kernel: protection fault trap, code=0 Stopped at ktrops+0x4e: movq 0x8(%rbx),%r14 ddb{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic the kernel did not panic ddb{0}> trace ktrops(ffff80002f13b808,deafbeaddeafbead,0,80001720,fffffd80627fe890,fffffd807f7d7478) at ktrops+0x4e ktrcanset sys/kern/kern_ktrace.c:718 [inline] ktrops(ffff80002f13b808,deafbeaddeafbead,0,80001720,fffffd80627fe890,fffffd807f7d7478) at ktrops+0x4e sys/kern/kern_ktrace.c:561 doktrace(fffffd80627fe890,4,1720,0,ffff80002f13b808) at doktrace+0x524 ktrsetchildren sys/kern/kern_ktrace.c:586 [inline] doktrace(fffffd80627fe890,4,1720,0,ffff80002f13b808) at doktrace+0x524 sys/kern/kern_ktrace.c:508 sys_ktrace(ffff80002f13b808,ffff80003253bea0,ffff80003253bef0) at sys_ktrace+0xd6 sys/kern/kern_ktrace.c:549 syscall(ffff80003253bf70) at syscall+0x4e6 sys/arch/amd64/amd64/trap.c:606 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x5b81e0eddf0, count: -5 ddb{0}> show registers rdi 0xffff80002f13b808 rsi 0xdeafbeaddeafbead rbp 0xffff80003253bc90 rbx 0xdeafbeaddeafbead rdx 0 rcx 0xffff80002f13b808 rax 0xffffffff82c48ff0 cpu_info_full_primary+0x1ff0 r8 0xfffffd80627fe890 r9 0xfffffd807f7d7478 r10 0xb251de5bab246033 r11 0xccad445b59565740 r12 0xdeafbeaddeafbead r13 0xfffffd807f7d7478 r14 0xffff80002f13b808 r15 0x80001720 __kernel_virt_to_phys+0x1720 rip 0xffffffff8176d1ae ktrops+0x4e cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80003253bc10 ss 0x10 ktrops+0x4e: movq 0x8(%rbx),%r14 ddb{0}> show proc PROC (syz-executor.2) tid=397022 pid=8624 tcnt=3 stat=onproc flags process=0 proc=4000000 runpri=17, usrpri=86, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002f13c7f8,0xffffffff82c68540 process=0xffff8000fffeea00 user=0xffff800032537000, vmspace=0xfffffd8071ae23f8 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 23400 387828 11239 0 2 0 syz-executor.1 23400 7930 11239 0 3 0x4000080 fsleep syz-executor.1 22149 102994 14482 0 2 0 syz-executor.6 22149 124585 14482 0 3 0x4000080 fsleep syz-executor.6 8624 451887 86266 0 2 0 syz-executor.2 8624 6494 86266 0 2 0x4000000 syz-executor.2 * 8624 397022 86266 0 7 0x4000000 syz-executor.2 26001 222074 97453 0 2 0x2 syz-executor.7 14482 323593 97453 0 3 0x82 nanoslp syz-executor.6 86266 340083 97453 0 3 0x82 nanoslp syz-executor.2 51573 67479 97453 0 3 0x82 nanoslp syz-executor.3 60375 379417 97453 0 2 0x2 syz-executor.5 81604 387673 1 0 3 0x100083 ttyin getty 6608 239501 97453 0 3 0x82 nanoslp syz-executor.4 11239 420058 97453 0 3 0x82 nanoslp syz-executor.1 64348 432912 97453 0 2 0x2 syz-executor.0 31220 331993 0 0 3 0x14200 acct acct 89763 304219 0 0 3 0x14200 bored sosplice 97453 520887 77043 0 3 0x2000082 thrsleep syz-fuzzer 97453 135496 77043 0 3 0x6000082 nanoslp syz-fuzzer 97453 173871 77043 0 3 0x6000082 wait syz-fuzzer 97453 378242 77043 0 3 0x6000082 wait syz-fuzzer 97453 370213 77043 0 3 0x6000082 thrsleep syz-fuzzer 97453 12770 77043 0 3 0x6000082 wait syz-fuzzer 97453 169763 77043 0 3 0x6000082 wait syz-fuzzer 97453 447460 77043 0 3 0x6000082 wait syz-fuzzer 97453 52367 77043 0 3 0x6000082 wait syz-fuzzer 97453 271418 77043 0 2 0x6000002 syz-fuzzer 97453 289867 77043 0 3 0x6000082 wait syz-fuzzer 97453 31724 77043 0 3 0x6000082 thrsleep syz-fuzzer 97453 461468 77043 0 2 0x6000002 syz-fuzzer 97453 449577 77043 0 3 0x6000082 wait syz-fuzzer 97453 66373 77043 0 3 0x6000082 thrsleep syz-fuzzer 97453 115837 77043 0 3 0x6000082 thrsleep syz-fuzzer 97453 505941 77043 0 3 0x6000082 thrsleep syz-fuzzer 77043 496127 1724 0 3 0x10008a sigsusp ksh 1724 109720 2243 0 2 0x12 sshd 2243 35947 1 0 3 0x88 kqread sshd 23979 263372 42458 74 3 0x1100092 bpf pflogd 42458 226172 1 0 3 0x80 netio pflogd 15087 467691 96736 73 3 0x1100090 kqread syslogd 96736 130902 1 0 3 0x100082 netio syslogd 60917 126744 1 0 3 0x100080 kqread resolvd 98504 230782 96574 77 3 0x100092 kqread dhcpleased 26129 462486 96574 77 3 0x100092 kqread dhcpleased 96574 77511 1 0 3 0x80 kqread dhcpleased 51441 13765 0 0 3 0x14200 bored smr 80411 323901 0 0 2 0x14200 zerothread 82594 117047 0 0 3 0x14200 aiodoned aiodoned 45605 221074 0 0 3 0x14200 syncer update 49825 85576 0 0 3 0x14200 cleaner cleaner 75876 265781 0 0 3 0x14200 reaper reaper 85939 118734 0 0 3 0x14200 pgdaemon pagedaemon 46598 502598 0 0 3 0x14200 bored viomb 5506 206404 0 0 3 0x40014200 acpi0 acpi0 48135 66596 0 0 7 0x40014200 idle1 3759 464917 0 0 3 0x14200 bored softnet3 84788 232393 0 0 3 0x14200 bored softnet2 72312 186149 0 0 3 0x14200 bored softnet1 46002 410270 0 0 3 0x14200 bored softnet0 37169 246071 0 0 3 0x14200 bored systqmp 67588 336396 0 0 3 0x14200 bored systq 17677 444560 0 0 3 0x14200 tmoslp softclockmp 51319 428519 0 0 3 0x40014200 tmoslp softclock 37768 60075 0 0 3 0x40014200 idle0 1 371630 0 0 3 0x80082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 8624 (syz-executor.2) thread 0xffff80002f13b808 (397022) Process 26001 (syz-executor.7) thread 0xffff80002a29a550 (222074) Process 60375 (syz-executor.5) thread 0xffff80002f13b560 (379417) ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10230 6510K 9684K 166960K 69039 0 pcb 13 22K 24K 166960K 5994 0 rtable 224 14K 16K 166960K 4143 0 pf 36 10K 11K 166960K 1037 0 ifaddr 44 18K 21K 166960K 691 0 ifgroup 63 2K 2K 166960K 1663 0 sysctl 4 1K 3K 166960K 23 0 counters 64 36K 36K 166960K 870 0 ioctlops 0 0K 4K 166960K 3796 0 iov 0 0K 34K 166960K 3892 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1831 114K 115K 166960K 25918 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 467 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 5097 0 dirhash 12 2K 3K 166960K 144 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 13 45K 89K 166960K 39863 0 sigio 0 0K 0K 166960K 1011 0 proc 71 91K 128K 166960K 4286 0 subproc 104 6K 6K 166960K 1100 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 2321 0 in_multi 88 6K 7K 166960K 1288 0 ether_multi 1 0K 0K 166960K 33 0 mrt 1 0K 0K 166960K 22 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 199 890K 890K 166960K 199 0 exec 0 0K 1K 166960K 4929 0 pfkey data 0 0K 0K 166960K 11 0 tdb 3 0K 0K 166960K 3 0 pagedep 1 8K 8K 166960K 1 0 inodedep 1 32K 32K 166960K 1 0 newblk 1 0K 0K 166960K 1 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 725 1031K 1033K 166960K 381654 0 UVM aobj 131 4K 5K 166960K 137 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 1K 166960K 5525 0 NDP 14 0K 2K 166960K 585 0 temp 75 5924K 6056K 166960K 360655 0 kqueue 12 18K 30K 166960K 2398 0 SYN cache 2 1304K 1312K 166960K 3 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 22 0 0 1 0 1 1 0 8 0 rtpcb 120 1539 0 1536 20 19 1 3 0 8 0 rtentry 112 1037 0 935 5 2 3 4 0 8 0 unpcb 144 56562 0 56547 355 351 4 11 0 8 3 syncache 312 352 0 352 70 70 0 1 0 8 0 sackhl 24 7 0 7 3 3 0 1 0 8 0 tcpqe 32 487 0 487 55 55 0 1 0 8 0 tcpcb 808 11069 0 11049 379 375 4 15 0 8 0 arp 120 178 0 161 1 0 1 1 0 8 0 inpcb 368 52964 0 52938 674 664 10 26 0 8 7 nd6 136 317 0 294 4 2 2 2 0 8 0 pkpcb 40 147 0 147 17 17 0 1 0 8 0 kcovpl 48 84 0 76 1 0 1 1 0 8 0 ppxss 1256 98 0 98 32 31 1 1 0 8 1 pffrag 232 331 0 327 8 7 1 1 0 482 0 pffrnode 88 330 0 326 8 7 1 1 0 8 0 pffrent 40 1095 0 1091 9 8 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 pfstitem 24 1192 0 1161 1 0 1 1 0 8 0 pfstkey 128 1197 0 1166 5 3 2 2 0 8 0 pfstate 376 1197 0 1166 20 16 4 6 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 4098 0 3669 64 35 29 32 0 8 0 art_table 32 4099 0 3669 7 3 4 5 0 8 0 art_node 16 1022 0 929 1 0 1 1 0 8 0 sysvmsgpl 40 25 0 10 1 0 1 1 0 8 0 semapl 112 5095 0 5085 1 0 1 1 0 8 0 shmpl 112 134 0 6 4 0 4 4 0 8 0 dirhash 1024 105 0 88 3 0 3 3 0 8 0 dino2pl 256 53702 0 52052 104 0 104 104 0 8 0 ffsino 272 53702 0 52052 111 0 111 111 0 8 0 nchpl 144 107082 0 106576 63 40 23 63 0 8 0 uvmvnodes 80 8560 0 0 175 0 175 175 0 8 0 vnodes 216 8560 0 0 476 0 476 476 0 8 0 namei 1024 355506 0 355504 24 23 1 2 0 8 0 percpumem 16 448 0 403 1 0 1 1 0 8 0 vcpupl 2048 319 0 1 40 0 40 40 0 8 0 vmpool 696 514 0 196 29 0 29 29 0 8 0 kstatmem 264 834 0 806 8 5 3 3 0 8 0 scxspl 216 316590 0 316590 72 71 1 8 1 8 1 plimitpl 152 4787 0 4770 1 0 1 1 0 8 0 sigapl 424 40079 0 40031 10 3 7 8 0 8 0 futexpl 64 362197 0 362195 6 5 1 1 0 8 0 knotepl 120 1816 0 0 20 4 16 18 0 8 0 kqueuepl 216 6375 0 6367 117 116 1 8 0 8 0 pipepl 320 8216 0 8188 247 241 6 13 0 8 3 fdescpl 496 40015 0 39989 5 0 5 5 0 8 0 filepl 152 283241 0 283002 490 475 15 24 0 8 2 lockfpl 104 12679 0 12676 27 26 1 4 0 8 0 lockfspl 48 4485 0 4482 1 0 1 1 0 8 0 sessionpl 144 105 0 88 1 0 1 1 0 8 0 pgrppl 48 423 0 406 1 0 1 1 0 8 0 ucredpl 104 30310 0 30290 1 0 1 1 0 8 0 zombiepl 144 40033 0 40031 8 7 1 1 0 8 0 processpl 1072 40079 0 40031 5 0 5 5 0 8 0 procpl 680 105635 0 105567 20 11 9 10 0 8 0 srpgc 96 70 0 70 33 32 1 1 0 8 1 sosppl 168 3920 0 3919 22 21 1 1 0 8 0 sockpl 488 111947 0 111898 1542 1523 19 45 0 8 8 mcl64k 65536 57 0 0 5 2 3 3 0 8 0 mcl16k 16384 50 0 0 4 2 2 3 0 8 0 mcl12k 12288 26 0 0 2 0 2 2 0 8 0 mcl9k 9216 21 0 0 2 0 2 2 0 8 0 mcl8k 8192 89 0 0 8 4 4 8 0 8 0 mcl4k 4096 57 0 0 5 2 3 3 0 8 0 mcl2k2 2112 17 0 0 2 0 2 2 0 8 0 mcl2k 2048 527 0 0 32 16 16 32 0 8 0 mtagpl 96 1368 0 0 12 0 12 12 0 8 0 mbufpl 256 2883 0 0 78 1 77 77 0 8 0 bufpl 288 62353 0 53793 612 0 612 612 0 8 0 anonpl 24 3830849 0 3817021 426 313 113 172 0 186 0 amapchunkpl 152 1208019 0 1207208 288 251 37 68 0 158 0 amappl16 200 75973 0 75328 443 407 36 51 0 8 0 amappl15 192 30 0 30 7 6 1 1 0 8 1 amappl14 184 448 0 432 2 1 1 2 0 8 0 amappl13 176 55 0 54 1 0 1 1 0 8 0 amappl12 168 41852 0 41818 3 1 2 2 0 8 0 amappl11 160 61 0 46 1 0 1 1 0 8 0 amappl10 152 125 0 111 1 0 1 1 0 8 0 amappl9 144 476 0 475 1 0 1 1 0 8 0 amappl8 136 2234 0 1913 13 1 12 12 0 8 0 amappl7 128 519 0 488 3 1 2 3 0 8 0 amappl6 120 1836 0 1813 1 0 1 1 0 8 0 amappl5 112 778 0 766 1 0 1 1 0 8 0 amappl4 104 1524 0 1473 6 4 2 2 0 8 0 amappl3 96 236200 0 236119 4 1 3 3 0 8 0 amappl2 88 42122 0 42032 7 4 3 3 0 8 0 amappl1 80 154023 0 153480 23 11 12 23 0 8 0 amappl 88 379313 0 379014 10 2 8 8 0 92 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 72 136 0 6 3 0 3 3 0 8 0 uaddrrnd 24 40529 0 40185 3 0 3 3 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 40529 0 40185 3 0 3 3 0 8 0 vmmpekpl 168 268893 0 268787 6 0 6 6 0 8 0 vmmpepl 168 2360132 0 2357057 911 725 186 186 0 357 21 vmsppl 464 40528 0 40185 51 7 44 44 0 8 0 rwobjpl 56 547314 0 536538 193 40 153 154 0 8 0 pdppl 4096 81066 0 80688 1790 1402 388 388 0 8 10 pvpl 32 10716401 0 10696766 998 797 201 356 0 265 0 pmappl 248 40528 0 40185 24 2 22 22 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 4059 0 2640 41 0 41 41 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace ktrops(ffff80002f13b808,deafbeaddeafbead,0,80001720,fffffd80627fe890,fffffd807f7d7478) at ktrops+0x4e ktrcanset sys/kern/kern_ktrace.c:718 [inline] ktrops(ffff80002f13b808,deafbeaddeafbead,0,80001720,fffffd80627fe890,fffffd807f7d7478) at ktrops+0x4e sys/kern/kern_ktrace.c:561 doktrace(fffffd80627fe890,4,1720,0,ffff80002f13b808) at doktrace+0x524 ktrsetchildren sys/kern/kern_ktrace.c:586 [inline] doktrace(fffffd80627fe890,4,1720,0,ffff80002f13b808) at doktrace+0x524 sys/kern/kern_ktrace.c:508 sys_ktrace(ffff80002f13b808,ffff80003253bea0,ffff80003253bef0) at sys_ktrace+0xd6 sys/kern/kern_ktrace.c:549 syscall(ffff80003253bf70) at syscall+0x4e6 sys/arch/amd64/amd64/trap.c:606 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x5b81e0eddf0, count: -5 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp ddb{1}> trace x86_ipi_db(ffff800029d2bff0) at x86_ipi_db+0x1e sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 acpicpu_idle() at acpicpu_idle+0x312 sys/dev/acpi/acpicpu.c:1206 sched_idle(ffff800029d2bff0) at sched_idle+0x41e sys/kern/kern_sched.c:191 end trace frame: 0x0, count: -5