====================================== | [ 28.323868][ T255] other info that might help us debug this: | [ 28.324171][ T255] no locks held by ip/255. | [ 28.324374][ T255] | [ 28.324374][ T255] stack backtrace: [ 28.324924][ T255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 28.325380][ T255] Call Trace: [ 28.325548][ T255] <TASK> [ 28.325648][ T255] dump_stack_lvl (lib/dump_stack.c:123) [ 28.325870][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.326087][ T255] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 28.326302][ T255] __lock_release (kernel/locking/lockdep.c:5502) [ 28.326517][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 28.326730][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.326937][ T255] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 28.327135][ T255] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 28.327343][ T255] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 28.327540][ T255] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 28.327797][ T255] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 28.328002][ T255] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.328209][ T255] rtnl_newlink (net/core/rtnetlink.c:3961) [ 28.328413][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 28.328615][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.328828][ T255] ? __lock_release (kernel/locking/lockdep.c:5501) [ 28.329040][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 28.329231][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 28.329429][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 28.329626][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 28.329834][ T255] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 28.330046][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 28.330252][ 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) [ 28.330455][ T255] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 28.330617][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 28.330820][ T255] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 28.331024][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 28.331227][ T255] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 28.331479][ T255] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 28.331675][ 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) [ 28.331868][ T255] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 28.332064][ T255] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 28.332256][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.332451][ T255] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 28.332648][ T255] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 28.332849][ T255] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 28.333051][ T255] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 28.333239][ T255] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 28.333485][ 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) [ 28.333685][ T255] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 28.333897][ T255] ___sys_sendmsg (net/socket.c:2665) [ 28.334108][ T255] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 28.334322][ T255] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 28.334534][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 28.334753][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.334974][ T255] ? __lock_release (kernel/locking/lockdep.c:5501) [ 28.335112][ T255] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 28.335243][ 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) [ 28.335340][ T255] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 28.335468][ T255] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 28.335595][ T255] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 28.335725][ T255] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 28.335860][ T255] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 28.335995][ T255] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 28.336153][ T255] RIP: 0033:0x7f7e4c03f7b7 [ 28.336290][ 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) [ 28.336744][ T255] RSP: 002b:00007ffd008f2148 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 28.336942][ T255] RAX: ffffffffffffffda RBX: 00007ffd008f2870 RCX: 00007f7e4c03f7b7 [ 28.337133][ T255] RDX: 0000000000000000 RSI: 00007ffd008f21b0 RDI: 0000000000000005 [ 28.337325][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 28.337515][ T255] R10: 00007f7e4bef8708 R11: 0000000000000246 R12: 00007ffd008f2888 [ 28.337703][ T255] R13: 00000000672a2cb4 R14: 0000000000496600 R15: 00007ffd008f2298 | [ 28.337133][ T255] RDX: 0000000000000000 RSI: 00007ffd008f21b0 RDI: 0000000000000005 | [ 28.337325][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 28.337515][ T255] R10: 00007f7e4bef8708 R11: 0000000000000246 R12: 00007ffd008f2888 | [ 28.337703][ T255] R13: 00000000672a2cb4 R14: 0000000000496600 R15: 00007ffd008f2298 | [ 28.337903][ T255] </TASK> [ 247.091656][ T43] INFO: task ip:255 blocked for more than 122 seconds. [ 247.092086][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.092203][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.092392][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 247.092660][ T43] Call Trace: [ 247.092775][ T43] <TASK> [ 247.092851][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.092991][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.093116][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.093241][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.093363][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.093468][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.093593][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.093748][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.093874][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.093992][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.094112][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.094229][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.094349][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.094470][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.094588][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.094709][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.094842][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.094953][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.095063][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.095174][ 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) [ 247.095284][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.095373][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.095491][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.095608][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.095723][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.095841][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.095952][ 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) [ 247.096063][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.096179][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.096292][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.096404][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.096527][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.096671][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.096793][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.096910][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.097054][ 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) [ 247.097171][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.097286][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.097408][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.097530][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.097651][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.097770][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.097895][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.098008][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.098123][ 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) [ 247.098210][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.098325][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.098440][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.098553][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.098674][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.098789][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.098932][ T43] RIP: 0033:0x7f7e4c03f7b7 [ 247.099058][ T43] RSP: 002b:00007ffd008f2148 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.099230][ T43] RAX: ffffffffffffffda RBX: 00007ffd008f2870 RCX: 00007f7e4c03f7b7 [ 247.099399][ T43] RDX: 0000000000000000 RSI: 00007ffd008f21b0 RDI: 0000000000000005 [ 247.099614][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.099808][ T43] R10: 00007f7e4bef8708 R11: 0000000000000246 R12: 00007ffd008f2888 [ 247.099988][ T43] R13: 00000000672a2cb4 R14: 0000000000496600 R15: 00007ffd008f2298 | [ 247.099614][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.099808][ T43] R10: 00007f7e4bef8708 R11: 0000000000000246 R12: 00007ffd008f2888 | [ 247.099988][ T43] R13: 00000000672a2cb4 R14: 0000000000496600 R15: 00007ffd008f2298 | [ 247.100165][ T43] </TASK> | [ 247.100261][ T43] INFO: lockdep is turned off. [ 369.971667][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 369.972126][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.972257][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.972481][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 369.972773][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.972972][ T43] Call Trace: [ 369.973067][ T43] <TASK> [ 369.973136][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.973288][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.973418][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.973562][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.973683][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.973799][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.973889][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.974000][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.974117][ 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) [ 369.974237][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.974350][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.974474][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.974590][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.974705][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.974817][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.974937][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.975055][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.975171][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.975287][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.975410][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.975533][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.975646][ T43] kthread (kernel/kthread.c:389) [ 369.975733][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.975846][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.975966][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.976080][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.975733][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.975846][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.975966][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.976080][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.976201][ T43] </TASK> [ 369.976311][ T43] INFO: task ip:255 blocked for more than 245 seconds. [ 369.976468][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.976602][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.976795][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 369.977034][ T43] Call Trace: [ 369.977122][ T43] <TASK> [ 369.977193][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.977308][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.977437][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.977552][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.977665][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.977751][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.977864][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.977984][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.978103][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.978221][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.978337][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.978480][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.978606][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.978722][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.978841][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.978962][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.979084][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.979201][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.979319][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.979444][ 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) [ 369.979566][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.979663][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.979791][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.979912][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.980031][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.980147][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.980260][ 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) [ 369.980374][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.980514][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.980657][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.980779][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.980899][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.981024][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.981147][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.981263][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.981410][ 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) [ 369.981540][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.981661][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.981783][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.981909][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.982029][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.982150][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.982263][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.982376][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.982498][ 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) [ 369.982589][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.982705][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.982819][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.982959][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.983085][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.983207][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.983351][ T43] RIP: 0033:0x7f7e4c03f7b7 [ 369.983480][ T43] RSP: 002b:00007ffd008f2148 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.983654][ T43] RAX: ffffffffffffffda RBX: 00007ffd008f2870 RCX: 00007f7e4c03f7b7 [ 369.983836][ T43] RDX: 0000000000000000 RSI: 00007ffd008f21b0 RDI: 0000000000000005 [ 369.984003][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.984172][ T43] R10: 00007f7e4bef8708 R11: 0000000000000246 R12: 00007ffd008f2888 [ 369.984336][ T43] R13: 00000000672a2cb4 R14: 0000000000496600 R15: 00007ffd008f2298 | [ 369.984003][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.984172][ T43] R10: 00007f7e4bef8708 R11: 0000000000000246 R12: 00007ffd008f2888 | [ 369.984336][ T43] R13: 00000000672a2cb4 R14: 0000000000496600 R15: 00007ffd008f2298 | [ 369.984519][ T43] </TASK> | [ 369.984631][ T43] INFO: lockdep is turned off. [ 492.851637][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds. [ 492.852174][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.852308][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.852535][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 492.852792][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.852956][ T43] Call Trace: [ 492.853053][ T43] <TASK> [ 492.853120][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.853266][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.853386][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.853519][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.853639][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.853754][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.853844][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.853957][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.854075][ 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) [ 492.854192][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.854306][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.854436][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.854550][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.854663][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.854774][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.854890][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.855010][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.855125][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.855238][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.855362][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.855487][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.855599][ T43] kthread (kernel/kthread.c:389) [ 492.855688][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.855800][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.855918][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.856036][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.855688][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.855800][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.855918][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.856036][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.856158][ T43] </TASK> [ 492.856272][ T43] INFO: task ip:255 blocked for more than 368 seconds. [ 492.856410][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.856534][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.856752][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 492.856994][ T43] Call Trace: [ 492.857082][ T43] <TASK> [ 492.857144][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.857264][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.857387][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.857514][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.857633][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.857722][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.857850][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.857969][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.858086][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.858204][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.858318][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.858450][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.858568][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.858678][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.858794][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.858911][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.859027][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.859139][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.859254][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.859365][ 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) [ 492.859490][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.859579][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.859693][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.859813][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.859931][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.860049][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.860162][ 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) [ 492.860274][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.860389][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.860516][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.860660][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.860779][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.860903][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.861022][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.861139][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.861285][ 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) [ 492.861401][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.861528][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.861647][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.861763][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.861891][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.862010][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.862132][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.862243][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.862357][ 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) [ 492.862455][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.862570][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.862684][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.862797][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.862920][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.863040][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.863185][ T43] RIP: 0033:0x7f7e4c03f7b7 [ 492.863303][ T43] RSP: 002b:00007ffd008f2148 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.863483][ T43] RAX: ffffffffffffffda RBX: 00007ffd008f2870 RCX: 00007f7e4c03f7b7 [ 492.863651][ T43] RDX: 0000000000000000 RSI: 00007ffd008f21b0 RDI: 0000000000000005 [ 492.863825][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.864003][ T43] R10: 00007f7e4bef8708 R11: 0000000000000246 R12: 00007ffd008f2888 [ 492.864171][ T43] R13: 00000000672a2cb4 R14: 0000000000496600 R15: 00007ffd008f2298 | [ 492.863825][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.864003][ T43] R10: 00007f7e4bef8708 R11: 0000000000000246 R12: 00007ffd008f2888 | [ 492.864171][ T43] R13: 00000000672a2cb4 R14: 0000000000496600 R15: 00007ffd008f2298 | [ 492.864345][ T43] </TASK> | [ 492.864462][ T43] INFO: lockdep is turned off. [ 615.731646][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds. [ 615.732278][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.732404][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.732624][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 615.732915][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.733087][ T43] Call Trace: [ 615.733182][ T43] <TASK> [ 615.733251][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.733401][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.733549][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.733669][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.733785][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.733900][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.733989][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.734103][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.734225][ 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) [ 615.734343][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.734467][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.734584][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.734697][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.734812][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.734925][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.735043][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.735160][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.735278][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.735391][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.735522][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.735639][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.735753][ T43] kthread (kernel/kthread.c:389) [ 615.735840][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.735951][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.736069][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.736182][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.735840][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.735951][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.736069][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.736182][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.736303][ T43] </TASK> [ 615.736414][ T43] INFO: task ip:255 blocked for more than 491 seconds. [ 615.736603][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.736741][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.736939][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 615.737197][ T43] Call Trace: [ 615.737286][ T43] <TASK> [ 615.737347][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.737483][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.737613][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.737724][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.737836][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.737920][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.738033][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.738155][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.738269][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.738382][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.738507][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.738621][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.738735][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.738847][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.738963][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.739083][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.739200][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.739331][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.739460][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.739578][ 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) [ 615.739698][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.739788][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.739907][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.740031][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.740154][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.740275][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.740393][ 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) [ 615.740529][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.740655][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.740774][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.740892][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.741010][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.741134][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.741257][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.741416][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.741576][ 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) [ 615.741694][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.741825][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.741936][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.742050][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.742166][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.742282][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.742396][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.742515][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.742637][ 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) [ 615.742725][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.742838][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.742970][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.743088][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.743216][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.743340][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.743496][ T43] RIP: 0033:0x7f7e4c03f7b7 [ 615.743622][ T43] RSP: 002b:00007ffd008f2148 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.743803][ T43] RAX: ffffffffffffffda RBX: 00007ffd008f2870 RCX: 00007f7e4c03f7b7 [ 615.743977][ T43] RDX: 0000000000000000 RSI: 00007ffd008f21b0 RDI: 0000000000000005 [ 615.744164][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.744331][ T43] R10: 00007f7e4bef8708 R11: 0000000000000246 R12: 00007ffd008f2888 [ 615.744514][ T43] R13: 00000000672a2cb4 R14: 0000000000496600 R15: 00007ffd008f2298 | [ 615.744164][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.744331][ T43] R10: 00007f7e4bef8708 R11: 0000000000000246 R12: 00007ffd008f2888 | [ 615.744514][ T43] R13: 00000000672a2cb4 R14: 0000000000496600 R15: 00007ffd008f2298 | [ 615.744714][ T43] </TASK> | [ 615.744811][ T43] INFO: lockdep is turned off. [ 738.611607][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds. [ 738.612109][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.612237][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.612496][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 738.612756][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.612929][ T43] Call Trace: [ 738.613023][ T43] <TASK> [ 738.613097][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.613241][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.613355][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.613487][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.613606][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.613722][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.613812][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.613924][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.614038][ 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) [ 738.614154][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.614271][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.614392][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.614514][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.614630][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.614741][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.614856][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.614972][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.615096][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.615209][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.615327][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.615451][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.615589][ T43] kthread (kernel/kthread.c:389) [ 738.615681][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.615798][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.615919][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.616040][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.615681][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.615798][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.615919][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.616040][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.616163][ T43] </TASK> [ 738.616275][ T43] INFO: task ip:255 blocked for more than 614 seconds. [ 738.616448][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.616577][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.616765][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 738.617006][ T43] Call Trace: [ 738.617092][ T43] <TASK> [ 738.617153][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.617274][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.617395][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.617524][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.617642][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.617733][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.617859][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.617978][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.618094][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.618213][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.618329][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.618452][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.618567][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.618677][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.618791][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.618907][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.619025][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.619136][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.619249][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.619361][ 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) [ 738.619489][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.619602][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.619719][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.619843][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.619966][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.620087][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.620205][ 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) [ 738.620322][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.620461][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.620584][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.620730][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.620849][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.620993][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.621136][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.621255][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.621406][ 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) [ 738.621539][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.621664][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.621797][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.621913][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.622037][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.622157][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.622278][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.622406][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.622531][ 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) [ 738.622623][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.622736][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.622851][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.622963][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.623087][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.623207][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.623351][ T43] RIP: 0033:0x7f7e4c03f7b7 [ 738.623486][ T43] RSP: 002b:00007ffd008f2148 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.623689][ T43] RAX: ffffffffffffffda RBX: 00007ffd008f2870 RCX: 00007f7e4c03f7b7 [ 738.623862][ T43] RDX: 0000000000000000 RSI: 00007ffd008f21b0 RDI: 0000000000000005 [ 738.624048][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.624240][ T43] R10: 00007f7e4bef8708 R11: 0000000000000246 R12: 00007ffd008f2888 [ 738.624416][ T43] R13: 00000000672a2cb4 R14: 0000000000496600 R15: 00007ffd008f2298 | [ 738.624048][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.624240][ T43] R10: 00007f7e4bef8708 R11: 0000000000000246 R12: 00007ffd008f2888 | [ 738.624416][ T43] R13: 00000000672a2cb4 R14: 0000000000496600 R15: 00007ffd008f2298 | [ 738.624612][ T43] </TASK> | [ 738.624703][ T43] INFO: lockdep is turned off. [ 861.491617][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds. [ 861.492149][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.492263][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.492479][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 861.492755][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.492916][ T43] Call Trace: [ 861.493008][ T43] <TASK> [ 861.493074][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.493218][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.493337][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.493469][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.493587][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.493705][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.493790][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.493905][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.494021][ 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) [ 861.494143][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.494257][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.494373][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.494493][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.494610][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.494727][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.494846][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.494960][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.495075][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.495196][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.495313][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.495440][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.495553][ T43] kthread (kernel/kthread.c:389) [ 861.495643][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.495755][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.495870][ 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