------------[ cut here ]------------ kernel BUG at fs/reiserfs/prints.c:390! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 14108 Comm: syz-executor.5 Not tainted 6.2.0-rc3-syzkaller-00021-g7dd4b804e080 #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 55 0a be f7 4c 89 e9 4c 89 f2 4c 89 e6 49 c7 c0 20 ab d1 91 48 c7 c7 a0 71 61 8a e8 10 1f fd ff e8 34 0a be f7 <0f> 0b e8 2d 0a be f7 4d 85 e4 49 c7 c6 e0 6f 61 8a 75 0a 49 c7 c6 RSP: 0018:ffffc9000520f6f8 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffff88803faec000 RCX: ffffc9000ea06000 RDX: 0000000000040000 RSI: ffffffff89c3482c RDI: fffff52000a41ed1 RBP: ffffc9000520f7c8 R08: 00000000000000ad R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000000 R12: ffffffff8a6101e0 R13: ffffffff8a611020 R14: ffffffff8a616fe0 R15: 0000000000000003 FS: 00007f65ba485700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7bdd61c000 CR3: 0000000026703000 CR4: 0000000000350ef0 Call Trace: update_stat_data fs/reiserfs/inode.c:1424 [inline] reiserfs_update_sd_size+0x6b8/0xb90 fs/reiserfs/inode.c:1497 reiserfs_update_sd fs/reiserfs/reiserfs.h:3099 [inline] reiserfs_mkdir+0x6cb/0x990 fs/reiserfs/namei.c:877 xattr_mkdir fs/reiserfs/xattr.c:76 [inline] create_privroot fs/reiserfs/xattr.c:882 [inline] reiserfs_xattr_init+0x57e/0xc30 fs/reiserfs/xattr.c:1005 reiserfs_fill_super+0x212b/0x2e90 fs/reiserfs/super.c:2175 mount_bdev+0x351/0x410 fs/super.c:1359 legacy_get_tree+0x109/0x220 fs/fs_context.c:610 vfs_get_tree+0x8d/0x2f0 fs/super.c:1489 do_new_mount fs/namespace.c:3145 [inline] path_mount+0x132a/0x1e20 fs/namespace.c:3475 do_mount fs/namespace.c:3488 [inline] __do_sys_mount fs/namespace.c:3697 [inline] __se_sys_mount fs/namespace.c:3674 [inline] __x64_sys_mount+0x283/0x300 fs/namespace.c:3674 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: 0033:0x7f65b968d5fa 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:00007f65ba484f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000000001107 RCX: 00007f65b968d5fa RDX: 0000000020001100 RSI: 0000000020000000 RDI: 00007f65ba484fe0 RBP: 00007f65ba485020 R08: 00007f65ba485020 R09: 0000000000208088 R10: 0000000000208088 R11: 0000000000000202 R12: 0000000020001100 R13: 0000000020000000 R14: 00007f65ba484fe0 R15: 0000000020000240 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__reiserfs_panic.cold+0x37/0x8a fs/reiserfs/prints.c:390 Code: 61 8a 74 6d e8 55 0a be f7 4c 89 e9 4c 89 f2 4c 89 e6 49 c7 c0 20 ab d1 91 48 c7 c7 a0 71 61 8a e8 10 1f fd ff e8 34 0a be f7 <0f> 0b e8 2d 0a be f7 4d 85 e4 49 c7 c6 e0 6f 61 8a 75 0a 49 c7 c6 RSP: 0018:ffffc9000520f6f8 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffff88803faec000 RCX: ffffc9000ea06000 RDX: 0000000000040000 RSI: ffffffff89c3482c RDI: fffff52000a41ed1 RBP: ffffc9000520f7c8 R08: 00000000000000ad R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000000 R12: ffffffff8a6101e0 R13: ffffffff8a611020 R14: ffffffff8a616fe0 R15: 0000000000000003 FS: 00007f65ba485700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007eff6a630718 CR3: 0000000026703000 CR4: 0000000000350ee0