------------[ cut here ]------------ kernel BUG at fs/reiserfs/prints.c:390! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 1593 Comm: syz-executor.1 Not tainted 6.1.0-syzkaller-13781-gaeba12b26c79 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:__reiserfs_panic+0x12f/0x140 fs/reiserfs/prints.c:390 Code: 00 4e 03 8b 48 0f 44 c8 48 0f 44 d8 48 c7 c7 c0 4e 03 8b 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 40 d6 15 92 31 c0 e8 41 13 72 08 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 41 RSP: 0018:ffffc9000559f560 EFLAGS: 00010246 RAX: 00000000000000a6 RBX: ffffffff8b02f420 RCX: c21f2a806be33c00 RDX: ffffc90004803000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffffc9000559f650 R08: ffffffff816f2c9d R09: ffffed1017304f5b R10: ffffed1017304f5b R11: 1ffff11017304f5a R12: ffffffff8b02f440 R13: ffffc9000559f580 R14: ffffffff8cc6ea79 R15: ffff888020ce06a8 FS: 00007f883cdb7700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc99bffe000 CR3: 000000001d028000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: update_stat_data fs/reiserfs/inode.c:1424 [inline] reiserfs_update_sd_size+0xfc6/0x10a0 fs/reiserfs/inode.c:1497 reiserfs_update_sd fs/reiserfs/reiserfs.h:3099 [inline] reiserfs_mkdir+0x723/0x8c0 fs/reiserfs/namei.c:877 xattr_mkdir fs/reiserfs/xattr.c:76 [inline] create_privroot fs/reiserfs/xattr.c:882 [inline] reiserfs_xattr_init+0x34b/0x730 fs/reiserfs/xattr.c:1005 reiserfs_fill_super+0x20b5/0x24a0 fs/reiserfs/super.c:2175 mount_bdev+0x26c/0x3a0 fs/super.c:1359 legacy_get_tree+0xea/0x180 fs/fs_context.c:610 vfs_get_tree+0x88/0x270 fs/super.c:1489 do_new_mount+0x289/0xad0 fs/namespace.c:3145 do_mount fs/namespace.c:3488 [inline] __do_sys_mount fs/namespace.c:3697 [inline] __se_sys_mount+0x2d3/0x3c0 fs/namespace.c:3674 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: 0033:0x7f883c08d60a 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:00007f883cdb6f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00000000000010f1 RCX: 00007f883c08d60a RDX: 00000000200000c0 RSI: 0000000020000040 RDI: 00007f883cdb6fe0 RBP: 00007f883cdb7020 R08: 00007f883cdb7020 R09: 0000000000000080 R10: 0000000000000080 R11: 0000000000000202 R12: 00000000200000c0 R13: 0000000020000040 R14: 00007f883cdb6fe0 R15: 0000000020000240 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__reiserfs_panic+0x12f/0x140 fs/reiserfs/prints.c:390 Code: 00 4e 03 8b 48 0f 44 c8 48 0f 44 d8 48 c7 c7 c0 4e 03 8b 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 40 d6 15 92 31 c0 e8 41 13 72 08 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 41 RSP: 0018:ffffc9000559f560 EFLAGS: 00010246 RAX: 00000000000000a6 RBX: ffffffff8b02f420 RCX: c21f2a806be33c00 RDX: ffffc90004803000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffffc9000559f650 R08: ffffffff816f2c9d R09: ffffed1017304f5b R10: ffffed1017304f5b R11: 1ffff11017304f5a R12: ffffffff8b02f440 R13: ffffc9000559f580 R14: ffffffff8cc6ea79 R15: ffff888020ce06a8 FS: 00007f883cdb7700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc14a240028 CR3: 000000001d028000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400