======================================
| [ 362.276334][ T1845] other info that might help us debug this:
| [ 362.276522][ T1845] no locks held by ip/1845.
| [ 362.276652][ T1845]
| [ 362.276652][ T1845] stack backtrace:
[ 362.277019][ T1845] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 362.277317][ T1845] Call Trace:
[ 362.277428][ T1845]
[ 362.277495][ T1845] dump_stack_lvl (lib/dump_stack.c:123)
[ 362.277631][ T1845] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 362.277760][ T1845] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 362.277891][ T1845] __lock_release (kernel/locking/lockdep.c:5502)
[ 362.278019][ T1845] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 362.278156][ T1845] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 362.278282][ T1845] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 362.278412][ T1845] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 362.278550][ T1845] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 362.278679][ T1845] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 362.278838][ T1845] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 362.278966][ T1845] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 362.279096][ T1845] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 362.279224][ T1845] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 362.279351][ T1845] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 362.279487][ T1845] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 362.279615][ T1845] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 362.279744][ T1845] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 362.279873][ T1845] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 362.279999][ T1845] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 362.280128][ T1845] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 362.280259][ T1845] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 362.280385][ T1845] ? 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)
[ 362.280517][ T1845] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 362.280618][ T1845] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 362.280748][ T1845] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 362.280877][ T1845] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 362.281012][ T1845] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 362.281143][ T1845] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 362.281272][ T1845] ? 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)
[ 362.281403][ T1845] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 362.281535][ T1845] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 362.281661][ T1845] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 362.281791][ T1845] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 362.281923][ T1845] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 362.282053][ T1845] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 362.282204][ T1845] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 362.282331][ T1845] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 362.282498][ T1845] ___sys_sendmsg (net/socket.c:2665)
[ 362.282631][ T1845] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 362.282759][ T1845] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 362.282887][ T1845] ? usage_skip (kernel/locking/lockdep.c:2314 kernel/locking/lockdep.c:2282)
[ 362.283021][ T1845] ? reacquire_held_locks (kernel/locking/lockdep.c:5350)
[ 362.283147][ T1845] ? do_user_addr_fault (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 ./include/linux/mm.h:727 arch/x86/mm/fault.c:1340)
[ 362.283279][ T1845] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128)
[ 362.283380][ T1845] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 362.283510][ T1845] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 362.283641][ T1845] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 362.283783][ T1845] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 362.283912][ T1845] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 362.284070][ T1845] RIP: 0033:0x7fb5cccff7b7
[ 362.284207][ T1845] 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)
[ 362.284663][ T1845] RSP: 002b:00007ffd48faf3c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 362.284863][ T1845] RAX: ffffffffffffffda RBX: 00007ffd48fafb00 RCX: 00007fb5cccff7b7
[ 362.285054][ T1845] RDX: 0000000000000000 RSI: 00007ffd48faf430 RDI: 0000000000000005
[ 362.285248][ T1845] RBP: 0000000000000002 R08: 0000000000000040 R09: 0000000000000000
[ 362.285437][ T1845] R10: 00007fb5ccd4eac0 R11: 0000000000000246 R12: 00007ffd48fafb18
[ 362.285630][ T1845] R13: 000000006729b9f4 R14: 0000000000496600 R15: 00007ffd48faf514
| [ 362.285054][ T1845] RDX: 0000000000000000 RSI: 00007ffd48faf430 RDI: 0000000000000005
| [ 362.285248][ T1845] RBP: 0000000000000002 R08: 0000000000000040 R09: 0000000000000000
| [ 362.285437][ T1845] R10: 00007fb5ccd4eac0 R11: 0000000000000246 R12: 00007ffd48fafb18
| [ 362.285630][ T1845] R13: 000000006729b9f4 R14: 0000000000496600 R15: 00007ffd48faf514
| [ 362.285826][ T1845]
[ 492.856547][ T43] INFO: task ip:1845 blocked for more than 122 seconds.
[ 492.856872][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.856988][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.857187][ T43] task:ip state:D stack:25640 pid:1845 tgid:1845 ppid:1792 flags:0x00004002
[ 492.857441][ T43] Call Trace:
[ 492.857568][ T43]
[ 492.857634][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.857766][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.857890][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.858020][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.858142][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.858231][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.858351][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.858484][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.858612][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.858731][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.858857][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.858979][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.859107][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.859221][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.859336][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.859463][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 492.859583][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.859694][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 492.859808][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.859920][ 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)
[ 492.860032][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 492.860121][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.860233][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 492.860345][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.860465][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 492.860583][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 492.860697][ 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)
[ 492.860810][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 492.860922][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 492.861035][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.861148][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 492.861270][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 492.861389][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 492.861509][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 492.861622][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 492.861764][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 492.861878][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 492.861992][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.862105][ T43] ? usage_skip (kernel/locking/lockdep.c:2314 kernel/locking/lockdep.c:2282)
[ 492.862219][ T43] ? reacquire_held_locks (kernel/locking/lockdep.c:5350)
[ 492.862334][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 ./include/linux/mm.h:727 arch/x86/mm/fault.c:1340)
[ 492.862465][ 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)
[ 492.862567][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 492.862678][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 492.862789][ T43] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 492.862907][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 492.863021][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 492.863166][ T43] RIP: 0033:0x7fb5cccff7b7
[ 492.863286][ T43] RSP: 002b:00007ffd48faf3c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 492.863460][ T43] RAX: ffffffffffffffda RBX: 00007ffd48fafb00 RCX: 00007fb5cccff7b7
[ 492.863630][ T43] RDX: 0000000000000000 RSI: 00007ffd48faf430 RDI: 0000000000000005
[ 492.863796][ T43] RBP: 0000000000000002 R08: 0000000000000040 R09: 0000000000000000
[ 492.863962][ T43] R10: 00007fb5ccd4eac0 R11: 0000000000000246 R12: 00007ffd48fafb18
[ 492.864138][ T43] R13: 000000006729b9f4 R14: 0000000000496600 R15: 00007ffd48faf514
| [ 492.863796][ T43] RBP: 0000000000000002 R08: 0000000000000040 R09: 0000000000000000
| [ 492.863962][ T43] R10: 00007fb5ccd4eac0 R11: 0000000000000246 R12: 00007ffd48fafb18
| [ 492.864138][ T43] R13: 000000006729b9f4 R14: 0000000000496600 R15: 00007ffd48faf514
| [ 492.864310][ T43]
| [ 492.864396][ T43] INFO: lockdep is turned off.
[ 615.736553][ T43] INFO: task kworker/u16:0:1820 blocked for more than 122 seconds.
[ 615.736979][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.737154][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.737487][ T43] task:kworker/u16:0 state:D stack:28056 pid:1820 tgid:1820 ppid:2 flags:0x00004000
[ 615.737843][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 615.738074][ T43] Call Trace:
[ 615.738210][ T43]
[ 615.738300][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.738493][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.738680][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.738862][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.739046][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.739225][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.739364][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.739551][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.739728][ 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)
[ 615.739906][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.740081][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.740260][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.740443][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.740644][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.740829][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.741007][ T43] process_one_work (kernel/workqueue.c:3229)
[ 615.741189][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 615.741369][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 615.741565][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 615.741741][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 615.741968][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.742141][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.742313][ T43] kthread (kernel/kthread.c:389)
[ 615.742461][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.742636][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 615.742814][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.742989][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.742461][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.742636][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 615.742814][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.742989][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.743174][ T43]
[ 615.743316][ T43] INFO: task ip:1845 blocked for more than 245 seconds.
[ 615.743526][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.743688][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.743969][ T43] task:ip state:D stack:25640 pid:1845 tgid:1845 ppid:1792 flags:0x00004002
[ 615.744311][ T43] Call Trace:
[ 615.744441][ T43]
[ 615.744543][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.744733][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.744915][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.745096][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.745274][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.745409][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.745606][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.745786][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.745963][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.746141][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.746333][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.746515][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.746693][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.746868][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.747048][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.747230][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 615.747407][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.747590][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 615.747776][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.747951][ 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)
[ 615.748126][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 615.748265][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.748458][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 615.748634][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.748811][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 615.748996][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 615.749178][ 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)
[ 615.749356][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 615.749548][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 615.749722][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.749903][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 615.750083][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 615.750259][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 615.750436][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 615.750630][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 615.750856][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 615.751032][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 615.751213][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.751390][ T43] ? usage_skip (kernel/locking/lockdep.c:2314 kernel/locking/lockdep.c:2282)
[ 615.751575][ T43] ? reacquire_held_locks (kernel/locking/lockdep.c:5350)
[ 615.751749][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 ./include/linux/mm.h:727 arch/x86/mm/fault.c:1340)
[ 615.751927][ 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)
[ 615.752074][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 615.752249][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 615.752423][ T43] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 615.752616][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 615.752795][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 615.753015][ T43] RIP: 0033:0x7fb5cccff7b7
[ 615.753203][ T43] RSP: 002b:00007ffd48faf3c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 615.753487][ T43] RAX: ffffffffffffffda RBX: 00007ffd48fafb00 RCX: 00007fb5cccff7b7
[ 615.753759][ T43] RDX: 0000000000000000 RSI: 00007ffd48faf430 RDI: 0000000000000005
[ 615.754022][ T43] RBP: 0000000000000002 R08: 0000000000000040 R09: 0000000000000000
[ 615.754282][ T43] R10: 00007fb5ccd4eac0 R11: 0000000000000246 R12: 00007ffd48fafb18
[ 615.754549][ T43] R13: 000000006729b9f4 R14: 0000000000496600 R15: 00007ffd48faf514
| [ 615.754022][ T43] RBP: 0000000000000002 R08: 0000000000000040 R09: 0000000000000000
| [ 615.754282][ T43] R10: 00007fb5ccd4eac0 R11: 0000000000000246 R12: 00007ffd48fafb18
| [ 615.754549][ T43] R13: 000000006729b9f4 R14: 0000000000496600 R15: 00007ffd48faf514
| [ 615.754845][ T43]
| [ 615.754978][ T43] INFO: lockdep is turned off.
[ 738.616560][ T43] INFO: task kworker/u16:0:1820 blocked for more than 245 seconds.
[ 738.616906][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.617026][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.617236][ T43] task:kworker/u16:0 state:D stack:28056 pid:1820 tgid:1820 ppid:2 flags:0x00004000
[ 738.617518][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 738.617708][ T43] Call Trace:
[ 738.617807][ T43]
[ 738.617876][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.618017][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.618155][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.618285][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.618413][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.618551][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.618645][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.618769][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.618897][ 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)
[ 738.619023][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.619154][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.619279][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.619404][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.619536][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.619662][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.619799][ T43] process_one_work (kernel/workqueue.c:3229)
[ 738.619925][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 738.620049][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 738.620185][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 738.620311][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 738.620476][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.620601][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.620727][ T43] kthread (kernel/kthread.c:389)
[ 738.620824][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.620951][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 738.621083][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.621212][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.620824][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.620951][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 738.621083][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.621212][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.621342][ T43]
[ 738.621436][ T43] INFO: task ip:1845 blocked for more than 368 seconds.
[ 738.621597][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.621720][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.621923][ T43] task:ip state:D stack:25640 pid:1845 tgid:1845 ppid:1792 flags:0x00004002
[ 738.622174][ T43] Call Trace:
[ 738.622266][ T43]
[ 738.622332][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.622460][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.622586][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.622712][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.622836][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.622933][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.623056][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.623181][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.623311][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.623436][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.623572][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.623695][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.623821][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.623948][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.624074][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.624202][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 738.624329][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.624460][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 738.624587][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.624713][ 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)
[ 738.624837][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 738.624934][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.625060][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 738.625187][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.625314][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 738.625442][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 738.625585][ 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)
[ 738.625712][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 738.625838][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 738.625962][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.626085][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 738.626212][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 738.626342][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 738.626475][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 738.626597][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 738.626761][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 738.626889][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 738.627015][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.627139][ T43] ? usage_skip (kernel/locking/lockdep.c:2314 kernel/locking/lockdep.c:2282)
[ 738.627272][ T43] ? reacquire_held_locks (kernel/locking/lockdep.c:5350)
[ 738.627398][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 ./include/linux/mm.h:727 arch/x86/mm/fault.c:1340)
[ 738.627528][ 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)
[ 738.627626][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 738.627754][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 738.627879][ T43] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 738.628010][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 738.628138][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 738.628299][ T43] RIP: 0033:0x7fb5cccff7b7
[ 738.628435][ T43] RSP: 002b:00007ffd48faf3c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 738.628631][ T43] RAX: ffffffffffffffda RBX: 00007ffd48fafb00 RCX: 00007fb5cccff7b7
[ 738.628819][ T43] RDX: 0000000000000000 RSI: 00007ffd48faf430 RDI: 0000000000000005
[ 738.629005][ T43] RBP: 0000000000000002 R08: 0000000000000040 R09: 0000000000000000
[ 738.629191][ T43] R10: 00007fb5ccd4eac0 R11: 0000000000000246 R12: 00007ffd48fafb18
[ 738.629382][ T43] R13: 000000006729b9f4 R14: 0000000000496600 R15: 00007ffd48faf514
| [ 738.629005][ T43] RBP: 0000000000000002 R08: 0000000000000040 R09: 0000000000000000
| [ 738.629191][ T43] R10: 00007fb5ccd4eac0 R11: 0000000000000246 R12: 00007ffd48fafb18
| [ 738.629382][ T43] R13: 000000006729b9f4 R14: 0000000000496600 R15: 00007ffd48faf514
| [ 738.629581][ T43]
| [ 738.629673][ T43] INFO: lockdep is turned off.
[ 861.496557][ T43] INFO: task kworker/u16:0:1820 blocked for more than 368 seconds.
[ 861.496942][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 861.497065][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.497316][ T43] task:kworker/u16:0 state:D stack:28056 pid:1820 tgid:1820 ppid:2 flags:0x00004000
[ 861.497630][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.497831][ T43] Call Trace:
[ 861.497929][ T43]
[ 861.497999][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 861.498142][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 861.498282][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 861.498417][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.498571][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 861.498703][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 861.498818][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 861.498963][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 861.499093][ 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)
[ 861.499241][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.499369][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 861.499508][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.499652][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.499781][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.499913][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.500038][ T43] process_one_work (kernel/workqueue.c:3229)
[ 861.500189][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 861.500317][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 861.500459][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 861.500607][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 861.500770][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.500895][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.501037][ T43] kthread (kernel/kthread.c:389)
[ 861.501137][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 861.501263][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 861.501399][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 861.501541][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 861.501137][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 861.501263][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 861.501399][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 861.501541][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 861.501697][ T43]
[ 861.501800][ T43] INFO: task ip:1845 blocked for more than 491 seconds.
[ 861.501952][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 861.502088][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.502300][ T43] task:ip state:D stack:25640 pid:1845 tgid:1845 ppid:1792 flags:0x00004002
[ 861.502579][ T43] Call Trace:
[ 861.502679][ T43]
[ 861.502748][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 861.502891][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 861.503018][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.503160][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 861.503287][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 861.503385][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 861.503540][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 861.503667][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 861.503797][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 861.503944][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.504074][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 861.504207][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 861.504337][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 861.504481][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 861.504623][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 861.504751][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 861.504877][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 861.505002][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 861.505135][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 861.505263][ 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)
[ 861.505415][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 861.505525][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 861.505667][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 861.505806][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 861.505932][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 861.506071][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 861.506204][ 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)
[ 861.506339][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 861.506487][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 861.506612][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 861.506763][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 861.506894][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 861.507022][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 861.507171][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 861.507301][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 861.507484][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 861.507614][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 861.507752][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 861.507887][ T43] ? usage_skip (kernel/locking/lockdep.c:2314 kernel/locking/lockdep.c:2282)
[ 861.508018][ T43] ? reacquire_held_locks (kernel/locking/lockdep.c:5350)
[ 861.508164][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 ./include/linux/mm.h:727 arch/x86/mm/fault.c:1340)
[ 861.508295][ 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)
[ 861.508399][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 861.508550][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 861.508676][ T43] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 861.508816][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 861.508957][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 861.509119][ T43] RIP: 0033:0x7fb5cccff7b7
[ 861.509249][ T43] RSP: 002b:00007ffd48faf3c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 861.509443][ T43] RAX: ffffffffffffffda RBX: 00007ffd48fafb00 RCX: 00007fb5cccff7b7
[ 861.509650][ T43] RDX: 0000000000000000 RSI: 00007ffd48faf430 RDI: 0000000000000005
[ 861.509842][ T43] RBP: 0000000000000002 R08: 0000000000000040 R09: 0000000000000000
[ 861.510031][ T43] R10: 00007fb5ccd4eac0 R11: 0000000000000246 R12: 00007ffd48fafb18
[ 861.510223][ T43] R13: 000000006729b9f4 R14: 0000000000496600 R15: 00007ffd48faf514
| [ 861.509842][ T43] RBP: 0000000000000002 R08: 0000000000000040 R09: 0000000000000000
| [ 861.510031][ T43] R10: 00007fb5ccd4eac0 R11: 0000000000000246 R12: 00007ffd48fafb18
| [ 861.510223][ T43] R13: 000000006729b9f4 R14: 0000000000496600 R15: 00007ffd48faf514
| [ 861.510417][ T43]
| [ 861.510522][ T43] INFO: lockdep is turned off.
[ 984.376624][ T43] INFO: task kworker/u16:0:1820 blocked for more than 491 seconds.
[ 984.376976][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 984.377114][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 984.377355][ T43] task:kworker/u16:0 state:D stack:28056 pid:1820 tgid:1820 ppid:2 flags:0x00004000
[ 984.377687][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 984.377874][ T43] Call Trace:
[ 984.377982][ T43]
[ 984.378058][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 984.378215][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 984.378363][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 984.378520][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 984.378660][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 984.378807][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 984.378909][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 984.379044][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 984.379185][ 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)
[ 984.379323][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 984.379469][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 984.379604][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 984.379739][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 984.379882][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 984.380018][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 984.380153][ T43] process_one_work (kernel/workqueue.c:3229)
[ 984.380293][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 984.380430][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 984.380580][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 984.380715][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 984.380888][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 984.381027][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 984.381163][ T43] kthread (kernel/kthread.c:389)
[ 984.381268][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 984.381409][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 984.381566][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 984.381703][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 984.381268][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 984.381409][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 984.381566][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 984.381703][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 984.381846][ T43]
[ 984.381950][ T43] INFO: task ip:1845 blocked for more than 614 seconds.
[ 984.382112][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 984.382246][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 984.382475][ T43] task:ip state:D stack:25640 pid:1845 tgid:1845 ppid:1792 flags:0x00004002
[ 984.382743][ T43] Call Trace:
[ 984.382847][ T43]
[ 984.382919][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 984.383058][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 984.383193][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 984.383335][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 984.383478][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 984.383582][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 984.383716][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 984.383852][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 984.383990][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 984.384126][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 984.384264][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 984.384407][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 984.384552][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 984.384690][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 984.384826][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 984.384964][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 984.385099][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 984.385236][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 984.385373][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 984.385527][ 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)
[ 984.385663][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 984.385766][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 984.385904][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 984.386044][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 984.386181][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 984.386320][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 984.386464][ 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)
[ 984.386605][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 984.386740][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 984.386874][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 984.387014][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 984.387156][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 984.387293][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 984.387435][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 984.387581][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 984.387761][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 984.387899][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 984.388038][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 984.388182][ T43] ? usage_skip (kernel/locking/lockdep.c:2314 kernel/locking/lockdep.c:2282)
[ 984.388320][ T43] ? reacquire_held_locks (kernel/locking/lockdep.c:5350)
[ 984.388459][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 ./include/linux/mm.h:727 arch/x86/mm/fault.c:1340)
[ 984.388600][ 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)
[ 984.388706][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 984.388841][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 984.388979][ T43] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 984.389118][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 984.389254][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 984.389424][ T43] RIP: 0033:0x7fb5cccff7b7
[ 984.389577][ T43] RSP: 002b:00007ffd48faf3c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 984.389791][ T43] RAX: ffffffffffffffda RBX: 00007ffd48fafb00 RCX: 00007fb5cccff7b7
[ 984.389996][ T43] RDX: 0000000000000000 RSI: 00007ffd48faf430 RDI: 0000000000000005
[ 984.390199][ T43] RBP: 0000000000000002 R08: 0000000000000040 R09: 0000000000000000
[ 984.390399][ T43] R10: 00007fb5ccd4eac0 R11: 0000000000000246 R12: 00007ffd48fafb18
[ 984.390612][ T43] R13: 000000006729b9f4 R14: 0000000000496600 R15: 00007ffd48faf514
| [ 984.390199][ T43] RBP: 0000000000000002 R08: 0000000000000040 R09: 0000000000000000
| [ 984.390399][ T43] R10: 00007fb5ccd4eac0 R11: 0000000000000246 R12: 00007ffd48fafb18
| [ 984.390612][ T43] R13: 000000006729b9f4 R14: 0000000000496600 R15: 00007ffd48faf514
| [ 984.390821][ T43]
| [ 984.390931][ T43] INFO: lockdep is turned off.
[ 1107.256602][ T43] INFO: task kworker/u16:0:1820 blocked for more than 614 seconds.
[ 1107.256921][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 1107.257060][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1107.257274][ T43] task:kworker/u16:0 state:D stack:28056 pid:1820 tgid:1820 ppid:2 flags:0x00004000
[ 1107.257575][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 1107.257753][ T43] Call Trace:
[ 1107.257852][ T43]
[ 1107.257921][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 1107.258060][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 1107.258190][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 1107.258323][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 1107.258462][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 1107.258593][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 1107.258685][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 1107.258814][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 1107.258943][ 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)
[ 1107.259074][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 1107.259201][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 1107.259327][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 1107.259460][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 1107.259589][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 1107.259714][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 1107.259846][ T43] process_one_work (kernel/workqueue.c:3229)
[ 1107.259974][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 1107.260100][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 1107.260230][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 1107.260357][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1107.260526][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1107.260650][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 1107.260778][ T43] kthread (kernel/kthread.c:389)
[ 1107.260880][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 1107.261005][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 1107.261134][ T43] ? __pfx_kthread (kernel/kthread.c:342)
Finger prints:
ret_from_fork:ret_from_fork_asm:__schedule:schedule:schedule_preempt_disabled
__schedule:schedule:schedule_preempt_disabled:__mutex_lock:rtnl_newlink
print_unlock_imbalance_bug:__lock_release:lock_release:__mutex_unlock_slowpath:__rtnl_unlock
__schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_verify_work