EXT4-fs error (device loop1): ext4_map_blocks:607: inode #3: block 9: comm syz-executor.1: lblock 0 mapped to illegal pblock 9 (length 1)
Quota error (device loop1): qtree_write_dquot: dquota write failed
EXT4-fs error (device loop1): __ext4_get_inode_loc:4492: comm syz-executor.1: Invalid inode table block 34 in block_group 0
EXT4-fs error (device loop1) in ext4_reserve_inode_write:5841: Corrupt filesystem
EXT4-fs error (device loop1): ext4_dirty_inode:6045: inode #16: comm syz-executor.1: mark_inode_dirty error
------------[ cut here ]------------
kernel BUG at fs/ext4/ext4.h:3331!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 4521 Comm: syz-executor.1 Not tainted 6.1.25-syzkaller-00012-g37f450940760 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023
RIP: 0010:ext4_get_group_info fs/ext4/ext4.h:3331 [inline]
RIP: 0010:ext4_mb_find_by_goal+0xdf4/0xe30 fs/ext4/mballoc.c:2162
Code: c4 ff e9 b5 fb ff ff e8 6a 34 7e ff 49 bc 00 00 00 00 00 fc ff df e9 6f f7 ff ff e8 56 34 7e ff e9 51 f7 ff ff e8 4c 34 7e ff <0f> 0b e8 f5 33 fd 02 e8 40 34 7e ff 0f 0b e8 39 34 7e ff 0f 0b e8
RSP: 0018:ffffc9000d1ee8a0 EFLAGS: 00010246
RAX: ffffffff81f6ba44 RBX: 0000000000000001 RCX: 0000000000040000
RDX: ffffc90001f1a000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffffc9000d1ee9b0 R08: ffffffff81f6ad7b R09: ffffed102c405a0d
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11024ff0279
R13: 0000000000000001 R14: 1ffff92001a3dd24 R15: ffff888127f813c8
FS:  00007fdb2e80b6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4c66b93ea0 CR3: 00000001364ab000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ext4_mb_regular_allocator+0x24c/0x3610 fs/ext4/mballoc.c:2614
 ext4_mb_new_blocks+0xfd3/0x48f0 fs/ext4/mballoc.c:5611
 ext4_ext_map_blocks+0x19ca/0x71e0 fs/ext4/extents.c:4287
 ext4_map_blocks+0xa42/0x1ce0 fs/ext4/inode.c:651
 _ext4_get_block+0x23b/0x660 fs/ext4/inode.c:808
 ext4_get_block_unwritten+0x2a/0x40 fs/ext4/inode.c:839
 ext4_block_write_begin+0x55e/0x1200 fs/ext4/inode.c:1098
 ext4_write_begin+0x5e0/0xfb0
 ext4_da_write_begin+0x2ff/0x920 fs/ext4/inode.c:2987
 generic_perform_write+0x2f9/0x5c0 mm/filemap.c:3765
 ext4_buffered_write_iter+0x360/0x640 fs/ext4/file.c:285
 ext4_file_write_iter+0x194/0x1cf0
 do_iter_write+0x6e6/0xc50 fs/read_write.c:861
 vfs_writev+0x2a7/0x560 fs/read_write.c:934
 do_pwritev fs/read_write.c:1031 [inline]
 __do_sys_pwritev2 fs/read_write.c:1090 [inline]
 __se_sys_pwritev2+0x1c6/0x2c0 fs/read_write.c:1081
 __x64_sys_pwritev2+0xe5/0x100 fs/read_write.c:1081
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fdb2da7cae9
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:00007fdb2e80b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
RAX: ffffffffffffffda RBX: 00007fdb2db9bf80 RCX: 00007fdb2da7cae9
RDX: 0000000000000001 RSI: 00000000200003c0 RDI: 0000000000000004
RBP: 00007fdb2dac847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fdb2db9bf80 R15: 00007ffe1787e2f8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ext4_get_group_info fs/ext4/ext4.h:3331 [inline]
RIP: 0010:ext4_mb_find_by_goal+0xdf4/0xe30 fs/ext4/mballoc.c:2162
Code: c4 ff e9 b5 fb ff ff e8 6a 34 7e ff 49 bc 00 00 00 00 00 fc ff df e9 6f f7 ff ff e8 56 34 7e ff e9 51 f7 ff ff e8 4c 34 7e ff <0f> 0b e8 f5 33 fd 02 e8 40 34 7e ff 0f 0b e8 39 34 7e ff 0f 0b e8
RSP: 0018:ffffc9000d1ee8a0 EFLAGS: 00010246
RAX: ffffffff81f6ba44 RBX: 0000000000000001 RCX: 0000000000040000
RDX: ffffc90001f1a000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffffc9000d1ee9b0 R08: ffffffff81f6ad7b R09: ffffed102c405a0d
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11024ff0279
R13: 0000000000000001 R14: 1ffff92001a3dd24 R15: ffff888127f813c8
FS:  00007fdb2e80b6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055e34ceb7958 CR3: 00000001364ab000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400