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kernel BUG at fs/ext4/ext4.h:2984!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 7 Comm: kworker/u4:0 Not tainted 5.4.265-syzkaller-04853-g43a5ead9254d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
Workqueue: writeback wb_workfn (flush-8:0)
RIP: 0010:ext4_get_group_info fs/ext4/ext4.h:2984 [inline]
RIP: 0010:ext4_mb_find_by_goal+0xc10/0xc50 fs/ext4/mballoc.c:1826
Code: fc ff ff 89 d1 80 e1 07 80 c1 03 38 c1 0f 8c 0d fc ff ff 48 89 d7 e8 3f 85 c8 ff 48 8b 54 24 30 e9 fb fb ff ff e8 00 b3 98 ff <0f> 0b e8 c9 6b 6f ff e8 f4 b2 98 ff 0f 0b e8 ed b2 98 ff 0f 0b e8
RSP: 0018:ffff8881f5dbe880 EFLAGS: 00010293
RAX: ffffffff81cb93c0 RBX: 0000000000000008 RCX: ffff8881f5d64ec0
RDX: 0000000000000000 RSI: 00000000fffe8f8c RDI: 0000000000000008
RBP: ffff8881f5dbe990 R08: ffffffff81cb88e9 R09: ffffed103d222344
R10: 0000000000000000 R11: dffffc0000000001 R12: 00000000fffe8f8c
R13: ffff8881ee7c63f0 R14: 1ffff1103ebb7d20 R15: 1ffff1103dcf8c7e
FS:  0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fbc75348d58 CR3: 00000001f0e49000 CR4: 00000000003406a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 ext4_mb_regular_allocator+0x229/0x10d0 fs/ext4/mballoc.c:2129
 ext4_mb_new_blocks+0x59a/0x2d10 fs/ext4/mballoc.c:4596
 ext4_ext_map_blocks+0x1e70/0x7450 fs/ext4/extents.c:4511
 ext4_map_blocks+0xa2f/0x1ba0 fs/ext4/inode.c:661
 mpage_map_one_extent fs/ext4/inode.c:2523 [inline]
 mpage_map_and_submit_extent fs/ext4/inode.c:2572 [inline]
 ext4_writepages+0x18f9/0x3cc0 fs/ext4/inode.c:2940
 do_writepages+0x12b/0x270 mm/page-writeback.c:2344
 __writeback_single_inode+0xd9/0xcc0 fs/fs-writeback.c:1467
 writeback_sb_inodes+0x9e0/0x1800 fs/fs-writeback.c:1730
 wb_writeback+0x403/0xd70 fs/fs-writeback.c:1905
 wb_do_writeback fs/fs-writeback.c:2050 [inline]
 wb_workfn+0x3b6/0x1230 fs/fs-writeback.c:2091
 process_one_work+0x765/0xd20 kernel/workqueue.c:2290
 worker_thread+0xaef/0x1470 kernel/workqueue.c:2436
 kthread+0x2da/0x360 kernel/kthread.c:288
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:354
Modules linked in:
---[ end trace e4dc4a04b02384e3 ]---
RIP: 0010:ext4_get_group_info fs/ext4/ext4.h:2984 [inline]
RIP: 0010:ext4_mb_find_by_goal+0xc10/0xc50 fs/ext4/mballoc.c:1826
Code: fc ff ff 89 d1 80 e1 07 80 c1 03 38 c1 0f 8c 0d fc ff ff 48 89 d7 e8 3f 85 c8 ff 48 8b 54 24 30 e9 fb fb ff ff e8 00 b3 98 ff <0f> 0b e8 c9 6b 6f ff e8 f4 b2 98 ff 0f 0b e8 ed b2 98 ff 0f 0b e8
RSP: 0018:ffff8881f5dbe880 EFLAGS: 00010293
RAX: ffffffff81cb93c0 RBX: 0000000000000008 RCX: ffff8881f5d64ec0
RDX: 0000000000000000 RSI: 00000000fffe8f8c RDI: 0000000000000008
RBP: ffff8881f5dbe990 R08: ffffffff81cb88e9 R09: ffffed103d222344
R10: 0000000000000000 R11: dffffc0000000001 R12: 00000000fffe8f8c
R13: ffff8881ee7c63f0 R14: 1ffff1103ebb7d20 R15: 1ffff1103dcf8c7e
FS:  0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055818bce8c40 CR3: 00000001da927000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400