------------[ cut here ]------------
WARNING: CPU: 0 PID: 12893 at fs/read_write.c:427 __kernel_read+0x416/0x550 fs/read_write.c:427
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 12893 Comm: syz-executor.1 Not tainted 5.8.0-next-20200812-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x18f/0x20d lib/dump_stack.c:118
 panic+0x2e3/0x75c kernel/panic.c:231
 __warn.cold+0x20/0x4a kernel/panic.c:600
 report_bug+0x1bd/0x210 lib/bug.c:198
 handle_bug+0x38/0x90 arch/x86/kernel/traps.c:234
 exc_invalid_op+0x14/0x40 arch/x86/kernel/traps.c:254
 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:536
RIP: 0010:__kernel_read+0x416/0x550 fs/read_write.c:427
Code: 00 00 48 3b 6d 50 74 6e e8 17 20 b5 ff b9 01 00 00 00 4c 89 f2 44 89 fe 48 89 ef e8 f4 a7 12 00 e9 8e fe ff ff e8 fa 1f b5 ff <0f> 0b 49 c7 c4 ea ff ff ff e9 18 fe ff ff e8 e7 1f b5 ff 48 89 ea
RSP: 0018:ffffc90017127c48 EFLAGS: 00010212
RAX: 0000000000000353 RBX: ffff88805637ba80 RCX: ffffc9000ad38000
RDX: 0000000000040000 RSI: ffffffff81bf50c6 RDI: 0000000000000005
RBP: ffffc9001711b000 R08: 0000000000000001 R09: ffff8880914f6ba8
R10: 0000000000000000 R11: 0000000000000000 R12: 000000000808801c
R13: ffffc90017127d08 R14: ffff88805637bb04 R15: 00000000000000a4
 kernel_read+0x52/0x70 fs/read_write.c:457
 kernel_read_file fs/exec.c:989 [inline]
 kernel_read_file+0x2e5/0x620 fs/exec.c:952
 kernel_read_file_from_fd+0x56/0xa0 fs/exec.c:1076
 __do_sys_finit_module+0xe6/0x190 kernel/module.c:4051
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45ce69
Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fa58be87c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
RAX: ffffffffffffffda RBX: 0000000000003540 RCX: 000000000045ce69
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c
R13: 00007fff42573faf R14: 00007fa58be889c0 R15: 000000000118bf2c
Kernel Offset: disabled
Rebooting in 86400 seconds..