Warning: Permanently added '10.128.0.217' (ED25519) to the list of known hosts. 2023/09/05 09:07:07 ignoring optional flag "sandboxArg"="0" 2023/09/05 09:07:07 parsed 1 programs 2023/09/05 09:07:11 executed programs: 0 panic: kernel diagnostic assertion "self->ci_proc_pmap == p->p_vmspace->vm_map.pmap" failed: file "/syzkaller/managers/main/kernel/sys/arch/amd64/amd64/pmap.c", line 1496 Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND db_enter() at db_enter+0x1c panic(ffffffff8277fd7b) at panic+0x165 __assert(ffffffff827fb3f9,ffffffff827e0cde,5d8,ffffffff828087b1) at __assert+0x29 pmap_deactivate(ffff80002173c7e8) at pmap_deactivate+0xb4 cpu_exit(ffff80002173c7e8) at cpu_exit+0x1d exit1(ffff80002173c7e8,0,0,3) at exit1+0xa9e single_thread_check_locked(ffff80002173c7e8,0) at single_thread_check_locked+0x226 userret(ffff80002173c7e8) at userret+0x72 syscall(ffff800021850e80) at syscall+0x559 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x415cdee5170, count: 5 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: kernel diagnostic assertion "self->ci_proc_pmap == p->p_vmspace->vm_map.pmap" failed: file "/syzkaller/managers/main/kernel/sys/arch/amd64/amd64/pmap.c", line 1496 ddb> trace db_enter() at db_enter+0x1c panic(ffffffff8277fd7b) at panic+0x165 __assert(ffffffff827fb3f9,ffffffff827e0cde,5d8,ffffffff828087b1) at __assert+0x29 pmap_deactivate(ffff80002173c7e8) at pmap_deactivate+0xb4 cpu_exit(ffff80002173c7e8) at cpu_exit+0x1d exit1(ffff80002173c7e8,0,0,3) at exit1+0xa9e single_thread_check_locked(ffff80002173c7e8,0) at single_thread_check_locked+0x226 userret(ffff80002173c7e8) at userret+0x72 syscall(ffff800021850e80) at syscall+0x559 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x415cdee5170, count: -10 ddb> show registers rdi 0 rsi 0x1 rbp 0xffff800021850b10 rbx 0xfffffd806f805390 rdx 0x3fd rcx 0 rax 0xab r8 0x101010101010101 r9 0x8080808080808080 r10 0xb2cbd9d5e5f80394 r11 0x114714a3ca086ee3 r12 0 r13 0x15036cc1 r14 0 r15 0x1 rip 0xffffffff8152775c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff800021850b00 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb> show proc PROC (syz-executor.0) pid=235922 stat=dead flags process=41008 proc=4082000 pri=69, usrpri=69, nice=20 forw=0xffffffffffffffff, list=0xffffffffffffffff,0xffffffffffffffff process=0xffff8000216d8000 user=0xffff80002184b000, vmspace=0xfffffd8069a19180 estcpu=19, cpticks=2, pctcpu=0.0 user=0, sys=1, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 46936 430620 42482 0 2 0 syz-executor.5 46936 451110 42482 0 3 0x4000080 fsleep syz-executor.5 21296 298365 27517 0 2 0 syz-executor.4 21296 445735 27517 0 3 0x4000080 fsleep syz-executor.4 67351 406474 94507 0 2 0 syz-executor.7 67351 345134 94507 0 3 0x4000080 fsleep syz-executor.7 94507 152841 87087 0 3 0x82 nanoslp syz-executor.7 47954 363040 87087 0 2 0x2 syz-executor.6 27517 487906 87087 0 3 0x82 nanoslp syz-executor.4 42482 86747 87087 0 2 0x482 syz-executor.5 54513 298110 87087 0 2 0x2 syz-executor.3 78252 336303 87087 0 2 0x482 syz-executor.2 78677 337538 87087 0 3 0x82 nanoslp syz-executor.1 1627 43495 87087 0 2 0x2 syz-executor.0 87087 144639 30618 0 3 0x2000082 wait syz-execprog 87087 472386 30618 0 3 0x6000082 nanoslp syz-execprog 87087 209038 30618 0 3 0x6000082 wait syz-execprog 87087 380007 30618 0 3 0x6000082 wait syz-execprog 87087 115840 30618 0 3 0x6000082 wait syz-execprog 87087 49093 30618 0 3 0x6000082 wait syz-execprog 87087 341707 30618 0 3 0x6000082 thrsleep syz-execprog 87087 259371 30618 0 3 0x6000082 wait syz-execprog 87087 249759 30618 0 3 0x6000082 thrsleep syz-execprog 87087 269786 30618 0 3 0x6000082 wait syz-execprog 87087 251320 30618 0 3 0x6000082 thrsleep syz-execprog 87087 504791 30618 0 3 0x6000082 wait syz-execprog 87087 321431 30618 0 3 0x6000082 thrsleep syz-execprog 87087 423212 30618 0 3 0x6000082 kqread syz-execprog 30618 424853 77306 0 3 0x10008a sigsusp ksh 77306 363819 79213 0 3 0x9a kqread sshd 15707 133575 1 0 3 0x100083 ttyin getty 79213 186994 1 0 3 0x88 kqread sshd 97420 487441 41911 73 3 0x1100090 kqread syslogd 41911 18322 1 0 3 0x100082 netio syslogd 52976 115575 1 0 3 0x100080 kqread resolvd 38332 171720 5932 77 3 0x100092 kqread dhcpleased 36514 364903 5932 77 3 0x100092 kqread dhcpleased 5932 202997 1 0 3 0x80 kqread dhcpleased 24309 506349 0 0 3 0x14200 bored smr 9169 99320 0 0 2 0x14200 zerothread 74472 356852 0 0 3 0x14200 aiodoned aiodoned 33468 276138 0 0 3 0x14200 syncer update 93062 28464 0 0 3 0x14200 cleaner cleaner 46401 57942 0 0 3 0x14200 reaper reaper 12939 126 0 0 3 0x14200 pgdaemon pagedaemon 46490 58282 0 0 3 0x14200 bored viomb 26986 382344 0 0 3 0x40014200 acpi0 acpi0 97934 283154 0 0 3 0x14200 bored softnet3 33152 508778 0 0 3 0x14200 bored softnet2 77097 506979 0 0 3 0x14200 bored softnet1 16814 210863 0 0 3 0x14200 bored softnet0 58484 84886 0 0 3 0x14200 bored systqmp 79639 282619 0 0 3 0x14200 bored systq 32064 340736 0 0 3 0x40014200 bored softclock 75244 465507 0 0 3 0x40014200 idle0 1 214555 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 10163 6400K 6413K 78643K 11241 0 pcb 13 8K 8K 78643K 13 0 rtable 234 6K 6K 78643K 350 0 pf 29 8K 8K 78643K 29 0 ifaddr 43 11K 11K 78643K 45 0 ifgroup 50 2K 2K 78643K 50 0 counters 28 17K 17K 78643K 28 0 ioctlops 0 0K 2K 78643K 29 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1174 73K 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 1K 1K 78643K 2 0 sem 2 0K 0K 78643K 2 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 13 45K 77K 78643K 168 0 proc 55 58K 75K 78643K 470 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 in_multi 99 7K 7K 78643K 99 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 25 122K 122K 78643K 25 0 exec 0 0K 1K 78643K 364 0 tdb 3 0K 0K 78643K 3 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 8 62K 64K 78643K 10 0 UVM amap 226 74K 75K 78643K 3579 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 11 0K 2K 78643K 27 0 temp 1 5896K 6024K 78643K 3977 0 kqueue 12 18K 18K 78643K 25 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 rtpcb 120 36 0 33 1 0 1 1 0 8 0 rtentry 112 111 0 1 4 0 4 4 0 8 0 unpcb 144 33 0 20 1 0 1 1 0 8 0 syncache 304 5 0 5 1 1 0 1 0 8 0 tcpqe 32 136 0 136 1 1 0 1 0 8 0 tcpcb 808 8 0 5 1 0 1 1 0 8 0 arp 88 18 0 0 1 0 1 1 0 8 0 inpcb 336 58 0 52 1 0 1 1 0 8 0 nd6 104 24 0 0 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 452 0 0 29 0 29 29 0 8 0 art_table 32 453 0 0 4 0 4 4 0 8 0 art_node 16 110 0 10 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1523 0 84 90 0 90 90 0 8 0 ffsino 240 1523 0 84 85 0 85 85 0 8 0 nchpl 144 1812 0 135 63 0 63 63 0 8 0 uvmvnodes 80 1532 0 0 32 0 32 32 0 8 0 vnodes 216 1532 0 0 86 0 86 86 0 8 0 namei 1024 6199 0 6198 7 5 2 4 0 8 1 kstatmem 264 22 0 0 2 0 2 2 0 8 0 scxspl 216 6400 0 6400 3 2 1 3 1 8 1 plimitpl 152 34 0 19 1 0 1 1 0 8 0 sigapl 424 468 0 426 6 0 6 6 0 8 0 futexpl 64 98 0 95 1 0 1 1 0 8 0 knotepl 120 3657 0 3579 3 0 3 3 0 8 0 kqueuepl 184 21 0 13 1 0 1 1 0 8 0 pipepl 288 139 0 111 3 1 2 3 0 8 0 fdescpl 432 452 0 428 4 0 4 4 0 8 1 filepl 120 1640 0 1512 5 0 5 5 0 8 1 lockfpl 104 6 0 4 1 0 1 1 0 8 0 lockfspl 48 4 0 2 1 0 1 1 0 8 0 sessionpl 144 25 0 9 1 0 1 1 0 8 0 pgrppl 48 25 0 9 1 0 1 1 0 8 0 ucredpl 104 66 0 56 1 0 1 1 0 8 0 zombiepl 144 474 0 472 2 1 1 1 0 8 0 pool(zombiepl): free list modified: page 0xfffffd8069993000; item ordinal 2; addr 0xfffffd8069993878 (p 0xfffffd8069993000); offset 0x10=0x274 processpl 1008 469 0 426 9 2 7 8 0 8 1 procpl 680 531 0 471 6 0 6 6 0 8 0 sockpl 456 127 0 105 5 1 4 4 0 8 1 mcl8k 8192 9 0 9 1 1 0 1 0 8 0 mcl4k 4096 5 0 5 1 1 0 1 0 8 0 mcl2k 2048 11910 0 11867 32 26 6 29 0 8 0 mtagpl 96 4 0 4 1 1 0 1 0 8 0 mbufpl 256 19479 0 19338 18 9 9 15 0 8 0 bufpl 288 4151 0 143 288 1 287 287 0 8 0 anonpl 24 194513 0 190278 58 30 28 56 0 188 0 amapchunkpl 152 12124 0 11587 31 6 25 27 0 158 0 amappl16 200 5205 0 5137 5 1 4 5 0 8 0 amappl15 192 22 0 22 1 1 0 1 0 8 0 amappl14 184 152 0 141 2 1 1 2 0 8 0 amappl13 176 15 0 14 1 0 1 1 0 8 0 amappl12 168 1095 0 1070 2 0 2 2 0 8 0 amappl11 160 56 0 45 1 0 1 1 0 8 0 amappl10 152 63 0 54 1 0 1 1 0 8 0 amappl9 144 191 0 191 1 1 0 1 0 8 0 amappl8 136 134 0 105 2 1 1 2 0 8 0 amappl7 128 46 0 41 1 0 1 1 0 8 0 amappl6 120 238 0 222 2 1 1 2 0 8 0 amappl5 112 225 0 217 1 0 1 1 0 8 0 amappl4 104 557 0 522 3 1 2 3 0 8 0 amappl3 96 2919 0 2856 4 1 3 3 0 8 1 amappl2 88 694 0 633 3 1 2 3 0 8 0 amappl1 80 10942 0 10449 22 9 13 22 0 8 0 amappl 88 3098 0 2945 5 0 5 5 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 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 452 0 428 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 452 0 428 1 0 1 1 0 8 0 vmmpekpl 168 9981 0 9942 2 0 2 2 0 8 0 vmmpepl 168 48850 0 47339 115 40 75 111 0 357 3 vmsppl 368 451 0 428 3 0 3 3 0 8 0 rwobjpl 24 21980 0 19512 20 1 19 20 0 8 0 pdppl 4096 910 0 856 85 22 63 69 0 8 9 pvpl 32 406484 0 397463 364 283 81 360 0 265 3 pmappl 216 451 0 428 2 0 2 2 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 657 0 68 18 0 18 18 0 8 1 ddb> machine ddbcpu 0 No such command ddb> trace db_enter() at db_enter+0x1c panic(ffffffff8277fd7b) at panic+0x165 __assert(ffffffff827fb3f9,ffffffff827e0cde,5d8,ffffffff828087b1) at __assert+0x29 pmap_deactivate(ffff80002173c7e8) at pmap_deactivate+0xb4 cpu_exit(ffff80002173c7e8) at cpu_exit+0x1d exit1(ffff80002173c7e8,0,0,3) at exit1+0xa9e single_thread_check_locked(ffff80002173c7e8,0) at single_thread_check_locked+0x226 userret(ffff80002173c7e8) at userret+0x72 syscall(ffff800021850e80) at syscall+0x559 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x415cdee5170, count: -10 ddb> machine ddbcpu 1 No such command ddb> trace db_enter() at db_enter+0x1c panic(ffffffff8277fd7b) at panic+0x165 __assert(ffffffff827fb3f9,ffffffff827e0cde,5d8,ffffffff828087b1) at __assert+0x29 pmap_deactivate(ffff80002173c7e8) at pmap_deactivate+0xb4 cpu_exit(ffff80002173c7e8) at cpu_exit+0x1d exit1(ffff80002173c7e8,0,0,3) at exit1+0xa9e single_thread_check_locked(ffff80002173c7e8,0) at single_thread_check_locked+0x226 userret(ffff80002173c7e8) at userret+0x72 syscall(ffff800021850e80) at syscall+0x559 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x415cdee5170, count: -10 ddb>