====================================== | [ 29.100510][ T256] other info that might help us debug this: | [ 29.100716][ T256] no locks held by ip/256. | [ 29.100855][ T256] | [ 29.100855][ T256] stack backtrace: [ 29.101250][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 29.101572][ T256] Call Trace: [ 29.101686][ T256] [ 29.101758][ T256] dump_stack_lvl (lib/dump_stack.c:123) [ 29.101917][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 29.102066][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 29.102208][ T256] __lock_release (kernel/locking/lockdep.c:5502) [ 29.102360][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 29.102513][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 29.102659][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 29.102801][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 29.102947][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 29.103091][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 29.103273][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 29.103416][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 29.103567][ T256] rtnl_newlink (net/core/rtnetlink.c:3961) [ 29.103710][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 29.103848][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 29.103991][ T256] ? __lock_release (kernel/locking/lockdep.c:5501) [ 29.104140][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 29.104281][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 29.104425][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 29.104562][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 29.104706][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 29.104847][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 29.104987][ 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) [ 29.105129][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 29.105237][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 29.105379][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 29.105527][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 29.105671][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 29.105817][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 29.105970][ 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) [ 29.106117][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 29.106258][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 29.106410][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 29.106563][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 29.106711][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 29.106859][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 29.107008][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 29.107151][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 29.107329][ 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) [ 29.107469][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 29.107611][ T256] ___sys_sendmsg (net/socket.c:2665) [ 29.107750][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 29.107903][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 29.108058][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 29.108202][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 29.108346][ T256] ? __lock_release (kernel/locking/lockdep.c:5501) [ 29.108492][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 29.108633][ 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) [ 29.108744][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 29.108886][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 29.109037][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 29.109177][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 29.109328][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 29.109472][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 29.109658][ T256] RIP: 0033:0x7f71ef6f27b7 [ 29.109810][ 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) [ 29.110379][ T256] RSP: 002b:00007ffcc685db08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 29.110604][ T256] RAX: ffffffffffffffda RBX: 00007ffcc685e230 RCX: 00007f71ef6f27b7 [ 29.110809][ T256] RDX: 0000000000000000 RSI: 00007ffcc685db70 RDI: 0000000000000005 [ 29.110999][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 29.111188][ T256] R10: 00007f71ef5ab708 R11: 0000000000000246 R12: 00007ffcc685e248 [ 29.111381][ T256] R13: 000000006729c550 R14: 0000000000496600 R15: 00007ffcc685dc58 | [ 29.110809][ T256] RDX: 0000000000000000 RSI: 00007ffcc685db70 RDI: 0000000000000005 | [ 29.110999][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 29.111188][ T256] R10: 00007f71ef5ab708 R11: 0000000000000246 R12: 00007ffcc685e248 | [ 29.111381][ T256] R13: 000000006729c550 R14: 0000000000496600 R15: 00007ffcc685dc58 | [ 29.111592][ T256] [ 247.089332][ T43] INFO: task ip:256 blocked for more than 122 seconds. [ 247.089718][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.089891][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.090183][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:241 flags:0x00004002 [ 247.090570][ T43] Call Trace: [ 247.090711][ T43] [ 247.090815][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.091006][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.091181][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.091375][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.091563][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.091707][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.091890][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.092080][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.092278][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.092461][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.092652][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.092832][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.093010][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.093191][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.093379][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.093558][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.093739][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.093913][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.094084][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.094270][ 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) [ 247.094438][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.094576][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.094748][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.094921][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.095089][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.095275][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.095444][ 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) [ 247.095611][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.095783][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.095955][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.096128][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.096309][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.096489][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.096658][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.096828][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.097033][ 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) [ 247.097201][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.097389][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.097565][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.097732][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.097901][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.098074][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.098247][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.098438][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.098605][ 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) [ 247.098733][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.098908][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.099076][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.099247][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.099440][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.099619][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.099842][ T43] RIP: 0033:0x7f71ef6f27b7 [ 247.100023][ T43] RSP: 002b:00007ffcc685db08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.100313][ T43] RAX: ffffffffffffffda RBX: 00007ffcc685e230 RCX: 00007f71ef6f27b7 [ 247.100581][ T43] RDX: 0000000000000000 RSI: 00007ffcc685db70 RDI: 0000000000000005 [ 247.100854][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.101123][ T43] R10: 00007f71ef5ab708 R11: 0000000000000246 R12: 00007ffcc685e248 [ 247.101405][ T43] R13: 000000006729c550 R14: 0000000000496600 R15: 00007ffcc685dc58 | [ 247.100854][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.101123][ T43] R10: 00007f71ef5ab708 R11: 0000000000000246 R12: 00007ffcc685e248 | [ 247.101405][ T43] R13: 000000006729c550 R14: 0000000000496600 R15: 00007ffcc685dc58 | [ 247.101684][ T43] | [ 247.101823][ T43] INFO: lockdep is turned off. [ 369.969361][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 369.969805][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.969977][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.970292][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 369.970656][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.970889][ T43] Call Trace: [ 369.971026][ T43] [ 369.971125][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.971328][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.971514][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.971697][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.971882][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.972059][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.972201][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.972395][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.972580][ 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) [ 369.972756][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.972931][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.973114][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.973307][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.973489][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.973651][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.973793][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.973975][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.974149][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.974362][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.974546][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.974684][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.974864][ T43] kthread (kernel/kthread.c:389) [ 369.974995][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.975132][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.975322][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.975499][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.974995][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.975132][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.975322][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.975499][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.975691][ T43] [ 369.975860][ T43] INFO: task ip:256 blocked for more than 245 seconds. [ 369.976072][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.976241][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.976545][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:241 flags:0x00004002 [ 369.976900][ T43] Call Trace: [ 369.977041][ T43] [ 369.977147][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.977343][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.977544][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.977726][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.977875][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.977992][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.978167][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.978367][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.978545][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.978720][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.978903][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.979076][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.979268][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.979445][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.979642][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.979827][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.980004][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.980182][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.980372][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.980566][ 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) [ 369.980757][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.980901][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.981077][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.981261][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.981433][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.981620][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.981792][ 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) [ 369.981963][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.982134][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.982328][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.982530][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.982713][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.982894][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.983065][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.983234][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.983455][ 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) [ 369.983641][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.983825][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.983997][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.984172][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.984372][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.984552][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.984730][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.984895][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.985059][ 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) [ 369.985184][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.985366][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.985560][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.985747][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.985936][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.986112][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.986350][ T43] RIP: 0033:0x7f71ef6f27b7 [ 369.986533][ T43] RSP: 002b:00007ffcc685db08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.986793][ T43] RAX: ffffffffffffffda RBX: 00007ffcc685e230 RCX: 00007f71ef6f27b7 [ 369.987043][ T43] RDX: 0000000000000000 RSI: 00007ffcc685db70 RDI: 0000000000000005 [ 369.987300][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.987567][ T43] R10: 00007f71ef5ab708 R11: 0000000000000246 R12: 00007ffcc685e248 [ 369.987811][ T43] R13: 000000006729c550 R14: 0000000000496600 R15: 00007ffcc685dc58 | [ 369.987300][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.987567][ T43] R10: 00007f71ef5ab708 R11: 0000000000000246 R12: 00007ffcc685e248 | [ 369.987811][ T43] R13: 000000006729c550 R14: 0000000000496600 R15: 00007ffcc685dc58 | [ 369.988061][ T43] | [ 369.988185][ T43] INFO: lockdep is turned off. [ 492.849418][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds. [ 492.849848][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.849988][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.850167][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 492.850423][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.850596][ T43] Call Trace: [ 492.850684][ T43] [ 492.850748][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.850869][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.850991][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.851137][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.851263][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.851379][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.851473][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.851588][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.851716][ 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) [ 492.851825][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.851935][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.852046][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.852156][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.852276][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.852384][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.852514][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.852632][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.852765][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.852883][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.853011][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.853129][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.853245][ T43] kthread (kernel/kthread.c:389) [ 492.853349][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.853457][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.853567][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.853677][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.853349][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.853457][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.853567][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.853677][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.853789][ T43] [ 492.853885][ T43] INFO: task ip:256 blocked for more than 368 seconds. [ 492.854015][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.854119][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.854309][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:241 flags:0x00004002 [ 492.854553][ T43] Call Trace: [ 492.854642][ T43] [ 492.854702][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.854819][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.854934][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.855100][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.855220][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.855315][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.855553][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.855678][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.855800][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.855919][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.856039][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.856154][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.856288][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.856406][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.856520][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.856636][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.856749][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.856865][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.856979][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.857092][ 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) [ 492.857206][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.857306][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.857426][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.857544][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.857676][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.857800][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.857917][ 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) [ 492.858034][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.858152][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.858287][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.858414][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.858533][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.858653][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.858771][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.858890][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.859034][ 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) [ 492.859151][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.859280][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.859400][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.859517][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.859634][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.859753][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.859871][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.859987][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.860114][ 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) [ 492.860201][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.860324][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.860440][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.860554][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.860675][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.860790][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.860933][ T43] RIP: 0033:0x7f71ef6f27b7 [ 492.861051][ T43] RSP: 002b:00007ffcc685db08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.861226][ T43] RAX: ffffffffffffffda RBX: 00007ffcc685e230 RCX: 00007f71ef6f27b7 [ 492.861415][ T43] RDX: 0000000000000000 RSI: 00007ffcc685db70 RDI: 0000000000000005 [ 492.861580][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.861745][ T43] R10: 00007f71ef5ab708 R11: 0000000000000246 R12: 00007ffcc685e248 [ 492.861932][ T43] R13: 000000006729c550 R14: 0000000000496600 R15: 00007ffcc685dc58 | [ 492.861580][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.861745][ T43] R10: 00007f71ef5ab708 R11: 0000000000000246 R12: 00007ffcc685e248 | [ 492.861932][ T43] R13: 000000006729c550 R14: 0000000000496600 R15: 00007ffcc685dc58 | [ 492.862110][ T43] | [ 492.862197][ T43] INFO: lockdep is turned off. [ 615.729491][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds. [ 615.730094][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.730206][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.730461][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 615.730723][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.730884][ T43] Call Trace: [ 615.730976][ T43] [ 615.731045][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.731184][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.731311][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.731433][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.731586][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.731707][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.731805][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.731926][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.732049][ 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) [ 615.732168][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.732295][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.732415][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.732545][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.732664][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.732777][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.732890][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.733010][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.733122][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.733236][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.733358][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.733476][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.733593][ T43] kthread (kernel/kthread.c:389) [ 615.733682][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.733796][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.733910][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.734024][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.733682][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.733796][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.733910][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.734024][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.734141][ T43] [ 615.734297][ T43] INFO: task ip:256 blocked for more than 491 seconds. [ 615.734443][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.734558][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.734753][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:241 flags:0x00004002 [ 615.734997][ T43] Call Trace: [ 615.735102][ T43] [ 615.735165][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.735313][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.735434][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.735555][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.735686][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.735792][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.735919][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.736033][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.736151][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.736275][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.736393][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.736504][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.736622][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.736737][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.736852][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.736966][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.737077][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.737193][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.737315][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.737427][ 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) [ 615.737539][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.737635][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.737749][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.737869][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.737982][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.738101][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.738234][ 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) [ 615.738367][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.738515][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.738642][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.738768][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.738891][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.739017][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.739139][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.739267][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.739428][ 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) [ 615.739546][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.739679][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.739795][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.739909][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.740023][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.740139][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.740262][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.740373][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.740488][ 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) [ 615.740575][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.740693][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.740809][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.740922][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.741043][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.741157][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.741306][ T43] RIP: 0033:0x7f71ef6f27b7 [ 615.741428][ T43] RSP: 002b:00007ffcc685db08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.741601][ T43] RAX: ffffffffffffffda RBX: 00007ffcc685e230 RCX: 00007f71ef6f27b7 [ 615.741771][ T43] RDX: 0000000000000000 RSI: 00007ffcc685db70 RDI: 0000000000000005 [ 615.741942][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.742134][ T43] R10: 00007f71ef5ab708 R11: 0000000000000246 R12: 00007ffcc685e248 [ 615.742323][ T43] R13: 000000006729c550 R14: 0000000000496600 R15: 00007ffcc685dc58 | [ 615.741942][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.742134][ T43] R10: 00007f71ef5ab708 R11: 0000000000000246 R12: 00007ffcc685e248 | [ 615.742323][ T43] R13: 000000006729c550 R14: 0000000000496600 R15: 00007ffcc685dc58 | [ 615.742508][ T43] | [ 615.742597][ T43] INFO: lockdep is turned off. [ 738.609445][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds. [ 738.610003][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.610109][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.610305][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 738.610585][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.610737][ T43] Call Trace: [ 738.610822][ T43] [ 738.610890][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.611018][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.611127][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.611236][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.611358][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.611466][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.611551][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.611657][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.611770][ 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) [ 738.611878][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.611984][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.612092][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.612198][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.612316][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.612440][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.612552][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.612666][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.612780][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.612910][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.613027][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.613143][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.613267][ T43] kthread (kernel/kthread.c:389) [ 738.613360][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.613499][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.613630][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.613743][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.613360][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.613499][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.613630][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.613743][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.613864][ T43] [ 738.613963][ T43] INFO: task ip:256 blocked for more than 614 seconds. [ 738.614096][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.614203][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.614403][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:241 flags:0x00004002 [ 738.614627][ T43] Call Trace: [ 738.614712][ T43] [ 738.614785][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.614917][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.615032][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.615147][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.615271][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.615358][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.615471][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.615587][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.615711][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.615826][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.615940][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.616060][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.616185][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.616307][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.616421][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.616534][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.616645][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.616758][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.616869][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.616981][ 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) [ 738.617091][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.617182][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.617303][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.617416][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.617528][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.617644][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.617757][ 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) [ 738.617888][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.618015][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.618129][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.618243][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.618386][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.618504][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.618619][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.618731][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.618873][ 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) [ 738.618997][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.619112][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.619223][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.619344][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.619456][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.619578][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.619684][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.619790][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.619897][ 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) [ 738.619980][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.620090][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.620197][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.620309][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.620422][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.620530][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.620662][ T43] RIP: 0033:0x7f71ef6f27b7 [ 738.620775][ T43] RSP: 002b:00007ffcc685db08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.620937][ T43] RAX: ffffffffffffffda RBX: 00007ffcc685e230 RCX: 00007f71ef6f27b7 [ 738.621093][ T43] RDX: 0000000000000000 RSI: 00007ffcc685db70 RDI: 0000000000000005 [ 738.621257][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.621414][ T43] R10: 00007f71ef5ab708 R11: 0000000000000246 R12: 00007ffcc685e248 [ 738.621569][ T43] R13: 000000006729c550 R14: 0000000000496600 R15: 00007ffcc685dc58 | [ 738.621257][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.621414][ T43] R10: 00007f71ef5ab708 R11: 0000000000000246 R12: 00007ffcc685e248 | [ 738.621569][ T43] R13: 000000006729c550 R14: 0000000000496600 R15: 00007ffcc685dc58 | [ 738.621733][ T43] | [ 738.621813][ T43] INFO: lockdep is turned off. [ 861.489370][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds. [ 861.489728][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.489834][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.490008][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 861.490232][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.490396][ T43] Call Trace: [ 861.490499][ T43] [ 861.490561][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.490680][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.490795][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.490908][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.491023][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.491136][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.491229][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.491348][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.491464][ 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) [ 861.491576][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.491697][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.491808][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.491915][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.492029][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.492136][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.492243][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.492360][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.492469][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.492577][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.492686][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.492822][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.492937][ T43] kthread (kernel/kthread.c:389) [ 861.493023][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.493153][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.493276][ 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