EXT4-fs error (device loop0) in ext4_reserve_inode_write:6082: Corrupt filesystem
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kernel BUG at fs/ext4/ext4.h:2981!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 357 Comm: syz-executor289 Not tainted 5.4.233-syzkaller-00003-gf423d52eea72 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
RIP: 0010:ext4_get_group_info fs/ext4/ext4.h:2981 [inline]
RIP: 0010:ext4_mb_find_by_goal+0xc10/0xc50 fs/ext4/mballoc.c:1825
Code: fc ff ff 89 d1 80 e1 07 80 c1 03 38 c1 0f 8c 0d fc ff ff 48 89 d7 e8 7f 90 c8 ff 48 8b 54 24 30 e9 fb fb ff ff e8 40 d8 98 ff <0f> 0b e8 e9 a1 6f ff e8 34 d8 98 ff 0f 0b e8 2d d8 98 ff 0f 0b e8
RSP: 0018:ffff8881dc0366a0 EFLAGS: 00010293
RAX: ffffffff81cb4600 RBX: 0000000000000001 RCX: ffff8881e019bf00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
RBP: ffff8881dc0367b0 R08: ffffffff81cb3b29 R09: ffffed103d37ec8e
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: ffff8881dc0793f0 R14: 1ffff1103b806ce4 R15: 1ffff1103b80f27e
FS:  0000555556d38300(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200400bf CR3: 00000001dd0da000 CR4: 00000000003406a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 ext4_mb_regular_allocator+0x229/0x10d0 fs/ext4/mballoc.c:2128
 ext4_mb_new_blocks+0x59a/0x2d10 fs/ext4/mballoc.c:4577
 ext4_ext_map_blocks+0x1e70/0x7450 fs/ext4/extents.c:4511
 ext4_map_blocks+0xa83/0x1c40 fs/ext4/inode.c:661
 _ext4_get_block+0x21b/0x610 fs/ext4/inode.c:812
 ext4_get_block_trans+0x41a/0x5b0 fs/ext4/inode.c:873
 get_more_blocks fs/direct-io.c:714 [inline]
 do_direct_IO fs/direct-io.c:1008 [inline]
 do_blockdev_direct_IO fs/direct-io.c:1340 [inline]
 __blockdev_direct_IO+0x16b1/0x49b0 fs/direct-io.c:1426
 ext4_direct_IO_write fs/ext4/inode.c:3840 [inline]
 ext4_direct_IO+0xc36/0x19a0 fs/ext4/inode.c:4002
 generic_file_direct_write+0x509/0x740 mm/filemap.c:3214
 __generic_file_write_iter+0x27d/0x530 mm/filemap.c:3397
 ext4_file_write_iter+0x8f8/0x10e0 fs/ext4/file.c:270
 call_write_iter include/linux/fs.h:1981 [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
Modules linked in:
---[ end trace 0ac9c20f36b64924 ]---
RIP: 0010:ext4_get_group_info fs/ext4/ext4.h:2981 [inline]
RIP: 0010:ext4_mb_find_by_goal+0xc10/0xc50 fs/ext4/mballoc.c:1825
Code: fc ff ff 89 d1 80 e1 07 80 c1 03 38 c1 0f 8c 0d fc ff ff 48 89 d7 e8 7f 90 c8 ff 48 8b 54 24 30 e9 fb fb ff ff e8 40 d8 98 ff <0f> 0b e8 e9 a1 6f ff e8 34 d8 98 ff 0f 0b e8 2d d8 98 ff 0f 0b e8
RSP: 0018:ffff8881dc0366a0 EFLAGS: 00010293
RAX: ffffffff81cb4600 RBX: 0000000000000001 RCX: ffff8881e019bf00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
RBP: ffff8881dc0367b0 R08: ffffffff81cb3b29 R09: ffffed103d37ec8e
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: ffff8881dc0793f0 R14: 1ffff1103b806ce4 R15: 1ffff1103b80f27e
FS:  0000555556d38300(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200400bf CR3: 00000001dd0da000 CR4: 00000000003406a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400