------------[ cut here ]------------ WARNING: CPU: 0 PID: 25454 at crypto/af_alg.c:404 af_alg_make_sg+0x399/0x400 crypto/af_alg.c:404 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 25454 Comm: syz-executor.2 Not tainted 5.6.0-syzkaller #0 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+0x188/0x20d lib/dump_stack.c:118 panic+0x2e3/0x75c kernel/panic.c:221 __warn.cold+0x2f/0x35 kernel/panic.c:582 report_bug+0x27b/0x2f0 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:175 [inline] fixup_bug arch/x86/kernel/traps.c:170 [inline] do_error_trap+0x12b/0x220 arch/x86/kernel/traps.c:267 do_invalid_op+0x32/0x40 arch/x86/kernel/traps.c:286 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027 RIP: 0010:af_alg_make_sg+0x399/0x400 crypto/af_alg.c:404 Code: 5c 24 2b 31 ff 89 de e8 95 bb f8 fd 84 db 74 0e e8 5c ba f8 fd 48 8b 04 24 48 89 44 24 70 e8 4e ba f8 fd 0f 0b e8 47 ba f8 fd <0f> 0b c7 44 24 4c ea ff ff ff e9 4b ff ff ff 48 89 df e8 10 70 36 RSP: 0018:ffffc900064efb88 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffff888094de2220 RCX: ffffc9000e3bd000 RDX: 0000000000040000 RSI: ffffffff837a7729 RDI: 0000000000000005 RBP: 000000007f39f140 R08: ffff8880a8532440 R09: ffffed10150a6489 R10: ffff8880a8532447 R11: ffffed10150a6488 R12: 0000000000000000 R13: dffffc0000000000 R14: 0000000000000000 R15: dffffc0000000000 hash_sendmsg+0x45c/0xad0 crypto/algif_hash.c:94 sock_sendmsg_nosec net/socket.c:652 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:672 __sys_sendto+0x220/0x330 net/socket.c:2000 __do_sys_sendto net/socket.c:2012 [inline] __se_sys_sendto net/socket.c:2008 [inline] __x64_sys_sendto+0xdd/0x1b0 net/socket.c:2008 do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:295 entry_SYSCALL_64_after_hwframe+0x49/0xb3 RIP: 0033:0x45c879 Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f3a47691c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007f3a476926d4 RCX: 000000000045c879 RDX: 14ded905162a6a4b RSI: 0000000020000140 RDI: 0000000000000004 RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000429 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 0000000000000a12 R14: 00000000004ccc7d R15: 000000000076bf0c Kernel Offset: disabled Rebooting in 86400 seconds..