======================================
| [ 25.281049][ T233] other info that might help us debug this:
| [ 25.281282][ T233] no locks held by restore_ipv4/233.
| [ 25.281427][ T233]
| [ 25.281427][ T233] stack backtrace:
[ 25.281890][ T233] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 25.282216][ T233] Call Trace:
[ 25.282333][ T233]
[ 25.282406][ T233] dump_stack_lvl (lib/dump_stack.c:123)
[ 25.282551][ T233] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 25.282714][ T233] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 25.282867][ T233] __lock_release (kernel/locking/lockdep.c:5502)
[ 25.283014][ T233] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 25.283178][ T233] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 25.283325][ T233] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 25.283480][ T233] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 25.283620][ T233] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 25.283764][ T233] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 25.283940][ T233] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 25.284104][ T233] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 25.284244][ T233] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 25.284403][ T233] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 25.284542][ T233] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 25.284689][ T233] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 25.284842][ T233] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 25.284982][ T233] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 25.285131][ T233] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 25.285272][ T233] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 25.285409][ T233] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 25.285557][ T233] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 25.285703][ T233] ? 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)
[ 25.285845][ T233] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 25.285966][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 25.286130][ T233] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 25.286271][ T233] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 25.286430][ T233] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 25.286575][ T233] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 25.286725][ T233] ? 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)
[ 25.286870][ T233] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 25.287016][ T233] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 25.287156][ T233] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816)
[ 25.287305][ T233] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839)
[ 25.287456][ T233] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 25.287598][ T233] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 25.287764][ T233] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128)
[ 25.287876][ T233] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216)
[ 25.288031][ T233] ? __pfx___sys_sendto (net/socket.c:2186)
[ 25.288169][ T233] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 25.288326][ T233] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 25.288470][ T233] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 25.288619][ T233] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52))
[ 25.288770][ T233] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 25.288913][ T233] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 25.289114][ T233] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 25.289258][ T233] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 25.289455][ T233] __x64_sys_sendto (net/socket.c:2224)
[ 25.289604][ T233] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 25.289777][ T233] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 25.289924][ T233] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 25.290110][ T233] RIP: 0033:0x7fcf3308c700
[ 25.290265][ T233] Code: ff ff 64 89 02 eb bd 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 1d 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 68 c3 0f 1f 80 00 00 00 00 41 54 48 83 ec 20
All code
========
0: ff (bad)
1: ff 64 89 02 jmp *0x2(%rcx,%rcx,4)
5: eb bd jmp 0xffffffffffffffc4
7: 0f 1f 00 nopl (%rax)
a: f3 0f 1e fa endbr64
e: 41 89 ca mov %ecx,%r10d
11: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax
18: 00
19: 85 c0 test %eax,%eax
1b: 75 1d jne 0x3a
1d: 45 31 c9 xor %r9d,%r9d
20: 45 31 c0 xor %r8d,%r8d
23: b8 2c 00 00 00 mov $0x2c,%eax
28: 0f 05 syscall
2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction
30: 77 68 ja 0x9a
32: c3 ret
33: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
3a: 41 54 push %r12
3c: 48 83 ec 20 sub $0x20,%rsp
Code starting with the faulting instruction
===========================================
0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax
6: 77 68 ja 0x70
8: c3 ret
9: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
10: 41 54 push %r12
12: 48 83 ec 20 sub $0x20,%rsp
[ 25.290781][ T233] RSP: 002b:00007fff53ccd5a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 25.291004][ T233] RAX: ffffffffffffffda RBX: 00007fff53ccd628 RCX: 00007fcf3308c700
[ 25.291222][ T233] RDX: 0000000000000078 RSI: 00007fff53ccd5f0 RDI: 0000000000000008
[ 25.291443][ T233] RBP: 00007fff53ccd5f0 R08: 0000000000000000 R09: 0000000000000000
[ 25.291664][ T233] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040edf8
[ 25.291882][ T233] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 25.291222][ T233] RDX: 0000000000000078 RSI: 00007fff53ccd5f0 RDI: 0000000000000008
| [ 25.291443][ T233] RBP: 00007fff53ccd5f0 R08: 0000000000000000 R09: 0000000000000000
| [ 25.291664][ T233] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040edf8
| [ 25.291882][ T233] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 25.292102][ T233]
[ 247.089510][ T43] INFO: task restore_ipv4:233 blocked for more than 122 seconds.
[ 247.090332][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.090471][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.090673][ T43] task:restore_ipv4 state:D stack:25712 pid:233 tgid:233 ppid:232 flags:0x00004002
[ 247.090941][ T43] Call Trace:
[ 247.091038][ T43]
[ 247.091107][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.091271][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.091407][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.091540][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.091670][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.091759][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.091877][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.091998][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.092125][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.092260][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.092382][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.092499][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.092640][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.092759][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.092876][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.093017][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.093177][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.093303][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.093437][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.093560][ 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)
[ 247.093701][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.093797][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.093922][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.094048][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.094191][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.094329][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.094450][ 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)
[ 247.094566][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.094688][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.094805][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816)
[ 247.094920][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839)
[ 247.095062][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.095191][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.095333][ 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)
[ 247.095431][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216)
[ 247.095565][ T43] ? __pfx___sys_sendto (net/socket.c:2186)
[ 247.095698][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.095827][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.095964][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.096097][ T43] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52))
[ 247.096222][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.096342][ T43] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 247.096486][ T43] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 247.096612][ T43] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 247.096763][ T43] __x64_sys_sendto (net/socket.c:2224)
[ 247.096880][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 247.097035][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.097161][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.097321][ T43] RIP: 0033:0x7fcf3308c700
[ 247.097444][ T43] RSP: 002b:00007fff53ccd5a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 247.097621][ T43] RAX: ffffffffffffffda RBX: 00007fff53ccd628 RCX: 00007fcf3308c700
[ 247.097803][ T43] RDX: 0000000000000078 RSI: 00007fff53ccd5f0 RDI: 0000000000000008
[ 247.097974][ T43] RBP: 00007fff53ccd5f0 R08: 0000000000000000 R09: 0000000000000000
[ 247.098148][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040edf8
[ 247.098340][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| WAIT TIMEOUT stderr
|
| Ctrl-C stderr
|
| Ctrl-C stderr
[ 369.969378][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds.
[ 369.970025][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.970142][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.970362][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 369.970635][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.970809][ T43] Call Trace:
[ 369.970903][ T43]
[ 369.970971][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.971111][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.971241][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.971363][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.971483][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.971599][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.971691][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.971812][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.971928][ 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)
[ 369.972044][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.972158][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.972283][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.972397][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.972512][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.972630][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.972750][ T43] process_one_work (kernel/workqueue.c:3229)
[ 369.972869][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.972982][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.973095][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 369.973218][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.973335][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.973449][ T43] kthread (kernel/kthread.c:389)
[ 369.973537][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.973658][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.973776][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.973887][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.973537][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.973658][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.973776][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.973887][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.974007][ T43]
[ 369.974113][ T43] INFO: task restore_ipv4:233 blocked for more than 245 seconds.
[ 369.974292][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.974422][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.974613][ T43] task:restore_ipv4 state:D stack:25712 pid:233 tgid:233 ppid:232 flags:0x00004006
[ 369.974854][ T43] Call Trace:
[ 369.974956][ T43]
[ 369.975016][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.975130][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.975253][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.975368][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.975482][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.975567][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.975687][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.975801][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.975924][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.976038][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.976155][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.976317][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.976439][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.976557][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.976677][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.976815][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.976931][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.977046][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.977159][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.977282][ 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)
[ 369.977397][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.977485][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.977598][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.977722][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.977836][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.977952][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.978066][ 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)
[ 369.978191][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.978329][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.978468][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816)
[ 369.978605][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839)
[ 369.978745][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.978870][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.978990][ 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)
[ 369.979088][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216)
[ 369.979220][ T43] ? __pfx___sys_sendto (net/socket.c:2186)
[ 369.979370][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.979504][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.979634][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.979759][ T43] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52))
[ 369.979884][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.980024][ T43] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 369.980179][ T43] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 369.980304][ T43] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 369.980479][ T43] __x64_sys_sendto (net/socket.c:2224)
[ 369.980601][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 369.980751][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.980879][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.981037][ T43] RIP: 0033:0x7fcf3308c700
[ 369.981166][ T43] RSP: 002b:00007fff53ccd5a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 369.981356][ T43] RAX: ffffffffffffffda RBX: 00007fff53ccd628 RCX: 00007fcf3308c700
[ 369.981538][ T43] RDX: 0000000000000078 RSI: 00007fff53ccd5f0 RDI: 0000000000000008
[ 369.981726][ T43] RBP: 00007fff53ccd5f0 R08: 0000000000000000 R09: 0000000000000000
[ 369.981922][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040edf8
Finger prints:
ret_from_fork:ret_from_fork_asm:__schedule:schedule:schedule_preempt_disabled
__schedule:schedule:schedule_preempt_disabled:__mutex_lock:rtnl_newlink
__schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_verify_work
print_unlock_imbalance_bug:__lock_release:lock_release:__mutex_unlock_slowpath:__rtnl_unlock