------------[ cut here ]------------ kernel BUG at fs/hfsplus/xattr.c:175! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 20249 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 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:ffff88809dd576a8 EFLAGS: 00010212 RAX: 0000000000040000 RBX: ffff888045c0c080 RCX: ffffc9000b84a000 RDX: 00000000000004fe RSI: ffffffff81fcf533 RDI: 0000000000000007 RBP: ffff8880335c27d8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000010000 R13: ffff8880b0c54040 R14: ffff88809dd57760 R15: ffff8880ab3c84c0 FS: 00007f8277c7e700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe6672b1260 CR3: 00000000ac329000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: 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 setxattr+0x23d/0x330 fs/xattr.c:520 __do_sys_fsetxattr fs/xattr.c:575 [inline] __se_sys_fsetxattr+0x14d/0x1b0 fs/xattr.c:564 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f827970c0c9 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:00007f8277c7e168 EFLAGS: 00000246 ORIG_RAX: 00000000000000be RAX: ffffffffffffffda RBX: 00007f827982bf80 RCX: 00007f827970c0c9 RDX: 0000000020000040 RSI: 0000000020000080 RDI: 0000000000000006 RBP: 00007f8279767ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff852814ef R14: 00007f8277c7e300 R15: 0000000000022000 Modules linked in: bridge0: received packet on syz_tun with own address as source address (addr:aa:aa:aa:aa:aa:aa, vlan:0) ---[ end trace c1b641abd26b1d59 ]--- 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 bridge0: received packet on syz_tun with own address as source address (addr:aa:aa:aa:aa:aa:aa, vlan:0) RSP: 0018:ffff88809dd576a8 EFLAGS: 00010212 RAX: 0000000000040000 RBX: ffff888045c0c080 RCX: ffffc9000b84a000 RDX: 00000000000004fe RSI: ffffffff81fcf533 RDI: 0000000000000007 RBP: ffff8880335c27d8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000010000 R13: ffff8880b0c54040 R14: ffff88809dd57760 R15: ffff8880ab3c84c0 FS: 00007f8277c7e700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055fa4bd562e8 CR3: 00000000ac329000 CR4: 00000000003406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400