======================================
| [ 27.595330][ T256] other info that might help us debug this:
| [ 27.595629][ T256] no locks held by ip/256.
| [ 27.595830][ T256]
| [ 27.595830][ T256] stack backtrace:
[ 27.596385][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 27.596840][ T256] Call Trace:
[ 27.597006][ T256]
[ 27.597118][ T256] dump_stack_lvl (lib/dump_stack.c:123)
[ 27.597330][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.597538][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 27.597747][ T256] __lock_release (kernel/locking/lockdep.c:5502)
[ 27.597955][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.598168][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.598372][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 27.598580][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 27.598787][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 27.598992][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 27.599251][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 27.599461][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.599667][ T256] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 27.599874][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.600079][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.600290][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.600497][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.600701][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.600911][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.601119][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.601327][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 27.601534][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.601748][ 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)
[ 27.601956][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 27.602115][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.602322][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 27.602531][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.602741][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 27.602959][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 27.603167][ 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)
[ 27.603372][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 27.603583][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 27.603795][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.604003][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 27.604211][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 27.604423][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 27.604631][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 27.604834][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 27.605087][ 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)
[ 27.605298][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 27.605511][ T256] ___sys_sendmsg (net/socket.c:2665)
[ 27.605717][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 27.605923][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 27.606132][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.606344][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.606550][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.606759][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 27.606965][ 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)
[ 27.607122][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 27.607332][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 27.607542][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 27.607746][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 27.607964][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 27.608172][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 27.608427][ T256] RIP: 0033:0x7f8dac7427b7
[ 27.608643][ 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)
[ 27.609382][ T256] RSP: 002b:00007fffce8461a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 27.609694][ T256] RAX: ffffffffffffffda RBX: 00007fffce8468d0 RCX: 00007f8dac7427b7
[ 27.610003][ T256] RDX: 0000000000000000 RSI: 00007fffce846210 RDI: 0000000000000005
[ 27.610308][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 27.610620][ T256] R10: 00007f8dac5fb708 R11: 0000000000000246 R12: 00007fffce8468e8
[ 27.610928][ T256] R13: 00000000672a2ca4 R14: 0000000000496600 R15: 00007fffce8462f8
| [ 27.610003][ T256] RDX: 0000000000000000 RSI: 00007fffce846210 RDI: 0000000000000005
| [ 27.610308][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 27.610620][ T256] R10: 00007f8dac5fb708 R11: 0000000000000246 R12: 00007fffce8468e8
| [ 27.610928][ T256] R13: 00000000672a2ca4 R14: 0000000000496600 R15: 00007fffce8462f8
| [ 27.611243][ T256]
[ 247.092430][ T43] INFO: task ip:256 blocked for more than 122 seconds.
[ 247.093038][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.093263][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.093488][ T43] task:ip state:D stack:25640 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 247.093731][ T43] Call Trace:
[ 247.093822][ T43]
[ 247.093887][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.094035][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.094156][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.094288][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.094408][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.094497][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.094610][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.094734][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.094854][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.094972][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.095089][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.095217][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.095350][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.095467][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.095605][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.095726][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.095858][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.095976][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.096099][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.096223][ 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)
[ 247.096347][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.096437][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.096561][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.096683][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.096799][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.096919][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.097037][ 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)
[ 247.097156][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.097292][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.097409][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.097532][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.097654][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.097773][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 247.097902][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 247.098017][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 247.098160][ 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)
[ 247.098286][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 247.098402][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 247.098519][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 247.098633][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 247.098749][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.098866][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.098983][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 247.099099][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.099219][ 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)
[ 247.099310][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.099427][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 247.099544][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 247.099656][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.099777][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.099894][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.100038][ T43] RIP: 0033:0x7f8dac7427b7
[ 247.100157][ T43] RSP: 002b:00007fffce8461a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 247.100383][ T43] RAX: ffffffffffffffda RBX: 00007fffce8468d0 RCX: 00007f8dac7427b7
[ 247.100559][ T43] RDX: 0000000000000000 RSI: 00007fffce846210 RDI: 0000000000000005
[ 247.100731][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 247.100903][ T43] R10: 00007f8dac5fb708 R11: 0000000000000246 R12: 00007fffce8468e8
[ 247.101078][ T43] R13: 00000000672a2ca4 R14: 0000000000496600 R15: 00007fffce8462f8
| [ 247.100731][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 247.100903][ T43] R10: 00007f8dac5fb708 R11: 0000000000000246 R12: 00007fffce8468e8
| [ 247.101078][ T43] R13: 00000000672a2ca4 R14: 0000000000496600 R15: 00007fffce8462f8
| [ 247.101279][ T43]
| [ 247.101370][ T43] INFO: lockdep is turned off.
[ 369.972427][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds.
[ 369.973064][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.973180][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.973409][ T43] task:kworker/u16:0 state:D stack:29584 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 369.973684][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.973852][ T43] Call Trace:
[ 369.973940][ T43]
[ 369.974004][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.974127][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.974253][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.974373][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.974489][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.974583][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.974699][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.974818][ 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)
[ 369.974933][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.975047][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.975162][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.975289][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.975406][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.975523][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.975636][ T43] process_one_work (kernel/workqueue.c:3229)
[ 369.975754][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.975872][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.975987][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 369.976103][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.976224][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.976339][ T43] kthread (kernel/kthread.c:389)
[ 369.976430][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.976543][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.976658][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.976773][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.976430][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.976543][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.976658][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.976773][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.976891][ T43]
[ 369.976995][ T43] INFO: task ip:256 blocked for more than 245 seconds.
[ 369.977129][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.977252][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.977449][ T43] task:ip state:D stack:25640 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 369.977679][ T43] Call Trace:
[ 369.977767][ T43]
[ 369.977826][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.977943][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.978057][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.978173][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.978301][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.978388][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.978503][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.978620][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.978736][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.978854][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.978971][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.979085][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.979222][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.979371][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.979561][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.979745][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.979931][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.980117][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.980316][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.980471][ 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)
[ 369.980596][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.980693][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.980812][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.980931][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.981047][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.981168][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.981304][ 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)
[ 369.981423][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.981542][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.981663][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.981786][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.981915][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.982032][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 369.982149][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 369.982270][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 369.982413][ 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)
[ 369.982529][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 369.982654][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 369.982770][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 369.982884][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 369.983000][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.983116][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.983238][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.983353][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.983470][ 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)
[ 369.983557][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.983678][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 369.983794][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 369.983908][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.984030][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.984147][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.984295][ T43] RIP: 0033:0x7f8dac7427b7
[ 369.984415][ T43] RSP: 002b:00007fffce8461a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 369.984590][ T43] RAX: ffffffffffffffda RBX: 00007fffce8468d0 RCX: 00007f8dac7427b7
[ 369.984761][ T43] RDX: 0000000000000000 RSI: 00007fffce846210 RDI: 0000000000000005
[ 369.984928][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 369.985098][ T43] R10: 00007f8dac5fb708 R11: 0000000000000246 R12: 00007fffce8468e8
[ 369.985278][ T43] R13: 00000000672a2ca4 R14: 0000000000496600 R15: 00007fffce8462f8
| [ 369.984928][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 369.985098][ T43] R10: 00007f8dac5fb708 R11: 0000000000000246 R12: 00007fffce8468e8
| [ 369.985278][ T43] R13: 00000000672a2ca4 R14: 0000000000496600 R15: 00007fffce8462f8
| [ 369.985456][ T43]
| [ 369.985542][ T43] INFO: lockdep is turned off.
[ 492.852395][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds.
[ 492.853082][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.853195][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.853413][ T43] task:kworker/u16:0 state:D stack:29584 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 492.853671][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 492.853828][ T43] Call Trace:
[ 492.853917][ T43]
[ 492.853980][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.854104][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.854231][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.854353][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.854471][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.854559][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.854691][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.854809][ 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)
[ 492.854923][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.855036][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.855151][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.855273][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.855388][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.855505][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.855628][ T43] process_one_work (kernel/workqueue.c:3229)
[ 492.855743][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.855857][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 492.855971][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 492.856086][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 492.856200][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.856318][ T43] kthread (kernel/kthread.c:389)
[ 492.856406][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.856539][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 492.856652][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.856765][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.856406][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.856539][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 492.856652][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.856765][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.856881][ T43]
[ 492.856981][ T43] INFO: task ip:256 blocked for more than 368 seconds.
[ 492.857113][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.857231][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.857448][ T43] task:ip state:D stack:25640 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 492.857684][ T43] Call Trace:
[ 492.857773][ T43]
[ 492.857833][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.857970][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.858090][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.858219][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.858337][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.858430][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.858545][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.858662][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.858785][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.858903][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.859020][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.859134][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.859253][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.859368][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.859487][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.859604][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 492.859719][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.859836][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 492.859962][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.860073][ 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)
[ 492.860184][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 492.860275][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.860395][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 492.860510][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.860620][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 492.860735][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 492.860849][ 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)
[ 492.860960][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 492.861073][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 492.861184][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.861316][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 492.861434][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 492.861549][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 492.861664][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 492.861776][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 492.861914][ 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)
[ 492.862027][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 492.862141][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 492.862263][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 492.862375][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 492.862486][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.862601][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.862714][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.862825][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 492.862937][ 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)
[ 492.863022][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 492.863135][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 492.863257][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 492.863369][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 492.863488][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 492.863601][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 492.863745][ T43] RIP: 0033:0x7f8dac7427b7
[ 492.863861][ T43] RSP: 002b:00007fffce8461a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 492.864028][ T43] RAX: ffffffffffffffda RBX: 00007fffce8468d0 RCX: 00007f8dac7427b7
[ 492.864200][ T43] RDX: 0000000000000000 RSI: 00007fffce846210 RDI: 0000000000000005
[ 492.864369][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 492.864534][ T43] R10: 00007f8dac5fb708 R11: 0000000000000246 R12: 00007fffce8468e8
[ 492.864700][ T43] R13: 00000000672a2ca4 R14: 0000000000496600 R15: 00007fffce8462f8
| [ 492.864369][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 492.864534][ T43] R10: 00007f8dac5fb708 R11: 0000000000000246 R12: 00007fffce8468e8
| [ 492.864700][ T43] R13: 00000000672a2ca4 R14: 0000000000496600 R15: 00007fffce8462f8
| [ 492.864868][ T43]
| [ 492.864956][ T43] INFO: lockdep is turned off.
[ 615.732417][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds.
[ 615.733047][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.733158][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.733365][ T43] task:kworker/u16:0 state:D stack:29584 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 615.733628][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 615.733795][ T43] Call Trace:
[ 615.733883][ T43]
[ 615.733946][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.734069][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.734190][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.734324][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.734442][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.734532][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.734658][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.734781][ 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)
[ 615.734896][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.735010][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.735123][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.735245][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.735359][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.735472][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.735588][ T43] process_one_work (kernel/workqueue.c:3229)
[ 615.735704][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.735818][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 615.735932][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 615.736051][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 615.736167][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.736287][ T43] kthread (kernel/kthread.c:389)
[ 615.736374][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.736486][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 615.736607][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.736721][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.736374][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.736486][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 615.736607][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.736721][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.736838][ T43]
[ 615.736937][ T43] INFO: task ip:256 blocked for more than 491 seconds.
[ 615.737070][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.737175][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.737373][ T43] task:ip state:D stack:25640 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 615.737608][ T43] Call Trace:
[ 615.737694][ T43]
[ 615.737752][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.737868][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.737996][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.738134][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.738263][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.738354][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.738475][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.738594][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.738713][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.738834][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.738954][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.739070][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.739200][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.739319][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.739434][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.739552][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 615.739663][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.739777][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 615.739890][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.740001][ 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)
[ 615.740113][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 615.740198][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.740320][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 615.740437][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.740549][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 615.740666][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 615.740781][ 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)
[ 615.740893][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 615.741007][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 615.741119][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.741247][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 615.741387][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 615.741506][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 615.741626][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 615.741743][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 615.741890][ 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)
[ 615.742007][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 615.742134][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 615.742257][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 615.742376][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 615.742491][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.742610][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.742735][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.742851][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 615.742975][ 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)
[ 615.743075][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 615.743192][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 615.743319][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 615.743438][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 615.743561][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 615.743679][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 615.743824][ T43] RIP: 0033:0x7f8dac7427b7
[ 615.743944][ T43] RSP: 002b:00007fffce8461a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 615.744119][ T43] RAX: ffffffffffffffda RBX: 00007fffce8468d0 RCX: 00007f8dac7427b7
[ 615.744305][ T43] RDX: 0000000000000000 RSI: 00007fffce846210 RDI: 0000000000000005
[ 615.744479][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 615.744660][ T43] R10: 00007f8dac5fb708 R11: 0000000000000246 R12: 00007fffce8468e8
[ 615.744827][ T43] R13: 00000000672a2ca4 R14: 0000000000496600 R15: 00007fffce8462f8
| [ 615.744479][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 615.744660][ T43] R10: 00007f8dac5fb708 R11: 0000000000000246 R12: 00007fffce8468e8
| [ 615.744827][ T43] R13: 00000000672a2ca4 R14: 0000000000496600 R15: 00007fffce8462f8
| [ 615.744997][ T43]
| [ 615.745080][ T43] INFO: lockdep is turned off.
[ 738.612546][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds.
[ 738.613132][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.613281][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.613493][ T43] task:kworker/u16:0 state:D stack:29584 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 738.613731][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 738.613901][ T43] Call Trace:
[ 738.613998][ T43]
[ 738.614065][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.614187][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.614317][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.614437][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.614553][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.614640][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.614754][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.614871][ 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)
[ 738.614993][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.615106][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.615225][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.615342][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.615457][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.615569][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.615683][ T43] process_one_work (kernel/workqueue.c:3229)
[ 738.615803][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.615917][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 738.616030][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 738.616143][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 738.616267][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.616381][ T43] kthread (kernel/kthread.c:389)
[ 738.616468][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.616584][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 738.616699][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.616816][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.616468][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.616584][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 738.616699][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.616816][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.616951][ T43]
[ 738.617053][ T43] INFO: task ip:256 blocked for more than 614 seconds.
[ 738.617189][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.617338][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.617526][ T43] task:ip state:D stack:25640 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 738.617760][ T43] Call Trace:
[ 738.617848][ T43]
[ 738.617908][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.618025][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.618143][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.618267][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.618387][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.618475][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.618591][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.618714][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.618832][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.618967][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.619083][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.619195][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.619316][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.619431][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.619546][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.619661][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 738.619778][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.619893][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 738.620004][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.620115][ 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)
[ 738.620233][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 738.620320][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.620452][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 738.620586][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.620708][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 738.620857][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 738.621032][ 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)
[ 738.621240][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 738.621424][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 738.621606][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.621794][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 738.621981][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 738.622176][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 738.622320][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 738.622439][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 738.622595][ 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)
[ 738.622710][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 738.622829][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 738.622944][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 738.623057][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 738.623176][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.623299][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.623413][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.623526][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 738.623641][ 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)
[ 738.623728][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 738.623842][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 738.623956][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 738.624070][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 738.624195][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 738.624316][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 738.624458][ T43] RIP: 0033:0x7f8dac7427b7
[ 738.624596][ T43] RSP: 002b:00007fffce8461a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 738.624764][ T43] RAX: ffffffffffffffda RBX: 00007fffce8468d0 RCX: 00007f8dac7427b7
[ 738.624931][ T43] RDX: 0000000000000000 RSI: 00007fffce846210 RDI: 0000000000000005
[ 738.625119][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 738.625298][ T43] R10: 00007f8dac5fb708 R11: 0000000000000246 R12: 00007fffce8468e8
[ 738.625487][ T43] R13: 00000000672a2ca4 R14: 0000000000496600 R15: 00007fffce8462f8
| [ 738.625119][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 738.625298][ T43] R10: 00007f8dac5fb708 R11: 0000000000000246 R12: 00007fffce8468e8
| [ 738.625487][ T43] R13: 00000000672a2ca4 R14: 0000000000496600 R15: 00007fffce8462f8
| [ 738.625661][ T43]
| [ 738.625747][ T43] INFO: lockdep is turned off.
[ 861.492377][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds.
[ 861.492805][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 861.492917][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.493104][ T43] task:kworker/u16:0 state:D stack:29584 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 861.493369][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.493543][ T43] Call Trace:
[ 861.493633][ T43]
[ 861.493703][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 861.493829][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 861.493948][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.494070][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 861.494189][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 861.494292][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 861.494410][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 861.494532][ 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)
[ 861.494666][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.494780][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 861.494895][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.495012][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.495128][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.495245][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.495359][ T43] process_one_work (kernel/workqueue.c:3229)
[ 861.495477][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 861.495598][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 861.495712][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 861.495827][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 861.495942][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.496059][ T43] kthread (kernel/kthread.c:389)
[ 861.496170][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 861.496294][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 861.496413][ 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