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Date:      Sat, 17 Oct 2020 20:49:59 +0000
From:      bugzilla-noreply@freebsd.org
To:        testing@FreeBSD.org
Subject:   [Bug 250423] sys.netipsec.tunnel.aesni_aes_gcm_128.v4 panics kernel after r366713
Message-ID:  <bug-250423-32464@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D250423

            Bug ID: 250423
           Summary: sys.netipsec.tunnel.aesni_aes_gcm_128.v4 panics kernel
                    after r366713
           Product: Base System
           Version: CURRENT
          Hardware: i386
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: tests
          Assignee: testing@FreeBSD.org
          Reporter: lwhsu@FreeBSD.org

Revision r366711 and r366712 are also in this build but r366713 looks mostly
related:

https://ci.freebsd.org/job/FreeBSD-head-i386-test/10945/consoleFull

sys/netipsec/tunnel/aesni_aes_gcm_128:v4  ->  aesni0:
<AES-CBC,AES-CCM,AES-GCM,AES-ICM,AES-XTS>
panic: System call sendto returning with kernel FPU ctx leaked
cpuid =3D 0
time =3D 1602724639
KDB: stack backtrace:
db_trace_self_wrapper(2,1487d700,1487d700,0,251b5388,...) at
db_trace_self_wrapper+0x28/frame 0x251b535c
vpanic(148c809,251b5394,251b5394,251b545c,13bc996,...) at vpanic+0x11a/frame
0x251b5374
panic(148c809,1432c1b,251b545c,1487d700,1487d990,...) at panic+0x14/frame
0x251b5388
syscall(251b5468,3b,3b,3b,68,...) at syscall+0x756/frame 0x251b545c
Xint0x80_syscall() at 0xffc033f9/frame 0x251b545c
--- syscall (133, FreeBSD ELF32, sys_sendto), eip =3D 0xffc01a98, esp =3D
0xffc07fe8, ebp =3D 0xffbf682c ---
KDB: enter: panic
[ thread pid 74925 tid 100114 ]
Stopped at      kdb_enter+0x35: movl    $0,kdb_why
db:0:kdb.enter.panic> show pcpu
cpuid        =3D 0
dynamic pcpu =3D 0x84e5c0
curthread    =3D 0x1487d700: pid 74925 tid 100114 critnest 1 "setkey"
curpcb       =3D 0x251b54c0
fpcurthread  =3D none
idlethread   =3D 0xb7e4e00: tid 100003 "idle: cpu0"
APIC ID      =3D 0
currentldt   =3D 0x50
trampstk     =3D 0xffc07ff0
kesp0        =3D 0x251b54b0
common_tssp  =3D 0xffc01130
tlb gen      =3D 1115928
curvnet      =3D 0
spin locks held:
db:0:kdb.enter.panic>

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