kernel: page fault trap, code=10 Stopped at 0 TID PID UID PRFLAGS PFLAGS CPU COMMAND 322890 96827 0 0x8000000 0 0 syz-executor.7 *388206 49302 0 0x8000000 0 1 syz-executor.0 end trace frame: 0x0, count: 14 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: attempt to execute user address 0x0 in supervisor mode ddb{1}> trace end trace frame: 0x0, count: -1 ddb{1}> show registers rdi 0x10c52000 __kernel_phys_end+0xdc52000 rsi 0xffff80002a227220 rbp 0 rbx 0 rdx 0x6b2fb002 rcx 0 rax 0x8000000064af5001 r8 0 r9 0x1 r10 0x55f8b372faff458a r11 0x9b781754201af5f6 r12 0 r13 0 r14 0 r15 0 rip 0 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80002f4e4dd0 ss 0x10 0 ddb{1}> show proc PROC (syz-executor.0) tid=388206 pid=49302 tcnt=2 stat=onproc flags process=8000000 proc=0 runpri=86, usrpri=86, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff800035976f98,0xffff8000359762d8 process=0xffff8000374470f8 user=0xffff80002f4df000, vmspace=0xfffffd8069bdd1d0 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 96827 322890 54069 0 7 0x8000000 syz-executor.7 96827 29033 54069 0 3 0xc000000 biowait syz-executor.7 96827 426625 54069 0 3 0xc000080 fsleep syz-executor.7 *49302 388206 77039 0 7 0x8000000 syz-executor.0 49302 299044 77039 0 3 0xc000080 fsleep syz-executor.0 90052 166434 89614 0 3 0x8000080 nanoslp syz-executor.4 90052 111529 89614 0 3 0xc000080 kqread syz-executor.4 90052 159103 89614 0 3 0xc000080 fsleep syz-executor.4 7717 474275 16600 0 3 0x8400080 nanoslp syz-executor.6 7717 413363 16600 0 3 0xc400080 kqsel syz-executor.6 7717 512875 16600 0 3 0xc400080 fsleep syz-executor.6 16600 298948 49639 0 3 0x8000082 nanoslp syz-executor.6 65921 513981 1 0 3 0x18100083 ttyin getty 60492 333399 49639 0 3 0x8000082 nanoslp syz-executor.5 87011 38257 49639 0 3 0x8000002 biowait syz-executor.3 89614 26043 49639 0 3 0x8000082 nanoslp syz-executor.4 54069 250303 49639 0 3 0x8000082 nanoslp syz-executor.7 63121 381705 49639 0 3 0x8000002 biowait syz-executor.2 16663 74003 49639 0 3 0x8000082 nanoslp syz-executor.1 35291 371095 0 0 3 0x14200 acct acct 67257 343749 0 0 3 0x14280 nfsidl nfsio 9420 251313 0 0 3 0x14280 nfsidl nfsio 60238 387562 0 0 3 0x14280 nfsidl nfsio 15406 177362 0 0 3 0x14280 nfsidl nfsio 9632 396508 0 0 3 0x14280 nfsidl nfsio 36577 92396 0 0 3 0x14280 nfsidl nfsio 23436 188196 0 0 3 0x14280 nfsidl nfsio 33285 269481 0 0 3 0x14280 nfsidl nfsio 8459 171142 0 0 3 0x14280 nfsidl nfsio 99225 77113 0 0 3 0x14280 nfsidl nfsio 83047 207254 0 0 3 0x14280 nfsidl nfsio 43439 441797 0 0 3 0x14280 nfsidl nfsio 15584 82036 0 0 3 0x14280 nfsidl nfsio 733 354826 0 0 3 0x14280 nfsidl nfsio 57862 485020 0 0 3 0x14280 nfsidl nfsio 66567 192081 0 0 3 0x14280 nfsidl nfsio 59635 318877 0 0 3 0x14280 nfsidl nfsio 50852 219386 0 0 3 0x14280 nfsidl nfsio 34270 523359 0 0 3 0x14280 nfsidl nfsio 14320 244436 0 0 3 0x14280 nfsidl nfsio 84318 358987 0 0 3 0x14200 bored sosplice 1772 309422 285 0 3 0x18100082 netio arp 285 138735 1 0 3 0x810008a sigsusp sh 77039 397310 49639 0 3 0x8000082 nanoslp syz-executor.0 49639 368426 61596 0 3 0x1a000082 thrsleep syz-fuzzer 49639 160231 61596 0 3 0x1e000082 nanoslp syz-fuzzer 49639 106376 61596 0 3 0x1e000082 wait syz-fuzzer 49639 123838 61596 0 3 0x1e000082 wait syz-fuzzer 49639 45134 61596 0 3 0x1e000082 thrsleep syz-fuzzer 49639 424619 61596 0 3 0x1e000082 wait syz-fuzzer 49639 10142 61596 0 3 0x1e000082 wait syz-fuzzer 49639 387227 61596 0 3 0x1e000082 wait syz-fuzzer 49639 93330 61596 0 3 0x1e000082 thrsleep syz-fuzzer 49639 58439 61596 0 3 0x1e000082 wait syz-fuzzer 49639 69254 61596 0 3 0x1e000082 thrsleep syz-fuzzer 49639 347951 61596 0 3 0x1e000082 wait syz-fuzzer 49639 343103 61596 0 3 0x1e000082 kqread syz-fuzzer 49639 85021 61596 0 3 0x1e000082 wait syz-fuzzer 49639 339256 61596 0 3 0x1e000082 thrsleep syz-fuzzer 49639 352842 61596 0 3 0x1e000082 thrsleep syz-fuzzer 61596 308336 50103 0 3 0x810008a sigsusp ksh 50103 417817 57792 0 3 0x1800009a kqread sshd 57792 282520 1 0 3 0x18000088 kqread sshd 64049 319443 39588 73 3 0x19100010 biowait syslogd 39588 367904 1 0 3 0x18100082 sbwait syslogd 22810 92774 1 0 3 0x18100080 kqread resolvd 46836 23331 25658 77 3 0x18100092 kqread dhcpleased 7906 279818 25658 77 3 0x18100092 kqread dhcpleased 25658 428282 1 0 3 0x18000080 kqread dhcpleased 66953 468810 0 0 3 0x14200 bored smr 89452 235630 0 0 2 0x14200 zerothread 529 373493 0 0 3 0x14200 aiodoned aiodoned 19725 470426 0 0 3 0x14200 syncer update 23628 269922 0 0 3 0x14200 cleaner cleaner 40249 288566 0 0 3 0x14200 reaper reaper 64928 100601 0 0 3 0x14200 pgdaemon pagedaemon 28176 444978 0 0 3 0x14200 bored viomb 68712 192341 0 0 3 0x40014200 acpi0 acpi0 26098 235064 0 0 3 0x40014200 idle1 1207 87740 0 0 3 0x14200 bored softnet3 64398 71462 0 0 3 0x14200 bored softnet2 4480 94449 0 0 3 0x14200 bored softnet1 46791 497978 0 0 3 0x14200 bored softnet0 85458 155450 0 0 3 0x14200 bored systqmp 17042 468836 0 0 3 0x14200 bored systq 91563 108415 0 0 3 0x14200 tmoslp softclockmp 123 434339 0 0 3 0x40014200 tmoslp softclock 65686 375262 0 0 3 0x40014200 idle0 1 420287 0 0 3 0x8080082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 1: exclusive sched_lock &sched_lock r = 0 (0xffffffff82e912d8) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 sleep_finish+0x145 sys/kern/kern_synch.c:401 #2 rwsleep+0xb3 sys/kern/kern_synch.c:300 #3 futex_wait+0x297 sys/kern/sys_futex.c:250 #4 sys_futex+0xfb sys/kern/sys_futex.c:101 #5 syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] #5 syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 Process 96827 (syz-executor.7) thread 0xffff8000ffff4f88 (322890) exclusive rwlock amaplk r = 0 (0xfffffd8076dfe9b8) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 uvm_fault_check+0x401 sys/uvm/uvm_fault.c:782 #2 uvm_fault+0xf2 sys/uvm/uvm_fault.c:600 #3 upageflttrap+0x8e sys/arch/amd64/amd64/trap.c:188 #4 usertrap+0x22a sys/arch/amd64/amd64/trap.c:436 #5 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffd807a7facf8) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 uvmfault_lookup+0xd9 sys/uvm/uvm_fault.c:1785 #2 uvm_fault_check+0x3e sys/uvm/uvm_fault.c:672 #3 uvm_fault+0xf2 sys/uvm/uvm_fault.c:600 #4 upageflttrap+0x8e sys/arch/amd64/amd64/trap.c:188 #5 usertrap+0x22a sys/arch/amd64/amd64/trap.c:436 #6 recall_trap+0x8 Process 96827 (syz-executor.7) thread 0xffff8000ffff59c8 (29033) exclusive rrwlock inode r = 0 (0xfffffd8064b27f80) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 rw_enter+0x32d sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x91 sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 ufs_ihashins+0x46 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ffs_inode_alloc+0x1e4 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_makeinode+0xb0 sys/ufs/ufs/ufs_vnops.c:1733 #8 ufs_create+0x45 sys/ufs/ufs/ufs_vnops.c:147 #9 VOP_CREATE+0xc0 sys/kern/vfs_vops.c:103 #10 vn_open+0x353 sys/kern/vfs_vnops.c:116 #11 doopenat+0x269 sys/kern/vfs_syscalls.c:1126 #12 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #12 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80662416f8) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 rw_enter+0x32d sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x91 sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x85 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd3 sys/kern/vfs_lookup.c:418 #6 namei+0x56a sys/kern/vfs_lookup.c:250 #7 vn_open+0x180 sys/kern/vfs_vnops.c:107 #8 doopenat+0x269 sys/kern/vfs_syscalls.c:1126 #9 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #9 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #10 Xsyscall+0x128 Process 87011 (syz-executor.3) thread 0xffff80002a1ff9c0 (38257) exclusive rrwlock inode r = 0 (0xfffffd8064b27d60) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 rw_enter+0x32d sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x91 sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 ufs_ihashins+0x46 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ffs_inode_alloc+0x1e4 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0xe6 sys/ufs/ufs/ufs_vnops.c:1117 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #9 domkdirat+0x125 sys/kern/vfs_syscalls.c:3077 #10 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #10 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80662413c8) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 rw_enter+0x32d sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x91 sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x85 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd3 sys/kern/vfs_lookup.c:418 #6 namei+0x56a sys/kern/vfs_lookup.c:250 #7 domkdirat+0x79 sys/kern/vfs_syscalls.c:3062 #8 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #8 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 63121 (syz-executor.2) thread 0xffff8000ffff4cf8 (381705) exclusive rrwlock inode r = 0 (0xfffffd806e992098) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 rw_enter+0x32d sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x91 sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 ufs_ihashins+0x46 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ffs_inode_alloc+0x1e4 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0xe6 sys/ufs/ufs/ufs_vnops.c:1117 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #9 domkdirat+0x125 sys/kern/vfs_syscalls.c:3077 #10 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #10 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8068335808) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 rw_enter+0x32d sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x91 sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x85 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd3 sys/kern/vfs_lookup.c:418 #6 namei+0x56a sys/kern/vfs_lookup.c:250 #7 domkdirat+0x79 sys/kern/vfs_syscalls.c:3062 #8 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #8 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 64049 (syslogd) thread 0xffff8000ffffdc40 (319443) exclusive rrwlock inode r = 0 (0xfffffd806e78a3d0) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 rw_enter+0x32d sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x91 sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x85 sys/kern/vfs_vnops.c:564 #5 sys_fsync+0xf1 sys/kern/vfs_syscalls.c:2904 #6 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #6 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10373 11134K 18052K 166960K 16270 0 pcb 18 17K 19K 166960K 511 0 rtable 266 16K 17K 166960K 954 0 pf 33 9K 10K 166960K 130 0 ifaddr 52 17K 17K 166960K 145 0 ifgroup 58 2K 2K 166960K 200 0 sysctl 4 1K 2K 166960K 7 0 counters 68 36K 37K 166960K 146 0 ioctlops 0 0K 4K 166960K 1623 0 iov 0 0K 18K 166960K 126 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1454 91K 92K 166960K 4065 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 51 0 VM map 2 1K 1K 166960K 2 0 sem 18 1K 1K 166960K 22 0 dirhash 12 2K 2K 166960K 54 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 16 57K 85K 166960K 2770 0 sigio 0 0K 0K 166960K 38 0 proc 58 79K 103K 166960K 1058 0 subproc 117 7K 8K 166960K 281 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 1 0K 0K 166960K 522 0 in_multi 99 7K 7K 166960K 349 0 ether_multi 1 0K 0K 166960K 22 0 mrt 2 0K 0K 166960K 8 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 229 1023K 1023K 166960K 229 0 exec 0 0K 1K 166960K 814 0 pfkey data 0 0K 0K 166960K 4 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 289 112K 158K 166960K 26645 0 UVM aobj 131 4K 5K 166960K 143 0 pinsyscall 37 74K 100K 166960K 4245 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 197 0 NDP 13 0K 1K 166960K 94 0 temp 77 6820K 6942K 166960K 88483 0 kqueue 13 20K 30K 166960K 504 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 120 295 0 291 1 0 1 1 0 8 0 rtentry 112 316 0 198 4 0 4 4 0 8 0 unpcb 144 2296 0 2282 11 10 1 4 0 8 0 syncache 336 4 0 4 1 1 0 1 0 8 0 tcpqe 32 33 0 33 1 1 0 1 0 8 0 tcpcb 808 1178 0 1173 43 41 2 14 0 8 1 arp 120 54 0 34 1 0 1 1 0 8 0 inpcb 384 3674 0 3663 57 55 2 15 0 8 0 nd6 136 76 0 47 2 0 2 2 0 8 0 pkpcb 40 9 0 9 6 6 0 1 0 8 0 kcovpl 48 21 0 12 1 0 1 1 0 8 0 ppxss 1168 11 0 11 7 6 1 1 0 8 1 pffrag 232 15 0 14 1 0 1 1 0 482 0 pffrnode 88 14 0 13 1 0 1 1 0 8 0 pffrent 40 150 0 149 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 pfstitem 24 183 0 162 1 0 1 1 0 8 0 pfstkey 128 183 0 162 2 0 2 2 0 8 0 pfstate 376 183 0 162 7 1 6 6 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 2 0 1 2 1 1 2 0 8 0 art_heap4 256 1180 0 709 39 9 30 31 0 8 0 art_table 32 1182 0 710 4 0 4 4 0 8 0 art_node 16 306 0 205 1 0 1 1 0 8 0 sysvmsgpl 40 17 0 11 1 0 1 1 0 8 0 semupl 112 3 0 3 1 1 0 1 0 8 0 semapl 112 18 0 2 1 0 1 1 0 8 0 shmpl 112 140 0 12 4 0 4 4 0 8 0 dirhash 1024 45 0 28 3 0 3 3 0 8 0 dino2pl 256 6343 0 4808 97 0 97 97 0 8 0 ffsino 272 6343 0 4808 103 0 103 103 0 8 0 nchpl 144 10492 0 8753 67 0 67 67 0 8 0 uvmvnodes 80 8067 0 0 165 0 165 165 0 8 0 vnodes 216 8067 0 0 449 0 449 449 0 8 0 namei 1024 37034 0 37031 5 4 1 2 0 8 0 percpumem 16 87 0 39 1 0 1 1 0 8 0 vcpupl 3904 9 0 2 1 0 1 1 0 8 0 vmpool 696 13 0 6 1 0 1 1 0 8 0 kstatmem 264 104 0 78 2 0 2 2 0 8 0 scsiplug 72 17 0 17 7 6 1 1 0 8 1 scxspl 216 54890 0 54886 17 16 1 8 1 8 0 plimitpl 152 591 0 575 1 0 1 1 0 8 0 sigapl 424 3068 0 2999 13 4 9 9 0 8 0 futexpl 64 43391 0 43387 2 1 1 1 0 8 0 knotepl 120 489 0 0 11 0 11 11 0 8 0 kqueuepl 216 978 0 967 6 5 1 5 0 8 0 pipepl 320 616 0 585 15 12 3 9 0 8 0 fdescpl 496 3028 0 3001 10 5 5 5 0 8 0 filepl 152 22879 0 22616 47 33 14 24 0 8 0 lockfpl 104 812 0 809 2 1 1 2 0 8 0 lockfspl 48 312 0 309 1 0 1 1 0 8 0 sessionpl 144 38 0 21 1 0 1 1 0 8 0 pgrppl 48 75 0 58 1 0 1 1 0 8 0 ucredpl 104 5044 0 5034 1 0 1 1 0 8 0 zombiepl 144 3001 0 2999 1 0 1 1 0 8 0 processpl 1136 3068 0 2999 6 0 6 6 0 8 0 procpl 656 6484 0 6393 9 0 9 9 0 8 0 srpgc 96 21 0 21 4 4 0 1 0 8 0 sosppl 168 44 0 44 9 9 0 1 0 8 0 sockpl 664 6300 0 6271 53 49 4 15 0 8 1 mcl64k 65536 3 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 2 0 0 1 0 1 1 0 8 0 mcl2k2 2112 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 364 0 0 39 1 38 39 0 8 1 mtagpl 96 45 0 0 2 0 2 2 0 8 0 mbufpl 256 1150 0 0 66 0 66 66 0 8 0 bufpl 280 12892 0 4269 617 0 617 617 0 8 0 anonpl 24 505915 0 499632 125 56 69 74 0 186 2 amapchunkpl 152 87697 0 87019 84 43 41 42 0 158 8 amappl16 200 12060 0 11922 62 47 15 21 0 8 0 amappl15 192 39 0 38 1 0 1 1 0 8 0 amappl14 184 187 0 176 2 1 1 2 0 8 0 amappl13 176 16 0 16 1 1 0 1 0 8 0 amappl12 168 3865 0 3835 2 0 2 2 0 8 0 amappl11 160 52 0 41 1 0 1 1 0 8 0 amappl10 152 56 0 48 1 0 1 1 0 8 0 amappl9 144 159 0 159 2 2 0 1 0 8 0 amappl8 136 149 0 113 2 0 2 2 0 8 0 amappl7 128 62 0 48 1 0 1 1 0 8 0 amappl6 120 507 0 492 2 1 1 2 0 8 0 amappl5 112 234 0 222 1 0 1 1 0 8 0 amappl4 104 657 0 620 2 0 2 2 0 8 0 amappl3 96 16964 0 16880 3 0 3 3 0 8 0 amappl2 88 3453 0 3380 4 2 2 4 0 8 0 amappl1 80 18389 0 17873 22 10 12 22 0 8 0 amappl 88 25832 0 25635 6 0 6 6 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 72 142 0 12 3 0 3 3 0 8 0 uaddrrnd 24 3041 0 3007 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 3041 0 3007 1 0 1 1 0 8 0 vmmpekpl 168 25251 0 25187 4 0 4 4 0 8 0 vmmpepl 168 198829 0 196970 170 69 101 116 0 357 3 vmsppl 440 3040 0 3007 5 0 5 5 0 8 0 rwobjpl 56 60689 0 51351 135 3 132 132 0 8 0 pdppl 4096 6089 0 6021 170 95 75 80 0 8 7 pvpl 32 48771 0 0 395 1 394 395 0 265 0 pmappl 248 3040 0 3007 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 582 0 160 13 0 13 13 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82cb2ff0) at x86_ipi_db+0x1e sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 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:589 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c sys/dev/kcov.c:158 __mp_lock(ffffffff82e910d0) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82e910d0) at __mp_lock+0x133 sys/kern/kern_lock.c:147 wakeup_n(ffffffff82ddcec4,ffffffff) at wakeup_n+0x58 sys/kern/kern_synch.c:542 uvm_pmr_getpages(1,0,0,1,0,1,47e880802731733d,fffffd806e4b60c0) at uvm_pmr_getpages+0xef2 sys/uvm/uvm_pmemrange.c:1207 uvm_pagealloc(0,0,fffffd806e4b60c0,2) at uvm_pagealloc+0x1a9 sys/uvm/uvm_page.c:910 uvm_fault_lower(ffff800035969b90,ffff800035969bc8,ffff800035969b10,0) at uvm_fault_lower+0x1b2 uvm_fault(fffffd807a7fac08,32e6f80a000,0,2) at uvm_fault+0x255 sys/uvm/uvm_fault.c:637 upageflttrap(ffff800035969d10,32e6f80a000) at upageflttrap+0x8e sys/arch/amd64/amd64/trap.c:188 usertrap(ffff800035969d10) at usertrap+0x22a sys/arch/amd64/amd64/trap.c:436 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x72f7fa1ff0d0, count: 2 ddb{0}> trace x86_ipi_db(ffffffff82cb2ff0) at x86_ipi_db+0x1e sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 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:589 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c sys/dev/kcov.c:158 __mp_lock(ffffffff82e910d0) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82e910d0) at __mp_lock+0x133 sys/kern/kern_lock.c:147 wakeup_n(ffffffff82ddcec4,ffffffff) at wakeup_n+0x58 sys/kern/kern_synch.c:542 uvm_pmr_getpages(1,0,0,1,0,1,47e880802731733d,fffffd806e4b60c0) at uvm_pmr_getpages+0xef2 sys/uvm/uvm_pmemrange.c:1207 uvm_pagealloc(0,0,fffffd806e4b60c0,2) at uvm_pagealloc+0x1a9 sys/uvm/uvm_page.c:910 uvm_fault_lower(ffff800035969b90,ffff800035969bc8,ffff800035969b10,0) at uvm_fault_lower+0x1b2 uvm_fault(fffffd807a7fac08,32e6f80a000,0,2) at uvm_fault+0x255 sys/uvm/uvm_fault.c:637 upageflttrap(ffff800035969d10,32e6f80a000) at upageflttrap+0x8e sys/arch/amd64/amd64/trap.c:188 usertrap(ffff800035969d10) at usertrap+0x22a sys/arch/amd64/amd64/trap.c:436 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x72f7fa1ff0d0, count: -13 ddb{0}> machine ddbcpu 1 Stopped at 0end trace frame: 0x0, count: 14 ddb{1}> trace end trace frame: 0x0, count: -1