====================================== | [ 26.947439][ T256] other info that might help us debug this: | [ 26.947623][ T256] no locks held by ip/256. | [ 26.947749][ T256] | [ 26.947749][ T256] stack backtrace: [ 26.948128][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 26.948407][ T256] Call Trace: [ 26.948508][ T256] [ 26.948573][ T256] dump_stack_lvl (lib/dump_stack.c:123) [ 26.948706][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 26.948834][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 26.948963][ T256] __lock_release (kernel/locking/lockdep.c:5502) [ 26.949089][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 26.949220][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 26.949347][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 26.949476][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 26.949604][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 26.949731][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 26.949901][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 26.950030][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 26.950156][ T256] rtnl_newlink (net/core/rtnetlink.c:3961) [ 26.950283][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 26.950408][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 26.950536][ T256] ? __lock_release (kernel/locking/lockdep.c:5501) [ 26.950664][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 26.950790][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 26.950922][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 26.951049][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 26.951174][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 26.951300][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 26.951426][ T256] ? 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) [ 26.951554][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 26.951651][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 26.951781][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 26.951932][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 26.952059][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 26.952193][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 26.952320][ T256] ? 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) [ 26.952446][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 26.952574][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 26.952701][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 26.952830][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 26.952962][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 26.953092][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 26.953218][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 26.953343][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 26.953499][ T256] ? 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) [ 26.953634][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 26.953762][ T256] ___sys_sendmsg (net/socket.c:2665) [ 26.953889][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 26.954017][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 26.954145][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 26.954273][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 26.954402][ T256] ? __lock_release (kernel/locking/lockdep.c:5501) [ 26.954528][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 26.954657][ T256] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 26.954752][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 26.954878][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 26.955012][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 26.955139][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 26.955273][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 26.955400][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 26.955558][ T256] RIP: 0033:0x7fd367bd87b7 [ 26.955692][ T256] 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) [ 26.956164][ T256] RSP: 002b:00007fff07a4bdd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 26.956358][ T256] RAX: ffffffffffffffda RBX: 00007fff07a4c500 RCX: 00007fd367bd87b7 [ 26.956547][ T256] RDX: 0000000000000000 RSI: 00007fff07a4be40 RDI: 0000000000000005 [ 26.956735][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 26.956925][ T256] R10: 00007fd367a91708 R11: 0000000000000246 R12: 00007fff07a4c518 [ 26.957115][ T256] R13: 000000006729f45c R14: 0000000000496600 R15: 00007fff07a4bf28 | [ 26.956547][ T256] RDX: 0000000000000000 RSI: 00007fff07a4be40 RDI: 0000000000000005 | [ 26.956735][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 26.956925][ T256] R10: 00007fd367a91708 R11: 0000000000000246 R12: 00007fff07a4c518 | [ 26.957115][ T256] R13: 000000006729f45c R14: 0000000000496600 R15: 00007fff07a4bf28 | [ 26.957307][ T256] [ 247.099589][ T43] INFO: task ip:256 blocked for more than 122 seconds. [ 247.100000][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.100107][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.100292][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 247.100536][ T43] Call Trace: [ 247.100624][ T43] [ 247.100687][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.100805][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.100929][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.101043][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.101155][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.101241][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.101354][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.101480][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.101594][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.101708][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.101823][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.101936][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.102047][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.102157][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.102268][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.102389][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.102502][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.102612][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.102720][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.102828][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 247.102937][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.103037][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.103149][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.103262][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.103379][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.103503][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.103615][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 247.103727][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.103842][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.103953][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.104064][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.104177][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.104297][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.104413][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.104532][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.104673][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 247.104787][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.104913][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.105023][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.105133][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.105266][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.105389][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.105508][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.105619][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.105740][ T43] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 247.105825][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.105933][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.106044][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.106173][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.106292][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.106418][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.106559][ T43] RIP: 0033:0x7fd367bd87b7 [ 247.106672][ T43] RSP: 002b:00007fff07a4bdd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.106838][ T43] RAX: ffffffffffffffda RBX: 00007fff07a4c500 RCX: 00007fd367bd87b7 [ 247.107000][ T43] RDX: 0000000000000000 RSI: 00007fff07a4be40 RDI: 0000000000000005 [ 247.107189][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.107358][ T43] R10: 00007fd367a91708 R11: 0000000000000246 R12: 00007fff07a4c518 [ 247.107531][ T43] R13: 000000006729f45c R14: 0000000000496600 R15: 00007fff07a4bf28 | [ 247.107189][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.107358][ T43] R10: 00007fd367a91708 R11: 0000000000000246 R12: 00007fff07a4c518 | [ 247.107531][ T43] R13: 000000006729f45c R14: 0000000000496600 R15: 00007fff07a4bf28 | [ 247.107701][ T43] | [ 247.107789][ T43] INFO: lockdep is turned off. [ 369.979562][ T43] INFO: task kworker/u16:1:76 blocked for more than 122 seconds. [ 369.979874][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.979983][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.980163][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 369.980387][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.980555][ T43] Call Trace: [ 369.980640][ T43] [ 369.980714][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.980832][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.980946][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.981060][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.981174][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.981288][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.981374][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.981490][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.981609][ T43] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 369.981720][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.981832][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.981945][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.982056][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.982169][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.982280][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.982393][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.982515][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.982626][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.982740][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.982853][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.982964][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 369.983104][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.983216][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.983325][ T43] kthread (kernel/kthread.c:389) [ 369.983414][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.983531][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.983643][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.983755][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.983414][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.983531][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.983643][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.983755][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.983873][ T43] [ 369.983960][ T43] INFO: task ip:256 blocked for more than 245 seconds. [ 369.984088][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.984193][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.984377][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 369.984604][ T43] Call Trace: [ 369.984686][ T43] [ 369.984745][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.984857][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.984969][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.985082][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.985197][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.985282][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.985392][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.985511][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.985626][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.985737][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.985850][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.985961][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.986075][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.986188][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.986301][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.986413][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.986531][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.986641][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.986751][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.986860][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 369.986973][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.987063][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.987174][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.987288][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.987399][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.987521][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.987632][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 369.987753][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.987865][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.987982][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.988094][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.988207][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.988320][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.988432][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.988550][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.988688][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 369.988799][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.988915][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.989029][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.989142][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.989254][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.989369][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.989487][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.989597][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.989709][ T43] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 369.989794][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.989912][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.990023][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.990133][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.990255][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.990368][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.990513][ T43] RIP: 0033:0x7fd367bd87b7 [ 369.990627][ T43] RSP: 002b:00007fff07a4bdd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.990800][ T43] RAX: ffffffffffffffda RBX: 00007fff07a4c500 RCX: 00007fd367bd87b7 [ 369.990965][ T43] RDX: 0000000000000000 RSI: 00007fff07a4be40 RDI: 0000000000000005 [ 369.991127][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.991291][ T43] R10: 00007fd367a91708 R11: 0000000000000246 R12: 00007fff07a4c518 [ 369.991459][ T43] R13: 000000006729f45c R14: 0000000000496600 R15: 00007fff07a4bf28 | [ 369.991127][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.991291][ T43] R10: 00007fd367a91708 R11: 0000000000000246 R12: 00007fff07a4c518 | [ 369.991459][ T43] R13: 000000006729f45c R14: 0000000000496600 R15: 00007fff07a4bf28 | [ 369.991631][ T43] | [ 369.991713][ T43] INFO: lockdep is turned off. [ 492.859581][ T43] INFO: task kworker/u16:1:76 blocked for more than 245 seconds. [ 492.859927][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.860035][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.860218][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 492.860477][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.860628][ T43] Call Trace: [ 492.860715][ T43] [ 492.860775][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.860895][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.861009][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.861123][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.861237][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.861356][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.861464][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.861576][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.861687][ T43] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 492.861799][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.861912][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.862026][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.862136][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.862248][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.862365][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.862482][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.862597][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.862707][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.862819][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.862933][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.863043][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 492.863182][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.863297][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.863406][ T43] kthread (kernel/kthread.c:389) [ 492.863496][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.863609][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.863722][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.863834][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.863496][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.863609][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.863722][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.863834][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.863949][ T43] [ 492.864039][ T43] INFO: task ip:256 blocked for more than 368 seconds. [ 492.864173][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.864278][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.864462][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 492.864682][ T43] Call Trace: [ 492.864765][ T43] [ 492.864823][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.864937][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.865054][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.865169][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.865281][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.865366][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.865483][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.865597][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.865711][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.865822][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.865939][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.866050][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.866163][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.866274][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.866386][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.866505][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.866617][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.866731][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.866842][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.866971][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 492.867083][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.867170][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.867281][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.867394][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.867511][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.867628][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.867738][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 492.867854][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.867965][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.868079][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.868193][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.868305][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.868418][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.868535][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.868646][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.868788][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 492.868901][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.869012][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.869125][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.869235][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.869347][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.869464][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.869579][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.869691][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.869803][ T43] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 492.869888][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.870002][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.870111][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.870221][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.870338][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.870459][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.870601][ T43] RIP: 0033:0x7fd367bd87b7 [ 492.870719][ T43] RSP: 002b:00007fff07a4bdd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.870886][ T43] RAX: ffffffffffffffda RBX: 00007fff07a4c500 RCX: 00007fd367bd87b7 [ 492.871053][ T43] RDX: 0000000000000000 RSI: 00007fff07a4be40 RDI: 0000000000000005 [ 492.871217][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.871380][ T43] R10: 00007fd367a91708 R11: 0000000000000246 R12: 00007fff07a4c518 [ 492.871555][ T43] R13: 000000006729f45c R14: 0000000000496600 R15: 00007fff07a4bf28 | [ 492.871217][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.871380][ T43] R10: 00007fd367a91708 R11: 0000000000000246 R12: 00007fff07a4c518 | [ 492.871555][ T43] R13: 000000006729f45c R14: 0000000000496600 R15: 00007fff07a4bf28 | [ 492.871724][ T43] | [ 492.871808][ T43] INFO: lockdep is turned off. [ 615.739645][ T43] INFO: task kworker/u16:1:76 blocked for more than 368 seconds. [ 615.740172][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.740295][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.740497][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 615.740723][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.740868][ T43] Call Trace: [ 615.740965][ T43] [ 615.741024][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.741139][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.741274][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.741387][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.741517][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.741643][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.741726][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.741834][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.741943][ 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) [ 615.742052][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.742162][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.742272][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.742385][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.742502][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.742613][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.742723][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.742833][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.742942][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.743053][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.743169][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.743278][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.743413][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.743530][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.743639][ T43] kthread (kernel/kthread.c:389) [ 615.743722][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.743832][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.743942][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.744053][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.743722][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.743832][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.743942][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.744053][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.744170][ T43] [ 615.744256][ T43] INFO: task ip:256 blocked for more than 491 seconds. [ 615.744383][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.744494][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.744670][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 615.744883][ T43] Call Trace: [ 615.744967][ T43] [ 615.745023][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.745132][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.745243][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.745355][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.745470][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.745553][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.745663][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.745773][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.745886][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.745996][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.746108][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.746226][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.746337][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.746444][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.746563][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.746674][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.746789][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.746919][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.747030][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.747141][ 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) [ 615.747252][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.747339][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.747462][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.747573][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.747680][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.747798][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.747906][ 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) [ 615.748013][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.748123][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.748234][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.748370][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.748487][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.748602][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.748717][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.748828][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.748965][ 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) [ 615.749078][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.749190][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.749302][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.749422][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.749536][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.749652][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.749763][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.749870][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.749979][ 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) [ 615.750066][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.750176][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.750284][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.750393][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.750516][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.750627][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.750765][ T43] RIP: 0033:0x7fd367bd87b7 [ 615.750877][ T43] RSP: 002b:00007fff07a4bdd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.751055][ T43] RAX: ffffffffffffffda RBX: 00007fff07a4c500 RCX: 00007fd367bd87b7 [ 615.751218][ T43] RDX: 0000000000000000 RSI: 00007fff07a4be40 RDI: 0000000000000005 [ 615.751382][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.751548][ T43] R10: 00007fd367a91708 R11: 0000000000000246 R12: 00007fff07a4c518 [ 615.751709][ T43] R13: 000000006729f45c R14: 0000000000496600 R15: 00007fff07a4bf28 | [ 615.751382][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.751548][ T43] R10: 00007fd367a91708 R11: 0000000000000246 R12: 00007fff07a4c518 | [ 615.751709][ T43] R13: 000000006729f45c R14: 0000000000496600 R15: 00007fff07a4bf28 | [ 615.751873][ T43] | [ 615.751954][ T43] INFO: lockdep is turned off. [ 738.619623][ T43] INFO: task kworker/u16:1:76 blocked for more than 491 seconds. [ 738.620057][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.620215][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.620549][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 738.620855][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.621078][ T43] Call Trace: [ 738.621228][ T43] [ 738.621330][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.621534][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.621708][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.621882][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.622052][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.622203][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.622328][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.622514][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.622686][ 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) [ 738.622847][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.623018][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.623195][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.623368][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.623555][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.623729][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.623904][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.624080][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.624265][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.624441][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.624629][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.624802][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.625017][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.625195][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.625367][ T43] kthread (kernel/kthread.c:389) [ 738.625525][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.625709][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.625885][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.626063][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.625525][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.625709][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.625885][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.626063][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.626246][ T43] [ 738.626381][ T43] INFO: task ip:256 blocked for more than 614 seconds. [ 738.626593][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.626767][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.627054][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 738.627398][ T43] Call Trace: [ 738.627520][ T43] [ 738.627578][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.627692][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.627803][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.627919][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.628030][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.628115][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.628228][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.628354][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.628479][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.628595][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.628710][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.628819][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.628931][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.629041][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.629159][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.629279][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.629394][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.629515][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.629633][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.629752][ 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) [ 738.629863][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.629950][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.630061][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.630178][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.630304][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.630500][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.630675][ 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) [ 738.630850][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.631027][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.631206][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.631392][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.631572][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.631687][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.631799][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.631910][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.632047][ 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) [ 738.632158][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.632277][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.632394][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.632515][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.632627][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.632759][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.632872][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.632982][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.633094][ 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) [ 738.633188][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.633311][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.633426][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.633544][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.633662][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.633776][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.633915][ T43] RIP: 0033:0x7fd367bd87b7 [ 738.634034][ T43] RSP: 002b:00007fff07a4bdd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.634200][ T43] RAX: ffffffffffffffda RBX: 00007fff07a4c500 RCX: 00007fd367bd87b7 [ 738.634388][ T43] RDX: 0000000000000000 RSI: 00007fff07a4be40 RDI: 0000000000000005 [ 738.634555][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.634715][ T43] R10: 00007fd367a91708 R11: 0000000000000246 R12: 00007fff07a4c518 [ 738.634875][ T43] R13: 000000006729f45c R14: 0000000000496600 R15: 00007fff07a4bf28 | [ 738.634555][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.634715][ T43] R10: 00007fd367a91708 R11: 0000000000000246 R12: 00007fff07a4c518 | [ 738.634875][ T43] R13: 000000006729f45c R14: 0000000000496600 R15: 00007fff07a4bf28 | [ 738.635039][ T43] | [ 738.635123][ T43] INFO: lockdep is turned off. [ 861.499562][ T43] INFO: task kworker/u16:1:76 blocked for more than 614 seconds. [ 861.499909][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.500017][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.500200][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 861.500426][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.500617][ T43] Call Trace: [ 861.500722][ T43] [ 861.500783][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.500902][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.501016][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.501130][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.501246][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.501361][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.501456][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.501574][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.501687][ 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) [ 861.501798][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.501911][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.502023][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.502134][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.502247][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.502360][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.502483][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.502596][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.502707][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.502821][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.502933][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.503044][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 861.503183][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.503295][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.503408][ T43] kthread (kernel/kthread.c:389) [ 861.503499][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.503611][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.503722][ T43] ? __pfx_kthread (kernel/kthread.c:342) Finger prints: __schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_verify_work print_unlock_imbalance_bug:__lock_release:lock_release:__mutex_unlock_slowpath:__rtnl_unlock __schedule:schedule:schedule_preempt_disabled:__mutex_lock:rtnl_newlink ret_from_fork:ret_from_fork_asm:__schedule:schedule:schedule_preempt_disabled