EXT4-fs error (device loop4) in ext4_reserve_inode_write:5877: Corrupt filesystem
EXT4-fs error (device loop4): ext4_dirty_inode:6087: inode #16: comm syz-executor.4: mark_inode_dirty error
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kernel BUG at fs/ext4/ext4.h:3247!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 4143 Comm: syz-executor.4 Tainted: G        W         5.10.179-syzkaller-00312-g571f442f6752 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
RIP: 0010:ext4_get_group_info fs/ext4/ext4.h:3247 [inline]
RIP: 0010:ext4_mb_find_by_goal+0xe18/0xe50 fs/ext4/mballoc.c:1885
Code: 24 30 e9 be fb ff ff e8 66 c0 89 ff 48 bb 00 00 00 00 00 fc ff df e9 23 f7 ff ff e8 52 c0 89 ff e9 05 f7 ff ff e8 48 c0 89 ff <0f> 0b e8 21 cf c8 02 e8 3c c0 89 ff 0f 0b e8 35 c0 89 ff 0f 0b e8
RSP: 0018:ffffc90001226f20 EFLAGS: 00010287
RAX: ffffffff81e0b9e8 RBX: 0000000000000001 RCX: 0000000000040000
RDX: ffffc90001ae9000 RSI: 000000000000141a RDI: 000000000000141b
RBP: ffffc90001227030 R08: ffffffff81e0acff R09: ffffed102f00c479
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88816e9cf3c8
R13: 0000000000000001 R14: 1ffff1102dd39e79 R15: 1ffff92000244df4
FS:  00007f827b64a700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200400bf CR3: 000000016533c000 CR4: 00000000003526a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 ext4_mb_regular_allocator+0x249/0x2030 fs/ext4/mballoc.c:2321
 ext4_mb_new_blocks+0xfb1/0x4430 fs/ext4/mballoc.c:5038
 ext4_ext_map_blocks+0x190e/0x6be0 fs/ext4/extents.c:4281
 ext4_map_blocks+0xaa7/0x1f00 fs/ext4/inode.c:646
 ext4_alloc_file_blocks+0x3f4/0xcd0 fs/ext4/extents.c:4469
 ext4_fallocate+0x853/0x1cb0 fs/ext4/extents.c:4755
 vfs_fallocate+0x492/0x570 fs/open.c:310
 do_vfs_ioctl+0x1686/0x1a30 fs/ioctl.c:732
 __do_sys_ioctl fs/ioctl.c:751 [inline]
 __se_sys_ioctl+0x99/0x190 fs/ioctl.c:739
 __x64_sys_ioctl+0x7b/0x90 fs/ioctl.c:739
 do_syscall_64+0x34/0x70
 entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f827c8d7389
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f827b64a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f827c9f6f80 RCX: 00007f827c8d7389
RDX: 0000000020000080 RSI: 0000000040305828 RDI: 0000000000000004
RBP: 00007f827c922493 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe3ebc66ff R14: 00007f827b64a300 R15: 0000000000022000
Modules linked in:
---[ end trace 5f152390d0cb370e ]---
RIP: 0010:ext4_get_group_info fs/ext4/ext4.h:3247 [inline]
RIP: 0010:ext4_mb_find_by_goal+0xe18/0xe50 fs/ext4/mballoc.c:1885
Code: 24 30 e9 be fb ff ff e8 66 c0 89 ff 48 bb 00 00 00 00 00 fc ff df e9 23 f7 ff ff e8 52 c0 89 ff e9 05 f7 ff ff e8 48 c0 89 ff <0f> 0b e8 21 cf c8 02 e8 3c c0 89 ff 0f 0b e8 35 c0 89 ff 0f 0b e8
RSP: 0018:ffffc90001226f20 EFLAGS: 00010287
RAX: ffffffff81e0b9e8 RBX: 0000000000000001 RCX: 0000000000040000
RDX: ffffc90001ae9000 RSI: 000000000000141a RDI: 000000000000141b
RBP: ffffc90001227030 R08: ffffffff81e0acff R09: ffffed102f00c479
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88816e9cf3c8
R13: 0000000000000001 R14: 1ffff1102dd39e79 R15: 1ffff92000244df4
FS:  00007f827b64a700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200bd038 CR3: 000000016533c000 CR4: 00000000003526b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400