kernel: page fault trap, code=10 Stopped at 0 TID PID UID PRFLAGS PFLAGS CPU COMMAND *490677 66504 0 0x14000 0x40000200 0 softclock 0(ffff800000ddb800,b,fffffd806150fe88,ffff80002a598f80,1220,0) at 0 rtrequest(b,ffff80002a599028,83,ffff80002a5990c8,0) at rtrequest+0x9dc sys/net/route.c:1071 rt_match(fffffd806915f900,fffffd80682e7998,1,0) at rt_match+0xc3 rt_clone sys/net/route.c:351 [inline] rt_match(fffffd806915f900,fffffd80682e7998,1,0) at rt_match+0xc3 sys/net/route.c:326 ip_output(fffffd80682e7900,fffffd80672afd00,fffffd806915f8e8,0,0,fffffd806915f998,5837e6709909f613) at ip_output+0x3b2 sys/netinet/ip_output.c:188 tcp_output(ffff800000e30360) at tcp_output+0x26a6 sys/netinet/tcp_output.c:1090 tcp_timer_rexmt(ffff800000e30360) at tcp_timer_rexmt+0x648 sys/netinet/tcp_timer.c:391 timeout_run(ffff800000e30370) at timeout_run+0x8f sys/kern/kern_timeout.c:666 softclock_thread(ffff80002a58cff0) at softclock_thread+0xc3 sys/kern/kern_timeout.c:814 end trace frame: 0x0, count: 8 https://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs. ddb> ddb> set $lines = 0 ddb> set $maxwidth = 0 ddb> show panic *cpu0: attempt to execute user address 0x0 in supervisor mode ddb> trace 0(ffff800000ddb800,b,fffffd806150fe88,ffff80002a598f80,1220,0) at 0 rtrequest(b,ffff80002a599028,83,ffff80002a5990c8,0) at rtrequest+0x9dc sys/net/route.c:1071 rt_match(fffffd806915f900,fffffd80682e7998,1,0) at rt_match+0xc3 rt_clone sys/net/route.c:351 [inline] rt_match(fffffd806915f900,fffffd80682e7998,1,0) at rt_match+0xc3 sys/net/route.c:326 ip_output(fffffd80682e7900,fffffd80672afd00,fffffd806915f8e8,0,0,fffffd806915f998,5837e6709909f613) at ip_output+0x3b2 sys/netinet/ip_output.c:188 tcp_output(ffff800000e30360) at tcp_output+0x26a6 sys/netinet/tcp_output.c:1090 tcp_timer_rexmt(ffff800000e30360) at tcp_timer_rexmt+0x648 sys/netinet/tcp_timer.c:391 timeout_run(ffff800000e30370) at timeout_run+0x8f sys/kern/kern_timeout.c:666 softclock_thread(ffff80002a58cff0) at softclock_thread+0xc3 sys/kern/kern_timeout.c:814 end trace frame: 0x0, count: -7 ddb> show registers rdi 0xffff800000ddb800 rsi 0xb rbp 0xffff80002a599010 rbx 0xffff8000006bafa0 rdx 0xfffffd806150fe88 rcx 0xfffffd807e7243d0 rax 0xffff80002a58cff0 r8 0x100 r9 0xfffffd806150fe88 r10 0xaa42971d8c6672ad r11 0 r12 0xffff80002a5990c8 r13 0 r14 0xfffffd806150fe88 r15 0xffff80002a599028 rip 0 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80002a598f18 ss 0x10 0 ddb> show proc PROC (softclock) tid=490677 pid=66504 tcnt=1 stat=onproc flags process=14000 proc=40000200 runpri=50, usrpri=50, slppri=0, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002a58d298,0xffff80002a58cd58 process=0xffff8000ffffe180 user=0xffff80002a594000, vmspace=0xffffffff82e59d88 estcpu=0, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 25198 92390 67281 0 2 0x480 syz-executor.3 25198 289350 67281 0 3 0x4000080 fsleep syz-executor.3 18689 42478 55672 0 2 0x480 syz-executor.5 18689 457060 55672 0 3 0x4000080 fsleep syz-executor.5 18689 276088 55672 0 2 0x4000000 syz-executor.5 48650 379255 57550 0 2 0x480 syz-executor.4 48650 52771 57550 0 3 0x4000080 fsleep syz-executor.4 48650 138148 57550 0 3 0x4000080 fsleep syz-executor.4 55672 384675 71470 0 2 0x482 syz-executor.5 32863 471162 71470 0 2 0x2 syz-executor.0 96196 390244 71470 0 2 0x2 syz-executor.6 85786 462187 71470 0 2 0x2 syz-executor.7 53503 402500 1 0 3 0x18100083 ttyin getty 57550 144291 71470 0 2 0x482 syz-executor.4 76205 463890 71470 0 2 0x2 syz-executor.2 79990 126633 0 0 3 0x14280 nfsidl nfsio 64082 268421 0 0 3 0x14280 nfsidl nfsio 5213 336374 0 0 3 0x14280 nfsidl nfsio 15303 185727 0 0 3 0x14280 nfsidl nfsio 33721 395952 0 0 3 0x14280 nfsidl nfsio 79387 495545 0 0 3 0x14280 nfsidl nfsio 33927 148470 0 0 3 0x14280 nfsidl nfsio 6809 330580 0 0 3 0x14280 nfsidl nfsio 20689 500732 0 0 3 0x14280 nfsidl nfsio 60092 441330 0 0 3 0x14280 nfsidl nfsio 22126 203077 0 0 3 0x14280 nfsidl nfsio 67635 22 0 0 3 0x14280 nfsidl nfsio 482 246180 0 0 3 0x14280 nfsidl nfsio 50764 327610 0 0 3 0x14280 nfsidl nfsio 88877 318810 0 0 3 0x14280 nfsidl nfsio 9851 406509 0 0 3 0x14280 nfsidl nfsio 15572 450887 0 0 3 0x14280 nfsidl nfsio 68713 415334 0 0 3 0x14280 nfsidl nfsio 55947 520917 0 0 3 0x14280 nfsidl nfsio 61302 424053 0 0 3 0x14280 nfsidl nfsio 10743 507374 0 0 3 0x14200 acct acct 76814 459885 71470 0 2 0x482 syz-executor.1 27850 251527 0 0 3 0x14200 bored sosplice 67281 523537 71470 0 2 0x482 syz-executor.3 71470 253810 44385 0 3 0x1a000082 wait syz-fuzzer 71470 310498 44385 0 3 0x1e000082 nanoslp syz-fuzzer 71470 273323 44385 0 2 0x1e000482 syz-fuzzer 71470 496427 44385 0 3 0x1e000082 thrsleep syz-fuzzer 71470 180850 44385 0 3 0x1e000082 wait syz-fuzzer 71470 105127 44385 0 3 0x1e000082 thrsleep syz-fuzzer 71470 263875 44385 0 3 0x1e000082 wait syz-fuzzer 71470 273743 44385 0 3 0x1e000082 thrsleep syz-fuzzer 71470 217408 44385 0 3 0x1e000082 wait syz-fuzzer 71470 476179 44385 0 3 0x1e000082 wait syz-fuzzer 71470 267100 44385 0 3 0x1e000082 thrsleep syz-fuzzer 71470 33914 44385 0 3 0x1e000082 wait syz-fuzzer 71470 305726 44385 0 3 0x1e000082 wait syz-fuzzer 71470 357374 44385 0 3 0x1e000082 wait syz-fuzzer 44385 484345 534 0 3 0x810008a sigsusp ksh 534 389824 21403 0 3 0x1800009a kqread sshd 21403 414327 1 0 3 0x18000088 kqread sshd 4275 314018 32242 73 3 0x19100090 kqread syslogd 32242 99781 1 0 3 0x18100082 netio syslogd 22075 203226 1 0 3 0x18100080 kqread resolvd 70639 292371 20060 77 3 0x18100092 kqread dhcpleased 22016 497778 20060 77 3 0x18100092 kqread dhcpleased 20060 272189 1 0 3 0x18000080 kqread dhcpleased 60876 410589 0 0 3 0x14200 bored smr 77999 355327 0 0 2 0x14200 zerothread 66564 429358 0 0 3 0x14200 aiodoned aiodoned 228 90308 0 0 3 0x14200 syncer update 71607 340272 0 0 3 0x14200 cleaner cleaner 77482 215760 0 0 3 0x14200 reaper reaper 7447 114172 0 0 3 0x14200 pgdaemon pagedaemon 10891 345383 0 0 3 0x14200 bored viomb 55081 126279 0 0 3 0x40014200 acpi0 acpi0 88593 379836 0 0 3 0x14200 bored softnet3 31307 55451 0 0 3 0x14200 bored softnet2 33522 42693 0 0 3 0x14200 bored softnet1 51026 412100 0 0 2 0x14200 softnet0 87918 114548 0 0 3 0x14200 bored systqmp 71112 154151 0 0 3 0x14200 bored systq *66504 490677 0 0 7 0x40014200 softclock 11578 280484 0 0 3 0x40014200 idle0 1 363854 0 0 3 0x8000082 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 10172 6415K 7178K 166960K 24299 0 pcb 15 20K 22K 166960K 605 0 rtable 187 10K 12K 166960K 1533 0 pf 29 8K 10K 166960K 248 0 ifaddr 36 10K 12K 166960K 244 0 ifgroup 50 2K 2K 166960K 381 0 sysctl 3 0K 0K 166960K 3 0 counters 30 17K 17K 166960K 132 0 ioctlops 0 0K 2K 166960K 361 0 iov 0 0K 18K 166960K 675 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1559 98K 98K 166960K 6193 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 75 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 1166 0 dirhash 12 2K 2K 166960K 30 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 13 45K 69K 166960K 6678 0 sigio 0 0K 0K 166960K 210 0 proc 58 59K 75K 166960K 1581 0 subproc 104 6K 6K 166960K 494 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 322 0 in_multi 67 5K 7K 166960K 467 0 ether_multi 1 0K 0K 166960K 6 0 mrt 1 0K 0K 166960K 4 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 73 334K 334K 166960K 73 0 exec 0 0K 1K 166960K 1379 0 pfkey data 0 0K 0K 166960K 7 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 392 319K 320K 166960K 62562 0 UVM aobj 131 4K 4K 166960K 134 0 pinsyscall 22 44K 100K 166960K 2219 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 1K 166960K 218 0 NDP 11 0K 2K 166960K 189 0 temp 74 6804K 7440K 166960K 36962 0 kqueue 12 18K 30K 166960K 530 0 SYN cache 2 10K 18K 166960K 3 0 ddb> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle rtpcb 120 356 0 353 4 1 3 3 0 8 2 rtentry 112 521 0 439 5 1 4 4 0 8 0 unpcb 144 5166 0 5153 11 5 6 6 0 8 5 syncache 336 74 0 74 2 1 1 1 0 8 1 tcpqe 32 1043 0 1043 2 1 1 1 0 8 1 tcpcb 808 2294 0 2270 23 10 13 17 0 8 7 arp 88 105 0 91 1 0 1 1 0 8 0 ipq 40 6 0 6 1 0 1 1 0 8 1 ipqe 40 55 0 55 1 0 1 1 0 8 1 inpcb 360 5982 0 5952 28 14 14 17 0 8 7 nd6 104 116 0 101 1 0 1 1 0 8 0 pkpcb 40 215 0 215 2 1 1 1 0 8 1 kcovpl 48 38 0 30 1 0 1 1 0 8 0 ppxss 1072 46 0 46 2 1 1 1 0 8 1 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1901 0 1557 34 3 31 31 0 8 4 art_table 32 1902 0 1557 4 0 4 4 0 8 0 art_node 16 512 0 438 1 0 1 1 0 8 0 sysvmsgpl 40 6 0 0 1 0 1 1 0 8 0 semapl 112 1164 0 1154 1 0 1 1 0 8 0 shmpl 112 131 0 3 4 0 4 4 0 8 0 dirhash 1024 29 0 12 3 0 3 3 0 8 0 dino2pl 256 10606 0 9072 97 0 97 97 0 8 0 ffsino 240 10606 0 9072 91 0 91 91 0 8 0 nchpl 144 19847 0 18116 66 0 66 66 0 8 0 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 216 5926 0 0 330 0 330 330 0 8 0 namei 1024 69818 0 69817 5 3 2 3 0 8 1 vcpupl 2048 32 0 0 4 0 4 4 0 8 0 vmpool 664 38 0 6 3 0 3 3 0 8 0 kstatmem 264 226 0 204 2 0 2 2 0 8 0 scxspl 216 58432 0 58432 11 7 4 8 1 8 4 plimitpl 152 863 0 848 1 0 1 1 0 8 0 sigapl 424 6978 0 6915 8 0 8 8 0 8 0 futexpl 64 62331 0 62327 1 0 1 1 0 8 0 knotepl 120 65682 0 65600 11 7 4 10 0 8 1 kqueuepl 184 1165 0 1157 7 3 4 4 0 8 3 pipepl 288 1080 0 1052 11 4 7 7 0 8 4 fdescpl 432 6900 0 6876 4 0 4 4 0 8 0 filepl 120 43812 0 43576 22 7 15 15 0 8 4 lockfpl 104 2237 0 2235 3 1 2 2 0 8 1 lockfspl 48 763 0 761 1 0 1 1 0 8 0 sessionpl 144 58 0 42 1 0 1 1 0 8 0 pgrppl 48 198 0 182 1 0 1 1 0 8 0 ucredpl 104 6801 0 6791 1 0 1 1 0 8 0 zombiepl 144 6916 0 6915 2 1 1 1 0 8 0 processpl 1072 6978 0 6915 5 0 5 5 0 8 0 procpl 680 16651 0 16570 11 1 10 10 0 8 2 sosppl 168 83 0 80 1 0 1 1 0 8 0 sockpl 488 11736 0 11693 154 136 18 33 0 8 7 mcl64k 65536 273 0 273 2 1 1 1 0 8 1 mcl16k 16384 148 0 148 2 1 1 1 0 8 1 mcl12k 12288 230 0 230 2 1 1 1 0 8 1 mcl9k 9216 141 0 141 2 1 1 1 0 8 1 mcl8k 8192 472 0 472 2 1 1 1 0 8 1 mcl4k 4096 703 0 703 2 1 1 1 0 8 1 mcl2k2 2112 48 0 48 2 1 1 1 0 8 1 mcl2k 2048 83582 0 83492 61 40 21 37 0 8 8 mtagpl 96 1452 0 1176 17 5 12 12 0 8 1 mbufpl 256 206839 0 206406 270 210 60 112 0 8 8 bufpl 280 15310 0 8967 454 0 454 454 0 8 0 anonpl 24 770551 0 755900 138 21 117 117 0 188 21 amapchunkpl 152 200903 0 200114 56 10 46 47 0 158 9 amappl16 200 17010 0 16558 77 44 33 41 0 8 8 amappl15 192 53 0 52 1 0 1 1 0 8 0 amappl14 184 247 0 235 2 1 1 2 0 8 0 amappl13 176 49 0 48 1 0 1 1 0 8 0 amappl12 168 7981 0 7955 2 0 2 2 0 8 0 amappl11 160 60 0 48 1 0 1 1 0 8 0 amappl10 152 97 0 85 1 0 1 1 0 8 0 amappl9 144 162 0 162 2 1 1 1 0 8 1 amappl8 136 328 0 253 3 0 3 3 0 8 0 amappl7 128 75 0 64 1 0 1 1 0 8 0 amappl6 120 730 0 711 2 0 2 2 0 8 0 amappl5 112 422 0 410 1 0 1 1 0 8 0 amappl4 104 826 0 792 2 0 2 2 0 8 0 amappl3 96 39549 0 39474 3 0 3 3 0 8 0 amappl2 88 7634 0 7568 4 2 2 4 0 8 0 amappl1 80 34807 0 34322 21 9 12 21 0 8 0 amappl 88 61563 0 61343 7 0 7 7 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 72 133 0 3 3 0 3 3 0 8 0 uaddrrnd 24 6938 0 6882 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 6938 0 6882 1 0 1 1 0 8 0 vmmpekpl 168 51599 0 51535 4 0 4 4 0 8 0 vmmpepl 168 432502 0 430359 152 23 129 129 0 357 13 vmsppl 352 6937 0 6882 6 0 6 6 0 8 0 rwobjpl 24 109781 0 102259 48 0 48 48 0 8 0 pdppl 4096 13882 0 13796 418 326 92 98 0 8 6 pvpl 32 2010289 0 1990329 392 190 202 358 0 265 24 pmappl 216 6937 0 6882 4 0 4 4 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1042 0 604 15 0 15 15 0 8 1 ddb> machine ddbcpu 0 No such command ddb> trace 0(ffff800000ddb800,b,fffffd806150fe88,ffff80002a598f80,1220,0) at 0 rtrequest(b,ffff80002a599028,83,ffff80002a5990c8,0) at rtrequest+0x9dc sys/net/route.c:1071 rt_match(fffffd806915f900,fffffd80682e7998,1,0) at rt_match+0xc3 rt_clone sys/net/route.c:351 [inline] rt_match(fffffd806915f900,fffffd80682e7998,1,0) at rt_match+0xc3 sys/net/route.c:326 ip_output(fffffd80682e7900,fffffd80672afd00,fffffd806915f8e8,0,0,fffffd806915f998,5837e6709909f613) at ip_output+0x3b2 sys/netinet/ip_output.c:188 tcp_output(ffff800000e30360) at tcp_output+0x26a6 sys/netinet/tcp_output.c:1090 tcp_timer_rexmt(ffff800000e30360) at tcp_timer_rexmt+0x648 sys/netinet/tcp_timer.c:391 timeout_run(ffff800000e30370) at timeout_run+0x8f sys/kern/kern_timeout.c:666 softclock_thread(ffff80002a58cff0) at softclock_thread+0xc3 sys/kern/kern_timeout.c:814 end trace frame: 0x0, count: -7 ddb> machine ddbcpu 1 No such command ddb> trace 0(ffff800000ddb800,b,fffffd806150fe88,ffff80002a598f80,1220,0) at 0 rtrequest(b,ffff80002a599028,83,ffff80002a5990c8,0) at rtrequest+0x9dc sys/net/route.c:1071 rt_match(fffffd806915f900,fffffd80682e7998,1,0) at rt_match+0xc3 rt_clone sys/net/route.c:351 [inline] rt_match(fffffd806915f900,fffffd80682e7998,1,0) at rt_match+0xc3 sys/net/route.c:326 ip_output(fffffd80682e7900,fffffd80672afd00,fffffd806915f8e8,0,0,fffffd806915f998,5837e6709909f613) at ip_output+0x3b2 sys/netinet/ip_output.c:188 tcp_output(ffff800000e30360) at tcp_output+0x26a6 sys/netinet/tcp_output.c:1090 tcp_timer_rexmt(ffff800000e30360) at tcp_timer_rexmt+0x648 sys/netinet/tcp_timer.c:391 timeout_run(ffff800000e30370) at timeout_run+0x8f sys/kern/kern_timeout.c:666 softclock_thread(ffff80002a58cff0) at softclock_thread+0xc3 sys/kern/kern_timeout.c:814 end trace frame: 0x0, count: -7