======================================
| [ 27.067858][ T256] other info that might help us debug this:
| [ 27.068041][ T256] no locks held by ip/256.
| [ 27.068167][ T256]
| [ 27.068167][ T256] stack backtrace:
[ 27.068515][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 27.068799][ T256] Call Trace:
[ 27.068900][ T256]
[ 27.068967][ T256] dump_stack_lvl (lib/dump_stack.c:123)
[ 27.069098][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.069228][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 27.069358][ T256] __lock_release (kernel/locking/lockdep.c:5502)
[ 27.069487][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.069616][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.069745][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 27.069906][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 27.070044][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 27.070171][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 27.070331][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 27.070463][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.070588][ T256] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 27.070728][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.070871][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.071000][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.071130][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.071257][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.071392][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.071519][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.071655][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 27.071785][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.071917][ 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)
[ 27.072049][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 27.072163][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.072297][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 27.072427][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.072558][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 27.072696][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 27.072842][ 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)
[ 27.072970][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 27.073098][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 27.073224][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.073354][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 27.073482][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 27.073612][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 27.073740][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 27.073882][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 27.074041][ 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)
[ 27.074169][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 27.074296][ T256] ___sys_sendmsg (net/socket.c:2665)
[ 27.074425][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 27.074551][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 27.074678][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.074807][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.074940][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.075066][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 27.075194][ 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)
[ 27.075289][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 27.075425][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 27.075553][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 27.075680][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 27.075813][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 27.075941][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 27.076103][ T256] RIP: 0033:0x7fe0b0c2b7b7
[ 27.076234][ 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)
[ 27.076681][ T256] RSP: 002b:00007ffd70d6b368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 27.076874][ T256] RAX: ffffffffffffffda RBX: 00007ffd70d6ba90 RCX: 00007fe0b0c2b7b7
[ 27.077071][ T256] RDX: 0000000000000000 RSI: 00007ffd70d6b3d0 RDI: 0000000000000005
[ 27.077261][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 27.077450][ T256] R10: 00007fe0b0ae4708 R11: 0000000000000246 R12: 00007ffd70d6baa8
[ 27.077640][ T256] R13: 00000000672a3162 R14: 0000000000496600 R15: 00007ffd70d6b4b8
| [ 27.077071][ T256] RDX: 0000000000000000 RSI: 00007ffd70d6b3d0 RDI: 0000000000000005
| [ 27.077261][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 27.077450][ T256] R10: 00007fe0b0ae4708 R11: 0000000000000246 R12: 00007ffd70d6baa8
| [ 27.077640][ T256] R13: 00000000672a3162 R14: 0000000000496600 R15: 00007ffd70d6b4b8
| [ 27.077834][ T256]
[ 247.095411][ T43] INFO: task ip:256 blocked for more than 122 seconds.
[ 247.096001][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.096121][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.096346][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:241 flags:0x00004002
[ 247.096603][ T43] Call Trace:
[ 247.096697][ T43]
[ 247.096764][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.096906][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.097028][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.097147][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.097297][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.097409][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.097533][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.097660][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.097787][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.097911][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.098036][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.098162][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.098302][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.098423][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.098562][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.098699][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.098813][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.098929][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.099043][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.099173][ 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)
[ 247.099295][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.099385][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.099550][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.099675][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.099796][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.099925][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.100046][ 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)
[ 247.100185][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.100313][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.100430][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.100550][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.100681][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.100797][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 247.100913][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 247.101026][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 247.101170][ 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)
[ 247.101297][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 247.101439][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 247.101560][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 247.101678][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 247.101798][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.101921][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.102044][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 247.102170][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.102297][ 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)
[ 247.102388][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.102507][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 247.102637][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 247.102750][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.102870][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.102987][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.103131][ T43] RIP: 0033:0x7fe0b0c2b7b7
[ 247.103255][ T43] RSP: 002b:00007ffd70d6b368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 247.103430][ T43] RAX: ffffffffffffffda RBX: 00007ffd70d6ba90 RCX: 00007fe0b0c2b7b7
[ 247.103600][ T43] RDX: 0000000000000000 RSI: 00007ffd70d6b3d0 RDI: 0000000000000005
[ 247.103766][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 247.103933][ T43] R10: 00007fe0b0ae4708 R11: 0000000000000246 R12: 00007ffd70d6baa8
[ 247.104109][ T43] R13: 00000000672a3162 R14: 0000000000496600 R15: 00007ffd70d6b4b8
| [ 247.103766][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 247.103933][ T43] R10: 00007fe0b0ae4708 R11: 0000000000000246 R12: 00007ffd70d6baa8
| [ 247.104109][ T43] R13: 00000000672a3162 R14: 0000000000496600 R15: 00007ffd70d6b4b8
| [ 247.104286][ T43]
| [ 247.104375][ T43] INFO: lockdep is turned off.
[ 369.975500][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds.
[ 369.976148][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.976263][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.976486][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 369.976747][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.976905][ T43] Call Trace:
[ 369.976997][ T43]
[ 369.977063][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.977190][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.977322][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.977444][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.977569][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.977687][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.977786][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.977905][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.978020][ 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)
[ 369.978134][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.978247][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.978370][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.978487][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.978604][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.978745][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.978864][ T43] process_one_work (kernel/workqueue.c:3229)
[ 369.978988][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.979107][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.979226][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 369.979367][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.979522][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.979658][ T43] kthread (kernel/kthread.c:389)
[ 369.979757][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.979882][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.980007][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.980143][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.979757][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.979882][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.980007][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.980143][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.980277][ T43]
[ 369.980424][ T43] INFO: task ip:256 blocked for more than 245 seconds.
[ 369.980598][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.980717][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.980915][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:241 flags:0x00004002
[ 369.981174][ T43] Call Trace:
[ 369.981259][ T43]
[ 369.981327][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.981444][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.981563][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.981683][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.981797][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.981884][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.981996][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.982114][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.982234][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.982353][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.982473][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.982586][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.982702][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.982815][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.982930][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.983044][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.983160][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.983273][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.983399][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.983538][ 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)
[ 369.983659][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.983752][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.983872][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.983992][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.984111][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.984236][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.984370][ 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)
[ 369.984494][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.984616][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.984737][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.984856][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.984977][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.985101][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 369.985220][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 369.985348][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 369.985498][ 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)
[ 369.985619][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 369.985750][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 369.985865][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 369.985978][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 369.986093][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.986209][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.986330][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.986447][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.986561][ 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)
[ 369.986649][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.986764][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 369.986878][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 369.986992][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.987111][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.987225][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.987376][ T43] RIP: 0033:0x7fe0b0c2b7b7
[ 369.987521][ T43] RSP: 002b:00007ffd70d6b368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 369.987700][ T43] RAX: ffffffffffffffda RBX: 00007ffd70d6ba90 RCX: 00007fe0b0c2b7b7
[ 369.987876][ T43] RDX: 0000000000000000 RSI: 00007ffd70d6b3d0 RDI: 0000000000000005
[ 369.988050][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 369.988225][ T43] R10: 00007fe0b0ae4708 R11: 0000000000000246 R12: 00007ffd70d6baa8
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