======================================
| [ 27.132298][ T255] other info that might help us debug this:
| [ 27.132512][ T255] no locks held by ip/255.
| [ 27.132675][ T255]
| [ 27.132675][ T255] stack backtrace:
[ 27.133075][ T255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 27.133392][ T255] Call Trace:
[ 27.133502][ T255]
[ 27.133578][ T255] dump_stack_lvl (lib/dump_stack.c:123)
[ 27.133738][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.133881][ T255] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 27.134037][ T255] __lock_release (kernel/locking/lockdep.c:5502)
[ 27.134174][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.134335][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.134480][ T255] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 27.134620][ T255] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 27.134764][ T255] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 27.134904][ T255] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 27.135082][ T255] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 27.135229][ T255] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.135390][ T255] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 27.135542][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.135682][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.135827][ T255] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.135972][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.136121][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.136263][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.136406][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.136548][ T255] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 27.136688][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.136832][ 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)
[ 27.136972][ T255] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 27.137082][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.137224][ T255] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 27.137387][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.137531][ T255] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 27.137683][ T255] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 27.137831][ 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)
[ 27.137979][ T255] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 27.138125][ T255] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 27.138272][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.138422][ T255] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 27.138566][ T255] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 27.138713][ T255] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 27.138861][ T255] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 27.139006][ T255] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 27.139185][ 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)
[ 27.139333][ T255] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 27.139490][ T255] ___sys_sendmsg (net/socket.c:2665)
[ 27.139632][ T255] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 27.139776][ T255] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 27.139919][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.140062][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.140204][ T255] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.140364][ T255] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 27.140524][ 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)
[ 27.140651][ T255] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 27.140795][ T255] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 27.140940][ T255] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 27.141081][ T255] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 27.141234][ T255] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 27.141379][ T255] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 27.141570][ T255] RIP: 0033:0x7fb6851987b7
[ 27.141720][ 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)
[ 27.142236][ T255] RSP: 002b:00007ffd9b0488c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 27.142459][ T255] RAX: ffffffffffffffda RBX: 00007ffd9b048ff0 RCX: 00007fb6851987b7
[ 27.142678][ T255] RDX: 0000000000000000 RSI: 00007ffd9b048930 RDI: 0000000000000005
[ 27.142896][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 27.143112][ T255] R10: 00007fb685051708 R11: 0000000000000246 R12: 00007ffd9b049008
[ 27.143328][ T255] R13: 00000000672a3174 R14: 0000000000496600 R15: 00007ffd9b048a18
| [ 27.142678][ T255] RDX: 0000000000000000 RSI: 00007ffd9b048930 RDI: 0000000000000005
| [ 27.142896][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 27.143112][ T255] R10: 00007fb685051708 R11: 0000000000000246 R12: 00007ffd9b049008
| [ 27.143328][ T255] R13: 00000000672a3174 R14: 0000000000496600 R15: 00007ffd9b048a18
| [ 27.143545][ T255]
[ 247.086403][ T43] INFO: task ip:255 blocked for more than 122 seconds.
[ 247.086990][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.087233][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.087588][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002
[ 247.088013][ T43] Call Trace:
[ 247.088132][ T43]
[ 247.088230][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.088390][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.088535][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.088684][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.088834][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.088948][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.089093][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.089246][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.089400][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.089551][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.089696][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.089840][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.089989][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.090176][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.090341][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.090520][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.090670][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.090817][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.090966][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.091114][ 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)
[ 247.091303][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.091417][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.091568][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.091722][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.091870][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.092025][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.092191][ 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)
[ 247.092345][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.092501][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.092650][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.092795][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.092941][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.093086][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 247.093240][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 247.093390][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 247.093565][ 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)
[ 247.093704][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 247.093853][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 247.093998][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 247.094139][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 247.094293][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.094438][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.094583][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 247.094723][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.094871][ 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)
[ 247.094979][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.095128][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 247.095276][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 247.095423][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.095577][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.095724][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.095897][ T43] RIP: 0033:0x7fb6851987b7
[ 247.096060][ T43] RSP: 002b:00007ffd9b0488c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 247.096279][ T43] RAX: ffffffffffffffda RBX: 00007ffd9b048ff0 RCX: 00007fb6851987b7
[ 247.096494][ T43] RDX: 0000000000000000 RSI: 00007ffd9b048930 RDI: 0000000000000005
[ 247.096706][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 247.096918][ T43] R10: 00007fb685051708 R11: 0000000000000246 R12: 00007ffd9b049008
[ 247.097135][ T43] R13: 00000000672a3174 R14: 0000000000496600 R15: 00007ffd9b048a18
| [ 247.096706][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 247.096918][ T43] R10: 00007fb685051708 R11: 0000000000000246 R12: 00007ffd9b049008
| [ 247.097135][ T43] R13: 00000000672a3174 R14: 0000000000496600 R15: 00007ffd9b048a18
| [ 247.097368][ T43]
| [ 247.097473][ T43] INFO: lockdep is turned off.
[ 369.966425][ T43] INFO: task kworker/u16:1:76 blocked for more than 122 seconds.
[ 369.966948][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.967144][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.967467][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000
[ 369.967784][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.967972][ T43] Call Trace:
[ 369.968077][ T43]
[ 369.968152][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.968317][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.968455][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.968601][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.968743][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.968883][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.968999][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.969139][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.969292][ 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)
[ 369.969426][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.969565][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.969715][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.969854][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.969995][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.970137][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.970285][ T43] process_one_work (kernel/workqueue.c:3229)
[ 369.970420][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.970605][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.970747][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 369.970895][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.971039][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 369.971243][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.971388][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.971525][ T43] kthread (kernel/kthread.c:389)
[ 369.971635][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.971777][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.971922][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.972061][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.971635][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.971777][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.971922][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.972061][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.972217][ T43]
[ 369.972332][ T43] INFO: task ip:255 blocked for more than 245 seconds.
[ 369.972518][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.972649][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.972877][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002
[ 369.973157][ T43] Call Trace:
[ 369.973268][ T43]
[ 369.973341][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.973485][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.973624][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.973768][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.973910][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.974023][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.974161][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.974308][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.974445][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.974593][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.974729][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.974877][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.975013][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.975151][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.975307][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.975455][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.975596][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.975733][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.975878][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.976021][ 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)
[ 369.976161][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.976275][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.976419][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.976600][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.976741][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.976890][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.977055][ 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)
[ 369.977236][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.977382][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.977531][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.977680][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.977832][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.977981][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 369.978135][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 369.978287][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 369.978489][ 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)
[ 369.978645][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 369.978798][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 369.978937][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 369.979082][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 369.979247][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.979422][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.979566][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.979719][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.979865][ 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)
[ 369.979972][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.980108][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 369.980256][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 369.980402][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.980554][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.980699][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.980878][ T43] RIP: 0033:0x7fb6851987b7
[ 369.981027][ T43] RSP: 002b:00007ffd9b0488c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 369.981240][ T43] RAX: ffffffffffffffda RBX: 00007ffd9b048ff0 RCX: 00007fb6851987b7
[ 369.981450][ T43] RDX: 0000000000000000 RSI: 00007ffd9b048930 RDI: 0000000000000005
[ 369.981670][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 369.981871][ T43] R10: 00007fb685051708 R11: 0000000000000246 R12: 00007ffd9b049008
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