====================================== | [ 28.288508][ T255] other info that might help us debug this: | [ 28.288702][ T255] no locks held by ip/255. | [ 28.288836][ T255] | [ 28.288836][ T255] stack backtrace: [ 28.289192][ T255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 28.289481][ T255] Call Trace: [ 28.289584][ T255] [ 28.289652][ T255] dump_stack_lvl (lib/dump_stack.c:123) [ 28.289787][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.289918][ T255] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 28.290054][ T255] __lock_release (kernel/locking/lockdep.c:5502) [ 28.290188][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 28.290319][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.290447][ T255] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 28.290580][ T255] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 28.290714][ T255] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 28.290849][ T255] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 28.291011][ T255] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 28.291149][ T255] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.291280][ T255] rtnl_newlink (net/core/rtnetlink.c:3961) [ 28.291408][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 28.291536][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.291667][ T255] ? __lock_release (kernel/locking/lockdep.c:5501) [ 28.291798][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 28.291927][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 28.292058][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 28.292191][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 28.292320][ T255] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 28.292455][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 28.292591][ 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) [ 28.292722][ T255] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 28.292823][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 28.292955][ T255] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 28.293088][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 28.293218][ T255] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 28.293353][ T255] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 28.293482][ 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) [ 28.293617][ T255] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 28.293752][ T255] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 28.293888][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.294019][ T255] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 28.294148][ T255] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 28.294280][ T255] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 28.294411][ T255] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 28.294541][ T255] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 28.294700][ 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) [ 28.294830][ T255] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 28.294974][ T255] ___sys_sendmsg (net/socket.c:2665) [ 28.295107][ T255] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 28.295234][ T255] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 28.295364][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 28.295497][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.295630][ T255] ? __lock_release (kernel/locking/lockdep.c:5501) [ 28.295759][ T255] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 28.295893][ 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) [ 28.295992][ T255] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 28.296129][ T255] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 28.296279][ T255] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 28.296417][ T255] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 28.296553][ T255] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 28.296694][ T255] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 28.296866][ T255] RIP: 0033:0x7f3a6e8927b7 [ 28.297003][ 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) [ 28.297458][ T255] RSP: 002b:00007ffc4ffda4e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 28.297653][ T255] RAX: ffffffffffffffda RBX: 00007ffc4ffdac10 RCX: 00007f3a6e8927b7 [ 28.297851][ T255] RDX: 0000000000000000 RSI: 00007ffc4ffda550 RDI: 0000000000000005 [ 28.298041][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 28.298235][ T255] R10: 00007f3a6e74b708 R11: 0000000000000246 R12: 00007ffc4ffdac28 [ 28.298429][ T255] R13: 000000006729eafa R14: 0000000000496600 R15: 00007ffc4ffda638 | [ 28.297851][ T255] RDX: 0000000000000000 RSI: 00007ffc4ffda550 RDI: 0000000000000005 | [ 28.298041][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 28.298235][ T255] R10: 00007f3a6e74b708 R11: 0000000000000246 R12: 00007ffc4ffdac28 | [ 28.298429][ T255] R13: 000000006729eafa R14: 0000000000496600 R15: 00007ffc4ffda638 | [ 28.298624][ T255] [ 247.094598][ T43] INFO: task ip:255 blocked for more than 122 seconds. [ 247.094905][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.095019][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.095208][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 247.095452][ T43] Call Trace: [ 247.095561][ T43] [ 247.095631][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.095756][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.095874][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.095994][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.096111][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.096197][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.096315][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.096433][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.096564][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.096678][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.096793][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.096902][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.097016][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.097127][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.097242][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.097354][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.097479][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.097590][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.097701][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.097814][ 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) [ 247.097925][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.098010][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.098123][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.098237][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.098347][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.098464][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.098583][ 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) [ 247.098698][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.098810][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.098921][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.099032][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.099143][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.099263][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.099375][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.099493][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.099632][ 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) [ 247.099745][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.099856][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.099966][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.100076][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.100195][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.100307][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.100418][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.100533][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.100647][ 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) [ 247.100734][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.100848][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.100959][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.101069][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.101193][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.101309][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.101450][ T43] RIP: 0033:0x7f3a6e8927b7 [ 247.101575][ T43] RSP: 002b:00007ffc4ffda4e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.101748][ T43] RAX: ffffffffffffffda RBX: 00007ffc4ffdac10 RCX: 00007f3a6e8927b7 [ 247.101913][ T43] RDX: 0000000000000000 RSI: 00007ffc4ffda550 RDI: 0000000000000005 [ 247.102083][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.102247][ T43] R10: 00007f3a6e74b708 R11: 0000000000000246 R12: 00007ffc4ffdac28 [ 247.102412][ T43] R13: 000000006729eafa R14: 0000000000496600 R15: 00007ffc4ffda638 | [ 247.102083][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.102247][ T43] R10: 00007f3a6e74b708 R11: 0000000000000246 R12: 00007ffc4ffdac28 | [ 247.102412][ T43] R13: 000000006729eafa R14: 0000000000496600 R15: 00007ffc4ffda638 | [ 247.102588][ T43] | [ 247.102675][ T43] INFO: lockdep is turned off. [ 369.974671][ T43] INFO: task kworker/u16:1:75 blocked for more than 122 seconds. [ 369.974966][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.975074][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.975255][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 369.975507][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.975662][ T43] Call Trace: [ 369.975748][ T43] [ 369.975809][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.975933][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.976047][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.976166][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.976283][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.976398][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.976491][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.976602][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.976714][ 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) [ 369.976831][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.976943][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.977056][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.977165][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.977278][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.977390][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.977508][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.977626][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.977739][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.977852][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.977967][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.978079][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 369.978220][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.978331][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.978440][ T43] kthread (kernel/kthread.c:389) [ 369.978532][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.978646][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.978760][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.978869][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.978532][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.978646][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.978760][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.978869][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.978988][ T43] [ 369.979082][ T43] INFO: task ip:255 blocked for more than 245 seconds. [ 369.979212][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.979316][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.979502][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 369.979721][ T43] Call Trace: [ 369.979804][ T43] [ 369.979864][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.979984][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.980098][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.980213][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.980325][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.980414][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.980533][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.980647][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.980769][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.980881][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.980996][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.981106][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.981219][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.981328][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.981442][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.981561][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.981673][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.981843][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.981986][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.982125][ 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) [ 369.982267][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.982374][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.982532][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.982677][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.982819][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.982965][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.983106][ 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) [ 369.983246][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.983387][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.983535][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.983685][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.983829][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.983973][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.984116][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.984257][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.984431][ 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) [ 369.984593][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.984738][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.984883][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.985023][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.985166][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.985310][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.985454][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.985599][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.985738][ 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) [ 369.985829][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.985943][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.986062][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.986173][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.986293][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.986412][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.986560][ T43] RIP: 0033:0x7f3a6e8927b7 [ 369.986676][ T43] RSP: 002b:00007ffc4ffda4e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.986842][ T43] RAX: ffffffffffffffda RBX: 00007ffc4ffdac10 RCX: 00007f3a6e8927b7 [ 369.987012][ T43] RDX: 0000000000000000 RSI: 00007ffc4ffda550 RDI: 0000000000000005 [ 369.987185][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.987350][ T43] R10: 00007f3a6e74b708 R11: 0000000000000246 R12: 00007ffc4ffdac28 [ 369.987524][ T43] R13: 000000006729eafa R14: 0000000000496600 R15: 00007ffc4ffda638 | [ 369.987185][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.987350][ T43] R10: 00007f3a6e74b708 R11: 0000000000000246 R12: 00007ffc4ffdac28 | [ 369.987524][ T43] R13: 000000006729eafa R14: 0000000000496600 R15: 00007ffc4ffda638 | [ 369.987692][ T43] | [ 369.987779][ T43] INFO: lockdep is turned off. [ 492.854647][ T43] INFO: task kworker/u16:1:75 blocked for more than 245 seconds. [ 492.854986][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.855098][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.855289][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 492.855546][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.855715][ T43] Call Trace: [ 492.855802][ T43] [ 492.855864][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.855987][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.856108][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.856227][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.856343][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.856459][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.856558][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.856676][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.856792][ 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) [ 492.856909][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.857023][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.857136][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.857247][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.857360][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.857487][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.857604][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.857723][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.857836][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.857952][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.858069][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.858184][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 492.858327][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.858447][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.858564][ T43] kthread (kernel/kthread.c:389) [ 492.858651][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.858767][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.858885][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.858996][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.858651][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.858767][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.858885][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.858996][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.859114][ T43] [ 492.859205][ T43] INFO: task ip:255 blocked for more than 368 seconds. [ 492.859337][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.859449][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.859634][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 492.859862][ T43] Call Trace: [ 492.859948][ T43] [ 492.860007][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.860122][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.860237][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.860357][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.860479][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.860565][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.860676][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.860794][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.860911][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.861027][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.861143][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.861259][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.861377][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.861503][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.861618][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.861731][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.861846][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.861959][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.862072][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.862184][ 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) [ 492.862303][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.862391][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.862515][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.862632][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.862744][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.862863][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.862976][ 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) [ 492.863088][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.863210][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.863325][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.863442][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.863563][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.863681][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.863817][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.863934][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.864075][ 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) [ 492.864192][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.864308][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.864421][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.864541][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.864656][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.864773][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.864890][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.865001][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.865120][ 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) [ 492.865208][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.865323][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.865435][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.865556][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.865678][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.865798][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.865939][ T43] RIP: 0033:0x7f3a6e8927b7 [ 492.866056][ T43] RSP: 002b:00007ffc4ffda4e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.866231][ T43] RAX: ffffffffffffffda RBX: 00007ffc4ffdac10 RCX: 00007f3a6e8927b7 [ 492.866400][ T43] RDX: 0000000000000000 RSI: 00007ffc4ffda550 RDI: 0000000000000005 [ 492.866575][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.866741][ T43] R10: 00007f3a6e74b708 R11: 0000000000000246 R12: 00007ffc4ffdac28 [ 492.866917][ T43] R13: 000000006729eafa R14: 0000000000496600 R15: 00007ffc4ffda638 | [ 492.866575][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.866741][ T43] R10: 00007f3a6e74b708 R11: 0000000000000246 R12: 00007ffc4ffdac28 | [ 492.866917][ T43] R13: 000000006729eafa R14: 0000000000496600 R15: 00007ffc4ffda638 | [ 492.867097][ T43] | [ 492.867183][ T43] INFO: lockdep is turned off. [ 615.734634][ T43] INFO: task kworker/u16:1:75 blocked for more than 368 seconds. [ 615.735049][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.735156][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.735340][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 615.735630][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.735850][ T43] Call Trace: [ 615.735960][ T43] [ 615.736040][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.736190][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.736333][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.736488][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.736643][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.736793][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.736901][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.737041][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.737185][ 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) [ 615.737328][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.737478][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.737625][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.737771][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.737913][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.738054][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.738194][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.738340][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.738488][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.738631][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.738777][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.738922][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.739098][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.739240][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.739379][ T43] kthread (kernel/kthread.c:389) [ 615.739494][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.739636][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.739781][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.739920][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.739494][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.739636][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.739781][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.739920][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.740066][ T43] [ 615.740181][ T43] INFO: task ip:255 blocked for more than 491 seconds. [ 615.740347][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.740488][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.740717][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 615.740996][ T43] Call Trace: [ 615.741103][ T43] [ 615.741177][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.741323][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.741463][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.741615][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.741759][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.741865][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.742004][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.742146][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.742290][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.742440][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.742589][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.742731][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.742875][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.743014][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.743164][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.743306][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.743446][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.743598][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.743741][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.743881][ 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) [ 615.744023][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.744131][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.744272][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.744417][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.744563][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.744709][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.744859][ 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) [ 615.745001][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.745150][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.745292][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.745437][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.745587][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.745731][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.745874][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.746022][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.746196][ 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) [ 615.746338][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.746488][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.746629][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.746769][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.746911][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.747055][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.747203][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.747347][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.747498][ 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) [ 615.747609][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.747753][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.747895][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.748037][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.748186][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.748337][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.748524][ T43] RIP: 0033:0x7f3a6e8927b7 [ 615.748675][ T43] RSP: 002b:00007ffc4ffda4e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.748888][ T43] RAX: ffffffffffffffda RBX: 00007ffc4ffdac10 RCX: 00007f3a6e8927b7 [ 615.749098][ T43] RDX: 0000000000000000 RSI: 00007ffc4ffda550 RDI: 0000000000000005 [ 615.749305][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.749522][ T43] R10: 00007f3a6e74b708 R11: 0000000000000246 R12: 00007ffc4ffdac28 [ 615.749730][ T43] R13: 000000006729eafa R14: 0000000000496600 R15: 00007ffc4ffda638 | [ 615.749305][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.749522][ T43] R10: 00007f3a6e74b708 R11: 0000000000000246 R12: 00007ffc4ffdac28 | [ 615.749730][ T43] R13: 000000006729eafa R14: 0000000000496600 R15: 00007ffc4ffda638 | [ 615.749941][ T43] | [ 615.750048][ T43] INFO: lockdep is turned off. [ 738.614637][ T43] INFO: task kworker/u16:1:75 blocked for more than 491 seconds. [ 738.614991][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.615132][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.615319][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 738.615578][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.615736][ T43] Call Trace: [ 738.615834][ T43] [ 738.615902][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.616040][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.616169][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.616287][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.616407][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.616535][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.616623][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.616738][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.616854][ 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) [ 738.616971][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.617089][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.617209][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.617320][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.617436][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.617564][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.617677][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.617820][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.617931][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.618052][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.618170][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.618282][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.618426][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.618545][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.618658][ T43] kthread (kernel/kthread.c:389) [ 738.618746][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.618858][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.618978][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.619089][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.618746][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.618858][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.618978][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.619089][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.619207][ T43] [ 738.619298][ T43] INFO: task ip:255 blocked for more than 614 seconds. [ 738.619429][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.619545][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.619725][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 738.619957][ T43] Call Trace: [ 738.620040][ T43] [ 738.620099][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.620214][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.620327][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.620443][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.620563][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.620649][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.620765][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.620879][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.620997][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.621112][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.621228][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.621339][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.621456][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.621575][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.621692][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.621822][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.621934][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.622042][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.622153][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.622262][ 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) [ 738.622402][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.622499][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.622612][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.622727][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.622847][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.622966][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.623080][ 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) [ 738.623193][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.623311][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.623425][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.623547][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.623672][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.623784][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.623917][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.624029][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.624170][ 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) [ 738.624283][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.624398][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.624516][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.624654][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.624767][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.624881][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.624996][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.625117][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.625229][ 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) [ 738.625313][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.625426][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.625542][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.625655][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.625773][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.625890][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.626027][ T43] RIP: 0033:0x7f3a6e8927b7 [ 738.626146][ T43] RSP: 002b:00007ffc4ffda4e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.626311][ T43] RAX: ffffffffffffffda RBX: 00007ffc4ffdac10 RCX: 00007f3a6e8927b7 [ 738.626502][ T43] RDX: 0000000000000000 RSI: 00007ffc4ffda550 RDI: 0000000000000005 [ 738.626674][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.626840][ T43] R10: 00007f3a6e74b708 R11: 0000000000000246 R12: 00007ffc4ffdac28 [ 738.627007][ T43] R13: 000000006729eafa R14: 0000000000496600 R15: 00007ffc4ffda638 | [ 738.626674][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.626840][ T43] R10: 00007f3a6e74b708 R11: 0000000000000246 R12: 00007ffc4ffdac28 | [ 738.627007][ T43] R13: 000000006729eafa R14: 0000000000496600 R15: 00007ffc4ffda638 | [ 738.627177][ T43] | [ 738.627263][ T43] INFO: lockdep is turned off. [ 861.494608][ T43] INFO: task kworker/u16:1:75 blocked for more than 614 seconds. [ 861.494952][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.495062][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.495247][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 861.495505][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.495659][ T43] Call Trace: [ 861.495758][ T43] [ 861.495821][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.495941][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.496057][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.496175][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.496295][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.496414][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.496514][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.496627][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.496747][ 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) [ 861.496862][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.496976][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.497095][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.497207][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.497321][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.497438][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.497561][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.497684][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.497798][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.497914][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.498029][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.498142][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 861.498283][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.498397][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.498520][ T43] kthread (kernel/kthread.c:389) [ 861.498607][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.498728][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.498845][ 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