sctp: Trying to GSO but underlying device doesn't support it. 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: 1 PID: 16002 Comm: syz-executor5 Not tainted 4.17.0-rc2+ #44 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:virt_to_head_page include/linux/mm.h:624 [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:ffff8801945d7b38 EFLAGS: 00010203 RAX: ff028801c8c96e40 RBX: 0000000000000286 RCX: ffffea0000000000 RDX: 03fbf60007232580 RSI: ffff8801af6628f8 RDI: 0000000000000286 RBP: ffff8801945d7b70 R08: ffff8801af6628f8 R09: 0000000000000006 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: ff028801c8c96e40 R15: ffffffff88d18ae0 FS: 0000000000000000(0000) GS:ffff8801daf00000(0063) knlGS:00000000f5f60b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 00000000f5f5fc20 CR3: 00000001924a9000 CR4: 00000000001406e0 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:538 kasan_slab_alloc+0x12/0x20 mm/kasan/kasan.c:490 slab_post_alloc_hook mm/slab.h:444 [inline] slab_alloc mm/slab.c:3392 [inline] kmem_cache_alloc+0x11b/0x760 mm/slab.c:3552 getname_flags+0xd0/0x5a0 fs/namei.c:140 getname+0x19/0x20 fs/namei.c:211 do_sys_open+0x39a/0x740 fs/open.c:1087 __do_compat_sys_open fs/open.c:1130 [inline] __se_compat_sys_open fs/open.c:1128 [inline] __ia32_compat_sys_open+0x79/0xb0 fs/open.c:1128 do_syscall_32_irqs_on arch/x86/entry/common.c:323 [inline] do_fast_syscall_32+0x345/0xf9b arch/x86/entry/common.c:394 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 RIP: 0023:0xf7f64cb9 RSP: 002b:00000000f5f5fc04 EFLAGS: 00000296 ORIG_RAX: 0000000000000005 RAX: ffffffffffffffda RBX: 00000000f5f5fcbc RCX: 0000000000002000 RDX: 0000000000000000 RSI: 00000000cccccccd RDI: 00000000ffffffff RBP: 00000000f5f60158 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 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:624 [inline] RSP: ffff8801945d7b38 RIP: qlink_to_cache mm/kasan/quarantine.c:127 [inline] RSP: ffff8801945d7b38 RIP: qlist_free_all+0x12b/0x160 mm/kasan/quarantine.c:163 RSP: ffff8801945d7b38 ---[ end trace ab85845338da2142 ]---