====================================== | [ 27.691446][ T255] other info that might help us debug this: | [ 27.691659][ T255] no locks held by ip/255. | [ 27.691806][ T255] | [ 27.691806][ T255] stack backtrace: [ 27.692202][ T255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.692525][ T255] Call Trace: [ 27.692643][ T255] [ 27.692718][ T255] dump_stack_lvl (lib/dump_stack.c:123) [ 27.692869][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.693017][ T255] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 27.693172][ T255] __lock_release (kernel/locking/lockdep.c:5502) [ 27.693323][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.693470][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.693617][ T255] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 27.693764][ T255] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 27.693910][ T255] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 27.694056][ T255] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 27.694245][ T255] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 27.694396][ T255] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.694542][ T255] rtnl_newlink (net/core/rtnetlink.c:3961) [ 27.694685][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.694833][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.694997][ T255] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.695140][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.695282][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.695432][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.695575][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.695720][ T255] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 27.695868][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.696023][ 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) [ 27.696165][ T255] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 27.696276][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.696437][ T255] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 27.696585][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.696732][ T255] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 27.696880][ T255] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 27.697029][ 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) [ 27.697175][ T255] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 27.697329][ T255] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 27.697476][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.697627][ T255] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 27.697773][ T255] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 27.697924][ T255] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 27.698077][ T255] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 27.698220][ T255] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 27.698402][ 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) [ 27.698551][ T255] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 27.698726][ T255] ___sys_sendmsg (net/socket.c:2665) [ 27.698870][ T255] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 27.699019][ T255] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 27.699164][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.699317][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.699464][ T255] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.699610][ T255] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 27.699757][ 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) [ 27.699869][ T255] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 27.700014][ T255] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 27.700160][ T255] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 27.700305][ T255] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 27.700466][ T255] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 27.700612][ T255] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 27.700792][ T255] RIP: 0033:0x7f02db7be7b7 [ 27.700941][ 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) [ 27.701452][ T255] RSP: 002b:00007ffe9a3e6a78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 27.701675][ T255] RAX: ffffffffffffffda RBX: 00007ffe9a3e71a0 RCX: 00007f02db7be7b7 [ 27.701891][ T255] RDX: 0000000000000000 RSI: 00007ffe9a3e6ae0 RDI: 0000000000000005 [ 27.702104][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 27.702326][ T255] R10: 00007f02db677708 R11: 0000000000000246 R12: 00007ffe9a3e71b8 [ 27.702541][ T255] R13: 000000006729ca14 R14: 0000000000496600 R15: 00007ffe9a3e6bc8 | [ 27.701891][ T255] RDX: 0000000000000000 RSI: 00007ffe9a3e6ae0 RDI: 0000000000000005 | [ 27.702104][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 27.702326][ T255] R10: 00007f02db677708 R11: 0000000000000246 R12: 00007ffe9a3e71b8 | [ 27.702541][ T255] R13: 000000006729ca14 R14: 0000000000496600 R15: 00007ffe9a3e6bc8 | [ 27.702760][ T255] [ 247.091523][ T43] INFO: task ip:255 blocked for more than 122 seconds. [ 247.091939][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.092119][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.092420][ T43] task:ip state:D stack:25696 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 247.092704][ T43] Call Trace: [ 247.092811][ T43] [ 247.092887][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.093032][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.093182][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.093349][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.093487][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.093592][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.093735][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.093883][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.094033][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.094161][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.094291][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.094429][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.094573][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.094706][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.094846][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.094990][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.095123][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.095254][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.095393][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.095521][ 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) [ 247.095660][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.095763][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.095896][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.096033][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.096191][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.096328][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.096481][ 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) [ 247.096628][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.096761][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.096895][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.097032][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.097164][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.097299][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.097457][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.097588][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.097755][ 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) [ 247.097889][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.098026][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.098156][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.098291][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.098432][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.098568][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.098700][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.098831][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.098965][ 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) [ 247.099085][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.099220][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.099376][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.099527][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.099686][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.099825][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.099991][ T43] RIP: 0033:0x7f02db7be7b7 [ 247.100135][ T43] RSP: 002b:00007ffe9a3e6a78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.100352][ T43] RAX: ffffffffffffffda RBX: 00007ffe9a3e71a0 RCX: 00007f02db7be7b7 [ 247.100567][ T43] RDX: 0000000000000000 RSI: 00007ffe9a3e6ae0 RDI: 0000000000000005 [ 247.100762][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.100961][ T43] R10: 00007f02db677708 R11: 0000000000000246 R12: 00007ffe9a3e71b8 [ 247.101155][ T43] R13: 000000006729ca14 R14: 0000000000496600 R15: 00007ffe9a3e6bc8 | [ 247.100762][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.100961][ T43] R10: 00007f02db677708 R11: 0000000000000246 R12: 00007ffe9a3e71b8 | [ 247.101155][ T43] R13: 000000006729ca14 R14: 0000000000496600 R15: 00007ffe9a3e6bc8 | [ 247.101359][ T43] | [ 247.101464][ T43] INFO: lockdep is turned off. [ 369.971493][ T43] INFO: task kworker/u16:1:75 blocked for more than 122 seconds. [ 369.971878][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.971995][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.972185][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 369.972454][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.972630][ T43] Call Trace: [ 369.972718][ T43] [ 369.972780][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.972902][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.973020][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.973138][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.973255][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.973385][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.973476][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.973597][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.973711][ 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) [ 369.973823][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.973934][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.974070][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.974185][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.974302][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.974426][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.974548][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.974665][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.974782][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.974898][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.975016][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.975130][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 369.975272][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.975395][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.975518][ T43] kthread (kernel/kthread.c:389) [ 369.975606][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.975724][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.975840][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.975968][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.975606][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.975724][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.975840][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.975968][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.976088][ T43] [ 369.976180][ T43] INFO: task ip:255 blocked for more than 245 seconds. [ 369.976310][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.976440][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.976655][ T43] task:ip state:D stack:25696 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 369.976887][ T43] Call Trace: [ 369.976975][ T43] [ 369.977038][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.977156][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.977274][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.977406][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.977524][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.977612][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.977728][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.977873][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.977989][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.978107][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.978227][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.978349][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.978471][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.978588][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.978704][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.978821][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.978934][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.979051][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.979166][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.979280][ 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) [ 369.979414][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.979501][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.979615][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.979733][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.979863][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.979982][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.980099][ 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) [ 369.980215][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.980355][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.980473][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.980596][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.980715][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.980833][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.980954][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.981068][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.981213][ 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) [ 369.981334][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.981459][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.981584][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.981703][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.981817][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.981933][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.982045][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.982160][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.982275][ 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) [ 369.982374][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.982488][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.982607][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.982719][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.982842][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.982958][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.983103][ T43] RIP: 0033:0x7f02db7be7b7 [ 369.983222][ T43] RSP: 002b:00007ffe9a3e6a78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.983402][ T43] RAX: ffffffffffffffda RBX: 00007ffe9a3e71a0 RCX: 00007f02db7be7b7 [ 369.983585][ T43] RDX: 0000000000000000 RSI: 00007ffe9a3e6ae0 RDI: 0000000000000005 [ 369.983756][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.983926][ T43] R10: 00007f02db677708 R11: 0000000000000246 R12: 00007ffe9a3e71b8 [ 369.984101][ T43] R13: 000000006729ca14 R14: 0000000000496600 R15: 00007ffe9a3e6bc8 | [ 369.983756][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.983926][ T43] R10: 00007f02db677708 R11: 0000000000000246 R12: 00007ffe9a3e71b8 | [ 369.984101][ T43] R13: 000000006729ca14 R14: 0000000000496600 R15: 00007ffe9a3e6bc8 | [ 369.984272][ T43] | [ 369.984375][ T43] INFO: lockdep is turned off. [ 492.851522][ T43] INFO: task kworker/u16:1:75 blocked for more than 245 seconds. [ 492.851878][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.851989][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.852169][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 492.852458][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.852610][ T43] Call Trace: [ 492.852699][ T43] [ 492.852762][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.852884][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.853006][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.853115][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.853224][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.853348][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.853451][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.853563][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.853677][ 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) [ 492.853790][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.853902][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.854028][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.854133][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.854249][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.854363][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.854476][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.854589][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.854696][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.854804][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.854916][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.855026][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 492.855179][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.855286][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.855401][ T43] kthread (kernel/kthread.c:389) [ 492.855483][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.855593][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.855702][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.855810][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.855483][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.855593][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.855702][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.855810][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.855956][ T43] [ 492.856054][ T43] INFO: task ip:255 blocked for more than 368 seconds. [ 492.856187][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.856293][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.856503][ T43] task:ip state:D stack:25696 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 492.856719][ T43] Call Trace: [ 492.856800][ T43] [ 492.856861][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.856979][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.857090][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.857238][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.857363][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.857452][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.857568][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.857686][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.857819][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.857935][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.858046][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.858154][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.858262][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.858376][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.858488][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.858598][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.858705][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.858814][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.858923][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.859029][ 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) [ 492.859137][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.859220][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.859330][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.859445][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.859552][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.859662][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.859776][ 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) [ 492.859883][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.859991][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.860099][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.860212][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.860320][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.860442][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.860589][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.860708][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.860854][ 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) [ 492.860972][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.861088][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.861205][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.861320][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.861441][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.861561][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.861691][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.861815][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.861923][ 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) [ 492.862005][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.862112][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.862221][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.862328][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.862448][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.862557][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.862699][ T43] RIP: 0033:0x7f02db7be7b7 [ 492.862811][ T43] RSP: 002b:00007ffe9a3e6a78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.862973][ T43] RAX: ffffffffffffffda RBX: 00007ffe9a3e71a0 RCX: 00007f02db7be7b7 [ 492.863133][ T43] RDX: 0000000000000000 RSI: 00007ffe9a3e6ae0 RDI: 0000000000000005 [ 492.863294][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.863458][ T43] R10: 00007f02db677708 R11: 0000000000000246 R12: 00007ffe9a3e71b8 [ 492.863620][ T43] R13: 000000006729ca14 R14: 0000000000496600 R15: 00007ffe9a3e6bc8 | [ 492.863294][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.863458][ T43] R10: 00007f02db677708 R11: 0000000000000246 R12: 00007ffe9a3e71b8 | [ 492.863620][ T43] R13: 000000006729ca14 R14: 0000000000496600 R15: 00007ffe9a3e6bc8 | [ 492.863781][ T43] | [ 492.863861][ T43] INFO: lockdep is turned off. [ 615.731427][ T43] INFO: task kworker/u16:1:75 blocked for more than 368 seconds. [ 615.731726][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.731856][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.732046][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 615.732285][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.732477][ T43] Call Trace: [ 615.732567][ T43] [ 615.732632][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.732759][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.732881][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.733006][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.733127][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.733245][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.733347][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.733462][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.733582][ 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) [ 615.733697][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.733828][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.733951][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.734067][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.734185][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.734301][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.734429][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.734547][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.734661][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.734786][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.734913][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.735028][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.735225][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.735349][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.735466][ T43] kthread (kernel/kthread.c:389) [ 615.735557][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.735671][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.735796][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.735916][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.735557][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.735671][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.735796][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.735916][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.736036][ T43] [ 615.736128][ T43] INFO: task ip:255 blocked for more than 491 seconds. [ 615.736263][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.736394][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.736577][ T43] task:ip state:D stack:25696 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 615.736803][ T43] Call Trace: [ 615.736888][ T43] [ 615.736950][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.737066][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.737179][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.737293][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.737419][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.737505][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.737616][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.737734][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.737851][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.737967][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.738084][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.738195][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.738327][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.738453][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.738579][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.738702][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.738827][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.738945][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.739060][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.739175][ 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) [ 615.739295][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.739394][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.739512][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.739635][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.739759][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.739893][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.740022][ 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) [ 615.740143][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.740265][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.740396][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.740520][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.740653][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.740781][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.740901][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.741017][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.741165][ 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) [ 615.741281][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.741406][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.741523][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.741643][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.741766][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.741887][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.742008][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.742125][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.742241][ 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) [ 615.742347][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.742469][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.742588][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.742706][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.742835][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.742954][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.743098][ T43] RIP: 0033:0x7f02db7be7b7 [ 615.743222][ T43] RSP: 002b:00007ffe9a3e6a78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.743403][ T43] RAX: ffffffffffffffda RBX: 00007ffe9a3e71a0 RCX: 00007f02db7be7b7 [ 615.743578][ T43] RDX: 0000000000000000 RSI: 00007ffe9a3e6ae0 RDI: 0000000000000005 [ 615.743754][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.743933][ T43] R10: 00007f02db677708 R11: 0000000000000246 R12: 00007ffe9a3e71b8 [ 615.744106][ T43] R13: 000000006729ca14 R14: 0000000000496600 R15: 00007ffe9a3e6bc8 | [ 615.743754][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.743933][ T43] R10: 00007f02db677708 R11: 0000000000000246 R12: 00007ffe9a3e71b8 | [ 615.744106][ T43] R13: 000000006729ca14 R14: 0000000000496600 R15: 00007ffe9a3e6bc8 | [ 615.744278][ T43] | [ 615.744381][ T43] INFO: lockdep is turned off. [ 738.611529][ T43] INFO: task kworker/u16:1:75 blocked for more than 491 seconds. [ 738.611905][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.612022][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.612212][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 738.612502][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.612668][ T43] Call Trace: [ 738.612758][ T43] [ 738.612833][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.612958][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.613076][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.613194][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.613313][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.613438][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.613531][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.613645][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.613771][ 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) [ 738.613887][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.614003][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.614125][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.614240][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.614374][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.614504][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.614624][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.614749][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.614864][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.614980][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.615101][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.615215][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.615367][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.615484][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.615600][ T43] kthread (kernel/kthread.c:389) [ 738.615694][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.615811][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.615928][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.616043][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.615694][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.615811][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.615928][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.616043][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.616167][ T43] [ 738.616259][ T43] INFO: task ip:255 blocked for more than 614 seconds. [ 738.616412][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.616521][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.616720][ T43] task:ip state:D stack:25696 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 738.616960][ T43] Call Trace: [ 738.617048][ T43] [ 738.617111][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.617228][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.617354][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.617471][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.617597][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.617686][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.617802][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.617919][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.618035][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.618160][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.618279][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.618402][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.618529][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.618648][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.618765][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.618898][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.619013][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.619129][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.619246][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.619369][ 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) [ 738.619486][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.619581][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.619700][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.619818][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.619932][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.620052][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.620169][ 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) [ 738.620285][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.620417][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.620540][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.620662][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.620778][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.620898][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.621016][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.621133][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.621281][ 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) [ 738.621407][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.621530][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.621649][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.621775][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.621895][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.622013][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.622128][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.622246][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.622372][ 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) [ 738.622461][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.622604][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.622721][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.622836][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.622959][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.623081][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.623229][ T43] RIP: 0033:0x7f02db7be7b7 [ 738.623363][ T43] RSP: 002b:00007ffe9a3e6a78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.623546][ T43] RAX: ffffffffffffffda RBX: 00007ffe9a3e71a0 RCX: 00007f02db7be7b7 [ 738.623717][ T43] RDX: 0000000000000000 RSI: 00007ffe9a3e6ae0 RDI: 0000000000000005 [ 738.623889][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.624058][ T43] R10: 00007f02db677708 R11: 0000000000000246 R12: 00007ffe9a3e71b8 [ 738.624232][ T43] R13: 000000006729ca14 R14: 0000000000496600 R15: 00007ffe9a3e6bc8 | [ 738.623889][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.624058][ T43] R10: 00007f02db677708 R11: 0000000000000246 R12: 00007ffe9a3e71b8 | [ 738.624232][ T43] R13: 000000006729ca14 R14: 0000000000496600 R15: 00007ffe9a3e6bc8 | [ 738.624442][ T43] | [ 738.624533][ T43] INFO: lockdep is turned off. [ 861.491549][ T43] INFO: task kworker/u16:1:75 blocked for more than 614 seconds. [ 861.492192][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.492299][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.492511][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 861.492769][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.492916][ T43] Call Trace: [ 861.493002][ T43] [ 861.493062][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.493177][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.493287][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.493411][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.493522][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.493700][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.493797][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.493913][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.494030][ 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) [ 861.494149][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.494275][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.494402][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.494515][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.494629][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.494745][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.494878][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.494999][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.495118][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.495235][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.495363][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.495483][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 861.495626][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.495746][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.495863][ T43] kthread (kernel/kthread.c:389) [ 861.495950][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.496065][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.496182][ 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