====================================== | [ 33.601389][ T308] other info that might help us debug this: | [ 33.601565][ T308] no locks held by ip/308. | [ 33.601689][ T308] | [ 33.601689][ T308] stack backtrace: [ 33.602021][ T308] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 33.602287][ T308] Call Trace: [ 33.602384][ T308] [ 33.602449][ T308] dump_stack_lvl (lib/dump_stack.c:123) [ 33.602576][ T308] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 33.602698][ T308] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 33.602824][ T308] __lock_release (kernel/locking/lockdep.c:5502) [ 33.602946][ T308] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 33.603071][ T308] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 33.603193][ T308] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 33.603314][ T308] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 33.603438][ T308] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 33.603560][ T308] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 33.603712][ T308] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 33.603838][ T308] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 33.603960][ T308] rtnl_newlink (net/core/rtnetlink.c:3961) [ 33.604081][ T308] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 33.604201][ T308] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 33.604323][ T308] ? __lock_release (kernel/locking/lockdep.c:5501) [ 33.604444][ T308] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 33.604566][ T308] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 33.604688][ T308] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 33.604811][ T308] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 33.604934][ T308] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 33.605056][ T308] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 33.605177][ T308] ? 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) [ 33.605299][ T308] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 33.605393][ T308] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 33.605517][ T308] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 33.605639][ T308] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 33.605761][ T308] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 33.605889][ T308] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 33.606016][ T308] ? 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) [ 33.606139][ T308] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 33.606262][ T308] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 33.606383][ T308] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 33.606534][ T308] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 33.606661][ T308] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 33.606791][ T308] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 33.606918][ T308] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 33.607041][ T308] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 33.607196][ T308] ? 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) [ 33.607322][ T308] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 33.607449][ T308] ___sys_sendmsg (net/socket.c:2665) [ 33.607573][ T308] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 33.607706][ T308] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 33.607831][ T308] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 33.607956][ T308] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 33.608078][ T308] ? __lock_release (kernel/locking/lockdep.c:5501) [ 33.608199][ T308] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 33.608323][ T308] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 33.608417][ T308] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 33.608539][ T308] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 33.608662][ T308] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 33.608785][ T308] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 33.608915][ T308] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 33.609038][ T308] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 33.609190][ T308] RIP: 0033:0x7f3ff517e7b7 [ 33.609318][ T308] 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) [ 33.609750][ T308] RSP: 002b:00007ffda223bbf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 33.609940][ T308] RAX: ffffffffffffffda RBX: 00007ffda223c330 RCX: 00007f3ff517e7b7 [ 33.610123][ T308] RDX: 0000000000000000 RSI: 00007ffda223bc60 RDI: 0000000000000005 [ 33.610309][ T308] RBP: 0000000000000006 R08: 000000000000006c R09: 0000000000000000 [ 33.610489][ T308] R10: 00007f3ff51cdac0 R11: 0000000000000246 R12: 00007ffda223c368 [ 33.610671][ T308] R13: 000000006729d5b2 R14: 0000000000496600 R15: 00007ffda223bd50 | [ 33.610123][ T308] RDX: 0000000000000000 RSI: 00007ffda223bc60 RDI: 0000000000000005 | [ 33.610309][ T308] RBP: 0000000000000006 R08: 000000000000006c R09: 0000000000000000 | [ 33.610489][ T308] R10: 00007f3ff51cdac0 R11: 0000000000000246 R12: 00007ffda223c368 | [ 33.610671][ T308] R13: 000000006729d5b2 R14: 0000000000496600 R15: 00007ffda223bd50 | [ 33.610860][ T308] [ 247.196672][ T43] INFO: task ip:308 blocked for more than 122 seconds. [ 247.197271][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.197411][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.197643][ T43] task:ip state:D stack:25792 pid:308 tgid:308 ppid:257 flags:0x00004002 [ 247.197901][ T43] Call Trace: [ 247.197995][ T43] [ 247.198066][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.198208][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.198331][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.198474][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.198601][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.198697][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.198819][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.198938][ T43] ? __pfx_validate_nla (lib/nlattr.c:396) [ 247.199057][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.199181][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.199307][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.199428][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.199557][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.199683][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.199800][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.199919][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.200038][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.200156][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.200270][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.200393][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.200526][ 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) [ 247.200639][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.200730][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.200846][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.200962][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.201078][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.201197][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.201313][ 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) [ 247.201434][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.201554][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.201672][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.201787][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.201902][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.202018][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.202133][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.202250][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.202396][ 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) [ 247.202516][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.202631][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.202749][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.202864][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.202978][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.203095][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.203213][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.203330][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.203449][ 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) [ 247.203547][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.203665][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.203781][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.203895][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.204015][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.204137][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.204289][ T43] RIP: 0033:0x7f3ff517e7b7 [ 247.204417][ T43] RSP: 002b:00007ffda223bbf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.204606][ T43] RAX: ffffffffffffffda RBX: 00007ffda223c330 RCX: 00007f3ff517e7b7 [ 247.204782][ T43] RDX: 0000000000000000 RSI: 00007ffda223bc60 RDI: 0000000000000005 [ 247.204955][ T43] RBP: 0000000000000006 R08: 000000000000006c R09: 0000000000000000 [ 247.205123][ T43] R10: 00007f3ff51cdac0 R11: 0000000000000246 R12: 00007ffda223c368 [ 247.205315][ T43] R13: 000000006729d5b2 R14: 0000000000496600 R15: 00007ffda223bd50 | [ 247.204955][ T43] RBP: 0000000000000006 R08: 000000000000006c R09: 0000000000000000 | [ 247.205123][ T43] R10: 00007f3ff51cdac0 R11: 0000000000000246 R12: 00007ffda223c368 | [ 247.205315][ T43] R13: 000000006729d5b2 R14: 0000000000496600 R15: 00007ffda223bd50 | [ 247.205499][ T43] | [ 247.205597][ T43] INFO: lockdep is turned off. [ 370.076686][ T43] INFO: task kworker/u16:1:74 blocked for more than 122 seconds. [ 370.077238][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 370.077353][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.077601][ T43] task:kworker/u16:1 state:D stack:26032 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 370.077872][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 370.078035][ T43] Call Trace: [ 370.078128][ T43] [ 370.078195][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 370.078336][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 370.078476][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.078599][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 370.078726][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 370.078815][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 370.078934][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 370.079060][ 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) [ 370.079178][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.079293][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 370.079409][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.079530][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.079656][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.079771][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.079890][ T43] process_one_work (kernel/workqueue.c:3229) [ 370.080007][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 370.080125][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 370.080239][ T43] ? assign_work (kernel/workqueue.c:1200) [ 370.080355][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 370.080475][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 370.080626][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 370.080742][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 370.080857][ T43] kthread (kernel/kthread.c:389) [ 370.080944][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 370.081060][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 370.081175][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 370.081290][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 370.080944][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 370.081060][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 370.081175][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 370.081290][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 370.081410][ T43] [ 370.081514][ T43] INFO: task ip:308 blocked for more than 245 seconds. [ 370.081660][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 370.081768][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.081954][ T43] task:ip state:D stack:25792 pid:308 tgid:308 ppid:257 flags:0x00004002 [ 370.082203][ T43] Call Trace: [ 370.082290][ T43] [ 370.082413][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 370.082566][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 370.082701][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.082835][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 370.082965][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 370.083064][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 370.083193][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 370.083336][ T43] ? __pfx_validate_nla (lib/nlattr.c:396) [ 370.083477][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.083608][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 370.083748][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.083883][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.084011][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.084141][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 370.084269][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.084417][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 370.084566][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 370.084701][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 370.084834][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 370.084968][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 370.085101][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 370.085234][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 370.085335][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 370.085481][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 370.085627][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 370.085756][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 370.085891][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 370.086020][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 370.086172][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 370.086308][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 370.086438][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.086581][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 370.086714][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 370.086847][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 370.086987][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 370.087115][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 370.087280][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 370.087420][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 370.087555][ T43] ___sys_sendmsg (net/socket.c:2665) [ 370.087683][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 370.087809][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 370.087942][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 370.088080][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.088207][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 370.088332][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 370.088473][ T43] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 370.088571][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 370.088701][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 370.088829][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 370.088961][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 370.089096][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 370.089233][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 370.089397][ T43] RIP: 0033:0x7f3ff517e7b7 [ 370.089542][ T43] RSP: 002b:00007ffda223bbf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 370.089742][ T43] RAX: ffffffffffffffda RBX: 00007ffda223c330 RCX: 00007f3ff517e7b7 [ 370.089933][ T43] RDX: 0000000000000000 RSI: 00007ffda223bc60 RDI: 0000000000000005 [ 370.090126][ T43] RBP: 0000000000000006 R08: 000000000000006c R09: 0000000000000000 [ 370.090338][ T43] R10: 00007f3ff51cdac0 R11: 0000000000000246 R12: 00007ffda223c368 [ 370.090531][ T43] R13: 000000006729d5b2 R14: 0000000000496600 R15: 00007ffda223bd50 | [ 370.090126][ T43] RBP: 0000000000000006 R08: 000000000000006c R09: 0000000000000000 | [ 370.090338][ T43] R10: 00007f3ff51cdac0 R11: 0000000000000246 R12: 00007ffda223c368 | [ 370.090531][ T43] R13: 000000006729d5b2 R14: 0000000000496600 R15: 00007ffda223bd50 | [ 370.090726][ T43] | [ 370.090824][ T43] INFO: lockdep is turned off. [ 492.956674][ T43] INFO: task kworker/u16:1:74 blocked for more than 245 seconds. [ 492.957352][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.957533][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.957768][ T43] task:kworker/u16:1 state:D stack:26032 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 492.958052][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.958238][ T43] Call Trace: [ 492.958344][ T43] [ 492.958419][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.958578][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.958727][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.958872][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.959010][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.959113][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.959257][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.959394][ 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) [ 492.959541][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.959677][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.959816][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.959958][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.960094][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.960226][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.960364][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.960521][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.960653][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.960791][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.960927][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.961061][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 492.961227][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.961359][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.961497][ T43] kthread (kernel/kthread.c:389) [ 492.961603][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.961733][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.961871][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.962003][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.961603][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.961733][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.961871][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.962003][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.962144][ T43] [ 492.962253][ T43] INFO: task ip:308 blocked for more than 368 seconds. [ 492.962408][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.962539][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.962759][ T43] task:ip state:D stack:25792 pid:308 tgid:308 ppid:257 flags:0x00004002 [ 492.963022][ T43] Call Trace: [ 492.963120][ T43] [ 492.963187][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.963327][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.963468][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.963602][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.963748][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.963852][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.963983][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.964119][ T43] ? __pfx_validate_nla (lib/nlattr.c:396) [ 492.964255][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.964398][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.964565][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.964708][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.964844][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.964992][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.965127][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.965260][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.965403][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.965547][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.965680][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.965813][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.965947][ 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) [ 492.966082][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.966194][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.966330][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.966480][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.966615][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.966754][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.966893][ 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) [ 492.967027][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.967168][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.967297][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.967439][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.967580][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.967714][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.967852][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.967998][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.968164][ 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) [ 492.968299][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.968435][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.968578][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.968717][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.968849][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.968999][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.969131][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.969264][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.969398][ 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) [ 492.969506][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.969640][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.969775][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.969929][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.970076][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.970211][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.970378][ T43] RIP: 0033:0x7f3ff517e7b7 [ 492.970519][ T43] RSP: 002b:00007ffda223bbf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.970718][ T43] RAX: ffffffffffffffda RBX: 00007ffda223c330 RCX: 00007f3ff517e7b7 [ 492.970924][ T43] RDX: 0000000000000000 RSI: 00007ffda223bc60 RDI: 0000000000000005 [ 492.971114][ T43] RBP: 0000000000000006 R08: 000000000000006c R09: 0000000000000000 [ 492.971307][ T43] R10: 00007f3ff51cdac0 R11: 0000000000000246 R12: 00007ffda223c368 [ 492.971509][ T43] R13: 000000006729d5b2 R14: 0000000000496600 R15: 00007ffda223bd50 | [ 492.971114][ T43] RBP: 0000000000000006 R08: 000000000000006c R09: 0000000000000000 | [ 492.971307][ T43] R10: 00007f3ff51cdac0 R11: 0000000000000246 R12: 00007ffda223c368 | [ 492.971509][ T43] R13: 000000006729d5b2 R14: 0000000000496600 R15: 00007ffda223bd50 | [ 492.971708][ T43] | [ 492.971805][ T43] INFO: lockdep is turned off. [ 615.836644][ T43] INFO: task kworker/u16:1:74 blocked for more than 368 seconds. [ 615.837003][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.837127][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.837332][ T43] task:kworker/u16:1 state:D stack:26032 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 615.837612][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.837776][ T43] Call Trace: [ 615.837885][ T43] [ 615.837953][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.838086][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.838211][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.838340][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.838474][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.838579][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.838706][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.838833][ 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) [ 615.838965][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.839090][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.839219][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.839343][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.839473][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.839597][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.839725][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.839863][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.839988][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.840114][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.840241][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.840367][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.840528][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.840653][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.840773][ T43] kthread (kernel/kthread.c:389) [ 615.840876][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.841001][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.841131][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.841253][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.840876][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.841001][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.841131][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.841253][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.841385][ T43] [ 615.841494][ T43] INFO: task ip:308 blocked for more than 491 seconds. [ 615.841640][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.841757][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.841968][ T43] task:ip state:D stack:25792 pid:308 tgid:308 ppid:257 flags:0x00004002 [ 615.842215][ T43] Call Trace: [ 615.842309][ T43] [ 615.842373][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.842508][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.842635][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.842761][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.842887][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.843021][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.843153][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.843282][ T43] ? __pfx_validate_nla (lib/nlattr.c:396) [ 615.843409][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.843542][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.843673][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.843803][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.843928][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.844062][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.844190][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.844320][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.844450][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.844591][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.844719][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.844847][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.844975][ 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) [ 615.845102][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.845203][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.845334][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.845473][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.845599][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.845727][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.845856][ 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) [ 615.845983][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.846111][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.846239][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.846371][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.846504][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.846632][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.846761][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.846888][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.847042][ 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) [ 615.847168][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.847300][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.847428][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.847560][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.847687][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.847815][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.847941][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.848065][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.848190][ 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) [ 615.848302][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.848430][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.848562][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.848687][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.848816][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.848943][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.849103][ T43] RIP: 0033:0x7f3ff517e7b7 [ 615.849234][ T43] RSP: 002b:00007ffda223bbf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.849430][ T43] RAX: ffffffffffffffda RBX: 00007ffda223c330 RCX: 00007f3ff517e7b7 [ 615.849630][ T43] RDX: 0000000000000000 RSI: 00007ffda223bc60 RDI: 0000000000000005 [ 615.849817][ T43] RBP: 0000000000000006 R08: 000000000000006c R09: 0000000000000000 [ 615.850004][ T43] R10: 00007f3ff51cdac0 R11: 0000000000000246 R12: 00007ffda223c368 [ 615.850218][ T43] R13: 000000006729d5b2 R14: 0000000000496600 R15: 00007ffda223bd50 | [ 615.849817][ T43] RBP: 0000000000000006 R08: 000000000000006c R09: 0000000000000000 | [ 615.850004][ T43] R10: 00007f3ff51cdac0 R11: 0000000000000246 R12: 00007ffda223c368 | [ 615.850218][ T43] R13: 000000006729d5b2 R14: 0000000000496600 R15: 00007ffda223bd50 | [ 615.850416][ T43] | [ 615.850522][ T43] INFO: lockdep is turned off. [ 738.716624][ T43] INFO: task kworker/u16:1:74 blocked for more than 491 seconds. [ 738.716951][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.717062][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.717243][ T43] task:kworker/u16:1 state:D stack:26032 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 738.717501][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.717659][ T43] Call Trace: [ 738.717744][ T43] [ 738.717811][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.717935][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.718049][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.718166][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.718280][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.718369][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.718492][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.718605][ 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) [ 738.718717][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.718827][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.718941][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.719052][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.719165][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.719276][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.719392][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.719516][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.719627][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.719739][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.719852][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.719965][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.720102][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.720215][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.720325][ T43] kthread (kernel/kthread.c:389) [ 738.720412][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.720526][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.720639][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.720749][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.720412][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.720526][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.720639][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.720749][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.720867][ T43] [ 738.720954][ T43] INFO: task ip:308 blocked for more than 614 seconds. [ 738.721085][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.721190][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.721373][ T43] task:ip state:D stack:25792 pid:308 tgid:308 ppid:257 flags:0x00004002 [ 738.721599][ T43] Call Trace: [ 738.721681][ T43] [ 738.721737][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.721850][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.721963][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.722077][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.722188][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.722281][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.722390][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.722507][ T43] ? __pfx_validate_nla (lib/nlattr.c:396) [ 738.722621][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.722733][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.722851][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.722966][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.723076][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.723188][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.723300][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.723412][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.723530][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.723644][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.723756][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.723869][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.723981][ 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) [ 738.724091][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.724176][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.724287][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.724400][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.724517][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.724631][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.724747][ 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) [ 738.724859][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.724972][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.725082][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.725197][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.725309][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.725420][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.725539][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.725652][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.725789][ 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) [ 738.725900][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.726010][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.726121][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.726231][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.726341][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.726453][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.726571][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.726684][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.726799][ 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) [ 738.726886][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.726997][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.727109][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.727219][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.727338][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.727453][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.727603][ T43] RIP: 0033:0x7f3ff517e7b7 [ 738.727724][ T43] RSP: 002b:00007ffda223bbf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.727892][ T43] RAX: ffffffffffffffda RBX: 00007ffda223c330 RCX: 00007f3ff517e7b7 [ 738.728058][ T43] RDX: 0000000000000000 RSI: 00007ffda223bc60 RDI: 0000000000000005 [ 738.728223][ T43] RBP: 0000000000000006 R08: 000000000000006c R09: 0000000000000000 [ 738.728391][ T43] R10: 00007f3ff51cdac0 R11: 0000000000000246 R12: 00007ffda223c368 [ 738.728561][ T43] R13: 000000006729d5b2 R14: 0000000000496600 R15: 00007ffda223bd50 | [ 738.728223][ T43] RBP: 0000000000000006 R08: 000000000000006c R09: 0000000000000000 | [ 738.728391][ T43] R10: 00007f3ff51cdac0 R11: 0000000000000246 R12: 00007ffda223c368 | [ 738.728561][ T43] R13: 000000006729d5b2 R14: 0000000000496600 R15: 00007ffda223bd50 | [ 738.728728][ T43] | [ 738.728811][ T43] INFO: lockdep is turned off. [ 861.596520][ T43] INFO: task kworker/u16:1:74 blocked for more than 614 seconds. [ 861.596824][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.596990][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.597298][ T43] task:kworker/u16:1 state:D stack:26032 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 861.597670][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.597899][ T43] Call Trace: [ 861.598031][ T43] [ 861.598124][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.598309][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.598499][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.598689][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.598869][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.599005][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.599184][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.599361][ 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) [ 861.599547][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.599725][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.599914][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.600088][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.600264][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.600434][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.600614][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.600793][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.600985][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.601164][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.601341][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.601524][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 861.601759][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.601934][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.602109][ T43] kthread (kernel/kthread.c:389) [ 861.602244][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.602420][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.602602][ T43] ? __pfx_kthread (kernel/kthread.c:342) Finger prints: print_unlock_imbalance_bug:__lock_release:lock_release:__mutex_unlock_slowpath:__rtnl_unlock ret_from_fork:ret_from_fork_asm:__schedule:schedule:schedule_preempt_disabled __schedule:schedule:schedule_preempt_disabled:__mutex_lock:rtnl_newlink __schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_verify_work