kmalloc-96               991KB       1584KB
kmalloc-64              1300KB       1668KB
kmalloc-32              1216KB       1433KB
kmalloc-192             1041KB       1284KB
kmem_cache               195KB        202KB
Kernel panic - not syncing: Out of memory and no killable processes...

CPU: 1 PID: 7283 Comm: syz-executor713 Not tainted 4.15.0-rc1+ #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x145/0x1e1 lib/dump_stack.c:53
 panic+0x1a9/0x34e kernel/panic.c:183
 out_of_memory.cold.28+0x52/0x61 mm/oom_kill.c:1073
 __alloc_pages_may_oom mm/page_alloc.c:3388 [inline]
 __alloc_pages_slowpath+0x23ba/0x2e60 mm/page_alloc.c:4089
 __alloc_pages_nodemask+0xa68/0xdc0 mm/page_alloc.c:4245
 alloc_pages_current+0xd6/0x1b0 mm/mempolicy.c:2036
 alloc_pages include/linux/gfp.h:492 [inline]
 __vmalloc_area_node mm/vmalloc.c:1699 [inline]
 __vmalloc_node_range+0x33d/0x630 mm/vmalloc.c:1759
 __vmalloc_node mm/vmalloc.c:1804 [inline]
 __vmalloc_node_flags_caller+0x33/0x40 mm/vmalloc.c:1826
 kvmalloc_node+0x5c/0x80 mm/util.c:428
 kvmalloc include/linux/mm.h:540 [inline]
 vmemdup_user+0x28/0x80 mm/util.c:186
 sctp_setsockopt_bindx+0x4d/0x230 net/sctp/socket.c:1002
 sctp_setsockopt+0x1d3b/0x5c00 net/sctp/socket.c:4034
 sock_common_setsockopt+0x73/0xf0 net/core/sock.c:2968
 SYSC_setsockopt net/socket.c:1851 [inline]
 SyS_setsockopt+0x167/0x320 net/socket.c:1830
 entry_SYSCALL_64_fastpath+0x23/0x9a
RIP: 0033:0x439e79
RSP: 002b:00007f2acacc2db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00000000006c2c28 RCX: 0000000000439e79
RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003
RBP: 00000000006c2c20 R08: 000000004920a1cf R09: 0000000000000000
R10: 0000000020000040 R11: 0000000000000246 R12: 00000000006c2c2c
R13: 00007fff77e7328f R14: 00007f2acacc3700 R15: 0000000000000000
Kernel Offset: disabled