------------[ cut here ]------------ kernel BUG at fs/hfsplus/xattr.c:175! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 23485 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 RIP: 0010:hfsplus_create_attributes_file fs/hfsplus/xattr.c:175 [inline] RIP: 0010:__hfsplus_setxattr+0x1a43/0x1cc0 fs/hfsplus/xattr.c:332 Code: 6d 9b ff e9 68 ec ff ff e8 5a 90 65 ff e8 ff 47 03 ff e9 b9 fa ff ff e8 4b 90 65 ff 4c 8d 7b ff e9 fb fa ff ff e8 3d 90 65 ff <0f> 0b 48 8b 7c 24 40 e8 21 6d 9b ff e9 99 f0 ff ff e8 17 6d 9b ff RSP: 0018:ffff8880969ef608 EFLAGS: 00010293 RAX: ffff88804a454340 RBX: ffff88809daf6ec0 RCX: ffffffff81fce5f0 RDX: 0000000000000000 RSI: ffffffff81fcf533 RDI: 0000000000000007 RBP: ffff88804631fb18 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000010000 R13: ffff8880a140e4c0 R14: ffff8880969ef6c0 R15: ffff888096febb00 FS: 00007fcaebe2d700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd25388970 CR3: 0000000098519000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: CIFS VFS: Device name not specified. CIFS VFS: Malformed UNC in devname. hfsplus_setxattr+0x94/0xd0 fs/hfsplus/xattr.c:435 __vfs_setxattr+0x10e/0x170 fs/xattr.c:149 __vfs_setxattr_noperm+0x11a/0x420 fs/xattr.c:180 __vfs_setxattr_locked+0x176/0x250 fs/xattr.c:238 vfs_setxattr+0xe5/0x270 fs/xattr.c:255 audit: type=1804 audit(1675165342.256:191): pid=23499 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir1335817053/syzkaller.khhh4j/69/bus" dev="sda1" ino=14978 res=1 setxattr+0x23d/0x330 fs/xattr.c:520 path_setxattr+0x170/0x190 fs/xattr.c:539 __do_sys_setxattr fs/xattr.c:554 [inline] __se_sys_setxattr fs/xattr.c:550 [inline] __x64_sys_setxattr+0xc0/0x160 fs/xattr.c:550 PM: Image not found (code -22) do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fcaed8dc0c9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 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:00007fcaebe2d168 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc RAX: ffffffffffffffda RBX: 00007fcaed9fc050 RCX: 00007fcaed8dc0c9 RDX: 0000000020000280 RSI: 00000000200001c0 RDI: 0000000020000180 RBP: 00007fcaed937ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd5790569f R14: 00007fcaebe2d300 R15: 0000000000022000 Modules linked in: ---[ end trace a04ab8ba0f462c52 ]--- audit: type=1804 audit(1675165342.256:192): pid=23499 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir1335817053/syzkaller.khhh4j/69/bus" dev="sda1" ino=14978 res=1 RIP: 0010:hfsplus_create_attributes_file fs/hfsplus/xattr.c:175 [inline] RIP: 0010:__hfsplus_setxattr+0x1a43/0x1cc0 fs/hfsplus/xattr.c:332 audit: type=1804 audit(1675165342.256:193): pid=23499 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir1335817053/syzkaller.khhh4j/69/bus" dev="sda1" ino=14978 res=1 IPVS: ftp: loaded support on port[0] = 21 audit: type=1804 audit(1675165342.256:194): pid=23499 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir1335817053/syzkaller.khhh4j/69/bus" dev="sda1" ino=14978 res=1 audit: type=1804 audit(1675165342.256:195): pid=23499 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir1335817053/syzkaller.khhh4j/69/bus" dev="sda1" ino=14978 res=1 Code: 6d 9b ff e9 68 ec ff ff e8 5a 90 65 ff e8 ff 47 03 ff e9 b9 fa ff ff e8 4b 90 65 ff 4c 8d 7b ff e9 fb fa ff ff e8 3d 90 65 ff <0f> 0b 48 8b 7c 24 40 e8 21 6d 9b ff e9 99 f0 ff ff e8 17 6d 9b ff audit: type=1804 audit(1675165342.256:196): pid=23499 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir1335817053/syzkaller.khhh4j/69/bus" dev="sda1" ino=14978 res=1 RSP: 0018:ffff8880969ef608 EFLAGS: 00010293 audit: type=1804 audit(1675165342.256:197): pid=23499 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir1335817053/syzkaller.khhh4j/69/bus" dev="sda1" ino=14978 res=1 RAX: ffff88804a454340 RBX: ffff88809daf6ec0 RCX: ffffffff81fce5f0 audit: type=1804 audit(1675165342.256:198): pid=23499 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir1335817053/syzkaller.khhh4j/69/bus" dev="sda1" ino=14978 res=1 RDX: 0000000000000000 RSI: ffffffff81fcf533 RDI: 0000000000000007 audit: type=1804 audit(1675165342.256:199): pid=23499 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir1335817053/syzkaller.khhh4j/69/bus" dev="sda1" ino=14978 res=1 RBP: ffff88804631fb18 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000010000 R13: ffff8880a140e4c0 R14: ffff8880969ef6c0 R15: ffff888096febb00 audit: type=1804 audit(1675165342.256:200): pid=23499 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir1335817053/syzkaller.khhh4j/69/bus" dev="sda1" ino=14978 res=1 FS: 00007fcaebe2d700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffcd44b3a80 CR3: 0000000098519000 CR4: 00000000003406f0 audit: type=1804 audit(1675165342.256:201): pid=23499 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir1335817053/syzkaller.khhh4j/69/bus" dev="sda1" ino=14978 res=1 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400