====================================== | [ 44.668163][ T332] other info that might help us debug this: | [ 44.668351][ T332] no locks held by ip/332. | [ 44.668500][ T332] | [ 44.668500][ T332] stack backtrace: [ 44.668888][ T332] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 44.669205][ T332] Call Trace: [ 44.669306][ T332] [ 44.669382][ T332] dump_stack_lvl (lib/dump_stack.c:123) [ 44.669528][ T332] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 44.669674][ T332] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 44.669813][ T332] __lock_release (kernel/locking/lockdep.c:5502) [ 44.669961][ T332] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 44.670093][ T332] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 44.670220][ T332] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 44.670363][ T332] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 44.670505][ T332] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 44.670641][ T332] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 44.670815][ T332] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 44.670944][ T332] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 44.671074][ T332] rtnl_newlink (net/core/rtnetlink.c:3961) [ 44.671206][ T332] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 44.671332][ T332] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 44.671471][ T332] ? __lock_release (kernel/locking/lockdep.c:5501) [ 44.671598][ T332] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 44.671724][ T332] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 44.671852][ T332] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 44.671978][ T332] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 44.672104][ T332] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 44.672235][ T332] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 44.672374][ T332] ? 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) [ 44.672526][ T332] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 44.672625][ T332] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 44.672753][ T332] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 44.672893][ T332] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 44.673022][ T332] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 44.673154][ T332] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 44.673284][ T332] ? 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) [ 44.673419][ T332] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 44.673570][ T332] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 44.673703][ T332] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 44.673842][ T332] ? __lock_release (kernel/locking/lockdep.c:5501) [ 44.673989][ T332] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 44.674118][ T332] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 44.674249][ T332] ? _copy_from_user (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) [ 44.674394][ T332] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 44.674539][ T332] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 44.674674][ T332] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 44.674840][ T332] ? 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) [ 44.674969][ T332] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 44.675098][ T332] ___sys_sendmsg (net/socket.c:2665) [ 44.675227][ T332] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 44.675356][ T332] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 44.675505][ T332] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 44.675639][ T332] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 44.675768][ T332] ? __lock_release (kernel/locking/lockdep.c:5501) [ 44.675902][ T332] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 44.676032][ T332] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 44.676129][ T332] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 44.676256][ T332] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 44.676383][ T332] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 44.676529][ T332] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 44.676668][ T332] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 44.676795][ T332] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 44.676954][ T332] RIP: 0033:0x7f258674a7b7 [ 44.677087][ T332] 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) [ 44.677580][ T332] RSP: 002b:00007fff992c8b78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 44.677779][ T332] RAX: ffffffffffffffda RBX: 00007fff992c92a0 RCX: 00007f258674a7b7 [ 44.677969][ T332] RDX: 0000000000000000 RSI: 00007fff992c8be0 RDI: 0000000000000005 [ 44.678165][ T332] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 44.678361][ T332] R10: 00007f2586603708 R11: 0000000000000246 R12: 00007fff992c92b8 [ 44.678567][ T332] R13: 000000006729b75f R14: 0000000000496600 R15: 00007fff992c8cc8 | [ 44.677969][ T332] RDX: 0000000000000000 RSI: 00007fff992c8be0 RDI: 0000000000000005 | [ 44.678165][ T332] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 44.678361][ T332] R10: 00007f2586603708 R11: 0000000000000246 R12: 00007fff992c92b8 | [ 44.678567][ T332] R13: 000000006729b75f R14: 0000000000496600 R15: 00007fff992c8cc8 | [ 44.678764][ T332] [ 247.090565][ T44] INFO: task ip:332 blocked for more than 122 seconds. [ 247.090887][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 247.091000][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.091188][ T44] task:ip state:D stack:25792 pid:332 tgid:332 ppid:253 flags:0x00004002 [ 247.091450][ T44] Call Trace: [ 247.091551][ T44] [ 247.091615][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.091748][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.091864][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.091980][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.092093][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.092182][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.092296][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.092426][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.092547][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.092680][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.092802][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.092914][ T44] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.093028][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.093142][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.093260][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.093390][ T44] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.093503][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.093621][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.093740][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.093854][ T44] ? 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) [ 247.093969][ T44] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.094058][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.094185][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.094301][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.094418][ T44] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.094533][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.094645][ T44] ? 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) [ 247.094762][ T44] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.094876][ T44] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.094995][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.095109][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.095229][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.095351][ T44] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.095481][ T44] ? _copy_from_user (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) [ 247.095599][ T44] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.095716][ T44] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.095827][ T44] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.095967][ T44] ? 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) [ 247.096084][ T44] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.096198][ T44] ___sys_sendmsg (net/socket.c:2665) [ 247.096309][ T44] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.096430][ T44] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.096542][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.096656][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.096769][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.096880][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.096998][ T44] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 247.097086][ T44] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.097200][ T44] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.097314][ T44] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.097435][ T44] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.097553][ T44] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.097668][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.097812][ T44] RIP: 0033:0x7f258674a7b7 [ 247.097930][ T44] RSP: 002b:00007fff992c8b78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.098103][ T44] RAX: ffffffffffffffda RBX: 00007fff992c92a0 RCX: 00007f258674a7b7 [ 247.098273][ T44] RDX: 0000000000000000 RSI: 00007fff992c8be0 RDI: 0000000000000005 [ 247.098448][ T44] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.098613][ T44] R10: 00007f2586603708 R11: 0000000000000246 R12: 00007fff992c92b8 [ 247.098788][ T44] R13: 000000006729b75f R14: 0000000000496600 R15: 00007fff992c8cc8 | [ 247.098448][ T44] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.098613][ T44] R10: 00007f2586603708 R11: 0000000000000246 R12: 00007fff992c92b8 | [ 247.098788][ T44] R13: 000000006729b75f R14: 0000000000496600 R15: 00007fff992c8cc8 | [ 247.098958][ T44] | [ 247.099048][ T44] INFO: lockdep is turned off. [ 369.970549][ T44] INFO: task kworker/u16:1:75 blocked for more than 122 seconds. [ 369.970799][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 369.970909][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.971099][ T44] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 369.971451][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.971608][ T44] Call Trace: [ 369.971695][ T44] [ 369.971754][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.971881][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.971994][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.972107][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.972223][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.972338][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.972433][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.972544][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.972658][ T44] ? 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) [ 369.972769][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.972883][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.972995][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.973107][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.973219][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.973330][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.973445][ T44] process_one_work (kernel/workqueue.c:3229) [ 369.973558][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.973670][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.973784][ T44] ? assign_work (kernel/workqueue.c:1200) [ 369.973897][ T44] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.974011][ T44] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 369.974149][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.974265][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.974390][ T44] kthread (kernel/kthread.c:389) [ 369.974474][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 369.974585][ T44] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.974697][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 369.974808][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.974474][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.974585][ T44] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.974697][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.974808][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.974931][ T44] [ 369.975020][ T44] INFO: task ip:332 blocked for more than 245 seconds. [ 369.975149][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 369.975255][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.975439][ T44] task:ip state:D stack:25792 pid:332 tgid:332 ppid:253 flags:0x00004002 [ 369.975658][ T44] Call Trace: [ 369.975740][ T44] [ 369.975800][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.975910][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.976021][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.976135][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.976247][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.976330][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.976443][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.976555][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.976669][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.976782][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.976895][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.977006][ T44] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.977130][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.977240][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.977353][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.977472][ T44] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.977589][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.977702][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.977815][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.977927][ T44] ? 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) [ 369.978038][ T44] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.978134][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.978245][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.978359][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.978474][ T44] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.978594][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.978706][ T44] ? 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) [ 369.978816][ T44] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.978928][ T44] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.979040][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.979150][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.979262][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.979374][ T44] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.979498][ T44] ? _copy_from_user (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) [ 369.979615][ T44] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.979727][ T44] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.979837][ T44] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.979974][ T44] ? 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) [ 369.980089][ T44] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.980201][ T44] ___sys_sendmsg (net/socket.c:2665) [ 369.980313][ T44] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.980429][ T44] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.980545][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.980657][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.980769][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.980878][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.980992][ T44] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 369.981078][ T44] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.981188][ T44] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.981299][ T44] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.981418][ T44] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.981536][ T44] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.981647][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.981786][ T44] RIP: 0033:0x7f258674a7b7 [ 369.981907][ T44] RSP: 002b:00007fff992c8b78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.982075][ T44] RAX: ffffffffffffffda RBX: 00007fff992c92a0 RCX: 00007f258674a7b7 [ 369.982241][ T44] RDX: 0000000000000000 RSI: 00007fff992c8be0 RDI: 0000000000000005 [ 369.982418][ T44] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.982581][ T44] R10: 00007f2586603708 R11: 0000000000000246 R12: 00007fff992c92b8 [ 369.982746][ T44] R13: 000000006729b75f R14: 0000000000496600 R15: 00007fff992c8cc8 | [ 369.982418][ T44] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.982581][ T44] R10: 00007f2586603708 R11: 0000000000000246 R12: 00007fff992c92b8 | [ 369.982746][ T44] R13: 000000006729b75f R14: 0000000000496600 R15: 00007fff992c8cc8 | [ 369.982915][ T44] | [ 369.982999][ T44] INFO: lockdep is turned off. [ 492.850549][ T44] INFO: task kworker/u16:1:75 blocked for more than 245 seconds. [ 492.850880][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 492.850988][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.851196][ T44] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 492.851461][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.851619][ T44] Call Trace: [ 492.851705][ T44] [ 492.851774][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.851891][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.852005][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.852119][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.852231][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.852344][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.852439][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.852549][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.852668][ T44] ? 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) [ 492.852779][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.852891][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.853002][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.853118][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.853231][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.853343][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.853461][ T44] process_one_work (kernel/workqueue.c:3229) [ 492.853579][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.853690][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.853804][ T44] ? assign_work (kernel/workqueue.c:1200) [ 492.853918][ T44] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.854028][ T44] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 492.854167][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.854288][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.854404][ T44] kthread (kernel/kthread.c:389) [ 492.854501][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 492.854616][ T44] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.854728][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 492.854840][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.854501][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.854616][ T44] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.854728][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.854840][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.854954][ T44] [ 492.855043][ T44] INFO: task ip:332 blocked for more than 368 seconds. [ 492.855172][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 492.855276][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.855465][ T44] task:ip state:D stack:25792 pid:332 tgid:332 ppid:253 flags:0x00004002 [ 492.855683][ T44] Call Trace: [ 492.855765][ T44] [ 492.855822][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.855935][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.856046][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.856159][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.856274][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.856357][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.856472][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.856585][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.856698][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.856814][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.856928][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.857038][ T44] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.857151][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.857264][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.857376][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.857496][ T44] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.857610][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.857721][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.857831][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.857940][ T44] ? 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) [ 492.858053][ T44] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.858145][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.858262][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.858385][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.858497][ T44] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.858613][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.858724][ T44] ? 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) [ 492.858835][ T44] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.858947][ T44] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.859063][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.859177][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.859287][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.859414][ T44] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.859526][ T44] ? _copy_from_user (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) [ 492.859641][ T44] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.859753][ T44] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.859861][ T44] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.860000][ T44] ? 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) [ 492.860112][ T44] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.860223][ T44] ___sys_sendmsg (net/socket.c:2665) [ 492.860332][ T44] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.860445][ T44] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.860557][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.860669][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.860784][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.860892][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.861011][ T44] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 492.861103][ T44] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.861214][ T44] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.861325][ T44] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.861441][ T44] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.861559][ T44] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.861669][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.861808][ T44] RIP: 0033:0x7f258674a7b7 [ 492.861933][ T44] RSP: 002b:00007fff992c8b78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.862100][ T44] RAX: ffffffffffffffda RBX: 00007fff992c92a0 RCX: 00007f258674a7b7 [ 492.862266][ T44] RDX: 0000000000000000 RSI: 00007fff992c8be0 RDI: 0000000000000005 [ 492.862435][ T44] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.862602][ T44] R10: 00007f2586603708 R11: 0000000000000246 R12: 00007fff992c92b8 [ 492.862767][ T44] R13: 000000006729b75f R14: 0000000000496600 R15: 00007fff992c8cc8 | [ 492.862435][ T44] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.862602][ T44] R10: 00007f2586603708 R11: 0000000000000246 R12: 00007fff992c92b8 | [ 492.862767][ T44] R13: 000000006729b75f R14: 0000000000496600 R15: 00007fff992c8cc8 | [ 492.862935][ T44] | [ 492.863019][ T44] INFO: lockdep is turned off. [ 615.730476][ T44] INFO: task kworker/u16:1:75 blocked for more than 368 seconds. [ 615.730749][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 615.730857][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.731051][ T44] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 615.731274][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.731446][ T44] Call Trace: [ 615.731531][ T44] [ 615.731591][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.731708][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.731858][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.731974][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.732096][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.732232][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.732325][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.732453][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.732582][ T44] ? 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) [ 615.732695][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.732825][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.732948][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.733070][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.733196][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.733311][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.733433][ T44] process_one_work (kernel/workqueue.c:3229) [ 615.733556][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.733669][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.733785][ T44] ? assign_work (kernel/workqueue.c:1200) [ 615.733898][ T44] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.734022][ T44] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.734197][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.734311][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.734440][ T44] kthread (kernel/kthread.c:389) [ 615.734547][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 615.734697][ T44] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.734817][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 615.734943][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.734547][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.734697][ T44] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.734817][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.734943][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.735089][ T44] [ 615.735197][ T44] INFO: task ip:332 blocked for more than 491 seconds. [ 615.735332][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 615.735475][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.735681][ T44] task:ip state:D stack:25792 pid:332 tgid:332 ppid:253 flags:0x00004002 [ 615.735947][ T44] Call Trace: [ 615.736037][ T44] [ 615.736102][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.736217][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.736329][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.736464][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.736595][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.736683][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.736812][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.736937][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.737083][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.737207][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.737321][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.737457][ T44] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.737594][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.737714][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.737845][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.737973][ T44] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.738093][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.738214][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.738333][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.738456][ T44] ? 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) [ 615.738595][ T44] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.738683][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.738797][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.738922][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.739035][ T44] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.739158][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.739271][ T44] ? 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) [ 615.739401][ T44] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.739525][ T44] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.739655][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.739778][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.739901][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.740032][ T44] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.740162][ T44] ? _copy_from_user (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) [ 615.740281][ T44] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.740684][ T44] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.740822][ T44] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.741008][ T44] ? 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) [ 615.741145][ T44] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.741275][ T44] ___sys_sendmsg (net/socket.c:2665) [ 615.741416][ T44] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.741552][ T44] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.741689][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.741817][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.741940][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.742074][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.742218][ T44] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 615.742322][ T44] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.742459][ T44] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.742602][ T44] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.742742][ T44] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.742880][ T44] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.743019][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.743203][ T44] RIP: 0033:0x7f258674a7b7 [ 615.743338][ T44] RSP: 002b:00007fff992c8b78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.743567][ T44] RAX: ffffffffffffffda RBX: 00007fff992c92a0 RCX: 00007f258674a7b7 [ 615.743758][ T44] RDX: 0000000000000000 RSI: 00007fff992c8be0 RDI: 0000000000000005 [ 615.743944][ T44] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.744138][ T44] R10: 00007f2586603708 R11: 0000000000000246 R12: 00007fff992c92b8 [ 615.744320][ T44] R13: 000000006729b75f R14: 0000000000496600 R15: 00007fff992c8cc8 | [ 615.743944][ T44] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.744138][ T44] R10: 00007f2586603708 R11: 0000000000000246 R12: 00007fff992c92b8 | [ 615.744320][ T44] R13: 000000006729b75f R14: 0000000000496600 R15: 00007fff992c8cc8 | [ 615.744547][ T44] | [ 615.744660][ T44] INFO: lockdep is turned off. [ 738.610511][ T44] INFO: task kworker/u16:1:75 blocked for more than 491 seconds. [ 738.610838][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 738.610961][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.611165][ T44] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 738.611454][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.611624][ T44] Call Trace: [ 738.611729][ T44] [ 738.611804][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.611935][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.612064][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.612194][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.612471][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.612591][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.612678][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.612790][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.612909][ T44] ? 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) [ 738.613022][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.613138][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.613252][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.613363][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.613482][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.613598][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.613711][ T44] process_one_work (kernel/workqueue.c:3229) [ 738.613831][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.613943][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.614059][ T44] ? assign_work (kernel/workqueue.c:1200) [ 738.614173][ T44] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.614283][ T44] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.614428][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.614541][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.614653][ T44] kthread (kernel/kthread.c:389) [ 738.614747][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 738.614858][ T44] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.614971][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 738.615082][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.614747][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.614858][ T44] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.614971][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.615082][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.615199][ T44] [ 738.615292][ T44] INFO: task ip:332 blocked for more than 614 seconds. [ 738.615430][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 738.615538][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.615725][ T44] task:ip state:D stack:25792 pid:332 tgid:332 ppid:253 flags:0x00004002 [ 738.615949][ T44] Call Trace: [ 738.616031][ T44] [ 738.616089][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.616200][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.616310][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.616432][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.616550][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.616633][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.616745][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.616856][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.616971][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.617083][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.617198][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.617309][ T44] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.617429][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.617550][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.617664][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.617778][ T44] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.617893][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.618009][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.618121][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.618231][ T44] ? 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) [ 738.618342][ T44] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.618442][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.618552][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.618666][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.618777][ T44] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.618897][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.619009][ T44] ? 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) [ 738.619122][ T44] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.619235][ T44] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.619353][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.619468][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.619590][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.619708][ T44] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.619820][ T44] ? _copy_from_user (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) [ 738.619939][ T44] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.620052][ T44] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.620163][ T44] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.620303][ T44] ? 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) [ 738.620423][ T44] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.620536][ T44] ___sys_sendmsg (net/socket.c:2665) [ 738.620647][ T44] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.620757][ T44] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.620873][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.620985][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.621095][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.621204][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.621324][ T44] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 738.621415][ T44] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.621527][ T44] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.621639][ T44] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.621749][ T44] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.621869][ T44] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.621983][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.622120][ T44] RIP: 0033:0x7f258674a7b7 [ 738.622243][ T44] RSP: 002b:00007fff992c8b78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.622417][ T44] RAX: ffffffffffffffda RBX: 00007fff992c92a0 RCX: 00007f258674a7b7 [ 738.622583][ T44] RDX: 0000000000000000 RSI: 00007fff992c8be0 RDI: 0000000000000005 [ 738.622749][ T44] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.622914][ T44] R10: 00007f2586603708 R11: 0000000000000246 R12: 00007fff992c92b8 [ 738.623083][ T44] R13: 000000006729b75f R14: 0000000000496600 R15: 00007fff992c8cc8 | [ 738.622749][ T44] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.622914][ T44] R10: 00007f2586603708 R11: 0000000000000246 R12: 00007fff992c92b8 | [ 738.623083][ T44] R13: 000000006729b75f R14: 0000000000496600 R15: 00007fff992c8cc8 | [ 738.623254][ T44] | [ 738.623338][ T44] INFO: lockdep is turned off. [ 861.490560][ T44] INFO: task kworker/u16:1:75 blocked for more than 614 seconds. [ 861.490951][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 861.491074][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.491287][ T44] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 861.491566][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.491734][ T44] Call Trace: [ 861.491828][ T44] [ 861.491899][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.492028][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.492152][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.492280][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.492422][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.492548][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.492643][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.492767][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.492892][ T44] ? 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) [ 861.493016][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.493145][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.493272][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.493409][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.493534][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.493660][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.493785][ T44] process_one_work (kernel/workqueue.c:3229) [ 861.493911][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.494034][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.494162][ T44] ? assign_work (kernel/workqueue.c:1200) [ 861.494290][ T44] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.494426][ T44] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 861.494581][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.494706][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.494829][ T44] kthread (kernel/kthread.c:389) [ 861.494926][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 861.495050][ T44] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.495174][ T44] ? __pfx_kthread (kernel/kthread.c:342) Finger prints: __schedule:schedule:schedule_preempt_disabled:__mutex_lock:rtnl_newlink print_unlock_imbalance_bug:__lock_release:lock_release:__mutex_unlock_slowpath:__rtnl_unlock ret_from_fork:ret_from_fork_asm:__schedule:schedule:schedule_preempt_disabled __schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_verify_work