====================================== | [ 44.074528][ T331] other info that might help us debug this: | [ 44.074730][ T331] no locks held by ip/331. | [ 44.074867][ T331] | [ 44.074867][ T331] stack backtrace: [ 44.075243][ T331] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 44.075560][ T331] Call Trace: [ 44.075683][ T331] [ 44.075754][ T331] dump_stack_lvl (lib/dump_stack.c:123) [ 44.075886][ T331] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 44.076014][ T331] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 44.076143][ T331] __lock_release (kernel/locking/lockdep.c:5502) [ 44.076274][ T331] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 44.076403][ T331] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 44.076538][ T331] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 44.076667][ T331] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 44.076794][ T331] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 44.076922][ T331] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 44.077092][ T331] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 44.077222][ T331] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 44.077358][ T331] rtnl_newlink (net/core/rtnetlink.c:3961) [ 44.077486][ T331] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 44.077617][ T331] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 44.077746][ T331] ? __lock_release (kernel/locking/lockdep.c:5501) [ 44.077872][ T331] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 44.078000][ T331] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 44.078127][ T331] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 44.078255][ T331] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 44.078387][ T331] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 44.078527][ T331] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 44.078667][ T331] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 44.078808][ T331] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 44.078914][ T331] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 44.079050][ T331] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 44.079198][ T331] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 44.079328][ T331] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 44.079458][ T331] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 44.079584][ T331] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 44.079717][ T331] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 44.079845][ T331] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 44.079970][ T331] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 44.080098][ T331] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 44.080222][ T331] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 44.080365][ T331] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 44.080527][ T331] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 44.080653][ T331] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 44.080817][ T331] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 44.080944][ T331] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 44.081075][ T331] ___sys_sendmsg (net/socket.c:2665) [ 44.081201][ T331] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 44.081326][ T331] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 44.081451][ T331] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 44.081580][ T331] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 44.081709][ T331] ? __lock_release (kernel/locking/lockdep.c:5501) [ 44.081845][ T331] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 44.081976][ T331] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 44.082090][ T331] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 44.082301][ T331] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 44.082585][ T331] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 44.082710][ T331] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 44.082852][ T331] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 44.082993][ T331] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 44.083229][ T331] RIP: 0033:0x7f2aa76ea7b7 [ 44.083365][ T331] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0a 00 or (%rax),%al 2: f7 d8 neg %eax 4: 64 89 02 mov %eax,%fs:(%rdx) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 44.083887][ T331] RSP: 002b:00007fffe4921878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 44.084082][ T331] RAX: ffffffffffffffda RBX: 00007fffe4921fb0 RCX: 00007f2aa76ea7b7 [ 44.084268][ T331] RDX: 0000000000000000 RSI: 00007fffe49218e0 RDI: 0000000000000005 [ 44.084544][ T331] RBP: 0000000000000005 R08: 0000000000000054 R09: 0000000000000000 [ 44.084730][ T331] R10: 00007f2aa75a3708 R11: 0000000000000246 R12: 00007fffe4921fd8 [ 44.084997][ T331] R13: 000000006729e179 R14: 0000000000496600 R15: 00007fffe49219d0 | [ 44.084268][ T331] RDX: 0000000000000000 RSI: 00007fffe49218e0 RDI: 0000000000000005 | [ 44.084544][ T331] RBP: 0000000000000005 R08: 0000000000000054 R09: 0000000000000000 | [ 44.084730][ T331] R10: 00007f2aa75a3708 R11: 0000000000000246 R12: 00007fffe4921fd8 | [ 44.084997][ T331] R13: 000000006729e179 R14: 0000000000496600 R15: 00007fffe49219d0 | [ 44.085186][ T331] [ 247.217157][ T43] INFO: task ip:331 blocked for more than 122 seconds. [ 247.217466][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.217583][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.217785][ T43] task:ip state:D stack:25520 pid:331 tgid:331 ppid:258 flags:0x00004002 [ 247.218021][ T43] Call Trace: [ 247.218158][ T43] [ 247.218227][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.218357][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.218478][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.218598][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.218715][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.218811][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.218936][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.219065][ T43] ? __pfx_validate_nla (lib/nlattr.c:396) [ 247.219184][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.219302][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.219419][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.219542][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.219669][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.219794][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.219907][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.220031][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.220158][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.220276][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.220391][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.220518][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.220647][ 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) [ 247.220764][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.220852][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.220980][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.221105][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.221222][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.221340][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.221456][ 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) [ 247.221571][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.221686][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.221801][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.221922][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.222041][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.222172][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.222295][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.222408][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.222550][ 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) [ 247.222665][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.222782][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.222899][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.223013][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.223146][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.223274][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.223402][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.223516][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.223632][ 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) [ 247.223722][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.223841][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.223962][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.224085][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.224207][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.224325][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.224466][ T43] RIP: 0033:0x7f2aa76ea7b7 [ 247.224586][ T43] RSP: 002b:00007fffe4921878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.225173][ T43] RAX: ffffffffffffffda RBX: 00007fffe4921fb0 RCX: 00007f2aa76ea7b7 [ 247.225358][ T43] RDX: 0000000000000000 RSI: 00007fffe49218e0 RDI: 0000000000000005 [ 247.225528][ T43] RBP: 0000000000000005 R08: 0000000000000054 R09: 0000000000000000 [ 247.225698][ T43] R10: 00007f2aa75a3708 R11: 0000000000000246 R12: 00007fffe4921fd8 [ 247.225869][ T43] R13: 000000006729e179 R14: 0000000000496600 R15: 00007fffe49219d0 | [ 247.225528][ T43] RBP: 0000000000000005 R08: 0000000000000054 R09: 0000000000000000 | [ 247.225698][ T43] R10: 00007f2aa75a3708 R11: 0000000000000246 R12: 00007fffe4921fd8 | [ 247.225869][ T43] R13: 000000006729e179 R14: 0000000000496600 R15: 00007fffe49219d0 | [ 247.226042][ T43] | [ 247.226151][ T43] INFO: lockdep is turned off. [ 370.097235][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 370.097626][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 370.097758][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.097974][ T43] task:kworker/u16:0 state:D stack:26752 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 370.098279][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 370.098468][ T43] Call Trace: [ 370.098570][ T43] [ 370.098643][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 370.098785][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 370.098918][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 370.099052][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.099201][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 370.099335][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 370.099439][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 370.099574][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 370.099709][ 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) [ 370.099841][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.099970][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 370.100106][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.100240][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.100371][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.100503][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.100633][ T43] process_one_work (kernel/workqueue.c:3229) [ 370.100775][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 370.100906][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 370.101038][ T43] ? assign_work (kernel/workqueue.c:1200) [ 370.101176][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 370.101309][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 370.101439][ T43] kthread (kernel/kthread.c:389) [ 370.101538][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 370.101671][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 370.101805][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 370.101934][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 370.101538][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 370.101671][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 370.101805][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 370.101934][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 370.102114][ T43] [ 370.102235][ T43] INFO: task ip:331 blocked for more than 245 seconds. [ 370.102412][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 370.102540][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.102755][ T43] task:ip state:D stack:25520 pid:331 tgid:331 ppid:258 flags:0x00004002 [ 370.103012][ T43] Call Trace: [ 370.103122][ T43] [ 370.103190][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 370.103322][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 370.103456][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.103590][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 370.103736][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 370.103836][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 370.103966][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 370.104104][ T43] ? __pfx_validate_nla (lib/nlattr.c:396) [ 370.104238][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.104367][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 370.104497][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.104630][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.104760][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.104892][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 370.105027][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.105168][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 370.105319][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 370.105456][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 370.105585][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 370.105717][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 370.105845][ 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) [ 370.105976][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 370.106105][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 370.106236][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 370.106368][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 370.106499][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 370.106636][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 370.106769][ 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) [ 370.106902][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 370.107033][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 370.107177][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.107322][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 370.107455][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 370.107586][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 370.107730][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 370.107859][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 370.108032][ 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) [ 370.108171][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 370.108311][ T43] ___sys_sendmsg (net/socket.c:2665) [ 370.108442][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 370.108573][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 370.108708][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 370.108844][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.108975][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 370.109114][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 370.109245][ 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) [ 370.109347][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 370.109482][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 370.109614][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 370.109746][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 370.109883][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 370.110019][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 370.110198][ T43] RIP: 0033:0x7f2aa76ea7b7 [ 370.110348][ T43] RSP: 002b:00007fffe4921878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 370.110549][ T43] RAX: ffffffffffffffda RBX: 00007fffe4921fb0 RCX: 00007f2aa76ea7b7 [ 370.110748][ T43] RDX: 0000000000000000 RSI: 00007fffe49218e0 RDI: 0000000000000005 [ 370.110945][ T43] RBP: 0000000000000005 R08: 0000000000000054 R09: 0000000000000000 [ 370.111150][ T43] R10: 00007f2aa75a3708 R11: 0000000000000246 R12: 00007fffe4921fd8 [ 370.111345][ T43] R13: 000000006729e179 R14: 0000000000496600 R15: 00007fffe49219d0 | [ 370.110945][ T43] RBP: 0000000000000005 R08: 0000000000000054 R09: 0000000000000000 | [ 370.111150][ T43] R10: 00007f2aa75a3708 R11: 0000000000000246 R12: 00007fffe4921fd8 | [ 370.111345][ T43] R13: 000000006729e179 R14: 0000000000496600 R15: 00007fffe49219d0 | [ 370.111554][ T43] | [ 370.111654][ T43] INFO: lockdep is turned off. [ 492.977143][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds. [ 492.977463][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.977577][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.977772][ T43] task:kworker/u16:0 state:D stack:26752 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 492.978012][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.978201][ T43] Call Trace: [ 492.978291][ T43] [ 492.978354][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.978480][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.978595][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.978712][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.978829][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.978946][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.979042][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.979171][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.979294][ 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) [ 492.979411][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.979524][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.979639][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.979755][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.979872][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.979988][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.980112][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.980239][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.980353][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.980468][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.980591][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.980707][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.980826][ T43] kthread (kernel/kthread.c:389) [ 492.980916][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.981031][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.981151][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.981271][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.980916][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.981031][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.981151][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.981271][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.981388][ T43] [ 492.981495][ T43] INFO: task ip:331 blocked for more than 368 seconds. [ 492.981641][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.981751][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.981936][ T43] task:ip state:D stack:25520 pid:331 tgid:331 ppid:258 flags:0x00004002 [ 492.982175][ T43] Call Trace: [ 492.982263][ T43] [ 492.982323][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.982442][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.982558][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.982673][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.982792][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.982880][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.982994][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.983116][ T43] ? __pfx_validate_nla (lib/nlattr.c:396) [ 492.983233][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.983347][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.983464][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.983581][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.983693][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.983811][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.983925][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.984042][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.984164][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.984282][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.984395][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.984511][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.984626][ 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) [ 492.984744][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.984831][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.984945][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.985073][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.985192][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.985311][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.985427][ 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) [ 492.985542][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.985660][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.985774][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.985890][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.986012][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.986141][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.986259][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.986372][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.986513][ 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) [ 492.986634][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.986752][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.986865][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.986978][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.987101][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.987220][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.987334][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.987447][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.987564][ 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) [ 492.987657][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.987775][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.987901][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.988033][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.988172][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.988303][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.988461][ T43] RIP: 0033:0x7f2aa76ea7b7 [ 492.988593][ T43] RSP: 002b:00007fffe4921878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.988788][ T43] RAX: ffffffffffffffda RBX: 00007fffe4921fb0 RCX: 00007f2aa76ea7b7 [ 492.988977][ T43] RDX: 0000000000000000 RSI: 00007fffe49218e0 RDI: 0000000000000005 [ 492.989170][ T43] RBP: 0000000000000005 R08: 0000000000000054 R09: 0000000000000000 [ 492.989339][ T43] R10: 00007f2aa75a3708 R11: 0000000000000246 R12: 00007fffe4921fd8 [ 492.989509][ T43] R13: 000000006729e179 R14: 0000000000496600 R15: 00007fffe49219d0 | [ 492.989170][ T43] RBP: 0000000000000005 R08: 0000000000000054 R09: 0000000000000000 | [ 492.989339][ T43] R10: 00007f2aa75a3708 R11: 0000000000000246 R12: 00007fffe4921fd8 | [ 492.989509][ T43] R13: 000000006729e179 R14: 0000000000496600 R15: 00007fffe49219d0 | [ 492.989687][ T43] | [ 492.989774][ T43] INFO: lockdep is turned off. [ 615.857204][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds. [ 615.857588][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.857719][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.857941][ T43] task:kworker/u16:0 state:D stack:26752 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 615.858251][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.858426][ T43] Call Trace: [ 615.858527][ T43] [ 615.858599][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.858740][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.858876][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.859009][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.859160][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.859298][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.859400][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.859532][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.859668][ 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) [ 615.859801][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.859930][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.860070][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.860203][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.860341][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.860470][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.860608][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.860750][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.860887][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.861017][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.861160][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.861289][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.861425][ T43] kthread (kernel/kthread.c:389) [ 615.861528][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.861657][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.861786][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.861915][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.861528][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.861657][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.861786][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.861915][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.862048][ T43] [ 615.862179][ T43] INFO: task ip:331 blocked for more than 491 seconds. [ 615.862330][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.862460][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.862673][ T43] task:ip state:D stack:25520 pid:331 tgid:331 ppid:258 flags:0x00004002 [ 615.862945][ T43] Call Trace: [ 615.863046][ T43] [ 615.863124][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.863259][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.863396][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.863526][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.863666][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.863768][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.863899][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.864032][ T43] ? __pfx_validate_nla (lib/nlattr.c:396) [ 615.864176][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.864308][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.864452][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.864585][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.864721][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.864898][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.865022][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.865149][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.865265][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.865383][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.865495][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.865609][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.865729][ 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) [ 615.865848][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.865935][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.866049][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.866185][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.866299][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.866425][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.866541][ 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) [ 615.866662][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.866776][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.866891][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.867006][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.867130][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.867245][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.867365][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.867479][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.867628][ 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) [ 615.867742][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.867858][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.867974][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.868096][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.868210][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.868339][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.868452][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.868564][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.868685][ 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) [ 615.868773][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.868892][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.869005][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.869123][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.869249][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.869369][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.869510][ T43] RIP: 0033:0x7f2aa76ea7b7 [ 615.869636][ T43] RSP: 002b:00007fffe4921878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.869806][ T43] RAX: ffffffffffffffda RBX: 00007fffe4921fb0 RCX: 00007f2aa76ea7b7 [ 615.869978][ T43] RDX: 0000000000000000 RSI: 00007fffe49218e0 RDI: 0000000000000005 [ 615.870156][ T43] RBP: 0000000000000005 R08: 0000000000000054 R09: 0000000000000000 [ 615.870326][ T43] R10: 00007f2aa75a3708 R11: 0000000000000246 R12: 00007fffe4921fd8 [ 615.870499][ T43] R13: 000000006729e179 R14: 0000000000496600 R15: 00007fffe49219d0 | [ 615.870156][ T43] RBP: 0000000000000005 R08: 0000000000000054 R09: 0000000000000000 | [ 615.870326][ T43] R10: 00007f2aa75a3708 R11: 0000000000000246 R12: 00007fffe4921fd8 | [ 615.870499][ T43] R13: 000000006729e179 R14: 0000000000496600 R15: 00007fffe49219d0 | [ 615.870673][ T43] | [ 615.870759][ T43] INFO: lockdep is turned off. [ 738.737287][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds. [ 738.737830][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.737966][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.738242][ T43] task:kworker/u16:0 state:D stack:26752 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 738.738498][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.738683][ T43] Call Trace: [ 738.738775][ T43] [ 738.738861][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.738998][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.739130][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.739252][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.739383][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.739499][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.739605][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.739735][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.739862][ 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) [ 738.739979][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.740104][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.740235][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.740365][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.740481][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.740600][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.740715][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.740851][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.740965][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.741086][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.741206][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.741335][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.741451][ T43] kthread (kernel/kthread.c:389) [ 738.741540][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.741653][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.741771][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.741886][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.741540][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.741653][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.741771][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.741886][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.742007][ T43] [ 738.742151][ T43] INFO: task ip:331 blocked for more than 614 seconds. [ 738.742284][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.742400][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.742583][ T43] task:ip state:D stack:25520 pid:331 tgid:331 ppid:258 flags:0x00004002 [ 738.742809][ T43] Call Trace: [ 738.742907][ T43] [ 738.742967][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.743093][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.743208][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.743330][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.743450][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.743538][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.743655][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.743771][ T43] ? __pfx_validate_nla (lib/nlattr.c:396) [ 738.743892][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.744008][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.744134][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.744257][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.744369][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.744494][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.744607][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.744722][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.744837][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.744960][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.745083][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.745205][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.745332][ 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) [ 738.745450][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.745539][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.745654][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.745771][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.745886][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.746021][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.746151][ 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) [ 738.746281][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.746396][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.746513][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.746628][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.746765][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.746880][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.747001][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.747119][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.747270][ 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) [ 738.747385][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.747502][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.747622][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.747736][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.747852][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.747969][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.748089][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.748210][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.748343][ 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) [ 738.748434][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.748554][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.748684][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.748798][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.748923][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.749044][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.749208][ T43] RIP: 0033:0x7f2aa76ea7b7 [ 738.749335][ T43] RSP: 002b:00007fffe4921878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.749510][ T43] RAX: ffffffffffffffda RBX: 00007fffe4921fb0 RCX: 00007f2aa76ea7b7 [ 738.749691][ T43] RDX: 0000000000000000 RSI: 00007fffe49218e0 RDI: 0000000000000005 [ 738.749859][ T43] RBP: 0000000000000005 R08: 0000000000000054 R09: 0000000000000000 [ 738.750043][ T43] R10: 00007f2aa75a3708 R11: 0000000000000246 R12: 00007fffe4921fd8 [ 738.750241][ T43] R13: 000000006729e179 R14: 0000000000496600 R15: 00007fffe49219d0 | [ 738.749859][ T43] RBP: 0000000000000005 R08: 0000000000000054 R09: 0000000000000000 | [ 738.750043][ T43] R10: 00007f2aa75a3708 R11: 0000000000000246 R12: 00007fffe4921fd8 | [ 738.750241][ T43] R13: 000000006729e179 R14: 0000000000496600 R15: 00007fffe49219d0 | [ 738.750417][ T43] | [ 738.750504][ T43] INFO: lockdep is turned off. [ 861.617200][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds. [ 861.617545][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.617654][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.617846][ T43] task:kworker/u16:0 state:D stack:26752 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 861.618112][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.618273][ T43] Call Trace: [ 861.618360][ T43] [ 861.618424][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.618546][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.618661][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.618777][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.618901][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.619020][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.619122][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.619237][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.619363][ 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) [ 861.619477][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.619590][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.619708][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.619825][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.619939][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.620050][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.620171][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.620298][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.620410][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.620526][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.620646][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.620761][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.620875][ T43] kthread (kernel/kthread.c:389) [ 861.620963][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.621083][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.621197][ T43] ? __pfx_kthread (kernel/kthread.c:342) Finger prints: print_unlock_imbalance_bug:__lock_release:lock_release:__mutex_unlock_slowpath:__rtnl_unlock ret_from_fork:ret_from_fork_asm:__schedule:schedule:schedule_preempt_disabled __schedule:schedule:schedule_preempt_disabled:__mutex_lock:rtnl_newlink __schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_verify_work