====================================== | [ 28.439409][ T256] other info that might help us debug this: | [ 28.439620][ T256] no locks held by ip/256. | [ 28.439762][ T256] | [ 28.439762][ T256] stack backtrace: [ 28.440149][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 28.440458][ T256] Call Trace: [ 28.440574][ T256] [ 28.440654][ T256] dump_stack_lvl (lib/dump_stack.c:123) [ 28.440801][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.440947][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 28.441089][ T256] __lock_release (kernel/locking/lockdep.c:5502) [ 28.441234][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 28.441377][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.441516][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 28.441678][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 28.441826][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 28.441968][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 28.442142][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 28.442287][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 28.442428][ T256] rtnl_newlink (net/core/rtnetlink.c:3961) [ 28.442577][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 28.442722][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.442864][ T256] ? __lock_release (kernel/locking/lockdep.c:5501) [ 28.443006][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 28.443151][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 28.443293][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 28.443433][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 28.443590][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 28.443730][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 28.443871][ T256] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 28.444012][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 28.444119][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 28.444288][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 28.444430][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 28.444579][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 28.444731][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 28.444877][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 28.445023][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 28.445163][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 28.445302][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.445444][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 28.445592][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 28.445742][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 28.445880][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 28.446019][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 28.446200][ T256] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 28.446339][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 28.446479][ T256] ___sys_sendmsg (net/socket.c:2665) [ 28.446622][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 28.446764][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 28.446904][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 28.447046][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 28.447185][ T256] ? __lock_release (kernel/locking/lockdep.c:5501) [ 28.447329][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 28.447469][ T256] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 28.447582][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 28.447723][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 28.447864][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 28.448004][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 28.448151][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 28.448292][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 28.448469][ T256] RIP: 0033:0x7fe1fac467b7 [ 28.448625][ T256] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0a 00 or (%rax),%al 2: f7 d8 neg %eax 4: 64 89 02 mov %eax,%fs:(%rdx) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 28.449117][ T256] RSP: 002b:00007ffd27ac5c38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 28.449326][ T256] RAX: ffffffffffffffda RBX: 00007ffd27ac6360 RCX: 00007fe1fac467b7 [ 28.449539][ T256] RDX: 0000000000000000 RSI: 00007ffd27ac5ca0 RDI: 0000000000000005 [ 28.449763][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 28.449968][ T256] R10: 00007fe1faaff708 R11: 0000000000000246 R12: 00007ffd27ac6378 [ 28.450176][ T256] R13: 00000000672a27ec R14: 0000000000496600 R15: 00007ffd27ac5d88 | [ 28.449539][ T256] RDX: 0000000000000000 RSI: 00007ffd27ac5ca0 RDI: 0000000000000005 | [ 28.449763][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 28.449968][ T256] R10: 00007fe1faaff708 R11: 0000000000000246 R12: 00007ffd27ac6378 | [ 28.450176][ T256] R13: 00000000672a27ec R14: 0000000000496600 R15: 00007ffd27ac5d88 | [ 28.450386][ T256] [ 247.097694][ T43] INFO: task ip:256 blocked for more than 122 seconds. [ 247.097987][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.098099][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.098286][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 247.098512][ T43] Call Trace: [ 247.098620][ T43] [ 247.098683][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.098807][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.098925][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.099045][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.099159][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.099245][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.099363][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.099481][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.099607][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.099725][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.099869][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.099983][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.100098][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.100209][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.100362][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.100486][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.100605][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.100716][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.100834][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.100951][ 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) [ 247.101062][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.101147][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.101259][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.101371][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.101483][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.101604][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.101715][ 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) [ 247.101833][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.101947][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.102057][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.102168][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.102280][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.102396][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.102507][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.102632][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.102773][ 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) [ 247.102904][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.103016][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.103128][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.103238][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.103349][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.103465][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.103581][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.103697][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.103813][ 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) [ 247.103904][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.104014][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.104125][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.104235][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.104354][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.104466][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.104608][ T43] RIP: 0033:0x7fe1fac467b7 [ 247.104729][ T43] RSP: 002b:00007ffd27ac5c38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.104903][ T43] RAX: ffffffffffffffda RBX: 00007ffd27ac6360 RCX: 00007fe1fac467b7 [ 247.105072][ T43] RDX: 0000000000000000 RSI: 00007ffd27ac5ca0 RDI: 0000000000000005 [ 247.105237][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.105404][ T43] R10: 00007fe1faaff708 R11: 0000000000000246 R12: 00007ffd27ac6378 [ 247.105579][ T43] R13: 00000000672a27ec R14: 0000000000496600 R15: 00007ffd27ac5d88 | [ 247.105237][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.105404][ T43] R10: 00007fe1faaff708 R11: 0000000000000246 R12: 00007ffd27ac6378 | [ 247.105579][ T43] R13: 00000000672a27ec R14: 0000000000496600 R15: 00007ffd27ac5d88 | [ 247.105749][ T43] | [ 247.105839][ T43] INFO: lockdep is turned off. [ 369.977694][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 369.978007][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.978114][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.978307][ T43] task:kworker/u16:0 state:D stack:29128 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 369.978535][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.978702][ T43] Call Trace: [ 369.978789][ T43] [ 369.978849][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.978968][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.979082][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.979197][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.979318][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.979432][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.979517][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.979648][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.979762][ 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) [ 369.979877][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.979989][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.980101][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.980216][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.980328][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.980441][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.980552][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.980671][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.980783][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.980898][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.981014][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.981127][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.981237][ T43] kthread (kernel/kthread.c:389) [ 369.981326][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.981439][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.981552][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.981671][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.981326][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.981439][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.981552][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.981671][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.981788][ T43] [ 369.981889][ T43] INFO: task ip:256 blocked for more than 245 seconds. [ 369.982032][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.982140][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.982322][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 369.982539][ T43] Call Trace: [ 369.982635][ T43] [ 369.982694][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.982810][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.982928][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.983041][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.983153][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.983238][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.983351][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.983465][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.983580][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.983693][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.983813][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.983923][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.984037][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.984148][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.984264][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.984377][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.984487][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.984606][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.984721][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.984833][ 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) [ 369.984945][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.985030][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.985141][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.985257][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.985370][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.985486][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.985603][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 369.985721][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.985835][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.985946][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.986058][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.986173][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.986288][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.986402][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.986512][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.986665][ 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) [ 369.986779][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.986892][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.987006][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.987117][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.987230][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.987344][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.987457][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.987576][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.987692][ T43] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 369.987778][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.987891][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.988003][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.988117][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.988236][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.988350][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.988489][ T43] RIP: 0033:0x7fe1fac467b7 [ 369.988617][ T43] RSP: 002b:00007ffd27ac5c38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.988785][ T43] RAX: ffffffffffffffda RBX: 00007ffd27ac6360 RCX: 00007fe1fac467b7 [ 369.988949][ T43] RDX: 0000000000000000 RSI: 00007ffd27ac5ca0 RDI: 0000000000000005 [ 369.989116][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.989281][ T43] R10: 00007fe1faaff708 R11: 0000000000000246 R12: 00007ffd27ac6378 [ 369.989452][ T43] R13: 00000000672a27ec R14: 0000000000496600 R15: 00007ffd27ac5d88 | [ 369.989116][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.989281][ T43] R10: 00007fe1faaff708 R11: 0000000000000246 R12: 00007ffd27ac6378 | [ 369.989452][ T43] R13: 00000000672a27ec R14: 0000000000496600 R15: 00007ffd27ac5d88 | [ 369.989637][ T43] | [ 369.989721][ T43] INFO: lockdep is turned off. [ 492.857695][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds. [ 492.858072][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.858235][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.858523][ T43] task:kworker/u16:0 state:D stack:29128 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 492.858951][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.859185][ T43] Call Trace: [ 492.859319][ T43] [ 492.859415][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.859611][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.859790][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.859969][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.860155][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.860335][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.860469][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.860656][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.860835][ 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) [ 492.861014][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.861191][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.861371][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.861553][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.861742][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.861920][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.862096][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.862276][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.862451][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.862654][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.862852][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.863015][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.863127][ T43] kthread (kernel/kthread.c:389) [ 492.863232][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.863344][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.863457][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.863577][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.863232][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.863344][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.863457][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.863577][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.863692][ T43] [ 492.863795][ T43] INFO: task ip:256 blocked for more than 368 seconds. [ 492.863932][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.864037][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.864232][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 492.864453][ T43] Call Trace: [ 492.864537][ T43] [ 492.864603][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.864721][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.864837][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.864951][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.865072][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.865166][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.865279][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.865391][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.865503][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.865624][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.865746][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.865857][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.865973][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.866083][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.866213][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.866326][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.866437][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.866546][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.866671][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.866786][ 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) [ 492.866897][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.866982][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.867093][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.867217][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.867329][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.867444][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.867555][ 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) [ 492.867679][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.867791][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.867902][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.868014][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.868129][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.868256][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.868368][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.868482][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.868634][ 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) [ 492.868748][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.868872][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.868983][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.869093][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.869218][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.869332][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.869443][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.869557][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.869676][ 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) [ 492.869761][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.869872][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.869983][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.870095][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.870228][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.870342][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.870486][ T43] RIP: 0033:0x7fe1fac467b7 [ 492.870618][ T43] RSP: 002b:00007ffd27ac5c38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.870785][ T43] RAX: ffffffffffffffda RBX: 00007ffd27ac6360 RCX: 00007fe1fac467b7 [ 492.870953][ T43] RDX: 0000000000000000 RSI: 00007ffd27ac5ca0 RDI: 0000000000000005 [ 492.871119][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.871364][ T43] R10: 00007fe1faaff708 R11: 0000000000000246 R12: 00007ffd27ac6378 [ 492.871639][ T43] R13: 00000000672a27ec R14: 0000000000496600 R15: 00007ffd27ac5d88 | [ 492.871119][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.871364][ T43] R10: 00007fe1faaff708 R11: 0000000000000246 R12: 00007ffd27ac6378 | [ 492.871639][ T43] R13: 00000000672a27ec R14: 0000000000496600 R15: 00007ffd27ac5d88 | [ 492.871911][ T43] | [ 492.872045][ T43] INFO: lockdep is turned off. [ 615.737734][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds. [ 615.738174][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.738337][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.738670][ T43] task:kworker/u16:0 state:D stack:29128 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 615.739013][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.739241][ T43] Call Trace: [ 615.739371][ T43] [ 615.739465][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.739662][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.739838][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.740014][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.740193][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.740367][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.740493][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.740668][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.740837][ 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) [ 615.741006][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.741171][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.741351][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.741534][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.741723][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.741905][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.742082][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.742263][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.742441][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.742631][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.742821][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.742996][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.743164][ T43] kthread (kernel/kthread.c:389) [ 615.743297][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.743464][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.743638][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.743804][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.743297][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.743464][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.743638][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.743804][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.743977][ T43] [ 615.744125][ T43] INFO: task ip:256 blocked for more than 491 seconds. [ 615.744322][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.744478][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.744753][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 615.745084][ T43] Call Trace: [ 615.745211][ T43] [ 615.745296][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.745467][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.745650][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.745824][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.745992][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.746120][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.746295][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.746475][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.746676][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.746857][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.747050][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.747226][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.747401][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.747586][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.747759][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.747927][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.748100][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.748274][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.748442][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.748621][ 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) [ 615.748789][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.748922][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.749097][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.749275][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.749448][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.749641][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.749816][ 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) [ 615.750002][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.750181][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.750360][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.750542][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.750746][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.750932][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.751111][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.751284][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.751511][ 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) [ 615.751699][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.751877][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.752050][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.752221][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.752404][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.752595][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.752773][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.752943][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.753120][ 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) [ 615.753249][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.753427][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.753614][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.753787][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.753971][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.754149][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.754368][ T43] RIP: 0033:0x7fe1fac467b7 [ 615.754562][ T43] RSP: 002b:00007ffd27ac5c38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.754847][ T43] RAX: ffffffffffffffda RBX: 00007ffd27ac6360 RCX: 00007fe1fac467b7 [ 615.755103][ T43] RDX: 0000000000000000 RSI: 00007ffd27ac5ca0 RDI: 0000000000000005 [ 615.755364][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.755630][ T43] R10: 00007fe1faaff708 R11: 0000000000000246 R12: 00007ffd27ac6378 [ 615.755896][ T43] R13: 00000000672a27ec R14: 0000000000496600 R15: 00007ffd27ac5d88 | [ 615.755364][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.755630][ T43] R10: 00007fe1faaff708 R11: 0000000000000246 R12: 00007ffd27ac6378 | [ 615.755896][ T43] R13: 00000000672a27ec R14: 0000000000496600 R15: 00007ffd27ac5d88 | [ 615.756159][ T43] | [ 615.756289][ T43] INFO: lockdep is turned off. [ 738.617631][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds. [ 738.617907][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.618015][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.618208][ T43] task:kworker/u16:0 state:D stack:29128 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 738.618442][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.618629][ T43] Call Trace: [ 738.618716][ T43] [ 738.618783][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.618904][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.619017][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.619129][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.619247][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.619363][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.619448][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.619558][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.619678][ 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) [ 738.619791][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.619903][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.620015][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.620131][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.620243][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.620354][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.620464][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.620581][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.620690][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.620805][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.620933][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.621046][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.621155][ T43] kthread (kernel/kthread.c:389) [ 738.621242][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.621351][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.621463][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.621577][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.621242][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.621351][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.621463][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.621577][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.621691][ T43] [ 738.621788][ T43] INFO: task ip:256 blocked for more than 614 seconds. [ 738.621922][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.622026][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.622208][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 738.622428][ T43] Call Trace: [ 738.622510][ T43] [ 738.622582][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.622698][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.622813][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.622925][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.623038][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.623123][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.623236][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.623348][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.623459][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.623580][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.623702][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.623813][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.623925][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.624035][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.624154][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.624266][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.624376][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.624486][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.624605][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.624720][ 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) [ 738.624830][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.624914][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.625025][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.625139][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.625249][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.625363][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.625473][ 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) [ 738.625598][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.625710][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.625821][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.625932][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.626046][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.626163][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.626274][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.626383][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.626527][ 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) [ 738.626649][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.626762][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.626873][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.626983][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.627097][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.627211][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.627329][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.627446][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.627560][ 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) [ 738.627652][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.627766][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.627879][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.627992][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.628112][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.628225][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.628362][ T43] RIP: 0033:0x7fe1fac467b7 [ 738.628487][ T43] RSP: 002b:00007ffd27ac5c38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.628658][ T43] RAX: ffffffffffffffda RBX: 00007ffd27ac6360 RCX: 00007fe1fac467b7 [ 738.628822][ T43] RDX: 0000000000000000 RSI: 00007ffd27ac5ca0 RDI: 0000000000000005 [ 738.628987][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.629150][ T43] R10: 00007fe1faaff708 R11: 0000000000000246 R12: 00007ffd27ac6378 [ 738.629318][ T43] R13: 00000000672a27ec R14: 0000000000496600 R15: 00007ffd27ac5d88 | [ 738.628987][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.629150][ T43] R10: 00007fe1faaff708 R11: 0000000000000246 R12: 00007ffd27ac6378 | [ 738.629318][ T43] R13: 00000000672a27ec R14: 0000000000496600 R15: 00007ffd27ac5d88 | [ 738.629489][ T43] | [ 738.629576][ T43] INFO: lockdep is turned off. [ 861.497695][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds. [ 861.498064][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.498173][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.498377][ T43] task:kworker/u16:0 state:D stack:29128 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 861.498630][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.498783][ T43] Call Trace: [ 861.498868][ T43] [ 861.498928][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.499046][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.499159][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.499273][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.499392][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.499507][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.499601][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.499713][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.499826][ 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) [ 861.499940][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.500050][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.500162][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.500279][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.500393][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.500505][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.500621][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.500735][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.500846][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.500960][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.501088][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.501201][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.501312][ T43] kthread (kernel/kthread.c:389) [ 861.501399][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.501510][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.501627][ 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