====================================== | [ 350.913937][ T2515] other info that might help us debug this: | [ 350.914144][ T2515] no locks held by ip/2515. | [ 350.914290][ T2515] | [ 350.914290][ T2515] stack backtrace: [ 350.914691][ T2515] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 350.915024][ T2515] Call Trace: [ 350.915140][ T2515] [ 350.915220][ T2515] dump_stack_lvl (lib/dump_stack.c:123) [ 350.915367][ T2515] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 350.915509][ T2515] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 350.915657][ T2515] __lock_release (kernel/locking/lockdep.c:5502) [ 350.915796][ T2515] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 350.915940][ T2515] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 350.916089][ T2515] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 350.916231][ T2515] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 350.916377][ T2515] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 350.916517][ T2515] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 350.916693][ T2515] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 350.916839][ T2515] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 350.916981][ T2515] rtnl_newlink (net/core/rtnetlink.c:3961) [ 350.917123][ T2515] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 350.917263][ T2515] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 350.917408][ T2515] ? __lock_release (kernel/locking/lockdep.c:5501) [ 350.917547][ T2515] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 350.917691][ T2515] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 350.917834][ T2515] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 350.917972][ T2515] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 350.918116][ T2515] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 350.918259][ T2515] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 350.918399][ T2515] ? 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) [ 350.918542][ T2515] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 350.918653][ T2515] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 350.918803][ T2515] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 350.918946][ T2515] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 350.919089][ T2515] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 350.919233][ T2515] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 350.919371][ T2515] ? 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) [ 350.919513][ T2515] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 350.919653][ T2515] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 350.919794][ T2515] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 350.919939][ T2515] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 350.920082][ T2515] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 350.920222][ T2515] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 350.920363][ T2515] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 350.920503][ T2515] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 350.920691][ T2515] ___sys_sendmsg (net/socket.c:2665) [ 350.920834][ T2515] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 350.920982][ T2515] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 350.921126][ T2515] ? hlock_class (kernel/locking/lockdep.c:223) [ 350.921270][ T2515] ? reacquire_held_locks (kernel/locking/lockdep.c:5350) [ 350.921408][ T2515] ? do_user_addr_fault (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 ./include/linux/mm.h:727 arch/x86/mm/fault.c:1340) [ 350.921552][ T2515] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 350.921664][ T2515] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 350.921804][ T2515] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 350.921945][ T2515] ? __pfx___up_read (kernel/locking/rwsem.c:1337) [ 350.922090][ T2515] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 350.922234][ T2515] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 350.922412][ T2515] RIP: 0033:0x7f420d3167b7 [ 350.922560][ T2515] 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) [ 350.923055][ T2515] RSP: 002b:00007ffeaf6fdf58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 350.923280][ T2515] RAX: ffffffffffffffda RBX: 00007ffeaf6fe690 RCX: 00007f420d3167b7 [ 350.923492][ T2515] RDX: 0000000000000000 RSI: 00007ffeaf6fdfc0 RDI: 0000000000000005 [ 350.923702][ T2515] RBP: 000000000000000e R08: 0000000000000080 R09: 0000000000000000 [ 350.923912][ T2515] R10: 00007f420d1cf708 R11: 0000000000000246 R12: 00007ffeaf6fe6b0 [ 350.924124][ T2515] R13: 00000000672a0cf0 R14: 0000000000496600 R15: 00007ffeaf6fe0ac | [ 350.923492][ T2515] RDX: 0000000000000000 RSI: 00007ffeaf6fdfc0 RDI: 0000000000000005 | [ 350.923702][ T2515] RBP: 000000000000000e R08: 0000000000000080 R09: 0000000000000000 | [ 350.923912][ T2515] R10: 00007f420d1cf708 R11: 0000000000000246 R12: 00007ffeaf6fe6b0 | [ 350.924124][ T2515] R13: 00000000672a0cf0 R14: 0000000000496600 R15: 00007ffeaf6fe0ac | [ 350.924339][ T2515] [ 493.024073][ T43] INFO: task ip:2515 blocked for more than 122 seconds. [ 493.024412][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 493.024553][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 493.024787][ T43] task:ip state:D stack:25544 pid:2515 tgid:2515 ppid:2514 flags:0x00004002 [ 493.025104][ T43] Call Trace: [ 493.025226][ T43] [ 493.025303][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 493.025456][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 493.025602][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 493.025754][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 493.025898][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 493.026016][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 493.026159][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 493.026303][ T43] ? __pfx_validate_nla (lib/nlattr.c:396) [ 493.026446][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 493.026591][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 493.026732][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 493.026874][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 493.027023][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 493.027165][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 493.027305][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 493.027447][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 493.027590][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 493.027728][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 493.027870][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 493.028016][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 493.028161][ 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) [ 493.028307][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 493.028415][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 493.028566][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 493.028705][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 493.028845][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 493.028999][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 493.029155][ 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) [ 493.029273][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 493.029395][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 493.029510][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 493.029635][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 493.029752][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 493.029871][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 493.029996][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 493.030112][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 493.030259][ T43] ___sys_sendmsg (net/socket.c:2665) [ 493.030378][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 493.030492][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 493.030612][ T43] ? hlock_class (kernel/locking/lockdep.c:223) [ 493.030730][ T43] ? reacquire_held_locks (kernel/locking/lockdep.c:5350) [ 493.030848][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 ./include/linux/mm.h:727 arch/x86/mm/fault.c:1340) [ 493.030971][ 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) [ 493.031064][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 493.031179][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 493.031293][ T43] ? __pfx___up_read (kernel/locking/rwsem.c:1337) [ 493.031413][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 493.031534][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 493.031680][ T43] RIP: 0033:0x7f420d3167b7 [ 493.031802][ T43] RSP: 002b:00007ffeaf6fdf58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 493.031982][ T43] RAX: ffffffffffffffda RBX: 00007ffeaf6fe690 RCX: 00007f420d3167b7 [ 493.032153][ T43] RDX: 0000000000000000 RSI: 00007ffeaf6fdfc0 RDI: 0000000000000005 [ 493.032321][ T43] RBP: 000000000000000e R08: 0000000000000080 R09: 0000000000000000 [ 493.032501][ T43] R10: 00007f420d1cf708 R11: 0000000000000246 R12: 00007ffeaf6fe6b0 [ 493.032672][ T43] R13: 00000000672a0cf0 R14: 0000000000496600 R15: 00007ffeaf6fe0ac | [ 493.032321][ T43] RBP: 000000000000000e R08: 0000000000000080 R09: 0000000000000000 | [ 493.032501][ T43] R10: 00007f420d1cf708 R11: 0000000000000246 R12: 00007ffeaf6fe6b0 | [ 493.032672][ T43] R13: 00000000672a0cf0 R14: 0000000000496600 R15: 00007ffeaf6fe0ac | [ 493.032848][ T43] | [ 493.032935][ T43] INFO: lockdep is turned off. [ 615.904127][ T43] INFO: task kworker/u16:1:75 blocked for more than 122 seconds. [ 615.904613][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.904799][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.905922][ T43] task:kworker/u16:1 state:D stack:25888 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 615.906396][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.906614][ T43] Call Trace: [ 615.906735][ T43] [ 615.906821][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.906996][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.907166][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.907328][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.907485][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.907641][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.907770][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.907922][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.908091][ 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) [ 615.908250][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.908422][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.908587][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.908741][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.908895][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.909091][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.909257][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.909428][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.909584][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.909748][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.909933][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.910105][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.910301][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.910466][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.910625][ T43] kthread (kernel/kthread.c:389) [ 615.910745][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.910898][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.911080][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.911238][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.910745][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.910898][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.911080][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.911238][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.911402][ T43] [ 615.911530][ T43] INFO: task ip:2515 blocked for more than 245 seconds. [ 615.911715][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.911861][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.912118][ T43] task:ip state:D stack:25544 pid:2515 tgid:2515 ppid:2514 flags:0x00004002 [ 615.912432][ T43] Call Trace: [ 615.912556][ T43] [ 615.912634][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.912788][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.912938][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.913122][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.913299][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.913416][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.913573][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.913726][ T43] ? __pfx_validate_nla (lib/nlattr.c:396) [ 615.913892][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.914057][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.914219][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.914375][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.914531][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.914690][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.914837][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.915005][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.915161][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.915316][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.915464][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.915616][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.915764][ 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) [ 615.915916][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.916032][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.916195][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.916353][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.916505][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.916670][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.916822][ 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) [ 615.916998][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.917151][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.917314][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.917470][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.917627][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.917779][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.917938][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.918099][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.918294][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.918450][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.918605][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.918762][ T43] ? hlock_class (kernel/locking/lockdep.c:223) [ 615.918915][ T43] ? reacquire_held_locks (kernel/locking/lockdep.c:5350) [ 615.919070][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 ./include/linux/mm.h:727 arch/x86/mm/fault.c:1340) [ 615.919231][ 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) [ 615.919348][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.919495][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.919645][ T43] ? __pfx___up_read (kernel/locking/rwsem.c:1337) [ 615.919793][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.919952][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.920147][ T43] RIP: 0033:0x7f420d3167b7 [ 615.920304][ T43] RSP: 002b:00007ffeaf6fdf58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.920533][ T43] RAX: ffffffffffffffda RBX: 00007ffeaf6fe690 RCX: 00007f420d3167b7 [ 615.920754][ T43] RDX: 0000000000000000 RSI: 00007ffeaf6fdfc0 RDI: 0000000000000005 [ 615.920995][ T43] RBP: 000000000000000e R08: 0000000000000080 R09: 0000000000000000 [ 615.921240][ T43] R10: 00007f420d1cf708 R11: 0000000000000246 R12: 00007ffeaf6fe6b0 [ 615.921464][ T43] R13: 00000000672a0cf0 R14: 0000000000496600 R15: 00007ffeaf6fe0ac | [ 615.920995][ T43] RBP: 000000000000000e R08: 0000000000000080 R09: 0000000000000000 | [ 615.921240][ T43] R10: 00007f420d1cf708 R11: 0000000000000246 R12: 00007ffeaf6fe6b0 | [ 615.921464][ T43] R13: 00000000672a0cf0 R14: 0000000000496600 R15: 00007ffeaf6fe0ac | [ 615.921696][ T43] | [ 615.921818][ T43] INFO: lockdep is turned off. [ 738.784088][ T43] INFO: task kworker/u16:1:75 blocked for more than 245 seconds. [ 738.784547][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.784689][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.784910][ T43] task:kworker/u16:1 state:D stack:25888 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 738.785217][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.785396][ T43] Call Trace: [ 738.785497][ T43] [ 738.785577][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.785719][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.785858][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.786006][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.786141][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.786273][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.786394][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.786529][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.786662][ 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) [ 738.786794][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.786930][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.787074][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.787208][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.787342][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.787473][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.787608][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.787743][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.787872][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.788016][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.788154][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.788285][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.788449][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.788579][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.788713][ T43] kthread (kernel/kthread.c:389) [ 738.788819][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.788971][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.789122][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.789254][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.788819][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.788971][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.789122][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.789254][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.789395][ T43] [ 738.789500][ T43] INFO: task ip:2515 blocked for more than 368 seconds. [ 738.789656][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.789781][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.790001][ T43] task:ip state:D stack:25544 pid:2515 tgid:2515 ppid:2514 flags:0x00004002 [ 738.790264][ T43] Call Trace: [ 738.790362][ T43] [ 738.790432][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.790566][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.790698][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.790830][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.790966][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.791068][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.791203][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.791335][ T43] ? __pfx_validate_nla (lib/nlattr.c:396) [ 738.791470][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.791605][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.791741][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.791874][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.792011][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.792145][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.792274][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.792433][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.792567][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.792697][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.792831][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.792980][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.793112][ 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) [ 738.793245][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.793350][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.793482][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.793622][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.793753][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.793891][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.794026][ 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) [ 738.794156][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.794290][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.794427][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.794569][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.794701][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.794839][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.794978][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.795109][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.795276][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.795412][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.795558][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.795712][ T43] ? hlock_class (kernel/locking/lockdep.c:223) [ 738.795847][ T43] ? reacquire_held_locks (kernel/locking/lockdep.c:5350) [ 738.795988][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 ./include/linux/mm.h:727 arch/x86/mm/fault.c:1340) [ 738.796127][ 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) [ 738.796238][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.796369][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.796503][ T43] ? __pfx___up_read (kernel/locking/rwsem.c:1337) [ 738.796640][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.796778][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.796953][ T43] RIP: 0033:0x7f420d3167b7 [ 738.797115][ T43] RSP: 002b:00007ffeaf6fdf58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.797316][ T43] RAX: ffffffffffffffda RBX: 00007ffeaf6fe690 RCX: 00007f420d3167b7 [ 738.797516][ T43] RDX: 0000000000000000 RSI: 00007ffeaf6fdfc0 RDI: 0000000000000005 [ 738.797712][ T43] RBP: 000000000000000e R08: 0000000000000080 R09: 0000000000000000 [ 738.797920][ T43] R10: 00007f420d1cf708 R11: 0000000000000246 R12: 00007ffeaf6fe6b0 [ 738.798126][ T43] R13: 00000000672a0cf0 R14: 0000000000496600 R15: 00007ffeaf6fe0ac | [ 738.797712][ T43] RBP: 000000000000000e R08: 0000000000000080 R09: 0000000000000000 | [ 738.797920][ T43] R10: 00007f420d1cf708 R11: 0000000000000246 R12: 00007ffeaf6fe6b0 | [ 738.798126][ T43] R13: 00000000672a0cf0 R14: 0000000000496600 R15: 00007ffeaf6fe0ac | [ 738.798326][ T43] | [ 738.798425][ T43] INFO: lockdep is turned off. [ 861.664091][ T43] INFO: task kworker/u16:1:75 blocked for more than 368 seconds. [ 861.664556][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.664716][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.664931][ T43] task:kworker/u16:1 state:D stack:25888 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 861.665233][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.665409][ T43] Call Trace: [ 861.665512][ T43] [ 861.665586][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.665725][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.665859][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.666008][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.666144][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.666276][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.666381][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.666513][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.666647][ 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) [ 861.666778][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.666916][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.667060][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.667191][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.667331][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.667461][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.667591][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.667723][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.667872][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.668018][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.668153][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.668287][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 861.668449][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.668579][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.668711][ T43] kthread (kernel/kthread.c:389) [ 861.668840][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.668992][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.669146][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.669275][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 861.668840][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 861.668992][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 861.669146][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 861.669275][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 861.669422][ T43] [ 861.669527][ T43] INFO: task ip:2515 blocked for more than 491 seconds. [ 861.669681][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.669808][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.670052][ T43] task:ip state:D stack:25544 pid:2515 tgid:2515 ppid:2514 flags:0x00004002 [ 861.670322][ T43] Call Trace: [ 861.670419][ T43] [ 861.670489][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.670633][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.670765][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.670895][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.671032][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.671134][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.671265][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.671400][ T43] ? __pfx_validate_nla (lib/nlattr.c:396) [ 861.671536][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 861.671680][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.671813][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.671949][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 861.672085][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 861.672236][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 861.672366][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 861.672500][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.672639][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 861.672769][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 861.672902][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 861.673042][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 861.673171][ 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) [ 861.673302][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 861.673405][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 861.673535][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 861.673672][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 861.673805][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 861.673950][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 861.674090][ 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) [ 861.674217][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 861.674348][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 861.674480][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 861.674613][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 861.674749][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 861.674881][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 861.675020][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 861.675161][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 861.675322][ T43] ___sys_sendmsg (net/socket.c:2665) [ 861.675451][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 861.675579][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 861.675709][ T43] ? hlock_class (kernel/locking/lockdep.c:223) [ 861.675844][ T43] ? reacquire_held_locks (kernel/locking/lockdep.c:5350) [ 861.675976][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 ./include/linux/mm.h:727 arch/x86/mm/fault.c:1340) [ 861.676109][ 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) [ 861.676212][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 861.676344][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 861.676473][ T43] ? __pfx___up_read (kernel/locking/rwsem.c:1337) [ 861.676606][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 861.676740][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 861.676925][ T43] RIP: 0033:0x7f420d3167b7 [ 861.677073][ T43] RSP: 002b:00007ffeaf6fdf58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 861.677275][ T43] RAX: ffffffffffffffda RBX: 00007ffeaf6fe690 RCX: 00007f420d3167b7 [ 861.677474][ T43] RDX: 0000000000000000 RSI: 00007ffeaf6fdfc0 RDI: 0000000000000005 [ 861.677668][ T43] RBP: 000000000000000e R08: 0000000000000080 R09: 0000000000000000 [ 861.677868][ T43] R10: 00007f420d1cf708 R11: 0000000000000246 R12: 00007ffeaf6fe6b0 [ 861.678067][ T43] R13: 00000000672a0cf0 R14: 0000000000496600 R15: 00007ffeaf6fe0ac | [ 861.677668][ T43] RBP: 000000000000000e R08: 0000000000000080 R09: 0000000000000000 | [ 861.677868][ T43] R10: 00007f420d1cf708 R11: 0000000000000246 R12: 00007ffeaf6fe6b0 | [ 861.678067][ T43] R13: 00000000672a0cf0 R14: 0000000000496600 R15: 00007ffeaf6fe0ac | [ 861.678268][ T43] | [ 861.678366][ T43] INFO: lockdep is turned off. [ 984.544103][ T43] INFO: task kworker/u16:1:75 blocked for more than 491 seconds. [ 984.544508][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 984.544638][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 984.544863][ T43] task:kworker/u16:1 state:D stack:25888 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 984.545155][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 984.545330][ T43] Call Trace: [ 984.545432][ T43] [ 984.545505][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 984.545646][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 984.545779][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 984.545922][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 984.546071][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 984.546207][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 984.546312][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 984.546446][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 984.546583][ 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) [ 984.546713][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 984.546844][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 984.546994][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 984.547125][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 984.547259][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 984.547392][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 984.547526][ T43] process_one_work (kernel/workqueue.c:3229) [ 984.547660][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 984.547791][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 984.547930][ T43] ? assign_work (kernel/workqueue.c:1200) [ 984.548076][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 984.548205][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 984.548369][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 984.548503][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 984.548637][ T43] kthread (kernel/kthread.c:389) [ 984.548738][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 984.548867][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 984.549016][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 984.549153][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 984.548738][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 984.548867][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 984.549016][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 984.549153][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 984.549295][ T43] [ 984.549402][ T43] INFO: task ip:2515 blocked for more than 614 seconds. [ 984.549555][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 984.549680][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 984.549892][ T43] task:ip state:D stack:25544 pid:2515 tgid:2515 ppid:2514 flags:0x00004002 [ 984.550166][ T43] Call Trace: [ 984.550265][ T43] [ 984.550337][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 984.550472][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 984.550607][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 984.550739][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 984.550874][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 984.550998][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 984.551129][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 984.551266][ T43] ? __pfx_validate_nla (lib/nlattr.c:396) [ 984.551401][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 984.551537][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 984.551669][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 984.551806][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 984.551934][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 984.552076][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 984.552204][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 984.552334][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 984.552473][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 984.552602][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 984.552734][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 984.552865][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 984.553009][ 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) [ 984.553136][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 984.553239][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 984.553367][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 984.553503][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 984.553633][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 984.553768][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 984.553898][ 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) [ 984.554032][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 984.554162][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 984.554290][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 984.554423][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 984.554560][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 984.554693][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 984.554828][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 984.554966][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 984.555132][ T43] ___sys_sendmsg (net/socket.c:2665) [ 984.555263][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 984.555395][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 984.555529][ T43] ? hlock_class (kernel/locking/lockdep.c:223) [ 984.555666][ T43] ? reacquire_held_locks (kernel/locking/lockdep.c:5350) [ 984.555794][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 ./include/linux/mm.h:727 arch/x86/mm/fault.c:1340) [ 984.555927][ 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) [ 984.556038][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 984.556168][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 984.556298][ T43] ? __pfx___up_read (kernel/locking/rwsem.c:1337) [ 984.556434][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 984.556569][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 984.556774][ T43] RIP: 0033:0x7f420d3167b7 [ 984.556913][ T43] RSP: 002b:00007ffeaf6fdf58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 984.557130][ T43] RAX: ffffffffffffffda RBX: 00007ffeaf6fe690 RCX: 00007f420d3167b7 [ 984.557327][ T43] RDX: 0000000000000000 RSI: 00007ffeaf6fdfc0 RDI: 0000000000000005 [ 984.557520][ T43] RBP: 000000000000000e R08: 0000000000000080 R09: 0000000000000000 [ 984.557720][ T43] R10: 00007f420d1cf708 R11: 0000000000000246 R12: 00007ffeaf6fe6b0 [ 984.557918][ T43] R13: 00000000672a0cf0 R14: 0000000000496600 R15: 00007ffeaf6fe0ac | [ 984.557520][ T43] RBP: 000000000000000e R08: 0000000000000080 R09: 0000000000000000 | [ 984.557720][ T43] R10: 00007f420d1cf708 R11: 0000000000000246 R12: 00007ffeaf6fe6b0 | [ 984.557918][ T43] R13: 00000000672a0cf0 R14: 0000000000496600 R15: 00007ffeaf6fe0ac | [ 984.558122][ T43] | [ 984.558223][ T43] INFO: lockdep is turned off. [ 1107.424088][ T43] INFO: task kworker/u16:1:75 blocked for more than 614 seconds. [ 1107.424388][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 1107.424503][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1107.424703][ T43] task:kworker/u16:1 state:D stack:25888 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 1107.424939][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 1107.425122][ T43] Call Trace: [ 1107.425215][ T43] [ 1107.425281][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 1107.425405][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 1107.425524][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 1107.425648][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 1107.425783][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 1107.425900][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 1107.426003][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 1107.426127][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 1107.426244][ 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) [ 1107.426363][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 1107.426480][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 1107.426604][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 1107.426721][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 1107.426838][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 1107.426952][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 1107.427079][ T43] process_one_work (kernel/workqueue.c:3229) [ 1107.427197][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 1107.427311][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 1107.427426][ T43] ? assign_work (kernel/workqueue.c:1200) [ 1107.427551][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 1107.427665][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 1107.427808][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 1107.427922][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 1107.428045][ T43] kthread (kernel/kthread.c:389) [ 1107.428134][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 1107.428249][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 1107.428365][ T43] ? __pfx_kthread (kernel/kthread.c:342) Finger prints: print_unlock_imbalance_bug:__lock_release:lock_release:__mutex_unlock_slowpath:__rtnl_unlock ret_from_fork:ret_from_fork_asm:__schedule:schedule:schedule_preempt_disabled __schedule:schedule:schedule_preempt_disabled:__mutex_lock:rtnl_newlink __schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_verify_work