EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
EXT4-fs error (device loop1): ext4_validate_block_bitmap:399: comm syz-executor.1: bg 0: block 5: invalid block bitmap
------------[ cut here ]------------
kernel BUG at fs/ext4/inline.c:227!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 857 Comm: syz-executor.1 Not tainted 5.15.73-syzkaller-04348-g44b8b2ac1d96 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
RIP: 0010:ext4_write_inline_data fs/ext4/inline.c:227 [inline]
RIP: 0010:ext4_write_inline_data_end+0xdff/0xe10 fs/ext4/inline.c:782
Code: f7 e8 05 ac c6 ff e9 20 fa ff ff e8 2b b6 d5 02 e8 86 5f 84 ff 0f 0b e8 7f 5f 84 ff 0f 0b e8 78 5f 84 ff 0f 0b e8 71 5f 84 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 41
RSP: 0018:ffffc90000f0f060 EFLAGS: 00010293
RAX: ffffffff81ed321f RBX: 000000000000003c RCX: ffff88811c840000
RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000001000
RBP: ffffc90000f0f1a8 R08: ffffffff81ed2822 R09: ffffed102343e04b
R10: ffffed102343e04b R11: 1ffff1102343e04a R12: 0000000000001000
R13: ffff88811c840b60 R14: 000000000000000b R15: dffffc0000000000
FS:  00007f7c5c4b3700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7c5d38c2d8 CR3: 0000000128d17000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ext4_write_end+0x1af/0x9d0 fs/ext4/inode.c:1307
 ext4_da_write_end+0x92/0xa70 fs/ext4/inode.c:3067
 generic_perform_write+0x3c7/0x5d0 mm/filemap.c:3836
 ext4_buffered_write_iter+0x49b/0x630 fs/ext4/file.c:271
 ext4_file_write_iter+0x456/0x1dc0
 do_iter_readv_writev+0x52a/0x720
 do_iter_write+0x1f4/0x760 fs/read_write.c:855
 vfs_iter_write+0x7c/0xa0 fs/read_write.c:896
 iter_file_splice_write+0x810/0xfd0 fs/splice.c:689
 do_splice_from fs/splice.c:767 [inline]
 direct_splice_actor+0xfe/0x130 fs/splice.c:934
 splice_direct_to_actor+0x4d4/0xbd0 fs/splice.c:889
 do_splice_direct+0x2a0/0x3f0 fs/splice.c:977
 do_sendfile+0x63b/0xfd0 fs/read_write.c:1249
 __do_sys_sendfile64 fs/read_write.c:1317 [inline]
 __se_sys_sendfile64 fs/read_write.c:1303 [inline]
 __x64_sys_sendfile64+0x1ce/0x230 fs/read_write.c:1303
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f7c5d33f5a9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f7c5c4b3168 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007f7c5d45ff80 RCX: 00007f7c5d33f5a9
RDX: 0000000000000000 RSI: 000000000000000b RDI: 0000000000000003
RBP: 00007f7c5d39a580 R08: 0000000000000000 R09: 0000000000000000
R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffff70f24cf R14: 00007f7c5c4b3300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace f6e83a37511666e8 ]---
RIP: 0010:ext4_write_inline_data fs/ext4/inline.c:227 [inline]
RIP: 0010:ext4_write_inline_data_end+0xdff/0xe10 fs/ext4/inline.c:782
Code: f7 e8 05 ac c6 ff e9 20 fa ff ff e8 2b b6 d5 02 e8 86 5f 84 ff 0f 0b e8 7f 5f 84 ff 0f 0b e8 78 5f 84 ff 0f 0b e8 71 5f 84 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 41
RSP: 0018:ffffc90000f0f060 EFLAGS: 00010293
RAX: ffffffff81ed321f RBX: 000000000000003c RCX: ffff88811c840000
RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000001000
RBP: ffffc90000f0f1a8 R08: ffffffff81ed2822 R09: ffffed102343e04b
R10: ffffed102343e04b R11: 1ffff1102343e04a R12: 0000000000001000
R13: ffff88811c840b60 R14: 000000000000000b R15: dffffc0000000000
FS:  00007f7c5c4b3700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7c5d38c2d8 CR3: 0000000128d17000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400