====================================== | [ 29.384955][ T254] other info that might help us debug this: | [ 29.385135][ T254] no locks held by ip/254. | [ 29.385260][ T254] | [ 29.385260][ T254] stack backtrace: [ 29.385602][ T254] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 29.385891][ T254] Call Trace: [ 29.385990][ T254] [ 29.386055][ T254] dump_stack_lvl (lib/dump_stack.c:123) [ 29.386191][ T254] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 29.386320][ T254] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 29.386452][ T254] __lock_release (kernel/locking/lockdep.c:5502) [ 29.386584][ T254] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 29.386716][ T254] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 29.386846][ T254] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 29.386979][ T254] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 29.387118][ T254] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 29.387253][ T254] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 29.387415][ T254] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 29.387549][ T254] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 29.387676][ T254] rtnl_newlink (net/core/rtnetlink.c:3961) [ 29.387814][ T254] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 29.387945][ T254] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 29.388079][ T254] ? __lock_release (kernel/locking/lockdep.c:5501) [ 29.388212][ T254] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 29.388338][ T254] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 29.388468][ T254] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 29.388596][ T254] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 29.388726][ T254] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 29.388855][ T254] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 29.388983][ 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) [ 29.389114][ T254] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 29.389214][ T254] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 29.389346][ T254] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 29.389497][ T254] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 29.389624][ T254] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 29.389763][ T254] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 29.389910][ 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) [ 29.390036][ T254] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 29.390165][ T254] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 29.390301][ T254] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 29.390435][ T254] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 29.390563][ T254] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 29.390703][ T254] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 29.390829][ T254] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 29.390962][ T254] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 29.391121][ 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) [ 29.391247][ T254] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 29.391387][ T254] ___sys_sendmsg (net/socket.c:2665) [ 29.391518][ T254] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 29.391650][ T254] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 29.391778][ T254] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 29.391915][ T254] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 29.392057][ T254] ? __lock_release (kernel/locking/lockdep.c:5501) [ 29.392185][ T254] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 29.392324][ 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) [ 29.392421][ T254] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 29.392550][ T254] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 29.392688][ T254] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 29.392812][ T254] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 29.392953][ T254] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 29.393093][ T254] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 29.393253][ T254] RIP: 0033:0x7f93c6ae67b7 [ 29.393389][ 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) [ 29.393846][ T254] RSP: 002b:00007ffdc8b18e28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 29.394038][ T254] RAX: ffffffffffffffda RBX: 00007ffdc8b19550 RCX: 00007f93c6ae67b7 [ 29.394238][ T254] RDX: 0000000000000000 RSI: 00007ffdc8b18e90 RDI: 0000000000000005 [ 29.394434][ T254] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 29.394629][ T254] R10: 00007f93c699f708 R11: 0000000000000246 R12: 00007ffdc8b19568 [ 29.394824][ T254] R13: 00000000672a1054 R14: 0000000000496600 R15: 00007ffdc8b18f78 | [ 29.394238][ T254] RDX: 0000000000000000 RSI: 00007ffdc8b18e90 RDI: 0000000000000005 | [ 29.394434][ T254] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 29.394629][ T254] R10: 00007f93c699f708 R11: 0000000000000246 R12: 00007ffdc8b19568 | [ 29.394824][ T254] R13: 00000000672a1054 R14: 0000000000496600 R15: 00007ffdc8b18f78 | [ 29.395022][ T254] [ 247.091633][ T43] INFO: task ip:254 blocked for more than 122 seconds. [ 247.091902][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.092075][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.092364][ T43] task:ip state:D stack:25792 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 247.092766][ T43] Call Trace: [ 247.092910][ T43] [ 247.093005][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.093191][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.093383][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.093577][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.093768][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.093912][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.094103][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.094305][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.094503][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.094696][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.094896][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.095084][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.095275][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.095474][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.095663][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.095856][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.096042][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.096229][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.096419][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.096617][ 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) [ 247.096804][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.096949][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.097139][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.097326][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.097520][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.097716][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.097904][ 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) [ 247.098106][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.098297][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.098493][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.098682][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.098875][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.099069][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.099257][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.099441][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.099687][ 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) [ 247.099879][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.100069][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.100256][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.100445][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.100645][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.100839][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.101027][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.101218][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.101406][ 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) [ 247.101556][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.101745][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.101933][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.102121][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.102319][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.102515][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.102750][ T43] RIP: 0033:0x7f93c6ae67b7 [ 247.102948][ T43] RSP: 002b:00007ffdc8b18e28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.103228][ T43] RAX: ffffffffffffffda RBX: 00007ffdc8b19550 RCX: 00007f93c6ae67b7 [ 247.103524][ T43] RDX: 0000000000000000 RSI: 00007ffdc8b18e90 RDI: 0000000000000005 [ 247.103804][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.104072][ T43] R10: 00007f93c699f708 R11: 0000000000000246 R12: 00007ffdc8b19568 [ 247.104334][ T43] R13: 00000000672a1054 R14: 0000000000496600 R15: 00007ffdc8b18f78 | [ 247.103804][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.104072][ T43] R10: 00007f93c699f708 R11: 0000000000000246 R12: 00007ffdc8b19568 | [ 247.104334][ T43] R13: 00000000672a1054 R14: 0000000000496600 R15: 00007ffdc8b18f78 | [ 247.104608][ T43] | [ 247.104739][ T43] INFO: lockdep is turned off. [ 369.971556][ T43] INFO: task kworker/u16:1:74 blocked for more than 122 seconds. [ 369.971829][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.971945][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.972155][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 369.972399][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.972584][ T43] Call Trace: [ 369.972684][ T43] [ 369.972751][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.972881][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.973007][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.973134][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.973263][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.973387][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.973492][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.973615][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.973742][ 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) [ 369.973876][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.974000][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.974129][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.974250][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.974376][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.974504][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.974628][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.974754][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.974878][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.975002][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.975130][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.975253][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 369.975407][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.975536][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.975659][ T43] kthread (kernel/kthread.c:389) [ 369.975753][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.975876][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.975999][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.976125][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.975753][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.975876][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.975999][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.976125][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.976252][ T43] [ 369.976347][ T43] INFO: task ip:254 blocked for more than 245 seconds. [ 369.976504][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.976620][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.976819][ T43] task:ip state:D stack:25792 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 369.977061][ T43] Call Trace: [ 369.977154][ T43] [ 369.977217][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.977384][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.977525][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.977650][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.977774][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.977868][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.977989][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.978115][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.978243][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.978366][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.978498][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.978625][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.978748][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.978871][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.978996][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.979121][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.979245][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.979366][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.979496][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.979621][ 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) [ 369.979743][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.979838][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.979960][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.980084][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.980208][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.980338][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.980472][ 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) [ 369.980601][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.980729][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.980852][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.980981][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.981107][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.981237][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.981361][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.981490][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.981643][ 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) [ 369.981767][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.981893][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.982015][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.982137][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.982263][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.982392][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.982522][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.982644][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.982769][ 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) [ 369.982863][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.982984][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.983096][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.983206][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.983327][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.983441][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.983589][ T43] RIP: 0033:0x7f93c6ae67b7 [ 369.983705][ T43] RSP: 002b:00007ffdc8b18e28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.983872][ T43] RAX: ffffffffffffffda RBX: 00007ffdc8b19550 RCX: 00007f93c6ae67b7 [ 369.984037][ T43] RDX: 0000000000000000 RSI: 00007ffdc8b18e90 RDI: 0000000000000005 [ 369.984210][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.984374][ T43] R10: 00007f93c699f708 R11: 0000000000000246 R12: 00007ffdc8b19568 [ 369.984551][ T43] R13: 00000000672a1054 R14: 0000000000496600 R15: 00007ffdc8b18f78 | [ 369.984210][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.984374][ T43] R10: 00007f93c699f708 R11: 0000000000000246 R12: 00007ffdc8b19568 | [ 369.984551][ T43] R13: 00000000672a1054 R14: 0000000000496600 R15: 00007ffdc8b18f78 | [ 369.984736][ T43] | [ 369.984823][ T43] INFO: lockdep is turned off. [ 492.851536][ T43] INFO: task kworker/u16:1:74 blocked for more than 245 seconds. [ 492.851798][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.851905][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.852086][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 492.852361][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.852544][ T43] Call Trace: [ 492.852640][ T43] [ 492.852705][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.852837][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.852965][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.853088][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.853212][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.853337][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.853431][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.853555][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.853684][ 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) [ 492.853811][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.853930][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.854054][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.854175][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.854300][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.854419][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.854548][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.854675][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.854804][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.854928][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.855053][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.855173][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 492.855327][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.855465][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.855586][ T43] kthread (kernel/kthread.c:389) [ 492.855679][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.855807][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.855930][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.856052][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.855679][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.855807][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.855930][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.856052][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.856179][ T43] [ 492.856276][ T43] INFO: task ip:254 blocked for more than 368 seconds. [ 492.856419][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.856563][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.856762][ T43] task:ip state:D stack:25792 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 492.857005][ T43] Call Trace: [ 492.857097][ T43] [ 492.857161][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.857287][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.857413][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.857542][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.857665][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.857760][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.857884][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.858007][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.858127][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.858250][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.858375][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.858503][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.858627][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.858746][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.858873][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.858999][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.859127][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.859250][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.859370][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.859503][ 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) [ 492.859626][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.859728][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.859860][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.859985][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.860130][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.860258][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.860373][ 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) [ 492.860501][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.860621][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.860732][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.860849][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.860965][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.861080][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.861192][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.861309][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.861451][ 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) [ 492.861574][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.861697][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.861824][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.861934][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.862048][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.862179][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.862293][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.862403][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.862527][ 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) [ 492.862614][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.862726][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.862842][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.862953][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.863072][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.863192][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.863333][ T43] RIP: 0033:0x7f93c6ae67b7 [ 492.863464][ T43] RSP: 002b:00007ffdc8b18e28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.863632][ T43] RAX: ffffffffffffffda RBX: 00007ffdc8b19550 RCX: 00007f93c6ae67b7 [ 492.863824][ T43] RDX: 0000000000000000 RSI: 00007ffdc8b18e90 RDI: 0000000000000005 [ 492.863989][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.864154][ T43] R10: 00007f93c699f708 R11: 0000000000000246 R12: 00007ffdc8b19568 [ 492.864326][ T43] R13: 00000000672a1054 R14: 0000000000496600 R15: 00007ffdc8b18f78 | [ 492.863989][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.864154][ T43] R10: 00007f93c699f708 R11: 0000000000000246 R12: 00007ffdc8b19568 | [ 492.864326][ T43] R13: 00000000672a1054 R14: 0000000000496600 R15: 00007ffdc8b18f78 | [ 492.864514][ T43] | [ 492.864604][ T43] INFO: lockdep is turned off. [ 615.731601][ T43] INFO: task kworker/u16:1:74 blocked for more than 368 seconds. [ 615.731886][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.731999][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.732184][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 615.732413][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.732606][ T43] Call Trace: [ 615.732696][ T43] [ 615.732758][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.732880][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.732997][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.733116][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.733234][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.733350][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.733437][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.733569][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.733685][ 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) [ 615.733800][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.733916][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.734033][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.734146][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.734261][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.734377][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.734497][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.734614][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.734728][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.734843][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.734958][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.735074][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.735216][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.735332][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.735444][ T43] kthread (kernel/kthread.c:389) [ 615.735544][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.735657][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.735779][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.735893][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.735544][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.735657][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.735779][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.735893][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.736012][ T43] [ 615.736103][ T43] INFO: task ip:254 blocked for more than 491 seconds. [ 615.736235][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.736345][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.736546][ T43] task:ip state:D stack:25792 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 615.736773][ T43] Call Trace: [ 615.736858][ T43] [ 615.736918][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.737035][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.737151][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.737269][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.737385][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.737483][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.737597][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.737712][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.737827][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.737944][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.738062][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.738188][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.738304][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.738417][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.738544][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.738659][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.738773][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.738888][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.739004][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.739116][ 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) [ 615.739236][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.739324][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.739443][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.739571][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.739686][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.739805][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.739920][ 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) [ 615.740036][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.740154][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.740269][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.740387][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.740519][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.740650][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.740765][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.740879][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.741022][ 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) [ 615.741141][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.741256][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.741369][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.741494][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.741611][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.741736][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.741850][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.741963][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.742082][ 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) [ 615.742170][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.742283][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.742398][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.742522][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.742643][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.742760][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.742901][ T43] RIP: 0033:0x7f93c6ae67b7 [ 615.743021][ T43] RSP: 002b:00007ffdc8b18e28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.743194][ T43] RAX: ffffffffffffffda RBX: 00007ffdc8b19550 RCX: 00007f93c6ae67b7 [ 615.743363][ T43] RDX: 0000000000000000 RSI: 00007ffdc8b18e90 RDI: 0000000000000005 [ 615.743542][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.743709][ T43] R10: 00007f93c699f708 R11: 0000000000000246 R12: 00007ffdc8b19568 [ 615.743880][ T43] R13: 00000000672a1054 R14: 0000000000496600 R15: 00007ffdc8b18f78 | [ 615.743542][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.743709][ T43] R10: 00007f93c699f708 R11: 0000000000000246 R12: 00007ffdc8b19568 | [ 615.743880][ T43] R13: 00000000672a1054 R14: 0000000000496600 R15: 00007ffdc8b18f78 | [ 615.744053][ T43] | [ 615.744139][ T43] INFO: lockdep is turned off. [ 738.611700][ T43] INFO: task kworker/u16:1:74 blocked for more than 491 seconds. [ 738.612048][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.612160][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.612345][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 738.612629][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.612786][ T43] Call Trace: [ 738.612872][ T43] [ 738.612981][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.613116][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.613243][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.613376][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.613514][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.613644][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.613740][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.613867][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.613993][ 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) [ 738.614120][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.614244][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.614372][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.614509][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.614635][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.614759][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.614886][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.615025][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.615149][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.615275][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.615401][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.615536][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.615691][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.615814][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.615938][ T43] kthread (kernel/kthread.c:389) [ 738.616036][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.616159][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.616286][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.616409][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.616036][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.616159][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.616286][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.616409][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.616554][ T43] [ 738.616656][ T43] INFO: task ip:254 blocked for more than 614 seconds. [ 738.616801][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.616918][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.617122][ T43] task:ip state:D stack:25792 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 738.617366][ T43] Call Trace: [ 738.617466][ T43] [ 738.617531][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.617663][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.617787][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.617912][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.618035][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.618131][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.618255][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.618381][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.618513][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.618650][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.618780][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.618904][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.619029][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.619151][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.619279][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.619404][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.619532][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.619659][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.619785][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.619909][ 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) [ 738.620034][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.620131][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.620259][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.620386][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.620523][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.620652][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.620781][ 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) [ 738.620906][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.621032][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.621157][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.621286][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.621413][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.621547][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.621672][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.621799][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.621954][ 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) [ 738.622078][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.622204][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.622328][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.622459][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.622585][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.622713][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.622841][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.622966][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.623091][ 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) [ 738.623187][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.623314][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.623437][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.623567][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.623698][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.623828][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.623983][ T43] RIP: 0033:0x7f93c6ae67b7 [ 738.624114][ T43] RSP: 002b:00007ffdc8b18e28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.624297][ T43] RAX: ffffffffffffffda RBX: 00007ffdc8b19550 RCX: 00007f93c6ae67b7 [ 738.624493][ T43] RDX: 0000000000000000 RSI: 00007ffdc8b18e90 RDI: 0000000000000005 [ 738.624678][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.624864][ T43] R10: 00007f93c699f708 R11: 0000000000000246 R12: 00007ffdc8b19568 [ 738.625053][ T43] R13: 00000000672a1054 R14: 0000000000496600 R15: 00007ffdc8b18f78 | [ 738.624678][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.624864][ T43] R10: 00007f93c699f708 R11: 0000000000000246 R12: 00007ffdc8b19568 | [ 738.625053][ T43] R13: 00000000672a1054 R14: 0000000000496600 R15: 00007ffdc8b18f78 | [ 738.625244][ T43] | [ 738.625337][ T43] INFO: lockdep is turned off. [ 861.491616][ T43] INFO: task kworker/u16:1:74 blocked for more than 614 seconds. [ 861.491933][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.492078][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.492281][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 861.492561][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.492726][ T43] Call Trace: [ 861.492821][ T43] [ 861.492889][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.493020][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.493151][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.493281][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.493409][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.493545][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.493641][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.493769][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.493893][ 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) [ 861.494016][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.494145][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.494284][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.494409][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.494543][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.494666][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.494791][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.494917][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.495041][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.495169][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.495296][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.495422][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 861.495582][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.495707][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.495830][ T43] kthread (kernel/kthread.c:389) [ 861.495927][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.496051][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.496180][ 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