======================================
| [ 28.175708][ T256] other info that might help us debug this:
| [ 28.175893][ T256] no locks held by ip/256.
| [ 28.176022][ T256]
| [ 28.176022][ T256] stack backtrace:
[ 28.176412][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 28.176700][ T256] Call Trace:
[ 28.176801][ T256]
[ 28.176869][ T256] dump_stack_lvl (lib/dump_stack.c:123)
[ 28.177007][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 28.177139][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 28.177273][ T256] __lock_release (kernel/locking/lockdep.c:5502)
[ 28.177402][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 28.177532][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 28.177661][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 28.177792][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 28.177926][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 28.178054][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 28.178218][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 28.178350][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 28.178479][ T256] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 28.178608][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 28.178737][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 28.178870][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 28.178999][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 28.179129][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 28.179260][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 28.179390][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 28.179527][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 28.179655][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 28.179784][ T256] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 28.179915][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 28.180014][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 28.180144][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 28.180278][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 28.180407][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 28.180540][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 28.180668][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 28.180799][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 28.180931][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 28.181059][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 28.181190][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 28.181320][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 28.181450][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 28.181578][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 28.181705][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 28.181865][ T256] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 28.181999][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 28.182129][ T256] ___sys_sendmsg (net/socket.c:2665)
[ 28.182258][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 28.182385][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 28.182515][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 28.182646][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 28.182775][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 28.182906][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 28.183038][ T256] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128)
[ 28.183137][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 28.183268][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 28.183400][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 28.183530][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 28.183665][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 28.183796][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 28.183959][ T256] RIP: 0033:0x7f93e73177b7
[ 28.184092][ T256] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
0: 0a 00 or (%rax),%al
2: f7 d8 neg %eax
4: 64 89 02 mov %eax,%fs:(%rdx)
7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax
e: eb b9 jmp 0xffffffffffffffc9
10: 0f 1f 00 nopl (%rax)
13: f3 0f 1e fa endbr64
17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax
1e: 00
1f: 85 c0 test %eax,%eax
21: 75 10 jne 0x33
23: b8 2e 00 00 00 mov $0x2e,%eax
28: 0f 05 syscall
2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction
30: 77 51 ja 0x83
32: c3 ret
33: 48 83 ec 28 sub $0x28,%rsp
37: 89 54 24 1c mov %edx,0x1c(%rsp)
3b: 48 89 74 24 10 mov %rsi,0x10(%rsp)
Code starting with the faulting instruction
===========================================
0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax
6: 77 51 ja 0x59
8: c3 ret
9: 48 83 ec 28 sub $0x28,%rsp
d: 89 54 24 1c mov %edx,0x1c(%rsp)
11: 48 89 74 24 10 mov %rsi,0x10(%rsp)
[ 28.184551][ T256] RSP: 002b:00007ffe86322848 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 28.184746][ T256] RAX: ffffffffffffffda RBX: 00007ffe86322f70 RCX: 00007f93e73177b7
[ 28.184936][ T256] RDX: 0000000000000000 RSI: 00007ffe863228b0 RDI: 0000000000000005
[ 28.185136][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 28.185326][ T256] R10: 00007f93e71d0708 R11: 0000000000000246 R12: 00007ffe86322f88
[ 28.185519][ T256] R13: 00000000672a1514 R14: 0000000000496600 R15: 00007ffe86322998
| [ 28.184936][ T256] RDX: 0000000000000000 RSI: 00007ffe863228b0 RDI: 0000000000000005
| [ 28.185136][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 28.185326][ T256] R10: 00007f93e71d0708 R11: 0000000000000246 R12: 00007ffe86322f88
| [ 28.185519][ T256] R13: 00000000672a1514 R14: 0000000000496600 R15: 00007ffe86322998
| [ 28.185716][ T256]
[ 247.085057][ T43] INFO: task ip:256 blocked for more than 122 seconds.
[ 247.085320][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.085432][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.085626][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:241 flags:0x00004002
[ 247.085867][ T43] Call Trace:
[ 247.085984][ T43]
[ 247.086054][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.086181][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.086302][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.086421][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.086537][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.086626][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.086746][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.086863][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.086995][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.087120][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.087256][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.087371][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.087483][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.087597][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.087711][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.087826][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.087949][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.088066][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.088180][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.088297][ 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)
[ 247.088410][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.088497][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.088611][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.088728][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.088841][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.088964][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.089083][ 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)
[ 247.089198][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.089311][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.089423][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.089539][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.089652][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.089768][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 247.089882][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 247.090008][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 247.090159][ 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)
[ 247.090273][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 247.090386][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 247.090499][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 247.090613][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 247.090725][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.090840][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.090961][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 247.091087][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.091201][ 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)
[ 247.091288][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.091400][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 247.091516][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 247.091628][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.091754][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.091880][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.092032][ T43] RIP: 0033:0x7f93e73177b7
[ 247.092155][ T43] RSP: 002b:00007ffe86322848 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 247.092327][ T43] RAX: ffffffffffffffda RBX: 00007ffe86322f70 RCX: 00007f93e73177b7
[ 247.092495][ T43] RDX: 0000000000000000 RSI: 00007ffe863228b0 RDI: 0000000000000005
[ 247.092665][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 247.092834][ T43] R10: 00007f93e71d0708 R11: 0000000000000246 R12: 00007ffe86322f88
[ 247.093017][ T43] R13: 00000000672a1514 R14: 0000000000496600 R15: 00007ffe86322998
| [ 247.092665][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 247.092834][ T43] R10: 00007f93e71d0708 R11: 0000000000000246 R12: 00007ffe86322f88
| [ 247.093017][ T43] R13: 00000000672a1514 R14: 0000000000496600 R15: 00007ffe86322998
| [ 247.093187][ T43]
| [ 247.093273][ T43] INFO: lockdep is turned off.
[ 369.965046][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds.
[ 369.965319][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.965429][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.965623][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 369.965856][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.966035][ T43] Call Trace:
[ 369.966124][ T43]
[ 369.966187][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.966307][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.966422][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.966541][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.966658][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.966745][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.966859][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.966981][ 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)
[ 369.967104][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.967216][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.967328][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.967445][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.967562][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.967675][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.967787][ T43] process_one_work (kernel/workqueue.c:3229)
[ 369.967901][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.968023][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.968139][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 369.968254][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.968373][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.968484][ T43] kthread (kernel/kthread.c:389)
[ 369.968571][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.968686][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.968805][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.968923][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.968571][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.968686][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.968805][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.968923][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.969052][ T43]
[ 369.969158][ T43] INFO: task ip:256 blocked for more than 245 seconds.
[ 369.969292][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.969399][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.969585][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:241 flags:0x00004002
[ 369.969811][ T43] Call Trace:
[ 369.969896][ T43]
[ 369.969969][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.970087][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.970202][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.970319][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.970432][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.970519][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.970630][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.970748][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.970862][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.970979][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.971099][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.971213][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.971331][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.971444][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.971563][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.971677][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.971788][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.971898][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.972020][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.972134][ 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)
[ 369.972250][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.972339][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.972453][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.972574][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.972688][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.972805][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.972926][ 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)
[ 369.973112][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.973298][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.973482][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.973667][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.973854][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.974059][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 369.974242][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 369.974355][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 369.974502][ 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)
[ 369.974620][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 369.974735][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 369.974847][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 369.974974][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 369.975087][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.975201][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.975316][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.975430][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.975552][ 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)
[ 369.975638][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.975751][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 369.975866][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 369.975984][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.976106][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.976220][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.976363][ T43] RIP: 0033:0x7f93e73177b7
[ 369.976486][ T43] RSP: 002b:00007ffe86322848 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 369.976658][ T43] RAX: ffffffffffffffda RBX: 00007ffe86322f70 RCX: 00007f93e73177b7
[ 369.976827][ T43] RDX: 0000000000000000 RSI: 00007ffe863228b0 RDI: 0000000000000005
[ 369.977001][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 369.977172][ T43] R10: 00007f93e71d0708 R11: 0000000000000246 R12: 00007ffe86322f88
[ 369.977339][ T43] R13: 00000000672a1514 R14: 0000000000496600 R15: 00007ffe86322998
| [ 369.977001][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 369.977172][ T43] R10: 00007f93e71d0708 R11: 0000000000000246 R12: 00007ffe86322f88
| [ 369.977339][ T43] R13: 00000000672a1514 R14: 0000000000496600 R15: 00007ffe86322998
| [ 369.977512][ T43]
| [ 369.977600][ T43] INFO: lockdep is turned off.
[ 492.845049][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds.
[ 492.845384][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.845498][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.845690][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 492.845933][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 492.846107][ T43] Call Trace:
[ 492.846193][ T43]
[ 492.846256][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.846378][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.846495][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.846613][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.846731][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.846817][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.846932][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.847061][ 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)
[ 492.847179][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.847293][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.847407][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.847517][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.847637][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.847748][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.847862][ T43] process_one_work (kernel/workqueue.c:3229)
[ 492.847983][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.848096][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 492.848211][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 492.848326][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 492.848441][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.848555][ T43] kthread (kernel/kthread.c:389)
[ 492.848644][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.848755][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 492.848868][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.848985][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.848644][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.848755][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 492.848868][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.848985][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.849105][ T43]
[ 492.849209][ T43] INFO: task ip:256 blocked for more than 368 seconds.
[ 492.849341][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.849445][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.849637][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:241 flags:0x00004002
[ 492.849858][ T43] Call Trace:
[ 492.849957][ T43]
[ 492.850016][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.850136][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.850264][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.850377][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.850493][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.850580][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.850691][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.850804][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.850920][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.851038][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.851156][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.851267][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.851383][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.851494][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.851612][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.851726][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 492.851837][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.851952][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 492.852068][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.852182][ 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)
[ 492.852294][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 492.852382][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.852494][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 492.852611][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.852723][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 492.852839][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 492.852956][ 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)
[ 492.853072][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 492.853185][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 492.853299][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.853427][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 492.853544][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 492.853659][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 492.853775][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 492.853885][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 492.854039][ 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)
[ 492.854153][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 492.854268][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 492.854379][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 492.854495][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 492.854609][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.854726][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.854839][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.854953][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 492.855069][ 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)
[ 492.855159][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 492.855270][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 492.855382][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 492.855497][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 492.855617][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 492.855730][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 492.855869][ T43] RIP: 0033:0x7f93e73177b7
[ 492.855994][ T43] RSP: 002b:00007ffe86322848 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 492.856164][ T43] RAX: ffffffffffffffda RBX: 00007ffe86322f70 RCX: 00007f93e73177b7
[ 492.856330][ T43] RDX: 0000000000000000 RSI: 00007ffe863228b0 RDI: 0000000000000005
[ 492.856497][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 492.856663][ T43] R10: 00007f93e71d0708 R11: 0000000000000246 R12: 00007ffe86322f88
[ 492.856829][ T43] R13: 00000000672a1514 R14: 0000000000496600 R15: 00007ffe86322998
| [ 492.856497][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 492.856663][ T43] R10: 00007f93e71d0708 R11: 0000000000000246 R12: 00007ffe86322f88
| [ 492.856829][ T43] R13: 00000000672a1514 R14: 0000000000496600 R15: 00007ffe86322998
| [ 492.857009][ T43]
| [ 492.857094][ T43] INFO: lockdep is turned off.
[ 615.725140][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds.
[ 615.725492][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.725601][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.725783][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 615.726056][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 615.726205][ T43] Call Trace:
[ 615.726289][ T43]
[ 615.726351][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.726474][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.726585][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.726700][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.726812][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.726900][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.727023][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.727134][ 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)
[ 615.727250][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.727360][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.727470][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.727580][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.727693][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.727805][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.727913][ T43] process_one_work (kernel/workqueue.c:3229)
[ 615.728029][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.728137][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 615.728250][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 615.728363][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 615.728474][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.728583][ T43] kthread (kernel/kthread.c:389)
[ 615.728672][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.728779][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 615.728890][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.729002][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.728672][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.728779][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 615.728890][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.729002][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.729119][ T43]
[ 615.729218][ T43] INFO: task ip:256 blocked for more than 491 seconds.
[ 615.729345][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.729448][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.729628][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:241 flags:0x00004002
[ 615.729844][ T43] Call Trace:
[ 615.729925][ T43]
[ 615.729995][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.730127][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.730241][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.730353][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.730464][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.730555][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.730667][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.730806][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.730920][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.731045][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.731163][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.731274][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.731386][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.731498][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.731615][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.731730][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 615.731842][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.731960][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 615.732084][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.732193][ 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)
[ 615.732301][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 615.732387][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.732499][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 615.732633][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.732748][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 615.732861][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 615.732976][ 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)
[ 615.733088][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 615.733198][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 615.733309][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.733418][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 615.733530][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 615.733641][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 615.733756][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 615.733868][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 615.734016][ 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)
[ 615.734126][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 615.734254][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 615.734368][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 615.734481][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 615.734593][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.734710][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.734823][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.734933][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 615.735058][ 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)
[ 615.735143][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 615.735258][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 615.735370][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 615.735508][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 615.735628][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 615.735743][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 615.735892][ T43] RIP: 0033:0x7f93e73177b7
[ 615.736035][ T43] RSP: 002b:00007ffe86322848 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 615.736204][ T43] RAX: ffffffffffffffda RBX: 00007ffe86322f70 RCX: 00007f93e73177b7
[ 615.736371][ T43] RDX: 0000000000000000 RSI: 00007ffe863228b0 RDI: 0000000000000005
[ 615.736537][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 615.736709][ T43] R10: 00007f93e71d0708 R11: 0000000000000246 R12: 00007ffe86322f88
[ 615.736871][ T43] R13: 00000000672a1514 R14: 0000000000496600 R15: 00007ffe86322998
| [ 615.736537][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 615.736709][ T43] R10: 00007f93e71d0708 R11: 0000000000000246 R12: 00007ffe86322f88
| [ 615.736871][ T43] R13: 00000000672a1514 R14: 0000000000496600 R15: 00007ffe86322998
| [ 615.737046][ T43]
| [ 615.737128][ T43] INFO: lockdep is turned off.
[ 738.605109][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds.
[ 738.605504][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.605614][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.605798][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 738.606081][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 738.606238][ T43] Call Trace:
[ 738.606323][ T43]
[ 738.606391][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.606513][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.606629][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.606748][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.606862][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.606958][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.607074][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.607192][ 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)
[ 738.607309][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.607420][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.607534][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.607645][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.607762][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.607873][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.607995][ T43] process_one_work (kernel/workqueue.c:3229)
[ 738.608111][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.608232][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 738.608345][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 738.608455][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 738.608566][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.608673][ T43] kthread (kernel/kthread.c:389)
[ 738.608759][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.608869][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 738.608988][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.609097][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.608759][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.608869][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 738.608988][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.609097][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.609212][ T43]
[ 738.609310][ T43] INFO: task ip:256 blocked for more than 614 seconds.
[ 738.609436][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.609539][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.609714][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:241 flags:0x00004002
[ 738.609975][ T43] Call Trace:
[ 738.610078][ T43]
[ 738.610137][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.610253][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.610366][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.610480][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.610592][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.610680][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.610797][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.610911][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.611028][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.611140][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.611267][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.611376][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.611486][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.611595][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.611713][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.611822][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 738.611964][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.612075][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 738.612186][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.612295][ 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)
[ 738.612404][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 738.612488][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.612597][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 738.612715][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.612823][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 738.612944][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 738.613054][ 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)
[ 738.613165][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 738.613280][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 738.613389][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.613506][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 738.613621][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 738.613732][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 738.613844][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 738.613963][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 738.614121][ 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)
[ 738.614234][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 738.614349][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 738.614460][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 738.614578][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 738.614692][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.614806][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.614917][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.615033][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 738.615149][ 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)
[ 738.615235][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 738.615348][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 738.615465][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 738.615578][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 738.615696][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 738.615813][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 738.615959][ T43] RIP: 0033:0x7f93e73177b7
[ 738.616080][ T43] RSP: 002b:00007ffe86322848 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 738.616276][ T43] RAX: ffffffffffffffda RBX: 00007ffe86322f70 RCX: 00007f93e73177b7
[ 738.616546][ T43] RDX: 0000000000000000 RSI: 00007ffe863228b0 RDI: 0000000000000005
[ 738.616813][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 738.617086][ T43] R10: 00007f93e71d0708 R11: 0000000000000246 R12: 00007ffe86322f88
[ 738.617350][ T43] R13: 00000000672a1514 R14: 0000000000496600 R15: 00007ffe86322998
| [ 738.616813][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 738.617086][ T43] R10: 00007f93e71d0708 R11: 0000000000000246 R12: 00007ffe86322f88
| [ 738.617350][ T43] R13: 00000000672a1514 R14: 0000000000496600 R15: 00007ffe86322998
| [ 738.617626][ T43]
| [ 738.617767][ T43] INFO: lockdep is turned off.
[ 861.485056][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds.
[ 861.485385][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 861.485496][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.485680][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 861.485910][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.486096][ T43] Call Trace:
[ 861.486184][ T43]
[ 861.486247][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 861.486372][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 861.486489][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.486609][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 861.486727][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 861.486814][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 861.486928][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 861.487062][ 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)
[ 861.487179][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.487292][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 861.487405][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.487517][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.487636][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.487839][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.487967][ T43] process_one_work (kernel/workqueue.c:3229)
[ 861.488089][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 861.488201][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 861.488317][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 861.488430][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 861.488546][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.488658][ T43] kthread (kernel/kthread.c:389)
[ 861.488748][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 861.488859][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 861.488981][ 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