panic: kernel diagnostic assertion "bpfilter_lookup(unit) == NULL" failed: file "/syzkaller/managers/multicore/kernel/sys/net/bpf.c", line 379
Starting stack trace...
panic(ffffffff8344aac0) at panic+0x1d0 sys/kern/subr_prf.c:229
__assert(ffffffff8348ad45,ffffffff8349dfaf,17b,ffffffff834a8a78) at __assert+0x29 sys/kern/subr_prf.c:-1
bpfopen(11700,21,2000,ffff80002a243c98) at bpfopen+0x2bd bpfilter_lookup sys/net/bpf.c:1832 [inline]
bpfopen(11700,21,2000,ffff80002a243c98) at bpfopen+0x2bd sys/net/bpf.c:379
spec_open_clone(ffff800033bb0b58) at spec_open_clone+0x277 sys/kern/spec_vnops.c:722
spec_open(ffff800033bb0b58) at spec_open+0x319 sys/kern/spec_vnops.c:148
VOP_OPEN(fffffd8071aecaf8,21,fffffd80097fd340,ffff80002a243c98) at VOP_OPEN+0x8b sys/kern/vfs_vops.c:138
vn_open(ffff800033bb0d98,21,0) at vn_open+0x6a0 sys/kern/vfs_vnops.c:177
doopenat(ffff80002a243c98,ffffff9c,200000000000,20,0,0,52554f48774b0eb5) at doopenat+0x35b sys/kern/vfs_syscalls.c:1155
sys_open(ffff80002a243c98,ffff800033bb1050,ffff800033bb0fa0) at sys_open+0x59 sys/kern/vfs_syscalls.c:1063
syscall(ffff800033bb1050) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff800033bb1050) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xcf343f95fe0, count: 246
End of stack trace.
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