======================================
| [ 27.472623][ T256] other info that might help us debug this:
| [ 27.472811][ T256] no locks held by ip/256.
| [ 27.472941][ T256]
| [ 27.472941][ T256] stack backtrace:
[ 27.473290][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 27.473570][ T256] Call Trace:
[ 27.473670][ T256]
[ 27.473739][ T256] dump_stack_lvl (lib/dump_stack.c:123)
[ 27.473878][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.474008][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 27.474139][ T256] __lock_release (kernel/locking/lockdep.c:5502)
[ 27.474270][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.474401][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.474529][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 27.474656][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 27.474786][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 27.474915][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 27.475076][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 27.475208][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.475337][ T256] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 27.475472][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.475598][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.475729][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.475858][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.475986][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.476116][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.476244][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.476372][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 27.476500][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.476628][ T256] ? 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)
[ 27.476757][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 27.476856][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.476985][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 27.477117][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.477248][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 27.477382][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 27.477510][ T256] ? 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)
[ 27.477640][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 27.477769][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 27.477903][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.478033][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 27.478161][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 27.478291][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 27.478421][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 27.478546][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 27.478704][ T256] ? 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)
[ 27.478832][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 27.478967][ T256] ___sys_sendmsg (net/socket.c:2665)
[ 27.479094][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 27.479218][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 27.479354][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.479486][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.479612][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.479738][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 27.479868][ T256] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128)
[ 27.479966][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 27.480103][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 27.480229][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 27.480356][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 27.480493][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 27.480627][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 27.480785][ T256] RIP: 0033:0x7f0fb69387b7
[ 27.480919][ T256] 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)
[ 27.481374][ T256] RSP: 002b:00007fffec640a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 27.481568][ T256] RAX: ffffffffffffffda RBX: 00007fffec641150 RCX: 00007f0fb69387b7
[ 27.481759][ T256] RDX: 0000000000000000 RSI: 00007fffec640a90 RDI: 0000000000000005
[ 27.481949][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 27.482153][ T256] R10: 00007f0fb67f1708 R11: 0000000000000246 R12: 00007fffec641168
[ 27.482349][ T256] R13: 00000000672a316f R14: 0000000000496600 R15: 00007fffec640b78
| [ 27.481759][ T256] RDX: 0000000000000000 RSI: 00007fffec640a90 RDI: 0000000000000005
| [ 27.481949][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 27.482153][ T256] R10: 00007f0fb67f1708 R11: 0000000000000246 R12: 00007fffec641168
| [ 27.482349][ T256] R13: 00000000672a316f R14: 0000000000496600 R15: 00007fffec640b78
| [ 27.482543][ T256]
[ 247.087564][ T43] INFO: task ip:256 blocked for more than 122 seconds.
[ 247.088048][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.088201][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.088477][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 247.088774][ T43] Call Trace:
[ 247.088879][ T43]
[ 247.088957][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.089114][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.089272][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.089419][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.089552][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.089656][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.089791][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.089937][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.090079][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.090219][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.090363][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.090496][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.090665][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.090799][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.090935][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.091073][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.091204][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.091347][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.091485][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.091618][ 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)
[ 247.091760][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.091861][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.092000][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.092139][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.092284][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.092427][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.092561][ 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)
[ 247.092697][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.092835][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.092967][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.093101][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.093248][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.093381][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 247.093515][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 247.093651][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 247.093821][ 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)
[ 247.093959][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 247.094125][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 247.094270][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 247.094425][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 247.094564][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.094712][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.094848][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 247.094985][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.095127][ 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)
[ 247.095253][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.095423][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 247.095562][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 247.095709][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.095855][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.095998][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.096185][ T43] RIP: 0033:0x7f0fb69387b7
[ 247.096345][ T43] RSP: 002b:00007fffec640a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 247.096564][ T43] RAX: ffffffffffffffda RBX: 00007fffec641150 RCX: 00007f0fb69387b7
[ 247.096773][ T43] RDX: 0000000000000000 RSI: 00007fffec640a90 RDI: 0000000000000005
[ 247.096986][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 247.097207][ T43] R10: 00007f0fb67f1708 R11: 0000000000000246 R12: 00007fffec641168
[ 247.097412][ T43] R13: 00000000672a316f R14: 0000000000496600 R15: 00007fffec640b78
| [ 247.096986][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 247.097207][ T43] R10: 00007f0fb67f1708 R11: 0000000000000246 R12: 00007fffec641168
| [ 247.097412][ T43] R13: 00000000672a316f R14: 0000000000496600 R15: 00007fffec640b78
| [ 247.097632][ T43]
| [ 247.097737][ T43] INFO: lockdep is turned off.
[ 369.967373][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds.
[ 369.967827][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.968013][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.968301][ T43] task:kworker/u16:0 state:D stack:29584 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 369.968620][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.968812][ T43] Call Trace:
[ 369.968918][ T43]
[ 369.969002][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.969148][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.969311][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.969451][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.969602][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.969739][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.969841][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.969972][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.970105][ 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)
[ 369.970249][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.970382][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.970517][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.970647][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.970787][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.970920][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.971067][ T43] process_one_work (kernel/workqueue.c:3229)
[ 369.971226][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.971375][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.971518][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 369.971658][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.971798][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.971931][ T43] kthread (kernel/kthread.c:389)
[ 369.972037][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.972174][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.972342][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.972502][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.972037][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.972174][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.972342][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.972502][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.972641][ T43]
[ 369.972779][ T43] INFO: task ip:256 blocked for more than 245 seconds.
[ 369.972945][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.973071][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.973313][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 369.973586][ T43] Call Trace:
[ 369.973690][ T43]
[ 369.973766][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.973904][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.974048][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.974183][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.974325][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.974432][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.974574][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.974709][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.974842][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.974982][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.975115][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.975256][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.975390][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.975530][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.975664][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.975798][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.975930][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.976075][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.976208][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.976351][ 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)
[ 369.976502][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.976600][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.976733][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.976867][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.977002][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.977154][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.977294][ 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)
[ 369.977424][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.977556][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.977684][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.977816][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.977953][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.978088][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 369.978227][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 369.978364][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 369.978532][ 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)
[ 369.978664][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 369.978801][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 369.978937][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 369.979073][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 369.979205][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.979349][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.979480][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.979615][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.979751][ 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)
[ 369.979870][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.980000][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 369.980133][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 369.980282][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.980436][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.980574][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.980738][ T43] RIP: 0033:0x7f0fb69387b7
[ 369.980876][ T43] RSP: 002b:00007fffec640a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 369.981075][ T43] RAX: ffffffffffffffda RBX: 00007fffec641150 RCX: 00007f0fb69387b7
[ 369.981278][ T43] RDX: 0000000000000000 RSI: 00007fffec640a90 RDI: 0000000000000005
[ 369.981477][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 369.981675][ T43] R10: 00007f0fb67f1708 R11: 0000000000000246 R12: 00007fffec641168
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