panic: Caught invalid memory access at ffff800001fea3b0 size 104 op 1
Stopped at      db_enter+0x17:  popq    %rbp
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
 442030  99354      0           0          0    1  syz-executor
*300719  15819      0           0  0x4000000    0K syz-executor
db_enter() at db_enter+0x17 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff84631589) at panic+0x270 sys/kern/subr_prf.c:198
kasan_memcpy(ffff800001fea3b0,ffff800001e5f4e8,68) at kasan_memcpy+0x1ec
sysctl_sysvipc(ffff80003bb7c8c8,1,200000000040,ffff80003bb7c8a0) at sysctl_sysvipc+0x422 sys/kern/kern_sysctl.c:2777
kern_sysctl_dirs(33,ffff80003bb7c8c8,1,200000000040,ffff80003bb7c8a0,0,1,1ffff0000776f890) at kern_sysctl_dirs+0x407 sys/kern/kern_sysctl.c:445
kern_sysctl(ffff80003bb7c8c4,2,200000000040,ffff80003bb7c8a0,0,0,ffff80003bb7cb10) at kern_sysctl+0x1ce sys/kern/kern_sysctl.c:529
sys_sysctl(ffff8000299222a8,ffff80003bb7cb10,ffff80003bb7ca80) at sys_sysctl+0x54f sys/kern/kern_sysctl.c:309
syscall(ffff80003bb7cb10) at syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003bb7cb10) at syscall+0x1089 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xeebc5c08880, count: 6
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reports.  Insufficient info makes it difficult to find and fix bugs.
ddb{0}> 
ddb{0}> set $lines = 0
ddb{0}>