(syz.0.0,5324,0):ocfs2_check_set_options:1243 ERROR: Invalid heartbeat mount options
------------[ cut here ]------------
kernel BUG at fs/ocfs2/suballoc.c:922!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5324 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:ocfs2_reserve_suballoc_bits+0x40c6/0x4850 fs/ocfs2/suballoc.c:922
Code: 00 00 e9 2b f1 ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c cc da ff ff 48 89 df e8 95 a6 42 fe e9 bf da ff ff e8 2b 04 d1 fd 90 <0f> 0b 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 62 dc ff ff 4c 89 f7
RSP: 0018:ffffc9000dc46920 EFLAGS: 00010287
RAX: ffffffff83f71b75 RBX: 00000000ffffffff RCX: 0000000000100000
RDX: ffffc90020802000 RSI: 00000000000003d6 RDI: 00000000000003d7
RBP: ffffc9000dc46df0 R08: ffffffff907a847f R09: 1ffffffff20f508f
R10: dffffc0000000000 R11: fffffbfff20f5090 R12: ffff888011efdc60
R13: ffff8880436c2e00 R14: dffffc0000000000 R15: fffff52001b88d50
FS:  00007f911a3de6c0(0000) GS:ffff88808c2bc000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0ce897d000 CR3: 000000001220d000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 ocfs2_reserve_cluster_bitmap_bits fs/ocfs2/suballoc.c:1250 [inline]
 ocfs2_reserve_clusters_with_limit+0x3bc/0xc20 fs/ocfs2/suballoc.c:1295
 ocfs2_block_group_alloc fs/ocfs2/suballoc.c:790 [inline]
 ocfs2_reserve_suballoc_bits+0x797/0x4850 fs/ocfs2/suballoc.c:950
 ocfs2_reserve_new_metadata_blocks+0x415/0x9a0 fs/ocfs2/suballoc.c:1100
 ocfs2_reserve_new_metadata fs/ocfs2/suballoc.c:1143 [inline]
 ocfs2_lock_allocators+0x292/0x5f0 fs/ocfs2/suballoc.c:3109
 ocfs2_extend_allocation+0x402/0x1870 fs/ocfs2/file.c:595
 ocfs2_allocate_unwritten_extents+0x314/0x840 fs/ocfs2/file.c:1508
 __ocfs2_change_file_space+0x8f5/0xee0 fs/ocfs2/file.c:2035
 ocfs2_fallocate+0x1f5/0x240 fs/ocfs2/file.c:2150
 vfs_fallocate+0x65a/0x7e0 fs/open.c:338
 ksys_fallocate fs/open.c:362 [inline]
 __do_sys_fallocate fs/open.c:367 [inline]
 __se_sys_fallocate fs/open.c:365 [inline]
 __x64_sys_fallocate+0xbf/0x110 fs/open.c:365
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f911959e159
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f911a3ddfe8 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
RAX: ffffffffffffffda RBX: 00007f9119826180 RCX: 00007f911959e159
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000d
RBP: 00007f911963506b R08: 0000000000000000 R09: 0000000000000000
R10: 00000000001000f4 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f9119826218 R14: 00007f9119826180 R15: 00007ffc09225ed8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ocfs2_reserve_suballoc_bits+0x40c6/0x4850 fs/ocfs2/suballoc.c:922
Code: 00 00 e9 2b f1 ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c cc da ff ff 48 89 df e8 95 a6 42 fe e9 bf da ff ff e8 2b 04 d1 fd 90 <0f> 0b 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 62 dc ff ff 4c 89 f7
RSP: 0018:ffffc9000dc46920 EFLAGS: 00010287
RAX: ffffffff83f71b75 RBX: 00000000ffffffff RCX: 0000000000100000
RDX: ffffc90020802000 RSI: 00000000000003d6 RDI: 00000000000003d7
RBP: ffffc9000dc46df0 R08: ffffffff907a847f R09: 1ffffffff20f508f
R10: dffffc0000000000 R11: fffffbfff20f5090 R12: ffff888011efdc60
R13: ffff8880436c2e00 R14: dffffc0000000000 R15: fffff52001b88d50
FS:  00007f911a3de6c0(0000) GS:ffff88808c2bc000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f911a3bcfe8 CR3: 000000001220d000 CR4: 0000000000352ef0