binder: undelivered TRANSACTION_ERROR: 29189
sctp: [Deprecated]: syz-executor4 (pid 4102) Use of int in maxseg socket option.
Use struct sctp_assoc_value instead
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: 4123 Comm: cryptomgr_test Not tainted 4.15.0-rc6-mm1+ #50
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:crypto_remove_spawns+0x36f/0xca0 crypto/algapi.c:159
RSP: 0018:ffff8801d104fcb8 EFLAGS: 00010206
RAX: 0000000000000003 RBX: ffff8801d0cf9ba0 RCX: ffffffff81f68a0f
RDX: 0000000000000000 RSI: ffff8801d104fd70 RDI: 0000000000000018
RBP: ffff8801d104fe18 R08: ffff8801d104fdb0 R09: 0000000000000004
R10: ffff8801d104fd80 R11: 0000000000000001 R12: ffff8801d104fd70
R13: dffffc0000000000 R14: ffff8801d104fdf0 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8801db500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020918000 CR3: 0000000005e22006 CR4: 00000000001606e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 crypto_alg_tested+0x43e/0x5e0 crypto/algapi.c:311
 cryptomgr_test+0x17/0x30 crypto/algboss.c:226
 kthread+0x33c/0x400 kernel/kthread.c:238
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:524
Code: 0f 84 6a 01 00 00 e8 b1 85 67 ff 48 89 d8 48 c1 e8 03 42 80 3c 28 00 0f 85 34 08 00 00 4c 8b 3b 49 8d 7f 18 48 89 f8 48 c1 e8 03 <42> 80 3c 28 00 0f 85 11 08 00 00 49 8b 5f 18 48 3b 9d e8 fe ff 
RIP: crypto_remove_spawns+0x36f/0xca0 crypto/algapi.c:159 RSP: ffff8801d104fcb8
---[ end trace 0cd118d3c50ded86 ]---
Kernel panic - not syncing: Fatal exception
Dumping ftrace buffer:
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Kernel Offset: disabled
Rebooting in 86400 seconds..