====================================== | [ 27.803469][ T257] other info that might help us debug this: | [ 27.803655][ T257] no locks held by ip/257. | [ 27.803785][ T257] | [ 27.803785][ T257] stack backtrace: [ 27.804138][ T257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.804423][ T257] Call Trace: [ 27.804523][ T257] [ 27.804591][ T257] dump_stack_lvl (lib/dump_stack.c:123) [ 27.804725][ T257] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.804854][ T257] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 27.804986][ T257] __lock_release (kernel/locking/lockdep.c:5502) [ 27.805115][ T257] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.805243][ T257] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.805369][ T257] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 27.805495][ T257] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 27.805625][ T257] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 27.805755][ T257] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 27.805914][ T257] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 27.806043][ T257] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.806173][ T257] rtnl_newlink (net/core/rtnetlink.c:3961) [ 27.806304][ T257] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.806432][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.806560][ T257] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.806686][ T257] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.806811][ T257] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.806942][ T257] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.807069][ T257] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.807196][ T257] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 27.807324][ T257] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.807449][ 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) [ 27.807576][ T257] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 27.807674][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.807803][ T257] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 27.807933][ T257] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.808059][ T257] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 27.808188][ T257] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 27.808336][ 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) [ 27.808461][ T257] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 27.808587][ T257] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 27.808712][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.808841][ T257] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 27.808970][ T257] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 27.809099][ T257] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 27.809226][ T257] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 27.809358][ T257] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 27.809516][ 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) [ 27.809643][ T257] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 27.809769][ T257] ___sys_sendmsg (net/socket.c:2665) [ 27.809899][ T257] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 27.810024][ T257] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 27.810151][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.810281][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.810410][ T257] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.810536][ T257] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 27.810714][ 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) [ 27.810810][ T257] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 27.810944][ T257] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 27.811071][ T257] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 27.811196][ T257] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 27.811328][ T257] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 27.811456][ T257] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 27.811617][ T257] RIP: 0033:0x7f50ce2697b7 [ 27.811748][ 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) [ 27.812196][ T257] RSP: 002b:00007fff6f6fbd68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 27.812397][ T257] RAX: ffffffffffffffda RBX: 00007fff6f6fc490 RCX: 00007f50ce2697b7 [ 27.812592][ T257] RDX: 0000000000000000 RSI: 00007fff6f6fbdd0 RDI: 0000000000000005 [ 27.812783][ T257] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 27.812971][ T257] R10: 00007f50ce122708 R11: 0000000000000246 R12: 00007fff6f6fc4a8 [ 27.813159][ T257] R13: 00000000672a27fd R14: 0000000000496600 R15: 00007fff6f6fbeb8 | [ 27.812592][ T257] RDX: 0000000000000000 RSI: 00007fff6f6fbdd0 RDI: 0000000000000005 | [ 27.812783][ T257] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 27.812971][ T257] R10: 00007f50ce122708 R11: 0000000000000246 R12: 00007fff6f6fc4a8 | [ 27.813159][ T257] R13: 00000000672a27fd R14: 0000000000496600 R15: 00007fff6f6fbeb8 | [ 27.813352][ T257] [ 247.116016][ T43] INFO: task ip:257 blocked for more than 122 seconds. [ 247.116317][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.116440][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.116655][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:243 flags:0x00004002 [ 247.116959][ T43] Call Trace: [ 247.117059][ T43] [ 247.117127][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.117265][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.117398][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.117529][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.117656][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.117756][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.117892][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.118021][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.118147][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.118276][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.118405][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.118529][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.118660][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.118784][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.118923][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.119052][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.119181][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.119308][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.119434][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.119561][ 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) [ 247.119686][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.119785][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.119923][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.120051][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.120178][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.120308][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.120434][ 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) [ 247.120562][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.120692][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.120821][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.120951][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.121080][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.121208][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.121335][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.121461][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.121619][ 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) [ 247.121745][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.121886][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.122015][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.122142][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.122268][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.122398][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.122523][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.122647][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.122770][ 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) [ 247.122872][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.123001][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.123129][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.123256][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.123389][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.123516][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.123672][ T43] RIP: 0033:0x7f50ce2697b7 [ 247.123804][ T43] RSP: 002b:00007fff6f6fbd68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.123997][ T43] RAX: ffffffffffffffda RBX: 00007fff6f6fc490 RCX: 00007f50ce2697b7 [ 247.124190][ T43] RDX: 0000000000000000 RSI: 00007fff6f6fbdd0 RDI: 0000000000000005 [ 247.124378][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.124562][ T43] R10: 00007f50ce122708 R11: 0000000000000246 R12: 00007fff6f6fc4a8 [ 247.124747][ T43] R13: 00000000672a27fd R14: 0000000000496600 R15: 00007fff6f6fbeb8 | [ 247.124378][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.124562][ T43] R10: 00007f50ce122708 R11: 0000000000000246 R12: 00007fff6f6fc4a8 | [ 247.124747][ T43] R13: 00000000672a27fd R14: 0000000000496600 R15: 00007fff6f6fbeb8 | [ 247.124946][ T43] | [ 247.125042][ T43] INFO: lockdep is turned off. [ 369.996000][ T43] INFO: task kworker/u16:1:75 blocked for more than 122 seconds. [ 369.996293][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.996414][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.996622][ T43] task:kworker/u16:1 state:D stack:29584 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 369.996913][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.997193][ T43] Call Trace: [ 369.997281][ T43] [ 369.997342][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.997462][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.997576][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.997689][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.997805][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.997924][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.998014][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.998126][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.998239][ 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) [ 369.998353][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.998465][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.998581][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.998692][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.998807][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.998929][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.999042][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.999156][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.999267][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.999379][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.999494][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.999607][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 369.999752][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.999872][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.999982][ T43] kthread (kernel/kthread.c:389) [ 370.000067][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 370.000179][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 370.000294][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 370.000406][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 370.000067][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 370.000179][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 370.000294][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 370.000406][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 370.000520][ T43] [ 370.000610][ T43] INFO: task ip:257 blocked for more than 245 seconds. [ 370.000748][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 370.000877][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.001057][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:243 flags:0x00004002 [ 370.001281][ T43] Call Trace: [ 370.001364][ T43] [ 370.001422][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 370.001536][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 370.001650][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.001768][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 370.001885][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 370.001970][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 370.002080][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 370.002194][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.002307][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 370.002420][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.002534][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.002651][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.002763][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 370.002878][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.002992][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 370.003107][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 370.003216][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 370.003326][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 370.003436][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 370.003551][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 370.003664][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 370.003750][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 370.003869][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 370.003983][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 370.004096][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 370.004211][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 370.004321][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 370.004435][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 370.004553][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 370.004666][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.004780][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 370.004903][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 370.005036][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 370.005165][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 370.005288][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 370.005448][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 370.005573][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 370.005699][ T43] ___sys_sendmsg (net/socket.c:2665) [ 370.005823][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 370.005951][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 370.006078][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 370.006215][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.006341][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 370.006463][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 370.006592][ T43] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 370.006690][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 370.006816][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 370.006947][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 370.007068][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 370.007196][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 370.007324][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 370.007480][ T43] RIP: 0033:0x7f50ce2697b7 [ 370.007611][ T43] RSP: 002b:00007fff6f6fbd68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 370.007800][ T43] RAX: ffffffffffffffda RBX: 00007fff6f6fc490 RCX: 00007f50ce2697b7 [ 370.007987][ T43] RDX: 0000000000000000 RSI: 00007fff6f6fbdd0 RDI: 0000000000000005 [ 370.008169][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 370.008352][ T43] R10: 00007f50ce122708 R11: 0000000000000246 R12: 00007fff6f6fc4a8 [ 370.008541][ T43] R13: 00000000672a27fd R14: 0000000000496600 R15: 00007fff6f6fbeb8 | [ 370.008169][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 370.008352][ T43] R10: 00007f50ce122708 R11: 0000000000000246 R12: 00007fff6f6fc4a8 | [ 370.008541][ T43] R13: 00000000672a27fd R14: 0000000000496600 R15: 00007fff6f6fbeb8 | [ 370.008727][ T43] | [ 370.008820][ T43] INFO: lockdep is turned off. [ 492.876007][ T43] INFO: task kworker/u16:1:75 blocked for more than 245 seconds. [ 492.876352][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.876466][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.876668][ T43] task:kworker/u16:1 state:D stack:29584 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 492.876923][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.877072][ T43] Call Trace: [ 492.877157][ T43] [ 492.877219][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.877340][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.877454][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.877570][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.877694][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.877807][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.877902][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.878013][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.878130][ 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) [ 492.878245][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.878357][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.878469][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.878585][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.878701][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.878811][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.878930][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.879044][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.879157][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.879269][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.879383][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.879499][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 492.879639][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.879751][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.879864][ T43] kthread (kernel/kthread.c:389) [ 492.879950][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.880061][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.880175][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.880285][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.879950][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.880061][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.880175][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.880285][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.880405][ T43] [ 492.880495][ T43] INFO: task ip:257 blocked for more than 368 seconds. [ 492.880626][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.880728][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.880917][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:243 flags:0x00004002 [ 492.881138][ T43] Call Trace: [ 492.881221][ T43] [ 492.881281][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.881394][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.881508][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.881621][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.881733][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.881817][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.881934][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.882050][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.882166][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.882280][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.882396][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.882508][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.882621][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.882731][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.882843][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.882967][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.883078][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.883193][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.883304][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.883414][ 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) [ 492.883527][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.883613][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.883724][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.883841][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.883963][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.884085][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.884197][ 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) [ 492.884310][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.884423][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.884539][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.884655][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.884768][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.884893][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.885020][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.885130][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.885267][ 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) [ 492.885387][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.885502][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.885613][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.885723][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.885835][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.885961][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.886072][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.886182][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.886293][ 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) [ 492.886379][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.886491][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.886601][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.886711][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.886828][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.886952][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.887095][ T43] RIP: 0033:0x7f50ce2697b7 [ 492.887211][ T43] RSP: 002b:00007fff6f6fbd68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.887381][ T43] RAX: ffffffffffffffda RBX: 00007fff6f6fc490 RCX: 00007f50ce2697b7 [ 492.887544][ T43] RDX: 0000000000000000 RSI: 00007fff6f6fbdd0 RDI: 0000000000000005 [ 492.887710][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.887883][ T43] R10: 00007f50ce122708 R11: 0000000000000246 R12: 00007fff6f6fc4a8 [ 492.888048][ T43] R13: 00000000672a27fd R14: 0000000000496600 R15: 00007fff6f6fbeb8 | [ 492.887710][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.887883][ T43] R10: 00007f50ce122708 R11: 0000000000000246 R12: 00007fff6f6fc4a8 | [ 492.888048][ T43] R13: 00000000672a27fd R14: 0000000000496600 R15: 00007fff6f6fbeb8 | [ 492.888217][ T43] | [ 492.888302][ T43] INFO: lockdep is turned off. [ 615.756003][ T43] INFO: task kworker/u16:1:75 blocked for more than 368 seconds. [ 615.756333][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.756461][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.756643][ T43] task:kworker/u16:1 state:D stack:29584 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 615.756900][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.757051][ T43] Call Trace: [ 615.757136][ T43] [ 615.757196][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.757316][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.757435][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.757549][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.757666][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.757778][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.757873][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.757984][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.758101][ 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) [ 615.758214][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.758331][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.758443][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.758552][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.758667][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.758777][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.758895][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.759009][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.759126][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.759239][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.759353][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.759474][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.759630][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.759741][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.759857][ T43] kthread (kernel/kthread.c:389) [ 615.759942][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.760058][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.760172][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.760282][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.759942][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.760058][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.760172][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.760282][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.760396][ T43] [ 615.760485][ T43] INFO: task ip:257 blocked for more than 491 seconds. [ 615.760617][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.760722][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.760934][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:243 flags:0x00004002 [ 615.761197][ T43] Call Trace: [ 615.761287][ T43] [ 615.761350][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.761476][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.761609][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.761730][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.761859][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.761951][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.762077][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.762200][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.762323][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.762444][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.762568][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.762689][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.762810][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.762932][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.763056][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.763182][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.763302][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.763420][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.763541][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.763661][ 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) [ 615.763784][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.763888][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.764005][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.764132][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.764251][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.764371][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.764488][ 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) [ 615.764606][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.764760][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.764890][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.765012][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.765141][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.765264][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.765388][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.765507][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.765656][ 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) [ 615.765778][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.765907][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.766026][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.766150][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.766274][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.766401][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.766523][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.766639][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.766762][ 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) [ 615.766860][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.766991][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.767121][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.767245][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.767373][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.767497][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.767645][ T43] RIP: 0033:0x7f50ce2697b7 [ 615.767768][ T43] RSP: 002b:00007fff6f6fbd68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.767961][ T43] RAX: ffffffffffffffda RBX: 00007fff6f6fc490 RCX: 00007f50ce2697b7 [ 615.768144][ T43] RDX: 0000000000000000 RSI: 00007fff6f6fbdd0 RDI: 0000000000000005 [ 615.768326][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.768505][ T43] R10: 00007f50ce122708 R11: 0000000000000246 R12: 00007fff6f6fc4a8 [ 615.768686][ T43] R13: 00000000672a27fd R14: 0000000000496600 R15: 00007fff6f6fbeb8 | [ 615.768326][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.768505][ T43] R10: 00007f50ce122708 R11: 0000000000000246 R12: 00007fff6f6fc4a8 | [ 615.768686][ T43] R13: 00000000672a27fd R14: 0000000000496600 R15: 00007fff6f6fbeb8 | [ 615.768882][ T43] | [ 615.768977][ T43] INFO: lockdep is turned off. [ 738.636028][ T43] INFO: task kworker/u16:1:75 blocked for more than 491 seconds. [ 738.636357][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.636465][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.636647][ T43] task:kworker/u16:1 state:D stack:29584 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 738.636904][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.637091][ T43] Call Trace: [ 738.637185][ T43] [ 738.637258][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.637387][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.637509][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.637636][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.637758][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.637891][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.637985][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.638110][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.638243][ 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) [ 738.638365][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.638487][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.638611][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.638732][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.638863][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.638986][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.639108][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.639235][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.639359][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.639482][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.639606][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.639724][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.639884][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.640006][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.640131][ T43] kthread (kernel/kthread.c:389) [ 738.640225][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.640353][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.640479][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.640603][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.640225][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.640353][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.640479][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.640603][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.640728][ T43] [ 738.640822][ T43] INFO: task ip:257 blocked for more than 614 seconds. [ 738.640981][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.641103][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.641302][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:243 flags:0x00004002 [ 738.641541][ T43] Call Trace: [ 738.641633][ T43] [ 738.641697][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.641822][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.641953][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.642079][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.642208][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.642301][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.642424][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.642551][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.642676][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.642804][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.642936][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.643061][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.643188][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.643307][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.643432][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.643558][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.643680][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.643801][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.643942][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.644064][ 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) [ 738.644195][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.644290][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.644414][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.644539][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.644665][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.644792][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.644926][ 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) [ 738.645048][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.645178][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.645302][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.645427][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.645553][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.645680][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.645805][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.645932][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.646085][ 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) [ 738.646215][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.646341][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.646462][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.646584][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.646707][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.646833][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.646962][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.647083][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.647208][ 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) [ 738.647309][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.647432][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.647555][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.647678][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.647810][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.647944][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.648099][ T43] RIP: 0033:0x7f50ce2697b7 [ 738.648230][ T43] RSP: 002b:00007fff6f6fbd68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.648419][ T43] RAX: ffffffffffffffda RBX: 00007fff6f6fc490 RCX: 00007f50ce2697b7 [ 738.648601][ T43] RDX: 0000000000000000 RSI: 00007fff6f6fbdd0 RDI: 0000000000000005 [ 738.648782][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.648975][ T43] R10: 00007f50ce122708 R11: 0000000000000246 R12: 00007fff6f6fc4a8 [ 738.649160][ T43] R13: 00000000672a27fd R14: 0000000000496600 R15: 00007fff6f6fbeb8 | [ 738.648782][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.648975][ T43] R10: 00007f50ce122708 R11: 0000000000000246 R12: 00007fff6f6fc4a8 | [ 738.649160][ T43] R13: 00000000672a27fd R14: 0000000000496600 R15: 00007fff6f6fbeb8 | [ 738.649349][ T43] | [ 738.649441][ T43] INFO: lockdep is turned off. [ 861.515982][ T43] INFO: task kworker/u16:1:75 blocked for more than 614 seconds. [ 861.516321][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.516431][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.516610][ T43] task:kworker/u16:1 state:D stack:29584 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 861.516911][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.517058][ T43] Call Trace: [ 861.517142][ T43] [ 861.517203][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.517321][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.517435][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.517548][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.517663][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.517782][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.517877][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.517989][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.518110][ 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) [ 861.518233][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.518344][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.518456][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.518567][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.518694][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.518806][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.518924][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.519040][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.519155][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.519267][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.519381][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.519491][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 861.519635][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.519744][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.519858][ T43] kthread (kernel/kthread.c:389) [ 861.519944][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.520055][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.520169][ 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