======================================
| [ 27.014857][ T256] other info that might help us debug this:
| [ 27.015043][ T256] no locks held by ip/256.
| [ 27.015173][ T256]
| [ 27.015173][ T256] stack backtrace:
[ 27.015527][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 27.015815][ T256] Call Trace:
[ 27.015920][ T256]
[ 27.015990][ T256] dump_stack_lvl (lib/dump_stack.c:123)
[ 27.016125][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.016257][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 27.016386][ T256] __lock_release (kernel/locking/lockdep.c:5502)
[ 27.016517][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.016648][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.016775][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 27.016906][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 27.017037][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 27.017172][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 27.017334][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 27.017465][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.017595][ T256] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 27.017727][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.017856][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.017987][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.018118][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.018247][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.018383][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.018512][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.018640][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 27.018767][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.018897][ T256] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 27.019025][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 27.019133][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.019262][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 27.019394][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.019521][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 27.019654][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 27.019787][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 27.019915][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 27.020044][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 27.020170][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.020300][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 27.020431][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 27.020560][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 27.020689][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 27.020819][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 27.020977][ T256] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 27.021105][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 27.021234][ T256] ___sys_sendmsg (net/socket.c:2665)
[ 27.021360][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 27.021487][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 27.021614][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.021743][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.021873][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.021999][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 27.022127][ T256] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128)
[ 27.022226][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 27.022354][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 27.022482][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 27.022608][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 27.022743][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 27.022872][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 27.023034][ T256] RIP: 0033:0x7f99011657b7
[ 27.023167][ T256] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
0: 0a 00 or (%rax),%al
2: f7 d8 neg %eax
4: 64 89 02 mov %eax,%fs:(%rdx)
7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax
e: eb b9 jmp 0xffffffffffffffc9
10: 0f 1f 00 nopl (%rax)
13: f3 0f 1e fa endbr64
17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax
1e: 00
1f: 85 c0 test %eax,%eax
21: 75 10 jne 0x33
23: b8 2e 00 00 00 mov $0x2e,%eax
28: 0f 05 syscall
2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction
30: 77 51 ja 0x83
32: c3 ret
33: 48 83 ec 28 sub $0x28,%rsp
37: 89 54 24 1c mov %edx,0x1c(%rsp)
3b: 48 89 74 24 10 mov %rsi,0x10(%rsp)
Code starting with the faulting instruction
===========================================
0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax
6: 77 51 ja 0x59
8: c3 ret
9: 48 83 ec 28 sub $0x28,%rsp
d: 89 54 24 1c mov %edx,0x1c(%rsp)
11: 48 89 74 24 10 mov %rsi,0x10(%rsp)
[ 27.023617][ T256] RSP: 002b:00007fffea352d28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 27.023812][ T256] RAX: ffffffffffffffda RBX: 00007fffea353450 RCX: 00007f99011657b7
[ 27.024006][ T256] RDX: 0000000000000000 RSI: 00007fffea352d90 RDI: 0000000000000005
[ 27.024197][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 27.024387][ T256] R10: 00007f990101e708 R11: 0000000000000246 R12: 00007fffea353468
[ 27.024575][ T256] R13: 000000006729d370 R14: 0000000000496600 R15: 00007fffea352e78
| [ 27.024006][ T256] RDX: 0000000000000000 RSI: 00007fffea352d90 RDI: 0000000000000005
| [ 27.024197][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 27.024387][ T256] R10: 00007f990101e708 R11: 0000000000000246 R12: 00007fffea353468
| [ 27.024575][ T256] R13: 000000006729d370 R14: 0000000000496600 R15: 00007fffea352e78
| [ 27.024768][ T256]
[ 247.099438][ T43] INFO: task ip:256 blocked for more than 122 seconds.
[ 247.099741][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.099862][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.100066][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 247.100329][ T43] Call Trace:
[ 247.100421][ T43]
[ 247.100486][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.100611][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.100735][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.100857][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.100976][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.101066][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.101184][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.101313][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.101433][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.101561][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.101680][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.101800][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.101918][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.102038][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.102156][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.102275][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.102398][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.102538][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.102654][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.102768][ 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)
[ 247.102885][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.102975][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.103096][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.103216][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.103337][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.103470][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.103586][ 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)
[ 247.103701][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.103817][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.103933][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.104051][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.104168][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.104292][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 247.104412][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 247.104527][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 247.104669][ 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)
[ 247.104787][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 247.104903][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 247.105021][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 247.105140][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 247.105256][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.105391][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.105514][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 247.105631][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.105748][ 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)
[ 247.105836][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.105952][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 247.106069][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 247.106183][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.106312][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.106433][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.106578][ T43] RIP: 0033:0x7f99011657b7
[ 247.106699][ T43] RSP: 002b:00007fffea352d28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 247.106873][ T43] RAX: ffffffffffffffda RBX: 00007fffea353450 RCX: 00007f99011657b7
[ 247.107046][ T43] RDX: 0000000000000000 RSI: 00007fffea352d90 RDI: 0000000000000005
[ 247.107217][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 247.107402][ T43] R10: 00007f990101e708 R11: 0000000000000246 R12: 00007fffea353468
[ 247.107575][ T43] R13: 000000006729d370 R14: 0000000000496600 R15: 00007fffea352e78
| [ 247.107217][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 247.107402][ T43] R10: 00007f990101e708 R11: 0000000000000246 R12: 00007fffea353468
| [ 247.107575][ T43] R13: 000000006729d370 R14: 0000000000496600 R15: 00007fffea352e78
| [ 247.107749][ T43]
| [ 247.107847][ T43] INFO: lockdep is turned off.
[ 369.979411][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds.
[ 369.979755][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.979880][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.980065][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 369.980314][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.980475][ T43] Call Trace:
[ 369.980563][ T43]
[ 369.980625][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.980745][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.980870][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.980987][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.981101][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.981188][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.981313][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.981429][ 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)
[ 369.981547][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.981663][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.981779][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.981891][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.982008][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.982120][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.982234][ T43] process_one_work (kernel/workqueue.c:3229)
[ 369.982362][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.982472][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.982583][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 369.982692][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.982800][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.982905][ T43] kthread (kernel/kthread.c:389)
[ 369.982989][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.983095][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.983202][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.983315][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.982989][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.983095][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.983202][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.983315][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.983427][ T43]
[ 369.983526][ T43] INFO: task ip:256 blocked for more than 245 seconds.
[ 369.983652][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.983751][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.983922][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 369.984130][ T43] Call Trace:
[ 369.984210][ T43]
[ 369.984266][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.984398][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.984535][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.984649][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.984762][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.984849][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.984960][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.985076][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.985190][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.985320][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.985435][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.985546][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.985659][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.985781][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.985890][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.985998][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.986103][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.986209][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.986326][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.986434][ 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)
[ 369.986543][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.986625][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.986737][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.986846][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.986953][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.987084][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.987215][ 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)
[ 369.987336][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.987449][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.987562][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.987676][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.987791][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.987905][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 369.988019][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 369.988135][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 369.988276][ 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)
[ 369.988428][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 369.988544][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 369.988675][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 369.988791][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 369.988908][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.989026][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.989146][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.989263][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.989386][ 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)
[ 369.989474][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.989591][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 369.989705][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 369.989830][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.989959][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.990069][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.990205][ T43] RIP: 0033:0x7f99011657b7
[ 369.990322][ T43] RSP: 002b:00007fffea352d28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 369.990482][ T43] RAX: ffffffffffffffda RBX: 00007fffea353450 RCX: 00007f99011657b7
[ 369.990639][ T43] RDX: 0000000000000000 RSI: 00007fffea352d90 RDI: 0000000000000005
[ 369.990795][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 369.990956][ T43] R10: 00007f990101e708 R11: 0000000000000246 R12: 00007fffea353468
[ 369.991111][ T43] R13: 000000006729d370 R14: 0000000000496600 R15: 00007fffea352e78
| [ 369.990795][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 369.990956][ T43] R10: 00007f990101e708 R11: 0000000000000246 R12: 00007fffea353468
| [ 369.991111][ T43] R13: 000000006729d370 R14: 0000000000496600 R15: 00007fffea352e78
| [ 369.991274][ T43]
| [ 369.991362][ T43] INFO: lockdep is turned off.
[ 492.859465][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds.
[ 492.860183][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.860583][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.860806][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 492.861056][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 492.861217][ T43] Call Trace:
[ 492.861320][ T43]
[ 492.861387][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.861513][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.861636][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.861778][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.861893][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.861981][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.862098][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.862213][ 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)
[ 492.862340][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.862453][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.862571][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.862684][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.862804][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.862917][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.863031][ T43] process_one_work (kernel/workqueue.c:3229)
[ 492.863147][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.863263][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 492.863382][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 492.863506][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 492.863624][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.863736][ T43] kthread (kernel/kthread.c:389)
[ 492.863827][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.863941][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 492.864058][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.864173][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.863827][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.863941][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 492.864058][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.864173][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.864311][ T43]
[ 492.864442][ T43] INFO: task ip:256 blocked for more than 368 seconds.
[ 492.864591][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.864703][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.864899][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 492.865140][ T43] Call Trace:
[ 492.865228][ T43]
[ 492.865297][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.865418][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.865541][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.865656][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.865770][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.865860][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.865974][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.866091][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.866206][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.866357][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.866483][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.866602][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.866726][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.866842][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.866972][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.867089][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 492.867202][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.867322][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 492.867440][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.867556][ 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)
[ 492.867668][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 492.867755][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.867870][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 492.867983][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.868098][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 492.868214][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 492.868339][ 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)
[ 492.868486][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 492.868624][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 492.868746][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.868869][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 492.868998][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 492.869122][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 492.869247][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 492.869375][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 492.869531][ 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)
[ 492.869662][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 492.869793][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 492.869908][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 492.870041][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 492.870155][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.870271][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.870391][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.870511][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 492.870623][ 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)
[ 492.870709][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 492.870820][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 492.870932][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 492.871047][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 492.871167][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 492.871288][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 492.871435][ T43] RIP: 0033:0x7f99011657b7
[ 492.871552][ T43] RSP: 002b:00007fffea352d28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 492.871723][ T43] RAX: ffffffffffffffda RBX: 00007fffea353450 RCX: 00007f99011657b7
[ 492.871889][ T43] RDX: 0000000000000000 RSI: 00007fffea352d90 RDI: 0000000000000005
[ 492.872055][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 492.872221][ T43] R10: 00007f990101e708 R11: 0000000000000246 R12: 00007fffea353468
[ 492.872404][ T43] R13: 000000006729d370 R14: 0000000000496600 R15: 00007fffea352e78
| [ 492.872055][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 492.872221][ T43] R10: 00007f990101e708 R11: 0000000000000246 R12: 00007fffea353468
| [ 492.872404][ T43] R13: 000000006729d370 R14: 0000000000496600 R15: 00007fffea352e78
| [ 492.872599][ T43]
| [ 492.872687][ T43] INFO: lockdep is turned off.
[ 615.739452][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds.
[ 615.739859][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.739979][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.740191][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 615.740453][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 615.740635][ T43] Call Trace:
[ 615.740728][ T43]
[ 615.740793][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.740919][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.741042][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.741184][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.741311][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.741400][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.741514][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.741630][ 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)
[ 615.741747][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.741859][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.741972][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.742090][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.742208][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.742325][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.742438][ T43] process_one_work (kernel/workqueue.c:3229)
[ 615.742553][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.742670][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 615.742783][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 615.742907][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 615.743027][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.743139][ T43] kthread (kernel/kthread.c:389)
[ 615.743230][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.743367][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 615.743489][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.743606][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.743230][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.743367][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 615.743489][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.743606][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.743731][ T43]
[ 615.743836][ T43] INFO: task ip:256 blocked for more than 491 seconds.
[ 615.743977][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.744096][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.744303][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 615.744546][ T43] Call Trace:
[ 615.744635][ T43]
[ 615.744698][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.744821][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.744941][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.745065][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.745183][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.745276][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.745403][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.745523][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.745681][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.745801][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.745923][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.746046][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.746164][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.746279][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.746407][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.746528][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 615.746644][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.746761][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 615.746893][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.747009][ 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)
[ 615.747123][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 615.747210][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.747333][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 615.747447][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.747560][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 615.747677][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 615.747792][ 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)
[ 615.747913][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 615.748029][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 615.748143][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.748257][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 615.748385][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 615.748529][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 615.748650][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 615.748768][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 615.748923][ 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)
[ 615.749042][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 615.749161][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 615.749279][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 615.749406][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 615.749525][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.749646][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.749789][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.749908][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 615.750031][ 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)
[ 615.750121][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 615.750240][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 615.750365][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 615.750486][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 615.750613][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 615.750736][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 615.750883][ T43] RIP: 0033:0x7f99011657b7
[ 615.751015][ T43] RSP: 002b:00007fffea352d28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 615.751193][ T43] RAX: ffffffffffffffda RBX: 00007fffea353450 RCX: 00007f99011657b7
[ 615.751374][ T43] RDX: 0000000000000000 RSI: 00007fffea352d90 RDI: 0000000000000005
[ 615.751551][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 615.751725][ T43] R10: 00007f990101e708 R11: 0000000000000246 R12: 00007fffea353468
[ 615.751915][ T43] R13: 000000006729d370 R14: 0000000000496600 R15: 00007fffea352e78
| [ 615.751551][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 615.751725][ T43] R10: 00007f990101e708 R11: 0000000000000246 R12: 00007fffea353468
| [ 615.751915][ T43] R13: 000000006729d370 R14: 0000000000496600 R15: 00007fffea352e78
| [ 615.752088][ T43]
| [ 615.752174][ T43] INFO: lockdep is turned off.
[ 738.619600][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds.
[ 738.620474][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.620646][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.620859][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 738.621109][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 738.621305][ T43] Call Trace:
[ 738.621397][ T43]
[ 738.621469][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.621597][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.621720][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.621845][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.621974][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.622065][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.622185][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.622313][ 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)
[ 738.622437][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.622555][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.622676][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.622794][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.622925][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.623044][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.623163][ T43] process_one_work (kernel/workqueue.c:3229)
[ 738.623292][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.623416][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 738.623544][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 738.623660][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 738.623775][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.623892][ T43] kthread (kernel/kthread.c:389)
[ 738.623983][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.624101][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 738.624215][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.624341][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.623983][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.624101][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 738.624215][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.624341][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.624489][ T43]
[ 738.624595][ T43] INFO: task ip:256 blocked for more than 614 seconds.
[ 738.624738][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.624904][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.625109][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 738.625354][ T43] Call Trace:
[ 738.625444][ T43]
[ 738.625508][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.625788][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.625915][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.626038][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.626167][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.626263][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.626389][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.626515][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.626638][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.626781][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.626902][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.627020][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.627147][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.627266][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.627395][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.627515][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 738.627632][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.627749][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 738.627869][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.627986][ 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)
[ 738.628110][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 738.628202][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.628335][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 738.628455][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.628575][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 738.628695][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 738.628811][ 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)
[ 738.628931][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 738.629054][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 738.629173][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.629297][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 738.629420][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 738.629542][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 738.629664][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 738.629780][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 738.629926][ 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)
[ 738.630052][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 738.630177][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 738.630300][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 738.630421][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 738.630540][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.630661][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.630781][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.630900][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 738.631019][ 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)
[ 738.631116][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 738.631233][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 738.631354][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 738.631474][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 738.631600][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 738.631722][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 738.631869][ T43] RIP: 0033:0x7f99011657b7
[ 738.631995][ T43] RSP: 002b:00007fffea352d28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 738.632178][ T43] RAX: ffffffffffffffda RBX: 00007fffea353450 RCX: 00007f99011657b7
[ 738.632363][ T43] RDX: 0000000000000000 RSI: 00007fffea352d90 RDI: 0000000000000005
[ 738.632561][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 738.632741][ T43] R10: 00007f990101e708 R11: 0000000000000246 R12: 00007fffea353468
[ 738.632919][ T43] R13: 000000006729d370 R14: 0000000000496600 R15: 00007fffea352e78
| [ 738.632561][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 738.632741][ T43] R10: 00007f990101e708 R11: 0000000000000246 R12: 00007fffea353468
| [ 738.632919][ T43] R13: 000000006729d370 R14: 0000000000496600 R15: 00007fffea352e78
| [ 738.633106][ T43]
| [ 738.633196][ T43] INFO: lockdep is turned off.
[ 861.499505][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds.
[ 861.499951][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 861.500073][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.500275][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 861.500623][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.500793][ T43] Call Trace:
[ 861.500884][ T43]
[ 861.500950][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 861.501075][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 861.501199][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.501333][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 861.501455][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 861.501554][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 861.501677][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 861.501800][ 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)
[ 861.501924][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.502051][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 861.502166][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.502288][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.502406][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.502524][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.502637][ T43] process_one_work (kernel/workqueue.c:3229)
[ 861.502753][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 861.502871][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 861.503005][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 861.503126][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 861.503246][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.503371][ T43] kthread (kernel/kthread.c:389)
[ 861.503471][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 861.503590][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 861.503722][ 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