wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
------------[ cut here ]------------
WARNING: CPU: 0 PID: 6624 at kernel/signal.c:2170 do_jobctl_trap kernel/signal.c:2170 [inline]
WARNING: CPU: 0 PID: 6624 at kernel/signal.c:2170 get_signal+0x18df/0x1ca0 kernel/signal.c:2302
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 6624 Comm: syz-executor886 Not tainted 4.14.198-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x283 lib/dump_stack.c:58
panic+0x1f9/0x42d kernel/panic.c:183
__warn.cold+0x20/0x4b kernel/panic.c:547
report_bug+0x208/0x249 lib/bug.c:186
fixup_bug arch/x86/kernel/traps.c:177 [inline]
fixup_bug arch/x86/kernel/traps.c:172 [inline]
do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295
invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964
RIP: 0010:do_jobctl_trap kernel/signal.c:2170 [inline]
RIP: 0010:get_signal+0x18df/0x1ca0 kernel/signal.c:2302
RSP: 0018:ffff888094f4fc68 EFLAGS: 00010097
RAX: ffff88809d4da000 RBX: ffff88809bfd9940 RCX: 0000000000005aab
RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff88809bfd99d8
RBP: 0000000000000000 R08: ffffffff8a0a9ed8 R09: 00000000000c0092
R10: ffff88809d4da888 R11: ffff88809d4da000 R12: 0000000000008000
R13: ffff888094f4ff58 R14: dffffc0000000000 R15: ffffffff87d16918
do_signal+0x7c/0x1550 arch/x86/kernel/signal.c:814
exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160
prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline]
syscall_return_slowpath+0x295/0x320 arch/x86/entry/common.c:270
ret_from_fork+0x15/0x30 arch/x86/entry/entry_64.S:397
RIP: 0033:0x449f79
RSP: 002b:00007fbdea1dbcf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: 0000000000000000 RBX: 00000000006e0c28 RCX: 0000000000449f79
RDX: 9999999999999999 RSI: 0000000000000000 RDI: 000000000007a900
RBP: 00000000006e0c20 R08: ffffffffffffffff R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c2c
R13: 00007ffec88624df R14: 00007fbdea1dc9c0 R15: 00000000006e0c2c
Shutting down cpus with NMI
Kernel Offset: disabled
Rebooting in 86400 seconds..