REISERFS (device loop3): Using r5 hash to sort names
REISERFS (device loop3): using 3.5.x disk format
REISERFS panic (device loop3): vs-13065 update_stat_data: key [1 2 0x0 SD], found item *3.5*[1 2 0(0) DIR], item_len 65, item_location 3999, free_space(entry_count) 3
------------[ cut here ]------------
kernel BUG at fs/reiserfs/prints.c:390!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 15679 Comm: syz-executor.3 Not tainted 4.19.155-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__reiserfs_panic.cold+0x37/0x8a fs/reiserfs/prints.c:390
Code: 79 88 74 6d e8 ff b5 8d ff 4c 89 e9 4c 89 f2 4c 89 e6 49 c7 c0 e0 a2 2e 8d 48 c7 c7 60 43 79 88 e8 c2 af 78 ff e8 de b5 8d ff <0f> 0b e8 d7 b5 8d ff 4d 85 e4 49 c7 c6 a0 41 79 88 75 0a 49 c7 c6
RSP: 0018:ffff88804967f690 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff88804f524b00 RCX: ffffc9000ca71000
RDX: 0000000000040000 RSI: ffffffff81d718b2 RDI: ffffed10092cfec4
RBP: ffff88804967f760 R08: 00000000000000a6 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: ffffffff8878d5e0
R13: ffffffff8878e380 R14: ffffffff887941a0 R15: ffff88804967f868
FS:  00007f593cbe8700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055f859f0b520 CR3: 0000000093aa0000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 update_stat_data fs/reiserfs/inode.c:1434 [inline]
 reiserfs_update_sd_size+0x68c/0xb60 fs/reiserfs/inode.c:1507
 reiserfs_update_sd fs/reiserfs/reiserfs.h:3101 [inline]
 reiserfs_mkdir+0x6b6/0x980 fs/reiserfs/namei.c:873
 create_privroot fs/reiserfs/xattr.c:880 [inline]
 reiserfs_xattr_init+0x406/0xae0 fs/reiserfs/xattr.c:1002
 reiserfs_fill_super+0x206e/0x2ce4 fs/reiserfs/super.c:2180
 mount_bdev+0x2fc/0x3b0 fs/super.c:1158
 mount_fs+0xa3/0x30c fs/super.c:1261
 vfs_kern_mount.part.0+0x68/0x470 fs/namespace.c:961
 vfs_kern_mount fs/namespace.c:951 [inline]
 do_new_mount fs/namespace.c:2469 [inline]
 do_mount+0x113c/0x2f10 fs/namespace.c:2799
 ksys_mount+0xcf/0x130 fs/namespace.c:3015
 __do_sys_mount fs/namespace.c:3029 [inline]
 __se_sys_mount fs/namespace.c:3026 [inline]
 __x64_sys_mount+0xba/0x150 fs/namespace.c:3026
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x46090a
Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00
RSP: 002b:00007f593cbe7a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f593cbe7b20 RCX: 000000000046090a
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f593cbe7ae0
RBP: 00007f593cbe7ae0 R08: 00007f593cbe7b20 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000
R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040
Modules linked in:
---[ end trace 6f5e119da086431f ]---
RIP: 0010:__reiserfs_panic.cold+0x37/0x8a fs/reiserfs/prints.c:390
Code: 79 88 74 6d e8 ff b5 8d ff 4c 89 e9 4c 89 f2 4c 89 e6 49 c7 c0 e0 a2 2e 8d 48 c7 c7 60 43 79 88 e8 c2 af 78 ff e8 de b5 8d ff <0f> 0b e8 d7 b5 8d ff 4d 85 e4 49 c7 c6 a0 41 79 88 75 0a 49 c7 c6
RSP: 0018:ffff88804967f690 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff88804f524b00 RCX: ffffc9000ca71000
RDX: 0000000000040000 RSI: ffffffff81d718b2 RDI: ffffed10092cfec4
RBP: ffff88804967f760 R08: 00000000000000a6 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: ffffffff8878d5e0
ieee80211 M: Selected rate control algorithm 'minstrel_ht'
R13: ffffffff8878e380 R14: ffffffff887941a0 R15: ffff88804967f868
FS:  00007f593cbe8700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b30127000 CR3: 0000000093aa0000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400