panic: kernel diagnostic assertion "(p->pfik_flagrefs == 0) || (p->pfik_flagrefs == 1)" failed: file "/syzkaller/managers/main/kernel/sys/net/pf_if.c", line 907
Starting stack trace...
panic(ffffffff8348a5c9) at panic+0x1ba sys/kern/subr_prf.c:229
__assert(ffffffff834c618c,ffffffff834af192,38b,ffffffff8343a9f4) at __assert+0x29 sys/kern/subr_prf.c:-1
pfi_clear_flags(ffff80003c8f2f30,0) at pfi_clear_flags+0x41d sys/net/pf_if.c:893
pfioctl(24900,c028445a,ffff80003c8f2f30,83,ffff80003a4e8020) at pfioctl+0xf6a sys/net/pf_ioctl.c:3913
VOP_IOCTL(fffff8806c923b08,c028445a,ffff80003c8f2f30,83,fffff88007ffd750,ffff80003a4e8020) at VOP_IOCTL+0xa3 sys/kern/vfs_vops.c:264
vn_ioctl(fffff88073428970,c028445a,ffff80003c8f2f30,ffff80003a4e8020) at vn_ioctl+0xea sys/kern/vfs_vnops.c:537
sys_ioctl(ffff80003a4e8020,ffff80003c8f3100,ffff80003c8f3050) at sys_ioctl+0x660 sys/kern/sys_generic.c:-1
syscall(ffff80003c8f3100) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80003c8f3100) at syscall+0x962 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xf2c61b53320, count: 248
End of stack trace.