alg: No test for seqiv(rfc4543(gcm(aes))) (seqiv(rfc4543(gcm_base(ctr(aes-fixed-time),ghash-generic)))) BUG: unable to handle kernel NULL pointer dereference at 0000000000000028 PGD 8000000141920067 P4D 8000000141920067 PUD 141bf7067 PMD 0 Oops: 0000 [#1] SMP PTI Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 1 PID: 7327 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #88 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:smc_setsockopt+0xc4/0x1a0 net/smc/af_smc.c:1287 RSP: 0018:ffff880141aefd60 EFLAGS: 00010246 RAX: ffff880146dec2d0 RBX: ffff880146e208d8 RCX: ffff880000000000 RDX: ffff8801474902d0 RSI: aaaaaaaaaaaab000 RDI: ffffea0000000000 RBP: ffff880141aefdc8 R08: 0000000000000088 R09: 0000000000000002 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000028 R14: 0000000000000000 R15: 0000000000000000 FS: 00007f362ec76700(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000028 CR3: 0000000146de8000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __sys_setsockopt+0x4af/0x560 net/socket.c:1903 __do_sys_setsockopt net/socket.c:1914 [inline] __se_sys_setsockopt net/socket.c:1911 [inline] __x64_sys_setsockopt+0x15c/0x1c0 net/socket.c:1911 do_syscall_64+0x154/0x220 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x455979 RSP: 002b:00007f362ec75c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f362ec766d4 RCX: 0000000000455979 RDX: 000000000000002a RSI: 0000000000000029 RDI: 0000000000000013 RBP: 000000000072bea0 R08: 0000000000000088 R09: 0000000000000000 R10: 0000000020000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 0000000000000598 R14: 00000000006fc6e0 R15: 0000000000000000 Code: 0f 85 ce 00 00 00 4d 8b 37 4c 89 ff e8 f6 bd 0f f8 4c 8b 38 44 8b 22 4c 89 75 a8 4d 8d 6e 28 4d 85 ff 0f 85 b8 00 00 00 45 89 e6 <4d> 8b 65 00 4c 89 ef e8 d0 bd 0f f8 49 83 c4 68 48 83 38 00 0f RIP: smc_setsockopt+0xc4/0x1a0 net/smc/af_smc.c:1287 RSP: ffff880141aefd60 CR2: 0000000000000028 ---[ end trace c0d5290e0b76413d ]---