====================================== | [ 28.259265][ T255] other info that might help us debug this: | [ 28.259451][ T255] no locks held by ip/255. | [ 28.259582][ T255] | [ 28.259582][ T255] stack backtrace: [ 28.259944][ T255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 28.260230][ T255] Call Trace: [ 28.260334][ T255] [ 28.260403][ T255] dump_stack_lvl (lib/dump_stack.c:123) [ 28.260539][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.260675][ T255] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 28.260809][ T255] __lock_release (kernel/locking/lockdep.c:5502) [ 28.260941][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 28.261074][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.261207][ T255] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 28.261339][ T255] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 28.261470][ T255] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 28.261599][ T255] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 28.261764][ T255] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 28.261899][ T255] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.262032][ T255] rtnl_newlink (net/core/rtnetlink.c:3961) [ 28.262165][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 28.262298][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.262431][ T255] ? __lock_release (kernel/locking/lockdep.c:5501) [ 28.262562][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 28.262694][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 28.262826][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 28.262955][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 28.263084][ T255] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 28.263219][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 28.263350][ 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) [ 28.263479][ T255] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 28.263580][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 28.263710][ T255] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 28.263846][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 28.263979][ T255] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 28.264113][ T255] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 28.264242][ 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) [ 28.264374][ T255] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 28.264506][ T255] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 28.264641][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.264771][ T255] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 28.264903][ T255] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 28.265035][ T255] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 28.265167][ T255] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 28.265294][ T255] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 28.265453][ 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) [ 28.265587][ T255] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 28.265722][ T255] ___sys_sendmsg (net/socket.c:2665) [ 28.265852][ T255] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 28.265982][ T255] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 28.266112][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 28.266245][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.266378][ T255] ? __lock_release (kernel/locking/lockdep.c:5501) [ 28.266508][ T255] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 28.266639][ 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) [ 28.266740][ T255] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 28.266876][ T255] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 28.267005][ T255] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 28.267134][ T255] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 28.267271][ T255] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 28.267401][ T255] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 28.267563][ T255] RIP: 0033:0x7fe23b00e7b7 [ 28.267698][ 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) [ 28.268165][ T255] RSP: 002b:00007ffe2237fcd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 28.268361][ T255] RAX: ffffffffffffffda RBX: 00007ffe22380400 RCX: 00007fe23b00e7b7 [ 28.268556][ T255] RDX: 0000000000000000 RSI: 00007ffe2237fd40 RDI: 0000000000000005 [ 28.268751][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 28.268949][ T255] R10: 00007fe23aec7708 R11: 0000000000000246 R12: 00007ffe22380418 [ 28.269141][ T255] R13: 000000006729c09f R14: 0000000000496600 R15: 00007ffe2237fe28 | [ 28.268556][ T255] RDX: 0000000000000000 RSI: 00007ffe2237fd40 RDI: 0000000000000005 | [ 28.268751][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 28.268949][ T255] R10: 00007fe23aec7708 R11: 0000000000000246 R12: 00007ffe22380418 | [ 28.269141][ T255] R13: 000000006729c09f R14: 0000000000496600 R15: 00007ffe2237fe28 | [ 28.269341][ T255] [ 247.091447][ T43] INFO: task ip:255 blocked for more than 122 seconds. [ 247.091976][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.092196][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.092403][ T43] task:ip state:D stack:25768 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 247.092639][ T43] Call Trace: [ 247.092726][ T43] [ 247.092796][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.092924][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.093044][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.093166][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.093297][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.093384][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.093502][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.093618][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.093740][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.093858][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.093976][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.094089][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.094205][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.094324][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.094439][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.094571][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.094690][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.094802][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.094911][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.095018][ 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) [ 247.095131][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.095217][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.095350][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.095472][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.095585][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.095705][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.095818][ 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) [ 247.095930][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.096042][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.096153][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.096285][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.096409][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.096523][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.096653][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.096768][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.096908][ 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) [ 247.097020][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.097132][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.097247][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.097369][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.097482][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.097595][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.097709][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.097831][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.097941][ 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) [ 247.098024][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.098133][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.098243][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.098360][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.098477][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.098587][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.098725][ T43] RIP: 0033:0x7fe23b00e7b7 [ 247.098842][ T43] RSP: 002b:00007ffe2237fcd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.099007][ T43] RAX: ffffffffffffffda RBX: 00007ffe22380400 RCX: 00007fe23b00e7b7 [ 247.099178][ T43] RDX: 0000000000000000 RSI: 00007ffe2237fd40 RDI: 0000000000000005 [ 247.099350][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.099513][ T43] R10: 00007fe23aec7708 R11: 0000000000000246 R12: 00007ffe22380418 [ 247.099676][ T43] R13: 000000006729c09f R14: 0000000000496600 R15: 00007ffe2237fe28 | [ 247.099350][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.099513][ T43] R10: 00007fe23aec7708 R11: 0000000000000246 R12: 00007ffe22380418 | [ 247.099676][ T43] R13: 000000006729c09f R14: 0000000000496600 R15: 00007ffe2237fe28 | [ 247.099843][ T43] | [ 247.099928][ T43] INFO: lockdep is turned off. [ 369.971471][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 369.971765][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.971875][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.972062][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 369.972318][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.972497][ T43] Call Trace: [ 369.972584][ T43] [ 369.972646][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.972766][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.972884][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.973002][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.973117][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.973230][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.973330][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.973453][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.973570][ 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) [ 369.973683][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.973797][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.973910][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.974026][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.974139][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.974249][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.974370][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.974487][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.974607][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.974719][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.974833][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.974949][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.975061][ T43] kthread (kernel/kthread.c:389) [ 369.975147][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.975264][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.975388][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.975508][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.975147][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.975264][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.975388][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.975508][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.975625][ T43] [ 369.975727][ T43] INFO: task ip:255 blocked for more than 245 seconds. [ 369.975868][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.975980][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.976162][ T43] task:ip state:D stack:25768 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 369.976406][ T43] Call Trace: [ 369.976498][ T43] [ 369.976556][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.976671][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.976787][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.976902][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.977015][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.977100][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.977216][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.977336][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.977453][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.977567][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.977681][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.977790][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.977905][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.978016][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.978130][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.978247][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.978366][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.978478][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.978589][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.978700][ 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) [ 369.978811][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.978898][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.979011][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.979131][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.979241][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.979367][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.979481][ 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) [ 369.979592][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.979705][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.979820][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.979932][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.980053][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.980168][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.980291][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.980405][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.980543][ 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) [ 369.980655][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.980769][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.980885][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.980999][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.981112][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.981225][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.981344][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.981455][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.981569][ 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) [ 369.981656][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.981769][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.981881][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.981998][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.982125][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.982240][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.982389][ T43] RIP: 0033:0x7fe23b00e7b7 [ 369.982506][ T43] RSP: 002b:00007ffe2237fcd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.982673][ T43] RAX: ffffffffffffffda RBX: 00007ffe22380400 RCX: 00007fe23b00e7b7 [ 369.982845][ T43] RDX: 0000000000000000 RSI: 00007ffe2237fd40 RDI: 0000000000000005 [ 369.983010][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.983173][ T43] R10: 00007fe23aec7708 R11: 0000000000000246 R12: 00007ffe22380418 [ 369.983344][ T43] R13: 000000006729c09f R14: 0000000000496600 R15: 00007ffe2237fe28 | [ 369.983010][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.983173][ T43] R10: 00007fe23aec7708 R11: 0000000000000246 R12: 00007ffe22380418 | [ 369.983344][ T43] R13: 000000006729c09f R14: 0000000000496600 R15: 00007ffe2237fe28 | [ 369.983512][ T43] | [ 369.983596][ T43] INFO: lockdep is turned off. [ 492.851429][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds. [ 492.851775][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.851883][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.852067][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 492.852323][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.852490][ T43] Call Trace: [ 492.852580][ T43] [ 492.852643][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.852766][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.852879][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.853008][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.853125][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.853240][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.853337][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.853463][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.853583][ 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) [ 492.853698][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.853815][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.853935][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.854049][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.854163][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.854284][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.854409][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.854527][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.854643][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.854757][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.854871][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.854993][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.855117][ T43] kthread (kernel/kthread.c:389) [ 492.855204][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.855326][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.855451][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.855592][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.855204][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.855326][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.855451][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.855592][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.855714][ T43] [ 492.855821][ T43] INFO: task ip:255 blocked for more than 368 seconds. [ 492.855954][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.856061][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.856237][ T43] task:ip state:D stack:25768 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 492.856477][ T43] Call Trace: [ 492.856561][ T43] [ 492.856619][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.856733][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.856844][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.856961][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.857074][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.857160][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.857281][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.857395][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.857511][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.857625][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.857740][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.857851][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.857966][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.858076][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.858187][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.858311][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.858425][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.858536][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.858653][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.858765][ 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) [ 492.858878][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.858967][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.859080][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.859206][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.859327][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.859447][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.859561][ 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) [ 492.859674][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.859788][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.859902][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.860023][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.860143][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.860259][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.860383][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.860496][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.860635][ 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) [ 492.860748][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.860861][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.860974][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.861089][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.861204][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.861325][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.861440][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.861552][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.861665][ 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) [ 492.861751][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.861866][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.861977][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.862092][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.862210][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.862331][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.862479][ T43] RIP: 0033:0x7fe23b00e7b7 [ 492.862596][ T43] RSP: 002b:00007ffe2237fcd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.862764][ T43] RAX: ffffffffffffffda RBX: 00007ffe22380400 RCX: 00007fe23b00e7b7 [ 492.862939][ T43] RDX: 0000000000000000 RSI: 00007ffe2237fd40 RDI: 0000000000000005 [ 492.863103][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.863268][ T43] R10: 00007fe23aec7708 R11: 0000000000000246 R12: 00007ffe22380418 [ 492.863442][ T43] R13: 000000006729c09f R14: 0000000000496600 R15: 00007ffe2237fe28 | [ 492.863103][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.863268][ T43] R10: 00007fe23aec7708 R11: 0000000000000246 R12: 00007ffe22380418 | [ 492.863442][ T43] R13: 000000006729c09f R14: 0000000000496600 R15: 00007ffe2237fe28 | [ 492.863612][ T43] | [ 492.863697][ T43] INFO: lockdep is turned off. [ 615.731431][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds. [ 615.731783][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.731895][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.732080][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 615.732339][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.732503][ T43] Call Trace: [ 615.732589][ T43] [ 615.732653][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.732773][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.732886][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.733000][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.733118][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.733233][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.733328][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.733450][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.733567][ 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) [ 615.733680][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.733793][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.733905][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.734018][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.734131][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.734241][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.734372][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.734491][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.734601][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.734713][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.734827][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.734944][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.735055][ T43] kthread (kernel/kthread.c:389) [ 615.735141][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.735256][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.735375][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.735488][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.735141][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.735256][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.735375][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.735488][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.735607][ T43] [ 615.735707][ T43] INFO: task ip:255 blocked for more than 491 seconds. [ 615.735839][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.735944][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.736122][ T43] task:ip state:D stack:25768 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 615.736361][ T43] Call Trace: [ 615.736445][ T43] [ 615.736504][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.736616][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.736727][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.736841][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.736954][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.737038][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.737154][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.737266][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.737389][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.737504][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.737617][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.737729][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.737846][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.737956][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.738069][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.738188][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.738306][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.738418][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.738529][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.738640][ 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) [ 615.738749][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.738836][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.738948][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.739068][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.739187][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.739310][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.739423][ 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) [ 615.739535][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.739651][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.739766][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.739881][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.740001][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.740118][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.740233][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.740358][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.740497][ 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) [ 615.740610][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.740722][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.740834][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.740949][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.741063][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.741178][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.741299][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.741409][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.741522][ 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) [ 615.741606][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.741721][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.741832][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.741948][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.742067][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.742182][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.742330][ T43] RIP: 0033:0x7fe23b00e7b7 [ 615.742449][ T43] RSP: 002b:00007ffe2237fcd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.742619][ T43] RAX: ffffffffffffffda RBX: 00007ffe22380400 RCX: 00007fe23b00e7b7 [ 615.742792][ T43] RDX: 0000000000000000 RSI: 00007ffe2237fd40 RDI: 0000000000000005 [ 615.742960][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.743125][ T43] R10: 00007fe23aec7708 R11: 0000000000000246 R12: 00007ffe22380418 [ 615.743298][ T43] R13: 000000006729c09f R14: 0000000000496600 R15: 00007ffe2237fe28 | [ 615.742960][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.743125][ T43] R10: 00007fe23aec7708 R11: 0000000000000246 R12: 00007ffe22380418 | [ 615.743298][ T43] R13: 000000006729c09f R14: 0000000000496600 R15: 00007ffe2237fe28 | [ 615.743467][ T43] | [ 615.743551][ T43] INFO: lockdep is turned off. [ 738.611377][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds. [ 738.611735][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.611846][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.612027][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 738.612256][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.612468][ T43] Call Trace: [ 738.612554][ T43] [ 738.612624][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.612745][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.612858][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.612976][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.613092][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.613205][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.613299][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.613420][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.613534][ 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) [ 738.613655][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.613768][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.613885][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.613999][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.614113][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.614223][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.614347][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.614464][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.614582][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.614695][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.614809][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.614925][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.615035][ T43] kthread (kernel/kthread.c:389) [ 738.615121][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.615238][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.615357][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.615470][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.615121][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.615238][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.615357][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.615470][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.615586][ T43] [ 738.615693][ T43] INFO: task ip:255 blocked for more than 614 seconds. [ 738.615824][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.615931][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.616109][ T43] task:ip state:D stack:25768 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 738.616349][ T43] Call Trace: [ 738.616434][ T43] [ 738.616492][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.616606][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.616717][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.616831][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.616942][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.617026][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.617143][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.617256][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.617377][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.617491][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.617606][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.617715][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.617830][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.617940][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.618052][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.618173][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.618289][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.618400][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.618514][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.618623][ 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) [ 738.618734][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.618821][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.618934][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.619052][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.619163][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.619287][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.619399][ 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) [ 738.619513][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.619627][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.619741][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.619859][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.619976][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.620092][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.620207][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.620332][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.620471][ 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) [ 738.620582][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.620694][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.620806][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.620923][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.621036][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.621151][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.621266][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.621383][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.621496][ 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) [ 738.621582][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.621696][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.621809][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.621924][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.622043][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.622155][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.622303][ T43] RIP: 0033:0x7fe23b00e7b7 [ 738.622424][ T43] RSP: 002b:00007ffe2237fcd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.622591][ T43] RAX: ffffffffffffffda RBX: 00007ffe22380400 RCX: 00007fe23b00e7b7 [ 738.622790][ T43] RDX: 0000000000000000 RSI: 00007ffe2237fd40 RDI: 0000000000000005 [ 738.622956][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.623119][ T43] R10: 00007fe23aec7708 R11: 0000000000000246 R12: 00007ffe22380418 [ 738.623294][ T43] R13: 000000006729c09f R14: 0000000000496600 R15: 00007ffe2237fe28 | [ 738.622956][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.623119][ T43] R10: 00007fe23aec7708 R11: 0000000000000246 R12: 00007ffe22380418 | [ 738.623294][ T43] R13: 000000006729c09f R14: 0000000000496600 R15: 00007ffe2237fe28 | [ 738.623464][ T43] | [ 738.623550][ T43] INFO: lockdep is turned off. [ 861.491395][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds. [ 861.491746][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.491854][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.492038][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 861.492293][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.492460][ T43] Call Trace: [ 861.492546][ T43] [ 861.492609][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.492731][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.492866][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.492985][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.493102][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.493215][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.493314][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.493435][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.493551][ 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) [ 861.493665][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.493779][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.493892][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.494007][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.494122][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.494234][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.494366][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.494486][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.494598][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.494711][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.494824][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.494941][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.495050][ T43] kthread (kernel/kthread.c:389) [ 861.495138][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.495256][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.495378][ 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