CPU: 1 PID: 19386 Comm: syz-executor6 Not tainted 4.17.0+ #115
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1b9/0x294 lib/dump_stack.c:113
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail.cold.4+0xa/0x1a lib/fault-inject.c:149
WARNING: CPU: 0 PID: 2082 at drivers/staging/android/ion/ion.c:117 ion_buffer_destroy+0xe3/0x1a0 drivers/staging/android/ion/ion.c:117
Kernel panic - not syncing: panic_on_warn set ...

 __should_failslab+0x124/0x180 mm/failslab.c:32
 should_failslab+0x9/0x14 mm/slab_common.c:1522
 slab_pre_alloc_hook mm/slab.h:423 [inline]
 slab_alloc mm/slab.c:3378 [inline]
 kmem_cache_alloc_trace+0x2cb/0x780 mm/slab.c:3618
 kmalloc include/linux/slab.h:513 [inline]
 kzalloc include/linux/slab.h:706 [inline]
 sctp_auth_shkey_create+0xd4/0x290 net/sctp/auth.c:99
 sctp_auth_asoc_copy_shkeys+0x2dc/0x3e0 net/sctp/auth.c:378
 sctp_association_init net/sctp/associola.c:269 [inline]
 sctp_association_new+0x16c0/0x2170 net/sctp/associola.c:312
 sctp_sendmsg_new_asoc+0x39b/0x1120 net/sctp/socket.c:1740
 sctp_sendmsg+0x1888/0x1d70 net/sctp/socket.c:2097
 inet_sendmsg+0x19f/0x690 net/ipv4/af_inet.c:798
 sock_sendmsg_nosec net/socket.c:633 [inline]
 sock_sendmsg+0xd5/0x120 net/socket.c:643
 __sys_sendto+0x3d7/0x670 net/socket.c:1821
 __do_sys_sendto net/socket.c:1833 [inline]
 __se_sys_sendto net/socket.c:1829 [inline]
 __ia32_sys_sendto+0xdf/0x1a0 net/socket.c:1829
 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: 0023:0xf7f8fcb9
Code: 55 08 8b 88 64 cd ff ff 8b 98 68 cd ff ff 89 c8 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 1c 24 c3 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 
RSP: 002b:00000000f5f8b0ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171
RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020e33fe0
RDX: 0000000000000001 RSI: 0000000000000000 RDI: 000000002005ffe4
RBP: 000000000000001c R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
CPU: 0 PID: 2082 Comm: ion_system_heap Not tainted 4.17.0+ #115
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1b9/0x294 lib/dump_stack.c:113
 panic+0x22f/0x4de kernel/panic.c:184
 __warn.cold.8+0x163/0x1b3 kernel/panic.c:536
 report_bug+0x252/0x2d0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 do_error_trap+0x1fc/0x4d0 arch/x86/kernel/traps.c:296
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:992
RIP: 0010:ion_buffer_destroy+0xe3/0x1a0 drivers/staging/android/ion/ion.c:117
Code: 85 b9 00 00 00 49 8b 44 24 08 48 89 df e8 85 09 01 02 48 89 df e8 6d 9f f7 fb 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 cd d6 ba fb <0f> 0b 48 b8 00 00 00 00 00 fc ff df 49 8d 7c 24 18 48 89 fa 48 c1 
RSP: 0018:ffff8801ce0afd30 EFLAGS: 00010293
RAX: ffff8801ce102180 RBX: ffff8801b3dbd7c0 RCX: ffffffff85bf6644
RDX: 0000000000000000 RSI: ffffffff85bf6693 RDI: 0000000000000005
RBP: ffff8801ce0afd58 R08: ffff8801ce102180 R09: ffffed0039cf5556
R10: ffffed0039cf5556 R11: ffff8801ce7aaab3 R12: ffffffff897244a0
R13: ffff8801ce7aaa00 R14: 0000000000000001 R15: ffff8801b3dbd7e0
 ion_heap_deferred_free+0x31e/0x670 drivers/staging/android/ion/ion_heap.c:236
 kthread+0x345/0x410 kernel/kthread.c:240
 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:412
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..