======================================
| [ 25.521894][ T233] other info that might help us debug this:
| [ 25.522113][ T233] no locks held by restore_ipv4/233.
| [ 25.522260][ T233]
| [ 25.522260][ T233] stack backtrace:
[ 25.522712][ T233] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 25.523048][ T233] Call Trace:
[ 25.523169][ T233]
[ 25.523250][ T233] dump_stack_lvl (lib/dump_stack.c:123)
[ 25.523408][ T233] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 25.523556][ T233] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 25.523712][ T233] __lock_release (kernel/locking/lockdep.c:5502)
[ 25.523865][ T233] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 25.524020][ T233] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 25.524171][ T233] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 25.524324][ T233] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 25.524479][ T233] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 25.524633][ T233] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 25.524822][ T233] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 25.524974][ T233] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 25.525124][ T233] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 25.525281][ T233] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 25.525430][ T233] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 25.525583][ T233] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 25.525737][ T233] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 25.525891][ T233] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 25.526047][ T233] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 25.526204][ T233] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 25.526356][ T233] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 25.526510][ T233] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 25.526668][ 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)
[ 25.526825][ T233] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 25.526940][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 25.527095][ T233] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 25.527250][ T233] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 25.527404][ T233] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 25.527558][ T233] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 25.527706][ 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)
[ 25.527871][ T233] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 25.528026][ T233] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 25.528184][ T233] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816)
[ 25.528337][ T233] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839)
[ 25.528490][ T233] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 25.528641][ T233] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 25.528794][ 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)
[ 25.528911][ T233] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216)
[ 25.529062][ T233] ? __pfx___sys_sendto (net/socket.c:2186)
[ 25.529210][ T233] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 25.529360][ T233] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 25.529506][ T233] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 25.529651][ T233] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52))
[ 25.529800][ T233] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 25.529953][ T233] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 25.530135][ T233] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 25.530282][ T233] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 25.530467][ T233] __x64_sys_sendto (net/socket.c:2224)
[ 25.530618][ T233] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 25.530801][ T233] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 25.530950][ T233] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 25.531134][ T233] RIP: 0033:0x7f75371bb700
[ 25.531287][ 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
[ 25.531815][ T233] RSP: 002b:00007ffd6165d568 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 25.532035][ T233] RAX: ffffffffffffffda RBX: 00007ffd6165d5e8 RCX: 00007f75371bb700
[ 25.532251][ T233] RDX: 0000000000000078 RSI: 00007ffd6165d5b0 RDI: 0000000000000008
[ 25.532475][ T233] RBP: 00007ffd6165d5b0 R08: 0000000000000000 R09: 0000000000000000
[ 25.532691][ T233] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040edf8
[ 25.532912][ T233] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 25.532251][ T233] RDX: 0000000000000078 RSI: 00007ffd6165d5b0 RDI: 0000000000000008
| [ 25.532475][ T233] RBP: 00007ffd6165d5b0 R08: 0000000000000000 R09: 0000000000000000
| [ 25.532691][ T233] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040edf8
| [ 25.532912][ T233] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 25.533132][ T233]
[ 247.091496][ T43] INFO: task restore_ipv4:233 blocked for more than 122 seconds.
[ 247.091934][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.092062][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.092252][ T43] task:restore_ipv4 state:D stack:25712 pid:233 tgid:233 ppid:232 flags:0x00004002
[ 247.092500][ T43] Call Trace:
[ 247.092590][ T43]
[ 247.092652][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.092777][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.092892][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.093009][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.093124][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.093209][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.093329][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.093447][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.093562][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.093682][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.093795][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.093909][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.094020][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.094153][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.094302][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.094414][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.094535][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.094648][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.094758][ 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)
[ 247.094868][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.094953][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.095063][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.095176][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.095302][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.095414][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.095524][ 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)
[ 247.095634][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.095743][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.095850][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816)
[ 247.095959][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839)
[ 247.096072][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.096180][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.096304][ 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)
[ 247.096392][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216)
[ 247.096506][ T43] ? __pfx___sys_sendto (net/socket.c:2186)
[ 247.096616][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.096726][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.096836][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.096942][ T43] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52))
[ 247.097059][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.097169][ T43] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 247.097313][ T43] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 247.097439][ T43] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 247.097579][ T43] __x64_sys_sendto (net/socket.c:2224)
[ 247.097692][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 247.097830][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.097948][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.098093][ T43] RIP: 0033:0x7f75371bb700
[ 247.098213][ T43] RSP: 002b:00007ffd6165d568 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 247.098391][ T43] RAX: ffffffffffffffda RBX: 00007ffd6165d5e8 RCX: 00007f75371bb700
[ 247.098561][ T43] RDX: 0000000000000078 RSI: 00007ffd6165d5b0 RDI: 0000000000000008
[ 247.098738][ T43] RBP: 00007ffd6165d5b0 R08: 0000000000000000 R09: 0000000000000000
[ 247.098903][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040edf8
[ 247.099068][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 247.098738][ T43] RBP: 00007ffd6165d5b0 R08: 0000000000000000 R09: 0000000000000000
| [ 247.098903][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040edf8
| [ 247.099068][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008
| [ 247.099235][ T43]
| [ 247.099326][ T43] INFO: lockdep is turned off.
[ 369.971496][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds.
[ 369.972085][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.972213][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.972431][ T43] task:kworker/u16:0 state:D stack:29560 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 369.972678][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.972837][ T43] Call Trace:
[ 369.972927][ T43]
[ 369.972993][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.973118][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.973245][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.973382][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.973500][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.973588][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.973704][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.973825][ 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)
[ 369.973944][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.974059][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.974179][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.974301][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.974419][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.974534][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.974651][ T43] process_one_work (kernel/workqueue.c:3229)
[ 369.974772][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.974887][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.975007][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 369.975126][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.975245][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.975367][ T43] kthread (kernel/kthread.c:389)
[ 369.975455][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.975571][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.975690][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.975805][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.975455][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.975571][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.975690][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.975805][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.975924][ T43]
[ 369.976031][ T43] INFO: task restore_ipv4:233 blocked for more than 245 seconds.
[ 369.976200][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.976325][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.976511][ T43] task:restore_ipv4 state:D stack:25712 pid:233 tgid:233 ppid:232 flags:0x00004006
[ 369.976740][ T43] Call Trace:
[ 369.976849][ T43]
[ 369.976910][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.977048][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.977166][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.977284][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.977413][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.977500][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.977614][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.977732][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.977853][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.977972][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.978094][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.978213][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.978334][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.978453][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.978568][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.978682][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.978797][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.978917][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.979034][ 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)
[ 369.979151][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.979240][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.979364][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.979483][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.979610][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.979730][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.979852][ 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)
[ 369.979972][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.980087][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.980200][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816)
[ 369.980328][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839)
[ 369.980455][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.980574][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.980688][ 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)
[ 369.980782][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216)
[ 369.980912][ T43] ? __pfx___sys_sendto (net/socket.c:2186)
[ 369.981028][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.981148][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.981263][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.981386][ T43] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52))
[ 369.981509][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.981626][ T43] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 369.981769][ T43] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 369.981894][ T43] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 369.982039][ T43] __x64_sys_sendto (net/socket.c:2224)
[ 369.982153][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 369.982300][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.982421][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.982569][ T43] RIP: 0033:0x7f75371bb700
[ 369.982689][ T43] RSP: 002b:00007ffd6165d568 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 369.982865][ T43] RAX: ffffffffffffffda RBX: 00007ffd6165d5e8 RCX: 00007f75371bb700
[ 369.983044][ T43] RDX: 0000000000000078 RSI: 00007ffd6165d5b0 RDI: 0000000000000008
[ 369.983214][ T43] RBP: 00007ffd6165d5b0 R08: 0000000000000000 R09: 0000000000000000
[ 369.983389][ 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