login: panic: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_fault.c", line 1739 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *158246 87232 32767 0x10 0x4000000 0K syz-executor 20002 88787 32767 0x10 0 1 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff834357ae) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833e6890,ffffffff83429c32,6cb,ffffffff8333ca1c) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bcf4580,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806bcf4580,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(4e,ffff80003c51e8d8,1,4000000001c0,ffff80003c51e908,0,30163526e9b0aec1,1) at kern_sysctl_dirs+0x340 sysctl_vsunlock sys/kern/kern_sysctl.c:213 [inline] kern_sysctl_dirs(4e,ffff80003c51e8d8,1,4000000001c0,ffff80003c51e908,0,30163526e9b0aec1,1) at kern_sysctl_dirs+0x340 sys/kern/kern_sysctl.c:430 kern_sysctl(ffff80003c51e8d4,2,4000000001c0,ffff80003c51e908,0,37,947cdc15138ea537) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff8000ffff99b8,ffff80003c51ea40,ffff80003c51e990) at sys_sysctl+0x425 syscall(ffff80003c51ea40) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c51ea40) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x80fda70ba0, 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_fault.c", line 1739 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff834357ae) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833e6890,ffffffff83429c32,6cb,ffffffff8333ca1c) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bcf4580,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806bcf4580,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(4e,ffff80003c51e8d8,1,4000000001c0,ffff80003c51e908,0,30163526e9b0aec1,1) at kern_sysctl_dirs+0x340 sysctl_vsunlock sys/kern/kern_sysctl.c:213 [inline] kern_sysctl_dirs(4e,ffff80003c51e8d8,1,4000000001c0,ffff80003c51e908,0,30163526e9b0aec1,1) at kern_sysctl_dirs+0x340 sys/kern/kern_sysctl.c:430 kern_sysctl(ffff80003c51e8d4,2,4000000001c0,ffff80003c51e908,0,37,947cdc15138ea537) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff8000ffff99b8,ffff80003c51ea40,ffff80003c51e990) at sys_sysctl+0x425 syscall(ffff80003c51ea40) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c51ea40) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x80fda70ba0, count: -10 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c51e4b0 rbx 0xffffffff837c3dc7 cpu_info_full_primary+0x2dc7 rdx 0 rcx 0xffff8000ffff99b8 rax 0xffffffff837c2ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xa278c2c44a454879 r11 0xf90c16c284297355 r12 0xffffffff837c3bc8 cpu_info_full_primary+0x2bc8 r13 0 r14 0 r15 0x1 rip 0xffffffff81809c75 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c51e4a0 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=158246 pid=87232 tcnt=4 stat=onproc flags process=10 proc=4000000 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffff87c8,0xffff8000ffff9738 process=0xffff80003a0fa6e0 user=0xffff80003c519000, vmspace=0xfffffd806bcf4580 estcpu=14, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 87232 475547 39711 32767 2 0x10 syz-executor *87232 158246 39711 32767 7 0x4000010 syz-executor 87232 484837 39711 32767 3 0x4000090 fsleep syz-executor 87232 507178 39711 32767 3 0x4000090 fsleep syz-executor 65084 118430 88787 32767 3 0x90 nanoslp syz-executor 65084 346983 88787 32767 2 0x4000010 syz-executor 65084 454222 88787 32767 3 0x4000090 fsleep syz-executor 96169 437025 81399 32767 2 0x10 syz-executor 96169 43249 81399 32767 2 0x4000010 syz-executor 98965 462805 37670 32767 2 0x10 syz-executor 98965 122734 37670 32767 2 0x4000010 syz-executor 80759 296508 4120 0 2 0x2 syz-executor 31571 454583 92843 32767 3 0x90 nanoslp syz-executor 31571 336039 92843 32767 3 0x4000090 ttyin syz-executor 31571 317406 92843 32767 3 0x4000090 fsleep syz-executor 5870 444572 0 0 3 0x14200 bored sosplice 92843 16980 79542 32767 3 0x90 nanoslp syz-executor 69686 434580 29586 32767 3 0x90 piperd syz-executor 88366 218911 46724 32767 3 0x90 piperd syz-executor 39711 112331 64508 32767 3 0x90 nanoslp syz-executor 37670 437699 22200 32767 3 0x90 nanoslp syz-executor 81399 241996 31705 32767 2 0x10 syz-executor 88787 20002 70868 32767 7 0x10 syz-executor 79542 141099 4120 0 3 0x82 wait syz-executor 29586 475142 4120 0 3 0x82 wait syz-executor 46724 412458 4120 0 3 0x82 wait syz-executor 64508 138358 4120 0 3 0x82 wait syz-executor 70868 426822 4120 0 3 0x82 wait syz-executor 31705 202815 4120 0 3 0x82 wait syz-executor 22200 497407 4120 0 3 0x82 wait syz-executor 4120 308673 60988 0 2 0x2 syz-executor 60988 230632 79083 0 3 0x10008a sigsusp ksh 79083 493071 39225 0 3 0x98 kqread sshd-session 39225 56426 61778 0 3 0x92 kqread sshd-session 94312 400547 1 0 3 0x100083 ttyin getty 61778 231026 1 0 3 0x88 kqread sshd 19376 83519 10353 73 3 0x1100090 kqread syslogd 10353 483772 1 0 3 0x100082 sbwait syslogd 25600 283581 1 0 3 0x100080 kqread resolvd 73890 303402 6360 77 3 0x100092 kqread dhcpleased 1547 156584 6360 77 3 0x100092 kqread dhcpleased 6360 384275 1 0 3 0x80 kqread dhcpleased 46940 404109 0 0 3 0x14200 bored smr 66053 37040 0 0 2 0x14200 zerothread 98739 413281 0 0 3 0x14200 aiodoned aiodoned 69912 230566 0 0 2 0x14200 update 66612 239558 0 0 3 0x14200 cleaner cleaner 9239 126041 0 0 3 0x14200 reaper reaper 10743 72320 0 0 3 0x14200 pgdaemon pagedaemon 32017 206375 0 0 3 0x14200 bored viomb 65950 46920 0 0 3 0x40014200 acpi0 acpi0 67302 125411 0 0 3 0x40014200 idle1 56715 511990 0 0 3 0x14200 bored softnet3 26149 378573 0 0 3 0x14200 bored softnet2 26445 186537 0 0 3 0x14200 bored softnet1 87447 517998 0 0 3 0x14200 bored softnet0 67629 435488 0 0 3 0x14200 bored systqmp 94559 45100 0 0 3 0x14200 bored systq 59624 26652 0 0 3 0x14200 tmoslp softclockmp 26317 186546 0 0 3 0x40014200 tmoslp softclock 88680 304456 0 0 3 0x40014200 idle0 1 219454 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 87232 (syz-executor) thread 0xffff8000ffff99b8 (158246) exclusive rwlock amaplk r = 0 (0xfffffd806c01c528) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 uvm_map_lock_entry+0x51 sys/uvm/uvm_map.c:464 #3 uvm_fault_unwire_locked+0x253 sys/uvm/uvm_fault.c:1758 #4 uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 #5 kern_sysctl_dirs+0x340 sysctl_vsunlock sys/kern/kern_sysctl.c:213 [inline] #5 kern_sysctl_dirs+0x340 sys/kern/kern_sysctl.c:430 #6 kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 #7 sys_sysctl+0x425 #8 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 shared rwlock vmmaplk r = 0 (0xfffffd806bcf4680) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_read+0x3af sys/kern/kern_rwlock.c:405 #2 uvm_fault_unwire+0x3e sys/uvm/uvm_fault.c:1701 #3 kern_sysctl_dirs+0x340 sysctl_vsunlock sys/kern/kern_sysctl.c:213 [inline] #3 kern_sysctl_dirs+0x340 sys/kern/kern_sysctl.c:430 #4 kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 #5 sys_sysctl+0x425 #6 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83983558) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 __mp_acquire_count+0x58 #2 mi_switch+0x4b7 sys/kern/sched_bsd.c:441 #3 sleep_finish+0x24f sys/kern/kern_synch.c:414 #4 rw_do_enter_write+0x1de sys/kern/kern_rwlock.c:292 #5 uvm_fault_check+0x54c sys/uvm/uvm_fault.c:846 #6 uvm_fault+0x106 sys/uvm/uvm_fault.c:668 #7 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1681 #8 sysctl_vslock+0x109 sys/kern/kern_sysctl.c:195 #9 kern_sysctl_dirs+0x247 sys/kern/kern_sysctl.c:426 #10 kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 #11 sys_sysctl+0x425 #12 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #12 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff837f4fa8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 sysctl_vslock+0x45 sys/kern/kern_sysctl.c:185 #3 kern_sysctl_dirs+0x247 sys/kern/kern_sysctl.c:426 #4 kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 #5 sys_sysctl+0x425 #6 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 Process 98965 (syz-executor) thread 0xffff8000ffff47d8 (122734) exclusive rrwlock inode r = 0 (0xfffffd8070b5c880) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_makeinode+0xcb sys/ufs/ufs/ufs_vnops.c:1732 #8 ufs_create+0x4e sys/ufs/ufs/ufs_vnops.c:147 #9 VOP_CREATE+0xff sys/kern/vfs_vops.c:103 #10 vn_open+0x491 sys/kern/vfs_vnops.c:116 #11 doopenat+0x32e sys/kern/vfs_syscalls.c:1124 #12 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #12 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806be7dce8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 vn_open+0x1f4 sys/kern/vfs_vnops.c:107 #8 doopenat+0x32e sys/kern/vfs_syscalls.c:1124 #9 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #9 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #10 Xsyscall+0x128 Process 69912 (update) thread 0xffff8000ffffc7b8 (230566) shared rwlock vfslock r = 0 (0xffff800000b49860) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_read+0x3af sys/kern/kern_rwlock.c:405 #2 vfs_busy+0x94 sys/kern/vfs_subr.c:247 #3 sync_fsync+0x1c5 sys/kern/vfs_sync.c:317 #4 VOP_FSYNC+0x108 sys/kern/vfs_vops.c:311 #5 syncer_thread+0x27c sys/kern/vfs_sync.c:161 #6 proc_trampoline+0x10 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10181 10951K 10966K 166960K 11263 0 pcb 17 12K 12K 166960K 17 0 rtable 212 6K 6K 166960K 344 0 pf 29 16K 16K 166960K 31 0 ifaddr 38 6K 7K 166960K 44 0 ifgroup 46 2K 2K 166960K 50 0 sysctl 3 1K 1K 166960K 3 0 counters 62 36K 36K 166960K 64 0 ioctlops 0 0K 2K 166960K 29 0 iov 0 0K 8K 166960K 5 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1332 84K 84K 166960K 1395 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 3 5K 5K 166960K 4 0 VM map 2 1K 1K 166960K 2 0 sem 5 0K 0K 166960K 5 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 22 81K 121K 166960K 206 0 proc 58 79K 115K 166960K 483 0 subproc 71 4K 4K 166960K 116 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 6 0 in_multi 88 6K 7K 166960K 99 0 ether_multi 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 49 228K 228K 166960K 49 0 exec 0 0K 1K 166960K 348 0 fusefs mount 1 32K 32K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 228 65K 77K 166960K 3097 0 UVM aobj 5 2K 2K 166960K 5 0 pinsyscall 43 86K 112K 166960K 1198 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 5 0 NDP 10 0K 2K 166960K 27 0 temp 37 8638K 8703K 166960K 3862 0 kqueue 13 20K 24K 166960K 25 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 24 0 0 1 0 1 1 0 8 0 rtpcb 120 35 0 32 1 0 1 1 0 8 0 rtentry 112 111 0 12 4 0 4 4 0 8 1 unpcb 144 60 0 45 1 0 1 1 0 8 0 syncache 336 3 0 3 1 0 1 1 0 8 1 tcpcb 808 52 0 48 4 0 4 4 0 8 3 arp 120 18 0 2 1 0 1 1 0 8 0 inpcb 376 122 0 115 5 0 5 5 0 8 4 nd6 136 24 0 3 1 0 1 1 0 8 0 kcovpl 48 12 0 5 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 44 29 0 29 29 0 8 3 art_table 32 453 0 44 4 0 4 4 0 8 0 art_node 16 110 0 20 1 0 1 1 0 8 0 sysvmsgpl 40 2 0 2 1 0 1 1 0 8 1 semupl 112 1 0 1 1 0 1 1 0 8 1 semapl 112 3 0 0 1 0 1 1 0 8 0 shmpl 112 2 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1613 0 103 95 0 95 95 0 8 0 ffsino 280 1613 0 103 108 0 108 108 0 8 0 nchpl 144 1857 0 178 63 0 63 63 0 8 0 uvmvnodes 80 1738 0 0 36 0 36 36 0 8 0 vnodes 216 1738 0 0 97 0 97 97 0 8 0 namei 1024 5457 0 5456 2 0 2 2 0 8 1 percpumem 16 46 0 1 1 0 1 1 0 8 0 kstatmem 264 22 0 2 2 0 2 2 0 8 0 scxspl 216 6267 0 6266 9 1 8 8 1 8 7 plimitpl 152 50 0 27 2 0 2 2 0 8 1 sigapl 424 467 0 414 7 0 7 7 0 8 0 futexpl 64 619 0 615 1 0 1 1 0 8 0 knotepl 120 57 0 0 2 0 2 2 0 8 0 kqueuepl 216 30 0 21 1 0 1 1 0 8 0 pipepl 328 118 0 91 3 0 3 3 0 8 0 fdescpl 504 448 0 414 6 0 6 6 0 8 0 filepl 152 1610 0 1402 10 0 10 10 0 8 1 lockfpl 104 17 0 14 1 0 1 1 0 8 0 lockfspl 48 9 0 6 1 0 1 1 0 8 0 sessionpl 144 25 0 10 1 0 1 1 0 8 0 pgrppl 48 38 0 15 1 0 1 1 0 8 0 ucredpl 104 135 0 117 1 0 1 1 0 8 0 zombiepl 144 414 0 414 1 0 1 1 0 8 1 processpl 1168 467 0 414 5 0 5 5 0 8 0 procpl 656 554 0 492 6 0 6 6 0 8 0 sosppl 168 1 0 1 1 0 1 1 0 8 1 sockpl 688 218 0 193 6 0 6 6 0 8 3 mcl64k 65536 1 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 120 0 0 15 0 15 15 0 8 0 mcl2k 2048 13 0 0 2 0 2 2 0 8 0 mtagpl 96 1 0 0 1 0 1 1 0 8 0 mbufpl 256 175 0 0 11 0 11 11 0 8 0 bufpl 280 2296 0 121 156 0 156 156 0 8 0 anonpl 24 76119 0 73008 20 0 20 20 0 184 0 amapchunkpl 152 9150 0 8626 25 0 25 25 0 158 3 amappl16 200 921 0 901 4 1 3 4 0 8 1 amappl15 192 3 0 3 1 1 0 1 0 8 0 amappl14 184 98 0 88 1 0 1 1 0 8 0 amappl13 176 5 0 5 1 1 0 1 0 8 0 amappl12 168 1042 0 1008 2 0 2 2 0 8 0 amappl11 160 44 0 34 1 0 1 1 0 8 0 amappl10 152 4 0 4 1 1 0 1 0 8 0 amappl9 144 255 0 255 1 1 0 1 0 8 0 amappl8 136 31 0 30 1 0 1 1 0 8 0 amappl7 128 89 0 79 1 0 1 1 0 8 0 amappl6 120 173 0 170 1 0 1 1 0 8 0 amappl5 112 112 0 106 1 0 1 1 0 8 0 amappl4 104 273 0 258 1 0 1 1 0 8 0 amappl3 96 1492 0 1369 4 0 4 4 0 8 0 amappl2 88 589 0 536 2 0 2 2 0 8 0 amappl1 80 7533 0 6998 13 0 13 13 0 8 0 amappl 88 2761 0 2581 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 4 0 0 1 0 1 1 0 8 0 uaddrrnd 24 448 0 414 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 448 0 414 1 0 1 1 0 8 0 vmmpekpl 168 5219 0 5178 3 0 3 3 0 8 0 vmmpepl 168 32694 0 30839 89 0 89 89 0 357 5 vmsppl 456 447 0 414 6 0 6 6 0 8 0 rwobjpl 64 13148 0 10573 42 0 42 42 0 8 0 pdppl 4096 904 0 828 108 22 86 96 0 8 10 pvpl 32 9947 0 0 81 0 81 81 0 265 0 pmappl 248 447 0 414 3 0 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 288 0 24 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:437 panic(ffffffff834357ae) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833e6890,ffffffff83429c32,6cb,ffffffff8333ca1c) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bcf4580,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806bcf4580,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(4e,ffff80003c51e8d8,1,4000000001c0,ffff80003c51e908,0,30163526e9b0aec1,1) at kern_sysctl_dirs+0x340 sysctl_vsunlock sys/kern/kern_sysctl.c:213 [inline] kern_sysctl_dirs(4e,ffff80003c51e8d8,1,4000000001c0,ffff80003c51e908,0,30163526e9b0aec1,1) at kern_sysctl_dirs+0x340 sys/kern/kern_sysctl.c:430 kern_sysctl(ffff80003c51e8d4,2,4000000001c0,ffff80003c51e908,0,37,947cdc15138ea537) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff8000ffff99b8,ffff80003c51ea40,ffff80003c51e990) at sys_sysctl+0x425 syscall(ffff80003c51ea40) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c51ea40) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x80fda70ba0, count: -10 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff800029aabff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c kd_curproc sys/dev/kcov.c:584 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c sys/dev/kcov.c:153 __mp_lock(ffffffff83983350) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff83983350) at __mp_lock+0x1a3 sys/kern/kern_lock.c:144 syscall(ffff80002ec98c70) at syscall+0xae6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002ec98c70) at syscall+0xae6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x725693fe13c0, count: 8 ddb{1}> trace x86_ipi_db(ffff800029aabff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c kd_curproc sys/dev/kcov.c:584 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c sys/dev/kcov.c:153 __mp_lock(ffffffff83983350) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff83983350) at __mp_lock+0x1a3 sys/kern/kern_lock.c:144 syscall(ffff80002ec98c70) at syscall+0xae6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002ec98c70) at syscall+0xae6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x725693fe13c0, count: -7