====================================== | [ 27.694849][ T257] other info that might help us debug this: | [ 27.695052][ T257] no locks held by ip/257. | [ 27.695192][ T257] | [ 27.695192][ T257] stack backtrace: [ 27.695581][ T257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.695890][ T257] Call Trace: [ 27.696003][ T257] [ 27.696078][ T257] dump_stack_lvl (lib/dump_stack.c:123) [ 27.696225][ T257] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.696367][ T257] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 27.696507][ T257] __lock_release (kernel/locking/lockdep.c:5502) [ 27.696648][ T257] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.696787][ T257] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.696926][ T257] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 27.697066][ T257] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 27.697207][ T257] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 27.697342][ T257] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 27.697513][ T257] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 27.697650][ T257] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.697787][ T257] rtnl_newlink (net/core/rtnetlink.c:3961) [ 27.697932][ T257] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.698072][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.698215][ T257] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.698350][ T257] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.698494][ T257] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.698637][ T257] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.698773][ T257] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.698909][ T257] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 27.699049][ T257] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.699188][ 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) [ 27.699326][ T257] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 27.699430][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.699573][ T257] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 27.699712][ T257] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.699847][ T257] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 27.699990][ T257] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 27.700128][ 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) [ 27.700263][ T257] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 27.700402][ T257] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 27.700540][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.700680][ T257] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 27.700816][ T257] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 27.700956][ T257] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 27.701094][ T257] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 27.701227][ T257] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 27.701400][ 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) [ 27.701536][ T257] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 27.701681][ T257] ___sys_sendmsg (net/socket.c:2665) [ 27.701815][ T257] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 27.701953][ T257] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 27.702093][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.702235][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.702370][ T257] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.702505][ T257] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 27.702647][ 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) [ 27.702754][ T257] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 27.702897][ T257] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 27.703035][ T257] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 27.703174][ T257] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 27.703320][ T257] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 27.703461][ T257] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 27.703634][ T257] RIP: 0033:0x7f4380b447b7 [ 27.703779][ 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) [ 27.704267][ T257] RSP: 002b:00007ffed3ef81f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 27.704474][ T257] RAX: ffffffffffffffda RBX: 00007ffed3ef8920 RCX: 00007f4380b447b7 [ 27.704680][ T257] RDX: 0000000000000000 RSI: 00007ffed3ef8260 RDI: 0000000000000005 [ 27.704886][ T257] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 27.705095][ T257] R10: 00007f43809fd708 R11: 0000000000000246 R12: 00007ffed3ef8938 [ 27.705304][ T257] R13: 000000006729fde1 R14: 0000000000496600 R15: 00007ffed3ef8348 | [ 27.704680][ T257] RDX: 0000000000000000 RSI: 00007ffed3ef8260 RDI: 0000000000000005 | [ 27.704886][ T257] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 27.705095][ T257] R10: 00007f43809fd708 R11: 0000000000000246 R12: 00007ffed3ef8938 | [ 27.705304][ T257] R13: 000000006729fde1 R14: 0000000000496600 R15: 00007ffed3ef8348 | [ 27.705515][ T257] [ 247.092257][ T43] INFO: task ip:257 blocked for more than 122 seconds. [ 247.092594][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.092714][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.092917][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:243 flags:0x00004002 [ 247.093202][ T43] Call Trace: [ 247.093302][ T43] [ 247.093369][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.093501][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.093628][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.093753][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.093872][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.093965][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.094083][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.094219][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.094338][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.094459][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.094578][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.094694][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.094809][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.094922][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.095041][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.095173][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.095306][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.095421][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.095536][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.095651][ 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) [ 247.095769][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.095857][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.095971][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.096095][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.096213][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.096338][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.096452][ 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) [ 247.096583][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.096704][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.096819][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.096936][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.097052][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.097189][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.097309][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.097421][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.097564][ 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) [ 247.097679][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.097797][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.097912][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.098027][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.098154][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.098274][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.098390][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.098505][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.098626][ 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) [ 247.098717][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.098849][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.098972][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.099096][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.099223][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.099344][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.099489][ T43] RIP: 0033:0x7f4380b447b7 [ 247.099611][ T43] RSP: 002b:00007ffed3ef81f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.099786][ T43] RAX: ffffffffffffffda RBX: 00007ffed3ef8920 RCX: 00007f4380b447b7 [ 247.099957][ T43] RDX: 0000000000000000 RSI: 00007ffed3ef8260 RDI: 0000000000000005 [ 247.100138][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.100311][ T43] R10: 00007f43809fd708 R11: 0000000000000246 R12: 00007ffed3ef8938 [ 247.100481][ T43] R13: 000000006729fde1 R14: 0000000000496600 R15: 00007ffed3ef8348 | [ 247.100138][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.100311][ T43] R10: 00007f43809fd708 R11: 0000000000000246 R12: 00007ffed3ef8938 | [ 247.100481][ T43] R13: 000000006729fde1 R14: 0000000000496600 R15: 00007ffed3ef8348 | [ 247.100654][ T43] | [ 247.100746][ T43] INFO: lockdep is turned off. [ 369.972353][ T43] INFO: task kworker/u16:1:76 blocked for more than 122 seconds. [ 369.972743][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.972859][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.973046][ T43] task:kworker/u16:1 state:D stack:29552 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 369.973312][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.973479][ T43] Call Trace: [ 369.973566][ T43] [ 369.973629][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.973759][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.973874][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.974010][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.974137][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.974257][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.974344][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.974460][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.974577][ 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) [ 369.974697][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.974813][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.974930][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.975045][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.975181][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.975296][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.975406][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.975521][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.975638][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.975753][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.975894][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.976009][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 369.976158][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.976276][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.976389][ T43] kthread (kernel/kthread.c:389) [ 369.976483][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.976597][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.976713][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.976831][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.976483][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.976597][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.976713][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.976831][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.976951][ T43] [ 369.977053][ T43] INFO: task ip:257 blocked for more than 245 seconds. [ 369.977199][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.977333][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.977520][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:243 flags:0x00004002 [ 369.977746][ T43] Call Trace: [ 369.977831][ T43] [ 369.977891][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.978007][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.978131][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.978249][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.978365][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.978459][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.978572][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.978688][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.978805][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.978923][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.979040][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.979158][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.979277][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.979391][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.979512][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.979629][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.979746][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.979859][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.979972][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.980097][ 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) [ 369.980211][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.980303][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.980423][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.980544][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.980659][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.980779][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.980892][ 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) [ 369.981008][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.981139][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.981256][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.981377][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.981494][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.981611][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.981728][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.981844][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.981988][ 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) [ 369.982108][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.982228][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.982351][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.982491][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.982608][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.982726][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.982846][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.982960][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.983079][ 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) [ 369.983179][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.983295][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.983415][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.983529][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.983651][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.983769][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.983915][ T43] RIP: 0033:0x7f4380b447b7 [ 369.984036][ T43] RSP: 002b:00007ffed3ef81f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.984212][ T43] RAX: ffffffffffffffda RBX: 00007ffed3ef8920 RCX: 00007f4380b447b7 [ 369.984388][ T43] RDX: 0000000000000000 RSI: 00007ffed3ef8260 RDI: 0000000000000005 [ 369.984556][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.984724][ T43] R10: 00007f43809fd708 R11: 0000000000000246 R12: 00007ffed3ef8938 [ 369.984897][ T43] R13: 000000006729fde1 R14: 0000000000496600 R15: 00007ffed3ef8348 | [ 369.984556][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.984724][ T43] R10: 00007f43809fd708 R11: 0000000000000246 R12: 00007ffed3ef8938 | [ 369.984897][ T43] R13: 000000006729fde1 R14: 0000000000496600 R15: 00007ffed3ef8348 | [ 369.985074][ T43] | [ 369.985174][ T43] INFO: lockdep is turned off. [ 492.852236][ T43] INFO: task kworker/u16:1:76 blocked for more than 245 seconds. [ 492.852588][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.852703][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.852894][ T43] task:kworker/u16:1 state:D stack:29552 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 492.853171][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.853345][ T43] Call Trace: [ 492.853433][ T43] [ 492.853499][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.853625][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.853744][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.853863][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.853983][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.854112][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.854200][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.854322][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.854443][ 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) [ 492.854558][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.854675][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.854792][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.854906][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.855022][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.855181][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.855298][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.855417][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.855532][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.855650][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.855767][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.855881][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 492.856023][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.856151][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.856265][ T43] kthread (kernel/kthread.c:389) [ 492.856355][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.856470][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.856585][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.856702][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.856355][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.856470][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.856585][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.856702][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.856821][ T43] [ 492.856917][ T43] INFO: task ip:257 blocked for more than 368 seconds. [ 492.857051][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.857179][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.857364][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:243 flags:0x00004002 [ 492.857591][ T43] Call Trace: [ 492.857677][ T43] [ 492.857736][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.857858][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.857972][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.858099][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.858214][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.858302][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.858416][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.858531][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.858647][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.858762][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.858879][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.858996][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.859120][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.859232][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.859347][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.859463][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.859582][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.859695][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.859810][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.859928][ 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) [ 492.860041][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.860136][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.860252][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.860370][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.860484][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.860604][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.860719][ 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) [ 492.860837][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.860952][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.861069][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.861195][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.861317][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.861435][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.861551][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.861665][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.861812][ 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) [ 492.861926][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.862040][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.862162][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.862274][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.862389][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.862506][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.862624][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.862736][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.862857][ 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) [ 492.862945][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.863064][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.863184][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.863298][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.863420][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.863540][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.863688][ T43] RIP: 0033:0x7f4380b447b7 [ 492.863812][ T43] RSP: 002b:00007ffed3ef81f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.863981][ T43] RAX: ffffffffffffffda RBX: 00007ffed3ef8920 RCX: 00007f4380b447b7 [ 492.864158][ T43] RDX: 0000000000000000 RSI: 00007ffed3ef8260 RDI: 0000000000000005 [ 492.864325][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.864494][ T43] R10: 00007f43809fd708 R11: 0000000000000246 R12: 00007ffed3ef8938 [ 492.864668][ T43] R13: 000000006729fde1 R14: 0000000000496600 R15: 00007ffed3ef8348 | [ 492.864325][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.864494][ T43] R10: 00007f43809fd708 R11: 0000000000000246 R12: 00007ffed3ef8938 | [ 492.864668][ T43] R13: 000000006729fde1 R14: 0000000000496600 R15: 00007ffed3ef8348 | [ 492.864841][ T43] | [ 492.864927][ T43] INFO: lockdep is turned off. [ 615.732299][ T43] INFO: task kworker/u16:1:76 blocked for more than 368 seconds. [ 615.732642][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.732753][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.732947][ T43] task:kworker/u16:1 state:D stack:29552 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 615.733202][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.733357][ T43] Call Trace: [ 615.733443][ T43] [ 615.733504][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.733623][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.733737][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.733852][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.733972][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.734100][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.734187][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.734313][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.734431][ 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) [ 615.734543][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.734655][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.734766][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.734883][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.734994][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.735114][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.735226][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.735343][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.735454][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.735565][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.735676][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.735790][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.735929][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.736041][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.736155][ T43] kthread (kernel/kthread.c:389) [ 615.736244][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.736354][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.736468][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.736577][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.736244][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.736354][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.736468][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.736577][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.736697][ T43] [ 615.736789][ T43] INFO: task ip:257 blocked for more than 491 seconds. [ 615.736917][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.737022][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.737217][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:243 flags:0x00004002 [ 615.737438][ T43] Call Trace: [ 615.737521][ T43] [ 615.737581][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.737697][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.737809][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.737921][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.738032][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.738126][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.738240][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.738351][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.738466][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.738580][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.738695][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.738805][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.738918][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.739027][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.739150][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.739264][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.739373][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.739487][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.739600][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.739710][ 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) [ 615.739823][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.739910][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.740022][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.740149][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.740260][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.740377][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.740487][ 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) [ 615.740600][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.740713][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.740825][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.740935][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.741051][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.741178][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.741293][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.741403][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.741543][ 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) [ 615.741656][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.741766][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.741878][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.741989][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.742113][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.742230][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.742341][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.742452][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.742567][ 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) [ 615.742655][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.742767][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.742877][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.742991][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.743123][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.743245][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.743384][ T43] RIP: 0033:0x7f4380b447b7 [ 615.743503][ T43] RSP: 002b:00007ffed3ef81f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.743673][ T43] RAX: ffffffffffffffda RBX: 00007ffed3ef8920 RCX: 00007f4380b447b7 [ 615.743837][ T43] RDX: 0000000000000000 RSI: 00007ffed3ef8260 RDI: 0000000000000005 [ 615.744004][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.744179][ T43] R10: 00007f43809fd708 R11: 0000000000000246 R12: 00007ffed3ef8938 [ 615.744358][ T43] R13: 000000006729fde1 R14: 0000000000496600 R15: 00007ffed3ef8348 | [ 615.744004][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.744179][ T43] R10: 00007f43809fd708 R11: 0000000000000246 R12: 00007ffed3ef8938 | [ 615.744358][ T43] R13: 000000006729fde1 R14: 0000000000496600 R15: 00007ffed3ef8348 | [ 615.744530][ T43] | [ 615.744613][ T43] INFO: lockdep is turned off. [ 738.612312][ T43] INFO: task kworker/u16:1:76 blocked for more than 491 seconds. [ 738.612697][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.612815][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.612999][ T43] task:kworker/u16:1 state:D stack:29552 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 738.613271][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.613430][ T43] Call Trace: [ 738.613516][ T43] [ 738.613596][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.613718][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.613839][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.613953][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.614069][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.614196][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.614282][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.614395][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.614506][ 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) [ 738.614617][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.614736][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.614847][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.614959][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.615079][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.615199][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.615312][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.615429][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.615539][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.615656][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.615770][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.615886][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.616025][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.616144][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.616253][ T43] kthread (kernel/kthread.c:389) [ 738.616341][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.616453][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.616571][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.616680][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.616341][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.616453][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.616571][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.616680][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.616795][ T43] [ 738.616885][ T43] INFO: task ip:257 blocked for more than 614 seconds. [ 738.617015][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.617132][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.617316][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:243 flags:0x00004002 [ 738.617543][ T43] Call Trace: [ 738.617625][ T43] [ 738.617683][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.617804][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.617918][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.618032][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.618155][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.618241][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.618359][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.618472][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.618585][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.618701][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.618818][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.618928][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.619039][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.619153][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.619269][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.619386][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.619499][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.619609][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.619721][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.619832][ 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) [ 738.619942][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.620026][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.620146][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.620266][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.620377][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.620492][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.620603][ 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) [ 738.620717][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.620830][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.620940][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.621055][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.621203][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.621320][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.621432][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.621543][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.621685][ 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) [ 738.621797][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.621911][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.622024][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.622148][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.622264][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.622378][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.622490][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.622599][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.622714][ 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) [ 738.622802][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.622914][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.623024][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.623151][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.623271][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.623390][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.623535][ T43] RIP: 0033:0x7f4380b447b7 [ 738.623667][ T43] RSP: 002b:00007ffed3ef81f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.623835][ T43] RAX: ffffffffffffffda RBX: 00007ffed3ef8920 RCX: 00007f4380b447b7 [ 738.624005][ T43] RDX: 0000000000000000 RSI: 00007ffed3ef8260 RDI: 0000000000000005 [ 738.624182][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.624347][ T43] R10: 00007f43809fd708 R11: 0000000000000246 R12: 00007ffed3ef8938 [ 738.624517][ T43] R13: 000000006729fde1 R14: 0000000000496600 R15: 00007ffed3ef8348 | [ 738.624182][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.624347][ T43] R10: 00007f43809fd708 R11: 0000000000000246 R12: 00007ffed3ef8938 | [ 738.624517][ T43] R13: 000000006729fde1 R14: 0000000000496600 R15: 00007ffed3ef8348 | [ 738.624686][ T43] | [ 738.624770][ T43] INFO: lockdep is turned off. [ 861.492264][ T43] INFO: task kworker/u16:1:76 blocked for more than 614 seconds. [ 861.492633][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.492744][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.492938][ T43] task:kworker/u16:1 state:D stack:29552 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 861.493199][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.493351][ T43] Call Trace: [ 861.493462][ T43] [ 861.493525][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.493647][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.493761][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.493877][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.493993][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.494113][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.494201][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.494316][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.494433][ 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) [ 861.494545][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.494657][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.494768][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.494882][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.494993][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.495107][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.495222][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.495339][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.495451][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.495563][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.495675][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.495788][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 861.495926][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.496037][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.496156][ T43] kthread (kernel/kthread.c:389) [ 861.496245][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.496356][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.496471][ 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