======================================
| [ 31.082658][ T266] other info that might help us debug this:
| [ 31.082841][ T266] no locks held by ip/266.
| [ 31.082968][ T266]
| [ 31.082968][ T266] stack backtrace:
[ 31.083314][ T266] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 31.083597][ T266] Call Trace:
[ 31.083700][ T266]
[ 31.083766][ T266] dump_stack_lvl (lib/dump_stack.c:123)
[ 31.083896][ T266] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 31.084026][ T266] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 31.084156][ T266] __lock_release (kernel/locking/lockdep.c:5502)
[ 31.084284][ T266] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 31.084412][ T266] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 31.084539][ T266] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 31.084666][ T266] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 31.084797][ T266] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 31.084936][ T266] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 31.085091][ T266] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 31.085215][ T266] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 31.085339][ T266] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 31.085464][ T266] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 31.085587][ T266] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 31.085713][ T266] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 31.085836][ T266] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 31.085961][ T266] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 31.086086][ T266] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 31.086209][ T266] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 31.086334][ T266] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 31.086457][ T266] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 31.086580][ T266] ? 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)
[ 31.086705][ T266] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 31.086801][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 31.086928][ T266] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 31.087051][ T266] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 31.087176][ T266] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 31.087305][ T266] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 31.087430][ T266] ? 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)
[ 31.087555][ T266] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 31.087679][ T266] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 31.087804][ T266] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 31.087930][ T266] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 31.088053][ T266] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 31.088195][ T266] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 31.088324][ T266] ? _copy_from_user (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18)
[ 31.088453][ T266] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 31.088581][ T266] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 31.088707][ T266] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 31.088868][ T266] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 31.088996][ T266] ? 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)
[ 31.089125][ T266] ___sys_sendmsg (net/socket.c:2665)
[ 31.089254][ T266] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 31.089391][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 31.089518][ T266] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 31.089644][ T266] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 31.089767][ T266] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 31.089892][ T266] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 31.090018][ T266] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 31.090141][ T266] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 31.090264][ T266] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 31.090388][ T266] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128)
[ 31.090512][ T266] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 31.090639][ T266] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 31.090767][ T266] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 31.090895][ T266] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 31.091061][ T266] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 31.091190][ T266] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 31.091350][ T266] RIP: 0033:0x7fd781bd57b7
[ 31.091482][ T266] 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)
[ 31.091933][ T266] RSP: 002b:00007fff9fdd6288 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 31.092123][ T266] RAX: ffffffffffffffda RBX: 00007fff9fdd69b0 RCX: 00007fd781bd57b7
[ 31.092309][ T266] RDX: 0000000000000000 RSI: 00007fff9fdd62f0 RDI: 0000000000000005
[ 31.092493][ T266] RBP: 0000000000000005 R08: 000000000000006c R09: 00007fff9fdd5060
[ 31.092677][ T266] R10: 00007fd781a8e708 R11: 0000000000000246 R12: 00007fff9fdd69d8
[ 31.092861][ T266] R13: 00000000672a3187 R14: 0000000000496600 R15: 00007fff9fdd63e0
| [ 31.092309][ T266] RDX: 0000000000000000 RSI: 00007fff9fdd62f0 RDI: 0000000000000005
| [ 31.092493][ T266] RBP: 0000000000000005 R08: 000000000000006c R09: 00007fff9fdd5060
| [ 31.092677][ T266] R10: 00007fd781a8e708 R11: 0000000000000246 R12: 00007fff9fdd69d8
| [ 31.092861][ T266] R13: 00000000672a3187 R14: 0000000000496600 R15: 00007fff9fdd63e0
| [ 31.093051][ T266]
[ 247.087302][ T44] INFO: task ip:266 blocked for more than 122 seconds.
[ 247.087584][ T44] Not tainted 6.12.0-rc5-virtme #1
[ 247.087704][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.087913][ T44] task:ip state:D stack:25512 pid:266 tgid:266 ppid:245 flags:0x00004002
[ 247.088150][ T44] Call Trace:
[ 247.088265][ T44]
[ 247.088334][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.088463][ T44] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.088589][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.088710][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.088833][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.088925][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.089043][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.089197][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.089331][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.089452][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.089580][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.089699][ T44] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.089821][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.089946][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.090072][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.090194][ T44] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.090318][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.090436][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.090558][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.090685][ T44] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 247.090799][ T44] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.090888][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.091006][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.091122][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.091240][ T44] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.091357][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.091472][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 247.091591][ T44] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.091708][ T44] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.091821][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.091940][ T44] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 247.092058][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.092175][ T44] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.092296][ T44] ? _copy_from_user (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18)
[ 247.092414][ T44] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 247.092531][ T44] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 247.092647][ T44] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 247.092792][ T44] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 247.092909][ T44] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 247.093024][ T44] ___sys_sendmsg (net/socket.c:2665)
[ 247.093142][ T44] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 247.093268][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.093404][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.093524][ T44] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 247.093644][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.093764][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.093886][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.094003][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.094124][ T44] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.094247][ T44] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128)
[ 247.094340][ T44] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 247.094459][ T44] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 247.094588][ T44] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.094709][ T44] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 247.094862][ T44] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.094982][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.095132][ T44] RIP: 0033:0x7fd781bd57b7
[ 247.095259][ T44] RSP: 002b:00007fff9fdd6288 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 247.095434][ T44] RAX: ffffffffffffffda RBX: 00007fff9fdd69b0 RCX: 00007fd781bd57b7
[ 247.095606][ T44] RDX: 0000000000000000 RSI: 00007fff9fdd62f0 RDI: 0000000000000005
[ 247.095789][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007fff9fdd5060
[ 247.095960][ T44] R10: 00007fd781a8e708 R11: 0000000000000246 R12: 00007fff9fdd69d8
[ 247.096136][ T44] R13: 00000000672a3187 R14: 0000000000496600 R15: 00007fff9fdd63e0
| WAIT TIMEOUT stderr
|
| Ctrl-C stderr
|
| Ctrl-C stderr
[ 369.967439][ T44] INFO: task kworker/u16:0:11 blocked for more than 122 seconds.
[ 369.967848][ T44] Not tainted 6.12.0-rc5-virtme #1
[ 369.967962][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.968171][ T44] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000
[ 369.968490][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.968657][ T44] Call Trace:
[ 369.968747][ T44]
[ 369.968810][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.968943][ T44] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.969064][ T44] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.969199][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.969325][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.969444][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.969532][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.969648][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.969765][ T44] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 369.969889][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.970003][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.970120][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.970240][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.970357][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.970473][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.970588][ T44] process_one_work (kernel/workqueue.c:3229)
[ 369.970706][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.970824][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.970942][ T44] ? assign_work (kernel/workqueue.c:1200)
[ 369.971058][ T44] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.971175][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.971293][ T44] kthread (kernel/kthread.c:389)
[ 369.971384][ T44] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.971498][ T44] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.971617][ T44] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.971732][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.971384][ T44] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.971498][ T44] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.971617][ T44] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.971732][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.971854][ T44]
[ 369.971960][ T44] INFO: task ip:266 blocked for more than 245 seconds.
[ 369.972098][ T44] Not tainted 6.12.0-rc5-virtme #1
[ 369.972209][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.972414][ T44] task:ip state:D stack:25512 pid:266 tgid:266 ppid:245 flags:0x00004006
[ 369.972645][ T44] Call Trace:
[ 369.972737][ T44]
[ 369.972797][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.972914][ T44] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.973032][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.973150][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.973273][ T44] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.973361][ T44] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.973477][ T44] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.973597][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.973718][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.973835][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.973955][ T44] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.974072][ T44] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.974187][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.974307][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.974426][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.974542][ T44] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.974662][ T44] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.974777][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.974893][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.975006][ T44] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 369.975122][ T44] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.975210][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.975334][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.975451][ T44] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.975565][ T44] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.975686][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.975820][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 369.975941][ T44] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.976061][ T44] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.976179][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.976309][ T44] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.976428][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.976548][ T44] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.976669][ T44] ? _copy_from_user (./arch/x86/include/asm/smap.h:33 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18)
[ 369.976788][ T44] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 369.976910][ T44] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 369.977028][ T44] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 369.977178][ T44] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 369.977302][ T44] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 369.977423][ T44] ___sys_sendmsg (net/socket.c:2665)
[ 369.977544][ T44] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 369.977672][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.977788][ T44] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.977903][ T44] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.978018][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.978135][ T44] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.978254][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.978376][ T44] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.978511][ T44] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.978630][ T44] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128)
[ 369.978725][ T44] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 369.978844][ T44] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 369.978961][ T44] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.979082][ T44] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316)
[ 369.979239][ T44] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.979360][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.979515][ T44] RIP: 0033:0x7fd781bd57b7
[ 369.979655][ T44] RSP: 002b:00007fff9fdd6288 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 369.979829][ T44] RAX: ffffffffffffffda RBX: 00007fff9fdd69b0 RCX: 00007fd781bd57b7
[ 369.980001][ T44] RDX: 0000000000000000 RSI: 00007fff9fdd62f0 RDI: 0000000000000005
[ 369.980175][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007fff9fdd5060
[ 369.980356][ T44] R10: 00007fd781a8e708 R11: 0000000000000246 R12: 00007fff9fdd69d8
Finger prints:
__schedule:schedule:schedule_preempt_disabled:__mutex_lock:rtnl_newlink
print_unlock_imbalance_bug:__lock_release:lock_release:__mutex_unlock_slowpath:__rtnl_unlock
ret_from_fork:ret_from_fork_asm:__schedule:schedule:schedule_preempt_disabled
__schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_verify_work