====================================== | [ 27.963344][ T257] other info that might help us debug this: | [ 27.963554][ T257] no locks held by ip/257. | [ 27.963704][ T257] | [ 27.963704][ T257] stack backtrace: [ 27.964112][ T257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.964447][ T257] Call Trace: [ 27.964564][ T257] [ 27.964644][ T257] dump_stack_lvl (lib/dump_stack.c:123) [ 27.964819][ T257] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.964967][ T257] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 27.965129][ T257] __lock_release (kernel/locking/lockdep.c:5502) [ 27.965283][ T257] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.965436][ T257] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.965584][ T257] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 27.965743][ T257] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 27.965892][ T257] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 27.966048][ T257] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 27.966230][ T257] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 27.966383][ T257] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.966527][ T257] rtnl_newlink (net/core/rtnetlink.c:3961) [ 27.966675][ T257] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.966822][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.966972][ T257] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.967124][ T257] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.967273][ T257] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.967427][ T257] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.967579][ T257] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.967735][ T257] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 27.967884][ T257] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.968043][ 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) [ 27.968190][ T257] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 27.968311][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.968459][ T257] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 27.968616][ T257] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.968768][ T257] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 27.968920][ T257] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 27.969073][ 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) [ 27.969219][ T257] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 27.969366][ T257] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 27.969513][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.969662][ T257] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 27.969809][ T257] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 27.969961][ T257] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 27.970118][ T257] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 27.970269][ T257] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 27.970462][ 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) [ 27.970614][ T257] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 27.970762][ T257] ___sys_sendmsg (net/socket.c:2665) [ 27.970912][ T257] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 27.971066][ T257] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 27.971225][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.971380][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.971529][ T257] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.971684][ T257] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 27.971834][ 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) [ 27.971948][ T257] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 27.972096][ T257] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 27.972242][ T257] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 27.972390][ T257] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 27.972542][ T257] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 27.972694][ T257] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 27.972874][ T257] RIP: 0033:0x7f6b990967b7 [ 27.973049][ 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) [ 27.973554][ T257] RSP: 002b:00007ffc8ed105f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 27.973775][ T257] RAX: ffffffffffffffda RBX: 00007ffc8ed10d20 RCX: 00007f6b990967b7 [ 27.973993][ T257] RDX: 0000000000000000 RSI: 00007ffc8ed10660 RDI: 0000000000000005 [ 27.974210][ T257] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 27.974433][ T257] R10: 00007f6b98f4f708 R11: 0000000000000246 R12: 00007ffc8ed10d38 [ 27.974651][ T257] R13: 00000000672a19d0 R14: 0000000000496600 R15: 00007ffc8ed10748 | [ 27.973993][ T257] RDX: 0000000000000000 RSI: 00007ffc8ed10660 RDI: 0000000000000005 | [ 27.974210][ T257] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 27.974433][ T257] R10: 00007f6b98f4f708 R11: 0000000000000246 R12: 00007ffc8ed10d38 | [ 27.974651][ T257] R13: 00000000672a19d0 R14: 0000000000496600 R15: 00007ffc8ed10748 | [ 27.974875][ T257] [ 247.090340][ T43] INFO: task ip:257 blocked for more than 122 seconds. [ 247.090659][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.090776][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.090968][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:243 flags:0x00004002 [ 247.091210][ T43] Call Trace: [ 247.091334][ T43] [ 247.091413][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.091544][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.091687][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.091823][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.091943][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.092034][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.092150][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.092282][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.092400][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.092520][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.092640][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.092770][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.092895][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.093009][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.093144][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.093292][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.093409][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.093535][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.093773][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.093895][ 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) [ 247.094028][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.094119][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.094235][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.094367][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.094485][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.094624][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.094739][ 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) [ 247.094862][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.095012][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.095131][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.095255][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.095388][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.095508][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.095644][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.095760][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.095911][ 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) [ 247.096052][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.096171][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.096323][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.096445][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.096562][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.096734][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.096855][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.096969][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.097107][ 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) [ 247.097196][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.097323][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.097440][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.097563][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.097692][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.097814][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.097983][ T43] RIP: 0033:0x7f6b990967b7 [ 247.098117][ T43] RSP: 002b:00007ffc8ed105f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.098305][ T43] RAX: ffffffffffffffda RBX: 00007ffc8ed10d20 RCX: 00007f6b990967b7 [ 247.098477][ T43] RDX: 0000000000000000 RSI: 00007ffc8ed10660 RDI: 0000000000000005 [ 247.098647][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.098819][ T43] R10: 00007f6b98f4f708 R11: 0000000000000246 R12: 00007ffc8ed10d38 [ 247.099015][ T43] R13: 00000000672a19d0 R14: 0000000000496600 R15: 00007ffc8ed10748 | [ 247.098647][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.098819][ T43] R10: 00007f6b98f4f708 R11: 0000000000000246 R12: 00007ffc8ed10d38 | [ 247.099015][ T43] R13: 00000000672a19d0 R14: 0000000000496600 R15: 00007ffc8ed10748 | [ 247.099201][ T43] | [ 247.099299][ T43] INFO: lockdep is turned off. [ 369.970357][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 369.970667][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.970779][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.971040][ T43] task:kworker/u16:0 state:D stack:29384 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 369.971334][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.971509][ T43] Call Trace: [ 369.971605][ T43] [ 369.971685][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.971815][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.971939][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.972062][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.972187][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.972325][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.972419][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.972540][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.972669][ 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) [ 369.972794][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.972917][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.973037][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.973157][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.973287][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.973410][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.973532][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.973664][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.973783][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.973904][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.974026][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.974147][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.974273][ T43] kthread (kernel/kthread.c:389) [ 369.974374][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.974500][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.974634][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.974753][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.974374][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.974500][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.974634][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.974753][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.974885][ T43] [ 369.975003][ T43] INFO: task ip:257 blocked for more than 245 seconds. [ 369.975148][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.975277][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.975474][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:243 flags:0x00004002 [ 369.975717][ T43] Call Trace: [ 369.975812][ T43] [ 369.975872][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.975996][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.976123][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.976259][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.976387][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.976484][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.976608][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.976734][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.976861][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.976980][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.977112][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.977231][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.977366][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.977481][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.977604][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.977732][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.977852][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.977973][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.978093][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.978215][ 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) [ 369.978343][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.978433][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.978553][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.978681][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.978808][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.978934][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.979052][ 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) [ 369.979175][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.979316][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.979457][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.979580][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.979699][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.979824][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.979944][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.980056][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.980199][ 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) [ 369.980332][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.980456][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.980572][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.980685][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.980810][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.980945][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.981065][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.981182][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.981315][ 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) [ 369.981407][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.981530][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.981647][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.981767][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.981900][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.982025][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.982177][ T43] RIP: 0033:0x7f6b990967b7 [ 369.982312][ T43] RSP: 002b:00007ffc8ed105f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.982496][ T43] RAX: ffffffffffffffda RBX: 00007ffc8ed10d20 RCX: 00007f6b990967b7 [ 369.982668][ T43] RDX: 0000000000000000 RSI: 00007ffc8ed10660 RDI: 0000000000000005 [ 369.982851][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.983028][ T43] R10: 00007f6b98f4f708 R11: 0000000000000246 R12: 00007ffc8ed10d38 [ 369.983212][ T43] R13: 00000000672a19d0 R14: 0000000000496600 R15: 00007ffc8ed10748 | [ 369.982851][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.983028][ T43] R10: 00007f6b98f4f708 R11: 0000000000000246 R12: 00007ffc8ed10d38 | [ 369.983212][ T43] R13: 00000000672a19d0 R14: 0000000000496600 R15: 00007ffc8ed10748 | [ 369.983418][ T43] | [ 369.983513][ T43] INFO: lockdep is turned off. [ 492.850409][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds. [ 492.850947][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.851064][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.851293][ T43] task:kworker/u16:0 state:D stack:29384 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 492.851560][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.851736][ T43] Call Trace: [ 492.851826][ T43] [ 492.851898][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.852027][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.852148][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.852279][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.852398][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.852519][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.852607][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.852719][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.852845][ 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) [ 492.852958][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.853079][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.853194][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.853317][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.853432][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.853548][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.853659][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.853781][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.853893][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.854009][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.854124][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.854247][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.854363][ T43] kthread (kernel/kthread.c:389) [ 492.854452][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.854567][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.854690][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.854803][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.854452][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.854567][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.854690][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.854803][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.854921][ T43] [ 492.855033][ T43] INFO: task ip:257 blocked for more than 368 seconds. [ 492.855167][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.855286][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.855493][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:243 flags:0x00004002 [ 492.855737][ T43] Call Trace: [ 492.855827][ T43] [ 492.855890][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.856018][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.856134][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.856255][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.856370][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.856458][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.856574][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.856693][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.856808][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.856923][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.857045][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.857155][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.857275][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.857387][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.857501][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.857623][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.857734][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.857848][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.857963][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.858080][ 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) [ 492.858192][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.858286][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.858402][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.858527][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.858647][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.858763][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.858899][ 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) [ 492.859016][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.859144][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.859274][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.859397][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.859517][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.859650][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.859770][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.859888][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.860043][ 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) [ 492.860160][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.860297][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.860413][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.860544][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.860669][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.860789][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.860908][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.861026][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.861150][ 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) [ 492.861247][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.861365][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.861481][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.861627][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.861767][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.861888][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.862030][ T43] RIP: 0033:0x7f6b990967b7 [ 492.862150][ T43] RSP: 002b:00007ffc8ed105f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.862330][ T43] RAX: ffffffffffffffda RBX: 00007ffc8ed10d20 RCX: 00007f6b990967b7 [ 492.862499][ T43] RDX: 0000000000000000 RSI: 00007ffc8ed10660 RDI: 0000000000000005 [ 492.862693][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.862870][ T43] R10: 00007f6b98f4f708 R11: 0000000000000246 R12: 00007ffc8ed10d38 [ 492.863076][ T43] R13: 00000000672a19d0 R14: 0000000000496600 R15: 00007ffc8ed10748 | [ 492.862693][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.862870][ T43] R10: 00007f6b98f4f708 R11: 0000000000000246 R12: 00007ffc8ed10d38 | [ 492.863076][ T43] R13: 00000000672a19d0 R14: 0000000000496600 R15: 00007ffc8ed10748 | [ 492.863270][ T43] | [ 492.863369][ T43] INFO: lockdep is turned off. [ 615.730463][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds. [ 615.731006][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.731127][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.731401][ T43] task:kworker/u16:0 state:D stack:29384 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 615.731671][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.731832][ T43] Call Trace: [ 615.731923][ T43] [ 615.732001][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.732144][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.732271][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.732389][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.732509][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.732627][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.732714][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.732826][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.732947][ 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) [ 615.733061][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.733182][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.733311][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.733426][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.733541][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.733658][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.733772][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.733894][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.734006][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.734124][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.734248][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.734364][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.734495][ T43] kthread (kernel/kthread.c:389) [ 615.734587][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.734708][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.734836][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.734953][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.734587][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.734708][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.734836][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.734953][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.735079][ T43] [ 615.735203][ T43] INFO: task ip:257 blocked for more than 491 seconds. [ 615.735352][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.735480][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.735670][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:243 flags:0x00004002 [ 615.735914][ T43] Call Trace: [ 615.736002][ T43] [ 615.736075][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.736191][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.736317][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.736431][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.736547][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.736634][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.736750][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.736872][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.736987][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.737106][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.737228][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.737349][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.737464][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.737576][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.737691][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.737812][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.737924][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.738036][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.738150][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.738273][ 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) [ 615.738387][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.738473][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.738585][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.738705][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.738823][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.738940][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.739053][ 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) [ 615.739167][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.739299][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.739452][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.739575][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.739708][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.739842][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.739962][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.740079][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.740225][ 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) [ 615.740357][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.740476][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.740605][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.740721][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.740841][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.740957][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.741071][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.741182][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.741305][ 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) [ 615.741393][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.741508][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.741619][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.741736][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.741858][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.741977][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.742120][ T43] RIP: 0033:0x7f6b990967b7 [ 615.742246][ T43] RSP: 002b:00007ffc8ed105f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.742420][ T43] RAX: ffffffffffffffda RBX: 00007ffc8ed10d20 RCX: 00007f6b990967b7 [ 615.742586][ T43] RDX: 0000000000000000 RSI: 00007ffc8ed10660 RDI: 0000000000000005 [ 615.742757][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.742929][ T43] R10: 00007f6b98f4f708 R11: 0000000000000246 R12: 00007ffc8ed10d38 [ 615.743116][ T43] R13: 00000000672a19d0 R14: 0000000000496600 R15: 00007ffc8ed10748 | [ 615.742757][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.742929][ T43] R10: 00007f6b98f4f708 R11: 0000000000000246 R12: 00007ffc8ed10d38 | [ 615.743116][ T43] R13: 00000000672a19d0 R14: 0000000000496600 R15: 00007ffc8ed10748 | [ 615.743309][ T43] | [ 615.743427][ T43] INFO: lockdep is turned off. [ 738.610404][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds. [ 738.610800][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.610914][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.611101][ T43] task:kworker/u16:0 state:D stack:29384 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 738.611368][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.611534][ T43] Call Trace: [ 738.611624][ T43] [ 738.611702][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.611827][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.611943][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.612063][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.612183][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.612312][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.612399][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.612516][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.612637][ 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) [ 738.612751][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.612869][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.612984][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.613098][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.613213][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.613335][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.613455][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.613576][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.613690][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.613807][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.613921][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.614042][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.614156][ T43] kthread (kernel/kthread.c:389) [ 738.614251][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.614369][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.614490][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.614602][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.614251][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.614369][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.614490][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.614602][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.614721][ T43] [ 738.614825][ T43] INFO: task ip:257 blocked for more than 614 seconds. [ 738.614962][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.615069][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.615261][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:243 flags:0x00004002 [ 738.615496][ T43] Call Trace: [ 738.615588][ T43] [ 738.615648][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.615763][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.615881][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.615996][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.616114][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.616202][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.616325][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.616446][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.616562][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.616677][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.616798][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.616912][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.617027][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.617146][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.617269][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.617390][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.617502][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.617615][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.617730][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.617849][ 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) [ 738.617964][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.618053][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.618167][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.618308][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.618426][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.618545][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.618668][ 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) [ 738.618793][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.618911][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.619026][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.619143][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.619302][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.619434][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.619551][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.619665][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.619804][ 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) [ 738.619923][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.620038][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.620152][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.620273][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.620396][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.620513][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.620627][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.620741][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.620860][ 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) [ 738.620950][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.621066][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.621180][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.621304][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.621427][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.621543][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.621689][ T43] RIP: 0033:0x7f6b990967b7 [ 738.621810][ T43] RSP: 002b:00007ffc8ed105f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.621983][ T43] RAX: ffffffffffffffda RBX: 00007ffc8ed10d20 RCX: 00007f6b990967b7 [ 738.622152][ T43] RDX: 0000000000000000 RSI: 00007ffc8ed10660 RDI: 0000000000000005 [ 738.622331][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.622499][ T43] R10: 00007f6b98f4f708 R11: 0000000000000246 R12: 00007ffc8ed10d38 [ 738.622668][ T43] R13: 00000000672a19d0 R14: 0000000000496600 R15: 00007ffc8ed10748 | [ 738.622331][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.622499][ T43] R10: 00007f6b98f4f708 R11: 0000000000000246 R12: 00007ffc8ed10d38 | [ 738.622668][ T43] R13: 00000000672a19d0 R14: 0000000000496600 R15: 00007ffc8ed10748 | [ 738.622842][ T43] | [ 738.622928][ T43] INFO: lockdep is turned off. [ 861.490394][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds. [ 861.490760][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.490875][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.491062][ T43] task:kworker/u16:0 state:D stack:29384 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 861.491337][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.491492][ T43] Call Trace: [ 861.491584][ T43] [ 861.491656][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.491781][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.491898][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.492017][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.492136][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.492265][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.492355][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.492470][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.492590][ 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) [ 861.492704][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.492824][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.492940][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.493055][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.493171][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.493294][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.493408][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.493534][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.493649][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.493767][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.493883][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.494001][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.494115][ T43] kthread (kernel/kthread.c:389) [ 861.494204][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.494330][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.494453][ 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