panic: kernel diagnostic assertion "bpfilter_lookup(unit) == NULL" failed: file "/syzkaller/managers/multicore/kernel/sys/net/bpf.c", line 379
Starting stack trace...
panic(ffffffff83449919) at panic+0x1d0 sys/kern/subr_prf.c:229
__assert(ffffffff8348ca56,ffffffff8349793e,17b,ffffffff834a1152) at __assert+0x29 sys/kern/subr_prf.c:-1
bpfopen(11700,8001,2000,ffff8000ffff22b0) at bpfopen+0x2bd bpfilter_lookup sys/net/bpf.c:1832 [inline]
bpfopen(11700,8001,2000,ffff8000ffff22b0) at bpfopen+0x2bd sys/net/bpf.c:379
spec_open_clone(ffff800036fb8628) at spec_open_clone+0x277 sys/kern/spec_vnops.c:722
spec_open(ffff800036fb8628) at spec_open+0x319 sys/kern/spec_vnops.c:148
VOP_OPEN(fffffd8060674438,8001,fffffd80097fd410,ffff8000ffff22b0) at VOP_OPEN+0x8b sys/kern/vfs_vops.c:138
vn_open(ffff800036fb8868,8001,0) at vn_open+0x6a0 sys/kern/vfs_vnops.c:177
doopenat(ffff8000ffff22b0,ffffff9c,200000000000,8000,0,0,3ce780604468021b) at doopenat+0x35b sys/kern/vfs_syscalls.c:1155
sys_open(ffff8000ffff22b0,ffff800036fb8b20,ffff800036fb8a70) at sys_open+0x59 sys/kern/vfs_syscalls.c:1063
syscall(ffff800036fb8b20) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff800036fb8b20) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x4dfa6411600, count: 246
End of stack trace.
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