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kernel BUG at fs/ext4/ext4.h:2984!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 528 Comm: syz-executor.2 Not tainted 5.4.268-syzkaller-00003-g2d5d8240a7cb #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
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 0f 85 c8 ff 48 8b 54 24 30 e9 fb fb ff ff e8 20 b1 98 ff <0f> 0b e8 49 69 6f ff e8 14 b1 98 ff 0f 0b e8 0d b1 98 ff 0f 0b e8
RSP: 0018:ffff8881ea58eda0 EFLAGS: 00010283
RAX: ffffffff81cb9600 RBX: 0000000000000001 RCX: 0000000000040000
RDX: ffffc9000013e000 RSI: 0000000000000b6f RDI: 0000000000000b70
RBP: ffff8881ea58eeb0 R08: ffffffff81cb8b29 R09: ffffed103a191dd8
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: ffff8881e9db53f0 R14: 1ffff1103d4b1dc4 R15: 1ffff1103d3b6a7e
FS:  00007f77aa2956c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000000 CR3: 00000001d1f95000 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:2129
 ext4_mb_new_blocks+0x59a/0x2d10 fs/ext4/mballoc.c:4596
 ext4_alloc_branch fs/ext4/indirect.c:340 [inline]
 ext4_ind_map_blocks+0x124d/0x2e90 fs/ext4/indirect.c:620
 ext4_map_blocks+0x9d6/0x1ba0 fs/ext4/inode.c:663
 _ext4_get_block+0x21b/0x610 fs/ext4/inode.c:802
 __block_write_begin_int+0x5bc/0x1630 fs/buffer.c:1980
 __block_write_begin fs/buffer.c:2030 [inline]
 block_page_mkwrite+0x1f2/0x260 fs/buffer.c:2492
 ext4_page_mkwrite+0xbda/0x1350 fs/ext4/inode.c:6482
 do_page_mkwrite mm/memory.c:2332 [inline]
 wp_page_shared+0x3f7/0x6b0 mm/memory.c:2659
 handle_pte_fault mm/memory.c:4043 [inline]
 __handle_mm_fault mm/memory.c:4151 [inline]
 handle_mm_fault+0x1852/0x4840 mm/memory.c:4188
 do_user_addr_fault arch/x86/mm/fault.c:1469 [inline]
 __do_page_fault+0x509/0xbb0 arch/x86/mm/fault.c:1530
 page_fault+0x2f/0x40 arch/x86/entry/entry_64.S:1206
Modules linked in:
---[ end trace ba2bbbd87c1272f4 ]---
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 0f 85 c8 ff 48 8b 54 24 30 e9 fb fb ff ff e8 20 b1 98 ff <0f> 0b e8 49 69 6f ff e8 14 b1 98 ff 0f 0b e8 0d b1 98 ff 0f 0b e8
RSP: 0018:ffff8881ea58eda0 EFLAGS: 00010283
RAX: ffffffff81cb9600 RBX: 0000000000000001 RCX: 0000000000040000
RDX: ffffc9000013e000 RSI: 0000000000000b6f RDI: 0000000000000b70
RBP: ffff8881ea58eeb0 R08: ffffffff81cb8b29 R09: ffffed103a191dd8
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: ffff8881e9db53f0 R14: 1ffff1103d4b1dc4 R15: 1ffff1103d3b6a7e
FS:  00007f77aa2956c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000001d1f95000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400