------------[ cut here ]------------
kernel BUG at fs/ext4/ext4.h:3355!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 5886 Comm: syz-executor.4 Not tainted 5.15.108-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
RIP: 0010:ext4_get_group_info+0x399/0x3a0 fs/ext4/ext4.h:3355
Code: 62 ff 8b 74 24 04 48 c7 c7 e0 54 a8 8c 4c 89 f2 e8 6c 09 0a 02 43 80 3c 2c 00 0f 85 23 fd ff ff e9 26 fd ff ff e8 57 39 62 ff <0f> 0b 0f 1f 44 00 00 55 41 57 41 56 41 54 53 48 89 fb 49 bf 00 00
RSP: 0018:ffffc90010bff340 EFLAGS: 00010287
RAX: ffffffff821d81d9 RBX: 00000000fffff353 RCX: 0000000000040000
RDX: ffffc90006532000 RSI: 0000000000018c40 RDI: 0000000000018c41
RBP: 0000000000000001 R08: ffffffff821d7ea9 R09: ffffed10072f286f
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1100345f4cf
R13: dffffc0000000000 R14: ffff88802d2a2000 R15: ffff88801a2fa678
FS:  00007f3ebdb16700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2e332000 CR3: 000000007e2bb000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ext4_mb_load_buddy_gfp+0xc7/0x1500 fs/ext4/mballoc.c:1498
 ext4_discard_preallocations+0x84d/0xfc0 fs/ext4/mballoc.c:5033
 ext4_truncate+0x97e/0x1130 fs/ext4/inode.c:4242
 ext4_truncate_failed_write fs/ext4/truncate.h:22 [inline]
 ext4_write_begin+0xb58/0x15f0 fs/ext4/inode.c:1251
 ext4_da_write_begin+0x342/0xb60 fs/ext4/inode.c:2973
 generic_perform_write+0x2bf/0x5b0 mm/filemap.c:3776
 ext4_buffered_write_iter+0x22e/0x380 fs/ext4/file.c:269
 ext4_file_write_iter+0x87c/0x1990
 call_write_iter include/linux/fs.h:2103 [inline]
 new_sync_write fs/read_write.c:507 [inline]
 vfs_write+0xacf/0xe50 fs/read_write.c:594
 ksys_write+0x1a2/0x2c0 fs/read_write.c:647
 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+0x61/0xcb
RIP: 0033:0x7f3ebf5a4169
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:00007f3ebdb16168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f3ebf6c3f80 RCX: 00007f3ebf5a4169
RDX: 0000000001517460 RSI: 0000000020000580 RDI: 0000000000000007
RBP: 00007f3ebf5ffca1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd52f8baff R14: 00007f3ebdb16300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 2c7baf65d02a18e1 ]---
RIP: 0010:ext4_get_group_info+0x399/0x3a0 fs/ext4/ext4.h:3355
Code: 62 ff 8b 74 24 04 48 c7 c7 e0 54 a8 8c 4c 89 f2 e8 6c 09 0a 02 43 80 3c 2c 00 0f 85 23 fd ff ff e9 26 fd ff ff e8 57 39 62 ff <0f> 0b 0f 1f 44 00 00 55 41 57 41 56 41 54 53 48 89 fb 49 bf 00 00
RSP: 0018:ffffc90010bff340 EFLAGS: 00010287
RAX: ffffffff821d81d9 RBX: 00000000fffff353 RCX: 0000000000040000
RDX: ffffc90006532000 RSI: 0000000000018c40 RDI: 0000000000018c41
RBP: 0000000000000001 R08: ffffffff821d7ea9 R09: ffffed10072f286f
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1100345f4cf
R13: dffffc0000000000 R14: ffff88802d2a2000 R15: ffff88801a2fa678
FS:  00007f3ebdb16700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fffcb221e28 CR3: 000000007e2bb000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400