EXT4-fs error (device loop3): ext4_xattr_block_get:544: inode #18: comm syz-executor.3: corrupted xattr block 37
EXT4-fs error (device loop3) in ext4_reserve_inode_write:6099: Corrupt filesystem
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kernel BUG at fs/ext4/ext4.h:2984!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 4161 Comm: syz-executor.3 Not tainted 5.4.274-syzkaller-00016-gdd432c37afcd #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:ext4_get_group_info fs/ext4/ext4.h:2984 [inline]
RIP: 0010:ext4_mb_find_by_goal+0xba1/0xbe0 fs/ext4/mballoc.c:1830
Code: fc ff ff 48 8b 4c 24 28 80 e1 07 80 c1 03 38 c1 0f 8c 22 fc ff ff 48 8b 7c 24 28 e8 99 74 c8 ff e9 13 fc ff ff e8 af 8f 98 ff <0f> 0b e8 f8 44 6f ff e8 a3 8f 98 ff 0f 0b e8 9c 8f 98 ff 0f 0b e8
RSP: 0018:ffff8881e7b568e0 EFLAGS: 00010287
RAX: ffffffff81cbac71 RBX: 0000000000000001 RCX: 0000000000040000
RDX: ffffc90001d4c000 RSI: 0000000000000cfb RDI: 0000000000000cfc
RBP: ffff8881e7b569f0 R08: ffffffff81cba1f1 R09: ffffed10381d680b
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881d62483f0 R14: 0000000000000001 R15: 1ffff1103ac4907e
FS:  00007f5421d596c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002004007f CR3: 00000001eefc1000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 ext4_mb_regular_allocator+0x229/0x10d0 fs/ext4/mballoc.c:2132
 ext4_mb_new_blocks+0x59a/0x2d10 fs/ext4/mballoc.c:4604
 ext4_ext_map_blocks+0x1e70/0x7450 fs/ext4/extents.c:4511
 ext4_map_blocks+0xa2f/0x1ba0 fs/ext4/inode.c:661
 _ext4_get_block+0x21b/0x610 fs/ext4/inode.c:802
 ext4_block_write_begin+0x68a/0x1390 fs/ext4/inode.c:1213
 ext4_write_begin+0x5ba/0x1900 fs/ext4/inode.c:1351
 ext4_da_write_begin+0x4a3/0xfe0 fs/ext4/inode.c:3110
 generic_perform_write+0x2c7/0x560 mm/filemap.c:3450
 __generic_file_write_iter+0x224/0x530 mm/filemap.c:3579
 ext4_file_write_iter+0x499/0x10e0 fs/ext4/file.c:270
 call_write_iter include/linux/fs.h:1989 [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
RIP: 0033:0x7f54229deee9
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:00007f5421d590c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f5422b15f80 RCX: 00007f54229deee9
RDX: 0000000000000009 RSI: 00000000200010c0 RDI: 0000000000000004
RBP: 00007f5422a3c6fe R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f5422b15f80 R15: 00007ffcd317bfe8
Modules linked in:
---[ end trace 0415e4efc50253a3 ]---
RIP: 0010:ext4_get_group_info fs/ext4/ext4.h:2984 [inline]
RIP: 0010:ext4_mb_find_by_goal+0xba1/0xbe0 fs/ext4/mballoc.c:1830
Code: fc ff ff 48 8b 4c 24 28 80 e1 07 80 c1 03 38 c1 0f 8c 22 fc ff ff 48 8b 7c 24 28 e8 99 74 c8 ff e9 13 fc ff ff e8 af 8f 98 ff <0f> 0b e8 f8 44 6f ff e8 a3 8f 98 ff 0f 0b e8 9c 8f 98 ff 0f 0b e8
RSP: 0018:ffff8881e7b568e0 EFLAGS: 00010287
RAX: ffffffff81cbac71 RBX: 0000000000000001 RCX: 0000000000040000
RDX: ffffc90001d4c000 RSI: 0000000000000cfb RDI: 0000000000000cfc
RBP: ffff8881e7b569f0 R08: ffffffff81cba1f1 R09: ffffed10381d680b
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881d62483f0 R14: 0000000000000001 R15: 1ffff1103ac4907e
FS:  00007f5421d596c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002004007f CR3: 00000001eefc1000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400