======================================
| [ 27.951281][ T256] other info that might help us debug this:
| [ 27.951466][ T256] no locks held by ip/256.
| [ 27.951603][ T256]
| [ 27.951603][ T256] stack backtrace:
[ 27.951955][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 27.952242][ T256] Call Trace:
[ 27.952344][ T256]
[ 27.952411][ T256] dump_stack_lvl (lib/dump_stack.c:123)
[ 27.952543][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.952678][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 27.952810][ T256] __lock_release (kernel/locking/lockdep.c:5502)
[ 27.952941][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.953072][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.953203][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 27.953333][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 27.953465][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 27.953595][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 27.953756][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 27.953885][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.954018][ T256] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 27.954147][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.954275][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.954415][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.954543][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.954673][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.954802][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.954931][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.955061][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 27.955189][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.955317][ 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)
[ 27.955448][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 27.955548][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.955676][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 27.955809][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.955937][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 27.956070][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 27.956203][ 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)
[ 27.956331][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 27.956461][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 27.956590][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.956719][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 27.956848][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 27.956978][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 27.957107][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 27.957238][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 27.957396][ 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)
[ 27.957523][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 27.957653][ T256] ___sys_sendmsg (net/socket.c:2665)
[ 27.957779][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 27.957905][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 27.958033][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.958166][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.958297][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.958426][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 27.958556][ 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)
[ 27.958656][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 27.958786][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 27.958913][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 27.959039][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 27.959174][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 27.959305][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 27.959468][ T256] RIP: 0033:0x7fa4383df7b7
[ 27.959606][ 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)
[ 27.960058][ T256] RSP: 002b:00007fffeac85118 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 27.960251][ T256] RAX: ffffffffffffffda RBX: 00007fffeac85840 RCX: 00007fa4383df7b7
[ 27.960447][ T256] RDX: 0000000000000000 RSI: 00007fffeac85180 RDI: 0000000000000005
[ 27.960639][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 27.960828][ T256] R10: 00007fa438298708 R11: 0000000000000246 R12: 00007fffeac85858
[ 27.961018][ T256] R13: 000000006729eafb R14: 0000000000496600 R15: 00007fffeac85268
| [ 27.960447][ T256] RDX: 0000000000000000 RSI: 00007fffeac85180 RDI: 0000000000000005
| [ 27.960639][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 27.960828][ T256] R10: 00007fa438298708 R11: 0000000000000246 R12: 00007fffeac85858
| [ 27.961018][ T256] R13: 000000006729eafb R14: 0000000000496600 R15: 00007fffeac85268
| [ 27.961214][ T256]
[ 247.089380][ T43] INFO: task ip:256 blocked for more than 122 seconds.
[ 247.089617][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.089731][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.089925][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 247.090155][ T43] Call Trace:
[ 247.090253][ T43]
[ 247.090344][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.090483][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.090603][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.090725][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.090840][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.090925][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.091040][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.091160][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.091276][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.091404][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.091520][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.091629][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.091742][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.091852][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.091968][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.092081][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.092191][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.092312][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.092424][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.092537][ 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)
[ 247.092649][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.092735][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.092847][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.092963][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.093073][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.093192][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.093311][ 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)
[ 247.093429][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.093540][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.093651][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.093763][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.093880][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.093997][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 247.094112][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 247.094226][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 247.094370][ 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)
[ 247.094483][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 247.094598][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 247.094709][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 247.094819][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 247.094933][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.095050][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.095163][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 247.095272][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.095393][ 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)
[ 247.095480][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.095592][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 247.095702][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 247.095811][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.095930][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.096049][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.096187][ T43] RIP: 0033:0x7fa4383df7b7
[ 247.096308][ T43] RSP: 002b:00007fffeac85118 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 247.096479][ T43] RAX: ffffffffffffffda RBX: 00007fffeac85840 RCX: 00007fa4383df7b7
[ 247.096646][ T43] RDX: 0000000000000000 RSI: 00007fffeac85180 RDI: 0000000000000005
[ 247.096812][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 247.096979][ T43] R10: 00007fa438298708 R11: 0000000000000246 R12: 00007fffeac85858
[ 247.097145][ T43] R13: 000000006729eafb R14: 0000000000496600 R15: 00007fffeac85268
| [ 247.096812][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 247.096979][ T43] R10: 00007fa438298708 R11: 0000000000000246 R12: 00007fffeac85858
| [ 247.097145][ T43] R13: 000000006729eafb R14: 0000000000496600 R15: 00007fffeac85268
| [ 247.097325][ T43]
| [ 247.097418][ T43] INFO: lockdep is turned off.
[ 369.969442][ T43] INFO: task kworker/u16:1:75 blocked for more than 122 seconds.
[ 369.969812][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.969922][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.970105][ T43] task:kworker/u16:1 state:D stack:29584 pid:75 tgid:75 ppid:2 flags:0x00004000
[ 369.970356][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.970511][ T43] Call Trace:
[ 369.970597][ T43]
[ 369.970658][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.970786][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.970903][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.971018][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.971135][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.971246][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.971341][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.971453][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.971566][ 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)
[ 369.971686][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.971796][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.971907][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.972017][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.972132][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.972241][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.972355][ T43] process_one_work (kernel/workqueue.c:3229)
[ 369.972470][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.972586][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.972698][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 369.972811][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.972929][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 369.973065][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.973172][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.973277][ T43] kthread (kernel/kthread.c:389)
[ 369.973365][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.973489][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.973602][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.973709][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.973365][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.973489][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.973602][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.973709][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.973824][ T43]
[ 369.973913][ T43] INFO: task ip:256 blocked for more than 245 seconds.
[ 369.974040][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.974141][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.974325][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 369.974566][ T43] Call Trace:
[ 369.974649][ T43]
[ 369.974707][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.974821][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.974933][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.975045][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.975155][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.975238][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.975355][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.975470][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.975592][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.975701][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.975829][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.975943][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.976053][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.976162][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.976277][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.976396][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.976507][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.976617][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.976729][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.976839][ 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)
[ 369.976950][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.977034][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.977147][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.977265][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.977381][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.977496][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.977606][ 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)
[ 369.977721][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.977836][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.977946][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.978064][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.978176][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.978303][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 369.978419][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 369.978529][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 369.978667][ 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)
[ 369.978779][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 369.978893][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 369.979004][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 369.979117][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 369.979227][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.979348][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.979469][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.979580][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.979693][ 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)
[ 369.979781][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.979895][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 369.980009][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 369.980121][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.980239][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.980359][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.980500][ T43] RIP: 0033:0x7fa4383df7b7
[ 369.980615][ T43] RSP: 002b:00007fffeac85118 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 369.980782][ T43] RAX: ffffffffffffffda RBX: 00007fffeac85840 RCX: 00007fa4383df7b7
[ 369.980948][ T43] RDX: 0000000000000000 RSI: 00007fffeac85180 RDI: 0000000000000005
[ 369.981110][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 369.981275][ T43] R10: 00007fa438298708 R11: 0000000000000246 R12: 00007fffeac85858
[ 369.981445][ T43] R13: 000000006729eafb R14: 0000000000496600 R15: 00007fffeac85268
| [ 369.981110][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 369.981275][ T43] R10: 00007fa438298708 R11: 0000000000000246 R12: 00007fffeac85858
| [ 369.981445][ T43] R13: 000000006729eafb R14: 0000000000496600 R15: 00007fffeac85268
| [ 369.981612][ T43]
| [ 369.981701][ T43] INFO: lockdep is turned off.
[ 492.849427][ T43] INFO: task kworker/u16:1:75 blocked for more than 245 seconds.
[ 492.849765][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.849875][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.850058][ T43] task:kworker/u16:1 state:D stack:29584 pid:75 tgid:75 ppid:2 flags:0x00004000
[ 492.850284][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 492.850474][ T43] Call Trace:
[ 492.850561][ T43]
[ 492.850622][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.850743][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.850858][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.850975][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.851092][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.851204][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.851302][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.851419][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.851533][ 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)
[ 492.851646][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.851770][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.851883][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.851993][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.852109][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.852220][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.852345][ T43] process_one_work (kernel/workqueue.c:3229)
[ 492.852459][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.852571][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 492.852683][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 492.852797][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 492.852908][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 492.853049][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.853160][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.853274][ T43] kthread (kernel/kthread.c:389)
[ 492.853367][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.853478][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 492.853592][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.853702][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.853367][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.853478][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 492.853592][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.853702][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.853816][ T43]
[ 492.853905][ T43] INFO: task ip:256 blocked for more than 368 seconds.
[ 492.854037][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.854160][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.854354][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 492.854579][ T43] Call Trace:
[ 492.854662][ T43]
[ 492.854720][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.854833][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.854946][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.855062][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.855174][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.855260][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.855376][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.855491][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.855604][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.855716][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.855829][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.855941][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.856058][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.856170][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.856283][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.856405][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 492.856515][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.856625][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 492.856736][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.856846][ 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)
[ 492.856961][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 492.857046][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.857157][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 492.857271][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.857387][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 492.857503][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 492.857616][ 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)
[ 492.857728][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 492.857845][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 492.857955][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.858068][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 492.858180][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 492.858308][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 492.858423][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 492.858533][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 492.858688][ 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)
[ 492.858803][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 492.858918][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 492.859028][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 492.859138][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 492.859249][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.859370][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.859482][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.859590][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 492.859702][ 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)
[ 492.859793][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 492.859908][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 492.860019][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 492.860129][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 492.860246][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 492.860374][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 492.860512][ T43] RIP: 0033:0x7fa4383df7b7
[ 492.860629][ T43] RSP: 002b:00007fffeac85118 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 492.860802][ T43] RAX: ffffffffffffffda RBX: 00007fffeac85840 RCX: 00007fa4383df7b7
[ 492.860965][ T43] RDX: 0000000000000000 RSI: 00007fffeac85180 RDI: 0000000000000005
[ 492.861130][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 492.861301][ T43] R10: 00007fa438298708 R11: 0000000000000246 R12: 00007fffeac85858
[ 492.861469][ T43] R13: 000000006729eafb R14: 0000000000496600 R15: 00007fffeac85268
| [ 492.861130][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 492.861301][ T43] R10: 00007fa438298708 R11: 0000000000000246 R12: 00007fffeac85858
| [ 492.861469][ T43] R13: 000000006729eafb R14: 0000000000496600 R15: 00007fffeac85268
| [ 492.861638][ T43]
| [ 492.861722][ T43] INFO: lockdep is turned off.
[ 615.729393][ T43] INFO: task kworker/u16:1:75 blocked for more than 368 seconds.
[ 615.729680][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.729789][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.729972][ T43] task:kworker/u16:1 state:D stack:29584 pid:75 tgid:75 ppid:2 flags:0x00004000
[ 615.730217][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 615.730420][ T43] Call Trace:
[ 615.730511][ T43]
[ 615.730576][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.730697][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.730811][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.730925][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.731047][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.731164][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.731253][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.731389][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.731515][ 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)
[ 615.731633][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.731746][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.731858][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.731969][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.732089][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.732200][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.732328][ T43] process_one_work (kernel/workqueue.c:3229)
[ 615.732444][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.732558][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 615.732673][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 615.732787][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 615.732898][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 615.733047][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.733157][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.733271][ T43] kthread (kernel/kthread.c:389)
[ 615.733365][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.733485][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 615.733599][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.733710][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.733365][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.733485][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 615.733599][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.733710][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.733830][ T43]
[ 615.733937][ T43] INFO: task ip:256 blocked for more than 491 seconds.
[ 615.734069][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.734177][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.734380][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 615.734634][ T43] Call Trace:
[ 615.734727][ T43]
[ 615.734792][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.734923][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.735049][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.735175][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.735302][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.735397][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.735522][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.735648][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.735772][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.735904][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.736028][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.736150][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.736271][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.736401][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.736522][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.736647][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 615.736771][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.736894][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 615.737019][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.737141][ 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)
[ 615.737265][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 615.737367][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.737485][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 615.737612][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.737734][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 615.737861][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 615.737999][ 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)
[ 615.738124][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 615.738251][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 615.738389][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.738513][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 615.738636][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 615.738759][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 615.738883][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 615.739005][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 615.739142][ 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)
[ 615.739268][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 615.739400][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 615.739511][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 615.739631][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 615.739743][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.739858][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.739977][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.740091][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 615.740205][ 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)
[ 615.740303][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 615.740429][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 615.740541][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 615.740657][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 615.740781][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 615.740897][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 615.741051][ T43] RIP: 0033:0x7fa4383df7b7
[ 615.741171][ T43] RSP: 002b:00007fffeac85118 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 615.741360][ T43] RAX: ffffffffffffffda RBX: 00007fffeac85840 RCX: 00007fa4383df7b7
[ 615.741542][ T43] RDX: 0000000000000000 RSI: 00007fffeac85180 RDI: 0000000000000005
[ 615.741724][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 615.741897][ T43] R10: 00007fa438298708 R11: 0000000000000246 R12: 00007fffeac85858
[ 615.742069][ T43] R13: 000000006729eafb R14: 0000000000496600 R15: 00007fffeac85268
| [ 615.741724][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 615.741897][ T43] R10: 00007fa438298708 R11: 0000000000000246 R12: 00007fffeac85858
| [ 615.742069][ T43] R13: 000000006729eafb R14: 0000000000496600 R15: 00007fffeac85268
| [ 615.742239][ T43]
| [ 615.742343][ T43] INFO: lockdep is turned off.
[ 738.609475][ T43] INFO: task kworker/u16:1:75 blocked for more than 491 seconds.
[ 738.610419][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.610623][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.610904][ T43] task:kworker/u16:1 state:D stack:29584 pid:75 tgid:75 ppid:2 flags:0x00004000
[ 738.611178][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 738.611356][ T43] Call Trace:
[ 738.611442][ T43]
[ 738.611509][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.611631][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.611744][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.611866][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.611985][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.612097][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.612182][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.612311][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.612426][ 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)
[ 738.612539][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.612655][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.612767][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.612878][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.612995][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.613106][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.613216][ T43] process_one_work (kernel/workqueue.c:3229)
[ 738.613347][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.613461][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 738.613579][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 738.613694][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 738.613804][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 738.613948][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.614058][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.614167][ T43] kthread (kernel/kthread.c:389)
[ 738.614264][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.614387][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 738.614531][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.614641][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.614264][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.614387][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 738.614531][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.614641][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.614758][ T43]
[ 738.614847][ T43] INFO: task ip:256 blocked for more than 614 seconds.
[ 738.614979][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.615083][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.615274][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 738.615512][ T43] Call Trace:
[ 738.615595][ T43]
[ 738.615663][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.615792][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.615905][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.616018][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.616130][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.616214][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.616338][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.616456][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.616569][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.616681][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.616795][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.616907][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.617019][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.617128][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.617258][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.617458][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 738.617632][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.617808][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 738.617985][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.618163][ 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)
[ 738.618360][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 738.618456][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.618568][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 738.618683][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.618800][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 738.618916][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 738.619028][ 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)
[ 738.619140][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 738.619261][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 738.619378][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.619492][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 738.619615][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 738.619728][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 738.619838][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 738.619962][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 738.620101][ 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)
[ 738.620212][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 738.620339][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 738.620451][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 738.620562][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 738.620677][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.620792][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.620902][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.621012][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 738.621124][ 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)
[ 738.621213][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 738.621341][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 738.621451][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 738.621564][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 738.621685][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 738.621800][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 738.621940][ T43] RIP: 0033:0x7fa4383df7b7
[ 738.622059][ T43] RSP: 002b:00007fffeac85118 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 738.622227][ T43] RAX: ffffffffffffffda RBX: 00007fffeac85840 RCX: 00007fa4383df7b7
[ 738.622414][ T43] RDX: 0000000000000000 RSI: 00007fffeac85180 RDI: 0000000000000005
[ 738.622582][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 738.622749][ T43] R10: 00007fa438298708 R11: 0000000000000246 R12: 00007fffeac85858
[ 738.622913][ T43] R13: 000000006729eafb R14: 0000000000496600 R15: 00007fffeac85268
| [ 738.622582][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 738.622749][ T43] R10: 00007fa438298708 R11: 0000000000000246 R12: 00007fffeac85858
| [ 738.622913][ T43] R13: 000000006729eafb R14: 0000000000496600 R15: 00007fffeac85268
| [ 738.623081][ T43]
| [ 738.623166][ T43] INFO: lockdep is turned off.
[ 861.489502][ T43] INFO: task kworker/u16:1:75 blocked for more than 614 seconds.
[ 861.489860][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 861.489969][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.490150][ T43] task:kworker/u16:1 state:D stack:29584 pid:75 tgid:75 ppid:2 flags:0x00004000
[ 861.490405][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.490557][ T43] Call Trace:
[ 861.490644][ T43]
[ 861.490716][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 861.490836][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 861.490952][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 861.491070][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.491188][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 861.491308][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 861.491396][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 861.491508][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 861.491626][ 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)
[ 861.491742][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.491855][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 861.491968][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.492079][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.492194][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.492312][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.492423][ T43] process_one_work (kernel/workqueue.c:3229)
[ 861.492544][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 861.492659][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 861.492774][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 861.492889][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 861.493000][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 861.493142][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.493254][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.493371][ T43] kthread (kernel/kthread.c:389)
[ 861.493478][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 861.493589][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 861.493705][ T43] ? __pfx_kthread (kernel/kthread.c:342)
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