====================================== | [ 27.971232][ T255] other info that might help us debug this: | [ 27.971449][ T255] no locks held by ip/255. | [ 27.971611][ T255] | [ 27.971611][ T255] stack backtrace: [ 27.972041][ T255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.972345][ T255] Call Trace: [ 27.972458][ T255] [ 27.972534][ T255] dump_stack_lvl (lib/dump_stack.c:123) [ 27.972680][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.972820][ T255] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 27.972961][ T255] __lock_release (kernel/locking/lockdep.c:5502) [ 27.973103][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.973249][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.973387][ T255] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 27.973532][ T255] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 27.973685][ T255] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 27.973826][ T255] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 27.974000][ T255] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 27.974141][ T255] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.974277][ T255] rtnl_newlink (net/core/rtnetlink.c:3961) [ 27.974419][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.974557][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.974698][ T255] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.974835][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.974972][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.975115][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.975251][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.975392][ T255] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 27.975530][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.975668][ T255] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 27.975804][ T255] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 27.975909][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.976048][ T255] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 27.976193][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.976335][ T255] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 27.976483][ T255] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 27.976621][ T255] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 27.976762][ T255] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 27.976907][ T255] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 27.977047][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.977194][ T255] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 27.977335][ T255] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 27.977481][ T255] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 27.977627][ T255] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 27.977764][ T255] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 27.977935][ T255] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 27.978081][ T255] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 27.978219][ T255] ___sys_sendmsg (net/socket.c:2665) [ 27.978355][ T255] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 27.978496][ T255] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 27.978640][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.978783][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.978924][ T255] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.979059][ T255] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 27.979209][ T255] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 27.979316][ T255] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 27.979458][ T255] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 27.979596][ T255] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 27.979736][ T255] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 27.979889][ T255] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 27.980032][ T255] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 27.980205][ T255] RIP: 0033:0x7f84ab1667b7 [ 27.980350][ T255] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0a 00 or (%rax),%al 2: f7 d8 neg %eax 4: 64 89 02 mov %eax,%fs:(%rdx) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 27.980840][ T255] RSP: 002b:00007fffb49489d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 27.981055][ T255] RAX: ffffffffffffffda RBX: 00007fffb4949100 RCX: 00007f84ab1667b7 [ 27.981264][ T255] RDX: 0000000000000000 RSI: 00007fffb4948a40 RDI: 0000000000000005 [ 27.981472][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 27.981683][ T255] R10: 00007f84ab01f708 R11: 0000000000000246 R12: 00007fffb4949118 [ 27.981891][ T255] R13: 000000006729c553 R14: 0000000000496600 R15: 00007fffb4948b28 | [ 27.981264][ T255] RDX: 0000000000000000 RSI: 00007fffb4948a40 RDI: 0000000000000005 | [ 27.981472][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 27.981683][ T255] R10: 00007f84ab01f708 R11: 0000000000000246 R12: 00007fffb4949118 | [ 27.981891][ T255] R13: 000000006729c553 R14: 0000000000496600 R15: 00007fffb4948b28 | [ 27.982103][ T255] [ 247.103625][ T43] INFO: task ip:255 blocked for more than 122 seconds. [ 247.103937][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.104052][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.104272][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 247.104566][ T43] Call Trace: [ 247.104660][ T43] [ 247.104728][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.104856][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.104975][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.105096][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.105213][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.105302][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.105430][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.105552][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.105670][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.105787][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.105912][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.106028][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.106145][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.106259][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.106390][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.106509][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.106621][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.106757][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.106872][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.106986][ 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) [ 247.107099][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.107185][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.107296][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.107417][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.107528][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.107648][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.107760][ 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) [ 247.107873][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.107988][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.108098][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.108211][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.108353][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.108485][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.108626][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.108738][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.108880][ 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) [ 247.109000][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.109117][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.109233][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.109347][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.109470][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.109591][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.109705][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.109819][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.109937][ 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) [ 247.110024][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.110138][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.110251][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.110369][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.110494][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.110616][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.110760][ T43] RIP: 0033:0x7f84ab1667b7 [ 247.110881][ T43] RSP: 002b:00007fffb49489d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.111054][ T43] RAX: ffffffffffffffda RBX: 00007fffb4949100 RCX: 00007f84ab1667b7 [ 247.111223][ T43] RDX: 0000000000000000 RSI: 00007fffb4948a40 RDI: 0000000000000005 [ 247.111396][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.111571][ T43] R10: 00007f84ab01f708 R11: 0000000000000246 R12: 00007fffb4949118 [ 247.111750][ T43] R13: 000000006729c553 R14: 0000000000496600 R15: 00007fffb4948b28 | [ 247.111396][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.111571][ T43] R10: 00007f84ab01f708 R11: 0000000000000246 R12: 00007fffb4949118 | [ 247.111750][ T43] R13: 000000006729c553 R14: 0000000000496600 R15: 00007fffb4948b28 | [ 247.111928][ T43] | [ 247.112014][ T43] INFO: lockdep is turned off. [ 369.983510][ T43] INFO: task kworker/u16:1:75 blocked for more than 122 seconds. [ 369.983798][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.983936][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.984123][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 369.984393][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.984554][ T43] Call Trace: [ 369.984648][ T43] [ 369.984711][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.984836][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.984969][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.985088][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.985208][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.985335][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.985437][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.985551][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.985667][ 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) [ 369.985783][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.985904][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.986024][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.986140][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.986256][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.986378][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.986500][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.986619][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.986739][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.986863][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.986981][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.987094][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 369.987239][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.987355][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.987473][ T43] kthread (kernel/kthread.c:389) [ 369.987561][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.987684][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.987806][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.987922][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.987561][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.987684][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.987806][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.987922][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.988044][ T43] [ 369.988143][ T43] INFO: task ip:255 blocked for more than 245 seconds. [ 369.988277][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.988399][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.988595][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 369.988828][ T43] Call Trace: [ 369.988918][ T43] [ 369.988978][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.989095][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.989213][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.989335][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.989456][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.989544][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.989667][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.989794][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.989913][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.990028][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.990149][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.990266][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.990387][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.990505][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.990621][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.990742][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.990867][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.990982][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.991095][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.991211][ 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) [ 369.991335][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.991431][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.991556][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.991685][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.991800][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.991921][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.992040][ 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) [ 369.992153][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.992276][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.992407][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.992527][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.992660][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.992777][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.992894][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.993008][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.993149][ 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) [ 369.993266][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.993395][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.993513][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.993635][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.993750][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.993866][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.993988][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.994104][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.994220][ 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) [ 369.994307][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.994438][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.994555][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.994672][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.994798][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.994928][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.995073][ T43] RIP: 0033:0x7f84ab1667b7 [ 369.995196][ T43] RSP: 002b:00007fffb49489d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.995373][ T43] RAX: ffffffffffffffda RBX: 00007fffb4949100 RCX: 00007f84ab1667b7 [ 369.995551][ T43] RDX: 0000000000000000 RSI: 00007fffb4948a40 RDI: 0000000000000005 [ 369.995724][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.995895][ T43] R10: 00007f84ab01f708 R11: 0000000000000246 R12: 00007fffb4949118 [ 369.996074][ T43] R13: 000000006729c553 R14: 0000000000496600 R15: 00007fffb4948b28 | [ 369.995724][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.995895][ T43] R10: 00007f84ab01f708 R11: 0000000000000246 R12: 00007fffb4949118 | [ 369.996074][ T43] R13: 000000006729c553 R14: 0000000000496600 R15: 00007fffb4948b28 | [ 369.996245][ T43] | [ 369.996331][ T43] INFO: lockdep is turned off. [ 492.863517][ T43] INFO: task kworker/u16:1:75 blocked for more than 245 seconds. [ 492.863876][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.863989][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.864179][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 492.864450][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.864620][ T43] Call Trace: [ 492.864710][ T43] [ 492.864775][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.864901][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.865020][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.865138][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.865256][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.865381][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.865468][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.865588][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.865709][ 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) [ 492.865822][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.865939][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.866054][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.866167][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.866284][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.866415][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.866536][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.866654][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.866769][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.866886][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.867003][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.867115][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 492.867259][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.867381][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.867501][ T43] kthread (kernel/kthread.c:389) [ 492.867590][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.867708][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.867825][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.867942][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.867590][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.867708][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.867825][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.867942][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.868066][ T43] [ 492.868164][ T43] INFO: task ip:255 blocked for more than 368 seconds. [ 492.868298][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.868426][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.868611][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 492.868840][ T43] Call Trace: [ 492.868925][ T43] [ 492.868984][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.869099][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.869216][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.869337][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.869461][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.869551][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.869665][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.869782][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.869902][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.870023][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.870142][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.870259][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.870388][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.870502][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.870617][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.870739][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.870856][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.870971][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.871091][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.871202][ 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) [ 492.871319][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.871420][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.871535][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.871654][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.871767][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.871889][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.872004][ 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) [ 492.872118][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.872241][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.872358][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.872489][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.872605][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.872721][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.872835][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.872949][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.873090][ 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) [ 492.873209][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.873322][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.873444][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.873560][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.873682][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.873797][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.873914][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.874027][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.874142][ 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) [ 492.874234][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.874350][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.874468][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.874580][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.874704][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.874821][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.874967][ T43] RIP: 0033:0x7f84ab1667b7 [ 492.875084][ T43] RSP: 002b:00007fffb49489d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.875259][ T43] RAX: ffffffffffffffda RBX: 00007fffb4949100 RCX: 00007f84ab1667b7 [ 492.875435][ T43] RDX: 0000000000000000 RSI: 00007fffb4948a40 RDI: 0000000000000005 [ 492.875602][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.875769][ T43] R10: 00007f84ab01f708 R11: 0000000000000246 R12: 00007fffb4949118 [ 492.875940][ T43] R13: 000000006729c553 R14: 0000000000496600 R15: 00007fffb4948b28 | [ 492.875602][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.875769][ T43] R10: 00007f84ab01f708 R11: 0000000000000246 R12: 00007fffb4949118 | [ 492.875940][ T43] R13: 000000006729c553 R14: 0000000000496600 R15: 00007fffb4948b28 | [ 492.876117][ T43] | [ 492.876203][ T43] INFO: lockdep is turned off. [ 615.743557][ T43] INFO: task kworker/u16:1:75 blocked for more than 368 seconds. [ 615.744063][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.744195][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.744482][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 615.744756][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.744928][ T43] Call Trace: [ 615.745024][ T43] [ 615.745105][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.745262][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.745411][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.745537][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.745661][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.745794][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.745895][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.746010][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.746126][ 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) [ 615.746244][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.746371][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.746487][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.746600][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.746724][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.746840][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.746953][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.747072][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.747185][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.747302][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.747428][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.747541][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.747686][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.747802][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.747912][ T43] kthread (kernel/kthread.c:389) [ 615.748000][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.748115][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.748231][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.748392][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.748000][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.748115][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.748231][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.748392][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.748539][ T43] [ 615.748639][ T43] INFO: task ip:255 blocked for more than 491 seconds. [ 615.748789][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.748906][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.749121][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 615.749351][ T43] Call Trace: [ 615.749443][ T43] [ 615.749502][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.749624][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.749740][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.749861][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.749985][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.750095][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.750215][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.750338][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.750468][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.750598][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.750722][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.750836][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.750954][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.751065][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.751181][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.751297][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.751419][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.751530][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.751656][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.751767][ 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) [ 615.751879][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.751968][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.752081][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.752200][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.752312][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.752442][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.752590][ 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) [ 615.752710][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.752831][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.752952][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.753073][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.753198][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.753314][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.753436][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.753558][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.753700][ 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) [ 615.753815][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.753929][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.754044][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.754328][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.754465][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.754594][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.754726][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.754847][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.754972][ 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) [ 615.755066][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.755190][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.755312][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.755438][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.755578][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.755701][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.755857][ T43] RIP: 0033:0x7f84ab1667b7 [ 615.755981][ T43] RSP: 002b:00007fffb49489d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.756174][ T43] RAX: ffffffffffffffda RBX: 00007fffb4949100 RCX: 00007f84ab1667b7 [ 615.756353][ T43] RDX: 0000000000000000 RSI: 00007fffb4948a40 RDI: 0000000000000005 [ 615.756540][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.756740][ T43] R10: 00007f84ab01f708 R11: 0000000000000246 R12: 00007fffb4949118 [ 615.756914][ T43] R13: 000000006729c553 R14: 0000000000496600 R15: 00007fffb4948b28 | [ 615.756540][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.756740][ T43] R10: 00007f84ab01f708 R11: 0000000000000246 R12: 00007fffb4949118 | [ 615.756914][ T43] R13: 000000006729c553 R14: 0000000000496600 R15: 00007fffb4948b28 | [ 615.757092][ T43] | [ 615.757181][ T43] INFO: lockdep is turned off. [ 738.623526][ T43] INFO: task kworker/u16:1:75 blocked for more than 491 seconds. [ 738.623844][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.623957][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.624162][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 738.624449][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.624623][ T43] Call Trace: [ 738.624714][ T43] [ 738.624784][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.624915][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.625033][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.625159][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.625282][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.625412][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.625500][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.625613][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.625727][ 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) [ 738.625842][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.625960][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.626081][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.626194][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.626309][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.626434][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.626551][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.626667][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.626779][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.626903][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.627023][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.627136][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.627275][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.627398][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.627512][ T43] kthread (kernel/kthread.c:389) [ 738.627601][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.627715][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.627829][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.627948][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.627601][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.627715][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.627829][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.627948][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.628066][ T43] [ 738.628157][ T43] INFO: task ip:255 blocked for more than 614 seconds. [ 738.628294][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.628418][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.628609][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 738.628839][ T43] Call Trace: [ 738.628925][ T43] [ 738.628985][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.629104][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.629218][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.629346][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.629469][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.629558][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.629673][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.629792][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.629910][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.630031][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.630148][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.630260][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.630383][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.630496][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.630612][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.630728][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.630847][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.630961][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.631079][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.631192][ 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) [ 738.631305][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.631405][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.631519][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.631637][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.631756][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.631876][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.631990][ 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) [ 738.632105][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.632222][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.632339][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.632464][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.632579][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.632700][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.632816][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.632932][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.633073][ 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) [ 738.633187][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.633303][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.633426][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.633538][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.633657][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.633772][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.633890][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.634002][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.634117][ 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) [ 738.634207][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.634323][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.634443][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.634559][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.634684][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.634801][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.634945][ T43] RIP: 0033:0x7f84ab1667b7 [ 738.635068][ T43] RSP: 002b:00007fffb49489d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.635238][ T43] RAX: ffffffffffffffda RBX: 00007fffb4949100 RCX: 00007f84ab1667b7 [ 738.635414][ T43] RDX: 0000000000000000 RSI: 00007fffb4948a40 RDI: 0000000000000005 [ 738.635624][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.635793][ T43] R10: 00007f84ab01f708 R11: 0000000000000246 R12: 00007fffb4949118 [ 738.635964][ T43] R13: 000000006729c553 R14: 0000000000496600 R15: 00007fffb4948b28 | [ 738.635624][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.635793][ T43] R10: 00007f84ab01f708 R11: 0000000000000246 R12: 00007fffb4949118 | [ 738.635964][ T43] R13: 000000006729c553 R14: 0000000000496600 R15: 00007fffb4948b28 | [ 738.636139][ T43] | [ 738.636225][ T43] INFO: lockdep is turned off. [ 861.503511][ T43] INFO: task kworker/u16:1:75 blocked for more than 614 seconds. [ 861.503861][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.503972][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.504154][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 861.504445][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.504602][ T43] Call Trace: [ 861.504690][ T43] [ 861.504764][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.504892][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.505008][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.505127][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.505247][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.505380][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.505468][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.505581][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.505705][ 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) [ 861.505821][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.505936][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.506048][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.506176][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.506291][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.506415][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.506530][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.506652][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.506765][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.506883][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.507000][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.507114][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 861.507255][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.507388][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.507497][ T43] kthread (kernel/kthread.c:389) [ 861.507590][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.507700][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.507814][ 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