======================================
| [ 27.502504][ T256] other info that might help us debug this:
| [ 27.502735][ T256] no locks held by ip/256.
| [ 27.502894][ T256]
| [ 27.502894][ T256] stack backtrace:
[ 27.503328][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 27.503680][ T256] Call Trace:
[ 27.503808][ T256]
[ 27.503889][ T256] dump_stack_lvl (lib/dump_stack.c:123)
[ 27.504054][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.504215][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 27.504377][ T256] __lock_release (kernel/locking/lockdep.c:5502)
[ 27.504538][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.504701][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.504858][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 27.505017][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 27.505178][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 27.505335][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 27.505533][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 27.505695][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.505857][ T256] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 27.506025][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.506183][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.506345][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.506504][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.506660][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.506820][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.506977][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.507137][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 27.507295][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.507450][ 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)
[ 27.507608][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 27.507728][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.507890][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 27.508054][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.508213][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 27.508375][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 27.508533][ 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)
[ 27.508691][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 27.508852][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 27.509014][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.509173][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 27.509333][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 27.509492][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 27.509648][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 27.509803][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 27.509996][ 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)
[ 27.510152][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 27.510313][ T256] ___sys_sendmsg (net/socket.c:2665)
[ 27.510470][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 27.510627][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 27.510786][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.510948][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.511105][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.511263][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 27.511420][ 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)
[ 27.511540][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 27.511702][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 27.511858][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 27.512013][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 27.512178][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 27.512338][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 27.512532][ T256] RIP: 0033:0x7f9d67e8c7b7
[ 27.512697][ 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)
[ 27.513250][ T256] RSP: 002b:00007fffb01d8ca8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 27.513485][ T256] RAX: ffffffffffffffda RBX: 00007fffb01d93d0 RCX: 00007f9d67e8c7b7
[ 27.513718][ T256] RDX: 0000000000000000 RSI: 00007fffb01d8d10 RDI: 0000000000000005
[ 27.513952][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 27.514190][ T256] R10: 00007f9d67d45708 R11: 0000000000000246 R12: 00007fffb01d93e8
[ 27.514424][ T256] R13: 000000006729ca13 R14: 0000000000496600 R15: 00007fffb01d8df8
| [ 27.513718][ T256] RDX: 0000000000000000 RSI: 00007fffb01d8d10 RDI: 0000000000000005
| [ 27.513952][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 27.514190][ T256] R10: 00007f9d67d45708 R11: 0000000000000246 R12: 00007fffb01d93e8
| [ 27.514424][ T256] R13: 000000006729ca13 R14: 0000000000496600 R15: 00007fffb01d8df8
| [ 27.514662][ T256]
[ 247.088574][ T43] INFO: task ip:256 blocked for more than 122 seconds.
[ 247.088815][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.088927][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.089116][ T43] task:ip state:D stack:25688 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 247.089346][ T43] Call Trace:
[ 247.089458][ T43]
[ 247.089529][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.089660][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.089790][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.089930][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.090044][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.090131][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.090244][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.090360][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.090481][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.090597][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.090712][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.090826][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.090943][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.091053][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.091165][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.091279][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.091391][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.091509][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.091620][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.091731][ 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)
[ 247.091849][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.091934][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.092046][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.092161][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.092274][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.092388][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.092505][ 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)
[ 247.092617][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.092733][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.092848][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.092960][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.093080][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.093194][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 247.093311][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 247.093438][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 247.093581][ 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)
[ 247.093701][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 247.093816][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 247.093926][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 247.094036][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 247.094150][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.094266][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.094377][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 247.094495][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.094617][ 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)
[ 247.094708][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.094825][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 247.094939][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 247.095050][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.095168][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.095283][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.095427][ T43] RIP: 0033:0x7f9d67e8c7b7
[ 247.095546][ T43] RSP: 002b:00007fffb01d8ca8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 247.095719][ T43] RAX: ffffffffffffffda RBX: 00007fffb01d93d0 RCX: 00007f9d67e8c7b7
[ 247.095887][ T43] RDX: 0000000000000000 RSI: 00007fffb01d8d10 RDI: 0000000000000005
[ 247.096051][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 247.096217][ T43] R10: 00007f9d67d45708 R11: 0000000000000246 R12: 00007fffb01d93e8
[ 247.096393][ T43] R13: 000000006729ca13 R14: 0000000000496600 R15: 00007fffb01d8df8
| [ 247.096051][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 247.096217][ T43] R10: 00007f9d67d45708 R11: 0000000000000246 R12: 00007fffb01d93e8
| [ 247.096393][ T43] R13: 000000006729ca13 R14: 0000000000496600 R15: 00007fffb01d8df8
| [ 247.096576][ T43]
| [ 247.096664][ T43] INFO: lockdep is turned off.
[ 369.968555][ T43] INFO: task kworker/u16:1:76 blocked for more than 122 seconds.
[ 369.968895][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.969005][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.969187][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000
[ 369.969468][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.969624][ T43] Call Trace:
[ 369.969711][ T43]
[ 369.969773][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.969894][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.970009][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.970125][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.970241][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.970359][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.970461][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.970572][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.970691][ 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)
[ 369.970803][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.970915][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.971044][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.971176][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.971289][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.971399][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.971523][ T43] process_one_work (kernel/workqueue.c:3229)
[ 369.971639][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.971749][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.971862][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 369.971982][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.972100][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 369.972238][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.972349][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.972479][ T43] kthread (kernel/kthread.c:389)
[ 369.972563][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.972670][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.972781][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.972889][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.972563][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.972670][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.972781][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.972889][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.973005][ T43]
[ 369.973099][ T43] INFO: task ip:256 blocked for more than 245 seconds.
[ 369.973226][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.973327][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.973518][ T43] task:ip state:D stack:25688 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 369.973760][ T43] Call Trace:
[ 369.973853][ T43]
[ 369.973914][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.974033][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.974144][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.974257][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.974371][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.974463][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.974575][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.974688][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.974803][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.974923][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.975047][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.975173][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.975286][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.975399][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.975521][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.975635][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.975744][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.975861][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.975971][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.976080][ 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)
[ 369.976190][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.976277][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.976400][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.976540][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.976650][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.976765][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.976882][ 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)
[ 369.976992][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.977103][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.977214][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.977331][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.977454][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.977570][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 369.977684][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 369.977800][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 369.977941][ 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)
[ 369.978053][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 369.978166][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 369.978278][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 369.978391][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 369.978512][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.978627][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.978743][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.978856][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.978969][ 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)
[ 369.979056][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.979167][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 369.979280][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 369.979390][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.979516][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.979632][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.979778][ T43] RIP: 0033:0x7f9d67e8c7b7
[ 369.979896][ T43] RSP: 002b:00007fffb01d8ca8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 369.980063][ T43] RAX: ffffffffffffffda RBX: 00007fffb01d93d0 RCX: 00007f9d67e8c7b7
[ 369.980226][ T43] RDX: 0000000000000000 RSI: 00007fffb01d8d10 RDI: 0000000000000005
[ 369.980395][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 369.980578][ T43] R10: 00007f9d67d45708 R11: 0000000000000246 R12: 00007fffb01d93e8
[ 369.980739][ T43] R13: 000000006729ca13 R14: 0000000000496600 R15: 00007fffb01d8df8
| [ 369.980395][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 369.980578][ T43] R10: 00007f9d67d45708 R11: 0000000000000246 R12: 00007fffb01d93e8
| [ 369.980739][ T43] R13: 000000006729ca13 R14: 0000000000496600 R15: 00007fffb01d8df8
| [ 369.980903][ T43]
| [ 369.980985][ T43] INFO: lockdep is turned off.
[ 492.848613][ T43] INFO: task kworker/u16:1:76 blocked for more than 245 seconds.
[ 492.848943][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.849077][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.849270][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000
[ 492.849537][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 492.849712][ T43] Call Trace:
[ 492.849820][ T43]
[ 492.849881][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.850000][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.850120][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.850234][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.850350][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.850471][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.850558][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.850670][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.850782][ 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)
[ 492.850903][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.851031][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.851145][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.851256][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.851369][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.851483][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.851598][ T43] process_one_work (kernel/workqueue.c:3229)
[ 492.851712][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.851853][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 492.851972][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 492.852093][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 492.852206][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 492.852346][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.852463][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.852580][ T43] kthread (kernel/kthread.c:389)
[ 492.852667][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.852780][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 492.852903][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.853027][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.852667][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.852780][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 492.852903][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.853027][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.853176][ T43]
[ 492.853278][ T43] INFO: task ip:256 blocked for more than 368 seconds.
[ 492.853422][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.853526][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.853709][ T43] task:ip state:D stack:25688 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 492.853934][ T43] Call Trace:
[ 492.854016][ T43]
[ 492.854076][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.854189][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.854300][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.854418][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.854532][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.854626][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.854734][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.854841][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.854948][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.855057][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.855165][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.855269][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.855376][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.855490][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.855597][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.855706][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 492.855810][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.855917][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 492.856025][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.856129][ 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)
[ 492.856241][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 492.856321][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.856439][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 492.856550][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.856659][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 492.856771][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 492.856878][ 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)
[ 492.856983][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 492.857088][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 492.857192][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.857301][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 492.857422][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 492.857561][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 492.857675][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 492.857785][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 492.857927][ 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)
[ 492.858038][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 492.858149][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 492.858258][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 492.858375][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 492.858494][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.858607][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.858734][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.858848][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 492.858963][ 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)
[ 492.859058][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 492.859172][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 492.859295][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 492.859414][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 492.859531][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 492.859644][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 492.859786][ T43] RIP: 0033:0x7f9d67e8c7b7
[ 492.859900][ T43] RSP: 002b:00007fffb01d8ca8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 492.860069][ T43] RAX: ffffffffffffffda RBX: 00007fffb01d93d0 RCX: 00007f9d67e8c7b7
[ 492.860226][ T43] RDX: 0000000000000000 RSI: 00007fffb01d8d10 RDI: 0000000000000005
[ 492.860388][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 492.860549][ T43] R10: 00007f9d67d45708 R11: 0000000000000246 R12: 00007fffb01d93e8
[ 492.860706][ T43] R13: 000000006729ca13 R14: 0000000000496600 R15: 00007fffb01d8df8
| [ 492.860388][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 492.860549][ T43] R10: 00007f9d67d45708 R11: 0000000000000246 R12: 00007fffb01d93e8
| [ 492.860706][ T43] R13: 000000006729ca13 R14: 0000000000496600 R15: 00007fffb01d8df8
| [ 492.860866][ T43]
| [ 492.860945][ T43] INFO: lockdep is turned off.
[ 615.728601][ T43] INFO: task kworker/u16:1:76 blocked for more than 368 seconds.
[ 615.728950][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.729062][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.729250][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000
[ 615.729519][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 615.729674][ T43] Call Trace:
[ 615.729785][ T43]
[ 615.729852][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.729974][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.730096][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.730212][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.730331][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.730454][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.730547][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.730661][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.730784][ 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)
[ 615.730904][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.731020][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.731143][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.731256][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.731373][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.731492][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.731607][ T43] process_one_work (kernel/workqueue.c:3229)
[ 615.731726][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.731843][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 615.731957][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 615.732077][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 615.732189][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 615.732328][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.732458][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.732577][ T43] kthread (kernel/kthread.c:389)
[ 615.732664][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.732776][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 615.732891][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.733002][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.732664][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.732776][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 615.732891][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.733002][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.733122][ T43]
[ 615.733212][ T43] INFO: task ip:256 blocked for more than 491 seconds.
[ 615.733343][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.733462][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.733653][ T43] task:ip state:D stack:25688 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 615.733876][ T43] Call Trace:
[ 615.733965][ T43]
[ 615.734026][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.734141][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.734256][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.734370][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.734498][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.734587][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.734700][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.734815][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.734929][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.735056][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.735171][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.735282][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.735396][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.735520][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.735635][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.735750][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 615.735861][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.735974][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 615.736091][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.736212][ 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)
[ 615.736328][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 615.736424][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.736540][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 615.736656][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.736768][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 615.736884][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 615.737000][ 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)
[ 615.737113][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 615.737227][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 615.737354][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.737480][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 615.737610][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 615.737727][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 615.737842][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 615.737954][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 615.738096][ 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)
[ 615.738209][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 615.738329][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 615.738447][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 615.738562][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 615.738675][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.738795][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.738908][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.739022][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 615.739136][ 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)
[ 615.739224][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 615.739342][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 615.739462][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 615.739575][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 615.739694][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 615.739810][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 615.739953][ T43] RIP: 0033:0x7f9d67e8c7b7
[ 615.740078][ T43] RSP: 002b:00007fffb01d8ca8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 615.740256][ T43] RAX: ffffffffffffffda RBX: 00007fffb01d93d0 RCX: 00007f9d67e8c7b7
[ 615.740428][ T43] RDX: 0000000000000000 RSI: 00007fffb01d8d10 RDI: 0000000000000005
[ 615.740595][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 615.740763][ T43] R10: 00007f9d67d45708 R11: 0000000000000246 R12: 00007fffb01d93e8
[ 615.740932][ T43] R13: 000000006729ca13 R14: 0000000000496600 R15: 00007fffb01d8df8
| [ 615.740595][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 615.740763][ T43] R10: 00007f9d67d45708 R11: 0000000000000246 R12: 00007fffb01d93e8
| [ 615.740932][ T43] R13: 000000006729ca13 R14: 0000000000496600 R15: 00007fffb01d8df8
| [ 615.741106][ T43]
| [ 615.741190][ T43] INFO: lockdep is turned off.
[ 738.608643][ T43] INFO: task kworker/u16:1:76 blocked for more than 491 seconds.
[ 738.608995][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.609104][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.609288][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000
[ 738.609606][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 738.609766][ T43] Call Trace:
[ 738.609854][ T43]
[ 738.609922][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.610044][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.610164][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.610280][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.610395][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.610520][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.610617][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.610728][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.610840][ 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)
[ 738.610952][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.611064][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.611178][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.611287][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.611415][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.611526][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.611650][ T43] process_one_work (kernel/workqueue.c:3229)
[ 738.611768][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.611879][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 738.611991][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 738.612109][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 738.612219][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 738.612361][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.612477][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.612590][ T43] kthread (kernel/kthread.c:389)
[ 738.612676][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.612786][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 738.612899][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.613009][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.612676][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.612786][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 738.612899][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.613009][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.613126][ T43]
[ 738.613216][ T43] INFO: task ip:256 blocked for more than 614 seconds.
[ 738.613349][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.613466][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.613648][ T43] task:ip state:D stack:25688 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 738.613867][ T43] Call Trace:
[ 738.613951][ T43]
[ 738.614011][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.614124][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.614248][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.614360][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.614482][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.614567][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.614679][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.614792][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.614904][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.615019][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.615138][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.615249][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.615361][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.615479][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.615594][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.615707][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 738.615818][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.615930][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 738.616042][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.616158][ 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)
[ 738.616273][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 738.616358][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.616477][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 738.616590][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.616700][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 738.616817][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 738.616930][ 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)
[ 738.617045][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 738.617156][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 738.617267][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.617386][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 738.617511][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 738.617626][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 738.617739][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 738.617849][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 738.617993][ 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)
[ 738.618104][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 738.618218][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 738.618330][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 738.618450][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 738.618563][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.618676][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.618789][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.618906][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 738.619021][ 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)
[ 738.619110][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 738.619222][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 738.619334][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 738.619450][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 738.619572][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 738.619686][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 738.619829][ T43] RIP: 0033:0x7f9d67e8c7b7
[ 738.619948][ T43] RSP: 002b:00007fffb01d8ca8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 738.620123][ T43] RAX: ffffffffffffffda RBX: 00007fffb01d93d0 RCX: 00007f9d67e8c7b7
[ 738.620286][ T43] RDX: 0000000000000000 RSI: 00007fffb01d8d10 RDI: 0000000000000005
[ 738.620460][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 738.620627][ T43] R10: 00007f9d67d45708 R11: 0000000000000246 R12: 00007fffb01d93e8
[ 738.620799][ T43] R13: 000000006729ca13 R14: 0000000000496600 R15: 00007fffb01d8df8
| [ 738.620460][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 738.620627][ T43] R10: 00007f9d67d45708 R11: 0000000000000246 R12: 00007fffb01d93e8
| [ 738.620799][ T43] R13: 000000006729ca13 R14: 0000000000496600 R15: 00007fffb01d8df8
| [ 738.620967][ T43]
| [ 738.621055][ T43] INFO: lockdep is turned off.
[ 861.488607][ T43] INFO: task kworker/u16:1:76 blocked for more than 614 seconds.
[ 861.488985][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 861.489093][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.489299][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000
[ 861.489546][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.489698][ T43] Call Trace:
[ 861.489784][ T43]
[ 861.489846][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 861.489967][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 861.490086][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 861.490201][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.490322][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 861.490446][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 861.490540][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 861.490651][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 861.490766][ 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)
[ 861.490887][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.490999][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 861.491120][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.491230][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.491344][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.491461][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.491576][ T43] process_one_work (kernel/workqueue.c:3229)
[ 861.491691][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 861.491802][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 861.491914][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 861.492036][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 861.492146][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 861.492284][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.492393][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.492511][ T43] kthread (kernel/kthread.c:389)
[ 861.492598][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 861.492709][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 861.492832][ 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