====================================== | [ 27.568317][ T257] other info that might help us debug this: | [ 27.568535][ T257] no locks held by ip/257. | [ 27.568690][ T257] | [ 27.568690][ T257] stack backtrace: [ 27.569075][ T257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.569387][ T257] Call Trace: [ 27.569501][ T257] [ 27.569576][ T257] dump_stack_lvl (lib/dump_stack.c:123) [ 27.569723][ T257] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.569868][ T257] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 27.570013][ T257] __lock_release (kernel/locking/lockdep.c:5502) [ 27.570172][ T257] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.570316][ T257] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.570458][ T257] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 27.570600][ T257] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 27.570743][ T257] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 27.570901][ T257] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 27.571077][ T257] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 27.571222][ T257] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.571385][ T257] rtnl_newlink (net/core/rtnetlink.c:3961) [ 27.571533][ T257] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.571676][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.571818][ T257] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.571977][ T257] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.572118][ T257] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.572263][ T257] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.572402][ T257] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.572558][ T257] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 27.572697][ T257] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.572837][ T257] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 27.572995][ T257] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 27.573106][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.573247][ T257] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 27.573388][ T257] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.573535][ T257] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 27.573679][ T257] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 27.573836][ T257] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 27.573976][ T257] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 27.574130][ T257] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 27.574319][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.574458][ T257] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 27.574600][ T257] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 27.574759][ T257] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 27.574902][ T257] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 27.575058][ T257] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 27.575247][ T257] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 27.575392][ T257] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 27.575562][ T257] ___sys_sendmsg (net/socket.c:2665) [ 27.575700][ T257] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 27.575838][ T257] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 27.576010][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.576169][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.576312][ T257] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.576476][ T257] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 27.576631][ T257] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 27.576754][ T257] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 27.576894][ T257] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 27.577041][ T257] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 27.577193][ T257] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 27.577339][ T257] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 27.577501][ T257] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 27.577689][ T257] RIP: 0033:0x7f57dcdaa7b7 [ 27.577879][ T257] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0a 00 or (%rax),%al 2: f7 d8 neg %eax 4: 64 89 02 mov %eax,%fs:(%rdx) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 27.578404][ T257] RSP: 002b:00007fffb9920b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 27.578646][ T257] RAX: ffffffffffffffda RBX: 00007fffb9921240 RCX: 00007f57dcdaa7b7 [ 27.578856][ T257] RDX: 0000000000000000 RSI: 00007fffb9920b80 RDI: 0000000000000005 [ 27.579098][ T257] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 27.579322][ T257] R10: 00007f57dcc63708 R11: 0000000000000246 R12: 00007fffb9921258 [ 27.579533][ T257] R13: 000000006729c9ff R14: 0000000000496600 R15: 00007fffb9920c68 | [ 27.578856][ T257] RDX: 0000000000000000 RSI: 00007fffb9920b80 RDI: 0000000000000005 | [ 27.579098][ T257] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 27.579322][ T257] R10: 00007f57dcc63708 R11: 0000000000000246 R12: 00007fffb9921258 | [ 27.579533][ T257] R13: 000000006729c9ff R14: 0000000000496600 R15: 00007fffb9920c68 | [ 27.579762][ T257] [ 247.097378][ T43] INFO: task ip:257 blocked for more than 122 seconds. [ 247.097739][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.097869][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.098088][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:243 flags:0x00004002 [ 247.098386][ T43] Call Trace: [ 247.098492][ T43] [ 247.098570][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.098718][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.098853][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.098989][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.099125][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.099225][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.099370][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.099503][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.099640][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.099779][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.099921][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.100068][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.100221][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.100366][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.100496][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.100629][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.100758][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.100893][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.101023][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.101152][ 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) [ 247.101288][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.101397][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.101526][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.101658][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.101789][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.101921][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.102053][ 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) [ 247.102181][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.102318][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.102448][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.102584][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.102714][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.102845][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.102979][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.103107][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.103267][ 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) [ 247.103414][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.103544][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.103680][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.103809][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.103939][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.104071][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.104201][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.104334][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.104466][ 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) [ 247.104572][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.104704][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.104844][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.104973][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.105110][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.105242][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.105417][ T43] RIP: 0033:0x7f57dcdaa7b7 [ 247.105553][ T43] RSP: 002b:00007fffb9920b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.105752][ T43] RAX: ffffffffffffffda RBX: 00007fffb9921240 RCX: 00007f57dcdaa7b7 [ 247.105945][ T43] RDX: 0000000000000000 RSI: 00007fffb9920b80 RDI: 0000000000000005 [ 247.106135][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.106336][ T43] R10: 00007f57dcc63708 R11: 0000000000000246 R12: 00007fffb9921258 [ 247.106528][ T43] R13: 000000006729c9ff R14: 0000000000496600 R15: 00007fffb9920c68 | [ 247.106135][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.106336][ T43] R10: 00007f57dcc63708 R11: 0000000000000246 R12: 00007fffb9921258 | [ 247.106528][ T43] R13: 000000006729c9ff R14: 0000000000496600 R15: 00007fffb9920c68 | [ 247.106726][ T43] | [ 247.106826][ T43] INFO: lockdep is turned off. [ 369.977399][ T43] INFO: task kworker/u16:1:75 blocked for more than 122 seconds. [ 369.977798][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.977924][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.978145][ T43] task:kworker/u16:1 state:D stack:30240 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 369.978451][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.978625][ T43] Call Trace: [ 369.978723][ T43] [ 369.978795][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.978930][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.979070][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.979205][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.979351][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.979487][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.979585][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.979730][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.979863][ 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) [ 369.979989][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.980116][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.980242][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.980378][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.980530][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.980659][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.980797][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.980948][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.981074][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.981205][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.981349][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.981480][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 369.981645][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.981782][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.981906][ T43] kthread (kernel/kthread.c:389) [ 369.982003][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.982133][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.982262][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.982403][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.982003][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.982133][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.982262][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.982403][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.982536][ T43] [ 369.982642][ T43] INFO: task ip:257 blocked for more than 245 seconds. [ 369.982794][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.982916][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.983122][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:243 flags:0x00004002 [ 369.983379][ T43] Call Trace: [ 369.983474][ T43] [ 369.983541][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.983678][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.983805][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.983935][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.984062][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.984160][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.984289][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.984424][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.984552][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.984680][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.984818][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.984944][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.985075][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.985200][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.985340][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.985467][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.985594][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.985721][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.985855][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.985982][ 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) [ 369.986108][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.986206][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.986345][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.986523][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.986652][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.986784][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.986918][ 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) [ 369.987050][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.987181][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.987316][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.987449][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.987580][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.987720][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.987849][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.987979][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.988135][ 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) [ 369.988263][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.988397][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.988524][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.988651][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.988781][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.988912][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.989044][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.989169][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.989307][ 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) [ 369.989405][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.989532][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.989660][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.989786][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.989921][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.990050][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.990214][ T43] RIP: 0033:0x7f57dcdaa7b7 [ 369.990369][ T43] RSP: 002b:00007fffb9920b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.990589][ T43] RAX: ffffffffffffffda RBX: 00007fffb9921240 RCX: 00007f57dcdaa7b7 [ 369.990780][ T43] RDX: 0000000000000000 RSI: 00007fffb9920b80 RDI: 0000000000000005 [ 369.990972][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.991165][ T43] R10: 00007f57dcc63708 R11: 0000000000000246 R12: 00007fffb9921258 [ 369.991361][ T43] R13: 000000006729c9ff R14: 0000000000496600 R15: 00007fffb9920c68 | [ 369.990972][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.991165][ T43] R10: 00007f57dcc63708 R11: 0000000000000246 R12: 00007fffb9921258 | [ 369.991361][ T43] R13: 000000006729c9ff R14: 0000000000496600 R15: 00007fffb9920c68 | [ 369.991560][ T43] | [ 369.991667][ T43] INFO: lockdep is turned off. [ 492.857580][ T43] INFO: task kworker/u16:1:75 blocked for more than 245 seconds. [ 492.858274][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.858471][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.858735][ T43] task:kworker/u16:1 state:D stack:30240 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 492.859030][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.859234][ T43] Call Trace: [ 492.859353][ T43] [ 492.859431][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.859582][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.859739][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.859887][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.860027][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.860169][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.860275][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.860420][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.860562][ 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) [ 492.860697][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.860835][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.860986][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.861127][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.861268][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.861409][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.861545][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.861689][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.861825][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.861968][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.862108][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.862249][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 492.862434][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.862586][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.862728][ T43] kthread (kernel/kthread.c:389) [ 492.862835][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.862979][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.863126][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.863265][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.862835][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.862979][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.863126][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.863265][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.863442][ T43] [ 492.863589][ T43] INFO: task ip:257 blocked for more than 368 seconds. [ 492.863766][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.863898][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.864126][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:243 flags:0x00004002 [ 492.864414][ T43] Call Trace: [ 492.864520][ T43] [ 492.864592][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.864735][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.864875][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.865016][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.865151][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.865257][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.865405][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.865549][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.865692][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.865858][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.866025][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.866165][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.866329][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.866488][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.866636][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.866780][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.866929][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.867086][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.867243][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.867389][ 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) [ 492.867530][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.867649][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.867792][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.867948][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.868092][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.868233][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.868375][ 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) [ 492.868516][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.868652][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.868788][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.868932][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.869071][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.869218][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.869360][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.869496][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.869686][ 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) [ 492.869824][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.869962][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.870100][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.870237][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.870394][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.870548][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.870698][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.870845][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.870998][ 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) [ 492.871106][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.871240][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.871380][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.871516][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.871665][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.871804][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.871977][ T43] RIP: 0033:0x7f57dcdaa7b7 [ 492.872113][ T43] RSP: 002b:00007fffb9920b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.872338][ T43] RAX: ffffffffffffffda RBX: 00007fffb9921240 RCX: 00007f57dcdaa7b7 [ 492.872557][ T43] RDX: 0000000000000000 RSI: 00007fffb9920b80 RDI: 0000000000000005 [ 492.872773][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.872973][ T43] R10: 00007f57dcc63708 R11: 0000000000000246 R12: 00007fffb9921258 [ 492.873178][ T43] R13: 000000006729c9ff R14: 0000000000496600 R15: 00007fffb9920c68 | [ 492.872773][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.872973][ T43] R10: 00007f57dcc63708 R11: 0000000000000246 R12: 00007fffb9921258 | [ 492.873178][ T43] R13: 000000006729c9ff R14: 0000000000496600 R15: 00007fffb9920c68 | [ 492.873393][ T43] | [ 492.873494][ T43] INFO: lockdep is turned off. [ 615.737465][ T43] INFO: task kworker/u16:1:75 blocked for more than 368 seconds. [ 615.737879][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.738006][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.738220][ T43] task:kworker/u16:1 state:D stack:30240 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 615.738526][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.738702][ T43] Call Trace: [ 615.738801][ T43] [ 615.738881][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.739021][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.739152][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.739284][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.739428][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.739559][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.739659][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.739787][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.739921][ 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) [ 615.740057][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.740189][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.740327][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.740459][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.740592][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.740720][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.740849][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.740986][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.741115][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.741245][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.741380][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.741512][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.741671][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.741798][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.741925][ T43] kthread (kernel/kthread.c:389) [ 615.742032][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.742163][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.742293][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.742435][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.742032][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.742163][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.742293][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.742435][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.742571][ T43] [ 615.742677][ T43] INFO: task ip:257 blocked for more than 491 seconds. [ 615.742829][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.742952][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.743165][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:243 flags:0x00004002 [ 615.743428][ T43] Call Trace: [ 615.743526][ T43] [ 615.743594][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.743728][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.743856][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.743988][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.744121][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.744226][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.744363][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.744494][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.744628][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.744765][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.744899][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.745047][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.745176][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.745313][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.745447][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.745577][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.745707][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.745838][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.745974][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.746104][ 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) [ 615.746233][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.746349][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.746480][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.746613][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.746742][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.746874][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.747002][ 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) [ 615.747134][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.747264][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.747406][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.747537][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.747670][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.747804][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.747935][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.748063][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.748222][ 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) [ 615.748363][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.748495][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.748628][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.748759][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.748891][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.749023][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.749151][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.749280][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.749419][ 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) [ 615.749518][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.749651][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.749779][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.749908][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.750045][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.750178][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.750348][ T43] RIP: 0033:0x7f57dcdaa7b7 [ 615.750484][ T43] RSP: 002b:00007fffb9920b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.750680][ T43] RAX: ffffffffffffffda RBX: 00007fffb9921240 RCX: 00007f57dcdaa7b7 [ 615.750871][ T43] RDX: 0000000000000000 RSI: 00007fffb9920b80 RDI: 0000000000000005 [ 615.751061][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.751251][ T43] R10: 00007f57dcc63708 R11: 0000000000000246 R12: 00007fffb9921258 [ 615.751446][ T43] R13: 000000006729c9ff R14: 0000000000496600 R15: 00007fffb9920c68 | [ 615.751061][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.751251][ T43] R10: 00007f57dcc63708 R11: 0000000000000246 R12: 00007fffb9921258 | [ 615.751446][ T43] R13: 000000006729c9ff R14: 0000000000496600 R15: 00007fffb9920c68 | [ 615.751646][ T43] | [ 615.751742][ T43] INFO: lockdep is turned off. [ 738.617487][ T43] INFO: task kworker/u16:1:75 blocked for more than 491 seconds. [ 738.618145][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.618365][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.618578][ T43] task:kworker/u16:1 state:D stack:30240 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 738.618870][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.619052][ T43] Call Trace: [ 738.619147][ T43] [ 738.619222][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.619370][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.619495][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.619622][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.619751][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.619877][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.619974][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.620098][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.620224][ 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) [ 738.620358][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.620482][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.620606][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.620733][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.620858][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.620991][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.621115][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.621243][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.621370][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.621497][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.621622][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.621747][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.621898][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.622024][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.622144][ T43] kthread (kernel/kthread.c:389) [ 738.622239][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.622377][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.622502][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.622623][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.622239][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.622377][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.622502][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.622623][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.622751][ T43] [ 738.622859][ T43] INFO: task ip:257 blocked for more than 614 seconds. [ 738.623039][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.623155][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.623364][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:243 flags:0x00004002 [ 738.623609][ T43] Call Trace: [ 738.623705][ T43] [ 738.623770][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.623896][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.624025][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.624160][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.624320][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.624418][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.624550][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.624682][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.624813][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.624947][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.625078][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.625202][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.625335][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.625456][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.625584][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.625707][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.625829][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.625951][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.626080][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.626208][ 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) [ 738.626346][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.626443][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.626564][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.626694][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.626817][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.626946][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.627070][ 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) [ 738.627198][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.627328][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.627452][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.627577][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.627702][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.627830][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.627958][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.628081][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.628240][ 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) [ 738.628371][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.628496][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.628620][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.628743][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.628873][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.628999][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.629124][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.629247][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.629380][ 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) [ 738.629474][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.629598][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.629729][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.629853][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.629982][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.630108][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.630261][ T43] RIP: 0033:0x7f57dcdaa7b7 [ 738.630447][ T43] RSP: 002b:00007fffb9920b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.630635][ T43] RAX: ffffffffffffffda RBX: 00007fffb9921240 RCX: 00007f57dcdaa7b7 [ 738.630820][ T43] RDX: 0000000000000000 RSI: 00007fffb9920b80 RDI: 0000000000000005 [ 738.631028][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.631214][ T43] R10: 00007f57dcc63708 R11: 0000000000000246 R12: 00007fffb9921258 [ 738.631416][ T43] R13: 000000006729c9ff R14: 0000000000496600 R15: 00007fffb9920c68 | [ 738.631028][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.631214][ T43] R10: 00007f57dcc63708 R11: 0000000000000246 R12: 00007fffb9921258 | [ 738.631416][ T43] R13: 000000006729c9ff R14: 0000000000496600 R15: 00007fffb9920c68 | [ 738.631609][ T43] | [ 738.631714][ T43] INFO: lockdep is turned off. [ 861.497458][ T43] INFO: task kworker/u16:1:75 blocked for more than 614 seconds. [ 861.497938][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.498118][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.498424][ T43] task:kworker/u16:1 state:D stack:30240 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 861.498692][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.498862][ T43] Call Trace: [ 861.498962][ T43] [ 861.499031][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.499174][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.499315][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.499446][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.499584][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.499712][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.499810][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.499938][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.500070][ 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) [ 861.500198][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.500340][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.500468][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.500604][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.500735][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.500862][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.500989][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.501122][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.501248][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.501380][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.501509][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.501640][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 861.501811][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.501939][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.502069][ T43] kthread (kernel/kthread.c:389) [ 861.502169][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.502313][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.502443][ 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