======================================
| [ 28.474098][ T256] other info that might help us debug this:
| [ 28.474294][ T256] no locks held by ip/256.
| [ 28.474428][ T256]
| [ 28.474428][ T256] stack backtrace:
[ 28.474793][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 28.475177][ T256] Call Trace:
[ 28.475299][ T256]
[ 28.475366][ T256] dump_stack_lvl (lib/dump_stack.c:123)
[ 28.475504][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 28.475633][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 28.475767][ T256] __lock_release (kernel/locking/lockdep.c:5502)
[ 28.475897][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 28.476027][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 28.476153][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 28.476280][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 28.476412][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 28.476538][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 28.476695][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 28.476825][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 28.476951][ T256] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 28.477082][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 28.477210][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 28.477342][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 28.477471][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 28.477601][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 28.477731][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 28.477856][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 28.477984][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 28.478112][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 28.478243][ 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)
[ 28.478370][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 28.478467][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 28.478594][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 28.478725][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 28.478877][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 28.479014][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 28.479141][ 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)
[ 28.479272][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 28.479402][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 28.479532][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 28.479662][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 28.479790][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 28.479923][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 28.480052][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 28.480176][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 28.480333][ 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)
[ 28.480463][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 28.480593][ T256] ___sys_sendmsg (net/socket.c:2665)
[ 28.480719][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 28.480846][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 28.480976][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 28.481105][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 28.481232][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 28.481356][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 28.481486][ 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)
[ 28.481582][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 28.481713][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 28.481839][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 28.481966][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 28.482101][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 28.482230][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 28.482390][ T256] RIP: 0033:0x7f1c3c82e7b7
[ 28.482522][ 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)
[ 28.482996][ T256] RSP: 002b:00007ffc28177728 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 28.483204][ T256] RAX: ffffffffffffffda RBX: 00007ffc28177e50 RCX: 00007f1c3c82e7b7
[ 28.483400][ T256] RDX: 0000000000000000 RSI: 00007ffc28177790 RDI: 0000000000000005
[ 28.483592][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 28.483789][ T256] R10: 00007f1c3c6e7708 R11: 0000000000000246 R12: 00007ffc28177e68
[ 28.483981][ T256] R13: 00000000672a27ef R14: 0000000000496600 R15: 00007ffc28177878
| [ 28.483400][ T256] RDX: 0000000000000000 RSI: 00007ffc28177790 RDI: 0000000000000005
| [ 28.483592][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 28.483789][ T256] R10: 00007f1c3c6e7708 R11: 0000000000000246 R12: 00007ffc28177e68
| [ 28.483981][ T256] R13: 00000000672a27ef R14: 0000000000496600 R15: 00007ffc28177878
| [ 28.484181][ T256]
[ 247.091549][ T43] INFO: task ip:256 blocked for more than 122 seconds.
[ 247.091907][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.092031][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.092233][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 247.092506][ T43] Call Trace:
[ 247.092600][ T43]
[ 247.092673][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.092805][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.092932][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.093057][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.093179][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.093271][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.093400][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.093520][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.093638][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.093760][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.093887][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.094005][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.094140][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.094255][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.094382][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.094501][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.094617][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.094735][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.094851][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.094967][ 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)
[ 247.095085][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.095174][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.095292][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.095417][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.095533][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.095654][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.095769][ 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)
[ 247.095886][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.096015][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.096130][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.096247][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.096376][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.096506][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 247.096624][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 247.096738][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 247.096880][ 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)
[ 247.097003][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 247.097120][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 247.097235][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 247.097356][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 247.097474][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.097592][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.097713][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 247.097828][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.097948][ 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)
[ 247.098041][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.098159][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 247.098277][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 247.098397][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.098522][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.098645][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.098790][ T43] RIP: 0033:0x7f1c3c82e7b7
[ 247.098911][ T43] RSP: 002b:00007ffc28177728 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 247.099092][ T43] RAX: ffffffffffffffda RBX: 00007ffc28177e50 RCX: 00007f1c3c82e7b7
[ 247.099266][ T43] RDX: 0000000000000000 RSI: 00007ffc28177790 RDI: 0000000000000005
[ 247.099444][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 247.099614][ T43] R10: 00007f1c3c6e7708 R11: 0000000000000246 R12: 00007ffc28177e68
[ 247.099791][ T43] R13: 00000000672a27ef R14: 0000000000496600 R15: 00007ffc28177878
| [ 247.099444][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 247.099614][ T43] R10: 00007f1c3c6e7708 R11: 0000000000000246 R12: 00007ffc28177e68
| [ 247.099791][ T43] R13: 00000000672a27ef R14: 0000000000496600 R15: 00007ffc28177878
| [ 247.099968][ T43]
| [ 247.100058][ T43] INFO: lockdep is turned off.
[ 369.971470][ T43] INFO: task kworker/u16:1:76 blocked for more than 122 seconds.
[ 369.971749][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.971858][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.972044][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000
[ 369.972302][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.972481][ T43] Call Trace:
[ 369.972578][ T43]
[ 369.972640][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.972759][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.972875][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.972996][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.973113][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.973230][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.973316][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.973447][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.973565][ 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)
[ 369.973685][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.973797][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.973909][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.974037][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.974151][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.974262][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.974381][ T43] process_one_work (kernel/workqueue.c:3229)
[ 369.974498][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.974613][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.974725][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 369.974839][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.974958][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 369.975102][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.975212][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.975329][ T43] kthread (kernel/kthread.c:389)
[ 369.975415][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.975529][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.975644][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.975763][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.975415][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.975529][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.975644][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.975763][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.975878][ T43]
[ 369.975977][ T43] INFO: task ip:256 blocked for more than 245 seconds.
[ 369.976108][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.976213][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.976410][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 369.976637][ T43] Call Trace:
[ 369.976722][ T43]
[ 369.976781][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.976902][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.977013][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.977126][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.977240][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.977338][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.977452][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.977565][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.977681][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.977798][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.977916][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.978026][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.978140][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.978253][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.978377][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.978492][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.978603][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.978718][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.978831][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.978945][ 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)
[ 369.979057][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.979143][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.979255][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.979385][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.979498][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.979614][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.979729][ 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)
[ 369.979848][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.979962][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.980073][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.980188][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.980303][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.980432][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 369.980550][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 369.980667][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 369.980814][ 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)
[ 369.980929][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 369.981053][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 369.981176][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 369.981288][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 369.981407][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.981523][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.981643][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.981754][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.981872][ 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)
[ 369.981960][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.982072][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 369.982185][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 369.982298][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.982424][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.982547][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.982688][ T43] RIP: 0033:0x7f1c3c82e7b7
[ 369.982809][ T43] RSP: 002b:00007ffc28177728 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 369.982980][ T43] RAX: ffffffffffffffda RBX: 00007ffc28177e50 RCX: 00007f1c3c82e7b7
[ 369.983146][ T43] RDX: 0000000000000000 RSI: 00007ffc28177790 RDI: 0000000000000005
[ 369.983314][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 369.983488][ T43] R10: 00007f1c3c6e7708 R11: 0000000000000246 R12: 00007ffc28177e68
[ 369.983654][ T43] R13: 00000000672a27ef R14: 0000000000496600 R15: 00007ffc28177878
| [ 369.983314][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 369.983488][ T43] R10: 00007f1c3c6e7708 R11: 0000000000000246 R12: 00007ffc28177e68
| [ 369.983654][ T43] R13: 00000000672a27ef R14: 0000000000496600 R15: 00007ffc28177878
| [ 369.983826][ T43]
| [ 369.983918][ T43] INFO: lockdep is turned off.
[ 492.851396][ T43] INFO: task kworker/u16:1:76 blocked for more than 245 seconds.
[ 492.851748][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.851871][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.852055][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000
[ 492.852285][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 492.852465][ T43] Call Trace:
[ 492.852555][ T43]
[ 492.852617][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.852738][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.852859][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.852977][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.853094][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.853208][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.853295][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.853414][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.853533][ 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)
[ 492.853646][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.853771][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.853885][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.853999][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.854113][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.854223][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.854344][ T43] process_one_work (kernel/workqueue.c:3229)
[ 492.854463][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.854576][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 492.854694][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 492.854810][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 492.854926][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 492.855066][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.855177][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.855288][ T43] kthread (kernel/kthread.c:389)
[ 492.855380][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.855496][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 492.855618][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.855731][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.855380][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.855496][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 492.855618][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.855731][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.855850][ T43]
[ 492.855945][ T43] INFO: task ip:256 blocked for more than 368 seconds.
[ 492.856076][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.856180][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.856376][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 492.856607][ T43] Call Trace:
[ 492.856690][ T43]
[ 492.856749][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.856866][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.856979][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.857093][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.857207][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.857294][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.857421][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.857538][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.857653][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.857768][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.857885][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.858000][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.858112][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.858225][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.858345][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.858463][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 492.858576][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.858687][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 492.858800][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.858915][ 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)
[ 492.859029][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 492.859117][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.859230][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 492.859354][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.859469][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 492.859585][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 492.859697][ 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)
[ 492.859813][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 492.859926][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 492.860037][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.860153][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 492.860279][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 492.860410][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 492.860526][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 492.860638][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 492.860776][ 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)
[ 492.860891][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 492.861004][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 492.861115][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 492.861231][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 492.861351][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.861466][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.861580][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.861693][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 492.861811][ 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)
[ 492.861899][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 492.862010][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 492.862122][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 492.862237][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 492.862362][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 492.862477][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 492.862616][ T43] RIP: 0033:0x7f1c3c82e7b7
[ 492.862733][ T43] RSP: 002b:00007ffc28177728 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 492.862906][ T43] RAX: ffffffffffffffda RBX: 00007ffc28177e50 RCX: 00007f1c3c82e7b7
[ 492.863076][ T43] RDX: 0000000000000000 RSI: 00007ffc28177790 RDI: 0000000000000005
[ 492.863251][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 492.863423][ T43] R10: 00007f1c3c6e7708 R11: 0000000000000246 R12: 00007ffc28177e68
[ 492.863589][ T43] R13: 00000000672a27ef R14: 0000000000496600 R15: 00007ffc28177878
| [ 492.863251][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 492.863423][ T43] R10: 00007f1c3c6e7708 R11: 0000000000000246 R12: 00007ffc28177e68
| [ 492.863589][ T43] R13: 00000000672a27ef R14: 0000000000496600 R15: 00007ffc28177878
| [ 492.863761][ T43]
| [ 492.863846][ T43] INFO: lockdep is turned off.
[ 615.731509][ T43] INFO: task kworker/u16:1:76 blocked for more than 368 seconds.
[ 615.731880][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.731991][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.732178][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000
[ 615.732444][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 615.732602][ T43] Call Trace:
[ 615.732695][ T43]
[ 615.732760][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.732880][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.732997][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.733112][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.733228][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.733352][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.733440][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.733552][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.733677][ 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)
[ 615.733790][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.733904][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.734017][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.734139][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.734252][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.734369][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.734481][ T43] process_one_work (kernel/workqueue.c:3229)
[ 615.734604][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.734715][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 615.734828][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 615.734941][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 615.735055][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 615.735194][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.735305][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.735425][ T43] kthread (kernel/kthread.c:389)
[ 615.735513][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.735627][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 615.735745][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.735865][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.735513][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.735627][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 615.735745][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.735865][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.735983][ T43]
[ 615.736074][ T43] INFO: task ip:256 blocked for more than 491 seconds.
[ 615.736206][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.736311][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.736513][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 615.736737][ T43] Call Trace:
[ 615.736820][ T43]
[ 615.736878][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.736993][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.737106][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.737220][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.737344][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.737429][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.737542][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.737656][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.737771][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.737888][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.738007][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.738123][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.738236][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.738357][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.738472][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.738586][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 615.738699][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.738809][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 615.738920][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.739033][ 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)
[ 615.739145][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 615.739238][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.739357][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 615.739474][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.739606][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 615.739723][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 615.739835][ 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)
[ 615.739949][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 615.740062][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 615.740177][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.740293][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 615.740418][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 615.740537][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 615.740653][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 615.740763][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 615.740901][ 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)
[ 615.741017][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 615.741134][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 615.741246][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 615.741361][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 615.741477][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.741592][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.741705][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.741815][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 615.741932][ 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)
[ 615.742018][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 615.742136][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 615.742247][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 615.742363][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 615.742485][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 615.742603][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 615.742745][ T43] RIP: 0033:0x7f1c3c82e7b7
[ 615.742866][ T43] RSP: 002b:00007ffc28177728 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 615.743042][ T43] RAX: ffffffffffffffda RBX: 00007ffc28177e50 RCX: 00007f1c3c82e7b7
[ 615.743209][ T43] RDX: 0000000000000000 RSI: 00007ffc28177790 RDI: 0000000000000005
[ 615.743382][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 615.743548][ T43] R10: 00007f1c3c6e7708 R11: 0000000000000246 R12: 00007ffc28177e68
[ 615.743711][ T43] R13: 00000000672a27ef R14: 0000000000496600 R15: 00007ffc28177878
| [ 615.743382][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 615.743548][ T43] R10: 00007f1c3c6e7708 R11: 0000000000000246 R12: 00007ffc28177e68
| [ 615.743711][ T43] R13: 00000000672a27ef R14: 0000000000496600 R15: 00007ffc28177878
| [ 615.743887][ T43]
| [ 615.743972][ T43] INFO: lockdep is turned off.
[ 738.611495][ T43] INFO: task kworker/u16:1:76 blocked for more than 491 seconds.
[ 738.611876][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.611987][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.612173][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000
[ 738.612433][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 738.612596][ T43] Call Trace:
[ 738.612683][ T43]
[ 738.612751][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.612873][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.612988][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.613102][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.613218][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.613339][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.613434][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.613548][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.613665][ 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)
[ 738.613777][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.613889][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.614002][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.614117][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.614248][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.614366][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.614479][ T43] process_one_work (kernel/workqueue.c:3229)
[ 738.614605][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.614718][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 738.614832][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 738.614946][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 738.615060][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 738.615205][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.615318][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.615440][ T43] kthread (kernel/kthread.c:389)
[ 738.615527][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.615643][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 738.615758][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.615870][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.615527][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.615643][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 738.615758][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.615870][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.615988][ T43]
[ 738.616080][ T43] INFO: task ip:256 blocked for more than 614 seconds.
[ 738.616217][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.616337][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.616526][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 738.616748][ T43] Call Trace:
[ 738.616831][ T43]
[ 738.616888][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.617005][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.617128][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.617241][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.617359][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.617455][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.617570][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.617682][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.617798][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.617911][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.618035][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.618151][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.618264][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.618380][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.618495][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.618610][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 738.618732][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.618845][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 738.618963][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.619082][ 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)
[ 738.619194][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 738.619280][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.619398][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 738.619514][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.619625][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 738.619743][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 738.619855][ 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)
[ 738.619974][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 738.620087][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 738.620205][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.620333][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 738.620454][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 738.620571][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 738.620684][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 738.620796][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 738.620939][ 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)
[ 738.621053][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 738.621165][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 738.621278][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 738.621395][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 738.621511][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.621625][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.621739][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.621855][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 738.621971][ 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)
[ 738.622058][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 738.622171][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 738.622285][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 738.622403][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 738.622527][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 738.622643][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 738.622786][ T43] RIP: 0033:0x7f1c3c82e7b7
[ 738.622905][ T43] RSP: 002b:00007ffc28177728 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 738.623076][ T43] RAX: ffffffffffffffda RBX: 00007ffc28177e50 RCX: 00007f1c3c82e7b7
[ 738.623243][ T43] RDX: 0000000000000000 RSI: 00007ffc28177790 RDI: 0000000000000005
[ 738.623415][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 738.623581][ T43] R10: 00007f1c3c6e7708 R11: 0000000000000246 R12: 00007ffc28177e68
[ 738.623750][ T43] R13: 00000000672a27ef R14: 0000000000496600 R15: 00007ffc28177878
| [ 738.623415][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 738.623581][ T43] R10: 00007f1c3c6e7708 R11: 0000000000000246 R12: 00007ffc28177e68
| [ 738.623750][ T43] R13: 00000000672a27ef R14: 0000000000496600 R15: 00007ffc28177878
| [ 738.623923][ T43]
| [ 738.624010][ T43] INFO: lockdep is turned off.
[ 861.491416][ T43] INFO: task kworker/u16:1:76 blocked for more than 614 seconds.
[ 861.491727][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 861.491837][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.492035][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000
[ 861.492272][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.492447][ T43] Call Trace:
[ 861.492540][ T43]
[ 861.492609][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 861.492735][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 861.492851][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 861.492969][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.493092][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 861.493207][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 861.493299][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 861.493421][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 861.493540][ 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)
[ 861.493666][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.493780][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 861.493900][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.494015][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.494131][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.494245][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.494364][ T43] process_one_work (kernel/workqueue.c:3229)
[ 861.494484][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 861.494611][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 861.494730][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 861.494858][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 861.494974][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 861.495116][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.495228][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.495348][ T43] kthread (kernel/kthread.c:389)
[ 861.495439][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 861.495554][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 861.495683][ 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