======================================
| [ 28.127907][ T256] other info that might help us debug this:
| [ 28.128109][ T256] no locks held by ip/256.
| [ 28.128244][ T256]
| [ 28.128244][ T256] stack backtrace:
[ 28.128625][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 28.128930][ T256] Call Trace:
[ 28.129044][ T256]
[ 28.129118][ T256] dump_stack_lvl (lib/dump_stack.c:123)
[ 28.129292][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 28.129434][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 28.129574][ T256] __lock_release (kernel/locking/lockdep.c:5502)
[ 28.129713][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 28.129857][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 28.129998][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 28.130136][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 28.130277][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 28.130419][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 28.130592][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 28.130733][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 28.130873][ T256] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 28.131015][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 28.131155][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 28.131295][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 28.131434][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 28.131570][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 28.131713][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 28.131851][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 28.131991][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 28.132129][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 28.132269][ 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)
[ 28.132408][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 28.132513][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 28.132653][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 28.132795][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 28.132929][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 28.133075][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 28.133215][ 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)
[ 28.133359][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 28.133499][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 28.133637][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 28.133776][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 28.133917][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 28.134059][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 28.134199][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 28.134335][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 28.134510][ 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)
[ 28.134649][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 28.134786][ T256] ___sys_sendmsg (net/socket.c:2665)
[ 28.134926][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 28.135063][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 28.135201][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 28.135342][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 28.135479][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 28.135615][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 28.135760][ 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)
[ 28.135863][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 28.136001][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 28.136138][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 28.136275][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 28.136422][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 28.136561][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 28.136734][ T256] RIP: 0033:0x7f18887047b7
[ 28.136884][ 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)
[ 28.137373][ T256] RSP: 002b:00007ffdac7f6b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 28.137579][ T256] RAX: ffffffffffffffda RBX: 00007ffdac7f7240 RCX: 00007f18887047b7
[ 28.137785][ T256] RDX: 0000000000000000 RSI: 00007ffdac7f6b80 RDI: 0000000000000005
[ 28.137992][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 28.138198][ T256] R10: 00007f18885bd708 R11: 0000000000000246 R12: 00007ffdac7f7258
[ 28.138403][ T256] R13: 000000006729c54b R14: 0000000000496600 R15: 00007ffdac7f6c68
| [ 28.137785][ T256] RDX: 0000000000000000 RSI: 00007ffdac7f6b80 RDI: 0000000000000005
| [ 28.137992][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 28.138198][ T256] R10: 00007f18885bd708 R11: 0000000000000246 R12: 00007ffdac7f7258
| [ 28.138403][ T256] R13: 000000006729c54b R14: 0000000000496600 R15: 00007ffdac7f6c68
| [ 28.138615][ T256]
[ 247.102375][ T43] INFO: task ip:256 blocked for more than 122 seconds.
[ 247.102647][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.102778][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.102989][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:241 flags:0x00004002
[ 247.103244][ T43] Call Trace:
[ 247.103368][ T43]
[ 247.103446][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.103582][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.103713][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.103843][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.103969][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.104064][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.104196][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.104331][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.104455][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.104579][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.104704][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.104826][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.104954][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.105074][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.105200][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.105330][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.105449][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.105571][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.105694][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.105814][ 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)
[ 247.105935][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.106032][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.106155][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.106281][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.106412][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.106541][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.106664][ 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)
[ 247.106790][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.106916][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.107046][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.107177][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.107305][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.107445][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 247.107574][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 247.107698][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 247.107854][ 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)
[ 247.107993][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 247.108123][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 247.108246][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 247.108377][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 247.108504][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.108629][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.108754][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 247.108878][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.109006][ 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)
[ 247.109104][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.109232][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 247.109363][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 247.109488][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.109618][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.109743][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.109895][ T43] RIP: 0033:0x7f18887047b7
[ 247.110024][ T43] RSP: 002b:00007ffdac7f6b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 247.110211][ T43] RAX: ffffffffffffffda RBX: 00007ffdac7f7240 RCX: 00007f18887047b7
[ 247.110397][ T43] RDX: 0000000000000000 RSI: 00007ffdac7f6b80 RDI: 0000000000000005
[ 247.110577][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 247.110756][ T43] R10: 00007f18885bd708 R11: 0000000000000246 R12: 00007ffdac7f7258
[ 247.110933][ T43] R13: 000000006729c54b R14: 0000000000496600 R15: 00007ffdac7f6c68
| [ 247.110577][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 247.110756][ T43] R10: 00007f18885bd708 R11: 0000000000000246 R12: 00007ffdac7f7258
| [ 247.110933][ T43] R13: 000000006729c54b R14: 0000000000496600 R15: 00007ffdac7f6c68
| [ 247.111122][ T43]
| [ 247.111222][ T43] INFO: lockdep is turned off.
[ 369.982411][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds.
[ 369.982745][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.982858][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.983046][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 369.983284][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.983468][ T43] Call Trace:
[ 369.983562][ T43]
[ 369.983625][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.983763][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.983880][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.983996][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.984115][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.984230][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.984327][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.984442][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.984562][ 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)
[ 369.984680][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.984794][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.984909][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.985024][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.985141][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.985254][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.985384][ T43] process_one_work (kernel/workqueue.c:3229)
[ 369.985498][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.985613][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.985725][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 369.985856][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.985979][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.986094][ T43] kthread (kernel/kthread.c:389)
[ 369.986181][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.986294][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.986415][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.986529][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.986181][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.986294][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.986415][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.986529][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.986656][ T43]
[ 369.986755][ T43] INFO: task ip:256 blocked for more than 245 seconds.
[ 369.986889][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.986995][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.987193][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:241 flags:0x00004002
[ 369.987428][ T43] Call Trace:
[ 369.987520][ T43]
[ 369.987581][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.987698][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.987813][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.987928][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.988044][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.988131][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.988244][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.988364][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.988483][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.988601][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.988718][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.988830][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.988945][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.989059][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.989175][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.989288][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.989412][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.989527][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.989641][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.989754][ 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)
[ 369.989868][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.989955][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.990070][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.990185][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.990299][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.990430][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.990546][ 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)
[ 369.990659][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.990776][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.990890][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.991007][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.991148][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.991268][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 369.991395][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 369.991508][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 369.991650][ 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)
[ 369.991765][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 369.991879][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 369.991993][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 369.992107][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 369.992221][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.992348][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.992463][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.992577][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.992692][ 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)
[ 369.992780][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.992895][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 369.993011][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 369.993123][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.993247][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.993368][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.993513][ T43] RIP: 0033:0x7f18887047b7
[ 369.993631][ T43] RSP: 002b:00007ffdac7f6b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 369.993812][ T43] RAX: ffffffffffffffda RBX: 00007ffdac7f7240 RCX: 00007f18887047b7
[ 369.993995][ T43] RDX: 0000000000000000 RSI: 00007ffdac7f6b80 RDI: 0000000000000005
[ 369.994167][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 369.994342][ T43] R10: 00007f18885bd708 R11: 0000000000000246 R12: 00007ffdac7f7258
[ 369.994510][ T43] R13: 000000006729c54b R14: 0000000000496600 R15: 00007ffdac7f6c68
| [ 369.994167][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 369.994342][ T43] R10: 00007f18885bd708 R11: 0000000000000246 R12: 00007ffdac7f7258
| [ 369.994510][ T43] R13: 000000006729c54b R14: 0000000000496600 R15: 00007ffdac7f6c68
| [ 369.994680][ T43]
| [ 369.994766][ T43] INFO: lockdep is turned off.
[ 492.862374][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds.
[ 492.862721][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.862831][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.863017][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 492.863246][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 492.863423][ T43] Call Trace:
[ 492.863515][ T43]
[ 492.863577][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.863700][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.863817][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.863933][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.864050][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.864165][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.864253][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.864378][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.864496][ 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)
[ 492.864613][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.864729][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.864844][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.864957][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.865084][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.865194][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.865304][ T43] process_one_work (kernel/workqueue.c:3229)
[ 492.865426][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.865543][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 492.865655][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 492.865769][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 492.865899][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.866014][ T43] kthread (kernel/kthread.c:389)
[ 492.866104][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.866219][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 492.866341][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.866466][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.866104][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.866219][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 492.866341][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.866466][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.866590][ T43]
[ 492.866689][ T43] INFO: task ip:256 blocked for more than 368 seconds.
[ 492.866822][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.866929][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.867111][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:241 flags:0x00004002
[ 492.867346][ T43] Call Trace:
[ 492.867436][ T43]
[ 492.867497][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.867613][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.867728][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.867841][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.867958][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.868045][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.868159][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.868277][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.868402][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.868527][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.868643][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.868755][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.868868][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.868982][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.869097][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.869212][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 492.869333][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.869449][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 492.869566][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.869678][ 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)
[ 492.869791][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 492.869879][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.869994][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 492.870109][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.870223][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 492.870353][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 492.870469][ 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)
[ 492.870584][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 492.870699][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 492.870813][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.870936][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 492.871051][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 492.871170][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 492.871288][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 492.871412][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 492.871554][ 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)
[ 492.871670][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 492.871785][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 492.871901][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 492.872016][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 492.872130][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.872250][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.872370][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.872488][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 492.872602][ 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)
[ 492.872689][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 492.872803][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 492.872917][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 492.873030][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 492.873153][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 492.873268][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 492.873415][ T43] RIP: 0033:0x7f18887047b7
[ 492.873533][ T43] RSP: 002b:00007ffdac7f6b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 492.873713][ T43] RAX: ffffffffffffffda RBX: 00007ffdac7f7240 RCX: 00007f18887047b7
[ 492.873893][ T43] RDX: 0000000000000000 RSI: 00007ffdac7f6b80 RDI: 0000000000000005
[ 492.874073][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 492.874240][ T43] R10: 00007f18885bd708 R11: 0000000000000246 R12: 00007ffdac7f7258
[ 492.874435][ T43] R13: 000000006729c54b R14: 0000000000496600 R15: 00007ffdac7f6c68
| [ 492.874073][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 492.874240][ T43] R10: 00007f18885bd708 R11: 0000000000000246 R12: 00007ffdac7f7258
| [ 492.874435][ T43] R13: 000000006729c54b R14: 0000000000496600 R15: 00007ffdac7f6c68
| [ 492.874605][ T43]
| [ 492.874691][ T43] INFO: lockdep is turned off.
[ 615.742548][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds.
[ 615.743192][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.743307][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.743574][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 615.743820][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 615.743974][ T43] Call Trace:
[ 615.744062][ T43]
[ 615.744128][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.744270][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.744393][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.744509][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.744624][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.744736][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.744821][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.744933][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.745047][ 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)
[ 615.745163][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.745275][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.745396][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.745507][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.745747][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.745865][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.745981][ T43] process_one_work (kernel/workqueue.c:3229)
[ 615.746098][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.746220][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 615.746344][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 615.746462][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 615.746590][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.746703][ T43] kthread (kernel/kthread.c:389)
[ 615.746790][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.746901][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 615.747016][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.747128][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.746790][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.746901][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 615.747016][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.747128][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.747251][ T43]
[ 615.747363][ T43] INFO: task ip:256 blocked for more than 491 seconds.
[ 615.747496][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.747601][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.747782][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:241 flags:0x00004002
[ 615.748031][ T43] Call Trace:
[ 615.748119][ T43]
[ 615.748180][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.748296][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.748414][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.748528][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.748642][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.748728][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.748839][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.748953][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.749069][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.749188][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.749303][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.749434][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.749548][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.749661][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.749774][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.749887][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 615.750003][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.750118][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 615.750250][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.750373][ 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)
[ 615.750493][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 615.750582][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.750709][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 615.750824][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.750939][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 615.751059][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 615.751174][ 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)
[ 615.751287][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 615.751413][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 615.751526][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.751642][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 615.751757][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 615.751874][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 615.751990][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 615.752101][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 615.752241][ 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)
[ 615.752360][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 615.752473][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 615.752585][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 615.752699][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 615.752812][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.752928][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.753041][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.753154][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 615.753284][ 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)
[ 615.753380][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 615.753498][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 615.753616][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 615.753733][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 615.753861][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 615.753980][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 615.754128][ T43] RIP: 0033:0x7f18887047b7
[ 615.754251][ T43] RSP: 002b:00007ffdac7f6b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 615.754434][ T43] RAX: ffffffffffffffda RBX: 00007ffdac7f7240 RCX: 00007f18887047b7
[ 615.754607][ T43] RDX: 0000000000000000 RSI: 00007ffdac7f6b80 RDI: 0000000000000005
[ 615.754784][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 615.754955][ T43] R10: 00007f18885bd708 R11: 0000000000000246 R12: 00007ffdac7f7258
[ 615.755127][ T43] R13: 000000006729c54b R14: 0000000000496600 R15: 00007ffdac7f6c68
| [ 615.754784][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 615.754955][ T43] R10: 00007f18885bd708 R11: 0000000000000246 R12: 00007ffdac7f7258
| [ 615.755127][ T43] R13: 000000006729c54b R14: 0000000000496600 R15: 00007ffdac7f6c68
| [ 615.755306][ T43]
| [ 615.755406][ T43] INFO: lockdep is turned off.
[ 738.622500][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds.
[ 738.623277][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.623560][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.623784][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 738.624019][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 738.624177][ T43] Call Trace:
[ 738.624275][ T43]
[ 738.624354][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.624480][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.624598][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.624712][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.624827][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.624967][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.625055][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.625169][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.625288][ 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)
[ 738.625416][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.625550][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.625658][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.625764][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.625874][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.625978][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.626085][ T43] process_one_work (kernel/workqueue.c:3229)
[ 738.626194][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.626306][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 738.626421][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 738.626529][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 738.626638][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.626744][ T43] kthread (kernel/kthread.c:389)
[ 738.626825][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.626930][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 738.627038][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.627143][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.626825][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.626930][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 738.627038][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.627143][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.627280][ T43]
[ 738.627390][ T43] INFO: task ip:256 blocked for more than 614 seconds.
[ 738.627522][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.627645][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.627851][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:241 flags:0x00004002
[ 738.628075][ T43] Call Trace:
[ 738.628164][ T43]
[ 738.628226][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.628351][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.628465][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.628580][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.628696][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.628783][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.628907][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.629029][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.629140][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.629283][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.629404][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.629514][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.629624][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.629735][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.629848][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.629961][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 738.630075][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.630209][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 738.630332][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.630454][ 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)
[ 738.630566][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 738.630651][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.630768][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 738.630881][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.630992][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 738.631134][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 738.631257][ 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)
[ 738.631384][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 738.631500][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 738.631615][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.631732][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 738.631846][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 738.631965][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 738.632083][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 738.632197][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 738.632345][ 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)
[ 738.632460][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 738.632575][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 738.632698][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 738.632810][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 738.632921][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.633038][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.633149][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.633261][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 738.633384][ 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)
[ 738.633466][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 738.633571][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 738.633678][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 738.633784][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 738.633899][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 738.634007][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 738.634140][ T43] RIP: 0033:0x7f18887047b7
[ 738.634254][ T43] RSP: 002b:00007ffdac7f6b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 738.634418][ T43] RAX: ffffffffffffffda RBX: 00007ffdac7f7240 RCX: 00007f18887047b7
[ 738.634575][ T43] RDX: 0000000000000000 RSI: 00007ffdac7f6b80 RDI: 0000000000000005
[ 738.634738][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 738.634920][ T43] R10: 00007f18885bd708 R11: 0000000000000246 R12: 00007ffdac7f7258
[ 738.635087][ T43] R13: 000000006729c54b R14: 0000000000496600 R15: 00007ffdac7f6c68
| [ 738.634738][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 738.634920][ T43] R10: 00007f18885bd708 R11: 0000000000000246 R12: 00007ffdac7f7258
| [ 738.635087][ T43] R13: 000000006729c54b R14: 0000000000496600 R15: 00007ffdac7f6c68
| [ 738.635253][ T43]
| [ 738.635349][ T43] INFO: lockdep is turned off.
[ 861.502495][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds.
[ 861.503229][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 861.503539][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.503766][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 861.504007][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.504206][ T43] Call Trace:
[ 861.504304][ T43]
[ 861.504383][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 861.504518][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 861.504643][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 861.504771][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.504894][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 861.505018][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 861.505111][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 861.505232][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 861.505374][ 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)
[ 861.505508][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.505621][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 861.505737][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.505851][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.505968][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.506081][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.506195][ T43] process_one_work (kernel/workqueue.c:3229)
[ 861.506311][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 861.506437][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 861.506571][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 861.506691][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 861.506812][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.506932][ T43] kthread (kernel/kthread.c:389)
[ 861.507024][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 861.507163][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 861.507297][ 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