======================================
| [ 27.567250][ T256] other info that might help us debug this:
| [ 27.567446][ T256] no locks held by ip/256.
| [ 27.567576][ T256]
| [ 27.567576][ T256] stack backtrace:
[ 27.567924][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 27.568216][ T256] Call Trace:
[ 27.568324][ T256]
[ 27.568395][ T256] dump_stack_lvl (lib/dump_stack.c:123)
[ 27.568531][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.568663][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 27.568796][ T256] __lock_release (kernel/locking/lockdep.c:5502)
[ 27.568926][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.569059][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.569189][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 27.569319][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 27.569455][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 27.569584][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 27.569747][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 27.569882][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.570022][ T256] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 27.570151][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.570283][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.570417][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.570548][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.570682][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.570816][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.570946][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.571075][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 27.571203][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.571332][ 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)
[ 27.571469][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 27.571571][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.571705][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 27.571836][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.571966][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 27.572102][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 27.572233][ 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)
[ 27.572366][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 27.572504][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 27.572637][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.572767][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 27.572907][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 27.573040][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 27.573173][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 27.573300][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 27.573471][ 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)
[ 27.573601][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 27.573740][ T256] ___sys_sendmsg (net/socket.c:2665)
[ 27.573867][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 27.573993][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 27.574122][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.574254][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.574385][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.574514][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 27.574656][ 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)
[ 27.574756][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 27.574892][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 27.575022][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 27.575148][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 27.575285][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 27.575426][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 27.575589][ T256] RIP: 0033:0x7fb7c484d7b7
[ 27.575725][ 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)
[ 27.576185][ T256] RSP: 002b:00007fff8bb4a818 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 27.576384][ T256] RAX: ffffffffffffffda RBX: 00007fff8bb4af40 RCX: 00007fb7c484d7b7
[ 27.576579][ T256] RDX: 0000000000000000 RSI: 00007fff8bb4a880 RDI: 0000000000000005
[ 27.576771][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 27.576965][ T256] R10: 00007fb7c4706708 R11: 0000000000000246 R12: 00007fff8bb4af58
[ 27.577157][ T256] R13: 00000000672a3172 R14: 0000000000496600 R15: 00007fff8bb4a968
| [ 27.576579][ T256] RDX: 0000000000000000 RSI: 00007fff8bb4a880 RDI: 0000000000000005
| [ 27.576771][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 27.576965][ T256] R10: 00007fb7c4706708 R11: 0000000000000246 R12: 00007fff8bb4af58
| [ 27.577157][ T256] R13: 00000000672a3172 R14: 0000000000496600 R15: 00007fff8bb4a968
| [ 27.577363][ T256]
[ 247.150845][ T43] INFO: task ip:256 blocked for more than 122 seconds.
[ 247.151335][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.151461][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.151712][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:241 flags:0x00004002
[ 247.151968][ T43] Call Trace:
[ 247.152074][ T43]
[ 247.152150][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.152283][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.152405][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.152546][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.152667][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.152758][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.152881][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.153004][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.153130][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.153246][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.153364][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.153485][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.153619][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.153734][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.153849][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.153967][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.154085][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.154198][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.154312][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.154423][ 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)
[ 247.154545][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.154636][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.154752][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.154872][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.154987][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.155106][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.155221][ 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)
[ 247.155337][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.155532][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.155650][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.155763][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.155877][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.155992][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 247.156108][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 247.156222][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 247.156363][ 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)
[ 247.156486][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 247.156621][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 247.156739][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 247.156854][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 247.156969][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.157086][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.157203][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 247.157316][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.157440][ 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)
[ 247.157539][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.157657][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 247.157770][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 247.157883][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.158008][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.158128][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.158277][ T43] RIP: 0033:0x7fb7c484d7b7
[ 247.158399][ T43] RSP: 002b:00007fff8bb4a818 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 247.158584][ T43] RAX: ffffffffffffffda RBX: 00007fff8bb4af40 RCX: 00007fb7c484d7b7
[ 247.158756][ T43] RDX: 0000000000000000 RSI: 00007fff8bb4a880 RDI: 0000000000000005
[ 247.158932][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 247.159102][ T43] R10: 00007fb7c4706708 R11: 0000000000000246 R12: 00007fff8bb4af58
[ 247.159278][ T43] R13: 00000000672a3172 R14: 0000000000496600 R15: 00007fff8bb4a968
| [ 247.158932][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 247.159102][ T43] R10: 00007fb7c4706708 R11: 0000000000000246 R12: 00007fff8bb4af58
| [ 247.159278][ T43] R13: 00000000672a3172 R14: 0000000000496600 R15: 00007fff8bb4a968
| [ 247.159449][ T43]
| [ 247.159542][ T43] INFO: lockdep is turned off.
[ 370.030731][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds.
[ 370.031359][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 370.031485][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 370.031711][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 370.031970][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 370.032129][ T43] Call Trace:
[ 370.032221][ T43]
[ 370.032290][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 370.032457][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 370.032608][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 370.032739][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 370.032871][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 370.032979][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 370.033103][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 370.033234][ 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)
[ 370.033359][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 370.033484][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 370.033621][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 370.033745][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 370.033876][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 370.033996][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 370.034132][ T43] process_one_work (kernel/workqueue.c:3229)
[ 370.034264][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 370.034380][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 370.034502][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 370.034619][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 370.034738][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 370.034861][ T43] kthread (kernel/kthread.c:389)
[ 370.034951][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 370.035065][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 370.035181][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 370.035299][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 370.034951][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 370.035065][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 370.035181][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 370.035299][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 370.035419][ T43]
[ 370.035542][ T43] INFO: task ip:256 blocked for more than 245 seconds.
[ 370.035682][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 370.035788][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 370.035986][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:241 flags:0x00004002
[ 370.036213][ T43] Call Trace:
[ 370.036302][ T43]
[ 370.036363][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 370.036478][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 370.036602][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 370.036717][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 370.036840][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 370.036927][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 370.037040][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 370.037157][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 370.037277][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 370.037396][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 370.037517][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 370.037633][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 370.037755][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 370.037871][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 370.037988][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 370.038103][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 370.038217][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 370.038335][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 370.038448][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 370.038568][ 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)
[ 370.038683][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 370.038777][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 370.038894][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 370.039011][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 370.039125][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 370.039245][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 370.039361][ 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)
[ 370.039473][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 370.039605][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 370.039724][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 370.039846][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 370.039968][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 370.040083][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 370.040203][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 370.040319][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 370.040462][ 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)
[ 370.040587][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 370.040705][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 370.040823][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 370.040937][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 370.041054][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 370.041173][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 370.041290][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 370.041419][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 370.041542][ 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)
[ 370.041638][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 370.041751][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 370.041871][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 370.041984][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 370.042107][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 370.042226][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 370.042377][ T43] RIP: 0033:0x7fb7c484d7b7
[ 370.042504][ T43] RSP: 002b:00007fff8bb4a818 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 370.042678][ T43] RAX: ffffffffffffffda RBX: 00007fff8bb4af40 RCX: 00007fb7c484d7b7
[ 370.042850][ T43] RDX: 0000000000000000 RSI: 00007fff8bb4a880 RDI: 0000000000000005
[ 370.043020][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 370.043190][ T43] R10: 00007fb7c4706708 R11: 0000000000000246 R12: 00007fff8bb4af58
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