====================================== | [ 27.469708][ T255] other info that might help us debug this: | [ 27.469894][ T255] no locks held by ip/255. | [ 27.470024][ T255] | [ 27.470024][ T255] stack backtrace: [ 27.470371][ T255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.470661][ T255] Call Trace: [ 27.470765][ T255] <TASK> [ 27.470836][ T255] dump_stack_lvl (lib/dump_stack.c:123) [ 27.470978][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.471109][ T255] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 27.471248][ T255] __lock_release (kernel/locking/lockdep.c:5502) [ 27.471379][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.471511][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.471638][ T255] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 27.471763][ T255] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 27.471897][ T255] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 27.472024][ T255] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 27.472188][ T255] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 27.472321][ T255] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.472451][ T255] rtnl_newlink (net/core/rtnetlink.c:3961) [ 27.472580][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.472706][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.472834][ T255] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.472963][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.473091][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.473223][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.473355][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.473485][ T255] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 27.473613][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.473741][ T255] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 27.473874][ T255] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 27.473975][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.474106][ T255] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 27.474238][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.474367][ T255] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 27.474502][ T255] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 27.474637][ T255] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 27.474772][ T255] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 27.474900][ T255] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 27.475028][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.475156][ T255] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 27.475284][ T255] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 27.475413][ T255] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 27.475542][ T255] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 27.475671][ T255] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 27.475828][ T255] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 27.475954][ T255] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 27.476084][ T255] ___sys_sendmsg (net/socket.c:2665) [ 27.476211][ T255] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 27.476336][ T255] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 27.476471][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.476604][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.476735][ T255] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.476861][ T255] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 27.476989][ T255] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 27.477085][ T255] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 27.477216][ T255] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 27.477344][ T255] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 27.477470][ T255] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 27.477601][ T255] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 27.477731][ T255] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 27.477892][ T255] RIP: 0033:0x7f623d1a37b7 [ 27.478025][ T255] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0a 00 or (%rax),%al 2: f7 d8 neg %eax 4: 64 89 02 mov %eax,%fs:(%rdx) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 27.478493][ T255] RSP: 002b:00007ffe5361fe58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 27.478687][ T255] RAX: ffffffffffffffda RBX: 00007ffe53620580 RCX: 00007f623d1a37b7 [ 27.478885][ T255] RDX: 0000000000000000 RSI: 00007ffe5361fec0 RDI: 0000000000000005 [ 27.479078][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 27.479274][ T255] R10: 00007f623d05c708 R11: 0000000000000246 R12: 00007ffe53620598 [ 27.479463][ T255] R13: 000000006729ca0b R14: 0000000000496600 R15: 00007ffe5361ffa8 | [ 27.478885][ T255] RDX: 0000000000000000 RSI: 00007ffe5361fec0 RDI: 0000000000000005 | [ 27.479078][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 27.479274][ T255] R10: 00007f623d05c708 R11: 0000000000000246 R12: 00007ffe53620598 | [ 27.479463][ T255] R13: 000000006729ca0b R14: 0000000000496600 R15: 00007ffe5361ffa8 | [ 27.479668][ T255] </TASK> [ 247.089414][ T43] INFO: task ip:255 blocked for more than 122 seconds. [ 247.089803][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.089924][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.090121][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 247.090393][ T43] Call Trace: [ 247.090491][ T43] <TASK> [ 247.090559][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.090688][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.090814][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.090938][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.091057][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.091147][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.091277][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.091399][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.091520][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.091642][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.091762][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.091881][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.092001][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.092120][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.092239][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.092363][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.092480][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.092594][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.092713][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.092853][ 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) [ 247.092971][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.093059][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.093174][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.093299][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.093412][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.093536][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.093651][ 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) [ 247.093773][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.093888][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.094006][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.094121][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.094240][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.094372][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.094491][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.094606][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.094753][ 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) [ 247.094869][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.094990][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.095105][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.095231][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.095353][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.095470][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.095587][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.095702][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.095822][ 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) [ 247.095912][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.096029][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.096145][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.096258][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.096384][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.096507][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.096649][ T43] RIP: 0033:0x7f623d1a37b7 [ 247.096775][ T43] RSP: 002b:00007ffe5361fe58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.096949][ T43] RAX: ffffffffffffffda RBX: 00007ffe53620580 RCX: 00007f623d1a37b7 [ 247.097122][ T43] RDX: 0000000000000000 RSI: 00007ffe5361fec0 RDI: 0000000000000005 [ 247.097301][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.097472][ T43] R10: 00007f623d05c708 R11: 0000000000000246 R12: 00007ffe53620598 [ 247.097649][ T43] R13: 000000006729ca0b R14: 0000000000496600 R15: 00007ffe5361ffa8 | [ 247.097301][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.097472][ T43] R10: 00007f623d05c708 R11: 0000000000000246 R12: 00007ffe53620598 | [ 247.097649][ T43] R13: 000000006729ca0b R14: 0000000000496600 R15: 00007ffe5361ffa8 | [ 247.097823][ T43] </TASK> | [ 247.097912][ T43] INFO: lockdep is turned off. [ 369.969368][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 369.969801][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.969969][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.970262][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 369.970668][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.970906][ T43] Call Trace: [ 369.971039][ T43] <TASK> [ 369.971134][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.971343][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.971505][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.971692][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.971883][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.972030][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.972145][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.972337][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.972517][ 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) [ 369.972697][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.972882][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.973064][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.973252][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.973450][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.973630][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.973813][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.973972][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.974088][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.974248][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.974480][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.974627][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.974767][ T43] kthread (kernel/kthread.c:389) [ 369.974901][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.975078][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.975245][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.975437][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.974901][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.975078][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.975245][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.975437][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.975621][ T43] </TASK> [ 369.975765][ T43] INFO: task ip:255 blocked for more than 245 seconds. [ 369.975975][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.976135][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.976387][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 369.976676][ T43] Call Trace: [ 369.976807][ T43] <TASK> [ 369.976901][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.977086][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.977295][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.977483][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.977660][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.977793][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.977969][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.978114][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.978290][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.978471][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.978658][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.978778][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.978930][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.979104][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.979295][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.979433][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.979595][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.979768][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.979944][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.980128][ 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) [ 369.980312][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.980450][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.980627][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.980808][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.980989][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.981176][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.981367][ 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) [ 369.981559][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.981742][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.981921][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.982065][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.982182][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.982361][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.982549][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.982724][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.982943][ 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) [ 369.983123][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.983296][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.983419][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.983595][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.983789][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.983977][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.984158][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.984356][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.984546][ 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) [ 369.984666][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.984839][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.985012][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.985186][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.985373][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.985553][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.985773][ T43] RIP: 0033:0x7f623d1a37b7 [ 369.985921][ T43] RSP: 002b:00007ffe5361fe58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.986189][ T43] RAX: ffffffffffffffda RBX: 00007ffe53620580 RCX: 00007f623d1a37b7 [ 369.986470][ T43] RDX: 0000000000000000 RSI: 00007ffe5361fec0 RDI: 0000000000000005 [ 369.986725][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.986990][ T43] R10: 00007f623d05c708 R11: 0000000000000246 R12: 00007ffe53620598 [ 369.987259][ T43] R13: 000000006729ca0b R14: 0000000000496600 R15: 00007ffe5361ffa8 | [ 369.986725][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.986990][ T43] R10: 00007f623d05c708 R11: 0000000000000246 R12: 00007ffe53620598 | [ 369.987259][ T43] R13: 000000006729ca0b R14: 0000000000496600 R15: 00007ffe5361ffa8 | [ 369.987542][ T43] </TASK> | [ 369.987682][ T43] INFO: lockdep is turned off. [ 492.849420][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds. [ 492.849797][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.849912][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.850116][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 492.850389][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.850550][ T43] Call Trace: [ 492.850640][ T43] <TASK> [ 492.850704][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.850830][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.850951][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.851070][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.851197][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.851322][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.851415][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.851537][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.851660][ 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) [ 492.851774][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.851891][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.852010][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.852131][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.852248][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.852367][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.852485][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.852604][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.852717][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.852832][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.852956][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.853073][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.853184][ T43] kthread (kernel/kthread.c:389) [ 492.853279][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.853397][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.853513][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.853635][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.853279][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.853397][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.853513][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.853635][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.853757][ T43] </TASK> [ 492.853862][ T43] INFO: task ip:255 blocked for more than 368 seconds. [ 492.854022][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.854133][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.854336][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 492.854572][ T43] Call Trace: [ 492.854657][ T43] <TASK> [ 492.854718][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.854834][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.854957][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.855073][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.855190][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.855282][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.855396][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.855519][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.855637][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.855752][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.855873][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.855990][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.856106][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.856219][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.856339][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.856458][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.856571][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.856685][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.856800][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.856922][ 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) [ 492.857037][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.857126][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.857242][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.857364][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.857482][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.857601][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.857715][ 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) [ 492.857838][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.857956][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.858072][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.858186][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.858314][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.858437][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.858556][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.858670][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.858818][ 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) [ 492.858940][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.859056][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.859173][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.859292][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.859407][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.859530][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.859646][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.859764][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.859882][ 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) [ 492.859974][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.860093][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.860206][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.860325][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.860448][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.860566][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.860715][ T43] RIP: 0033:0x7f623d1a37b7 [ 492.860837][ T43] RSP: 002b:00007ffe5361fe58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.861012][ T43] RAX: ffffffffffffffda RBX: 00007ffe53620580 RCX: 00007f623d1a37b7 [ 492.861180][ T43] RDX: 0000000000000000 RSI: 00007ffe5361fec0 RDI: 0000000000000005 [ 492.861356][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.861525][ T43] R10: 00007f623d05c708 R11: 0000000000000246 R12: 00007ffe53620598 [ 492.861698][ T43] R13: 000000006729ca0b R14: 0000000000496600 R15: 00007ffe5361ffa8 | [ 492.861356][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.861525][ T43] R10: 00007f623d05c708 R11: 0000000000000246 R12: 00007ffe53620598 | [ 492.861698][ T43] R13: 000000006729ca0b R14: 0000000000496600 R15: 00007ffe5361ffa8 | [ 492.861872][ T43] </TASK> | [ 492.861961][ T43] INFO: lockdep is turned off. [ 615.729433][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds. [ 615.730158][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.730420][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.730624][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 615.730860][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.731027][ T43] Call Trace: [ 615.731121][ T43] <TASK> [ 615.731181][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.731306][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.731416][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.731527][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.731644][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.731752][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.731837][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.731944][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.732052][ 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) [ 615.732158][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.732273][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.732379][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.732491][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.732599][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.732704][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.732813][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.732953][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.733064][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.733176][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.733302][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.733416][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.733525][ T43] kthread (kernel/kthread.c:389) [ 615.733612][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.733726][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.733837][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.733967][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.733612][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.733726][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.733837][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.733967][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.734088][ T43] </TASK> [ 615.734191][ T43] INFO: task ip:255 blocked for more than 491 seconds. [ 615.734358][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.734467][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.734652][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 615.734878][ T43] Call Trace: [ 615.734968][ T43] <TASK> [ 615.735029][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.735156][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.735281][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.735395][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.735510][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.735608][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.735715][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.735824][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.735931][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.736054][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.736175][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.736293][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.736405][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.736515][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.736629][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.736744][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.736855][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.736965][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.737077][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.737195][ 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) [ 615.737322][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.737405][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.737513][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.737622][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.737732][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.737842][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.737949][ 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) [ 615.738060][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.738190][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.738314][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.738430][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.738543][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.738662][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.738774][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.738885][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.739026][ 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) [ 615.739141][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.739254][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.739371][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.739483][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.739606][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.739717][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.739824][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.739934][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.740042][ 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) [ 615.740127][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.740232][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.740352][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.740459][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.740575][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.740683][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.740817][ T43] RIP: 0033:0x7f623d1a37b7 [ 615.740939][ T43] RSP: 002b:00007ffe5361fe58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.741140][ T43] RAX: ffffffffffffffda RBX: 00007ffe53620580 RCX: 00007f623d1a37b7 [ 615.741314][ T43] RDX: 0000000000000000 RSI: 00007ffe5361fec0 RDI: 0000000000000005 [ 615.741482][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.741651][ T43] R10: 00007f623d05c708 R11: 0000000000000246 R12: 00007ffe53620598 [ 615.741825][ T43] R13: 000000006729ca0b R14: 0000000000496600 R15: 00007ffe5361ffa8 | [ 615.741482][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.741651][ T43] R10: 00007f623d05c708 R11: 0000000000000246 R12: 00007ffe53620598 | [ 615.741825][ T43] R13: 000000006729ca0b R14: 0000000000496600 R15: 00007ffe5361ffa8 | [ 615.741997][ T43] </TASK> | [ 615.742089][ T43] INFO: lockdep is turned off. [ 738.609472][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds. [ 738.610223][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.610426][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.610637][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 738.610877][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.611028][ T43] Call Trace: [ 738.611111][ T43] <TASK> [ 738.611177][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.611319][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.611434][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.611549][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.611669][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.611784][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.611873][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.611990][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.612098][ 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) [ 738.612233][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.612357][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.612470][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.612585][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.612699][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.612817][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.612926][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.613035][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.613141][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.613248][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.613368][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.613477][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.613583][ T43] kthread (kernel/kthread.c:389) [ 738.613666][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.613775][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.613882][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.613987][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.613666][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.613775][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.613882][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.613987][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.614099][ T43] </TASK> [ 738.614194][ T43] INFO: task ip:255 blocked for more than 614 seconds. [ 738.614356][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.614484][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.614662][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 738.614883][ T43] Call Trace: [ 738.614967][ T43] <TASK> [ 738.615034][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.615148][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.615262][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.615377][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.615483][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.615564][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.615670][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.615778][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.615888][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.615999][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.616112][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.616221][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.616333][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.616437][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.616543][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.616652][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.616760][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.616865][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.616971][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.617085][ 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) [ 738.617192][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.617281][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.617390][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.617499][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.617608][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.617717][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.617824][ 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) [ 738.617934][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.618044][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.618150][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.618258][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.618376][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.618517][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.618629][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.618740][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.618881][ 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) [ 738.618994][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.619106][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.619217][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.619333][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.619446][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.619563][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.619682][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.619790][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.619899][ 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) [ 738.619985][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.620091][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.620195][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.620305][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.620421][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.620532][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.620665][ T43] RIP: 0033:0x7f623d1a37b7 [ 738.620784][ T43] RSP: 002b:00007ffe5361fe58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.620947][ T43] RAX: ffffffffffffffda RBX: 00007ffe53620580 RCX: 00007f623d1a37b7 [ 738.621102][ T43] RDX: 0000000000000000 RSI: 00007ffe5361fec0 RDI: 0000000000000005 [ 738.621259][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.621441][ T43] R10: 00007f623d05c708 R11: 0000000000000246 R12: 00007ffe53620598 [ 738.621610][ T43] R13: 000000006729ca0b R14: 0000000000496600 R15: 00007ffe5361ffa8 | [ 738.621259][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.621441][ T43] R10: 00007f623d05c708 R11: 0000000000000246 R12: 00007ffe53620598 | [ 738.621610][ T43] R13: 000000006729ca0b R14: 0000000000496600 R15: 00007ffe5361ffa8 | [ 738.621777][ T43] </TASK> | [ 738.621864][ T43] INFO: lockdep is turned off. [ 861.489401][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds. [ 861.489779][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.489894][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.490111][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 861.490382][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.490543][ T43] Call Trace: [ 861.490635][ T43] <TASK> [ 861.490700][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.490825][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.490942][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.491061][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.491187][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.491312][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.491411][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.491527][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.491643][ 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) [ 861.491759][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.491880][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.491998][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.492118][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.492237][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.492361][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.492480][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.492600][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.492715][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.492834][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.492962][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.493081][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.493194][ T43] kthread (kernel/kthread.c:389) [ 861.493287][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.493406][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.493523][ 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