====================================== | [ 27.606918][ T255] other info that might help us debug this: | [ 27.607102][ T255] no locks held by ip/255. | [ 27.607235][ T255] | [ 27.607235][ T255] stack backtrace: [ 27.607593][ T255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.607873][ T255] Call Trace: [ 27.607974][ T255] [ 27.608040][ T255] dump_stack_lvl (lib/dump_stack.c:123) [ 27.608176][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.608306][ T255] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 27.608442][ T255] __lock_release (kernel/locking/lockdep.c:5502) [ 27.608570][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.608700][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.608831][ T255] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 27.608960][ T255] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 27.609089][ T255] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 27.609215][ T255] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 27.609379][ T255] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 27.609512][ T255] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.609641][ T255] rtnl_newlink (net/core/rtnetlink.c:3961) [ 27.609769][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.609895][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.610026][ T255] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.610152][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.610281][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.610412][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.610540][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.610666][ T255] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 27.610793][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.610918][ T255] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 27.611046][ T255] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 27.611144][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.611272][ T255] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 27.611409][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.611549][ T255] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 27.611688][ T255] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 27.611815][ T255] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 27.611942][ T255] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 27.612074][ T255] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 27.612205][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.612335][ T255] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 27.612467][ T255] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 27.612598][ T255] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 27.612726][ T255] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 27.612851][ T255] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 27.613014][ T255] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 27.613143][ T255] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 27.613276][ T255] ___sys_sendmsg (net/socket.c:2665) [ 27.613402][ T255] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 27.613527][ T255] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 27.613665][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.613795][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.613923][ T255] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.614047][ T255] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 27.614176][ T255] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 27.614275][ T255] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 27.614406][ T255] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 27.614532][ T255] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 27.614657][ T255] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 27.614791][ T255] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 27.614918][ T255] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 27.615074][ T255] RIP: 0033:0x7f2293ab77b7 [ 27.615205][ T255] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0a 00 or (%rax),%al 2: f7 d8 neg %eax 4: 64 89 02 mov %eax,%fs:(%rdx) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 27.615649][ T255] RSP: 002b:00007ffc21870ed8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 27.615842][ T255] RAX: ffffffffffffffda RBX: 00007ffc21871600 RCX: 00007f2293ab77b7 [ 27.616030][ T255] RDX: 0000000000000000 RSI: 00007ffc21870f40 RDI: 0000000000000005 [ 27.616217][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 27.616411][ T255] R10: 00007f2293970708 R11: 0000000000000246 R12: 00007ffc21871618 [ 27.616596][ T255] R13: 000000006729c55b R14: 0000000000496600 R15: 00007ffc21871028 | [ 27.616030][ T255] RDX: 0000000000000000 RSI: 00007ffc21870f40 RDI: 0000000000000005 | [ 27.616217][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 27.616411][ T255] R10: 00007f2293970708 R11: 0000000000000246 R12: 00007ffc21871618 | [ 27.616596][ T255] R13: 000000006729c55b R14: 0000000000496600 R15: 00007ffc21871028 | [ 27.616789][ T255] [ 247.086578][ T43] INFO: task ip:255 blocked for more than 122 seconds. [ 247.086865][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.086980][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.087166][ T43] task:ip state:D stack:25640 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 247.087401][ T43] Call Trace: [ 247.087508][ T43] [ 247.087577][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.087700][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.087817][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.087934][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.088047][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.088133][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.088250][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.088367][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.088489][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.088605][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.088723][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.088834][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.088946][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.089074][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.089188][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.089300][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.089411][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.089527][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.089640][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.089749][ 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) [ 247.089862][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.089953][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.090065][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.090182][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.090294][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.090409][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.090528][ 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) [ 247.090643][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.090757][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.090873][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.090984][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.091099][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.091211][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.091323][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.091432][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.091580][ 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) [ 247.091692][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.091807][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.091917][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.092028][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.092142][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.092255][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.092376][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.092491][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.092605][ 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) [ 247.092690][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.092809][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.092921][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.093035][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.093152][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.093266][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.093404][ T43] RIP: 0033:0x7f2293ab77b7 [ 247.093529][ T43] RSP: 002b:00007ffc21870ed8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.093700][ T43] RAX: ffffffffffffffda RBX: 00007ffc21871600 RCX: 00007f2293ab77b7 [ 247.093866][ T43] RDX: 0000000000000000 RSI: 00007ffc21870f40 RDI: 0000000000000005 [ 247.094036][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.094198][ T43] R10: 00007f2293970708 R11: 0000000000000246 R12: 00007ffc21871618 [ 247.094362][ T43] R13: 000000006729c55b R14: 0000000000496600 R15: 00007ffc21871028 | [ 247.094036][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.094198][ T43] R10: 00007f2293970708 R11: 0000000000000246 R12: 00007ffc21871618 | [ 247.094362][ T43] R13: 000000006729c55b R14: 0000000000496600 R15: 00007ffc21871028 | [ 247.094541][ T43] | [ 247.094625][ T43] INFO: lockdep is turned off. [ 369.966604][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 369.966948][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.967054][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.967232][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 369.967495][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.967647][ T43] Call Trace: [ 369.967734][ T43] [ 369.967794][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.967910][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.968022][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.968131][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.968243][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.968352][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.968451][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.968561][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.968675][ 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) [ 369.968784][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.968892][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.969001][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.969110][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.969229][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.969336][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.969468][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.969582][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.969696][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.969810][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.969926][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.970040][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.970156][ T43] kthread (kernel/kthread.c:389) [ 369.970244][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.970358][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.970477][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.970589][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.970244][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.970358][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.970477][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.970589][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.970719][ T43] [ 369.970817][ T43] INFO: task ip:255 blocked for more than 245 seconds. [ 369.970945][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.971047][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.971230][ T43] task:ip state:D stack:25640 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 369.971456][ T43] Call Trace: [ 369.971567][ T43] [ 369.971635][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.971751][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.971865][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.971977][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.972096][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.972179][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.972290][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.972405][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.972524][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.972649][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.972761][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.972869][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.972981][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.973096][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.973207][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.973317][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.973425][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.973544][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.973655][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.973764][ 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) [ 369.973891][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.973982][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.974095][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.974209][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.974320][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.974443][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.974557][ 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) [ 369.974670][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.974784][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.974898][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.975023][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.975134][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.975246][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.975356][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.975470][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.975607][ 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) [ 369.975716][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.975831][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.975940][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.976051][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.976160][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.976272][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.976383][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.976498][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.976607][ 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) [ 369.976691][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.976805][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.976916][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.977023][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.977138][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.977250][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.977388][ T43] RIP: 0033:0x7f2293ab77b7 [ 369.977505][ T43] RSP: 002b:00007ffc21870ed8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.977674][ T43] RAX: ffffffffffffffda RBX: 00007ffc21871600 RCX: 00007f2293ab77b7 [ 369.977835][ T43] RDX: 0000000000000000 RSI: 00007ffc21870f40 RDI: 0000000000000005 [ 369.977997][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.978156][ T43] R10: 00007f2293970708 R11: 0000000000000246 R12: 00007ffc21871618 [ 369.978317][ T43] R13: 000000006729c55b R14: 0000000000496600 R15: 00007ffc21871028 | [ 369.977997][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.978156][ T43] R10: 00007f2293970708 R11: 0000000000000246 R12: 00007ffc21871618 | [ 369.978317][ T43] R13: 000000006729c55b R14: 0000000000496600 R15: 00007ffc21871028 | [ 369.978489][ T43] | [ 369.978571][ T43] INFO: lockdep is turned off. [ 492.846629][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds. [ 492.847025][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.847134][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.847317][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 492.847585][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.847737][ T43] Call Trace: [ 492.847823][ T43] [ 492.847884][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.848004][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.848118][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.848232][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.848346][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.848467][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.848557][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.848668][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.848782][ 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) [ 492.848894][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.849005][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.849121][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.849232][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.849355][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.849472][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.849583][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.849697][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.849809][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.849920][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.850034][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.850150][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.850266][ T43] kthread (kernel/kthread.c:389) [ 492.850350][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.850468][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.850581][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.850693][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.850350][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.850468][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.850581][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.850693][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.850820][ T43] [ 492.850919][ T43] INFO: task ip:255 blocked for more than 368 seconds. [ 492.851051][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.851156][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.851342][ T43] task:ip state:D stack:25640 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 492.851571][ T43] Call Trace: [ 492.851655][ T43] [ 492.851715][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.851829][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.851940][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.852054][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.852172][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.852257][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.852369][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.852487][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.852599][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.852712][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.852827][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.852937][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.853048][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.853164][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.853276][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.853389][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.853504][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.853621][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.853731][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.853841][ 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) [ 492.853953][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.854042][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.854155][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.854267][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.854379][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.854499][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.854612][ 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) [ 492.854724][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.854836][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.854950][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.855063][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.855175][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.855292][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.855404][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.855519][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.855658][ 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) [ 492.855770][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.855886][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.855996][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.856109][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.856222][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.856335][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.856451][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.856563][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.856674][ 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) [ 492.856759][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.856875][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.856988][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.857098][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.857215][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.857329][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.857475][ T43] RIP: 0033:0x7f2293ab77b7 [ 492.857591][ T43] RSP: 002b:00007ffc21870ed8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.857761][ T43] RAX: ffffffffffffffda RBX: 00007ffc21871600 RCX: 00007f2293ab77b7 [ 492.857925][ T43] RDX: 0000000000000000 RSI: 00007ffc21870f40 RDI: 0000000000000005 [ 492.858091][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.858255][ T43] R10: 00007f2293970708 R11: 0000000000000246 R12: 00007ffc21871618 [ 492.858422][ T43] R13: 000000006729c55b R14: 0000000000496600 R15: 00007ffc21871028 | [ 492.858091][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.858255][ T43] R10: 00007f2293970708 R11: 0000000000000246 R12: 00007ffc21871618 | [ 492.858422][ T43] R13: 000000006729c55b R14: 0000000000496600 R15: 00007ffc21871028 | [ 492.858600][ T43] | [ 492.858683][ T43] INFO: lockdep is turned off. [ 615.726704][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds. [ 615.727102][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.727217][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.727412][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 615.727725][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.727884][ T43] Call Trace: [ 615.727999][ T43] [ 615.728066][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.728195][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.728316][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.728450][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.728572][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.728705][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.728799][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.728915][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.729033][ 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) [ 615.729147][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.729264][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.729399][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.729524][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.729652][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.729768][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.729885][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.730031][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.730151][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.730267][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.730387][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.730510][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.730633][ T43] kthread (kernel/kthread.c:389) [ 615.730722][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.730836][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.730956][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.731071][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.730722][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.730836][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.730956][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.731071][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.731192][ T43] [ 615.731298][ T43] INFO: task ip:255 blocked for more than 491 seconds. [ 615.731434][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.731555][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.731750][ T43] task:ip state:D stack:25640 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 615.731978][ T43] Call Trace: [ 615.732063][ T43] [ 615.732126][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.732244][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.732359][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.732481][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.732607][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.732694][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.732810][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.732928][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.733043][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.733166][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.733284][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.733399][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.733521][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.733642][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.733760][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.733875][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.734008][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.734129][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.734251][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.734369][ 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) [ 615.734494][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.734591][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.734712][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.734832][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.734949][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.735071][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.735201][ 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) [ 615.735315][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.735430][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.735558][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.735677][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.735793][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.735914][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.736031][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.736144][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.736289][ 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) [ 615.736403][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.736526][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.736640][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.736757][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.736874][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.736991][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.737107][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.737223][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.737339][ 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) [ 615.737427][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.737553][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.737673][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.737788][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.737909][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.738028][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.738173][ T43] RIP: 0033:0x7f2293ab77b7 [ 615.738297][ T43] RSP: 002b:00007ffc21870ed8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.738476][ T43] RAX: ffffffffffffffda RBX: 00007ffc21871600 RCX: 00007f2293ab77b7 [ 615.738648][ T43] RDX: 0000000000000000 RSI: 00007ffc21870f40 RDI: 0000000000000005 [ 615.738821][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.738991][ T43] R10: 00007f2293970708 R11: 0000000000000246 R12: 00007ffc21871618 [ 615.739165][ T43] R13: 000000006729c55b R14: 0000000000496600 R15: 00007ffc21871028 | [ 615.738821][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.738991][ T43] R10: 00007f2293970708 R11: 0000000000000246 R12: 00007ffc21871618 | [ 615.739165][ T43] R13: 000000006729c55b R14: 0000000000496600 R15: 00007ffc21871028 | [ 615.739342][ T43] | [ 615.739430][ T43] INFO: lockdep is turned off. [ 738.606583][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds. [ 738.606908][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.607018][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.607198][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 738.607510][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.607665][ T43] Call Trace: [ 738.607749][ T43] [ 738.607814][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.607939][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.608053][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.608165][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.608279][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.608393][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.608492][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.608604][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.608717][ 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) [ 738.608828][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.608939][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.609051][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.609162][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.609289][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.609403][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.609523][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.609636][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.609749][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.609860][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.609973][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.610086][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.610200][ T43] kthread (kernel/kthread.c:389) [ 738.610285][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.610400][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.610522][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.610647][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.610285][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.610400][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.610522][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.610647][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.610765][ T43] [ 738.610862][ T43] INFO: task ip:255 blocked for more than 614 seconds. [ 738.610992][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.611096][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.611277][ T43] task:ip state:D stack:25640 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 738.611505][ T43] Call Trace: [ 738.611587][ T43] [ 738.611647][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.611758][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.611870][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.611982][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.612098][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.612182][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.612292][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.612405][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.612524][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.612638][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.612753][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.612861][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.612974][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.613090][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.613202][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.613315][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.613424][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.613543][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.613657][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.613768][ 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) [ 738.613880][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.613970][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.614083][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.614194][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.614321][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.614452][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.614564][ 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) [ 738.614676][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.614787][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.614900][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.615014][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.615127][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.615240][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.615351][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.615470][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.615609][ 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) [ 738.615723][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.615839][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.615949][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.616061][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.616172][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.616285][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.616398][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.616517][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.616630][ 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) [ 738.616715][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.616827][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.616940][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.617050][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.617168][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.617280][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.617422][ T43] RIP: 0033:0x7f2293ab77b7 [ 738.617545][ T43] RSP: 002b:00007ffc21870ed8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.617719][ T43] RAX: ffffffffffffffda RBX: 00007ffc21871600 RCX: 00007f2293ab77b7 [ 738.617883][ T43] RDX: 0000000000000000 RSI: 00007ffc21870f40 RDI: 0000000000000005 [ 738.618049][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.618211][ T43] R10: 00007f2293970708 R11: 0000000000000246 R12: 00007ffc21871618 [ 738.618380][ T43] R13: 000000006729c55b R14: 0000000000496600 R15: 00007ffc21871028 | [ 738.618049][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.618211][ T43] R10: 00007f2293970708 R11: 0000000000000246 R12: 00007ffc21871618 | [ 738.618380][ T43] R13: 000000006729c55b R14: 0000000000496600 R15: 00007ffc21871028 | [ 738.618562][ T43] | [ 738.618647][ T43] INFO: lockdep is turned off. [ 861.486555][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds. [ 861.486901][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.487014][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.487201][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 861.487466][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.487617][ T43] Call Trace: [ 861.487706][ T43] [ 861.487771][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.487891][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.488011][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.488127][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.488243][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.488360][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.488461][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.488584][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.488698][ 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) [ 861.488814][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.488928][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.489044][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.489156][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.489275][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.489390][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.489516][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.489632][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.489755][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.489868][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.489979][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.490108][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.490228][ T43] kthread (kernel/kthread.c:389) [ 861.490318][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.490431][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.490553][ 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