------------[ cut here ]------------ WARNING: CPU: 0 PID: 17931 at fs/read_write.c:427 __kernel_read+0x8d3/0xa40 fs/read_write.c:427 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 17931 Comm: syz-executor.1 Not tainted 5.8.0-rc7-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+0x1f0/0x31e lib/dump_stack.c:118 panic+0x264/0x7a0 kernel/panic.c:231 __warn+0x227/0x250 kernel/panic.c:600 report_bug+0x1b1/0x2e0 lib/bug.c:198 handle_bug+0x42/0x80 arch/x86/kernel/traps.c:235 exc_invalid_op+0x16/0x40 arch/x86/kernel/traps.c:255 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:540 RIP: 0010:__kernel_read+0x8d3/0xa40 fs/read_write.c:427 Code: 48 c1 e8 03 80 3c 28 00 74 08 4c 89 ef e8 65 f0 f6 ff 49 89 5d 00 e9 f0 f8 ff ff e8 e7 e0 b7 ff e9 e6 f8 ff ff e8 dd e0 b7 ff <0f> 0b 49 c7 c6 ea ff ff ff e9 6e fc ff ff 89 e9 80 e1 07 80 c1 03 RSP: 0018:ffffc90004397cb0 EFLAGS: 00010283 RAX: ffffffff81bcb163 RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc9000474a000 RSI: 000000000000013d RDI: 000000000000013e RBP: 000000000808801c R08: ffffffff81bca93e R09: ffffc90004397d18 R10: fffff52000872fa7 R11: 0000000000000000 R12: 1ffff11011f71b2a R13: ffffc90001183000 R14: 0000000000000001 R15: ffff88808fb8c400 kernel_read_file+0x352/0x5c0 fs/exec.c:962 kernel_read_file_from_fd+0x57/0xa0 fs/exec.c:1049 __do_sys_finit_module kernel/module.c:4007 [inline] __se_sys_finit_module kernel/module.c:3990 [inline] __x64_sys_finit_module+0xe9/0x1a0 kernel/module.c:3990 do_syscall_64+0x73/0xe0 arch/x86/entry/common.c:384 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45c369 Code: 8d 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 5b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f92285c3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 RAX: ffffffffffffffda RBX: 0000000000003500 RCX: 000000000045c369 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 000000000078bfe0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000078bfac R13: 00007ffe92ceca5f R14: 00007f92285c49c0 R15: 000000000078bfac Kernel Offset: disabled Rebooting in 86400 seconds..