Use struct sctp_sack_info instead ------------[ cut here ]------------ kernel BUG at mm/slab.c:3256! invalid opcode: 0000 [#1] SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 0 PID: 7630 Comm: syz-executor1 Not tainted 4.13.0-rc7+ #39 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff8801c795e280 task.stack: ffff8801a5860000 RIP: 0010:____cache_alloc_node+0x1d4/0x1e0 mm/slab.c:3292 RSP: 0018:ffff8801a58676d8 EFLAGS: 00010086 RAX: fffffffffdffffff RBX: 00000000014292c0 RCX: 0000000000000000 RDX: 00000000fdffffff RSI: 00000000014292c0 RDI: ffff8801dac00340 RBP: ffff8801a5867760 R08: 0000000000400000 R09: ffffe8ffffd31660 R10: 0000000000000001 R11: fffff91ffffa62cc R12: ffff8801dac00340 R13: ffff8801dac00340 R14: 0000000000000000 R15: 00000000fdffffff FS: 00007fba95be9700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020076000 CR3: 00000001d2e53000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __do_kmalloc_node mm/slab.c:3688 [inline] __kmalloc_node+0x33/0x70 mm/slab.c:3696 kmalloc_node include/linux/slab.h:535 [inline] bpf_map_area_alloc+0x32/0x80 kernel/bpf/syscall.c:118 dev_map_alloc+0x739/0xb80 kernel/bpf/devmap.c:117 find_and_alloc_map kernel/bpf/syscall.c:100 [inline] map_create kernel/bpf/syscall.c:330 [inline] SYSC_bpf kernel/bpf/syscall.c:1462 [inline] SyS_bpf+0xc56/0x4c40 kernel/bpf/syscall.c:1443 entry_SYSCALL_64_fastpath+0x1f/0xbe RIP: 0033:0x451e59 RSP: 002b:00007fba95be8c08 EFLAGS: 00000216 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 0000000000718000 RCX: 0000000000451e59 RDX: 000000000000001c RSI: 00000000202b2000 RDI: 0000000000000000 RBP: 0000000000000086 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000216 R12: 00000000004b7d9c R13: 00000000ffffffff R14: 0000000020000000 R15: 0000000000fe6000 Code: 83 c2 01 89 50 18 4c 03 70 08 e8 38 f4 ff ff 4d 85 f6 0f 85 3e ff ff ff 44 89 fe 4c 89 ef e8 94 fb ff ff 49 89 c6 e9 2b ff ff ff <0f> 0b 0f 0b 0f 0b 66 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 RIP: ____cache_alloc_node+0x1d4/0x1e0 mm/slab.c:3292 RSP: ffff8801a58676d8 ---[ end trace dda1f4ab8d7da314 ]--- Kernel panic - not syncing: Fatal exception Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..