REISERFS panic (device loop5): vs-13065 update_stat_data: key [1 2 0x0 UNKNOWN], found item *3.5*[1 2 0(0) DIR], item_len 80, item_location 3972, free_space(entry_count) 3
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kernel BUG at fs/reiserfs/prints.c:390!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 28203 Comm: syz-executor.5 Not tainted 6.3.0-syzkaller-12423-g865fdb08197e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
RIP: 0010:__reiserfs_panic+0x13e/0x140 fs/reiserfs/prints.c:390
Code: c7 c1 e0 ba fb 8a 48 0f 44 c8 48 0f 44 d8 48 c7 c7 a0 bb fb 8a 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 60 9a ca 91 e8 82 e0 7e 08 <0f> 0b f3 0f 1e fa 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4
RSP: 0018:ffffc9000c277540 EFLAGS: 00010246
RAX: 00000000000000ab RBX: ffffffff8afb72e0 RCX: 7b049054eeebf200
RDX: ffffc900120d3000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffffc9000c277630 R08: ffffffff816f0f4c R09: fffff5200184ee5d
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff8afb7300
R13: ffffc9000c277560 R14: ffffffff8c84fc94 R15: ffff88801e0846a8
FS:  00007fd0aa459700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe357514000 CR3: 0000000022b0d000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 update_stat_data fs/reiserfs/inode.c:1424 [inline]
 reiserfs_update_sd_size+0xfd5/0x10b0 fs/reiserfs/inode.c:1497
 reiserfs_update_sd fs/reiserfs/reiserfs.h:3099 [inline]
 reiserfs_mkdir+0x75c/0x8f0 fs/reiserfs/namei.c:875
 xattr_mkdir fs/reiserfs/xattr.c:77 [inline]
 create_privroot fs/reiserfs/xattr.c:890 [inline]
 reiserfs_xattr_init+0x323/0x670 fs/reiserfs/xattr.c:1006
 reiserfs_fill_super+0x2207/0x2620 fs/reiserfs/super.c:2175
 mount_bdev+0x274/0x3a0 fs/super.c:1380
 legacy_get_tree+0xef/0x190 fs/fs_context.c:610
 vfs_get_tree+0x8c/0x270 fs/super.c:1510
 do_new_mount+0x28f/0xae0 fs/namespace.c:3039
 do_mount fs/namespace.c:3382 [inline]
 __do_sys_mount fs/namespace.c:3591 [inline]
 __se_sys_mount+0x2d9/0x3c0 fs/namespace.c:3568
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fd0a968d69a
Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 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:00007fd0aa458f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000000001119 RCX: 00007fd0a968d69a
RDX: 0000000020001100 RSI: 0000000020007fc0 RDI: 00007fd0aa458fe0
RBP: 00007fd0aa459020 R08: 00007fd0aa459020 R09: 0000000000000080
R10: 0000000000000080 R11: 0000000000000202 R12: 0000000020001100
R13: 0000000020007fc0 R14: 00007fd0aa458fe0 R15: 00000000200000c0
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__reiserfs_panic+0x13e/0x140 fs/reiserfs/prints.c:390
Code: c7 c1 e0 ba fb 8a 48 0f 44 c8 48 0f 44 d8 48 c7 c7 a0 bb fb 8a 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 60 9a ca 91 e8 82 e0 7e 08 <0f> 0b f3 0f 1e fa 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4
RSP: 0018:ffffc9000c277540 EFLAGS: 00010246
RAX: 00000000000000ab RBX: ffffffff8afb72e0 RCX: 7b049054eeebf200
RDX: ffffc900120d3000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffffc9000c277630 R08: ffffffff816f0f4c R09: fffff5200184ee5d
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff8afb7300
R13: ffffc9000c277560 R14: ffffffff8c84fc94 R15: ffff88801e0846a8
FS:  00007fd0aa459700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe358438000 CR3: 0000000022b0d000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400