====================================== | [ 28.777832][ T254] other info that might help us debug this: | [ 28.778044][ T254] no locks held by ip/254. | [ 28.778178][ T254] | [ 28.778178][ T254] stack backtrace: [ 28.778557][ T254] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 28.778862][ T254] Call Trace: [ 28.778983][ T254] <TASK> [ 28.779053][ T254] dump_stack_lvl (lib/dump_stack.c:123) [ 28.779201][ T254] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.779346][ T254] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 28.779480][ T254] __lock_release (kernel/locking/lockdep.c:5502) [ 28.779630][ T254] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 28.779762][ T254] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.779927][ T254] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 28.780060][ T254] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 28.780202][ T254] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 28.780350][ T254] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 28.780515][ T254] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 28.780677][ T254] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.780816][ T254] rtnl_newlink (net/core/rtnetlink.c:3961) [ 28.780971][ T254] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 28.781120][ T254] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.781251][ T254] ? __lock_release (kernel/locking/lockdep.c:5501) [ 28.781388][ T254] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 28.781516][ T254] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 28.781674][ T254] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 28.781809][ T254] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 28.781941][ T254] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 28.782095][ T254] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 28.782222][ T254] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 28.782355][ T254] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 28.782472][ T254] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 28.782605][ T254] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 28.782741][ T254] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 28.782879][ T254] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 28.783011][ T254] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 28.783162][ T254] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 28.783290][ T254] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 28.783422][ T254] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 28.783552][ T254] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.783689][ T254] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 28.783819][ T254] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 28.783962][ T254] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 28.784115][ T254] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 28.784242][ T254] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 28.784403][ T254] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 28.784551][ T254] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 28.784682][ T254] ___sys_sendmsg (net/socket.c:2665) [ 28.784818][ T254] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 28.784950][ T254] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 28.785086][ T254] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 28.785237][ T254] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.785366][ T254] ? __lock_release (kernel/locking/lockdep.c:5501) [ 28.785501][ T254] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 28.785644][ T254] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 28.785749][ T254] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 28.785898][ T254] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 28.786035][ T254] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 28.786164][ T254] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 28.786308][ T254] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 28.786443][ T254] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 28.786625][ T254] RIP: 0033:0x7f051a4667b7 [ 28.786760][ T254] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0a 00 or (%rax),%al 2: f7 d8 neg %eax 4: 64 89 02 mov %eax,%fs:(%rdx) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 28.787247][ T254] RSP: 002b:00007ffcf56a9028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 28.787452][ T254] RAX: ffffffffffffffda RBX: 00007ffcf56a9750 RCX: 00007f051a4667b7 [ 28.787664][ T254] RDX: 0000000000000000 RSI: 00007ffcf56a9090 RDI: 0000000000000005 [ 28.787871][ T254] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 28.788073][ T254] R10: 00007f051a31f708 R11: 0000000000000246 R12: 00007ffcf56a9768 [ 28.788292][ T254] R13: 000000006729c558 R14: 0000000000496600 R15: 00007ffcf56a9178 | [ 28.787664][ T254] RDX: 0000000000000000 RSI: 00007ffcf56a9090 RDI: 0000000000000005 | [ 28.787871][ T254] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 28.788073][ T254] R10: 00007f051a31f708 R11: 0000000000000246 R12: 00007ffcf56a9768 | [ 28.788292][ T254] R13: 000000006729c558 R14: 0000000000496600 R15: 00007ffcf56a9178 | [ 28.788488][ T254] </TASK> [ 247.089401][ T43] INFO: task ip:254 blocked for more than 122 seconds. [ 247.089692][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.089813][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.090001][ T43] task:ip state:D stack:25792 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 247.090242][ T43] Call Trace: [ 247.090354][ T43] <TASK> [ 247.090425][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.090552][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.090675][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.090798][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.090914][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.091001][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.091120][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.091238][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.091362][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.091486][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.091608][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.091726][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.091839][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.091951][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.092067][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.092181][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.092299][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.092417][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.092534][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.092644][ 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) [ 247.092757][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.092843][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.092953][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.093068][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.093181][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.093304][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.093417][ 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) [ 247.093531][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.093643][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.093757][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.093870][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.093984][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.094098][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.094212][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.094327][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.094468][ 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) [ 247.094581][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.094693][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.094803][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.094916][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.095029][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.095149][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.095265][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.095376][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.095493][ 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) [ 247.095580][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.095691][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.095802][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.095915][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.096033][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.096154][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.096298][ T43] RIP: 0033:0x7f051a4667b7 [ 247.096421][ T43] RSP: 002b:00007ffcf56a9028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.096589][ T43] RAX: ffffffffffffffda RBX: 00007ffcf56a9750 RCX: 00007f051a4667b7 [ 247.096755][ T43] RDX: 0000000000000000 RSI: 00007ffcf56a9090 RDI: 0000000000000005 [ 247.096924][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.097091][ T43] R10: 00007f051a31f708 R11: 0000000000000246 R12: 00007ffcf56a9768 [ 247.097260][ T43] R13: 000000006729c558 R14: 0000000000496600 R15: 00007ffcf56a9178 | [ 247.096924][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.097091][ T43] R10: 00007f051a31f708 R11: 0000000000000246 R12: 00007ffcf56a9768 | [ 247.097260][ T43] R13: 000000006729c558 R14: 0000000000496600 R15: 00007ffcf56a9178 | [ 247.097432][ T43] </TASK> | [ 247.097520][ T43] INFO: lockdep is turned off. [ 369.969423][ T43] INFO: task kworker/u16:1:75 blocked for more than 122 seconds. [ 369.969753][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.969870][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.970055][ T43] task:kworker/u16:1 state:D stack:30376 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 369.970312][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.970469][ T43] Call Trace: [ 369.970554][ T43] <TASK> [ 369.970616][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.970735][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.970854][ 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) [ 369.970971][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.971085][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.971200][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.971294][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.971406][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.971522][ 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) [ 369.971635][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.971751][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.971863][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.971976][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.972088][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.972199][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.972317][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.972432][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.972546][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.972663][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.972778][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.972891][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 369.973034][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.973143][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.973260][ T43] kthread (kernel/kthread.c:389) [ 369.973347][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.973460][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.973577][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.973689][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.973347][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.973460][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.973577][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.973689][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.973810][ T43] </TASK> [ 369.973901][ T43] INFO: task ip:254 blocked for more than 245 seconds. [ 369.974036][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.974141][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.974330][ T43] task:ip state:D stack:25792 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 369.974555][ T43] Call Trace: [ 369.974639][ T43] <TASK> [ 369.974696][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.974810][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.974924][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.975036][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.975147][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.975231][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.975358][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.975474][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.975589][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.975700][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.975816][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.975930][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.976042][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.976156][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.976277][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.976399][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.976511][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.976623][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.976736][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.976875][ 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) [ 369.976992][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.977077][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.977189][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.977320][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.977435][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.977553][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.977665][ 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) [ 369.977778][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.977893][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.978005][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.978120][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.978236][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.978360][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.978476][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.978586][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.978727][ 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) [ 369.978842][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.978955][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.979067][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.979183][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.979307][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.979422][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.979535][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.979645][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.979761][ 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) [ 369.979849][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.979962][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.980078][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.980195][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.980323][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.980440][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.980584][ T43] RIP: 0033:0x7f051a4667b7 [ 369.980701][ T43] RSP: 002b:00007ffcf56a9028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.980871][ T43] RAX: ffffffffffffffda RBX: 00007ffcf56a9750 RCX: 00007f051a4667b7 [ 369.981042][ T43] RDX: 0000000000000000 RSI: 00007ffcf56a9090 RDI: 0000000000000005 [ 369.981207][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.981380][ T43] R10: 00007f051a31f708 R11: 0000000000000246 R12: 00007ffcf56a9768 [ 369.981545][ T43] R13: 000000006729c558 R14: 0000000000496600 R15: 00007ffcf56a9178 | [ 369.981207][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.981380][ T43] R10: 00007f051a31f708 R11: 0000000000000246 R12: 00007ffcf56a9768 | [ 369.981545][ T43] R13: 000000006729c558 R14: 0000000000496600 R15: 00007ffcf56a9178 | [ 369.981713][ T43] </TASK> | [ 369.981798][ T43] INFO: lockdep is turned off. [ 492.849413][ T43] INFO: task kworker/u16:1:75 blocked for more than 245 seconds. [ 492.849998][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.850105][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.850308][ T43] task:kworker/u16:1 state:D stack:30376 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 492.850538][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.850689][ T43] Call Trace: [ 492.850782][ T43] <TASK> [ 492.850843][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.850961][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.851076][ 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) [ 492.851193][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.851316][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.851429][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.851513][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.851624][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.851750][ 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) [ 492.851861][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.851969][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.852078][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.852190][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.852307][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.852415][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.852528][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.852639][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.852750][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.852859][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.852971][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.853080][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 492.853221][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.853337][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.853451][ T43] kthread (kernel/kthread.c:389) [ 492.853536][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.853648][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.853761][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.853871][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.853536][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.853648][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.853761][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.853871][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.853985][ T43] </TASK> [ 492.854072][ T43] INFO: task ip:254 blocked for more than 368 seconds. [ 492.854200][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.854307][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.854485][ T43] task:ip state:D stack:25792 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 492.854700][ T43] Call Trace: [ 492.854781][ T43] <TASK> [ 492.854839][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.854948][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.855059][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.855170][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.855288][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.855370][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.855479][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.855610][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.855723][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.855837][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.855951][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.856073][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.856190][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.856306][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.856420][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.856537][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.856647][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.856768][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.856879][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.856992][ 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) [ 492.857102][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.857190][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.857311][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.857422][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.857532][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.857645][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.857756][ 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) [ 492.857865][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.857977][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.858089][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.858200][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.858316][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.858430][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.858556][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.858668][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.858807][ 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) [ 492.858920][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.859036][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.859148][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.859263][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.859378][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.859491][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.859604][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.859715][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.859838][ 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) [ 492.859928][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.860039][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.860147][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.860260][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.860379][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.860491][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.860628][ T43] RIP: 0033:0x7f051a4667b7 [ 492.860742][ T43] RSP: 002b:00007ffcf56a9028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.860913][ T43] RAX: ffffffffffffffda RBX: 00007ffcf56a9750 RCX: 00007f051a4667b7 [ 492.861074][ T43] RDX: 0000000000000000 RSI: 00007ffcf56a9090 RDI: 0000000000000005 [ 492.861237][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.861405][ T43] R10: 00007f051a31f708 R11: 0000000000000246 R12: 00007ffcf56a9768 [ 492.861585][ T43] R13: 000000006729c558 R14: 0000000000496600 R15: 00007ffcf56a9178 | [ 492.861237][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.861405][ T43] R10: 00007f051a31f708 R11: 0000000000000246 R12: 00007ffcf56a9768 | [ 492.861585][ T43] R13: 000000006729c558 R14: 0000000000496600 R15: 00007ffcf56a9178 | [ 492.861758][ T43] </TASK> | [ 492.861843][ T43] INFO: lockdep is turned off. [ 615.729419][ T43] INFO: task kworker/u16:1:75 blocked for more than 368 seconds. [ 615.729800][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.729911][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.730097][ T43] task:kworker/u16:1 state:D stack:30376 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 615.730373][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.730528][ T43] Call Trace: [ 615.730615][ T43] <TASK> [ 615.730679][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.730802][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.730917][ 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) [ 615.731041][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.731157][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.731286][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.731374][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.731488][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.731605][ 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) [ 615.731719][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.731832][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.731946][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.732060][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.732181][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.732301][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.732416][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.732530][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.732644][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.732757][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.732873][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.732985][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.733133][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.733256][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.733366][ T43] kthread (kernel/kthread.c:389) [ 615.733453][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.733568][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.733682][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.733794][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.733453][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.733568][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.733682][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.733794][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.733926][ T43] </TASK> [ 615.734015][ T43] INFO: task ip:254 blocked for more than 491 seconds. [ 615.734154][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.734265][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.734442][ T43] task:ip state:D stack:25792 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 615.734667][ T43] Call Trace: [ 615.734749][ T43] <TASK> [ 615.734807][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.734921][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.735039][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.735151][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.735274][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.735383][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.735499][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.735614][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.735728][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.735845][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.735967][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.736080][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.736194][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.736313][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.736427][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.736542][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.736653][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.736765][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.736879][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.736992][ 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) [ 615.737103][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.737189][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.737314][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.737431][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.737548][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.737663][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.737778][ 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) [ 615.737890][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.738006][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.738118][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.738233][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.738355][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.738472][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.738585][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.738699][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.738839][ 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) [ 615.738954][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.739066][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.739177][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.739290][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.739406][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.739520][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.739634][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.739748][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.739860][ 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) [ 615.739949][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.740061][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.740173][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.740289][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.740411][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.740529][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.740674][ T43] RIP: 0033:0x7f051a4667b7 [ 615.740793][ T43] RSP: 002b:00007ffcf56a9028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.740967][ T43] RAX: ffffffffffffffda RBX: 00007ffcf56a9750 RCX: 00007f051a4667b7 [ 615.741131][ T43] RDX: 0000000000000000 RSI: 00007ffcf56a9090 RDI: 0000000000000005 [ 615.741304][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.741477][ T43] R10: 00007f051a31f708 R11: 0000000000000246 R12: 00007ffcf56a9768 [ 615.741644][ T43] R13: 000000006729c558 R14: 0000000000496600 R15: 00007ffcf56a9178 | [ 615.741304][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.741477][ T43] R10: 00007f051a31f708 R11: 0000000000000246 R12: 00007ffcf56a9768 | [ 615.741644][ T43] R13: 000000006729c558 R14: 0000000000496600 R15: 00007ffcf56a9178 | [ 615.741812][ T43] </TASK> | [ 615.741900][ T43] INFO: lockdep is turned off. [ 738.609382][ T43] INFO: task kworker/u16:1:75 blocked for more than 491 seconds. [ 738.609731][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.609842][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.610054][ T43] task:kworker/u16:1 state:D stack:30376 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 738.610307][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.610463][ T43] Call Trace: [ 738.610551][ T43] <TASK> [ 738.610621][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.610742][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.610858][ 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) [ 738.610981][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.611097][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.611210][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.611308][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.611422][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.611539][ 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) [ 738.611651][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.611764][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.611880][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.611994][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.612108][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.612219][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.612339][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.612453][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.612566][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.612679][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.612800][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.612911][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.613052][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.613162][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.613280][ T43] kthread (kernel/kthread.c:389) [ 738.613366][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.613480][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.613594][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.613707][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.613366][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.613480][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.613594][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.613707][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.613824][ T43] </TASK> [ 738.613913][ T43] INFO: task ip:254 blocked for more than 614 seconds. [ 738.614044][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.614150][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.614334][ T43] task:ip state:D stack:25792 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 738.614561][ T43] Call Trace: [ 738.614661][ T43] <TASK> [ 738.614719][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.614833][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.614947][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.615060][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.615173][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.615263][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.615377][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.615492][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.615605][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.615719][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.615833][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.615947][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.616061][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.616173][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.616290][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.616406][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.616521][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.616632][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.616744][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.616857][ 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) [ 738.616968][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.617053][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.617166][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.617286][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.617402][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.617517][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.617631][ 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) [ 738.617743][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.617858][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.617970][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.618085][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.618198][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.618321][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.618433][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.618548][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.618687][ 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) [ 738.618801][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.618914][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.619025][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.619137][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.619263][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.619376][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.619488][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.619599][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.619713][ 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) [ 738.619800][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.619911][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.620023][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.620135][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.620264][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.620379][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.620519][ T43] RIP: 0033:0x7f051a4667b7 [ 738.620638][ T43] RSP: 002b:00007ffcf56a9028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.620808][ T43] RAX: ffffffffffffffda RBX: 00007ffcf56a9750 RCX: 00007f051a4667b7 [ 738.620975][ T43] RDX: 0000000000000000 RSI: 00007ffcf56a9090 RDI: 0000000000000005 [ 738.621148][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.621319][ T43] R10: 00007f051a31f708 R11: 0000000000000246 R12: 00007ffcf56a9768 [ 738.621485][ T43] R13: 000000006729c558 R14: 0000000000496600 R15: 00007ffcf56a9178 | [ 738.621148][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.621319][ T43] R10: 00007f051a31f708 R11: 0000000000000246 R12: 00007ffcf56a9768 | [ 738.621485][ T43] R13: 000000006729c558 R14: 0000000000496600 R15: 00007ffcf56a9178 | [ 738.621656][ T43] </TASK> | [ 738.621741][ T43] INFO: lockdep is turned off. [ 861.489427][ T43] INFO: task kworker/u16:1:75 blocked for more than 614 seconds. [ 861.489794][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.489902][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.490082][ T43] task:kworker/u16:1 state:D stack:30376 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 861.490331][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.490483][ T43] Call Trace: [ 861.490569][ T43] <TASK> [ 861.490631][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.490756][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.490870][ 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) [ 861.490991][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.491106][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.491221][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.491316][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.491432][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.491550][ 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) [ 861.491667][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.491783][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.491895][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.492011][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.492125][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.492234][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.492351][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.492467][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.492618][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.492730][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.492846][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.492956][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 861.493099][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.493212][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.493327][ T43] kthread (kernel/kthread.c:389) [ 861.493417][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.493529][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.493643][ 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