panic: acquiring blockable sleep lock with spinlock or critical section held (rwlock) vmmaplk Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 106950 86308 32767 0x10 0x4000000 0 syz-executor *404838 86308 32767 0x10 0x4000000 1 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff83071c68) at panic+0x1e5 sys/kern/subr_prf.c:198 witness_checkorder(fffffd806ed4a7d8,1,0) at witness_checkorder+0x1113 sys/kern/subr_witness.c:843 rw_enter(fffffd806ed4a7c8,2) at rw_enter+0x122 uvmfault_lookup(ffff80002a091c50,0) at uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1785 uvm_fault_check(ffff80002a091c50,ffff80002a091c88,ffff80002a091cb0) at uvm_fault_check+0x47 sys/uvm/uvm_fault.c:672 uvm_fault(fffffd806ed4a6e8,20000000,0,2) at uvm_fault+0x112 sys/uvm/uvm_fault.c:600 kpageflttrap(ffff80002a091df0,20000100) at kpageflttrap+0x2d0 sys/arch/amd64/amd64/trap.c:279 kerntrap(ffff80002a091df0) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyout() at copyout+0x62 kern_sysctl(ffff80002a092174,5,20000100,ffff80002a0921a8,0,37,2e92e5cf82e04774) at kern_sysctl+0x320 sys/kern/kern_sysctl.c:500 sys_sysctl(ffff800029fe6fa8,ffff80002a0922e0,ffff80002a092230) at sys_sysctl+0x422 syscall(ffff80002a0922e0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a0922e0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 end trace frame: 0xffff80002a092360, 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: acquiring blockable sleep lock with spinlock or critical section held (rwlock) vmmaplk ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff83071c68) at panic+0x1e5 sys/kern/subr_prf.c:198 witness_checkorder(fffffd806ed4a7d8,1,0) at witness_checkorder+0x1113 sys/kern/subr_witness.c:843 rw_enter(fffffd806ed4a7c8,2) at rw_enter+0x122 uvmfault_lookup(ffff80002a091c50,0) at uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1785 uvm_fault_check(ffff80002a091c50,ffff80002a091c88,ffff80002a091cb0) at uvm_fault_check+0x47 sys/uvm/uvm_fault.c:672 uvm_fault(fffffd806ed4a6e8,20000000,0,2) at uvm_fault+0x112 sys/uvm/uvm_fault.c:600 kpageflttrap(ffff80002a091df0,20000100) at kpageflttrap+0x2d0 sys/arch/amd64/amd64/trap.c:279 kerntrap(ffff80002a091df0) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyout() at copyout+0x62 kern_sysctl(ffff80002a092174,5,20000100,ffff80002a0921a8,0,37,2e92e5cf82e04774) at kern_sysctl+0x320 sys/kern/kern_sysctl.c:500 sys_sysctl(ffff800029fe6fa8,ffff80002a0922e0,ffff80002a092230) at sys_sysctl+0x422 syscall(ffff80002a0922e0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a0922e0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x51cd22d5b60, count: -15 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a091850 rbx 0xffff800029b7cdbf rdx 0 rcx 0xffff800029fe6fa8 rax 0xffff800029b7bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xda8fd92ce280cea5 r11 0x4733fd1f395b1bf5 r12 0xffff800029b7cbc0 r13 0 r14 0 r15 0x1 rip 0xffffffff820e3355 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a091840 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=404838 pid=86308 tcnt=4 stat=onproc flags process=10 proc=4000000 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff800029fe6588,0xffffffff835849f0 process=0xffff80002eb71b48 user=0xffff80002a08d000, vmspace=0xfffffd806ed4a6e8 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 86308 263106 98749 32767 2 0x10 syz-executor 86308 106950 98749 32767 7 0x4000010 syz-executor 86308 165507 98749 32767 3 0x4000090 fsleep syz-executor *86308 404838 98749 32767 7 0x4000010 syz-executor 69819 182807 5685 32767 3 0x90 nanoslp syz-executor 69819 16674 5685 32767 3 0x4000090 ttyout syz-executor 69819 126248 5685 32767 3 0x4000090 fsleep syz-executor 47009 73357 33805 32767 3 0x90 nanoslp syz-executor 47009 351364 33805 32767 3 0x4000090 fsleep syz-executor 47009 395080 33805 32767 3 0x4000090 lockf syz-executor 6433 479003 97842 32767 3 0x90 nanoslp syz-executor 6433 235407 97842 32767 3 0x4000090 kqread syz-executor 6433 422600 97842 32767 3 0x4000090 fsleep syz-executor 21807 64004 3387 32767 3 0x90 wait syz-executor 3387 328542 95906 0 3 0x82 wait syz-executor 2906 187775 69972 32767 3 0x90 wait syz-executor 65782 178858 99500 32767 3 0x10 biowait syz-executor 99500 389210 95906 0 3 0x82 wait syz-executor 69972 380751 95906 0 3 0x82 wait syz-executor 5685 234999 2358 32767 3 0x90 nanoslp syz-executor 2358 32541 95906 0 3 0x82 wait syz-executor 33805 26722 70165 32767 3 0x90 nanoslp syz-executor 70165 311621 95906 0 3 0x82 wait syz-executor 46362 41422 75833 0 3 0x82 netio sshd-session 34524 48683 43140 32767 3 0x90 wait syz-executor 43140 160096 95906 0 3 0x82 wait syz-executor 98749 187648 4273 32767 3 0x90 nanoslp syz-executor 4273 273138 95906 0 3 0x82 wait syz-executor 97842 103436 99111 32767 3 0x90 nanoslp syz-executor 99111 508520 95906 0 3 0x82 wait syz-executor 63536 457782 75833 0 3 0x82 netio sshd-session 86997 489189 0 0 3 0x14200 bored sosplice 95906 115543 18098 0 3 0x82 kqread syz-executor 18098 84628 39024 0 3 0x10008a sigsusp ksh 39024 80173 4818 0 3 0x98 kqread sshd-session 4818 286577 75833 0 3 0x92 kqread sshd-session 28350 314738 1 0 3 0x100083 ttyin getty 75833 44520 1 0 3 0x88 kqread sshd 28163 297193 88649 73 3 0x1100090 kqread syslogd 88649 452386 1 0 3 0x100082 sbwait syslogd 86181 464324 1 0 3 0x100080 kqread resolvd 32977 513212 87139 77 3 0x100092 kqread dhcpleased 84898 333169 87139 77 3 0x100092 kqread dhcpleased 87139 259927 1 0 3 0x80 kqread dhcpleased 95242 116482 0 0 3 0x14200 bored smr 39562 236684 0 0 3 0x14200 pgzero zerothread 38608 298131 0 0 3 0x14200 aiodoned aiodoned 62887 400267 0 0 3 0x14200 syncer update 57367 269798 0 0 3 0x14200 cleaner cleaner 74187 456225 0 0 3 0x14200 reaper reaper 10873 208571 0 0 3 0x14200 pgdaemon pagedaemon 24054 26635 0 0 3 0x14200 bored viomb 90112 276020 0 0 3 0x40014200 acpi0 acpi0 92819 453301 0 0 3 0x40014200 idle1 81894 319470 0 0 3 0x14200 bored softnet3 80291 20540 0 0 3 0x14200 bored softnet2 56861 322173 0 0 3 0x14200 bored softnet1 51903 87085 0 0 3 0x14200 bored softnet0 1061 467597 0 0 3 0x14200 bored systqmp 99393 195761 0 0 3 0x14200 bored systq 3454 255082 0 0 3 0x14200 tmoslp softclockmp 26690 412472 0 0 3 0x40014200 tmoslp softclock 37394 458496 0 0 3 0x40014200 idle0 1 329825 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 0: exclusive mutex &pmap->pm_mtx r = 0 (0xfffffd807145cca8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 mtx_enter_try+0x178 #2 mtx_enter+0x60 sys/kern/kern_lock.c:239 #3 pmap_write_protect+0x87 rcr3 machine/cpufunc.h:139 [inline] #3 pmap_write_protect+0x87 pmap_map_ptes sys/arch/amd64/amd64/pmap.c:437 [inline] #3 pmap_write_protect+0x87 sys/arch/amd64/amd64/pmap.c:2163 #4 uvm_map_protect+0xbaf pmap_protect machine/pmap.h:483 [inline] #4 uvm_map_protect+0xbaf sys/uvm/uvm_map.c:3186 #5 sys_mprotect+0x34c sys/uvm/uvm_mmap.c:585 #6 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #6 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 CPU 1: exclusive mutex &table->inpt_mtx r = 0 (0xffffffff835844c8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 mtx_enter_try+0x178 #2 mtx_enter+0x60 sys/kern/kern_lock.c:239 #3 sysctl_file+0xa2d #4 kern_sysctl+0x320 sys/kern/kern_sysctl.c:500 #5 sys_sysctl+0x422 #6 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #6 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 Process 86308 (syz-executor) thread 0xffff800029fe74b8 (106950) exclusive rwlock amaplk r = 0 (0xfffffd80727b9390) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 uvm_map_protect+0xaf2 uvm_map_lock_entry sys/uvm/uvm_map.c:464 [inline] #1 uvm_map_protect+0xaf2 sys/uvm/uvm_map.c:3185 #2 sys_mprotect+0x34c sys/uvm/uvm_mmap.c:585 #3 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #3 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #4 Xsyscall+0x128 exclusive rwlock vmmaplk r = 0 (0xfffffd806ed4a7d8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 vm_map_lock_ln+0x143 sys/uvm/uvm_map.c:5252 #3 uvm_map_protect+0xe1 sys/uvm/uvm_map.c:3059 #4 sys_mprotect+0x34c sys/uvm/uvm_mmap.c:585 #5 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #5 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 Process 86308 (syz-executor) thread 0xffff800029fe6fa8 (404838) exclusive rwlock netlock r = 0 (0xffffffff834f07f0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 sysctl_file+0xa18 sys/kern/kern_sysctl.c:1675 #2 kern_sysctl+0x320 sys/kern/kern_sysctl.c:500 #3 sys_sysctl+0x422 #4 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #4 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #5 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff835c9da0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 sysctl_vslock+0x80 sys/kern/kern_sysctl.c:181 #2 kern_sysctl+0x1b3 sys/kern/kern_sysctl.c:498 #3 sys_sysctl+0x422 #4 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #4 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #5 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff834f5e30) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 sysctl_vslock+0x45 sys/kern/kern_sysctl.c:176 #3 kern_sysctl+0x1b3 sys/kern/kern_sysctl.c:498 #4 sys_sysctl+0x422 #5 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #5 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 exclusive mutex &table->inpt_mtx r = 0 (0xffffffff835844c8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 mtx_enter_try+0x178 #2 mtx_enter+0x60 sys/kern/kern_lock.c:239 #3 sysctl_file+0xa2d #4 kern_sysctl+0x320 sys/kern/kern_sysctl.c:500 #5 sys_sysctl+0x422 #6 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #6 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 Process 65782 (syz-executor) thread 0xffff800029fe7230 (178858) exclusive rrwlock inode r = 0 (0xfffffd80662003d8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #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 (0xfffffd8066200818) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #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 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10239 11054K 11059K 166960K 15234 0 pcb 17 28K 32K 166960K 29 0 rtable 236 6K 7K 166960K 47546 0 pf 31 16K 16K 166960K 2655 0 ifaddr 42 23K 31K 166960K 5268 0 ifgroup 50 2K 2K 166960K 5284 0 sysctl 4 1K 5K 166960K 143 0 counters 64 36K 36K 166960K 2674 0 ioctlops 0 0K 2K 166960K 3792 0 iov 0 0K 36K 166960K 8909 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1459 92K 92K 166960K 36583 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 13K 166960K 1971 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 4104 0 dirhash 30 5K 6K 166960K 2859 0 ACPI 1690 195K 286K 166960K 12468 0 file desc 26 94K 157K 166960K 104697 0 sigio 0 0K 0K 166960K 3940 0 proc 59 91K 176K 166960K 46341 0 subproc 104 6K 12K 166960K 18590 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 2 0K 0K 166960K 25501 0 in_multi 100 7K 8K 166960K 18500 0 ether_multi 1 0K 0K 166960K 587 0 mrt 1 0K 0K 166960K 30 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 403 1791K 1791K 166960K 403 0 exec 0 0K 1K 166960K 37267 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 306 77K 132K 166960K 921130 0 UVM aobj 131 6K 8K 166960K 161 0 pinsyscall 50 100K 138K 166960K 142976 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 2 0K 1K 166960K 7453 0 NDP 11 0K 2K 166960K 3934 0 temp 77 6825K 6952K 166960K 605826 0 kqueue 15 24K 37K 166960K 18521 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 16830 0 16826 109 108 1 5 0 8 0 rtentry 112 15624 0 15513 18 14 4 4 0 8 0 unpcb 144 104965 0 104943 384 378 6 10 0 8 5 syncache 336 2221 0 2221 42 41 1 1 0 8 1 tcpqe 32 1041 0 1041 76 75 1 1 0 8 1 tcpcb 808 74573 0 74476 381 355 26 27 0 8 7 arp 120 2695 0 2677 1 0 1 1 0 8 0 ipq 40 702 0 698 3 2 1 1 0 8 0 ipqe 40 17043 0 17039 3 2 1 1 0 8 0 inpcb 336 164717 0 164610 472 449 23 35 0 8 3 ip6q 72 20 0 20 18 18 0 1 0 8 0 ip6af 40 40 0 40 18 18 0 1 0 8 0 nd6 136 5048 0 5023 25 24 1 2 0 8 0 kcovpl 48 1430 0 1422 1 0 1 1 0 8 0 rttmr 136 1 0 1 1 1 0 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 63717 0 63251 247 216 31 33 0 8 1 art_table 32 63718 0 63251 18 14 4 5 0 8 0 art_node 16 15623 0 15522 1 0 1 1 0 8 0 sysvmsgpl 40 30 0 16 1 0 1 1 0 8 0 semupl 112 2 0 2 2 2 0 1 0 8 0 semapl 112 4081 0 4071 1 0 1 1 0 8 0 shmpl 112 158 0 30 4 0 4 4 0 8 0 dirhash 1024 1943 0 1901 20 14 6 6 0 8 0 dino2pl 256 141651 0 134906 426 4 422 422 0 8 0 ffsino 272 141651 0 134906 452 2 450 450 0 8 0 nchpl 144 262234 0 258985 121 0 121 121 0 8 0 uvmvnodes 80 13460 0 0 275 0 275 275 0 8 0 vnodes 216 13460 0 0 748 0 748 748 0 8 0 namei 1024 1106427 0 1106427 50 49 1 2 0 8 1 percpumem 16 1351 0 1305 1 0 1 1 0 8 0 kstatmem 264 2632 0 2610 2 0 2 2 0 8 0 scxspl 216 960249 0 960248 193 190 3 8 1 8 2 plimitpl 152 36447 0 36423 2 0 2 2 0 8 0 sigapl 424 102818 0 102760 23 15 8 9 0 8 0 futexpl 64 1307041 0 1307037 33 32 1 1 0 8 0 knotepl 120 3117 0 0 18 0 18 18 0 8 0 kqueuepl 216 39821 0 39810 324 319 5 10 0 8 4 pipepl 320 20667 0 20638 259 254 5 13 0 8 0 fdescpl 496 102799 0 102760 31 25 6 8 0 8 0 filepl 152 780154 0 779879 476 457 19 24 0 8 0 lockfpl 104 30943 0 30938 23 22 1 4 0 8 0 lockfspl 48 9089 0 9086 1 0 1 1 0 8 0 sessionpl 144 2004 0 1986 1 0 1 1 0 8 0 pgrppl 48 5692 0 5666 1 0 1 1 0 8 0 ucredpl 104 152154 0 152135 1 0 1 1 0 8 0 zombiepl 144 102763 0 102760 1 0 1 1 0 8 0 processpl 1160 102818 0 102760 6 1 5 6 0 8 0 procpl 648 249760 0 249693 18 11 7 8 0 8 0 srpgc 96 39 0 39 16 16 0 1 0 8 0 sosppl 168 1210 0 1208 30 29 1 1 0 8 0 sockpl 664 289506 0 289347 669 642 27 43 0 8 2 mcl64k 65536 177 0 0 6 1 5 6 0 8 0 mcl16k 16384 9 0 0 2 0 2 2 0 8 0 mcl12k 12288 2 0 0 1 0 1 1 0 8 0 mcl9k 9216 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 26 0 0 3 0 3 3 0 8 0 mcl4k 4096 351 0 0 18 5 13 18 0 8 0 mcl2k2 2112 17 0 0 2 0 2 2 0 8 0 mcl2k 2048 1194 0 0 19 12 7 11 0 8 0 mtagpl 96 41 0 0 1 0 1 1 0 8 0 mbufpl 256 11545 0 0 658 0 658 658 0 8 0 bufpl 280 180890 0 167377 966 0 966 966 0 8 0 anonpl 24 11986727 0 11975656 982 888 94 121 0 185 2 amapchunkpl 152 3009071 0 3008164 742 701 41 55 0 158 0 amappl16 200 280627 0 280422 1174 1150 24 37 0 8 2 amappl15 192 38 0 38 25 25 0 1 0 8 0 amappl14 184 4137 0 4125 1 0 1 1 0 8 0 amappl13 176 91 0 90 20 19 1 1 0 8 0 amappl12 168 124957 0 124917 10 7 3 3 0 8 0 amappl11 160 50 0 39 1 0 1 1 0 8 0 amappl10 152 22 0 20 1 0 1 1 0 8 0 amappl9 144 134 0 133 2 1 1 1 0 8 0 amappl8 136 33 0 31 1 0 1 1 0 8 0 amappl7 128 3444 0 3431 1 0 1 1 0 8 0 amappl6 120 13215 0 13211 1 0 1 1 0 8 0 amappl5 112 6035 0 6023 1 0 1 1 0 8 0 amappl4 104 7071 0 7053 1 0 1 1 0 8 0 amappl3 96 625583 0 625439 8 4 4 5 0 8 0 amappl2 88 27174 0 27096 3 0 3 3 0 8 0 amappl1 80 572092 0 571373 66 48 18 24 0 8 0 amappl 88 899509 0 899270 12 5 7 7 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 72 160 0 30 3 0 3 3 0 8 0 uaddrrnd 24 102799 0 102760 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 102799 0 102760 1 0 1 1 0 8 0 vmmpekpl 168 874508 0 874446 5 1 4 4 0 8 0 vmmpepl 168 6337325 0 6334801 779 649 130 145 0 357 7 vmsppl 440 102798 0 102760 13 8 5 7 0 8 0 rwobjpl 56 1615552 0 1600664 279 65 214 214 0 8 0 pdppl 4096 205605 0 205520 2527 2438 89 119 0 8 4 pvpl 32 47496 0 0 380 1 379 379 0 265 0 pmappl 248 102798 0 102760 13 10 3 4 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 5327 0 3588 50 0 50 50 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff8348fff0) 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 __mp_lock(ffffffff835c9b98) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff835c9b98) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff80002e13eb50,ffff800000079e00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge25_untramp() at Xintr_ioapic_edge25_untramp+0x18f __mp_lock(ffffffff835c9b98) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff835c9b98) at __mp_lock+0x192 sys/kern/kern_lock.c:144 syscall(ffff80002e13ed20) at syscall+0xad6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002e13ed20) at syscall+0xad6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x51c18675480, count: 6 ddb{0}> trace x86_ipi_db(ffffffff8348fff0) 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 __mp_lock(ffffffff835c9b98) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff835c9b98) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff80002e13eb50,ffff800000079e00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge25_untramp() at Xintr_ioapic_edge25_untramp+0x18f __mp_lock(ffffffff835c9b98) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff835c9b98) at __mp_lock+0x192 sys/kern/kern_lock.c:144 syscall(ffff80002e13ed20) at syscall+0xad6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002e13ed20) at syscall+0xad6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x51c18675480, count: -9 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x25: addq $0x8,%rsp db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff83071c68) at panic+0x1e5 sys/kern/subr_prf.c:198 witness_checkorder(fffffd806ed4a7d8,1,0) at witness_checkorder+0x1113 sys/kern/subr_witness.c:843 rw_enter(fffffd806ed4a7c8,2) at rw_enter+0x122 uvmfault_lookup(ffff80002a091c50,0) at uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1785 uvm_fault_check(ffff80002a091c50,ffff80002a091c88,ffff80002a091cb0) at uvm_fault_check+0x47 sys/uvm/uvm_fault.c:672 uvm_fault(fffffd806ed4a6e8,20000000,0,2) at uvm_fault+0x112 sys/uvm/uvm_fault.c:600 kpageflttrap(ffff80002a091df0,20000100) at kpageflttrap+0x2d0 sys/arch/amd64/amd64/trap.c:279 kerntrap(ffff80002a091df0) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyout() at copyout+0x62 kern_sysctl(ffff80002a092174,5,20000100,ffff80002a0921a8,0,37,2e92e5cf82e04774) at kern_sysctl+0x320 sys/kern/kern_sysctl.c:500 sys_sysctl(ffff800029fe6fa8,ffff80002a0922e0,ffff80002a092230) at sys_sysctl+0x422 syscall(ffff80002a0922e0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a0922e0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 end trace frame: 0xffff80002a092360, count: 0 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff83071c68) at panic+0x1e5 sys/kern/subr_prf.c:198 witness_checkorder(fffffd806ed4a7d8,1,0) at witness_checkorder+0x1113 sys/kern/subr_witness.c:843 rw_enter(fffffd806ed4a7c8,2) at rw_enter+0x122 uvmfault_lookup(ffff80002a091c50,0) at uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1785 uvm_fault_check(ffff80002a091c50,ffff80002a091c88,ffff80002a091cb0) at uvm_fault_check+0x47 sys/uvm/uvm_fault.c:672 uvm_fault(fffffd806ed4a6e8,20000000,0,2) at uvm_fault+0x112 sys/uvm/uvm_fault.c:600 kpageflttrap(ffff80002a091df0,20000100) at kpageflttrap+0x2d0 sys/arch/amd64/amd64/trap.c:279 kerntrap(ffff80002a091df0) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyout() at copyout+0x62 kern_sysctl(ffff80002a092174,5,20000100,ffff80002a0921a8,0,37,2e92e5cf82e04774) at kern_sysctl+0x320 sys/kern/kern_sysctl.c:500 sys_sysctl(ffff800029fe6fa8,ffff80002a0922e0,ffff80002a092230) at sys_sysctl+0x422 syscall(ffff80002a0922e0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a0922e0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x51cd22d5b60, count: -15