====================================== | [ 27.453361][ T255] other info that might help us debug this: | [ 27.453566][ T255] no locks held by ip/255. | [ 27.453702][ T255] | [ 27.453702][ T255] stack backtrace: [ 27.454100][ T255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.454424][ T255] Call Trace: [ 27.454534][ T255] [ 27.454632][ T255] dump_stack_lvl (lib/dump_stack.c:123) [ 27.454780][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.454920][ T255] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 27.455081][ T255] __lock_release (kernel/locking/lockdep.c:5502) [ 27.455235][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.455376][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.455524][ T255] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 27.455666][ T255] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 27.455817][ T255] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 27.455977][ T255] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 27.456147][ T255] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 27.456321][ T255] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.456462][ T255] rtnl_newlink (net/core/rtnetlink.c:3961) [ 27.456601][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.456763][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.456905][ T255] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.457040][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.457190][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.457331][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.457491][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.457630][ T255] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 27.457771][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.457934][ T255] ? 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) [ 27.458078][ T255] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 27.458185][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.458339][ T255] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 27.458494][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.458635][ T255] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 27.458796][ T255] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 27.458951][ T255] ? 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) [ 27.459093][ T255] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 27.459233][ T255] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 27.459372][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.459514][ T255] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 27.459663][ T255] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 27.459804][ T255] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 27.459944][ T255] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 27.460083][ T255] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 27.460258][ T255] ? 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) [ 27.460407][ T255] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 27.460548][ T255] ___sys_sendmsg (net/socket.c:2665) [ 27.460686][ T255] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 27.460829][ T255] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 27.460969][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.461140][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.461282][ T255] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.461419][ T255] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 27.461584][ T255] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 27.461691][ T255] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 27.461830][ T255] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 27.461982][ T255] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 27.462133][ T255] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 27.462275][ T255] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 27.462428][ T255] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 27.462602][ T255] RIP: 0033:0x7f19e794a7b7 [ 27.462765][ T255] 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) [ 27.463289][ T255] RSP: 002b:00007ffdcbc68598 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 27.463502][ T255] RAX: ffffffffffffffda RBX: 00007ffdcbc68cc0 RCX: 00007f19e794a7b7 [ 27.463722][ T255] RDX: 0000000000000000 RSI: 00007ffdcbc68600 RDI: 0000000000000005 [ 27.463931][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 27.464150][ T255] R10: 00007f19e7803708 R11: 0000000000000246 R12: 00007ffdcbc68cd8 [ 27.464365][ T255] R13: 000000006729fdc4 R14: 0000000000496600 R15: 00007ffdcbc686e8 | [ 27.463722][ T255] RDX: 0000000000000000 RSI: 00007ffdcbc68600 RDI: 0000000000000005 | [ 27.463931][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 27.464150][ T255] R10: 00007f19e7803708 R11: 0000000000000246 R12: 00007ffdcbc68cd8 | [ 27.464365][ T255] R13: 000000006729fdc4 R14: 0000000000496600 R15: 00007ffdcbc686e8 | [ 27.464601][ T255] [ 247.100527][ T43] INFO: task ip:255 blocked for more than 122 seconds. [ 247.100768][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.100884][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.101073][ T43] task:ip state:D stack:25640 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 247.101351][ T43] Call Trace: [ 247.101443][ T43] [ 247.101506][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.101634][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.101756][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.101876][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.101992][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.102084][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.102208][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.102335][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.102449][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.102564][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.102683][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.102796][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.102909][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.103021][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.103138][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.103257][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.103378][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.103494][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.103610][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.103722][ 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) [ 247.103849][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.103937][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.104051][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.104167][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.104292][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.104411][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.104524][ 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) [ 247.104637][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.104751][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.104864][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.104978][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.105097][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.105212][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.105331][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.105444][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.105585][ 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) [ 247.105701][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.105815][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.105929][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.106046][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.106161][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.106277][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.106397][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.106509][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.106624][ 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) [ 247.106711][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.106824][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.106937][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.107056][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.107175][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.107297][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.107439][ T43] RIP: 0033:0x7f19e794a7b7 [ 247.107559][ T43] RSP: 002b:00007ffdcbc68598 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.107730][ T43] RAX: ffffffffffffffda RBX: 00007ffdcbc68cc0 RCX: 00007f19e794a7b7 [ 247.107898][ T43] RDX: 0000000000000000 RSI: 00007ffdcbc68600 RDI: 0000000000000005 [ 247.108072][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.108239][ T43] R10: 00007f19e7803708 R11: 0000000000000246 R12: 00007ffdcbc68cd8 [ 247.108425][ T43] R13: 000000006729fdc4 R14: 0000000000496600 R15: 00007ffdcbc686e8 | [ 247.108072][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.108239][ T43] R10: 00007f19e7803708 R11: 0000000000000246 R12: 00007ffdcbc68cd8 | [ 247.108425][ T43] R13: 000000006729fdc4 R14: 0000000000496600 R15: 00007ffdcbc686e8 | [ 247.108599][ T43] | [ 247.108685][ T43] INFO: lockdep is turned off. [ 369.980451][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 369.980776][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.980891][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.981077][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 369.981344][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.981497][ T43] Call Trace: [ 369.981588][ T43] [ 369.981656][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.981785][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.981903][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.982020][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.982139][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.982254][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.982355][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.982469][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.982584][ 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) [ 369.982705][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.982819][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.982934][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.983052][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.983177][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.983297][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.983411][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.983527][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.983647][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.983761][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.983879][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.983996][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.984112][ T43] kthread (kernel/kthread.c:389) [ 369.984201][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.984322][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.984436][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.984554][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.984201][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.984322][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.984436][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.984554][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.984676][ T43] [ 369.984773][ T43] INFO: task ip:255 blocked for more than 245 seconds. [ 369.984907][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.985013][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.985195][ T43] task:ip state:D stack:25640 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 369.985436][ T43] Call Trace: [ 369.985524][ T43] [ 369.985585][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.985704][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.985819][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.985934][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.986048][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.986136][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.986248][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.986377][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.986491][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.986607][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.986727][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.986839][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.986954][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.987067][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.987182][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.987302][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.987419][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.987533][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.987649][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.987762][ 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) [ 369.987876][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.987963][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.988077][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.988194][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.988324][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.988442][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.988556][ 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) [ 369.988671][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.988785][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.988899][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.989014][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.989131][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.989252][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.989381][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.989496][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.989638][ 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) [ 369.989752][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.989868][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.989982][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.990096][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.990212][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.990334][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.990448][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.990563][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.990678][ 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) [ 369.990766][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.990881][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.990994][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.991109][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.991233][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.991355][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.991497][ T43] RIP: 0033:0x7f19e794a7b7 [ 369.991617][ T43] RSP: 002b:00007ffdcbc68598 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.991787][ T43] RAX: ffffffffffffffda RBX: 00007ffdcbc68cc0 RCX: 00007f19e794a7b7 [ 369.991957][ T43] RDX: 0000000000000000 RSI: 00007ffdcbc68600 RDI: 0000000000000005 [ 369.992128][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.992300][ T43] R10: 00007f19e7803708 R11: 0000000000000246 R12: 00007ffdcbc68cd8 [ 369.992466][ T43] R13: 000000006729fdc4 R14: 0000000000496600 R15: 00007ffdcbc686e8 | [ 369.992128][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.992300][ T43] R10: 00007f19e7803708 R11: 0000000000000246 R12: 00007ffdcbc68cd8 | [ 369.992466][ T43] R13: 000000006729fdc4 R14: 0000000000496600 R15: 00007ffdcbc686e8 | [ 369.992641][ T43] | [ 369.992727][ T43] INFO: lockdep is turned off. [ 492.860445][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds. [ 492.860786][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.860925][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.861220][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 492.861486][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.861642][ T43] Call Trace: [ 492.861732][ T43] [ 492.861795][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.861923][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.862040][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.862158][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.862277][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.862415][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.862503][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.862616][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.862733][ 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) [ 492.862852][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.862966][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.863084][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.863198][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.863322][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.863435][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.863548][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.863665][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.863784][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.863898][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.864013][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.864129][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.864241][ T43] kthread (kernel/kthread.c:389) [ 492.864338][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.864454][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.864570][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.864687][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.864338][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.864454][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.864570][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.864687][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.864807][ T43] [ 492.864909][ T43] INFO: task ip:255 blocked for more than 368 seconds. [ 492.865043][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.865174][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.865382][ T43] task:ip state:D stack:25640 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 492.865612][ T43] Call Trace: [ 492.865698][ T43] [ 492.865758][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.865877][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.865993][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.866108][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.866223][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.866320][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.866434][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.866552][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.866669][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.866785][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.866902][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.867014][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.867128][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.867241][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.867364][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.867480][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.867595][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.867707][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.867822][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.867935][ 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) [ 492.868051][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.868139][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.868254][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.868376][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.868498][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.868616][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.868731][ 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) [ 492.868846][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.868960][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.869073][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.869216][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.869358][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.869480][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.869595][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.869709][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.869852][ 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) [ 492.869968][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.870084][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.870199][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.870323][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.870440][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.870556][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.870673][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.870786][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.870901][ 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) [ 492.870990][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.871105][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.871218][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.871342][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.871468][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.871586][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.871728][ T43] RIP: 0033:0x7f19e794a7b7 [ 492.871847][ T43] RSP: 002b:00007ffdcbc68598 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.872017][ T43] RAX: ffffffffffffffda RBX: 00007ffdcbc68cc0 RCX: 00007f19e794a7b7 [ 492.872184][ T43] RDX: 0000000000000000 RSI: 00007ffdcbc68600 RDI: 0000000000000005 [ 492.872370][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.872538][ T43] R10: 00007f19e7803708 R11: 0000000000000246 R12: 00007ffdcbc68cd8 [ 492.872704][ T43] R13: 000000006729fdc4 R14: 0000000000496600 R15: 00007ffdcbc686e8 | [ 492.872370][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.872538][ T43] R10: 00007f19e7803708 R11: 0000000000000246 R12: 00007ffdcbc68cd8 | [ 492.872704][ T43] R13: 000000006729fdc4 R14: 0000000000496600 R15: 00007ffdcbc686e8 | [ 492.872876][ T43] | [ 492.872961][ T43] INFO: lockdep is turned off. [ 615.740371][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds. [ 615.740672][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.740784][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.740971][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 615.741198][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.741381][ T43] Call Trace: [ 615.741471][ T43] [ 615.741534][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.741672][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.741789][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.741904][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.742024][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.742139][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.742226][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.742355][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.742471][ 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) [ 615.742591][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.742704][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.742818][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.742931][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.743049][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.743162][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.743276][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.743404][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.743524][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.743640][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.743756][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.743871][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.743984][ T43] kthread (kernel/kthread.c:389) [ 615.744073][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.744188][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.744310][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.744426][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.744073][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.744188][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.744310][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.744426][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.744546][ T43] [ 615.744642][ T43] INFO: task ip:255 blocked for more than 491 seconds. [ 615.744776][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.744885][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.745070][ T43] task:ip state:D stack:25640 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 615.745312][ T43] Call Trace: [ 615.745399][ T43] [ 615.745459][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.745575][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.745691][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.745807][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.745923][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.746018][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.746132][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.746249][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.746373][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.746489][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.746606][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.746719][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.746834][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.746945][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.747061][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.747175][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.747299][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.747413][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.747528][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.747642][ 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) [ 615.747756][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.747843][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.747959][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.748072][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.748188][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.748315][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.748430][ 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) [ 615.748545][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.748659][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.748773][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.748887][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.749004][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.749125][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.749242][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.749370][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.749513][ 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) [ 615.749631][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.749745][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.749857][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.749972][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.750091][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.750206][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.750327][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.750441][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.750555][ 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) [ 615.750643][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.750757][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.750870][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.750985][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.751106][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.751221][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.751368][ T43] RIP: 0033:0x7f19e794a7b7 [ 615.751487][ T43] RSP: 002b:00007ffdcbc68598 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.751670][ T43] RAX: ffffffffffffffda RBX: 00007ffdcbc68cc0 RCX: 00007f19e794a7b7 [ 615.751838][ T43] RDX: 0000000000000000 RSI: 00007ffdcbc68600 RDI: 0000000000000005 [ 615.752010][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.752177][ T43] R10: 00007f19e7803708 R11: 0000000000000246 R12: 00007ffdcbc68cd8 [ 615.752351][ T43] R13: 000000006729fdc4 R14: 0000000000496600 R15: 00007ffdcbc686e8 | [ 615.752010][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.752177][ T43] R10: 00007f19e7803708 R11: 0000000000000246 R12: 00007ffdcbc68cd8 | [ 615.752351][ T43] R13: 000000006729fdc4 R14: 0000000000496600 R15: 00007ffdcbc686e8 | [ 615.752523][ T43] | [ 615.752609][ T43] INFO: lockdep is turned off. [ 738.620436][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds. [ 738.620872][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.621003][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.621219][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 738.621513][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.621692][ T43] Call Trace: [ 738.621793][ T43] [ 738.621875][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.622024][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.622154][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.622298][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.622434][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.622568][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.622667][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.622796][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.622943][ 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) [ 738.623075][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.623206][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.623346][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.623475][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.623623][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.623754][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.623883][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.624018][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.624150][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.624292][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.624424][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.624556][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.624686][ T43] kthread (kernel/kthread.c:389) [ 738.624788][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.624921][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.625054][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.625196][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.624788][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.624921][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.625054][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.625196][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.625341][ T43] [ 738.625457][ T43] INFO: task ip:255 blocked for more than 614 seconds. [ 738.625614][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.625736][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.625949][ T43] task:ip state:D stack:25640 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 738.626208][ T43] Call Trace: [ 738.626313][ T43] [ 738.626380][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.626516][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.626646][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.626779][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.626927][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.627036][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.627166][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.627302][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.627432][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.627570][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.627708][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.627837][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.627968][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.628118][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.628253][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.628394][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.628542][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.628672][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.628802][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.628937][ 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) [ 738.629070][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.629169][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.629311][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.629451][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.629586][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.629721][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.629853][ 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) [ 738.629986][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.630116][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.630246][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.630384][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.630515][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.630651][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.630781][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.630925][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.631090][ 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) [ 738.631224][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.631362][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.631491][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.631622][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.631758][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.631891][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.632021][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.632160][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.632299][ 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) [ 738.632401][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.632532][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.632660][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.632789][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.632931][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.633080][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.633243][ T43] RIP: 0033:0x7f19e794a7b7 [ 738.633398][ T43] RSP: 002b:00007ffdcbc68598 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.633595][ T43] RAX: ffffffffffffffda RBX: 00007ffdcbc68cc0 RCX: 00007f19e794a7b7 [ 738.633788][ T43] RDX: 0000000000000000 RSI: 00007ffdcbc68600 RDI: 0000000000000005 [ 738.633982][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.634186][ T43] R10: 00007f19e7803708 R11: 0000000000000246 R12: 00007ffdcbc68cd8 [ 738.634382][ T43] R13: 000000006729fdc4 R14: 0000000000496600 R15: 00007ffdcbc686e8 | [ 738.633982][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.634186][ T43] R10: 00007f19e7803708 R11: 0000000000000246 R12: 00007ffdcbc68cd8 | [ 738.634382][ T43] R13: 000000006729fdc4 R14: 0000000000496600 R15: 00007ffdcbc686e8 | [ 738.634578][ T43] | [ 738.634678][ T43] INFO: lockdep is turned off. [ 861.500430][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds. [ 861.500789][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.500916][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.501132][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 861.501437][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.501615][ T43] Call Trace: [ 861.501716][ T43] [ 861.501789][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.501928][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.502058][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.502192][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.502336][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.502473][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.502571][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.502701][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.502833][ 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) [ 861.502965][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.503096][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.503226][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.503360][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.503491][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.503620][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.503749][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.503881][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.504012][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.504145][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.504281][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.504432][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.504559][ T43] kthread (kernel/kthread.c:389) [ 861.504658][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.504790][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.504921][ 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