======================================
| [ 27.067983][ T256] other info that might help us debug this:
| [ 27.068168][ T256] no locks held by ip/256.
| [ 27.068297][ T256]
| [ 27.068297][ T256] stack backtrace:
[ 27.068642][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 27.068925][ T256] Call Trace:
[ 27.069027][ T256]
[ 27.069095][ T256] dump_stack_lvl (lib/dump_stack.c:123)
[ 27.069229][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.069359][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 27.069490][ T256] __lock_release (kernel/locking/lockdep.c:5502)
[ 27.069623][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.069757][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.069913][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 27.070042][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 27.070176][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 27.070319][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 27.070503][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 27.070633][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.070776][ T256] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 27.070941][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.071068][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.071199][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.071332][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.071460][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.071590][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.071717][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.071848][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 27.071977][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.072103][ 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)
[ 27.072229][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 27.072327][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.072457][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 27.072586][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.072714][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 27.072845][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 27.072977][ 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)
[ 27.073110][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 27.073238][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 27.073365][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.073494][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 27.073623][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 27.073752][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 27.073880][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 27.074011][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 27.074172][ 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)
[ 27.074300][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 27.074428][ T256] ___sys_sendmsg (net/socket.c:2665)
[ 27.074555][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 27.074684][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 27.074812][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.074942][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.075069][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.075199][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 27.075326][ 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)
[ 27.075423][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 27.075558][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 27.075686][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 27.075815][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 27.075948][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 27.076077][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 27.076234][ T256] RIP: 0033:0x7fe1d68727b7
[ 27.076371][ 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)
[ 27.076820][ T256] RSP: 002b:00007fff6e06abc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 27.077013][ T256] RAX: ffffffffffffffda RBX: 00007fff6e06b2f0 RCX: 00007fe1d68727b7
[ 27.077206][ T256] RDX: 0000000000000000 RSI: 00007fff6e06ac30 RDI: 0000000000000005
[ 27.077396][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 27.077585][ T256] R10: 00007fe1d672b708 R11: 0000000000000246 R12: 00007fff6e06b308
[ 27.077774][ T256] R13: 000000006729f464 R14: 0000000000496600 R15: 00007fff6e06ad18
| [ 27.077206][ T256] RDX: 0000000000000000 RSI: 00007fff6e06ac30 RDI: 0000000000000005
| [ 27.077396][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 27.077585][ T256] R10: 00007fe1d672b708 R11: 0000000000000246 R12: 00007fff6e06b308
| [ 27.077774][ T256] R13: 000000006729f464 R14: 0000000000496600 R15: 00007fff6e06ad18
| [ 27.077968][ T256]
[ 247.092193][ T43] INFO: task ip:256 blocked for more than 122 seconds.
[ 247.092437][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.092551][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.092759][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 247.093017][ T43] Call Trace:
[ 247.093133][ T43]
[ 247.093206][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.093341][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.093489][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.093606][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.093721][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.093808][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.093920][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.094033][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.094164][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.094283][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.094404][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.094515][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.094642][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.094785][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.094898][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.095018][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.095139][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.095259][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.095401][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.095511][ 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)
[ 247.095624][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.095737][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.095863][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.095976][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.096108][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.096235][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.096349][ 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)
[ 247.096468][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.096580][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.096701][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.096827][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.096941][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.097067][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 247.097218][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 247.097330][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 247.097480][ 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)
[ 247.097617][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 247.097733][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 247.097846][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 247.097966][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 247.098077][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.098225][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.098340][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 247.098455][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.098582][ 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)
[ 247.098676][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.098792][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 247.098907][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 247.099051][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.099180][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.099301][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.099471][ T43] RIP: 0033:0x7fe1d68727b7
[ 247.099601][ T43] RSP: 002b:00007fff6e06abc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 247.099786][ T43] RAX: ffffffffffffffda RBX: 00007fff6e06b2f0 RCX: 00007fe1d68727b7
[ 247.099973][ T43] RDX: 0000000000000000 RSI: 00007fff6e06ac30 RDI: 0000000000000005
[ 247.100151][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 247.100337][ T43] R10: 00007fe1d672b708 R11: 0000000000000246 R12: 00007fff6e06b308
[ 247.100504][ T43] R13: 000000006729f464 R14: 0000000000496600 R15: 00007fff6e06ad18
| [ 247.100151][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 247.100337][ T43] R10: 00007fe1d672b708 R11: 0000000000000246 R12: 00007fff6e06b308
| [ 247.100504][ T43] R13: 000000006729f464 R14: 0000000000496600 R15: 00007fff6e06ad18
| [ 247.100691][ T43]
| [ 247.100777][ T43] INFO: lockdep is turned off.
[ 369.972151][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds.
[ 369.972521][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.972629][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.972816][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 369.973059][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.973241][ T43] Call Trace:
[ 369.973329][ T43]
[ 369.973389][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.973506][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.973620][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.973734][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.973847][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.973959][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.974049][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.974171][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.974284][ 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)
[ 369.974394][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.974504][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.974620][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.974733][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.974849][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.974959][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.975068][ T43] process_one_work (kernel/workqueue.c:3229)
[ 369.975193][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.975304][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.975415][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 369.975526][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.975639][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.975753][ T43] kthread (kernel/kthread.c:389)
[ 369.975842][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.975952][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.976063][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.976179][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.975842][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.975952][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.976063][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.976179][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.976294][ T43]
[ 369.976392][ T43] INFO: task ip:256 blocked for more than 245 seconds.
[ 369.976523][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.976629][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.976809][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 369.977028][ T43] Call Trace:
[ 369.977129][ T43]
[ 369.977187][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.977300][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.977413][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.977524][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.977642][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.977726][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.977836][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.977949][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.978061][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.978178][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.978292][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.978400][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.978512][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.978638][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.978752][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.978864][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.978972][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.979094][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.979205][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.979314][ 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)
[ 369.979423][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.979514][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.979627][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.979740][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.979851][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.979967][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.980077][ 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)
[ 369.980199][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.980311][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.980425][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.980540][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.980654][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.980768][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 369.980882][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 369.980992][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 369.981145][ 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)
[ 369.981258][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 369.981375][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 369.981488][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 369.981600][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 369.981712][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.981824][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.981937][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.982047][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.982168][ 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)
[ 369.982251][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.982369][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 369.982481][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 369.982592][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.982708][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.982819][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.982970][ T43] RIP: 0033:0x7fe1d68727b7
[ 369.983096][ T43] RSP: 002b:00007fff6e06abc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 369.983266][ T43] RAX: ffffffffffffffda RBX: 00007fff6e06b2f0 RCX: 00007fe1d68727b7
[ 369.983431][ T43] RDX: 0000000000000000 RSI: 00007fff6e06ac30 RDI: 0000000000000005
[ 369.983593][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 369.983756][ T43] R10: 00007fe1d672b708 R11: 0000000000000246 R12: 00007fff6e06b308
[ 369.983921][ T43] R13: 000000006729f464 R14: 0000000000496600 R15: 00007fff6e06ad18
| [ 369.983593][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 369.983756][ T43] R10: 00007fe1d672b708 R11: 0000000000000246 R12: 00007fff6e06b308
| [ 369.983921][ T43] R13: 000000006729f464 R14: 0000000000496600 R15: 00007fff6e06ad18
| [ 369.984099][ T43]
| [ 369.984183][ T43] INFO: lockdep is turned off.
[ 492.852235][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds.
[ 492.852577][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.852687][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.852867][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 492.853135][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 492.853287][ T43] Call Trace:
[ 492.853372][ T43]
[ 492.853431][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.853548][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.853661][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.853780][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.853893][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.854004][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.854104][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.854217][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.854331][ 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)
[ 492.854445][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.854555][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.854665][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.854776][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.854893][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.855002][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.855121][ T43] process_one_work (kernel/workqueue.c:3229)
[ 492.855237][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.855347][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 492.855460][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 492.855573][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 492.855688][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.855803][ T43] kthread (kernel/kthread.c:389)
[ 492.855889][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.855998][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 492.856116][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.856229][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.855889][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.855998][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 492.856116][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.856229][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.856343][ T43]
[ 492.856440][ T43] INFO: task ip:256 blocked for more than 368 seconds.
[ 492.856570][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.856675][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.856855][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 492.857070][ T43] Call Trace:
[ 492.857167][ T43]
[ 492.857225][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.857338][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.857450][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.857562][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.857677][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.857761][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.857878][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.858000][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.858119][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.858229][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.858342][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.858452][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.858565][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.858678][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.858789][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.858901][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 492.859011][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.859128][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 492.859238][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.859348][ 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)
[ 492.859467][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 492.859560][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.859669][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 492.859786][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.859897][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 492.860013][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 492.860128][ 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)
[ 492.860240][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 492.860352][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 492.860469][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.860585][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 492.860697][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 492.860812][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 492.860923][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 492.861035][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 492.861182][ 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)
[ 492.861294][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 492.861416][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 492.861529][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 492.861639][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 492.861752][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.861864][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.861976][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.862094][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 492.862206][ 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)
[ 492.862292][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 492.862406][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 492.862519][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 492.862629][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 492.862747][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 492.862858][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 492.862996][ T43] RIP: 0033:0x7fe1d68727b7
[ 492.863116][ T43] RSP: 002b:00007fff6e06abc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 492.863285][ T43] RAX: ffffffffffffffda RBX: 00007fff6e06b2f0 RCX: 00007fe1d68727b7
[ 492.863449][ T43] RDX: 0000000000000000 RSI: 00007fff6e06ac30 RDI: 0000000000000005
[ 492.863613][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 492.863783][ T43] R10: 00007fe1d672b708 R11: 0000000000000246 R12: 00007fff6e06b308
[ 492.863946][ T43] R13: 000000006729f464 R14: 0000000000496600 R15: 00007fff6e06ad18
| [ 492.863613][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 492.863783][ T43] R10: 00007fe1d672b708 R11: 0000000000000246 R12: 00007fff6e06b308
| [ 492.863946][ T43] R13: 000000006729f464 R14: 0000000000496600 R15: 00007fff6e06ad18
| [ 492.864123][ T43]
| [ 492.864206][ T43] INFO: lockdep is turned off.
[ 615.732221][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds.
[ 615.732555][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.732662][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.732849][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 615.733215][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 615.733362][ T43] Call Trace:
[ 615.733445][ T43]
[ 615.733508][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.733625][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.733737][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.733848][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.733961][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.734072][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.734176][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.734287][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.734405][ 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)
[ 615.734517][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.734627][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.734738][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.734849][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.734965][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.735075][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.735193][ T43] process_one_work (kernel/workqueue.c:3229)
[ 615.735309][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.735419][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 615.735531][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 615.735641][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 615.735755][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.735867][ T43] kthread (kernel/kthread.c:389)
[ 615.735952][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.736062][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 615.736182][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.736294][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.735952][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.736062][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 615.736182][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.736294][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.736407][ T43]
[ 615.736504][ T43] INFO: task ip:256 blocked for more than 491 seconds.
[ 615.736635][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.736739][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.736921][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 615.737162][ T43] Call Trace:
[ 615.737248][ T43]
[ 615.737306][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.737420][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.737532][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.737644][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.737762][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.737847][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.737957][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.738070][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.738194][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.738309][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.738422][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.738531][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.738645][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.738761][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.738872][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.738985][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 615.739098][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.739210][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 615.739319][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.739429][ 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)
[ 615.739539][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 615.739632][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.739745][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 615.739858][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.739975][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 615.740103][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 615.740216][ 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)
[ 615.740327][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 615.740444][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 615.740560][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.740675][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 615.740787][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 615.740901][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 615.741011][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 615.741137][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 615.741275][ 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)
[ 615.741387][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 615.741502][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 615.741615][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 615.741729][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 615.741840][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.741953][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.742066][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.742185][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 615.742297][ 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)
[ 615.742381][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 615.742499][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 615.742612][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 615.742721][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 615.742838][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 615.742949][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 615.743096][ T43] RIP: 0033:0x7fe1d68727b7
[ 615.743214][ T43] RSP: 002b:00007fff6e06abc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 615.743382][ T43] RAX: ffffffffffffffda RBX: 00007fff6e06b2f0 RCX: 00007fe1d68727b7
[ 615.743547][ T43] RDX: 0000000000000000 RSI: 00007fff6e06ac30 RDI: 0000000000000005
[ 615.743709][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 615.743872][ T43] R10: 00007fe1d672b708 R11: 0000000000000246 R12: 00007fff6e06b308
[ 615.744036][ T43] R13: 000000006729f464 R14: 0000000000496600 R15: 00007fff6e06ad18
| [ 615.743709][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 615.743872][ T43] R10: 00007fe1d672b708 R11: 0000000000000246 R12: 00007fff6e06b308
| [ 615.744036][ T43] R13: 000000006729f464 R14: 0000000000496600 R15: 00007fff6e06ad18
| [ 615.744212][ T43]
| [ 615.744296][ T43] INFO: lockdep is turned off.
[ 738.612252][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds.
[ 738.612606][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.612718][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.612901][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 738.613193][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 738.613351][ T43] Call Trace:
[ 738.613438][ T43]
[ 738.613507][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.613628][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.613744][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.613860][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.613978][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.614102][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.614196][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.614308][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.614423][ 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)
[ 738.614538][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.614650][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.614768][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.614880][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.615002][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.615123][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.615236][ T43] process_one_work (kernel/workqueue.c:3229)
[ 738.615351][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.615464][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 738.615580][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 738.615696][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 738.615819][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.615933][ T43] kthread (kernel/kthread.c:389)
[ 738.616021][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.616140][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 738.616256][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.616368][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.616021][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.616140][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 738.616256][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.616368][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.616501][ T43]
[ 738.616600][ T43] INFO: task ip:256 blocked for more than 614 seconds.
[ 738.616732][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.616839][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.617026][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 738.617261][ T43] Call Trace:
[ 738.617347][ T43]
[ 738.617406][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.617523][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.617637][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.617752][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.617868][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.617957][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.618070][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.618191][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.618307][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.618422][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.618540][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.618652][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.618766][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.618886][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.619003][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.619125][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 738.619238][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.619351][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 738.619467][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.619580][ 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)
[ 738.619692][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 738.619782][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.619896][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 738.620018][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.620136][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 738.620253][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 738.620368][ 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)
[ 738.620484][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 738.620597][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 738.620714][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.620833][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 738.620950][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 738.621066][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 738.621193][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 738.621306][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 738.621447][ 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)
[ 738.621562][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 738.621678][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 738.621791][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 738.621907][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 738.622021][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.622142][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.622256][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.622367][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 738.622484][ 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)
[ 738.622571][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 738.622689][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 738.622802][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 738.622916][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 738.623044][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 738.623166][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 738.623306][ T43] RIP: 0033:0x7fe1d68727b7
[ 738.623426][ T43] RSP: 002b:00007fff6e06abc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 738.623605][ T43] RAX: ffffffffffffffda RBX: 00007fff6e06b2f0 RCX: 00007fe1d68727b7
[ 738.623773][ T43] RDX: 0000000000000000 RSI: 00007fff6e06ac30 RDI: 0000000000000005
[ 738.623940][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 738.624111][ T43] R10: 00007fe1d672b708 R11: 0000000000000246 R12: 00007fff6e06b308
[ 738.624277][ T43] R13: 000000006729f464 R14: 0000000000496600 R15: 00007fff6e06ad18
| [ 738.623940][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 738.624111][ T43] R10: 00007fe1d672b708 R11: 0000000000000246 R12: 00007fff6e06b308
| [ 738.624277][ T43] R13: 000000006729f464 R14: 0000000000496600 R15: 00007fff6e06ad18
| [ 738.624456][ T43]
| [ 738.624541][ T43] INFO: lockdep is turned off.
[ 861.492261][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds.
[ 861.492660][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 861.492772][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.492955][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 861.493214][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.493363][ T43] Call Trace:
[ 861.493460][ T43]
[ 861.493521][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 861.493639][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 861.493751][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 861.493863][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.493978][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 861.494105][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 861.494213][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 861.494327][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 861.494443][ 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)
[ 861.494559][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.494672][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 861.494789][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.494903][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.495026][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.495146][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.495266][ T43] process_one_work (kernel/workqueue.c:3229)
[ 861.495393][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 861.495504][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 861.495617][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 861.495761][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 861.495878][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.495996][ T43] kthread (kernel/kthread.c:389)
[ 861.496092][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 861.496206][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 861.496321][ 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