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kernel BUG at fs/ext4/inline.c:807!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 2 UID: 0 PID: 6155 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:ext4_write_inline_data_end+0x5ab/0xcb0 fs/ext4/inline.c:807
Code: 05 32 4a 2e 11 0f 85 62 06 00 00 48 81 c4 b0 00 00 00 44 89 f0 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc e8 46 70 40 ff 90 <0f> 0b e8 3e 70 40 ff 4d 8d 7c 24 34 4c 89 e7 e8 b1 b0 78 ff be 04
RSP: 0018:ffffc9000480f8b8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff8880461515d8 RCX: ffffffff827db222
RDX: ffff888027904980 RSI: ffffffff827db5fa RDI: 0000000000000001
RBP: 0000000000000020 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 00000000e2753db1 R12: ffffea0001121080
R13: 0000000000000020 R14: ffff888046151390 R15: ffffc9000480f908
FS:  00007ffaadbfe6c0(0000) GS:ffff8880d6b60000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000558c9ec61660 CR3: 0000000026dc4000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 ext4_write_end+0x44e/0xdd0 fs/ext4/inode.c:1450
 ext4_da_write_end+0x8ae/0xed0 fs/ext4/inode.c:3278
 generic_perform_write+0x266/0x900 mm/filemap.c:4321
 ext4_buffered_write_iter+0x119/0x440 fs/ext4/file.c:299
 ext4_file_write_iter+0xa5b/0x1d00 fs/ext4/file.c:723
 new_sync_write fs/read_write.c:593 [inline]
 vfs_write+0x7d3/0x11d0 fs/read_write.c:686
 ksys_write+0x12a/0x250 fs/read_write.c:738
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ffaae87dda9
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:00007ffaadbfe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007ffaae9ac050 RCX: 00007ffaae87dda9
RDX: 0000000000000020 RSI: 0000000020000040 RDI: 0000000000000004
RBP: 00007ffaae8ca47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007ffaae9ac050 R15: 00007fff52734a48
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ext4_write_inline_data_end+0x5ab/0xcb0 fs/ext4/inline.c:807
Code: 05 32 4a 2e 11 0f 85 62 06 00 00 48 81 c4 b0 00 00 00 44 89 f0 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc e8 46 70 40 ff 90 <0f> 0b e8 3e 70 40 ff 4d 8d 7c 24 34 4c 89 e7 e8 b1 b0 78 ff be 04
RSP: 0018:ffffc9000480f8b8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff8880461515d8 RCX: ffffffff827db222
RDX: ffff888027904980 RSI: ffffffff827db5fa RDI: 0000000000000001
RBP: 0000000000000020 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 00000000e2753db1 R12: ffffea0001121080
R13: 0000000000000020 R14: ffff888046151390 R15: ffffc9000480f908
FS:  00007ffaadbfe6c0(0000) GS:ffff8880d6b60000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000558c9ec61660 CR3: 0000000026dc4000 CR4: 0000000000352ef0