kernel: protection fault trap, code=0 Stopped at sys_semop+0x3ae: movzwl 0x8(%rax,%rcx,4),%r15d ddb{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic the kernel did not panic ddb{1}> trace sys_semop(ffff8000383db220,ffff80003c4379e0,ffff80003c437930) at sys_semop+0x3ae sys/kern/sysv_sem.c:620 syscall(ffff80003c4379e0) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4379e0) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6fa042d2910, count: -3 ddb{1}> show registers rdi 0 rsi 0x6966 __ALIGN_SIZE+0x5966 rbp 0xffff80003c437900 rbx 0 rdx 0 rcx 0x8d8a __ALIGN_SIZE+0x7d8a rax 0xdead4110dead4110 r8 0x7f7fffffc000 r9 0x1 r10 0xd5cd452efacf5731 r11 0x3843fc8bafe1ec93 r12 0xffff8000014f2804 r13 0x6966 __ALIGN_SIZE+0x5966 r14 0xffff80003c4379e0 r15 0x6966 __ALIGN_SIZE+0x5966 rip 0xffffffff81b0c4ae sys_semop+0x3ae cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80003c4377e0 ss 0x10 sys_semop+0x3ae: movzwl 0x8(%rax,%rcx,4),%r15d ddb{1}> show proc PROC (syz-executor) tid=12823 pid=65078 tcnt=4 stat=onproc flags process=0 proc=4000000 runpri=81, usrpri=81, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000383daa70,0xffff8000383dbc70 process=0xffff80003c4126e0 user=0xffff80003c432000, vmspace=0xfffffd806c1f9b58 estcpu=31, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 25468 155203 47077 0 2 0 syz-executor 25468 504480 47077 0 3 0x4000080 fsleep syz-executor 85705 476859 42458 0 7 0 syz-executor 85705 516687 42458 0 2 0x4000000 syz-executor 85705 29945 42458 0 3 0x4000080 fsleep syz-executor 85705 266967 42458 0 2 0x4000000 syz-executor 65078 67123 68931 0 2 0 syz-executor *65078 12823 68931 0 7 0x4000000 syz-executor 65078 482727 68931 0 2 0x4000000 syz-executor 65078 296210 68931 0 3 0x4000080 fsleep syz-executor 17763 411606 30827 0 2 0 syz-executor 17763 437314 30827 0 3 0x4000080 bell syz-executor 17763 495978 30827 0 3 0x4000000 netlock syz-executor 17763 257202 30827 0 2 0x4000000 syz-executor 17024 300392 98680 0 2 0 syz-executor 17024 458093 98680 0 2 0x4000000 syz-executor 17024 388003 98680 0 2 0x4000000 syz-executor 17024 249393 98680 0 2 0x4000000 syz-executor 7407 439411 67216 0 3 0x80 nanoslp syz-executor 7407 481028 67216 0 3 0x4000080 fifor syz-executor 7407 187808 67216 0 3 0x4000080 fsleep syz-executor 48606 476036 29109 0 3 0x80 nanoslp syz-executor 48606 252439 29109 0 3 0x4000080 wsevent_read syz-executor 48606 7269 29109 0 3 0x4000080 fsleep syz-executor 99823 99077 0 0 3 0x14280 nfsidl nfsio 26406 416069 0 0 3 0x14280 nfsidl nfsio 70575 421106 0 0 3 0x14280 nfsidl nfsio 35241 354598 0 0 3 0x14280 nfsidl nfsio 55514 108102 0 0 3 0x14280 nfsidl nfsio 78896 265215 0 0 3 0x14280 nfsidl nfsio 64655 300231 0 0 3 0x14280 nfsidl nfsio 28705 37301 0 0 3 0x14280 nfsidl nfsio 86749 282171 0 0 3 0x14280 nfsidl nfsio 10709 205142 0 0 3 0x14280 nfsidl nfsio 6520 309998 0 0 3 0x14280 nfsidl nfsio 6457 201344 0 0 3 0x14280 nfsidl nfsio 77046 89133 0 0 3 0x14280 nfsidl nfsio 94654 338768 0 0 3 0x14280 nfsidl nfsio 89507 25319 0 0 3 0x14280 nfsidl nfsio 64757 362298 0 0 3 0x14280 nfsidl nfsio 47737 171155 0 0 3 0x14280 nfsidl nfsio 46134 145096 0 0 3 0x14280 nfsidl nfsio 65603 34102 0 0 3 0x14280 nfsidl nfsio 88232 340635 0 0 3 0x14280 nfsidl nfsio 47077 514715 14345 0 3 0x82 nanoslp syz-executor 61585 89411 0 0 3 0x14200 bored sosplice 27520 82727 31743 0 3 0x100082 sbwait arp 31743 161657 92822 0 3 0x10008a sigsusp sh 92822 503531 14345 0 3 0x82 wait syz-executor 68931 88494 14345 0 3 0x82 nanoslp syz-executor 42458 204066 14345 0 3 0x82 nanoslp syz-executor 67216 510620 14345 0 3 0x82 nanoslp syz-executor 30827 169994 14345 0 3 0x82 nanoslp syz-executor 98680 359269 14345 0 3 0x82 nanoslp syz-executor 29109 400684 14345 0 3 0x82 nanoslp syz-executor 14345 130551 67788 0 3 0x82 kqread syz-executor 67788 474853 22724 0 3 0x10008a sigsusp ksh 22724 163544 15822 0 3 0x98 kqread sshd-session 15822 121826 72759 0 3 0x92 kqread sshd-session 78936 334192 1 0 3 0x100083 ttyin getty 72759 515347 1 0 3 0x88 kqread sshd 63202 355221 5504 74 3 0x1100092 bpf pflogd 5504 54732 1 0 3 0x80 sbwait pflogd 60175 24039 74948 73 3 0x1100090 kqread syslogd 74948 442002 1 0 3 0x100082 sbwait syslogd 22437 383940 1 0 3 0x100080 kqread resolvd 84499 42153 25421 77 3 0x100092 kqread dhcpleased 21180 290310 25421 77 3 0x100092 kqread dhcpleased 25421 484885 1 0 3 0x80 kqread dhcpleased 33274 24029 0 0 3 0x14200 bored smr 96077 154102 0 0 2 0x14200 zerothread 69710 33138 0 0 3 0x14200 aiodoned aiodoned 41438 440926 0 0 3 0x14200 syncer update 46285 248445 0 0 3 0x14200 cleaner cleaner 6557 102380 0 0 3 0x14200 reaper reaper 60191 79560 0 0 3 0x14200 pgdaemon pagedaemon 71104 521758 0 0 3 0x14200 bored viomb 1578 124986 0 0 3 0x40014200 acpi0 acpi0 24039 231686 0 0 3 0x40014200 idle1 87457 37296 0 0 3 0x14200 bored softnet3 79799 1669 0 0 3 0x14200 bored softnet2 73895 245860 0 0 3 0x14200 bored softnet1 56238 431612 0 0 3 0x14200 bored softnet0 88933 389057 0 0 3 0x14200 bored systqmp 21382 305515 0 0 3 0x14200 bored systq 58063 84266 0 0 3 0x14200 tmoslp softclockmp 91352 387846 0 0 3 0x40014200 netlock softclock 5449 276382 0 0 3 0x40014200 idle0 1 149221 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{1}> show all locks Process 85705 (syz-executor) thread 0xffff80002a374560 (516687) exclusive rwlock inet46 r = 0 (0xffff8000014cc060) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x377 sys/kern/kern_rwlock.c:310 #2 socreate+0x21d pru_attach sys/sys/protosw.h:-1 [inline] #2 socreate+0x21d sys/kern/uipc_socket.c:212 #3 sys_socket+0x124 sys/kern/uipc_syscalls.c:101 #4 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #4 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 #5 Xsyscall+0x128 shared rwlock netlock r = 0 (0xffffffff83832ae0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_read+0x36e sys/kern/kern_rwlock.c:397 #2 solock_shared+0x6e sys/kern/uipc_socket2.c:343 #3 socreate+0x21d pru_attach sys/sys/protosw.h:-1 [inline] #3 socreate+0x21d sys/kern/uipc_socket.c:212 #4 sys_socket+0x124 sys/kern/uipc_syscalls.c:101 #5 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 #6 Xsyscall+0x128 Process 85705 (syz-executor) thread 0xffff8000383ddc68 (266967) exclusive rwlock vmmaplk r = 0 (0xfffffd806c1f92f8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x377 sys/kern/kern_rwlock.c:310 #2 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5168 #3 uvmfault_lookup+0xe8 sys/uvm/uvm_fault.c:1918 #4 uvm_fault_check+0x8a5 uvmfault_amapcopy sys/uvm/uvm_fault.c:235 [inline] #4 uvm_fault_check+0x8a5 sys/uvm/uvm_fault.c:784 #5 uvm_fault+0x106 sys/uvm/uvm_fault.c:677 #6 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #7 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #8 recall_trap+0x8 Process 65078 (syz-executor) thread 0xffff8000383db220 (12823) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83962ad8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 #2 malloc+0xe5 sys/kern/kern_malloc.c:174 #3 sys_semop+0x234 sys/kern/sysv_sem.c:564 #4 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #4 syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 #5 Xsyscall+0x128 Process 65078 (syz-executor) thread 0xffff80002a374fa0 (482727) exclusive rwlock fdlock r = 0 (0xffff8000fffea688) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x377 sys/kern/kern_rwlock.c:310 #2 doopenat+0x173 sys/kern/vfs_syscalls.c:-1 #3 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #3 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 #4 Xsyscall+0x128 Process 17024 (syz-executor) thread 0xffff80002a375230 (458093) exclusive rwlock unix r = 0 (0xffff8000014cd170) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x377 sys/kern/kern_rwlock.c:310 #2 socreate+0x21d pru_attach sys/sys/protosw.h:-1 [inline] #2 socreate+0x21d sys/kern/uipc_socket.c:212 #3 sys_socket+0x124 sys/kern/uipc_syscalls.c:101 #4 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #4 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 #5 Xsyscall+0x128 Process 17024 (syz-executor) thread 0xffff80002a375c70 (388003) exclusive rrwlock inode r = 0 (0xfffffd806e1999c0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x377 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:605 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:527 #4 ufs_ihashins+0x4f ufs_ihash sys/ufs/ufs/ufs_ihash.c:-1 [inline] #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ufs_lookup+0x16bc sys/ufs/ufs/ufs_lookup.c:573 #7 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #8 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #9 namei+0x7aa sys/kern/vfs_lookup.c:250 #10 vn_open+0x13f sys/kern/vfs_vnops.c:140 #11 doopenat+0x32e sys/kern/vfs_syscalls.c:1137 #12 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #12 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 #13 Xsyscall+0x128 Process 17024 (syz-executor) thread 0xffff80002a3759e0 (249393) exclusive rwlock vmmaplk r = 0 (0xfffffd806c1f9118) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x377 sys/kern/kern_rwlock.c:310 #2 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5168 #3 uvmfault_lookup+0xe8 sys/uvm/uvm_fault.c:1918 #4 uvm_fault_check+0x8a5 uvmfault_amapcopy sys/uvm/uvm_fault.c:235 [inline] #4 uvm_fault_check+0x8a5 sys/uvm/uvm_fault.c:784 #5 uvm_fault+0x106 sys/uvm/uvm_fault.c:677 #6 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #7 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #8 recall_trap+0x8 Process 91352 (softclock) thread 0xffff8000fffff1f0 (387846) shared rwlock timeout r = 0 (0xffffffff83838d28) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 timeout_run+0x115 sys/kern/kern_timeout.c:703 #2 softclock_thread_run+0xec sys/kern/kern_timeout.c:851 #3 softclock_thread+0x10a sys/kern/kern_timeout.c:867 #4 proc_trampoline+0x10 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10239 11323K 11549K 166960K 12922 0 pcb 17 14K 14K 166960K 202 0 rtable 210 9K 9K 166960K 543 0 pf 43 19K 20K 166960K 119 0 ifaddr 40 6K 7K 166960K 87 0 ifgroup 68 2K 3K 166960K 140 0 sysctl 4 1K 9K 166960K 11 0 counters 74 37K 38K 166960K 156 0 ioctlops 0 0K 4K 166960K 1610 0 iov 1 0K 16K 166960K 57 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1454 91K 92K 166960K 2179 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 25 0 VM map 2 1K 1K 166960K 2 0 sem 20 11K 11K 166960K 40 0 dirhash 12 2K 2K 166960K 24 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 19 69K 114K 166960K 920 0 sigio 0 0K 0K 166960K 47 0 proc 75 103K 127K 166960K 640 0 subproc 72 4K 4K 166960K 81 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 88 0 in_multi 67 5K 6K 166960K 133 0 ether_multi 1 0K 0K 166960K 2 0 mrt 2 0K 0K 166960K 7 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 67 307K 307K 166960K 67 0 exec 0 0K 1K 166960K 576 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 68 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 275 175K 185K 166960K 10230 0 UVM aobj 35 2K 2K 166960K 40 0 pinsyscall 45 90K 106K 166960K 2083 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 44 0 NDP 15 0K 1K 166960K 58 0 temp 71 8694K 8765K 166960K 34119 0 kqueue 13 20K 32K 166960K 178 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 26 0 0 1 0 1 1 0 8 0 rtpcb 120 92 0 87 1 0 1 1 0 8 0 rtentry 176 141 0 51 5 0 5 5 0 8 0 unpcb 144 519 0 499 5 3 2 4 0 8 1 syncache 336 11 0 11 3 2 1 1 0 8 1 tcpqe 32 6 0 6 3 2 1 1 0 8 1 tcpcb 736 285 0 275 7 5 2 7 0 8 0 arp 128 25 0 9 1 0 1 1 0 8 0 inpcb 328 946 0 929 13 6 7 7 0 8 5 nd6 144 27 0 10 1 0 1 1 0 8 0 pkpcb 40 11 0 11 2 1 1 1 0 8 1 kcovpl 48 9 0 1 1 0 1 1 0 8 0 mppekey 1024 1 0 1 1 0 1 1 0 8 1 ppxss 1192 33 0 33 1 0 1 1 0 8 1 pppxif 1504 7 0 7 1 1 0 1 0 8 0 pfstscr 40 2 0 1 1 0 1 1 0 8 0 pffrag 232 4 0 0 1 0 1 1 0 482 0 pffrnode 88 4 0 0 1 0 1 1 0 8 0 pffrent 40 4 0 0 1 0 1 1 0 8 0 pfosfp 40 1428 0 1428 5 5 0 5 0 8 0 pfosfpen 112 1428 0 1428 21 21 0 21 0 8 0 pfstitem 24 75 0 22 1 0 1 1 0 8 0 pfstkey 128 78 0 26 2 0 2 2 0 8 0 pfstate 384 75 0 24 6 0 6 6 0 8 0 pfrule 1344 31 0 21 2 0 2 2 0 8 0 rttmr 136 1 0 1 1 0 1 1 0 8 1 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 504 0 169 27 5 22 27 0 8 0 art_table 32 505 0 169 4 0 4 4 0 8 0 art_node 16 136 0 62 1 0 1 1 0 8 0 sysvmsgpl 40 53 0 45 1 0 1 1 0 8 0 semupl 112 2 0 2 1 0 1 1 0 8 1 semapl 112 33 0 16 1 0 1 1 0 8 0 shmpl 112 37 0 5 1 0 1 1 0 8 0 dirhash 1024 25 0 8 3 0 3 3 0 8 0 dino2pl 256 2985 0 1481 96 1 95 96 0 8 0 ffsino 288 2985 0 1481 109 0 109 109 0 8 0 nchpl 144 4276 0 2583 63 0 63 63 0 8 0 rtmask 32 2 0 2 1 0 1 1 0 8 1 uvmvnodes 80 3633 0 0 75 0 75 75 0 8 0 vnodes 216 3634 0 0 202 0 202 202 0 8 0 namei 1024 15296 0 15296 3 2 1 2 0 8 1 percpumem 16 93 0 41 1 0 1 1 0 8 0 kstatmem 264 88 0 52 3 0 3 3 0 8 0 scsiplug 72 7 0 7 2 1 1 1 0 8 1 scxspl 216 13445 0 13445 11 9 2 8 1 8 2 plimitpl 152 199 0 182 1 0 1 1 0 8 0 sigapl 424 1250 0 1178 11 2 9 9 0 8 0 knotepl 120 555 0 0 17 0 17 17 0 8 0 kqueuepl 224 437 0 428 6 1 5 5 0 8 4 pipepl 336 288 0 261 6 3 3 6 0 8 0 fdescpl 520 1210 0 1177 3 0 3 3 0 8 0 filepl 160 7950 0 7644 20 6 14 15 0 8 1 lockfpl 104 315 0 248 2 0 2 2 0 8 0 lockfspl 48 110 0 106 1 0 1 1 0 8 0 sessionpl 144 30 0 21 1 0 1 1 0 8 0 pgrppl 48 42 0 25 1 0 1 1 0 8 0 ucredpl 104 1452 0 1439 1 0 1 1 0 8 0 zombiepl 144 1388 0 1388 1 0 1 1 0 8 1 processpl 1240 1250 0 1178 6 0 6 6 0 8 0 procpl 656 2623 0 2534 9 1 8 8 0 8 0 srpgc 96 11 0 11 2 2 0 1 0 8 0 sosppl 168 2 0 2 2 1 1 1 0 8 1 sockpl 728 1585 0 1534 19 8 11 11 0 8 6 mcl64k 65536 3 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 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 115 0 0 15 0 15 15 0 8 0 mcl2k 2048 36 0 0 5 0 5 5 0 8 1 mtagpl 96 106 0 0 3 0 3 3 0 8 0 mbufpl 256 295 0 0 18 0 18 18 0 8 0 bufpl 280 4058 0 126 281 0 281 281 0 8 0 anonpl 32 7668 0 0 62 0 62 62 0 246 0 amapchunkpl 152 32885 0 32304 35 5 30 30 0 158 7 amappl16 200 3306 0 3272 23 11 12 12 0 8 8 amappl15 192 3 0 3 1 1 0 1 0 8 0 amappl14 184 131 0 118 1 0 1 1 0 8 0 amappl13 176 8 0 8 1 1 0 1 0 8 0 amappl12 168 1890 0 1856 3 1 2 2 0 8 0 amappl11 160 52 0 38 1 0 1 1 0 8 0 amappl10 152 4 0 4 1 1 0 1 0 8 0 amappl9 144 275 0 275 1 1 0 1 0 8 0 amappl8 136 23 0 20 1 0 1 1 0 8 0 amappl7 128 137 0 123 1 0 1 1 0 8 0 amappl6 120 190 0 186 1 0 1 1 0 8 0 amappl5 112 144 0 134 1 0 1 1 0 8 0 amappl4 104 358 0 336 1 0 1 1 0 8 0 amappl3 96 6591 0 6458 4 0 4 4 0 8 0 amappl2 88 722 0 654 2 0 2 2 0 8 0 amappl1 80 13145 0 12509 15 0 15 15 0 8 0 amappl 88 9323 0 9129 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 128 256 0 256 3 3 0 1 0 8 0 dma64 64 7 0 7 2 2 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 39 0 5 1 0 1 1 0 8 0 uaddrrnd 24 1210 0 1177 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1210 0 1177 1 0 1 1 0 8 0 vmmpekpl 168 12190 0 12155 3 0 3 3 0 8 0 vmmpepl 168 82858 0 80735 104 5 99 99 0 357 5 vmsppl 480 1209 0 1177 5 0 5 5 0 8 0 rwobjpl 72 27319 0 22620 87 0 87 87 0 8 0 pdppl 4096 2427 0 2354 111 38 73 85 0 8 0 pvpl 32 14832 0 0 120 0 120 120 0 265 0 pmappl 256 1209 0 1177 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 413 0 58 11 0 11 11 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp ddb{0}> trace x86_ipi_db(ffffffff83856ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 end of kernel end trace frame: 0x7cc5d7a18b90, count: -3 ddb{0}> machine ddbcpu 1 Stopped at sys_semop+0x3ae: movzwl 0x8(%rax,%rcx,4),%r15d ddb{1}> trace sys_semop(ffff8000383db220,ffff80003c4379e0,ffff80003c437930) at sys_semop+0x3ae sys/kern/sysv_sem.c:620 syscall(ffff80003c4379e0) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4379e0) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6fa042d2910, count: -3