====================================== | [ 25.149203][ T234] other info that might help us debug this: | [ 25.149384][ T234] no locks held by seq-ext_ipv4/234. | [ 25.149507][ T234] | [ 25.149507][ T234] stack backtrace: [ 25.149885][ T234] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 25.150160][ T234] Call Trace: [ 25.150266][ T234] [ 25.150336][ T234] dump_stack_lvl (lib/dump_stack.c:123) [ 25.150469][ T234] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 25.150601][ T234] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 25.150729][ T234] __lock_release (kernel/locking/lockdep.c:5502) [ 25.150869][ T234] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 25.150995][ T234] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 25.151124][ T234] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 25.151248][ T234] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 25.151375][ T234] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 25.151504][ T234] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 25.151660][ T234] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 25.151784][ T234] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 25.151910][ T234] rtnl_newlink (net/core/rtnetlink.c:3961) [ 25.152037][ T234] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 25.152161][ T234] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 25.152288][ T234] ? __lock_release (kernel/locking/lockdep.c:5501) [ 25.152418][ T234] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 25.152546][ T234] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 25.152675][ T234] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 25.152802][ T234] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 25.152931][ T234] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 25.153062][ T234] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 25.153187][ T234] ? 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) [ 25.153312][ T234] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 25.153409][ T234] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 25.153533][ T234] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 25.153658][ T234] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 25.153793][ T234] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 25.153931][ T234] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 25.154069][ T234] ? 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) [ 25.154199][ T234] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 25.154326][ T234] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 25.154456][ T234] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816) [ 25.154587][ T234] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839) [ 25.154720][ T234] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 25.154862][ T234] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 25.154996][ T234] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 25.155107][ T234] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216) [ 25.155254][ T234] ? reacquire_held_locks (kernel/locking/lockdep.c:5350) [ 25.155385][ T234] ? __pfx___sys_sendto (net/socket.c:2186) [ 25.155520][ T234] ? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) [ 25.155657][ T234] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 25.155795][ T234] ? __up_read (./arch/x86/include/asm/atomic64_64.h:79 ./include/linux/atomic/atomic-arch-fallback.h:2749 ./include/linux/atomic/atomic-long.h:184 ./include/linux/atomic/atomic-instrumented.h:3317 kernel/locking/rwsem.c:1345) [ 25.155927][ T234] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 25.156059][ T234] ? __pfx___up_read (kernel/locking/rwsem.c:1337) [ 25.156202][ T234] ? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) [ 25.156340][ T234] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) [ 25.156479][ T234] __x64_sys_sendto (net/socket.c:2224) [ 25.156622][ T234] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 25.156788][ T234] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 25.156923][ T234] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 25.157091][ T234] RIP: 0033:0x7f73bd330700 [ 25.157231][ T234] Code: ff ff 64 89 02 eb bd 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 1d 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 68 c3 0f 1f 80 00 00 00 00 41 54 48 83 ec 20 All code ======== 0: ff (bad) 1: ff 64 89 02 jmp *0x2(%rcx,%rcx,4) 5: eb bd jmp 0xffffffffffffffc4 7: 0f 1f 00 nopl (%rax) a: f3 0f 1e fa endbr64 e: 41 89 ca mov %ecx,%r10d 11: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 18: 00 19: 85 c0 test %eax,%eax 1b: 75 1d jne 0x3a 1d: 45 31 c9 xor %r9d,%r9d 20: 45 31 c0 xor %r8d,%r8d 23: b8 2c 00 00 00 mov $0x2c,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 68 ja 0x9a 32: c3 ret 33: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 3a: 41 54 push %r12 3c: 48 83 ec 20 sub $0x20,%rsp Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 68 ja 0x70 8: c3 ret 9: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 10: 41 54 push %r12 12: 48 83 ec 20 sub $0x20,%rsp [ 25.157722][ T234] RSP: 002b:00007ffd87f0e7a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 25.157934][ T234] RAX: ffffffffffffffda RBX: 00007ffd87f0e828 RCX: 00007f73bd330700 [ 25.158141][ T234] RDX: 0000000000000078 RSI: 00007ffd87f0e7f0 RDI: 0000000000000008 [ 25.158343][ T234] RBP: 00007ffd87f0e7f0 R08: 0000000000000000 R09: 0000000000000000 [ 25.158548][ T234] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040ed98 [ 25.158741][ T234] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 25.158141][ T234] RDX: 0000000000000078 RSI: 00007ffd87f0e7f0 RDI: 0000000000000008 | [ 25.158343][ T234] RBP: 00007ffd87f0e7f0 R08: 0000000000000000 R09: 0000000000000000 | [ 25.158548][ T234] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040ed98 | [ 25.158741][ T234] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 25.158946][ T234] [ 247.091445][ T43] INFO: task seq-ext_ipv4:234 blocked for more than 122 seconds. [ 247.091792][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.091909][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.092099][ T43] task:seq-ext_ipv4 state:D stack:25856 pid:234 tgid:234 ppid:233 flags:0x00004002 [ 247.092360][ T43] Call Trace: [ 247.092452][ T43] [ 247.092520][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.092647][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.092765][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.092885][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.093011][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.093098][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.093212][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.093341][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.093458][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.093575][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.093709][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.093834][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.093951][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.094068][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.094184][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.094300][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.094431][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.094547][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.094665][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.094778][ 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) [ 247.094896][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.094984][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.095098][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.095215][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.095337][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.095454][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.095568][ 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) [ 247.095684][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.095799][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.095920][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816) [ 247.096038][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839) [ 247.096154][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.096274][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.096398][ 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) [ 247.096490][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216) [ 247.096608][ T43] ? reacquire_held_locks (kernel/locking/lockdep.c:5350) [ 247.096723][ T43] ? __pfx___sys_sendto (net/socket.c:2186) [ 247.096843][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) [ 247.096958][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.097072][ T43] ? __up_read (./arch/x86/include/asm/atomic64_64.h:79 ./include/linux/atomic/atomic-arch-fallback.h:2749 ./include/linux/atomic/atomic-long.h:184 ./include/linux/atomic/atomic-instrumented.h:3317 kernel/locking/rwsem.c:1345) [ 247.097188][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.097301][ T43] ? __pfx___up_read (kernel/locking/rwsem.c:1337) [ 247.097434][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) [ 247.097548][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) [ 247.097663][ T43] __x64_sys_sendto (net/socket.c:2224) [ 247.097781][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 247.097923][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.098039][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.098183][ T43] RIP: 0033:0x7f73bd330700 [ 247.098306][ T43] RSP: 002b:00007ffd87f0e7a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 247.098497][ T43] RAX: ffffffffffffffda RBX: 00007ffd87f0e828 RCX: 00007f73bd330700 [ 247.098666][ T43] RDX: 0000000000000078 RSI: 00007ffd87f0e7f0 RDI: 0000000000000008 [ 247.098837][ T43] RBP: 00007ffd87f0e7f0 R08: 0000000000000000 R09: 0000000000000000 [ 247.099008][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040ed98 [ 247.099182][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 247.098837][ T43] RBP: 00007ffd87f0e7f0 R08: 0000000000000000 R09: 0000000000000000 | [ 247.099008][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040ed98 | [ 247.099182][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 247.099362][ T43] | [ 247.099450][ T43] INFO: lockdep is turned off. [ 369.971539][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 369.972248][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.972569][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.972780][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 369.973021][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.973191][ T43] Call Trace: [ 369.973280][ T43] [ 369.973356][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.973479][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.973605][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.973725][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.973841][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.973934][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.974046][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.974157][ 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) [ 369.974265][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.974380][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.974491][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.974598][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.974708][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.974815][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.974922][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.975038][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.975146][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.975257][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.975372][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.975483][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.975588][ T43] kthread (kernel/kthread.c:389) [ 369.975670][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.975777][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.975885][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.975993][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.975670][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.975777][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.975885][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.975993][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.976106][ T43] [ 369.976200][ T43] INFO: task seq-ext_ipv4:234 blocked for more than 245 seconds. [ 369.976360][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.976489][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.976667][ T43] task:seq-ext_ipv4 state:D stack:25856 pid:234 tgid:234 ppid:233 flags:0x00004006 [ 369.976913][ T43] Call Trace: [ 369.977006][ T43] [ 369.977062][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.977170][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.977276][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.977392][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.977498][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.977579][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.977685][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.977795][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.977903][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.978009][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.978119][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.978224][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.978339][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.978447][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.978559][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.978666][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.978781][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.978888][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.978995][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.979102][ 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) [ 369.979210][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.979294][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.979406][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.979514][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.979623][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.979734][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.979840][ 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) [ 369.979945][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.980050][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.980160][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816) [ 369.980265][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839) [ 369.980388][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.980521][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.980633][ 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) [ 369.980721][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216) [ 369.980852][ T43] ? reacquire_held_locks (kernel/locking/lockdep.c:5350) [ 369.980965][ T43] ? __pfx___sys_sendto (net/socket.c:2186) [ 369.981082][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) [ 369.981198][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.981328][ T43] ? __up_read (./arch/x86/include/asm/atomic64_64.h:79 ./include/linux/atomic/atomic-arch-fallback.h:2749 ./include/linux/atomic/atomic-long.h:184 ./include/linux/atomic/atomic-instrumented.h:3317 kernel/locking/rwsem.c:1345) [ 369.981447][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.981552][ T43] ? __pfx___up_read (kernel/locking/rwsem.c:1337) [ 369.981661][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) [ 369.981765][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) [ 369.981869][ T43] __x64_sys_sendto (net/socket.c:2224) [ 369.981977][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 369.982109][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.982221][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.982362][ T43] RIP: 0033:0x7f73bd330700 [ 369.982472][ T43] RSP: 002b:00007ffd87f0e7a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 369.982657][ T43] RAX: ffffffffffffffda RBX: 00007ffd87f0e828 RCX: 00007f73bd330700 [ 369.982821][ T43] RDX: 0000000000000078 RSI: 00007ffd87f0e7f0 RDI: 0000000000000008 [ 369.982985][ T43] RBP: 00007ffd87f0e7f0 R08: 0000000000000000 R09: 0000000000000000 [ 369.983179][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040ed98 [ 369.983353][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 369.982985][ T43] RBP: 00007ffd87f0e7f0 R08: 0000000000000000 R09: 0000000000000000 | [ 369.983179][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040ed98 | [ 369.983353][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 369.983526][ T43] | [ 369.983614][ T43] INFO: lockdep is turned off. [ 492.851518][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds. [ 492.851900][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.852046][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.852248][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 492.852593][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.852761][ T43] Call Trace: [ 492.852859][ T43] [ 492.852927][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.853069][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.853197][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.853336][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.853456][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.853551][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.853693][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.853823][ 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) [ 492.853944][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.854065][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.854208][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.854336][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.854477][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.854597][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.854720][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.854847][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.854969][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.855092][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.855221][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.855361][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.855481][ T43] kthread (kernel/kthread.c:389) [ 492.855575][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.855737][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.855877][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.856000][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.855575][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.855737][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.855877][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.856000][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.856126][ T43] [ 492.856233][ T43] INFO: task seq-ext_ipv4:234 blocked for more than 368 seconds. [ 492.856423][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.856540][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.856738][ T43] task:seq-ext_ipv4 state:D stack:25856 pid:234 tgid:234 ppid:233 flags:0x00004006 [ 492.856979][ T43] Call Trace: [ 492.857071][ T43] [ 492.857134][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.857257][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.857400][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.857523][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.857653][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.857740][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.857851][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.857964][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.858079][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.858193][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.858322][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.858435][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.858553][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.858665][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.858780][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.858893][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.859007][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.859118][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.859238][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.859359][ 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) [ 492.859472][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.859561][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.859673][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.859807][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.859925][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.860049][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.860175][ 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) [ 492.860294][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.860422][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.860543][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816) [ 492.860661][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839) [ 492.860779][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.860897][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.861014][ 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) [ 492.861114][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216) [ 492.861235][ T43] ? reacquire_held_locks (kernel/locking/lockdep.c:5350) [ 492.861358][ T43] ? __pfx___sys_sendto (net/socket.c:2186) [ 492.861479][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) [ 492.861600][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.861728][ T43] ? __up_read (./arch/x86/include/asm/atomic64_64.h:79 ./include/linux/atomic/atomic-arch-fallback.h:2749 ./include/linux/atomic/atomic-long.h:184 ./include/linux/atomic/atomic-instrumented.h:3317 kernel/locking/rwsem.c:1345) [ 492.861841][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.861954][ T43] ? __pfx___up_read (kernel/locking/rwsem.c:1337) [ 492.862076][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) [ 492.862188][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) [ 492.862300][ T43] __x64_sys_sendto (net/socket.c:2224) [ 492.862449][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 492.862599][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.862718][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.862868][ T43] RIP: 0033:0x7f73bd330700 [ 492.862991][ T43] RSP: 002b:00007ffd87f0e7a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 492.863181][ T43] RAX: ffffffffffffffda RBX: 00007ffd87f0e828 RCX: 00007f73bd330700 [ 492.863364][ T43] RDX: 0000000000000078 RSI: 00007ffd87f0e7f0 RDI: 0000000000000008 [ 492.863555][ T43] RBP: 00007ffd87f0e7f0 R08: 0000000000000000 R09: 0000000000000000 [ 492.863725][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040ed98 [ 492.863913][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 492.863555][ T43] RBP: 00007ffd87f0e7f0 R08: 0000000000000000 R09: 0000000000000000 | [ 492.863725][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040ed98 | [ 492.863913][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 492.864082][ T43] | [ 492.864167][ T43] INFO: lockdep is turned off. [ 615.731549][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds. [ 615.732454][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.732662][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.732868][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 615.733130][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.733290][ T43] Call Trace: [ 615.733398][ T43] [ 615.733468][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.733598][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.733732][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.733877][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.733999][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.734096][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.734217][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.734352][ 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) [ 615.734495][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.734609][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.734723][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.734837][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.734954][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.735068][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.735180][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.735298][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.735419][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.735535][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.735652][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.735771][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.735888][ T43] kthread (kernel/kthread.c:389) [ 615.735974][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.736086][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.736200][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.736329][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.735974][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.736086][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.736200][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.736329][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.736479][ T43] [ 615.736584][ T43] INFO: task seq-ext_ipv4:234 blocked for more than 491 seconds. [ 615.736751][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.736863][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.737056][ T43] task:seq-ext_ipv4 state:D stack:25856 pid:234 tgid:234 ppid:233 flags:0x00004006 [ 615.737302][ T43] Call Trace: [ 615.737395][ T43] [ 615.737455][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.737569][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.737683][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.737802][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.737919][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.738006][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.738119][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.738233][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.738357][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.738476][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.738591][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.738704][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.738821][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.738939][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.739057][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.739192][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.739341][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.739462][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.739583][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.739703][ 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) [ 615.739823][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.739923][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.740045][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.740166][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.740286][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.740424][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.740588][ 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) [ 615.740706][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.740826][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.740949][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816) [ 615.741068][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839) [ 615.741187][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.741307][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.741432][ 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) [ 615.741526][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216) [ 615.741656][ T43] ? reacquire_held_locks (kernel/locking/lockdep.c:5350) [ 615.741774][ T43] ? __pfx___sys_sendto (net/socket.c:2186) [ 615.741901][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) [ 615.742024][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.742143][ T43] ? __up_read (./arch/x86/include/asm/atomic64_64.h:79 ./include/linux/atomic/atomic-arch-fallback.h:2749 ./include/linux/atomic/atomic-long.h:184 ./include/linux/atomic/atomic-instrumented.h:3317 kernel/locking/rwsem.c:1345) [ 615.742263][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.742387][ T43] ? __pfx___up_read (kernel/locking/rwsem.c:1337) [ 615.742508][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) [ 615.742627][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) [ 615.742750][ T43] __x64_sys_sendto (net/socket.c:2224) [ 615.742881][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.743025][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.743140][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.743284][ T43] RIP: 0033:0x7f73bd330700 [ 615.743410][ T43] RSP: 002b:00007ffd87f0e7a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 615.743584][ T43] RAX: ffffffffffffffda RBX: 00007ffd87f0e828 RCX: 00007f73bd330700 [ 615.743755][ T43] RDX: 0000000000000078 RSI: 00007ffd87f0e7f0 RDI: 0000000000000008 [ 615.743920][ T43] RBP: 00007ffd87f0e7f0 R08: 0000000000000000 R09: 0000000000000000 [ 615.744088][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040ed98 [ 615.744256][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 615.743920][ T43] RBP: 00007ffd87f0e7f0 R08: 0000000000000000 R09: 0000000000000000 | [ 615.744088][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040ed98 | [ 615.744256][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 615.744436][ T43] | [ 615.744551][ T43] INFO: lockdep is turned off. [ 738.611596][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds. [ 738.612449][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.612584][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.612784][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 738.613039][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.613240][ T43] Call Trace: [ 738.613348][ T43] [ 738.613420][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.613551][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.613673][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.613800][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.613941][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.614035][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.614157][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.614289][ 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) [ 738.614419][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.614571][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.614694][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.614816][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.614941][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.615062][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.615201][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.615335][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.615453][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.615571][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.615692][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.615825][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.615936][ T43] kthread (kernel/kthread.c:389) [ 738.616023][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.616135][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.616252][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.616381][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.616023][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.616135][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.616252][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.616381][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.616525][ T43] [ 738.616632][ T43] INFO: task seq-ext_ipv4:234 blocked for more than 614 seconds. [ 738.616799][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.616913][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.617113][ T43] task:seq-ext_ipv4 state:D stack:25856 pid:234 tgid:234 ppid:233 flags:0x00004006 [ 738.617355][ T43] Call Trace: [ 738.617441][ T43] [ 738.617500][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.617615][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.617729][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.617846][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.617961][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.618067][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.618185][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.618309][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.618441][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.618562][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.618694][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.618806][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.618923][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.619036][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.619151][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.619270][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.619391][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.619503][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.619616][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.619730][ 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) [ 738.619843][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.619933][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.620045][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.620159][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.620277][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.620408][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.620545][ 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) [ 738.620664][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.620784][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.621017][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:816) [ 738.621145][ T43] ? netlink_autobind.isra.0 (net/netlink/af_netlink.c:839) [ 738.621274][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.621434][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.621556][ 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) [ 738.621658][ T43] __sys_sendto (net/socket.c:729 net/socket.c:744 net/socket.c:2216) [ 738.621791][ T43] ? reacquire_held_locks (kernel/locking/lockdep.c:5350) [ 738.621909][ T43] ? __pfx___sys_sendto (net/socket.c:2186) [ 738.622030][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) [ 738.622152][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.622275][ T43] ? __up_read (./arch/x86/include/asm/atomic64_64.h:79 ./include/linux/atomic/atomic-arch-fallback.h:2749 ./include/linux/atomic/atomic-long.h:184 ./include/linux/atomic/atomic-instrumented.h:3317 kernel/locking/rwsem.c:1345) [ 738.622399][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.622517][ T43] ? __pfx___up_read (kernel/locking/rwsem.c:1337) [ 738.622638][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) [ 738.622757][ T43] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) [ 738.622874][ T43] __x64_sys_sendto (net/socket.c:2224) [ 738.622994][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.623144][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.623270][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.623426][ T43] RIP: 0033:0x7f73bd330700 [ 738.623553][ T43] RSP: 002b:00007ffd87f0e7a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 738.623736][ T43] RAX: ffffffffffffffda RBX: 00007ffd87f0e828 RCX: 00007f73bd330700 [ 738.623911][ T43] RDX: 0000000000000078 RSI: 00007ffd87f0e7f0 RDI: 0000000000000008 [ 738.624087][ T43] RBP: 00007ffd87f0e7f0 R08: 0000000000000000 R09: 0000000000000000 [ 738.624269][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040ed98 [ 738.624456][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 738.624087][ T43] RBP: 00007ffd87f0e7f0 R08: 0000000000000000 R09: 0000000000000000 | [ 738.624269][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040ed98 | [ 738.624456][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 | [ 738.624676][ T43] | [ 738.624769][ T43] INFO: lockdep is turned off. [ 861.491484][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds. [ 861.492202][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.492428][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.492654][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 861.492896][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.493052][ T43] Call Trace: [ 861.493143][ T43] [ 861.493207][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.493346][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.493475][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.493600][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.493727][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.493814][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.493927][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.494042][ 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) [ 861.494156][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.494269][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.494400][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.494513][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.494627][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.494738][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.494850][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.494969][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.495082][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.495202][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.495325][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.495443][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.495570][ T43] kthread (kernel/kthread.c:389) [ 861.495662][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.495779][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.495898][ T43] ? __pfx_kthread (kernel/kthread.c:342) Finger prints: 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 print_unlock_imbalance_bug:__lock_release:lock_release:__mutex_unlock_slowpath:__rtnl_unlock