======================================
| [ 27.026288][ T256] other info that might help us debug this:
| [ 27.026472][ T256] no locks held by ip/256.
| [ 27.026608][ T256]
| [ 27.026608][ T256] stack backtrace:
[ 27.026958][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 27.027239][ T256] Call Trace:
[ 27.027340][ T256]
[ 27.027408][ T256] dump_stack_lvl (lib/dump_stack.c:123)
[ 27.027546][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.027674][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 27.027804][ T256] __lock_release (kernel/locking/lockdep.c:5502)
[ 27.027931][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.028061][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.028188][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 27.028315][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 27.028444][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 27.028570][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 27.028732][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 27.028863][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.028989][ T256] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 27.029117][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.029244][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.029374][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.029499][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.029625][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.029754][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.029882][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.030010][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 27.030138][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.030265][ 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)
[ 27.030394][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 27.030493][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.030624][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 27.030753][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.030883][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 27.031014][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 27.031142][ 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)
[ 27.031271][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 27.031401][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 27.031532][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.031661][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 27.031788][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 27.031917][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 27.032045][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 27.032170][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 27.032328][ 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)
[ 27.032456][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 27.032585][ T256] ___sys_sendmsg (net/socket.c:2665)
[ 27.032711][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 27.032837][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 27.032966][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.033094][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.033222][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.033345][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 27.033471][ 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)
[ 27.033570][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 27.033702][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 27.033828][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 27.033953][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 27.034088][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 27.034219][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 27.034376][ T256] RIP: 0033:0x7f492ca067b7
[ 27.034508][ 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)
[ 27.034956][ T256] RSP: 002b:00007ffd0f5f6c98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 27.035152][ T256] RAX: ffffffffffffffda RBX: 00007ffd0f5f73c0 RCX: 00007f492ca067b7
[ 27.035340][ T256] RDX: 0000000000000000 RSI: 00007ffd0f5f6d00 RDI: 0000000000000005
[ 27.035528][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 27.035720][ T256] R10: 00007f492c8bf708 R11: 0000000000000246 R12: 00007ffd0f5f73d8
[ 27.035907][ T256] R13: 000000006729d831 R14: 0000000000496600 R15: 00007ffd0f5f6de8
| [ 27.035340][ T256] RDX: 0000000000000000 RSI: 00007ffd0f5f6d00 RDI: 0000000000000005
| [ 27.035528][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 27.035720][ T256] R10: 00007f492c8bf708 R11: 0000000000000246 R12: 00007ffd0f5f73d8
| [ 27.035907][ T256] R13: 000000006729d831 R14: 0000000000496600 R15: 00007ffd0f5f6de8
| [ 27.036098][ T256]
[ 247.089697][ T43] INFO: task ip:256 blocked for more than 122 seconds.
[ 247.090220][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.090534][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.090728][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 247.090958][ T43] Call Trace:
[ 247.091046][ T43]
[ 247.091113][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.091238][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.091358][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.091481][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.091606][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.091695][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.091811][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.091927][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.092050][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.092162][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.092280][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.092390][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.092508][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.092619][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.092733][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.092848][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.092967][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.093078][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.093189][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.093301][ 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)
[ 247.093411][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.093503][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.093624][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.093739][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.093847][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.093964][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.094073][ 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)
[ 247.094181][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.094294][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.094402][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.094524][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.094657][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.094776][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 247.094889][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 247.094999][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 247.095137][ 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)
[ 247.095252][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 247.095375][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 247.095488][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 247.095605][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 247.095724][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.095838][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.095951][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 247.096062][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.096179][ 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)
[ 247.096266][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.096380][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 247.096491][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 247.096609][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.096734][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.096849][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.096989][ T43] RIP: 0033:0x7f492ca067b7
[ 247.097106][ T43] RSP: 002b:00007ffd0f5f6c98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 247.097284][ T43] RAX: ffffffffffffffda RBX: 00007ffd0f5f73c0 RCX: 00007f492ca067b7
[ 247.097450][ T43] RDX: 0000000000000000 RSI: 00007ffd0f5f6d00 RDI: 0000000000000005
[ 247.097624][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 247.097792][ T43] R10: 00007f492c8bf708 R11: 0000000000000246 R12: 00007ffd0f5f73d8
[ 247.097960][ T43] R13: 000000006729d831 R14: 0000000000496600 R15: 00007ffd0f5f6de8
| [ 247.097624][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 247.097792][ T43] R10: 00007f492c8bf708 R11: 0000000000000246 R12: 00007ffd0f5f73d8
| [ 247.097960][ T43] R13: 000000006729d831 R14: 0000000000496600 R15: 00007ffd0f5f6de8
| [ 247.098132][ T43]
| [ 247.098221][ T43] INFO: lockdep is turned off.
[ 369.969722][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds.
[ 369.970225][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.970340][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.970555][ T43] task:kworker/u16:0 state:D stack:29584 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 369.970805][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.970969][ T43] Call Trace:
[ 369.971059][ T43]
[ 369.971125][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.971259][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.971376][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.971511][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.971653][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.971772][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.971862][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.971979][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.972102][ 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)
[ 369.972223][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.972351][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.972465][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.972591][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.972722][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.972834][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.972949][ T43] process_one_work (kernel/workqueue.c:3229)
[ 369.973072][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.973191][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.973307][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 369.973425][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.973547][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.973663][ T43] kthread (kernel/kthread.c:389)
[ 369.973754][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.973869][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.973985][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.974107][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.973754][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.973869][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.973985][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.974107][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.974227][ T43]
[ 369.974337][ T43] INFO: task ip:256 blocked for more than 245 seconds.
[ 369.974472][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.974604][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.974820][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 369.975063][ T43] Call Trace:
[ 369.975162][ T43]
[ 369.975221][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.975339][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.975455][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.975580][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.975697][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.975783][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.975895][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.976016][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.976132][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.976252][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.976371][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.976483][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.976604][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.976718][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.976833][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.976949][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.977066][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.977182][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.977296][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.977409][ 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)
[ 369.977531][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.977618][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.977733][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.977851][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.977969][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.978086][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.978202][ 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)
[ 369.978315][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.978430][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.978555][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.978673][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.978790][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.978928][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 369.979043][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 369.979158][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 369.979297][ 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)
[ 369.979413][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 369.979532][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 369.979648][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 369.979762][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 369.979880][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.980015][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.980134][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.980255][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.980376][ 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)
[ 369.980470][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.980593][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 369.980714][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 369.980830][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.980961][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.981087][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.981239][ T43] RIP: 0033:0x7f492ca067b7
[ 369.981360][ T43] RSP: 002b:00007ffd0f5f6c98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 369.981552][ T43] RAX: ffffffffffffffda RBX: 00007ffd0f5f73c0 RCX: 00007f492ca067b7
[ 369.981724][ T43] RDX: 0000000000000000 RSI: 00007ffd0f5f6d00 RDI: 0000000000000005
[ 369.981896][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 369.982065][ T43] R10: 00007f492c8bf708 R11: 0000000000000246 R12: 00007ffd0f5f73d8
[ 369.982237][ T43] R13: 000000006729d831 R14: 0000000000496600 R15: 00007ffd0f5f6de8
| [ 369.981896][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 369.982065][ T43] R10: 00007f492c8bf708 R11: 0000000000000246 R12: 00007ffd0f5f73d8
| [ 369.982237][ T43] R13: 000000006729d831 R14: 0000000000496600 R15: 00007ffd0f5f6de8
| [ 369.982411][ T43]
| [ 369.982509][ T43] INFO: lockdep is turned off.
[ 492.849687][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds.
[ 492.850399][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.850586][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.850769][ T43] task:kworker/u16:0 state:D stack:29584 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 492.850998][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 492.851153][ T43] Call Trace:
[ 492.851237][ T43]
[ 492.851299][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.851427][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.851558][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.851675][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.851790][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.851902][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.851987][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.852099][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.852214][ 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)
[ 492.852331][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.852442][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.852560][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.852673][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.852787][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.852896][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.853007][ T43] process_one_work (kernel/workqueue.c:3229)
[ 492.853124][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.853244][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 492.853356][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 492.853469][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 492.853587][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.853701][ T43] kthread (kernel/kthread.c:389)
[ 492.853788][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.853929][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 492.854045][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.854165][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.853788][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.853929][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 492.854045][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.854165][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.854287][ T43]
[ 492.854395][ T43] INFO: task ip:256 blocked for more than 368 seconds.
[ 492.854550][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.854674][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.854860][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 492.855092][ T43] Call Trace:
[ 492.855180][ T43]
[ 492.855248][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.855362][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.855472][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.855590][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.855704][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.855788][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.855916][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.856034][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.856149][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.856268][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.856387][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.856505][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.856622][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.856737][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.856852][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.856967][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 492.857093][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.857204][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 492.857314][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.857440][ 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)
[ 492.857560][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 492.857648][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.857769][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 492.857891][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.858007][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 492.858124][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 492.858241][ 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)
[ 492.858354][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 492.858467][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 492.858592][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.858709][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 492.858826][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 492.858948][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 492.859064][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 492.859180][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 492.859320][ 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)
[ 492.859436][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 492.859558][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 492.859674][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 492.859788][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 492.859906][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.860022][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.860137][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.860261][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 492.860373][ 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)
[ 492.860460][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 492.860576][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 492.860689][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 492.860800][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 492.860924][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 492.861040][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 492.861182][ T43] RIP: 0033:0x7f492ca067b7
[ 492.861298][ T43] RSP: 002b:00007ffd0f5f6c98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 492.861465][ T43] RAX: ffffffffffffffda RBX: 00007ffd0f5f73c0 RCX: 00007f492ca067b7
[ 492.861636][ T43] RDX: 0000000000000000 RSI: 00007ffd0f5f6d00 RDI: 0000000000000005
[ 492.861805][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 492.861969][ T43] R10: 00007f492c8bf708 R11: 0000000000000246 R12: 00007ffd0f5f73d8
[ 492.862134][ T43] R13: 000000006729d831 R14: 0000000000496600 R15: 00007ffd0f5f6de8
| [ 492.861805][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 492.861969][ T43] R10: 00007f492c8bf708 R11: 0000000000000246 R12: 00007ffd0f5f73d8
| [ 492.862134][ T43] R13: 000000006729d831 R14: 0000000000496600 R15: 00007ffd0f5f6de8
| [ 492.862302][ T43]
| [ 492.862385][ T43] INFO: lockdep is turned off.
[ 615.729737][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds.
[ 615.730337][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.730455][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.730691][ T43] task:kworker/u16:0 state:D stack:29584 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 615.730939][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 615.731100][ T43] Call Trace:
[ 615.731190][ T43]
[ 615.731257][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.731391][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.731521][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.731644][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.731766][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.731885][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.731975][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.732092][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.732218][ 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)
[ 615.732339][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.732456][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.732583][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.732704][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.732823][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.732941][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.733058][ T43] process_one_work (kernel/workqueue.c:3229)
[ 615.733315][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.733444][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 615.733572][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 615.733696][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 615.733816][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.733935][ T43] kthread (kernel/kthread.c:389)
[ 615.734027][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.734145][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 615.734269][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.734403][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.734027][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.734145][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 615.734269][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.734403][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.734540][ T43]
[ 615.734668][ T43] INFO: task ip:256 blocked for more than 491 seconds.
[ 615.734808][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.734921][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.735115][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 615.735355][ T43] Call Trace:
[ 615.735445][ T43]
[ 615.735511][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.735636][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.735758][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.735880][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.736002][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.736094][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.736222][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.736343][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.736460][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.736591][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.736710][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.736826][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.736940][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.737056][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.737173][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.737288][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 615.737406][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.737532][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 615.737650][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.737764][ 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)
[ 615.737877][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 615.737966][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.738083][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 615.738203][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.738327][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 615.738445][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 615.738574][ 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)
[ 615.738716][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 615.738841][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 615.738960][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.739082][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 615.739201][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 615.739328][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 615.739451][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 615.739578][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 615.739724][ 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)
[ 615.739842][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 615.739969][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 615.740085][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 615.740201][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 615.740322][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.740438][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.740559][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.740676][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 615.740795][ 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)
[ 615.740884][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 615.740997][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 615.741113][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 615.741231][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 615.741359][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 615.741481][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 615.741633][ T43] RIP: 0033:0x7f492ca067b7
[ 615.741754][ T43] RSP: 002b:00007ffd0f5f6c98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 615.741927][ T43] RAX: ffffffffffffffda RBX: 00007ffd0f5f73c0 RCX: 00007f492ca067b7
[ 615.742100][ T43] RDX: 0000000000000000 RSI: 00007ffd0f5f6d00 RDI: 0000000000000005
[ 615.742318][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 615.742510][ T43] R10: 00007f492c8bf708 R11: 0000000000000246 R12: 00007ffd0f5f73d8
[ 615.742689][ T43] R13: 000000006729d831 R14: 0000000000496600 R15: 00007ffd0f5f6de8
| [ 615.742318][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 615.742510][ T43] R10: 00007f492c8bf708 R11: 0000000000000246 R12: 00007ffd0f5f73d8
| [ 615.742689][ T43] R13: 000000006729d831 R14: 0000000000496600 R15: 00007ffd0f5f6de8
| [ 615.742867][ T43]
| [ 615.742956][ T43] INFO: lockdep is turned off.
[ 738.609790][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds.
[ 738.610621][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.610735][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.610926][ T43] task:kworker/u16:0 state:D stack:29584 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 738.611168][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 738.611329][ T43] Call Trace:
[ 738.611419][ T43]
[ 738.611507][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.611648][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.611766][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.611884][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.612003][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.612117][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.612204][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.612319][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.612456][ 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)
[ 738.612583][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.612696][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.612815][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.612933][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.613050][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.613165][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.613277][ T43] process_one_work (kernel/workqueue.c:3229)
[ 738.613393][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.613518][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 738.613635][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 738.613750][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 738.613866][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.613981][ T43] kthread (kernel/kthread.c:389)
[ 738.614069][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.614182][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 738.614300][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.614448][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.614069][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.614182][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 738.614300][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.614448][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.614584][ T43]
[ 738.614689][ T43] INFO: task ip:256 blocked for more than 614 seconds.
[ 738.614821][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.614928][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.615113][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 738.615342][ T43] Call Trace:
[ 738.615430][ T43]
[ 738.615488][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.615615][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.615731][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.615845][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.615961][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.616046][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.616156][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.616275][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.616393][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.616514][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.616630][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.616742][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.616856][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.616970][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.617085][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.617200][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 738.617318][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.617432][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 738.617554][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.617669][ 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)
[ 738.617782][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 738.617869][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.617986][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 738.618105][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.618223][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 738.618340][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 738.618455][ 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)
[ 738.618582][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 738.618699][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 738.618812][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.618934][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 738.619049][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 738.619189][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 738.619311][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 738.619431][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 738.619584][ 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)
[ 738.619702][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 738.619819][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 738.619953][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 738.620067][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 738.620186][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.620314][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.620427][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.620548][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 738.620663][ 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)
[ 738.620751][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 738.620862][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 738.620978][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 738.621095][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 738.621219][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 738.621337][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 738.621482][ T43] RIP: 0033:0x7f492ca067b7
[ 738.621608][ T43] RSP: 002b:00007ffd0f5f6c98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 738.621776][ T43] RAX: ffffffffffffffda RBX: 00007ffd0f5f73c0 RCX: 00007f492ca067b7
[ 738.621945][ T43] RDX: 0000000000000000 RSI: 00007ffd0f5f6d00 RDI: 0000000000000005
[ 738.622114][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 738.622280][ T43] R10: 00007f492c8bf708 R11: 0000000000000246 R12: 00007ffd0f5f73d8
[ 738.622454][ T43] R13: 000000006729d831 R14: 0000000000496600 R15: 00007ffd0f5f6de8
| [ 738.622114][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 738.622280][ T43] R10: 00007f492c8bf708 R11: 0000000000000246 R12: 00007ffd0f5f73d8
| [ 738.622454][ T43] R13: 000000006729d831 R14: 0000000000496600 R15: 00007ffd0f5f6de8
| [ 738.622637][ T43]
| [ 738.622724][ T43] INFO: lockdep is turned off.
[ 861.489701][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds.
[ 861.490347][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 861.490463][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.490683][ T43] task:kworker/u16:0 state:D stack:29584 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 861.490928][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.491089][ T43] Call Trace:
[ 861.491179][ T43]
[ 861.491244][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 861.491379][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 861.491515][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 861.491638][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.491793][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 861.491913][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 861.492004][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 861.492124][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 861.492248][ 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)
[ 861.492380][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.492505][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 861.492624][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.492744][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.492861][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.492975][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.493098][ T43] process_one_work (kernel/workqueue.c:3229)
[ 861.493218][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 861.493339][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 861.493455][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 861.493583][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 861.493701][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.493817][ T43] kthread (kernel/kthread.c:389)
[ 861.493905][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 861.494019][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 861.494138][ 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