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Fri Nov 27 13:44
FreeBSD/amd64 (ci-freebsd-main-4.c.syzkaller.internal) (ttyu0)

Warning: Permanently added '10.128.0.83' (ECDSA) to the list of known hosts.
2020/11/27 13:44:46 parsed 1 programs
2020/11/27 13:44:46 executed programs: 0
2020/11/27 13:44:51 executed programs: 1222
2020/11/27 13:44:56 executed programs: 2598
2020/11/27 13:45:01 executed programs: 4021
2020/11/27 13:45:06 executed programs: 5385
login: panic: Bad link elm 0xfffff800507c5500 next->prev != elm
cpuid = 1
time = 1606484707
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00255fe620
vpanic() at vpanic+0x1c7/frame 0xfffffe00255fe680
panic() at panic+0x43/frame 0xfffffe00255fe6e0
sctp_inpcb_free() at sctp_inpcb_free+0x1647/frame 0xfffffe00255fe760
sctp_close() at sctp_close+0x12a/frame 0xfffffe00255fe7b0
soclose() at soclose+0x27d/frame 0xfffffe00255fe830
_fdrop() at _fdrop+0x3a/frame 0xfffffe00255fe860
closef() at closef+0x2a1/frame 0xfffffe00255fe8f0
fdescfree_fds() at fdescfree_fds+0x125/frame 0xfffffe00255fe950
fdescfree() at fdescfree+0x585/frame 0xfffffe00255fea30
exit1() at exit1+0x705/frame 0xfffffe00255feaa0
sys_sys_exit() at sys_sys_exit+0xd/frame 0xfffffe00255feab0
amd64_syscall() at amd64_syscall+0x247/frame 0xfffffe00255febf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00255febf0
--- syscall (1, FreeBSD ELF64, sys_sys_exit), rip = 0x2e523a, rsp = 0x7fffffffe528, rbp = 0x7fffffffe530 ---
KDB: enter: panic
[ thread pid 6363 tid 100144 ]
Stopped at      kdb_enter+0x67: movq    $0,0x14723c6(%rip)
db> 
db> set $lines = 0
db>