REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 REISERFS (device loop0): checking transaction log (loop0) REISERFS (device loop0): Using r5 hash to sort names REISERFS panic (device loop0): vs-13065 update_stat_data: key [1 2 0x0 SD], found item *3.5*[1 2 0(0) DIR], item_len 80, item_location 3972, 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: 5456 Comm: syz-executor.0 Not tainted 6.6.0-rc1-syzkaller-00196-g57d88e8a5974 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 RIP: 0010:__reiserfs_panic+0x13a/0x140 fs/reiserfs/prints.c:390 Code: c7 c1 e0 3f 1f 8b 48 0f 44 c8 48 0f 44 d8 48 c7 c7 a0 40 1f 8b 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 e0 22 01 92 e8 66 42 87 08 <0f> 0b 0f 1f 40 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 RSP: 0018:ffffc90004dff4e0 EFLAGS: 00010246 RAX: 00000000000000a6 RBX: ffffffff8b1ef360 RCX: 11327d8b114e0300 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc90004dff5d0 R08: ffffffff81702afc R09: 1ffff920009bfe50 R10: dffffc0000000000 R11: fffff520009bfe51 R12: ffffffff8b1ef380 R13: ffffc90004dff500 R14: ffffffff8cbf8d62 R15: ffff8880279b0658 FS: 00007f8847fef6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffdf0d478dc CR3: 0000000028c45000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: update_stat_data fs/reiserfs/inode.c:1422 [inline] reiserfs_update_sd_size+0xfd1/0x10b0 fs/reiserfs/inode.c:1495 reiserfs_update_sd fs/reiserfs/reiserfs.h:3098 [inline] reiserfs_mkdir+0x758/0x8f0 fs/reiserfs/namei.c:875 xattr_mkdir fs/reiserfs/xattr.c:77 [inline] create_privroot fs/reiserfs/xattr.c:891 [inline] reiserfs_xattr_init+0x31f/0x670 fs/reiserfs/xattr.c:1007 reiserfs_fill_super+0x2203/0x2620 fs/reiserfs/super.c:2175 mount_bdev+0x233/0x300 fs/super.c:1629 legacy_get_tree+0xeb/0x180 fs/fs_context.c:638 vfs_get_tree+0x88/0x280 fs/super.c:1750 do_new_mount+0x28b/0xae0 fs/namespace.c:3335 do_mount fs/namespace.c:3675 [inline] __do_sys_mount fs/namespace.c:3884 [inline] __se_sys_mount+0x2d5/0x3c0 fs/namespace.c:3861 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f884727e1ea Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f8847feeee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f8847feef80 RCX: 00007f884727e1ea RDX: 0000000020001100 RSI: 00000000200000c0 RDI: 00007f8847feef40 RBP: 0000000020001100 R08: 00007f8847feef80 R09: 0000000000800008 R10: 0000000000800008 R11: 0000000000000246 R12: 00000000200000c0 R13: 00007f8847feef40 R14: 00000000000010f7 R15: 0000000020000400 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__reiserfs_panic+0x13a/0x140 fs/reiserfs/prints.c:390 Code: c7 c1 e0 3f 1f 8b 48 0f 44 c8 48 0f 44 d8 48 c7 c7 a0 40 1f 8b 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 e0 22 01 92 e8 66 42 87 08 <0f> 0b 0f 1f 40 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 RSP: 0018:ffffc90004dff4e0 EFLAGS: 00010246 RAX: 00000000000000a6 RBX: ffffffff8b1ef360 RCX: 11327d8b114e0300 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc90004dff5d0 R08: ffffffff81702afc R09: 1ffff920009bfe50 R10: dffffc0000000000 R11: fffff520009bfe51 R12: ffffffff8b1ef380 R13: ffffc90004dff500 R14: ffffffff8cbf8d62 R15: ffff8880279b0658 FS: 00007f8847fef6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005627f9fe9680 CR3: 0000000028c45000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400