b+&~SАu= Nm3჏tEgPU je-bYZ&ޣb+&~SАu= Nm3჏tEgPU je-bYZ&ޣ8PPedRt1;sb+&~SАu= Nm3჏tEgPU je-bYZ&ޣb+&~SАu= Nm3჏tEgPU je-bYZ&ޣb+&~SАu= Nm3჏tEgPU je-bYZ&ޣkernel: protection fault trap, code=0 Stopped at pfi_ifhead_RB_REMOVE+0x50: movq 0x10(%r12),%rbx ddb{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic the kernel did not panic ddb{1}> trace pfi_ifhead_RB_REMOVE(ffffffff828be530,ffff800000b32f00) at pfi_ifhead_RB_REMOVE+0x50 sys/net/pf_if.c:80 pfi_detach_ifgroup(ffff800000af5180) at pfi_detach_ifgroup+0x11b pfi_kif_unref sys/net/pf_if.c:211 [inline] pfi_detach_ifgroup(ffff800000af5180) at pfi_detach_ifgroup+0x11b sys/net/pf_if.c:304 if_delgroup(ffff800000b19000,ffff800000af5180) at if_delgroup+0x193 sys/net/if.c:2711 if_detach(ffff800000b19000) at if_detach+0x1cb sys/net/if.c:1049 tun_clone_destroy(ffff800000b19000) at tun_clone_destroy+0x1e1 sys/net/if_tun.c:325 if_clone_destroy(ffff8000228e3480) at if_clone_destroy+0x136 sys/net/if.c:1212 tun_dev_close(5d00,7) at tun_dev_close+0x140 sys/net/if_tun.c:476 spec_close(ffff8000228e3550) at spec_close+0x311 sys/kern/spec_vnops.c:560 VOP_CLOSE(fffffd80743e9328,7,fffffd807f7b77e0,ffff8000222bad20) at VOP_CLOSE+0xeb sys/kern/vfs_vops.c:177 vn_closefile(fffffd806878b578,ffff8000222bad20) at vn_closefile+0xd7 vn_close sys/kern/vfs_vnops.c:298 [inline] vn_closefile(fffffd806878b578,ffff8000222bad20) at vn_closefile+0xd7 sys/kern/vfs_vnops.c:614 fdrop(fffffd806878b578,ffff8000222bad20) at fdrop+0xc2 sys/kern/kern_descrip.c:1279 closef(fffffd806878b578,ffff8000222bad20) at closef+0x11c sys/kern/kern_descrip.c:1263 fdfree(ffff8000222bad20) at fdfree+0xf4 sys/kern/kern_descrip.c:1195 exit1(ffff8000222bad20,0,0,1) at exit1+0x335 sys/kern/kern_exit.c:200 sys_exit(ffff8000222bad20,ffff8000228e37e0,ffff8000228e3830) at sys_exit+0x16 sys/kern/kern_exit.c:96 syscall(ffff8000228e38b0) at syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000228e38b0) at syscall+0x4a1 sys/arch/amd64/amd64/trap.c:590 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffbcda0, count: -17 ddb{1}> show registers rdi 0xffffffff828be530 pfi_ifs rsi 0xffff800000b32f00 rbp 0xffff8000228e32e0 rbx 0xdead4110dead4110 rdx 0 rcx 0xffff800000b36480 rax 0xffff800000b32f10 r8 0xf8 r9 0x8080808080808080 r10 0x4b11512124c355ba r11 0xde89baf1e6c34ea8 r12 0xdead4110dead4110 r13 0xffff800000b441e0 r14 0xffff800000b32f00 r15 0xffffffff828be530 pfi_ifs rip 0xffffffff81249e70 pfi_ifhead_RB_REMOVE+0x50 cs 0x8 rflags 0x10282 __ALIGN_SIZE+0xf282 rsp 0xffff8000228e3280 ss 0 pfi_ifhead_RB_REMOVE+0x50: movq 0x10(%r12),%rbx ddb{1}> show proc PROC (syz-executor.0) pid=319752 stat=onproc flags process=1008 proc=2000 pri=32, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff8000222ba540,0xffff8000222ba010 process=0xffff800022948450 user=0xffff8000228de000, vmspace=0xfffffd8008492a10 estcpu=36, cpticks=3, pctcpu=0.0 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 51656 320484 39318 0 2 0 syz-executor.1 51656 347993 39318 0 2 0x4000000 syz-executor.1 46010 311476 0 0 3 0x14200 acct acct 55147 349276 0 0 3 0x14280 nfsidl nfsio 34772 219426 0 0 3 0x14280 nfsidl nfsio 58641 472259 0 0 3 0x14280 nfsidl nfsio 48825 17513 0 0 3 0x14280 nfsidl nfsio 78679 429993 0 0 3 0x14280 nfsidl nfsio 71008 139550 0 0 3 0x14280 nfsidl nfsio 53478 210907 0 0 3 0x14280 nfsidl nfsio 70899 291536 0 0 3 0x14280 nfsidl nfsio 80850 213008 0 0 3 0x14280 nfsidl nfsio 31355 401486 0 0 3 0x14280 nfsidl nfsio 79682 233530 0 0 3 0x14280 nfsidl nfsio 95319 82799 0 0 3 0x14280 nfsidl nfsio 68726 308044 0 0 3 0x14280 nfsidl nfsio 50335 408765 0 0 3 0x14280 nfsidl nfsio 45930 401738 0 0 3 0x14280 nfsidl nfsio 58893 264322 0 0 3 0x14280 nfsidl nfsio 65793 352788 0 0 3 0x14280 nfsidl nfsio 41138 207342 0 0 3 0x14280 nfsidl nfsio 62102 270721 0 0 3 0x14280 nfsidl nfsio 51983 4935 0 0 3 0x14280 nfsidl nfsio 39318 94143 48157 0 3 0x82 nanoslp syz-executor.1 10447 289584 0 0 3 0x14200 bored sosplice 48157 278893 77442 0 3 0x82 thrsleep syz-fuzzer 48157 113689 77442 0 3 0x4000082 nanoslp syz-fuzzer 48157 314116 77442 0 7 0x4000002 syz-fuzzer 48157 303799 77442 0 3 0x4000082 thrsleep syz-fuzzer 48157 201915 77442 0 3 0x4000082 thrsleep syz-fuzzer 48157 483471 77442 0 3 0x4000082 thrsleep syz-fuzzer 48157 227190 77442 0 3 0x4000082 thrsleep syz-fuzzer 48157 470801 77442 0 3 0x4000082 thrsleep syz-fuzzer 77442 160890 35017 0 3 0x10008a sigsusp ksh 35017 147882 89605 0 3 0x92 select sshd 74698 7369 1 0 3 0x100083 ttyin getty 89605 460722 1 0 3 0x80 select sshd 60415 345768 50471 74 3 0x100092 bpf pflogd 50471 40692 1 0 3 0x80 netio pflogd 47165 40485 29488 73 3 0x100090 kqread syslogd 29488 346130 1 0 3 0x100082 netio syslogd 45621 159685 1 77 2 0x100090 dhclient 2112 271224 1 0 3 0x80 poll dhclient 49924 154080 0 0 3 0x14200 bored smr 64097 77095 0 0 2 0x14200 zerothread 64128 196125 0 0 3 0x14200 aiodoned aiodoned 20745 137584 0 0 3 0x14200 syncer update 36278 28413 0 0 3 0x14200 cleaner cleaner 80374 132739 0 0 3 0x14200 reaper reaper 51296 104731 0 0 3 0x14200 pgdaemon pagedaemon 45595 110368 0 0 3 0x14200 bored crynlk 39 352619 0 0 3 0x14200 bored crypto 95762 96471 0 0 3 0x14200 bored viomb 83968 267142 0 0 3 0x40014200 acpi0 acpi0 52176 126957 0 0 3 0x40014200 idle1 49243 371026 0 0 3 0x14200 bored softnet 83083 453062 0 0 2 0x14200 systqmp 984 165302 0 0 3 0x14200 bored systq 77690 366424 0 0 3 0x40014200 bored softclock 30441 300141 0 0 3 0x40014200 idle0 1 177763 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 9552 6457K 7359K 78643K 17160 0 pcb 13 8K 8K 78643K 258 0 rtable 69 2K 4K 78643K 1128 0 ifaddr 73 14K 15K 78643K 336 0 sysctl 3 1K 1K 78643K 3 0 counters 44 34K 34K 78643K 142 0 ioctlops 0 0K 4K 78643K 1722 0 iov 0 0K 24K 78643K 134 0 mount 1 1K 1K 78643K 1 0 vnodes 1229 77K 78K 78643K 3636 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 21 0 VM map 2 1K 1K 78643K 2 0 sem 11 1K 1K 78643K 18 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12598 0 file desc 5 13K 25K 78643K 6996 0 sigio 0 0K 0K 78643K 8 0 proc 67 63K 95K 78643K 837 0 subproc 23 1K 2K 78643K 136 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 309 0 in_multi 19 1K 2K 78643K 255 0 ether_multi 1 0K 0K 78643K 41 0 mrt 0 0K 0K 78643K 48 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 55 254K 254K 78643K 55 0 exec 0 0K 2K 78643K 631 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 7 26K 26K 78643K 7 0 UVM amap 188 29K 29K 78643K 16999 0 UVM aobj 32 2K 2K 78643K 48 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 160 0 NDP 14 0K 0K 78643K 96 0 temp 143 3983K 4074K 78643K 29905 0 kqueue 3 4K 12K 78643K 219 0 SYN cache 2 16K 16K 78643K 2 0 ddb{1}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle arp 64 18 0 14 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 120 228 0 226 1 0 1 1 0 8 0 rtentry 112 166 0 142 2 0 2 2 0 8 0 unpcb 120 1311 0 1301 1 0 1 1 0 8 0 syncache 296 56 0 56 7 6 1 1 0 8 1 tcpqe 32 178 0 178 6 6 0 1 0 8 0 tcpcb 736 819 0 811 24 21 3 6 0 8 1 inpcb 296 2013 0 2002 11 9 2 2 0 8 0 rttmr 72 19 0 19 3 2 1 1 0 8 1 nd6 48 42 0 39 1 0 1 1 0 8 0 pkpcb 40 42 0 42 4 4 0 1 0 8 0 kcovpl 48 8 0 7 1 0 1 1 0 8 0 ppxss 1128 18 0 18 5 5 0 1 0 8 0 pfstscr 40 14 0 14 1 1 0 1 0 8 0 pffrag 232 12 0 11 2 1 1 1 0 482 0 pffrnode 88 12 0 11 2 1 1 1 0 8 0 pffrent 40 199 0 198 2 1 1 1 0 8 0 pfosfp 40 1428 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfrktable 1344 24 0 24 1 1 0 1 0 8 0 pfstitem 24 47 0 45 1 0 1 1 0 8 0 pfstkey 112 59 0 57 1 0 1 1 0 8 0 pfstate 328 52 0 50 2 1 1 2 0 8 0 pfrule 1360 138 0 128 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 774 0 622 14 2 12 13 0 8 1 art_table 32 775 0 622 2 0 2 2 0 8 0 art_node 16 165 0 137 1 0 1 1 0 8 0 sysvmsgpl 40 40 0 0 1 0 1 1 0 8 0 semupl 112 7 0 7 2 2 0 1 0 8 0 semapl 112 9 0 0 1 0 1 1 0 8 0 shmpl 112 45 0 16 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 9554 0 8147 90 1 89 89 0 8 0 ffsino 272 9554 0 8147 95 0 95 95 0 8 0 nchpl 144 17323 0 15750 60 0 60 60 0 8 0 uvmvnodes 72 5926 0 0 108 0 108 108 0 8 0 vnodes 224 5926 0 0 349 0 349 349 0 8 0 namei 1024 42564 0 42564 2 1 1 1 0 8 1 percpumem 16 82 0 49 1 0 1 1 0 8 0 pfiaddrpl 120 8 0 8 1 1 0 1 0 8 0 scsiplug 72 20 0 20 2 2 0 1 0 8 0 scxspl 216 52216 0 52216 14 13 1 8 0 8 1 plimitpl 152 313 0 305 1 0 1 1 0 8 0 sigapl 424 7216 0 7162 7 0 7 7 0 8 0 futexpl 56 42110 0 42110 2 1 1 1 0 8 1 knotepl 112 388 0 374 1 0 1 1 0 8 0 kqueuepl 168 3614 0 3608 1 0 1 1 0 8 0 pipepl 336 294 0 286 3 1 2 3 0 8 0 fdescpl 496 7178 0 7162 3 0 3 3 0 8 0 filepl 152 21591 0 21504 10 5 5 7 0 8 1 lockfpl 104 662 0 661 1 0 1 1 0 8 0 lockfspl 48 270 0 269 1 0 1 1 0 8 0 sessionpl 144 24 0 13 1 0 1 1 0 8 0 pgrppl 48 48 0 37 1 0 1 1 0 8 0 ucredpl 96 2377 0 2368 1 0 1 1 0 8 0 zombiepl 144 7163 0 7162 2 1 1 1 0 8 0 processpl 1080 7216 0 7162 4 0 4 4 0 8 0 procpl 672 15744 0 15682 7 1 6 6 0 8 0 sosppl 168 22 0 22 4 4 0 1 0 8 0 sockpl 432 3595 0 3560 15 9 6 6 0 8 1 mcl64k 65536 11 0 0 2 0 2 2 0 8 0 mcl16k 16384 4 0 0 1 0 1 1 0 8 0 mcl12k 12288 2 0 0 1 0 1 1 0 8 0 mcl9k 9216 7 0 0 1 0 1 1 0 8 0 mcl8k 8192 15 0 0 2 0 2 2 0 8 0 mcl4k 4096 11 0 0 2 0 2 2 0 8 0 mcl2k2 2112 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 302 0 0 23 0 23 23 0 8 0 mtagpl 96 362 0 0 9 0 9 9 0 8 0 mbufpl 256 1054 0 0 57 0 57 57 0 8 0 bufpl 280 11886 0 5639 447 0 447 447 0 8 0 anonpl 16 482807 0 475388 52 16 36 41 0 124 0 amapchunkpl 152 26710 0 26483 17 7 10 14 0 158 0 amappl16 192 20826 0 20506 26 9 17 20 0 8 1 amappl15 184 4 0 2 1 0 1 1 0 8 0 amappl14 176 291 0 286 1 0 1 1 0 8 0 amappl13 168 2776 0 2772 1 0 1 1 0 8 0 amappl12 160 8 0 7 2 1 1 1 0 8 0 amappl11 152 360 0 343 1 0 1 1 0 8 0 amappl10 144 26 0 20 1 0 1 1 0 8 0 amappl9 136 2317 0 2316 2 1 1 1 0 8 0 amappl8 128 2040 0 1945 5 1 4 4 0 8 0 amappl7 120 2624 0 2615 1 0 1 1 0 8 0 amappl6 112 100 0 84 1 0 1 1 0 8 0 amappl5 104 7930 0 7912 1 0 1 1 0 8 0 amappl4 96 602 0 567 1 0 1 1 0 8 0 amappl3 88 2983 0 2976 1 0 1 1 0 8 0 amappl2 80 56405 0 56326 3 0 3 3 0 8 0 amappl1 72 211159 0 210667 26 16 10 19 0 8 0 amappl 80 16094 0 16025 2 0 2 2 0 84 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma1024 1024 1 0 0 1 0 1 1 0 8 0 dma256 256 6 0 6 1 1 0 1 0 8 0 dma128 128 253 0 253 1 1 0 1 0 8 0 dma64 64 6 0 6 1 1 0 1 0 8 0 dma32 32 7 0 7 1 1 0 1 0 8 0 dma16 16 18 0 17 1 0 1 1 0 8 0 aobjpl 64 47 0 16 1 0 1 1 0 8 0 uaddrrnd 24 7178 0 7162 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 7178 0 7162 1 0 1 1 0 8 0 vmmpekpl 168 32106 0 32070 2 0 2 2 0 8 0 vmmpepl 168 893637 0 891990 113 36 77 81 0 357 2 vmsppl 368 7177 0 7162 2 0 2 2 0 8 0 pdppl 4096 14363 0 14324 59 18 41 45 0 8 2 pvpl 32 2750323 0 2739695 196 92 104 119 0 265 3 pmappl 232 7177 0 7162 2 1 1 2 0 8 0 extentpl 40 58 0 40 1 0 1 1 0 8 0 phpool 112 385 0 47 10 0 10 10 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp ddb{0}> trace x86_ipi_db(ffffffff8270aff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:352 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 __mp_lock(ffffffff828c83b0) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff828c83b0) at __mp_lock+0x122 sys/kern/kern_lock.c:147 userret(ffff8000ffff6d30) at userret+0xed sys/kern/kern_sig.c:1914 Xsyscall() at Xsyscall+0x156 end of kernel end trace frame: 0xc000043e58, count: -6 ddb{0}> machine ddbcpu 1 Stopped at pfi_ifhead_RB_REMOVE+0x50: movq 0x10(%r12),%rbx ddb{1}> trace pfi_ifhead_RB_REMOVE(ffffffff828be530,ffff800000b32f00) at pfi_ifhead_RB_REMOVE+0x50 sys/net/pf_if.c:80 pfi_detach_ifgroup(ffff800000af5180) at pfi_detach_ifgroup+0x11b pfi_kif_unref sys/net/pf_if.c:211 [inline] pfi_detach_ifgroup(ffff800000af5180) at pfi_detach_ifgroup+0x11b sys/net/pf_if.c:304 if_delgroup(ffff800000b19000,ffff800000af5180) at if_delgroup+0x193 sys/net/if.c:2711 if_detach(ffff800000b19000) at if_detach+0x1cb sys/net/if.c:1049 tun_clone_destroy(ffff800000b19000) at tun_clone_destroy+0x1e1 sys/net/if_tun.c:325 if_clone_destroy(ffff8000228e3480) at if_clone_destroy+0x136 sys/net/if.c:1212 tun_dev_close(5d00,7) at tun_dev_close+0x140 sys/net/if_tun.c:476 spec_close(ffff8000228e3550) at spec_close+0x311 sys/kern/spec_vnops.c:560 VOP_CLOSE(fffffd80743e9328,7,fffffd807f7b77e0,ffff8000222bad20) at VOP_CLOSE+0xeb sys/kern/vfs_vops.c:177 vn_closefile(fffffd806878b578,ffff8000222bad20) at vn_closefile+0xd7 vn_close sys/kern/vfs_vnops.c:298 [inline] vn_closefile(fffffd806878b578,ffff8000222bad20) at vn_closefile+0xd7 sys/kern/vfs_vnops.c:614 fdrop(fffffd806878b578,ffff8000222bad20) at fdrop+0xc2 sys/kern/kern_descrip.c:1279 closef(fffffd806878b578,ffff8000222bad20) at closef+0x11c sys/kern/kern_descrip.c:1263 fdfree(ffff8000222bad20) at fdfree+0xf4 sys/kern/kern_descrip.c:1195 exit1(ffff8000222bad20,0,0,1) at exit1+0x335 sys/kern/kern_exit.c:200 sys_exit(ffff8000222bad20,ffff8000228e37e0,ffff8000228e3830) at sys_exit+0x16 sys/kern/kern_exit.c:96 syscall(ffff8000228e38b0) at syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000228e38b0) at syscall+0x4a1 sys/arch/amd64/amd64/trap.c:590 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffbcda0, count: -17