======================================
| [ 26.952749][ T256] other info that might help us debug this:
| [ 26.952930][ T256] no locks held by ip/256.
| [ 26.953063][ T256]
| [ 26.953063][ T256] stack backtrace:
[ 26.953420][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 26.953707][ T256] Call Trace:
[ 26.953809][ T256]
[ 26.953876][ T256] dump_stack_lvl (lib/dump_stack.c:123)
[ 26.954014][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 26.954164][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 26.954294][ T256] __lock_release (kernel/locking/lockdep.c:5502)
[ 26.954419][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 26.954548][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 26.954676][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 26.954804][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 26.954932][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 26.955059][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 26.955220][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 26.955352][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 26.955481][ T256] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 26.955608][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 26.955731][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 26.955857][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 26.955986][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 26.956113][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 26.956239][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 26.956364][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 26.956494][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 26.956620][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 26.956747][ 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)
[ 26.956880][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 26.956981][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 26.957107][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 26.957234][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 26.957358][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 26.957486][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 26.957616][ 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)
[ 26.957744][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 26.957871][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 26.957998][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 26.958129][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 26.958256][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 26.958409][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 26.958534][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 26.958661][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 26.958817][ 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)
[ 26.958943][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 26.959070][ T256] ___sys_sendmsg (net/socket.c:2665)
[ 26.959198][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 26.959325][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 26.959455][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 26.959584][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 26.959713][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 26.959837][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 26.959964][ 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)
[ 26.960060][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 26.960187][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 26.960314][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 26.960438][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 26.960575][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 26.960704][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 26.960863][ T256] RIP: 0033:0x7f8490c197b7
[ 26.961001][ 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)
[ 26.961445][ T256] RSP: 002b:00007fffd3a6c278 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 26.961639][ T256] RAX: ffffffffffffffda RBX: 00007fffd3a6c9a0 RCX: 00007f8490c197b7
[ 26.961826][ T256] RDX: 0000000000000000 RSI: 00007fffd3a6c2e0 RDI: 0000000000000005
[ 26.962015][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 26.962202][ T256] R10: 00007f8490ad2708 R11: 0000000000000246 R12: 00007fffd3a6c9b8
[ 26.962388][ T256] R13: 000000006729f45b R14: 0000000000496600 R15: 00007fffd3a6c3c8
| [ 26.961826][ T256] RDX: 0000000000000000 RSI: 00007fffd3a6c2e0 RDI: 0000000000000005
| [ 26.962015][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 26.962202][ T256] R10: 00007f8490ad2708 R11: 0000000000000246 R12: 00007fffd3a6c9b8
| [ 26.962388][ T256] R13: 000000006729f45b R14: 0000000000496600 R15: 00007fffd3a6c3c8
| [ 26.962582][ T256]
[ 247.092344][ T43] INFO: task ip:256 blocked for more than 122 seconds.
[ 247.092651][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.092773][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.092974][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 247.093208][ T43] Call Trace:
[ 247.093318][ T43]
[ 247.093387][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.093518][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.093643][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.093766][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.093891][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.093977][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.094090][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.094206][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.094329][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.094444][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.094557][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.094671][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.094789][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.094900][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.095012][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.095128][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.095238][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.095359][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.095476][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.095590][ 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)
[ 247.095706][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.095791][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.095903][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.096016][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.096130][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.096254][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.096365][ 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)
[ 247.096477][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.096600][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.096713][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.096826][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.096938][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.097054][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 247.097168][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 247.097290][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 247.097431][ 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)
[ 247.097550][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 247.097663][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 247.097776][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 247.097887][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 247.097999][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.098117][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.098229][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 247.098346][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.098459][ 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)
[ 247.098552][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.098663][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 247.098776][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 247.098887][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.099008][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.099121][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.099267][ T43] RIP: 0033:0x7f8490c197b7
[ 247.099386][ T43] RSP: 002b:00007fffd3a6c278 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 247.099561][ T43] RAX: ffffffffffffffda RBX: 00007fffd3a6c9a0 RCX: 00007f8490c197b7
[ 247.099734][ T43] RDX: 0000000000000000 RSI: 00007fffd3a6c2e0 RDI: 0000000000000005
[ 247.099900][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 247.100067][ T43] R10: 00007f8490ad2708 R11: 0000000000000246 R12: 00007fffd3a6c9b8
[ 247.100230][ T43] R13: 000000006729f45b R14: 0000000000496600 R15: 00007fffd3a6c3c8
| [ 247.099900][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 247.100067][ T43] R10: 00007f8490ad2708 R11: 0000000000000246 R12: 00007fffd3a6c9b8
| [ 247.100230][ T43] R13: 000000006729f45b R14: 0000000000496600 R15: 00007fffd3a6c3c8
| [ 247.100412][ T43]
| [ 247.100500][ T43] INFO: lockdep is turned off.
[ 369.972397][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds.
[ 369.972690][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.972805][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.972986][ T43] task:kworker/u16:0 state:D stack:29072 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 369.973232][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.973416][ T43] Call Trace:
[ 369.973502][ T43]
[ 369.973564][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.973699][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.973824][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.973940][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.974054][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.974178][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.974274][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.974386][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.974498][ 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)
[ 369.974615][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.974727][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.974840][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.974951][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.975069][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.975182][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.975310][ T43] process_one_work (kernel/workqueue.c:3229)
[ 369.975422][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.975530][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.975662][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 369.975773][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.975889][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.976004][ T43] kthread (kernel/kthread.c:389)
[ 369.976092][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.976201][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.976321][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.976433][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.976092][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.976201][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.976321][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.976433][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.976552][ T43]
[ 369.976663][ T43] INFO: task ip:256 blocked for more than 245 seconds.
[ 369.976796][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.976907][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.977086][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 369.977320][ T43] Call Trace:
[ 369.977406][ T43]
[ 369.977464][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.977581][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.977702][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.977823][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.977934][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.978018][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.978131][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.978252][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.978365][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.978479][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.978598][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.978710][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.978829][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.978938][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.979054][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.979167][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.979282][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.979392][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.979505][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.979619][ 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)
[ 369.979734][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.979819][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.979931][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.980046][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.980157][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.980288][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.980398][ 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)
[ 369.980509][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.980645][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.980756][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.980870][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.980987][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.981102][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 369.981214][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 369.981335][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 369.981476][ 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)
[ 369.981599][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 369.981712][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 369.981823][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 369.981938][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 369.982064][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.982183][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.982302][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.982414][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.982535][ 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)
[ 369.982634][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.982745][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 369.982864][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 369.982977][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.983097][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.983213][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.983358][ T43] RIP: 0033:0x7f8490c197b7
[ 369.983490][ T43] RSP: 002b:00007fffd3a6c278 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 369.983675][ T43] RAX: ffffffffffffffda RBX: 00007fffd3a6c9a0 RCX: 00007f8490c197b7
[ 369.983856][ T43] RDX: 0000000000000000 RSI: 00007fffd3a6c2e0 RDI: 0000000000000005
[ 369.984044][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 369.984229][ T43] R10: 00007f8490ad2708 R11: 0000000000000246 R12: 00007fffd3a6c9b8
[ 369.984419][ T43] R13: 000000006729f45b R14: 0000000000496600 R15: 00007fffd3a6c3c8
| [ 369.984044][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 369.984229][ T43] R10: 00007f8490ad2708 R11: 0000000000000246 R12: 00007fffd3a6c9b8
| [ 369.984419][ T43] R13: 000000006729f45b R14: 0000000000496600 R15: 00007fffd3a6c3c8
| [ 369.984606][ T43]
| [ 369.984701][ T43] INFO: lockdep is turned off.
[ 492.852366][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds.
[ 492.852656][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.852765][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.852949][ T43] task:kworker/u16:0 state:D stack:29072 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 492.853188][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 492.853361][ T43] Call Trace:
[ 492.853450][ T43]
[ 492.853514][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.853634][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.853747][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.853862][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.853977][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.854099][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.854183][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.854300][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.854415][ 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)
[ 492.854531][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.854648][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.854760][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.854871][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.854989][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.855101][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.855213][ T43] process_one_work (kernel/workqueue.c:3229)
[ 492.855333][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.855445][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 492.855559][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 492.855673][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 492.855786][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.855898][ T43] kthread (kernel/kthread.c:389)
[ 492.855985][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.856095][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 492.856207][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.856322][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.855985][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.856095][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 492.856207][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.856322][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.856437][ T43]
[ 492.856538][ T43] INFO: task ip:256 blocked for more than 368 seconds.
[ 492.856669][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.856830][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.857027][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 492.857289][ T43] Call Trace:
[ 492.857383][ T43]
[ 492.857447][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.857567][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.857692][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.857821][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.857943][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.858035][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.858149][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.858280][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.858402][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.858522][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.858651][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.858775][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.858901][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.859021][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.859149][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.859279][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 492.859403][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.859524][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 492.859650][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.859771][ 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)
[ 492.859898][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 492.859994][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.860119][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 492.860252][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.860374][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 492.860497][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 492.860620][ 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)
[ 492.860746][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 492.860878][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 492.860999][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.861125][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 492.861262][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 492.861408][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 492.861533][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 492.861654][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 492.861812][ 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)
[ 492.861940][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 492.862065][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 492.862185][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 492.862309][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 492.862437][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.862564][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.862686][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.862806][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 492.862934][ 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)
[ 492.863031][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 492.863152][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 492.863277][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 492.863401][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 492.863529][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 492.863655][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 492.863812][ T43] RIP: 0033:0x7f8490c197b7
[ 492.863940][ T43] RSP: 002b:00007fffd3a6c278 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 492.864126][ T43] RAX: ffffffffffffffda RBX: 00007fffd3a6c9a0 RCX: 00007f8490c197b7
[ 492.864310][ T43] RDX: 0000000000000000 RSI: 00007fffd3a6c2e0 RDI: 0000000000000005
[ 492.864491][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 492.864669][ T43] R10: 00007f8490ad2708 R11: 0000000000000246 R12: 00007fffd3a6c9b8
[ 492.864853][ T43] R13: 000000006729f45b R14: 0000000000496600 R15: 00007fffd3a6c3c8
| [ 492.864491][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 492.864669][ T43] R10: 00007f8490ad2708 R11: 0000000000000246 R12: 00007fffd3a6c9b8
| [ 492.864853][ T43] R13: 000000006729f45b R14: 0000000000496600 R15: 00007fffd3a6c3c8
| [ 492.865036][ T43]
| [ 492.865127][ T43] INFO: lockdep is turned off.
[ 615.732468][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds.
[ 615.733126][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.733237][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.733495][ T43] task:kworker/u16:0 state:D stack:29072 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 615.733758][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 615.733922][ T43] Call Trace:
[ 615.734007][ T43]
[ 615.734070][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.734191][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.734312][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.734430][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.734546][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.734685][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.734771][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.734882][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.734998][ 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)
[ 615.735115][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.735227][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.735348][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.735462][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.735582][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.735697][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.735812][ T43] process_one_work (kernel/workqueue.c:3229)
[ 615.735927][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.736039][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 615.736159][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 615.736280][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 615.736400][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.736518][ T43] kthread (kernel/kthread.c:389)
[ 615.736609][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.736722][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 615.736845][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.736954][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.736609][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.736722][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 615.736845][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.736954][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.737072][ T43]
[ 615.737177][ T43] INFO: task ip:256 blocked for more than 491 seconds.
[ 615.737319][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.737448][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.737634][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 615.737855][ T43] Call Trace:
[ 615.737941][ T43]
[ 615.738000][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.738119][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.738234][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.738360][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.738473][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.738559][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.738685][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.738799][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.738912][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.739027][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.739148][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.739263][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.739381][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.739492][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.739607][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.739719][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 615.739830][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.739940][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 615.740053][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.740163][ 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)
[ 615.740284][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 615.740369][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.740480][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 615.740628][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.740744][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 615.740860][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 615.740975][ 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)
[ 615.741092][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 615.741210][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 615.741337][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.741453][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 615.741569][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 615.741688][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 615.741802][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 615.741914][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 615.742058][ 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)
[ 615.742180][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 615.742300][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 615.742415][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 615.742527][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 615.742654][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.742768][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.742879][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.742988][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 615.743102][ 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)
[ 615.743194][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 615.743309][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 615.743420][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 615.743534][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 615.743650][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 615.743764][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 615.743904][ T43] RIP: 0033:0x7f8490c197b7
[ 615.744027][ T43] RSP: 002b:00007fffd3a6c278 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 615.744201][ T43] RAX: ffffffffffffffda RBX: 00007fffd3a6c9a0 RCX: 00007f8490c197b7
[ 615.744372][ T43] RDX: 0000000000000000 RSI: 00007fffd3a6c2e0 RDI: 0000000000000005
[ 615.744556][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 615.744723][ T43] R10: 00007f8490ad2708 R11: 0000000000000246 R12: 00007fffd3a6c9b8
[ 615.744895][ T43] R13: 000000006729f45b R14: 0000000000496600 R15: 00007fffd3a6c3c8
| [ 615.744556][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 615.744723][ T43] R10: 00007f8490ad2708 R11: 0000000000000246 R12: 00007fffd3a6c9b8
| [ 615.744895][ T43] R13: 000000006729f45b R14: 0000000000496600 R15: 00007fffd3a6c3c8
| [ 615.745069][ T43]
| [ 615.745156][ T43] INFO: lockdep is turned off.
[ 738.612355][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds.
[ 738.612802][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.612960][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.613224][ T43] task:kworker/u16:0 state:D stack:29072 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 738.613631][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 738.613857][ T43] Call Trace:
[ 738.613983][ T43]
[ 738.614082][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.614274][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.614443][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.614612][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.614787][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.614968][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.615096][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.615273][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.615442][ 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)
[ 738.615613][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.615791][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.615973][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.616149][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.616415][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.616595][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.616772][ T43] process_one_work (kernel/workqueue.c:3229)
[ 738.616955][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.617132][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 738.617336][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 738.617507][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 738.617681][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.617857][ T43] kthread (kernel/kthread.c:389)
[ 738.617988][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.618162][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 738.618338][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.618503][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.617988][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.618162][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 738.618338][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.618503][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.618681][ T43]
[ 738.618837][ T43] INFO: task ip:256 blocked for more than 614 seconds.
[ 738.619037][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.619194][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.619481][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 738.619830][ T43] Call Trace:
[ 738.619961][ T43]
[ 738.620052][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.620238][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.620435][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.620617][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.620798][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.620936][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.621117][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.621319][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.621503][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.621682][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.621869][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.622043][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.622233][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.622421][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.622600][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.622778][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 738.622945][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.623122][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 738.623309][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.623482][ 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)
[ 738.623665][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 738.623801][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.623975][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 738.624152][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.624339][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 738.624526][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 738.624700][ 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)
[ 738.624872][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 738.625056][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 738.625234][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.625433][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 738.625610][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 738.625793][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 738.625970][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 738.626145][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 738.626379][ 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)
[ 738.626566][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 738.626744][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 738.626915][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 738.627089][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 738.627271][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.627452][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.627627][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.627807][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 738.627989][ 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)
[ 738.628133][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 738.628311][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 738.628489][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 738.628665][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 738.628849][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 738.629030][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 738.629268][ T43] RIP: 0033:0x7f8490c197b7
[ 738.629457][ T43] RSP: 002b:00007fffd3a6c278 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 738.629730][ T43] RAX: ffffffffffffffda RBX: 00007fffd3a6c9a0 RCX: 00007f8490c197b7
[ 738.630003][ T43] RDX: 0000000000000000 RSI: 00007fffd3a6c2e0 RDI: 0000000000000005
[ 738.630283][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 738.630537][ T43] R10: 00007f8490ad2708 R11: 0000000000000246 R12: 00007fffd3a6c9b8
[ 738.630800][ T43] R13: 000000006729f45b R14: 0000000000496600 R15: 00007fffd3a6c3c8
| [ 738.630283][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 738.630537][ T43] R10: 00007f8490ad2708 R11: 0000000000000246 R12: 00007fffd3a6c9b8
| [ 738.630800][ T43] R13: 000000006729f45b R14: 0000000000496600 R15: 00007fffd3a6c3c8
| [ 738.631069][ T43]
| [ 738.631204][ T43] INFO: lockdep is turned off.
[ 861.492386][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds.
[ 861.492755][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 861.492866][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.493050][ T43] task:kworker/u16:0 state:D stack:29072 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 861.493314][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.493465][ T43] Call Trace:
[ 861.493550][ T43]
[ 861.493615][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 861.493743][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 861.493858][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 861.493972][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.494087][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 861.494207][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 861.494301][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 861.494415][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 861.494529][ 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)
[ 861.494644][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.494755][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 861.494881][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.495003][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.495133][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.495261][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.495382][ T43] process_one_work (kernel/workqueue.c:3229)
[ 861.495508][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 861.495630][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 861.495757][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 861.495883][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 861.496008][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.496135][ T43] kthread (kernel/kthread.c:389)
[ 861.496232][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 861.496361][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 861.496491][ 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