EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpquota,noauto_da_alloc,jqfmt=vfsv1,barrier,auto_da_alloc=0x0000000000000020,usrquota,
ext4 filesystem being mounted at /root/syzkaller-testdir3428387465/syzkaller.rzvhZ0/525/file1 supports timestamps until 2038 (0x7fffffff)
------------[ cut here ]------------
kernel BUG at fs/ext4/ext4.h:3247!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 24256 Comm: syz-executor.1 Tainted: G        W         5.10.178-syzkaller-00127-g43c801dc3325 #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:3247 [inline]
RIP: 0010:ext4_mb_find_by_goal+0xe18/0xe50 fs/ext4/mballoc.c:1885
Code: 24 30 e9 be fb ff ff e8 96 c3 89 ff 48 bb 00 00 00 00 00 fc ff df e9 23 f7 ff ff e8 82 c3 89 ff e9 05 f7 ff ff e8 78 c3 89 ff <0f> 0b e8 21 0a c9 02 e8 6c c3 89 ff 0f 0b e8 65 c3 89 ff 0f 0b e8
RSP: 0018:ffffc90008286560 EFLAGS: 00010293
RAX: ffffffff81e0afa8 RBX: 0000000000000001 RCX: ffff888169a24f00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
RBP: ffffc90008286670 R08: ffffffff81e0a2bf R09: ffffed102d96f536
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88810f6613c8
R13: 0000000000000001 R14: 1ffff11021ecc279 R15: 1ffff92001050cbc
FS:  00007f3455198700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002003f000 CR3: 000000010d49e000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 ext4_mb_regular_allocator+0x249/0x2030 fs/ext4/mballoc.c:2321
 ext4_mb_new_blocks+0xfb1/0x4430 fs/ext4/mballoc.c:5038
 ext4_ext_map_blocks+0x190e/0x6be0 fs/ext4/extents.c:4281
 ext4_map_blocks+0xaa7/0x1f00 fs/ext4/inode.c:646
 _ext4_get_block+0x21b/0x610 fs/ext4/inode.c:803
 ext4_get_block+0x39/0x50 fs/ext4/inode.c:820
 ext4_block_write_begin+0x61e/0x13b0 fs/ext4/inode.c:1087
 ext4_write_begin+0x6fa/0x1730
 ext4_da_write_begin+0x49d/0xf60 fs/ext4/inode.c:3031
 generic_perform_write+0x2cd/0x570 mm/filemap.c:3501
 ext4_buffered_write_iter+0x47d/0x610 fs/ext4/file.c:272
 ext4_file_write_iter+0x193/0x1ca0 fs/ext4/file.c:689
 do_iter_readv_writev+0x58e/0x790
 do_iter_write+0x183/0x650 fs/read_write.c:866
 vfs_writev+0x26e/0x510 fs/read_write.c:939
 do_pwritev fs/read_write.c:1036 [inline]
 __do_sys_pwritev2 fs/read_write.c:1095 [inline]
 __se_sys_pwritev2+0x1c6/0x2c0 fs/read_write.c:1086
 __x64_sys_pwritev2+0xe5/0x100 fs/read_write.c:1086
 do_syscall_64+0x34/0x70
 entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f3456425169
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:00007f3455198168 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
RAX: ffffffffffffffda RBX: 00007f3456544f80 RCX: 00007f3456425169
RDX: 0000000000000001 RSI: 00000000200009c0 RDI: 0000000000000005
RBP: 00007f3456480ca1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffeefc823ef R14: 00007f3455198300 R15: 0000000000022000
Modules linked in:
---[ end trace 04ac253be54ceec8 ]---
RIP: 0010:ext4_get_group_info fs/ext4/ext4.h:3247 [inline]
RIP: 0010:ext4_mb_find_by_goal+0xe18/0xe50 fs/ext4/mballoc.c:1885
Code: 24 30 e9 be fb ff ff e8 96 c3 89 ff 48 bb 00 00 00 00 00 fc ff df e9 23 f7 ff ff e8 82 c3 89 ff e9 05 f7 ff ff e8 78 c3 89 ff <0f> 0b e8 21 0a c9 02 e8 6c c3 89 ff 0f 0b e8 65 c3 89 ff 0f 0b e8
RSP: 0018:ffffc90008286560 EFLAGS: 00010293
RAX: ffffffff81e0afa8 RBX: 0000000000000001 RCX: ffff888169a24f00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
RBP: ffffc90008286670 R08: ffffffff81e0a2bf R09: ffffed102d96f536
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88810f6613c8
R13: 0000000000000001 R14: 1ffff11021ecc279 R15: 1ffff92001050cbc
FS:  00007f3455198700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555555def728 CR3: 000000010d49e000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400