====================================== | [ 28.164521][ T254] other info that might help us debug this: | [ 28.164703][ T254] no locks held by ip/254. | [ 28.164833][ T254] | [ 28.164833][ T254] stack backtrace: [ 28.165194][ T254] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 28.165479][ T254] Call Trace: [ 28.165581][ T254] [ 28.165648][ T254] dump_stack_lvl (lib/dump_stack.c:123) [ 28.165806][ T254] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.165941][ T254] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 28.166084][ T254] __lock_release (kernel/locking/lockdep.c:5502) [ 28.166214][ T254] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 28.166344][ T254] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.166478][ T254] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 28.166610][ T254] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 28.166741][ T254] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 28.166871][ T254] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 28.167040][ T254] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 28.167170][ T254] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.167297][ T254] rtnl_newlink (net/core/rtnetlink.c:3961) [ 28.167427][ T254] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 28.167556][ T254] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.167688][ T254] ? __lock_release (kernel/locking/lockdep.c:5501) [ 28.167817][ T254] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 28.167946][ T254] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 28.168086][ T254] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 28.168216][ T254] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 28.168343][ T254] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 28.168473][ T254] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 28.168604][ T254] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 28.168736][ T254] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 28.168835][ T254] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 28.168965][ T254] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 28.169112][ T254] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 28.169247][ T254] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 28.169385][ T254] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 28.169519][ T254] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 28.169650][ T254] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 28.169778][ T254] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 28.169918][ T254] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.170075][ T254] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 28.170204][ T254] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 28.170333][ T254] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 28.170464][ T254] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 28.170590][ T254] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 28.170748][ T254] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 28.170875][ T254] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 28.171005][ T254] ___sys_sendmsg (net/socket.c:2665) [ 28.171147][ T254] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 28.171276][ T254] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 28.171404][ T254] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 28.171537][ T254] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.171663][ T254] ? __lock_release (kernel/locking/lockdep.c:5501) [ 28.171790][ T254] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 28.171923][ T254] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 28.172023][ T254] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 28.172160][ T254] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 28.172292][ T254] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 28.172419][ T254] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 28.172555][ T254] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 28.172686][ T254] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 28.172850][ T254] RIP: 0033:0x7f94a16887b7 [ 28.172986][ T254] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0a 00 or (%rax),%al 2: f7 d8 neg %eax 4: 64 89 02 mov %eax,%fs:(%rdx) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 28.173447][ T254] RSP: 002b:00007ffe7f7ec288 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 28.173641][ T254] RAX: ffffffffffffffda RBX: 00007ffe7f7ec9b0 RCX: 00007f94a16887b7 [ 28.173835][ T254] RDX: 0000000000000000 RSI: 00007ffe7f7ec2f0 RDI: 0000000000000005 [ 28.174030][ T254] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 28.174263][ T254] R10: 00007f94a1541708 R11: 0000000000000246 R12: 00007ffe7f7ec9c8 [ 28.174454][ T254] R13: 000000006729eae9 R14: 0000000000496600 R15: 00007ffe7f7ec3d8 | [ 28.173835][ T254] RDX: 0000000000000000 RSI: 00007ffe7f7ec2f0 RDI: 0000000000000005 | [ 28.174030][ T254] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 28.174263][ T254] R10: 00007f94a1541708 R11: 0000000000000246 R12: 00007ffe7f7ec9c8 | [ 28.174454][ T254] R13: 000000006729eae9 R14: 0000000000496600 R15: 00007ffe7f7ec3d8 | [ 28.174647][ T254] [ 247.093159][ T43] INFO: task ip:254 blocked for more than 122 seconds. [ 247.093485][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.093602][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.093798][ T43] task:ip state:D stack:25512 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 247.094065][ T43] Call Trace: [ 247.094163][ T43] [ 247.094239][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.094368][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.094492][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.094616][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.094732][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.094821][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.094942][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.095070][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.095189][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.095309][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.095422][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.095539][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.095653][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.095769][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.095886][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.096007][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.096128][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.096244][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.096357][ 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) [ 247.096471][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.096560][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.096676][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.096793][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.096912][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.097039][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.097155][ 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) [ 247.097270][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.097385][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.097503][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.097624][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.097740][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.097862][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.097978][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.098100][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.098241][ 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) [ 247.098355][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.098480][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.098597][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.098710][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.098831][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.098947][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.099071][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.099184][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.099304][ 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) [ 247.099394][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.099513][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.099631][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.099745][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.099871][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.099991][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.100142][ T43] RIP: 0033:0x7f94a16887b7 [ 247.100268][ T43] RSP: 002b:00007ffe7f7ec288 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.100440][ T43] RAX: ffffffffffffffda RBX: 00007ffe7f7ec9b0 RCX: 00007f94a16887b7 [ 247.100611][ T43] RDX: 0000000000000000 RSI: 00007ffe7f7ec2f0 RDI: 0000000000000005 [ 247.100794][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.100963][ T43] R10: 00007f94a1541708 R11: 0000000000000246 R12: 00007ffe7f7ec9c8 [ 247.101141][ T43] R13: 000000006729eae9 R14: 0000000000496600 R15: 00007ffe7f7ec3d8 | [ 247.100794][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.100963][ T43] R10: 00007f94a1541708 R11: 0000000000000246 R12: 00007ffe7f7ec9c8 | [ 247.101141][ T43] R13: 000000006729eae9 R14: 0000000000496600 R15: 00007ffe7f7ec3d8 | [ 247.101316][ T43] | [ 247.101406][ T43] INFO: lockdep is turned off. [ 369.973182][ T43] INFO: task kworker/u16:1:75 blocked for more than 122 seconds. [ 369.973521][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.973636][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.973826][ T43] task:kworker/u16:1 state:D stack:29664 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 369.974108][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.974272][ T43] Call Trace: [ 369.974363][ T43] [ 369.974432][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.974558][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.974678][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.974799][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.974919][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.975053][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.975147][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.975263][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.975384][ 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) [ 369.975502][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.975620][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.975738][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.975853][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.975970][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.976098][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.976217][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.976340][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.976454][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.976570][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.976692][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.976808][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 369.976953][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.977079][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.977196][ T43] kthread (kernel/kthread.c:389) [ 369.977287][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.977403][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.977527][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.977645][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.977287][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.977403][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.977527][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.977645][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.977776][ T43] [ 369.977880][ T43] INFO: task ip:254 blocked for more than 245 seconds. [ 369.978034][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.978146][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.978336][ T43] task:ip state:D stack:25512 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 369.978562][ T43] Call Trace: [ 369.978651][ T43] [ 369.978712][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.978830][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.978949][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.979079][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.979203][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.979295][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.979412][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.979530][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.979646][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.979770][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.979885][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.980006][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.980130][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.980254][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.980372][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.980488][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.980603][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.980723][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.980837][ 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) [ 369.980956][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.981058][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.981176][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.981306][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.981421][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.981541][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.981657][ 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) [ 369.981775][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.981892][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.982007][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.982149][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.982273][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.982390][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.982507][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.982621][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.982767][ 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) [ 369.982883][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.983000][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.983126][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.983249][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.983366][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.983485][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.983604][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.983720][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.983839][ 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) [ 369.983930][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.984056][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.984180][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.984298][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.984422][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.984541][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.984689][ T43] RIP: 0033:0x7f94a16887b7 [ 369.984813][ T43] RSP: 002b:00007ffe7f7ec288 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.984986][ T43] RAX: ffffffffffffffda RBX: 00007ffe7f7ec9b0 RCX: 00007f94a16887b7 [ 369.985171][ T43] RDX: 0000000000000000 RSI: 00007ffe7f7ec2f0 RDI: 0000000000000005 [ 369.985343][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.985512][ T43] R10: 00007f94a1541708 R11: 0000000000000246 R12: 00007ffe7f7ec9c8 [ 369.985681][ T43] R13: 000000006729eae9 R14: 0000000000496600 R15: 00007ffe7f7ec3d8 | [ 369.985343][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.985512][ T43] R10: 00007f94a1541708 R11: 0000000000000246 R12: 00007ffe7f7ec9c8 | [ 369.985681][ T43] R13: 000000006729eae9 R14: 0000000000496600 R15: 00007ffe7f7ec3d8 | [ 369.985856][ T43] | [ 369.985950][ T43] INFO: lockdep is turned off. [ 492.853264][ T43] INFO: task kworker/u16:1:75 blocked for more than 245 seconds. [ 492.853707][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.853831][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.854047][ T43] task:kworker/u16:1 state:D stack:29664 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 492.854299][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.854479][ T43] Call Trace: [ 492.854581][ T43] [ 492.854664][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.854818][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.854936][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.855076][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.855194][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.855308][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.855426][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.855564][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.855681][ 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) [ 492.855798][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.855916][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.856041][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.856167][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.856282][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.856394][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.856523][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.856660][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.856776][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.856893][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.857030][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.857147][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 492.857291][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.857405][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.857537][ T43] kthread (kernel/kthread.c:389) [ 492.857625][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.857739][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.857853][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.858085][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.857625][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.857739][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.857853][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.858085][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.858226][ T43] [ 492.858320][ T43] INFO: task ip:254 blocked for more than 368 seconds. [ 492.858455][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.858567][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.858765][ T43] task:ip state:D stack:25512 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 492.859008][ T43] Call Trace: [ 492.859105][ T43] [ 492.859168][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.859288][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.859405][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.859539][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.859656][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.859760][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.859875][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.859992][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.860126][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.860266][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.860381][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.860527][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.860651][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.860770][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.860888][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.861003][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.861125][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.861255][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.861367][ 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) [ 492.861480][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.861571][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.861704][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.861826][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.861942][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.862074][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.862190][ 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) [ 492.862308][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.862425][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.862548][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.862665][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.862797][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.862913][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.863032][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.863143][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.863284][ 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) [ 492.863398][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.863536][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.863651][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.863769][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.863886][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.864005][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.864127][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.864242][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.864361][ 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) [ 492.864452][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.864585][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.864703][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.864820][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.864943][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.865066][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.865214][ T43] RIP: 0033:0x7f94a16887b7 [ 492.865338][ T43] RSP: 002b:00007ffe7f7ec288 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.865514][ T43] RAX: ffffffffffffffda RBX: 00007ffe7f7ec9b0 RCX: 00007f94a16887b7 [ 492.865685][ T43] RDX: 0000000000000000 RSI: 00007ffe7f7ec2f0 RDI: 0000000000000005 [ 492.865857][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.866038][ T43] R10: 00007f94a1541708 R11: 0000000000000246 R12: 00007ffe7f7ec9c8 [ 492.866208][ T43] R13: 000000006729eae9 R14: 0000000000496600 R15: 00007ffe7f7ec3d8 | [ 492.865857][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.866038][ T43] R10: 00007f94a1541708 R11: 0000000000000246 R12: 00007ffe7f7ec9c8 | [ 492.866208][ T43] R13: 000000006729eae9 R14: 0000000000496600 R15: 00007ffe7f7ec3d8 | [ 492.866389][ T43] | [ 492.866477][ T43] INFO: lockdep is turned off. [ 615.733240][ T43] INFO: task kworker/u16:1:75 blocked for more than 368 seconds. [ 615.733628][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.733741][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.733928][ T43] task:kworker/u16:1 state:D stack:29664 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 615.734338][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.734495][ T43] Call Trace: [ 615.734583][ T43] [ 615.734648][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.734772][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.734890][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.735009][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.735137][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.735253][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.735350][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.735464][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.735579][ 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) [ 615.735693][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.735809][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.735925][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.736045][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.736161][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.736292][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.736408][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.736525][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.736639][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.736754][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.736873][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.736988][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.737136][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.737256][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.737371][ T43] kthread (kernel/kthread.c:389) [ 615.737459][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.737573][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.737690][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.737806][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.737459][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.737573][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.737690][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.737806][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.737924][ T43] [ 615.738028][ T43] INFO: task ip:254 blocked for more than 491 seconds. [ 615.738167][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.738275][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.738460][ T43] task:ip state:D stack:25512 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 615.738682][ T43] Call Trace: [ 615.738769][ T43] [ 615.738829][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.738944][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.739070][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.739187][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.739303][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.739391][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.739504][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.739618][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.739733][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.739859][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.739971][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.740095][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.740213][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.740332][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.740448][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.740560][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.740674][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.740790][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.740904][ 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) [ 615.741032][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.741121][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.741234][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.741355][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.741468][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.741585][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.741699][ 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) [ 615.741815][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.741935][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.742060][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.742178][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.742300][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.742417][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.742534][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.742647][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.742791][ 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) [ 615.742910][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.743031][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.743147][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.743264][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.743378][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.743493][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.743605][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.743717][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.743834][ 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) [ 615.743928][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.744048][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.744161][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.744275][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.744397][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.744516][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.744656][ T43] RIP: 0033:0x7f94a16887b7 [ 615.744779][ T43] RSP: 002b:00007ffe7f7ec288 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.744952][ T43] RAX: ffffffffffffffda RBX: 00007ffe7f7ec9b0 RCX: 00007f94a16887b7 [ 615.745125][ T43] RDX: 0000000000000000 RSI: 00007ffe7f7ec2f0 RDI: 0000000000000005 [ 615.745294][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.745462][ T43] R10: 00007f94a1541708 R11: 0000000000000246 R12: 00007ffe7f7ec9c8 [ 615.745633][ T43] R13: 000000006729eae9 R14: 0000000000496600 R15: 00007ffe7f7ec3d8 | [ 615.745294][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.745462][ T43] R10: 00007f94a1541708 R11: 0000000000000246 R12: 00007ffe7f7ec9c8 | [ 615.745633][ T43] R13: 000000006729eae9 R14: 0000000000496600 R15: 00007ffe7f7ec3d8 | [ 615.745808][ T43] | [ 615.745895][ T43] INFO: lockdep is turned off. [ 738.613175][ T43] INFO: task kworker/u16:1:75 blocked for more than 491 seconds. [ 738.613569][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.613699][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.613890][ T43] task:kworker/u16:1 state:D stack:29664 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 738.614195][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.614358][ T43] Call Trace: [ 738.614449][ T43] [ 738.614528][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.614655][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.614773][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.614893][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.615012][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.615145][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.615236][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.615356][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.615483][ 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) [ 738.615602][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.615717][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.615837][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.615951][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.616081][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.616197][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.616316][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.616434][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.616549][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.616666][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.616783][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.616901][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.617054][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.617170][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.617286][ T43] kthread (kernel/kthread.c:389) [ 738.617378][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.617495][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.617614][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.617727][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.617378][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.617495][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.617614][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.617727][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.617858][ T43] [ 738.617970][ T43] INFO: task ip:254 blocked for more than 614 seconds. [ 738.618122][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.618231][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.618417][ T43] task:ip state:D stack:25512 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 738.618644][ T43] Call Trace: [ 738.618731][ T43] [ 738.618793][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.618915][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.619039][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.619159][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.619275][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.619377][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.619490][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.619605][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.619719][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.619843][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.619954][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.620075][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.620191][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.620306][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.620424][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.620537][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.620652][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.620767][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.620887][ 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) [ 738.620999][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.621093][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.621207][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.621325][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.621439][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.621556][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.621671][ 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) [ 738.621792][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.621910][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.622039][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.622179][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.622298][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.622420][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.622538][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.622653][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.622800][ 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) [ 738.622918][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.623042][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.623159][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.623275][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.623394][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.623513][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.623629][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.623763][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.623881][ 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) [ 738.623987][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.624112][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.624230][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.624346][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.624471][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.624589][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.624733][ T43] RIP: 0033:0x7f94a16887b7 [ 738.624861][ T43] RSP: 002b:00007ffe7f7ec288 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.625044][ T43] RAX: ffffffffffffffda RBX: 00007ffe7f7ec9b0 RCX: 00007f94a16887b7 [ 738.625216][ T43] RDX: 0000000000000000 RSI: 00007ffe7f7ec2f0 RDI: 0000000000000005 [ 738.625386][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.625566][ T43] R10: 00007f94a1541708 R11: 0000000000000246 R12: 00007ffe7f7ec9c8 [ 738.625743][ T43] R13: 000000006729eae9 R14: 0000000000496600 R15: 00007ffe7f7ec3d8 | [ 738.625386][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.625566][ T43] R10: 00007f94a1541708 R11: 0000000000000246 R12: 00007ffe7f7ec9c8 | [ 738.625743][ T43] R13: 000000006729eae9 R14: 0000000000496600 R15: 00007ffe7f7ec3d8 | [ 738.625919][ T43] | [ 738.626008][ T43] INFO: lockdep is turned off. [ 861.493243][ T43] INFO: task kworker/u16:1:75 blocked for more than 614 seconds. [ 861.493814][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.493928][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.494173][ T43] task:kworker/u16:1 state:D stack:29664 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 861.494425][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.494597][ T43] Call Trace: [ 861.494690][ T43] [ 861.494772][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.494899][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.495027][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.495149][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.495275][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.495392][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.495482][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.495601][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.495718][ 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) [ 861.495845][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.495958][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.496083][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.496201][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.496318][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.496431][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.496548][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.496665][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.496777][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.496890][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.497009][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.497130][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 861.497272][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.497387][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.497499][ T43] kthread (kernel/kthread.c:389) [ 861.497590][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.497704][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.497820][ 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