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 23404 83094 32767 0x10 0 0 syz-executor *175277 83094 32767 0x10 0x4000000 1K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8315adbb) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff8310b9af,ffffffff83142b80,6cb,ffffffff8306c78d) at __assert+0x29 uvm_fault_unwire_locked(fffffd8068b9cae0,20000000,20011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd8068b9cae0,20000000,20011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(37,ffff80002a986098,4,20000100,ffff80002a9860c8,0,d7dbde2fe430c483,4) at kern_sysctl_dirs+0x340 sysctl_vsunlock sys/kern/kern_sysctl.c:213 [inline] kern_sysctl_dirs(37,ffff80002a986098,4,20000100,ffff80002a9860c8,0,d7dbde2fe430c483,4) at kern_sysctl_dirs+0x340 sys/kern/kern_sysctl.c:430 kern_sysctl(ffff80002a986094,5,20000100,ffff80002a9860c8,0,67,c353bee512eb8f37) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff8000ffff5468,ffff80002a986200,ffff80002a986150) at sys_sysctl+0x425 syscall(ffff80002a986200) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a986200) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x5a8c2eeabe0, 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{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_fault.c", line 1739 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8315adbb) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff8310b9af,ffffffff83142b80,6cb,ffffffff8306c78d) at __assert+0x29 uvm_fault_unwire_locked(fffffd8068b9cae0,20000000,20011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd8068b9cae0,20000000,20011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(37,ffff80002a986098,4,20000100,ffff80002a9860c8,0,d7dbde2fe430c483,4) at kern_sysctl_dirs+0x340 sysctl_vsunlock sys/kern/kern_sysctl.c:213 [inline] kern_sysctl_dirs(37,ffff80002a986098,4,20000100,ffff80002a9860c8,0,d7dbde2fe430c483,4) at kern_sysctl_dirs+0x340 sys/kern/kern_sysctl.c:430 kern_sysctl(ffff80002a986094,5,20000100,ffff80002a9860c8,0,67,c353bee512eb8f37) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff8000ffff5468,ffff80002a986200,ffff80002a986150) at sys_sysctl+0x425 syscall(ffff80002a986200) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a986200) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x5a8c2eeabe0, count: -10 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a985c70 rbx 0xffff800029b5cdc7 rdx 0 rcx 0xffff8000ffff5468 rax 0xffff800029b5bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x9427e79cc4fba90f r11 0x839b48b118e083ee r12 0xffff800029b5cbc8 r13 0 r14 0 r15 0x1 rip 0xffffffff827b4dd5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a985c60 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=175277 pid=83094 tcnt=5 stat=onproc flags process=10 proc=4000000 runpri=36, usrpri=86, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffff5c00,0xffff8000ffff4f68 process=0xffff80003c5aeb70 user=0xffff80002a981000, vmspace=0xfffffd8068b9cae0 estcpu=36, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 83094 23404 24445 32767 7 0x10 syz-executor 83094 482889 24445 32767 2 0x4000010 syz-executor 83094 399935 24445 32767 2 0x4000010 syz-executor *83094 175277 24445 32767 7 0x4000010 syz-executor 83094 296650 24445 32767 2 0x4000010 syz-executor 87911 389372 96938 32767 2 0x10 syz-executor 87911 201453 96938 32767 3 0x4000090 fsleep syz-executor 31550 384178 81252 32767 2 0x10 syz-executor 31550 188394 81252 32767 3 0x4000090 kqread syz-executor 44190 24429 69235 32767 3 0x90 nanoslp syz-executor 44190 9861 69235 32767 3 0x4000090 netacc syz-executor 44190 114428 69235 32767 3 0x4000090 fsleep syz-executor 44190 226392 69235 32767 3 0x4000090 fsleep syz-executor 62037 24289 70586 32767 3 0x90 nanoslp syz-executor 62037 160196 70586 32767 3 0x4000090 ttyin syz-executor 62037 436212 70586 32767 3 0x4000090 fsleep syz-executor 61067 112236 61526 0 2 0x2 syz-executor 31301 426960 57475 32767 2 0x10 syz-executor 31301 504757 57475 32767 3 0x4000090 fsleep syz-executor 31301 504848 57475 32767 3 0x4000090 fsleep syz-executor 24445 489310 45043 32767 3 0x90 nanoslp syz-executor 69235 185965 10456 32767 3 0x90 nanoslp syz-executor 70586 25119 19310 32767 3 0x90 nanoslp syz-executor 81252 96956 50324 32767 3 0x90 nanoslp syz-executor 33494 175666 18712 32767 3 0x10 biowait syz-executor 57475 200884 76231 32767 3 0x90 nanoslp syz-executor 96938 204291 59369 32767 3 0x90 nanoslp syz-executor 45043 524154 61526 0 3 0x82 wait syz-executor 59369 213459 61526 0 3 0x82 wait syz-executor 76231 383593 61526 0 3 0x82 wait syz-executor 19310 166546 61526 0 3 0x82 wait syz-executor 10456 498350 61526 0 3 0x82 wait syz-executor 18712 193981 61526 0 3 0x82 wait syz-executor 50324 7919 61526 0 3 0x82 wait syz-executor 61526 303475 83051 0 2 0x2 syz-executor 83051 110151 25279 0 3 0x10008a sigsusp ksh 25279 150743 58939 0 3 0x98 kqread sshd-session 58939 450314 74229 0 3 0x92 kqread sshd-session 23428 60899 1 0 3 0x100083 ttyin getty 74229 124932 1 0 3 0x88 kqread sshd 44215 428740 99660 73 3 0x1100090 kqread syslogd 99660 105122 1 0 3 0x100082 sbwait syslogd 15807 72385 1 0 3 0x100080 kqread resolvd 21178 384919 59507 77 3 0x100092 kqread dhcpleased 93512 6890 59507 77 3 0x100092 kqread dhcpleased 59507 520934 1 0 3 0x80 kqread dhcpleased 79868 863 0 0 3 0x14200 bored smr 96934 376294 0 0 2 0x14200 zerothread 33071 444048 0 0 3 0x14200 aiodoned aiodoned 32916 341924 0 0 3 0x14200 syncer update 61996 511186 0 0 3 0x14200 cleaner cleaner 21569 213591 0 0 3 0x14200 reaper reaper 34191 98476 0 0 3 0x14200 pgdaemon pagedaemon 44218 383734 0 0 3 0x14200 bored viomb 18918 53432 0 0 3 0x40014200 acpi0 acpi0 40897 273807 0 0 3 0x40014200 idle1 66275 408022 0 0 3 0x14200 bored softnet3 713 364129 0 0 3 0x14200 bored softnet2 94534 71270 0 0 3 0x14200 bored softnet1 99233 134004 0 0 3 0x14200 bored softnet0 43131 519088 0 0 3 0x14200 bored systqmp 78036 37448 0 0 3 0x14200 bored systq 5294 452652 0 0 3 0x14200 tmoslp softclockmp 89375 396556 0 0 3 0x40014200 tmoslp softclock 57379 361426 0 0 3 0x40014200 idle0 1 65195 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 83094 (syz-executor) thread 0xffff8000ffff5468 (175277) exclusive rwlock amaplk r = 0 (0xfffffd8060b491e8) #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 (0xfffffd8068b9cbe0) #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 (0xffffffff836839c0) #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_read+0x2de sys/kern/kern_rwlock.c:385 #5 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1864 #6 uvm_fault_check+0x4b sys/uvm/uvm_fault.c:732 #7 uvm_fault+0x106 sys/uvm/uvm_fault.c:668 #8 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1681 #9 sysctl_vslock+0x109 sys/kern/kern_sysctl.c:195 #10 kern_sysctl_dirs+0x247 sys/kern/kern_sysctl.c:426 #11 kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 #12 sys_sysctl+0x425 #13 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff8349f148) #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 33494 (syz-executor) thread 0xffff8000ffff8a38 (175666) exclusive rrwlock inode r = 0 (0xfffffd806c704f10) #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_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3102 #10 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806cc5acd8) #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 domkdirat+0x8b sys/kern/vfs_syscalls.c:3087 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10184 10952K 10966K 166960K 11266 0 pcb 17 12K 12K 166960K 17 0 rtable 214 6K 6K 166960K 358 0 pf 29 16K 16K 166960K 31 0 ifaddr 38 6K 7K 166960K 44 0 ifgroup 46 2K 2K 166960K 50 0 sysctl 1 1K 1K 166960K 1 0 counters 62 36K 36K 166960K 64 0 ioctlops 0 0K 2K 166960K 32 0 iov 0 0K 8K 166960K 2 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1332 84K 84K 166960K 1384 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 4 0 VM map 2 1K 1K 166960K 2 0 sem 4 0K 0K 166960K 4 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1690 195K 286K 166960K 12468 0 file desc 23 85K 125K 166960K 202 0 proc 58 79K 127K 166960K 477 0 subproc 72 4K 4K 166960K 108 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 1 0K 0K 166960K 12 0 in_multi 88 6K 7K 166960K 103 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 73 334K 334K 166960K 73 0 exec 0 0K 1K 166960K 357 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 234 65K 80K 166960K 3088 0 UVM aobj 5 2K 2K 166960K 5 0 pinsyscall 44 88K 112K 166960K 1234 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 3 0 NDP 10 0K 1K 166960K 27 0 temp 36 6886K 6950K 166960K 3990 0 kqueue 16 24K 26K 166960K 33 0 SYN cache 2 16K 16K 166960K 2 0 ddb{1}> 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 45 0 42 1 0 1 1 0 8 0 rtentry 112 112 0 12 4 0 4 4 0 8 0 unpcb 144 68 0 50 1 0 1 1 0 8 0 syncache 336 3 0 3 1 1 0 1 0 8 0 tcpcb 808 29 0 23 2 0 2 2 0 8 1 arp 120 19 0 2 1 0 1 1 0 8 0 ipq 40 1 0 1 1 0 1 1 0 8 1 ipqe 40 44 0 44 1 0 1 1 0 8 1 inpcb 376 99 0 87 2 0 2 2 0 8 0 nd6 136 24 0 3 1 0 1 1 0 8 0 kcovpl 48 11 0 4 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 453 0 44 29 0 29 29 0 8 1 art_table 32 454 0 44 4 0 4 4 0 8 0 art_node 16 111 0 20 1 0 1 1 0 8 0 sysvmsgpl 40 1 0 0 1 0 1 1 0 8 0 semupl 112 2 0 2 1 0 1 1 0 8 1 semapl 112 2 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 1607 0 101 95 0 95 95 0 8 0 ffsino 280 1607 0 101 108 0 108 108 0 8 0 nchpl 144 1844 0 169 63 0 63 63 0 8 0 uvmvnodes 80 1724 0 0 36 0 36 36 0 8 0 vnodes 216 1724 0 0 96 0 96 96 0 8 0 namei 1024 5604 0 5603 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 5553 0 5552 3 2 1 2 1 8 0 plimitpl 152 52 0 29 2 0 2 2 0 8 1 sigapl 424 476 0 423 8 0 8 8 0 8 1 futexpl 64 646 0 640 1 0 1 1 0 8 0 knotepl 120 75 0 0 3 0 3 3 0 8 0 kqueuepl 216 33 0 20 1 0 1 1 0 8 0 pipepl 328 117 0 89 3 0 3 3 0 8 0 fdescpl 504 458 0 423 7 1 6 6 0 8 1 filepl 152 1718 0 1498 9 0 9 9 0 8 0 lockfpl 104 28 0 26 1 0 1 1 0 8 0 lockfspl 48 12 0 10 1 0 1 1 0 8 0 sessionpl 144 24 0 9 1 0 1 1 0 8 0 pgrppl 48 36 0 13 1 0 1 1 0 8 0 ucredpl 104 177 0 159 1 0 1 1 0 8 0 zombiepl 144 423 0 423 1 0 1 1 0 8 1 processpl 1168 476 0 423 5 0 5 5 0 8 0 procpl 648 567 0 501 6 0 6 6 0 8 0 sockpl 688 212 0 180 4 0 4 4 0 8 1 mcl64k 65536 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 113 0 0 15 0 15 15 0 8 0 mcl2k 2048 18 0 0 3 0 3 3 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 303 0 0 19 0 19 19 0 8 0 bufpl 280 2295 0 124 156 0 156 156 0 8 0 anonpl 24 110944 0 107780 44 0 44 44 0 185 19 amapchunkpl 152 9802 0 9261 32 0 32 32 0 158 11 amappl16 200 2362 0 2342 13 3 10 13 0 8 8 amappl15 192 26 0 26 1 1 0 1 0 8 0 amappl14 184 105 0 95 1 0 1 1 0 8 0 amappl13 176 8 0 7 1 0 1 1 0 8 0 amappl12 168 1099 0 1064 3 0 3 3 0 8 1 amappl11 160 44 0 34 1 0 1 1 0 8 0 amappl10 152 36 0 36 1 1 0 1 0 8 0 amappl9 144 241 0 241 1 1 0 1 0 8 0 amappl8 136 19 0 18 1 0 1 1 0 8 0 amappl7 128 98 0 88 1 0 1 1 0 8 0 amappl6 120 209 0 205 1 0 1 1 0 8 0 amappl5 112 120 0 114 1 0 1 1 0 8 0 amappl4 104 307 0 293 1 0 1 1 0 8 0 amappl3 96 1540 0 1415 4 0 4 4 0 8 0 amappl2 88 616 0 562 2 0 2 2 0 8 0 amappl1 80 7703 0 7160 14 1 13 14 0 8 0 amappl 88 2738 0 2551 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 24 458 0 423 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 458 0 423 1 0 1 1 0 8 0 vmmpekpl 168 5244 0 5201 3 0 3 3 0 8 0 vmmpepl 168 35046 0 33133 95 0 95 95 0 357 10 vmsppl 456 457 0 423 7 1 6 6 0 8 0 rwobjpl 64 14893 0 12329 45 0 45 45 0 8 1 pdppl 4096 923 0 846 113 34 79 97 0 8 2 pvpl 32 12894 0 0 104 0 104 104 0 265 0 pmappl 248 457 0 423 4 1 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 300 0 38 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff8354aff0) 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+0x33 kd_curproc sys/dev/kcov.c:585 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x33 sys/dev/kcov.c:153 __mp_lock(ffffffff836837b8) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff836837b8) at __mp_lock+0x1a3 sys/kern/kern_lock.c:144 intr_handler(ffff80002a94ca70,ffff800000079f00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff836837b8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff836837b8) at __mp_lock+0x192 sys/kern/kern_lock.c:144 syscall(ffff80002a94cc40) at syscall+0xae6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a94cc40) at syscall+0xae6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x72182cfcbec0, count: 5 ddb{0}> trace x86_ipi_db(ffffffff8354aff0) 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+0x33 kd_curproc sys/dev/kcov.c:585 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x33 sys/dev/kcov.c:153 __mp_lock(ffffffff836837b8) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff836837b8) at __mp_lock+0x1a3 sys/kern/kern_lock.c:144 intr_handler(ffff80002a94ca70,ffff800000079f00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff836837b8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff836837b8) at __mp_lock+0x192 sys/kern/kern_lock.c:144 syscall(ffff80002a94cc40) at syscall+0xae6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a94cc40) at syscall+0xae6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x72182cfcbec0, count: -10 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x25: addq $0x8,%rsp db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8315adbb) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff8310b9af,ffffffff83142b80,6cb,ffffffff8306c78d) at __assert+0x29 uvm_fault_unwire_locked(fffffd8068b9cae0,20000000,20011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd8068b9cae0,20000000,20011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(37,ffff80002a986098,4,20000100,ffff80002a9860c8,0,d7dbde2fe430c483,4) at kern_sysctl_dirs+0x340 sysctl_vsunlock sys/kern/kern_sysctl.c:213 [inline] kern_sysctl_dirs(37,ffff80002a986098,4,20000100,ffff80002a9860c8,0,d7dbde2fe430c483,4) at kern_sysctl_dirs+0x340 sys/kern/kern_sysctl.c:430 kern_sysctl(ffff80002a986094,5,20000100,ffff80002a9860c8,0,67,c353bee512eb8f37) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff8000ffff5468,ffff80002a986200,ffff80002a986150) at sys_sysctl+0x425 syscall(ffff80002a986200) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a986200) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x5a8c2eeabe0, count: 5 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8315adbb) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff8310b9af,ffffffff83142b80,6cb,ffffffff8306c78d) at __assert+0x29 uvm_fault_unwire_locked(fffffd8068b9cae0,20000000,20011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd8068b9cae0,20000000,20011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(37,ffff80002a986098,4,20000100,ffff80002a9860c8,0,d7dbde2fe430c483,4) at kern_sysctl_dirs+0x340 sysctl_vsunlock sys/kern/kern_sysctl.c:213 [inline] kern_sysctl_dirs(37,ffff80002a986098,4,20000100,ffff80002a9860c8,0,d7dbde2fe430c483,4) at kern_sysctl_dirs+0x340 sys/kern/kern_sysctl.c:430 kern_sysctl(ffff80002a986094,5,20000100,ffff80002a9860c8,0,67,c353bee512eb8f37) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff8000ffff5468,ffff80002a986200,ffff80002a986150) at sys_sysctl+0x425 syscall(ffff80002a986200) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a986200) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x5a8c2eeabe0, count: -10