====================================== | [ 28.153058][ T256] other info that might help us debug this: | [ 28.153267][ T256] no locks held by ip/256. | [ 28.153413][ T256] | [ 28.153413][ T256] stack backtrace: [ 28.153797][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 28.154116][ T256] Call Trace: [ 28.154225][ T256] [ 28.154296][ T256] dump_stack_lvl (lib/dump_stack.c:123) [ 28.154439][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.154584][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 28.154725][ T256] __lock_release (kernel/locking/lockdep.c:5502) [ 28.154871][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 28.155014][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.155160][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 28.155305][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 28.155449][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 28.155593][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 28.155777][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 28.155920][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.156061][ T256] rtnl_newlink (net/core/rtnetlink.c:3961) [ 28.156210][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 28.156349][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.156498][ T256] ? __lock_release (kernel/locking/lockdep.c:5501) [ 28.156638][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 28.156777][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 28.156920][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 28.157062][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 28.157211][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 28.157356][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 28.157496][ 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) [ 28.157644][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 28.157754][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 28.157893][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 28.158036][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 28.158185][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 28.158333][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 28.158477][ 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) [ 28.158619][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 28.158779][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 28.158922][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.159064][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 28.159218][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 28.159362][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 28.159505][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 28.159648][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 28.159823][ 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) [ 28.159971][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 28.160118][ T256] ___sys_sendmsg (net/socket.c:2665) [ 28.160260][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 28.160401][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 28.160543][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 28.160689][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.160831][ T256] ? __lock_release (kernel/locking/lockdep.c:5501) [ 28.160970][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 28.161122][ 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) [ 28.161230][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 28.161373][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 28.161515][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 28.161668][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 28.161818][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 28.161961][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 28.162142][ T256] RIP: 0033:0x7f6bf772a7b7 [ 28.162289][ 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) [ 28.162792][ T256] RSP: 002b:00007ffc16a0a2e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 28.163004][ T256] RAX: ffffffffffffffda RBX: 00007ffc16a0aa10 RCX: 00007f6bf772a7b7 [ 28.163229][ T256] RDX: 0000000000000000 RSI: 00007ffc16a0a350 RDI: 0000000000000005 [ 28.163442][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 28.163656][ T256] R10: 00007f6bf75e3708 R11: 0000000000000246 R12: 00007ffc16a0aa28 [ 28.163878][ T256] R13: 000000006729fdda R14: 0000000000496600 R15: 00007ffc16a0a438 | [ 28.163229][ T256] RDX: 0000000000000000 RSI: 00007ffc16a0a350 RDI: 0000000000000005 | [ 28.163442][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 28.163656][ T256] R10: 00007f6bf75e3708 R11: 0000000000000246 R12: 00007ffc16a0aa28 | [ 28.163878][ T256] R13: 000000006729fdda R14: 0000000000496600 R15: 00007ffc16a0a438 | [ 28.164089][ T256] [ 247.092457][ T43] INFO: task ip:256 blocked for more than 122 seconds. [ 247.092826][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.092955][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.093166][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 247.093451][ T43] Call Trace: [ 247.093562][ T43] [ 247.093631][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.093770][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.093902][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.094026][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.094144][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.094240][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.094373][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.094518][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.094658][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.094777][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.094898][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.095034][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.095176][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.095294][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.095433][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.095563][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.095699][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.095815][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.095942][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.096056][ 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) [ 247.096185][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.096282][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.096407][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.096556][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.096681][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.096804][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.096919][ 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) [ 247.097034][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.097166][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.097289][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.097426][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.097582][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.097702][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.097821][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.097936][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.098081][ 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) [ 247.098201][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.098336][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.098460][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.098598][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.098714][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.098835][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.098961][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.099074][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.099189][ 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) [ 247.099294][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.099420][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.099550][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.099686][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.099809][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.099930][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.100086][ T43] RIP: 0033:0x7f6bf772a7b7 [ 247.100219][ T43] RSP: 002b:00007ffc16a0a2e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.100422][ T43] RAX: ffffffffffffffda RBX: 00007ffc16a0aa10 RCX: 00007f6bf772a7b7 [ 247.100627][ T43] RDX: 0000000000000000 RSI: 00007ffc16a0a350 RDI: 0000000000000005 [ 247.100814][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.100998][ T43] R10: 00007f6bf75e3708 R11: 0000000000000246 R12: 00007ffc16a0aa28 [ 247.101166][ T43] R13: 000000006729fdda R14: 0000000000496600 R15: 00007ffc16a0a438 | [ 247.100814][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.100998][ T43] R10: 00007f6bf75e3708 R11: 0000000000000246 R12: 00007ffc16a0aa28 | [ 247.101166][ T43] R13: 000000006729fdda R14: 0000000000496600 R15: 00007ffc16a0a438 | [ 247.101359][ T43] | [ 247.101472][ T43] INFO: lockdep is turned off. [ 369.972507][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 369.972829][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.972941][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.973126][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 369.973376][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.973575][ T43] Call Trace: [ 369.973663][ T43] [ 369.973727][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.973850][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.973968][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.974087][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.974208][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.974328][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.974429][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.974546][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.974661][ 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) [ 369.974774][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.974889][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.975008][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.975122][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.975241][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.975353][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.975478][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.975600][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.975716][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.975832][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.975953][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.976070][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.976187][ T43] kthread (kernel/kthread.c:389) [ 369.976275][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.976396][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.976515][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.976627][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.976275][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.976396][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.976515][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.976627][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.976748][ T43] [ 369.976854][ T43] INFO: task ip:256 blocked for more than 245 seconds. [ 369.976992][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.977102][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.977284][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 369.977522][ T43] Call Trace: [ 369.977608][ T43] [ 369.977669][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.977784][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.977899][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.978020][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.978138][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.978226][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.978338][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.978463][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.978579][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.978697][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.978815][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.978932][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.979050][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.979164][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.979278][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.979400][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.979642][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.979758][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.979873][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.979988][ 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) [ 369.980120][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.980209][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.980332][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.980462][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.980581][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.980700][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.980816][ 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) [ 369.980930][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.981057][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.981175][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.981294][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.981425][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.981552][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.981675][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.981788][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.981931][ 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) [ 369.982056][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.982174][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.982287][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.982406][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.982522][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.982641][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.982755][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.982871][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.982986][ 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) [ 369.983082][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.983200][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.983314][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.983432][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.983554][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.983672][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.983821][ T43] RIP: 0033:0x7f6bf772a7b7 [ 369.983941][ T43] RSP: 002b:00007ffc16a0a2e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.984120][ T43] RAX: ffffffffffffffda RBX: 00007ffc16a0aa10 RCX: 00007f6bf772a7b7 [ 369.984291][ T43] RDX: 0000000000000000 RSI: 00007ffc16a0a350 RDI: 0000000000000005 [ 369.984467][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.984638][ T43] R10: 00007f6bf75e3708 R11: 0000000000000246 R12: 00007ffc16a0aa28 [ 369.984806][ T43] R13: 000000006729fdda R14: 0000000000496600 R15: 00007ffc16a0a438 | [ 369.984467][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.984638][ T43] R10: 00007f6bf75e3708 R11: 0000000000000246 R12: 00007ffc16a0aa28 | [ 369.984806][ T43] R13: 000000006729fdda R14: 0000000000496600 R15: 00007ffc16a0a438 | [ 369.984984][ T43] | [ 369.985071][ T43] INFO: lockdep is turned off. [ 492.852638][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds. [ 492.852954][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.853067][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.853256][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 492.853549][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.853712][ T43] Call Trace: [ 492.853812][ T43] [ 492.853876][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.854004][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.854124][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.854244][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.854362][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.854493][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.854583][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.854705][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.854825][ 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) [ 492.854940][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.855056][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.855176][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.855292][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.855425][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.855544][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.855663][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.855780][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.855894][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.856011][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.856131][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.856250][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.856368][ T43] kthread (kernel/kthread.c:389) [ 492.856463][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.856579][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.856699][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.856813][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.856463][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.856579][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.856699][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.856813][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.856933][ T43] [ 492.857037][ T43] INFO: task ip:256 blocked for more than 368 seconds. [ 492.857174][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.857288][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.857485][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 492.857726][ T43] Call Trace: [ 492.857813][ T43] [ 492.857874][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.857991][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.858109][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.858227][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.858353][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.858450][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.858565][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.858684][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.858817][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.858934][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.859052][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.859169][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.859289][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.859410][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.859527][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.859643][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.859761][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.859876][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.859995][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.860121][ 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) [ 492.860248][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.860337][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.860460][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.860579][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.860698][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.860818][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.860933][ 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) [ 492.861048][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.861171][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.861288][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.861418][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.861536][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.861656][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.861775][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.861888][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.862030][ 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) [ 492.862151][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.862269][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.862383][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.862505][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.862628][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.862748][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.862862][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.862976][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.863093][ 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) [ 492.863187][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.863304][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.863427][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.863543][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.863664][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.863781][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.863927][ T43] RIP: 0033:0x7f6bf772a7b7 [ 492.864045][ T43] RSP: 002b:00007ffc16a0a2e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.864222][ T43] RAX: ffffffffffffffda RBX: 00007ffc16a0aa10 RCX: 00007f6bf772a7b7 [ 492.864405][ T43] RDX: 0000000000000000 RSI: 00007ffc16a0a350 RDI: 0000000000000005 [ 492.864574][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.864745][ T43] R10: 00007f6bf75e3708 R11: 0000000000000246 R12: 00007ffc16a0aa28 [ 492.864912][ T43] R13: 000000006729fdda R14: 0000000000496600 R15: 00007ffc16a0a438 | [ 492.864574][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.864745][ T43] R10: 00007f6bf75e3708 R11: 0000000000000246 R12: 00007ffc16a0aa28 | [ 492.864912][ T43] R13: 000000006729fdda R14: 0000000000496600 R15: 00007ffc16a0a438 | [ 492.865090][ T43] | [ 492.865177][ T43] INFO: lockdep is turned off. [ 615.732650][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds. [ 615.733054][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.733167][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.733356][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 615.733664][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.733826][ T43] Call Trace: [ 615.733921][ T43] [ 615.733989][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.734115][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.734233][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.734352][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.734482][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.734606][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.734695][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.734815][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.734935][ 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) [ 615.735089][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.735268][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.735460][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.735579][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.735702][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.735817][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.735935][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.736052][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.736166][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.736281][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.736408][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.736527][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.736646][ T43] kthread (kernel/kthread.c:389) [ 615.736735][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.736850][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.736970][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.737084][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.736735][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.736850][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.736970][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.737084][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.737204][ T43] [ 615.737308][ T43] INFO: task ip:256 blocked for more than 491 seconds. [ 615.737461][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.737575][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.737759][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 615.738000][ T43] Call Trace: [ 615.738096][ T43] [ 615.738156][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.738272][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.738397][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.738516][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.738637][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.738724][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.738839][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.738958][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.739075][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.739195][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.739315][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.739437][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.739556][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.739669][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.739784][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.739900][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.740016][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.740130][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.740245][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.740358][ 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) [ 615.740488][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.740577][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.740691][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.740809][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.740928][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.741047][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.741163][ 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) [ 615.741278][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.741412][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.741531][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.741651][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.741767][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.741884][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.742003][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.742115][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.742258][ 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) [ 615.742377][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.742501][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.742615][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.742728][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.742843][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.742963][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.743076][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.743189][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.743304][ 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) [ 615.743403][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.743521][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.743635][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.743748][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.743870][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.743989][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.744133][ T43] RIP: 0033:0x7f6bf772a7b7 [ 615.744261][ T43] RSP: 002b:00007ffc16a0a2e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.744445][ T43] RAX: ffffffffffffffda RBX: 00007ffc16a0aa10 RCX: 00007f6bf772a7b7 [ 615.744612][ T43] RDX: 0000000000000000 RSI: 00007ffc16a0a350 RDI: 0000000000000005 [ 615.744781][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.744951][ T43] R10: 00007f6bf75e3708 R11: 0000000000000246 R12: 00007ffc16a0aa28 [ 615.745118][ T43] R13: 000000006729fdda R14: 0000000000496600 R15: 00007ffc16a0a438 | [ 615.744781][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.744951][ T43] R10: 00007f6bf75e3708 R11: 0000000000000246 R12: 00007ffc16a0aa28 | [ 615.745118][ T43] R13: 000000006729fdda R14: 0000000000496600 R15: 00007ffc16a0a438 | [ 615.745299][ T43] | [ 615.745387][ T43] INFO: lockdep is turned off. [ 738.612570][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds. [ 738.612959][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.613074][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.613261][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 738.613565][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.613731][ T43] Call Trace: [ 738.613821][ T43] [ 738.613892][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.614017][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.614136][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.614254][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.614373][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.614508][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.614597][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.614715][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.614832][ 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) [ 738.614947][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.615061][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.615179][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.615295][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.615425][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.615539][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.615661][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.615778][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.615891][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.616008][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.616127][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.616246][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.616367][ T43] kthread (kernel/kthread.c:389) [ 738.616461][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.616574][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.616692][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.616807][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.616461][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.616574][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.616692][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.616807][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.616925][ T43] [ 738.617028][ T43] INFO: task ip:256 blocked for more than 614 seconds. [ 738.617165][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.617290][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.617489][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 738.617724][ T43] Call Trace: [ 738.617811][ T43] [ 738.617872][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.617990][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.618105][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.618226][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.618347][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.618443][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.618565][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.618685][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.618803][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.618921][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.619040][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.619158][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.619279][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.619400][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.619515][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.619630][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.619745][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.619860][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.619975][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.620088][ 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) [ 738.620210][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.620299][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.620421][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.620537][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.620654][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.620770][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.620886][ 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) [ 738.621001][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.621125][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.621241][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.621356][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.621490][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.621617][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.621737][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.621850][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.621992][ 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) [ 738.622111][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.622229][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.622345][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.622464][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.622579][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.622697][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.622812][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.622928][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.623045][ 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) [ 738.623143][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.623260][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.623376][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.623498][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.623619][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.623740][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.623885][ T43] RIP: 0033:0x7f6bf772a7b7 [ 738.624006][ T43] RSP: 002b:00007ffc16a0a2e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.624187][ T43] RAX: ffffffffffffffda RBX: 00007ffc16a0aa10 RCX: 00007f6bf772a7b7 [ 738.624354][ T43] RDX: 0000000000000000 RSI: 00007ffc16a0a350 RDI: 0000000000000005 [ 738.624529][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.624701][ T43] R10: 00007f6bf75e3708 R11: 0000000000000246 R12: 00007ffc16a0aa28 [ 738.624869][ T43] R13: 000000006729fdda R14: 0000000000496600 R15: 00007ffc16a0a438 | [ 738.624529][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.624701][ T43] R10: 00007f6bf75e3708 R11: 0000000000000246 R12: 00007ffc16a0aa28 | [ 738.624869][ T43] R13: 000000006729fdda R14: 0000000000496600 R15: 00007ffc16a0a438 | [ 738.625048][ T43] | [ 738.625136][ T43] INFO: lockdep is turned off. [ 861.492508][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds. [ 861.492843][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.492956][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.493141][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 861.493415][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.493571][ T43] Call Trace: [ 861.493662][ T43] [ 861.493728][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.493852][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.493968][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.494086][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.494205][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.494326][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.494426][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.494542][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.494658][ 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) [ 861.494774][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.494888][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.495007][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.495123][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.495245][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.495358][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.495484][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.495606][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.495721][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.495837][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.495958][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.496074][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.496192][ T43] kthread (kernel/kthread.c:389) [ 861.496281][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.496403][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.496541][ 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