loop0: detected capacity change from 0 to 32768
JBD2: Ignoring recovery information on journal
ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
------------[ cut here ]------------
kernel BUG at fs/ocfs2/suballoc.c:1441!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5118 Comm: syz.0.0 Not tainted 6.11.0-rc5-syzkaller-00219-g1934261d8974 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:ocfs2_find_victim_chain fs/ocfs2/suballoc.c:1441 [inline]
RIP: 0010:ocfs2_claim_suballoc_bits+0x240c/0x2570 fs/ocfs2/suballoc.c:1982
Code: 1a bf 03 fe 90 0f 0b e8 12 bf 03 fe 90 0f 0b e8 0a bf 03 fe 90 0f 0b e8 02 bf 03 fe 90 0f 0b e8 6a cc 29 08 e8 f5 be 03 fe 90 <0f> 0b e8 ed be 03 fe 90 0f 0b f3 0f 1e fa 65 8b 1d bb 09 74 7c bf
RSP: 0018:ffffc90002dfeda0 EFLAGS: 00010283
RAX: ffffffff838fcd3b RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc9000b7c9000 RSI: 0000000000017a25 RDI: 0000000000017a26
RBP: ffffc90002dff050 R08: ffffffff838fb825 R09: 0000000000000000
R10: ffffc90002dff0e0 R11: fffff520005bfe21 R12: dffffc0000000000
R13: ffff88804ab8ab08 R14: ffff88803cc8c400 R15: 0000000000000002
FS:  00007ff49510c6c0(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff49450fe60 CR3: 000000003cb5e000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ocfs2_claim_new_inode+0x338/0x870 fs/ocfs2/suballoc.c:2267
 ocfs2_mknod_locked+0x17a/0x3b0 fs/ocfs2/namei.c:633
 ocfs2_mknod+0x17d4/0x2b40 fs/ocfs2/namei.c:379
 ocfs2_create+0x1ab/0x480 fs/ocfs2/namei.c:672
 lookup_open fs/namei.c:3578 [inline]
 open_last_lookups fs/namei.c:3647 [inline]
 path_openat+0x1a9a/0x3470 fs/namei.c:3883
 do_filp_open+0x235/0x490 fs/namei.c:3913
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1416
 do_sys_open fs/open.c:1431 [inline]
 __do_sys_openat fs/open.c:1447 [inline]
 __se_sys_openat fs/open.c:1442 [inline]
 __x64_sys_openat+0x247/0x2a0 fs/open.c:1442
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff494379eb9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff49510c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007ff494515f80 RCX: 00007ff494379eb9
RDX: 0000000000105042 RSI: 0000000020000080 RDI: ffffffffffffff9c
RBP: 00007ff4943e793e R08: 0000000000000000 R09: 0000000000000000
R10: 00000000000001ff R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007ff494515f80 R15: 00007ffeb66c7e48
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ocfs2_find_victim_chain fs/ocfs2/suballoc.c:1441 [inline]
RIP: 0010:ocfs2_claim_suballoc_bits+0x240c/0x2570 fs/ocfs2/suballoc.c:1982
Code: 1a bf 03 fe 90 0f 0b e8 12 bf 03 fe 90 0f 0b e8 0a bf 03 fe 90 0f 0b e8 02 bf 03 fe 90 0f 0b e8 6a cc 29 08 e8 f5 be 03 fe 90 <0f> 0b e8 ed be 03 fe 90 0f 0b f3 0f 1e fa 65 8b 1d bb 09 74 7c bf
RSP: 0018:ffffc90002dfeda0 EFLAGS: 00010283
RAX: ffffffff838fcd3b RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc9000b7c9000 RSI: 0000000000017a25 RDI: 0000000000017a26
RBP: ffffc90002dff050 R08: ffffffff838fb825 R09: 0000000000000000
R10: ffffc90002dff0e0 R11: fffff520005bfe21 R12: dffffc0000000000
R13: ffff88804ab8ab08 R14: ffff88803cc8c400 R15: 0000000000000002
FS:  00007ff49510c6c0(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000559ff7ccf238 CR3: 000000003cb5e000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400