====================================== | [ 27.006933][ T257] other info that might help us debug this: | [ 27.007131][ T257] no locks held by ip/257. | [ 27.007268][ T257] | [ 27.007268][ T257] stack backtrace: [ 27.007640][ T257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.007945][ T257] Call Trace: [ 27.008053][ T257] [ 27.008127][ T257] dump_stack_lvl (lib/dump_stack.c:123) [ 27.008270][ T257] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.008409][ T257] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 27.008550][ T257] __lock_release (kernel/locking/lockdep.c:5502) [ 27.008689][ T257] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.008829][ T257] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.008967][ T257] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 27.009107][ T257] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 27.009246][ T257] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 27.009388][ T257] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 27.009562][ T257] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 27.009701][ T257] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.009839][ T257] rtnl_newlink (net/core/rtnetlink.c:3961) [ 27.009978][ T257] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.010114][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.010253][ T257] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.010389][ T257] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.010525][ T257] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.010666][ T257] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.010802][ T257] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.010939][ T257] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 27.011077][ T257] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.011214][ 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) [ 27.011354][ T257] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 27.011459][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.011597][ T257] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 27.011738][ T257] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.011876][ T257] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 27.012034][ T257] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 27.012173][ 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) [ 27.012313][ T257] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 27.012455][ T257] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 27.012596][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.012737][ T257] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 27.012878][ T257] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 27.013019][ T257] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 27.013160][ T257] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 27.013297][ T257] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 27.013468][ 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) [ 27.013609][ T257] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 27.013746][ T257] ___sys_sendmsg (net/socket.c:2665) [ 27.013884][ T257] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 27.014023][ T257] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 27.014162][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.014306][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.014448][ T257] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.014583][ T257] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 27.014721][ 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) [ 27.014827][ T257] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 27.014964][ T257] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 27.015102][ T257] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 27.015238][ T257] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 27.015385][ T257] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 27.015526][ T257] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 27.015698][ T257] RIP: 0033:0x7fc1e9c967b7 [ 27.015839][ 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) [ 27.016323][ T257] RSP: 002b:00007ffdca979348 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 27.016531][ T257] RAX: ffffffffffffffda RBX: 00007ffdca979a70 RCX: 00007fc1e9c967b7 [ 27.016737][ T257] RDX: 0000000000000000 RSI: 00007ffdca9793b0 RDI: 0000000000000005 [ 27.016941][ T257] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 27.017144][ T257] R10: 00007fc1e9b4f708 R11: 0000000000000246 R12: 00007ffdca979a88 [ 27.017349][ T257] R13: 00000000672a2349 R14: 0000000000496600 R15: 00007ffdca979498 | [ 27.016737][ T257] RDX: 0000000000000000 RSI: 00007ffdca9793b0 RDI: 0000000000000005 | [ 27.016941][ T257] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 27.017144][ T257] R10: 00007fc1e9b4f708 R11: 0000000000000246 R12: 00007ffdca979a88 | [ 27.017349][ T257] R13: 00000000672a2349 R14: 0000000000496600 R15: 00007ffdca979498 | [ 27.017561][ T257] [ 247.089436][ T43] INFO: task ip:257 blocked for more than 122 seconds. [ 247.090042][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.090232][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.090483][ T43] task:ip state:D stack:25696 pid:257 tgid:257 ppid:242 flags:0x00004002 [ 247.090764][ T43] Call Trace: [ 247.090863][ T43] [ 247.090932][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.091067][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.091205][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.091346][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.091476][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.091573][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.091702][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.091861][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.091998][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.092127][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.092265][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.092393][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.092524][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.092650][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.092783][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.092914][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.093065][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.093187][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.093318][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.093439][ 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) [ 247.093562][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.093659][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.093783][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.093910][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.094035][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.094165][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.094300][ 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) [ 247.094446][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.094592][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.094722][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.094850][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.094980][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.095115][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.095244][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.095381][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.095540][ 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) [ 247.095679][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.095806][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.095935][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.096068][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.096194][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.096325][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.096449][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.096573][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.096695][ 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) [ 247.096806][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.096938][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.097065][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.097193][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.097338][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.097467][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.097626][ T43] RIP: 0033:0x7fc1e9c967b7 [ 247.097757][ T43] RSP: 002b:00007ffdca979348 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.097949][ T43] RAX: ffffffffffffffda RBX: 00007ffdca979a70 RCX: 00007fc1e9c967b7 [ 247.098138][ T43] RDX: 0000000000000000 RSI: 00007ffdca9793b0 RDI: 0000000000000005 [ 247.098341][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.098543][ T43] R10: 00007fc1e9b4f708 R11: 0000000000000246 R12: 00007ffdca979a88 [ 247.098732][ T43] R13: 00000000672a2349 R14: 0000000000496600 R15: 00007ffdca979498 | [ 247.098341][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.098543][ T43] R10: 00007fc1e9b4f708 R11: 0000000000000246 R12: 00007ffdca979a88 | [ 247.098732][ T43] R13: 00000000672a2349 R14: 0000000000496600 R15: 00007ffdca979498 | [ 247.098925][ T43] | [ 247.099024][ T43] INFO: lockdep is turned off. [ 369.969445][ T43] INFO: task kworker/u16:1:76 blocked for more than 122 seconds. [ 369.970063][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.970184][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.970426][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 369.970683][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.970861][ T43] Call Trace: [ 369.970954][ T43] [ 369.971021][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.971156][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.971293][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.971417][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.971543][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.971668][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.971763][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.971895][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.972019][ 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) [ 369.972150][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.972278][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.972420][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.972565][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.972697][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.972825][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.972953][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.973085][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.973234][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.973370][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.973504][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.973635][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 369.973799][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.973922][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.974064][ T43] kthread (kernel/kthread.c:389) [ 369.974184][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.974321][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.974469][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.974597][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.974184][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.974321][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.974469][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.974597][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.974732][ T43] [ 369.974832][ T43] INFO: task ip:257 blocked for more than 245 seconds. [ 369.974984][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.975116][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.975336][ T43] task:ip state:D stack:25696 pid:257 tgid:257 ppid:242 flags:0x00004002 [ 369.975590][ T43] Call Trace: [ 369.975687][ T43] [ 369.975755][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.975886][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.976016][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.976155][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.976299][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.976398][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.976519][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.976643][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.976766][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.976889][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.977014][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.977142][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.977274][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.977394][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.977523][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.977661][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.977786][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.977910][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.978033][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.978154][ 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) [ 369.978291][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.978384][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.978513][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.978641][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.978763][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.978891][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.979015][ 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) [ 369.979139][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.979278][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.979402][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.979533][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.979658][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.979783][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.979913][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.980036][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.980192][ 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) [ 369.980322][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.980444][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.980571][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.980694][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.980817][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.980945][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.981069][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.981191][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.981321][ 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) [ 369.981413][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.981536][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.981663][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.981787][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.981915][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.982040][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.982193][ T43] RIP: 0033:0x7fc1e9c967b7 [ 369.982331][ T43] RSP: 002b:00007ffdca979348 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.982514][ T43] RAX: ffffffffffffffda RBX: 00007ffdca979a70 RCX: 00007fc1e9c967b7 [ 369.982696][ T43] RDX: 0000000000000000 RSI: 00007ffdca9793b0 RDI: 0000000000000005 [ 369.982879][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.983057][ T43] R10: 00007fc1e9b4f708 R11: 0000000000000246 R12: 00007ffdca979a88 [ 369.983238][ T43] R13: 00000000672a2349 R14: 0000000000496600 R15: 00007ffdca979498 | [ 369.982879][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.983057][ T43] R10: 00007fc1e9b4f708 R11: 0000000000000246 R12: 00007ffdca979a88 | [ 369.983238][ T43] R13: 00000000672a2349 R14: 0000000000496600 R15: 00007ffdca979498 | [ 369.983434][ T43] | [ 369.983526][ T43] INFO: lockdep is turned off. [ 492.849458][ T43] INFO: task kworker/u16:1:76 blocked for more than 245 seconds. [ 492.850120][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.850289][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.850526][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 492.850822][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.851010][ T43] Call Trace: [ 492.851113][ T43] [ 492.851187][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.851341][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.851477][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.851614][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.851753][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.851894][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.852001][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.852144][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.852288][ 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) [ 492.852423][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.852558][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.852696][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.852829][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.852968][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.853107][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.853242][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.853387][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.853523][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.853658][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.853795][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.853932][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 492.854101][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.854244][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.854392][ T43] kthread (kernel/kthread.c:389) [ 492.854508][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.854642][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.854779][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.854915][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.854508][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.854642][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.854779][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.854915][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.855059][ T43] [ 492.855169][ T43] INFO: task ip:257 blocked for more than 368 seconds. [ 492.855330][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.855462][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.855683][ T43] task:ip state:D stack:25696 pid:257 tgid:257 ppid:242 flags:0x00004002 [ 492.855949][ T43] Call Trace: [ 492.856053][ T43] [ 492.856126][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.856272][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.856409][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.856549][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.856685][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.856791][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.856924][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.857059][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.857196][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.857336][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.857475][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.857619][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.857754][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.857884][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.858023][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.858159][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.858308][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.858443][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.858580][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.858717][ 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) [ 492.858850][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.858954][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.859092][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.859241][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.859397][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.859561][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.859700][ 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) [ 492.859844][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.859983][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.860120][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.860267][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.860409][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.860549][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.860690][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.860827][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.861013][ 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) [ 492.861150][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.861290][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.861424][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.861571][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.861724][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.861863][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.861998][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.862129][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.862284][ 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) [ 492.862407][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.862545][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.862682][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.862821][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.862974][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.863111][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.863305][ T43] RIP: 0033:0x7fc1e9c967b7 [ 492.863449][ T43] RSP: 002b:00007ffdca979348 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.863668][ T43] RAX: ffffffffffffffda RBX: 00007ffdca979a70 RCX: 00007fc1e9c967b7 [ 492.863874][ T43] RDX: 0000000000000000 RSI: 00007ffdca9793b0 RDI: 0000000000000005 [ 492.864081][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.864293][ T43] R10: 00007fc1e9b4f708 R11: 0000000000000246 R12: 00007ffdca979a88 [ 492.864499][ T43] R13: 00000000672a2349 R14: 0000000000496600 R15: 00007ffdca979498 | [ 492.864081][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.864293][ T43] R10: 00007fc1e9b4f708 R11: 0000000000000246 R12: 00007ffdca979a88 | [ 492.864499][ T43] R13: 00000000672a2349 R14: 0000000000496600 R15: 00007ffdca979498 | [ 492.864717][ T43] | [ 492.864820][ T43] INFO: lockdep is turned off. [ 615.729430][ T43] INFO: task kworker/u16:1:76 blocked for more than 368 seconds. [ 615.730066][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.730321][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.730567][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 615.730822][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.730994][ T43] Call Trace: [ 615.731085][ T43] [ 615.731151][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.731293][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.731437][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.731572][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.731699][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.731824][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.731919][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.732049][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.732172][ 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) [ 615.732301][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.732421][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.732548][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.732672][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.732795][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.732916][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.733037][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.733164][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.733294][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.733419][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.733544][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.733671][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.733824][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.733947][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.734068][ T43] kthread (kernel/kthread.c:389) [ 615.734164][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.734299][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.734446][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.734571][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.734164][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.734299][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.734446][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.734571][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.734706][ T43] [ 615.734804][ T43] INFO: task ip:257 blocked for more than 491 seconds. [ 615.734952][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.735072][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.735284][ T43] task:ip state:D stack:25696 pid:257 tgid:257 ppid:242 flags:0x00004002 [ 615.735531][ T43] Call Trace: [ 615.735634][ T43] [ 615.735702][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.735828][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.735952][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.736079][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.736204][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.736304][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.736425][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.736550][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.736674][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.736803][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.736952][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.737086][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.737216][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.737351][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.737486][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.737618][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.737749][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.737882][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.738011][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.738150][ 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) [ 615.738289][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.738387][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.738554][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.738686][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.738815][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.738953][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.739081][ 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) [ 615.739211][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.739348][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.739478][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.739607][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.739750][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.739880][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.740016][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.740137][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.740314][ 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) [ 615.740441][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.740578][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.740722][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.740849][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.740977][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.741128][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.741264][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.741392][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.741522][ 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) [ 615.741622][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.741751][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.741881][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.742012][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.742149][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.742296][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.742457][ T43] RIP: 0033:0x7fc1e9c967b7 [ 615.742593][ T43] RSP: 002b:00007ffdca979348 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.742792][ T43] RAX: ffffffffffffffda RBX: 00007ffdca979a70 RCX: 00007fc1e9c967b7 [ 615.742979][ T43] RDX: 0000000000000000 RSI: 00007ffdca9793b0 RDI: 0000000000000005 [ 615.743200][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.743422][ T43] R10: 00007fc1e9b4f708 R11: 0000000000000246 R12: 00007ffdca979a88 [ 615.743615][ T43] R13: 00000000672a2349 R14: 0000000000496600 R15: 00007ffdca979498 | [ 615.743200][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.743422][ T43] R10: 00007fc1e9b4f708 R11: 0000000000000246 R12: 00007ffdca979a88 | [ 615.743615][ T43] R13: 00000000672a2349 R14: 0000000000496600 R15: 00007ffdca979498 | [ 615.743804][ T43] | [ 615.743911][ T43] INFO: lockdep is turned off. [ 738.609432][ T43] INFO: task kworker/u16:1:76 blocked for more than 491 seconds. [ 738.609865][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.609996][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.610216][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 738.610513][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.610687][ T43] Call Trace: [ 738.610784][ T43] [ 738.610860][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.610995][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.611133][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.611275][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.611408][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.611540][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.611639][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.611769][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.611900][ 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) [ 738.612033][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.612166][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.612305][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.612433][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.612565][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.612695][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.612824][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.612956][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.613085][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.613219][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.613358][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.613489][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.613649][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.613777][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.613905][ T43] kthread (kernel/kthread.c:389) [ 738.614005][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.614134][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.614282][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.614411][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.614005][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.614134][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.614282][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.614411][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.614546][ T43] [ 738.614645][ T43] INFO: task ip:257 blocked for more than 614 seconds. [ 738.614796][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.614920][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.615129][ T43] task:ip state:D stack:25696 pid:257 tgid:257 ppid:242 flags:0x00004002 [ 738.615390][ T43] Call Trace: [ 738.615486][ T43] [ 738.615553][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.615686][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.615814][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.615944][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.616074][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.616174][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.616309][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.616439][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.616569][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.616703][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.616834][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.616973][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.617101][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.617230][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.617367][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.617500][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.617627][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.617765][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.617896][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.618023][ 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) [ 738.618153][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.618254][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.618406][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.618540][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.618669][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.618803][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.618932][ 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) [ 738.619062][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.619191][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.619326][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.619460][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.619595][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.619727][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.619857][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.619985][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.620145][ 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) [ 738.620280][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.620409][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.620538][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.620670][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.620798][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.620930][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.621061][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.621188][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.621325][ 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) [ 738.621424][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.621553][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.621681][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.621813][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.621948][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.622079][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.622238][ T43] RIP: 0033:0x7fc1e9c967b7 [ 738.622386][ T43] RSP: 002b:00007ffdca979348 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.622580][ T43] RAX: ffffffffffffffda RBX: 00007ffdca979a70 RCX: 00007fc1e9c967b7 [ 738.622790][ T43] RDX: 0000000000000000 RSI: 00007ffdca9793b0 RDI: 0000000000000005 [ 738.622979][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.623168][ T43] R10: 00007fc1e9b4f708 R11: 0000000000000246 R12: 00007ffdca979a88 [ 738.623362][ T43] R13: 00000000672a2349 R14: 0000000000496600 R15: 00007ffdca979498 | [ 738.622979][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.623168][ T43] R10: 00007fc1e9b4f708 R11: 0000000000000246 R12: 00007ffdca979a88 | [ 738.623362][ T43] R13: 00000000672a2349 R14: 0000000000496600 R15: 00007ffdca979498 | [ 738.623558][ T43] | [ 738.623655][ T43] INFO: lockdep is turned off. [ 861.489447][ T43] INFO: task kworker/u16:1:76 blocked for more than 614 seconds. [ 861.489836][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.489963][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.490177][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 861.490465][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.490637][ T43] Call Trace: [ 861.490740][ T43] [ 861.490809][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.490943][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.491073][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.491203][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.491343][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.491474][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.491573][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.491705][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.491837][ 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) [ 861.491965][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.492093][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.492224][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.492359][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.492492][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.492620][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.492752][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.492883][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.493011][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.493141][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.493279][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.493407][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 861.493568][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.493695][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.493830][ T43] kthread (kernel/kthread.c:389) [ 861.493930][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.494059][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.494190][ 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