====================================== | [ 27.762556][ T256] other info that might help us debug this: | [ 27.762792][ T256] no locks held by ip/256. | [ 27.762943][ T256] | [ 27.762943][ T256] stack backtrace: [ 27.763353][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.763680][ T256] Call Trace: [ 27.763815][ T256] [ 27.763894][ T256] dump_stack_lvl (lib/dump_stack.c:123) [ 27.764047][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.764220][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 27.764369][ T256] __lock_release (kernel/locking/lockdep.c:5502) [ 27.764532][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.764680][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.764826][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 27.764984][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 27.765167][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 27.765311][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 27.765521][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 27.765672][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.765831][ T256] rtnl_newlink (net/core/rtnetlink.c:3961) [ 27.765985][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.766154][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.766305][ T256] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.766464][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.766607][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.766775][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.766920][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.767092][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 27.767240][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.767391][ 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) [ 27.767539][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 27.767650][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.767799][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 27.767964][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.768110][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 27.768274][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 27.768437][ 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) [ 27.768585][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 27.768759][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 27.768923][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.769081][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 27.769231][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 27.769408][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 27.769554][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 27.769814][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 27.770002][ 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) [ 27.770172][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 27.770322][ T256] ___sys_sendmsg (net/socket.c:2665) [ 27.770491][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 27.770635][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 27.770812][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.770963][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.771127][ T256] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.771275][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 27.771454][ 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) [ 27.771563][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 27.771724][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 27.771870][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 27.772026][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 27.772193][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 27.772342][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 27.772520][ T256] RIP: 0033:0x7fa232a3e7b7 [ 27.772703][ 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) [ 27.773234][ T256] RSP: 002b:00007ffcb0341fa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 27.773494][ T256] RAX: ffffffffffffffda RBX: 00007ffcb03426d0 RCX: 00007fa232a3e7b7 [ 27.773730][ T256] RDX: 0000000000000000 RSI: 00007ffcb0342010 RDI: 0000000000000005 [ 27.773978][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 27.774219][ T256] R10: 00007fa2328f7708 R11: 0000000000000246 R12: 00007ffcb03426e8 [ 27.774446][ T256] R13: 000000006729f91f R14: 0000000000496600 R15: 00007ffcb03420f8 | [ 27.773730][ T256] RDX: 0000000000000000 RSI: 00007ffcb0342010 RDI: 0000000000000005 | [ 27.773978][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 27.774219][ T256] R10: 00007fa2328f7708 R11: 0000000000000246 R12: 00007ffcb03426e8 | [ 27.774446][ T256] R13: 000000006729f91f R14: 0000000000496600 R15: 00007ffcb03420f8 | [ 27.774680][ T256] [ 247.089480][ T43] INFO: task ip:256 blocked for more than 122 seconds. [ 247.090089][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.090337][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.090553][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 247.090799][ T43] Call Trace: [ 247.090895][ T43] [ 247.090967][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.091105][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.091228][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.091373][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.091495][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.091589][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.091709][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.091833][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.091967][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.092086][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.092214][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.092335][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.092452][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.092570][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.092689][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.092810][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.092924][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.093041][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.093161][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.093281][ 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) [ 247.093397][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.093488][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.093602][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.093738][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.093854][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.093973][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.094096][ 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) [ 247.094212][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.094333][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.094452][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.094575][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.094693][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.094812][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.094931][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.095062][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.095211][ 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) [ 247.095331][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.095448][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.095567][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.095681][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.095797][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.095916][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.096035][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.096154][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.096278][ 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) [ 247.096371][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.096486][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.096606][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.096721][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.096847][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.096969][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.097123][ T43] RIP: 0033:0x7fa232a3e7b7 [ 247.097245][ T43] RSP: 002b:00007ffcb0341fa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.097426][ T43] RAX: ffffffffffffffda RBX: 00007ffcb03426d0 RCX: 00007fa232a3e7b7 [ 247.097603][ T43] RDX: 0000000000000000 RSI: 00007ffcb0342010 RDI: 0000000000000005 [ 247.097794][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.097975][ T43] R10: 00007fa2328f7708 R11: 0000000000000246 R12: 00007ffcb03426e8 [ 247.098153][ T43] R13: 000000006729f91f R14: 0000000000496600 R15: 00007ffcb03420f8 | [ 247.097794][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.097975][ T43] R10: 00007fa2328f7708 R11: 0000000000000246 R12: 00007ffcb03426e8 | [ 247.098153][ T43] R13: 000000006729f91f R14: 0000000000496600 R15: 00007ffcb03420f8 | [ 247.098338][ T43] | [ 247.098430][ T43] INFO: lockdep is turned off. [ 369.969458][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 369.970159][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.970300][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.970514][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 369.970761][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.970926][ T43] Call Trace: [ 369.971017][ T43] [ 369.971082][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.971210][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.971346][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.971473][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.971606][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.971723][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.971814][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.971943][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.972081][ 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) [ 369.972197][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.972324][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.972467][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.972586][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.972706][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.972823][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.972960][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.973082][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.973200][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.973327][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.973456][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.973579][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.973695][ T43] kthread (kernel/kthread.c:389) [ 369.973797][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.973915][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.974037][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.974154][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.973797][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.973915][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.974037][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.974154][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.974283][ T43] [ 369.974389][ T43] INFO: task ip:256 blocked for more than 245 seconds. [ 369.974535][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.974643][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.974831][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 369.975061][ T43] Call Trace: [ 369.975147][ T43] [ 369.975207][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.975331][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.975452][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.975571][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.975687][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.975775][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.975890][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.976010][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.976126][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.976244][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.976374][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.976490][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.976610][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.976724][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.976844][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.976962][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.977086][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.977201][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.977332][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.977449][ 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) [ 369.977568][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.977660][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.977776][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.977896][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.978049][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.978177][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.978320][ 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) [ 369.978438][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.978556][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.978675][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.978792][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.978911][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.979033][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.979152][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.979275][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.979422][ 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) [ 369.979539][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.979658][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.979774][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.979905][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.980022][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.980142][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.980266][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.980384][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.980501][ 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) [ 369.980590][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.980707][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.980821][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.980937][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.981057][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.981175][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.981328][ T43] RIP: 0033:0x7fa232a3e7b7 [ 369.981446][ T43] RSP: 002b:00007ffcb0341fa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.981620][ T43] RAX: ffffffffffffffda RBX: 00007ffcb03426d0 RCX: 00007fa232a3e7b7 [ 369.981792][ T43] RDX: 0000000000000000 RSI: 00007ffcb0342010 RDI: 0000000000000005 [ 369.981960][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.982135][ T43] R10: 00007fa2328f7708 R11: 0000000000000246 R12: 00007ffcb03426e8 [ 369.982312][ T43] R13: 000000006729f91f R14: 0000000000496600 R15: 00007ffcb03420f8 | [ 369.981960][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.982135][ T43] R10: 00007fa2328f7708 R11: 0000000000000246 R12: 00007ffcb03426e8 | [ 369.982312][ T43] R13: 000000006729f91f R14: 0000000000496600 R15: 00007ffcb03420f8 | [ 369.982485][ T43] | [ 369.982574][ T43] INFO: lockdep is turned off. [ 492.849437][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds. [ 492.850136][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.850360][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.850569][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 492.850816][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.850974][ T43] Call Trace: [ 492.851063][ T43] [ 492.851126][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.851252][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.851387][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.851516][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.851634][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.851750][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.851840][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.851958][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.852079][ 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) [ 492.852204][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.852326][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.852449][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.852564][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.852683][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.852796][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.852913][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.853029][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.853145][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.853270][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.853394][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.853514][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.853627][ T43] kthread (kernel/kthread.c:389) [ 492.853715][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.853828][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.853947][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.854061][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.853715][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.853828][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.853947][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.854061][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.854182][ T43] [ 492.854292][ T43] INFO: task ip:256 blocked for more than 368 seconds. [ 492.854437][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.854546][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.854733][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 492.854965][ T43] Call Trace: [ 492.855050][ T43] [ 492.855109][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.855227][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.855355][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.855474][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.855590][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.855678][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.855793][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.855913][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.856029][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.856145][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.856274][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.856388][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.856507][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.856621][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.856737][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.856853][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.856970][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.857085][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.857205][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.857326][ 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) [ 492.857443][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.857532][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.857647][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.857764][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.857878][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.858001][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.858120][ 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) [ 492.858234][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.858361][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.858479][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.858598][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.858714][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.858834][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.858954][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.859072][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.859214][ 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) [ 492.859334][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.859453][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.859568][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.859683][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.859801][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.859921][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.860041][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.860160][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.860284][ 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) [ 492.860374][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.860491][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.860606][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.860720][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.860841][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.860961][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.861108][ T43] RIP: 0033:0x7fa232a3e7b7 [ 492.861229][ T43] RSP: 002b:00007ffcb0341fa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.861409][ T43] RAX: ffffffffffffffda RBX: 00007ffcb03426d0 RCX: 00007fa232a3e7b7 [ 492.861582][ T43] RDX: 0000000000000000 RSI: 00007ffcb0342010 RDI: 0000000000000005 [ 492.861767][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.861944][ T43] R10: 00007fa2328f7708 R11: 0000000000000246 R12: 00007ffcb03426e8 [ 492.862113][ T43] R13: 000000006729f91f R14: 0000000000496600 R15: 00007ffcb03420f8 | [ 492.861767][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.861944][ T43] R10: 00007fa2328f7708 R11: 0000000000000246 R12: 00007ffcb03426e8 | [ 492.862113][ T43] R13: 000000006729f91f R14: 0000000000496600 R15: 00007ffcb03420f8 | [ 492.862328][ T43] | [ 492.862416][ T43] INFO: lockdep is turned off. [ 615.729502][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds. [ 615.730151][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.730303][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.730509][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 615.730750][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.730926][ T43] Call Trace: [ 615.731017][ T43] [ 615.731084][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.731210][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.731341][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.731478][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.731603][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.731723][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.731815][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.731935][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.732054][ 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) [ 615.732184][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.732313][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.732445][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.732562][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.732681][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.732800][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.732921][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.733052][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.733167][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.733292][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.733413][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.733553][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.733672][ T43] kthread (kernel/kthread.c:389) [ 615.733763][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.733880][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.734001][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.734117][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.733763][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.733880][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.734001][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.734117][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.734240][ T43] [ 615.734350][ T43] INFO: task ip:256 blocked for more than 491 seconds. [ 615.734510][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.734630][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.734816][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 615.735045][ T43] Call Trace: [ 615.735130][ T43] [ 615.735190][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.735315][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.735439][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.735557][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.735674][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.735762][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.735877][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.735997][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.736114][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.736236][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.736364][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.736479][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.736597][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.736712][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.736829][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.736946][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.737063][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.737178][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.737306][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.737420][ 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) [ 615.737537][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.737627][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.737742][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.737860][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.737974][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.738095][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.738213][ 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) [ 615.738337][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.738455][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.738574][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.738698][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.738818][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.738936][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.739056][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.739173][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.739323][ 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) [ 615.739440][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.739559][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.739675][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.739789][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.739905][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.740028][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.740143][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.740273][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.740390][ 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) [ 615.740480][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.740600][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.740719][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.740833][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.740953][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.741074][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.741226][ T43] RIP: 0033:0x7fa232a3e7b7 [ 615.741353][ T43] RSP: 002b:00007ffcb0341fa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.741552][ T43] RAX: ffffffffffffffda RBX: 00007ffcb03426d0 RCX: 00007fa232a3e7b7 [ 615.741731][ T43] RDX: 0000000000000000 RSI: 00007ffcb0342010 RDI: 0000000000000005 [ 615.741915][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.742093][ T43] R10: 00007fa2328f7708 R11: 0000000000000246 R12: 00007ffcb03426e8 [ 615.742274][ T43] R13: 000000006729f91f R14: 0000000000496600 R15: 00007ffcb03420f8 | [ 615.741915][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.742093][ T43] R10: 00007fa2328f7708 R11: 0000000000000246 R12: 00007ffcb03426e8 | [ 615.742274][ T43] R13: 000000006729f91f R14: 0000000000496600 R15: 00007ffcb03420f8 | [ 615.742451][ T43] | [ 615.742539][ T43] INFO: lockdep is turned off. [ 738.609389][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds. [ 738.609716][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.609824][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.610029][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 738.610255][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.610431][ T43] Call Trace: [ 738.610516][ T43] [ 738.610583][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.610702][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.610830][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.610949][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.611064][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.611176][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.611275][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.611389][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.611502][ 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) [ 738.611613][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.611726][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.611959][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.612073][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.612186][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.612302][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.612418][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.612532][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.612643][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.612756][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.612873][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.612988][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.613098][ T43] kthread (kernel/kthread.c:389) [ 738.613183][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.613297][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.613411][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.613522][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.613183][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.613297][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.613411][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.613522][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.613636][ T43] [ 738.613732][ T43] INFO: task ip:256 blocked for more than 614 seconds. [ 738.613867][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.613970][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.614150][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 738.614375][ T43] Call Trace: [ 738.614458][ T43] [ 738.614516][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.614629][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.614744][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.614858][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.614971][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.615055][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.615166][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.615288][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.615400][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.615512][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.615634][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.615744][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.615859][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.615969][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.616082][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.616195][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.616313][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.616423][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.616539][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.616650][ 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) [ 738.616762][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.616847][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.616958][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.617072][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.617183][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.617305][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.617421][ 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) [ 738.617532][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.617644][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.617757][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.617869][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.617986][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.618101][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.618215][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.618333][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.618471][ 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) [ 738.618583][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.618697][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.618808][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.618918][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.619030][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.619146][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.619256][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.619377][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.619489][ 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) [ 738.619574][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.619687][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.619797][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.619906][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.620024][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.620138][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.620285][ T43] RIP: 0033:0x7fa232a3e7b7 [ 738.620404][ T43] RSP: 002b:00007ffcb0341fa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.620570][ T43] RAX: ffffffffffffffda RBX: 00007ffcb03426d0 RCX: 00007fa232a3e7b7 [ 738.620735][ T43] RDX: 0000000000000000 RSI: 00007ffcb0342010 RDI: 0000000000000005 [ 738.620911][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.621080][ T43] R10: 00007fa2328f7708 R11: 0000000000000246 R12: 00007ffcb03426e8 [ 738.621244][ T43] R13: 000000006729f91f R14: 0000000000496600 R15: 00007ffcb03420f8 | [ 738.620911][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.621080][ T43] R10: 00007fa2328f7708 R11: 0000000000000246 R12: 00007ffcb03426e8 | [ 738.621244][ T43] R13: 000000006729f91f R14: 0000000000496600 R15: 00007ffcb03420f8 | [ 738.621417][ T43] | [ 738.621502][ T43] INFO: lockdep is turned off. [ 861.489378][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds. [ 861.489702][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.489810][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.490002][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 861.490237][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.490406][ T43] Call Trace: [ 861.490491][ T43] [ 861.490553][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.490672][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.490785][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.490904][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.491019][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.491132][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.491217][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.491340][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.491453][ 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) [ 861.491564][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.491676][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.491808][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.491931][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.492056][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.492178][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.492308][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.492438][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.492561][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.492686][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.492816][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.492944][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.493068][ T43] kthread (kernel/kthread.c:389) [ 861.493164][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.493294][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.493420][ 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