======================================
| [ 28.077167][ T256] other info that might help us debug this:
| [ 28.077462][ T256] no locks held by ip/256.
| [ 28.077673][ T256]
| [ 28.077673][ T256] stack backtrace:
[ 28.078220][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 28.078666][ T256] Call Trace:
[ 28.078842][ T256]
[ 28.078955][ T256] dump_stack_lvl (lib/dump_stack.c:123)
[ 28.079180][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 28.079396][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 28.079614][ T256] __lock_release (kernel/locking/lockdep.c:5502)
[ 28.079848][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 28.080063][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 28.080271][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 28.080483][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 28.080697][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 28.080902][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 28.081163][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 28.081369][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 28.081573][ T256] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 28.081778][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 28.081981][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 28.082190][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 28.082399][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 28.082599][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 28.082810][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 28.083011][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 28.083221][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 28.083431][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 28.083638][ T256] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 28.083839][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 28.084000][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 28.084207][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 28.084419][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 28.084627][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 28.084843][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 28.085050][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 28.085248][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 28.085462][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 28.085666][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 28.085872][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 28.086080][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 28.086291][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 28.086498][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 28.086705][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 28.086959][ T256] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 28.087177][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 28.087388][ T256] ___sys_sendmsg (net/socket.c:2665)
[ 28.087594][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 28.087798][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 28.088000][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 28.088220][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 28.088425][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 28.088624][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 28.088843][ T256] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128)
[ 28.088991][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 28.089186][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 28.089383][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 28.089575][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 28.089789][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 28.089991][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 28.090232][ T256] RIP: 0033:0x7f5c20fba7b7
[ 28.090435][ T256] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
0: 0a 00 or (%rax),%al
2: f7 d8 neg %eax
4: 64 89 02 mov %eax,%fs:(%rdx)
7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax
e: eb b9 jmp 0xffffffffffffffc9
10: 0f 1f 00 nopl (%rax)
13: f3 0f 1e fa endbr64
17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax
1e: 00
1f: 85 c0 test %eax,%eax
21: 75 10 jne 0x33
23: b8 2e 00 00 00 mov $0x2e,%eax
28: 0f 05 syscall
2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction
30: 77 51 ja 0x83
32: c3 ret
33: 48 83 ec 28 sub $0x28,%rsp
37: 89 54 24 1c mov %edx,0x1c(%rsp)
3b: 48 89 74 24 10 mov %rsi,0x10(%rsp)
Code starting with the faulting instruction
===========================================
0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax
6: 77 51 ja 0x59
8: c3 ret
9: 48 83 ec 28 sub $0x28,%rsp
d: 89 54 24 1c mov %edx,0x1c(%rsp)
11: 48 89 74 24 10 mov %rsi,0x10(%rsp)
[ 28.091131][ T256] RSP: 002b:00007ffffa2160c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 28.091435][ T256] RAX: ffffffffffffffda RBX: 00007ffffa2167f0 RCX: 00007f5c20fba7b7
[ 28.091725][ T256] RDX: 0000000000000000 RSI: 00007ffffa216130 RDI: 0000000000000005
[ 28.092019][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 28.092302][ T256] R10: 00007f5c20e73708 R11: 0000000000000246 R12: 00007ffffa216808
[ 28.092596][ T256] R13: 00000000672a27f9 R14: 0000000000496600 R15: 00007ffffa216218
| [ 28.091725][ T256] RDX: 0000000000000000 RSI: 00007ffffa216130 RDI: 0000000000000005
| [ 28.092019][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 28.092302][ T256] R10: 00007f5c20e73708 R11: 0000000000000246 R12: 00007ffffa216808
| [ 28.092596][ T256] R13: 00000000672a27f9 R14: 0000000000496600 R15: 00007ffffa216218
| [ 28.092896][ T256]
[ 247.088612][ T43] INFO: task ip:256 blocked for more than 122 seconds.
[ 247.088922][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.089040][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.089232][ T43] task:ip state:D stack:25632 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 247.089490][ T43] Call Trace:
[ 247.089581][ T43]
[ 247.089651][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.089777][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.089903][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.090028][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.090145][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.090233][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.090351][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.090478][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.090599][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.090718][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.090840][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.090955][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.091078][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.091195][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.091308][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.091425][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.091542][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.091653][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.091768][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.091880][ 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)
[ 247.091991][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.092082][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.092195][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.092310][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.092423][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.092543][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.092658][ 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)
[ 247.092769][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.092884][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.093001][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.093115][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.093230][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.093344][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 247.093471][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 247.093582][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 247.093723][ 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)
[ 247.093835][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 247.093953][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 247.094066][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 247.094179][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 247.094293][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.094406][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.094524][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 247.094638][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.094764][ 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)
[ 247.094857][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.094970][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 247.095082][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 247.095196][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.095316][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.095431][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.095577][ T43] RIP: 0033:0x7f5c20fba7b7
[ 247.095699][ T43] RSP: 002b:00007ffffa2160c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 247.095872][ T43] RAX: ffffffffffffffda RBX: 00007ffffa2167f0 RCX: 00007f5c20fba7b7
[ 247.096041][ T43] RDX: 0000000000000000 RSI: 00007ffffa216130 RDI: 0000000000000005
[ 247.096210][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 247.096374][ T43] R10: 00007f5c20e73708 R11: 0000000000000246 R12: 00007ffffa216808
[ 247.096544][ T43] R13: 00000000672a27f9 R14: 0000000000496600 R15: 00007ffffa216218
| [ 247.096210][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 247.096374][ T43] R10: 00007f5c20e73708 R11: 0000000000000246 R12: 00007ffffa216808
| [ 247.096544][ T43] R13: 00000000672a27f9 R14: 0000000000496600 R15: 00007ffffa216218
| [ 247.096723][ T43]
| [ 247.096811][ T43] INFO: lockdep is turned off.
[ 369.968591][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds.
[ 369.968899][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.969019][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.969225][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 369.969527][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.969697][ T43] Call Trace:
[ 369.969794][ T43]
[ 369.969862][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.969999][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.970129][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.970259][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.970387][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.970500][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.970627][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.970756][ 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)
[ 369.970886][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.971013][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.971138][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.971262][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.971391][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.971528][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.971654][ T43] process_one_work (kernel/workqueue.c:3229)
[ 369.971785][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.971911][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.972035][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 369.972161][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.972288][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.972414][ T43] kthread (kernel/kthread.c:389)
[ 369.972520][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.972645][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.972774][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.972896][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.972520][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.972645][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.972774][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.972896][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.973030][ T43]
[ 369.973144][ T43] INFO: task ip:256 blocked for more than 245 seconds.
[ 369.973291][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.973408][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.973630][ T43] task:ip state:D stack:25632 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 369.973879][ T43] Call Trace:
[ 369.973971][ T43]
[ 369.974038][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.974163][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.974289][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.974415][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.974545][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.974646][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.974772][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.974898][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.975026][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.975156][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.975283][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.975406][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.975539][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.975671][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.975797][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.975922][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.976047][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.976171][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.976300][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.976424][ 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)
[ 369.976556][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.976652][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.976784][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.976914][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.977040][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.977169][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.977296][ 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)
[ 369.977420][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.977557][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.977710][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.977837][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.977966][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.978092][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 369.978221][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 369.978344][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 369.978511][ 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)
[ 369.978638][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 369.978764][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 369.978891][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 369.979016][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 369.979141][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.979268][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.979394][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.979524][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.979655][ 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)
[ 369.979751][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.979881][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 369.980004][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 369.980130][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.980264][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.980390][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.980553][ T43] RIP: 0033:0x7f5c20fba7b7
[ 369.980685][ T43] RSP: 002b:00007ffffa2160c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 369.980871][ T43] RAX: ffffffffffffffda RBX: 00007ffffa2167f0 RCX: 00007f5c20fba7b7
[ 369.981072][ T43] RDX: 0000000000000000 RSI: 00007ffffa216130 RDI: 0000000000000005
[ 369.981260][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 369.981459][ T43] R10: 00007f5c20e73708 R11: 0000000000000246 R12: 00007ffffa216808
[ 369.981646][ T43] R13: 00000000672a27f9 R14: 0000000000496600 R15: 00007ffffa216218
| [ 369.981260][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 369.981459][ T43] R10: 00007f5c20e73708 R11: 0000000000000246 R12: 00007ffffa216808
| [ 369.981646][ T43] R13: 00000000672a27f9 R14: 0000000000496600 R15: 00007ffffa216218
| [ 369.981841][ T43]
| [ 369.981934][ T43] INFO: lockdep is turned off.
[ 492.848603][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds.
[ 492.848899][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.849021][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.849226][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 492.849515][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 492.849690][ T43] Call Trace:
[ 492.849785][ T43]
[ 492.849854][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.849988][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.850118][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.850248][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.850374][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.850480][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.850611][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.850738][ 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)
[ 492.850867][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.850991][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.851117][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.851240][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.851368][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.851501][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.851631][ T43] process_one_work (kernel/workqueue.c:3229)
[ 492.851758][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.851883][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 492.852008][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 492.852136][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 492.852262][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.852387][ T43] kthread (kernel/kthread.c:389)
[ 492.852486][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.852618][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 492.852744][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.852866][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.852486][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.852618][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 492.852744][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.852866][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.852997][ T43]
[ 492.853106][ T43] INFO: task ip:256 blocked for more than 368 seconds.
[ 492.853253][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.853369][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.853581][ T43] task:ip state:D stack:25632 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 492.853840][ T43] Call Trace:
[ 492.853933][ T43]
[ 492.853999][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.854125][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.854253][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.854377][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.854509][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.854606][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.854736][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.854863][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.854990][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.855121][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.855249][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.855375][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.855510][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.855635][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.855765][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.855890][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 492.856014][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.856141][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 492.856270][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.856396][ 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)
[ 492.856526][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 492.856622][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.856749][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 492.856893][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.857019][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 492.857148][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 492.857274][ 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)
[ 492.857398][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 492.857538][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 492.857663][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.857803][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 492.857931][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 492.858059][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 492.858188][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 492.858311][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 492.858473][ 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)
[ 492.858598][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 492.858723][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 492.858848][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 492.858979][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 492.859103][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.859230][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.859355][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.859485][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 492.859611][ 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)
[ 492.859705][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 492.859828][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 492.859957][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 492.860083][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 492.860216][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 492.860342][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 492.860503][ T43] RIP: 0033:0x7f5c20fba7b7
[ 492.860635][ T43] RSP: 002b:00007ffffa2160c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 492.860822][ T43] RAX: ffffffffffffffda RBX: 00007ffffa2167f0 RCX: 00007f5c20fba7b7
[ 492.861012][ T43] RDX: 0000000000000000 RSI: 00007ffffa216130 RDI: 0000000000000005
[ 492.861200][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 492.861383][ T43] R10: 00007f5c20e73708 R11: 0000000000000246 R12: 00007ffffa216808
[ 492.861578][ T43] R13: 00000000672a27f9 R14: 0000000000496600 R15: 00007ffffa216218
| [ 492.861200][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 492.861383][ T43] R10: 00007f5c20e73708 R11: 0000000000000246 R12: 00007ffffa216808
| [ 492.861578][ T43] R13: 00000000672a27f9 R14: 0000000000496600 R15: 00007ffffa216218
| [ 492.861780][ T43]
| [ 492.861880][ T43] INFO: lockdep is turned off.
[ 615.728609][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds.
[ 615.728967][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.729090][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.729299][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 615.729596][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 615.729778][ T43] Call Trace:
[ 615.729872][ T43]
[ 615.729942][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.730078][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.730207][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.730338][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.730481][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.730586][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.730720][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.730854][ 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)
[ 615.730984][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.731108][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.731231][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.731352][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.731487][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.731612][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.731750][ T43] process_one_work (kernel/workqueue.c:3229)
[ 615.731890][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.732019][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 615.732147][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 615.732278][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 615.732408][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.732541][ T43] kthread (kernel/kthread.c:389)
[ 615.732640][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.732776][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 615.732907][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.733030][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.732640][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.732776][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 615.732907][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.733030][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.733178][ T43]
[ 615.733292][ T43] INFO: task ip:256 blocked for more than 491 seconds.
[ 615.733463][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.733593][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.733803][ T43] task:ip state:D stack:25632 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 615.734060][ T43] Call Trace:
[ 615.734157][ T43]
[ 615.734227][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.734357][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.734491][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.734619][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.734748][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.734847][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.734975][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.735102][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.735233][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.735370][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.735505][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.735631][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.735758][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.735889][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.736015][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.736157][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 615.736281][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.736408][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 615.736545][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.736672][ 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)
[ 615.736797][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 615.736892][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.737018][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 615.737148][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.737308][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 615.737437][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 615.737582][ 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)
[ 615.737705][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 615.737833][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 615.737959][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.738083][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 615.738214][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 615.738341][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 615.738480][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 615.738603][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 615.738759][ 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)
[ 615.738883][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 615.739008][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 615.739129][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 615.739258][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 615.739383][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.739515][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.739638][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.739762][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 615.739889][ 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)
[ 615.739984][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 615.740119][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 615.740244][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 615.740375][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 615.740516][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 615.740646][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 615.740802][ T43] RIP: 0033:0x7f5c20fba7b7
[ 615.740937][ T43] RSP: 002b:00007ffffa2160c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 615.741129][ T43] RAX: ffffffffffffffda RBX: 00007ffffa2167f0 RCX: 00007f5c20fba7b7
[ 615.741326][ T43] RDX: 0000000000000000 RSI: 00007ffffa216130 RDI: 0000000000000005
[ 615.741535][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 615.741720][ T43] R10: 00007f5c20e73708 R11: 0000000000000246 R12: 00007ffffa216808
[ 615.741905][ T43] R13: 00000000672a27f9 R14: 0000000000496600 R15: 00007ffffa216218
| [ 615.741535][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 615.741720][ T43] R10: 00007f5c20e73708 R11: 0000000000000246 R12: 00007ffffa216808
| [ 615.741905][ T43] R13: 00000000672a27f9 R14: 0000000000496600 R15: 00007ffffa216218
| [ 615.742095][ T43]
| [ 615.742186][ T43] INFO: lockdep is turned off.
[ 738.608593][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds.
[ 738.608899][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.609032][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.609259][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 738.609576][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 738.609761][ T43] Call Trace:
[ 738.609895][ T43]
[ 738.609977][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.610123][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.610266][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.610408][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.610562][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.610669][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.610805][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.610948][ 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)
[ 738.611093][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.611230][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.611369][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.611516][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.611658][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.611795][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.611933][ T43] process_one_work (kernel/workqueue.c:3229)
[ 738.612073][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.612219][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 738.612359][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 738.612505][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 738.612652][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.612802][ T43] kthread (kernel/kthread.c:389)
[ 738.612907][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.613043][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 738.613194][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.613337][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.612907][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.613043][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 738.613194][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.613337][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.613502][ T43]
[ 738.613620][ T43] INFO: task ip:256 blocked for more than 614 seconds.
[ 738.613786][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.613916][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.614145][ T43] task:ip state:D stack:25632 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 738.614421][ T43] Call Trace:
[ 738.614531][ T43]
[ 738.614604][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.614744][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.614883][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.615026][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.615165][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.615273][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.615418][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.615569][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.615708][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.615849][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.615991][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.616131][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.616271][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.616411][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.616557][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.616705][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 738.616861][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.617000][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 738.617143][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.617291][ 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)
[ 738.617428][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 738.617550][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.617690][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 738.617828][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.617968][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 738.618108][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 738.618247][ 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)
[ 738.618397][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 738.618545][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 738.618682][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.618818][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 738.618957][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 738.619100][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 738.619239][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 738.619376][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 738.619553][ 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)
[ 738.619693][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 738.619831][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 738.619966][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 738.620105][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 738.620247][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.620392][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.620528][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.620661][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 738.620795][ 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)
[ 738.620896][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 738.621028][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 738.621176][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 738.621314][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 738.621493][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 738.621639][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 738.621813][ T43] RIP: 0033:0x7f5c20fba7b7
[ 738.621963][ T43] RSP: 002b:00007ffffa2160c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 738.622175][ T43] RAX: ffffffffffffffda RBX: 00007ffffa2167f0 RCX: 00007f5c20fba7b7
[ 738.622382][ T43] RDX: 0000000000000000 RSI: 00007ffffa216130 RDI: 0000000000000005
[ 738.622598][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 738.622813][ T43] R10: 00007f5c20e73708 R11: 0000000000000246 R12: 00007ffffa216808
[ 738.623015][ T43] R13: 00000000672a27f9 R14: 0000000000496600 R15: 00007ffffa216218
| [ 738.622598][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 738.622813][ T43] R10: 00007f5c20e73708 R11: 0000000000000246 R12: 00007ffffa216808
| [ 738.623015][ T43] R13: 00000000672a27f9 R14: 0000000000496600 R15: 00007ffffa216218
| [ 738.623223][ T43]
| [ 738.623325][ T43] INFO: lockdep is turned off.
[ 861.488551][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds.
[ 861.488844][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 861.488965][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.489170][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 861.489427][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.489614][ T43] Call Trace:
[ 861.489711][ T43]
[ 861.489780][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 861.489921][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 861.490050][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.490181][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 861.490309][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 861.490405][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 861.490541][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 861.490669][ 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)
[ 861.490798][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.490928][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 861.491054][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.491178][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.491307][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.491430][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.491564][ T43] process_one_work (kernel/workqueue.c:3229)
[ 861.491691][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 861.491827][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 861.491952][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 861.492080][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 861.492207][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.492332][ T43] kthread (kernel/kthread.c:389)
[ 861.492427][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 861.492558][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 861.492689][ 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