====================================== | [ 29.842997][ T255] other info that might help us debug this: | [ 29.843187][ T255] no locks held by ip/255. | [ 29.843319][ T255] | [ 29.843319][ T255] stack backtrace: [ 29.843692][ T255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 29.843991][ T255] Call Trace: [ 29.844095][ T255] [ 29.844163][ T255] dump_stack_lvl (lib/dump_stack.c:123) [ 29.844303][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 29.844436][ T255] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 29.844567][ T255] __lock_release (kernel/locking/lockdep.c:5502) [ 29.844702][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 29.844837][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 29.844976][ T255] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 29.845108][ T255] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 29.845242][ T255] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 29.845371][ T255] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 29.845535][ T255] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 29.845674][ T255] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 29.845804][ T255] rtnl_newlink (net/core/rtnetlink.c:3961) [ 29.845933][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 29.846067][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 29.846200][ T255] ? __lock_release (kernel/locking/lockdep.c:5501) [ 29.846330][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 29.846461][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 29.846605][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 29.846738][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 29.846869][ T255] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 29.846999][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 29.847132][ T255] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 29.847262][ T255] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 29.847359][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 29.847493][ T255] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 29.847630][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 29.847767][ T255] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 29.847904][ T255] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 29.848040][ T255] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 29.848169][ T255] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 29.848302][ T255] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 29.848431][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 29.848561][ T255] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 29.848690][ T255] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 29.848825][ T255] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 29.848952][ T255] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 29.849082][ T255] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 29.849241][ T255] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 29.849374][ T255] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 29.849504][ T255] ___sys_sendmsg (net/socket.c:2665) [ 29.849633][ T255] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 29.849760][ T255] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 29.849888][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 29.850024][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 29.850162][ T255] ? __lock_release (kernel/locking/lockdep.c:5501) [ 29.850297][ T255] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 29.850426][ T255] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 29.850528][ T255] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 29.850657][ T255] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 29.850787][ T255] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 29.850915][ T255] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 29.851053][ T255] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 29.851183][ T255] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 29.851351][ T255] RIP: 0033:0x7fa6bb3497b7 [ 29.851491][ T255] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0a 00 or (%rax),%al 2: f7 d8 neg %eax 4: 64 89 02 mov %eax,%fs:(%rdx) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 29.851951][ T255] RSP: 002b:00007fff97a9d068 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 29.852154][ T255] RAX: ffffffffffffffda RBX: 00007fff97a9d790 RCX: 00007fa6bb3497b7 [ 29.852356][ T255] RDX: 0000000000000000 RSI: 00007fff97a9d0d0 RDI: 0000000000000005 [ 29.852550][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 29.852745][ T255] R10: 00007fa6bb202708 R11: 0000000000000246 R12: 00007fff97a9d7a8 [ 29.852939][ T255] R13: 000000006729e647 R14: 0000000000496600 R15: 00007fff97a9d1b8 | [ 29.852356][ T255] RDX: 0000000000000000 RSI: 00007fff97a9d0d0 RDI: 0000000000000005 | [ 29.852550][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 29.852745][ T255] R10: 00007fa6bb202708 R11: 0000000000000246 R12: 00007fff97a9d7a8 | [ 29.852939][ T255] R13: 000000006729e647 R14: 0000000000496600 R15: 00007fff97a9d1b8 | [ 29.853133][ T255] [ 247.171767][ T43] INFO: task ip:255 blocked for more than 122 seconds. [ 247.172099][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.172271][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.172552][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 247.172983][ T43] Call Trace: [ 247.173127][ T43] [ 247.173229][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.173420][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.173618][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.173801][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.173982][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.174120][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.174297][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.174486][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.174679][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.174864][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.175056][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.175237][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.175415][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.175608][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.175799][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.175985][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.176162][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.176385][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.176593][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.176790][ 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) [ 247.176981][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.177125][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.177314][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.177504][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.177702][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.177897][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.178085][ 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) [ 247.178286][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.178476][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.178688][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.178884][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.179080][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.179271][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.179454][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.179656][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.179904][ 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) [ 247.180095][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.180290][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.180478][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.180679][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.180874][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.181065][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.181266][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.181464][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.181663][ 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) [ 247.181805][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.181994][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.182202][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.182375][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.182563][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.182754][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.182975][ T43] RIP: 0033:0x7fa6bb3497b7 [ 247.183164][ T43] RSP: 002b:00007fff97a9d068 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.183420][ T43] RAX: ffffffffffffffda RBX: 00007fff97a9d790 RCX: 00007fa6bb3497b7 [ 247.183707][ T43] RDX: 0000000000000000 RSI: 00007fff97a9d0d0 RDI: 0000000000000005 [ 247.183974][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.184239][ T43] R10: 00007fa6bb202708 R11: 0000000000000246 R12: 00007fff97a9d7a8 [ 247.184506][ T43] R13: 000000006729e647 R14: 0000000000496600 R15: 00007fff97a9d1b8 | [ 247.183974][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.184239][ T43] R10: 00007fa6bb202708 R11: 0000000000000246 R12: 00007fff97a9d7a8 | [ 247.184506][ T43] R13: 000000006729e647 R14: 0000000000496600 R15: 00007fff97a9d1b8 | [ 247.184791][ T43] | [ 247.184926][ T43] INFO: lockdep is turned off. [ 370.051698][ T43] INFO: task kworker/u16:1:75 blocked for more than 122 seconds. [ 370.052053][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 370.052164][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.052359][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 370.052624][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 370.052783][ T43] Call Trace: [ 370.052870][ T43] [ 370.052933][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 370.053055][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 370.053175][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 370.053309][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.053427][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 370.053543][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 370.053638][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 370.053750][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 370.053864][ 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) [ 370.053980][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.054092][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 370.054208][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.054319][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.054433][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.054546][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.054664][ T43] process_one_work (kernel/workqueue.c:3229) [ 370.054781][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 370.054894][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 370.055009][ T43] ? assign_work (kernel/workqueue.c:1200) [ 370.055132][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 370.055243][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 370.055384][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 370.055499][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 370.055615][ T43] kthread (kernel/kthread.c:389) [ 370.055700][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 370.055812][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 370.055929][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 370.056047][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 370.055700][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 370.055812][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 370.055929][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 370.056047][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 370.056167][ T43] [ 370.056259][ T43] INFO: task ip:255 blocked for more than 245 seconds. [ 370.056388][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 370.056497][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.056681][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 370.056909][ T43] Call Trace: [ 370.056994][ T43] [ 370.057053][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 370.057167][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 370.057279][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.057395][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 370.057508][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 370.057597][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 370.057708][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 370.057823][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.057950][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 370.058064][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.058180][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.058290][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.058405][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 370.058517][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.058636][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 370.058750][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 370.058865][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 370.058975][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 370.059087][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 370.059197][ 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) [ 370.059311][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 370.059398][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 370.059512][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 370.059634][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 370.059750][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 370.059870][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 370.059981][ 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) [ 370.060093][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 370.060205][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 370.060321][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.060435][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 370.060547][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 370.060669][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 370.060786][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 370.060896][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 370.061035][ 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) [ 370.061149][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 370.061265][ T43] ___sys_sendmsg (net/socket.c:2665) [ 370.061388][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 370.061500][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 370.061620][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 370.061735][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.061850][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 370.061961][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 370.062075][ 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) [ 370.062161][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 370.062275][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 370.062388][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 370.062498][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 370.062622][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 370.062740][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 370.062882][ T43] RIP: 0033:0x7fa6bb3497b7 [ 370.063000][ T43] RSP: 002b:00007fff97a9d068 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 370.063170][ T43] RAX: ffffffffffffffda RBX: 00007fff97a9d790 RCX: 00007fa6bb3497b7 [ 370.063337][ T43] RDX: 0000000000000000 RSI: 00007fff97a9d0d0 RDI: 0000000000000005 [ 370.063505][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 370.063672][ T43] R10: 00007fa6bb202708 R11: 0000000000000246 R12: 00007fff97a9d7a8 [ 370.063839][ T43] R13: 000000006729e647 R14: 0000000000496600 R15: 00007fff97a9d1b8 | [ 370.063505][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 370.063672][ T43] R10: 00007fa6bb202708 R11: 0000000000000246 R12: 00007fff97a9d7a8 | [ 370.063839][ T43] R13: 000000006729e647 R14: 0000000000496600 R15: 00007fff97a9d1b8 | [ 370.064007][ T43] | [ 370.064091][ T43] INFO: lockdep is turned off. [ 492.931749][ T43] INFO: task kworker/u16:1:75 blocked for more than 245 seconds. [ 492.932104][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.932212][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.932397][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 492.932654][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.932810][ T43] Call Trace: [ 492.932900][ T43] [ 492.932961][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.933086][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.933201][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.933316][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.933431][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.933548][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.933640][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.933751][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.933879][ 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) [ 492.933999][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.934111][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.934223][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.934334][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.934448][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.934561][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.934676][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.934790][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.934907][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.935021][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.935136][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.935246][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 492.935384][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.935500][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.935616][ T43] kthread (kernel/kthread.c:389) [ 492.935706][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.935817][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.935931][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.936041][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.935706][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.935817][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.935931][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.936041][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.936157][ T43] [ 492.936246][ T43] INFO: task ip:255 blocked for more than 368 seconds. [ 492.936376][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.936484][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.936673][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 492.936896][ T43] Call Trace: [ 492.936980][ T43] [ 492.937038][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.937160][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.937274][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.937391][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.937503][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.937597][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.937707][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.937821][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.937936][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.938051][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.938165][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.938274][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.938388][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.938500][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.938621][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.938734][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.938846][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.938956][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.939067][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.939176][ 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) [ 492.939289][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.939374][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.939489][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.939625][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.939734][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.939849][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.939957][ 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) [ 492.940065][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.940174][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.940284][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.940402][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.940513][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.940630][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.940742][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.940849][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.940983][ 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) [ 492.941092][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.941204][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.941318][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.941427][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.941536][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.941651][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.941763][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.941871][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.941981][ 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) [ 492.942064][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.942175][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.942289][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.942397][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.942512][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.942647][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.942787][ T43] RIP: 0033:0x7fa6bb3497b7 [ 492.942902][ T43] RSP: 002b:00007fff97a9d068 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.943070][ T43] RAX: ffffffffffffffda RBX: 00007fff97a9d790 RCX: 00007fa6bb3497b7 [ 492.943242][ T43] RDX: 0000000000000000 RSI: 00007fff97a9d0d0 RDI: 0000000000000005 [ 492.943406][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.943570][ T43] R10: 00007fa6bb202708 R11: 0000000000000246 R12: 00007fff97a9d7a8 [ 492.943747][ T43] R13: 000000006729e647 R14: 0000000000496600 R15: 00007fff97a9d1b8 | [ 492.943406][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.943570][ T43] R10: 00007fa6bb202708 R11: 0000000000000246 R12: 00007fff97a9d7a8 | [ 492.943747][ T43] R13: 000000006729e647 R14: 0000000000496600 R15: 00007fff97a9d1b8 | [ 492.943922][ T43] | [ 492.944006][ T43] INFO: lockdep is turned off. [ 615.811742][ T43] INFO: task kworker/u16:1:75 blocked for more than 368 seconds. [ 615.812109][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.812219][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.812402][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 615.812669][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.812839][ T43] Call Trace: [ 615.812924][ T43] [ 615.812988][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.813107][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.813222][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.813338][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.813455][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.813570][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.813664][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.813781][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.813900][ 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) [ 615.814023][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.814134][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.814248][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.814361][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.814473][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.814596][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.814706][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.814822][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.814933][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.815051][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.815167][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.815279][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.815417][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.815534][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.815648][ T43] kthread (kernel/kthread.c:389) [ 615.815735][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.815847][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.815963][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.816073][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.815735][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.815847][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.815963][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.816073][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.816190][ T43] [ 615.816278][ T43] INFO: task ip:255 blocked for more than 491 seconds. [ 615.816415][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.816525][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.816712][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 615.816932][ T43] Call Trace: [ 615.817014][ T43] [ 615.817074][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.817187][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.817299][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.817420][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.817531][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.817621][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.817732][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.817843][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.817959][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.818076][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.818190][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.818304][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.818419][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.818527][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.818646][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.818759][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.818873][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.818983][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.819094][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.819210][ 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) [ 615.819324][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.819408][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.819521][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.819649][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.819762][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.819881][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.819994][ 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) [ 615.820109][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.820222][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.820337][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.820453][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.820565][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.820686][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.820801][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.820911][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.821058][ 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) [ 615.821170][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.821284][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.821396][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.821507][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.821624][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.821738][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.821853][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.821962][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.822082][ 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) [ 615.822171][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.822285][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.822396][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.822507][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.822629][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.822745][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.822887][ T43] RIP: 0033:0x7fa6bb3497b7 [ 615.823011][ T43] RSP: 002b:00007fff97a9d068 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.823178][ T43] RAX: ffffffffffffffda RBX: 00007fff97a9d790 RCX: 00007fa6bb3497b7 [ 615.823346][ T43] RDX: 0000000000000000 RSI: 00007fff97a9d0d0 RDI: 0000000000000005 [ 615.823513][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.823682][ T43] R10: 00007fa6bb202708 R11: 0000000000000246 R12: 00007fff97a9d7a8 [ 615.823855][ T43] R13: 000000006729e647 R14: 0000000000496600 R15: 00007fff97a9d1b8 | [ 615.823513][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.823682][ T43] R10: 00007fa6bb202708 R11: 0000000000000246 R12: 00007fff97a9d7a8 | [ 615.823855][ T43] R13: 000000006729e647 R14: 0000000000496600 R15: 00007fff97a9d1b8 | [ 615.824024][ T43] | [ 615.824108][ T43] INFO: lockdep is turned off. [ 738.691730][ T43] INFO: task kworker/u16:1:75 blocked for more than 491 seconds. [ 738.692060][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.692181][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.692412][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 738.692689][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.692859][ T43] Call Trace: [ 738.692953][ T43] [ 738.693027][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.693161][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.693285][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.693414][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.693547][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.693683][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.693777][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.693900][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.694028][ 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) [ 738.694154][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.694275][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.694399][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.694526][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.694653][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.694777][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.694900][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.695028][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.695149][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.695274][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.695398][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.695524][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.695698][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.695823][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.695944][ T43] kthread (kernel/kthread.c:389) [ 738.696038][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.696160][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.696287][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.696409][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.696038][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.696160][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.696287][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.696409][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.696543][ T43] [ 738.696645][ T43] INFO: task ip:255 blocked for more than 614 seconds. [ 738.696791][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.696907][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.697105][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 738.697350][ T43] Call Trace: [ 738.697443][ T43] [ 738.697511][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.697641][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.697766][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.697894][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.698018][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.698111][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.698233][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.698356][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.698481][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.698617][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.698744][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.698866][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.698992][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.699114][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.699237][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.699362][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.699488][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.699623][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.699748][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.699869][ 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) [ 738.699994][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.700088][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.700210][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.700341][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.700464][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.700605][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.700742][ 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) [ 738.700865][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.700989][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.701115][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.701242][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.701368][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.701493][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.701629][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.701750][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.701905][ 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) [ 738.702030][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.702155][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.702276][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.702399][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.702523][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.702657][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.702783][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.702906][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.703031][ 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) [ 738.703125][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.703252][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.703378][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.703500][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.703636][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.703771][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.703925][ T43] RIP: 0033:0x7fa6bb3497b7 [ 738.704058][ T43] RSP: 002b:00007fff97a9d068 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.704243][ T43] RAX: ffffffffffffffda RBX: 00007fff97a9d790 RCX: 00007fa6bb3497b7 [ 738.704428][ T43] RDX: 0000000000000000 RSI: 00007fff97a9d0d0 RDI: 0000000000000005 [ 738.704616][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.704805][ T43] R10: 00007fa6bb202708 R11: 0000000000000246 R12: 00007fff97a9d7a8 [ 738.704989][ T43] R13: 000000006729e647 R14: 0000000000496600 R15: 00007fff97a9d1b8 | [ 738.704616][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.704805][ T43] R10: 00007fa6bb202708 R11: 0000000000000246 R12: 00007fff97a9d7a8 | [ 738.704989][ T43] R13: 000000006729e647 R14: 0000000000496600 R15: 00007fff97a9d1b8 | [ 738.705176][ T43] | [ 738.705268][ T43] INFO: lockdep is turned off. [ 861.571713][ T43] INFO: task kworker/u16:1:75 blocked for more than 614 seconds. [ 861.572203][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.572384][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.572707][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 861.573091][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.573329][ T43] Call Trace: [ 861.573465][ T43] [ 861.573565][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.573776][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.573965][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.574207][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.574454][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.574730][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.574925][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.575117][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.575319][ 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) [ 861.575568][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.575839][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.576073][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.576255][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.576437][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.576635][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.576836][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.577048][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.577240][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.577442][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.577720][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.577968][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 861.578222][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.578405][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.578623][ T43] kthread (kernel/kthread.c:389) [ 861.578770][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.578978][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.579241][ 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