====================================== | [ 28.047692][ T257] other info that might help us debug this: | [ 28.047919][ T257] no locks held by ip/257. | [ 28.048077][ T257] | [ 28.048077][ T257] stack backtrace: [ 28.048502][ T257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 28.048842][ T257] Call Trace: [ 28.048967][ T257] [ 28.049048][ T257] dump_stack_lvl (lib/dump_stack.c:123) [ 28.049212][ T257] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.049371][ T257] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 28.049532][ T257] __lock_release (kernel/locking/lockdep.c:5502) [ 28.049690][ T257] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 28.049847][ T257] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.050004][ T257] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 28.050164][ T257] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 28.050324][ T257] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 28.050477][ T257] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 28.050673][ T257] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 28.050833][ T257] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.050986][ T257] rtnl_newlink (net/core/rtnetlink.c:3961) [ 28.051141][ T257] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 28.051296][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.051452][ T257] ? __lock_release (kernel/locking/lockdep.c:5501) [ 28.051606][ T257] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 28.051761][ T257] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 28.051929][ T257] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 28.052083][ T257] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 28.052238][ T257] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 28.052395][ T257] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 28.052550][ T257] ? 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) [ 28.052705][ T257] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 28.052824][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 28.052981][ T257] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 28.053138][ T257] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 28.053318][ T257] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 28.053477][ T257] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 28.053633][ T257] ? 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) [ 28.053787][ T257] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 28.053944][ T257] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 28.054100][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.054257][ T257] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 28.054411][ T257] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 28.054571][ T257] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 28.054729][ T257] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 28.054882][ T257] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 28.055076][ T257] ? 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) [ 28.055231][ T257] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 28.055387][ T257] ___sys_sendmsg (net/socket.c:2665) [ 28.055541][ T257] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 28.055692][ T257] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 28.055852][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 28.056011][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.056166][ T257] ? __lock_release (kernel/locking/lockdep.c:5501) [ 28.056322][ T257] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 28.056479][ T257] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 28.056598][ T257] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 28.056755][ T257] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 28.056910][ T257] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 28.057063][ T257] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 28.057231][ T257] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 28.057391][ T257] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 28.057586][ T257] RIP: 0033:0x7f8f6d0457b7 [ 28.057747][ T257] 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) [ 28.058296][ T257] RSP: 002b:00007ffd3796f698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 28.058536][ T257] RAX: ffffffffffffffda RBX: 00007ffd3796fdc0 RCX: 00007f8f6d0457b7 [ 28.058772][ T257] RDX: 0000000000000000 RSI: 00007ffd3796f700 RDI: 0000000000000005 [ 28.059004][ T257] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 28.059238][ T257] R10: 00007f8f6cefe708 R11: 0000000000000246 R12: 00007ffd3796fdd8 [ 28.059475][ T257] R13: 000000006729efab R14: 0000000000496600 R15: 00007ffd3796f7e8 | [ 28.058772][ T257] RDX: 0000000000000000 RSI: 00007ffd3796f700 RDI: 0000000000000005 | [ 28.059004][ T257] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 28.059238][ T257] R10: 00007f8f6cefe708 R11: 0000000000000246 R12: 00007ffd3796fdd8 | [ 28.059475][ T257] R13: 000000006729efab R14: 0000000000496600 R15: 00007ffd3796f7e8 | [ 28.059712][ T257] [ 247.154275][ T43] INFO: task ip:257 blocked for more than 122 seconds. [ 247.154528][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.154661][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.154880][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:243 flags:0x00004002 [ 247.155135][ T43] Call Trace: [ 247.155257][ T43] [ 247.155328][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.155464][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.155593][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.155731][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.155861][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.155964][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.156091][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.156233][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.156366][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.156496][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.156624][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.156800][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.156931][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.157080][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.157215][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.157344][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.157473][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.157596][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.157726][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.157853][ 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) [ 247.157978][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.158078][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.158211][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.158339][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.158463][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.158594][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.158719][ 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) [ 247.158844][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.158968][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.159099][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.159238][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.159364][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.159490][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.159618][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.159741][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.159894][ 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) [ 247.160018][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.160150][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.160277][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.160402][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.160538][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.160663][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.160788][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.160909][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.161036][ 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) [ 247.161133][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.161270][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.161397][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.161523][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.161657][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.161792][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.161950][ T43] RIP: 0033:0x7f8f6d0457b7 [ 247.162084][ T43] RSP: 002b:00007ffd3796f698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.162290][ T43] RAX: ffffffffffffffda RBX: 00007ffd3796fdc0 RCX: 00007f8f6d0457b7 [ 247.162480][ T43] RDX: 0000000000000000 RSI: 00007ffd3796f700 RDI: 0000000000000005 [ 247.162666][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.162855][ T43] R10: 00007f8f6cefe708 R11: 0000000000000246 R12: 00007ffd3796fdd8 [ 247.163040][ T43] R13: 000000006729efab R14: 0000000000496600 R15: 00007ffd3796f7e8 | [ 247.162666][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.162855][ T43] R10: 00007f8f6cefe708 R11: 0000000000000246 R12: 00007ffd3796fdd8 | [ 247.163040][ T43] R13: 000000006729efab R14: 0000000000496600 R15: 00007ffd3796f7e8 | [ 247.163246][ T43] | [ 247.163342][ T43] INFO: lockdep is turned off. [ 370.034452][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 370.034803][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 370.034925][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.035132][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 370.035436][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 370.035606][ T43] Call Trace: [ 370.035702][ T43] [ 370.035770][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 370.035903][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 370.036031][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 370.036160][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.036298][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 370.036424][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 370.036523][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 370.036649][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 370.036776][ T43] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 370.036900][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.037023][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 370.037149][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.037276][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.037401][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.037532][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 370.037657][ T43] process_one_work (kernel/workqueue.c:3229) [ 370.037785][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 370.037907][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 370.038030][ T43] ? assign_work (kernel/workqueue.c:1200) [ 370.038155][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 370.038293][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 370.038415][ T43] kthread (kernel/kthread.c:389) [ 370.038514][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 370.038640][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 370.038769][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 370.038890][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 370.038514][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 370.038640][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 370.038769][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 370.038890][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 370.039019][ T43] [ 370.039131][ T43] INFO: task ip:257 blocked for more than 245 seconds. [ 370.039293][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 370.039412][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.039618][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:243 flags:0x00004002 [ 370.039879][ T43] Call Trace: [ 370.039971][ T43] [ 370.040034][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 370.040163][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 370.040295][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.040425][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 370.040554][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 370.040648][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 370.040774][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 370.040904][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.041029][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 370.041154][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 370.041284][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.041408][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 370.041535][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 370.041662][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.041789][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 370.041917][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 370.042040][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 370.042162][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 370.042293][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 370.042415][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 370.042539][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 370.042649][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 370.042777][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 370.042902][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 370.043026][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 370.043156][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 370.043292][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 370.043426][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 370.043566][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 370.043699][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.043825][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 370.043951][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 370.044082][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 370.044220][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 370.044344][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 370.044502][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 370.044630][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 370.044762][ T43] ___sys_sendmsg (net/socket.c:2665) [ 370.044889][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 370.045013][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 370.045141][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 370.045278][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.045402][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 370.045525][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 370.045654][ T43] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 370.045751][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 370.045884][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 370.046011][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 370.046136][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 370.046274][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 370.046404][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 370.046560][ T43] RIP: 0033:0x7f8f6d0457b7 [ 370.046685][ T43] RSP: 002b:00007ffd3796f698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 370.046874][ T43] RAX: ffffffffffffffda RBX: 00007ffd3796fdc0 RCX: 00007f8f6d0457b7 [ 370.047063][ T43] RDX: 0000000000000000 RSI: 00007ffd3796f700 RDI: 0000000000000005 [ 370.047256][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 370.047442][ T43] R10: 00007f8f6cefe708 R11: 0000000000000246 R12: 00007ffd3796fdd8 [ 370.047624][ T43] R13: 000000006729efab R14: 0000000000496600 R15: 00007ffd3796f7e8 | [ 370.047256][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 370.047442][ T43] R10: 00007f8f6cefe708 R11: 0000000000000246 R12: 00007ffd3796fdd8 | [ 370.047624][ T43] R13: 000000006729efab R14: 0000000000496600 R15: 00007ffd3796f7e8 | [ 370.047816][ T43] | [ 370.047909][ T43] INFO: lockdep is turned off. [ 492.914311][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds. [ 492.914623][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.914764][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.914998][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 492.915330][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.915525][ T43] Call Trace: [ 492.915633][ T43] [ 492.915709][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.915862][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.916013][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.916159][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.916313][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.916458][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.916576][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.916720][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.916863][ 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) [ 492.917002][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.917143][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.917292][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.917431][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.917572][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.917718][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.917863][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.918008][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.918148][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.918296][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.918442][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.918590][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.918730][ T43] kthread (kernel/kthread.c:389) [ 492.918844][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.918997][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.919151][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.919300][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.918844][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.918997][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.919151][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.919300][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.919447][ T43] [ 492.919569][ T43] INFO: task ip:257 blocked for more than 368 seconds. [ 492.919739][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.919871][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.920107][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:243 flags:0x00004002 [ 492.920392][ T43] Call Trace: [ 492.920499][ T43] [ 492.920571][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.920717][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.920859][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.921004][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.921151][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.921265][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.921407][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.921553][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.921694][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.921835][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.921978][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.922121][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.922273][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.922403][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.922537][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.922670][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.922798][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.922932][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.923072][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.923225][ 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) [ 492.923367][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.923468][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.923603][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.923745][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.923886][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.924033][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.924175][ 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) [ 492.924304][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.924445][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.924593][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.924730][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.924871][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.925016][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.925159][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.925301][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.925477][ 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) [ 492.925617][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.925764][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.925904][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.926044][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.926187][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.926336][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.926477][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.926616][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.926758][ 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) [ 492.926866][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.927012][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.927153][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.927301][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.927459][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.927610][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.927788][ T43] RIP: 0033:0x7f8f6d0457b7 [ 492.927933][ T43] RSP: 002b:00007ffd3796f698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.928147][ T43] RAX: ffffffffffffffda RBX: 00007ffd3796fdc0 RCX: 00007f8f6d0457b7 [ 492.928363][ T43] RDX: 0000000000000000 RSI: 00007ffd3796f700 RDI: 0000000000000005 [ 492.928575][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.928787][ T43] R10: 00007f8f6cefe708 R11: 0000000000000246 R12: 00007ffd3796fdd8 [ 492.929001][ T43] R13: 000000006729efab R14: 0000000000496600 R15: 00007ffd3796f7e8 | [ 492.928575][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.928787][ T43] R10: 00007f8f6cefe708 R11: 0000000000000246 R12: 00007ffd3796fdd8 | [ 492.929001][ T43] R13: 000000006729efab R14: 0000000000496600 R15: 00007ffd3796f7e8 | [ 492.929227][ T43] | [ 492.929337][ T43] INFO: lockdep is turned off. [ 615.794406][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds. [ 615.795111][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.795378][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.795697][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 615.795997][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.796189][ T43] Call Trace: [ 615.796310][ T43] [ 615.796387][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.796533][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.796684][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.796825][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.796962][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.797099][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.797216][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.797355][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.797519][ 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) [ 615.797658][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.797798][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.797941][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.798093][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.798244][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.798381][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.798521][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.798656][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.798805][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.798939][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.799076][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.799226][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.799378][ T43] kthread (kernel/kthread.c:389) [ 615.799488][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.799624][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.799765][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.799911][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.799488][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.799624][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.799765][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.799911][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.800048][ T43] [ 615.800169][ T43] INFO: task ip:257 blocked for more than 491 seconds. [ 615.800333][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.800457][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.800685][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:243 flags:0x00004002 [ 615.800957][ T43] Call Trace: [ 615.801055][ T43] [ 615.801123][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.801264][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.801398][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.801533][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.801672][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.801773][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.801905][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.802043][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.802178][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.802319][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.802453][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.802583][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.802717][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.802853][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.802986][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.803123][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.803268][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.803424][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.803566][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.803700][ 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) [ 615.803837][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.803949][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.804085][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.804227][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.804380][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.804523][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.804667][ 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) [ 615.804804][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.804936][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.805077][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.805214][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.805343][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.805475][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.805610][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.805740][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.805901][ 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) [ 615.806030][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.806171][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.806304][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.806432][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.806563][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.806699][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.806827][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.806954][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.807084][ 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) [ 615.807185][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.807334][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.807483][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.807616][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.807759][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.807901][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.808067][ T43] RIP: 0033:0x7f8f6d0457b7 [ 615.808215][ T43] RSP: 002b:00007ffd3796f698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.808428][ T43] RAX: ffffffffffffffda RBX: 00007ffd3796fdc0 RCX: 00007f8f6d0457b7 [ 615.808628][ T43] RDX: 0000000000000000 RSI: 00007ffd3796f700 RDI: 0000000000000005 [ 615.808848][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.809053][ T43] R10: 00007f8f6cefe708 R11: 0000000000000246 R12: 00007ffd3796fdd8 [ 615.809277][ T43] R13: 000000006729efab R14: 0000000000496600 R15: 00007ffd3796f7e8 | [ 615.808848][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.809053][ T43] R10: 00007f8f6cefe708 R11: 0000000000000246 R12: 00007ffd3796fdd8 | [ 615.809277][ T43] R13: 000000006729efab R14: 0000000000496600 R15: 00007ffd3796f7e8 | [ 615.809481][ T43] | [ 615.809577][ T43] INFO: lockdep is turned off. [ 738.674525][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds. [ 738.675376][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.675574][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.675882][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 738.676223][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.676417][ T43] Call Trace: [ 738.676533][ T43] [ 738.676626][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.676773][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.676905][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.677044][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.677184][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.677322][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.677428][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.677606][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.677755][ 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) [ 738.677892][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.678028][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.678177][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.678311][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.678444][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.678580][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.678716][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.678870][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.679002][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.679141][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.679293][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.679439][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.679572][ T43] kthread (kernel/kthread.c:389) [ 738.679678][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.679813][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.679960][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.680107][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.679678][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.679813][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.679960][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.680107][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.680249][ T43] [ 738.680370][ T43] INFO: task ip:257 blocked for more than 614 seconds. [ 738.680529][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.680652][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.680897][ T43] task:ip state:D stack:25792 pid:257 tgid:257 ppid:243 flags:0x00004002 [ 738.681175][ T43] Call Trace: [ 738.681283][ T43] [ 738.681356][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.681504][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.681639][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.681775][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.681916][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.682014][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.682167][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.682314][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.682450][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.682589][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.682735][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.682861][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.682996][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.683133][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.683282][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.683422][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.683555][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.683686][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.683818][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.683961][ 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) [ 738.684100][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.684219][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.684353][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.684491][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.684634][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.684774][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.684904][ 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) [ 738.685032][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.685165][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.685312][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.685443][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.685576][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.685712][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.685846][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.685974][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.686136][ 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) [ 738.686270][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.686408][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.686534][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.686664][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.686793][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.686927][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.687057][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.687187][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.687334][ 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) [ 738.687451][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.687610][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.687741][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.687886][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.688030][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.688169][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.688342][ T43] RIP: 0033:0x7f8f6d0457b7 [ 738.688503][ T43] RSP: 002b:00007ffd3796f698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.688723][ T43] RAX: ffffffffffffffda RBX: 00007ffd3796fdc0 RCX: 00007f8f6d0457b7 [ 738.688918][ T43] RDX: 0000000000000000 RSI: 00007ffd3796f700 RDI: 0000000000000005 [ 738.689113][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.689312][ T43] R10: 00007f8f6cefe708 R11: 0000000000000246 R12: 00007ffd3796fdd8 [ 738.689504][ T43] R13: 000000006729efab R14: 0000000000496600 R15: 00007ffd3796f7e8 | [ 738.689113][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.689312][ T43] R10: 00007f8f6cefe708 R11: 0000000000000246 R12: 00007ffd3796fdd8 | [ 738.689504][ T43] R13: 000000006729efab R14: 0000000000496600 R15: 00007ffd3796f7e8 | [ 738.689710][ T43] | [ 738.689807][ T43] INFO: lockdep is turned off. [ 861.554392][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds. [ 861.554965][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.555096][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.555341][ T43] task:kworker/u16:0 state:D stack:28328 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 861.555651][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.555826][ T43] Call Trace: [ 861.555927][ T43] [ 861.556000][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.556140][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.556294][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.556434][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.556570][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.556714][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.556833][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.556968][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.557101][ 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) [ 861.557238][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.557393][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.557549][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.557686][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.557824][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.557964][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.558103][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.558247][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.558382][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.558519][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.558660][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.558810][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.558955][ T43] kthread (kernel/kthread.c:389) [ 861.559082][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.559254][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.559401][ 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