======================================
| [ 28.378510][ T256] other info that might help us debug this:
| [ 28.378811][ T256] no locks held by ip/256.
| [ 28.379024][ T256]
| [ 28.379024][ T256] stack backtrace:
[ 28.379583][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 28.380052][ T256] Call Trace:
[ 28.380214][ T256]
[ 28.380329][ T256] dump_stack_lvl (lib/dump_stack.c:123)
[ 28.380544][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 28.380765][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 28.380977][ T256] __lock_release (kernel/locking/lockdep.c:5502)
[ 28.381193][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 28.381410][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 28.381620][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 28.381836][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 28.382054][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 28.382264][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 28.382529][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 28.382744][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 28.382960][ T256] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 28.383175][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 28.383389][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 28.383605][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 28.383817][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 28.384032][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 28.384246][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 28.384457][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 28.384679][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 28.384896][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 28.385105][ 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)
[ 28.385321][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 28.385481][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 28.385698][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 28.385910][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 28.386119][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 28.386341][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 28.386555][ 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)
[ 28.386768][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 28.386995][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 28.387203][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 28.387423][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 28.387634][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 28.387849][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 28.388063][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 28.388271][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 28.388536][ 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)
[ 28.388748][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 28.388960][ T256] ___sys_sendmsg (net/socket.c:2665)
[ 28.389167][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 28.389375][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 28.389584][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 28.389803][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 28.390015][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 28.390226][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 28.390433][ 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)
[ 28.390593][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 28.390805][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 28.391017][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 28.391226][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 28.391444][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 28.391657][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 28.391918][ T256] RIP: 0033:0x7f7c0f3b37b7
[ 28.392135][ 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)
[ 28.392872][ T256] RSP: 002b:00007ffcd4f53298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 28.393187][ T256] RAX: ffffffffffffffda RBX: 00007ffcd4f539c0 RCX: 00007f7c0f3b37b7
[ 28.393505][ T256] RDX: 0000000000000000 RSI: 00007ffcd4f53300 RDI: 0000000000000005
[ 28.393817][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 28.394125][ T256] R10: 00007f7c0f26c708 R11: 0000000000000246 R12: 00007ffcd4f539d8
[ 28.394433][ T256] R13: 00000000672a1e83 R14: 0000000000496600 R15: 00007ffcd4f533e8
| [ 28.393505][ T256] RDX: 0000000000000000 RSI: 00007ffcd4f53300 RDI: 0000000000000005
| [ 28.393817][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 28.394125][ T256] R10: 00007f7c0f26c708 R11: 0000000000000246 R12: 00007ffcd4f539d8
| [ 28.394433][ T256] R13: 00000000672a1e83 R14: 0000000000496600 R15: 00007ffcd4f533e8
| [ 28.394769][ T256]
[ 247.094384][ T43] INFO: task ip:256 blocked for more than 122 seconds.
[ 247.094658][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.094790][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.095003][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:241 flags:0x00004002
[ 247.095300][ T43] Call Trace:
[ 247.095406][ T43]
[ 247.095484][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.095642][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.095776][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.095915][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.096053][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.096158][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.096298][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.096429][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.096562][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.096696][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.096829][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.096960][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.097092][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.097254][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.097385][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.097520][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.097649][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.097780][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.097912][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.098042][ 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)
[ 247.098173][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.098277][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.098413][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.098546][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.098677][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.098811][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.098942][ 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)
[ 247.099070][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.099215][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.099355][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.099487][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.099620][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.099752][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 247.099884][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 247.100013][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 247.100175][ 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)
[ 247.100312][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 247.100443][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 247.100579][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 247.100709][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 247.100842][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.100974][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.101105][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 247.101245][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.101376][ 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)
[ 247.101475][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.101610][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 247.101741][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 247.101870][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.102007][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.102140][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.102308][ T43] RIP: 0033:0x7f7c0f3b37b7
[ 247.102449][ T43] RSP: 002b:00007ffcd4f53298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 247.102645][ T43] RAX: ffffffffffffffda RBX: 00007ffcd4f539c0 RCX: 00007f7c0f3b37b7
[ 247.102844][ T43] RDX: 0000000000000000 RSI: 00007ffcd4f53300 RDI: 0000000000000005
[ 247.103041][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 247.103244][ T43] R10: 00007f7c0f26c708 R11: 0000000000000246 R12: 00007ffcd4f539d8
[ 247.103436][ T43] R13: 00000000672a1e83 R14: 0000000000496600 R15: 00007ffcd4f533e8
| [ 247.103041][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 247.103244][ T43] R10: 00007f7c0f26c708 R11: 0000000000000246 R12: 00007ffcd4f539d8
| [ 247.103436][ T43] R13: 00000000672a1e83 R14: 0000000000496600 R15: 00007ffcd4f533e8
| [ 247.103635][ T43]
| [ 247.103735][ T43] INFO: lockdep is turned off.
[ 369.974403][ T43] INFO: task kworker/u16:1:75 blocked for more than 122 seconds.
[ 369.974913][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.975099][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.975359][ T43] task:kworker/u16:1 state:D stack:30048 pid:75 tgid:75 ppid:2 flags:0x00004000
[ 369.975640][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.975817][ T43] Call Trace:
[ 369.975919][ T43]
[ 369.975991][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.976143][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.976301][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.976443][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.976574][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.976719][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.976825][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.976954][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.977085][ 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)
[ 369.977220][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.977350][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.977480][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.977608][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.977739][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.977874][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.978004][ T43] process_one_work (kernel/workqueue.c:3229)
[ 369.978137][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.978278][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.978408][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 369.978540][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.978671][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 369.978836][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.978971][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.979100][ T43] kthread (kernel/kthread.c:389)
[ 369.979216][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.979351][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.979485][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.979617][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.979216][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.979351][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.979485][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.979617][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.979755][ T43]
[ 369.979861][ T43] INFO: task ip:256 blocked for more than 245 seconds.
[ 369.980021][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.980144][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.980363][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:241 flags:0x00004002
[ 369.980619][ T43] Call Trace:
[ 369.980717][ T43]
[ 369.980785][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.980917][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.981062][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.981206][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.981346][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.981449][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.981581][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.981716][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.981850][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.981982][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.982114][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.982257][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.982389][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.982518][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.982648][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.982780][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.982909][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.983039][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.983169][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.983318][ 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)
[ 369.983456][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.983554][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.983687][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.983820][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.983953][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.984083][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.984217][ 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)
[ 369.984352][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.984486][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.984615][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.984747][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.984887][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.985020][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 369.985152][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 369.985284][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 369.985447][ 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)
[ 369.985579][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 369.985710][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 369.985844][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 369.985974][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 369.986107][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.986246][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.986382][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.986516][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.986651][ 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)
[ 369.986752][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.986883][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 369.987012][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 369.987141][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.987289][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.987429][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.987592][ T43] RIP: 0033:0x7f7c0f3b37b7
[ 369.987733][ T43] RSP: 002b:00007ffcd4f53298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 369.987930][ T43] RAX: ffffffffffffffda RBX: 00007ffcd4f539c0 RCX: 00007f7c0f3b37b7
[ 369.988121][ T43] RDX: 0000000000000000 RSI: 00007ffcd4f53300 RDI: 0000000000000005
[ 369.988320][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 369.988511][ T43] R10: 00007f7c0f26c708 R11: 0000000000000246 R12: 00007ffcd4f539d8
[ 369.988706][ T43] R13: 00000000672a1e83 R14: 0000000000496600 R15: 00007ffcd4f533e8
| [ 369.988320][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 369.988511][ T43] R10: 00007f7c0f26c708 R11: 0000000000000246 R12: 00007ffcd4f539d8
| [ 369.988706][ T43] R13: 00000000672a1e83 R14: 0000000000496600 R15: 00007ffcd4f533e8
| [ 369.988899][ T43]
| [ 369.988999][ T43] INFO: lockdep is turned off.
[ 492.854410][ T43] INFO: task kworker/u16:1:75 blocked for more than 245 seconds.
[ 492.854982][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.855162][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.855517][ T43] task:kworker/u16:1 state:D stack:30048 pid:75 tgid:75 ppid:2 flags:0x00004000
[ 492.855823][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 492.856020][ T43] Call Trace:
[ 492.856137][ T43]
[ 492.856229][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.856381][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.856530][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.856674][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.856843][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.856983][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.857091][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.857241][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.857383][ 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)
[ 492.857529][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.857664][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.857805][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.857959][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.858098][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.858246][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.858379][ T43] process_one_work (kernel/workqueue.c:3229)
[ 492.858518][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.858661][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 492.858798][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 492.858941][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 492.859081][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 492.859271][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.859427][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.859567][ T43] kthread (kernel/kthread.c:389)
[ 492.859678][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.859822][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 492.859965][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.860109][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.859678][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.859822][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 492.859965][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.860109][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.860268][ T43]
[ 492.860382][ T43] INFO: task ip:256 blocked for more than 368 seconds.
[ 492.860563][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.860697][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.860921][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:241 flags:0x00004002
[ 492.861194][ T43] Call Trace:
[ 492.861306][ T43]
[ 492.861387][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.861527][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.861668][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.861807][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.861947][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.862051][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.862187][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.862355][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.862502][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.862646][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.862789][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.862932][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.863073][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.863226][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.863389][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.863549][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 492.863689][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.863834][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 492.863978][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.864282][ 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)
[ 492.864433][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 492.864550][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.864691][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 492.864831][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.864970][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 492.865114][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 492.865261][ 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)
[ 492.865404][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 492.865545][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 492.865682][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.865821][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 492.865961][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 492.866106][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 492.866255][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 492.866389][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 492.866559][ 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)
[ 492.866700][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 492.866835][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 492.866970][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 492.867105][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 492.867254][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.867402][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.867536][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.867669][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 492.867823][ 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)
[ 492.867930][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 492.868067][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 492.868207][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 492.868341][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 492.868485][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 492.868627][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 492.868814][ T43] RIP: 0033:0x7f7c0f3b37b7
[ 492.868954][ T43] RSP: 002b:00007ffcd4f53298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 492.869158][ T43] RAX: ffffffffffffffda RBX: 00007ffcd4f539c0 RCX: 00007f7c0f3b37b7
[ 492.869361][ T43] RDX: 0000000000000000 RSI: 00007ffcd4f53300 RDI: 0000000000000005
[ 492.869561][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 492.869787][ T43] R10: 00007f7c0f26c708 R11: 0000000000000246 R12: 00007ffcd4f539d8
[ 492.869990][ T43] R13: 00000000672a1e83 R14: 0000000000496600 R15: 00007ffcd4f533e8
| [ 492.869561][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 492.869787][ T43] R10: 00007f7c0f26c708 R11: 0000000000000246 R12: 00007ffcd4f539d8
| [ 492.869990][ T43] R13: 00000000672a1e83 R14: 0000000000496600 R15: 00007ffcd4f533e8
| [ 492.870206][ T43]
| [ 492.870313][ T43] INFO: lockdep is turned off.
[ 615.734432][ T43] INFO: task kworker/u16:1:75 blocked for more than 368 seconds.
[ 615.735316][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.735545][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.735879][ T43] task:kworker/u16:1 state:D stack:30048 pid:75 tgid:75 ppid:2 flags:0x00004000
[ 615.736251][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 615.736430][ T43] Call Trace:
[ 615.736532][ T43]
[ 615.736610][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.736755][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.736905][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.737046][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.737186][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.737335][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.737443][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.737581][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.737718][ 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)
[ 615.737854][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.737995][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.738129][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.738271][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.738408][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.738539][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.738673][ T43] process_one_work (kernel/workqueue.c:3229)
[ 615.738810][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.738953][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 615.739087][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 615.739240][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 615.739377][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 615.739548][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.739680][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.739813][ T43] kthread (kernel/kthread.c:389)
[ 615.739917][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.740061][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 615.740220][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.740354][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.739917][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.740061][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 615.740220][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.740354][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.740496][ T43]
[ 615.740605][ T43] INFO: task ip:256 blocked for more than 491 seconds.
[ 615.740767][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.740897][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.741116][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:241 flags:0x00004002
[ 615.741409][ T43] Call Trace:
[ 615.741512][ T43]
[ 615.741583][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.741719][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.741858][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.741994][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.742128][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.742239][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.742377][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.742516][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.742653][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.742797][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.742932][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.743068][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.743216][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.743378][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.743529][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.743693][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 615.743829][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.743971][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 615.744113][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.744264][ 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)
[ 615.744411][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 615.744520][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.744669][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 615.744820][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.744968][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 615.745107][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 615.745246][ 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)
[ 615.745376][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 615.745511][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 615.745646][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.745782][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 615.745922][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 615.746063][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 615.746206][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 615.746339][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 615.746508][ 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)
[ 615.746646][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 615.746778][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 615.746909][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 615.747068][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 615.747217][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.747374][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.747516][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.747671][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 615.747814][ 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)
[ 615.747923][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 615.748073][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 615.748225][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 615.748374][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 615.748526][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 615.748680][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 615.748899][ T43] RIP: 0033:0x7f7c0f3b37b7
[ 615.749042][ T43] RSP: 002b:00007ffcd4f53298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 615.749269][ T43] RAX: ffffffffffffffda RBX: 00007ffcd4f539c0 RCX: 00007f7c0f3b37b7
[ 615.749474][ T43] RDX: 0000000000000000 RSI: 00007ffcd4f53300 RDI: 0000000000000005
[ 615.749672][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 615.749889][ T43] R10: 00007f7c0f26c708 R11: 0000000000000246 R12: 00007ffcd4f539d8
[ 615.750101][ T43] R13: 00000000672a1e83 R14: 0000000000496600 R15: 00007ffcd4f533e8
| [ 615.749672][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 615.749889][ T43] R10: 00007f7c0f26c708 R11: 0000000000000246 R12: 00007ffcd4f539d8
| [ 615.750101][ T43] R13: 00000000672a1e83 R14: 0000000000496600 R15: 00007ffcd4f533e8
| [ 615.750310][ T43]
| [ 615.750413][ T43] INFO: lockdep is turned off.
[ 738.614346][ T43] INFO: task kworker/u16:1:75 blocked for more than 491 seconds.
[ 738.614724][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.614846][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.615056][ T43] task:kworker/u16:1 state:D stack:30048 pid:75 tgid:75 ppid:2 flags:0x00004000
[ 738.615351][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 738.615572][ T43] Call Trace:
[ 738.615670][ T43]
[ 738.615747][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.615885][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.616022][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.616154][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.616296][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.616424][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.616525][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.616660][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.616794][ 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)
[ 738.616922][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.617051][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.617184][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.617320][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.617453][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.617583][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.617717][ T43] process_one_work (kernel/workqueue.c:3229)
[ 738.617847][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.617979][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 738.618109][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 738.618245][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 738.618379][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 738.618537][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.618662][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.618793][ T43] kthread (kernel/kthread.c:389)
[ 738.618891][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.619023][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 738.619151][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.619288][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.618891][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.619023][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 738.619151][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.619288][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.619428][ T43]
[ 738.619528][ T43] INFO: task ip:256 blocked for more than 614 seconds.
[ 738.619680][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.619803][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.620010][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:241 flags:0x00004002
[ 738.620268][ T43] Call Trace:
[ 738.620363][ T43]
[ 738.620429][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.620558][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.620705][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.620837][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.620974][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.621074][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.621208][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.621338][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.621468][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.621599][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.621731][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.621866][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.621998][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.622124][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.622260][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.622392][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 738.622518][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.622683][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 738.622813][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.622942][ 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)
[ 738.623077][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 738.623177][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.623317][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 738.623462][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.623594][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 738.623727][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 738.623874][ 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)
[ 738.624002][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 738.624136][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 738.624267][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.624397][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 738.624526][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 738.624659][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 738.624787][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 738.624915][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 738.625073][ 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)
[ 738.625213][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 738.625339][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 738.625466][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 738.625593][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 738.625723][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.625854][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.625981][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.626108][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 738.626244][ 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)
[ 738.626379][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 738.626507][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 738.626633][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 738.626758][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 738.626894][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 738.627020][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 738.627178][ T43] RIP: 0033:0x7f7c0f3b37b7
[ 738.627325][ T43] RSP: 002b:00007ffcd4f53298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 738.627523][ T43] RAX: ffffffffffffffda RBX: 00007ffcd4f539c0 RCX: 00007f7c0f3b37b7
[ 738.627708][ T43] RDX: 0000000000000000 RSI: 00007ffcd4f53300 RDI: 0000000000000005
[ 738.627895][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 738.628081][ T43] R10: 00007f7c0f26c708 R11: 0000000000000246 R12: 00007ffcd4f539d8
[ 738.628274][ T43] R13: 00000000672a1e83 R14: 0000000000496600 R15: 00007ffcd4f533e8
| [ 738.627895][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 738.628081][ T43] R10: 00007f7c0f26c708 R11: 0000000000000246 R12: 00007ffcd4f539d8
| [ 738.628274][ T43] R13: 00000000672a1e83 R14: 0000000000496600 R15: 00007ffcd4f533e8
| [ 738.628468][ T43]
| [ 738.628565][ T43] INFO: lockdep is turned off.
[ 861.494399][ T43] INFO: task kworker/u16:1:75 blocked for more than 614 seconds.
[ 861.495171][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 861.495437][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.495784][ T43] task:kworker/u16:1 state:D stack:30048 pid:75 tgid:75 ppid:2 flags:0x00004000
[ 861.496173][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.496366][ T43] Call Trace:
[ 861.496470][ T43]
[ 861.496577][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 861.496757][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 861.496914][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 861.497063][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.497222][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 861.497365][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 861.497471][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 861.497611][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 861.497752][ 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)
[ 861.497891][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.498031][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 861.498170][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.498324][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.498471][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.498606][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.498743][ T43] process_one_work (kernel/workqueue.c:3229)
[ 861.498881][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 861.499018][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 861.499154][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 861.499309][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 861.499446][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 861.499621][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.499761][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.499896][ T43] kthread (kernel/kthread.c:389)
[ 861.500000][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 861.500139][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 861.500284][ 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