uvm_fault(0xfffffd805bad0338, 0x4, 0, 1) -> e kernel: page fault trap, code=0 Stopped at pfi_address_add+0x1eb: movl 0x4(%rax),%eax ddb> ddb> set $lines = 0 ddb> set $maxwidth = 0 ddb> show panic kernel page fault uvm_fault(0xfffffd805bad0338, 0x4, 0, 1) -> e pfi_address_add(0,2,0) at pfi_address_add+0x1eb sys/net/pf_if.c:585 end trace frame: 0xffff800020853590, count: 0 ddb> trace pfi_address_add(0,2,0) at pfi_address_add+0x1eb sys/net/pf_if.c:585 pfi_instance_add(ffff800000ac6000,0,c3) at pfi_instance_add+0x5e5 pfi_table_update(ffff800000addf80,ffff800000ae0b00,0,c3) at pfi_table_update+0x174 pfi_kif_update(ffff800000ae0b00) at pfi_kif_update+0xba pfi_dynaddr_update sys/net/pf_if.c:466 [inline] pfi_kif_update(ffff800000ae0b00) at pfi_kif_update+0xba sys/net/pf_if.c:442 pfi_dynaddr_setup(ffff800000ad8348,0) at pfi_dynaddr_setup+0x3fa sys/net/pf_if.c:420 pfioctl(4900,cd604404,ffff800000ac9000,3,ffff80001d77a500) at pfioctl+0x51b2 pf_addr_setup sys/net/pf_ioctl.c:893 [inline] pfioctl(4900,cd604404,ffff800000ac9000,3,ffff80001d77a500) at pfioctl+0x51b2 sys/net/pf_ioctl.c:1265 VOP_IOCTL(fffffd80663ff340,cd604404,ffff800000ac9000,3,fffffd806c3bfa80,ffff80001d77a500) at VOP_IOCTL+0x88 sys/kern/vfs_vops.c:290 vn_ioctl(fffffd8067768a68,cd604404,ffff800000ac9000,ffff80001d77a500) at vn_ioctl+0xb5 sys/kern/vfs_vnops.c:531 sys_ioctl(ffff80001d77a500,ffff800020853b38,ffff800020853b80) at sys_ioctl+0x4a1 syscall(ffff800020853c00) at syscall+0x507 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb476ab262b0, count: -11 ddb> show registers rdi 0xffffffff815218d7 pfi_address_add+0x1e7 rsi 0xc2c rbp 0xffff8000208534f0 rbx 0 rdx 0xc2d rcx 0xffff80001dfa8000 rax 0 r8 0xffffffff81521191 pfi_instance_add+0xf1 r9 0x1 r10 0x2 r11 0x9f6d3bb8c04962d0 r12 0x34 r13 0x2 r14 0xffff800000654034 r15 0 rip 0xffffffff815218db pfi_address_add+0x1eb cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff800020853480 ss 0x10 pfi_address_add+0x1eb: movl 0x4(%rax),%eax ddb> show proc PROC (syz-executor.0) pid=488640 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=75, nice=20 forw=0xffffffffffffffff, list=0xffff80001d77a020,0xffffffff8283e8c8 process=0xffff8000207beeb0 user=0xffff80002084e000, vmspace=0xfffffd805bad0338 estcpu=36, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 71416 335769 34965 0 2 0 syz-executor.0 *71416 488640 34965 0 7 0x4000000 syz-executor.0 9737 34640 94405 0 2 0 syz-executor.1 9737 23146 94405 0 3 0x4000080 fsleep syz-executor.1 16911 334021 0 0 3 0x14280 nfsidl nfsio 87060 23869 0 0 3 0x14280 nfsidl nfsio 1698 172439 0 0 3 0x14280 nfsidl nfsio 94928 255017 0 0 3 0x14280 nfsidl nfsio 25544 217470 0 0 3 0x14280 nfsidl nfsio 99706 413431 0 0 3 0x14280 nfsidl nfsio 70162 33770 0 0 3 0x14280 nfsidl nfsio 95562 92159 0 0 3 0x14280 nfsidl nfsio 72426 498631 0 0 3 0x14280 nfsidl nfsio 74284 465640 0 0 3 0x14280 nfsidl nfsio 8603 298915 0 0 3 0x14280 nfsidl nfsio 66866 229784 0 0 3 0x14280 nfsidl nfsio 81810 435706 0 0 3 0x14280 nfsidl nfsio 52797 44808 0 0 3 0x14280 nfsidl nfsio 84270 447693 0 0 3 0x14280 nfsidl nfsio 42683 224803 0 0 3 0x14280 nfsidl nfsio 76689 84786 0 0 3 0x14280 nfsidl nfsio 83147 90190 0 0 3 0x14280 nfsidl nfsio 67030 245735 0 0 3 0x14280 nfsidl nfsio 95408 149976 0 0 3 0x14280 nfsidl nfsio 71542 198220 0 0 3 0x14200 bored sosplice 34965 369387 84784 0 3 0x82 nanosleep syz-executor.0 94405 369807 84784 0 3 0x82 nanosleep syz-executor.1 84784 353763 27434 0 3 0x82 thrsleep syz-fuzzer 84784 407464 27434 0 3 0x4000082 thrsleep syz-fuzzer 84784 102217 27434 0 3 0x4000082 thrsleep syz-fuzzer 84784 379074 27434 0 3 0x4000082 thrsleep syz-fuzzer 84784 84186 27434 0 3 0x4000082 thrsleep syz-fuzzer 84784 443495 27434 0 3 0x4000082 thrsleep syz-fuzzer 84784 398488 27434 0 3 0x4000082 thrsleep syz-fuzzer 84784 491766 27434 0 3 0x4000082 kqread syz-fuzzer 27434 396984 85894 0 3 0x10008a pause ksh 85894 429819 81376 0 3 0x92 select sshd 73902 236716 1 0 3 0x100083 ttyin getty 81376 260834 1 0 3 0x80 select sshd 39039 433176 39537 73 3 0x100090 kqread syslogd 39537 226326 1 0 3 0x100082 netio syslogd 56004 243774 1 77 3 0x100090 poll dhclient 94517 5020 1 0 3 0x80 poll dhclient 32216 271218 0 0 3 0x14200 bored smr 87235 351021 0 0 2 0x14200 zerothread 19280 156134 0 0 3 0x14200 aiodoned aiodoned 61021 106004 0 0 3 0x14200 syncer update 20814 250228 0 0 3 0x14200 cleaner cleaner 60952 272635 0 0 3 0x14200 reaper reaper 12957 232435 0 0 3 0x14200 pgdaemon pagedaemon 10531 294741 0 0 3 0x14200 bored crynlk 82324 68482 0 0 3 0x14200 bored crypto 45286 510616 0 0 3 0x40014200 acpi0 acpi0 34171 393803 0 0 3 0x14200 bored softnet 2558 28094 0 0 3 0x14200 bored systqmp 41031 330777 0 0 3 0x14200 bored systq 78070 350768 0 0 3 0x40014200 bored softclock 27087 396367 0 0 3 0x40014200 idle0 1 451381 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb> show all locks No such command ddb> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 9502 6343K 6661K 78643K 11057 0 pcb 13 8K 8K 78643K 87 0 rtable 133 7K 10K 78643K 635 0 ifaddr 79 16K 17K 78643K 202 0 counters 21 16K 16K 78643K 30 0 ioctlops 1 4K 4K 78643K 110 0 iov 0 0K 24K 78643K 49 0 mount 1 1K 1K 78643K 1 0 vnodes 1221 77K 77K 78643K 1363 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 9 0 VM map 2 0K 0K 78643K 2 0 sem 12 0K 0K 78643K 92 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1809 195K 288K 78643K 12938 0 file desc 6 17K 25K 78643K 472 0 sigio 0 0K 0K 78643K 4 0 proc 50 38K 54K 78643K 391 0 subproc 32 2K 2K 78643K 34 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 19 0 in_multi 57 3K 3K 78643K 104 0 ether_multi 1 0K 0K 78643K 10 0 mrt 0 0K 0K 78643K 5 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 43 201K 201K 78643K 43 0 exec 0 0K 1K 78643K 241 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 141 88K 104K 78643K 2049 0 UVM aobj 20 2K 2K 78643K 24 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 44 0 NDP 12 0K 0K 78643K 29 0 temp 106 3853K 3933K 78643K 3277 0 kqueue 3 4K 12K 78643K 26 0 SYN cache 2 16K 16K 78643K 2 0 ddb> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle arp 64 8 0 2 1 0 1 1 0 8 0 rtpcb 80 41 0 39 1 0 1 1 0 8 0 rtentry 112 64 0 15 2 0 2 2 0 8 0 unpcb 120 160 0 152 1 0 1 1 0 8 0 syncache 264 8 0 8 3 2 1 1 0 8 1 tcpqe 32 364 0 364 1 1 0 1 0 8 0 tcpcb 544 112 0 107 1 0 1 1 0 8 0 ipq 40 2 0 2 1 1 0 1 0 8 0 ipqe 40 6 0 6 1 1 0 1 0 8 0 inpcb 296 749 0 736 2 0 2 2 0 8 1 rttmr 72 2 0 2 1 1 0 1 0 8 0 ip6q 72 2 0 2 1 1 0 1 0 8 0 ip6af 40 4 0 4 1 1 0 1 0 8 0 nd6 48 14 0 5 1 0 1 1 0 8 0 pkpcb 40 2 0 2 1 1 0 1 0 8 0 ppxss 1136 6 0 6 2 1 1 1 0 8 1 pfosfp 40 1 0 0 1 0 1 1 0 8 0 pfosfpen 112 1 0 0 1 0 1 1 0 8 0 pfrke_plain 160 12 0 8 1 0 1 1 0 8 0 pfrktable 1344 118 0 112 2 0 2 2 0 8 1 pftag 88 17 0 16 2 1 1 1 0 8 0 pfqueue 264 2 0 2 1 1 0 1 0 8 0 pfrule 1360 26 0 19 1 0 1 1 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 248 0 6 16 0 16 16 0 8 0 art_table 32 250 0 6 2 0 2 2 0 8 0 art_node 16 63 0 19 1 0 1 1 0 8 0 sysvmsgpl 40 8 0 6 2 1 1 1 0 8 0 semupl 112 7 0 7 1 1 0 1 0 8 0 semapl 112 90 0 80 1 0 1 1 0 8 0 shmpl 112 21 0 4 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1973 0 574 88 0 88 88 0 8 0 ffsino 240 1973 0 574 83 0 83 83 0 8 0 nchpl 144 2783 0 1180 60 0 60 60 0 8 0 rtmask 32 20 0 18 1 0 1 1 0 8 0 uvmvnodes 72 2121 0 0 39 0 39 39 0 8 0 vnodes 208 2121 0 0 112 0 112 112 0 8 0 namei 1024 7563 0 7563 2 1 1 1 0 8 1 vcpupl 1984 7 0 0 1 0 1 1 0 8 0 vmpool 528 7 0 0 1 0 1 1 0 8 0 pfiaddrpl 120 37 0 32 1 0 1 1 0 8 0 scxspl 192 8252 0 8252 1 0 1 1 0 8 1 plimitpl 152 36 0 29 1 0 1 1 0 8 0 sigapl 424 679 0 629 6 0 6 6 0 8 0 futexpl 56 9568 0 9567 1 0 1 1 0 8 0 knotepl 112 91 0 72 1 0 1 1 0 8 0 kqueuepl 144 353 0 350 1 0 1 1 0 8 0 pipepl 272 132 0 122 2 0 2 2 0 8 1 fdescpl 432 644 0 629 2 0 2 2 0 8 0 filepl 120 3757 0 3656 4 0 4 4 0 8 0 lockfpl 104 91 0 90 1 0 1 1 0 8 0 lockfspl 48 37 0 36 1 0 1 1 0 8 0 sessionpl 112 17 0 7 1 0 1 1 0 8 0 pgrppl 48 21 0 11 1 0 1 1 0 8 0 ucredpl 96 259 0 252 1 0 1 1 0 8 0 zombiepl 144 629 0 629 2 1 1 1 0 8 1 processpl 928 679 0 629 7 0 7 7 0 8 0 procpl 624 1212 0 1153 5 0 5 5 0 8 0 sosppl 128 13 0 13 1 0 1 1 0 8 1 sockpl 400 955 0 932 4 0 4 4 0 8 1 mcl64k 65536 9 0 9 2 1 1 1 0 8 1 mcl16k 16384 2 0 2 2 2 0 1 0 8 0 mcl12k 12288 9 0 9 1 0 1 1 0 8 1 mcl9k 9216 5 0 5 2 1 1 1 0 8 1 mcl8k 8192 17 0 17 1 0 1 1 0 8 1 mcl4k 4096 52 0 52 2 1 1 1 0 8 1 mcl2k2 2112 3 0 3 2 1 1 1 0 8 1 mcl2k 2048 90148 0 90095 20 12 8 17 0 8 0 mtagpl 96 40 0 4 2 1 1 1 0 8 0 mbufpl 256 146134 0 145918 27 7 20 20 0 8 6 bufpl 280 4109 0 126 285 0 285 285 0 8 0 anonpl 16 80295 0 63623 84 4 80 81 0 107 10 amapchunkpl 152 5149 0 5005 26 6 20 20 0 158 12 amappl16 192 3122 0 2162 60 5 55 60 0 8 7 amappl15 184 1 0 0 1 0 1 1 0 8 0 amappl14 176 33 0 26 1 0 1 1 0 8 0 amappl13 168 244 0 239 1 0 1 1 0 8 0 amappl12 160 224 0 222 3 2 1 1 0 8 0 amappl11 152 46 0 37 1 0 1 1 0 8 0 amappl10 144 18 0 12 1 0 1 1 0 8 0 amappl9 136 605 0 602 1 0 1 1 0 8 0 amappl8 128 555 0 512 2 0 2 2 0 8 0 amappl7 120 104 0 93 1 0 1 1 0 8 0 amappl6 112 26 0 21 1 0 1 1 0 8 0 amappl5 104 573 0 560 1 0 1 1 0 8 0 amappl4 96 430 0 402 1 0 1 1 0 8 0 amappl3 88 115 0 109 1 0 1 1 0 8 0 amappl2 80 4595 0 4516 2 0 2 2 0 8 0 amappl1 72 23313 0 22875 24 15 9 17 0 8 0 amappl 80 1461 0 1414 2 0 2 2 0 84 0 dma4096 4096 1 0 1 1 1 0 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 23 0 4 1 0 1 1 0 8 0 uaddrrnd 24 651 0 629 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 651 0 629 1 0 1 1 0 8 0 vmmpekpl 168 7718 0 7686 2 0 2 2 0 8 0 vmmpepl 168 85943 0 83738 163 29 134 153 0 357 38 vmsppl 272 650 0 629 2 0 2 2 0 8 0 pdppl 4096 1308 0 1265 7 1 6 6 0 8 0 pvpl 32 227677 0 208090 195 3 192 193 0 265 29 pmappl 200 650 0 629 2 0 2 2 0 8 0 extentpl 40 53 0 36 1 0 1 1 0 8 0 phpool 112 272 0 27 7 0 7 7 0 8 0 ddb> machine ddbcpu 0 No such command ddb> trace pfi_address_add(0,2,0) at pfi_address_add+0x1eb sys/net/pf_if.c:585 pfi_instance_add(ffff800000ac6000,0,c3) at pfi_instance_add+0x5e5 pfi_table_update(ffff800000addf80,ffff800000ae0b00,0,c3) at pfi_table_update+0x174 pfi_kif_update(ffff800000ae0b00) at pfi_kif_update+0xba pfi_dynaddr_update sys/net/pf_if.c:466 [inline] pfi_kif_update(ffff800000ae0b00) at pfi_kif_update+0xba sys/net/pf_if.c:442 pfi_dynaddr_setup(ffff800000ad8348,0) at pfi_dynaddr_setup+0x3fa sys/net/pf_if.c:420 pfioctl(4900,cd604404,ffff800000ac9000,3,ffff80001d77a500) at pfioctl+0x51b2 pf_addr_setup sys/net/pf_ioctl.c:893 [inline] pfioctl(4900,cd604404,ffff800000ac9000,3,ffff80001d77a500) at pfioctl+0x51b2 sys/net/pf_ioctl.c:1265 VOP_IOCTL(fffffd80663ff340,cd604404,ffff800000ac9000,3,fffffd806c3bfa80,ffff80001d77a500) at VOP_IOCTL+0x88 sys/kern/vfs_vops.c:290 vn_ioctl(fffffd8067768a68,cd604404,ffff800000ac9000,ffff80001d77a500) at vn_ioctl+0xb5 sys/kern/vfs_vnops.c:531 sys_ioctl(ffff80001d77a500,ffff800020853b38,ffff800020853b80) at sys_ioctl+0x4a1 syscall(ffff800020853c00) at syscall+0x507 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb476ab262b0, count: -11 ddb> machine ddbcpu 1 No such command ddb> trace pfi_address_add(0,2,0) at pfi_address_add+0x1eb sys/net/pf_if.c:585 pfi_instance_add(ffff800000ac6000,0,c3) at pfi_instance_add+0x5e5 pfi_table_update(ffff800000addf80,ffff800000ae0b00,0,c3) at pfi_table_update+0x174 pfi_kif_update(ffff800000ae0b00) at pfi_kif_update+0xba pfi_dynaddr_update sys/net/pf_if.c:466 [inline] pfi_kif_update(ffff800000ae0b00) at pfi_kif_update+0xba sys/net/pf_if.c:442 pfi_dynaddr_setup(ffff800000ad8348,0) at pfi_dynaddr_setup+0x3fa sys/net/pf_if.c:420 pfioctl(4900,cd604404,ffff800000ac9000,3,ffff80001d77a500) at pfioctl+0x51b2 pf_addr_setup sys/net/pf_ioctl.c:893 [inline] pfioctl(4900,cd604404,ffff800000ac9000,3,ffff80001d77a500) at pfioctl+0x51b2 sys/net/pf_ioctl.c:1265 VOP_IOCTL(fffffd80663ff340,cd604404,ffff800000ac9000,3,fffffd806c3bfa80,ffff80001d77a500) at VOP_IOCTL+0x88 sys/kern/vfs_vops.c:290 vn_ioctl(fffffd8067768a68,cd604404,ffff800000ac9000,ffff80001d77a500) at vn_ioctl+0xb5 sys/kern/vfs_vnops.c:531 sys_ioctl(ffff80001d77a500,ffff800020853b38,ffff800020853b80) at sys_ioctl+0x4a1 syscall(ffff800020853c00) at syscall+0x507 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb476ab262b0, count: -11