======================================
| [ 27.154314][ T256] other info that might help us debug this:
| [ 27.154518][ T256] no locks held by ip/256.
| [ 27.154662][ T256]
| [ 27.154662][ T256] stack backtrace:
[ 27.155045][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 27.155372][ T256] Call Trace:
[ 27.155484][ T256]
[ 27.155557][ T256] dump_stack_lvl (lib/dump_stack.c:123)
[ 27.155703][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.155848][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 27.155993][ T256] __lock_release (kernel/locking/lockdep.c:5502)
[ 27.156137][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.156282][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.156425][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 27.156565][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 27.156709][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 27.156850][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 27.157031][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 27.157177][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.157319][ T256] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 27.157459][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.157600][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.157741][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.157880][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.158022][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.158165][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.158303][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.158441][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 27.158582][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.158723][ 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)
[ 27.158863][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 27.158971][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.159113][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 27.159257][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.159404][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 27.159549][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 27.159691][ 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)
[ 27.159833][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 27.159980][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 27.160119][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.160263][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 27.160408][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 27.160562][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 27.160703][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 27.160842][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 27.161020][ 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)
[ 27.161163][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 27.161304][ T256] ___sys_sendmsg (net/socket.c:2665)
[ 27.161443][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 27.161583][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 27.161723][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.161866][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.162006][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.162144][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 27.162317][ 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)
[ 27.162427][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 27.162569][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 27.162711][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 27.162853][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 27.163001][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 27.163148][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 27.163324][ T256] RIP: 0033:0x7fdccb33d7b7
[ 27.163482][ 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)
[ 27.163981][ T256] RSP: 002b:00007ffd6dc063b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 27.164194][ T256] RAX: ffffffffffffffda RBX: 00007ffd6dc06ae0 RCX: 00007fdccb33d7b7
[ 27.164407][ T256] RDX: 0000000000000000 RSI: 00007ffd6dc06420 RDI: 0000000000000005
[ 27.164621][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 27.164835][ T256] R10: 00007fdccb1f6708 R11: 0000000000000246 R12: 00007ffd6dc06af8
[ 27.165048][ T256] R13: 000000006729dcfb R14: 0000000000496600 R15: 00007ffd6dc06508
| [ 27.164407][ T256] RDX: 0000000000000000 RSI: 00007ffd6dc06420 RDI: 0000000000000005
| [ 27.164621][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 27.164835][ T256] R10: 00007fdccb1f6708 R11: 0000000000000246 R12: 00007ffd6dc06af8
| [ 27.165048][ T256] R13: 000000006729dcfb R14: 0000000000496600 R15: 00007ffd6dc06508
| [ 27.165261][ T256]
[ 247.087627][ T43] INFO: task ip:256 blocked for more than 122 seconds.
[ 247.088280][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.088615][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.088824][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 247.089077][ T43] Call Trace:
[ 247.089169][ T43]
[ 247.089237][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.089381][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.089516][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.089635][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.089765][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.089853][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.089968][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.090087][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.090205][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.090322][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.090446][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.090561][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.090677][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.090800][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.090946][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.091070][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.091187][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.091307][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.091435][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.091567][ 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)
[ 247.091682][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.091771][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.091883][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.091999][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.092117][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.092234][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.092350][ 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)
[ 247.092466][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.092582][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.092698][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.092810][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.092924][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.093043][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 247.093157][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 247.093269][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 247.093414][ 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)
[ 247.093530][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 247.093645][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 247.093756][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 247.093870][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 247.093983][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.094100][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.094215][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 247.094374][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.094517][ 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)
[ 247.094617][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.094746][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 247.094867][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 247.094985][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.095120][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.095247][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.095409][ T43] RIP: 0033:0x7fdccb33d7b7
[ 247.095538][ T43] RSP: 002b:00007ffd6dc063b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 247.095737][ T43] RAX: ffffffffffffffda RBX: 00007ffd6dc06ae0 RCX: 00007fdccb33d7b7
[ 247.095920][ T43] RDX: 0000000000000000 RSI: 00007ffd6dc06420 RDI: 0000000000000005
[ 247.096100][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 247.096283][ T43] R10: 00007fdccb1f6708 R11: 0000000000000246 R12: 00007ffd6dc06af8
[ 247.096483][ T43] R13: 000000006729dcfb R14: 0000000000496600 R15: 00007ffd6dc06508
| [ 247.096100][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 247.096283][ T43] R10: 00007fdccb1f6708 R11: 0000000000000246 R12: 00007ffd6dc06af8
| [ 247.096483][ T43] R13: 000000006729dcfb R14: 0000000000496600 R15: 00007ffd6dc06508
| [ 247.096668][ T43]
| [ 247.096762][ T43] INFO: lockdep is turned off.
[ 369.967517][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds.
[ 369.968225][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.968361][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.968571][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 369.968823][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.968981][ T43] Call Trace:
[ 369.969071][ T43]
[ 369.969135][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.969262][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.969396][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.969519][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.969640][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.969760][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.969854][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.969969][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.970091][ 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)
[ 369.970227][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.970353][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.970472][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.970586][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.970701][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.970825][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.970938][ T43] process_one_work (kernel/workqueue.c:3229)
[ 369.971064][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.971174][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.971289][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 369.971412][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.971527][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.971636][ T43] kthread (kernel/kthread.c:389)
[ 369.971729][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.971838][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.971953][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.972062][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.971729][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.971838][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.971953][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.972062][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.972180][ T43]
[ 369.972287][ T43] INFO: task ip:256 blocked for more than 245 seconds.
[ 369.972432][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.972559][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.972749][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 369.972975][ T43] Call Trace:
[ 369.973062][ T43]
[ 369.973121][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.973241][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.973365][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.973482][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.973600][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.973688][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.973810][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.973924][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.974038][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.974149][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.974264][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.974379][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.974488][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.974600][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.974715][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.974825][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.974933][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.975041][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.975154][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.975264][ 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)
[ 369.975384][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.975471][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.975584][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.975700][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.975809][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.975925][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.976034][ 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)
[ 369.976147][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.976258][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.976383][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.976523][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.976643][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.976763][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 369.976879][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 369.976992][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 369.977138][ 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)
[ 369.977256][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 369.977382][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 369.977498][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 369.977611][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 369.977739][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.977853][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.977963][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.978071][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.978189][ 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)
[ 369.978276][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.978411][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 369.978523][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 369.978637][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.978757][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.978873][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.979027][ T43] RIP: 0033:0x7fdccb33d7b7
[ 369.979144][ T43] RSP: 002b:00007ffd6dc063b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 369.979312][ T43] RAX: ffffffffffffffda RBX: 00007ffd6dc06ae0 RCX: 00007fdccb33d7b7
[ 369.979477][ T43] RDX: 0000000000000000 RSI: 00007ffd6dc06420 RDI: 0000000000000005
[ 369.979642][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 369.979804][ T43] R10: 00007fdccb1f6708 R11: 0000000000000246 R12: 00007ffd6dc06af8
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