====================================== | [ 30.216668][ T257] other info that might help us debug this: | [ 30.216895][ T257] no locks held by ip/257. | [ 30.217065][ T257] | [ 30.217065][ T257] stack backtrace: [ 30.217495][ T257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 30.217842][ T257] Call Trace: [ 30.217965][ T257] [ 30.218052][ T257] dump_stack_lvl (lib/dump_stack.c:123) [ 30.218214][ T257] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 30.218370][ T257] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 30.218536][ T257] __lock_release (kernel/locking/lockdep.c:5502) [ 30.218692][ T257] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 30.218850][ T257] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 30.219005][ T257] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 30.219171][ T257] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 30.219332][ T257] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 30.219491][ T257] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 30.219687][ T257] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 30.219847][ T257] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 30.220003][ T257] rtnl_newlink (net/core/rtnetlink.c:3961) [ 30.220165][ T257] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 30.220322][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 30.220485][ T257] ? __lock_release (kernel/locking/lockdep.c:5501) [ 30.220642][ T257] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 30.220800][ T257] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 30.220959][ T257] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 30.221119][ T257] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 30.221278][ T257] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 30.221433][ T257] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 30.221589][ T257] ? 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) [ 30.221752][ T257] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 30.221876][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 30.222037][ T257] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 30.222198][ T257] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 30.222356][ T257] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 30.222518][ T257] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 30.222682][ T257] ? 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) [ 30.222840][ T257] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 30.222997][ T257] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 30.223153][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 30.223314][ T257] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 30.223482][ T257] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 30.223639][ T257] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 30.223797][ T257] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 30.223958][ T257] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 30.224162][ T257] ? 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) [ 30.224319][ T257] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 30.224476][ T257] ___sys_sendmsg (net/socket.c:2665) [ 30.224632][ T257] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 30.224785][ T257] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 30.224942][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 30.225109][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 30.225273][ T257] ? __lock_release (kernel/locking/lockdep.c:5501) [ 30.225419][ T257] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 30.225566][ T257] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 30.225675][ T257] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 30.225821][ T257] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 30.225964][ T257] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 30.226106][ T257] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 30.226254][ T257] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 30.226397][ T257] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 30.226580][ T257] RIP: 0033:0x7f15f0a077b7 [ 30.226730][ T257] 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) [ 30.227345][ T257] RSP: 002b:00007ffe12870e48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 30.227561][ T257] RAX: ffffffffffffffda RBX: 00007ffe12871570 RCX: 00007f15f0a077b7 [ 30.227785][ T257] RDX: 0000000000000000 RSI: 00007ffe12870eb0 RDI: 0000000000000005 [ 30.228000][ T257] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 30.228216][ T257] R10: 00007f15f08c0708 R11: 0000000000000246 R12: 00007ffe12871588 [ 30.228426][ T257] R13: 000000006729e186 R14: 0000000000496600 R15: 00007ffe12870f98 | [ 30.227785][ T257] RDX: 0000000000000000 RSI: 00007ffe12870eb0 RDI: 0000000000000005 | [ 30.228000][ T257] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 30.228216][ T257] R10: 00007f15f08c0708 R11: 0000000000000246 R12: 00007ffe12871588 | [ 30.228426][ T257] R13: 000000006729e186 R14: 0000000000496600 R15: 00007ffe12870f98 | [ 30.228644][ T257] [ 247.216154][ T43] INFO: task ip:257 blocked for more than 122 seconds. [ 247.216484][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.216611][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.216832][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:243 flags:0x00004002 [ 247.217129][ T43] Call Trace: [ 247.217239][ T43] [ 247.217331][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.217478][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.217623][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.217762][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.217905][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.218029][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.218159][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.218286][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.218439][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.218571][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.218706][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.218860][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.219032][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.219168][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.219297][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.219428][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.219578][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.219718][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.219847][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.219996][ 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) [ 247.220144][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.220244][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.220392][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.220525][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.220651][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.220789][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.220916][ 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) [ 247.221064][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.221212][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.221339][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.221486][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.221624][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.221757][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.221898][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.222032][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.222190][ 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) [ 247.222330][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.222458][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.222598][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.222734][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.222864][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.223032][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.223160][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.223286][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.223416][ 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) [ 247.223519][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.223648][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.223776][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.223901][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.224058][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.224206][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.224364][ T43] RIP: 0033:0x7f15f0a077b7 [ 247.224508][ T43] RSP: 002b:00007ffe12870e48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.224736][ T43] RAX: ffffffffffffffda RBX: 00007ffe12871570 RCX: 00007f15f0a077b7 [ 247.224925][ T43] RDX: 0000000000000000 RSI: 00007ffe12870eb0 RDI: 0000000000000005 [ 247.225128][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.225324][ T43] R10: 00007f15f08c0708 R11: 0000000000000246 R12: 00007ffe12871588 [ 247.225542][ T43] R13: 000000006729e186 R14: 0000000000496600 R15: 00007ffe12870f98 | [ 247.225128][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.225324][ T43] R10: 00007f15f08c0708 R11: 0000000000000246 R12: 00007ffe12871588 | [ 247.225542][ T43] R13: 000000006729e186 R14: 0000000000496600 R15: 00007ffe12870f98 | [ 247.225739][ T43] | [ 247.225849][ T43] INFO: lockdep is turned off. [ 370.096187][ T43] INFO: task kworker/u16:1:75 blocked for more than 122 seconds. [ 370.096510][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 370.096619][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.096806][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 370.097068][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 370.097227][ T43] Call Trace: [ 370.097313][ T43] [ 370.097375][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 370.097496][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 370.097610][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 370.097727][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.097846][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 370.097964][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 370.098056][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 370.098170][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 370.098284][ 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) [ 370.098399][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.098514][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 370.098629][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.098740][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.098857][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.098970][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.099089][ T43] process_one_work (kernel/workqueue.c:3229) [ 370.099202][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 370.099313][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 370.099428][ T43] ? assign_work (kernel/workqueue.c:1200) [ 370.099544][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 370.099656][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 370.099800][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 370.099914][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 370.100027][ T43] kthread (kernel/kthread.c:389) [ 370.100113][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 370.100225][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 370.100338][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 370.100451][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 370.100113][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 370.100225][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 370.100338][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 370.100451][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 370.100569][ T43] [ 370.100664][ T43] INFO: task ip:257 blocked for more than 245 seconds. [ 370.100794][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 370.100901][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.101095][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:243 flags:0x00004002 [ 370.101408][ T43] Call Trace: [ 370.101491][ T43] [ 370.101552][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 370.101669][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 370.101782][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.101900][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 370.102033][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 370.102120][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 370.102234][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 370.102348][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.102464][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 370.102578][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.102693][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.102803][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.102918][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 370.103042][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.103158][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 370.103271][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 370.103384][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 370.103497][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 370.103611][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 370.103726][ 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) [ 370.103837][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 370.103924][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 370.104043][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 370.104160][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 370.104271][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 370.104388][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 370.104508][ 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) [ 370.104619][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 370.104732][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 370.104847][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.104963][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 370.105090][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 370.105208][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 370.105326][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 370.105443][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 370.105584][ 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) [ 370.105698][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 370.105810][ T43] ___sys_sendmsg (net/socket.c:2665) [ 370.105923][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 370.106038][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 370.106151][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 370.106272][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.106390][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 370.106501][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 370.106616][ 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) [ 370.106702][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 370.106815][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 370.106928][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 370.107046][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 370.107164][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 370.107278][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 370.107427][ T43] RIP: 0033:0x7f15f0a077b7 [ 370.107543][ T43] RSP: 002b:00007ffe12870e48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 370.107711][ T43] RAX: ffffffffffffffda RBX: 00007ffe12871570 RCX: 00007f15f0a077b7 [ 370.107876][ T43] RDX: 0000000000000000 RSI: 00007ffe12870eb0 RDI: 0000000000000005 [ 370.108047][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 370.108217][ T43] R10: 00007f15f08c0708 R11: 0000000000000246 R12: 00007ffe12871588 [ 370.108385][ T43] R13: 000000006729e186 R14: 0000000000496600 R15: 00007ffe12870f98 | [ 370.108047][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 370.108217][ T43] R10: 00007f15f08c0708 R11: 0000000000000246 R12: 00007ffe12871588 | [ 370.108385][ T43] R13: 000000006729e186 R14: 0000000000496600 R15: 00007ffe12870f98 | [ 370.108557][ T43] | [ 370.108644][ T43] INFO: lockdep is turned off. [ 492.976121][ T43] INFO: task kworker/u16:1:75 blocked for more than 245 seconds. [ 492.976524][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.976717][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.977049][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 492.977418][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.977667][ T43] Call Trace: [ 492.977804][ T43] [ 492.977900][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.978099][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.978288][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.978480][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.978668][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.978857][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.979001][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.979201][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.979403][ 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) [ 492.979611][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.979811][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.980024][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.980225][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.980430][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.980621][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.980833][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.981056][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.981263][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.981465][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.981661][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.981845][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 492.982104][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.982298][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.982488][ T43] kthread (kernel/kthread.c:389) [ 492.982635][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.982829][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.983036][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.983230][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.982635][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.982829][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.983036][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.983230][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.983428][ T43] [ 492.983623][ T43] INFO: task ip:257 blocked for more than 368 seconds. [ 492.983850][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.984046][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.984348][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:243 flags:0x00004002 [ 492.984763][ T43] Call Trace: [ 492.984908][ T43] [ 492.985010][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.985241][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.985454][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.985650][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.985842][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.985987][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.986189][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.986388][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.986581][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.986769][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.986965][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.987167][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.987377][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.987572][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.987788][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.987990][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.988194][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.988396][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.988581][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.988784][ 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) [ 492.988971][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.989145][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.989334][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.989524][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.989719][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.989920][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.990123][ 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) [ 492.990336][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.990530][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.990725][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.990916][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.991121][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.991344][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.991556][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.991753][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.991992][ 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) [ 492.992208][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.992406][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.992613][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.992805][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.993048][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.993245][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.993437][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.993623][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.993812][ 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) [ 492.993957][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.994159][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.994347][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.994545][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.994786][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.994980][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.995231][ T43] RIP: 0033:0x7f15f0a077b7 [ 492.995462][ T43] RSP: 002b:00007ffe12870e48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.995760][ T43] RAX: ffffffffffffffda RBX: 00007ffe12871570 RCX: 00007f15f0a077b7 [ 492.996068][ T43] RDX: 0000000000000000 RSI: 00007ffe12870eb0 RDI: 0000000000000005 [ 492.996369][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.996674][ T43] R10: 00007f15f08c0708 R11: 0000000000000246 R12: 00007ffe12871588 [ 492.996946][ T43] R13: 000000006729e186 R14: 0000000000496600 R15: 00007ffe12870f98 | [ 492.996369][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.996674][ T43] R10: 00007f15f08c0708 R11: 0000000000000246 R12: 00007ffe12871588 | [ 492.996946][ T43] R13: 000000006729e186 R14: 0000000000496600 R15: 00007ffe12870f98 | [ 492.997240][ T43] | [ 492.997392][ T43] INFO: lockdep is turned off. [ 615.856263][ T43] INFO: task kworker/u16:1:75 blocked for more than 368 seconds. [ 615.856746][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.856870][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.857129][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 615.857419][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.857593][ T43] Call Trace: [ 615.857683][ T43] [ 615.857767][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.857899][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.858033][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.858157][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.858281][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.858406][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.858492][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.858605][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.858727][ 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) [ 615.858846][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.858969][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.859096][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.859208][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.859324][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.859443][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.859556][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.859690][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.859803][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.859928][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.860057][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.860170][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.860317][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.860456][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.860582][ T43] kthread (kernel/kthread.c:389) [ 615.860686][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.860801][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.860920][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.861065][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.860686][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.860801][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.860920][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.861065][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.861192][ T43] [ 615.861293][ T43] INFO: task ip:257 blocked for more than 491 seconds. [ 615.861428][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.861538][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.861728][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:243 flags:0x00004002 [ 615.861966][ T43] Call Trace: [ 615.862063][ T43] [ 615.862122][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.862238][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.862351][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.862474][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.862597][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.862684][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.862797][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.862911][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.863044][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.863166][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.863283][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.863399][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.863520][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.863643][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.863762][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.863876][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.863993][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.864117][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.864233][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.864346][ 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) [ 615.864456][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.864557][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.864672][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.864793][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.864906][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.865041][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.865157][ 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) [ 615.865271][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.865388][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.865512][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.865628][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.865742][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.865858][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.865975][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.866106][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.866249][ 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) [ 615.866365][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.866494][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.866622][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.866742][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.866857][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.866971][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.867099][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.867212][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.867330][ 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) [ 615.867418][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.867541][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.867653][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.867763][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.867889][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.868020][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.868168][ T43] RIP: 0033:0x7f15f0a077b7 [ 615.868293][ T43] RSP: 002b:00007ffe12870e48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.868474][ T43] RAX: ffffffffffffffda RBX: 00007ffe12871570 RCX: 00007f15f0a077b7 [ 615.868647][ T43] RDX: 0000000000000000 RSI: 00007ffe12870eb0 RDI: 0000000000000005 [ 615.868815][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.868986][ T43] R10: 00007f15f08c0708 R11: 0000000000000246 R12: 00007ffe12871588 [ 615.869175][ T43] R13: 000000006729e186 R14: 0000000000496600 R15: 00007ffe12870f98 | [ 615.868815][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.868986][ T43] R10: 00007f15f08c0708 R11: 0000000000000246 R12: 00007ffe12871588 | [ 615.869175][ T43] R13: 000000006729e186 R14: 0000000000496600 R15: 00007ffe12870f98 | [ 615.869360][ T43] | [ 615.869448][ T43] INFO: lockdep is turned off. [ 738.736175][ T43] INFO: task kworker/u16:1:75 blocked for more than 491 seconds. [ 738.736538][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.736647][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.736831][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 738.737126][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.737298][ T43] Call Trace: [ 738.737384][ T43] [ 738.737453][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.737577][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.737690][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.737807][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.737924][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.738051][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.738142][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.738255][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.738369][ 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) [ 738.738481][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.738595][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.738707][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.738819][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.738933][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.739057][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.739169][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.739284][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.739394][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.739511][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.739625][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.739748][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.739889][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.740010][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.740130][ T43] kthread (kernel/kthread.c:389) [ 738.740217][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.740330][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.740444][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.740557][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.740217][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.740330][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.740444][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.740557][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.740673][ T43] [ 738.740765][ T43] INFO: task ip:257 blocked for more than 614 seconds. [ 738.740900][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.741008][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.741202][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:243 flags:0x00004002 [ 738.741430][ T43] Call Trace: [ 738.741513][ T43] [ 738.741571][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.741685][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.741802][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.741917][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.742036][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.742125][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.742239][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.742353][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.742469][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.742584][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.742706][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.742823][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.742941][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.743061][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.743180][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.743295][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.743410][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.743522][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.743633][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.743750][ 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) [ 738.743862][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.743950][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.744066][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.744182][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.744293][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.744411][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.744525][ 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) [ 738.744641][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.744753][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.744867][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.744981][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.745105][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.745220][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.745341][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.745454][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.745603][ 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) [ 738.745715][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.745828][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.745942][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.746059][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.746173][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.746292][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.746407][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.746522][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.746638][ 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) [ 738.746726][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.746843][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.746954][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.747071][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.747191][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.747308][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.747450][ T43] RIP: 0033:0x7f15f0a077b7 [ 738.747575][ T43] RSP: 002b:00007ffe12870e48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.747743][ T43] RAX: ffffffffffffffda RBX: 00007ffe12871570 RCX: 00007f15f0a077b7 [ 738.747913][ T43] RDX: 0000000000000000 RSI: 00007ffe12870eb0 RDI: 0000000000000005 [ 738.748082][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.748248][ T43] R10: 00007f15f08c0708 R11: 0000000000000246 R12: 00007ffe12871588 [ 738.748420][ T43] R13: 000000006729e186 R14: 0000000000496600 R15: 00007ffe12870f98 | [ 738.748082][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.748248][ T43] R10: 00007f15f08c0708 R11: 0000000000000246 R12: 00007ffe12871588 | [ 738.748420][ T43] R13: 000000006729e186 R14: 0000000000496600 R15: 00007ffe12870f98 | [ 738.748590][ T43] | [ 738.748673][ T43] INFO: lockdep is turned off. [ 861.616156][ T43] INFO: task kworker/u16:1:75 blocked for more than 614 seconds. [ 861.616495][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.616608][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.616806][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 861.617058][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.617216][ T43] Call Trace: [ 861.617302][ T43] [ 861.617364][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.617485][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.617599][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.617716][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.617840][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.617957][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.618054][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.618166][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.618281][ 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) [ 861.618393][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.618507][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.618620][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.618738][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.618851][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.618978][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.619098][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.619215][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.619327][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.619443][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.619565][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.619677][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 861.619815][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.619930][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.620049][ T43] kthread (kernel/kthread.c:389) [ 861.620138][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.620250][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.620364][ 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