====================================== | [ 32.010225][ T256] other info that might help us debug this: | [ 32.010461][ T256] no locks held by ip/256. | [ 32.010620][ T256] | [ 32.010620][ T256] stack backtrace: [ 32.011069][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 32.011429][ T256] Call Trace: [ 32.011556][ T256] [ 32.011643][ T256] dump_stack_lvl (lib/dump_stack.c:123) [ 32.011817][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 32.011984][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 32.012150][ T256] __lock_release (kernel/locking/lockdep.c:5502) [ 32.012314][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 32.012480][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 32.012642][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 32.012802][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 32.012963][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 32.013127][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 32.013331][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 32.013493][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 32.013652][ T256] rtnl_newlink (net/core/rtnetlink.c:3961) [ 32.013813][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 32.013973][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 32.014144][ T256] ? __lock_release (kernel/locking/lockdep.c:5501) [ 32.014306][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 32.014467][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 32.014650][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 32.014809][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 32.014967][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 32.015127][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 32.015291][ T256] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 32.015453][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 32.015576][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 32.015743][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 32.015905][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 32.016064][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 32.016231][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 32.016392][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 32.016558][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 32.016722][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 32.016882][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 32.017047][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 32.017213][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 32.017378][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 32.017540][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 32.017698][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 32.017900][ T256] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 32.018061][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 32.018222][ T256] ___sys_sendmsg (net/socket.c:2665) [ 32.018382][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 32.018540][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 32.018703][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 32.018865][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 32.019023][ T256] ? __lock_release (kernel/locking/lockdep.c:5501) [ 32.019182][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 32.019343][ T256] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 32.019466][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 32.019624][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 32.019784][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 32.019946][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 32.020112][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 32.020278][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 32.020477][ T256] RIP: 0033:0x7fc8edf837b7 [ 32.020644][ T256] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0a 00 or (%rax),%al 2: f7 d8 neg %eax 4: 64 89 02 mov %eax,%fs:(%rdx) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 32.021201][ T256] RSP: 002b:00007ffd55799aa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 32.021441][ T256] RAX: ffffffffffffffda RBX: 00007ffd5579a1d0 RCX: 00007fc8edf837b7 [ 32.021677][ T256] RDX: 0000000000000000 RSI: 00007ffd55799b10 RDI: 0000000000000005 [ 32.021912][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 32.022151][ T256] R10: 00007fc8ede3c708 R11: 0000000000000246 R12: 00007ffd5579a1e8 [ 32.022390][ T256] R13: 000000006729e17a R14: 0000000000496600 R15: 00007ffd55799bf8 | [ 32.021677][ T256] RDX: 0000000000000000 RSI: 00007ffd55799b10 RDI: 0000000000000005 | [ 32.021912][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 32.022151][ T256] R10: 00007fc8ede3c708 R11: 0000000000000246 R12: 00007ffd5579a1e8 | [ 32.022390][ T256] R13: 000000006729e17a R14: 0000000000496600 R15: 00007ffd55799bf8 | [ 32.022634][ T256] [ 247.092512][ T43] INFO: task ip:256 blocked for more than 122 seconds. [ 247.092769][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.092885][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.093080][ T43] task:ip state:D stack:25768 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 247.093362][ T43] Call Trace: [ 247.093452][ T43] [ 247.093515][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.093640][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.093762][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.093891][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.094015][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.094102][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.094216][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.094345][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.094472][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.094589][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.094704][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.094820][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.094943][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.095057][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.095174][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.095291][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.095415][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.095531][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.095645][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.095757][ 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) [ 247.095868][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.095953][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.096069][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.096186][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.096298][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.096424][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.096540][ 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) [ 247.096653][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.096772][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.096883][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.097009][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.097124][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.097243][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.097371][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.097483][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.097628][ 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) [ 247.097742][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.097855][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.097966][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.098079][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.098197][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.098317][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.098436][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.098554][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.098670][ 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) [ 247.098758][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.098870][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.098985][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.099095][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.099219][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.099344][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.099488][ T43] RIP: 0033:0x7fc8edf837b7 [ 247.099612][ T43] RSP: 002b:00007ffd55799aa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.099787][ T43] RAX: ffffffffffffffda RBX: 00007ffd5579a1d0 RCX: 00007fc8edf837b7 [ 247.099953][ T43] RDX: 0000000000000000 RSI: 00007ffd55799b10 RDI: 0000000000000005 [ 247.100129][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.100295][ T43] R10: 00007fc8ede3c708 R11: 0000000000000246 R12: 00007ffd5579a1e8 [ 247.100478][ T43] R13: 000000006729e17a R14: 0000000000496600 R15: 00007ffd55799bf8 | [ 247.100129][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.100295][ T43] R10: 00007fc8ede3c708 R11: 0000000000000246 R12: 00007ffd5579a1e8 | [ 247.100478][ T43] R13: 000000006729e17a R14: 0000000000496600 R15: 00007ffd55799bf8 | [ 247.100649][ T43] | [ 247.100735][ T43] INFO: lockdep is turned off. [ 369.972451][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 369.972803][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.972913][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.973117][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 369.973374][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.973526][ T43] Call Trace: [ 369.973613][ T43] [ 369.973678][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.973804][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.973921][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.974044][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.974161][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.974275][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.974373][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.974488][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.974606][ 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) [ 369.974724][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.974838][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.974952][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.975065][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.975179][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.975289][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.975405][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.975522][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.975642][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.975755][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.975870][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.975984][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.976098][ T43] kthread (kernel/kthread.c:389) [ 369.976185][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.976295][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.976416][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.976535][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.976185][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.976295][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.976416][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.976535][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.976652][ T43] [ 369.976754][ T43] INFO: task ip:256 blocked for more than 245 seconds. [ 369.976885][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.976993][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.977176][ T43] task:ip state:D stack:25768 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 369.977410][ T43] Call Trace: [ 369.977502][ T43] [ 369.977560][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.977676][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.977790][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.977903][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.978019][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.978105][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.978217][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.978330][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.978456][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.978574][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.978689][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.978801][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.978913][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.979027][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.979142][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.979256][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.979376][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.979490][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.979603][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.979716][ 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) [ 369.979827][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.979914][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.980030][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.980146][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.980259][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.980385][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.980500][ 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) [ 369.980613][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.980726][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.980837][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.980952][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.981065][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.981187][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.981303][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.981429][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.981570][ 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) [ 369.981683][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.981799][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.981914][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.982043][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.982162][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.982280][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.982408][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.982525][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.982640][ 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) [ 369.982728][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.982840][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.982956][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.983068][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.983198][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.983315][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.983464][ T43] RIP: 0033:0x7fc8edf837b7 [ 369.983581][ T43] RSP: 002b:00007ffd55799aa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.983750][ T43] RAX: ffffffffffffffda RBX: 00007ffd5579a1d0 RCX: 00007fc8edf837b7 [ 369.983921][ T43] RDX: 0000000000000000 RSI: 00007ffd55799b10 RDI: 0000000000000005 [ 369.984093][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.984258][ T43] R10: 00007fc8ede3c708 R11: 0000000000000246 R12: 00007ffd5579a1e8 [ 369.984430][ T43] R13: 000000006729e17a R14: 0000000000496600 R15: 00007ffd55799bf8 | [ 369.984093][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.984258][ T43] R10: 00007fc8ede3c708 R11: 0000000000000246 R12: 00007ffd5579a1e8 | [ 369.984430][ T43] R13: 000000006729e17a R14: 0000000000496600 R15: 00007ffd55799bf8 | [ 369.984601][ T43] | [ 369.984686][ T43] INFO: lockdep is turned off. [ 492.852432][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds. [ 492.852744][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.852858][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.853046][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 492.853285][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.853467][ T43] Call Trace: [ 492.853558][ T43] [ 492.853621][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.853763][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.853880][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.853997][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.854115][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.854233][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.854319][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.854449][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.854567][ 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) [ 492.854686][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.854799][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.854912][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.855028][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.855142][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.855254][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.855380][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.855497][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.855623][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.855738][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.855855][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.855970][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.856085][ T43] kthread (kernel/kthread.c:389) [ 492.856171][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.856285][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.856407][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.856567][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.856171][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.856285][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.856407][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.856567][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.856686][ T43] [ 492.856793][ T43] INFO: task ip:256 blocked for more than 368 seconds. [ 492.856926][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.857033][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.857222][ T43] task:ip state:D stack:25768 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 492.857470][ T43] Call Trace: [ 492.857573][ T43] [ 492.857633][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.857748][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.857871][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.857991][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.858110][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.858197][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.858315][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.858439][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.858560][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.858684][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.858801][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.858914][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.859039][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.859154][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.859267][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.859390][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.859507][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.859621][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.859734][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.859846][ 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) [ 492.859958][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.860046][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.860163][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.860278][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.860409][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.860530][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.860645][ 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) [ 492.860761][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.860888][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.861000][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.861115][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.861238][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.861380][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.861497][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.861629][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.861774][ 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) [ 492.861897][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.862010][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.862129][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.862243][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.862369][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.862506][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.862620][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.862734][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.862857][ 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) [ 492.862945][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.863058][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.863181][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.863296][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.863431][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.863566][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.863717][ T43] RIP: 0033:0x7fc8edf837b7 [ 492.863834][ T43] RSP: 002b:00007ffd55799aa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.864004][ T43] RAX: ffffffffffffffda RBX: 00007ffd5579a1d0 RCX: 00007fc8edf837b7 [ 492.864174][ T43] RDX: 0000000000000000 RSI: 00007ffd55799b10 RDI: 0000000000000005 [ 492.864350][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.864518][ T43] R10: 00007fc8ede3c708 R11: 0000000000000246 R12: 00007ffd5579a1e8 [ 492.864690][ T43] R13: 000000006729e17a R14: 0000000000496600 R15: 00007ffd55799bf8 | [ 492.864350][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.864518][ T43] R10: 00007fc8ede3c708 R11: 0000000000000246 R12: 00007ffd5579a1e8 | [ 492.864690][ T43] R13: 000000006729e17a R14: 0000000000496600 R15: 00007ffd55799bf8 | [ 492.864861][ T43] | [ 492.864945][ T43] INFO: lockdep is turned off. [ 615.732459][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds. [ 615.732839][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.732964][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.733179][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 615.733457][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.733629][ T43] Call Trace: [ 615.733728][ T43] [ 615.733797][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.733939][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.734066][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.734197][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.734327][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.734468][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.734569][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.734698][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.734829][ 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) [ 615.734965][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.735092][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.735218][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.735353][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.735481][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.735623][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.735780][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.735912][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.736074][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.736254][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.736395][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.736528][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.736658][ T43] kthread (kernel/kthread.c:389) [ 615.736766][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.736890][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.737023][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.737158][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.736766][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.736890][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.737023][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.737158][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.737291][ T43] [ 615.737420][ T43] INFO: task ip:256 blocked for more than 491 seconds. [ 615.737571][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.737704][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.737914][ T43] task:ip state:D stack:25768 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 615.738168][ T43] Call Trace: [ 615.738270][ T43] [ 615.738346][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.738475][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.738606][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.738740][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.738869][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.738965][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.739090][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.739219][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.739357][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.739485][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.739618][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.739749][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.739874][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.740013][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.740156][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.740284][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.740422][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.740551][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.740682][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.740809][ 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) [ 615.740947][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.741045][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.741172][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.741303][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.741445][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.741587][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.741728][ 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) [ 615.741855][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.741984][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.742113][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.742243][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.742377][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.742512][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.742640][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.742772][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.742926][ 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) [ 615.743058][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.743186][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.743315][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.743447][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.743579][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.743711][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.743838][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.743965][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.744097][ 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) [ 615.744194][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.744321][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.744454][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.744580][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.744722][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.744851][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.745011][ T43] RIP: 0033:0x7fc8edf837b7 [ 615.745140][ T43] RSP: 002b:00007ffd55799aa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.745331][ T43] RAX: ffffffffffffffda RBX: 00007ffd5579a1d0 RCX: 00007fc8edf837b7 [ 615.745535][ T43] RDX: 0000000000000000 RSI: 00007ffd55799b10 RDI: 0000000000000005 [ 615.745735][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.745920][ T43] R10: 00007fc8ede3c708 R11: 0000000000000246 R12: 00007ffd5579a1e8 [ 615.746112][ T43] R13: 000000006729e17a R14: 0000000000496600 R15: 00007ffd55799bf8 | [ 615.745735][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.745920][ T43] R10: 00007fc8ede3c708 R11: 0000000000000246 R12: 00007ffd5579a1e8 | [ 615.746112][ T43] R13: 000000006729e17a R14: 0000000000496600 R15: 00007ffd55799bf8 | [ 615.746306][ T43] | [ 615.746407][ T43] INFO: lockdep is turned off. [ 738.612500][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds. [ 738.612896][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.613038][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.613284][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 738.613646][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.613862][ T43] Call Trace: [ 738.613984][ T43] [ 738.614073][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.614264][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.614425][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.614576][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.614729][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.614882][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.614992][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.615135][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.615283][ 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) [ 738.615435][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.615586][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.615761][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.615914][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.616071][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.616234][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.616395][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.616552][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.616706][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.616862][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.617018][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.617169][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.617322][ T43] kthread (kernel/kthread.c:389) [ 738.617451][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.617607][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.617757][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.617913][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.617451][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.617607][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.617757][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.617913][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.618067][ T43] [ 738.618190][ T43] INFO: task ip:256 blocked for more than 614 seconds. [ 738.618375][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.618518][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.618761][ T43] task:ip state:D stack:25768 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 738.619054][ T43] Call Trace: [ 738.619170][ T43] [ 738.619245][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.619398][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.619553][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.619703][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.619848][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.619960][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.620120][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.620265][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.620423][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.620579][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.620729][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.620872][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.621019][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.621168][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.621322][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.621483][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.621633][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.621783][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.621928][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.622075][ 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) [ 738.622224][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.622344][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.622496][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.622643][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.622788][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.622937][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.623083][ 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) [ 738.623223][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.623377][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.623518][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.623660][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.623804][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.623952][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.624093][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.624232][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.624412][ 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) [ 738.624555][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.624697][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.624845][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.624982][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.625125][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.625271][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.625426][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.625568][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.625709][ 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) [ 738.625817][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.625958][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.626102][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.626242][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.626398][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.626543][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.626717][ T43] RIP: 0033:0x7fc8edf837b7 [ 738.626863][ T43] RSP: 002b:00007ffd55799aa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.627073][ T43] RAX: ffffffffffffffda RBX: 00007ffd5579a1d0 RCX: 00007fc8edf837b7 [ 738.627282][ T43] RDX: 0000000000000000 RSI: 00007ffd55799b10 RDI: 0000000000000005 [ 738.627498][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.627702][ T43] R10: 00007fc8ede3c708 R11: 0000000000000246 R12: 00007ffd5579a1e8 [ 738.627914][ T43] R13: 000000006729e17a R14: 0000000000496600 R15: 00007ffd55799bf8 | [ 738.627498][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.627702][ T43] R10: 00007fc8ede3c708 R11: 0000000000000246 R12: 00007ffd5579a1e8 | [ 738.627914][ T43] R13: 000000006729e17a R14: 0000000000496600 R15: 00007ffd55799bf8 | [ 738.628123][ T43] | [ 738.628231][ T43] INFO: lockdep is turned off. [ 861.492489][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds. [ 861.492910][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.493035][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.493245][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 861.493535][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.493708][ T43] Call Trace: [ 861.493804][ T43] [ 861.493874][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.494015][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.494143][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.494271][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.494419][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.494550][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.494650][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.494777][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.494909][ 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) [ 861.495043][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.495169][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.495298][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.495438][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.495571][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.495698][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.495825][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.495958][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.496092][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.496221][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.496356][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.496487][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.496617][ T43] kthread (kernel/kthread.c:389) [ 861.496715][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.496841][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.496971][ 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