====================================== | [ 29.369832][ T254] other info that might help us debug this: | [ 29.370019][ T254] no locks held by ip/254. | [ 29.370148][ T254] | [ 29.370148][ T254] stack backtrace: [ 29.370501][ T254] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 29.370790][ T254] Call Trace: [ 29.370896][ T254] [ 29.370964][ T254] dump_stack_lvl (lib/dump_stack.c:123) [ 29.371101][ T254] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 29.371235][ T254] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 29.371370][ T254] __lock_release (kernel/locking/lockdep.c:5502) [ 29.371502][ T254] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 29.371640][ T254] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 29.371777][ T254] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 29.371907][ T254] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 29.372039][ T254] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 29.372168][ T254] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 29.372333][ T254] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 29.372468][ T254] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 29.372601][ T254] rtnl_newlink (net/core/rtnetlink.c:3961) [ 29.372730][ T254] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 29.372874][ T254] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 29.373009][ T254] ? __lock_release (kernel/locking/lockdep.c:5501) [ 29.373139][ T254] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 29.373269][ T254] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 29.373403][ T254] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 29.373537][ T254] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 29.373667][ T254] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 29.373796][ T254] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 29.373925][ T254] ? 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) [ 29.374056][ T254] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 29.374155][ T254] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 29.374288][ T254] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 29.374419][ T254] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 29.374549][ T254] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 29.374682][ T254] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 29.374812][ T254] ? 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) [ 29.374943][ T254] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 29.375076][ T254] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 29.375208][ T254] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 29.375337][ T254] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 29.375469][ T254] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 29.375605][ T254] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 29.375734][ T254] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 29.375861][ T254] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 29.376022][ T254] ? 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) [ 29.376152][ T254] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 29.376282][ T254] ___sys_sendmsg (net/socket.c:2665) [ 29.376410][ T254] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 29.376538][ T254] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 29.376674][ T254] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 29.376805][ T254] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 29.376934][ T254] ? __lock_release (kernel/locking/lockdep.c:5501) [ 29.377063][ T254] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 29.377192][ T254] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 29.377292][ T254] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 29.377422][ T254] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 29.377551][ T254] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 29.377679][ T254] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 29.377819][ T254] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 29.377949][ T254] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 29.378108][ T254] RIP: 0033:0x7f3e7971e7b7 [ 29.378241][ T254] 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) [ 29.378691][ T254] RSP: 002b:00007ffc5cc2dff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 29.378896][ T254] RAX: ffffffffffffffda RBX: 00007ffc5cc2e720 RCX: 00007f3e7971e7b7 [ 29.379087][ T254] RDX: 0000000000000000 RSI: 00007ffc5cc2e060 RDI: 0000000000000005 [ 29.379278][ T254] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 29.379471][ T254] R10: 00007f3e795d7708 R11: 0000000000000246 R12: 00007ffc5cc2e738 [ 29.379664][ T254] R13: 000000006729bbe4 R14: 0000000000496600 R15: 00007ffc5cc2e148 | [ 29.379087][ T254] RDX: 0000000000000000 RSI: 00007ffc5cc2e060 RDI: 0000000000000005 | [ 29.379278][ T254] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 29.379471][ T254] R10: 00007f3e795d7708 R11: 0000000000000246 R12: 00007ffc5cc2e738 | [ 29.379664][ T254] R13: 000000006729bbe4 R14: 0000000000496600 R15: 00007ffc5cc2e148 | [ 29.379857][ T254] [ 247.090391][ T43] INFO: task ip:254 blocked for more than 122 seconds. [ 247.090709][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.090818][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.091019][ T43] task:ip state:D stack:25792 pid:254 tgid:254 ppid:239 flags:0x00004002 [ 247.091252][ T43] Call Trace: [ 247.091375][ T43] [ 247.091443][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.091564][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.091683][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.091800][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.091917][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.092005][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.092123][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.092237][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.092375][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.092490][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.092610][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.092734][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.092848][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.092961][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.093079][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.093193][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.093336][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.093449][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.093564][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.093675][ 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) [ 247.093787][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.093873][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.093983][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.094097][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.094212][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.094365][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.094545][ 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) [ 247.094724][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.094903][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.095085][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.095218][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.095359][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.095477][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.095590][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.095701][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.095840][ 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) [ 247.095951][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.096063][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.096174][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.096304][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.096424][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.096539][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.096654][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.096766][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.096880][ 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) [ 247.096964][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.097078][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.097190][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.097317][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.097440][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.097576][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.097717][ T43] RIP: 0033:0x7f3e7971e7b7 [ 247.097837][ T43] RSP: 002b:00007ffc5cc2dff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.098006][ T43] RAX: ffffffffffffffda RBX: 00007ffc5cc2e720 RCX: 00007f3e7971e7b7 [ 247.098172][ T43] RDX: 0000000000000000 RSI: 00007ffc5cc2e060 RDI: 0000000000000005 [ 247.098362][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.098529][ T43] R10: 00007f3e795d7708 R11: 0000000000000246 R12: 00007ffc5cc2e738 [ 247.098695][ T43] R13: 000000006729bbe4 R14: 0000000000496600 R15: 00007ffc5cc2e148 | [ 247.098362][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.098529][ T43] R10: 00007f3e795d7708 R11: 0000000000000246 R12: 00007ffc5cc2e738 | [ 247.098695][ T43] R13: 000000006729bbe4 R14: 0000000000496600 R15: 00007ffc5cc2e148 | [ 247.098870][ T43] | [ 247.098956][ T43] INFO: lockdep is turned off. [ 369.970389][ T43] INFO: task kworker/u16:1:74 blocked for more than 122 seconds. [ 369.970658][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.970766][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.970952][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 369.971205][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.971377][ T43] Call Trace: [ 369.971472][ T43] [ 369.971534][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.971661][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.971784][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.971900][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.972015][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.972138][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.972231][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.972357][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.972471][ 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) [ 369.972591][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.972710][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.972823][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.972940][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.973056][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.973167][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.973286][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.973416][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.973534][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.973676][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.973791][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.973901][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 369.974051][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.974163][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.974285][ T43] kthread (kernel/kthread.c:389) [ 369.974403][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.974534][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.974657][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.974769][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.974403][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.974534][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.974657][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.974769][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.974888][ T43] [ 369.974976][ T43] INFO: task ip:254 blocked for more than 245 seconds. [ 369.975121][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.975230][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.975425][ T43] task:ip state:D stack:25792 pid:254 tgid:254 ppid:239 flags:0x00004002 [ 369.975654][ T43] Call Trace: [ 369.975741][ T43] [ 369.975821][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.975942][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.976054][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.976170][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.976297][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.976387][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.976498][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.976617][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.976733][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.976859][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.976979][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.977095][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.977213][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.977331][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.977449][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.977568][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.977681][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.977798][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.977912][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.978023][ 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) [ 369.978146][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.978233][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.978365][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.978481][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.978592][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.978717][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.978828][ 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) [ 369.978945][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.979059][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.979171][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.979302][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.979416][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.979537][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.979651][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.979761][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.979906][ 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) [ 369.980019][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.980140][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.980260][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.980387][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.980504][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.980620][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.980736][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.980846][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.980964][ 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) [ 369.981050][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.981163][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.981284][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.981402][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.981530][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.981646][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.981785][ T43] RIP: 0033:0x7f3e7971e7b7 [ 369.981900][ T43] RSP: 002b:00007ffc5cc2dff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.982066][ T43] RAX: ffffffffffffffda RBX: 00007ffc5cc2e720 RCX: 00007f3e7971e7b7 [ 369.982237][ T43] RDX: 0000000000000000 RSI: 00007ffc5cc2e060 RDI: 0000000000000005 [ 369.982405][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.982572][ T43] R10: 00007f3e795d7708 R11: 0000000000000246 R12: 00007ffc5cc2e738 [ 369.982735][ T43] R13: 000000006729bbe4 R14: 0000000000496600 R15: 00007ffc5cc2e148 | [ 369.982405][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.982572][ T43] R10: 00007f3e795d7708 R11: 0000000000000246 R12: 00007ffc5cc2e738 | [ 369.982735][ T43] R13: 000000006729bbe4 R14: 0000000000496600 R15: 00007ffc5cc2e148 | [ 369.982906][ T43] | [ 369.982990][ T43] INFO: lockdep is turned off. [ 492.850365][ T43] INFO: task kworker/u16:1:74 blocked for more than 245 seconds. [ 492.850652][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.850772][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.850978][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 492.851234][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.851430][ T43] Call Trace: [ 492.851527][ T43] [ 492.851594][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.851725][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.851852][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.851977][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.852106][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.852227][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.852330][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.852463][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.852588][ 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) [ 492.852713][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.852839][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.852961][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.853085][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.853212][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.853345][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.853471][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.853598][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.853720][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.853854][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.853976][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.854097][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 492.854251][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.854384][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.854508][ T43] kthread (kernel/kthread.c:389) [ 492.854603][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.854726][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.854854][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.854979][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.854603][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.854726][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.854854][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.854979][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.855107][ T43] [ 492.855208][ T43] INFO: task ip:254 blocked for more than 368 seconds. [ 492.855364][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.855495][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.855695][ T43] task:ip state:D stack:25792 pid:254 tgid:254 ppid:239 flags:0x00004002 [ 492.855941][ T43] Call Trace: [ 492.856045][ T43] [ 492.856109][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.856236][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.856367][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.856498][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.856624][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.856718][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.856844][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.856970][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.857095][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.857222][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.857354][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.857482][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.857609][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.857728][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.857854][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.857978][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.858104][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.858228][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.858361][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.858487][ 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) [ 492.858611][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.858706][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.858829][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.858953][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.859075][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.859204][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.859332][ 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) [ 492.859460][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.859587][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.859711][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.859840][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.859967][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.860092][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.860218][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.860345][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.860501][ 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) [ 492.860627][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.860755][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.860881][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.861005][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.861130][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.861259][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.861390][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.861514][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.861643][ 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) [ 492.861738][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.861864][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.861986][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.862108][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.862238][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.862367][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.862542][ T43] RIP: 0033:0x7f3e7971e7b7 [ 492.862673][ T43] RSP: 002b:00007ffc5cc2dff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.862861][ T43] RAX: ffffffffffffffda RBX: 00007ffc5cc2e720 RCX: 00007f3e7971e7b7 [ 492.863043][ T43] RDX: 0000000000000000 RSI: 00007ffc5cc2e060 RDI: 0000000000000005 [ 492.863224][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.863413][ T43] R10: 00007f3e795d7708 R11: 0000000000000246 R12: 00007ffc5cc2e738 [ 492.863613][ T43] R13: 000000006729bbe4 R14: 0000000000496600 R15: 00007ffc5cc2e148 | [ 492.863224][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.863413][ T43] R10: 00007f3e795d7708 R11: 0000000000000246 R12: 00007ffc5cc2e738 | [ 492.863613][ T43] R13: 000000006729bbe4 R14: 0000000000496600 R15: 00007ffc5cc2e148 | [ 492.863800][ T43] | [ 492.863892][ T43] INFO: lockdep is turned off. [ 615.730391][ T43] INFO: task kworker/u16:1:74 blocked for more than 368 seconds. [ 615.730758][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.730866][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.731057][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 615.731283][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.731473][ T43] Call Trace: [ 615.731573][ T43] [ 615.731633][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.731758][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.731889][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.732020][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.732138][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.732253][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.732363][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.732476][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.732589][ 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) [ 615.732704][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.732815][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.732929][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.733045][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.733161][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.733272][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.733390][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.733505][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.733618][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.733734][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.733849][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.733971][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.734117][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.734230][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.734347][ T43] kthread (kernel/kthread.c:389) [ 615.734433][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.734543][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.734657][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.734768][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.734433][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.734543][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.734657][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.734768][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.734888][ T43] [ 615.734975][ T43] INFO: task ip:254 blocked for more than 491 seconds. [ 615.735106][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.735220][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.735410][ T43] task:ip state:D stack:25792 pid:254 tgid:254 ppid:239 flags:0x00004002 [ 615.735635][ T43] Call Trace: [ 615.735718][ T43] [ 615.735780][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.735893][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.736004][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.736117][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.736228][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.736318][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.736430][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.736543][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.736654][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.736772][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.736885][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.736996][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.737109][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.737220][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.737351][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.737465][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.737577][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.737692][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.737807][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.737916][ 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) [ 615.738030][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.738117][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.738229][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.738350][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.738460][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.738580][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.738693][ 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) [ 615.738804][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.738938][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.739050][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.739175][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.739311][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.739426][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.739556][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.739699][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.739845][ 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) [ 615.739957][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.740088][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.740199][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.740316][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.740444][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.740565][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.740688][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.740814][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.740927][ 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) [ 615.741012][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.741126][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.741237][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.741353][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.741471][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.741594][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.741748][ T43] RIP: 0033:0x7f3e7971e7b7 [ 615.741865][ T43] RSP: 002b:00007ffc5cc2dff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.742058][ T43] RAX: ffffffffffffffda RBX: 00007ffc5cc2e720 RCX: 00007f3e7971e7b7 [ 615.742241][ T43] RDX: 0000000000000000 RSI: 00007ffc5cc2e060 RDI: 0000000000000005 [ 615.742410][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.742598][ T43] R10: 00007f3e795d7708 R11: 0000000000000246 R12: 00007ffc5cc2e738 [ 615.742766][ T43] R13: 000000006729bbe4 R14: 0000000000496600 R15: 00007ffc5cc2e148 | [ 615.742410][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.742598][ T43] R10: 00007f3e795d7708 R11: 0000000000000246 R12: 00007ffc5cc2e738 | [ 615.742766][ T43] R13: 000000006729bbe4 R14: 0000000000496600 R15: 00007ffc5cc2e148 | [ 615.742938][ T43] | [ 615.743022][ T43] INFO: lockdep is turned off. [ 738.610468][ T43] INFO: task kworker/u16:1:74 blocked for more than 491 seconds. [ 738.610818][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.611006][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.611341][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 738.611716][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.611961][ T43] Call Trace: [ 738.612102][ T43] [ 738.612210][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.612425][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.612619][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.612807][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.612998][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.613194][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.613345][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.613532][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.613719][ 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) [ 738.613909][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.614103][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.614303][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.614500][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.614693][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.614878][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.615065][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.615254][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.615443][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.615652][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.615843][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.616029][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.616264][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.616460][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.616644][ T43] kthread (kernel/kthread.c:389) [ 738.616787][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.616975][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.617171][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.617363][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.616787][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.616975][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.617171][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.617363][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.617557][ T43] [ 738.617702][ T43] INFO: task ip:254 blocked for more than 614 seconds. [ 738.617919][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.618091][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.618396][ T43] task:ip state:D stack:25792 pid:254 tgid:254 ppid:239 flags:0x00004002 [ 738.618764][ T43] Call Trace: [ 738.618902][ T43] [ 738.618998][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.619187][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.619381][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.619572][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.619760][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.619902][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.620093][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.620286][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.620482][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.620677][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.620870][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.621057][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.621247][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.621440][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.621629][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.621821][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.622006][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.622190][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.622390][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.622576][ 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) [ 738.622764][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.622908][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.623095][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.623288][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.623494][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.623690][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.623878][ 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) [ 738.624065][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.624253][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.624455][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.624644][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.624837][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.625029][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.625220][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.625412][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.625642][ 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) [ 738.625830][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.626021][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.626207][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.626403][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.626592][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.626786][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.626972][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.627156][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.627347][ 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) [ 738.627491][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.627681][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.627868][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.628060][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.628258][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.628466][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.628698][ T43] RIP: 0033:0x7f3e7971e7b7 [ 738.628898][ T43] RSP: 002b:00007ffc5cc2dff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.629178][ T43] RAX: ffffffffffffffda RBX: 00007ffc5cc2e720 RCX: 00007f3e7971e7b7 [ 738.629469][ T43] RDX: 0000000000000000 RSI: 00007ffc5cc2e060 RDI: 0000000000000005 [ 738.629745][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.630025][ T43] R10: 00007f3e795d7708 R11: 0000000000000246 R12: 00007ffc5cc2e738 [ 738.630308][ T43] R13: 000000006729bbe4 R14: 0000000000496600 R15: 00007ffc5cc2e148 | [ 738.629745][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.630025][ T43] R10: 00007f3e795d7708 R11: 0000000000000246 R12: 00007ffc5cc2e738 | [ 738.630308][ T43] R13: 000000006729bbe4 R14: 0000000000496600 R15: 00007ffc5cc2e148 | [ 738.630592][ T43] | [ 738.630731][ T43] INFO: lockdep is turned off. [ 861.490437][ T43] INFO: task kworker/u16:1:74 blocked for more than 614 seconds. [ 861.490804][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.490919][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.491112][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 861.491376][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.491530][ T43] Call Trace: [ 861.491646][ T43] [ 861.491709][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.491838][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.491958][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.492078][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.492200][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.492331][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.492421][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.492538][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.492661][ 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) [ 861.492780][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.492895][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.493013][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.493129][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.493271][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.493398][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.493521][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.493652][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.493769][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.493889][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.494007][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.494123][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 861.494268][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.494392][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.494519][ T43] kthread (kernel/kthread.c:389) [ 861.494609][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.494725][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.494843][ 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