panic: kernel diagnostic assertion "(pg->pg_flags & (PQ_INACTIVE|PQ_ACTIVE)) == 0" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_page.c", line 1306 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *514862 41715 0 0 0x4000000 0 syz-executor 454222 76248 0 0x2 0x1 1 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833b2750) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ef9fe,ffffffff833e5731,51a,ffffffff83422dac) at __assert+0x29 sys/kern/subr_prf.c:-1 uvm_pageactivate(fffffd800808cf90) at uvm_pageactivate+0x1e3 sys/uvm/uvm_page.c:1303 uvm_fault_lower(ffff8000317d5610,ffff8000317d5648,ffff8000317d5590) at uvm_fault_lower+0x25c sys/uvm/uvm_fault.c:1379 uvm_fault(fffffd80783b6018,200000000000,2,2) at uvm_fault+0x274 sys/uvm/uvm_fault.c:-1 uvm_fault_wire(fffffd80783b6018,200000000000,200000002000,2) at uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1703 uvm_map_pageable_wire(fffffd80783b6018,fffffd806c7897e0,fffffd806c7893f0,ffff80003bbfbca8,0,0) at uvm_map_pageable_wire+0x3dc sys/uvm/uvm_map.c:2125 sysctl_vslock(200000000100,3414) at sysctl_vslock+0x106 sys/kern/kern_sysctl.c:201 kern_sysctl_dirs(50,ffff8000317d5b08,1,200000000100,ffff8000317d5b38,0,842122ac6a6271ca,ffff8000317d5b08) at kern_sysctl_dirs+0x243 sys/kern/kern_sysctl.c:440 kern_sysctl(ffff8000317d5b04,2,200000000100,ffff8000317d5b38,0,37,6dd0d9f55f945d0f) at kern_sysctl+0x139 sys/kern/kern_sysctl.c:733 sys_sysctl(ffff80003bbfbca8,ffff8000317d5c70,ffff8000317d5bc0) at sys_sysctl+0x3e5 sys/kern/kern_sysctl.c:-1 syscall(ffff8000317d5c70) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000317d5c70) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xcdca9d3500, count: 1 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: kernel diagnostic assertion "(pg->pg_flags & (PQ_INACTIVE|PQ_ACTIVE)) == 0" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_page.c", line 1306 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833b2750) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ef9fe,ffffffff833e5731,51a,ffffffff83422dac) at __assert+0x29 sys/kern/subr_prf.c:-1 uvm_pageactivate(fffffd800808cf90) at uvm_pageactivate+0x1e3 sys/uvm/uvm_page.c:1303 uvm_fault_lower(ffff8000317d5610,ffff8000317d5648,ffff8000317d5590) at uvm_fault_lower+0x25c sys/uvm/uvm_fault.c:1379 uvm_fault(fffffd80783b6018,200000000000,2,2) at uvm_fault+0x274 sys/uvm/uvm_fault.c:-1 uvm_fault_wire(fffffd80783b6018,200000000000,200000002000,2) at uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1703 uvm_map_pageable_wire(fffffd80783b6018,fffffd806c7897e0,fffffd806c7893f0,ffff80003bbfbca8,0,0) at uvm_map_pageable_wire+0x3dc sys/uvm/uvm_map.c:2125 sysctl_vslock(200000000100,3414) at sysctl_vslock+0x106 sys/kern/kern_sysctl.c:201 kern_sysctl_dirs(50,ffff8000317d5b08,1,200000000100,ffff8000317d5b38,0,842122ac6a6271ca,ffff8000317d5b08) at kern_sysctl_dirs+0x243 sys/kern/kern_sysctl.c:440 kern_sysctl(ffff8000317d5b04,2,200000000100,ffff8000317d5b38,0,37,6dd0d9f55f945d0f) at kern_sysctl+0x139 sys/kern/kern_sysctl.c:733 sys_sysctl(ffff80003bbfbca8,ffff8000317d5c70,ffff8000317d5bc0) at sys_sysctl+0x3e5 sys/kern/kern_sysctl.c:-1 syscall(ffff8000317d5c70) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000317d5c70) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xcdca9d3500, count: -14 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff8000317d5340 rbx 0xffffffff837c6e07 cpu_info_full_primary+0x2e07 rdx 0 rcx 0xffff80003bbfbca8 rax 0xffffffff837c5ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x3136346bfffd456a r11 0xdace8e8a1576e3c7 r12 0xffffffff837c6c08 cpu_info_full_primary+0x2c08 r13 0 r14 0 r15 0x1 rip 0xffffffff81f801e5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff8000317d5330 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=514862 pid=41715 tcnt=4 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003bbfa550,0xffff80003bbfa030 process=0xffff80003c4b89c8 user=0xffff8000317d0000, vmspace=0xfffffd80783b6018 estcpu=36, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 41715 220155 52028 0 3 0 vmmapbsy syz-executor *41715 514862 52028 0 7 0x4000000 syz-executor 41715 341738 52028 0 3 0x4000080 fsleep syz-executor 41715 122012 52028 0 3 0x4000080 fsleep syz-executor 10018 360445 56339 0 3 0x80 fsleep syz-executor 10018 74019 56339 0 3 0x4000080 pipewr syz-executor 240 80419 87696 0 3 0x80 fsleep syz-executor 240 194358 87696 0 3 0x4000080 ttyin syz-executor 5199 76607 72062 0 3 0x80 fsleep syz-executor 5199 78028 72062 0 3 0x4000080 sbwait syz-executor 5199 472416 72062 0 3 0x4000080 fsleep syz-executor 43083 506489 97827 0 3 0x80 fsleep syz-executor 43083 411044 97827 0 3 0x4000080 fifow syz-executor 38038 468359 76248 0 3 0x80 fsleep syz-executor 38038 18447 76248 0 3 0x4000080 lockf syz-executor 28916 234894 0 0 3 0x14200 acct acct 32815 365674 0 0 3 0x14280 nfsidl nfsio 80001 243631 0 0 3 0x14280 nfsidl nfsio 45050 7268 0 0 3 0x14280 nfsidl nfsio 3154 218471 0 0 3 0x14280 nfsidl nfsio 57605 487185 0 0 3 0x14280 nfsidl nfsio 49110 490533 0 0 3 0x14280 nfsidl nfsio 16494 406860 0 0 3 0x14280 nfsidl nfsio 38578 372434 0 0 3 0x14280 nfsidl nfsio 73386 467106 0 0 3 0x14280 nfsidl nfsio 21674 40837 0 0 3 0x14280 nfsidl nfsio 99620 125150 0 0 3 0x14280 nfsidl nfsio 5370 470807 0 0 3 0x14280 nfsidl nfsio 11877 83104 0 0 3 0x14280 nfsidl nfsio 27708 337313 0 0 3 0x14280 nfsidl nfsio 16520 342932 0 0 3 0x14280 nfsidl nfsio 14107 436971 0 0 3 0x14280 nfsidl nfsio 67377 114536 0 0 3 0x14280 nfsidl nfsio 93441 516467 0 0 3 0x14280 nfsidl nfsio 15265 227290 0 0 3 0x14280 nfsidl nfsio 8184 382262 0 0 3 0x14280 nfsidl nfsio 52028 359119 97138 0 2 0xc82 syz-executor 87696 264503 97138 0 2 0xc82 syz-executor 72062 51744 97138 0 2 0xc82 syz-executor 97827 82277 97138 0 2 0xc82 syz-executor 1360 521051 97138 0 3 0x82 wait syz-executor 56339 509182 97138 0 3 0x82 nanoslp syz-executor 76248 454222 97138 0 7 0x3 syz-executor 45452 64497 97138 0 3 0x82 wait syz-executor 97138 219360 97043 0 3 0x82 kqread syz-executor 97043 443557 79985 0 3 0x10008a sigsusp ksh 79985 347604 15353 0 3 0x98 kqread sshd-session 15353 476627 25865 0 3 0x92 kqread sshd-session 56180 310187 1 0 3 0x100083 ttyin getty 25865 523783 1 0 3 0x88 kqread sshd 92002 417835 21586 74 3 0x1100092 bpf pflogd 21586 148304 1 0 3 0x80 sbwait pflogd 53296 403429 69509 73 3 0x1100090 kqread syslogd 69509 397634 1 0 3 0x100082 sbwait syslogd 25535 91684 1 0 3 0x100080 kqread resolvd 41623 177051 28892 77 3 0x100092 kqread dhcpleased 29107 467602 28892 77 3 0x100092 kqread dhcpleased 28892 114118 1 0 3 0x80 kqread dhcpleased 98221 23582 0 0 3 0x14200 bored smr 18899 16080 0 0 3 0x14200 pgzero zerothread 28179 152794 0 0 3 0x14200 aiodoned aiodoned 7664 257496 0 0 3 0x14200 syncer update 96216 143825 0 0 3 0x14200 cleaner cleaner 14759 351888 0 0 3 0x14200 reaper reaper 52875 264412 0 0 3 0x14200 pgdaemon pagedaemon 52914 165405 0 0 3 0x14200 bored viomb 67218 371383 0 0 3 0x40014200 acpi0 acpi0 91696 344306 0 0 3 0x40014200 idle1 51318 118352 0 0 3 0x14200 bored softnet1 88987 519140 0 0 3 0x14200 bored softnet0 29764 388167 0 0 3 0x14200 bored systqmp 81380 134410 0 0 3 0x14200 bored systq 3828 224226 0 0 3 0x14200 tmoslp softclockmp 64604 508757 0 0 3 0x40014200 tmoslp softclock 48027 148693 0 0 3 0x40014200 idle0 1 325828 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{0}> show all locks Process 41715 (syz-executor) thread 0xffff80003bbfbca8 (514862) exclusive rwlock uobjlk r = 0 (0xfffffd805f70f278) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 uvm_fault_lower_lookup+0x53 sys/uvm/uvm_fault.c:1204 #3 uvm_fault_lower+0x89 sys/uvm/uvm_fault.c:1334 #4 uvm_fault+0x274 sys/uvm/uvm_fault.c:-1 #5 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1703 #6 uvm_map_pageable_wire+0x3dc sys/uvm/uvm_map.c:2125 #7 sysctl_vslock+0x106 sys/kern/kern_sysctl.c:201 #8 kern_sysctl_dirs+0x243 sys/kern/kern_sysctl.c:440 #9 kern_sysctl+0x139 sys/kern/kern_sysctl.c:733 #10 sys_sysctl+0x3e5 sys/kern/kern_sysctl.c:-1 #11 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #11 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775 #12 Xsyscall+0x128 shared rwlock vmmaplk r = 0 (0xfffffd80783b6118) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_read+0x3e8 sys/kern/kern_rwlock.c:413 #2 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1880 #3 uvm_fault_check+0x4f sys/uvm/uvm_fault.c:693 #4 uvm_fault+0x106 sys/uvm/uvm_fault.c:627 #5 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1703 #6 uvm_map_pageable_wire+0x3dc sys/uvm/uvm_map.c:2125 #7 sysctl_vslock+0x106 sys/kern/kern_sysctl.c:201 #8 kern_sysctl_dirs+0x243 sys/kern/kern_sysctl.c:440 #9 kern_sysctl+0x139 sys/kern/kern_sysctl.c:733 #10 sys_sysctl+0x3e5 sys/kern/kern_sysctl.c:-1 #11 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #11 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775 #12 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff838bcc48) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 sysctl_vslock+0x80 sys/kern/kern_sysctl.c:196 #2 kern_sysctl_dirs+0x243 sys/kern/kern_sysctl.c:440 #3 kern_sysctl+0x139 sys/kern/kern_sysctl.c:733 #4 sys_sysctl+0x3e5 sys/kern/kern_sysctl.c:-1 #5 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775 #6 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff83817d08) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 sysctl_vslock+0x45 sys/kern/kern_sysctl.c:191 #3 kern_sysctl_dirs+0x243 sys/kern/kern_sysctl.c:440 #4 kern_sysctl+0x139 sys/kern/kern_sysctl.c:733 #5 sys_sysctl+0x3e5 sys/kern/kern_sysctl.c:-1 #6 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775 #7 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10237 11163K 11361K 166960K 12494 0 pcb 17 16K 32K 166960K 286 0 rtable 198 9K 10K 166960K 450 0 pf 38 18K 25K 166960K 133 0 ifaddr 37 6K 7K 166960K 77 0 ifgroup 55 2K 2K 166960K 114 0 sysctl 4 1K 9K 166960K 10 0 counters 70 37K 38K 166960K 342 0 ioctlops 0 0K 4K 166960K 1767 0 iov 0 0K 24K 166960K 107 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1401 88K 89K 166960K 2175 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 2K 6K 166960K 17 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 24 0 dirhash 12 2K 2K 166960K 24 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 18 65K 93K 166960K 854 0 sigio 0 0K 0K 166960K 10 0 proc 72 115K 180K 166960K 613 0 subproc 72 4K 4K 166960K 73 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 97 0 in_multi 73 5K 7K 166960K 132 0 ether_multi 1 0K 0K 166960K 5 0 mrt 2 0K 0K 166960K 6 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 247 1102K 1102K 166960K 247 0 exec 0 0K 1K 166960K 439 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 2 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 239 159K 175K 166960K 9675 0 UVM aobj 29 10K 10K 166960K 32 0 pinsyscall 43 86K 104K 166960K 1986 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 53 0 NDP 12 0K 2K 166960K 53 0 temp 58 8675K 8744K 166960K 30038 0 kqueue 15 24K 28K 166960K 155 0 SYN cache 2 16K 16K 166960K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 26 0 0 1 0 1 1 0 8 0 rtpcb 120 68 0 65 1 0 1 1 0 8 0 rtentry 176 128 0 50 6 0 6 6 0 8 0 unpcb 144 641 0 620 4 3 1 4 0 8 0 syncache 336 6 0 6 2 2 0 1 0 8 0 tcpqe 32 2 0 2 1 1 0 1 0 8 0 tcpcb 736 169 0 161 3 1 2 3 0 8 1 arp 136 20 0 6 1 0 1 1 0 8 0 inpcb 328 861 0 849 9 7 2 9 0 8 0 nd6 152 28 0 9 1 0 1 1 0 8 0 pkpcb 40 8 0 8 1 0 1 1 0 8 1 kcovpl 48 8 0 0 1 0 1 1 0 8 0 mppekey 1024 33 0 33 1 0 1 1 0 8 1 ppxss 1192 130 0 130 1 0 1 1 0 8 1 pppxif 1504 2 0 2 2 1 1 1 0 8 1 pffrag 232 8 0 1 1 0 1 1 0 482 0 pffrnode 88 7 0 1 1 0 1 1 0 8 0 pffrent 40 11 0 4 1 0 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 pfrktable 1344 1 0 1 1 1 0 1 0 8 0 pfanchor 1288 1 0 0 1 0 1 1 0 8 0 pfstitem 24 25 0 12 1 0 1 1 0 8 0 pfstkey 128 26 0 14 1 0 1 1 0 8 0 pfstate 448 25 0 13 3 0 3 3 0 8 0 pfrule 1344 24 0 18 2 1 1 2 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 525 0 181 29 0 29 29 0 8 1 art_table 40 527 0 181 5 0 5 5 0 8 0 art_node 32 128 0 58 1 0 1 1 0 8 0 sysvmsgpl 40 40 0 0 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 22 0 12 1 0 1 1 0 8 0 shmpl 112 24 0 2 1 0 1 1 0 8 0 dirhash 1024 25 0 8 3 0 3 3 0 8 0 dino2pl 256 2932 0 1426 95 0 95 95 0 8 0 ffsino 296 2932 0 1426 117 0 117 117 0 8 0 nchpl 144 4167 0 2463 64 0 64 64 0 8 0 rtmask 32 9 0 9 2 1 1 1 0 8 1 vnodes 216 3542 0 0 197 0 197 197 0 8 0 namei 1024 14291 0 14291 1 0 1 1 0 8 1 percpumem 16 186 0 136 1 0 1 1 0 8 0 vcpupl 3968 4 0 0 1 0 1 1 0 8 0 vmpool 848 5 0 1 1 0 1 1 0 8 0 kstatmem 264 70 0 44 5 2 3 3 0 8 1 scsiplug 72 3 0 3 2 1 1 1 0 8 1 scxspl 216 25413 0 25413 10 8 2 8 1 8 2 plimitpl 152 232 0 214 1 0 1 1 0 8 0 sigapl 424 1187 0 1118 8 0 8 8 0 8 0 knotepl 120 546 0 0 17 0 17 17 0 8 0 kqueuepl 224 475 0 462 9 7 2 5 0 8 0 pipepl 344 167 0 139 3 0 3 3 0 8 0 fdescpl 528 1148 0 1116 3 0 3 3 0 8 0 filepl 160 7586 0 7351 15 2 13 15 0 8 3 lockfpl 104 486 0 480 2 1 1 2 0 8 0 lockfspl 48 227 0 223 1 0 1 1 0 8 0 sessionpl 144 23 0 14 1 0 1 1 0 8 0 pgrppl 48 43 0 26 1 0 1 1 0 8 0 ucredpl 104 1024 0 1011 1 0 1 1 0 8 0 zombiepl 144 1120 0 1118 1 0 1 1 0 8 0 processpl 1232 1187 0 1118 6 0 6 6 0 8 0 procpl 664 2368 0 2290 8 0 8 8 0 8 0 sosppl 176 2 0 2 2 2 0 1 0 8 0 sockpl 752 1655 0 1619 19 8 11 13 0 8 7 mcl64k 65536 7 0 0 1 0 1 1 0 8 0 mcl16k 16384 5 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 121 0 0 16 0 16 16 0 8 0 mcl2k2 2112 3 0 0 1 0 1 1 0 8 0 mcl2k 2048 32 0 0 4 0 4 4 0 8 0 mtagpl 96 60 0 0 2 0 2 2 0 8 0 mbufpl 256 341 0 0 22 0 22 22 0 8 0 bufpl 280 10001 0 3865 439 0 439 439 0 8 0 anonpl 32 9437 0 0 76 0 76 76 0 246 0 amapchunkpl 152 32202 0 31725 38 6 32 32 0 158 9 amappl16 200 5006 0 4967 30 15 15 21 0 8 8 amappl15 192 2 0 2 1 1 0 1 0 8 0 amappl14 184 10 0 10 1 1 0 1 0 8 0 amappl13 176 424 0 423 1 0 1 1 0 8 0 amappl12 168 1514 0 1471 3 0 3 3 0 8 0 amappl11 160 8 0 7 2 1 1 1 0 8 0 amappl10 152 53 0 38 1 0 1 1 0 8 0 amappl9 144 248 0 248 1 1 0 1 0 8 0 amappl8 136 39 0 37 1 0 1 1 0 8 0 amappl7 128 80 0 78 1 0 1 1 0 8 0 amappl6 120 316 0 303 1 0 1 1 0 8 0 amappl5 112 82 0 69 1 0 1 1 0 8 0 amappl4 104 431 0 400 1 0 1 1 0 8 0 amappl3 96 6208 0 6102 4 1 3 4 0 8 0 amappl2 88 543 0 481 2 0 2 2 0 8 0 amappl1 80 12181 0 11590 15 2 13 14 0 8 0 amappl 88 8817 0 8655 5 0 5 5 0 92 0 uvmvnodes 80 131 0 0 3 0 3 3 0 8 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 31 0 3 1 0 1 1 0 8 0 uaddrrnd 24 1148 0 1116 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1148 0 1116 1 0 1 1 0 8 0 vmmpekpl 168 10810 0 10778 2 0 2 2 0 8 0 vmmpepl 168 79915 0 77944 104 3 101 102 0 357 6 vmsppl 488 1147 0 1116 6 2 4 5 0 8 0 rwobjpl 80 24255 0 23170 30 1 29 30 0 8 1 pdppl 4096 2314 0 2238 105 28 77 86 0 8 1 pvpl 32 16217 0 0 131 0 131 131 0 265 0 pmappl 256 1152 0 1117 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 295 0 33 8 0 8 8 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833b2750) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ef9fe,ffffffff833e5731,51a,ffffffff83422dac) at __assert+0x29 sys/kern/subr_prf.c:-1 uvm_pageactivate(fffffd800808cf90) at uvm_pageactivate+0x1e3 sys/uvm/uvm_page.c:1303 uvm_fault_lower(ffff8000317d5610,ffff8000317d5648,ffff8000317d5590) at uvm_fault_lower+0x25c sys/uvm/uvm_fault.c:1379 uvm_fault(fffffd80783b6018,200000000000,2,2) at uvm_fault+0x274 sys/uvm/uvm_fault.c:-1 uvm_fault_wire(fffffd80783b6018,200000000000,200000002000,2) at uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1703 uvm_map_pageable_wire(fffffd80783b6018,fffffd806c7897e0,fffffd806c7893f0,ffff80003bbfbca8,0,0) at uvm_map_pageable_wire+0x3dc sys/uvm/uvm_map.c:2125 sysctl_vslock(200000000100,3414) at sysctl_vslock+0x106 sys/kern/kern_sysctl.c:201 kern_sysctl_dirs(50,ffff8000317d5b08,1,200000000100,ffff8000317d5b38,0,842122ac6a6271ca,ffff8000317d5b08) at kern_sysctl_dirs+0x243 sys/kern/kern_sysctl.c:440 kern_sysctl(ffff8000317d5b04,2,200000000100,ffff8000317d5b38,0,37,6dd0d9f55f945d0f) at kern_sysctl+0x139 sys/kern/kern_sysctl.c:733 sys_sysctl(ffff80003bbfbca8,ffff8000317d5c70,ffff8000317d5bc0) at sys_sysctl+0x3e5 sys/kern/kern_sysctl.c:-1 syscall(ffff8000317d5c70) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000317d5c70) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xcdca9d3500, count: -14 ddb{0}> machine ddbcpu 1