uvm_fault(0xfffffd806bc09220, 0x0, 0, 1) -> e kernel: page fault trap, code=0 Stopped at pfsync_state_import+0x108: movq 0(%rax,%rbx,8),%r15 ddb> ddb> set $lines = 0 ddb> set $maxwidth = 0 ddb> show panic kernel page fault uvm_fault(0xfffffd806bc09220, 0x0, 0, 1) -> e pfsync_state_import(ffff800000ac6400,1) at pfsync_state_import+0x108 sys/net/if_pfsync.c:529 end trace frame: 0xffff80001d735590, count: 0 ddb> trace pfsync_state_import(ffff800000ac6400,1) at pfsync_state_import+0x108 sys/net/if_pfsync.c:529 pfioctl(4900,c1084425,ffff800000ac6400,3,ffff80001d702778) at pfioctl+0x2764 sys/net/pf_ioctl.c:1688 VOP_IOCTL(fffffd805e06c270,c1084425,ffff800000ac6400,3,fffffd806c3bfc00,ffff80001d702778) at VOP_IOCTL+0x88 sys/kern/vfs_vops.c:290 vn_ioctl(fffffd805d7f9710,c1084425,ffff800000ac6400,ffff80001d702778) at vn_ioctl+0xb5 sys/kern/vfs_vnops.c:531 sys_ioctl(ffff80001d702778,ffff80001d735878,ffff80001d7358c0) at sys_ioctl+0x4ac syscall(ffff80001d735940) at syscall+0x507 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc0dc0, count: -7 ddb> show registers rdi 0 rsi 0x1 rbp 0xffff80001d735430 rbx 0 rdx 0x10 rcx 0 rax 0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x8045b81d9660cc30 r11 0xe287f92add5b6a42 r12 0xffff8000006b5f00 r13 0xffff800000ac6400 r14 0x1 r15 0x1 rip 0xffffffff82330928 pfsync_state_import+0x108 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80001d7353b0 ss 0x10 pfsync_state_import+0x108: movq 0(%rax,%rbx,8),%r15 ddb> show proc PROC (syz-executor6259) pid=255530 stat=onproc flags process=2 proc=0 pri=53, usrpri=53, nice=20 forw=0xffffffffffffffff, list=0xffff80001d702010,0xffffffff827ac148 process=0xffff80001d704778 user=0xffff80001d730000, vmspace=0xfffffd806bc09220 estcpu=3, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND *69313 255530 577 0 7 0x2 syz-executor6259 577 23040 25054 0 3 0x10008a pause ksh 25054 117155 69479 0 3 0x92 select sshd 22974 73219 1 0 3 0x100083 ttyin getty 69479 450583 1 0 3 0x80 select sshd 75573 432745 37897 73 3 0x100090 kqread syslogd 37897 312517 1 0 3 0x100082 netio syslogd 43284 12971 1 77 3 0x100090 poll dhclient 73477 185321 1 0 3 0x80 poll dhclient 64502 136354 0 0 3 0x14200 bored smr 15097 269284 0 0 2 0x14200 zerothread 62256 327951 0 0 3 0x14200 aiodoned aiodoned 3754 365547 0 0 3 0x14200 syncer update 78062 26911 0 0 3 0x14200 cleaner cleaner 75362 406900 0 0 3 0x14200 reaper reaper 9290 129517 0 0 3 0x14200 pgdaemon pagedaemon 80579 490807 0 0 3 0x14200 bored crynlk 62347 328871 0 0 3 0x14200 bored crypto 25957 300227 0 0 3 0x40014200 acpi0 acpi0 86713 452054 0 0 3 0x14200 bored softnet 85572 38095 0 0 3 0x14200 bored systqmp 22906 162641 0 0 3 0x14200 bored systq 21634 447379 0 0 3 0x40014200 bored softclock 20253 457117 0 0 3 0x40014200 idle0 1 469393 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 9438 6318K 6319K 78643K 10537 0 pcb 13 8K 8K 78643K 13 0 rtable 61 1K 2K 78643K 117 0 ifaddr 25 7K 7K 78643K 25 0 counters 19 16K 16K 78643K 19 0 ioctlops 1 0K 4K 78643K 15 0 mount 1 1K 1K 78643K 1 0 vnodes 1182 74K 74K 78643K 1187 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 1K 78643K 2 0 VM map 2 0K 0K 78643K 2 0 sem 2 0K 0K 78643K 2 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1809 195K 288K 78643K 12938 0 file desc 1 0K 0K 78643K 1 0 proc 47 38K 46K 78643K 278 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 in_multi 11 0K 0K 78643K 11 0 ether_multi 1 0K 0K 78643K 1 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 19 95K 95K 78643K 19 0 exec 0 0K 2K 78643K 261 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 32 1K 2K 78643K 558 0 UVM aobj 3 2K 2K 78643K 3 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 NDP 3 0K 0K 78643K 3 0 temp 18 3941K 4005K 78643K 1436 0 kqueue 2 2K 2K 78643K 2 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 2 0 0 1 0 1 1 0 8 0 rtpcb 96 15 0 13 1 0 1 1 0 8 0 rtentry 112 23 0 1 1 0 1 1 0 8 0 unpcb 120 27 0 19 1 0 1 1 0 8 0 syncache 272 5 0 5 2 1 1 1 0 8 1 tcpcb 592 8 0 5 1 0 1 1 0 8 0 inpcb 296 22 0 16 1 0 1 1 0 8 0 pfrule 1360 1 0 0 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 96 0 0 6 0 6 6 0 8 0 art_table 32 97 0 0 1 0 1 1 0 8 0 art_node 16 22 0 2 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1389 0 15 86 0 86 86 0 8 0 ffsino 240 1389 0 15 81 0 81 81 0 8 0 nchpl 144 1563 0 30 57 0 57 57 0 8 0 uvmvnodes 72 1398 0 0 26 0 26 26 0 8 0 vnodes 208 1398 0 0 74 0 74 74 0 8 0 namei 1024 3487 0 3487 2 1 1 1 0 8 1 scxspl 200 3351 0 3351 2 1 1 1 0 8 1 plimitpl 152 13 0 8 1 0 1 1 0 8 0 sigapl 424 191 0 166 4 0 4 4 0 8 0 knotepl 112 5 0 0 1 0 1 1 0 8 0 kqueuepl 152 1 0 0 1 0 1 1 0 8 0 pipepl 272 57 0 53 2 1 1 1 0 8 0 fdescpl 432 177 0 166 2 0 2 2 0 8 0 filepl 120 824 0 779 2 0 2 2 0 8 0 lockfpl 104 5 0 4 1 0 1 1 0 8 0 lockfspl 48 3 0 2 1 0 1 1 0 8 0 sessionpl 120 17 0 9 1 0 1 1 0 8 0 pgrppl 48 17 0 9 1 0 1 1 0 8 0 ucredpl 96 57 0 50 1 0 1 1 0 8 0 zombiepl 144 166 0 166 2 1 1 1 0 8 1 processpl 944 191 0 166 4 0 4 4 0 8 0 procpl 632 191 0 166 3 0 3 3 0 8 0 sockpl 400 64 0 48 2 0 2 2 0 8 0 mcl4k 4096 10 0 10 2 1 1 1 0 8 1 mcl2k 2048 5400 0 5372 8 2 6 6 0 8 2 mtagpl 96 2 0 2 1 1 0 1 0 8 0 mbufpl 256 9393 0 9355 5 1 4 4 0 8 0 bufpl 280 1837 0 100 125 0 125 125 0 8 0 anonpl 16 20822 0 19700 7 2 5 7 0 107 0 amapchunkpl 152 676 0 641 3 0 3 3 0 158 0 amappl16 192 75 0 70 1 0 1 1 0 8 0 amappl15 184 1 0 0 1 0 1 1 0 8 0 amappl14 176 22 0 19 1 0 1 1 0 8 0 amappl13 168 12 0 11 2 1 1 1 0 8 0 amappl12 160 5 0 5 1 1 0 1 0 8 0 amappl11 152 39 0 30 1 0 1 1 0 8 0 amappl10 144 4 0 2 1 0 1 1 0 8 0 amappl9 136 175 0 175 1 1 0 1 0 8 0 amappl8 128 40 0 39 1 0 1 1 0 8 0 amappl7 120 193 0 192 1 0 1 1 0 8 0 amappl6 112 89 0 79 1 0 1 1 0 8 0 amappl5 104 293 0 284 1 0 1 1 0 8 0 amappl4 96 241 0 216 1 0 1 1 0 8 0 amappl3 88 74 0 65 1 0 1 1 0 8 0 amappl2 80 786 0 740 3 1 2 2 0 8 1 amappl1 72 12197 0 11813 16 6 10 16 0 8 0 amappl 80 395 0 377 1 0 1 1 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 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 177 0 166 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 177 0 166 1 0 1 1 0 8 0 vmmpekpl 168 5189 0 5173 1 0 1 1 0 8 0 vmmpepl 168 26302 0 25560 55 19 36 48 0 357 1 vmsppl 272 176 0 166 1 0 1 1 0 8 0 pdppl 4096 360 0 332 5 0 5 5 0 8 0 pvpl 32 75385 0 72592 33 6 27 27 0 265 3 pmappl 200 176 0 166 1 0 1 1 0 8 0 extentpl 40 53 0 36 1 0 1 1 0 8 0 phpool 112 209 0 9 6 0 6 6 0 8 0 ddb> machine ddbcpu 0 No such command ddb> trace pfsync_state_import(ffff800000ac6400,1) at pfsync_state_import+0x108 sys/net/if_pfsync.c:529 pfioctl(4900,c1084425,ffff800000ac6400,3,ffff80001d702778) at pfioctl+0x2764 sys/net/pf_ioctl.c:1688 VOP_IOCTL(fffffd805e06c270,c1084425,ffff800000ac6400,3,fffffd806c3bfc00,ffff80001d702778) at VOP_IOCTL+0x88 sys/kern/vfs_vops.c:290 vn_ioctl(fffffd805d7f9710,c1084425,ffff800000ac6400,ffff80001d702778) at vn_ioctl+0xb5 sys/kern/vfs_vnops.c:531 sys_ioctl(ffff80001d702778,ffff80001d735878,ffff80001d7358c0) at sys_ioctl+0x4ac syscall(ffff80001d735940) at syscall+0x507 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc0dc0, count: -7 ddb> machine ddbcpu 1 No such command ddb> trace pfsync_state_import(ffff800000ac6400,1) at pfsync_state_import+0x108 sys/net/if_pfsync.c:529 pfioctl(4900,c1084425,ffff800000ac6400,3,ffff80001d702778) at pfioctl+0x2764 sys/net/pf_ioctl.c:1688 VOP_IOCTL(fffffd805e06c270,c1084425,ffff800000ac6400,3,fffffd806c3bfc00,ffff80001d702778) at VOP_IOCTL+0x88 sys/kern/vfs_vops.c:290 vn_ioctl(fffffd805d7f9710,c1084425,ffff800000ac6400,ffff80001d702778) at vn_ioctl+0xb5 sys/kern/vfs_vnops.c:531 sys_ioctl(ffff80001d702778,ffff80001d735878,ffff80001d7358c0) at sys_ioctl+0x4ac syscall(ffff80001d735940) at syscall+0x507 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc0dc0, count: -7