======================================
| [ 27.594468][ T256] other info that might help us debug this:
| [ 27.594652][ T256] no locks held by ip/256.
| [ 27.594782][ T256]
| [ 27.594782][ T256] stack backtrace:
[ 27.595132][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 27.595420][ T256] Call Trace:
[ 27.595526][ T256]
[ 27.595597][ T256] dump_stack_lvl (lib/dump_stack.c:123)
[ 27.595731][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.595864][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 27.595994][ T256] __lock_release (kernel/locking/lockdep.c:5502)
[ 27.596124][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.596256][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.596386][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 27.596514][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 27.596653][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 27.596798][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 27.596963][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 27.597094][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.597224][ T256] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 27.597352][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.597478][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.597611][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.597743][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.597877][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.598008][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.598133][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.598259][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 27.598391][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.598517][ 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)
[ 27.598643][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 27.598741][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.598874][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 27.599006][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.599134][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 27.599265][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 27.599395][ 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)
[ 27.599522][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 27.599653][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 27.599783][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.599920][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 27.600050][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 27.600179][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 27.600307][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 27.600433][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 27.600590][ 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)
[ 27.600716][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 27.600842][ T256] ___sys_sendmsg (net/socket.c:2665)
[ 27.600968][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 27.601100][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 27.601228][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.601365][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.601492][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.601621][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 27.601748][ 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)
[ 27.601845][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 27.601974][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 27.602104][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 27.602231][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 27.602365][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 27.602496][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 27.602654][ T256] RIP: 0033:0x7f1b362d17b7
[ 27.602789][ 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)
[ 27.603242][ T256] RSP: 002b:00007ffcb79ee358 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 27.603437][ T256] RAX: ffffffffffffffda RBX: 00007ffcb79eea80 RCX: 00007f1b362d17b7
[ 27.603626][ T256] RDX: 0000000000000000 RSI: 00007ffcb79ee3c0 RDI: 0000000000000005
[ 27.603815][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 27.604015][ T256] R10: 00007f1b3618a708 R11: 0000000000000246 R12: 00007ffcb79eea98
[ 27.604212][ T256] R13: 00000000672a19d2 R14: 0000000000496600 R15: 00007ffcb79ee4a8
| [ 27.603626][ T256] RDX: 0000000000000000 RSI: 00007ffcb79ee3c0 RDI: 0000000000000005
| [ 27.603815][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 27.604015][ T256] R10: 00007f1b3618a708 R11: 0000000000000246 R12: 00007ffcb79eea98
| [ 27.604212][ T256] R13: 00000000672a19d2 R14: 0000000000496600 R15: 00007ffcb79ee4a8
| [ 27.604408][ T256]
[ 247.101921][ T43] INFO: task ip:256 blocked for more than 122 seconds.
[ 247.102247][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.102421][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.102715][ T43] task:ip state:D stack:25640 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 247.103101][ T43] Call Trace:
[ 247.103247][ T43]
[ 247.103350][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.103546][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.103732][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.103923][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.104103][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.104241][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.104427][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.104611][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.104798][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.104981][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.105170][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.105347][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.105538][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.105723][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.105938][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.106120][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.106296][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.106475][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.106653][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.106837][ 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)
[ 247.107012][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.107150][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.107338][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.107520][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.107697][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.107890][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.108071][ 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)
[ 247.108248][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.108427][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.108603][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.108799][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.108979][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.109160][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 247.109339][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 247.109516][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 247.109735][ 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)
[ 247.109927][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 247.110114][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 247.110300][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 247.110477][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 247.110655][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.110846][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.111028][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 247.111209][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.111390][ 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)
[ 247.111525][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.111705][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 247.111900][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 247.112078][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.112269][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.112448][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.112669][ T43] RIP: 0033:0x7f1b362d17b7
[ 247.112863][ T43] RSP: 002b:00007ffcb79ee358 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 247.113130][ T43] RAX: ffffffffffffffda RBX: 00007ffcb79eea80 RCX: 00007f1b362d17b7
[ 247.113405][ T43] RDX: 0000000000000000 RSI: 00007ffcb79ee3c0 RDI: 0000000000000005
[ 247.113668][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 247.113948][ T43] R10: 00007f1b3618a708 R11: 0000000000000246 R12: 00007ffcb79eea98
[ 247.114214][ T43] R13: 00000000672a19d2 R14: 0000000000496600 R15: 00007ffcb79ee4a8
| [ 247.113668][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 247.113948][ T43] R10: 00007f1b3618a708 R11: 0000000000000246 R12: 00007ffcb79eea98
| [ 247.114214][ T43] R13: 00000000672a19d2 R14: 0000000000496600 R15: 00007ffcb79ee4a8
| [ 247.114489][ T43]
| [ 247.114629][ T43] INFO: lockdep is turned off.
[ 369.981912][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds.
[ 369.982276][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.982387][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.982571][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 369.982829][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.983004][ T43] Call Trace:
[ 369.983092][ T43]
[ 369.983155][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.983276][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.983390][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.983504][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.983619][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.983733][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.983829][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.983947][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.984063][ 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)
[ 369.984176][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.984289][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.984401][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.984513][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.984629][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.984753][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.984871][ T43] process_one_work (kernel/workqueue.c:3229)
[ 369.984989][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.985099][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.985211][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 369.985325][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.985439][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.985551][ T43] kthread (kernel/kthread.c:389)
[ 369.985640][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.985791][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.985910][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.986025][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.985640][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.985791][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.985910][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.986025][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.986141][ T43]
[ 369.986243][ T43] INFO: task ip:256 blocked for more than 245 seconds.
[ 369.986375][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.986482][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.986674][ T43] task:ip state:D stack:25640 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 369.986906][ T43] Call Trace:
[ 369.986993][ T43]
[ 369.987051][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.987166][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.987279][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.987392][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.987507][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.987597][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.987710][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.987832][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.987950][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.988065][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.988179][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.988289][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.988401][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.988518][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.988635][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.988748][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.988866][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.988980][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.989100][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.989215][ 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)
[ 369.989331][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.989420][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.989546][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.989661][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.989772][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.989899][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.990013][ 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)
[ 369.990126][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.990241][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.990353][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.990474][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.990590][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.990706][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 369.990833][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 369.990949][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 369.991088][ 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)
[ 369.991203][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 369.991317][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 369.991440][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 369.991551][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 369.991665][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.991790][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.991908][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.992020][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.992134][ 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)
[ 369.992220][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.992333][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 369.992451][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 369.992562][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.992680][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.992799][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.992950][ T43] RIP: 0033:0x7f1b362d17b7
[ 369.993069][ T43] RSP: 002b:00007ffcb79ee358 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 369.993237][ T43] RAX: ffffffffffffffda RBX: 00007ffcb79eea80 RCX: 00007f1b362d17b7
[ 369.993411][ T43] RDX: 0000000000000000 RSI: 00007ffcb79ee3c0 RDI: 0000000000000005
[ 369.993577][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 369.993743][ T43] R10: 00007f1b3618a708 R11: 0000000000000246 R12: 00007ffcb79eea98
[ 369.993915][ T43] R13: 00000000672a19d2 R14: 0000000000496600 R15: 00007ffcb79ee4a8
| [ 369.993577][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 369.993743][ T43] R10: 00007f1b3618a708 R11: 0000000000000246 R12: 00007ffcb79eea98
| [ 369.993915][ T43] R13: 00000000672a19d2 R14: 0000000000496600 R15: 00007ffcb79ee4a8
| [ 369.994090][ T43]
| [ 369.994174][ T43] INFO: lockdep is turned off.
[ 492.861961][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds.
[ 492.862384][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.862508][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.862726][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 492.863009][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 492.863201][ T43] Call Trace:
[ 492.863295][ T43]
[ 492.863363][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.863497][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.863623][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.863749][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.863923][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.864052][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.864142][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.864269][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.864393][ 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)
[ 492.864512][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.864628][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.864751][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.864892][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.865012][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.865140][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.865260][ T43] process_one_work (kernel/workqueue.c:3229)
[ 492.865396][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.865561][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 492.865682][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 492.865813][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 492.865935][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.866056][ T43] kthread (kernel/kthread.c:389)
[ 492.866166][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.866285][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 492.866405][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.866531][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.866166][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.866285][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 492.866405][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.866531][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.866665][ T43]
[ 492.866794][ T43] INFO: task ip:256 blocked for more than 368 seconds.
[ 492.866954][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.867070][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.867280][ T43] task:ip state:D stack:25640 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 492.867517][ T43] Call Trace:
[ 492.867607][ T43]
[ 492.867669][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.867794][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.867912][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.868031][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.868151][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.868247][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.868363][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.868480][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.868601][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.868720][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.868843][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.868958][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.869074][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.869193][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.869317][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.869434][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 492.869553][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.869672][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 492.869795][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.869912][ 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)
[ 492.870028][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 492.870141][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.870267][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 492.870391][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.870509][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 492.870662][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 492.870826][ 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)
[ 492.870946][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 492.871065][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 492.871184][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.871317][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 492.871448][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 492.871567][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 492.871687][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 492.871811][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 492.871955][ 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)
[ 492.872073][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 492.872190][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 492.872314][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 492.872429][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 492.872545][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.872664][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.872790][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.872904][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 492.873024][ 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)
[ 492.873115][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 492.873231][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 492.873356][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 492.873471][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 492.873595][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 492.873715][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 492.873876][ T43] RIP: 0033:0x7f1b362d17b7
[ 492.874005][ T43] RSP: 002b:00007ffcb79ee358 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 492.874179][ T43] RAX: ffffffffffffffda RBX: 00007ffcb79eea80 RCX: 00007f1b362d17b7
[ 492.874375][ T43] RDX: 0000000000000000 RSI: 00007ffcb79ee3c0 RDI: 0000000000000005
[ 492.874547][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 492.874716][ T43] R10: 00007f1b3618a708 R11: 0000000000000246 R12: 00007ffcb79eea98
[ 492.874900][ T43] R13: 00000000672a19d2 R14: 0000000000496600 R15: 00007ffcb79ee4a8
| [ 492.874547][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 492.874716][ T43] R10: 00007f1b3618a708 R11: 0000000000000246 R12: 00007ffcb79eea98
| [ 492.874900][ T43] R13: 00000000672a19d2 R14: 0000000000496600 R15: 00007ffcb79ee4a8
| [ 492.875123][ T43]
| [ 492.875209][ T43] INFO: lockdep is turned off.
[ 615.741987][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds.
[ 615.742523][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.742638][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.742879][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 615.743162][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 615.743344][ T43] Call Trace:
[ 615.743439][ T43]
[ 615.743522][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.743651][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.743770][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.743908][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.744028][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.744146][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.744236][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.744362][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.744485][ 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)
[ 615.744603][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.744721][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.744846][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.744986][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.745108][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.745236][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.745365][ T43] process_one_work (kernel/workqueue.c:3229)
[ 615.745495][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.745625][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 615.745745][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 615.745873][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 615.745995][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.746114][ T43] kthread (kernel/kthread.c:389)
[ 615.746210][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.746325][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 615.746446][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.746565][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.746210][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.746325][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 615.746446][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.746565][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.746686][ T43]
[ 615.746814][ T43] INFO: task ip:256 blocked for more than 491 seconds.
[ 615.746953][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.747089][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.747294][ T43] task:ip state:D stack:25640 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 615.747531][ T43] Call Trace:
[ 615.747623][ T43]
[ 615.747684][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.747823][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.747941][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.748058][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.748179][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.748274][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.748389][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.748506][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.748627][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.748748][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.748872][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.748988][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.749107][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.749229][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.749350][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.749467][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 615.749582][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.749699][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 615.749821][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.749934][ 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)
[ 615.750050][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 615.750142][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.750260][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 615.750382][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.750499][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 615.750621][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 615.750741][ 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)
[ 615.750871][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 615.751016][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 615.751137][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.751265][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 615.751389][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 615.751512][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 615.751638][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 615.751760][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 615.751917][ 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)
[ 615.752037][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 615.752168][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 615.752293][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 615.752408][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 615.752523][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.752640][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.752760][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.752881][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 615.753000][ 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)
[ 615.753125][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 615.753240][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 615.753360][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 615.753476][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 615.753601][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 615.753717][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 615.753872][ T43] RIP: 0033:0x7f1b362d17b7
[ 615.753998][ T43] RSP: 002b:00007ffcb79ee358 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 615.754174][ T43] RAX: ffffffffffffffda RBX: 00007ffcb79eea80 RCX: 00007f1b362d17b7
[ 615.754354][ T43] RDX: 0000000000000000 RSI: 00007ffcb79ee3c0 RDI: 0000000000000005
[ 615.754524][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 615.754695][ T43] R10: 00007f1b3618a708 R11: 0000000000000246 R12: 00007ffcb79eea98
[ 615.754880][ T43] R13: 00000000672a19d2 R14: 0000000000496600 R15: 00007ffcb79ee4a8
| [ 615.754524][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 615.754695][ T43] R10: 00007f1b3618a708 R11: 0000000000000246 R12: 00007ffcb79eea98
| [ 615.754880][ T43] R13: 00000000672a19d2 R14: 0000000000496600 R15: 00007ffcb79ee4a8
| [ 615.755077][ T43]
| [ 615.755182][ T43] INFO: lockdep is turned off.
[ 738.621914][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds.
[ 738.622253][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.622375][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.622558][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 738.622816][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 738.623003][ T43] Call Trace:
[ 738.623090][ T43]
[ 738.623157][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.623279][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.623395][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.623509][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.623718][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.623854][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.623947][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.624072][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.624196][ 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)
[ 738.624316][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.624434][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.624553][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.624675][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.624802][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.624924][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.625041][ T43] process_one_work (kernel/workqueue.c:3229)
[ 738.625168][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.625291][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 738.625411][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 738.625531][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 738.625650][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.625770][ T43] kthread (kernel/kthread.c:389)
[ 738.625876][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.625992][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 738.626112][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.626230][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.625876][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.625992][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 738.626112][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.626230][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.626354][ T43]
[ 738.626460][ T43] INFO: task ip:256 blocked for more than 614 seconds.
[ 738.626598][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.626711][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.626919][ T43] task:ip state:D stack:25640 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 738.627153][ T43] Call Trace:
[ 738.627244][ T43]
[ 738.627305][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.627425][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.627543][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.627662][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.627788][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.627883][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.627999][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.628116][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.628239][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.628358][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.628478][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.628594][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.628712][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.628838][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.628960][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.629078][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 738.629194][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.629315][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 738.629431][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.629547][ 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)
[ 738.629665][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 738.629757][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.629887][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 738.630008][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.630125][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 738.630245][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 738.630365][ 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)
[ 738.630482][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 738.630599][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 738.630716][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.630851][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 738.630990][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 738.631113][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 738.631243][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 738.631361][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 738.631508][ 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)
[ 738.631629][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 738.631748][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 738.631879][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 738.631998][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 738.632118][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.632237][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.632364][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.632484][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 738.632608][ 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)
[ 738.632700][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 738.632821][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 738.632948][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 738.633065][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 738.633190][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 738.633309][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 738.633457][ T43] RIP: 0033:0x7f1b362d17b7
[ 738.633582][ T43] RSP: 002b:00007ffcb79ee358 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 738.633759][ T43] RAX: ffffffffffffffda RBX: 00007ffcb79eea80 RCX: 00007f1b362d17b7
[ 738.633974][ T43] RDX: 0000000000000000 RSI: 00007ffcb79ee3c0 RDI: 0000000000000005
[ 738.634150][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 738.634326][ T43] R10: 00007f1b3618a708 R11: 0000000000000246 R12: 00007ffcb79eea98
[ 738.634501][ T43] R13: 00000000672a19d2 R14: 0000000000496600 R15: 00007ffcb79ee4a8
| [ 738.634150][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 738.634326][ T43] R10: 00007f1b3618a708 R11: 0000000000000246 R12: 00007ffcb79eea98
| [ 738.634501][ T43] R13: 00000000672a19d2 R14: 0000000000496600 R15: 00007ffcb79ee4a8
| [ 738.634686][ T43]
| [ 738.634786][ T43] INFO: lockdep is turned off.
[ 861.501904][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds.
[ 861.502205][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 861.502322][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.502516][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 861.502758][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.502970][ T43] Call Trace:
[ 861.503061][ T43]
[ 861.503126][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 861.503253][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 861.503375][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 861.503495][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.503617][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 861.503735][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 861.503836][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 861.503962][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 861.504086][ 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)
[ 861.504204][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.504323][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 861.504440][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.504558][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.504679][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.504807][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.504924][ T43] process_one_work (kernel/workqueue.c:3229)
[ 861.505048][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 861.505165][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 861.505282][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 861.505410][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 861.505532][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.505652][ T43] kthread (kernel/kthread.c:389)
[ 861.505747][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 861.505869][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 861.505989][ 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