====================================== | [ 28.272897][ T254] other info that might help us debug this: | [ 28.273085][ T254] no locks held by ip/254. | [ 28.273216][ T254] | [ 28.273216][ T254] stack backtrace: [ 28.273576][ T254] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 28.273888][ T254] Call Trace: [ 28.273992][ T254] [ 28.274060][ T254] dump_stack_lvl (lib/dump_stack.c:123) [ 28.274198][ T254] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.274332][ T254] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 28.274464][ T254] __lock_release (kernel/locking/lockdep.c:5502) [ 28.274592][ T254] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 28.274722][ T254] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.274855][ T254] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 28.274984][ T254] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 28.275117][ T254] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 28.275246][ T254] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 28.275415][ T254] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 28.275551][ T254] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.275684][ T254] rtnl_newlink (net/core/rtnetlink.c:3961) [ 28.275813][ T254] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 28.275941][ T254] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.276070][ T254] ? __lock_release (kernel/locking/lockdep.c:5501) [ 28.276198][ T254] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 28.276327][ T254] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 28.276461][ T254] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 28.276590][ T254] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 28.276719][ T254] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 28.276845][ T254] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 28.277012][ T254] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 28.277142][ T254] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 28.277243][ T254] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 28.277388][ T254] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 28.277525][ T254] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 28.277705][ T254] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 28.277854][ T254] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 28.277984][ T254] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 28.278112][ T254] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 28.278243][ T254] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 28.278372][ T254] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.278506][ T254] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 28.278639][ T254] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 28.278794][ T254] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 28.278925][ T254] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 28.279051][ T254] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 28.279215][ T254] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 28.279343][ T254] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 28.279485][ T254] ___sys_sendmsg (net/socket.c:2665) [ 28.279614][ T254] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 28.279741][ T254] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 28.279871][ T254] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 28.280004][ T254] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.280134][ T254] ? __lock_release (kernel/locking/lockdep.c:5501) [ 28.280282][ T254] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 28.280416][ T254] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 28.280514][ T254] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 28.280645][ T254] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 28.280790][ T254] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 28.280922][ T254] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 28.281055][ T254] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 28.281215][ T254] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 28.281375][ T254] RIP: 0033:0x7f01c49547b7 [ 28.281542][ T254] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0a 00 or (%rax),%al 2: f7 d8 neg %eax 4: 64 89 02 mov %eax,%fs:(%rdx) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 28.282040][ T254] RSP: 002b:00007ffd75bb3d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 28.282244][ T254] RAX: ffffffffffffffda RBX: 00007ffd75bb4490 RCX: 00007f01c49547b7 [ 28.282459][ T254] RDX: 0000000000000000 RSI: 00007ffd75bb3dd0 RDI: 0000000000000005 [ 28.282649][ T254] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 28.282875][ T254] R10: 00007f01c480d708 R11: 0000000000000246 R12: 00007ffd75bb44a8 [ 28.283074][ T254] R13: 00000000672a2cad R14: 0000000000496600 R15: 00007ffd75bb3eb8 | [ 28.282459][ T254] RDX: 0000000000000000 RSI: 00007ffd75bb3dd0 RDI: 0000000000000005 | [ 28.282649][ T254] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 28.282875][ T254] R10: 00007f01c480d708 R11: 0000000000000246 R12: 00007ffd75bb44a8 | [ 28.283074][ T254] R13: 00000000672a2cad R14: 0000000000496600 R15: 00007ffd75bb3eb8 | [ 28.283284][ T254] [ 247.095611][ T43] INFO: task ip:254 blocked for more than 122 seconds. [ 247.096052][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.096189][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.096387][ T43] task:ip state:D stack:25696 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 247.096701][ T43] Call Trace: [ 247.096797][ T43] [ 247.096873][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.097013][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.097151][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.097275][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.097405][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.097525][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.097640][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.097760][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.097881][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.098003][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.098137][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.098275][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.098407][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.098535][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.098668][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.098793][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.098913][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.099037][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.099164][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.099286][ 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) [ 247.099410][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.099526][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.099653][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.099770][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.099881][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.100001][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.100119][ 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) [ 247.100233][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.100349][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.100480][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.100625][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.100746][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.100868][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.100991][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.101110][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.101262][ 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) [ 247.101381][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.101509][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.101636][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.101769][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.101883][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.101999][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.102111][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.102227][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.102356][ 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) [ 247.102452][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.102565][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.102689][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.102804][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.102925][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.103044][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.103192][ T43] RIP: 0033:0x7f01c49547b7 [ 247.103328][ T43] RSP: 002b:00007ffd75bb3d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.103520][ T43] RAX: ffffffffffffffda RBX: 00007ffd75bb4490 RCX: 00007f01c49547b7 [ 247.103704][ T43] RDX: 0000000000000000 RSI: 00007ffd75bb3dd0 RDI: 0000000000000005 [ 247.103886][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.104061][ T43] R10: 00007f01c480d708 R11: 0000000000000246 R12: 00007ffd75bb44a8 [ 247.104240][ T43] R13: 00000000672a2cad R14: 0000000000496600 R15: 00007ffd75bb3eb8 | [ 247.103886][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.104061][ T43] R10: 00007f01c480d708 R11: 0000000000000246 R12: 00007ffd75bb44a8 | [ 247.104240][ T43] R13: 00000000672a2cad R14: 0000000000496600 R15: 00007ffd75bb3eb8 | [ 247.104435][ T43] | [ 247.104542][ T43] INFO: lockdep is turned off. [ 369.975598][ T43] INFO: task kworker/u16:1:75 blocked for more than 122 seconds. [ 369.976056][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.976171][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.976357][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 369.976674][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.976855][ T43] Call Trace: [ 369.976949][ T43] [ 369.977017][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.977172][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.977308][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.977441][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.977564][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.977697][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.977784][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.977906][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.978029][ 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) [ 369.978143][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.978256][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.978368][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.978492][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.978608][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.978728][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.978845][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.978962][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.979077][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.979190][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.979306][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.979427][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 369.979571][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.979690][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.979803][ T43] kthread (kernel/kthread.c:389) [ 369.979891][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.980028][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.980149][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.980272][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.979891][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.980028][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.980149][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.980272][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.980412][ T43] [ 369.980516][ T43] INFO: task ip:254 blocked for more than 245 seconds. [ 369.980660][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.980781][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.980976][ T43] task:ip state:D stack:25696 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 369.981222][ T43] Call Trace: [ 369.981309][ T43] [ 369.981368][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.981491][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.981612][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.981734][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.981848][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.981935][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.982049][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.982164][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.982281][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.982405][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.982521][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.982643][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.982757][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.982869][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.982986][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.983106][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.983221][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.983335][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.983460][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.983581][ 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) [ 369.983694][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.983780][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.983896][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.984012][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.984127][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.984244][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.984358][ 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) [ 369.984497][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.984645][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.984819][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.984946][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.985072][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.985199][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.985323][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.985450][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.985608][ 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) [ 369.985736][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.985870][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.986019][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.986130][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.986248][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.986364][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.986487][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.986599][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.986719][ 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) [ 369.986809][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.986923][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.987036][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.987148][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.987271][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.987400][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.987549][ T43] RIP: 0033:0x7f01c49547b7 [ 369.987673][ T43] RSP: 002b:00007ffd75bb3d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.987850][ T43] RAX: ffffffffffffffda RBX: 00007ffd75bb4490 RCX: 00007f01c49547b7 [ 369.988014][ T43] RDX: 0000000000000000 RSI: 00007ffd75bb3dd0 RDI: 0000000000000005 [ 369.988183][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.988355][ T43] R10: 00007f01c480d708 R11: 0000000000000246 R12: 00007ffd75bb44a8 [ 369.988539][ T43] R13: 00000000672a2cad R14: 0000000000496600 R15: 00007ffd75bb3eb8 | [ 369.988183][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.988355][ T43] R10: 00007f01c480d708 R11: 0000000000000246 R12: 00007ffd75bb44a8 | [ 369.988539][ T43] R13: 00000000672a2cad R14: 0000000000496600 R15: 00007ffd75bb3eb8 | [ 369.988742][ T43] | [ 369.988834][ T43] INFO: lockdep is turned off. [ 492.855623][ T43] INFO: task kworker/u16:1:75 blocked for more than 245 seconds. [ 492.856171][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.856289][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.856528][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 492.856794][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.856963][ T43] Call Trace: [ 492.857056][ T43] [ 492.857125][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.857263][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.857380][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.857512][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.857637][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.857753][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.857842][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.857959][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.858089][ 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) [ 492.858202][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.858316][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.858435][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.858558][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.858675][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.858791][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.858905][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.859024][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.859142][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.859258][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.859402][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.859526][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 492.859676][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.859792][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.859926][ T43] kthread (kernel/kthread.c:389) [ 492.860031][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.860153][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.860275][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.860406][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.860031][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.860153][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.860275][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.860406][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.860563][ T43] [ 492.860662][ T43] INFO: task ip:254 blocked for more than 368 seconds. [ 492.860806][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.860922][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.861117][ T43] task:ip state:D stack:25696 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 492.861365][ T43] Call Trace: [ 492.861463][ T43] [ 492.861530][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.861652][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.861775][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.861894][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.862013][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.862115][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.862233][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.862348][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.862471][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.862591][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.862707][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.862822][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.862936][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.863046][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.863159][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.863279][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.863401][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.863525][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.863638][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.863752][ 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) [ 492.863867][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.863954][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.864078][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.864203][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.864318][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.864453][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.864589][ 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) [ 492.864707][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.864828][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.864947][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.865068][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.865186][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.865309][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.865440][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.865560][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.865705][ 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) [ 492.865834][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.865949][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.866061][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.866173][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.866288][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.866413][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.866525][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.866636][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.866750][ 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) [ 492.866840][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.866952][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.867067][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.867182][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.867306][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.867432][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.867591][ T43] RIP: 0033:0x7f01c49547b7 [ 492.867707][ T43] RSP: 002b:00007ffd75bb3d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.867879][ T43] RAX: ffffffffffffffda RBX: 00007ffd75bb4490 RCX: 00007f01c49547b7 [ 492.868043][ T43] RDX: 0000000000000000 RSI: 00007ffd75bb3dd0 RDI: 0000000000000005 [ 492.868209][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.868382][ T43] R10: 00007f01c480d708 R11: 0000000000000246 R12: 00007ffd75bb44a8 [ 492.868561][ T43] R13: 00000000672a2cad R14: 0000000000496600 R15: 00007ffd75bb3eb8 | [ 492.868209][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.868382][ T43] R10: 00007f01c480d708 R11: 0000000000000246 R12: 00007ffd75bb44a8 | [ 492.868561][ T43] R13: 00000000672a2cad R14: 0000000000496600 R15: 00007ffd75bb3eb8 | [ 492.868766][ T43] | [ 492.868857][ T43] INFO: lockdep is turned off. [ 615.735649][ T43] INFO: task kworker/u16:1:75 blocked for more than 368 seconds. [ 615.736180][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.736318][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.736579][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 615.736832][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.736995][ T43] Call Trace: [ 615.737088][ T43] [ 615.737159][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.737302][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.737440][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.737560][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.737680][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.737797][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.737885][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.738002][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.738127][ 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) [ 615.738241][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.738359][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.738482][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.738599][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.738714][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.738827][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.738942][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.739060][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.739177][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.739298][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.739422][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.739536][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.739682][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.739794][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.739906][ T43] kthread (kernel/kthread.c:389) [ 615.739997][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.740115][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.740236][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.740352][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.739997][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.740115][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.740236][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.740352][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.740487][ T43] [ 615.740602][ T43] INFO: task ip:254 blocked for more than 491 seconds. [ 615.740746][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.740860][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.741052][ T43] task:ip state:D stack:25696 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 615.741294][ T43] Call Trace: [ 615.741384][ T43] [ 615.741456][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.741578][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.741704][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.741836][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.741951][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.742038][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.742159][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.742278][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.742403][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.742524][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.742640][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.742756][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.742872][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.742986][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.743102][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.743229][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.743372][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.743492][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.743607][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.743723][ 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) [ 615.743838][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.743927][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.744042][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.744195][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.744318][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.744454][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.744595][ 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) [ 615.744719][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.744846][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.744970][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.745092][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.745220][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.745361][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.745490][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.745607][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.745784][ 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) [ 615.745908][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.746027][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.746146][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.746272][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.746402][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.746524][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.746641][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.746758][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.746891][ 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) [ 615.746986][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.747100][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.747214][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.747333][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.747466][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.747582][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.747726][ T43] RIP: 0033:0x7f01c49547b7 [ 615.747847][ T43] RSP: 002b:00007ffd75bb3d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.748020][ T43] RAX: ffffffffffffffda RBX: 00007ffd75bb4490 RCX: 00007f01c49547b7 [ 615.748195][ T43] RDX: 0000000000000000 RSI: 00007ffd75bb3dd0 RDI: 0000000000000005 [ 615.748364][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.748550][ T43] R10: 00007f01c480d708 R11: 0000000000000246 R12: 00007ffd75bb44a8 [ 615.748749][ T43] R13: 00000000672a2cad R14: 0000000000496600 R15: 00007ffd75bb3eb8 | [ 615.748364][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.748550][ T43] R10: 00007f01c480d708 R11: 0000000000000246 R12: 00007ffd75bb44a8 | [ 615.748749][ T43] R13: 00000000672a2cad R14: 0000000000496600 R15: 00007ffd75bb3eb8 | [ 615.748930][ T43] | [ 615.749025][ T43] INFO: lockdep is turned off. [ 738.615640][ T43] INFO: task kworker/u16:1:75 blocked for more than 491 seconds. [ 738.616257][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.616372][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.616615][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 738.616876][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.617047][ T43] Call Trace: [ 738.617172][ T43] [ 738.617248][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.617380][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.617517][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.617645][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.617769][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.617892][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.617987][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.618108][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.618249][ 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) [ 738.618368][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.618502][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.618620][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.618739][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.618854][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.618970][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.619092][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.619209][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.619326][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.619449][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.619568][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.619681][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.619826][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.619940][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.620060][ T43] kthread (kernel/kthread.c:389) [ 738.620150][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.620267][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.620388][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.620542][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.620150][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.620267][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.620388][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.620542][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.620671][ T43] [ 738.620770][ T43] INFO: task ip:254 blocked for more than 614 seconds. [ 738.620917][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.621032][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.621236][ T43] task:ip state:D stack:25696 pid:254 tgid:254 ppid:240 flags:0x00004002 [ 738.621487][ T43] Call Trace: [ 738.621577][ T43] [ 738.621640][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.621773][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.621894][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.622012][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.622135][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.622223][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.622343][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.622468][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.622600][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.622718][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.622836][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.622955][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.623077][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.623189][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.623306][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.623436][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.623554][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.623670][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.623785][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.623901][ 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) [ 738.624012][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.624105][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.624219][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.624345][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.624474][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.624616][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.624735][ 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) [ 738.624854][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.624980][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.625106][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.625227][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.625347][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.625476][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.625597][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.625716][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.625870][ 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) [ 738.625986][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.626143][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.626257][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.626371][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.626494][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.626610][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.626726][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.626840][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.626955][ 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) [ 738.627052][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.627166][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.627280][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.627400][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.627526][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.627645][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.627786][ T43] RIP: 0033:0x7f01c49547b7 [ 738.627907][ T43] RSP: 002b:00007ffd75bb3d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.628092][ T43] RAX: ffffffffffffffda RBX: 00007ffd75bb4490 RCX: 00007f01c49547b7 [ 738.628264][ T43] RDX: 0000000000000000 RSI: 00007ffd75bb3dd0 RDI: 0000000000000005 [ 738.628447][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.628648][ T43] R10: 00007f01c480d708 R11: 0000000000000246 R12: 00007ffd75bb44a8 [ 738.628838][ T43] R13: 00000000672a2cad R14: 0000000000496600 R15: 00007ffd75bb3eb8 | [ 738.628447][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.628648][ T43] R10: 00007f01c480d708 R11: 0000000000000246 R12: 00007ffd75bb44a8 | [ 738.628838][ T43] R13: 00000000672a2cad R14: 0000000000496600 R15: 00007ffd75bb3eb8 | [ 738.629021][ T43] | [ 738.629113][ T43] INFO: lockdep is turned off. [ 861.495626][ T43] INFO: task kworker/u16:1:75 blocked for more than 614 seconds. [ 861.496250][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.496390][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.496625][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 861.496909][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.497085][ T43] Call Trace: [ 861.497178][ T43] [ 861.497248][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.497388][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.497517][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.497635][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.497754][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.497881][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.497970][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.498086][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.498212][ 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) [ 861.498324][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.498446][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.498560][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.498677][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.498802][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.498918][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.499034][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.499153][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.499268][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.499381][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.499504][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.499620][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 861.499771][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.499885][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.499997][ T43] kthread (kernel/kthread.c:389) [ 861.500084][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.500201][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.500319][ 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