loop5: detected capacity change from 0 to 512
EXT4-fs: Quota format mount options ignored when QUOTA feature is enabled
EXT4-fs (loop5): 1 orphan inode deleted
ext4 filesystem being mounted at /root/syzkaller-testdir3386690911/syzkaller.tiJx2E/4198/file1 supports timestamps until 2038 (0x7fffffff)
------------[ cut here ]------------
kernel BUG at fs/ext4/ext4.h:3331!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 14462 Comm: syz-executor.5 Not tainted 6.1.25-syzkaller-00305-g500484f5be02 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
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 8a 3b 7f ff 49 bc 00 00 00 00 00 fc ff df e9 6f f7 ff ff e8 76 3b 7f ff e9 51 f7 ff ff e8 6c 3b 7f ff <0f> 0b e8 b5 d8 0f 03 e8 60 3b 7f ff 0f 0b e8 59 3b 7f ff 0f 0b e8
RSP: 0018:ffffc9000d7d6880 EFLAGS: 00010293
RAX: ffffffff81f472e4 RBX: 0000000000000001 RCX: ffff888163de8000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
RBP: ffffc9000d7d6990 R08: ffffffff81f4661b R09: ffffed10200bfc01
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1102ccede75
R13: 0000000000000001 R14: 1ffff92001afad20 R15: ffff88816676f3a8
FS:  00007f0befbc9700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002003f000 CR3: 000000016d153000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 00000000ffff0000 DR6: 00000000ffff0ff0 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+0x39/0x50 fs/ext4/inode.c:825
 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: 0033:0x7f0beee8c169
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:00007f0befbc9168 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
RAX: ffffffffffffffda RBX: 00007f0beefabf80 RCX: 00007f0beee8c169
RDX: 0000000000000001 RSI: 00000000200009c0 RDI: 0000000000000005
RBP: 00007f0beeee7ca1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc75b1385f R14: 00007f0befbc9300 R15: 0000000000022000
 </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 8a 3b 7f ff 49 bc 00 00 00 00 00 fc ff df e9 6f f7 ff ff e8 76 3b 7f ff e9 51 f7 ff ff e8 6c 3b 7f ff <0f> 0b e8 b5 d8 0f 03 e8 60 3b 7f ff 0f 0b e8 59 3b 7f ff 0f 0b e8
RSP: 0018:ffffc9000d7d6880 EFLAGS: 00010293
RAX: ffffffff81f472e4 RBX: 0000000000000001 RCX: ffff888163de8000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
RBP: ffffc9000d7d6990 R08: ffffffff81f4661b R09: ffffed10200bfc01
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1102ccede75
R13: 0000000000000001 R14: 1ffff92001afad20 R15: ffff88816676f3a8
FS:  00007f0befbc9700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b31227000 CR3: 000000016d153000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 00000000ffff0000 DR6: 00000000ffff0ff0 DR7: 0000000000000400