======================================
| [ 28.120727][ T256] other info that might help us debug this:
| [ 28.120911][ T256] no locks held by ip/256.
| [ 28.121038][ T256]
| [ 28.121038][ T256] stack backtrace:
[ 28.121388][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 28.121680][ T256] Call Trace:
[ 28.121780][ T256]
[ 28.121850][ T256] dump_stack_lvl (lib/dump_stack.c:123)
[ 28.121985][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 28.122121][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 28.122250][ T256] __lock_release (kernel/locking/lockdep.c:5502)
[ 28.122382][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 28.122510][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 28.122635][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 28.122762][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 28.122890][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 28.123020][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 28.123179][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 28.123307][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 28.123433][ T256] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 28.123559][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 28.123684][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 28.123816][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 28.123945][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 28.124070][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 28.124210][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 28.124338][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 28.124466][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 28.124596][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 28.124720][ 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)
[ 28.124847][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 28.124944][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 28.125074][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 28.125202][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 28.125328][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 28.125460][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 28.125594][ 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)
[ 28.125721][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 28.125855][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 28.125987][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 28.126119][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 28.126273][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 28.126407][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 28.126536][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 28.126661][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 28.126817][ 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)
[ 28.126943][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 28.127070][ T256] ___sys_sendmsg (net/socket.c:2665)
[ 28.127199][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 28.127326][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 28.127453][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 28.127583][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 28.127710][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 28.127837][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 28.127966][ 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)
[ 28.128062][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 28.128198][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 28.128328][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 28.128454][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 28.128586][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 28.128717][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 28.128872][ T256] RIP: 0033:0x7f93216647b7
[ 28.129004][ 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)
[ 28.129453][ T256] RSP: 002b:00007fffd2805038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 28.129644][ T256] RAX: ffffffffffffffda RBX: 00007fffd2805760 RCX: 00007f93216647b7
[ 28.129833][ T256] RDX: 0000000000000000 RSI: 00007fffd28050a0 RDI: 0000000000000005
[ 28.130023][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 28.130213][ T256] R10: 00007f932151d708 R11: 0000000000000246 R12: 00007fffd2805778
[ 28.130400][ T256] R13: 00000000672a27e8 R14: 0000000000496600 R15: 00007fffd2805188
| [ 28.129833][ T256] RDX: 0000000000000000 RSI: 00007fffd28050a0 RDI: 0000000000000005
| [ 28.130023][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 28.130213][ T256] R10: 00007f932151d708 R11: 0000000000000246 R12: 00007fffd2805778
| [ 28.130400][ T256] R13: 00000000672a27e8 R14: 0000000000496600 R15: 00007fffd2805188
| [ 28.130593][ T256]
[ 247.097707][ T43] INFO: task ip:256 blocked for more than 122 seconds.
[ 247.097924][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.098039][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.098315][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 247.098544][ T43] Call Trace:
[ 247.098649][ T43]
[ 247.098713][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.098837][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.098961][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.099077][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.099190][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.099275][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.099394][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.099511][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.099632][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.099746][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.099866][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.099983][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.100096][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.100215][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.100329][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.100443][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.100552][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.100667][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.100781][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.100897][ 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)
[ 247.101008][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.101093][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.101204][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.101318][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.101429][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.101543][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.101661][ 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)
[ 247.101777][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.101889][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.102001][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.102112][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.102236][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.102349][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 247.102464][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 247.102583][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 247.102727][ 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)
[ 247.102842][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 247.102953][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 247.103063][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 247.103173][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 247.103287][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.103401][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.103514][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 247.103629][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.103748][ 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)
[ 247.103833][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.103945][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 247.104055][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 247.104168][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.104284][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.104397][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.104534][ T43] RIP: 0033:0x7f93216647b7
[ 247.104663][ T43] RSP: 002b:00007fffd2805038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 247.104831][ T43] RAX: ffffffffffffffda RBX: 00007fffd2805760 RCX: 00007f93216647b7
[ 247.104996][ T43] RDX: 0000000000000000 RSI: 00007fffd28050a0 RDI: 0000000000000005
[ 247.105161][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 247.105323][ T43] R10: 00007f932151d708 R11: 0000000000000246 R12: 00007fffd2805778
[ 247.105492][ T43] R13: 00000000672a27e8 R14: 0000000000496600 R15: 00007fffd2805188
| [ 247.105161][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 247.105323][ T43] R10: 00007f932151d708 R11: 0000000000000246 R12: 00007fffd2805778
| [ 247.105492][ T43] R13: 00000000672a27e8 R14: 0000000000496600 R15: 00007fffd2805188
| [ 247.105669][ T43]
| [ 247.105756][ T43] INFO: lockdep is turned off.
[ 369.977721][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds.
[ 369.978038][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.978147][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.978338][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 369.978565][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.978743][ T43] Call Trace:
[ 369.978827][ T43]
[ 369.978891][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.979010][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.979126][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.979240][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.979370][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.979462][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.979586][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.979699][ 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)
[ 369.979810][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.979923][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.980035][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.980145][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.980263][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.980374][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.980485][ T43] process_one_work (kernel/workqueue.c:3229)
[ 369.980606][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.980716][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.980827][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 369.980943][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.981055][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.981173][ T43] kthread (kernel/kthread.c:389)
[ 369.981257][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.981372][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.981485][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.981602][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.981257][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.981372][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.981485][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.981602][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.981718][ T43]
[ 369.981814][ T43] INFO: task ip:256 blocked for more than 245 seconds.
[ 369.981947][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.982055][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.982234][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 369.982455][ T43] Call Trace:
[ 369.982538][ T43]
[ 369.982610][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.982732][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.982845][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.982962][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.983073][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.983157][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.983270][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.983381][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.983493][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.983611][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.983725][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.983836][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.983953][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.984062][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.984173][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.984288][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.984398][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.984509][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.984626][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.984738][ 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)
[ 369.984856][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.984942][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.985053][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.985167][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.985279][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.985398][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.985509][ 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)
[ 369.985627][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.985749][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.985858][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.985970][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.986083][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.986199][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 369.986312][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 369.986422][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 369.986561][ 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)
[ 369.986690][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 369.986812][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 369.986923][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 369.987033][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 369.987146][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.987259][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.987369][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.987479][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.987596][ 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)
[ 369.987689][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.987799][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 369.987911][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 369.988021][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.988140][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.988253][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.988390][ T43] RIP: 0033:0x7f93216647b7
[ 369.988504][ T43] RSP: 002b:00007fffd2805038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 369.988683][ T43] RAX: ffffffffffffffda RBX: 00007fffd2805760 RCX: 00007f93216647b7
[ 369.988848][ T43] RDX: 0000000000000000 RSI: 00007fffd28050a0 RDI: 0000000000000005
[ 369.989014][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 369.989178][ T43] R10: 00007f932151d708 R11: 0000000000000246 R12: 00007fffd2805778
[ 369.989346][ T43] R13: 00000000672a27e8 R14: 0000000000496600 R15: 00007fffd2805188
| [ 369.989014][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 369.989178][ T43] R10: 00007f932151d708 R11: 0000000000000246 R12: 00007fffd2805778
| [ 369.989346][ T43] R13: 00000000672a27e8 R14: 0000000000496600 R15: 00007fffd2805188
| [ 369.989522][ T43]
| [ 369.989612][ T43] INFO: lockdep is turned off.
[ 492.857728][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds.
[ 492.858058][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.858165][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.858349][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 492.858606][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 492.858774][ T43] Call Trace:
[ 492.858862][ T43]
[ 492.858924][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.859046][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.859162][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.859278][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.859391][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.859484][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.859609][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.859721][ 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)
[ 492.859833][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.859952][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.860063][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.860174][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.860289][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.860401][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.860511][ T43] process_one_work (kernel/workqueue.c:3229)
[ 492.860632][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.860741][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 492.860854][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 492.860982][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 492.861096][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.861209][ T43] kthread (kernel/kthread.c:389)
[ 492.861294][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.861405][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 492.861518][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.861634][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.861294][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.861405][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 492.861518][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.861634][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.861749][ T43]
[ 492.861846][ T43] INFO: task ip:256 blocked for more than 368 seconds.
[ 492.861976][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.862080][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.862261][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 492.862484][ T43] Call Trace:
[ 492.862566][ T43]
[ 492.862641][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.862754][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.862867][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.862979][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.863096][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.863180][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.863293][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.863406][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.863518][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.863635][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.863749][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.863863][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.863974][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.864090][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.864203][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.864317][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 492.864428][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.864541][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 492.864660][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.864773][ 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)
[ 492.864885][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 492.864974][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.865086][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 492.865201][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.865313][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 492.865427][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 492.865537][ 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)
[ 492.865654][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 492.865771][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 492.865885][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.865999][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 492.866114][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 492.866229][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 492.866343][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 492.866453][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 492.866602][ 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)
[ 492.866729][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 492.866844][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 492.866954][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 492.867064][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 492.867179][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.867293][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.867403][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.867514][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 492.867633][ 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)
[ 492.867719][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 492.867836][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 492.867947][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 492.868057][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 492.868176][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 492.868289][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 492.868429][ T43] RIP: 0033:0x7f93216647b7
[ 492.868545][ T43] RSP: 002b:00007fffd2805038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 492.868728][ T43] RAX: ffffffffffffffda RBX: 00007fffd2805760 RCX: 00007f93216647b7
[ 492.868894][ T43] RDX: 0000000000000000 RSI: 00007fffd28050a0 RDI: 0000000000000005
[ 492.869058][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 492.869222][ T43] R10: 00007f932151d708 R11: 0000000000000246 R12: 00007fffd2805778
[ 492.869385][ T43] R13: 00000000672a27e8 R14: 0000000000496600 R15: 00007fffd2805188
| [ 492.869058][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 492.869222][ T43] R10: 00007f932151d708 R11: 0000000000000246 R12: 00007fffd2805778
| [ 492.869385][ T43] R13: 00000000672a27e8 R14: 0000000000496600 R15: 00007fffd2805188
| [ 492.869555][ T43]
| [ 492.869646][ T43] INFO: lockdep is turned off.
[ 615.737640][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds.
[ 615.737980][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.738090][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.738270][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 615.738508][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 615.738677][ T43] Call Trace:
[ 615.738762][ T43]
[ 615.738822][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.738939][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.739053][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.739167][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.739278][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.739366][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.739481][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.739603][ 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)
[ 615.739716][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.739828][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.739940][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.740051][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.740163][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.740278][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.740393][ T43] process_one_work (kernel/workqueue.c:3229)
[ 615.740506][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.740624][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 615.740736][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 615.740850][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 615.740962][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.741071][ T43] kthread (kernel/kthread.c:389)
[ 615.741161][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.741274][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 615.741384][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.741493][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.741161][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.741274][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 615.741384][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.741493][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.741610][ T43]
[ 615.741706][ T43] INFO: task ip:256 blocked for more than 491 seconds.
[ 615.741836][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.741939][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.742118][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 615.742339][ T43] Call Trace:
[ 615.742421][ T43]
[ 615.742479][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.742604][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.742718][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.742830][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.742942][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.743032][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.743146][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.743258][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.743369][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.743482][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.743602][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.743714][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.743827][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.743936][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.744052][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.744167][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 615.744277][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.744385][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 615.744497][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.744613][ 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)
[ 615.744724][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 615.744809][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.744924][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 615.745035][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.745148][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 615.745262][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 615.745371][ 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)
[ 615.745481][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 615.745604][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 615.745715][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.745831][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 615.745950][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 615.746065][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 615.746178][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 615.746288][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 615.746425][ 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)
[ 615.746539][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 615.746661][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 615.746776][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 615.746885][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 615.746998][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.747111][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.747222][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.747333][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 615.747443][ 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)
[ 615.747530][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 615.747648][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 615.747762][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 615.747876][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 615.747998][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 615.748111][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 615.748250][ T43] RIP: 0033:0x7f93216647b7
[ 615.748365][ T43] RSP: 002b:00007fffd2805038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 615.748534][ T43] RAX: ffffffffffffffda RBX: 00007fffd2805760 RCX: 00007f93216647b7
[ 615.748709][ T43] RDX: 0000000000000000 RSI: 00007fffd28050a0 RDI: 0000000000000005
[ 615.748872][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 615.749037][ T43] R10: 00007f932151d708 R11: 0000000000000246 R12: 00007fffd2805778
[ 615.749200][ T43] R13: 00000000672a27e8 R14: 0000000000496600 R15: 00007fffd2805188
| [ 615.748872][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 615.749037][ T43] R10: 00007f932151d708 R11: 0000000000000246 R12: 00007fffd2805778
| [ 615.749200][ T43] R13: 00000000672a27e8 R14: 0000000000496600 R15: 00007fffd2805188
| [ 615.749369][ T43]
| [ 615.749456][ T43] INFO: lockdep is turned off.
[ 738.617708][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds.
[ 738.618034][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.618142][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.618325][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 738.618553][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 738.618744][ T43] Call Trace:
[ 738.618829][ T43]
[ 738.618897][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.619017][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.619131][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.619245][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.619357][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.619444][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.619560][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.619686][ 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)
[ 738.619799][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.619912][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.620025][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.620136][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.620248][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.620360][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.620475][ T43] process_one_work (kernel/workqueue.c:3229)
[ 738.620595][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.620704][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 738.620817][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 738.620935][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 738.621048][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.621157][ T43] kthread (kernel/kthread.c:389)
[ 738.621242][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.621358][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 738.621469][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.621582][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.621242][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.621358][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 738.621469][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.621582][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.621696][ T43]
[ 738.621793][ T43] INFO: task ip:256 blocked for more than 614 seconds.
[ 738.621923][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.622026][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.622203][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 738.622427][ T43] Call Trace:
[ 738.622510][ T43]
[ 738.622584][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.622698][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.622811][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.622923][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.623033][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.623117][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.623232][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.623344][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.623456][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.623578][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.623692][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.623804][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.623918][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.624026][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.624137][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.624258][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 738.624369][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.624479][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 738.624596][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.624708][ 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)
[ 738.624819][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 738.624904][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.625015][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 738.625132][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.625244][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 738.625360][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 738.625471][ 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)
[ 738.625586][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 738.625700][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 738.625810][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.625922][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 738.626040][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 738.626155][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 738.626268][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 738.626379][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 738.626520][ 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)
[ 738.626643][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 738.626755][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 738.626866][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 738.626980][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 738.627104][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.627218][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.627329][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.627437][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 738.627548][ 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)
[ 738.627640][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 738.627751][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 738.627860][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 738.627974][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 738.628092][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 738.628203][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 738.628342][ T43] RIP: 0033:0x7f93216647b7
[ 738.628460][ T43] RSP: 002b:00007fffd2805038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 738.628634][ T43] RAX: ffffffffffffffda RBX: 00007fffd2805760 RCX: 00007f93216647b7
[ 738.628802][ T43] RDX: 0000000000000000 RSI: 00007fffd28050a0 RDI: 0000000000000005
[ 738.628965][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 738.629129][ T43] R10: 00007f932151d708 R11: 0000000000000246 R12: 00007fffd2805778
[ 738.629292][ T43] R13: 00000000672a27e8 R14: 0000000000496600 R15: 00007fffd2805188
| [ 738.628965][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 738.629129][ T43] R10: 00007f932151d708 R11: 0000000000000246 R12: 00007fffd2805778
| [ 738.629292][ T43] R13: 00000000672a27e8 R14: 0000000000496600 R15: 00007fffd2805188
| [ 738.629459][ T43]
| [ 738.629544][ T43] INFO: lockdep is turned off.
[ 861.497757][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds.
[ 861.498096][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 861.498206][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.498386][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 861.498641][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.498811][ T43] Call Trace:
[ 861.498895][ T43]
[ 861.498955][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 861.499072][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 861.499186][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.499301][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 861.499414][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 861.499501][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 861.499621][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 861.499739][ 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)
[ 861.499851][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.499963][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 861.500075][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.500184][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.500296][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.500407][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.500517][ T43] process_one_work (kernel/workqueue.c:3229)
[ 861.500639][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 861.500749][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 861.500860][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 861.500974][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 861.501088][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.501198][ T43] kthread (kernel/kthread.c:389)
[ 861.501283][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 861.501401][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 861.501520][ 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