uvm_fault(0xfffffd807WeffA3R0N0I0N,G :0x 8S,P L0 N,O 1T) L -O>W EeR EDk eOrNne lT:R ApP agEeX IfauTl ta 0t raStopped at proc_trampoline+0xc7: movl $0,%gs:0x680 TID PID UID PRFLAGS PFLAGS CPU COMMAND *230826 21686 32767 0x8000010 0 0 syz-executor.0 360709 27216 32767 0x8001010 0x4080000 1 syz-executor.2 proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x7b7877ec2b50, 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu1: uvm_fault(0xfffffd807eff3000, 0x8, 0, 1) -> e ddb{0}> trace proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x7b7877ec2b50, count: -1 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff80003478d630 rbx 0 rdx 0 rcx 0xffff8000ffff7c48 rax 0x2a r8 0xffff80003478d560 r9 0 r10 0xb591f038e712274a r11 0x6118c5ea09562d74 r12 0 r13 0 r14 0 r15 0 rip 0xffffffff811a04c7 proc_trampoline+0xc7 cs 0x8 rflags 0x246 rsp 0xffff80003478d5b0 ss 0 proc_trampoline+0xc7: movl $0,%gs:0x680 ddb{0}> show proc PROC (syz-executor.0) tid=230826 pid=21686 tcnt=1 stat=onproc flags process=8000010 proc=0 runpri=84, usrpri=84, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002cef9c60,0xffffffff82e9cda0 process=0xffff80003296d678 user=0xffff800034788000, vmspace=0xfffffd807eff36e0 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND *21686 230826 67294 32767 7 0x8000010 syz-executor.0 27216 360709 89177 32767 7 0xc081010 syz-executor.2 27216 273884 89177 32767 3 0xc003010 suspend syz-executor.2 51371 101031 40305 32767 3 0x8000090 nanoslp syz-executor.7 51371 66551 40305 32767 3 0xc000090 ttyout syz-executor.7 51371 144845 40305 32767 3 0xc000090 fsleep syz-executor.7 87341 461447 89438 32767 3 0x8000090 nanoslp syz-executor.3 87341 280681 89438 32767 3 0xc000090 fifor syz-executor.3 87341 396177 89438 32767 3 0xc000090 fifor syz-executor.3 87341 377455 89438 32767 3 0xc000090 fifor syz-executor.3 87341 225419 89438 32767 3 0xc000090 fsleep syz-executor.3 17620 245037 76209 32767 3 0x8000090 piperd syz-executor.6 76209 384980 78858 0 3 0x8000082 wait syz-executor.6 40305 365601 30617 32767 3 0x8000090 nanoslp syz-executor.7 30617 232565 78858 0 3 0x8000082 wait syz-executor.7 67294 346837 48949 32767 3 0x8000090 nanoslp syz-executor.0 48949 267153 78858 0 3 0x8000082 wait syz-executor.0 77506 400069 76726 32767 2 0x8000010 syz-executor.1 76726 35656 78858 0 3 0x8000082 wait syz-executor.1 34778 76459 94005 32767 2 0x8000010 syz-executor.5 94005 45900 78858 0 3 0x8000082 wait syz-executor.5 89177 125510 37602 32767 3 0x8000090 nanoslp syz-executor.2 37602 385431 78858 0 3 0x8000082 wait syz-executor.2 62727 154593 0 0 3 0x14200 bored sosplice 89438 254968 1 32767 3 0x8000090 nanoslp syz-executor.3 55866 260719 1 32767 3 0x8000090 piperd syz-executor.4 78858 368287 97804 0 3 0x1a000082 thrsleep syz-fuzzer 78858 29860 97804 0 3 0x1e000082 nanoslp syz-fuzzer 78858 99366 97804 0 3 0x1e000082 wait syz-fuzzer 78858 121964 97804 0 3 0x1e000082 thrsleep syz-fuzzer 78858 226686 97804 0 3 0x1e000082 wait syz-fuzzer 78858 88641 97804 0 3 0x1e000082 wait syz-fuzzer 78858 433184 97804 0 3 0x1e000082 wait syz-fuzzer 78858 108886 97804 0 3 0x1e000082 kqread syz-fuzzer 78858 17293 97804 0 3 0x1e000082 wait syz-fuzzer 78858 182563 97804 0 3 0x1e000082 wait syz-fuzzer 78858 443562 97804 0 3 0x1e000082 thrsleep syz-fuzzer 78858 383790 97804 0 3 0x1e000082 thrsleep syz-fuzzer 78858 9678 97804 0 3 0x1e000082 thrsleep syz-fuzzer 78858 365666 97804 0 3 0x1e000082 thrsleep syz-fuzzer 78858 425315 97804 0 3 0x1e000082 thrsleep syz-fuzzer 97804 382836 20241 0 3 0x810008a sigsusp ksh 20241 227021 21467 0 3 0x1800009a kqread sshd 98662 501253 1 0 3 0x18100083 ttyin getty 21467 285646 1 0 3 0x18000088 kqread sshd 6534 68172 11026 73 3 0x19100090 kqread syslogd 11026 495049 1 0 3 0x18100082 sbwait syslogd 34085 41994 1 0 3 0x18100080 kqread resolvd 18188 143262 70934 77 3 0x18100092 kqread dhcpleased 90278 291212 70934 77 3 0x18100092 kqread dhcpleased 70934 156675 1 0 3 0x18000080 kqread dhcpleased 19492 389803 0 0 3 0x14200 bored smr 16951 297220 0 0 3 0x14200 pgzero zerothread 76416 389905 0 0 3 0x14200 aiodoned aiodoned 59845 313156 0 0 3 0x14200 syncer update 73362 125738 0 0 3 0x14200 cleaner cleaner 70508 154148 0 0 2 0x14200 reaper 34804 1324 0 0 3 0x14200 pgdaemon pagedaemon 76628 411169 0 0 3 0x14200 bored viomb 98610 282623 0 0 3 0x40014200 acpi0 acpi0 42316 212234 0 0 3 0x40014200 idle1 64370 179000 0 0 3 0x14200 bored softnet3 67704 454685 0 0 3 0x14200 bored softnet2 39018 497485 0 0 3 0x14200 bored softnet1 78054 372657 0 0 3 0x14200 bored softnet0 49213 463676 0 0 3 0x14200 bored systqmp 36478 303178 0 0 3 0x14200 bored systq 95018 114459 0 0 3 0x14200 tmoslp softclockmp 50365 300026 0 0 3 0x40014200 tmoslp softclock 26181 164471 0 0 3 0x40014200 idle0 1 151330 0 0 3 0x8000082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex &pmap->pm_mtx r = 0 (0xfffffd806aa9dbb0) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1157 #1 mtx_enter_try+0x103 #2 mtx_enter+0x4e sys/kern/kern_lock.c:266 #3 pmap_enter+0x1c6 rcr3 machine/cpufunc.h:139 [inline] #3 pmap_enter+0x1c6 pmap_map_ptes sys/arch/amd64/amd64/pmap.c:425 [inline] #3 pmap_enter+0x1c6 sys/arch/amd64/amd64/pmap.c:2716 #4 uvm_fault_lower_lookup+0x29b sys/uvm/uvm_fault.c:1192 #5 uvm_fault_lower+0x62 sys/uvm/uvm_fault.c:1227 #6 uvm_fault+0x255 sys/uvm/uvm_fault.c:637 #7 upageflttrap+0x8e sys/arch/amd64/amd64/trap.c:188 #8 usertrap+0x22a sys/arch/amd64/amd64/trap.c:436 #9 recall_trap+0x8 Process 21686 (syz-executor.0) thread 0xffff8000ffff7c48 (230826) exclusive rwlock uobjlk r = 0 (0xfffffd806d67b1d8) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1157 #1 rw_enter+0x32d sys/kern/kern_rwlock.c:309 #2 uvm_fault_lower_lookup+0x4b sys/uvm/uvm_fault.c:1126 #3 uvm_fault_lower+0x62 sys/uvm/uvm_fault.c:1227 #4 uvm_fault+0x255 sys/uvm/uvm_fault.c:637 #5 upageflttrap+0x8e sys/arch/amd64/amd64/trap.c:188 #6 usertrap+0x22a sys/arch/amd64/amd64/trap.c:436 #7 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffd807eff37d0) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1157 #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 exclusive mutex &pmap->pm_mtx r = 0 (0xfffffd806aa9dbb0) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1157 #1 mtx_enter_try+0x103 #2 mtx_enter+0x4e sys/kern/kern_lock.c:266 #3 pmap_enter+0x1c6 rcr3 machine/cpufunc.h:139 [inline] #3 pmap_enter+0x1c6 pmap_map_ptes sys/arch/amd64/amd64/pmap.c:425 [inline] #3 pmap_enter+0x1c6 sys/arch/amd64/amd64/pmap.c:2716 #4 uvm_fault_lower_lookup+0x29b sys/uvm/uvm_fault.c:1192 #5 uvm_fault_lower+0x62 sys/uvm/uvm_fault.c:1227 #6 uvm_fault+0x255 sys/uvm/uvm_fault.c:637 #7 upageflttrap+0x8e sys/arch/amd64/amd64/trap.c:188 #8 usertrap+0x22a sys/arch/amd64/amd64/trap.c:436 #9 recall_trap+0x8 Process 27216 (syz-executor.2) thread 0xffff80002cef82c0 (360709) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82dc3838) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1157 #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x491 sys/kern/sched_bsd.c:470 #3 sleep_finish+0x19a sys/kern/kern_synch.c:417 #4 biowait+0x91 sys/kern/vfs_bio.c:1254 #5 bwrite+0x1fe sys/kern/vfs_bio.c:766 #6 VOP_BWRITE+0x4e sys/kern/vfs_vops.c:646 #7 ufs_direnter+0x60e sys/ufs/ufs/ufs_lookup.c:833 #8 ufs_makeinode+0x3c2 sys/ufs/ufs/ufs_vnops.c:1764 #9 ufs_symlink+0x4b sys/ufs/ufs/ufs_vnops.c:1293 #10 VOP_SYMLINK+0xd7 sys/kern/vfs_vops.c:432 #11 dosymlinkat+0x158 sys/kern/vfs_syscalls.c:1810 #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 (0xfffffd806ac4ef78) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1157 #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:524 #4 vn_lock+0x85 sys/kern/vfs_vnops.c:564 #5 vget+0x1fd sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1201 #8 ffs_inode_alloc+0x1e4 sys/ufs/ffs/ffs_alloc.c:393 #9 ufs_makeinode+0xb0 sys/ufs/ufs/ufs_vnops.c:1728 #10 ufs_symlink+0x4b sys/ufs/ufs/ufs_vnops.c:1293 #11 VOP_SYMLINK+0xd7 sys/kern/vfs_vops.c:432 #12 dosymlinkat+0x158 sys/kern/vfs_syscalls.c:1810 #13 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #13 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 Process 77506 (syz-executor.1) thread 0xffff80002a2047d0 (400069) exclusive rrwlock inode r = 0 (0xfffffd806ac4e4d8) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1157 #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:524 #4 vn_lock+0x85 sys/kern/vfs_vnops.c:564 #5 vget+0x1fd sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1201 #8 ufs_lookup+0x1373 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6f8 sys/kern/vfs_lookup.c:566 #11 namei+0x56a sys/kern/vfs_lookup.c:250 #12 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1856 #13 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #13 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80636950a8) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1157 #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:524 #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 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1856 #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 34778 (syz-executor.5) thread 0xffff8000ffff79b8 (76459) exclusive rrwlock inode r = 0 (0xfffffd806ac4e3c8) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1157 #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:524 #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:1112 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:394 #9 domkdirat+0x125 sys/kern/vfs_syscalls.c:3104 #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 (0xfffffd806e479a30) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1157 #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:524 #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:3089 #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 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10203 6411K 6419K 166960K 11321 0 pcb 17 12K 12K 166960K 17 0 rtable 246 7K 7K 166960K 882 0 pf 29 8K 8K 166960K 55 0 ifaddr 44 15K 15K 166960K 100 0 ifgroup 50 2K 2K 166960K 102 0 sysctl 4 1K 1K 166960K 4 0 counters 64 36K 36K 166960K 90 0 ioctlops 0 0K 2K 166960K 77 0 iov 0 0K 16K 166960K 114 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1377 87K 87K 166960K 1700 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 48 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 220 0 dirhash 12 2K 3K 166960K 102 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 20 73K 117K 166960K 1907 0 sigio 0 0K 0K 166960K 42 0 proc 56 78K 115K 166960K 978 0 subproc 104 6K 7K 166960K 273 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 549 0 in_multi 99 7K 7K 166960K 342 0 ether_multi 1 0K 0K 166960K 13 0 mrt 2 0K 0K 166960K 2 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 217 970K 970K 166960K 217 0 exec 0 0K 1K 166960K 676 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 282 75K 94K 166960K 18872 0 UVM aobj 91 5K 7K 166960K 103 0 pinsyscall 40 80K 106K 166960K 3383 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 133 0 NDP 13 0K 1K 166960K 66 0 temp 75 6820K 6948K 166960K 9531 0 kqueue 13 20K 26K 166960K 312 0 SYN cache 2 16K 16K 166960K 2 0 ddb{0}> 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 120 308 0 305 1 0 1 1 0 8 0 rtentry 112 289 0 173 4 0 4 4 0 8 0 unpcb 144 1573 0 1558 3 2 1 2 0 8 0 syncache 336 22 0 22 11 11 0 1 0 8 0 sackhl 24 3 0 3 3 3 0 1 0 8 0 tcpqe 32 60 0 60 3 3 0 1 0 8 0 tcpcb 808 1120 0 1113 25 23 2 8 0 8 1 arp 120 47 0 29 1 0 1 1 0 8 0 ipq 40 11 0 9 1 0 1 1 0 8 0 ipqe 40 20 0 18 1 0 1 1 0 8 0 inpcb 384 2507 0 2495 27 24 3 9 0 8 1 nd6 136 95 0 65 2 0 2 2 0 8 0 kcovpl 48 21 0 13 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1274 0 792 40 9 31 32 0 8 0 art_table 32 1275 0 792 5 0 5 5 0 8 0 art_node 16 288 0 182 1 0 1 1 0 8 0 sysvmsgpl 40 24 0 13 1 0 1 1 0 8 0 semupl 112 2 0 2 2 2 0 1 0 8 0 semapl 112 215 0 205 1 0 1 1 0 8 0 shmpl 112 100 0 12 3 0 3 3 0 8 0 dirhash 1024 77 0 60 3 0 3 3 0 8 0 dino2pl 256 4168 0 2637 97 0 97 97 0 8 0 ffsino 272 4168 0 2637 103 0 103 103 0 8 0 nchpl 144 6887 0 5161 66 0 66 66 0 8 0 uvmvnodes 80 4450 0 0 91 0 91 91 0 8 0 vnodes 216 4450 0 0 248 0 248 248 0 8 0 namei 1024 24556 0 24554 8 6 2 2 0 8 0 percpumem 16 59 0 13 1 0 1 1 0 8 0 kstatmem 264 48 0 26 2 0 2 2 0 8 0 scxspl 216 65560 0 65560 30 27 3 8 1 8 3 plimitpl 152 522 0 499 6 5 1 2 0 8 0 sigapl 424 2179 0 2129 7 0 7 7 0 8 0 futexpl 64 29398 0 29396 8 7 1 1 0 8 0 knotepl 120 889 0 0 18 0 18 18 0 8 0 kqueuepl 216 602 0 592 2 1 1 2 0 8 0 pipepl 320 475 0 446 9 6 3 8 0 8 0 fdescpl 496 2160 0 2129 7 2 5 6 0 8 0 filepl 152 13810 0 13558 23 12 11 15 0 8 0 lockfpl 104 443 0 441 1 0 1 1 0 8 0 lockfspl 48 175 0 173 1 0 1 1 0 8 0 sessionpl 144 36 0 20 1 0 1 1 0 8 0 pgrppl 48 82 0 66 1 0 1 1 0 8 0 ucredpl 104 2673 0 2655 1 0 1 1 0 8 0 zombiepl 144 2130 0 2129 1 0 1 1 0 8 0 processpl 1144 2179 0 2129 5 0 5 5 0 8 0 procpl 656 4255 0 4182 10 2 8 8 0 8 1 sosppl 168 22 0 22 9 8 1 1 0 8 1 sockpl 664 4442 0 4412 38 33 5 9 0 8 1 mcl64k 65536 11 0 0 2 0 2 2 0 8 0 mcl16k 16384 3 0 0 1 0 1 1 0 8 0 mcl12k 12288 3 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 6 0 0 1 0 1 1 0 8 0 mcl4k 4096 2 0 0 1 0 1 1 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 376 0 0 41 2 39 41 0 8 0 mtagpl 96 4 0 0 1 0 1 1 0 8 0 mbufpl 256 1326 0 0 66 0 66 66 0 8 0 bufpl 280 12005 0 3257 625 0 625 625 0 8 0 anonpl 24 475284 0 469170 140 60 80 91 0 186 11 amapchunkpl 152 68150 0 67468 84 38 46 51 0 158 11 amappl16 200 9839 0 9706 80 63 17 24 0 8 7 amappl15 192 11 0 11 2 2 0 1 0 8 0 amappl14 184 196 0 185 2 1 1 2 0 8 0 amappl13 176 84 0 83 1 0 1 1 0 8 0 amappl12 168 3001 0 2968 2 0 2 2 0 8 0 amappl11 160 81 0 71 1 0 1 1 0 8 0 amappl10 152 96 0 83 1 0 1 1 0 8 0 amappl9 144 189 0 188 1 0 1 1 0 8 0 amappl8 136 193 0 157 2 0 2 2 0 8 0 amappl7 128 53 0 39 1 0 1 1 0 8 0 amappl6 120 509 0 495 2 1 1 2 0 8 0 amappl5 112 213 0 201 1 0 1 1 0 8 0 amappl4 104 621 0 589 2 1 1 2 0 8 0 amappl3 96 12075 0 11996 3 0 3 3 0 8 0 amappl2 88 2609 0 2537 4 2 2 4 0 8 0 amappl1 80 15782 0 15281 24 12 12 22 0 8 0 amappl 88 17986 0 17786 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 72 102 0 12 2 0 2 2 0 8 0 uaddrrnd 24 2160 0 2129 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 2160 0 2129 1 0 1 1 0 8 0 vmmpekpl 168 19056 0 18995 4 0 4 4 0 8 0 vmmpepl 168 149893 0 147947 177 73 104 116 0 357 10 vmsppl 440 2159 0 2129 5 1 4 5 0 8 0 rwobjpl 56 46368 0 40759 93 13 80 80 0 8 0 pdppl 4096 4327 0 4258 182 103 79 91 0 8 10 pvpl 32 46954 0 0 380 1 379 379 0 265 0 pmappl 248 2159 0 2129 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 585 0 156 13 0 13 13 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x7b7877ec2b50, count: -1 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffff800029cebff0) 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 x86_bus_space_io_write_1(3f8,0,61) at x86_bus_space_io_write_1+0x37 sys/arch/amd64/amd64/bus_space.c:774 comcnputc(800,61) at comcnputc+0x12a bus_space_barrier machine/bus.h:481 [inline] comcnputc(800,61) at comcnputc+0x12a sys/dev/ic/com.c:1263 cnputc(61) at cnputc+0x4f sys/dev/cons.c:218 db_putchar(61) at db_putchar+0x3eb sys/ddb/db_output.c:155 kprintf() at kprintf+0x69a db_printf(ffffffff8292c911) at db_printf+0x89 sys/kern/subr_prf.c:498 db_ktrap(6,0,ffff80002a25a500) at db_ktrap+0x12c sys/arch/amd64/amd64/db_interface.c:128 kerntrap(ffff80002a25a500) at kerntrap+0x142 sys/arch/amd64/amd64/trap.c:323 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b fifo_write(ffff80002a25a5f0) at fifo_write+0x4f sys/miscfs/fifofs/fifo_vnops.c:273 VOP_WRITE(fffffd8053bb4648,ffff80002a25a688,8,fffffd807f7d34e0) at VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 end trace frame: 0xffff80002a25a720, count: 0 ddb{1}> trace x86_ipi_db(ffff800029cebff0) 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 x86_bus_space_io_write_1(3f8,0,61) at x86_bus_space_io_write_1+0x37 sys/arch/amd64/amd64/bus_space.c:774 comcnputc(800,61) at comcnputc+0x12a bus_space_barrier machine/bus.h:481 [inline] comcnputc(800,61) at comcnputc+0x12a sys/dev/ic/com.c:1263 cnputc(61) at cnputc+0x4f sys/dev/cons.c:218 db_putchar(61) at db_putchar+0x3eb sys/ddb/db_output.c:155 kprintf() at kprintf+0x69a db_printf(ffffffff8292c911) at db_printf+0x89 sys/kern/subr_prf.c:498 db_ktrap(6,0,ffff80002a25a500) at db_ktrap+0x12c sys/arch/amd64/amd64/db_interface.c:128 kerntrap(ffff80002a25a500) at kerntrap+0x142 sys/arch/amd64/amd64/trap.c:323 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b fifo_write(ffff80002a25a5f0) at fifo_write+0x4f sys/miscfs/fifofs/fifo_vnops.c:273 VOP_WRITE(fffffd8053bb4648,ffff80002a25a688,8,fffffd807f7d34e0) at VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 vn_rdwr(1,fffffd8053bb4648,ffff80002a156000,fe,0,1,e786e0e6d56f5ae4,ffff80002a25a7b0,fffffd8053bb4648,78) at vn_rdwr+0xee sys/kern/vfs_vnops.c:324 ufs_symlink(ffff80002a25a7b0) at ufs_symlink+0x175 sys/ufs/ufs/ufs_vnops.c:1309 VOP_SYMLINK(fffffd8053bb4570,ffff80002a25a930,ffff80002a25a960,ffff80002a25a860,ffff80002a156000) at VOP_SYMLINK+0xd7 sys/kern/vfs_vops.c:432 dosymlinkat(ffff80002cef82c0,20000800,8,200002c0) at dosymlinkat+0x158 sys/kern/vfs_syscalls.c:1810 syscall(ffff80002a25aae0) at syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff80002a25aae0) at syscall+0x854 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc1d5ef5a5f0, count: -20