*cpu0: uvm_fault(0xfffff9006cec3200, 0x98, 0, 1) -> e ddb{1}> show kasan No such command ddb{1}> trace proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x77586da33170, count: -1 ddb{1}> show registers rdi 0 rsi 0 rbp 0xffff800031792f50 rbx 0 rdx 0 rcx 0xffff80003c405780 rax 0x2a r8 0xffff800031792e80 r9 0 r10 0xb90501a490ae2e7c r11 0x5131241f26b64397 r12 0 r13 0 r14 0 r15 0 rip 0xffffffff8312f4c7 proc_trampoline+0xc7 cs 0x8 rflags 0x246 rsp 0xffff800031792ed0 ss 0 proc_trampoline+0xc7: movl $0,%gs:0x688 ddb{1}> show proc PROC (syz-executor) tid=205217 pid=5827 tcnt=1 stat=onproc flags process=0 proc=0 runpri=50, usrpri=50, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff800045ff2d10,0xffffffff83a29268 process=0xffff800045fee698 user=0xffff80003178d000, vmspace=0xfffff9006cec3b88 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND * 5827 205217 63868 0 7 0 0 syz-executor 92800 340592 58566 0 2 0 0 syz-executor 21442 134405 49820 0 2 0x4000000 0 syz-executor 21442 290341 49820 0 3 0x4000000 0x4000080 fsleep syz-executor 75370 286317 21151 0 2 0x10 0 syz-executor 75370 210510 21151 0 3 0x10 0x4000080 fsleep syz-executor 17488 293114 88599 0 2 0 0 syz-executor 17488 232465 88599 0 7 0 0x4000000 syz-executor 80929 311245 6088 0 2 0 0 syz-executor 80929 418609 6088 0 3 0 0x4000080 fsleep syz-executor 63868 6879 81976 0 3 0x2 0x80 nanoslp syz-executor 74077 244751 81976 0 2 0x2 0 syz-executor 79187 517853 81976 0 2 0x2 0 syz-executor 49820 356783 81976 0 3 0x2 0x80 nanoslp syz-executor 88599 341750 81976 0 2 0x2 0xc80 syz-executor 21151 392524 81976 0 2 0x2 0xc80 syz-executor 58566 396917 81976 0 3 0x2 0x80 nanoslp syz-executor 6088 78316 81976 0 2 0x2 0xc80 syz-executor 81976 380632 61957 0 3 0x2 0x80 kqread syz-executor 61957 35554 9058 0 3 0x100002 0x88 sigsusp ksh 9058 418419 64416 0 3 0x10 0x88 kqread sshd-session 64416 399587 56153 0 3 0x12 0x80 kqread sshd-session 72861 236721 1 0 3 0x100003 0x80 ttyin getty 56153 486532 1 0 3 0 0x88 kqread sshd 16763 495644 87131 74 3 0x1100012 0x80 bpf pflogd 87131 142651 1 0 3 0 0x80 sbwait pflogd 6122 161717 98168 73 3 0x1100010 0x80 kqread syslogd 98168 312629 1 0 3 0x100002 0x80 sbwait syslogd 41046 207874 1 0 3 0x100000 0x80 kqread resolvd 25438 215073 64626 77 3 0x100012 0x80 kqread dhcpleased 49960 366143 64626 77 3 0x100012 0x80 kqread dhcpleased 64626 426955 1 0 3 0 0x80 kqread dhcpleased 66460 162440 0 0 3 0x14000 0x200 bored smr 36404 416697 0 0 2 0x14000 0x200 zerothread 22809 235180 0 0 3 0x14000 0x200 aiodoned aiodoned 81056 414029 0 0 3 0x14000 0x200 syncer update 6857 24179 0 0 3 0x14000 0x200 cleaner cleaner 8170 122064 0 0 3 0x14000 0x200 reaper reaper 98755 500360 0 0 3 0x14000 0x200 pgdaemon pagedaemon 58496 129812 0 0 3 0x14000 0x200 bored viomb 30713 18081 0 0 3 0x14000 0x40000200 acpi0 acpi0 28022 7225 0 0 3 0x14000 0x40000200 idle1 90417 260334 0 0 3 0x14000 0x200 bored softnet1 56279 461564 0 0 2 0x14000 0x200 softnet0 94611 447918 0 0 3 0x14000 0x200 bored systqmp 34526 380948 0 0 3 0x14000 0x200 bored systq 45296 259754 0 0 3 0x14000 0x200 tmoslp softclockmp 61879 362679 0 0 3 0x14000 0x40000200 tmoslp softclock 38994 368684 0 0 3 0x14000 0x40000200 idle0 1 6188 0 0 3 0x2 0x80 wait init 0 0 -1 0 3 0x10000 0x200 scheduler swapper ddb{1}> show all locks CPU 1: exclusive mutex &(curpg)->mdpage.pv_mtx r = 0 (0xfffff900082feaa0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 mtx_enter+0x4b4 sys/kern/kern_lock.c:487 #2 pmap_enter+0x83a pmap_enter_pv sys/arch/amd64/amd64/pmap.c:1104 [inline] #2 pmap_enter+0x83a sys/arch/amd64/amd64/pmap.c:2888 #3 uvm_fault_lower+0x5d6 sys/uvm/uvm_fault.c:1504 #4 uvm_fault+0x274 sys/uvm/uvm_fault.c:-1 #5 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #6 usertrap+0x430 sys/arch/amd64/amd64/trap.c:640 #7 recall_trap+0x8 exclusive mutex &pmap->pm_mtx r = 0 (0xfffff9006c676110) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 mtx_enter+0x4b4 sys/kern/kern_lock.c:487 #2 pmap_enter+0x24b rcr3 sys/arch/amd64/compile/SYZKALLER/obj/machine/cpufunc.h:139 [inline] #2 pmap_enter+0x24b pmap_map_ptes sys/arch/amd64/amd64/pmap.c:441 [inline] #2 pmap_enter+0x24b sys/arch/amd64/amd64/pmap.c:2777 #3 uvm_fault_lower+0x5d6 sys/uvm/uvm_fault.c:1504 #4 uvm_fault+0x274 sys/uvm/uvm_fault.c:-1 #5 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #6 usertrap+0x430 sys/arch/amd64/amd64/trap.c:640 #7 recall_trap+0x8 Process 5827 (syz-executor) thread 0xffff80003c405780 (205217) exclusive rwlock amaplk r = 0 (0xfffff9006d0e3c98) #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_read+0x3e8 sys/kern/kern_rwlock.c:413 #2 uvm_fault_check+0x8a9 sys/uvm/uvm_fault.c:834 #3 uvm_fault+0x106 sys/uvm/uvm_fault.c:627 #4 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #5 usertrap+0x430 sys/arch/amd64/amd64/trap.c:640 #6 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffff9006cec3c88) #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_read+0x3e8 sys/kern/kern_rwlock.c:413 #2 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1880 #3 uvm_fault_check+0x4f sys/uvm/uvm_fault.c:693 #4 uvm_fault+0x106 sys/uvm/uvm_fault.c:627 #5 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #6 usertrap+0x430 sys/arch/amd64/amd64/trap.c:640 #7 recall_trap+0x8 exclusive mutex &(curpg)->mdpage.pv_mtx r = 0 (0xfffff900082feaa0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 mtx_enter+0x4b4 sys/kern/kern_lock.c:487 #2 pmap_enter+0x83a pmap_enter_pv sys/arch/amd64/amd64/pmap.c:1104 [inline] #2 pmap_enter+0x83a sys/arch/amd64/amd64/pmap.c:2888 #3 uvm_fault_lower+0x5d6 sys/uvm/uvm_fault.c:1504 #4 uvm_fault+0x274 sys/uvm/uvm_fault.c:-1 #5 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #6 usertrap+0x430 sys/arch/amd64/amd64/trap.c:640 #7 recall_trap+0x8 exclusive mutex &pmap->pm_mtx r = 0 (0xfffff9006c676110) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 mtx_enter+0x4b4 sys/kern/kern_lock.c:487 #2 pmap_enter+0x24b rcr3 sys/arch/amd64/compile/SYZKALLER/obj/machine/cpufunc.h:139 [inline] #2 pmap_enter+0x24b pmap_map_ptes sys/arch/amd64/amd64/pmap.c:441 [inline] #2 pmap_enter+0x24b sys/arch/amd64/amd64/pmap.c:2777 #3 uvm_fault_lower+0x5d6 sys/uvm/uvm_fault.c:1504 #4 uvm_fault+0x274 sys/uvm/uvm_fault.c:-1 #5 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #6 usertrap+0x430 sys/arch/amd64/amd64/trap.c:640 #7 recall_trap+0x8 Process 17488 (syz-executor) thread 0xffff800045ff3240 (232465) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83a32680) #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 74077 (syz-executor) thread 0xffff800045ff2018 (244751) exclusive rrwlock inode r = 0 (0xfffff9006c6b0318) #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:692 #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:1807 #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 (0xfffff9006dda2c48) #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:1807 #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 79187 (syz-executor) thread 0xffff800045ff2548 (517853) exclusive rrwlock inode r = 0 (0xfffff9006c6b08e0) #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:150 #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:3063 #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 (0xfffff9006dda2680) #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:3048 #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 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11057 12094K 12149K 166960K 12170 0 pcb 18 12K 12K 166960K 20 0 rtable 240 7K 7K 166960K 355 0 pf 35 17K 18K 166960K 52 0 ifaddr 43 7K 7K 166960K 48 0 ifgroup 55 2K 2K 166960K 61 0 sysctl 1 1K 9K 166960K 6 0 counters 70 37K 37K 166960K 78 0 ioctlops 0 0K 4K 166960K 1489 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1293 81K 81K 166960K 1391 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 3 0 VM map 2 1K 1K 166960K 2 0 sem 3 0K 0K 166960K 3 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1734 201K 291K 166960K 11964 0 file desc 16 57K 93K 166960K 188 0 proc 72 115K 164K 166960K 559 0 subproc 72 4K 4K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 8 0 in_multi 99 6K 6K 166960K 101 0 ether_multi 1 0K 0K 166960K 1 0 mrt 0 0K 0K 166960K 3 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 43 201K 201K 166960K 43 0 exec 0 0K 1K 166960K 384 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 211 175K 186K 166960K 3395 0 UVM aobj 6 2K 2K 166960K 6 0 pinsyscall 41 82K 106K 166960K 1344 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 12 0K 1K 166960K 31 0 temp 36 9114K 9120K 166960K 3996 0 kqueue 14 22K 22K 166960K 30 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 28 0 0 1 0 1 1 0 8 0 rtpcb 120 35 0 32 1 0 1 1 0 8 0 rtentry 176 111 0 1 5 0 5 5 0 8 0 unpcb 144 66 0 47 1 0 1 1 0 8 0 syncache 336 4 0 4 1 0 1 1 0 8 1 tcpcb 736 49 0 45 4 0 4 4 0 8 3 arp 136 18 0 0 1 0 1 1 0 8 0 inpcb 328 127 0 119 4 0 4 4 0 8 3 nd6 152 24 0 0 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1192 4 0 4 1 0 1 1 0 8 1 pfstscr 40 1 0 0 1 0 1 1 0 8 0 pffrag 232 4 0 1 1 0 1 1 0 482 0 pffrnode 88 4 0 1 1 0 1 1 0 8 0 pffrent 40 6 0 3 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 23 0 0 1 0 1 1 0 8 0 pfstkey 128 23 0 0 1 0 1 1 0 8 0 pfstate 448 22 0 0 3 0 3 3 0 8 0 pfrule 1360 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 452 0 0 29 0 29 29 0 8 0 art_table 40 453 0 0 5 0 5 5 0 8 0 art_node 32 111 0 11 1 0 1 1 0 8 0 sysvmsgpl 40 1 0 1 1 0 1 1 0 8 1 semapl 72 1 0 0 1 0 1 1 0 8 0 shmpl 112 3 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1652 0 183 93 0 93 93 0 8 0 ffsino 296 1653 0 183 114 0 114 114 0 8 0 nchpl 144 1974 0 274 64 0 64 64 0 8 0 vnodes 216 1756 0 0 98 0 98 98 0 8 0 namei 1024 5991 0 5990 2 0 2 2 0 8 1 percpumem 16 55 0 4 1 0 1 1 0 8 0 kstatmem 264 33 0 6 3 0 3 3 0 8 1 scxspl 216 6777 0 6777 4 3 1 3 1 8 1 plimitpl 152 101 0 83 1 0 1 1 0 8 0 sigapl 424 505 0 459 7 0 7 7 0 8 1 knotepl 120 61 0 0 2 0 2 2 0 8 0 kqueuepl 224 33 0 21 1 0 1 1 0 8 0 pipepl 344 129 0 102 3 0 3 3 0 8 0 fdescpl 528 489 0 459 3 0 3 3 0 8 0 filepl 160 1934 0 1709 11 0 11 11 0 8 1 lockfpl 104 15 0 12 1 0 1 1 0 8 0 lockfspl 48 9 0 6 1 0 1 1 0 8 0 sessionpl 144 26 0 17 1 0 1 1 0 8 0 pgrppl 48 34 0 17 1 0 1 1 0 8 0 ucredpl 104 151 0 137 1 0 1 1 0 8 0 zombiepl 144 459 0 459 1 0 1 1 0 8 1 processpl 1232 505 0 459 5 0 5 5 0 8 1 procpl 664 585 0 535 6 0 6 6 0 8 1 sockpl 752 228 0 198 7 0 7 7 0 8 3 mcl64k 65536 8 0 0 1 0 1 1 0 8 0 mcl16k 16384 4 0 0 1 0 1 1 0 8 0 mcl12k 12288 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 22 0 0 3 0 3 3 0 8 0 mextrefs 64 21 0 0 1 0 1 1 0 8 0 mtagpl 96 1 0 0 1 0 1 1 0 8 0 mbufpl 256 143 0 0 9 0 9 9 0 8 0 bufpl 272 2376 0 106 152 0 152 152 0 8 0 anonpl 32 7511 0 0 61 0 61 61 0 247 0 amapchunkpl 152 9771 0 9369 25 0 25 25 0 158 5 amappl16 200 1724 0 1702 13 0 13 13 0 8 8 amappl15 192 2 0 2 1 1 0 1 0 8 0 amappl14 184 431 0 430 1 0 1 1 0 8 0 amappl13 176 191 0 179 1 0 1 1 0 8 0 amappl12 168 739 0 710 2 0 2 2 0 8 0 amappl11 160 5 0 5 1 1 0 1 0 8 0 amappl10 152 66 0 52 1 0 1 1 0 8 0 amappl9 144 275 0 275 1 1 0 1 0 8 0 amappl8 136 98 0 96 1 0 1 1 0 8 0 amappl7 128 146 0 132 1 0 1 1 0 8 0 amappl6 120 192 0 191 1 0 1 1 0 8 0 amappl5 112 98 0 88 1 0 1 1 0 8 0 amappl4 104 290 0 272 1 0 1 1 0 8 0 amappl3 96 1692 0 1615 3 0 3 3 0 8 0 amappl2 88 610 0 534 2 0 2 2 0 8 0 amappl1 80 10697 0 10099 15 0 15 15 0 8 1 amappl 88 2661 0 2523 4 0 4 4 0 92 0 uvmvnodes 80 100 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 128 253 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 5 0 0 1 0 1 1 0 8 0 uaddrrnd 24 489 0 459 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 489 0 459 1 0 1 1 0 8 0 vmmpekpl 168 6110 0 6075 2 0 2 2 0 8 0 vmmpepl 168 40869 0 39061 95 0 95 95 0 357 10 vmsppl 488 488 0 459 5 0 5 5 0 8 0 rwobjpl 80 14883 0 13900 26 0 26 26 0 8 1 pdppl 4096 985 0 918 99 26 73 85 0 8 6 pvpl 32 14448 0 0 117 0 117 117 0 265 0 pmappl 256 488 0 459 3 0 3 3 0 8 0 extentpl 40 46 0 28 1 0 1 1 0 8 0 phpool 112 425 0 29 12 0 12 12 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff8395fff0) 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 x86_bus_space_io_read_4(b008,0) at x86_bus_space_io_read_4+0x37 sys/arch/amd64/amd64/bus_space.c:682 acpitimer_delay(1) at acpitimer_delay+0x76 acpitimer_read sys/dev/acpi/acpitimer.c:142 [inline] acpitimer_delay(1) at acpitimer_delay+0x76 sys/dev/acpi/acpitimer.c:120 comcnputc(800,20) at comcnputc+0x29b sys/dev/ic/com.c:1274 cnputc(20) at cnputc+0x67 sys/dev/cons.c:218 db_putchar(31) at db_putchar+0x126 db_force_whitespace sys/ddb/db_output.c:102 [inline] db_putchar(31) at db_putchar+0x126 sys/ddb/db_output.c:153 kprintf() at kprintf+0x29c5 sys/kern/subr_prf.c:-1 db_printf(ffffffff834612c2) at db_printf+0x9b sys/kern/subr_prf.c:-1 fault(ffffffff835261f6) at fault+0xa7 sys/arch/amd64/amd64/trap.c:161 kpageflttrap(ffff80002eb86a00,98) at kpageflttrap+0x37d sys/arch/amd64/amd64/trap.c:296 kerntrap(ffff80002eb86a00) at kerntrap+0x19d sys/arch/amd64/amd64/trap.c:528 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b end trace frame: 0xffff80002eb86bb0, count: 0 ddb{0}> trace x86_ipi_db(ffffffff8395fff0) 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 x86_bus_space_io_read_4(b008,0) at x86_bus_space_io_read_4+0x37 sys/arch/amd64/amd64/bus_space.c:682 acpitimer_delay(1) at acpitimer_delay+0x76 acpitimer_read sys/dev/acpi/acpitimer.c:142 [inline] acpitimer_delay(1) at acpitimer_delay+0x76 sys/dev/acpi/acpitimer.c:120 comcnputc(800,20) at comcnputc+0x29b sys/dev/ic/com.c:1274 cnputc(20) at cnputc+0x67 sys/dev/cons.c:218 db_putchar(31) at db_putchar+0x126 db_force_whitespace sys/ddb/db_output.c:102 [inline] db_putchar(31) at db_putchar+0x126 sys/ddb/db_output.c:153 kprintf() at kprintf+0x29c5 sys/kern/subr_prf.c:-1 db_printf(ffffffff834612c2) at db_printf+0x9b sys/kern/subr_prf.c:-1 fault(ffffffff835261f6) at fault+0xa7 sys/arch/amd64/amd64/trap.c:161 kpageflttrap(ffff80002eb86a00,98) at kpageflttrap+0x37d sys/arch/amd64/amd64/trap.c:296 kerntrap(ffff80002eb86a00) at kerntrap+0x19d sys/arch/amd64/amd64/trap.c:528 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b dovutimens(ffff800045ff3240,fffff90062bf6538,ffff80002eb86be0) at dovutimens+0x368 sys/kern/vfs_syscalls.c:2691 sys_futimes(ffff800045ff3240,ffff80002eb86d30,ffff80002eb86c80) at sys_futimes+0x208 sys/kern/vfs_syscalls.c:2733 syscall(ffff80002eb86d30) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002eb86d30) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xecc394be400, count: -18 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: 0x77586da33170, count: 14 ddb{1}> trace proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x77586da33170, count: -1