====================================== | [ 28.001527][ T255] other info that might help us debug this: | [ 28.001736][ T255] no locks held by ip/255. | [ 28.001878][ T255] | [ 28.001878][ T255] stack backtrace: [ 28.002270][ T255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 28.002589][ T255] Call Trace: [ 28.002702][ T255] [ 28.002776][ T255] dump_stack_lvl (lib/dump_stack.c:123) [ 28.002924][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.003069][ T255] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 28.003216][ T255] __lock_release (kernel/locking/lockdep.c:5502) [ 28.003361][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 28.003506][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.003644][ T255] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 28.003788][ T255] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 28.003935][ T255] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 28.004074][ T255] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 28.004250][ T255] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 28.004397][ T255] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.004536][ T255] rtnl_newlink (net/core/rtnetlink.c:3961) [ 28.004676][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 28.004815][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.004964][ T255] ? __lock_release (kernel/locking/lockdep.c:5501) [ 28.005112][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 28.005251][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 28.005394][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 28.005535][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 28.005678][ T255] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 28.005819][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 28.005961][ T255] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 28.006105][ T255] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 28.006215][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 28.006355][ T255] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 28.006497][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 28.006637][ T255] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 28.006790][ T255] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 28.006931][ T255] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 28.007074][ T255] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 28.007216][ T255] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 28.007358][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.007506][ T255] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 28.007646][ T255] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 28.007796][ T255] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 28.007937][ T255] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 28.008076][ T255] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 28.008249][ T255] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 28.008392][ T255] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 28.008535][ T255] ___sys_sendmsg (net/socket.c:2665) [ 28.008680][ T255] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 28.008819][ T255] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 28.008961][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 28.009109][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.009253][ T255] ? __lock_release (kernel/locking/lockdep.c:5501) [ 28.009393][ T255] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 28.009538][ T255] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 28.009645][ T255] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 28.009785][ T255] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 28.009934][ T255] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 28.010075][ T255] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 28.010224][ T255] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 28.010366][ T255] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 28.010541][ T255] RIP: 0033:0x7f68960817b7 [ 28.010686][ T255] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0a 00 or (%rax),%al 2: f7 d8 neg %eax 4: 64 89 02 mov %eax,%fs:(%rdx) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 28.011188][ T255] RSP: 002b:00007ffd5ce54228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 28.011401][ T255] RAX: ffffffffffffffda RBX: 00007ffd5ce54950 RCX: 00007f68960817b7 [ 28.011610][ T255] RDX: 0000000000000000 RSI: 00007ffd5ce54290 RDI: 0000000000000005 [ 28.011823][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 28.012035][ T255] R10: 00007f6895f3a708 R11: 0000000000000246 R12: 00007ffd5ce54968 [ 28.012250][ T255] R13: 00000000672a02a1 R14: 0000000000496600 R15: 00007ffd5ce54378 | [ 28.011610][ T255] RDX: 0000000000000000 RSI: 00007ffd5ce54290 RDI: 0000000000000005 | [ 28.011823][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 28.012035][ T255] R10: 00007f6895f3a708 R11: 0000000000000246 R12: 00007ffd5ce54968 | [ 28.012250][ T255] R13: 00000000672a02a1 R14: 0000000000496600 R15: 00007ffd5ce54378 | [ 28.012467][ T255] [ 247.111566][ T43] INFO: task ip:255 blocked for more than 122 seconds. [ 247.112138][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.112256][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.112487][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 247.112772][ T43] Call Trace: [ 247.112871][ T43] [ 247.112945][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.113091][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.113227][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.113357][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.113487][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.113583][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.113736][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.113860][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.113987][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.114111][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.114239][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.114385][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.114508][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.114632][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.114750][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.114873][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.114988][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.115102][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.115221][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.115339][ 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) [ 247.115460][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.115554][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.115669][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.115796][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.115908][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.116027][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.116144][ 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) [ 247.116276][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.116420][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.116553][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.116677][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.116798][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.116923][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.117045][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.117162][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.117312][ 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) [ 247.117450][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.117574][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.117695][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.117814][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.117934][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.118074][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.118194][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.118313][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.118458][ 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) [ 247.118552][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.118676][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.118793][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.118911][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.119041][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.119170][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.119329][ T43] RIP: 0033:0x7f68960817b7 [ 247.119458][ T43] RSP: 002b:00007ffd5ce54228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.119641][ T43] RAX: ffffffffffffffda RBX: 00007ffd5ce54950 RCX: 00007f68960817b7 [ 247.119816][ T43] RDX: 0000000000000000 RSI: 00007ffd5ce54290 RDI: 0000000000000005 [ 247.119985][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.120167][ T43] R10: 00007f6895f3a708 R11: 0000000000000246 R12: 00007ffd5ce54968 [ 247.120343][ T43] R13: 00000000672a02a1 R14: 0000000000496600 R15: 00007ffd5ce54378 | [ 247.119985][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.120167][ T43] R10: 00007f6895f3a708 R11: 0000000000000246 R12: 00007ffd5ce54968 | [ 247.120343][ T43] R13: 00000000672a02a1 R14: 0000000000496600 R15: 00007ffd5ce54378 | [ 247.120547][ T43] | [ 247.120662][ T43] INFO: lockdep is turned off. [ 369.991587][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 369.992027][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.992141][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.992360][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 369.992693][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.992866][ T43] Call Trace: [ 369.992972][ T43] [ 369.993039][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.993169][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.993297][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.993436][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.993569][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.993691][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.993800][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.993918][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.994036][ T43] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 369.994168][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.994281][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.994407][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.994520][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.994639][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.994763][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.994877][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.994994][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.995111][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.995227][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.995346][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.995469][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.995582][ T43] kthread (kernel/kthread.c:389) [ 369.995677][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.995790][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.995907][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.996023][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.995677][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.995790][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.995907][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.996023][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.996147][ T43] [ 369.996250][ T43] INFO: task ip:255 blocked for more than 245 seconds. [ 369.996407][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.996520][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.996714][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 369.996939][ T43] Call Trace: [ 369.997042][ T43] [ 369.997106][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.997230][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.997348][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.997474][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.997618][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.997723][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.997841][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.997963][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.998082][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.998212][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.998326][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.998444][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.998559][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.998677][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.998794][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.998911][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.999022][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.999133][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.999249][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.999359][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 369.999483][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.999576][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.999693][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.999809][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.999922][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 370.000039][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 370.000153][ 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) [ 370.000272][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 370.000404][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 370.000527][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.000643][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 370.000760][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 370.000875][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 370.000989][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 370.001101][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 370.001244][ 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) [ 370.001357][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 370.001487][ T43] ___sys_sendmsg (net/socket.c:2665) [ 370.001603][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 370.001719][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 370.001836][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 370.001955][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 370.002070][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 370.002186][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 370.002301][ 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) [ 370.002395][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 370.002514][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 370.002628][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 370.002744][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 370.002863][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 370.003008][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 370.003165][ T43] RIP: 0033:0x7f68960817b7 [ 370.003290][ T43] RSP: 002b:00007ffd5ce54228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 370.003478][ T43] RAX: ffffffffffffffda RBX: 00007ffd5ce54950 RCX: 00007f68960817b7 [ 370.003656][ T43] RDX: 0000000000000000 RSI: 00007ffd5ce54290 RDI: 0000000000000005 [ 370.003851][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 370.004028][ T43] R10: 00007f6895f3a708 R11: 0000000000000246 R12: 00007ffd5ce54968 [ 370.004211][ T43] R13: 00000000672a02a1 R14: 0000000000496600 R15: 00007ffd5ce54378 | [ 370.003851][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 370.004028][ T43] R10: 00007f6895f3a708 R11: 0000000000000246 R12: 00007ffd5ce54968 | [ 370.004211][ T43] R13: 00000000672a02a1 R14: 0000000000496600 R15: 00007ffd5ce54378 | [ 370.004402][ T43] | [ 370.004492][ T43] INFO: lockdep is turned off. [ 492.871676][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds. [ 492.872123][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.872245][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.872503][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 492.872765][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.872928][ T43] Call Trace: [ 492.873023][ T43] [ 492.873100][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.873225][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.873341][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.873469][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.873596][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.873710][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.873803][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.873916][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.874030][ 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) [ 492.874148][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.874263][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.874385][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.874499][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.874617][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.874733][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.874845][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.874964][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.875082][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.875199][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.875315][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.875437][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.875549][ T43] kthread (kernel/kthread.c:389) [ 492.875646][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.875759][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.875879][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.875992][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.875646][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.875759][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.875879][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.875992][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.876114][ T43] [ 492.876237][ T43] INFO: task ip:255 blocked for more than 368 seconds. [ 492.876436][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.876554][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.876765][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 492.877023][ T43] Call Trace: [ 492.877113][ T43] [ 492.877175][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.877305][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.877458][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.877578][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.877721][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.877819][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.877940][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.878066][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.878192][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.878329][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.878460][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.878584][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.878709][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.878834][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.878959][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.879079][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.879202][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.879315][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.879443][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.879555][ 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) [ 492.879671][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.879764][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.879881][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.879998][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.880112][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.880232][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.880347][ 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) [ 492.880479][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.880605][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.880723][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.880837][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.880953][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.881070][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.881184][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.881298][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.881447][ 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) [ 492.881562][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.881682][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.881798][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.881914][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.882028][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.882142][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.882281][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.882429][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.882553][ 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) [ 492.882647][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.882774][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.882899][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.883022][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.883150][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.883274][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.883432][ T43] RIP: 0033:0x7f68960817b7 [ 492.883573][ T43] RSP: 002b:00007ffd5ce54228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.883770][ T43] RAX: ffffffffffffffda RBX: 00007ffd5ce54950 RCX: 00007f68960817b7 [ 492.883940][ T43] RDX: 0000000000000000 RSI: 00007ffd5ce54290 RDI: 0000000000000005 [ 492.884111][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.884277][ T43] R10: 00007f6895f3a708 R11: 0000000000000246 R12: 00007ffd5ce54968 [ 492.884459][ T43] R13: 00000000672a02a1 R14: 0000000000496600 R15: 00007ffd5ce54378 | [ 492.884111][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.884277][ T43] R10: 00007f6895f3a708 R11: 0000000000000246 R12: 00007ffd5ce54968 | [ 492.884459][ T43] R13: 00000000672a02a1 R14: 0000000000496600 R15: 00007ffd5ce54378 | [ 492.884644][ T43] | [ 492.884744][ T43] INFO: lockdep is turned off. [ 615.751615][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds. [ 615.752083][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.752200][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.752457][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 615.752719][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.752886][ T43] Call Trace: [ 615.752977][ T43] [ 615.753045][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.753177][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.753301][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.753439][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.753568][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.753687][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.753782][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.753902][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.754023][ 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) [ 615.754146][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.754281][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.754420][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.754542][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.754668][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.754797][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.754926][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.755047][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.755167][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.755291][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.755420][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.755541][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.755657][ T43] kthread (kernel/kthread.c:389) [ 615.755757][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.755874][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.755997][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.756115][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.755757][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.755874][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.755997][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.756115][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.756242][ T43] [ 615.756349][ T43] INFO: task ip:255 blocked for more than 491 seconds. [ 615.756508][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.756634][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.756900][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 615.757135][ T43] Call Trace: [ 615.757247][ T43] [ 615.757309][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.757444][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.757594][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.757719][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.757847][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.757942][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.758064][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.758187][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.758312][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.758450][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.758575][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.758695][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.758826][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.758950][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.759080][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.759200][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.759318][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.759457][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.759581][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.759705][ 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) [ 615.759823][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.759915][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.760030][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.760163][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.760281][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.760422][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.760545][ 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) [ 615.760682][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.760800][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.760924][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.761047][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.761171][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.761296][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.761438][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.761578][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.761729][ 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) [ 615.761849][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.761972][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.762092][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.762211][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.762329][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.762456][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.762574][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.762694][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.762818][ 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) [ 615.762905][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.763022][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.763137][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.763252][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.763380][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.763495][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.763636][ T43] RIP: 0033:0x7f68960817b7 [ 615.763761][ T43] RSP: 002b:00007ffd5ce54228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.763951][ T43] RAX: ffffffffffffffda RBX: 00007ffd5ce54950 RCX: 00007f68960817b7 [ 615.764118][ T43] RDX: 0000000000000000 RSI: 00007ffd5ce54290 RDI: 0000000000000005 [ 615.764289][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.764470][ T43] R10: 00007f6895f3a708 R11: 0000000000000246 R12: 00007ffd5ce54968 [ 615.764637][ T43] R13: 00000000672a02a1 R14: 0000000000496600 R15: 00007ffd5ce54378 | [ 615.764289][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.764470][ T43] R10: 00007f6895f3a708 R11: 0000000000000246 R12: 00007ffd5ce54968 | [ 615.764637][ T43] R13: 00000000672a02a1 R14: 0000000000496600 R15: 00007ffd5ce54378 | [ 615.764822][ T43] | [ 615.764909][ T43] INFO: lockdep is turned off. [ 738.631598][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds. [ 738.631968][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.632082][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.632266][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 738.632563][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.632762][ T43] Call Trace: [ 738.632853][ T43] [ 738.632925][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.633056][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.633187][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.633312][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.633451][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.633570][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.633665][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.633781][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.633908][ 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) [ 738.634023][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.634135][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.634248][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.634363][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.634489][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.634610][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.634725][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.634842][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.634954][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.635069][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.635183][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.635296][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.635410][ T43] kthread (kernel/kthread.c:389) [ 738.635502][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.635613][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.635727][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.635840][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.635502][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.635613][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.635727][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.635840][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.635959][ T43] [ 738.636069][ T43] INFO: task ip:255 blocked for more than 614 seconds. [ 738.636202][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.636307][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.636511][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 738.636741][ T43] Call Trace: [ 738.636824][ T43] [ 738.636882][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.636997][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.637109][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.637222][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.637339][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.637437][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.637548][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.637664][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.637777][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.637892][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.638009][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.638122][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.638251][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.638367][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.638489][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.638601][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.638711][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.638824][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.638959][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.639074][ 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) [ 738.639190][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.639284][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.639416][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.639534][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.639676][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.639823][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.639942][ 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) [ 738.640065][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.640184][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.640307][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.640446][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.640571][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.640694][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.640826][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.640943][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.641108][ 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) [ 738.641225][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.641346][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.641475][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.641596][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.641715][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.641832][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.641948][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.642070][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.642183][ 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) [ 738.642267][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.642392][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.642503][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.642615][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.642751][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.642870][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.643015][ T43] RIP: 0033:0x7f68960817b7 [ 738.643139][ T43] RSP: 002b:00007ffd5ce54228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.643321][ T43] RAX: ffffffffffffffda RBX: 00007ffd5ce54950 RCX: 00007f68960817b7 [ 738.643496][ T43] RDX: 0000000000000000 RSI: 00007ffd5ce54290 RDI: 0000000000000005 [ 738.643671][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.643844][ T43] R10: 00007f6895f3a708 R11: 0000000000000246 R12: 00007ffd5ce54968 [ 738.644021][ T43] R13: 00000000672a02a1 R14: 0000000000496600 R15: 00007ffd5ce54378 | [ 738.643671][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.643844][ T43] R10: 00007f6895f3a708 R11: 0000000000000246 R12: 00007ffd5ce54968 | [ 738.644021][ T43] R13: 00000000672a02a1 R14: 0000000000496600 R15: 00007ffd5ce54378 | [ 738.644193][ T43] | [ 738.644278][ T43] INFO: lockdep is turned off. [ 861.511546][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds. [ 861.511995][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.512114][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.512312][ T43] task:kworker/u16:0 state:D stack:29080 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 861.512606][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.512786][ T43] Call Trace: [ 861.512879][ T43] [ 861.512944][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.513072][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.513193][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.513331][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.513465][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.513579][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.513674][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.513786][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.513900][ 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) [ 861.514016][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.514131][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.514245][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.514360][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.514490][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.514612][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.514725][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.514840][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.514957][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.515072][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.515189][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.515305][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.515448][ T43] kthread (kernel/kthread.c:389) [ 861.515549][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.515686][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.515810][ 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