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: 3497 Comm: syz-executor226 Not tainted 5.15.123-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 RIP: 0010:__reiserfs_panic+0x13a/0x140 fs/reiserfs/prints.c:390 Code: c7 c1 c0 2a 9b 8a 48 0f 44 c8 48 0f 44 d8 48 c7 c7 80 2b 9b 8a 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 e0 23 4f 91 e8 af cb 0d 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:ffffc900020cf540 EFLAGS: 00010246 RAX: 00000000000000a6 RBX: ffffffff8a9ae040 RCX: 2bf2bba950d12900 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc900020cf630 R08: ffffffff8166490c R09: fffff52000419de9 R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff8a9ae060 R13: ffffc900020cf560 R14: ffffffff8c168778 R15: ffff88807888c6a8 FS: 0000555555948380(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb7641c1000 CR3: 0000000071c9c000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: update_stat_data fs/reiserfs/inode.c:1432 [inline] reiserfs_update_sd_size+0xfde/0x10b0 fs/reiserfs/inode.c:1505 reiserfs_update_sd fs/reiserfs/reiserfs.h:3099 [inline] reiserfs_mkdir+0x758/0x8f0 fs/reiserfs/namei.c:877 xattr_mkdir fs/reiserfs/xattr.c:76 [inline] create_privroot fs/reiserfs/xattr.c:889 [inline] reiserfs_xattr_init+0x348/0x730 fs/reiserfs/xattr.c:1012 reiserfs_fill_super+0x226a/0x2690 fs/reiserfs/super.c:2179 mount_bdev+0x2c9/0x3f0 fs/super.c:1378 legacy_get_tree+0xeb/0x180 fs/fs_context.c:611 vfs_get_tree+0x88/0x270 fs/super.c:1508 do_new_mount+0x28b/0xae0 fs/namespace.c:2994 do_mount fs/namespace.c:3337 [inline] __do_sys_mount fs/namespace.c:3545 [inline] __se_sys_mount+0x2d5/0x3c0 fs/namespace.c:3522 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+0x61/0xcb RIP: 0033:0x7fb76c2008fa Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffd583f6b58 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007ffd583f6b70 RCX: 00007fb76c2008fa RDX: 0000000020001100 RSI: 00000000200000c0 RDI: 00007ffd583f6b70 RBP: 0000000000000004 R08: 00007ffd583f6bb0 R09: 00000000000010f1 R10: 0000000000800008 R11: 0000000000000286 R12: 0000000000800008 R13: 00007ffd583f6bb0 R14: 0000000000000003 R15: 0000000000400000 Modules linked in: ---[ end trace a8b49b57c5e1db0d ]--- RIP: 0010:__reiserfs_panic+0x13a/0x140 fs/reiserfs/prints.c:390 Code: c7 c1 c0 2a 9b 8a 48 0f 44 c8 48 0f 44 d8 48 c7 c7 80 2b 9b 8a 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 e0 23 4f 91 e8 af cb 0d 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:ffffc900020cf540 EFLAGS: 00010246 RAX: 00000000000000a6 RBX: ffffffff8a9ae040 RCX: 2bf2bba950d12900 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc900020cf630 R08: ffffffff8166490c R09: fffff52000419de9 R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff8a9ae060 R13: ffffc900020cf560 R14: ffffffff8c168778 R15: ffff88807888c6a8 FS: 0000555555948380(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb7641c1000 CR3: 0000000071c9c000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400