====================================== | [ 32.696031][ T270] other info that might help us debug this: | [ 32.696215][ T270] no locks held by ip/270. | [ 32.696342][ T270] | [ 32.696342][ T270] stack backtrace: [ 32.696689][ T270] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 32.696973][ T270] Call Trace: [ 32.697076][ T270] [ 32.697142][ T270] dump_stack_lvl (lib/dump_stack.c:123) [ 32.697275][ T270] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 32.697405][ T270] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 32.697535][ T270] __lock_release (kernel/locking/lockdep.c:5502) [ 32.697671][ T270] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 32.697804][ T270] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 32.697931][ T270] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 32.698068][ T270] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 32.698201][ T270] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 32.698328][ T270] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 32.698488][ T270] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 32.698615][ T270] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 32.698740][ T270] rtnl_newlink (net/core/rtnetlink.c:3961) [ 32.698869][ T270] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 32.698995][ T270] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 32.699125][ T270] ? __lock_release (kernel/locking/lockdep.c:5501) [ 32.699253][ T270] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 32.699380][ T270] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 32.699510][ T270] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 32.699635][ T270] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 32.699761][ T270] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 32.699889][ T270] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 32.700016][ T270] ? 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) [ 32.700143][ T270] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 32.700242][ T270] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 32.700369][ T270] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 32.700497][ T270] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 32.700623][ T270] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 32.700753][ T270] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 32.700881][ T270] ? 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) [ 32.701009][ T270] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 32.701138][ T270] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 32.701267][ T270] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 32.701395][ T270] ? __lock_release (kernel/locking/lockdep.c:5501) [ 32.701524][ T270] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 32.701653][ T270] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 32.701782][ T270] ? _copy_from_user (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) [ 32.701910][ T270] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 32.702038][ T270] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 32.702165][ T270] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 32.702332][ T270] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 32.702458][ T270] ? 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) [ 32.702587][ T270] ___sys_sendmsg (net/socket.c:2665) [ 32.702716][ T270] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 32.702843][ T270] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 32.702973][ T270] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 32.703100][ T270] ? __lock_release (kernel/locking/lockdep.c:5501) [ 32.703227][ T270] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 32.703356][ T270] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 32.703483][ T270] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 32.703610][ T270] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 32.703737][ T270] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 32.703863][ T270] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 32.703964][ T270] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 32.704093][ T270] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 32.704220][ T270] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 32.704350][ T270] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316) [ 32.704514][ T270] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 32.704642][ T270] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 32.704801][ T270] RIP: 0033:0x7f84b2ba47b7 [ 32.704934][ T270] 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) [ 32.705382][ T270] RSP: 002b:00007ffe59cd6bb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 32.705578][ T270] RAX: ffffffffffffffda RBX: 00007ffe59cd72e0 RCX: 00007f84b2ba47b7 [ 32.705769][ T270] RDX: 0000000000000000 RSI: 00007ffe59cd6c20 RDI: 0000000000000005 [ 32.705958][ T270] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffe59cd5990 [ 32.706147][ T270] R10: 00007f84b2a5d708 R11: 0000000000000246 R12: 00007ffe59cd7308 [ 32.706337][ T270] R13: 00000000672a1e9f R14: 0000000000496600 R15: 00007ffe59cd6d10 | [ 32.705769][ T270] RDX: 0000000000000000 RSI: 00007ffe59cd6c20 RDI: 0000000000000005 | [ 32.705958][ T270] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffe59cd5990 | [ 32.706147][ T270] R10: 00007f84b2a5d708 R11: 0000000000000246 R12: 00007ffe59cd7308 | [ 32.706337][ T270] R13: 00000000672a1e9f R14: 0000000000496600 R15: 00007ffe59cd6d10 | [ 32.706530][ T270] [ 247.090442][ T44] INFO: task ip:270 blocked for more than 122 seconds. [ 247.090666][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 247.090789][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.090974][ T44] task:ip state:D stack:25792 pid:270 tgid:270 ppid:247 flags:0x00004002 [ 247.091206][ T44] Call Trace: [ 247.091294][ T44] [ 247.091381][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.091502][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.091626][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.091742][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.091861][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.091950][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.092064][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.092186][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.092302][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.092433][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.092553][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.092664][ T44] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.092785][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.092896][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.093018][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.093135][ T44] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.093250][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.093382][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.093498][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.093616][ T44] ? 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) [ 247.093730][ T44] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.093818][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.093942][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.094055][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.094172][ T44] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.094287][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.094407][ T44] ? 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) [ 247.094529][ T44] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.094644][ T44] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.094779][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.094892][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.095010][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.095128][ T44] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.095240][ T44] ? _copy_from_user (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) [ 247.095374][ T44] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.095488][ T44] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.095608][ T44] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.095753][ T44] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.095863][ T44] ? 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) [ 247.095975][ T44] ___sys_sendmsg (net/socket.c:2665) [ 247.096090][ T44] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.096200][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.096340][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.096453][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.096564][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.096690][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.096800][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.096911][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.097022][ T44] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.097132][ T44] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 247.097229][ T44] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.097346][ T44] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.097461][ T44] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.097579][ T44] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316) [ 247.097723][ T44] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.097838][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.097978][ T44] RIP: 0033:0x7f84b2ba47b7 [ 247.098096][ T44] RSP: 002b:00007ffe59cd6bb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.098265][ T44] RAX: ffffffffffffffda RBX: 00007ffe59cd72e0 RCX: 00007f84b2ba47b7 [ 247.098438][ T44] RDX: 0000000000000000 RSI: 00007ffe59cd6c20 RDI: 0000000000000005 [ 247.098613][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffe59cd5990 [ 247.098786][ T44] R10: 00007f84b2a5d708 R11: 0000000000000246 R12: 00007ffe59cd7308 [ 247.098954][ T44] R13: 00000000672a1e9f R14: 0000000000496600 R15: 00007ffe59cd6d10 | [ 247.098613][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffe59cd5990 | [ 247.098786][ T44] R10: 00007f84b2a5d708 R11: 0000000000000246 R12: 00007ffe59cd7308 | [ 247.098954][ T44] R13: 00000000672a1e9f R14: 0000000000496600 R15: 00007ffe59cd6d10 | [ 247.099127][ T44] | [ 247.099212][ T44] INFO: lockdep is turned off. [ 369.970542][ T44] INFO: task kworker/u16:1:77 blocked for more than 122 seconds. [ 369.970866][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 369.970975][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.971155][ T44] task:kworker/u16:1 state:D stack:30248 pid:77 tgid:77 ppid:2 flags:0x00004000 [ 369.971412][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.971568][ T44] Call Trace: [ 369.971653][ T44] [ 369.971720][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.971836][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.971950][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.972063][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.972179][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.972289][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.972382][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.972492][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.972608][ T44] ? 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) [ 369.972721][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.972831][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.972941][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.973051][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.973165][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.973274][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.973391][ T44] process_one_work (kernel/workqueue.c:3229) [ 369.973508][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.973621][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.973733][ T44] ? assign_work (kernel/workqueue.c:1200) [ 369.973846][ T44] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.973955][ T44] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 369.974095][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.974205][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.974313][ T44] kthread (kernel/kthread.c:389) [ 369.974406][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 369.974518][ T44] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.974632][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 369.974744][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.974406][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.974518][ T44] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.974632][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.974744][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.974862][ T44] [ 369.974949][ T44] INFO: task ip:270 blocked for more than 245 seconds. [ 369.975079][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 369.975183][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.975374][ T44] task:ip state:D stack:25792 pid:270 tgid:270 ppid:247 flags:0x00004002 [ 369.975617][ T44] Call Trace: [ 369.975699][ T44] [ 369.975756][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.975868][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.975981][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.976093][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.976212][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.976298][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.976414][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.976528][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.976640][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.976751][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.976864][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.976977][ T44] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.977088][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.977203][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.977315][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.977434][ T44] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.977546][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.977657][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.977768][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.977878][ T44] ? 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) [ 369.977989][ T44] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.978077][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.978187][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.978299][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.978416][ T44] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.978529][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.978641][ T44] ? 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) [ 369.978751][ T44] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.978865][ T44] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.978979][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.979094][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.979204][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.979316][ T44] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.979440][ T44] ? _copy_from_user (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) [ 369.979553][ T44] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.979666][ T44] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.979776][ T44] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.979917][ T44] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.980026][ T44] ? 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) [ 369.980137][ T44] ___sys_sendmsg (net/socket.c:2665) [ 369.980249][ T44] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.980366][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.980481][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.980592][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.980700][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.980812][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.980928][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.981037][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.981146][ T44] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.981258][ T44] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 369.981348][ T44] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.981459][ T44] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.981569][ T44] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.981680][ T44] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316) [ 369.981825][ T44] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.981937][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.982076][ T44] RIP: 0033:0x7f84b2ba47b7 [ 369.982191][ T44] RSP: 002b:00007ffe59cd6bb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.982366][ T44] RAX: ffffffffffffffda RBX: 00007ffe59cd72e0 RCX: 00007f84b2ba47b7 [ 369.982530][ T44] RDX: 0000000000000000 RSI: 00007ffe59cd6c20 RDI: 0000000000000005 [ 369.982700][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffe59cd5990 [ 369.982865][ T44] R10: 00007f84b2a5d708 R11: 0000000000000246 R12: 00007ffe59cd7308 [ 369.983029][ T44] R13: 00000000672a1e9f R14: 0000000000496600 R15: 00007ffe59cd6d10 | [ 369.982700][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffe59cd5990 | [ 369.982865][ T44] R10: 00007f84b2a5d708 R11: 0000000000000246 R12: 00007ffe59cd7308 | [ 369.983029][ T44] R13: 00000000672a1e9f R14: 0000000000496600 R15: 00007ffe59cd6d10 | [ 369.983199][ T44] | [ 369.983282][ T44] INFO: lockdep is turned off. [ 492.850554][ T44] INFO: task kworker/u16:1:77 blocked for more than 245 seconds. [ 492.850991][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 492.851105][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.851292][ T44] task:kworker/u16:1 state:D stack:30248 pid:77 tgid:77 ppid:2 flags:0x00004000 [ 492.851558][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.851736][ T44] Call Trace: [ 492.851827][ T44] [ 492.851891][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.852022][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.852142][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.852264][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.852400][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.852519][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.852608][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.852726][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.852846][ T44] ? 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) [ 492.852982][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.853097][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.853212][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.853326][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.853454][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.853568][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.853685][ T44] process_one_work (kernel/workqueue.c:3229) [ 492.853804][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.853924][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.854042][ T44] ? assign_work (kernel/workqueue.c:1200) [ 492.854162][ T44] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.854277][ T44] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 492.854427][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.854543][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.854657][ T44] kthread (kernel/kthread.c:389) [ 492.854750][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 492.854898][ T44] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.855022][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 492.855137][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.854750][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.854898][ T44] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.855022][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.855137][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.855258][ T44] [ 492.855370][ T44] INFO: task ip:270 blocked for more than 368 seconds. [ 492.855511][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 492.855621][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.855817][ T44] task:ip state:D stack:25792 pid:270 tgid:270 ppid:247 flags:0x00004002 [ 492.856053][ T44] Call Trace: [ 492.856142][ T44] [ 492.856204][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.856324][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.856454][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.856574][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.856694][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.856788][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.856903][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.857025][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.857145][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.857265][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.857390][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.857509][ T44] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.857627][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.857744][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.857866][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.857987][ T44] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.858106][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.858223][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.858346][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.858474][ T44] ? 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) [ 492.858591][ T44] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.858679][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.858798][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.858930][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.859049][ T44] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.859168][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.859285][ T44] ? 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) [ 492.859412][ T44] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.859534][ T44] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.859650][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.859778][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.859895][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.860015][ T44] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.860146][ T44] ? _copy_from_user (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) [ 492.860263][ T44] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.860387][ T44] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.860501][ T44] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.860651][ T44] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.860770][ T44] ? 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) [ 492.860886][ T44] ___sys_sendmsg (net/socket.c:2665) [ 492.861002][ T44] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.861120][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.861237][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.861357][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.861471][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.861590][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.861706][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.861821][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.861937][ T44] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.862053][ T44] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 492.862144][ T44] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.862259][ T44] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.862378][ T44] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.862494][ T44] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316) [ 492.862649][ T44] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.862766][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.862913][ T44] RIP: 0033:0x7f84b2ba47b7 [ 492.863033][ T44] RSP: 002b:00007ffe59cd6bb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.863208][ T44] RAX: ffffffffffffffda RBX: 00007ffe59cd72e0 RCX: 00007f84b2ba47b7 [ 492.863393][ T44] RDX: 0000000000000000 RSI: 00007ffe59cd6c20 RDI: 0000000000000005 [ 492.863573][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffe59cd5990 [ 492.863741][ T44] R10: 00007f84b2a5d708 R11: 0000000000000246 R12: 00007ffe59cd7308 [ 492.863926][ T44] R13: 00000000672a1e9f R14: 0000000000496600 R15: 00007ffe59cd6d10 | [ 492.863573][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffe59cd5990 | [ 492.863741][ T44] R10: 00007f84b2a5d708 R11: 0000000000000246 R12: 00007ffe59cd7308 | [ 492.863926][ T44] R13: 00000000672a1e9f R14: 0000000000496600 R15: 00007ffe59cd6d10 | [ 492.864119][ T44] | [ 492.864206][ T44] INFO: lockdep is turned off. [ 615.730555][ T44] INFO: task kworker/u16:1:77 blocked for more than 368 seconds. [ 615.731285][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 615.731484][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.731689][ T44] task:kworker/u16:1 state:D stack:30248 pid:77 tgid:77 ppid:2 flags:0x00004000 [ 615.731927][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.732086][ T44] Call Trace: [ 615.732173][ T44] [ 615.732235][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.732376][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.732494][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.732614][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.732735][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.732850][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.732937][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.733050][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.733165][ T44] ? 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) [ 615.733286][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.733407][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.733521][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.733634][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.733752][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.733868][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.733983][ T44] process_one_work (kernel/workqueue.c:3229) [ 615.734133][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.734257][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.734384][ T44] ? assign_work (kernel/workqueue.c:1200) [ 615.734510][ T44] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.734628][ T44] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.734779][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.734896][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.735012][ T44] kthread (kernel/kthread.c:389) [ 615.735102][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 615.735223][ T44] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.735361][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 615.735479][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.735102][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.735223][ T44] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.735361][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.735479][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.735601][ T44] [ 615.735695][ T44] INFO: task ip:270 blocked for more than 491 seconds. [ 615.735836][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 615.735947][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.736138][ T44] task:ip state:D stack:25792 pid:270 tgid:270 ppid:247 flags:0x00004002 [ 615.736387][ T44] Call Trace: [ 615.736476][ T44] [ 615.736538][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.736656][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.736776][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.736894][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.737013][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.737103][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.737224][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.737347][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.737467][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.737585][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.737704][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.737831][ T44] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.737947][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.738061][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.738182][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.738301][ T44] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.738424][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.738569][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.738683][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.738798][ T44] ? 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) [ 615.738914][ T44] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.739001][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.739114][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.739235][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.739382][ T44] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.739504][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.739624][ T44] ? 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) [ 615.739743][ T44] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.739864][ T44] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.739980][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.740103][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.740220][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.740350][ T44] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.740483][ T44] ? _copy_from_user (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) [ 615.740625][ T44] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.740744][ T44] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.740861][ T44] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.741010][ T44] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.741130][ T44] ? 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) [ 615.741248][ T44] ___sys_sendmsg (net/socket.c:2665) [ 615.741371][ T44] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.741492][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.741610][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.741728][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.741843][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.741964][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.742082][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.742204][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.742320][ T44] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.742446][ T44] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 615.742539][ T44] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.742656][ T44] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.742774][ T44] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.742906][ T44] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316) [ 615.743054][ T44] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.743175][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.743319][ T44] RIP: 0033:0x7f84b2ba47b7 [ 615.743452][ T44] RSP: 002b:00007ffe59cd6bb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.743631][ T44] RAX: ffffffffffffffda RBX: 00007ffe59cd72e0 RCX: 00007f84b2ba47b7 [ 615.743801][ T44] RDX: 0000000000000000 RSI: 00007ffe59cd6c20 RDI: 0000000000000005 [ 615.743973][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffe59cd5990 [ 615.744175][ T44] R10: 00007f84b2a5d708 R11: 0000000000000246 R12: 00007ffe59cd7308 [ 615.744355][ T44] R13: 00000000672a1e9f R14: 0000000000496600 R15: 00007ffe59cd6d10 | [ 615.743973][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffe59cd5990 | [ 615.744175][ T44] R10: 00007f84b2a5d708 R11: 0000000000000246 R12: 00007ffe59cd7308 | [ 615.744355][ T44] R13: 00000000672a1e9f R14: 0000000000496600 R15: 00007ffe59cd6d10 | [ 615.744536][ T44] | [ 615.744625][ T44] INFO: lockdep is turned off. [ 738.610552][ T44] INFO: task kworker/u16:1:77 blocked for more than 491 seconds. [ 738.611207][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 738.611470][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.611658][ T44] task:kworker/u16:1 state:D stack:30248 pid:77 tgid:77 ppid:2 flags:0x00004000 [ 738.611889][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.612043][ T44] Call Trace: [ 738.612129][ T44] [ 738.612193][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.612308][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.612434][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.612550][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.612684][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.612798][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.612885][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.613000][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.613123][ T44] ? 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) [ 738.613237][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.613407][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.613525][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.613637][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.613755][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.613868][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.613992][ T44] process_one_work (kernel/workqueue.c:3229) [ 738.614105][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.614218][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.614342][ T44] ? assign_work (kernel/workqueue.c:1200) [ 738.614456][ T44] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.614566][ T44] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.614706][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.614815][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.614924][ T44] kthread (kernel/kthread.c:389) [ 738.615008][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 738.615118][ T44] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.615232][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 738.615354][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.615008][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.615118][ T44] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.615232][ T44] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.615354][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.615471][ T44] [ 738.615561][ T44] INFO: task ip:270 blocked for more than 614 seconds. [ 738.615693][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 738.615796][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.615972][ T44] task:ip state:D stack:25792 pid:270 tgid:270 ppid:247 flags:0x00004002 [ 738.616194][ T44] Call Trace: [ 738.616277][ T44] [ 738.616343][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.616456][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.616567][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.616680][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.616792][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.616876][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.616988][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.617100][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.617213][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.617335][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.617450][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.617562][ T44] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.617675][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.617786][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.617897][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.618014][ T44] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.618126][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.618235][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.618351][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.618463][ T44] ? 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) [ 738.618575][ T44] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.618660][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.618771][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.618885][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.618996][ T44] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.619111][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.619225][ T44] ? 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) [ 738.619348][ T44] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.619489][ T44] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.619598][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.619711][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.619827][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.619940][ T44] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.620055][ T44] ? _copy_from_user (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) [ 738.620188][ T44] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.620303][ T44] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.620422][ T44] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.620564][ T44] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.620677][ T44] ? 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) [ 738.620797][ T44] ___sys_sendmsg (net/socket.c:2665) [ 738.620913][ T44] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.621028][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.621153][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.621265][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.621381][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.621494][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.621604][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.621718][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.621827][ T44] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.621938][ T44] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 738.622024][ T44] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.622136][ T44] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.622247][ T44] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.622365][ T44] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316) [ 738.622508][ T44] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.622619][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.622762][ T44] RIP: 0033:0x7f84b2ba47b7 [ 738.622882][ T44] RSP: 002b:00007ffe59cd6bb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.623049][ T44] RAX: ffffffffffffffda RBX: 00007ffe59cd72e0 RCX: 00007f84b2ba47b7 [ 738.623213][ T44] RDX: 0000000000000000 RSI: 00007ffe59cd6c20 RDI: 0000000000000005 [ 738.623411][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffe59cd5990 [ 738.623583][ T44] R10: 00007f84b2a5d708 R11: 0000000000000246 R12: 00007ffe59cd7308 [ 738.623750][ T44] R13: 00000000672a1e9f R14: 0000000000496600 R15: 00007ffe59cd6d10 | [ 738.623411][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffe59cd5990 | [ 738.623583][ T44] R10: 00007f84b2a5d708 R11: 0000000000000246 R12: 00007ffe59cd7308 | [ 738.623750][ T44] R13: 00000000672a1e9f R14: 0000000000496600 R15: 00007ffe59cd6d10 | [ 738.623939][ T44] | [ 738.624025][ T44] INFO: lockdep is turned off. [ 861.490525][ T44] INFO: task kworker/u16:1:77 blocked for more than 614 seconds. [ 861.491161][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 861.491313][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.491535][ T44] task:kworker/u16:1 state:D stack:30248 pid:77 tgid:77 ppid:2 flags:0x00004000 [ 861.491784][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.491949][ T44] Call Trace: [ 861.492037][ T44] [ 861.492100][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.492221][ T44] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.492355][ T44] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.492479][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.492599][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.492748][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.492850][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.492966][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.493082][ T44] ? 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) [ 861.493200][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.493323][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.493445][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.493559][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.493678][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.493791][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.493907][ T44] process_one_work (kernel/workqueue.c:3229) [ 861.494026][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.494147][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.494268][ T44] ? assign_work (kernel/workqueue.c:1200) [ 861.494390][ T44] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.494504][ T44] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 861.494651][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.494764][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.494877][ T44] kthread (kernel/kthread.c:389) [ 861.494966][ T44] ? __pfx_kthread (kernel/kthread.c:342) [ 861.495080][ T44] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.495203][ T44] ? __pfx_kthread (kernel/kthread.c:342) Finger prints: __schedule:schedule:schedule_preempt_disabled:__mutex_lock:rtnl_newlink print_unlock_imbalance_bug:__lock_release:lock_release:__mutex_unlock_slowpath:__rtnl_unlock ret_from_fork:ret_from_fork_asm:__schedule:schedule:schedule_preempt_disabled __schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_verify_work