------------[ cut here ]------------ kernel BUG at fs/reiserfs/prints.c:390! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 9736 Comm: syz-executor.0 Not tainted 6.4.0-rc6-syzkaller-00037-gb6dad5178cea #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 RIP: 0010:__reiserfs_panic+0x13e/0x140 fs/reiserfs/prints.c:390 Code: c7 c1 a0 b8 fb 8a 48 0f 44 c8 48 0f 44 d8 48 c7 c7 60 b9 fb 8a 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 60 aa ca 91 e8 e2 a6 7f 08 <0f> 0b f3 0f 1e fa 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 RSP: 0018:ffffc9000591f540 EFLAGS: 00010246 RAX: 00000000000000a6 RBX: ffffffff8afb70a0 RCX: 66c7482f8e0e9300 RDX: ffffc90003d61000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffffc9000591f630 R08: ffffffff816f00ac R09: fffff52000b23e5d R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff8afb70c0 R13: ffffc9000591f560 R14: ffffffff8c8528db R15: ffff888034b626a8 FS: 00007fc650662700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2d221000 CR3: 0000000029cdd000 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+0xfd5/0x10b0 fs/reiserfs/inode.c:1497 reiserfs_update_sd fs/reiserfs/reiserfs.h:3099 [inline] reiserfs_mkdir+0x75c/0x8f0 fs/reiserfs/namei.c:875 xattr_mkdir fs/reiserfs/xattr.c:77 [inline] create_privroot fs/reiserfs/xattr.c:890 [inline] reiserfs_xattr_init+0x323/0x670 fs/reiserfs/xattr.c:1006 reiserfs_fill_super+0x2207/0x2620 fs/reiserfs/super.c:2175 mount_bdev+0x2d0/0x3f0 fs/super.c:1380 legacy_get_tree+0xef/0x190 fs/fs_context.c:610 vfs_get_tree+0x8c/0x270 fs/super.c:1510 do_new_mount+0x28f/0xae0 fs/namespace.c:3039 do_mount fs/namespace.c:3382 [inline] __do_sys_mount fs/namespace.c:3591 [inline] __se_sys_mount+0x2d9/0x3c0 fs/namespace.c:3568 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fc64f88d67a 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:00007fc650661f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00000000000010fe RCX: 00007fc64f88d67a RDX: 0000000020001100 RSI: 0000000020000000 RDI: 00007fc650661fe0 RBP: 00007fc650662020 R08: 00007fc650662020 R09: 0000000000000080 R10: 0000000000000080 R11: 0000000000000202 R12: 0000000020001100 R13: 0000000020000000 R14: 00007fc650661fe0 R15: 00000000200000c0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__reiserfs_panic+0x13e/0x140 fs/reiserfs/prints.c:390 Code: c7 c1 a0 b8 fb 8a 48 0f 44 c8 48 0f 44 d8 48 c7 c7 60 b9 fb 8a 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 60 aa ca 91 e8 e2 a6 7f 08 <0f> 0b f3 0f 1e fa 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 RSP: 0018:ffffc9000591f540 EFLAGS: 00010246 RAX: 00000000000000a6 RBX: ffffffff8afb70a0 RCX: 66c7482f8e0e9300 RDX: ffffc90003d61000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffffc9000591f630 R08: ffffffff816f00ac R09: fffff52000b23e5d R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff8afb70c0 R13: ffffc9000591f560 R14: ffffffff8c8528db R15: ffff888034b626a8 FS: 00007fc650662700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2fab1fe000 CR3: 0000000029cdd000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400