======================================
| [ 27.186475][ T255] other info that might help us debug this:
| [ 27.186664][ T255] no locks held by ip/255.
| [ 27.186798][ T255]
| [ 27.186798][ T255] stack backtrace:
[ 27.187164][ T255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 27.187451][ T255] Call Trace:
[ 27.187553][ T255]
[ 27.187621][ T255] dump_stack_lvl (lib/dump_stack.c:123)
[ 27.187755][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.187887][ T255] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 27.188022][ T255] __lock_release (kernel/locking/lockdep.c:5502)
[ 27.188153][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.188283][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.188411][ T255] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 27.188541][ T255] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 27.188686][ T255] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 27.188818][ T255] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 27.188980][ T255] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 27.189114][ T255] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.189242][ T255] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 27.189388][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.189518][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.189652][ T255] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.189780][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.189908][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.190038][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.190167][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.190296][ T255] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 27.190424][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.190553][ T255] ? 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)
[ 27.190685][ T255] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 27.190785][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.190916][ T255] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 27.191047][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.191175][ T255] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 27.191309][ T255] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 27.191440][ T255] ? 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)
[ 27.191571][ T255] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 27.191702][ T255] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 27.191860][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.191991][ T255] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 27.192120][ T255] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 27.192251][ T255] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 27.192381][ T255] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 27.192507][ T255] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 27.192667][ T255] ? 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)
[ 27.192795][ T255] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 27.192929][ T255] ___sys_sendmsg (net/socket.c:2665)
[ 27.193056][ T255] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 27.193184][ T255] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 27.193315][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.193446][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.193579][ T255] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.193707][ T255] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 27.193837][ T255] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128)
[ 27.193935][ T255] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 27.194068][ T255] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 27.194198][ T255] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 27.194328][ T255] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 27.194463][ T255] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 27.194594][ T255] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 27.194753][ T255] RIP: 0033:0x7f02c73c37b7
[ 27.194887][ T255] 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)
[ 27.195341][ T255] RSP: 002b:00007ffff4cd7d88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 27.195535][ T255] RAX: ffffffffffffffda RBX: 00007ffff4cd84b0 RCX: 00007f02c73c37b7
[ 27.195726][ T255] RDX: 0000000000000000 RSI: 00007ffff4cd7df0 RDI: 0000000000000005
[ 27.195916][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 27.196109][ T255] R10: 00007f02c727c708 R11: 0000000000000246 R12: 00007ffff4cd84c8
[ 27.196301][ T255] R13: 000000006729d386 R14: 0000000000496600 R15: 00007ffff4cd7ed8
| [ 27.195726][ T255] RDX: 0000000000000000 RSI: 00007ffff4cd7df0 RDI: 0000000000000005
| [ 27.195916][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 27.196109][ T255] R10: 00007f02c727c708 R11: 0000000000000246 R12: 00007ffff4cd84c8
| [ 27.196301][ T255] R13: 000000006729d386 R14: 0000000000496600 R15: 00007ffff4cd7ed8
| [ 27.196496][ T255]
[ 247.089414][ T43] INFO: task ip:255 blocked for more than 122 seconds.
[ 247.089691][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.089802][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.089990][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002
[ 247.090248][ T43] Call Trace:
[ 247.090342][ T43]
[ 247.090405][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.090535][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.090678][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.090798][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.090916][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.091012][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.091128][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.091256][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.091379][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.091499][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.091622][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.091735][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.091854][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.091968][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.092081][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.092196][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.092318][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.092431][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.092550][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.092662][ 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)
[ 247.092786][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.092874][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.092987][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.093104][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.093229][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.093344][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.093470][ 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)
[ 247.093583][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.093702][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.093816][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.093930][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.094045][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.094160][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 247.094284][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 247.094401][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 247.094542][ 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)
[ 247.094659][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 247.094771][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 247.094885][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 247.094997][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 247.095111][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.095229][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.095344][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 247.095455][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.095580][ 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)
[ 247.095683][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.095804][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 247.095915][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 247.096027][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.096147][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.096269][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.096412][ T43] RIP: 0033:0x7f02c73c37b7
[ 247.096531][ T43] RSP: 002b:00007ffff4cd7d88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 247.096708][ T43] RAX: ffffffffffffffda RBX: 00007ffff4cd84b0 RCX: 00007f02c73c37b7
[ 247.096877][ T43] RDX: 0000000000000000 RSI: 00007ffff4cd7df0 RDI: 0000000000000005
[ 247.097045][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 247.097220][ T43] R10: 00007f02c727c708 R11: 0000000000000246 R12: 00007ffff4cd84c8
[ 247.097392][ T43] R13: 000000006729d386 R14: 0000000000496600 R15: 00007ffff4cd7ed8
| [ 247.097045][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 247.097220][ T43] R10: 00007f02c727c708 R11: 0000000000000246 R12: 00007ffff4cd84c8
| [ 247.097392][ T43] R13: 000000006729d386 R14: 0000000000496600 R15: 00007ffff4cd7ed8
| [ 247.097561][ T43]
| [ 247.097647][ T43] INFO: lockdep is turned off.
[ 369.969372][ T43] INFO: task kworker/u16:1:76 blocked for more than 122 seconds.
[ 369.969698][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.969808][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.969994][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000
[ 369.970265][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.970429][ T43] Call Trace:
[ 369.970517][ T43]
[ 369.970579][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.970701][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.970824][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.970940][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.971058][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.971174][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.971269][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.971381][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.971493][ 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)
[ 369.971623][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.971736][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.971850][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.971965][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.972078][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.972191][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.972308][ T43] process_one_work (kernel/workqueue.c:3229)
[ 369.972430][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.972541][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.972654][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 369.972769][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.972887][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 369.973027][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.973137][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.973250][ T43] kthread (kernel/kthread.c:389)
[ 369.973339][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.973453][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.973568][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.973682][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.973339][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.973453][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.973568][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.973682][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.973802][ T43]
[ 369.973895][ T43] INFO: task ip:255 blocked for more than 245 seconds.
[ 369.974025][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.974131][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.974329][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002
[ 369.974553][ T43] Call Trace:
[ 369.974638][ T43]
[ 369.974696][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.974817][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.974930][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.975042][ 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)
[ 369.975248][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.975360][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.975473][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.975590][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.975709][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.975824][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.975938][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.976050][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.976161][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.976281][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.976394][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.976505][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.976621][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.976736][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.976848][ 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)
[ 369.976960][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.977045][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.977158][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.977294][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.977413][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.977530][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.977647][ 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)
[ 369.977762][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.977876][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.977987][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.978102][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.978230][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.978350][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 369.978464][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 369.978577][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 369.978717][ 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)
[ 369.978829][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 369.978943][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 369.979054][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 369.979168][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 369.979288][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.979403][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.979520][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.979631][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.979746][ 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)
[ 369.979835][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.979947][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 369.980059][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 369.980174][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.980299][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.980420][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.980560][ T43] RIP: 0033:0x7f02c73c37b7
[ 369.980681][ T43] RSP: 002b:00007ffff4cd7d88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 369.980850][ T43] RAX: ffffffffffffffda RBX: 00007ffff4cd84b0 RCX: 00007f02c73c37b7
[ 369.981015][ T43] RDX: 0000000000000000 RSI: 00007ffff4cd7df0 RDI: 0000000000000005
[ 369.981182][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 369.981356][ T43] R10: 00007f02c727c708 R11: 0000000000000246 R12: 00007ffff4cd84c8
[ 369.981523][ T43] R13: 000000006729d386 R14: 0000000000496600 R15: 00007ffff4cd7ed8
| [ 369.981182][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 369.981356][ T43] R10: 00007f02c727c708 R11: 0000000000000246 R12: 00007ffff4cd84c8
| [ 369.981523][ T43] R13: 000000006729d386 R14: 0000000000496600 R15: 00007ffff4cd7ed8
| [ 369.981695][ T43]
| [ 369.981781][ T43] INFO: lockdep is turned off.
[ 492.849361][ T43] INFO: task kworker/u16:1:76 blocked for more than 245 seconds.
[ 492.849812][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.849942][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.850137][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000
[ 492.850410][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 492.850581][ T43] Call Trace:
[ 492.850671][ T43]
[ 492.850736][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.850865][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.850992][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.851115][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.851247][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.851365][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.851454][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.851573][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.851691][ 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)
[ 492.851808][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.851931][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.852054][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.852169][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.852297][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.852413][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.852530][ T43] process_one_work (kernel/workqueue.c:3229)
[ 492.852656][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.852772][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 492.852893][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 492.853014][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 492.853132][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 492.853281][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.853396][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.853512][ T43] kthread (kernel/kthread.c:389)
[ 492.853606][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.853721][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 492.853848][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.853963][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.853606][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.853721][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 492.853848][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.853963][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.854089][ T43]
[ 492.854187][ T43] INFO: task ip:255 blocked for more than 368 seconds.
[ 492.854338][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.854451][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.854643][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002
[ 492.854881][ T43] Call Trace:
[ 492.854969][ T43]
[ 492.855029][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.855150][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.855275][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.855394][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.855512][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.855602][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.855721][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.855841][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.855959][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.856086][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.856209][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.856335][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.856457][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.856585][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.856711][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.856836][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 492.856951][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.857067][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 492.857186][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.857306][ 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)
[ 492.857422][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 492.857511][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.857628][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 492.857751][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.857871][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 492.857991][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 492.858108][ 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)
[ 492.858238][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 492.858361][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 492.858477][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.858596][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 492.858721][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 492.858839][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 492.858959][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 492.859074][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 492.859225][ 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)
[ 492.859340][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 492.859459][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 492.859575][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 492.859698][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 492.859816][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.859934][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.860052][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.860167][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 492.860294][ 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)
[ 492.860387][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 492.860506][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 492.860623][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 492.860748][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 492.860875][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 492.860993][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 492.861143][ T43] RIP: 0033:0x7f02c73c37b7
[ 492.861274][ T43] RSP: 002b:00007ffff4cd7d88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 492.861450][ T43] RAX: ffffffffffffffda RBX: 00007ffff4cd84b0 RCX: 00007f02c73c37b7
[ 492.861622][ T43] RDX: 0000000000000000 RSI: 00007ffff4cd7df0 RDI: 0000000000000005
[ 492.861801][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 492.861974][ T43] R10: 00007f02c727c708 R11: 0000000000000246 R12: 00007ffff4cd84c8
[ 492.862165][ T43] R13: 000000006729d386 R14: 0000000000496600 R15: 00007ffff4cd7ed8
| [ 492.861801][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 492.861974][ T43] R10: 00007f02c727c708 R11: 0000000000000246 R12: 00007ffff4cd84c8
| [ 492.862165][ T43] R13: 000000006729d386 R14: 0000000000496600 R15: 00007ffff4cd7ed8
| [ 492.862357][ T43]
| [ 492.862450][ T43] INFO: lockdep is turned off.
[ 615.729443][ T43] INFO: task kworker/u16:1:76 blocked for more than 368 seconds.
[ 615.729884][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.730005][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.730202][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000
[ 615.730499][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 615.730679][ T43] Call Trace:
[ 615.730774][ T43]
[ 615.730839][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.730983][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.731106][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.731245][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.731373][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.731495][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.731598][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.731722][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.731846][ 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)
[ 615.731963][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.732080][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.732200][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.732323][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.732443][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.732559][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.732675][ T43] process_one_work (kernel/workqueue.c:3229)
[ 615.732804][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.732920][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 615.733036][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 615.733156][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 615.733280][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 615.733425][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.733542][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.733662][ T43] kthread (kernel/kthread.c:389)
[ 615.733754][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.733872][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 615.733991][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.734107][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.733754][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.733872][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 615.733991][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.734107][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.734243][ T43]
[ 615.734344][ T43] INFO: task ip:255 blocked for more than 491 seconds.
[ 615.734480][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.734588][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.734781][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002
[ 615.735015][ T43] Call Trace:
[ 615.735102][ T43]
[ 615.735162][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.735288][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.735404][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.735520][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.735641][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.735734][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.735863][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.735983][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.736103][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.736225][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.736347][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.736461][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.736580][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.736703][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.736828][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.736967][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 615.737093][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.737220][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 615.737339][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.737456][ 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)
[ 615.737573][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 615.737670][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.737788][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 615.737913][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.738030][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 615.738150][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 615.738281][ 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)
[ 615.738407][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 615.738524][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 615.738645][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.738765][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 615.738887][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 615.739005][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 615.739124][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 615.739245][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 615.739392][ 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)
[ 615.739510][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 615.739632][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 615.739748][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 615.739867][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 615.739985][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.740103][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.740224][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.740341][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 615.740461][ 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)
[ 615.740551][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 615.740670][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 615.740787][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 615.740904][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 615.741031][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 615.741153][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 615.741305][ T43] RIP: 0033:0x7f02c73c37b7
[ 615.741430][ T43] RSP: 002b:00007ffff4cd7d88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 615.741609][ T43] RAX: ffffffffffffffda RBX: 00007ffff4cd84b0 RCX: 00007f02c73c37b7
[ 615.741782][ T43] RDX: 0000000000000000 RSI: 00007ffff4cd7df0 RDI: 0000000000000005
[ 615.741954][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 615.742127][ T43] R10: 00007f02c727c708 R11: 0000000000000246 R12: 00007ffff4cd84c8
[ 615.742311][ T43] R13: 000000006729d386 R14: 0000000000496600 R15: 00007ffff4cd7ed8
| [ 615.741954][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 615.742127][ T43] R10: 00007f02c727c708 R11: 0000000000000246 R12: 00007ffff4cd84c8
| [ 615.742311][ T43] R13: 000000006729d386 R14: 0000000000496600 R15: 00007ffff4cd7ed8
| [ 615.742501][ T43]
| [ 615.742591][ T43] INFO: lockdep is turned off.
[ 738.609447][ T43] INFO: task kworker/u16:1:76 blocked for more than 491 seconds.
[ 738.610155][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.610543][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.610795][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000
[ 738.611054][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 738.611243][ T43] Call Trace:
[ 738.611335][ T43]
[ 738.611407][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.611536][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.611655][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.611777][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.611899][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.612018][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.612114][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.612241][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.612359][ 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)
[ 738.612474][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.612590][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.612710][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.612829][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.612951][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.613068][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.613186][ T43] process_one_work (kernel/workqueue.c:3229)
[ 738.613314][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.613430][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 738.613548][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 738.613668][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 738.613787][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 738.613934][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.614049][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.614164][ T43] kthread (kernel/kthread.c:389)
[ 738.614272][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.614396][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 738.614516][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.614632][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.614272][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.614396][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 738.614516][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.614632][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.614758][ T43]
[ 738.614856][ T43] INFO: task ip:255 blocked for more than 614 seconds.
[ 738.614999][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.615122][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.615324][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002
[ 738.615554][ T43] Call Trace:
[ 738.615643][ T43]
[ 738.615703][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.615823][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.615945][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.616061][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.616179][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.616277][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.616394][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.616512][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.616632][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.616755][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.616883][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.617000][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.617117][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.617238][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.617364][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.617482][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 738.617597][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.617711][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 738.617829][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.617947][ 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)
[ 738.618062][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 738.618151][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.618281][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 738.618408][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.618524][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 738.618646][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 738.618763][ 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)
[ 738.618884][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 738.619004][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 738.619120][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.619248][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 738.619369][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 738.619489][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 738.619609][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 738.619723][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 738.619876][ 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)
[ 738.619992][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 738.620108][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 738.620227][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 738.620346][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 738.620462][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.620582][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.620698][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.620818][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 738.620941][ 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)
[ 738.621035][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 738.621152][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 738.621272][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 738.621390][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 738.621515][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 738.621637][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 738.621788][ T43] RIP: 0033:0x7f02c73c37b7
[ 738.621919][ T43] RSP: 002b:00007ffff4cd7d88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 738.622095][ T43] RAX: ffffffffffffffda RBX: 00007ffff4cd84b0 RCX: 00007f02c73c37b7
[ 738.622293][ T43] RDX: 0000000000000000 RSI: 00007ffff4cd7df0 RDI: 0000000000000005
[ 738.622472][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 738.622643][ T43] R10: 00007f02c727c708 R11: 0000000000000246 R12: 00007ffff4cd84c8
[ 738.622820][ T43] R13: 000000006729d386 R14: 0000000000496600 R15: 00007ffff4cd7ed8
| [ 738.622472][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 738.622643][ T43] R10: 00007f02c727c708 R11: 0000000000000246 R12: 00007ffff4cd84c8
| [ 738.622820][ T43] R13: 000000006729d386 R14: 0000000000496600 R15: 00007ffff4cd7ed8
| [ 738.622995][ T43]
| [ 738.623082][ T43] INFO: lockdep is turned off.
[ 861.489354][ T43] INFO: task kworker/u16:1:76 blocked for more than 614 seconds.
[ 861.489766][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 861.489881][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.490107][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000
[ 861.490382][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.490565][ T43] Call Trace:
[ 861.490652][ T43]
[ 861.490716][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 861.490843][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 861.490959][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 861.491080][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.491205][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 861.491337][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 861.491426][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 861.491546][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 861.491662][ 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)
[ 861.491777][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.491890][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 861.492012][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.492127][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.492251][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.492363][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.492475][ T43] process_one_work (kernel/workqueue.c:3229)
[ 861.492596][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 861.492709][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 861.492824][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 861.492943][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 861.493062][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 861.493203][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.493327][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.493442][ T43] kthread (kernel/kthread.c:389)
[ 861.493532][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 861.493645][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 861.493761][ 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