panic: kernel diagnostic assertion "bpfilter_lookup(unit) == NULL" failed: file "/syzkaller/managers/multicore/kernel/sys/net/bpf.c", line 379
Starting stack trace...
panic(ffffffff8345283d) at panic+0x1d0 sys/kern/subr_prf.c:229
__assert(ffffffff8348ecd5,ffffffff8349d59b,17b,ffffffff834a7855) at __assert+0x29 sys/kern/subr_prf.c:-1
bpfopen(11700,21,2000,ffff80002a243238) at bpfopen+0x2bd bpfilter_lookup sys/net/bpf.c:1832 [inline]
bpfopen(11700,21,2000,ffff80002a243238) at bpfopen+0x2bd sys/net/bpf.c:379
spec_open_clone(ffff80002a2490d8) at spec_open_clone+0x277 sys/kern/spec_vnops.c:722
spec_open(ffff80002a2490d8) at spec_open+0x319 sys/kern/spec_vnops.c:148
VOP_OPEN(fffffd805eabce88,21,fffffd80097fdbc8,ffff80002a243238) at VOP_OPEN+0x8b sys/kern/vfs_vops.c:138
vn_open(ffff80002a249328,21,0) at vn_open+0x7a5 sys/kern/vfs_vnops.c:183
doopenat(ffff80002a243238,ffffff9c,200000000000,20,0,0,254a4ffb7982906c) at doopenat+0x35b sys/kern/vfs_syscalls.c:1155
sys_open(ffff80002a243238,ffff80002a2495e0,ffff80002a249530) at sys_open+0x59 sys/kern/vfs_syscalls.c:1063
syscall(ffff80002a2495e0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80002a2495e0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x11484267140, count: 246
End of stack trace.
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