====================================== | [ 27.658406][ T257] other info that might help us debug this: | [ 27.658618][ T257] no locks held by ip/257. | [ 27.658762][ T257] | [ 27.658762][ T257] stack backtrace: [ 27.659161][ T257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.659499][ T257] Call Trace: [ 27.659615][ T257] [ 27.659693][ T257] dump_stack_lvl (lib/dump_stack.c:123) [ 27.659848][ T257] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.659994][ T257] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 27.660141][ T257] __lock_release (kernel/locking/lockdep.c:5502) [ 27.660292][ T257] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.660441][ T257] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.660589][ T257] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 27.660737][ T257] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 27.660883][ T257] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 27.661036][ T257] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 27.661220][ T257] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 27.661367][ T257] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.661513][ T257] rtnl_newlink (net/core/rtnetlink.c:3961) [ 27.661660][ T257] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.661807][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.661954][ T257] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.662098][ T257] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.662247][ T257] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.662398][ T257] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.662544][ T257] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.662690][ T257] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 27.662837][ T257] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.662987][ 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) [ 27.663135][ T257] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 27.663249][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.663402][ T257] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 27.663550][ T257] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.663698][ T257] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 27.663851][ T257] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 27.663999][ 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) [ 27.664146][ T257] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 27.664299][ T257] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 27.664445][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.664594][ T257] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 27.664741][ T257] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 27.664892][ T257] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 27.665041][ T257] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 27.665186][ T257] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 27.665368][ 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) [ 27.665519][ T257] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 27.665665][ T257] ___sys_sendmsg (net/socket.c:2665) [ 27.665810][ T257] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 27.665955][ T257] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 27.666101][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.666250][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.666397][ T257] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.666540][ T257] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 27.666687][ 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) [ 27.666802][ T257] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 27.666950][ T257] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 27.667095][ T257] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 27.667240][ T257] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 27.667394][ T257] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 27.667544][ T257] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 27.667724][ T257] RIP: 0033:0x7fcd985937b7 [ 27.667874][ 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) [ 27.668395][ T257] RSP: 002b:00007fff0ac98108 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 27.668615][ T257] RAX: ffffffffffffffda RBX: 00007fff0ac98830 RCX: 00007fcd985937b7 [ 27.668835][ T257] RDX: 0000000000000000 RSI: 00007fff0ac98170 RDI: 0000000000000005 [ 27.669057][ T257] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 27.669273][ T257] R10: 00007fcd9844c708 R11: 0000000000000246 R12: 00007fff0ac98848 [ 27.669497][ T257] R13: 000000006729d37b R14: 0000000000496600 R15: 00007fff0ac98258 | [ 27.668835][ T257] RDX: 0000000000000000 RSI: 00007fff0ac98170 RDI: 0000000000000005 | [ 27.669057][ T257] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 27.669273][ T257] R10: 00007fcd9844c708 R11: 0000000000000246 R12: 00007fff0ac98848 | [ 27.669497][ T257] R13: 000000006729d37b R14: 0000000000496600 R15: 00007fff0ac98258 | [ 27.669716][ T257] [ 247.089458][ T43] INFO: task ip:257 blocked for more than 122 seconds. [ 247.089825][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.089956][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.090173][ T43] task:ip state:D stack:25696 pid:257 tgid:257 ppid:242 flags:0x00004002 [ 247.090466][ T43] Call Trace: [ 247.090573][ T43] [ 247.090649][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.090809][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.090945][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.091085][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.091218][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.091320][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.091466][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.091617][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.091747][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.091879][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.092014][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.092148][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.092279][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.092416][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.092548][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.092681][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.092812][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.092942][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.093102][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.093233][ 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) [ 247.093373][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.093473][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.093607][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.093739][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.093870][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.094004][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.094140][ 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) [ 247.094276][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.094426][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.094555][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.094684][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.094815][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.094947][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.095076][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.095206][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.095371][ 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) [ 247.095503][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.095633][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.095764][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.095907][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.096041][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.096173][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.096311][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.096448][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.096582][ 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) [ 247.096685][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.096815][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.096948][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.097079][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.097217][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.097356][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.097526][ T43] RIP: 0033:0x7fcd985937b7 [ 247.097668][ T43] RSP: 002b:00007fff0ac98108 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.097862][ T43] RAX: ffffffffffffffda RBX: 00007fff0ac98830 RCX: 00007fcd985937b7 [ 247.098051][ T43] RDX: 0000000000000000 RSI: 00007fff0ac98170 RDI: 0000000000000005 [ 247.098312][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.098573][ T43] R10: 00007fcd9844c708 R11: 0000000000000246 R12: 00007fff0ac98848 [ 247.098776][ T43] R13: 000000006729d37b R14: 0000000000496600 R15: 00007fff0ac98258 | [ 247.098312][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.098573][ T43] R10: 00007fcd9844c708 R11: 0000000000000246 R12: 00007fff0ac98848 | [ 247.098776][ T43] R13: 000000006729d37b R14: 0000000000496600 R15: 00007fff0ac98258 | [ 247.098976][ T43] | [ 247.099079][ T43] INFO: lockdep is turned off. [ 369.969547][ T43] INFO: task kworker/u16:1:74 blocked for more than 122 seconds. [ 369.969978][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.970112][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.970317][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 369.970603][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.970785][ T43] Call Trace: [ 369.970881][ T43] [ 369.970949][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.971080][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.971208][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.971339][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.971479][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.971608][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.971705][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.971829][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.971954][ 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) [ 369.972080][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.972211][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.972337][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.972469][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.972594][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.972720][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.972844][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.972969][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.973092][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.973225][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.973362][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.973487][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 369.973644][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.973771][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.973913][ T43] kthread (kernel/kthread.c:389) [ 369.974014][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.974144][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.974283][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.974434][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.974014][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.974144][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.974283][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.974434][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.974565][ T43] [ 369.974666][ T43] INFO: task ip:257 blocked for more than 245 seconds. [ 369.974817][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.974937][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.975138][ T43] task:ip state:D stack:25696 pid:257 tgid:257 ppid:242 flags:0x00004002 [ 369.975391][ T43] Call Trace: [ 369.975486][ T43] [ 369.975551][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.975679][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.975807][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.975932][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.976060][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.976157][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.976282][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.976419][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.976549][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.976679][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.976809][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.976934][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.977063][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.977187][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.977314][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.977478][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.977607][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.977738][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.977867][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.977998][ 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) [ 369.978137][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.978235][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.978372][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.978500][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.978628][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.978757][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.978880][ 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) [ 369.979005][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.979132][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.979256][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.979391][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.979523][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.979652][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.979780][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.979904][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.980061][ 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) [ 369.980184][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.980310][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.980442][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.980565][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.980694][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.980821][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.980949][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.981075][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.981201][ 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) [ 369.981300][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.981432][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.981558][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.981705][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.981840][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.981971][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.982134][ T43] RIP: 0033:0x7fcd985937b7 [ 369.982265][ T43] RSP: 002b:00007fff0ac98108 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.982491][ T43] RAX: ffffffffffffffda RBX: 00007fff0ac98830 RCX: 00007fcd985937b7 [ 369.982684][ T43] RDX: 0000000000000000 RSI: 00007fff0ac98170 RDI: 0000000000000005 [ 369.982890][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.983071][ T43] R10: 00007fcd9844c708 R11: 0000000000000246 R12: 00007fff0ac98848 [ 369.983308][ T43] R13: 000000006729d37b R14: 0000000000496600 R15: 00007fff0ac98258 | [ 369.982890][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.983071][ T43] R10: 00007fcd9844c708 R11: 0000000000000246 R12: 00007fff0ac98848 | [ 369.983308][ T43] R13: 000000006729d37b R14: 0000000000496600 R15: 00007fff0ac98258 | [ 369.983616][ T43] | [ 369.983770][ T43] INFO: lockdep is turned off. [ 492.849508][ T43] INFO: task kworker/u16:1:74 blocked for more than 245 seconds. [ 492.850024][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.850218][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.850533][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 492.850820][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.851007][ T43] Call Trace: [ 492.851112][ T43] [ 492.851191][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.851335][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.851491][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.851633][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.851776][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.851917][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.852023][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.852164][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.852310][ 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) [ 492.852454][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.852594][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.852731][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.852870][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.853009][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.853146][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.853280][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.853429][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.853568][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.853707][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.853847][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.853985][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 492.854157][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.854295][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.854447][ T43] kthread (kernel/kthread.c:389) [ 492.854562][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.854698][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.854857][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.854998][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.854562][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.854698][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.854857][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.854998][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.855140][ T43] [ 492.855250][ T43] INFO: task ip:257 blocked for more than 368 seconds. [ 492.855439][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.855575][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.855812][ T43] task:ip state:D stack:25696 pid:257 tgid:257 ppid:242 flags:0x00004002 [ 492.856092][ T43] Call Trace: [ 492.856201][ T43] [ 492.856276][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.856425][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.856577][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.856730][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.856873][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.856978][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.857115][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.857254][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.857400][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.857539][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.857680][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.857818][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.857957][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.858099][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.858237][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.858395][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.858531][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.858671][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.858811][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.858949][ 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) [ 492.859084][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.859195][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.859380][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.859524][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.859666][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.859812][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.859955][ 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) [ 492.860098][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.860239][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.860400][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.860552][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.860687][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.860825][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.860968][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.861105][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.861271][ 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) [ 492.861414][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.861558][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.861696][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.861831][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.861969][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.862107][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.862244][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.862397][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.862539][ 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) [ 492.862645][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.862787][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.862947][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.863101][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.863248][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.863397][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.863573][ T43] RIP: 0033:0x7fcd985937b7 [ 492.863716][ T43] RSP: 002b:00007fff0ac98108 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.863933][ T43] RAX: ffffffffffffffda RBX: 00007fff0ac98830 RCX: 00007fcd985937b7 [ 492.864160][ T43] RDX: 0000000000000000 RSI: 00007fff0ac98170 RDI: 0000000000000005 [ 492.864363][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.864563][ T43] R10: 00007fcd9844c708 R11: 0000000000000246 R12: 00007fff0ac98848 [ 492.864765][ T43] R13: 000000006729d37b R14: 0000000000496600 R15: 00007fff0ac98258 | [ 492.864363][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.864563][ T43] R10: 00007fcd9844c708 R11: 0000000000000246 R12: 00007fff0ac98848 | [ 492.864765][ T43] R13: 000000006729d37b R14: 0000000000496600 R15: 00007fff0ac98258 | [ 492.864972][ T43] | [ 492.865073][ T43] INFO: lockdep is turned off. [ 615.729604][ T43] INFO: task kworker/u16:1:74 blocked for more than 368 seconds. [ 615.730057][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.730177][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.730423][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 615.730731][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.730896][ T43] Call Trace: [ 615.730991][ T43] [ 615.731062][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.731222][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.731357][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.731483][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.731609][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.731745][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.731839][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.731953][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.732069][ 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) [ 615.732185][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.732302][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.732425][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.732539][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.732654][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.732781][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.732895][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.733015][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.733128][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.733252][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.733376][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.733490][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.733634][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.733759][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.733871][ T43] kthread (kernel/kthread.c:389) [ 615.733964][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.734080][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.734198][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.734314][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.733964][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.734080][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.734198][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.734314][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.734450][ T43] [ 615.734571][ T43] INFO: task ip:257 blocked for more than 491 seconds. [ 615.734719][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.734836][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.735026][ T43] task:ip state:D stack:25696 pid:257 tgid:257 ppid:242 flags:0x00004002 [ 615.735267][ T43] Call Trace: [ 615.735363][ T43] [ 615.735425][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.735542][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.735663][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.735781][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.735902][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.736001][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.736116][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.736231][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.736356][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.736477][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.736600][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.736714][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.736832][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.736950][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.737065][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.737183][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.737298][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.737422][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.737560][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.737685][ 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) [ 615.737806][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.737904][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.738023][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.738148][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.738265][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.738404][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.738523][ 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) [ 615.738647][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.738766][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.738883][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.739009][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.739130][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.739253][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.739381][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.739501][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.739657][ 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) [ 615.739783][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.739900][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.740017][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.740129][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.740247][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.740368][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.740486][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.740603][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.740721][ 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) [ 615.740811][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.740928][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.741044][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.741158][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.741281][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.741404][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.741551][ T43] RIP: 0033:0x7fcd985937b7 [ 615.741679][ T43] RSP: 002b:00007fff0ac98108 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.741849][ T43] RAX: ffffffffffffffda RBX: 00007fff0ac98830 RCX: 00007fcd985937b7 [ 615.742021][ T43] RDX: 0000000000000000 RSI: 00007fff0ac98170 RDI: 0000000000000005 [ 615.742214][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.742399][ T43] R10: 00007fcd9844c708 R11: 0000000000000246 R12: 00007fff0ac98848 [ 615.742610][ T43] R13: 000000006729d37b R14: 0000000000496600 R15: 00007fff0ac98258 | [ 615.742214][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.742399][ T43] R10: 00007fcd9844c708 R11: 0000000000000246 R12: 00007fff0ac98848 | [ 615.742610][ T43] R13: 000000006729d37b R14: 0000000000496600 R15: 00007fff0ac98258 | [ 615.742796][ T43] | [ 615.742888][ T43] INFO: lockdep is turned off. [ 738.609573][ T43] INFO: task kworker/u16:1:74 blocked for more than 491 seconds. [ 738.610427][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.610740][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.610971][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 738.611236][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.611412][ T43] Call Trace: [ 738.611503][ T43] [ 738.611575][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.611723][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.611846][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.611967][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.612098][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.612225][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.612324][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.612444][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.612559][ 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) [ 738.612673][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.612792][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.612906][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.613024][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.613139][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.613256][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.613378][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.613497][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.613611][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.613731][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.613851][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.613965][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.614106][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.614224][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.614338][ T43] kthread (kernel/kthread.c:389) [ 738.614442][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.614584][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.614705][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.614827][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.614442][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.614584][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.614705][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.614827][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.614960][ T43] [ 738.615060][ T43] INFO: task ip:257 blocked for more than 614 seconds. [ 738.615198][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.615322][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.615522][ T43] task:ip state:D stack:25696 pid:257 tgid:257 ppid:242 flags:0x00004002 [ 738.615767][ T43] Call Trace: [ 738.615862][ T43] [ 738.615921][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.616038][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.616156][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.616273][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.616397][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.616484][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.616597][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.616714][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.616839][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.616956][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.617096][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.617241][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.617373][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.617498][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.617622][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.617743][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.617869][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.617991][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.618114][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.618236][ 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) [ 738.618377][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.618491][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.618622][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.618744][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.618864][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.618996][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.619116][ 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) [ 738.619235][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.619360][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.619479][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.619602][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.619732][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.619849][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.619970][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.620086][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.620229][ 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) [ 738.620350][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.620465][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.620582][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.620697][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.620811][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.620931][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.621047][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.621160][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.621278][ 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) [ 738.621371][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.621485][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.621602][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.621714][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.621879][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.621999][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.622147][ T43] RIP: 0033:0x7fcd985937b7 [ 738.622268][ T43] RSP: 002b:00007fff0ac98108 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.622477][ T43] RAX: ffffffffffffffda RBX: 00007fff0ac98830 RCX: 00007fcd985937b7 [ 738.622687][ T43] RDX: 0000000000000000 RSI: 00007fff0ac98170 RDI: 0000000000000005 [ 738.622870][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.623049][ T43] R10: 00007fcd9844c708 R11: 0000000000000246 R12: 00007fff0ac98848 [ 738.623233][ T43] R13: 000000006729d37b R14: 0000000000496600 R15: 00007fff0ac98258 | [ 738.622870][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.623049][ T43] R10: 00007fcd9844c708 R11: 0000000000000246 R12: 00007fff0ac98848 | [ 738.623233][ T43] R13: 000000006729d37b R14: 0000000000496600 R15: 00007fff0ac98258 | [ 738.623441][ T43] | [ 738.623532][ T43] INFO: lockdep is turned off. [ 861.489561][ T43] INFO: task kworker/u16:1:74 blocked for more than 614 seconds. [ 861.490098][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.490248][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.490499][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 861.490927][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.491103][ T43] Call Trace: [ 861.491200][ T43] [ 861.491270][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.491433][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.491559][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.491683][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.491810][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.491938][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.492030][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.492152][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.492275][ 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) [ 861.492411][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.492535][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.492654][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.492773][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.492895][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.493017][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.493137][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.493262][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.493395][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.493522][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.493647][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.493766][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 861.493918][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.494040][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.494157][ T43] kthread (kernel/kthread.c:389) [ 861.494249][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.494390][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.494544][ 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