====================================== | [ 27.502058][ T254] other info that might help us debug this: | [ 27.502239][ T254] no locks held by ip/254. | [ 27.502365][ T254] | [ 27.502365][ T254] stack backtrace: [ 27.502710][ T254] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.502986][ T254] Call Trace: [ 27.503096][ T254] <TASK> [ 27.503163][ T254] dump_stack_lvl (lib/dump_stack.c:123) [ 27.503294][ T254] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.503422][ T254] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 27.503552][ T254] __lock_release (kernel/locking/lockdep.c:5502) [ 27.503681][ T254] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.503809][ T254] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.503936][ T254] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 27.504061][ T254] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 27.504188][ T254] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 27.504313][ T254] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 27.504471][ T254] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 27.504598][ T254] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.504725][ T254] rtnl_newlink (net/core/rtnetlink.c:3961) [ 27.504852][ T254] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.504979][ T254] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.505106][ T254] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.505232][ T254] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.505360][ T254] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.505491][ T254] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.505619][ T254] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.505746][ T254] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 27.505872][ T254] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.505999][ T254] ? 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) [ 27.506127][ T254] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 27.506224][ T254] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.506351][ T254] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 27.506479][ T254] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.506608][ T254] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 27.506743][ T254] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 27.506869][ T254] ? 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) [ 27.506994][ T254] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 27.507122][ T254] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 27.507249][ T254] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.507376][ T254] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 27.507503][ T254] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 27.507635][ T254] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 27.507761][ T254] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 27.507886][ T254] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 27.508041][ T254] ? 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) [ 27.508169][ T254] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 27.508301][ T254] ___sys_sendmsg (net/socket.c:2665) [ 27.508427][ T254] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 27.508552][ T254] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 27.508681][ T254] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.508812][ T254] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.508938][ T254] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.509063][ T254] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 27.509189][ T254] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 27.509285][ T254] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 27.509411][ T254] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 27.509536][ T254] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 27.509660][ T254] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 27.509798][ T254] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 27.509925][ T254] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 27.510088][ T254] RIP: 0033:0x7f0412a207b7 [ 27.510218][ T254] 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) [ 27.510658][ T254] RSP: 002b:00007ffe57c9b838 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 27.510851][ T254] RAX: ffffffffffffffda RBX: 00007ffe57c9bf60 RCX: 00007f0412a207b7 [ 27.511038][ T254] RDX: 0000000000000000 RSI: 00007ffe57c9b8a0 RDI: 0000000000000005 [ 27.511250][ T254] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 27.511438][ T254] R10: 00007f04128d9708 R11: 0000000000000246 R12: 00007ffe57c9bf78 [ 27.511625][ T254] R13: 000000006729c55b R14: 0000000000496600 R15: 00007ffe57c9b988 | [ 27.511038][ T254] RDX: 0000000000000000 RSI: 00007ffe57c9b8a0 RDI: 0000000000000005 | [ 27.511250][ T254] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 27.511438][ T254] R10: 00007f04128d9708 R11: 0000000000000246 R12: 00007ffe57c9bf78 | [ 27.511625][ T254] R13: 000000006729c55b R14: 0000000000496600 R15: 00007ffe57c9b988 | [ 27.511818][ T254] </TASK> [ 247.089446][ T43] INFO: task ip:254 blocked for more than 122 seconds. [ 247.089741][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.089854][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.090038][ T43] task:ip state:D stack:25792 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 247.090267][ T43] Call Trace: [ 247.090382][ T43] <TASK> [ 247.090448][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.090570][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.090690][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.090809][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.090927][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.091014][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.091130][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.091244][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.091367][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.091483][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.091605][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.091737][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.091858][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.091968][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.092080][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.092195][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.092305][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.092425][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.092537][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.092648][ 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) [ 247.092762][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.092848][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.092959][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.093077][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.093188][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.093305][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.093422][ 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) [ 247.093533][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.093651][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.093761][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.093875][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.093988][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.094104][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.094216][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.094338][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.094477][ 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) [ 247.094594][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.094709][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.094822][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.094932][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.095046][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.095159][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.095272][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.095388][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.095502][ 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) [ 247.095589][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.095700][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.095814][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.095924][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.096044][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.096159][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.096298][ T43] RIP: 0033:0x7f0412a207b7 [ 247.096422][ T43] RSP: 002b:00007ffe57c9b838 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.096595][ T43] RAX: ffffffffffffffda RBX: 00007ffe57c9bf60 RCX: 00007f0412a207b7 [ 247.096761][ T43] RDX: 0000000000000000 RSI: 00007ffe57c9b8a0 RDI: 0000000000000005 [ 247.096930][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.097096][ T43] R10: 00007f04128d9708 R11: 0000000000000246 R12: 00007ffe57c9bf78 [ 247.097262][ T43] R13: 000000006729c55b R14: 0000000000496600 R15: 00007ffe57c9b988 | [ 247.096930][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.097096][ T43] R10: 00007f04128d9708 R11: 0000000000000246 R12: 00007ffe57c9bf78 | [ 247.097262][ T43] R13: 000000006729c55b R14: 0000000000496600 R15: 00007ffe57c9b988 | [ 247.097438][ T43] </TASK> | [ 247.097523][ T43] INFO: lockdep is turned off. [ 369.969465][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 369.969787][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.969894][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.970074][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 369.970331][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.970482][ T43] Call Trace: [ 369.970567][ T43] <TASK> [ 369.970628][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.970745][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.970859][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.970981][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.971109][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.971229][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.971325][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.971436][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.971551][ 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) [ 369.971665][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.971776][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.971889][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.971999][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.972120][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.972230][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.972348][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.972469][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.972581][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.972692][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.972805][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.972918][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.973032][ T43] kthread (kernel/kthread.c:389) [ 369.973119][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.973229][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.973346][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.973457][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.973119][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.973229][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.973346][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.973457][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.973575][ T43] </TASK> [ 369.973676][ T43] INFO: task ip:254 blocked for more than 245 seconds. [ 369.973806][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.973914][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.974094][ T43] task:ip state:D stack:25792 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 369.974328][ T43] Call Trace: [ 369.974418][ T43] <TASK> [ 369.974475][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.974591][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.974703][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.974819][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.974932][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.975018][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.975129][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.975241][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.975357][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.975472][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.975585][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.975694][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.975811][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.975920][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.976037][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.976150][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.976260][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.976374][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.976487][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.976597][ 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) [ 369.976713][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.976798][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.976912][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.977025][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.977136][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.977251][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.977368][ 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) [ 369.977482][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.977599][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.977710][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.977822][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.977937][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.978052][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.978164][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.978272][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.978423][ 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) [ 369.978540][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.978652][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.978763][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.978876][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.978988][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.979103][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.979216][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.979333][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.979445][ 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) [ 369.979534][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.979646][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.979761][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.979872][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.979990][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.980103][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.980242][ T43] RIP: 0033:0x7f0412a207b7 [ 369.980365][ T43] RSP: 002b:00007ffe57c9b838 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.980535][ T43] RAX: ffffffffffffffda RBX: 00007ffe57c9bf60 RCX: 00007f0412a207b7 [ 369.980698][ T43] RDX: 0000000000000000 RSI: 00007ffe57c9b8a0 RDI: 0000000000000005 [ 369.980864][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.981030][ T43] R10: 00007f04128d9708 R11: 0000000000000246 R12: 00007ffe57c9bf78 [ 369.981200][ T43] R13: 000000006729c55b R14: 0000000000496600 R15: 00007ffe57c9b988 | [ 369.980864][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.981030][ T43] R10: 00007f04128d9708 R11: 0000000000000246 R12: 00007ffe57c9bf78 | [ 369.981200][ T43] R13: 000000006729c55b R14: 0000000000496600 R15: 00007ffe57c9b988 | [ 369.981376][ T43] </TASK> | [ 369.981460][ T43] INFO: lockdep is turned off. [ 492.849365][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds. [ 492.849725][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.849834][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.850016][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 492.850255][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.850419][ T43] Call Trace: [ 492.850504][ T43] <TASK> [ 492.850564][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.850682][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.850794][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.850906][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.851022][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.851137][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.851220][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.851338][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.851450][ 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) [ 492.851563][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.851673][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.851785][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.851895][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.852013][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.852122][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.852232][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.852350][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.852463][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.852575][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.852690][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.852804][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.852919][ T43] kthread (kernel/kthread.c:389) [ 492.853006][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.853116][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.853227][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.853345][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.853006][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.853116][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.853227][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.853345][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.853462][ T43] </TASK> [ 492.853560][ T43] INFO: task ip:254 blocked for more than 368 seconds. [ 492.853689][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.853797][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.853978][ T43] task:ip state:D stack:25792 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 492.854199][ T43] Call Trace: [ 492.854281][ T43] <TASK> [ 492.854348][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.854467][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.854579][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.854692][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.854805][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.854892][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.855001][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.855113][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.855224][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.855346][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.855460][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.855569][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.855685][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.855794][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.855909][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.856021][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.856131][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.856241][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.856359][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.856468][ 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) [ 492.856581][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.856666][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.856779][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.856890][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.857001][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.857115][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.857227][ 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) [ 492.857348][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.857465][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.857575][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.857689][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.857804][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.857920][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.858032][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.858142][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.858281][ 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) [ 492.858401][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.858514][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.858625][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.858738][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.858849][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.858964][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.859075][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.859188][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.859299][ 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) [ 492.859392][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.859505][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.859615][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.859728][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.859844][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.859961][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.860100][ T43] RIP: 0033:0x7f0412a207b7 [ 492.860221][ T43] RSP: 002b:00007ffe57c9b838 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.860398][ T43] RAX: ffffffffffffffda RBX: 00007ffe57c9bf60 RCX: 00007f0412a207b7 [ 492.860562][ T43] RDX: 0000000000000000 RSI: 00007ffe57c9b8a0 RDI: 0000000000000005 [ 492.860729][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.860893][ T43] R10: 00007f04128d9708 R11: 0000000000000246 R12: 00007ffe57c9bf78 [ 492.861058][ T43] R13: 000000006729c55b R14: 0000000000496600 R15: 00007ffe57c9b988 | [ 492.860729][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.860893][ T43] R10: 00007f04128d9708 R11: 0000000000000246 R12: 00007ffe57c9bf78 | [ 492.861058][ T43] R13: 000000006729c55b R14: 0000000000496600 R15: 00007ffe57c9b988 | [ 492.861229][ T43] </TASK> | [ 492.861321][ T43] INFO: lockdep is turned off. [ 615.729617][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds. [ 615.730100][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.730214][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.730440][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 615.730704][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.730856][ T43] Call Trace: [ 615.730946][ T43] <TASK> [ 615.731012][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.731135][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.731253][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.731380][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.731502][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.731625][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.731714][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.731831][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.731950][ 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) [ 615.732066][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.732180][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.732296][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.732419][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.732539][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.732654][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.732788][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.732911][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.733028][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.733149][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.733267][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.733405][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.733524][ T43] kthread (kernel/kthread.c:389) [ 615.733612][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.733729][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.733843][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.733959][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.733612][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.733729][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.733843][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.733959][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.734078][ T43] </TASK> [ 615.734179][ T43] INFO: task ip:254 blocked for more than 491 seconds. [ 615.734329][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.734449][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.734636][ T43] task:ip state:D stack:25792 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 615.734867][ T43] Call Trace: [ 615.734955][ T43] <TASK> [ 615.735017][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.735134][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.735255][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.735381][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.735502][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.735591][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.735705][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.735822][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.735940][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.736060][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.736178][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.736292][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.736432][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.736564][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.736683][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.736802][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.736921][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.737051][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.737166][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.737280][ 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) [ 615.737406][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.737498][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.737613][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.737731][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.737845][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.737965][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.738080][ 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) [ 615.738195][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.738331][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.738448][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.738569][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.738685][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.738805][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.738921][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.739036][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.739176][ 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) [ 615.739311][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.739445][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.739566][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.739683][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.739801][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.739920][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.740041][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.740158][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.740278][ 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) [ 615.740377][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.740495][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.740626][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.740741][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.740864][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.740982][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.741130][ T43] RIP: 0033:0x7f0412a207b7 [ 615.741252][ T43] RSP: 002b:00007ffe57c9b838 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.741432][ T43] RAX: ffffffffffffffda RBX: 00007ffe57c9bf60 RCX: 00007f0412a207b7 [ 615.741606][ T43] RDX: 0000000000000000 RSI: 00007ffe57c9b8a0 RDI: 0000000000000005 [ 615.741776][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.742023][ T43] R10: 00007f04128d9708 R11: 0000000000000246 R12: 00007ffe57c9bf78 [ 615.742304][ T43] R13: 000000006729c55b R14: 0000000000496600 R15: 00007ffe57c9b988 | [ 615.741776][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.742023][ T43] R10: 00007f04128d9708 R11: 0000000000000246 R12: 00007ffe57c9bf78 | [ 615.742304][ T43] R13: 000000006729c55b R14: 0000000000496600 R15: 00007ffe57c9b988 | [ 615.742611][ T43] </TASK> | [ 615.742752][ T43] INFO: lockdep is turned off. [ 738.609483][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds. [ 738.610171][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.610409][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.610604][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 738.610858][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.611009][ T43] Call Trace: [ 738.611103][ T43] <TASK> [ 738.611168][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.611284][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.611405][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.611516][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.611628][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.611743][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.611826][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.611935][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.612050][ 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) [ 738.612159][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.612268][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.612387][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.612498][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.612614][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.612722][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.612832][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.612946][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.613055][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.613166][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.613276][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.613397][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.613509][ T43] kthread (kernel/kthread.c:389) [ 738.613592][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.613717][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.613828][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.613940][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.613592][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.613717][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.613828][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.613940][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.614056][ T43] </TASK> [ 738.614151][ T43] INFO: task ip:254 blocked for more than 614 seconds. [ 738.614291][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.614409][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.614583][ T43] task:ip state:D stack:25792 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 738.614794][ T43] Call Trace: [ 738.614879][ T43] <TASK> [ 738.614936][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.615045][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.615155][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.615269][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.615389][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.615472][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.615579][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.615693][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.615805][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.615915][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.616026][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.616133][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.616250][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.616364][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.616475][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.616585][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.616694][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.616804][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.616913][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.617022][ 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) [ 738.617138][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.617223][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.617340][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.617450][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.617558][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.617673][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.617780][ 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) [ 738.617889][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.618002][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.618110][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.618222][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.618345][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.618456][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.618565][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.618691][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.618872][ 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) [ 738.618999][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.619108][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.619219][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.619335][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.619445][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.619556][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.619666][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.619773][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.619883][ 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) [ 738.619971][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.620081][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.620191][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.620299][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.620423][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.620535][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.620673][ T43] RIP: 0033:0x7f0412a207b7 [ 738.620792][ T43] RSP: 002b:00007ffe57c9b838 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.620958][ T43] RAX: ffffffffffffffda RBX: 00007ffe57c9bf60 RCX: 00007f0412a207b7 [ 738.621122][ T43] RDX: 0000000000000000 RSI: 00007ffe57c9b8a0 RDI: 0000000000000005 [ 738.621281][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.621446][ T43] R10: 00007f04128d9708 R11: 0000000000000246 R12: 00007ffe57c9bf78 [ 738.621610][ T43] R13: 000000006729c55b R14: 0000000000496600 R15: 00007ffe57c9b988 | [ 738.621281][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.621446][ T43] R10: 00007f04128d9708 R11: 0000000000000246 R12: 00007ffe57c9bf78 | [ 738.621610][ T43] R13: 000000006729c55b R14: 0000000000496600 R15: 00007ffe57c9b988 | [ 738.621774][ T43] </TASK> | [ 738.621855][ T43] INFO: lockdep is turned off. [ 861.489468][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds. [ 861.490127][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.490353][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.490551][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 861.490786][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.490931][ T43] Call Trace: [ 861.491016][ T43] <TASK> [ 861.491076][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.491202][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.491326][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.491438][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.491550][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.491665][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.491749][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.491858][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.491971][ 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) [ 861.492081][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.492190][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.492299][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.492414][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.492530][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.492638][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.492746][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.492859][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.492966][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.493075][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.493184][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.493296][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.493414][ T43] kthread (kernel/kthread.c:389) [ 861.493498][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.493606][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.493715][ 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