audit: type=1400 audit(1582147938.457:36): avc: denied { map } for pid=7448 comm="syz-executor244" path="/root/syz-executor244851835" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7463 at kernel/signal.c:2165 do_jobctl_trap kernel/signal.c:2165 [inline] WARNING: CPU: 1 PID: 7463 at kernel/signal.c:2165 get_signal+0x18ed/0x1cd0 kernel/signal.c:2297 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 7463 Comm: syz-executor244 Not tainted 4.14.171-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+0x142/0x197 lib/dump_stack.c:58 panic+0x1f9/0x42d kernel/panic.c:183 __warn.cold+0x2f/0x2f kernel/panic.c:547 report_bug+0x216/0x254 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+0x1bb/0x310 arch/x86/kernel/traps.c:295 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:314 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:963 RIP: 0010:do_jobctl_trap kernel/signal.c:2165 [inline] RIP: 0010:get_signal+0x18ed/0x1cd0 kernel/signal.c:2297 RSP: 0018:ffff88808e5afc48 EFLAGS: 00010097 RAX: ffff888098950200 RBX: ffff888088761240 RCX: ffff8880887612dc RDX: 0000000000000000 RSI: ffff888098950a80 RDI: ffff8880887612d8 RBP: ffff88808e5afd00 R08: 0000000000005aab R09: ffffffff8957bdd8 R10: ffff888098950a80 R11: ffff888098950200 R12: 0000000000000000 R13: 0000000000008000 R14: ffff88808e5aff58 R15: dffffc0000000000 do_signal+0x86/0x19a0 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x15c/0x220 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath+0x29e/0x330 arch/x86/entry/common.c:270 ret_from_fork+0x15/0x30 arch/x86/entry/entry_64.S:397 RIP: 0033:0x446749 RSP: 002b:00007fd19a9fedb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: 0000000000000000 RBX: 00000000006dbc28 RCX: 0000000000446749 RDX: 9999999999999999 RSI: 0000000000000000 RDI: 000000000a01ffff RBP: 00000000006dbc20 R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c R13: 00007ffdb491bddf R14: 00007fd19a9ff9c0 R15: 20c49ba5e353f7cf Shutting down cpus with NMI Kernel Offset: disabled Rebooting in 86400 seconds..