REISERFS (device loop0): Using r5 hash to sort names REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. REISERFS panic (device loop0): vs-12195 balance_leaf: CFR not initialized ------------[ cut here ]------------ kernel BUG at fs/reiserfs/prints.c:390! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 5069 Comm: syz-executor291 Not tainted 6.2.0-rc1-syzkaller-00084-gc8451c141e07 #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: 00 51 03 8b 48 0f 44 c8 48 0f 44 d8 48 c7 c7 c0 51 03 8b 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 40 46 16 92 31 c0 e8 01 ce 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:ffffc90003dfe7e0 EFLAGS: 00010246 RAX: 0000000000000049 RBX: ffffffff8b02e560 RCX: 22d471ccf105e000 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc90003dfe8d0 R08: ffffffff816f2c9d R09: fffff520007bfcb5 R10: fffff520007bfcb5 R11: 1ffff920007bfcb4 R12: ffffffff8b02e580 R13: ffffc90003dfe800 R14: ffffffff8cc70b00 R15: ffff88802a6e86a8 FS: 00005555566e1300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd150e5d60 CR3: 000000002a9aa000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: 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 reiserfs_new_inode+0x11c7/0x1cd0 fs/reiserfs/inode.c:2054 reiserfs_create+0x3a6/0x660 fs/reiserfs/namei.c:668 lookup_open fs/namei.c:3413 [inline] open_last_lookups fs/namei.c:3481 [inline] path_openat+0x12ac/0x2dd0 fs/namei.c:3711 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: 0033:0x7f05f2865809 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffef89badf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f05f2865809 RDX: 00000000000000e9 RSI: 000000000000a040 RDI: 0000000020000000 RBP: 00007f05f28250a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f05f2825130 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__reiserfs_panic+0x12f/0x140 fs/reiserfs/prints.c:390 Code: 00 51 03 8b 48 0f 44 c8 48 0f 44 d8 48 c7 c7 c0 51 03 8b 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 40 46 16 92 31 c0 e8 01 ce 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:ffffc90003dfe7e0 EFLAGS: 00010246 RAX: 0000000000000049 RBX: ffffffff8b02e560 RCX: 22d471ccf105e000 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc90003dfe8d0 R08: ffffffff816f2c9d R09: fffff520007bfcb5 R10: fffff520007bfcb5 R11: 1ffff920007bfcb4 R12: ffffffff8b02e580 R13: ffffc90003dfe800 R14: ffffffff8cc70b00 R15: ffff88802a6e86a8 FS: 00005555566e1300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd150e5d60 CR3: 000000002a9aa000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400