======================================
| [ 27.426804][ T256] other info that might help us debug this:
| [ 27.426989][ T256] no locks held by ip/256.
| [ 27.427114][ T256]
| [ 27.427114][ T256] stack backtrace:
[ 27.427461][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 27.427739][ T256] Call Trace:
[ 27.427843][ T256]
[ 27.427909][ T256] dump_stack_lvl (lib/dump_stack.c:123)
[ 27.428041][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.428172][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 27.428301][ T256] __lock_release (kernel/locking/lockdep.c:5502)
[ 27.428427][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.428555][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.428679][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 27.428804][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 27.428930][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 27.429055][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 27.429213][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 27.429344][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.429468][ T256] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 27.429603][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.429733][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.429859][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.429984][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.430110][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.430238][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.430364][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.430490][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 27.430615][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.430743][ 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)
[ 27.430869][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 27.430967][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.431097][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 27.431225][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.431358][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 27.431489][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 27.431618][ 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)
[ 27.431747][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 27.431875][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 27.432000][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.432128][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 27.432257][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 27.432390][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 27.432519][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 27.432643][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 27.432800][ 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)
[ 27.432927][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 27.433072][ T256] ___sys_sendmsg (net/socket.c:2665)
[ 27.433199][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 27.433329][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 27.433463][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.433595][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.433723][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.433848][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 27.433976][ 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)
[ 27.434074][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 27.434201][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 27.434327][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 27.434457][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 27.434589][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 27.434718][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 27.434876][ T256] RIP: 0033:0x7f54ecbac7b7
[ 27.435010][ 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)
[ 27.435455][ T256] RSP: 002b:00007ffd638d1428 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 27.435646][ T256] RAX: ffffffffffffffda RBX: 00007ffd638d1b50 RCX: 00007f54ecbac7b7
[ 27.435835][ T256] RDX: 0000000000000000 RSI: 00007ffd638d1490 RDI: 0000000000000005
[ 27.436023][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 27.436211][ T256] R10: 00007f54eca65708 R11: 0000000000000246 R12: 00007ffd638d1b68
[ 27.436404][ T256] R13: 00000000672a1515 R14: 0000000000496600 R15: 00007ffd638d1578
| [ 27.435835][ T256] RDX: 0000000000000000 RSI: 00007ffd638d1490 RDI: 0000000000000005
| [ 27.436023][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 27.436211][ T256] R10: 00007f54eca65708 R11: 0000000000000246 R12: 00007ffd638d1b68
| [ 27.436404][ T256] R13: 00000000672a1515 R14: 0000000000496600 R15: 00007ffd638d1578
| [ 27.436594][ T256]
[ 247.120424][ T43] INFO: task ip:256 blocked for more than 122 seconds.
[ 247.120719][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.120829][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.121021][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 247.121288][ T43] Call Trace:
[ 247.121379][ T43]
[ 247.121440][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.121560][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.121678][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.121816][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.121930][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.122016][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.122130][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.122243][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.122361][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.122475][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.122589][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.122701][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.122817][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.122929][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.123044][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.123166][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.123280][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.123393][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.123505][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.123616][ 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)
[ 247.123732][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.123817][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.123927][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.124040][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.124152][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.124273][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.124386][ 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)
[ 247.124496][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.124614][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.124725][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.124837][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.124952][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.125068][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 247.125182][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 247.125304][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 247.125443][ 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)
[ 247.125562][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 247.125674][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 247.125786][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 247.125898][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 247.126012][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.126126][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.126237][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 247.126353][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.126468][ 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)
[ 247.126558][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.126672][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 247.126784][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 247.126894][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.127014][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.127129][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.127274][ T43] RIP: 0033:0x7f54ecbac7b7
[ 247.127393][ T43] RSP: 002b:00007ffd638d1428 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 247.127569][ T43] RAX: ffffffffffffffda RBX: 00007ffd638d1b50 RCX: 00007f54ecbac7b7
[ 247.127741][ T43] RDX: 0000000000000000 RSI: 00007ffd638d1490 RDI: 0000000000000005
[ 247.127904][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 247.128070][ T43] R10: 00007f54eca65708 R11: 0000000000000246 R12: 00007ffd638d1b68
[ 247.128248][ T43] R13: 00000000672a1515 R14: 0000000000496600 R15: 00007ffd638d1578
| [ 247.127904][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 247.128070][ T43] R10: 00007f54eca65708 R11: 0000000000000246 R12: 00007ffd638d1b68
| [ 247.128248][ T43] R13: 00000000672a1515 R14: 0000000000496600 R15: 00007ffd638d1578
| [ 247.128435][ T43]
| [ 247.128522][ T43] INFO: lockdep is turned off.
[ 370.000509][ T43] INFO: task kworker/u16:1:75 blocked for more than 122 seconds.
[ 370.001132][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 370.001239][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 370.001437][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000
[ 370.001675][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 370.001821][ T43] Call Trace:
[ 370.001905][ T43]
[ 370.001965][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 370.002083][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 370.002212][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 370.002335][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 370.002451][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 370.002572][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 370.002659][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 370.002770][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 370.002895][ 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)
[ 370.003006][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 370.003118][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 370.003230][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 370.003347][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 370.003463][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 370.003574][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 370.003683][ T43] process_one_work (kernel/workqueue.c:3229)
[ 370.003794][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 370.003903][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 370.004016][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 370.004126][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 370.004234][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 370.004380][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 370.004491][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 370.004597][ T43] kthread (kernel/kthread.c:389)
[ 370.004681][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 370.004789][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 370.004900][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 370.005010][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 370.004681][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 370.004789][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 370.004900][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 370.005010][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 370.005123][ T43]
[ 370.005214][ T43] INFO: task ip:256 blocked for more than 245 seconds.
[ 370.005353][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 370.005458][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 370.005632][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 370.005847][ T43] Call Trace:
[ 370.005930][ T43]
[ 370.005986][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 370.006098][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 370.006211][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 370.006328][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 370.006441][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 370.006525][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 370.006632][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 370.006760][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 370.006879][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 370.006998][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 370.007121][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 370.007230][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 370.007349][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 370.007502][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 370.007618][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 370.007732][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 370.007843][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 370.007956][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 370.008082][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 370.008193][ 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)
[ 370.008309][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 370.008397][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 370.008510][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 370.008624][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 370.008736][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 370.008853][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 370.008971][ 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)
[ 370.009083][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 370.009197][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 370.009321][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 370.009439][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 370.009553][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 370.009668][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 370.009786][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 370.009903][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 370.010042][ 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)
[ 370.010157][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 370.010275][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 370.010391][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 370.010503][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 370.010617][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 370.010731][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 370.010857][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 370.010970][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 370.011086][ 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)
[ 370.011174][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 370.011297][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 370.011412][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 370.011524][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 370.011642][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 370.011757][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 370.011899][ T43] RIP: 0033:0x7f54ecbac7b7
[ 370.012016][ T43] RSP: 002b:00007ffd638d1428 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 370.012184][ T43] RAX: ffffffffffffffda RBX: 00007ffd638d1b50 RCX: 00007f54ecbac7b7
[ 370.012355][ T43] RDX: 0000000000000000 RSI: 00007ffd638d1490 RDI: 0000000000000005
[ 370.012521][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 370.012692][ T43] R10: 00007f54eca65708 R11: 0000000000000246 R12: 00007ffd638d1b68
[ 370.012859][ T43] R13: 00000000672a1515 R14: 0000000000496600 R15: 00007ffd638d1578
| [ 370.012521][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 370.012692][ T43] R10: 00007f54eca65708 R11: 0000000000000246 R12: 00007ffd638d1b68
| [ 370.012859][ T43] R13: 00000000672a1515 R14: 0000000000496600 R15: 00007ffd638d1578
| [ 370.013028][ T43]
| [ 370.013113][ T43] INFO: lockdep is turned off.
[ 492.880394][ T43] INFO: task kworker/u16:1:75 blocked for more than 245 seconds.
[ 492.880743][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.880863][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.881044][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000
[ 492.881294][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 492.881445][ T43] Call Trace:
[ 492.881529][ T43]
[ 492.881590][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.881708][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.881821][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.881941][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.882055][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.882170][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.882255][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.882377][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.882491][ 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)
[ 492.882602][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.882723][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.882836][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.882947][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.883059][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.883171][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.883289][ T43] process_one_work (kernel/workqueue.c:3229)
[ 492.883403][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.883517][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 492.883635][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 492.883752][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 492.883862][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 492.884000][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.884113][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.884223][ T43] kthread (kernel/kthread.c:389)
[ 492.884312][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.884424][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 492.884540][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.884654][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.884312][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.884424][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 492.884540][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.884654][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.884771][ T43]
[ 492.884864][ T43] INFO: task ip:256 blocked for more than 368 seconds.
[ 492.884994][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.885101][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.885295][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 492.885523][ T43] Call Trace:
[ 492.885607][ T43]
[ 492.885665][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.885778][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.885890][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.886002][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.886117][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.886201][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.886317][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.886434][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.886549][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.886661][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.886782][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.886893][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.887007][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.887117][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.887229][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.887352][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 492.887463][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.887576][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 492.887687][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.887798][ 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)
[ 492.887909][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 492.887996][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.888106][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 492.888219][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.888346][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 492.888463][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 492.888576][ 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)
[ 492.888687][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 492.888799][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 492.888910][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.889027][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 492.889140][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 492.889258][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 492.889384][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 492.889496][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 492.889635][ 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)
[ 492.889747][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 492.889858][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 492.889971][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 492.890081][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 492.890197][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.890316][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.890430][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.890541][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 492.890655][ 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)
[ 492.890740][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 492.890852][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 492.890966][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 492.891080][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 492.891198][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 492.891317][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 492.891460][ T43] RIP: 0033:0x7f54ecbac7b7
[ 492.891575][ T43] RSP: 002b:00007ffd638d1428 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 492.891743][ T43] RAX: ffffffffffffffda RBX: 00007ffd638d1b50 RCX: 00007f54ecbac7b7
[ 492.891909][ T43] RDX: 0000000000000000 RSI: 00007ffd638d1490 RDI: 0000000000000005
[ 492.892079][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 492.892243][ T43] R10: 00007f54eca65708 R11: 0000000000000246 R12: 00007ffd638d1b68
[ 492.892412][ T43] R13: 00000000672a1515 R14: 0000000000496600 R15: 00007ffd638d1578
| [ 492.892079][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 492.892243][ T43] R10: 00007f54eca65708 R11: 0000000000000246 R12: 00007ffd638d1b68
| [ 492.892412][ T43] R13: 00000000672a1515 R14: 0000000000496600 R15: 00007ffd638d1578
| [ 492.892581][ T43]
| [ 492.892664][ T43] INFO: lockdep is turned off.
[ 615.760488][ T43] INFO: task kworker/u16:1:75 blocked for more than 368 seconds.
[ 615.760864][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.760974][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.761157][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000
[ 615.761412][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 615.761564][ T43] Call Trace:
[ 615.761649][ T43]
[ 615.761714][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.761832][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.761944][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.762057][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.762172][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.762296][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.762381][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.762493][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.762611][ 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)
[ 615.762722][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.762834][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.762946][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.763057][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.763169][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.763286][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.763396][ T43] process_one_work (kernel/workqueue.c:3229)
[ 615.763514][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.763626][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 615.763739][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 615.763851][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 615.763961][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 615.764102][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.764214][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.764328][ T43] kthread (kernel/kthread.c:389)
[ 615.764416][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.764525][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 615.764638][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.764749][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.764416][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.764525][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 615.764638][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.764749][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.764864][ T43]
[ 615.764951][ T43] INFO: task ip:256 blocked for more than 491 seconds.
[ 615.765080][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.765185][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.765382][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 615.765611][ T43] Call Trace:
[ 615.765696][ T43]
[ 615.765754][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.765866][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.765989][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.766102][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.766219][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.766308][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.766420][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.766531][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.766656][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.766767][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.766881][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.766991][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.767104][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.767220][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.767340][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.767454][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 615.767564][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.767676][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 615.767786][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.767896][ 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)
[ 615.768007][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 615.768098][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.768210][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 615.768336][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.768447][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 615.768564][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 615.768677][ 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)
[ 615.768788][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 615.768899][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 615.769015][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.769130][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 615.769242][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 615.769369][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 615.769483][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 615.769595][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 615.769731][ 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)
[ 615.769843][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 615.769962][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 615.770074][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 615.770185][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 615.770302][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.770416][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.770528][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.770638][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 615.770756][ 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)
[ 615.770841][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 615.770961][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 615.771076][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 615.771187][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 615.771308][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 615.771421][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 615.771563][ T43] RIP: 0033:0x7f54ecbac7b7
[ 615.771678][ T43] RSP: 002b:00007ffd638d1428 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 615.771849][ T43] RAX: ffffffffffffffda RBX: 00007ffd638d1b50 RCX: 00007f54ecbac7b7
[ 615.772017][ T43] RDX: 0000000000000000 RSI: 00007ffd638d1490 RDI: 0000000000000005
[ 615.772181][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 615.772351][ T43] R10: 00007f54eca65708 R11: 0000000000000246 R12: 00007ffd638d1b68
[ 615.772519][ T43] R13: 00000000672a1515 R14: 0000000000496600 R15: 00007ffd638d1578
| [ 615.772181][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 615.772351][ T43] R10: 00007f54eca65708 R11: 0000000000000246 R12: 00007ffd638d1b68
| [ 615.772519][ T43] R13: 00000000672a1515 R14: 0000000000496600 R15: 00007ffd638d1578
| [ 615.772691][ T43]
| [ 615.772774][ T43] INFO: lockdep is turned off.
[ 738.640485][ T43] INFO: task kworker/u16:1:75 blocked for more than 491 seconds.
[ 738.640833][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.640952][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.641167][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000
[ 738.641469][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 738.641653][ T43] Call Trace:
[ 738.641748][ T43]
[ 738.641821][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.641955][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.642083][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.642210][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.642346][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.642475][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.642582][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.642708][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.642835][ 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)
[ 738.642959][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.643087][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.643214][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.643343][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.643470][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.643600][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.643724][ T43] process_one_work (kernel/workqueue.c:3229)
[ 738.643853][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.643977][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 738.644105][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 738.644231][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 738.644359][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 738.644516][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.644647][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.644771][ T43] kthread (kernel/kthread.c:389)
[ 738.644866][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.644991][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 738.645118][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.645258][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.644866][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.644991][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 738.645118][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.645258][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.645405][ T43]
[ 738.645505][ T43] INFO: task ip:256 blocked for more than 614 seconds.
[ 738.645657][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.645777][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.645984][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 738.646232][ T43] Call Trace:
[ 738.646333][ T43]
[ 738.646398][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.646525][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.646655][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.646783][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.646912][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.647007][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.647131][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.647257][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.647391][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.647521][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.647651][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.647776][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.647904][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.648026][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.648151][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.648287][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 738.648411][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.648536][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 738.648660][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.648790][ 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)
[ 738.648914][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 738.649012][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.649137][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 738.649280][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.649405][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 738.649535][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 738.649660][ 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)
[ 738.649789][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 738.649916][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 738.650041][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.650171][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 738.650303][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 738.650433][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 738.650568][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 738.650691][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 738.650847][ 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)
[ 738.650969][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 738.651093][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 738.651218][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 738.651344][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 738.651467][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.651591][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.651731][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.651860][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 738.651989][ 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)
[ 738.652084][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 738.652208][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 738.652339][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 738.652471][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 738.652602][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 738.652728][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 738.652885][ T43] RIP: 0033:0x7f54ecbac7b7
[ 738.653022][ T43] RSP: 002b:00007ffd638d1428 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 738.653210][ T43] RAX: ffffffffffffffda RBX: 00007ffd638d1b50 RCX: 00007f54ecbac7b7
[ 738.653408][ T43] RDX: 0000000000000000 RSI: 00007ffd638d1490 RDI: 0000000000000005
[ 738.653598][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 738.653783][ T43] R10: 00007f54eca65708 R11: 0000000000000246 R12: 00007ffd638d1b68
[ 738.653974][ T43] R13: 00000000672a1515 R14: 0000000000496600 R15: 00007ffd638d1578
| [ 738.653598][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 738.653783][ T43] R10: 00007f54eca65708 R11: 0000000000000246 R12: 00007ffd638d1b68
| [ 738.653974][ T43] R13: 00000000672a1515 R14: 0000000000496600 R15: 00007ffd638d1578
| [ 738.654164][ T43]
| [ 738.654258][ T43] INFO: lockdep is turned off.
[ 861.520448][ T43] INFO: task kworker/u16:1:75 blocked for more than 614 seconds.
[ 861.520763][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 861.520876][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.521087][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000
[ 861.521362][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.521515][ T43] Call Trace:
[ 861.521603][ T43]
[ 861.521667][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 861.521787][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 861.521905][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 861.522022][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.522145][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 861.522275][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 861.522368][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 861.522482][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 861.522598][ 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)
[ 861.522714][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.522830][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 861.522945][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.523063][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.523179][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.523306][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.523422][ T43] process_one_work (kernel/workqueue.c:3229)
[ 861.523539][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 861.523653][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 861.523769][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 861.523888][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 861.524002][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 861.524145][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.524269][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.524396][ T43] kthread (kernel/kthread.c:389)
[ 861.524504][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 861.524629][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 861.524744][ 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