------------[ cut here ]------------
kernel BUG at fs/reiserfs/prints.c:390!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 20175 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
RIP: 0010:__reiserfs_panic.cold+0x37/0x8a fs/reiserfs/prints.c:390
Code: 79 88 74 6d e8 f8 d1 6c f9 4c 89 e9 4c 89 f2 4c 89 e6 49 c7 c0 e0 33 2f 8d 48 c7 c7 a0 4e 79 88 e8 47 03 fe ff e8 d7 d1 6c f9 <0f> 0b e8 d0 d1 6c f9 4d 85 e4 49 c7 c6 e0 4c 79 88 75 0a 49 c7 c6
RSP: 0018:ffff8880b295f690 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff88803eaa8940 RCX: ffffc90006832000
RDX: 0000000000040000 RSI: ffffffff87f5b399 RDI: ffffed101652bec4
RBP: ffff8880b295f760 R08: 00000000000000a6 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: ffffffff8878e0e0
R13: ffffffff8878ee80 R14: ffffffff88794ce0 R15: ffff8880b295f868
FS:  00007fb174b2e700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020200030 CR3: 00000000b4a19000 CR4: 00000000003406e0
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+0x1f54/0x2d80 fs/reiserfs/super.c:2188
 mount_bdev+0x2fc/0x3b0 fs/super.c:1158
 mount_fs+0xa3/0x310 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:2492 [inline]
 do_mount+0x115c/0x2f50 fs/namespace.c:2822
 ksys_mount+0xcf/0x130 fs/namespace.c:3038
 __do_sys_mount fs/namespace.c:3052 [inline]
 __se_sys_mount fs/namespace.c:3049 [inline]
 __x64_sys_mount+0xba/0x150 fs/namespace.c:3049
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fb1761ba7aa
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:00007fb174b2df88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fb1761ba7aa
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb174b2dfe0
RBP: 00007fb174b2e020 R08: 00007fb174b2e020 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000
R13: 0000000020000100 R14: 00007fb174b2dfe0 R15: 0000000020011500
Modules linked in:
---[ end trace 4d5ca7aa08ff91e8 ]---
RIP: 0010:__reiserfs_panic.cold+0x37/0x8a fs/reiserfs/prints.c:390
Code: 79 88 74 6d e8 f8 d1 6c f9 4c 89 e9 4c 89 f2 4c 89 e6 49 c7 c0 e0 33 2f 8d 48 c7 c7 a0 4e 79 88 e8 47 03 fe ff e8 d7 d1 6c f9 <0f> 0b e8 d0 d1 6c f9 4d 85 e4 49 c7 c6 e0 4c 79 88 75 0a 49 c7 c6
RSP: 0018:ffff8880b295f690 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff88803eaa8940 RCX: ffffc90006832000
IPVS: ftp: loaded support on port[0] = 21
RDX: 0000000000040000 RSI: ffffffff87f5b399 RDI: ffffed101652bec4
RBP: ffff8880b295f760 R08: 00000000000000a6 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: ffffffff8878e0e0
R13: ffffffff8878ee80 R14: ffffffff88794ce0 R15: ffff8880b295f868
FS:  00007fb174b2e700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000560f4c9af160 CR3: 00000000b4a19000 CR4: 00000000003406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400