REISERFS panic (device loop5): vs-12195 balance_leaf: CFR not initialized
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kernel BUG at fs/reiserfs/prints.c:390!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 19154 Comm: syz-executor.5 Not tainted 6.2.0-rc2-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:__reiserfs_panic+0x12f/0x140 fs/reiserfs/prints.c:390
Code: c0 50 03 8b 48 0f 44 c8 48 0f 44 d8 48 c7 c7 80 51 03 8b 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 40 46 16 92 31 c0 e8 01 ec 82 08 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 41
RSP: 0018:ffffc9000b19e5c0 EFLAGS: 00010246
RAX: 0000000000000049 RBX: ffffffff8b02e520 RCX: 8db739bc2a83b600
RDX: ffffc900155f9000 RSI: 00000000000076a9 RDI: 00000000000076aa
RBP: ffffc9000b19e6b0 R08: ffffffff816f2c9d R09: fffff52001633c71
R10: fffff52001633c71 R11: 1ffff92001633c70 R12: ffffffff8b02e540
R13: ffffc9000b19e5e0 R14: ffffffff8cc70ec0 R15: ffff88807bf846a8
FS:  00007f6710572700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f891a983c18 CR3: 0000000058eb1000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 balance_leaf+0x109eb/0x123a0 fs/reiserfs/do_balan.c:1439
 do_balance+0x2d6/0x8d0 fs/reiserfs/do_balan.c:1888
 reiserfs_insert_item+0xb54/0xcb0 fs/reiserfs/stree.c:2261
 add_save_link+0x44e/0x780 fs/reiserfs/super.c:495
 reiserfs_truncate_file+0x459/0x790 fs/reiserfs/inode.c:2309
 reiserfs_setattr+0xd73/0x1200 fs/reiserfs/inode.c:3395
 notify_change+0xe50/0x1100 fs/attr.c:482
 do_truncate+0x200/0x2f0 fs/open.c:65
 handle_truncate fs/namei.c:3216 [inline]
 do_open fs/namei.c:3561 [inline]
 path_openat+0x272b/0x2dd0 fs/namei.c:3714
 do_filp_open+0x264/0x4f0 fs/namei.c:3741
 do_sys_openat2+0x124/0x4e0 fs/open.c:1310
 do_sys_open fs/open.c:1326 [inline]
 __do_sys_open fs/open.c:1334 [inline]
 __se_sys_open fs/open.c:1330 [inline]
 __x64_sys_open+0x221/0x270 fs/open.c:1330
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f670f88c0a9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f6710572168 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007f670f9abf80 RCX: 00007f670f88c0a9
RDX: 0000000000000184 RSI: 0000000000000200 RDI: 00000000200000c0
RBP: 00007f670f8e7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffdfef4ca6f R14: 00007f6710572300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__reiserfs_panic+0x12f/0x140 fs/reiserfs/prints.c:390
Code: c0 50 03 8b 48 0f 44 c8 48 0f 44 d8 48 c7 c7 80 51 03 8b 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 40 46 16 92 31 c0 e8 01 ec 82 08 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 41
RSP: 0018:ffffc9000b19e5c0 EFLAGS: 00010246
RAX: 0000000000000049 RBX: ffffffff8b02e520 RCX: 8db739bc2a83b600
RDX: ffffc900155f9000 RSI: 00000000000076a9 RDI: 00000000000076aa
RBP: ffffc9000b19e6b0 R08: ffffffff816f2c9d R09: fffff52001633c71
R10: fffff52001633c71 R11: 1ffff92001633c70 R12: ffffffff8b02e540
R13: ffffc9000b19e5e0 R14: ffffffff8cc70ec0 R15: ffff88807bf846a8
FS:  00007f6710572700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f891a983c18 CR3: 0000000058eb1000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400