======================================
| [ 27.030858][ T258] other info that might help us debug this:
| [ 27.031049][ T258] no locks held by ip/258.
| [ 27.031175][ T258]
| [ 27.031175][ T258] stack backtrace:
[ 27.031518][ T258] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 27.031798][ T258] Call Trace:
[ 27.031898][ T258]
[ 27.031965][ T258] dump_stack_lvl (lib/dump_stack.c:123)
[ 27.032096][ T258] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.032224][ T258] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 27.032355][ T258] __lock_release (kernel/locking/lockdep.c:5502)
[ 27.032481][ T258] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.032608][ T258] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.032736][ T258] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 27.032863][ T258] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 27.032989][ T258] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 27.033116][ T258] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 27.033274][ T258] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 27.033405][ T258] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.033532][ T258] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 27.033659][ T258] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.033784][ T258] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.033915][ T258] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.034041][ T258] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.034167][ T258] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.034297][ T258] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.034425][ T258] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.034552][ T258] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 27.034679][ T258] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.034806][ 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)
[ 27.034935][ T258] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 27.035032][ T258] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.035160][ T258] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 27.035287][ T258] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.035415][ T258] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 27.035547][ T258] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 27.035674][ 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)
[ 27.035800][ T258] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 27.035927][ T258] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 27.036059][ T258] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.036185][ T258] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 27.036313][ T258] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 27.036441][ T258] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 27.036568][ T258] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 27.036692][ T258] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 27.036848][ 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)
[ 27.036975][ T258] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 27.037105][ T258] ___sys_sendmsg (net/socket.c:2665)
[ 27.037233][ T258] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 27.037358][ T258] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 27.037489][ T258] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.037619][ T258] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.037745][ T258] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.037869][ T258] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 27.037996][ 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)
[ 27.038093][ T258] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 27.038223][ T258] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 27.038350][ T258] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 27.038484][ T258] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 27.038617][ T258] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 27.038745][ T258] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 27.038901][ T258] RIP: 0033:0x7f646dff87b7
[ 27.039033][ 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)
[ 27.039482][ T258] RSP: 002b:00007fffa4f4ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 27.039672][ T258] RAX: ffffffffffffffda RBX: 00007fffa4f4f3a0 RCX: 00007f646dff87b7
[ 27.039860][ T258] RDX: 0000000000000000 RSI: 00007fffa4f4ece0 RDI: 0000000000000005
[ 27.040048][ T258] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 27.040238][ T258] R10: 00007f646deb1708 R11: 0000000000000246 R12: 00007fffa4f4f3b8
[ 27.040426][ T258] R13: 000000006729dcf2 R14: 0000000000496600 R15: 00007fffa4f4edc8
| [ 27.039860][ T258] RDX: 0000000000000000 RSI: 00007fffa4f4ece0 RDI: 0000000000000005
| [ 27.040048][ T258] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 27.040238][ T258] R10: 00007f646deb1708 R11: 0000000000000246 R12: 00007fffa4f4f3b8
| [ 27.040426][ T258] R13: 000000006729dcf2 R14: 0000000000496600 R15: 00007fffa4f4edc8
| [ 27.040616][ T258]
[ 247.092616][ T43] INFO: task ip:258 blocked for more than 122 seconds.
[ 247.093163][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.093284][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.093516][ T43] task:ip state:D stack:25792 pid:258 tgid:258 ppid:243 flags:0x00004002
[ 247.093768][ T43] Call Trace:
[ 247.093861][ T43]
[ 247.093927][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.094056][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.094179][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.094315][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.094439][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.094528][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.094644][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.094769][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.094888][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.095007][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.095126][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.095238][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.095365][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.095482][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.095602][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.095719][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.095844][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.095958][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.096072][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.096187][ 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)
[ 247.096308][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.096399][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.096512][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.096630][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.096749][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.096869][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.096983][ 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)
[ 247.097097][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.097216][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.097337][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.097454][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.097571][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.097692][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 247.097809][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 247.097925][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 247.098069][ 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)
[ 247.098184][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 247.098307][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 247.098423][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 247.098538][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 247.098659][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.098775][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.098892][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 247.099006][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.099122][ 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)
[ 247.099209][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.099335][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 247.099450][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 247.099565][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.099692][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.099851][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.100000][ T43] RIP: 0033:0x7f646dff87b7
[ 247.100125][ T43] RSP: 002b:00007fffa4f4ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 247.100308][ T43] RAX: ffffffffffffffda RBX: 00007fffa4f4f3a0 RCX: 00007f646dff87b7
[ 247.100497][ T43] RDX: 0000000000000000 RSI: 00007fffa4f4ece0 RDI: 0000000000000005
[ 247.100671][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 247.100843][ T43] R10: 00007f646deb1708 R11: 0000000000000246 R12: 00007fffa4f4f3b8
[ 247.101014][ T43] R13: 000000006729dcf2 R14: 0000000000496600 R15: 00007fffa4f4edc8
| [ 247.100671][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 247.100843][ T43] R10: 00007f646deb1708 R11: 0000000000000246 R12: 00007fffa4f4f3b8
| [ 247.101014][ T43] R13: 000000006729dcf2 R14: 0000000000496600 R15: 00007fffa4f4edc8
| [ 247.101189][ T43]
| [ 247.101276][ T43] INFO: lockdep is turned off.
[ 369.972499][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds.
[ 369.973191][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.973509][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.973703][ T43] task:kworker/u16:0 state:D stack:29560 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 369.973943][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.974102][ T43] Call Trace:
[ 369.974195][ T43]
[ 369.974263][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.974400][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.974519][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.974639][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.974754][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.974842][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.974957][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.975076][ 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)
[ 369.975194][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.975313][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.975428][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.975543][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.975660][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.975773][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.975887][ T43] process_one_work (kernel/workqueue.c:3229)
[ 369.976004][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.976123][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.976237][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 369.976363][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.976480][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.976596][ T43] kthread (kernel/kthread.c:389)
[ 369.976683][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.976799][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.976916][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.977032][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.976683][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.976799][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.976916][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.977032][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.977153][ T43]
[ 369.977256][ T43] INFO: task ip:258 blocked for more than 245 seconds.
[ 369.977400][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.977508][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.977697][ T43] task:ip state:D stack:25792 pid:258 tgid:258 ppid:243 flags:0x00004002
[ 369.977925][ T43] Call Trace:
[ 369.978018][ T43]
[ 369.978077][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.978195][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.978316][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.978432][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.978549][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.978635][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.978749][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.978865][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.978992][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.979111][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.979247][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.979367][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.979485][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.979604][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.979722][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.979840][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.979959][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.980076][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.980194][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.980317][ 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)
[ 369.980448][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.980535][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.980652][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.980769][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.980882][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.981007][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.981123][ 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)
[ 369.981238][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.981364][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.981480][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.981597][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.981712][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.981829][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 369.981954][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 369.982071][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 369.982215][ 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)
[ 369.982335][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 369.982451][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 369.982566][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 369.982680][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 369.982795][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.982916][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.983030][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.983144][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.983262][ 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)
[ 369.983357][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.983474][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 369.983590][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 369.983704][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.983828][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.983947][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.984094][ T43] RIP: 0033:0x7f646dff87b7
[ 369.984214][ T43] RSP: 002b:00007fffa4f4ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 369.984390][ T43] RAX: ffffffffffffffda RBX: 00007fffa4f4f3a0 RCX: 00007f646dff87b7
[ 369.984562][ T43] RDX: 0000000000000000 RSI: 00007fffa4f4ece0 RDI: 0000000000000005
[ 369.984735][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 369.984902][ T43] R10: 00007f646deb1708 R11: 0000000000000246 R12: 00007fffa4f4f3b8
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