====================================== | [ 27.401469][ T256] other info that might help us debug this: | [ 27.401661][ T256] no locks held by ip/256. | [ 27.401792][ T256] | [ 27.401792][ T256] stack backtrace: [ 27.402148][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.402433][ T256] Call Trace: [ 27.402539][ T256] <TASK> [ 27.402610][ T256] dump_stack_lvl (lib/dump_stack.c:123) [ 27.402749][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.402882][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 27.403019][ T256] __lock_release (kernel/locking/lockdep.c:5502) [ 27.403149][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.403285][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.403415][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 27.403547][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 27.403679][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 27.403810][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 27.403971][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 27.404104][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 27.404233][ T256] rtnl_newlink (net/core/rtnetlink.c:3961) [ 27.404363][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.404492][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.404623][ T256] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.404751][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.404878][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 27.405012][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 27.405142][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 27.405269][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 27.405396][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.405533][ T256] ? 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) [ 27.405660][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 27.405758][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.405889][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 27.406028][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 27.406157][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 27.406290][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 27.406419][ T256] ? 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) [ 27.406547][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 27.406680][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 27.406812][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.406944][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 27.407074][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 27.407212][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 27.407343][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 27.407468][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 27.407627][ T256] ? 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) [ 27.407757][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 27.407885][ T256] ___sys_sendmsg (net/socket.c:2665) [ 27.408011][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 27.408153][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 27.408294][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 27.408424][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 27.408553][ T256] ? __lock_release (kernel/locking/lockdep.c:5501) [ 27.408681][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 27.408812][ T256] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 27.408910][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 27.409041][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 27.409169][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 27.409295][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 27.409438][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 27.409570][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 27.409730][ T256] RIP: 0033:0x7febae4287b7 [ 27.409866][ T256] 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) [ 27.410318][ T256] RSP: 002b:00007ffffae70a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 27.410517][ T256] RAX: ffffffffffffffda RBX: 00007ffffae711c0 RCX: 00007febae4287b7 [ 27.410709][ T256] RDX: 0000000000000000 RSI: 00007ffffae70b00 RDI: 0000000000000005 [ 27.410901][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 27.411093][ T256] R10: 00007febae2e1708 R11: 0000000000000246 R12: 00007ffffae711d8 [ 27.411295][ T256] R13: 00000000672a1e75 R14: 0000000000496600 R15: 00007ffffae70be8 | [ 27.410709][ T256] RDX: 0000000000000000 RSI: 00007ffffae70b00 RDI: 0000000000000005 | [ 27.410901][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 27.411093][ T256] R10: 00007febae2e1708 R11: 0000000000000246 R12: 00007ffffae711d8 | [ 27.411295][ T256] R13: 00000000672a1e75 R14: 0000000000496600 R15: 00007ffffae70be8 | [ 27.411491][ T256] </TASK> [ 247.090385][ T43] INFO: task ip:256 blocked for more than 122 seconds. [ 247.090723][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.090851][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.091049][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 247.091320][ T43] Call Trace: [ 247.091420][ T43] <TASK> [ 247.091489][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.091620][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.091742][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.091863][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.091983][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.092074][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.092194][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.092326][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.092448][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.092567][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.092694][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.092811][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.092932][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.093047][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.093172][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.093300][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.093415][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.093530][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.093646][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.093760][ 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) [ 247.093875][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.093963][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.094083][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.094208][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.094323][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.094441][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.094558][ 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) [ 247.094678][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.094794][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.094909][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.095031][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.095150][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.095273][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.095391][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.095506][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.095653][ 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) [ 247.095768][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.095884][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.096005][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.096124][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.096252][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.096371][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.096489][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.096607][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.096729][ 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) [ 247.096830][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.096954][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.097078][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.097196][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.097326][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.097446][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.097591][ T43] RIP: 0033:0x7febae4287b7 [ 247.097715][ T43] RSP: 002b:00007ffffae70a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.097891][ T43] RAX: ffffffffffffffda RBX: 00007ffffae711c0 RCX: 00007febae4287b7 [ 247.098069][ T43] RDX: 0000000000000000 RSI: 00007ffffae70b00 RDI: 0000000000000005 [ 247.098249][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.098420][ T43] R10: 00007febae2e1708 R11: 0000000000000246 R12: 00007ffffae711d8 [ 247.098591][ T43] R13: 00000000672a1e75 R14: 0000000000496600 R15: 00007ffffae70be8 | [ 247.098249][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.098420][ T43] R10: 00007febae2e1708 R11: 0000000000000246 R12: 00007ffffae711d8 | [ 247.098591][ T43] R13: 00000000672a1e75 R14: 0000000000496600 R15: 00007ffffae70be8 | [ 247.098769][ T43] </TASK> | [ 247.098863][ T43] INFO: lockdep is turned off. [ 369.970374][ T43] INFO: task kworker/u16:1:74 blocked for more than 122 seconds. [ 369.970728][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.970842][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.971033][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 369.971298][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.971468][ T43] Call Trace: [ 369.971558][ T43] <TASK> [ 369.971623][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.971750][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.971869][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.971989][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.972111][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.972241][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.972330][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.972451][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.972567][ 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) [ 369.972685][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.972800][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.972917][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.973031][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.973150][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.973274][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.973390][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.973508][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.973625][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.973742][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.973859][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.973973][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 369.974119][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.974244][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.974358][ T43] kthread (kernel/kthread.c:389) [ 369.974446][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.974562][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.974682][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.974798][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.974446][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.974562][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.974682][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.974798][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.974920][ T43] </TASK> [ 369.975018][ T43] INFO: task ip:256 blocked for more than 245 seconds. [ 369.975155][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.975284][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.975472][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 369.975701][ T43] Call Trace: [ 369.975788][ T43] <TASK> [ 369.975849][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.975974][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.976106][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.976240][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.976356][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.976444][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.976559][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.976679][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.976797][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.976914][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.977031][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.977150][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.977274][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.977390][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.977507][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.977625][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.977741][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.977856][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.977972][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.978085][ 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) [ 369.978215][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.978304][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.978419][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.978540][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.978656][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.978775][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.978890][ 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) [ 369.979004][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.979130][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.979261][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.979386][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.979504][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.979622][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.979742][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.979855][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.979998][ 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) [ 369.980120][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.980247][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.980363][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.980480][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.980596][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.980719][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.980836][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.980953][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.981075][ 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) [ 369.981164][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.981289][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.981405][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.981519][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.981639][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.981757][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.981903][ T43] RIP: 0033:0x7febae4287b7 [ 369.982025][ T43] RSP: 002b:00007ffffae70a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.982209][ T43] RAX: ffffffffffffffda RBX: 00007ffffae711c0 RCX: 00007febae4287b7 [ 369.982381][ T43] RDX: 0000000000000000 RSI: 00007ffffae70b00 RDI: 0000000000000005 [ 369.982551][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.982721][ T43] R10: 00007febae2e1708 R11: 0000000000000246 R12: 00007ffffae711d8 [ 369.982895][ T43] R13: 00000000672a1e75 R14: 0000000000496600 R15: 00007ffffae70be8 | [ 369.982551][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.982721][ T43] R10: 00007febae2e1708 R11: 0000000000000246 R12: 00007ffffae711d8 | [ 369.982895][ T43] R13: 00000000672a1e75 R14: 0000000000496600 R15: 00007ffffae70be8 | [ 369.983067][ T43] </TASK> | [ 369.983156][ T43] INFO: lockdep is turned off. [ 492.850345][ T43] INFO: task kworker/u16:1:74 blocked for more than 245 seconds. [ 492.850700][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.850815][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.851006][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 492.851278][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.851440][ T43] Call Trace: [ 492.851531][ T43] <TASK> [ 492.851595][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.851719][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.851838][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.851958][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.852081][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.852213][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.852303][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.852417][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.852535][ 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) [ 492.852655][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.852770][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.852887][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.853006][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.853125][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.853244][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.853359][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.853482][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.853601][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.853719][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.853837][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.853955][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 492.854100][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.854217][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.854330][ T43] kthread (kernel/kthread.c:389) [ 492.854420][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.854536][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.854654][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.854768][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.854420][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.854536][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.854654][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.854768][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.854889][ T43] </TASK> [ 492.854987][ T43] INFO: task ip:256 blocked for more than 368 seconds. [ 492.855126][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.855248][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.855450][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 492.855679][ T43] Call Trace: [ 492.855765][ T43] <TASK> [ 492.855826][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.855946][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.856063][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.856181][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.856304][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.856393][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.856509][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.856628][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.856744][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.856865][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.856983][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.857100][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.857220][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.857336][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.857453][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.857662][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.857781][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.857899][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.858017][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.858132][ 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) [ 492.858256][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.858345][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.858460][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.858579][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.858697][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.858816][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.858934][ 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) [ 492.859052][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.859169][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.859298][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.859435][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.859557][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.859674][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.859793][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.859912][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.860057][ 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) [ 492.860172][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.860297][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.860412][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.860527][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.860644][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.860763][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.860880][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.860992][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.861109][ 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) [ 492.861198][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.861320][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.861435][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.861548][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.861672][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.861798][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.861941][ T43] RIP: 0033:0x7febae4287b7 [ 492.862061][ T43] RSP: 002b:00007ffffae70a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.862242][ T43] RAX: ffffffffffffffda RBX: 00007ffffae711c0 RCX: 00007febae4287b7 [ 492.862413][ T43] RDX: 0000000000000000 RSI: 00007ffffae70b00 RDI: 0000000000000005 [ 492.862584][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.862760][ T43] R10: 00007febae2e1708 R11: 0000000000000246 R12: 00007ffffae711d8 [ 492.862930][ T43] R13: 00000000672a1e75 R14: 0000000000496600 R15: 00007ffffae70be8 | [ 492.862584][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.862760][ T43] R10: 00007febae2e1708 R11: 0000000000000246 R12: 00007ffffae711d8 | [ 492.862930][ T43] R13: 00000000672a1e75 R14: 0000000000496600 R15: 00007ffffae70be8 | [ 492.863105][ T43] </TASK> | [ 492.863192][ T43] INFO: lockdep is turned off. [ 615.730321][ T43] INFO: task kworker/u16:1:74 blocked for more than 368 seconds. [ 615.730696][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.730819][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.731011][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 615.731291][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.731446][ T43] Call Trace: [ 615.731535][ T43] <TASK> [ 615.731602][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.731728][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.731848][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.731967][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.732089][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.732218][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.732309][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.732424][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.732541][ 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) [ 615.732659][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.732781][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.732899][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.733013][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.733133][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.733257][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.733374][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.733495][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.733611][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.733732][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.733854][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.733969][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.734114][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.734237][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.734350][ T43] kthread (kernel/kthread.c:389) [ 615.734439][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.734556][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.734686][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.734801][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.734439][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.734556][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.734686][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.734801][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.734921][ T43] </TASK> [ 615.735014][ T43] INFO: task ip:256 blocked for more than 491 seconds. [ 615.735152][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.735273][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.735459][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 615.735688][ T43] Call Trace: [ 615.735775][ T43] <TASK> [ 615.735837][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.735954][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.736071][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.736188][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.736313][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.736401][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.736517][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.736638][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.736756][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.736878][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.736995][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.737111][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.737237][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.737351][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.737480][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.737607][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.737723][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.737837][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.737952][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.738067][ 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) [ 615.738186][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.738286][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.738402][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.738521][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.738644][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.738762][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.738879][ 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) [ 615.738994][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.739110][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.739242][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.739367][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.739493][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.739611][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.739729][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.739844][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.739987][ 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) [ 615.740105][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.740230][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.740345][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.740464][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.740580][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.740701][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.740817][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.740931][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.741049][ 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) [ 615.741139][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.741262][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.741377][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.741494][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.741617][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.741736][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.741881][ T43] RIP: 0033:0x7febae4287b7 [ 615.742004][ T43] RSP: 002b:00007ffffae70a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.742189][ T43] RAX: ffffffffffffffda RBX: 00007ffffae711c0 RCX: 00007febae4287b7 [ 615.742364][ T43] RDX: 0000000000000000 RSI: 00007ffffae70b00 RDI: 0000000000000005 [ 615.742533][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.742699][ T43] R10: 00007febae2e1708 R11: 0000000000000246 R12: 00007ffffae711d8 [ 615.742864][ T43] R13: 00000000672a1e75 R14: 0000000000496600 R15: 00007ffffae70be8 | [ 615.742533][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.742699][ T43] R10: 00007febae2e1708 R11: 0000000000000246 R12: 00007ffffae711d8 | [ 615.742864][ T43] R13: 00000000672a1e75 R14: 0000000000496600 R15: 00007ffffae70be8 | [ 615.743054][ T43] </TASK> | [ 615.743141][ T43] INFO: lockdep is turned off. [ 738.610434][ T43] INFO: task kworker/u16:1:74 blocked for more than 491 seconds. [ 738.610799][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.610913][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.611101][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 738.611381][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.611546][ T43] Call Trace: [ 738.611664][ T43] <TASK> [ 738.611735][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.611863][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.611983][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.612102][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.612236][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.612354][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.612442][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.612558][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.612679][ 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) [ 738.612797][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.612914][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.613031][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.613145][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.613272][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.613386][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.613502][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.613628][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.613746][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.613878][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.613996][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.614110][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.614263][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.614377][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.614498][ T43] kthread (kernel/kthread.c:389) [ 738.614587][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.614702][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.614822][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.614937][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.614587][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.614702][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.614822][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.614937][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.615058][ T43] </TASK> [ 738.615152][ T43] INFO: task ip:256 blocked for more than 614 seconds. [ 738.615302][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.615421][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.615609][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 738.615834][ T43] Call Trace: [ 738.615921][ T43] <TASK> [ 738.615983][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.616101][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.616223][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.616341][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.616463][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.616552][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.616667][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.616786][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.616903][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.617020][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.617137][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.617261][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.617380][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.617496][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.617611][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.617729][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.617846][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.617961][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.618076][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.618190][ 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) [ 738.618315][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.618410][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.618526][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.618644][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.618761][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.618882][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.618998][ 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) [ 738.619113][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.619240][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.619368][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.619487][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.619610][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.619727][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.619846][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.619960][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.620103][ 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) [ 738.620223][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.620347][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.620463][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.620577][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.620693][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.620813][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.620930][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.621044][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.621160][ 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) [ 738.621255][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.621378][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.621494][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.621610][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.621731][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.621852][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.621996][ T43] RIP: 0033:0x7febae4287b7 [ 738.622120][ T43] RSP: 002b:00007ffffae70a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.622303][ T43] RAX: ffffffffffffffda RBX: 00007ffffae711c0 RCX: 00007febae4287b7 [ 738.622475][ T43] RDX: 0000000000000000 RSI: 00007ffffae70b00 RDI: 0000000000000005 [ 738.622646][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.622818][ T43] R10: 00007febae2e1708 R11: 0000000000000246 R12: 00007ffffae711d8 [ 738.622988][ T43] R13: 00000000672a1e75 R14: 0000000000496600 R15: 00007ffffae70be8 | [ 738.622646][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.622818][ T43] R10: 00007febae2e1708 R11: 0000000000000246 R12: 00007ffffae711d8 | [ 738.622988][ T43] R13: 00000000672a1e75 R14: 0000000000496600 R15: 00007ffffae70be8 | [ 738.623166][ T43] </TASK> | [ 738.623265][ T43] INFO: lockdep is turned off. [ 861.490415][ T43] INFO: task kworker/u16:1:74 blocked for more than 614 seconds. [ 861.491166][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.491558][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.491826][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 861.492086][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.492262][ T43] Call Trace: [ 861.492356][ T43] <TASK> [ 861.492425][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.492558][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.492683][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.492811][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.492950][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.493067][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.493196][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.493326][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.493448][ 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) [ 861.493571][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.493692][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.493814][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.493933][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.494061][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.494181][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.494305][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.494435][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.494565][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.494680][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.494797][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.494936][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 861.495089][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.495221][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.495367][ T43] kthread (kernel/kthread.c:389) [ 861.495463][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.495596][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.495720][ 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