EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #18: comm syz-executor.0: mark_inode_dirty error
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kernel BUG at fs/ext4/ext4.h:3331!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 7193 Comm: syz-executor.0 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
RIP: 0010:ext4_get_group_info+0x34d/0x350 fs/ext4/ext4.h:3331
Code: 4e ff 8b 74 24 04 48 c7 c7 20 04 4c 8d 4c 89 f2 e8 18 c8 42 02 43 80 3c 2c 00 0f 85 6d fd ff ff e9 70 fd ff ff e8 13 32 4e ff <0f> 0b 90 55 41 57 41 56 41 54 53 48 89 fb 49 bf 00 00 00 00 00 fc
RSP: 0018:ffffc9000497f3c8 EFLAGS: 00010293
RAX: ffffffff823c9a5d RBX: 00000000fffff2f7 RCX: ffff88807b7f9d40
RDX: 0000000000000000 RSI: 00000000fffff2f7 RDI: 0000000000000001
RBP: 0000000000000001 R08: ffffffff823c9778 R09: ffffed100e6cbec2
R10: ffffed100e6cbec2 R11: 1ffff1100e6cbec1 R12: 1ffff11028da68cf
R13: dffffc0000000000 R14: ffff888146d32000 R15: ffff888146d34678
FS:  00007effed5f1700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555556a21848 CR3: 00000000272db000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ext4_mb_load_buddy_gfp+0xc5/0x1900 fs/ext4/mballoc.c:1448
 ext4_discard_preallocations+0x7cd/0xeb0 fs/ext4/mballoc.c:5021
 ext4_truncate+0x9fe/0xea0 fs/ext4/inode.c:4339
 ext4_truncate_failed_write fs/ext4/truncate.h:22 [inline]
 ext4_write_begin+0xa71/0xd70 fs/ext4/inode.c:1262
 ext4_da_write_begin+0x326/0x760 fs/ext4/inode.c:3058
 generic_perform_write+0x2e4/0x5e0 mm/filemap.c:3772
 ext4_buffered_write_iter+0x122/0x3a0 fs/ext4/file.c:285
 ext4_file_write_iter+0x1d0/0x18f0
 call_write_iter include/linux/fs.h:2189 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0x7dc/0xc50 fs/read_write.c:584
 ksys_write+0x177/0x2a0 fs/read_write.c:637
 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: 0033:0x7effec88c0c9
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:00007effed5f1168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007effec9abf80 RCX: 00007effec88c0c9
RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000005
RBP: 00007effec8e7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffdc511bfef R14: 00007effed5f1300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ext4_get_group_info+0x34d/0x350 fs/ext4/ext4.h:3331
Code: 4e ff 8b 74 24 04 48 c7 c7 20 04 4c 8d 4c 89 f2 e8 18 c8 42 02 43 80 3c 2c 00 0f 85 6d fd ff ff e9 70 fd ff ff e8 13 32 4e ff <0f> 0b 90 55 41 57 41 56 41 54 53 48 89 fb 49 bf 00 00 00 00 00 fc
RSP: 0018:ffffc9000497f3c8 EFLAGS: 00010293
RAX: ffffffff823c9a5d RBX: 00000000fffff2f7 RCX: ffff88807b7f9d40
RDX: 0000000000000000 RSI: 00000000fffff2f7 RDI: 0000000000000001
RBP: 0000000000000001 R08: ffffffff823c9778 R09: ffffed100e6cbec2
R10: ffffed100e6cbec2 R11: 1ffff1100e6cbec1 R12: 1ffff11028da68cf
R13: dffffc0000000000 R14: ffff888146d32000 R15: ffff888146d34678
FS:  00007effed5f1700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020100000 CR3: 00000000272db000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400