------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:772! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 1628 Comm: syz-executor.5 Not tainted 5.4.278-syzkaller-04928-gf076c16c9840 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 RIP: 0010:ext4_write_inline_data_end+0x809/0x820 fs/ext4/ext4.h:3241 Code: fc ff ff 44 89 f9 80 e1 07 fe c1 38 c1 0f 8c e6 fc ff ff 4c 89 ff e8 e6 75 ce ff e9 d9 fc ff ff e8 bc 42 75 ff e8 b7 8f 9e ff <0f> 0b e8 b0 8f 9e ff 0f 0b e8 a9 8f 9e ff 0f 0b e8 a2 8f 9e ff 0f RSP: 0018:ffff8881deb67740 EFLAGS: 00010293 RAX: ffffffff81c5a909 RBX: 0000000000000000 RCX: ffff8881db4ecec0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff8881deb67880 R08: ffffffff81c5a2b6 R09: ffffed103b4439fa R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff8881da21d078 R14: 0000008c00080000 R15: ffff8881da21cfc8 FS: 00007faf30c4c6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000440 CR3: 00000001ed254000 CR4: 00000000003406b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_write_end+0x25e/0xe60 fs/ext4/inode.c:1446 generic_perform_write+0x3d3/0x560 mm/filemap.c:3461 __generic_file_write_iter+0x224/0x530 mm/filemap.c:3579 ext4_file_write_iter+0x499/0x10e0 fs/ext4/file.c:270 call_write_iter include/linux/fs.h:1989 [inline] new_sync_write fs/read_write.c:483 [inline] __vfs_write+0x5d3/0x750 fs/read_write.c:496 vfs_write+0x206/0x4e0 fs/read_write.c:558 ksys_write+0x199/0x2c0 fs/read_write.c:611 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x5c/0xc1 RIP: 0033:0x7faf310c9899 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007faf30c4c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007faf311e8f80 RCX: 00007faf310c9899 RDX: 0000000000000014 RSI: 0000000020000100 RDI: 0000000000000008 RBP: 00007faf31125ad0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007faf311e8f80 R15: 00007ffd1139e1d8 Modules linked in: ---[ end trace aa307c2717d42361 ]--- RIP: 0010:ext4_write_inline_data_end+0x809/0x820 fs/ext4/ext4.h:3241 Code: fc ff ff 44 89 f9 80 e1 07 fe c1 38 c1 0f 8c e6 fc ff ff 4c 89 ff e8 e6 75 ce ff e9 d9 fc ff ff e8 bc 42 75 ff e8 b7 8f 9e ff <0f> 0b e8 b0 8f 9e ff 0f 0b e8 a9 8f 9e ff 0f 0b e8 a2 8f 9e ff 0f RSP: 0018:ffff8881deb67740 EFLAGS: 00010293 RAX: ffffffff81c5a909 RBX: 0000000000000000 RCX: ffff8881db4ecec0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff8881deb67880 R08: ffffffff81c5a2b6 R09: ffffed103b4439fa R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff8881da21d078 R14: 0000008c00080000 R15: ffff8881da21cfc8 FS: 00007faf30c4c6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7b25129d58 CR3: 00000001ed254000 CR4: 00000000003406b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400