bond0: sit0 ether type (776) is different from other slaves (772), can not enslave it netlink: 12 bytes leftover after parsing attributes in process `syz-executor3'. kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 0 PID: 5888 Comm: udevd Not tainted 4.16.0+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:virt_to_head_page include/linux/mm.h:622 [inline] RIP: 0010:qlink_to_cache mm/kasan/quarantine.c:127 [inline] RIP: 0010:qlist_free_all+0x12b/0x160 mm/kasan/quarantine.c:163 RSP: 0018:ffff8801aa83efa8 EFLAGS: 00010203 RAX: cc2001a2000016a5 RBX: 0000000000000282 RCX: ffffea0000000000 bond0: sit0 ether type (776) is different from other slaves (772), can not enslave it RDX: 03306be688000040 RSI: ffff88019b9ecf70 RDI: 0000000000000282 RBP: ffff8801aa83efe0 R08: ffff88019b9ecef8 R09: 0000000000000006 R10: ffff88019b9ec680 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: cc2001a2000016a5 R15: ffffffff88b172a0 FS: 00007f046716f7a0(0000) GS:ffff8801db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0467176000 CR3: 00000001be83c000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: quarantine_reduce+0x141/0x170 mm/kasan/quarantine.c:259 kasan_kmalloc+0x99/0xe0 mm/kasan/kasan.c:537 kasan_slab_alloc+0x12/0x20 mm/kasan/kasan.c:489 slab_post_alloc_hook mm/slab.h:443 [inline] slab_alloc mm/slab.c:3380 [inline] kmem_cache_alloc+0x11b/0x760 mm/slab.c:3540 anon_vma_alloc mm/rmap.c:81 [inline] anon_vma_fork+0x17e/0x950 mm/rmap.c:340 dup_mmap kernel/fork.c:468 [inline] dup_mm kernel/fork.c:1233 [inline] copy_mm kernel/fork.c:1287 [inline] copy_process.part.39+0x2f26/0x6ee0 kernel/fork.c:1793 copy_process kernel/fork.c:1606 [inline] _do_fork+0x291/0x12a0 kernel/fork.c:2087 SYSC_clone kernel/fork.c:2194 [inline] SyS_clone+0x37/0x50 kernel/fork.c:2188 do_syscall_64+0x29e/0x9d0 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x7f0466852f46 RSP: 002b:00007ffd5c6daf70 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007ffd5c6daf70 RCX: 00007f0466852f46 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 00007ffd5c6dafd0 R08: 0000000000001700 R09: 0000000000001700 R10: 00007f046716fa70 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd5c6daf90 R14: 0000000000000005 R15: 0000000000000005 Code: 00 00 00 80 48 01 c2 72 43 48 b9 00 00 00 80 ff 77 00 00 48 01 ca 48 b9 00 00 00 00 00 ea ff ff 48 c1 ea 0c 48 c1 e2 06 48 01 ca <48> 8b 4a 20 48 8d 71 ff 83 e1 01 48 0f 45 d6 4c 8b 6a 30 e9 f4 RIP: virt_to_head_page include/linux/mm.h:622 [inline] RSP: ffff8801aa83efa8 RIP: qlink_to_cache mm/kasan/quarantine.c:127 [inline] RSP: ffff8801aa83efa8 RIP: qlist_free_all+0x12b/0x160 mm/kasan/quarantine.c:163 RSP: ffff8801aa83efa8 ---[ end trace 355ec35d6e3e5a33 ]---