REISERFS (device loop2): checking transaction log (loop2) REISERFS (device loop2): Using r5 hash to sort names REISERFS (device loop2): Created .reiserfs_priv - reserved for xattr storage. REISERFS panic (device loop2): 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: 25071 Comm: syz-executor.2 Not tainted 6.2.0-rc1-next-20221226-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:__reiserfs_panic.cold+0x37/0x8a fs/reiserfs/prints.c:390 Code: 61 8a 74 6d e8 98 f8 bf f7 4c 89 e9 4c 89 f2 4c 89 e6 49 c7 c0 20 8b d2 91 48 c7 c7 e0 76 61 8a e8 64 1f fd ff e8 77 f8 bf f7 <0f> 0b e8 70 f8 bf f7 4d 85 e4 49 c7 c6 20 75 61 8a 75 0a 49 c7 c6 RSP: 0018:ffffc900151bed50 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888087faa000 RCX: 0000000000000000 RDX: ffff88801eb90000 RSI: ffffffff89c10d59 RDI: fffff52002a37d9c RBP: ffffc900151bee20 R08: 0000000000000049 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000000 R12: ffffffff8a60ec60 R13: ffffffff8a60f640 R14: ffffffff8a617520 R15: 0000000000000000 FS: 00007f924c7ce700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f924c7cf000 CR3: 000000001c4ed000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: balance_leaf+0xb78c/0xde40 fs/reiserfs/do_balan.c:1439 do_balance+0x319/0x810 fs/reiserfs/do_balan.c:1888 reiserfs_insert_item+0xdb2/0x11b0 fs/reiserfs/stree.c:2261 reiserfs_new_inode+0xe55/0x2190 fs/reiserfs/inode.c:2054 reiserfs_create+0x351/0x730 fs/reiserfs/namei.c:668 lookup_open.isra.0+0xee7/0x1270 fs/namei.c:3413 open_last_lookups fs/namei.c:3481 [inline] path_openat+0x975/0x2a50 fs/namei.c:3711 do_filp_open+0x1ba/0x410 fs/namei.c:3741 do_sys_openat2+0x16d/0x4c0 fs/open.c:1310 do_sys_open fs/open.c:1326 [inline] __do_sys_openat fs/open.c:1342 [inline] __se_sys_openat fs/open.c:1337 [inline] __x64_sys_openat+0x143/0x1f0 fs/open.c:1337 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f924ba8c0a9 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:00007f924c7ce168 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f924bbabf80 RCX: 00007f924ba8c0a9 RDX: 0000000000000241 RSI: 0000000020000000 RDI: ffffffffffffff9c RBP: 00007f924bae7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc0bdab0df R14: 00007f924c7ce300 R15: 0000000000022000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__reiserfs_panic.cold+0x37/0x8a fs/reiserfs/prints.c:390 Code: 61 8a 74 6d e8 98 f8 bf f7 4c 89 e9 4c 89 f2 4c 89 e6 49 c7 c0 20 8b d2 91 48 c7 c7 e0 76 61 8a e8 64 1f fd ff e8 77 f8 bf f7 <0f> 0b e8 70 f8 bf f7 4d 85 e4 49 c7 c6 20 75 61 8a 75 0a 49 c7 c6 RSP: 0018:ffffc900151bed50 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888087faa000 RCX: 0000000000000000 RDX: ffff88801eb90000 RSI: ffffffff89c10d59 RDI: fffff52002a37d9c RBP: ffffc900151bee20 R08: 0000000000000049 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000000 R12: ffffffff8a60ec60 R13: ffffffff8a60f640 R14: ffffffff8a617520 R15: 0000000000000000 FS: 00007f924c7ce700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f924c7cf000 CR3: 000000001c4ed000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400