uvm_fault(0xfffffa006c537d78, 0x98, 0, 1) -> e fatal page fault in supervisor mode trap type 6 code 0 rip ffffffff81c81488 cs 8 rflags 10246 cr2 98 cpl 0 rsp ffff80003c4858f0 gsbase 0xffff80002999dff0 kgsbase 0x0 panic: trap type 6, code=0, pc=ffffffff81c81488 Starting stack trace... panic(ffffffff834eeca9) at panic+0x1d0 sys/kern/subr_prf.c:229 kerntrap(ffff80003c485840) at kerntrap+0x30b alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b dovutimens(ffff800039fb14f8,fffffa006b9f42a8,ffff80003c485a20) at dovutimens+0x368 sys/kern/vfs_syscalls.c:2690 sys_futimes(ffff800039fb14f8,ffff80003c485b70,ffff80003c485ac0) at sys_futimes+0x208 sys/kern/vfs_syscalls.c:2732 syscall(ffff80003c485b70) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c485b70) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf561d9a7420, count: 250 End of stack trace. WARNING: SPL NOT LOWERED ON TRAP EXIT 4 0 Stopped at proc_trampoline+0xc7: movl $0,%gs:0x688 TID PID UID PRFLAGS PFLAGS CPU COMMAND 392680 14697 0 0 0 0 syz-executor *473773 12063 0 0 0 1 syz-executor proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x75c3dd8ed7f0, 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}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: uvm_fault(0xfffffa006c537d78, 0x98, 0, 1) -> e ddb{1}> trace proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x75c3dd8ed7f0, count: -1 ddb{1}> show registers rdi 0 rsi 0 rbp 0xffff80003c3bf050 rbx 0 rdx 0 rcx 0xffff8000fffef4d8 rax 0x2a r8 0xffff80003c3bef80 r9 0x1 r10 0x910bf2a633fc3658 r11 0xe75209cc3ca47133 r12 0 r13 0xffffffff818eceb8 Xdoreti+0x18 r14 0 r15 0 rip 0xffffffff8270b4c7 proc_trampoline+0xc7 cs 0x8 rflags 0x246 rsp 0xffff80003c3befd0 ss 0x10 proc_trampoline+0xc7: movl $0,%gs:0x688 ddb{1}> show proc PROC (syz-executor) tid=473773 pid=12063 tcnt=2 stat=onproc flags process=0 proc=0 runpri=63, usrpri=63, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000fffee018,0xffff80003c3fa808 process=0xffff80003c3ed838 user=0xffff80003c3ba000, vmspace=0xfffffa006c537208 estcpu=13, cpticks=3, pctcpu=0.0, user=2, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 14697 392680 3296 0 7 0 syz-executor 14697 126354 3296 0 3 0x4000000 sbar syz-executor *12063 473773 47778 0 7 0 syz-executor 12063 244736 47778 0 3 0x4000080 netcon syz-executor 80044 491126 35740 60929 2 0x10 syz-executor 80044 277275 35740 60929 3 0x4000090 kqsel syz-executor 80044 343894 35740 60929 3 0x4000090 fsleep syz-executor 61907 32881 55949 0 2 0 syz-executor 61907 453220 55949 0 3 0x4000080 fsleep syz-executor 45375 316289 15630 0 2 0 syz-executor 45375 395547 15630 0 3 0x4000080 fsleep syz-executor 45375 206059 15630 0 2 0x4000000 syz-executor 90839 185458 0 0 3 0x14280 nfsidl nfsio 57796 358816 0 0 3 0x14280 nfsidl nfsio 46661 132812 0 0 3 0x14280 nfsidl nfsio 41466 410351 0 0 3 0x14280 nfsidl nfsio 25008 290595 0 0 3 0x14280 nfsidl nfsio 5463 33025 0 0 3 0x14280 nfsidl nfsio 25755 206906 0 0 3 0x14280 nfsidl nfsio 53776 134672 0 0 3 0x14280 nfsidl nfsio 49151 443304 0 0 3 0x14280 nfsidl nfsio 93023 349248 0 0 3 0x14280 nfsidl nfsio 34419 315923 0 0 3 0x14280 nfsidl nfsio 34455 263631 0 0 3 0x14280 nfsidl nfsio 99090 426205 0 0 3 0x14280 nfsidl nfsio 87281 250924 0 0 3 0x14280 nfsidl nfsio 23983 499652 0 0 3 0x14280 nfsidl nfsio 8211 125407 0 0 3 0x14280 nfsidl nfsio 15338 146283 0 0 3 0x14280 nfsidl nfsio 67883 352962 0 0 3 0x14280 nfsidl nfsio 4263 394174 0 0 3 0x14280 nfsidl nfsio 88717 307297 0 0 3 0x14280 nfsidl nfsio 20044 122786 11375 0 3 0x2 biowait syz-executor 38327 48709 11375 0 3 0x2 biowait syz-executor 55949 443582 11375 0 3 0x82 nanoslp syz-executor 47778 268226 11375 0 3 0x82 nanoslp syz-executor 35740 358287 11375 0 3 0x82 nanoslp syz-executor 3296 101366 11375 0 3 0x82 nanoslp syz-executor 73248 401613 11375 0 3 0x2 biowait syz-executor 15630 36031 11375 0 3 0x82 nanoslp syz-executor 11375 404972 10958 0 3 0x82 kqread syz-executor 10958 449564 87078 0 3 0x10008a sigsusp ksh 87078 478314 34977 0 3 0x98 kqread sshd-session 34977 506357 87381 0 3 0x92 kqread sshd-session 21339 171792 1 0 3 0x100083 ttyopn getty 87381 485354 1 0 3 0x88 kqread sshd 30761 146409 64577 74 3 0x1100092 bpf pflogd 64577 198081 1 0 3 0x80 sbwait pflogd 33678 179021 24826 73 3 0x1100090 kqread syslogd 24826 354470 1 0 3 0x100082 sbwait syslogd 46096 515939 1 0 3 0x100080 kqread resolvd 14895 109482 69644 77 3 0x100092 kqread dhcpleased 81513 121652 69644 77 3 0x100092 kqread dhcpleased 69644 359148 1 0 3 0x80 kqread dhcpleased 12155 281251 0 0 3 0x14200 bored smr 98252 248248 0 0 2 0x14200 zerothread 54489 324946 0 0 3 0x14200 aiodoned aiodoned 47070 78155 0 0 3 0x14200 syncer update 44328 518819 0 0 3 0x14200 cleaner cleaner 74386 142802 0 0 3 0x14200 reaper reaper 50739 436202 0 0 3 0x14200 pgdaemon pagedaemon 73575 279021 0 0 3 0x14200 bored viomb 16062 4716 0 0 3 0x40014200 acpi0 acpi0 90857 302841 0 0 3 0x40014200 idle1 90310 456162 0 0 3 0x14200 bored softnet1 14896 229841 0 0 3 0x14200 netlock softnet0 58668 404432 0 0 3 0x14200 smrbar systqmp 93527 85275 0 0 3 0x14200 bored systq 73211 92351 0 0 3 0x14200 tmoslp softclockmp 78121 32333 0 0 3 0x40014200 tmoslp softclock 36290 438606 0 0 3 0x40014200 idle0 1 1449 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 14697 (syz-executor) thread 0xffff800039fb14f8 (126354) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83ae20c0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 syscall+0xaf4 mi_syscall sys/sys/syscall_mi.h:175 [inline] #1 syscall+0xaf4 sys/arch/amd64/amd64/trap.c:783 #2 Xsyscall+0x128 Process 20044 (syz-executor) thread 0xffff8000fffeed10 (122786) exclusive rrwlock inode r = 0 (0xfffffa006ba41568) #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 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xbd sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:576 #5 vget+0x2a2 sys/kern/vfs_subr.c:686 #6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1203 #8 ufs_lookup+0x1a36 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x963 sys/kern/vfs_lookup.c:580 #11 namei+0x7c5 sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1806 #13 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffa006ca13c50) #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 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xbd sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:576 #5 vfs_lookup+0x12b sys/kern/vfs_lookup.c:431 #6 namei+0x7c5 sys/kern/vfs_lookup.c:250 #7 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1806 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #9 Xsyscall+0x128 Process 38327 (syz-executor) thread 0xffff8000fffef240 (48709) exclusive rrwlock inode r = 0 (0xfffffa006da212f8) #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 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xbd sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:576 #5 vget+0x2a2 sys/kern/vfs_subr.c:686 #6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1203 #8 ufs_lookup+0x1a36 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x963 sys/kern/vfs_lookup.c:580 #11 namei+0x7c5 sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1806 #13 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffa006ba410c8) #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 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xbd sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:576 #5 vget+0x2a2 sys/kern/vfs_subr.c:686 #6 cache_lookup+0x351 sys/kern/vfs_cache.c:222 #7 ufs_lookup+0x1e3 sys/ufs/ufs/ufs_lookup.c:160 #8 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #9 vfs_lookup+0x963 sys/kern/vfs_lookup.c:580 #10 namei+0x7c5 sys/kern/vfs_lookup.c:250 #11 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1806 #12 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #12 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #13 Xsyscall+0x128 Process 73248 (syz-executor) thread 0xffff8000ffffc008 (401613) exclusive rrwlock inode r = 0 (0xfffffa006ca13a00) #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 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xbd 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:1232 #6 ffs_inode_alloc+0x279 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0xfc sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x101 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3062 #10 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffa006d57b1d8) #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 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xbd sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:576 #5 vfs_lookup+0x12b sys/kern/vfs_lookup.c:431 #6 namei+0x7c5 sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3047 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #9 Xsyscall+0x128 Process 58668 (systqmp) thread 0xffff8000ffffe298 (404432) shared rwlock systqmp r = 0 (0xffffffff838dea78) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 taskq_thread+0x12a sys/kern/kern_task.c:442 #2 proc_trampoline+0x10 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11062 12097K 12479K 166960K 12537 0 pcb 17 12K 12K 166960K 100 0 rtable 194 7K 8K 166960K 422 0 pf 31 17K 24K 166960K 94 0 ifaddr 35 6K 8K 166960K 68 0 ifgroup 47 2K 2K 166960K 104 0 sysctl 3 1K 9K 166960K 7 0 counters 66 36K 38K 166960K 114 0 ioctlops 0 0K 4K 166960K 1582 0 iov 0 0K 16K 166960K 50 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1356 85K 86K 166960K 1671 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 6 0 VM map 2 1K 1K 166960K 2 0 sem 9 0K 0K 166960K 17 0 dirhash 12 2K 2K 166960K 15 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 15 53K 93K 166960K 433 0 sigio 0 0K 0K 166960K 3 0 proc 73 115K 147K 166960K 586 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 35 0 in_multi 77 5K 7K 166960K 112 0 ether_multi 1 0K 0K 166960K 2 0 mrt 0 0K 0K 166960K 21 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 91 413K 413K 166960K 91 0 exec 0 0K 1K 166960K 487 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 217 166K 177K 166960K 5983 0 UVM aobj 7 2K 2K 166960K 7 0 pinsyscall 40 80K 107K 166960K 1619 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 10 0 NDP 10 0K 2K 166960K 42 0 temp 47 9116K 9180K 166960K 14084 0 kqueue 14 22K 32K 166960K 74 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 58 0 55 1 0 1 1 0 8 0 rtentry 176 126 0 45 6 0 6 6 0 8 0 unpcb 144 206 0 189 2 0 2 2 0 8 1 syncache 336 7 0 7 1 0 1 1 0 8 1 tcpcb 736 64 0 58 1 0 1 1 0 8 0 arp 136 18 0 4 1 0 1 1 0 8 0 inpcb 328 432 0 423 7 0 7 7 0 8 5 nd6 152 28 0 7 2 0 2 2 0 8 0 pkpcb 40 2 0 2 1 0 1 1 0 8 1 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1192 14 0 14 1 0 1 1 0 8 1 pppxif 1576 6 0 6 1 0 1 1 0 8 1 pfstscr 40 2 0 0 1 0 1 1 0 8 0 pffrag 232 2 0 0 1 0 1 1 0 482 0 pffrnode 88 2 0 0 1 0 1 1 0 8 0 pffrent 40 3 0 1 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 pfsrclim 320 1 0 1 1 1 0 1 0 8 0 pfanchor 1288 2 0 0 1 0 1 1 0 8 0 pfstitem 24 47 0 1 1 0 1 1 0 8 0 pfstkey 128 47 0 1 2 0 2 2 0 8 0 pfstate 448 46 0 1 5 0 5 5 0 8 0 pfrule 1360 22 0 17 2 1 1 2 0 8 0 rttmr 136 3 0 3 1 0 1 1 0 8 1 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 556 0 145 31 0 31 31 0 8 4 art_table 40 557 0 145 5 0 5 5 0 8 0 art_node 32 125 0 43 1 0 1 1 0 8 0 semapl 72 14 0 7 1 0 1 1 0 8 0 shmpl 112 4 0 0 1 0 1 1 0 8 0 dirhash 1024 19 0 2 3 0 3 3 0 8 0 dino2pl 256 2135 0 667 93 0 93 93 0 8 0 ffsino 296 2135 0 667 114 0 114 114 0 8 0 nchpl 144 2752 0 1051 64 0 64 64 0 8 0 rtmask 32 1 0 1 1 0 1 1 0 8 1 vnodes 216 2420 0 0 135 0 135 135 0 8 0 namei 1024 8959 0 8958 2 1 1 2 0 8 0 percpumem 16 72 0 24 1 0 1 1 0 8 0 kstatmem 264 55 0 32 3 0 3 3 0 8 1 scsiplug 72 4 0 4 1 0 1 1 0 8 1 scxspl 216 11319 0 11316 5 3 2 3 1 8 1 plimitpl 152 66 0 49 1 0 1 1 0 8 0 sigapl 424 779 0 714 8 0 8 8 0 8 0 knotepl 120 566 0 0 18 0 18 18 0 8 0 kqueuepl 224 133 0 122 3 0 3 3 0 8 2 pipepl 344 153 0 126 3 0 3 3 0 8 0 fdescpl 528 743 0 714 3 0 3 3 0 8 0 filepl 160 3648 0 3434 15 0 15 15 0 8 5 lockfpl 104 203 0 201 1 0 1 1 0 8 0 lockfspl 48 81 0 79 1 0 1 1 0 8 0 sessionpl 144 33 0 24 1 0 1 1 0 8 0 pgrppl 48 43 0 26 1 0 1 1 0 8 0 ucredpl 104 497 0 483 1 0 1 1 0 8 0 zombiepl 144 714 0 714 1 0 1 1 0 8 1 processpl 1232 779 0 714 6 0 6 6 0 8 0 procpl 664 1282 0 1210 8 0 8 8 0 8 0 sockpl 752 706 0 677 10 0 10 10 0 8 7 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl9k128 9344 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 123 0 0 16 0 16 16 0 8 0 mcl2k 2048 19 0 0 3 0 3 3 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 167 0 0 11 0 11 11 0 8 0 bufpl 272 4276 0 110 278 0 278 278 0 8 0 anonpl 32 7553 0 0 61 0 61 61 0 246 0 amapchunkpl 152 17865 0 17445 26 0 26 26 0 158 7 amappl16 200 2446 0 2422 16 5 11 14 0 8 8 amappl15 192 5 0 4 1 0 1 1 0 8 0 amappl14 184 539 0 537 1 0 1 1 0 8 0 amappl13 176 133 0 121 1 0 1 1 0 8 0 amappl12 168 997 0 968 2 0 2 2 0 8 0 amappl11 160 5 0 5 1 1 0 1 0 8 0 amappl10 152 113 0 99 1 0 1 1 0 8 0 amappl9 144 277 0 277 1 1 0 1 0 8 0 amappl8 136 100 0 97 1 0 1 1 0 8 0 amappl7 128 147 0 133 1 0 1 1 0 8 0 amappl6 120 156 0 155 1 0 1 1 0 8 0 amappl5 112 100 0 89 1 0 1 1 0 8 0 amappl4 104 303 0 283 1 0 1 1 0 8 0 amappl3 96 3499 0 3399 4 0 4 4 0 8 0 amappl2 88 559 0 498 2 0 2 2 0 8 0 amappl1 80 11625 0 11024 15 2 13 15 0 8 0 amappl 88 5188 0 5043 5 0 5 5 0 92 0 uvmvnodes 80 113 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 128 255 0 255 2 1 1 1 0 8 1 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 6 0 0 1 0 1 1 0 8 0 uaddrrnd 24 743 0 714 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 743 0 714 1 0 1 1 0 8 0 vmmpekpl 168 7975 0 7935 3 0 3 3 0 8 0 vmmpepl 168 55260 0 53459 97 0 97 97 0 357 11 vmsppl 488 742 0 714 5 1 4 5 0 8 0 rwobjpl 80 18348 0 17320 29 2 27 27 0 8 2 pdppl 4096 1493 0 1428 105 34 71 85 0 8 6 pvpl 32 15674 0 0 127 0 127 127 0 265 0 pmappl 256 742 0 714 3 1 2 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 561 0 39 15 0 15 15 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83985ff0) 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 __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(ffffffff83ae18c0) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83ae18c0) at __mp_lock+0x1a3 sys/kern/kern_lock.c:173 softintr_dispatch(2) at softintr_dispatch+0x125 sys/kern/kern_softintr.c:83 dosoftint(2) at dosoftint+0x54 sys/arch/amd64/amd64/intr.c:862 Xsofttty() at Xsofttty+0x27 __mp_lock(ffffffff83ae18c0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83ae18c0) at __mp_lock+0x192 sys/kern/kern_lock.c:173 intr_handler(ffff80003c401260,ffff8000002a3480) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:560 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x6ffa9bb961a0, count: 4 ddb{0}> trace x86_ipi_db(ffffffff83985ff0) 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 __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(ffffffff83ae18c0) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83ae18c0) at __mp_lock+0x1a3 sys/kern/kern_lock.c:173 softintr_dispatch(2) at softintr_dispatch+0x125 sys/kern/kern_softintr.c:83 dosoftint(2) at dosoftint+0x54 sys/arch/amd64/amd64/intr.c:862 Xsofttty() at Xsofttty+0x27 __mp_lock(ffffffff83ae18c0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83ae18c0) at __mp_lock+0x192 sys/kern/kern_lock.c:173 intr_handler(ffff80003c401260,ffff8000002a3480) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:560 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x6ffa9bb961a0, count: -11 ddb{0}> machine ddbcpu 1 Stopped at proc_trampoline+0xc7: movl $0,%gs:0x688 proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x75c3dd8ed7f0, count: 14 ddb{1}> trace proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x75c3dd8ed7f0, count: -1