------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:760! invalid opcode: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 17898 Comm: syz-executor261 Not tainted 4.14.300-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 task: ffff88808f5ca400 task.stack: ffff8880a63e0000 RIP: 0010:ext4_write_inline_data_end+0x368/0x490 fs/ext4/inline.c:760 RSP: 0018:ffff8880a63e7930 EFLAGS: 00010297 RAX: ffff88808f5ca400 RBX: 1ffff11014c7cf2a RCX: 000000000000254f RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff88808a41c610 RBP: ffff88808a41c7b0 R08: ffffffff8b9b2578 R09: 0000000000040408 R10: ffff88808f5cad00 R11: ffff88808f5ca400 R12: ffffea00022a2ac0 R13: 0000000000000020 R14: ffff8880a63e7970 R15: ffff88808a41c618 FS: 00007fea8fa6a700(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000564e0e9dc160 CR3: 00000000af999000 CR4: 00000000003406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_write_end+0x18d/0xca0 fs/ext4/inode.c:1429 ext4_da_write_end+0x6da/0x8e0 fs/ext4/inode.c:3216 generic_perform_write+0x274/0x430 mm/filemap.c:3066 __generic_file_write_iter+0x227/0x590 mm/filemap.c:3180 ext4_file_write_iter+0x276/0xd20 fs/ext4/file.c:270 call_write_iter include/linux/fs.h:1780 [inline] new_sync_write fs/read_write.c:469 [inline] __vfs_write+0x44c/0x630 fs/read_write.c:482 vfs_write+0x17f/0x4d0 fs/read_write.c:544 SYSC_write fs/read_write.c:590 [inline] SyS_write+0xf2/0x210 fs/read_write.c:582 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x5e/0xd3 Code: 3c 02 00 0f 85 29 01 00 00 48 8b 7d 28 44 89 f9 ba f2 02 00 00 45 31 e4 48 c7 c6 20 33 98 87 e8 6f ad 0c 00 eb 8d e8 e8 cc 9b ff <0f> 0b e8 e1 cc 9b ff 49 8d 7c 24 20 48 89 f8 48 c1 e8 03 42 80 RIP: ext4_write_inline_data_end+0x368/0x490 fs/ext4/inline.c:760 RSP: ffff8880a63e7930 ---[ end trace 5104a7425bba67c3 ]---