EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro,nodiscard,noquota,init_itable,stripe=0x0000000000000079,resgid=0x0000000000000000,sysvgroups,delalloc,errors=continue,
ext4 filesystem being mounted at /root/syzkaller-testdir648676579/syzkaller.6yYfqC/2/file1 supports timestamps until 2038 (0x7fffffff)
------------[ cut here ]------------
kernel BUG at fs/ext4/ext4.h:2984!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 431 Comm: syz-executor.3 Not tainted 5.4.274-syzkaller-00002-g6f97bd951d82 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:ext4_get_group_info fs/ext4/ext4.h:2984 [inline]
RIP: 0010:ext4_mb_find_by_goal+0xba1/0xbe0 fs/ext4/mballoc.c:1830
Code: fc ff ff 48 8b 4c 24 28 80 e1 07 80 c1 03 38 c1 0f 8c 22 fc ff ff 48 8b 7c 24 28 e8 99 74 c8 ff e9 13 fc ff ff e8 8f 8f 98 ff <0f> 0b e8 d8 44 6f ff e8 83 8f 98 ff 0f 0b e8 7c 8f 98 ff 0f 0b e8
RSP: 0018:ffff8881ef37f220 EFLAGS: 00010287
RAX: ffffffff81cbac91 RBX: 0000000000000001 RCX: 0000000000040000
RDX: ffffc90001146000 RSI: 00000000000003ec RDI: 00000000000003ed
RBP: ffff8881ef37f330 R08: ffffffff81cba211 R09: ffffed103acfed33
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881e8f843f0 R14: 0000000000000001 R15: 1ffff1103d1f087e
FS:  00007fdff526b6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdfece5a000 CR3: 00000001ef0a1000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 ext4_mb_regular_allocator+0x229/0x10d0 fs/ext4/mballoc.c:2132
 ext4_mb_new_blocks+0x59a/0x2d10 fs/ext4/mballoc.c:4604
 ext4_new_meta_blocks+0x201/0x490 fs/ext4/balloc.c:704
 ext4_ext_grow_indepth fs/ext4/extents.c:1349 [inline]
 ext4_ext_create_new_leaf fs/ext4/extents.c:1453 [inline]
 ext4_ext_insert_extent+0xe53/0x42c0 fs/ext4/extents.c:2133
 ext4_split_extent_at+0x812/0x1100 fs/ext4/extents.c:3421
 ext4_force_split_extent_at fs/ext4/extents.c:308 [inline]
 ext4_ext_remove_space+0x6f3/0x4ba0 fs/ext4/extents.c:3065
 ext4_punch_hole+0x6ac/0xad0 fs/ext4/inode.c:4492
 ext4_fallocate+0x265/0x570 fs/ext4/extents.c:4946
 vfs_fallocate+0x551/0x6b0 fs/open.c:309
 ksys_fallocate fs/open.c:332 [inline]
 __do_sys_fallocate fs/open.c:340 [inline]
 __se_sys_fallocate fs/open.c:338 [inline]
 __x64_sys_fallocate+0xb9/0x100 fs/open.c:338
 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
RIP: 0033:0x7fdff5ef0f29
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:00007fdff526b0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
RAX: ffffffffffffffda RBX: 00007fdff6027f80 RCX: 00007fdff5ef0f29
RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000004
RBP: 00007fdff5f60074 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000001a00 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fdff6027f80 R15: 00007ffdb163d128
Modules linked in:
---[ end trace c231a3a4be30893d ]---
RIP: 0010:ext4_get_group_info fs/ext4/ext4.h:2984 [inline]
RIP: 0010:ext4_mb_find_by_goal+0xba1/0xbe0 fs/ext4/mballoc.c:1830
Code: fc ff ff 48 8b 4c 24 28 80 e1 07 80 c1 03 38 c1 0f 8c 22 fc ff ff 48 8b 7c 24 28 e8 99 74 c8 ff e9 13 fc ff ff e8 8f 8f 98 ff <0f> 0b e8 d8 44 6f ff e8 83 8f 98 ff 0f 0b e8 7c 8f 98 ff 0f 0b e8
RSP: 0018:ffff8881ef37f220 EFLAGS: 00010287
RAX: ffffffff81cbac91 RBX: 0000000000000001 RCX: 0000000000040000
RDX: ffffc90001146000 RSI: 000