======================================
| [ 27.369163][ T256] other info that might help us debug this:
| [ 27.369356][ T256] no locks held by ip/256.
| [ 27.369486][ T256]
| [ 27.369486][ T256] stack backtrace:
[ 27.369843][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 27.370129][ T256] Call Trace:
[ 27.370236][ T256]
[ 27.370304][ T256] dump_stack_lvl (lib/dump_stack.c:123)
[ 27.370446][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.370576][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 27.370710][ T256] __lock_release (kernel/locking/lockdep.c:5502)
[ 27.370840][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.370973][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.371109][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 27.371239][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 27.371371][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 27.371501][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 27.371669][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 27.371812][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.371944][ T256] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 27.372076][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.372208][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.372342][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.372470][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.372603][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.372734][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.372864][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.372994][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 27.373128][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.373259][ 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)
[ 27.373389][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 27.373489][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.373622][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 27.373759][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.373889][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 27.374022][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 27.374154][ 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)
[ 27.374288][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 27.374423][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 27.374553][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.374684][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 27.374814][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 27.374947][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 27.375076][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 27.375204][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 27.375363][ 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)
[ 27.375499][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 27.375628][ T256] ___sys_sendmsg (net/socket.c:2665)
[ 27.375756][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 27.375885][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 27.376017][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.376149][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.376279][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.376408][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 27.376541][ 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)
[ 27.376646][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 27.376776][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 27.376902][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 27.377029][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 27.377166][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 27.377299][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 27.377460][ T256] RIP: 0033:0x7fc62d6657b7
[ 27.377595][ 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)
[ 27.378050][ T256] RSP: 002b:00007ffe995b3ae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 27.378247][ T256] RAX: ffffffffffffffda RBX: 00007ffe995b4210 RCX: 00007fc62d6657b7
[ 27.378439][ T256] RDX: 0000000000000000 RSI: 00007ffe995b3b50 RDI: 0000000000000005
[ 27.378633][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 27.378832][ T256] R10: 00007fc62d51e708 R11: 0000000000000246 R12: 00007ffe995b4228
[ 27.379026][ T256] R13: 000000006729d37e R14: 0000000000496600 R15: 00007ffe995b3c38
| [ 27.378439][ T256] RDX: 0000000000000000 RSI: 00007ffe995b3b50 RDI: 0000000000000005
| [ 27.378633][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 27.378832][ T256] R10: 00007fc62d51e708 R11: 0000000000000246 R12: 00007ffe995b4228
| [ 27.379026][ T256] R13: 000000006729d37e R14: 0000000000496600 R15: 00007ffe995b3c38
| [ 27.379219][ T256]
[ 247.092857][ T43] INFO: task ip:256 blocked for more than 122 seconds.
[ 247.093114][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.093244][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.093464][ T43] task:ip state:D stack:25696 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 247.093749][ T43] Call Trace:
[ 247.093850][ T43]
[ 247.093925][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.094066][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.094200][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.094335][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.094464][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.094562][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.094704][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.094834][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.094966][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.095095][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.095227][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.095350][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.095478][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.095601][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.095734][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.095865][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.095996][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.096121][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.096246][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.096394][ 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)
[ 247.096520][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.096615][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.096747][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.096875][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.096998][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.097131][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.097255][ 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)
[ 247.097388][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.097536][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.097662][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.097795][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.097922][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.098048][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 247.098177][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 247.098298][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 247.098460][ 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)
[ 247.098587][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 247.098723][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 247.098847][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 247.098979][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 247.099118][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.099246][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.099373][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 247.099503][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.099632][ 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)
[ 247.099733][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.099860][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 247.099987][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 247.100110][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.100242][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.100385][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.100544][ T43] RIP: 0033:0x7fc62d6657b7
[ 247.100671][ T43] RSP: 002b:00007ffe995b3ae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 247.100870][ T43] RAX: ffffffffffffffda RBX: 00007ffe995b4210 RCX: 00007fc62d6657b7
[ 247.101077][ T43] RDX: 0000000000000000 RSI: 00007ffe995b3b50 RDI: 0000000000000005
[ 247.101263][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 247.101446][ T43] R10: 00007fc62d51e708 R11: 0000000000000246 R12: 00007ffe995b4228
[ 247.101638][ T43] R13: 000000006729d37e R14: 0000000000496600 R15: 00007ffe995b3c38
| [ 247.101263][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 247.101446][ T43] R10: 00007fc62d51e708 R11: 0000000000000246 R12: 00007ffe995b4228
| [ 247.101638][ T43] R13: 000000006729d37e R14: 0000000000496600 R15: 00007ffe995b3c38
| [ 247.101832][ T43]
| [ 247.101927][ T43] INFO: lockdep is turned off.
[ 369.972870][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds.
[ 369.973289][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.973399][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.973593][ T43] task:kworker/u16:0 state:D stack:29584 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 369.973848][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.974022][ T43] Call Trace:
[ 369.974111][ T43]
[ 369.974173][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.974296][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.974412][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.974539][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.974676][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.974798][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.974887][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.974998][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.975112][ 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)
[ 369.975234][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.975346][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.975461][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.975569][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.975678][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.975796][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.975909][ T43] process_one_work (kernel/workqueue.c:3229)
[ 369.976021][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.976129][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.976265][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 369.976388][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.976502][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.976611][ T43] kthread (kernel/kthread.c:389)
[ 369.976701][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.976822][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.976940][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.977052][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.976701][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.976822][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.976940][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.977052][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.977169][ T43]
[ 369.977273][ T43] INFO: task ip:256 blocked for more than 245 seconds.
[ 369.977425][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.977528][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.977720][ T43] task:ip state:D stack:25696 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 369.977972][ T43] Call Trace:
[ 369.978056][ T43]
[ 369.978113][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.978226][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.978346][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.978457][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.978567][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.978650][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.978767][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.978883][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.978997][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.979111][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.979230][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.979341][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.979452][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.979559][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.979668][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.979784][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.979894][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.980004][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.980114][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.980228][ 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)
[ 369.980338][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.980422][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.980531][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.980643][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.980759][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.980872][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.980980][ 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)
[ 369.981093][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.981205][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.981315][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.981425][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.981536][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.981651][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 369.981774][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 369.981882][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 369.982026][ 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)
[ 369.982159][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 369.982271][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 369.982384][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 369.982496][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 369.982608][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.982730][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.982843][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.982958][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.983072][ 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)
[ 369.983161][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.983273][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 369.983385][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 369.983496][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.983616][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.983735][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.983895][ T43] RIP: 0033:0x7fc62d6657b7
[ 369.984010][ T43] RSP: 002b:00007ffe995b3ae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 369.984177][ T43] RAX: ffffffffffffffda RBX: 00007ffe995b4210 RCX: 00007fc62d6657b7
[ 369.984339][ T43] RDX: 0000000000000000 RSI: 00007ffe995b3b50 RDI: 0000000000000005
[ 369.984500][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 369.984664][ T43] R10: 00007fc62d51e708 R11: 0000000000000246 R12: 00007ffe995b4228
[ 369.984832][ T43] R13: 000000006729d37e R14: 0000000000496600 R15: 00007ffe995b3c38
| [ 369.984500][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 369.984664][ T43] R10: 00007fc62d51e708 R11: 0000000000000246 R12: 00007ffe995b4228
| [ 369.984832][ T43] R13: 000000006729d37e R14: 0000000000496600 R15: 00007ffe995b3c38
| [ 369.984998][ T43]
| [ 369.985082][ T43] INFO: lockdep is turned off.
[ 492.852873][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds.
[ 492.853609][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.853973][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.854249][ T43] task:kworker/u16:0 state:D stack:29584 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 492.854502][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 492.854670][ T43] Call Trace:
[ 492.854782][ T43]
[ 492.854848][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.854976][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.855095][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.855220][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.855350][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.855469][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.855563][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.855680][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.855807][ 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)
[ 492.855924][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.856057][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.856186][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.856301][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.856421][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.856536][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.856654][ T43] process_one_work (kernel/workqueue.c:3229)
[ 492.856780][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.856896][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 492.857013][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 492.857144][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 492.857264][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.857382][ T43] kthread (kernel/kthread.c:389)
[ 492.857472][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.857593][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 492.857726][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.857841][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.857472][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.857593][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 492.857726][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.857841][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.857966][ T43]
[ 492.858083][ T43] INFO: task ip:256 blocked for more than 368 seconds.
[ 492.858229][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.858338][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.858527][ T43] task:ip state:D stack:25696 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 492.858767][ T43] Call Trace:
[ 492.858854][ T43]
[ 492.858915][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.859034][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.859162][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.859280][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.859396][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.859483][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.859598][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.859725][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.859843][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.859968][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.860093][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.860210][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.860328][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.860442][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.860559][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.860679][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 492.860802][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.860916][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 492.861033][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.861162][ 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)
[ 492.861298][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 492.861389][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.861507][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 492.861628][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.861763][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 492.861890][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 492.862009][ 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)
[ 492.862132][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 492.862256][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 492.862378][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.862506][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 492.862622][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 492.862748][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 492.862867][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 492.862983][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 492.863133][ 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)
[ 492.863253][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 492.863370][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 492.863486][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 492.863602][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 492.863726][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.863848][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.863964][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.864086][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 492.864205][ 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)
[ 492.864300][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 492.864416][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 492.864532][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 492.864646][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 492.864782][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 492.864902][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 492.865057][ T43] RIP: 0033:0x7fc62d6657b7
[ 492.865179][ T43] RSP: 002b:00007ffe995b3ae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 492.865358][ T43] RAX: ffffffffffffffda RBX: 00007ffe995b4210 RCX: 00007fc62d6657b7
[ 492.865530][ T43] RDX: 0000000000000000 RSI: 00007ffe995b3b50 RDI: 0000000000000005
[ 492.865710][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 492.865886][ T43] R10: 00007fc62d51e708 R11: 0000000000000246 R12: 00007ffe995b4228
[ 492.866071][ T43] R13: 000000006729d37e R14: 0000000000496600 R15: 00007ffe995b3c38
| [ 492.865710][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 492.865886][ T43] R10: 00007fc62d51e708 R11: 0000000000000246 R12: 00007ffe995b4228
| [ 492.866071][ T43] R13: 000000006729d37e R14: 0000000000496600 R15: 00007ffe995b3c38
| [ 492.866246][ T43]
| [ 492.866337][ T43] INFO: lockdep is turned off.
[ 615.732902][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds.
[ 615.733383][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.733501][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.733758][ T43] task:kworker/u16:0 state:D stack:29584 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 615.734030][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 615.734195][ T43] Call Trace:
[ 615.734288][ T43]
[ 615.734368][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.734496][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.734614][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.734748][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.734880][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.734997][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.735090][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.735207][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.735332][ 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)
[ 615.735449][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.735569][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.735702][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.735819][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.735935][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.736049][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.736168][ T43] process_one_work (kernel/workqueue.c:3229)
[ 615.736285][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.736399][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 615.736518][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 615.736646][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 615.736771][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.736885][ T43] kthread (kernel/kthread.c:389)
[ 615.736972][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.737091][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 615.737209][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.737326][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.736972][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.737091][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 615.737209][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.737326][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.737449][ T43]
[ 615.737557][ T43] INFO: task ip:256 blocked for more than 491 seconds.
[ 615.737715][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.737824][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.738011][ T43] task:ip state:D stack:25696 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 615.738246][ T43] Call Trace:
[ 615.738334][ T43]
[ 615.738394][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.738514][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.738642][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.738764][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.738883][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.738971][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.739106][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.739229][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.739349][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.739474][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.739600][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.739735][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.739857][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.739974][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.740094][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.740217][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 615.740347][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.740460][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 615.740578][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.740706][ 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)
[ 615.740822][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 615.740910][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.741027][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 615.741146][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.741263][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 615.741384][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 615.741499][ 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)
[ 615.741621][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 615.741754][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 615.741870][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.741987][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 615.742107][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 615.742227][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 615.742347][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 615.742461][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 615.742623][ 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)
[ 615.742746][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 615.742860][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 615.742975][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 615.743088][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 615.743203][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.743321][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.743434][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.743552][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 615.743668][ 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)
[ 615.743764][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 615.743878][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 615.743991][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 615.744104][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 615.744227][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 615.744344][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 615.744491][ T43] RIP: 0033:0x7fc62d6657b7
[ 615.744614][ T43] RSP: 002b:00007ffe995b3ae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 615.744795][ T43] RAX: ffffffffffffffda RBX: 00007ffe995b4210 RCX: 00007fc62d6657b7
[ 615.744963][ T43] RDX: 0000000000000000 RSI: 00007ffe995b3b50 RDI: 0000000000000005
[ 615.745131][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 615.745313][ T43] R10: 00007fc62d51e708 R11: 0000000000000246 R12: 00007ffe995b4228
[ 615.745510][ T43] R13: 000000006729d37e R14: 0000000000496600 R15: 00007ffe995b3c38
| [ 615.745131][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 615.745313][ T43] R10: 00007fc62d51e708 R11: 0000000000000246 R12: 00007ffe995b4228
| [ 615.745510][ T43] R13: 000000006729d37e R14: 0000000000496600 R15: 00007ffe995b3c38
| [ 615.745686][ T43]
| [ 615.745793][ T43] INFO: lockdep is turned off.
[ 738.612909][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds.
[ 738.613422][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.613540][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.613767][ T43] task:kworker/u16:0 state:D stack:29584 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 738.614042][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 738.614213][ T43] Call Trace:
[ 738.614305][ T43]
[ 738.614378][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.614511][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.614648][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.614786][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.614922][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.615051][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.615146][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.615262][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.615381][ 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)
[ 738.615497][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.615615][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.615744][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.615858][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.615975][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.616090][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.616207][ T43] process_one_work (kernel/workqueue.c:3229)
[ 738.616326][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.616441][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 738.616558][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 738.616696][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 738.616813][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.616929][ T43] kthread (kernel/kthread.c:389)
[ 738.617021][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.617140][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 738.617259][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.617372][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.617021][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.617140][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 738.617259][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.617372][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.617496][ T43]
[ 738.617606][ T43] INFO: task ip:256 blocked for more than 614 seconds.
[ 738.617764][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.617875][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.618063][ T43] task:ip state:D stack:25696 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 738.618293][ T43] Call Trace:
[ 738.618378][ T43]
[ 738.618438][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.618558][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.618684][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.618810][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.618928][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.619017][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.619132][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.619252][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.619370][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.619488][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.619614][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.619740][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.619865][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.619981][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.620099][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.620220][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 738.620336][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.620451][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 738.620568][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.620706][ 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)
[ 738.620824][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 738.620913][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.621030][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 738.621152][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.621272][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 738.621396][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 738.621517][ 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)
[ 738.621644][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 738.621780][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 738.621902][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.622023][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 738.622144][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 738.622271][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 738.622392][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 738.622509][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 738.622659][ 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)
[ 738.622787][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 738.622904][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 738.623018][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 738.623134][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 738.623251][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.623374][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.623489][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.623607][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 738.623729][ 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)
[ 738.623824][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 738.623944][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 738.624061][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 738.624179][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 738.624328][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 738.624450][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 738.624614][ T43] RIP: 0033:0x7fc62d6657b7
[ 738.624751][ T43] RSP: 002b:00007ffe995b3ae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 738.624935][ T43] RAX: ffffffffffffffda RBX: 00007ffe995b4210 RCX: 00007fc62d6657b7
[ 738.625113][ T43] RDX: 0000000000000000 RSI: 00007ffe995b3b50 RDI: 0000000000000005
[ 738.625289][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 738.625466][ T43] R10: 00007fc62d51e708 R11: 0000000000000246 R12: 00007ffe995b4228
[ 738.625649][ T43] R13: 000000006729d37e R14: 0000000000496600 R15: 00007ffe995b3c38
| [ 738.625289][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 738.625466][ T43] R10: 00007fc62d51e708 R11: 0000000000000246 R12: 00007ffe995b4228
| [ 738.625649][ T43] R13: 000000006729d37e R14: 0000000000496600 R15: 00007ffe995b3c38
| [ 738.625840][ T43]
| [ 738.625932][ T43] INFO: lockdep is turned off.
[ 861.492824][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds.
[ 861.493146][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 861.493261][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.493517][ T43] task:kworker/u16:0 state:D stack:29584 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 861.493819][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.493988][ T43] Call Trace:
[ 861.494081][ T43]
[ 861.494147][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 861.494277][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 861.494397][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 861.494523][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.494655][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 861.494790][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 861.494886][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 861.495006][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 861.495138][ 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)
[ 861.495254][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.495373][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 861.495496][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.495613][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.495735][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.495848][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.495969][ T43] process_one_work (kernel/workqueue.c:3229)
[ 861.496088][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 861.496204][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 861.496321][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 861.496450][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 861.496569][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.496683][ T43] kthread (kernel/kthread.c:389)
[ 861.496783][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 861.496901][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 861.497020][ 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