kernel: page fault trap, code=10 Stopped at 0 TID PID UID PRFLAGS PFLAGS CPU COMMAND *488611 42158 0 0 0x4000000 0K syz-executor.3 0(0,0,ffff800000e670c0,ffffffff82cfdff0,0,0) at 0 timeout_run(fffffd806536fd68) at timeout_run+0xd0 sys/kern/kern_timeout.c:666 softclock_process_kclock_timeout(fffffd806536fd68,0) at softclock_process_kclock_timeout+0x1d7 sys/kern/kern_timeout.c:696 softclock(0) at softclock+0x150 sys/kern/kern_timeout.c:749 softintr_dispatch(0) at softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x27 pool_lock_mtx_enter(ffffffff82e77c30) at pool_lock_mtx_enter uvm_analloc() at uvm_analloc+0x2d sys/uvm/uvm_anon.c:63 uvm_fault_lower(ffff80002f7a1450,ffff80002f7a1488,ffff80002f7a13d0,0) at uvm_fault_lower+0x17d sys/uvm/uvm_fault.c:1390 uvm_fault(fffffd80709cca98,20bf0000,0,1) at uvm_fault+0x238 kpageflttrap(ffff80002f7a15f0,20bf0000) at kpageflttrap+0x252 sys/arch/amd64/amd64/trap.c:279 kerntrap(ffff80002f7a15f0) at kerntrap+0xf3 sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b _copyin() at _copyin+0x57 syscall(ffff80002f7a1a40) at syscall+0x5ae mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff80002f7a1a40) at syscall+0x5ae sys/arch/amd64/amd64/trap.c:577 end trace frame: 0xffff80002f7a1ac0, 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: attempt to execute user address 0x0 in supervisor mode ddb{0}> trace 0(0,0,ffff800000e670c0,ffffffff82cfdff0,0,0) at 0 timeout_run(fffffd806536fd68) at timeout_run+0xd0 sys/kern/kern_timeout.c:666 softclock_process_kclock_timeout(fffffd806536fd68,0) at softclock_process_kclock_timeout+0x1d7 sys/kern/kern_timeout.c:696 softclock(0) at softclock+0x150 sys/kern/kern_timeout.c:749 softintr_dispatch(0) at softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x27 pool_lock_mtx_enter(ffffffff82e77c30) at pool_lock_mtx_enter uvm_analloc() at uvm_analloc+0x2d sys/uvm/uvm_anon.c:63 uvm_fault_lower(ffff80002f7a1450,ffff80002f7a1488,ffff80002f7a13d0,0) at uvm_fault_lower+0x17d sys/uvm/uvm_fault.c:1390 uvm_fault(fffffd80709cca98,20bf0000,0,1) at uvm_fault+0x238 kpageflttrap(ffff80002f7a15f0,20bf0000) at kpageflttrap+0x252 sys/arch/amd64/amd64/trap.c:279 kerntrap(ffff80002f7a15f0) at kerntrap+0xf3 sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b _copyin() at _copyin+0x57 syscall(ffff80002f7a1a40) at syscall+0x5ae mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff80002f7a1a40) at syscall+0x5ae sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd31226fab20, count: -15 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff80002f7a0ff0 rbx 0 rdx 0xffff800000e670c0 rcx 0xffff80002a25e560 rax 0x9 r8 0 r9 0 r10 0xeb0835e61949da0 r11 0 r12 0 r13 0xffffffff82c9dc80 timeout_spinlock_obj r14 0 r15 0 rip 0 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80002f7a0fa8 ss 0x10 0 ddb{0}> show proc PROC (syz-executor.3) tid=488611 pid=42158 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002a25eab0,0xffff80002a1882c8 process=0xffff80002f78c920 user=0xffff80002f79c000, vmspace=0xfffffd80709cca98 estcpu=36, cpticks=76, pctcpu=0.0, user=0, sys=74, intr=1 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 4810 180284 76372 0 2 0 syz-executor.2 81707 252507 54386 0 2 0 syz-executor.6 81707 295925 54386 0 3 0x4000080 fsleep syz-executor.6 75831 332267 33344 0 2 0 syz-executor.7 75831 329358 33344 0 3 0x4000080 fsleep syz-executor.7 42158 88243 77839 0 2 0 syz-executor.3 *42158 488611 77839 0 7 0x4000000 syz-executor.3 14587 455108 72319 0 2 0 syz-executor.0 14587 459974 72319 0 3 0x4000080 netio syz-executor.0 14587 353925 72319 0 3 0x4000000 inode syz-executor.0 14587 189411 72319 0 3 0x4000000 inode syz-executor.0 96818 84081 11127 0 2 0 syz-executor.5 96818 158689 11127 0 3 0x4000080 fsleep syz-executor.5 96818 40210 11127 0 3 0x4000080 fsleep syz-executor.5 87049 240904 87036 0 2 0 syz-executor.1 87049 374621 87036 0 3 0x4000080 fsleep syz-executor.1 11127 217421 72829 0 2 0x482 syz-executor.5 76372 8677 72829 0 2 0x482 syz-executor.2 72718 227350 1 0 3 0x100083 ttyin getty 87036 372085 72829 0 2 0x482 syz-executor.1 54386 24100 72829 0 2 0x482 syz-executor.6 72319 282471 72829 0 2 0x482 syz-executor.0 4978 204062 72829 0 2 0x2 syz-executor.4 77839 105482 72829 0 2 0x482 syz-executor.3 33344 416767 72829 0 2 0x482 syz-executor.7 22653 404024 0 0 3 0x14200 bored sosplice 72829 460815 60551 0 3 0x2000082 thrsleep syz-fuzzer 72829 68088 60551 0 3 0x6000082 thrsleep syz-fuzzer 72829 208341 60551 0 3 0x6000082 wait syz-fuzzer 72829 501127 60551 0 3 0x6000082 wait syz-fuzzer 72829 111036 60551 0 3 0x6000082 thrsleep syz-fuzzer 72829 113810 60551 0 3 0x6000082 wait syz-fuzzer 72829 321454 60551 0 3 0x6000082 kqread syz-fuzzer 72829 32942 60551 0 3 0x6000082 thrsleep syz-fuzzer 72829 110762 60551 0 3 0x6000082 wait syz-fuzzer 72829 434264 60551 0 3 0x6000082 thrsleep syz-fuzzer 72829 13810 60551 0 3 0x6000082 thrsleep syz-fuzzer 72829 70304 60551 0 3 0x6000082 wait syz-fuzzer 72829 401230 60551 0 3 0x6000082 wait syz-fuzzer 72829 387326 60551 0 3 0x6000082 thrsleep syz-fuzzer 72829 264379 60551 0 3 0x6000082 wait syz-fuzzer 72829 150898 60551 0 3 0x6000082 wait syz-fuzzer 60551 363436 36569 0 3 0x10008a sigsusp ksh 36569 509014 54242 0 3 0x9a kqread sshd 54242 498956 1 0 3 0x88 kqread sshd 89562 398401 33930 74 3 0x1100092 bpf pflogd 33930 193640 1 0 3 0x80 netio pflogd 50285 71978 55745 73 3 0x1100090 kqread syslogd 55745 182321 1 0 3 0x100082 netio syslogd 96046 20210 1 0 3 0x100080 kqread resolvd 75691 59377 57103 77 3 0x100092 kqread dhcpleased 84905 441551 57103 77 3 0x100092 kqread dhcpleased 57103 447645 1 0 3 0x80 kqread dhcpleased 14643 210933 0 0 2 0x14200 smr 79753 284543 0 0 2 0x14200 zerothread 31928 70756 0 0 3 0x14200 aiodoned aiodoned 82347 185150 0 0 3 0x14200 syncer update 59631 502755 0 0 3 0x14200 cleaner cleaner 51404 202745 0 0 3 0x14200 reaper reaper 31009 347571 0 0 3 0x14200 pgdaemon pagedaemon 31328 56822 0 0 3 0x14200 bored viomb 75318 295156 0 0 3 0x40014200 acpi0 acpi0 31145 56022 0 0 7 0x40014200 idle1 43941 507802 0 0 3 0x14200 bored softnet3 87988 4708 0 0 3 0x14200 bored softnet2 84002 13300 0 0 3 0x14200 bored softnet1 85994 356088 0 0 2 0x14200 softnet0 72959 171100 0 0 2 0x14200 systqmp 88250 151098 0 0 3 0x14200 bored systq 22254 396374 0 0 3 0x14200 tmoslp softclockmp 86391 277072 0 0 2 0x40014200 softclock 87882 513267 0 0 3 0x40014200 idle0 1 11987 0 0 3 0x80082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: shared mutex timeout r = 0 (0xffffffff82c9dc80) #0 witness_lock+0x447 #1 timeout_run+0xbb sys/kern/kern_timeout.c:662 #2 softclock_process_kclock_timeout+0x1d7 sys/kern/kern_timeout.c:696 #3 softclock+0x150 sys/kern/kern_timeout.c:749 #4 softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 #5 Xsoftclock+0x27 #6 pool_lock_mtx_enter #7 uvm_analloc+0x2d sys/uvm/uvm_anon.c:63 #8 uvm_fault_lower+0x17d sys/uvm/uvm_fault.c:1390 #9 uvm_fault+0x238 #10 kpageflttrap+0x252 sys/arch/amd64/amd64/trap.c:279 #11 kerntrap+0xf3 sys/arch/amd64/amd64/trap.c:332 #12 alltraps_kern_meltdown+0x7b #13 _copyin+0x57 #14 syscall+0x5ae mi_syscall sys/sys/syscall_mi.h:183 [inline] #14 syscall+0x5ae sys/arch/amd64/amd64/trap.c:577 #15 Xsyscall+0x128 Process 42158 (syz-executor.3) thread 0xffff80002a25e560 (488611) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82e56990) #0 witness_lock+0x447 #1 softintr_dispatch+0x52 sys/arch/amd64/amd64/softintr.c:88 #2 Xsoftclock+0x27 #3 pool_lock_mtx_enter #4 uvm_analloc+0x2d sys/uvm/uvm_anon.c:63 #5 uvm_fault_lower+0x17d sys/uvm/uvm_fault.c:1390 #6 uvm_fault+0x238 #7 kpageflttrap+0x252 sys/arch/amd64/amd64/trap.c:279 #8 kerntrap+0xf3 sys/arch/amd64/amd64/trap.c:332 #9 alltraps_kern_meltdown+0x7b #10 _copyin+0x57 #11 syscall+0x5ae mi_syscall sys/sys/syscall_mi.h:183 [inline] #11 syscall+0x5ae sys/arch/amd64/amd64/trap.c:577 #12 Xsyscall+0x128 exclusive rwlock amaplk r = 0 (0xfffffd80649c03c8) #0 witness_lock+0x447 #1 uvm_fault_check+0x41a sys/uvm/uvm_fault.c:782 #2 uvm_fault+0xf2 sys/uvm/uvm_fault.c:600 #3 kpageflttrap+0x252 sys/arch/amd64/amd64/trap.c:279 #4 kerntrap+0xf3 sys/arch/amd64/amd64/trap.c:332 #5 alltraps_kern_meltdown+0x7b #6 _copyin+0x57 #7 syscall+0x5ae mi_syscall sys/sys/syscall_mi.h:183 [inline] #7 syscall+0x5ae sys/arch/amd64/amd64/trap.c:577 #8 Xsyscall+0x128 shared rwlock vmmaplk r = 0 (0xfffffd80709ccb90) #0 witness_lock+0x447 #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 kpageflttrap+0x252 sys/arch/amd64/amd64/trap.c:279 #5 kerntrap+0xf3 sys/arch/amd64/amd64/trap.c:332 #6 alltraps_kern_meltdown+0x7b #7 _copyin+0x57 #8 syscall+0x5ae mi_syscall sys/sys/syscall_mi.h:183 [inline] #8 syscall+0x5ae sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 shared mutex timeout r = 0 (0xffffffff82c9dc80) #0 witness_lock+0x447 #1 timeout_run+0xbb sys/kern/kern_timeout.c:662 #2 softclock_process_kclock_timeout+0x1d7 sys/kern/kern_timeout.c:696 #3 softclock+0x150 sys/kern/kern_timeout.c:749 #4 softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 #5 Xsoftclock+0x27 #6 pool_lock_mtx_enter #7 uvm_analloc+0x2d sys/uvm/uvm_anon.c:63 #8 uvm_fault_lower+0x17d sys/uvm/uvm_fault.c:1390 #9 uvm_fault+0x238 #10 kpageflttrap+0x252 sys/arch/amd64/amd64/trap.c:279 #11 kerntrap+0xf3 sys/arch/amd64/amd64/trap.c:332 #12 alltraps_kern_meltdown+0x7b #13 _copyin+0x57 #14 syscall+0x5ae mi_syscall sys/sys/syscall_mi.h:183 [inline] #14 syscall+0x5ae sys/arch/amd64/amd64/trap.c:577 #15 Xsyscall+0x128 Process 14587 (syz-executor.0) thread 0xffff80002a257550 (459974) exclusive rrwlock inode r = 0 (0xfffffd806bc4f1a8) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 ufs_ihashins+0x46 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ufs_lookup+0x1188 sys/ufs/ufs/ufs_lookup.c:573 #7 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #8 vfs_lookup+0x6e2 sys/kern/vfs_lookup.c:566 #9 namei+0x55a sys/kern/vfs_lookup.c:250 #10 vn_open+0xf8 sys/kern/vfs_vnops.c:140 #11 vndioctl+0xa0b sys/dev/vnd.c:457 #12 VOP_IOCTL+0x97 sys/kern/vfs_vops.c:264 #13 vn_ioctl+0xc0 sys/kern/vfs_vnops.c:525 #14 sys_ioctl+0x4a2 #15 syscall+0x5ae mi_syscall sys/sys/syscall_mi.h:183 [inline] #15 syscall+0x5ae sys/arch/amd64/amd64/trap.c:577 #16 Xsyscall+0x128 Process 14587 (syz-executor.0) thread 0xffff80002a25dac0 (353925) exclusive rrwlock inode r = 0 (0xfffffd805f751b48) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd5 sys/kern/vfs_lookup.c:418 #6 namei+0x55a sys/kern/vfs_lookup.c:250 #7 dorenameat+0x7f sys/kern/vfs_syscalls.c:2946 #8 syscall+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] #8 syscall+0x533 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 4978 (syz-executor.4) thread 0xffff80002a22d008 (204062) exclusive rrwlock inode r = 0 (0xfffffd80669c12c8) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x200 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+0x1323 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e2 sys/kern/vfs_lookup.c:566 #11 namei+0x55a sys/kern/vfs_lookup.c:250 #12 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #13 syscall+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] #13 syscall+0x533 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80642a1c48) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd5 sys/kern/vfs_lookup.c:418 #6 namei+0x55a sys/kern/vfs_lookup.c:250 #7 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #8 syscall+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] #8 syscall+0x533 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10222 6701K 7008K 166960K 28207 0 pcb 15 18K 20K 166960K 1308 0 rtable 222 15K 16K 166960K 2521 0 pf 42 11K 11K 166960K 298 0 ifaddr 48 17K 18K 166960K 317 0 ifgroup 77 3K 3K 166960K 508 0 sysctl 3 0K 1K 166960K 19 0 counters 72 37K 37K 166960K 308 0 ioctlops 0 0K 4K 166960K 1904 0 iov 0 0K 18K 166960K 954 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1505 94K 95K 166960K 9159 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 86 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 1848 0 dirhash 12 2K 2K 166960K 75 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 17 61K 89K 166960K 13535 0 sigio 0 0K 0K 166960K 455 0 proc 81 92K 116K 166960K 2517 0 subproc 104 6K 6K 166960K 680 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 826 0 in_multi 87 6K 7K 166960K 745 0 ether_multi 1 0K 0K 166960K 17 0 mrt 1 0K 0K 166960K 16 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 97 440K 440K 166960K 97 0 exec 0 0K 1K 166960K 3416 0 pfkey data 0 0K 4K 166960K 8 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 526 781K 784K 166960K 130655 0 UVM aobj 131 4K 4K 166960K 139 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 485 0 NDP 16 0K 2K 166960K 238 0 temp 75 6772K 6904K 166960K 166798 0 kqueue 12 18K 29K 166960K 1006 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 120 489 0 486 4 3 1 3 0 8 0 rtentry 112 749 0 651 4 1 3 4 0 8 0 unpcb 144 14707 0 14690 109 105 4 9 0 8 3 syncache 336 115 0 115 25 24 1 1 0 8 1 tcpqe 32 226 0 226 18 17 1 1 0 8 1 tcpcb 808 3731 0 3726 116 115 1 14 0 8 0 arp 120 141 0 126 1 0 1 1 0 8 0 ipq 40 4 0 4 1 1 0 1 0 8 0 ipqe 40 12 0 12 1 1 0 1 0 8 0 inpcb 392 9776 0 9767 154 152 2 15 0 8 1 nd6 136 159 0 136 1 0 1 1 0 8 0 pkpcb 40 31 0 31 10 10 0 1 0 8 0 kcovpl 48 52 0 44 1 0 1 1 0 8 0 ppxss 1168 26 0 26 7 7 0 1 0 8 0 pffrag 232 62 0 62 4 4 0 1 0 482 0 pffrnode 88 62 0 62 4 4 0 1 0 8 0 pffrent 40 245 0 245 5 4 1 1 0 8 1 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 24 397 0 373 1 0 1 1 0 8 0 pfstkey 128 397 0 373 3 2 1 2 0 8 0 pfstate 376 397 0 373 11 8 3 5 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 rttmr 136 1 0 1 1 1 0 1 0 8 0 art_heap8 4096 5 0 4 3 2 1 3 0 8 0 art_heap4 256 2621 0 2199 59 32 27 31 0 8 0 art_table 32 2626 0 2203 5 1 4 4 0 8 0 art_node 16 695 0 606 1 0 1 1 0 8 0 sysvmsgpl 40 15 0 6 1 0 1 1 0 8 0 semapl 112 1846 0 1836 1 0 1 1 0 8 0 shmpl 112 136 0 8 4 0 4 4 0 8 0 dirhash 1024 59 0 42 3 0 3 3 0 8 0 dino2pl 256 20503 0 19003 95 0 95 95 0 8 0 ffsino 272 20503 0 19003 102 1 101 101 0 8 0 nchpl 144 38994 0 37339 63 0 63 63 0 8 0 uvmvnodes 80 6516 0 0 133 0 133 133 0 8 0 vnodes 216 6516 0 0 362 0 362 362 0 8 0 namei 1024 137578 0 137575 8 7 1 2 0 8 0 percpumem 16 168 0 118 1 0 1 1 0 8 0 vcpupl 2048 133 0 0 17 0 17 17 0 8 0 vmpool 696 141 0 8 13 0 13 13 0 8 0 kstatmem 264 268 0 236 3 0 3 3 0 8 0 scxspl 216 117137 0 117137 27 26 1 8 1 8 1 plimitpl 152 1877 0 1861 1 0 1 1 0 8 0 sigapl 424 13805 0 13756 10 3 7 9 0 8 0 futexpl 64 114717 0 114712 3 2 1 1 0 8 0 knotepl 120 949 0 0 19 2 17 19 0 8 0 kqueuepl 216 2340 0 2331 46 43 3 8 0 8 2 pipepl 320 1931 0 1903 53 45 8 8 0 8 5 fdescpl 496 13762 0 13732 11 6 5 5 0 8 0 filepl 152 87331 0 87088 139 124 15 21 0 8 4 lockfpl 104 2808 0 2805 5 4 1 2 0 8 0 lockfspl 48 952 0 949 1 0 1 1 0 8 0 sessionpl 144 76 0 59 1 0 1 1 0 8 0 pgrppl 48 255 0 238 1 0 1 1 0 8 0 ucredpl 104 15594 0 15581 1 0 1 1 0 8 0 zombiepl 144 13756 0 13756 1 0 1 1 0 8 1 processpl 1136 13805 0 13756 9 3 6 6 0 8 0 procpl 680 35911 0 35838 11 3 8 10 0 8 0 srpgc 96 52 0 52 18 18 0 1 0 8 0 sosppl 168 135 0 135 17 17 0 1 0 8 0 sockpl 584 25022 0 24994 245 237 8 20 0 8 5 mcl64k 65536 25 0 0 3 0 3 3 0 8 0 mcl16k 16384 17 0 0 3 0 3 3 0 8 0 mcl12k 12288 16 0 0 2 0 2 2 0 8 0 mcl9k 9216 14 0 0 1 0 1 1 0 8 0 mcl8k 8192 25 0 0 4 1 3 3 0 8 0 mcl4k 4096 29 0 0 3 0 3 3 0 8 0 mcl2k2 2112 20 0 0 2 0 2 2 0 8 0 mcl2k 2048 446 0 0 39 9 30 39 0 8 1 mtagpl 96 467 0 0 6 0 6 6 0 8 0 mbufpl 256 1362 0 0 59 0 59 59 0 8 0 bufpl 280 27808 0 21285 467 0 467 467 0 8 0 anonpl 24 1411971 0 1395298 227 115 112 119 0 186 0 amapchunkpl 152 419231 0 418282 107 65 42 52 0 158 0 amappl16 200 30498 0 29844 147 112 35 39 0 8 0 amappl15 192 88 0 87 2 1 1 1 0 8 0 amappl14 184 330 0 315 2 1 1 2 0 8 0 amappl13 176 71 0 70 1 0 1 1 0 8 0 amappl12 168 15103 0 15069 3 1 2 2 0 8 0 amappl11 160 59 0 45 1 0 1 1 0 8 0 amappl10 152 93 0 77 1 0 1 1 0 8 0 amappl9 144 270 0 270 20 20 0 1 0 8 0 amappl8 136 681 0 553 5 0 5 5 0 8 0 amappl7 128 350 0 323 2 0 2 2 0 8 0 amappl6 120 996 0 985 1 0 1 1 0 8 0 amappl5 112 353 0 341 1 0 1 1 0 8 0 amappl4 104 951 0 909 2 0 2 2 0 8 0 amappl3 96 80649 0 80550 6 3 3 4 0 8 0 amappl2 88 14818 0 14735 3 1 2 3 0 8 0 amappl1 80 60561 0 60000 25 12 13 23 0 8 0 amappl 88 129438 0 129133 9 1 8 8 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 72 138 0 8 3 0 3 3 0 8 0 uaddrrnd 24 13903 0 13740 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 13903 0 13740 1 0 1 1 0 8 0 vmmpekpl 168 99382 0 99292 5 0 5 5 0 8 0 vmmpepl 168 831398 0 828536 367 231 136 160 0 357 2 vmsppl 448 13902 0 13740 22 3 19 19 0 8 0 rwobjpl 56 204397 0 195849 131 10 121 122 0 8 0 pdppl 4096 27813 0 27613 683 481 202 202 0 8 2 pvpl 32 42548 0 0 344 0 344 344 0 265 0 pmappl 248 13902 0 13740 11 0 11 11 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1510 0 924 18 0 18 18 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace 0(0,0,ffff800000e670c0,ffffffff82cfdff0,0,0) at 0 timeout_run(fffffd806536fd68) at timeout_run+0xd0 sys/kern/kern_timeout.c:666 softclock_process_kclock_timeout(fffffd806536fd68,0) at softclock_process_kclock_timeout+0x1d7 sys/kern/kern_timeout.c:696 softclock(0) at softclock+0x150 sys/kern/kern_timeout.c:749 softintr_dispatch(0) at softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x27 pool_lock_mtx_enter(ffffffff82e77c30) at pool_lock_mtx_enter uvm_analloc() at uvm_analloc+0x2d sys/uvm/uvm_anon.c:63 uvm_fault_lower(ffff80002f7a1450,ffff80002f7a1488,ffff80002f7a13d0,0) at uvm_fault_lower+0x17d sys/uvm/uvm_fault.c:1390 uvm_fault(fffffd80709cca98,20bf0000,0,1) at uvm_fault+0x238 kpageflttrap(ffff80002f7a15f0,20bf0000) at kpageflttrap+0x252 sys/arch/amd64/amd64/trap.c:279 kerntrap(ffff80002f7a15f0) at kerntrap+0xf3 sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b _copyin() at _copyin+0x57 syscall(ffff80002f7a1a40) at syscall+0x5ae mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff80002f7a1a40) at syscall+0x5ae sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd31226fab20, count: -15 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 acpicpu_idle() at acpicpu_idle+0x312 sys/dev/acpi/acpicpu.c:1206 sched_idle(ffff800029cebff0) at sched_idle+0x41e sys/kern/kern_sched.c:183 end trace frame: 0x0, count: 10 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 acpicpu_idle() at acpicpu_idle+0x312 sys/dev/acpi/acpicpu.c:1206 sched_idle(ffff800029cebff0) at sched_idle+0x41e sys/kern/kern_sched.c:183 end trace frame: 0x0, count: -5