======================================
| [ 48.974211][ T271] other info that might help us debug this:
| [ 48.974429][ T271] no locks held by ip/271.
| [ 48.974571][ T271]
| [ 48.974571][ T271] stack backtrace:
[ 48.974973][ T271] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 48.975297][ T271] Call Trace:
[ 48.975410][ T271]
[ 48.975489][ T271] dump_stack_lvl (lib/dump_stack.c:123)
[ 48.975639][ T271] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 48.975799][ T271] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 48.975941][ T271] __lock_release (kernel/locking/lockdep.c:5502)
[ 48.976080][ T271] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 48.976226][ T271] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 48.976363][ T271] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 48.976498][ T271] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 48.976682][ T271] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 48.976817][ T271] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 48.976990][ T271] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 48.977142][ T271] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 48.977282][ T271] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 48.977436][ T271] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 48.977575][ T271] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 48.977714][ T271] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 48.977867][ T271] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 48.978021][ T271] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 48.978178][ T271] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 48.978314][ T271] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 48.978465][ T271] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 48.978623][ T271] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 48.978767][ T271] ? 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)
[ 48.978923][ T271] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 48.979031][ T271] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 48.979170][ T271] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 48.979314][ T271] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 48.979456][ T271] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 48.979602][ T271] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 48.979744][ T271] ? 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)
[ 48.979886][ T271] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 48.980034][ T271] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 48.980176][ T271] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 48.980320][ T271] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 48.980461][ T271] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 48.980604][ T271] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 48.980742][ T271] ? _copy_from_user (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18)
[ 48.980887][ T271] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 48.981025][ T271] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 48.981162][ T271] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 48.981334][ T271] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 48.981470][ T271] ? 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)
[ 48.981611][ T271] ___sys_sendmsg (net/socket.c:2665)
[ 48.981752][ T271] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 48.981889][ T271] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 48.982030][ T271] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 48.982170][ T271] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 48.982306][ T271] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 48.982453][ T271] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 48.982591][ T271] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 48.982745][ T271] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 48.982882][ T271] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 48.983027][ T271] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128)
[ 48.983151][ T271] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 48.983294][ T271] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 48.983444][ T271] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 48.983588][ T271] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 48.983783][ T271] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 48.983923][ T271] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 48.984097][ T271] RIP: 0033:0x7fe4a51517b7
[ 48.984246][ T271] 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)
[ 48.984730][ T271] RSP: 002b:00007ffea4e93cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 48.984940][ T271] RAX: ffffffffffffffda RBX: 00007ffea4e94420 RCX: 00007fe4a51517b7
[ 48.985144][ T271] RDX: 0000000000000000 RSI: 00007ffea4e93d60 RDI: 0000000000000005
[ 48.985355][ T271] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffea4e92ad0
[ 48.985565][ T271] R10: 00007fe4a500a708 R11: 0000000000000246 R12: 00007ffea4e94448
[ 48.985770][ T271] R13: 000000006729e62e R14: 0000000000496600 R15: 00007ffea4e93e50
| [ 48.985144][ T271] RDX: 0000000000000000 RSI: 00007ffea4e93d60 RDI: 0000000000000005
| [ 48.985355][ T271] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffea4e92ad0
| [ 48.985565][ T271] R10: 00007fe4a500a708 R11: 0000000000000246 R12: 00007ffea4e94448
| [ 48.985770][ T271] R13: 000000006729e62e R14: 0000000000496600 R15: 00007ffea4e93e50
| [ 48.985982][ T271]
[ 247.097337][ T44] INFO: task ip:271 blocked for more than 122 seconds.
[ 247.097680][ T44] Not tainted 6.12.0-rc5-virtme #1
[ 247.097821][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.098043][ T44] task:ip state:D stack:25792 pid:271 tgid:271 ppid:246 flags:0x00004002
[ 247.098342][ T44] Call Trace:
[ 247.098452][ T44]
[ 247.098536][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.098677][ T44] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.098811][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.098949][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.099093][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.099193][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.099336][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.099470][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.099603][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.099739][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.099873][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.100005][ T44] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.100137][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.100292][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.100426][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.100560][ T44] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.100690][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.100817][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.100951][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.101081][ T44] ? 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)
[ 247.101216][ T44] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.101317][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.101449][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.101595][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.101737][ T44] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.101879][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.102008][ T44] ? 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)
[ 247.102139][ T44] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.102274][ T44] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.102402][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.102535][ T44] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 247.102667][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.102801][ T44] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.102930][ T44] ? _copy_from_user (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18)
[ 247.103061][ T44] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 247.103200][ T44] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 247.103344][ T44] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 247.103501][ T44] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 247.103635][ T44] ? 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)
[ 247.103765][ T44] ___sys_sendmsg (net/socket.c:2665)
[ 247.103900][ T44] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 247.104027][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.104155][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.104288][ T44] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 247.104419][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.104549][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.104676][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.104808][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.104934][ T44] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.105065][ T44] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128)
[ 247.105166][ T44] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 247.105355][ T44] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 247.105559][ T44] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.105762][ T44] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 247.106015][ T44] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.106224][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.106413][ T44] RIP: 0033:0x7fe4a51517b7
[ 247.106563][ T44] RSP: 002b:00007ffea4e93cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 247.106772][ T44] RAX: ffffffffffffffda RBX: 00007ffea4e94420 RCX: 00007fe4a51517b7
[ 247.106963][ T44] RDX: 0000000000000000 RSI: 00007ffea4e93d60 RDI: 0000000000000005
[ 247.107154][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffea4e92ad0
[ 247.107358][ T44] R10: 00007fe4a500a708 R11: 0000000000000246 R12: 00007ffea4e94448
[ 247.107553][ T44] R13: 000000006729e62e R14: 0000000000496600 R15: 00007ffea4e93e50
| [ 247.107154][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffea4e92ad0
| [ 247.107358][ T44] R10: 00007fe4a500a708 R11: 0000000000000246 R12: 00007ffea4e94448
| [ 247.107553][ T44] R13: 000000006729e62e R14: 0000000000496600 R15: 00007ffea4e93e50
| [ 247.107749][ T44]
| [ 247.107848][ T44] INFO: lockdep is turned off.
[ 369.977316][ T44] INFO: task kworker/u16:1:74 blocked for more than 122 seconds.
[ 369.977773][ T44] Not tainted 6.12.0-rc5-virtme #1
[ 369.977928][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.978191][ T44] task:kworker/u16:1 state:D stack:29672 pid:74 tgid:74 ppid:2 flags:0x00004000
[ 369.978583][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.978829][ T44] Call Trace:
[ 369.978946][ T44]
[ 369.979018][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.979176][ T44] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.979382][ T44] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.979573][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.979768][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.979959][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.980104][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.980306][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.980498][ T44] ? 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)
[ 369.980686][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.980876][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.981072][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.981271][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.981466][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.981657][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.981847][ T44] process_one_work (kernel/workqueue.c:3229)
[ 369.982040][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.982247][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.982443][ T44] ? assign_work (kernel/workqueue.c:1200)
[ 369.982643][ T44] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.982831][ T44] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 369.983068][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.983272][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.983459][ T44] kthread (kernel/kthread.c:389)
[ 369.983602][ T44] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.983793][ T44] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.983987][ T44] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.984177][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.983602][ T44] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.983793][ T44] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.983987][ T44] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.984177][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.984387][ T44]
[ 369.984542][ T44] INFO: task ip:271 blocked for more than 245 seconds.
[ 369.984763][ T44] Not tainted 6.12.0-rc5-virtme #1
[ 369.984941][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.985258][ T44] task:ip state:D stack:25792 pid:271 tgid:271 ppid:246 flags:0x00004002
[ 369.985630][ T44] Call Trace:
[ 369.985763][ T44]
[ 369.985863][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.986065][ T44] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.986276][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.986470][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.986663][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.986809][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.986992][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.987189][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.987396][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.987590][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.987789][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.987968][ T44] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.988162][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.988360][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.988543][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.988742][ T44] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.988941][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.989125][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.989324][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.989510][ T44] ? 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)
[ 369.989640][ T44] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.989740][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.989889][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.990031][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.990181][ T44] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.990406][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.990599][ T44] ? 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)
[ 369.990790][ T44] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.990982][ T44] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.991175][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.991359][ T44] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.991528][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.991722][ T44] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.991897][ T44] ? _copy_from_user (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18)
[ 369.992093][ T44] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 369.992297][ T44] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 369.992487][ T44] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 369.992730][ T44] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 369.992921][ T44] ? 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)
[ 369.993113][ T44] ___sys_sendmsg (net/socket.c:2665)
[ 369.993317][ T44] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 369.993515][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.993712][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.993907][ T44] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.994098][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.994312][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.994504][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.994692][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.994882][ T44] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.995078][ T44] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128)
[ 369.995240][ T44] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 369.995429][ T44] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 369.995617][ T44] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.995808][ T44] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 369.996061][ T44] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.996264][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.996504][ T44] RIP: 0033:0x7fe4a51517b7
[ 369.996706][ T44] RSP: 002b:00007ffea4e93cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 369.996993][ T44] RAX: ffffffffffffffda RBX: 00007ffea4e94420 RCX: 00007fe4a51517b7
[ 369.997282][ T44] RDX: 0000000000000000 RSI: 00007ffea4e93d60 RDI: 0000000000000005
[ 369.997559][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffea4e92ad0
[ 369.997838][ T44] R10: 00007fe4a500a708 R11: 0000000000000246 R12: 00007ffea4e94448
[ 369.998129][ T44] R13: 000000006729e62e R14: 0000000000496600 R15: 00007ffea4e93e50
| [ 369.997559][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffea4e92ad0
| [ 369.997838][ T44] R10: 00007fe4a500a708 R11: 0000000000000246 R12: 00007ffea4e94448
| [ 369.998129][ T44] R13: 000000006729e62e R14: 0000000000496600 R15: 00007ffea4e93e50
| [ 369.998432][ T44]
| [ 369.998579][ T44] INFO: lockdep is turned off.
[ 492.857282][ T44] INFO: task kworker/u16:1:74 blocked for more than 245 seconds.
[ 492.857655][ T44] Not tainted 6.12.0-rc5-virtme #1
[ 492.857780][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.858003][ T44] task:kworker/u16:1 state:D stack:29672 pid:74 tgid:74 ppid:2 flags:0x00004000
[ 492.858300][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 492.858478][ T44] Call Trace:
[ 492.858580][ T44]
[ 492.858651][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.858787][ T44] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.858920][ T44] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.859051][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.859187][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.859340][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.859449][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.859576][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.859708][ T44] ? 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)
[ 492.859838][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.859968][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.860100][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.860249][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.860383][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.860512][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.860645][ T44] process_one_work (kernel/workqueue.c:3229)
[ 492.860777][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.860904][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 492.861033][ T44] ? assign_work (kernel/workqueue.c:1200)
[ 492.861165][ T44] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 492.861305][ T44] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 492.861470][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.861602][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.861730][ T44] kthread (kernel/kthread.c:389)
[ 492.861828][ T44] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.861960][ T44] ret_from_fork (arch/x86/kernel/process.c:147)
[ 492.862095][ T44] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.862239][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.861828][ T44] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.861960][ T44] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 492.862095][ T44] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.862239][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.862380][ T44]
[ 492.862485][ T44] INFO: task ip:271 blocked for more than 368 seconds.
[ 492.862641][ T44] Not tainted 6.12.0-rc5-virtme #1
[ 492.862763][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.862977][ T44] task:ip state:D stack:25792 pid:271 tgid:271 ppid:246 flags:0x00004002
[ 492.863246][ T44] Call Trace:
[ 492.863343][ T44]
[ 492.863417][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.863545][ T44] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.863673][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.863806][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.863938][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.864038][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.864168][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.864307][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.864443][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.864587][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.864721][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.864850][ T44] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.864987][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.865127][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.865269][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.865399][ T44] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 492.865531][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.865668][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 492.865799][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.865929][ T44] ? 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)
[ 492.866058][ T44] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 492.866162][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.866306][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 492.866441][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.866574][ T44] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 492.866712][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 492.866844][ T44] ? 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)
[ 492.866973][ T44] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 492.867105][ T44] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 492.867244][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.867376][ T44] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.867507][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 492.867641][ T44] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 492.867778][ T44] ? _copy_from_user (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18)
[ 492.867912][ T44] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 492.868048][ T44] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 492.868175][ T44] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 492.868346][ T44] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 492.868476][ T44] ? 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)
[ 492.868608][ T44] ___sys_sendmsg (net/socket.c:2665)
[ 492.868738][ T44] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 492.868877][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.869007][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.869137][ T44] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.869274][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 492.869407][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.869537][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.869666][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 492.869799][ T44] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 492.869928][ T44] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128)
[ 492.870037][ T44] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 492.870166][ T44] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 492.870309][ T44] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 492.870442][ T44] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 492.870611][ T44] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 492.870743][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 492.870907][ T44] RIP: 0033:0x7fe4a51517b7
[ 492.871041][ T44] RSP: 002b:00007ffea4e93cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 492.871247][ T44] RAX: ffffffffffffffda RBX: 00007ffea4e94420 RCX: 00007fe4a51517b7
[ 492.871442][ T44] RDX: 0000000000000000 RSI: 00007ffea4e93d60 RDI: 0000000000000005
[ 492.871635][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffea4e92ad0
[ 492.871824][ T44] R10: 00007fe4a500a708 R11: 0000000000000246 R12: 00007ffea4e94448
[ 492.872022][ T44] R13: 000000006729e62e R14: 0000000000496600 R15: 00007ffea4e93e50
| [ 492.871635][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffea4e92ad0
| [ 492.871824][ T44] R10: 00007fe4a500a708 R11: 0000000000000246 R12: 00007ffea4e94448
| [ 492.872022][ T44] R13: 000000006729e62e R14: 0000000000496600 R15: 00007ffea4e93e50
| [ 492.872221][ T44]
| [ 492.872322][ T44] INFO: lockdep is turned off.
[ 615.737354][ T44] INFO: task kworker/u16:1:74 blocked for more than 368 seconds.
[ 615.737874][ T44] Not tainted 6.12.0-rc5-virtme #1
[ 615.738066][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.738465][ T44] task:kworker/u16:1 state:D stack:29672 pid:74 tgid:74 ppid:2 flags:0x00004000
[ 615.738867][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 615.739125][ T44] Call Trace:
[ 615.739284][ T44]
[ 615.739397][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.739604][ T44] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.739800][ T44] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.740002][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.740219][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.740424][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.740573][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.740765][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.740963][ T44] ? 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)
[ 615.741166][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.741369][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.741568][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.741766][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.741969][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.742167][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.742381][ T44] process_one_work (kernel/workqueue.c:3229)
[ 615.742583][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.742775][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 615.742976][ T44] ? assign_work (kernel/workqueue.c:1200)
[ 615.743176][ T44] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 615.743390][ T44] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 615.743636][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.743833][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.744029][ T44] kthread (kernel/kthread.c:389)
[ 615.744182][ T44] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.744401][ T44] ret_from_fork (arch/x86/kernel/process.c:147)
[ 615.744604][ T44] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.744800][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.744182][ T44] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.744401][ T44] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 615.744604][ T44] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.744800][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.745004][ T44]
[ 615.745168][ T44] INFO: task ip:271 blocked for more than 491 seconds.
[ 615.745408][ T44] Not tainted 6.12.0-rc5-virtme #1
[ 615.745592][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.745899][ T44] task:ip state:D stack:25792 pid:271 tgid:271 ppid:246 flags:0x00004002
[ 615.746311][ T44] Call Trace:
[ 615.746462][ T44]
[ 615.746566][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.746769][ T44] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.746968][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.747173][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.747378][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.747530][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.747727][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.747926][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.748125][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.748347][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.748554][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.748750][ T44] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.748972][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.749169][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.749385][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.749588][ T44] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 615.749787][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.749988][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 615.750187][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.750401][ T44] ? 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)
[ 615.750604][ T44] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 615.750759][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.750956][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 615.751158][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.751364][ T44] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 615.751572][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 615.751776][ T44] ? 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)
[ 615.751971][ T44] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 615.752172][ T44] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 615.752376][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.752577][ T44] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.752773][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 615.752970][ T44] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 615.753174][ T44] ? _copy_from_user (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18)
[ 615.753389][ T44] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 615.753588][ T44] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 615.753778][ T44] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 615.754025][ T44] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 615.754240][ T44] ? 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)
[ 615.754444][ T44] ___sys_sendmsg (net/socket.c:2665)
[ 615.754646][ T44] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 615.754841][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.755051][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.755261][ T44] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.755452][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 615.755654][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.755852][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.756048][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 615.756256][ T44] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 615.756450][ T44] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128)
[ 615.756617][ T44] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 615.756814][ T44] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 615.757011][ T44] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 615.757224][ T44] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 615.757478][ T44] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 615.757679][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 615.757923][ T44] RIP: 0033:0x7fe4a51517b7
[ 615.758136][ T44] RSP: 002b:00007ffea4e93cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 615.758459][ T44] RAX: ffffffffffffffda RBX: 00007ffea4e94420 RCX: 00007fe4a51517b7
[ 615.758752][ T44] RDX: 0000000000000000 RSI: 00007ffea4e93d60 RDI: 0000000000000005
[ 615.759037][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffea4e92ad0
[ 615.759344][ T44] R10: 00007fe4a500a708 R11: 0000000000000246 R12: 00007ffea4e94448
[ 615.759637][ T44] R13: 000000006729e62e R14: 0000000000496600 R15: 00007ffea4e93e50
| [ 615.759037][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffea4e92ad0
| [ 615.759344][ T44] R10: 00007fe4a500a708 R11: 0000000000000246 R12: 00007ffea4e94448
| [ 615.759637][ T44] R13: 000000006729e62e R14: 0000000000496600 R15: 00007ffea4e93e50
| [ 615.759940][ T44]
| [ 615.760099][ T44] INFO: lockdep is turned off.
[ 738.617351][ T44] INFO: task kworker/u16:1:74 blocked for more than 491 seconds.
[ 738.617736][ T44] Not tainted 6.12.0-rc5-virtme #1
[ 738.617854][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.618047][ T44] task:kworker/u16:1 state:D stack:29672 pid:74 tgid:74 ppid:2 flags:0x00004000
[ 738.618334][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 738.618502][ T44] Call Trace:
[ 738.618593][ T44]
[ 738.618663][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.618787][ T44] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.618906][ T44] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.619026][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.619147][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.619281][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.619371][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.619487][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.619606][ T44] ? 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)
[ 738.619725][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.619842][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.619959][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.620075][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.620201][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.620324][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.620441][ T44] process_one_work (kernel/workqueue.c:3229)
[ 738.620560][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.620676][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 738.620794][ T44] ? assign_work (kernel/workqueue.c:1200)
[ 738.620912][ T44] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 738.621027][ T44] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 738.621174][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.621296][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.621410][ T44] kthread (kernel/kthread.c:389)
[ 738.621498][ T44] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.621612][ T44] ret_from_fork (arch/x86/kernel/process.c:147)
[ 738.621730][ T44] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.621843][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.621498][ T44] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.621612][ T44] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 738.621730][ T44] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.621843][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.621963][ T44]
[ 738.622056][ T44] INFO: task ip:271 blocked for more than 614 seconds.
[ 738.622196][ T44] Not tainted 6.12.0-rc5-virtme #1
[ 738.622317][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.622499][ T44] task:ip state:D stack:25792 pid:271 tgid:271 ppid:246 flags:0x00004002
[ 738.622723][ T44] Call Trace:
[ 738.622810][ T44]
[ 738.622871][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.622988][ T44] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.623103][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.623223][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.623343][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.623431][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.623545][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.623678][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.623799][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.623915][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.624035][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.624148][ T44] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.624272][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.624388][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.624505][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.624620][ T44] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 738.624736][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.624850][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 738.624967][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.625081][ T44] ? 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)
[ 738.625196][ T44] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 738.625292][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.625412][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 738.625528][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.625642][ T44] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 738.625761][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 738.625879][ T44] ? 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)
[ 738.625992][ T44] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 738.626106][ T44] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 738.626236][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.626352][ T44] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.626468][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 738.626585][ T44] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 738.626704][ T44] ? _copy_from_user (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18)
[ 738.626830][ T44] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 738.626947][ T44] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 738.627060][ T44] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 738.627208][ T44] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 738.627322][ T44] ? 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)
[ 738.627437][ T44] ___sys_sendmsg (net/socket.c:2665)
[ 738.627553][ T44] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 738.627669][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.627789][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.627904][ T44] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.628021][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 738.628136][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.628256][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.628371][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 738.628484][ T44] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 738.628597][ T44] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128)
[ 738.628691][ T44] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 738.628812][ T44] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 738.628926][ T44] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 738.629042][ T44] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 738.629185][ T44] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 738.629309][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 738.629452][ T44] RIP: 0033:0x7fe4a51517b7
[ 738.629577][ T44] RSP: 002b:00007ffea4e93cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 738.629752][ T44] RAX: ffffffffffffffda RBX: 00007ffea4e94420 RCX: 00007fe4a51517b7
[ 738.629918][ T44] RDX: 0000000000000000 RSI: 00007ffea4e93d60 RDI: 0000000000000005
[ 738.630087][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffea4e92ad0
[ 738.630267][ T44] R10: 00007fe4a500a708 R11: 0000000000000246 R12: 00007ffea4e94448
[ 738.630433][ T44] R13: 000000006729e62e R14: 0000000000496600 R15: 00007ffea4e93e50
| [ 738.630087][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffea4e92ad0
| [ 738.630267][ T44] R10: 00007fe4a500a708 R11: 0000000000000246 R12: 00007ffea4e94448
| [ 738.630433][ T44] R13: 000000006729e62e R14: 0000000000496600 R15: 00007ffea4e93e50
| [ 738.630610][ T44]
| [ 738.630698][ T44] INFO: lockdep is turned off.
[ 861.497364][ T44] INFO: task kworker/u16:1:74 blocked for more than 614 seconds.
[ 861.497764][ T44] Not tainted 6.12.0-rc5-virtme #1
[ 861.497881][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.498075][ T44] task:kworker/u16:1 state:D stack:29672 pid:74 tgid:74 ppid:2 flags:0x00004000
[ 861.498366][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.498527][ T44] Call Trace:
[ 861.498619][ T44]
[ 861.498685][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 861.498807][ T44] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 861.498925][ T44] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 861.499047][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.499168][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 861.499300][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 861.499396][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 861.499511][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 861.499627][ T44] ? 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)
[ 861.499744][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.499861][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 861.499979][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.500095][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.500224][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.500338][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.500455][ T44] process_one_work (kernel/workqueue.c:3229)
[ 861.500575][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 861.500693][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 861.500814][ T44] ? assign_work (kernel/workqueue.c:1200)
[ 861.500953][ T44] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 861.501068][ T44] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 861.501221][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.501338][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.501451][ T44] kthread (kernel/kthread.c:389)
[ 861.501540][ T44] ? __pfx_kthread (kernel/kthread.c:342)
[ 861.501655][ T44] ret_from_fork (arch/x86/kernel/process.c:147)
[ 861.501777][ T44] ? __pfx_kthread (kernel/kthread.c:342)
Finger prints:
__schedule:schedule:schedule_preempt_disabled:__mutex_lock:rtnl_newlink
print_unlock_imbalance_bug:__lock_release:lock_release:__mutex_unlock_slowpath:__rtnl_unlock
ret_from_fork:ret_from_fork_asm:__schedule:schedule:schedule_preempt_disabled
__schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_verify_work