kernel: page fault trap, code=10 Stopped at acpi_pdirpa+0xd55ea: uvm_fault(0xfffffd80781cb018, 0xe9779, 0, 1) -> e kernel: page fault trap, code=0 Stopped at db_read_bytes+0x110: movzbl 0xffffffffffffffff(%r15),%eax TID PID UID PRFLAGS PFLAGS CPU COMMAND *371809 39607 0 0 0x4000000 1K syz-executor 329338 76886 0 0x2 0 0 syz-executor db_read_bytes(e9779,1,ffff8000371df0a4) at db_read_bytes+0x110 sys/arch/amd64/amd64/db_memrw.c:85 db_get_value(e9779,1,0) at db_get_value+0x59 db_disasm(e9779,0) at db_disasm+0x94 db_trap(6,10) at db_trap+0x181 sys/ddb/db_trap.c:71 db_ktrap(6,10,ffff8000371df340) at db_ktrap+0x303 sys/arch/amd64/amd64/db_interface.c:151 kerntrap(ffff8000371df340) at kerntrap+0x1dc sys/arch/amd64/amd64/trap.c:323 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b acpi_pdirpa() at acpi_pdirpa+0xd55ea rt_clone(ffff8000371df618,fffffd806ee5f870,0) at rt_clone+0x98 sys/net/route.c:383 route_mpath(fffffd806ee5f858,fffffd80783a0724,0,0) at route_mpath+0x170 rt_match sys/net/route.c:360 [inline] route_mpath(fffffd806ee5f858,fffffd80783a0724,0,0) at route_mpath+0x170 rtalloc_mpath sys/net/route.c:476 [inline] route_mpath(fffffd806ee5f858,fffffd80783a0724,0,0) at route_mpath+0x170 sys/net/route.c:255 in_pcbselsrc(ffff8000371df708,fffffd80783a0720,fffffd806ee5f7e0) at in_pcbselsrc+0x250 in_pcbconnect(fffffd806ee5f7e0,fffffd80783a0700) at in_pcbconnect+0x11a sys/netinet/in_pcb.c:522 tcp_connect(ffff800001589768,fffffd80783a0700) at tcp_connect+0x3cb sys/netinet/tcp_usrreq.c:654 sys_connect(ffff8000ffffccb8,ffff8000371df930,ffff8000371df880) at sys_connect+0x345 sys/kern/uipc_syscalls.c:422 end trace frame: 0xffff8000371df920, count: 0 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: uvm_fault(0xfffffd80781cb018, 0xe9779, 0, 1) -> e ddb{1}> trace db_read_bytes(e9779,1,ffff8000371df0a4) at db_read_bytes+0x110 sys/arch/amd64/amd64/db_memrw.c:85 db_get_value(e9779,1,0) at db_get_value+0x59 db_disasm(e9779,0) at db_disasm+0x94 db_trap(6,10) at db_trap+0x181 sys/ddb/db_trap.c:71 db_ktrap(6,10,ffff8000371df340) at db_ktrap+0x303 sys/arch/amd64/amd64/db_interface.c:151 kerntrap(ffff8000371df340) at kerntrap+0x1dc sys/arch/amd64/amd64/trap.c:323 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b acpi_pdirpa() at acpi_pdirpa+0xd55ea rt_clone(ffff8000371df618,fffffd806ee5f870,0) at rt_clone+0x98 sys/net/route.c:383 route_mpath(fffffd806ee5f858,fffffd80783a0724,0,0) at route_mpath+0x170 rt_match sys/net/route.c:360 [inline] route_mpath(fffffd806ee5f858,fffffd80783a0724,0,0) at route_mpath+0x170 rtalloc_mpath sys/net/route.c:476 [inline] route_mpath(fffffd806ee5f858,fffffd80783a0724,0,0) at route_mpath+0x170 sys/net/route.c:255 in_pcbselsrc(ffff8000371df708,fffffd80783a0720,fffffd806ee5f7e0) at in_pcbselsrc+0x250 in_pcbconnect(fffffd806ee5f7e0,fffffd80783a0700) at in_pcbconnect+0x11a sys/netinet/in_pcb.c:522 tcp_connect(ffff800001589768,fffffd80783a0700) at tcp_connect+0x3cb sys/netinet/tcp_usrreq.c:654 sys_connect(ffff8000ffffccb8,ffff8000371df930,ffff8000371df880) at sys_connect+0x345 sys/kern/uipc_syscalls.c:422 syscall(ffff8000371df930) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000371df930) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x4d9ffad8da0, count: -16 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff8000371df090 rbx 0x1 rdx 0xffff8000015b8d80 rcx 0xffff8000ffffccb8 rax 0xffff800029b7bff0 r8 0xffff8000371df1c0 r9 0x8080808080808080 r10 0xda276f901b3830d0 r11 0xe4936ef50bb863c7 r12 0x1 r13 0x1 r14 0xffff8000371df0a5 r15 0xe977a acpi_pdirpa+0xd55eb rip 0xffffffff82612080 db_read_bytes+0x110 cs 0x8 rflags 0x10286 __ALIGN_SIZE+0xf286 rsp 0xffff8000371df030 ss 0x10 db_read_bytes+0x110: movzbl 0xffffffffffffffff(%r15),%eax ddb{1}> show proc PROC (syz-executor) tid=371809 pid=39607 tcnt=3 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=82, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a03f1d0,0xffff8000ffffc020 process=0xffff8000371bad70 user=0xffff8000371da000, vmspace=0xfffffd80781cb018 estcpu=32, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 27434 378200 2938 0 2 0x101004 sh 96853 509342 65045 0 2 0 syz-executor 96853 69468 65045 0 3 0x4000080 fsleep syz-executor 2938 173065 97755 0 3 0x10008a sigsusp sh 34295 267584 78332 0 2 0 syz-executor 34295 492293 78332 0 3 0x4000080 fsleep syz-executor 34295 481946 78332 0 3 0x4000080 fsleep syz-executor 99154 75017 33816 0 2 0 syz-executor 99154 261305 33816 0 2 0x4000000 syz-executor 39607 467719 90267 0 2 0 syz-executor *39607 371809 90267 0 7 0x4000000 syz-executor 39607 475788 90267 0 3 0x4000080 fsleep syz-executor 97755 449448 71071 0 3 0x82 wait syz-executor 80381 331274 96065 0 3 0x3000 suspend syz-executor 80381 471507 96065 0 2 0x4081000 syz-executor 99057 403658 71071 0 3 0x2 biowait syz-executor 78332 183290 71071 0 3 0x82 nanoslp syz-executor 65045 200150 71071 0 3 0x82 nanoslp syz-executor 76886 329338 71071 0 7 0x2 syz-executor 96065 145860 71071 0 3 0x82 nanoslp syz-executor 33816 140078 71071 0 3 0x82 nanoslp syz-executor 90267 6716 71071 0 3 0x82 nanoslp syz-executor 29855 63278 0 0 3 0x14200 bored sosplice 2391 116189 1 0 3 0x100083 ttyin getty 15052 347511 0 0 3 0x14280 nfsidl nfsio 73996 209777 0 0 3 0x14280 nfsidl nfsio 63029 1257 0 0 3 0x14280 nfsidl nfsio 46884 196126 0 0 3 0x14280 nfsidl nfsio 55405 471614 0 0 3 0x14280 nfsidl nfsio 98638 48874 0 0 3 0x14280 nfsidl nfsio 17976 14577 0 0 3 0x14280 nfsidl nfsio 46624 169601 0 0 3 0x14280 nfsidl nfsio 56655 196195 0 0 3 0x14280 nfsidl nfsio 28848 45469 0 0 3 0x14280 nfsidl nfsio 34577 371024 0 0 3 0x14280 nfsidl nfsio 87440 213152 0 0 3 0x14280 nfsidl nfsio 44738 336429 0 0 3 0x14280 nfsidl nfsio 56444 73556 0 0 3 0x14280 nfsidl nfsio 5788 435272 0 0 3 0x14280 nfsidl nfsio 49700 307034 0 0 3 0x14280 nfsidl nfsio 8101 81264 0 0 3 0x14280 nfsidl nfsio 46310 328808 0 0 3 0x14280 nfsidl nfsio 306 245655 0 0 3 0x14280 nfsidl nfsio 85674 287450 0 0 3 0x14280 nfsidl nfsio 71071 499044 12936 0 2 0x3 syz-executor 12936 218988 88095 0 3 0x10008a sigsusp ksh 88095 493604 4258 0 3 0x98 kqread sshd-session 4258 426144 59690 0 3 0x92 kqread sshd-session 59690 201237 1 0 3 0x88 kqread sshd 58676 179769 53700 74 3 0x1100092 bpf pflogd 53700 310870 1 0 3 0x80 sbwait pflogd 77452 463753 61819 73 3 0x1100090 kqread syslogd 61819 326325 1 0 3 0x100082 sbwait syslogd 93599 96431 1 0 3 0x100080 kqread resolvd 93214 129960 27224 77 3 0x100092 kqread dhcpleased 8447 38190 27224 77 3 0x100092 kqread dhcpleased 27224 515439 1 0 3 0x80 kqread dhcpleased 17442 110008 0 0 3 0x14200 bored smr 27035 99749 0 0 2 0x14200 zerothread 20772 262538 0 0 3 0x14200 aiodoned aiodoned 20258 459625 0 0 3 0x14200 syncer update 20480 326409 0 0 3 0x14200 cleaner cleaner 28727 182908 0 0 3 0x14200 reaper reaper 70874 93193 0 0 3 0x14200 pgdaemon pagedaemon 68445 348279 0 0 3 0x14200 bored viomb 91729 213353 0 0 3 0x40014200 acpi0 acpi0 23577 428016 0 0 3 0x40014200 idle1 83135 379047 0 0 3 0x14200 bored softnet3 83726 131428 0 0 3 0x14200 bored softnet2 53258 91530 0 0 3 0x14200 bored softnet1 24311 73478 0 0 3 0x14200 bored softnet0 27655 302801 0 0 3 0x14200 bored systqmp 81616 61050 0 0 3 0x14200 bored systq 8015 371723 0 0 3 0x14200 tmoslp softclockmp 80313 242401 0 0 3 0x40014200 tmoslp softclock 38271 280137 0 0 3 0x40014200 idle0 1 328426 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 27434 (sh) thread 0xffff8000371e56f0 (378200) exclusive rwlock vmmaplk r = 0 (0xfffffd806bc2cd00) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 vm_map_lock_ln+0x143 sys/uvm/uvm_map.c:5252 #3 uvmspace_exec+0x246 sys/uvm/uvm_map.c:3329 #4 sys_execve+0xadb sys/kern/kern_exec.c:448 #5 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #5 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 Process 99154 (syz-executor) thread 0xffff8000ffffc010 (261305) exclusive rrwlock inode r = 0 (0xfffffd806cc630a8) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 uvn_io+0x412 sys/uvm/uvm_vnode.c:1265 #6 uvn_get+0x2ad sys/uvm/uvm_vnode.c:1112 #7 uvm_fault_lower+0x440 sys/uvm/uvm_fault.c:1284 #8 uvm_fault+0x301 sys/uvm/uvm_fault.c:637 #9 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1602 #10 uvm_map_pageable_wire+0x40f sys/uvm/uvm_map.c:2127 #11 sys_mlockall+0x85 sys/uvm/uvm_mmap.c:898 #12 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #12 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 Process 39607 (syz-executor) thread 0xffff8000ffffccb8 (371809) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff835a3c08) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rt_clone+0x72 #2 route_mpath+0x170 rt_match sys/net/route.c:360 [inline] #2 route_mpath+0x170 rtalloc_mpath sys/net/route.c:476 [inline] #2 route_mpath+0x170 sys/net/route.c:255 #3 in_pcbselsrc+0x250 #4 in_pcbconnect+0x11a sys/netinet/in_pcb.c:522 #5 tcp_connect+0x3cb sys/netinet/tcp_usrreq.c:654 #6 sys_connect+0x345 sys/kern/uipc_syscalls.c:422 #7 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #7 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #8 Xsyscall+0x128 exclusive rwlock netlock r = 0 (0xffffffff834c1440) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 sys_connect+0x27f sys/kern/uipc_syscalls.c:413 #2 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #2 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #3 Xsyscall+0x128 Process 80381 (syz-executor) thread 0xffff8000371e42b0 (471507) exclusive rwlock vmmaplk r = 0 (0xfffffd806bc2c990) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 vm_map_lock_ln+0x143 sys/uvm/uvm_map.c:5252 #3 uvmfault_lookup+0xe8 sys/uvm/uvm_fault.c:1779 #4 uvm_fault_check+0x83e uvmfault_amapcopy sys/uvm/uvm_fault.c:236 [inline] #4 uvm_fault_check+0x83e sys/uvm/uvm_fault.c:710 #5 uvm_fault+0x112 sys/uvm/uvm_fault.c:600 #6 kpageflttrap+0x2d0 sys/arch/amd64/amd64/trap.c:279 #7 kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 #8 alltraps_kern_meltdown+0x7b #9 _copyin+0x57 #10 ffs_write+0x787 sys/ufs/ffs/ffs_vnops.c:359 #11 VOP_WRITE+0x102 sys/kern/vfs_vops.c:245 #12 vn_write+0x1d1 sys/kern/vfs_vnops.c:408 #13 dofilewritev+0x23c sys/kern/sys_generic.c:380 #14 sys_write+0xa2 sys/kern/sys_generic.c:300 #15 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #15 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #16 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd805f6a4b40) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vn_write+0x18d sys/kern/vfs_vnops.c:405 #6 dofilewritev+0x23c sys/kern/sys_generic.c:380 #7 sys_write+0xa2 sys/kern/sys_generic.c:300 #8 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #8 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 99057 (syz-executor) thread 0xffff80002a15ecd8 (403658) exclusive rrwlock inode r = 0 (0xfffffd806db8ac50) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vget+0x2bd sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x192 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1201 #8 ufs_lookup+0x19f8 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #11 namei+0x7aa sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 #13 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #13 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806d007700) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vget+0x2bd sys/kern/vfs_subr.c:676 #6 cache_lookup+0x36e sys/kern/vfs_cache.c:222 #7 ufs_lookup+0x218 sys/ufs/ufs/ufs_lookup.c:160 #8 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #9 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #10 namei+0x7aa sys/kern/vfs_lookup.c:250 #11 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 #12 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #12 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 Process 76886 (syz-executor) thread 0xffff80002a15e030 (329338) exclusive rwlock vmmaplk r = 0 (0xfffffd806e8e00f8) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 vm_map_lock_ln+0x143 sys/uvm/uvm_map.c:5252 #3 uvmspace_fork+0x12b sys/uvm/uvm_map.c:3822 #4 process_new+0x553 sys/kern/kern_fork.c:279 #5 fork1+0x3ea sys/kern/kern_fork.c:405 #6 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #6 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 exclusive rwlock vmmaplk r = 0 (0xfffffd80781cb9a0) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 vm_map_lock_ln+0x143 sys/uvm/uvm_map.c:5252 #3 uvmspace_fork+0x44 sys/uvm/uvm_map.c:3813 #4 process_new+0x553 sys/kern/kern_fork.c:279 #5 fork1+0x3ea sys/kern/kern_fork.c:405 #6 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #6 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10197 14203K 14448K 166960K 12033 0 pcb 17 14K 15K 166960K 87 0 rtable 200 10K 11K 166960K 863 0 pf 34 17K 20K 166960K 124 0 ifaddr 36 6K 7K 166960K 138 0 ifgroup 51 2K 2K 166960K 183 0 sysctl 3 1K 1K 166960K 3 0 counters 62 36K 37K 166960K 130 0 ioctlops 0 0K 4K 166960K 1540 0 iov 0 0K 16K 166960K 31 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1440 91K 91K 166960K 2111 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 15 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 22 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1690 195K 286K 166960K 12418 0 file desc 18 65K 89K 166960K 790 0 sigio 0 0K 0K 166960K 13 0 proc 72 91K 128K 166960K 1174 0 subproc 104 6K 7K 166960K 429 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 59 0 in_multi 74 5K 7K 166960K 281 0 ether_multi 1 0K 0K 166960K 2 0 mrt 0 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 79 360K 360K 166960K 79 0 exec 1 0K 1K 166960K 680 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 225 74K 79K 166960K 8082 0 UVM aobj 3 2K 2K 166960K 3 0 pinsyscall 44 88K 102K 166960K 2425 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 16 0 NDP 11 0K 1K 166960K 92 0 temp 45 6816K 7075K 166960K 36384 0 kqueue 13 20K 28K 166960K 77 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 88 0 85 1 0 1 1 0 8 0 rtentry 112 294 0 204 4 0 4 4 0 8 0 unpcb 144 457 0 440 4 3 1 4 0 8 0 syncache 336 7 0 7 5 4 1 1 0 8 1 tcpqe 32 2 0 2 2 1 1 1 0 8 1 tcpcb 808 178 0 169 9 7 2 8 0 8 1 arp 120 48 0 32 1 0 1 1 0 8 0 inpcb 336 794 0 780 21 16 5 12 0 8 3 nd6 136 72 0 55 1 0 1 1 0 8 0 pkpcb 40 1 0 1 1 0 1 1 0 8 1 kcovpl 48 33 0 25 1 0 1 1 0 8 0 ppxss 1168 3 0 3 2 1 1 1 0 8 1 pfstscr 40 3 0 3 1 1 0 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 4 0 2 1 0 1 1 0 8 0 pfosfp 40 1429 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1429 0 714 21 0 21 21 0 8 0 pfstitem 24 65 0 30 1 0 1 1 0 8 0 pfstkey 128 68 0 33 2 0 2 2 0 8 0 pfstate 376 66 0 32 4 0 4 4 0 8 0 pfrule 1344 25 0 18 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1124 0 762 31 5 26 29 0 8 0 art_table 32 1125 0 762 4 0 4 4 0 8 0 art_node 16 282 0 200 1 0 1 1 0 8 0 sysvmsgpl 40 5 0 5 2 1 1 1 0 8 1 semapl 112 19 0 9 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 2292 0 747 97 0 97 97 0 8 0 ffsino 272 2292 0 747 104 0 104 104 0 8 0 nchpl 144 2988 0 1272 64 0 64 64 0 8 0 uvmvnodes 80 2980 0 0 61 0 61 61 0 8 0 vnodes 216 2980 0 0 166 0 166 166 0 8 0 namei 1024 11758 0 11757 5 3 2 2 0 8 1 percpumem 16 79 0 34 1 0 1 1 0 8 0 kstatmem 264 90 0 68 3 0 3 3 0 8 1 scsiplug 72 2 0 2 1 1 0 1 0 8 0 scxspl 216 19437 0 19436 11 8 3 8 1 8 2 plimitpl 152 113 0 93 1 0 1 1 0 8 0 sigapl 424 1076 0 1005 10 1 9 9 0 8 0 futexpl 64 5604 0 5600 3 2 1 1 0 8 0 knotepl 120 106 0 0 3 0 3 3 0 8 0 kqueuepl 216 115 0 106 1 0 1 1 0 8 0 pipepl 320 246 0 219 3 0 3 3 0 8 0 fdescpl 496 1037 0 1005 6 1 5 5 0 8 0 filepl 152 5363 0 5113 23 11 12 17 0 8 2 lockfpl 104 245 0 242 2 1 1 2 0 8 0 lockfspl 48 118 0 115 1 0 1 1 0 8 0 sessionpl 144 52 0 43 1 0 1 1 0 8 0 pgrppl 48 91 0 74 1 0 1 1 0 8 0 ucredpl 104 715 0 702 1 0 1 1 0 8 0 zombiepl 144 1180 0 1180 1 0 1 1 0 8 1 processpl 1160 1076 0 1005 7 1 6 6 0 8 0 procpl 648 1751 0 1673 8 0 8 8 0 8 1 srpgc 96 4 0 4 2 1 1 1 0 8 1 sockpl 664 1346 0 1312 22 16 6 14 0 8 3 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 3 0 0 1 0 1 1 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 235 0 0 30 0 30 30 0 8 0 mtagpl 96 8 0 0 1 0 1 1 0 8 0 mbufpl 256 316 0 0 18 0 18 18 0 8 0 bufpl 280 7302 0 1127 442 0 442 442 0 8 0 anonpl 24 276775 0 265744 96 28 68 68 0 185 0 amapchunkpl 152 26905 0 26186 44 12 32 34 0 158 1 amappl16 200 7188 0 6945 27 14 13 13 0 8 0 amappl15 192 25 0 25 2 2 0 1 0 8 0 amappl14 184 187 0 175 1 0 1 1 0 8 0 amappl13 176 17 0 17 3 3 0 1 0 8 0 amappl12 168 2013 0 1980 3 1 2 2 0 8 0 amappl11 160 81 0 67 1 0 1 1 0 8 0 amappl10 152 12 0 11 1 0 1 1 0 8 0 amappl9 144 146 0 146 1 1 0 1 0 8 0 amappl8 136 31 0 29 1 0 1 1 0 8 0 amappl7 128 153 0 140 1 0 1 1 0 8 0 amappl6 120 390 0 388 1 0 1 1 0 8 0 amappl5 112 236 0 225 1 0 1 1 0 8 0 amappl4 104 397 0 378 1 0 1 1 0 8 0 amappl3 96 4831 0 4719 4 0 4 4 0 8 0 amappl2 88 1008 0 939 2 0 2 2 0 8 0 amappl1 80 11685 0 11124 16 2 14 14 0 8 0 amappl 88 7509 0 7345 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 19 0 18 1 0 1 1 0 8 0 aobjpl 72 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 1037 0 1005 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1037 0 1005 1 0 1 1 0 8 0 vmmpekpl 168 10400 0 10344 3 0 3 3 0 8 0 vmmpepl 168 75654 0 73624 100 8 92 92 0 357 0 vmsppl 440 1036 0 1005 6 2 4 5 0 8 0 rwobjpl 56 29914 0 25794 59 0 59 59 0 8 0 pdppl 4096 2081 0 2010 121 46 75 83 0 8 4 pvpl 32 28368 0 0 229 0 229 229 0 265 0 pmappl 248 1036 0 1005 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 453 0 84 11 0 11 11 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83472ff0) 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:590 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x33 sys/dev/kcov.c:158 __mp_lock(ffffffff835a3a00) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff835a3a00) at __mp_lock+0x1a3 sys/kern/kern_lock.c:144 intr_handler(ffff80003238c7b0,ffff800000079f80) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff835a3a00) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff835a3a00) at __mp_lock+0x199 sys/kern/kern_lock.c:144 __mp_acquire_count(ffffffff835a3a00,1) at __mp_acquire_count+0x58 mi_switch() at mi_switch+0x658 sys/kern/sched_bsd.c:460 yield() at yield+0x6a sys/kern/sched_bsd.c:320 pool_get(ffffffff83501920,1) at pool_get+0x242 sys/kern/subr_pool.c:589 uvm_mapent_alloc(fffffd806e8e0008,0) at uvm_mapent_alloc+0x35a uvm_map_mkentry(fffffd806e8e0008,fffffd806bce39a8,fffffd806bce39a8,e7d738b3000,1000,0,c1fe023cfaa1e0e6,1000) at uvm_map_mkentry+0x87 end trace frame: 0xffff80003238cbc0, count: 0 ddb{0}> trace x86_ipi_db(ffffffff83472ff0) 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:590 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x33 sys/dev/kcov.c:158 __mp_lock(ffffffff835a3a00) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff835a3a00) at __mp_lock+0x1a3 sys/kern/kern_lock.c:144 intr_handler(ffff80003238c7b0,ffff800000079f80) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff835a3a00) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff835a3a00) at __mp_lock+0x199 sys/kern/kern_lock.c:144 __mp_acquire_count(ffffffff835a3a00,1) at __mp_acquire_count+0x58 mi_switch() at mi_switch+0x658 sys/kern/sched_bsd.c:460 yield() at yield+0x6a sys/kern/sched_bsd.c:320 pool_get(ffffffff83501920,1) at pool_get+0x242 sys/kern/subr_pool.c:589 uvm_mapent_alloc(fffffd806e8e0008,0) at uvm_mapent_alloc+0x35a uvm_map_mkentry(fffffd806e8e0008,fffffd806bce39a8,fffffd806bce39a8,e7d738b3000,1000,0,c1fe023cfaa1e0e6,1000) at uvm_map_mkentry+0x87 uvm_mapent_clone(fffffd806e8e0008,e7d738b3000,1000,0,3,7,f06a8def38868b22,3,0,fffffd806baaf4d8) at uvm_mapent_clone+0xba sys/uvm/uvm_map.c:3551 uvmspace_fork(ffff800037260da0) at uvmspace_fork+0x323 uvm_mapent_share sys/uvm/uvm_map.c:3606 [inline] uvmspace_fork(ffff800037260da0) at uvmspace_fork+0x323 uvm_mapent_forkshared sys/uvm/uvm_map.c:3621 [inline] uvmspace_fork(ffff800037260da0) at uvmspace_fork+0x323 sys/uvm/uvm_map.c:3842 process_new(ffff80002a15f470,ffff800037260da0,1) at process_new+0x553 sys/kern/kern_fork.c:279 fork1(ffff80002a15e030,1,ffffffff8154ee30,0,ffff80003238cdd0,0) at fork1+0x3ea sys/kern/kern_fork.c:405 syscall(ffff80003238ce80) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80003238ce80) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x71ff44dbb580, count: -20 ddb{0}> machine ddbcpu 1 Stopped at db_read_bytes+0x110: movzbl 0xffffffffffffffff(%r15),%eax db_read_bytes(e9779,1,ffff8000371df0a4) at db_read_bytes+0x110 sys/arch/amd64/amd64/db_memrw.c:85 db_get_value(e9779,1,0) at db_get_value+0x59 db_disasm(e9779,0) at db_disasm+0x94 db_trap(6,10) at db_trap+0x181 sys/ddb/db_trap.c:71 db_ktrap(6,10,ffff8000371df340) at db_ktrap+0x303 sys/arch/amd64/amd64/db_interface.c:151 kerntrap(ffff8000371df340) at kerntrap+0x1dc sys/arch/amd64/amd64/trap.c:323 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b acpi_pdirpa() at acpi_pdirpa+0xd55ea rt_clone(ffff8000371df618,fffffd806ee5f870,0) at rt_clone+0x98 sys/net/route.c:383 route_mpath(fffffd806ee5f858,fffffd80783a0724,0,0) at route_mpath+0x170 rt_match sys/net/route.c:360 [inline] route_mpath(fffffd806ee5f858,fffffd80783a0724,0,0) at route_mpath+0x170 rtalloc_mpath sys/net/route.c:476 [inline] route_mpath(fffffd806ee5f858,fffffd80783a0724,0,0) at route_mpath+0x170 sys/net/route.c:255 in_pcbselsrc(ffff8000371df708,fffffd80783a0720,fffffd806ee5f7e0) at in_pcbselsrc+0x250 in_pcbconnect(fffffd806ee5f7e0,fffffd80783a0700) at in_pcbconnect+0x11a sys/netinet/in_pcb.c:522 tcp_connect(ffff800001589768,fffffd80783a0700) at tcp_connect+0x3cb sys/netinet/tcp_usrreq.c:654 sys_connect(ffff8000ffffccb8,ffff8000371df930,ffff8000371df880) at sys_connect+0x345 sys/kern/uipc_syscalls.c:422 end trace frame: 0xffff8000371df920, count: 0 ddb{1}> trace db_read_bytes(e9779,1,ffff8000371df0a4) at db_read_bytes+0x110 sys/arch/amd64/amd64/db_memrw.c:85 db_get_value(e9779,1,0) at db_get_value+0x59 db_disasm(e9779,0) at db_disasm+0x94 db_trap(6,10) at db_trap+0x181 sys/ddb/db_trap.c:71 db_ktrap(6,10,ffff8000371df340) at db_ktrap+0x303 sys/arch/amd64/amd64/db_interface.c:151 kerntrap(ffff8000371df340) at kerntrap+0x1dc sys/arch/amd64/amd64/trap.c:323 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b acpi_pdirpa() at acpi_pdirpa+0xd55ea rt_clone(ffff8000371df618,fffffd806ee5f870,0) at rt_clone+0x98 sys/net/route.c:383 route_mpath(fffffd806ee5f858,fffffd80783a0724,0,0) at route_mpath+0x170 rt_match sys/net/route.c:360 [inline] route_mpath(fffffd806ee5f858,fffffd80783a0724,0,0) at route_mpath+0x170 rtalloc_mpath sys/net/route.c:476 [inline] route_mpath(fffffd806ee5f858,fffffd80783a0724,0,0) at route_mpath+0x170 sys/net/route.c:255 in_pcbselsrc(ffff8000371df708,fffffd80783a0720,fffffd806ee5f7e0) at in_pcbselsrc+0x250 in_pcbconnect(fffffd806ee5f7e0,fffffd80783a0700) at in_pcbconnect+0x11a sys/netinet/in_pcb.c:522 tcp_connect(ffff800001589768,fffffd80783a0700) at tcp_connect+0x3cb sys/netinet/tcp_usrreq.c:654 sys_connect(ffff8000ffffccb8,ffff8000371df930,ffff8000371df880) at sys_connect+0x345 sys/kern/uipc_syscalls.c:422 syscall(ffff8000371df930) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000371df930) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x4d9ffad8da0, count: -16