======================================
| [ 26.982425][ T256] other info that might help us debug this:
| [ 26.982636][ T256] no locks held by ip/256.
| [ 26.982769][ T256]
| [ 26.982769][ T256] stack backtrace:
[ 26.983166][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 26.983463][ T256] Call Trace:
[ 26.983566][ T256]
[ 26.983651][ T256] dump_stack_lvl (lib/dump_stack.c:123)
[ 26.983786][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 26.983941][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 26.984091][ T256] __lock_release (kernel/locking/lockdep.c:5502)
[ 26.984223][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 26.984382][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 26.984509][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 26.984667][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 26.984796][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 26.984926][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 26.985083][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 26.985242][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 26.985368][ T256] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 26.985496][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 26.985649][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 26.985779][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 26.985920][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 26.986046][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 26.986183][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 26.986326][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 26.986453][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 26.986580][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 26.986725][ 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)
[ 26.986852][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 26.986952][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 26.987090][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 26.987238][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 26.987364][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 26.987517][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 26.987663][ 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)
[ 26.987790][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 26.987949][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 26.988075][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 26.988227][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 26.988357][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 26.988497][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 26.988669][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 26.988799][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 26.989003][ 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)
[ 26.989147][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 26.989289][ T256] ___sys_sendmsg (net/socket.c:2665)
[ 26.989442][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 26.989568][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 26.989696][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 26.989824][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 26.989955][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 26.990108][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 26.990236][ 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)
[ 26.990334][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 26.990476][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 26.990611][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 26.990737][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 26.990903][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 26.991031][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 26.991207][ T256] RIP: 0033:0x7f0fa27f27b7
[ 26.991340][ 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)
[ 26.991807][ T256] RSP: 002b:00007ffe39e37038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 26.992021][ T256] RAX: ffffffffffffffda RBX: 00007ffe39e37760 RCX: 00007f0fa27f27b7
[ 26.992229][ T256] RDX: 0000000000000000 RSI: 00007ffe39e370a0 RDI: 0000000000000005
[ 26.992445][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 26.992660][ T256] R10: 00007f0fa26ab708 R11: 0000000000000246 R12: 00007ffe39e37778
[ 26.992869][ T256] R13: 000000006729d377 R14: 0000000000496600 R15: 00007ffe39e37188
| [ 26.992229][ T256] RDX: 0000000000000000 RSI: 00007ffe39e370a0 RDI: 0000000000000005
| [ 26.992445][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 26.992660][ T256] R10: 00007f0fa26ab708 R11: 0000000000000246 R12: 00007ffe39e37778
| [ 26.992869][ T256] R13: 000000006729d377 R14: 0000000000496600 R15: 00007ffe39e37188
| [ 26.993116][ T256]
[ 247.090097][ T43] INFO: task ip:256 blocked for more than 122 seconds.
[ 247.090416][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.090533][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.090724][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 247.090957][ T43] Call Trace:
[ 247.091086][ T43]
[ 247.091151][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.091276][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.091395][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.091525][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.091645][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.091734][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.091851][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.091969][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.092109][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.092232][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.092353][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.092477][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.092592][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.092707][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.092825][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.092941][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.093076][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.093194][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.093309][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.093425][ 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)
[ 247.093539][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.093628][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.093747][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.093864][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.093978][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.094114][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.094231][ 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)
[ 247.094350][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.094476][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.094587][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.094719][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.094836][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.094952][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 247.095092][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 247.095209][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 247.095354][ 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)
[ 247.095470][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 247.095586][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 247.095702][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 247.095816][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 247.095932][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.096101][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.096231][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 247.096348][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.096468][ 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)
[ 247.096556][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.096683][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 247.096796][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 247.096908][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.097056][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.097172][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.097317][ T43] RIP: 0033:0x7f0fa27f27b7
[ 247.097439][ T43] RSP: 002b:00007ffe39e37038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 247.097618][ T43] RAX: ffffffffffffffda RBX: 00007ffe39e37760 RCX: 00007f0fa27f27b7
[ 247.097789][ T43] RDX: 0000000000000000 RSI: 00007ffe39e370a0 RDI: 0000000000000005
[ 247.097957][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 247.098138][ T43] R10: 00007f0fa26ab708 R11: 0000000000000246 R12: 00007ffe39e37778
[ 247.098310][ T43] R13: 000000006729d377 R14: 0000000000496600 R15: 00007ffe39e37188
| [ 247.097957][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 247.098138][ T43] R10: 00007f0fa26ab708 R11: 0000000000000246 R12: 00007ffe39e37778
| [ 247.098310][ T43] R13: 000000006729d377 R14: 0000000000496600 R15: 00007ffe39e37188
| [ 247.098482][ T43]
| [ 247.098570][ T43] INFO: lockdep is turned off.
[ 369.970224][ T43] INFO: task kworker/u16:1:76 blocked for more than 122 seconds.
[ 369.970858][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.971131][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.971344][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000
[ 369.971580][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.971727][ T43] Call Trace:
[ 369.971813][ T43]
[ 369.971875][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.971991][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.972120][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.972235][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.972352][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.972466][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.972552][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.972681][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.972807][ 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)
[ 369.972919][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.973030][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.973152][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.973275][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.973382][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.973488][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.973594][ T43] process_one_work (kernel/workqueue.c:3229)
[ 369.973703][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.973810][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.973918][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 369.974025][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.974141][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 369.974275][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.974380][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.974486][ T43] kthread (kernel/kthread.c:389)
[ 369.974569][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.974677][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.974784][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.974890][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.974569][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.974677][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.974784][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.974890][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.975005][ T43]
[ 369.975106][ T43] INFO: task ip:256 blocked for more than 245 seconds.
[ 369.975256][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.975361][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.975540][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 369.975770][ T43] Call Trace:
[ 369.975853][ T43]
[ 369.975911][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.976021][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.976158][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.976290][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.976406][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.976494][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.976611][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.976739][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.976862][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.976970][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.977089][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.977195][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.977303][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.977410][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.977516][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.977626][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.977733][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.977843][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.977949][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.978067][ 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)
[ 369.978175][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.978258][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.978364][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.978473][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.978579][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.978694][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.978802][ 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)
[ 369.978909][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.979018][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.979134][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.979265][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.979378][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.979494][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 369.979609][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 369.979720][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 369.979863][ 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)
[ 369.979972][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 369.980085][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 369.980191][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 369.980296][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 369.980406][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.980517][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.980625][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.980730][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.980867][ 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)
[ 369.980955][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.981073][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 369.981184][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 369.981295][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.981414][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.981535][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.981673][ T43] RIP: 0033:0x7f0fa27f27b7
[ 369.981789][ T43] RSP: 002b:00007ffe39e37038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 369.981957][ T43] RAX: ffffffffffffffda RBX: 00007ffe39e37760 RCX: 00007f0fa27f27b7
[ 369.982130][ T43] RDX: 0000000000000000 RSI: 00007ffe39e370a0 RDI: 0000000000000005
[ 369.982287][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 369.982447][ T43] R10: 00007f0fa26ab708 R11: 0000000000000246 R12: 00007ffe39e37778
[ 369.982603][ T43] R13: 000000006729d377 R14: 0000000000496600 R15: 00007ffe39e37188
| [ 369.982287][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 369.982447][ T43] R10: 00007f0fa26ab708 R11: 0000000000000246 R12: 00007ffe39e37778
| [ 369.982603][ T43] R13: 000000006729d377 R14: 0000000000496600 R15: 00007ffe39e37188
| [ 369.982764][ T43]
| [ 369.982843][ T43] INFO: lockdep is turned off.
[ 492.850189][ T43] INFO: task kworker/u16:1:76 blocked for more than 245 seconds.
[ 492.850511][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.850639][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.850836][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000
[ 492.851127][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 492.851294][ T43] Call Trace:
[ 492.851398][ T43]
[ 492.851463][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.851588][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.851713][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.851834][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.851955][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.852084][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.852176][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.852311][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.852438][ 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)
[ 492.852549][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.852667][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.852780][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.852893][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.853006][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.853128][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.853241][ T43] process_one_work (kernel/workqueue.c:3229)
[ 492.853359][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.853472][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 492.853585][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 492.853700][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 492.853812][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 492.853953][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.854073][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.854183][ T43] kthread (kernel/kthread.c:389)
[ 492.854268][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.854384][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 492.854498][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.854608][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.854268][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.854384][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 492.854498][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.854608][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.854725][ T43]
[ 492.854819][ T43] INFO: task ip:256 blocked for more than 368 seconds.
[ 492.854950][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.855073][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.855277][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 492.855510][ T43] Call Trace:
[ 492.855598][ T43]
[ 492.855660][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.855784][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.855903][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.856020][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.856148][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.856237][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.856369][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.856482][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.856596][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.856708][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.856824][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.856934][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.857052][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.857162][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.857275][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.857392][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 492.857503][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.857613][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 492.857724][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.857836][ 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)
[ 492.857964][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 492.858064][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.858182][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 492.858306][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.858422][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 492.858545][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 492.858661][ 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)
[ 492.858779][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 492.858899][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 492.859016][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.859148][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 492.859272][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 492.859392][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 492.859512][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 492.859628][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 492.859772][ 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)
[ 492.859891][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 492.860010][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 492.860146][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 492.860264][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 492.860382][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.860500][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.860616][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.860731][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 492.860851][ 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)
[ 492.860941][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 492.861066][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 492.861182][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 492.861312][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 492.861432][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 492.861549][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 492.861691][ T43] RIP: 0033:0x7f0fa27f27b7
[ 492.861806][ T43] RSP: 002b:00007ffe39e37038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 492.861974][ T43] RAX: ffffffffffffffda RBX: 00007ffe39e37760 RCX: 00007f0fa27f27b7
[ 492.862163][ T43] RDX: 0000000000000000 RSI: 00007ffe39e370a0 RDI: 0000000000000005
[ 492.862326][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 492.862489][ T43] R10: 00007f0fa26ab708 R11: 0000000000000246 R12: 00007ffe39e37778
[ 492.862651][ T43] R13: 000000006729d377 R14: 0000000000496600 R15: 00007ffe39e37188
| [ 492.862326][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 492.862489][ T43] R10: 00007f0fa26ab708 R11: 0000000000000246 R12: 00007ffe39e37778
| [ 492.862651][ T43] R13: 000000006729d377 R14: 0000000000496600 R15: 00007ffe39e37188
| [ 492.862819][ T43]
| [ 492.862903][ T43] INFO: lockdep is turned off.
[ 615.730226][ T43] INFO: task kworker/u16:1:76 blocked for more than 368 seconds.
[ 615.730925][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.731075][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.731276][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000
[ 615.731519][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 615.731688][ T43] Call Trace:
[ 615.731779][ T43]
[ 615.731846][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.732004][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.732143][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.732294][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.732434][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.732558][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.732652][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.732778][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.732914][ 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)
[ 615.733033][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.733163][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.733284][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.733405][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.733526][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.733643][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.733765][ T43] process_one_work (kernel/workqueue.c:3229)
[ 615.733888][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.734007][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 615.734135][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 615.734258][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 615.734377][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 615.734525][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.734642][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.734760][ T43] kthread (kernel/kthread.c:389)
[ 615.734850][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.734971][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 615.735106][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.735227][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.734850][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.734971][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 615.735106][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.735227][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.735350][ T43]
[ 615.735447][ T43] INFO: task ip:256 blocked for more than 491 seconds.
[ 615.735585][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.735700][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.735888][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 615.736129][ T43] Call Trace:
[ 615.736217][ T43]
[ 615.736280][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.736403][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.736524][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.736644][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.736769][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.736860][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.736981][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.737128][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.737252][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.737375][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.737502][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.737622][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.737746][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.737868][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.737990][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.738120][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 615.738250][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.738369][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 615.738489][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.738608][ 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)
[ 615.738729][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 615.738819][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.738937][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 615.739073][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.739193][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 615.739353][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 615.739474][ 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)
[ 615.739594][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 615.739746][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 615.739868][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.739990][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 615.740119][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 615.740245][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 615.740367][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 615.740486][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 615.740643][ 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)
[ 615.740769][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 615.740888][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 615.741006][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 615.741131][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 615.741253][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.741376][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.741495][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.741613][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 615.741735][ 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)
[ 615.741830][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 615.741967][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 615.742094][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 615.742214][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 615.742344][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 615.742475][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 615.742643][ T43] RIP: 0033:0x7f0fa27f27b7
[ 615.742769][ T43] RSP: 002b:00007ffe39e37038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 615.742958][ T43] RAX: ffffffffffffffda RBX: 00007ffe39e37760 RCX: 00007f0fa27f27b7
[ 615.743267][ T43] RDX: 0000000000000000 RSI: 00007ffe39e370a0 RDI: 0000000000000005
[ 615.743458][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 615.743637][ T43] R10: 00007f0fa26ab708 R11: 0000000000000246 R12: 00007ffe39e37778
[ 615.743813][ T43] R13: 000000006729d377 R14: 0000000000496600 R15: 00007ffe39e37188
| [ 615.743458][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 615.743637][ T43] R10: 00007f0fa26ab708 R11: 0000000000000246 R12: 00007ffe39e37778
| [ 615.743813][ T43] R13: 000000006729d377 R14: 0000000000496600 R15: 00007ffe39e37188
| [ 615.744000][ T43]
| [ 615.744097][ T43] INFO: lockdep is turned off.
[ 738.610257][ T43] INFO: task kworker/u16:1:76 blocked for more than 491 seconds.
[ 738.610666][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.610795][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.610987][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000
[ 738.611308][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 738.611477][ T43] Call Trace:
[ 738.611569][ T43]
[ 738.611642][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.611770][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.611892][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.612027][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.612161][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.612285][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.612373][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.612488][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.612627][ 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)
[ 738.612747][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.612864][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.612984][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.613111][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.613237][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.613375][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.613496][ T43] process_one_work (kernel/workqueue.c:3229)
[ 738.613623][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.613743][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 738.613866][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 738.613998][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 738.614125][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 738.614279][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.614396][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.614513][ T43] kthread (kernel/kthread.c:389)
[ 738.614613][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.614729][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 738.614843][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.614974][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.614613][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.614729][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 738.614843][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.614974][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.615114][ T43]
[ 738.615212][ T43] INFO: task ip:256 blocked for more than 614 seconds.
[ 738.615358][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.615468][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.615659][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 738.615892][ T43] Call Trace:
[ 738.615982][ T43]
[ 738.616053][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.616183][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.616305][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.616435][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.616549][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.616634][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.616750][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.616865][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.616979][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.617106][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.617229][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.617343][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.617457][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.617570][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.617685][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.617801][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 738.617914][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.618160][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 738.618290][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.618428][ 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)
[ 738.618557][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 738.618668][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.618793][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 738.618917][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.619058][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 738.619223][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 738.619349][ 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)
[ 738.619471][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 738.619595][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 738.619717][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.619840][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 738.619961][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 738.620095][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 738.620225][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 738.620346][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 738.620491][ 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)
[ 738.620611][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 738.620730][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 738.620847][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 738.620965][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 738.621092][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.621213][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.621337][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.621455][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 738.621578][ 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)
[ 738.621669][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 738.621789][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 738.621906][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 738.622023][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 738.622156][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 738.622281][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 738.622432][ T43] RIP: 0033:0x7f0fa27f27b7
[ 738.622561][ T43] RSP: 002b:00007ffe39e37038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 738.622741][ T43] RAX: ffffffffffffffda RBX: 00007ffe39e37760 RCX: 00007f0fa27f27b7
[ 738.622916][ T43] RDX: 0000000000000000 RSI: 00007ffe39e370a0 RDI: 0000000000000005
[ 738.623106][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 738.623285][ T43] R10: 00007f0fa26ab708 R11: 0000000000000246 R12: 00007ffe39e37778
[ 738.623459][ T43] R13: 000000006729d377 R14: 0000000000496600 R15: 00007ffe39e37188
| [ 738.623106][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 738.623285][ T43] R10: 00007f0fa26ab708 R11: 0000000000000246 R12: 00007ffe39e37778
| [ 738.623459][ T43] R13: 000000006729d377 R14: 0000000000496600 R15: 00007ffe39e37188
| [ 738.623655][ T43]
| [ 738.623744][ T43] INFO: lockdep is turned off.
[ 861.490244][ T43] INFO: task kworker/u16:1:76 blocked for more than 614 seconds.
[ 861.491016][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 861.491321][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.491546][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000
[ 861.491785][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.491937][ T43] Call Trace:
[ 861.492024][ T43]
[ 861.492103][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 861.492225][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 861.492341][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 861.492464][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.492581][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 861.492697][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 861.492786][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 861.492899][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 861.493017][ 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)
[ 861.493137][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.493249][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 861.493367][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.493481][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.493599][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.493711][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.493823][ T43] process_one_work (kernel/workqueue.c:3229)
[ 861.493941][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 861.494064][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 861.494183][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 861.494298][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 861.494412][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 861.494553][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.494667][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.494780][ T43] kthread (kernel/kthread.c:389)
[ 861.494869][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 861.494984][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 861.495112][ 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