======================================
| [ 31.184724][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129)
| [ 31.184994][ C3]
| [ 31.185066][ C3]
| [ 31.185066][ C3] stack backtrace:
[ 31.185461][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 31.185776][ C3] Call Trace:
[ 31.185897][ C3]
[ 31.185973][ C3] dump_stack_lvl (lib/dump_stack.c:117)
[ 31.186126][ C3] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4024)
[ 31.186390][ C3] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 31.186539][ C3] ? __pfx_print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4024)
[ 31.186718][ C3] ? __pfx_usage_skip (kernel/locking/lockdep.c:2264)
[ 31.186952][ C3] ? __pfx_usage_match (kernel/locking/lockdep.c:2256)
[ 31.187095][ C3] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 31.187240][ C3] mark_lock_irq (kernel/locking/lockdep.c:4244)
[ 31.187383][ C3] ? __pfx_mark_lock_irq (kernel/locking/lockdep.c:4207)
[ 31.187526][ C3] ? __pfx_stack_trace_save (kernel/stacktrace.c:114)
[ 31.187671][ C3] ? save_trace (kernel/locking/lockdep.c:586)
[ 31.187815][ C3] mark_lock (kernel/locking/lockdep.c:4678)
[ 31.187922][ C3] ? __pfx_stack_trace_save (kernel/stacktrace.c:114)
[ 31.188068][ C3] mark_usage (kernel/locking/lockdep.c:4567)
[ 31.188264][ C3] __lock_acquire (kernel/locking/lockdep.c:5091)
[ 31.188409][ C3] ? __pfx_validate_chain (kernel/locking/lockdep.c:3825)
[ 31.188551][ C3] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016)
[ 31.188692][ C3] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756)
[ 31.188835][ C3] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023)
[ 31.189069][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719)
[ 31.189211][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 31.189356][ C3] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023)
[ 31.189498][ C3] ? lock_acquire (kernel/locking/lockdep.c:5727)
[ 31.189641][ C3] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023)
[ 31.189782][ C3] _raw_write_lock (./include/linux/rwlock_api_smp.h:210 kernel/locking/spinlock.c:300)
[ 31.189923][ C3] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023)
[ 31.190064][ C3] addrconf_rs_timer (net/ipv6/addrconf.c:4023)
[ 31.190291][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719)
[ 31.190435][ C3] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016)
[ 31.190580][ C3] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783)
[ 31.190724][ C3] ? lock_acquire (kernel/locking/lockdep.c:5727)
[ 31.190959][ C3] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783)
[ 31.191102][ C3] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016)
[ 31.191245][ C3] call_timer_fn (kernel/time/timer.c:1793)
[ 31.191386][ C3] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783)
[ 31.191527][ C3] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783)
[ 31.191670][ C3] ? __pfx_call_timer_fn (kernel/time/timer.c:1770)
[ 31.191820][ C3] ? 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)
[ 31.191966][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 31.192111][ C3] __run_timers (kernel/time/timer.c:1845 kernel/time/timer.c:2418)
[ 31.192339][ C3] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016)
[ 31.192483][ C3] ? __pfx___run_timers (kernel/time/timer.c:2389)
[ 31.192626][ C3] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:115 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 31.192767][ C3] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 31.193004][ C3] ? lock_acquire (kernel/locking/lockdep.c:5727)
[ 31.193148][ C3] ? run_timer_softirq (kernel/time/timer.c:2429 kernel/time/timer.c:2422 kernel/time/timer.c:2438 kernel/time/timer.c:2448)
[ 31.193300][ C3] run_timer_softirq (kernel/time/timer.c:2430 kernel/time/timer.c:2422 kernel/time/timer.c:2438 kernel/time/timer.c:2448)
[ 31.193444][ C3] __do_softirq (kernel/softirq.c:554)
[ 31.193676][ C3] ? __dev_change_flags (net/core/dev.c:8751)
[ 31.193821][ C3] do_softirq (kernel/softirq.c:455 kernel/softirq.c:442)
[ 31.193930][ C3]
[ 31.194005][ C3]
[ 31.194076][ C3] __local_bh_enable_ip (kernel/softirq.c:382)
[ 31.194218][ C3] __dev_change_flags (net/core/dev.c:8751)
[ 31.194447][ C3] ? __pfx___dev_change_flags (net/core/dev.c:8720)
[ 31.194595][ C3] ? find_held_lock (kernel/locking/lockdep.c:5244)
[ 31.194737][ C3] dev_change_flags (net/core/dev.c:8828)
[ 31.194880][ C3] do_setlink (net/core/rtnetlink.c:2884)
[ 31.195111][ C3] ? is_bpf_text_address (./include/linux/rcupdate.h:339 ./include/linux/rcupdate.h:814 kernel/bpf/core.c:769)
[ 31.195257][ C3] ? __pfx_do_setlink (net/core/rtnetlink.c:2762)
[ 31.195398][ C3] ? is_bpf_text_address (kernel/bpf/core.c:772)
[ 31.195540][ C3] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 31.195770][ C3] ? __kernel_text_address (kernel/extable.c:79)
[ 31.195916][ C3] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:369 arch/x86/kernel/unwind_orc.c:364)
[ 31.196058][ C3] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83)
[ 31.196235][ C3] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 31.196466][ C3] ? stack_trace_save (kernel/stacktrace.c:123)
[ 31.196607][ C3] ? __pfx_stack_trace_save (kernel/stacktrace.c:114)
[ 31.196750][ C3] ? stack_depot_save_flags (lib/stackdepot.c:609)
[ 31.196893][ C3] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3))
[ 31.197001][ C3] ? kasan_save_stack (mm/kasan/common.c:49)
[ 31.197234][ C3] ? kasan_save_stack (mm/kasan/common.c:48)
[ 31.197376][ C3] ? kasan_save_track (./arch/x86/include/asm/current.h:49 mm/kasan/common.c:60 mm/kasan/common.c:69)
[ 31.197516][ C3] ? __kasan_kmalloc (mm/kasan/common.c:391)
[ 31.197659][ C3] ? rtnl_newlink (./include/linux/slab.h:628 net/core/rtnetlink.c:3723)
[ 31.197885][ C3] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:6594)
[ 31.198027][ C3] ? netlink_rcv_skb (net/netlink/af_netlink.c:2559)
[ 31.198169][ C3] ? __nla_validate_parse (lib/nlattr.c:619)
[ 31.198310][ C3] ? netlink_sendmsg (net/netlink/af_netlink.c:1905)
[ 31.198539][ C3] ? ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2584)
[ 31.198686][ C3] ? ___sys_sendmsg (net/socket.c:2640)
[ 31.198833][ C3] __rtnl_newlink (net/core/rtnetlink.c:3680)
[ 31.198977][ C3] ? 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)
[ 31.199118][ C3] ? __pfx___rtnl_newlink (net/core/rtnetlink.c:3541)
[ 31.199346][ C3] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359)
[ 31.199524][ C3] ? __create_object (mm/kmemleak.c:756)
[ 31.199667][ C3] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 52))
[ 31.199810][ C3] rtnl_newlink (net/core/rtnetlink.c:3728)
[ 31.200018][ C3] rtnetlink_rcv_msg (net/core/rtnetlink.c:6594)
[ 31.200162][ C3] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6488)
[ 31.200311][ C3] ? 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)
[ 31.200452][ C3] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3))
[ 31.200563][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5137)
[ 31.200707][ C3] netlink_rcv_skb (net/netlink/af_netlink.c:2559)
[ 31.200849][ C3] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6488)
[ 31.200997][ C3] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 31.201140][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756)
[ 31.201379][ C3] ? netlink_deliver_tap (./include/linux/rcupdate.h:339 ./include/linux/rcupdate.h:814 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 31.201521][ C3] ? lock_acquire (kernel/locking/lockdep.c:5727)
[ 31.201668][ C3] ? netlink_deliver_tap (./include/linux/rcupdate.h:339 ./include/linux/rcupdate.h:814 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 31.201820][ C3] ? netlink_deliver_tap (./include/linux/rcupdate.h:339 ./include/linux/rcupdate.h:814 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 31.202056][ C3] ? netlink_deliver_tap (./include/linux/rcupdate.h:339 ./include/linux/rcupdate.h:814 net/netlink/af_netlink.c:340)
[ 31.202200][ C3] netlink_unicast (net/netlink/af_netlink.c:1335 net/netlink/af_netlink.c:1361)
[ 31.202344][ C3] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1346)
[ 31.202492][ C3] ? find_held_lock (kernel/locking/lockdep.c:5244)
[ 31.202635][ C3] netlink_sendmsg (net/netlink/af_netlink.c:1905)
[ 31.202779][ C3] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1824)
[ 31.202922][ C3] ? __might_fault (mm/memory.c:6216 mm/memory.c:6209)
[ 31.203067][ C3] ? __import_iovec (lib/iov_iter.c:1263 lib/iov_iter.c:1279)
[ 31.203299][ C3] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2584)
[ 31.203442][ C3] ? __pfx_____sys_sendmsg (net/socket.c:2530)
[ 31.203586][ C3] ? __pfx_copy_msghdr_from_user (net/socket.c:2510)
[ 31.203765][ C3] ? __pfx_validate_chain (kernel/locking/lockdep.c:3825)
[ 31.203999][ C3] ___sys_sendmsg (net/socket.c:2640)
[ 31.204142][ C3] ? __pfx____sys_sendmsg (net/socket.c:2627)
[ 31.204285][ C3] ? find_held_lock (kernel/locking/lockdep.c:5244)
[ 31.204429][ C3] ? __lock_release (kernel/locking/lockdep.c:5430)
[ 31.204571][ C3] ? __debug_check_no_obj_freed (lib/debugobjects.c:1000)
[ 31.204834][ C3] ? __pfx___lock_release (kernel/locking/lockdep.c:5406)
[ 31.204980][ C3] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 31.205126][ C3] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359)
[ 31.205389][ C3] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145)
[ 31.205548][ C3] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2669)
[ 31.205689][ C3] ? __pfx___sys_sendmsg (net/socket.c:2655)
[ 31.205835][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 31.205980][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129)
[ 31.206243][ C3] RIP: 0033:0x7fcb161457b7
[ 31.206393][ C3] 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)
[ 31.206993][ C3] RSP: 002b:00007ffe1eea4828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 31.207208][ C3] RAX: ffffffffffffffda RBX: 00007ffe1eea4f60 RCX: 00007fcb161457b7
[ 31.207509][ C3] RDX: 0000000000000000 RSI: 00007ffe1eea4890 RDI: 0000000000000005
[ 31.207728][ C3] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[ 31.207938][ C3] R10: 00007fcb160034a8 R11: 0000000000000246 R12: 0000000000000002
Finger prints:
dump_stack_lvl:mark_lock_irq:mark_lock:mark_usage