====================================== | [ 26.996118][ T256] other info that might help us debug this: | [ 26.996318][ T256] no locks held by ip/256. | [ 26.996443][ T256] | [ 26.996443][ T256] stack backtrace: [ 26.996785][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 26.997067][ T256] Call Trace: [ 26.997168][ T256] [ 26.997235][ T256] dump_stack_lvl (lib/dump_stack.c:123) [ 26.997365][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 26.997493][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 26.997630][ T256] __lock_release (kernel/locking/lockdep.c:5502) [ 26.997754][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 26.997876][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 26.997996][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 26.998152][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 26.998284][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 26.998414][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 26.998576][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 26.998707][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 26.998835][ T256] rtnl_newlink (net/core/rtnetlink.c:3961) [ 26.998966][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 26.999094][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 26.999226][ T256] ? __lock_release (kernel/locking/lockdep.c:5501) [ 26.999373][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 26.999494][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 26.999616][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 26.999735][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 26.999855][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 26.999976][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.000096][ T256] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 27.000217][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 27.000310][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.000463][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 27.000592][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.000718][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 27.000848][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 27.000976][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 27.001103][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 27.001232][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 27.001362][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.001489][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 27.001617][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 27.001745][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 27.001872][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 27.001996][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 27.002153][ T256] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 27.002280][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 27.002408][ T256] ___sys_sendmsg (net/socket.c:2665) [ 27.002532][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 27.002658][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 27.002784][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.002913][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.003040][ T256] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.003166][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 27.003293][ T256] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 27.003388][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 27.003517][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 27.003642][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 27.003774][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 27.003918][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 27.004044][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 27.004200][ T256] RIP: 0033:0x7f45c64197b7 [ 27.004331][ T256] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0a 00 or (%rax),%al 2: f7 d8 neg %eax 4: 64 89 02 mov %eax,%fs:(%rdx) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 27.004774][ T256] RSP: 002b:00007ffed2028548 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 27.004964][ T256] RAX: ffffffffffffffda RBX: 00007ffed2028c70 RCX: 00007f45c64197b7 [ 27.005159][ T256] RDX: 0000000000000000 RSI: 00007ffed20285b0 RDI: 0000000000000005 [ 27.005339][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 27.005518][ T256] R10: 00007f45c62d2708 R11: 0000000000000246 R12: 00007ffed2028c88 [ 27.005697][ T256] R13: 000000006729f472 R14: 0000000000496600 R15: 00007ffed2028698 | [ 27.005159][ T256] RDX: 0000000000000000 RSI: 00007ffed20285b0 RDI: 0000000000000005 | [ 27.005339][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 27.005518][ T256] R10: 00007f45c62d2708 R11: 0000000000000246 R12: 00007ffed2028c88 | [ 27.005697][ T256] R13: 000000006729f472 R14: 0000000000496600 R15: 00007ffed2028698 | [ 27.005879][ T256] [ 247.088388][ T43] INFO: task ip:256 blocked for more than 122 seconds. [ 247.088643][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.088768][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.088983][ T43] task:ip state:D stack:25640 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 247.089274][ T43] Call Trace: [ 247.089375][ T43] [ 247.089452][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.089590][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.089720][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.089858][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.089987][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.090085][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.090212][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.090356][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.090494][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.090625][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.090755][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.090886][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.091018][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.091171][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.091306][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.091437][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.091565][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.091692][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.091823][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.091946][ 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) [ 247.092073][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.092175][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.092316][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.092446][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.092571][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.092703][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.092831][ 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) [ 247.092959][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.093087][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.093215][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.093354][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.093482][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.093609][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.093735][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.093861][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.094019][ 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) [ 247.094144][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.094279][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.094414][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.094542][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.094668][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.094796][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.094925][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.095053][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.095179][ 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) [ 247.095283][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.095415][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.095542][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.095665][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.095801][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.095930][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.096094][ T43] RIP: 0033:0x7f45c64197b7 [ 247.096233][ T43] RSP: 002b:00007ffed2028548 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.096426][ T43] RAX: ffffffffffffffda RBX: 00007ffed2028c70 RCX: 00007f45c64197b7 [ 247.096618][ T43] RDX: 0000000000000000 RSI: 00007ffed20285b0 RDI: 0000000000000005 [ 247.096856][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.097133][ T43] R10: 00007f45c62d2708 R11: 0000000000000246 R12: 00007ffed2028c88 [ 247.097331][ T43] R13: 000000006729f472 R14: 0000000000496600 R15: 00007ffed2028698 | [ 247.096856][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.097133][ T43] R10: 00007f45c62d2708 R11: 0000000000000246 R12: 00007ffed2028c88 | [ 247.097331][ T43] R13: 000000006729f472 R14: 0000000000496600 R15: 00007ffed2028698 | [ 247.097528][ T43] | [ 247.097627][ T43] INFO: lockdep is turned off. [ 369.968395][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 369.968980][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.969117][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.969346][ T43] task:kworker/u16:0 state:D stack:29400 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 369.969644][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.969813][ T43] Call Trace: [ 369.969908][ T43] [ 369.969986][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.970114][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.970251][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.970376][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.970496][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.970588][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.970719][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.970840][ 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) [ 369.970961][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.971081][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.971205][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.971330][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.971451][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.971567][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.971693][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.971820][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.971939][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.972058][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.972179][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.972307][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.972426][ T43] kthread (kernel/kthread.c:389) [ 369.972516][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.972640][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.972758][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.972877][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.972516][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.972640][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.972758][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.972877][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.973017][ T43] [ 369.973131][ T43] INFO: task ip:256 blocked for more than 245 seconds. [ 369.973283][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.973411][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.973625][ T43] task:ip state:D stack:25640 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 369.973900][ T43] Call Trace: [ 369.973991][ T43] [ 369.974057][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.974178][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.974316][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.974436][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.974555][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.974645][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.974767][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.974884][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.975002][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.975123][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.975249][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.975365][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.975484][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.975602][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.975725][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.975843][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.975960][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.976125][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.976258][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.976379][ 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) [ 369.976501][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.976594][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.976720][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.976848][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.976969][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.977095][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.977226][ 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) [ 369.977356][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.977475][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.977593][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.977718][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.977838][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.977958][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.978084][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.978202][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.978355][ 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) [ 369.978476][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.978595][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.978712][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.978855][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.978980][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.979106][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.979232][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.979357][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.979482][ 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) [ 369.979575][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.979697][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.979824][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.979946][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.980074][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.980201][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.980362][ T43] RIP: 0033:0x7f45c64197b7 [ 369.980497][ T43] RSP: 002b:00007ffed2028548 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.980713][ T43] RAX: ffffffffffffffda RBX: 00007ffed2028c70 RCX: 00007f45c64197b7 [ 369.980899][ T43] RDX: 0000000000000000 RSI: 00007ffed20285b0 RDI: 0000000000000005 [ 369.981081][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.981265][ T43] R10: 00007f45c62d2708 R11: 0000000000000246 R12: 00007ffed2028c88 [ 369.981444][ T43] R13: 000000006729f472 R14: 0000000000496600 R15: 00007ffed2028698 | [ 369.981081][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.981265][ T43] R10: 00007f45c62d2708 R11: 0000000000000246 R12: 00007ffed2028c88 | [ 369.981444][ T43] R13: 000000006729f472 R14: 0000000000496600 R15: 00007ffed2028698 | [ 369.981630][ T43] | [ 369.981742][ T43] INFO: lockdep is turned off. [ 492.848404][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds. [ 492.848897][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.849013][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.849212][ T43] task:kworker/u16:0 state:D stack:29400 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 492.849476][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.849649][ T43] Call Trace: [ 492.849740][ T43] [ 492.849806][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.849935][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.850059][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.850183][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.850315][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.850407][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.850524][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.850652][ 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) [ 492.850775][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.850895][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.851013][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.851132][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.851259][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.851393][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.851525][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.851657][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.851783][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.851906][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.852040][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.852184][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.852314][ T43] kthread (kernel/kthread.c:389) [ 492.852407][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.852529][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.852670][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.852801][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.852407][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.852529][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.852670][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.852801][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.852931][ T43] [ 492.853039][ T43] INFO: task ip:256 blocked for more than 368 seconds. [ 492.853183][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.853313][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.853508][ T43] task:ip state:D stack:25640 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 492.853747][ T43] Call Trace: [ 492.853837][ T43] [ 492.853900][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.854021][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.854142][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.854266][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.854386][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.854478][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.854599][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.854720][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.854840][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.854962][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.855081][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.855198][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.855347][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.855470][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.855592][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.855723][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.855844][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.855964][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.856090][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.856211][ 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) [ 492.856360][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.856456][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.856593][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.856717][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.856842][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.856969][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.857093][ 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) [ 492.857214][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.857346][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.857469][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.857602][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.857736][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.857858][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.857978][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.858097][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.858254][ 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) [ 492.858368][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.858487][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.858604][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.858728][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.858847][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.858966][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.859087][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.859205][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.859325][ 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) [ 492.859418][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.859535][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.859649][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.859775][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.859899][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.860020][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.860164][ T43] RIP: 0033:0x7f45c64197b7 [ 492.860291][ T43] RSP: 002b:00007ffed2028548 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.860489][ T43] RAX: ffffffffffffffda RBX: 00007ffed2028c70 RCX: 00007f45c64197b7 [ 492.860667][ T43] RDX: 0000000000000000 RSI: 00007ffed20285b0 RDI: 0000000000000005 [ 492.860865][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.861065][ T43] R10: 00007f45c62d2708 R11: 0000000000000246 R12: 00007ffed2028c88 [ 492.861254][ T43] R13: 000000006729f472 R14: 0000000000496600 R15: 00007ffed2028698 | [ 492.860865][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.861065][ T43] R10: 00007f45c62d2708 R11: 0000000000000246 R12: 00007ffed2028c88 | [ 492.861254][ T43] R13: 000000006729f472 R14: 0000000000496600 R15: 00007ffed2028698 | [ 492.861444][ T43] | [ 492.861536][ T43] INFO: lockdep is turned off. [ 615.728453][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds. [ 615.729093][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.729329][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.729561][ T43] task:kworker/u16:0 state:D stack:29400 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 615.729832][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.730006][ T43] Call Trace: [ 615.730119][ T43] [ 615.730195][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.730346][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.730482][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.730619][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.730750][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.730857][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.730981][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.731108][ 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) [ 615.731252][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.731378][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.731503][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.731628][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.731759][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.731898][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.732023][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.732155][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.732294][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.732425][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.732565][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.732697][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.732825][ T43] kthread (kernel/kthread.c:389) [ 615.732920][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.733071][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.733212][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.733356][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.732920][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.733071][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.733212][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.733356][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.733489][ T43] [ 615.733602][ T43] INFO: task ip:256 blocked for more than 491 seconds. [ 615.733763][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.733881][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.734085][ T43] task:ip state:D stack:25640 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 615.734338][ T43] Call Trace: [ 615.734430][ T43] [ 615.734497][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.734669][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.734798][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.734937][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.735066][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.735167][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.735298][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.735431][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.735559][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.735700][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.735831][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.735964][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.736091][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.736226][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.736349][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.736475][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.736602][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.736727][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.736854][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.736978][ 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) [ 615.737101][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.737195][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.737328][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.737455][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.737584][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.737710][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.737838][ 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) [ 615.737964][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.738092][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.738214][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.738343][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.738474][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.738605][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.738732][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.738853][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.739030][ 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) [ 615.739156][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.739289][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.739418][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.739547][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.739677][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.739819][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.739946][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.740075][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.740211][ 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) [ 615.740313][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.740439][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.740580][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.740710][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.740850][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.740981][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.741140][ T43] RIP: 0033:0x7f45c64197b7 [ 615.741299][ T43] RSP: 002b:00007ffed2028548 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.741491][ T43] RAX: ffffffffffffffda RBX: 00007ffed2028c70 RCX: 00007f45c64197b7 [ 615.741680][ T43] RDX: 0000000000000000 RSI: 00007ffed20285b0 RDI: 0000000000000005 [ 615.741883][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.742070][ T43] R10: 00007f45c62d2708 R11: 0000000000000246 R12: 00007ffed2028c88 [ 615.742262][ T43] R13: 000000006729f472 R14: 0000000000496600 R15: 00007ffed2028698 | [ 615.741883][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.742070][ T43] R10: 00007f45c62d2708 R11: 0000000000000246 R12: 00007ffed2028c88 | [ 615.742262][ T43] R13: 000000006729f472 R14: 0000000000496600 R15: 00007ffed2028698 | [ 615.742477][ T43] | [ 615.742568][ T43] INFO: lockdep is turned off. [ 738.608390][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds. [ 738.608892][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.609009][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.609207][ T43] task:kworker/u16:0 state:D stack:29400 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 738.609502][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.609671][ T43] Call Trace: [ 738.609764][ T43] [ 738.609837][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.609982][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.610104][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.610236][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.610359][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.610450][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.610568][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.610706][ 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) [ 738.610831][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.610959][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.611082][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.611203][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.611347][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.611463][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.611580][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.611703][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.611828][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.611945][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.612066][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.612188][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.612315][ T43] kthread (kernel/kthread.c:389) [ 738.612405][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.612526][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.612645][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.612779][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.612405][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.612526][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.612645][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.612779][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.612915][ T43] [ 738.613023][ T43] INFO: task ip:256 blocked for more than 614 seconds. [ 738.613166][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.613286][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.613493][ T43] task:ip state:D stack:25640 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 738.613725][ T43] Call Trace: [ 738.613821][ T43] [ 738.613912][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.614033][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.614156][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.614287][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.614446][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.614549][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.614669][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.614791][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.614919][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.615071][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.615195][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.615318][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.615441][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.615571][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.615690][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.615808][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.615924][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.616044][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.616165][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.616288][ 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) [ 738.616405][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.616516][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.616657][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.616784][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.616940][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.617073][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.617200][ 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) [ 738.617334][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.617459][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.617585][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.617722][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.617855][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.617976][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.618115][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.618233][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.618386][ 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) [ 738.618504][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.618627][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.618751][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.618870][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.619023][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.619163][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.619291][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.619419][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.619544][ 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) [ 738.619641][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.619766][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.619888][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.620021][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.620163][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.620317][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.620470][ T43] RIP: 0033:0x7f45c64197b7 [ 738.620619][ T43] RSP: 002b:00007ffed2028548 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.620810][ T43] RAX: ffffffffffffffda RBX: 00007ffed2028c70 RCX: 00007f45c64197b7 [ 738.620992][ T43] RDX: 0000000000000000 RSI: 00007ffed20285b0 RDI: 0000000000000005 [ 738.621180][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.621403][ T43] R10: 00007f45c62d2708 R11: 0000000000000246 R12: 00007ffed2028c88 [ 738.621582][ T43] R13: 000000006729f472 R14: 0000000000496600 R15: 00007ffed2028698 | [ 738.621180][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.621403][ T43] R10: 00007f45c62d2708 R11: 0000000000000246 R12: 00007ffed2028c88 | [ 738.621582][ T43] R13: 000000006729f472 R14: 0000000000496600 R15: 00007ffed2028698 | [ 738.621767][ T43] | [ 738.621860][ T43] INFO: lockdep is turned off. [ 861.488381][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds. [ 861.488959][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.489104][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.489323][ T43] task:kworker/u16:0 state:D stack:29400 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 861.489586][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.489749][ T43] Call Trace: [ 861.489842][ T43] [ 861.489908][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.490045][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.490188][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.490358][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.490485][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.490581][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.490707][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.490846][ 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) [ 861.490979][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.491103][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.491228][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.491357][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.491482][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.491608][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.491731][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.491857][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.491988][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.492111][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.492237][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.492378][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.492503][ T43] kthread (kernel/kthread.c:389) [ 861.492595][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.492717][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.492839][ 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