====================================== | [ 34.421967][ T274] other info that might help us debug this: | [ 34.422187][ T274] no locks held by ip/274. | [ 34.422339][ T274] | [ 34.422339][ T274] stack backtrace: [ 34.422749][ T274] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 34.423091][ T274] Call Trace: [ 34.423206][ T274] [ 34.423283][ T274] dump_stack_lvl (lib/dump_stack.c:123) [ 34.423433][ T274] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 34.423580][ T274] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 34.423728][ T274] __lock_release (kernel/locking/lockdep.c:5502) [ 34.423875][ T274] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 34.424028][ T274] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 34.424175][ T274] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 34.424337][ T274] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 34.424489][ T274] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 34.424641][ T274] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 34.424828][ T274] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 34.424979][ T274] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 34.425130][ T274] rtnl_newlink (net/core/rtnetlink.c:3961) [ 34.425288][ T274] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 34.425438][ T274] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 34.425597][ T274] ? __lock_release (kernel/locking/lockdep.c:5501) [ 34.425742][ T274] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 34.425891][ T274] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 34.426039][ T274] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 34.426187][ T274] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 34.426351][ T274] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 34.426507][ T274] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 34.426657][ T274] ? 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) [ 34.426833][ T274] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 34.426951][ T274] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 34.427106][ T274] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 34.427262][ T274] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 34.427417][ T274] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 34.427586][ T274] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 34.427741][ T274] ? 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) [ 34.427893][ T274] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 34.428060][ T274] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 34.428225][ T274] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 34.428404][ T274] ? __lock_release (kernel/locking/lockdep.c:5501) [ 34.428560][ T274] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 34.428714][ T274] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 34.428869][ T274] ? _copy_from_user (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) [ 34.429031][ T274] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 34.429185][ T274] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 34.429338][ T274] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 34.429533][ T274] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 34.429690][ T274] ? 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) [ 34.429861][ T274] ___sys_sendmsg (net/socket.c:2665) [ 34.430015][ T274] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 34.430170][ T274] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 34.430331][ T274] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 34.430487][ T274] ? __lock_release (kernel/locking/lockdep.c:5501) [ 34.430640][ T274] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 34.430796][ T274] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 34.430951][ T274] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 34.431104][ T274] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 34.431256][ T274] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 34.431411][ T274] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 34.431533][ T274] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 34.431688][ T274] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 34.431852][ T274] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 34.432018][ T274] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316) [ 34.432213][ T274] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 34.432384][ T274] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 34.432579][ T274] RIP: 0033:0x7fd6d8a907b7 [ 34.432741][ T274] 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) [ 34.433285][ T274] RSP: 002b:00007ffec28d6948 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 34.433531][ T274] RAX: ffffffffffffffda RBX: 00007ffec28d7070 RCX: 00007fd6d8a907b7 [ 34.433775][ T274] RDX: 0000000000000000 RSI: 00007ffec28d69b0 RDI: 0000000000000005 [ 34.434005][ T274] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffec28d5720 [ 34.434237][ T274] R10: 00007fd6d8949708 R11: 0000000000000246 R12: 00007ffec28d7098 [ 34.434479][ T274] R13: 00000000672a235d R14: 0000000000496600 R15: 00007ffec28d6aa0 | [ 34.433775][ T274] RDX: 0000000000000000 RSI: 00007ffec28d69b0 RDI: 0000000000000005 | [ 34.434005][ T274] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffec28d5720 | [ 34.434237][ T274] R10: 00007fd6d8949708 R11: 0000000000000246 R12: 00007ffec28d7098 | [ 34.434479][ T274] R13: 00000000672a235d R14: 0000000000496600 R15: 00007ffec28d6aa0 | [ 34.434722][ T274] [ 247.126413][ T44] INFO: task ip:274 blocked for more than 122 seconds. [ 247.127033][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 247.127192][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.127469][ T44] task:ip state:D stack:25792 pid:274 tgid:274 ppid:246 flags:0x00004002 [ 247.127775][ T44] Call Trace: [ 247.127882][ T44] [ 247.127966][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.128119][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.128280][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.128431][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.128584][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.128692][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.128831][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.128978][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.129122][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.129290][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.129441][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.129585][ T44] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.129740][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.129878][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.130019][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.130161][ T44] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.130309][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.130450][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.130601][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.130744][ T44] ? 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) [ 247.130876][ T44] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.130975][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.131106][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.131255][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.131412][ T44] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.131553][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.131692][ T44] ? 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) [ 247.131855][ T44] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.132000][ T44] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.132142][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.132290][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.132437][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.132592][ T44] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.132749][ T44] ? _copy_from_user (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) [ 247.132907][ T44] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.133052][ T44] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.133191][ T44] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.133371][ T44] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.133511][ T44] ? 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) [ 247.133648][ T44] ___sys_sendmsg (net/socket.c:2665) [ 247.133787][ T44] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.133933][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.134067][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.134203][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.134346][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.134481][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.134611][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.134762][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.134900][ T44] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.135039][ T44] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 247.135149][ T44] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.135298][ T44] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.135447][ T44] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.135589][ T44] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316) [ 247.135760][ T44] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.135898][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.136071][ T44] RIP: 0033:0x7fd6d8a907b7 [ 247.136218][ T44] RSP: 002b:00007ffec28d6948 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.136442][ T44] RAX: ffffffffffffffda RBX: 00007ffec28d7070 RCX: 00007fd6d8a907b7 [ 247.136650][ T44] RDX: 0000000000000000 RSI: 00007ffec28d69b0 RDI: 0000000000000005 [ 247.136856][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffec28d5720 [ 247.137061][ T44] R10: 00007fd6d8949708 R11: 0000000000000246 R12: 00007ffec28d7098 [ 247.137279][ T44] R13: 00000000672a235d R14: 0000000000496600 R15: 00007ffec28d6aa0 | [ 247.136856][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffec28d5720 | [ 247.137061][ T44] R10: 00007fd6d8949708 R11: 0000000000000246 R12: 00007ffec28d7098 | [ 247.137279][ T44] R13: 00000000672a235d R14: 0000000000496600 R15: 00007ffec28d6aa0 | [ 247.137483][ T44] | [ 247.137585][ T44] INFO: lockdep is turned off. [ 370.006428][ T44] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 370.007147][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 370.007297][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.007510][ T44] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 370.007807][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 370.007966][ T44] Call Trace: [ 370.008054][ T44] [ 370.008118][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 370.008251][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 370.008371][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 370.008501][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.008616][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 370.008738][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 370.008826][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 370.008933][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 370.009044][ T44] ? 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) [ 370.009152][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.009267][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 370.009376][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.009485][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.009593][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.009705][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.009815][ T44] process_one_work (kernel/workqueue.c:3229) [ 370.009931][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 370.010038][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 370.010145][ T44] ? assign_work (kernel/workqueue.c:1200) [ 370.010263][ T44] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 370.010372][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 370.010479][ T44] kthread (kernel/kthread.c:389) [ 370.010567][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 370.010675][ T44] ret_from_fork (arch/x86/kernel/process.c:147) [ 370.010784][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 370.010892][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 370.010567][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 370.010675][ T44] ret_from_fork (arch/x86/kernel/process.c:147) | [ 370.010784][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 370.010892][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 370.011005][ T44] [ 370.011103][ T44] INFO: task ip:274 blocked for more than 245 seconds. [ 370.011242][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 370.011365][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.011548][ T44] task:ip state:D stack:25792 pid:274 tgid:274 ppid:246 flags:0x00004002 [ 370.011767][ T44] Call Trace: [ 370.011854][ T44] [ 370.011922][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 370.012057][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 370.012172][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.012294][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 370.012409][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 370.012498][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 370.012616][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 370.012724][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.012837][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 370.012944][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.013052][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.013156][ T44] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.013269][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 370.013381][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.013492][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 370.013619][ T44] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 370.013731][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 370.013844][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 370.013956][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 370.014069][ T44] ? 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) [ 370.014180][ T44] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 370.014275][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 370.014393][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 370.014507][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 370.014619][ T44] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 370.014732][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 370.014857][ T44] ? 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) [ 370.014965][ T44] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 370.015073][ T44] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 370.015184][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.015303][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 370.015439][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 370.015554][ T44] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 370.015669][ T44] ? _copy_from_user (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) [ 370.015786][ T44] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 370.015899][ T44] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 370.016010][ T44] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 370.016150][ T44] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 370.016271][ T44] ? 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) [ 370.016382][ T44] ___sys_sendmsg (net/socket.c:2665) [ 370.016496][ T44] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 370.016615][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 370.016726][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.016835][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 370.016940][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 370.017049][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 370.017158][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.017286][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 370.017398][ T44] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 370.017530][ T44] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 370.017621][ T44] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 370.017744][ T44] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 370.017857][ T44] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 370.017973][ T44] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316) [ 370.018120][ T44] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 370.018245][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 370.018393][ T44] RIP: 0033:0x7fd6d8a907b7 [ 370.018511][ T44] RSP: 002b:00007ffec28d6948 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 370.018694][ T44] RAX: ffffffffffffffda RBX: 00007ffec28d7070 RCX: 00007fd6d8a907b7 [ 370.018861][ T44] RDX: 0000000000000000 RSI: 00007ffec28d69b0 RDI: 0000000000000005 [ 370.019032][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffec28d5720 [ 370.019191][ T44] R10: 00007fd6d8949708 R11: 0000000000000246 R12: 00007ffec28d7098 [ 370.019358][ T44] R13: 00000000672a235d R14: 0000000000496600 R15: 00007ffec28d6aa0 | [ 370.019032][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffec28d5720 | [ 370.019191][ T44] R10: 00007fd6d8949708 R11: 0000000000000246 R12: 00007ffec28d7098 | [ 370.019358][ T44] R13: 00000000672a235d R14: 0000000000496600 R15: 00007ffec28d6aa0 | [ 370.019541][ T44] | [ 370.019625][ T44] INFO: lockdep is turned off. [ 492.886387][ T44] INFO: task kworker/u16:0:11 blocked for more than 245 seconds. [ 492.887171][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 492.887321][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.887523][ T44] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 492.887757][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.887914][ T44] Call Trace: [ 492.888013][ T44] [ 492.888077][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.888225][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.888357][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.888486][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.888603][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.888718][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.888806][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.888921][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.889039][ T44] ? 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) [ 492.889158][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.889284][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.889398][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.889514][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.889641][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.889751][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.889861][ T44] process_one_work (kernel/workqueue.c:3229) [ 492.889977][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.890090][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.890203][ T44] ? assign_work (kernel/workqueue.c:1200) [ 492.890323][ T44] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.890436][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.890548][ T44] kthread (kernel/kthread.c:389) [ 492.890636][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 492.890746][ T44] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.890861][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 492.890976][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.890636][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.890746][ T44] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.890861][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.890976][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.891093][ T44] [ 492.891193][ T44] INFO: task ip:274 blocked for more than 368 seconds. [ 492.891340][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 492.891448][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.891643][ T44] task:ip state:D stack:25792 pid:274 tgid:274 ppid:246 flags:0x00004002 [ 492.891868][ T44] Call Trace: [ 492.891958][ T44] [ 492.892017][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.892133][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.892261][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.892377][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.892505][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.892606][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.892736][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.892848][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.892964][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.893078][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.893192][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.893312][ T44] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.893424][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.893535][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.893648][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.893761][ T44] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.893875][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.893988][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.894100][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.894210][ T44] ? 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) [ 492.894332][ T44] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.894421][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.894532][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.894645][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.894774][ T44] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.894894][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.895010][ T44] ? 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) [ 492.895125][ T44] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.895251][ T44] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.895366][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.895484][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.895597][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.895715][ T44] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.895832][ T44] ? _copy_from_user (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) [ 492.895952][ T44] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.896069][ T44] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.896184][ T44] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.896335][ T44] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.896450][ T44] ? 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) [ 492.896575][ T44] ___sys_sendmsg (net/socket.c:2665) [ 492.896686][ T44] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.896802][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.896918][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.897055][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.897169][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.897296][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.897411][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.897526][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.897639][ T44] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.897756][ T44] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 492.897847][ T44] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.897966][ T44] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.898079][ T44] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.898197][ T44] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316) [ 492.898350][ T44] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.898477][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.898617][ T44] RIP: 0033:0x7fd6d8a907b7 [ 492.898737][ T44] RSP: 002b:00007ffec28d6948 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.898904][ T44] RAX: ffffffffffffffda RBX: 00007ffec28d7070 RCX: 00007fd6d8a907b7 [ 492.899070][ T44] RDX: 0000000000000000 RSI: 00007ffec28d69b0 RDI: 0000000000000005 [ 492.899249][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffec28d5720 [ 492.899436][ T44] R10: 00007fd6d8949708 R11: 0000000000000246 R12: 00007ffec28d7098 [ 492.899607][ T44] R13: 00000000672a235d R14: 0000000000496600 R15: 00007ffec28d6aa0 | [ 492.899249][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffec28d5720 | [ 492.899436][ T44] R10: 00007fd6d8949708 R11: 0000000000000246 R12: 00007ffec28d7098 | [ 492.899607][ T44] R13: 00000000672a235d R14: 0000000000496600 R15: 00007ffec28d6aa0 | [ 492.899789][ T44] | [ 492.899892][ T44] INFO: lockdep is turned off. [ 615.766465][ T44] INFO: task kworker/u16:0:11 blocked for more than 368 seconds. [ 615.767134][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 615.767299][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.767500][ T44] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 615.767749][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.767901][ T44] Call Trace: [ 615.767995][ T44] [ 615.768056][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.768169][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.768289][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.768427][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.768546][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.768659][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.768745][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.768857][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.768973][ T44] ? 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) [ 615.769085][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.769196][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.769316][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.769442][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.769574][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.769685][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.769797][ T44] process_one_work (kernel/workqueue.c:3229) [ 615.769915][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.770024][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.770135][ T44] ? assign_work (kernel/workqueue.c:1200) [ 615.770257][ T44] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.770374][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.770485][ T44] kthread (kernel/kthread.c:389) [ 615.770571][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 615.770693][ T44] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.770800][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 615.770906][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.770571][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.770693][ T44] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.770800][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.770906][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.771018][ T44] [ 615.771130][ T44] INFO: task ip:274 blocked for more than 491 seconds. [ 615.771278][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 615.771385][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.771563][ T44] task:ip state:D stack:25792 pid:274 tgid:274 ppid:246 flags:0x00004002 [ 615.771783][ T44] Call Trace: [ 615.771871][ T44] [ 615.771929][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.772050][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.772156][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.772270][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.772380][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.772461][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.772565][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.772671][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.772781][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.772894][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.773002][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.773110][ T44] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.773215][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.773328][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.773437][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.773546][ T44] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.773652][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.773760][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.773867][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.773973][ T44] ? 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) [ 615.774079][ T44] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.774182][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.774297][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.774410][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.774522][ T44] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.774635][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.774748][ T44] ? 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) [ 615.774864][ T44] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.774978][ T44] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.775087][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.775202][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.775326][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.775446][ T44] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.775559][ T44] ? _copy_from_user (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) [ 615.775676][ T44] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.775789][ T44] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.775902][ T44] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.776041][ T44] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.776155][ T44] ? 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) [ 615.776283][ T44] ___sys_sendmsg (net/socket.c:2665) [ 615.776397][ T44] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.776508][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.776625][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.776736][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.776849][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.776964][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.777073][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.777185][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.777301][ T44] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.777412][ T44] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 615.777502][ T44] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.777615][ T44] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.777729][ T44] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.777842][ T44] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316) [ 615.777982][ T44] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.778097][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.778244][ T44] RIP: 0033:0x7fd6d8a907b7 [ 615.778365][ T44] RSP: 002b:00007ffec28d6948 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.778535][ T44] RAX: ffffffffffffffda RBX: 00007ffec28d7070 RCX: 00007fd6d8a907b7 [ 615.778709][ T44] RDX: 0000000000000000 RSI: 00007ffec28d69b0 RDI: 0000000000000005 [ 615.778874][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffec28d5720 [ 615.779039][ T44] R10: 00007fd6d8949708 R11: 0000000000000246 R12: 00007ffec28d7098 [ 615.779203][ T44] R13: 00000000672a235d R14: 0000000000496600 R15: 00007ffec28d6aa0 | [ 615.778874][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffec28d5720 | [ 615.779039][ T44] R10: 00007fd6d8949708 R11: 0000000000000246 R12: 00007ffec28d7098 | [ 615.779203][ T44] R13: 00000000672a235d R14: 0000000000496600 R15: 00007ffec28d6aa0 | [ 615.779381][ T44] | [ 615.779486][ T44] INFO: lockdep is turned off. [ 738.646313][ T44] INFO: task kworker/u16:0:11 blocked for more than 491 seconds. [ 738.646627][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 738.646742][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.646932][ T44] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 738.647166][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.647377][ T44] Call Trace: [ 738.647472][ T44] [ 738.647540][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.647662][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.647778][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.647896][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.648014][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.648129][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.648218][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.648351][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.648470][ T44] ? 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) [ 738.648584][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.648699][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.648813][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.648929][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.649043][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.649162][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.649282][ T44] process_one_work (kernel/workqueue.c:3229) [ 738.649403][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.649517][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.649633][ T44] ? assign_work (kernel/workqueue.c:1200) [ 738.649750][ T44] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.649865][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.649979][ T44] kthread (kernel/kthread.c:389) [ 738.650077][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 738.650209][ T44] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.650332][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 738.650448][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.650077][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.650209][ T44] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.650332][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.650448][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.650566][ T44] [ 738.650669][ T44] INFO: task ip:274 blocked for more than 614 seconds. [ 738.650804][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 738.650912][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.651103][ T44] task:ip state:D stack:25792 pid:274 tgid:274 ppid:246 flags:0x00004002 [ 738.651337][ T44] Call Trace: [ 738.651427][ T44] [ 738.651486][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.651602][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.651717][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.651830][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.651946][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.652038][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.652159][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.652282][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.652399][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.652513][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.652631][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.652744][ T44] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.652859][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.652975][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.653094][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.653209][ T44] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.653337][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.653449][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.653561][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.653690][ T44] ? 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) [ 738.653807][ T44] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.653897][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.654014][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.654129][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.654248][ T44] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.654365][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.654481][ T44] ? 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) [ 738.654594][ T44] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.654710][ T44] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.654823][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.654943][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.655056][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.655175][ T44] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.655302][ T44] ? _copy_from_user (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) [ 738.655424][ T44] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.655555][ T44] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.655669][ T44] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.655812][ T44] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.655932][ T44] ? 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) [ 738.656046][ T44] ___sys_sendmsg (net/socket.c:2665) [ 738.656160][ T44] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.656281][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.656399][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.656512][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.656631][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.656747][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.656859][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.656977][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.657090][ T44] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.657204][ T44] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 738.657299][ T44] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.657416][ T44] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.657530][ T44] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.657647][ T44] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316) [ 738.657800][ T44] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.657937][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.658080][ T44] RIP: 0033:0x7fd6d8a907b7 [ 738.658202][ T44] RSP: 002b:00007ffec28d6948 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.658379][ T44] RAX: ffffffffffffffda RBX: 00007ffec28d7070 RCX: 00007fd6d8a907b7 [ 738.658547][ T44] RDX: 0000000000000000 RSI: 00007ffec28d69b0 RDI: 0000000000000005 [ 738.658714][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffec28d5720 [ 738.658891][ T44] R10: 00007fd6d8949708 R11: 0000000000000246 R12: 00007ffec28d7098 [ 738.659059][ T44] R13: 00000000672a235d R14: 0000000000496600 R15: 00007ffec28d6aa0 | [ 738.658714][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffec28d5720 | [ 738.658891][ T44] R10: 00007fd6d8949708 R11: 0000000000000246 R12: 00007ffec28d7098 | [ 738.659059][ T44] R13: 00000000672a235d R14: 0000000000496600 R15: 00007ffec28d6aa0 | [ 738.659247][ T44] | [ 738.659350][ T44] INFO: lockdep is turned off. [ 861.526342][ T44] INFO: task kworker/u16:0:11 blocked for more than 614 seconds. [ 861.526716][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 861.526850][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.527039][ T44] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 861.527308][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.527466][ T44] Call Trace: [ 861.527554][ T44] [ 861.527619][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.527742][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.527865][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.527983][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.528102][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.528219][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.528319][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.528433][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.528551][ T44] ? 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) [ 861.528667][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.528790][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.528907][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.529022][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.529137][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.529258][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.529374][ T44] process_one_work (kernel/workqueue.c:3229) [ 861.529493][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.529612][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.529728][ T44] ? assign_work (kernel/workqueue.c:1200) [ 861.529842][ T44] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.529959][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.530074][ T44] kthread (kernel/kthread.c:389) [ 861.530162][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 861.530282][ T44] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.530400][ T44] ? __pfx_kthread (kernel/kthread.c:342) Finger prints: __schedule:schedule:schedule_preempt_disabled:__mutex_lock:rtnl_newlink 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:addrconf_verify_work