ffcf35ec1d8
| [ 27.726999][ T258] RDX: 0000000000000000 RSI: 00007ffcf35ec0f0 RDI: 0000000000000005
| [ 27.727194][ T258] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 27.727386][ T258] R10: 00007f33a4e17708 R11: 0000000000000246 R12: 00007ffcf35ec7c8
| [ 27.727578][ T258] R13: 00000000672a0734 R14: 0000000000496600 R15: 00007ffcf35ec1d8
| [ 27.727769][ T258]
[ 247.091595][ T43] INFO: task ip:258 blocked for more than 122 seconds.
[ 247.092237][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.092440][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.092647][ T43] task:ip state:D stack:25792 pid:258 tgid:258 ppid:243 flags:0x00004002
[ 247.092894][ T43] Call Trace:
[ 247.092994][ T43]
[ 247.093067][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.093207][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.093331][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.093471][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.093594][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.093686][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.093812][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.093936][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.094060][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.094187][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.094311][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.094456][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.094579][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.094694][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.094812][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.094935][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.095054][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.095173][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.095291][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.095411][ 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)
[ 247.095539][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.095630][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.095747][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.095867][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.095982][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.096105][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.096224][ 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)
[ 247.096339][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.096472][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.096590][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.096709][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.096827][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.096945][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 247.097066][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 247.097181][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 247.097328][ 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)
[ 247.097459][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 247.097584][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 247.097702][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 247.097817][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 247.097936][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.098057][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.098175][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 247.098290][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.098424][ 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)
[ 247.098517][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.098658][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 247.098778][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 247.098895][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.099033][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.099173][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.099323][ T43] RIP: 0033:0x7f33a4f5e7b7
[ 247.099477][ T43] RSP: 002b:00007ffcf35ec088 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 247.099686][ T43] RAX: ffffffffffffffda RBX: 00007ffcf35ec7b0 RCX: 00007f33a4f5e7b7
[ 247.099862][ T43] RDX: 0000000000000000 RSI: 00007ffcf35ec0f0 RDI: 0000000000000005
[ 247.100036][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 247.100211][ T43] R10: 00007f33a4e17708 R11: 0000000000000246 R12: 00007ffcf35ec7c8
[ 247.100401][ T43] R13: 00000000672a0734 R14: 0000000000496600 R15: 00007ffcf35ec1d8
| [ 247.100036][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 247.100211][ T43] R10: 00007f33a4e17708 R11: 0000000000000246 R12: 00007ffcf35ec7c8
| [ 247.100401][ T43] R13: 00000000672a0734 R14: 0000000000496600 R15: 00007ffcf35ec1d8
| [ 247.100580][ T43]
| [ 247.100671][ T43] INFO: lockdep is turned off.
[ 369.971564][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds.
[ 369.972281][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.972542][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.972762][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 369.973005][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.973168][ T43] Call Trace:
[ 369.973263][ T43]
[ 369.973330][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.973474][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.973596][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.973720][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.973850][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.973968][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.974062][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.974180][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.974298][ 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)
[ 369.974425][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.974543][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.974660][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.974801][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.974918][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.975035][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.975152][ T43] process_one_work (kernel/workqueue.c:3229)
[ 369.975272][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.975394][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.975510][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 369.975630][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.975754][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.975868][ T43] kthread (kernel/kthread.c:389)
[ 369.975957][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.976073][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.976194][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.976308][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.975957][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.976073][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.976194][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.976308][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.976439][ T43]
[ 369.976547][ T43] INFO: task ip:258 blocked for more than 245 seconds.
[ 369.976685][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.976801][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.976989][ T43] task:ip state:D stack:25792 pid:258 tgid:258 ppid:243 flags:0x00004002
[ 369.977218][ T43] Call Trace:
[ 369.977304][ T43]
[ 369.977365][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.977496][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.977618][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.977738][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.977854][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.977942][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.978061][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.978178][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.978295][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.978416][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.978532][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.978666][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.978785][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.978899][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.979015][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.979133][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.979248][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.979361][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.979504][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.979635][ 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)
[ 369.979752][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.979854][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.979970][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.980089][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.980207][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.980326][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.980449][ 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)
[ 369.980571][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.980692][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.980808][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.980926][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.981043][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.981192][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 369.981310][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 369.981434][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 369.981600][ 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)
[ 369.981721][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 369.981845][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 369.981969][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 369.982087][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 369.982208][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.982333][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.982462][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.982582][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.982723][ 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)
[ 369.982817][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.982934][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 369.983051][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 369.983164][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.983314][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.983448][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.983596][ T43] RIP: 0033:0x7f33a4f5e7b7
[ 369.983725][ T43] RSP: 002b:00007ffcf35ec088 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 369.983907][ T43] RAX: ffffffffffffffda RBX: 00007ffcf35ec7b0 RCX: 00007f33a4f5e7b7
[ 369.984082][ T43] RDX: 0000000000000000 RSI: 00007ffcf35ec0f0 RDI: 0000000000000005
[ 369.984259][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 369.984441][ T43] R10: 00007f33a4e17708 R11: 0000000000000246 R12: 00007ffcf35ec7c8
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