====================================== | [ 27.076634][ T255] other info that might help us debug this: | [ 27.076815][ T255] no locks held by ip/255. | [ 27.076941][ T255] | [ 27.076941][ T255] stack backtrace: [ 27.077282][ T255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.077562][ T255] Call Trace: [ 27.077669][ T255] [ 27.077737][ T255] dump_stack_lvl (lib/dump_stack.c:123) [ 27.077872][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.078000][ T255] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 27.078136][ T255] __lock_release (kernel/locking/lockdep.c:5502) [ 27.078264][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.078392][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.078519][ T255] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 27.078654][ T255] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 27.078785][ T255] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 27.078912][ T255] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 27.079069][ T255] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 27.079197][ T255] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.079323][ T255] rtnl_newlink (net/core/rtnetlink.c:3961) [ 27.079451][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.079578][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.079711][ T255] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.079840][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.079968][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.080098][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.080225][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.080351][ T255] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 27.080482][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.080608][ T255] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 27.080737][ T255] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 27.080835][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.080965][ T255] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 27.081096][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.081223][ T255] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 27.081355][ T255] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 27.081485][ T255] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 27.081614][ T255] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 27.081746][ T255] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 27.081872][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.081998][ T255] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 27.082127][ T255] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 27.082256][ T255] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 27.082383][ T255] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 27.082506][ T255] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 27.082677][ T255] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 27.082808][ T255] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 27.082937][ T255] ___sys_sendmsg (net/socket.c:2665) [ 27.083062][ T255] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 27.083189][ T255] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 27.083316][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.083444][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.083570][ T255] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.083698][ T255] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 27.083827][ T255] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 27.083926][ T255] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 27.084053][ T255] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 27.084178][ T255] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 27.084304][ T255] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 27.084436][ T255] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 27.084570][ T255] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 27.084726][ T255] RIP: 0033:0x7f7c8200c7b7 [ 27.084858][ T255] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0a 00 or (%rax),%al 2: f7 d8 neg %eax 4: 64 89 02 mov %eax,%fs:(%rdx) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 27.085300][ T255] RSP: 002b:00007ffdfa189168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 27.085495][ T255] RAX: ffffffffffffffda RBX: 00007ffdfa189890 RCX: 00007f7c8200c7b7 [ 27.085682][ T255] RDX: 0000000000000000 RSI: 00007ffdfa1891d0 RDI: 0000000000000005 [ 27.085882][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 27.086068][ T255] R10: 00007f7c81ec5708 R11: 0000000000000246 R12: 00007ffdfa1898a8 [ 27.086255][ T255] R13: 00000000672a0298 R14: 0000000000496600 R15: 00007ffdfa1892b8 | [ 27.085682][ T255] RDX: 0000000000000000 RSI: 00007ffdfa1891d0 RDI: 0000000000000005 | [ 27.085882][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 27.086068][ T255] R10: 00007f7c81ec5708 R11: 0000000000000246 R12: 00007ffdfa1898a8 | [ 27.086255][ T255] R13: 00000000672a0298 R14: 0000000000496600 R15: 00007ffdfa1892b8 | [ 27.086448][ T255] [ 247.088588][ T43] INFO: task ip:255 blocked for more than 122 seconds. [ 247.088948][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.089079][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.089285][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 247.089554][ T43] Call Trace: [ 247.089649][ T43] [ 247.089735][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.089866][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.089988][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.090115][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.090238][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.090330][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.090476][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.090595][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.090717][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.090840][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.090959][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.091075][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.091192][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.091309][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.091436][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.091559][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.091673][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.091789][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.091907][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.092022][ 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) [ 247.092138][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.092228][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.092348][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.092477][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.092592][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.092710][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.092825][ 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) [ 247.092944][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.093061][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.093176][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.093291][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.093430][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.093549][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.093666][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.093780][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.093924][ 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) [ 247.094040][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.094156][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.094272][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.094398][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.094548][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.094668][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.094785][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.094905][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.095023][ 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) [ 247.095114][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.095231][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.095347][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.095478][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.095605][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.095735][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.095878][ T43] RIP: 0033:0x7f7c8200c7b7 [ 247.096002][ T43] RSP: 002b:00007ffdfa189168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.096177][ T43] RAX: ffffffffffffffda RBX: 00007ffdfa189890 RCX: 00007f7c8200c7b7 [ 247.096353][ T43] RDX: 0000000000000000 RSI: 00007ffdfa1891d0 RDI: 0000000000000005 [ 247.096537][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.096708][ T43] R10: 00007f7c81ec5708 R11: 0000000000000246 R12: 00007ffdfa1898a8 [ 247.096877][ T43] R13: 00000000672a0298 R14: 0000000000496600 R15: 00007ffdfa1892b8 | [ 247.096537][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.096708][ T43] R10: 00007f7c81ec5708 R11: 0000000000000246 R12: 00007ffdfa1898a8 | [ 247.096877][ T43] R13: 00000000672a0298 R14: 0000000000496600 R15: 00007ffdfa1892b8 | [ 247.097053][ T43] | [ 247.097143][ T43] INFO: lockdep is turned off. [ 369.968505][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 369.968854][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.968966][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.969150][ T43] task:kworker/u16:0 state:D stack:29192 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 369.969401][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.969560][ T43] Call Trace: [ 369.969648][ T43] [ 369.969710][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.969832][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.969951][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.970071][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.970197][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.970284][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.970409][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.970526][ 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) [ 369.970641][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.970756][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.970874][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.970986][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.971105][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.971220][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.971332][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.971454][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.971567][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.971693][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.971807][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.971921][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.972035][ T43] kthread (kernel/kthread.c:389) [ 369.972122][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.972235][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.972349][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.972466][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.972122][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.972235][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.972349][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.972466][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.972582][ T43] [ 369.972682][ T43] INFO: task ip:255 blocked for more than 245 seconds. [ 369.972811][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.972919][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.973096][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 369.973313][ T43] Call Trace: [ 369.973407][ T43] [ 369.973488][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.973607][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.973721][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.973846][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.973964][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.974050][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.974165][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.974280][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.974415][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.974528][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.974647][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.974759][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.974876][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.974996][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.975110][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.975221][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.975329][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.975444][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.975555][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.975665][ 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) [ 369.975779][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.975863][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.975974][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.976090][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.976198][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.976311][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.976426][ 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) [ 369.976539][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.976656][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.976768][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.976880][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.976992][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.977107][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.977220][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.977328][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.977477][ 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) [ 369.977605][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.977718][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.977829][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.977937][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.978050][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.978162][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.978271][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.978379][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.978501][ 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) [ 369.978589][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.978700][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.978811][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.979041][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.979166][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.979282][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.979434][ T43] RIP: 0033:0x7f7c8200c7b7 [ 369.979551][ T43] RSP: 002b:00007ffdfa189168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.979745][ T43] RAX: ffffffffffffffda RBX: 00007ffdfa189890 RCX: 00007f7c8200c7b7 [ 369.979913][ T43] RDX: 0000000000000000 RSI: 00007ffdfa1891d0 RDI: 0000000000000005 [ 369.980080][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.980245][ T43] R10: 00007f7c81ec5708 R11: 0000000000000246 R12: 00007ffdfa1898a8 [ 369.980416][ T43] R13: 00000000672a0298 R14: 0000000000496600 R15: 00007ffdfa1892b8 | [ 369.980080][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.980245][ T43] R10: 00007f7c81ec5708 R11: 0000000000000246 R12: 00007ffdfa1898a8 | [ 369.980416][ T43] R13: 00000000672a0298 R14: 0000000000496600 R15: 00007ffdfa1892b8 | [ 369.980594][ T43] | [ 369.980681][ T43] INFO: lockdep is turned off. [ 492.848666][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds. [ 492.849064][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.849183][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.849419][ T43] task:kworker/u16:0 state:D stack:29192 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 492.849678][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.849840][ T43] Call Trace: [ 492.849930][ T43] [ 492.849995][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.850135][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.850259][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.850401][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.850543][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.850640][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.850759][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.850882][ 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) [ 492.851000][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.851131][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.851250][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.851366][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.851508][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.851635][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.851753][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.851876][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.851993][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.852119][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.852250][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.852369][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.852489][ T43] kthread (kernel/kthread.c:389) [ 492.852583][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.852700][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.852815][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.852929][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.852583][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.852700][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.852815][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.852929][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.853087][ T43] [ 492.853193][ T43] INFO: task ip:255 blocked for more than 368 seconds. [ 492.853333][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.853459][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.853663][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 492.853899][ T43] Call Trace: [ 492.853989][ T43] [ 492.854050][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.854183][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.854300][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.854423][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.854545][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.854632][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.854750][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.854867][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.854983][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.855099][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.855219][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.855333][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.855455][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.855573][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.855693][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.855809][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.855923][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.856037][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.856154][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.856270][ 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) [ 492.856392][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.856498][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.856613][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.856733][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.856849][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.856969][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.857084][ 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) [ 492.857202][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.857318][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.857452][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.857597][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.857715][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.857839][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.857958][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.858074][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.858219][ 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) [ 492.858341][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.858472][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.858589][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.858706][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.858836][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.858991][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.859109][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.859224][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.859345][ 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) [ 492.859441][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.859564][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.859683][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.859801][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.859927][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.860044][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.860190][ T43] RIP: 0033:0x7f7c8200c7b7 [ 492.860313][ T43] RSP: 002b:00007ffdfa189168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.860501][ T43] RAX: ffffffffffffffda RBX: 00007ffdfa189890 RCX: 00007f7c8200c7b7 [ 492.860675][ T43] RDX: 0000000000000000 RSI: 00007ffdfa1891d0 RDI: 0000000000000005 [ 492.860879][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.861053][ T43] R10: 00007f7c81ec5708 R11: 0000000000000246 R12: 00007ffdfa1898a8 [ 492.861227][ T43] R13: 00000000672a0298 R14: 0000000000496600 R15: 00007ffdfa1892b8 | [ 492.860879][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.861053][ T43] R10: 00007f7c81ec5708 R11: 0000000000000246 R12: 00007ffdfa1898a8 | [ 492.861227][ T43] R13: 00000000672a0298 R14: 0000000000496600 R15: 00007ffdfa1892b8 | [ 492.861424][ T43] | [ 492.861514][ T43] INFO: lockdep is turned off. [ 615.728575][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds. [ 615.728961][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.729079][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.729291][ T43] task:kworker/u16:0 state:D stack:29192 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 615.729575][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.729755][ T43] Call Trace: [ 615.729846][ T43] [ 615.729913][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.730040][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.730160][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.730295][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.730427][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.730517][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.730641][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.730757][ 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) [ 615.730892][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.731012][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.731129][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.731245][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.731364][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.731503][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.731619][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.731736][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.731851][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.731969][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.732086][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.732201][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.732347][ T43] kthread (kernel/kthread.c:389) [ 615.732445][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.732568][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.732688][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.732803][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.732445][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.732568][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.732688][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.732803][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.732924][ T43] [ 615.733030][ T43] INFO: task ip:255 blocked for more than 491 seconds. [ 615.733168][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.733277][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.733487][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 615.733722][ T43] Call Trace: [ 615.733810][ T43] [ 615.733870][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.733992][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.734110][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.734228][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.734345][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.734445][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.734565][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.734685][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.734815][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.734935][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.735056][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.735169][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.735286][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.735405][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.735549][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.735664][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.735778][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.735893][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.736010][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.736126][ 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) [ 615.736242][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.736330][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.736455][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.736574][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.736688][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.736808][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.736925][ 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) [ 615.737041][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.737155][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.737271][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.737402][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.737544][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.737669][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.737789][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.737905][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.738049][ 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) [ 615.738169][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.738287][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.738414][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.738530][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.738652][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.738782][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.738914][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.739029][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.739150][ 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) [ 615.739240][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.739359][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.739486][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.739603][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.739730][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.739853][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.740015][ T43] RIP: 0033:0x7f7c8200c7b7 [ 615.740151][ T43] RSP: 002b:00007ffdfa189168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.740323][ T43] RAX: ffffffffffffffda RBX: 00007ffdfa189890 RCX: 00007f7c8200c7b7 [ 615.740502][ T43] RDX: 0000000000000000 RSI: 00007ffdfa1891d0 RDI: 0000000000000005 [ 615.740672][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.740838][ T43] R10: 00007f7c81ec5708 R11: 0000000000000246 R12: 00007ffdfa1898a8 [ 615.741007][ T43] R13: 00000000672a0298 R14: 0000000000496600 R15: 00007ffdfa1892b8 | [ 615.740672][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.740838][ T43] R10: 00007f7c81ec5708 R11: 0000000000000246 R12: 00007ffdfa1898a8 | [ 615.741007][ T43] R13: 00000000672a0298 R14: 0000000000496600 R15: 00007ffdfa1892b8 | [ 615.741180][ T43] | [ 615.741268][ T43] INFO: lockdep is turned off. [ 738.608573][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds. [ 738.609325][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.609604][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.609804][ T43] task:kworker/u16:0 state:D stack:29192 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 738.610051][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.610251][ T43] Call Trace: [ 738.610351][ T43] [ 738.610439][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.610585][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.610706][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.610829][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.610952][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.611044][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.611162][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.611288][ 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) [ 738.611421][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.611541][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.611692][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.611819][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.611936][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.612052][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.612174][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.612292][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.612417][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.612552][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.612670][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.612786][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.612898][ T43] kthread (kernel/kthread.c:389) [ 738.612985][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.613101][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.613223][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.613336][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.612985][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.613101][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.613223][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.613336][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.613473][ T43] [ 738.613577][ T43] INFO: task ip:255 blocked for more than 614 seconds. [ 738.613712][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.613819][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.614004][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 738.614240][ T43] Call Trace: [ 738.614325][ T43] [ 738.614394][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.614514][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.614629][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.614744][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.614859][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.614946][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.615066][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.615181][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.615295][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.615416][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.615536][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.615649][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.615764][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.615876][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.615993][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.616113][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.616227][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.616341][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.616487][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.616603][ 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) [ 738.616719][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.616809][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.616925][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.617047][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.617162][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.617280][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.617406][ 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) [ 738.617524][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.617640][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.617753][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.617867][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.617987][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.618108][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.618223][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.618338][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.618484][ 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) [ 738.618600][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.618714][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.618828][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.618946][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.619082][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.619202][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.619319][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.619440][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.619560][ 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) [ 738.619651][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.619767][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.619883][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.620005][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.620131][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.620264][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.620411][ T43] RIP: 0033:0x7f7c8200c7b7 [ 738.620534][ T43] RSP: 002b:00007ffdfa189168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.620708][ T43] RAX: ffffffffffffffda RBX: 00007ffdfa189890 RCX: 00007f7c8200c7b7 [ 738.620882][ T43] RDX: 0000000000000000 RSI: 00007ffdfa1891d0 RDI: 0000000000000005 [ 738.621054][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.621224][ T43] R10: 00007f7c81ec5708 R11: 0000000000000246 R12: 00007ffdfa1898a8 [ 738.621402][ T43] R13: 00000000672a0298 R14: 0000000000496600 R15: 00007ffdfa1892b8 | [ 738.621054][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.621224][ T43] R10: 00007f7c81ec5708 R11: 0000000000000246 R12: 00007ffdfa1898a8 | [ 738.621402][ T43] R13: 00000000672a0298 R14: 0000000000496600 R15: 00007ffdfa1892b8 | [ 738.621583][ T43] | [ 738.621691][ T43] INFO: lockdep is turned off. [ 861.488575][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds. [ 861.489006][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.489117][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.489301][ T43] task:kworker/u16:0 state:D stack:29192 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 861.489554][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.489705][ T43] Call Trace: [ 861.489800][ T43] [ 861.489863][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.489988][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.490105][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.490223][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.490341][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.490441][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.490554][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.490668][ 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) [ 861.490788][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.490946][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.491065][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.491180][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.491297][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.491423][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.491539][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.491661][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.491777][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.491896][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.492013][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.492141][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.492253][ T43] kthread (kernel/kthread.c:389) [ 861.492339][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.492460][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.492573][ T43] ? __pfx_kthread (kernel/kthread.c:342) Finger prints: __schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_verify_work print_unlock_imbalance_bug:__lock_release:lock_release:__mutex_unlock_slowpath:__rtnl_unlock __schedule:schedule:schedule_preempt_disabled:__mutex_lock:rtnl_newlink ret_from_fork:ret_from_fork_asm:__schedule:schedule:schedule_preempt_disabled