login: panic: kernel diagnostic assertion "(pg->pg_flags & (PQ_INACTIVE|PQ_ACTIVE)) == 0" failed:W ARfNiIlNeG ":/ sySzPkL aNOlTl er/mLaOnaWgerEsR/EmD OuNl tiTcRoArPe /EkerXnITe l3 0/ sys/uStopped at alltraps_kern_meltdown+0xb8: movl %ebx,%gs:0x688 TID PID UID PRFLAGS PFLAGS CPU COMMAND 140877 6291 0 0 0 1 syz-executor *373584 87788 0 0x2000 0x4080000 0K syz-executor alltraps_kern_meltdown() at alltraps_kern_meltdown+0xb8 _copyin() at _copyin+0x5b ffs_write(ffff80003a009c40) at ffs_write+0x769 sys/ufs/ffs/ffs_vnops.c:359 VOP_WRITE(fffffd805fcc7540,ffff80003a009df8,7,fffffd80097fd340) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffffd806cb0b5d0,ffff80003a009df8,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:408 dofilewritev(ffff8000fffda800,4,ffff80003a009df8,0,ffff80003a009eb0) at dofilewritev+0x242 sys/kern/sys_generic.c:380 sys_write(ffff8000fffda800,ffff80003a009f60,ffff80003a009eb0) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80003a009f60) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003a009f60) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x15136198180, count: 6 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: kernel diagnostic assertion "(pg->pg_flags & (PQ_INACTIVE|PQ_ACTIVE)) == 0" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_page.c", line 1309 ddb{0}> trace alltraps_kern_meltdown() at alltraps_kern_meltdown+0xb8 _copyin() at _copyin+0x5b ffs_write(ffff80003a009c40) at ffs_write+0x769 sys/ufs/ffs/ffs_vnops.c:359 VOP_WRITE(fffffd805fcc7540,ffff80003a009df8,7,fffffd80097fd340) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffffd806cb0b5d0,ffff80003a009df8,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:408 dofilewritev(ffff8000fffda800,4,ffff80003a009df8,0,ffff80003a009eb0) at dofilewritev+0x242 sys/kern/sys_generic.c:380 sys_write(ffff8000fffda800,ffff80003a009f60,ffff80003a009eb0) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80003a009f60) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003a009f60) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x15136198180, count: -9 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff80003a009a80 rbx 0 rdx 0xffff80000144dbc0 rcx 0xffff8000fffda800 rax 0x2a r8 0xffff80003a0099b0 r9 0 r10 0x10f9e8aec5991134 r11 0xd96a978b4d44cba3 r12 0x20000072c4c0 r13 0x4000 __ALIGN_SIZE+0x3000 r14 0xffff80003a009df8 r15 0x4000 __ALIGN_SIZE+0x3000 rip 0xffffffff8331b20b alltraps_kern_meltdown+0xb8 cs 0x8 rflags 0x246 rsp 0xffff80003a009a00 ss 0x10 alltraps_kern_meltdown+0xb8: movl %ebx,%gs:0x688 ddb{0}> show proc PROC (syz-executor) tid=373584 pid=87788 tcnt=6 stat=onproc flags process=2000 proc=4080000 runpri=82, usrpri=82, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0xffff8000fffe34e8 scnt=2 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000fffdbcc0,0xffff8000fffe3cc0 process=0xffff8000fffef9d8 user=0xffff80003a005000, vmspace=0xfffffd800b063988 estcpu=32, cpticks=14, pctcpu=0.11, user=0, sys=14, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 74857 113537 46514 0 2 0 syz-executor 6291 140877 65316 0 7 0 syz-executor 6291 201900 65316 0 2 0x4000000 syz-executor 6291 53965 65316 0 3 0x4000080 fsleep syz-executor 89416 369077 91407 0 3 0x80 nanoslp syz-executor 89416 351227 91407 0 3 0x4000080 ttyretype syz-executor 89416 467738 91407 0 3 0x4000080 fsleep syz-executor 87788 137420 55225 0 4 0x82000 syz-executor *87788 373584 55225 0 7 0x4082000 syz-executor 87788 479866 55225 0 3 0x4082000 inode syz-executor 87788 483579 55225 0 3 0x4002000 suspend syz-executor 87788 332222 55225 0 4 0x4082000 syz-executor 87788 409600 55225 0 4 0x4082000 syz-executor 18941 475357 99012 0 3 0x3000 suspend syz-executor 18941 408856 99012 0 2 0x4081000 syz-executor 18941 183304 99012 0 3 0x4081000 fltagain2 syz-executor 18941 518291 99012 0 3 0x4081000 pipecl syz-executor 65251 247394 1 0 3 0x100083 ttyin getty 11596 385241 12416 0 2 0x2 syz-executor 35994 401577 12416 0 2 0x2 syz-executor 5444 337327 12416 0 2 0x2 syz-executor 99012 27633 12416 0 3 0x82 nanoslp syz-executor 46514 371328 12416 0 3 0x82 nanoslp syz-executor 55225 240431 12416 0 3 0x82 nanoslp syz-executor 65316 246293 12416 0 3 0x82 nanoslp syz-executor 91407 242701 12416 0 3 0x82 nanoslp syz-executor 79398 93967 0 0 3 0x14280 nfsidl nfsio 52132 509099 0 0 3 0x14280 nfsidl nfsio 32018 346238 0 0 3 0x14280 nfsidl nfsio 96414 70251 0 0 3 0x14280 nfsidl nfsio 25443 109654 0 0 3 0x14280 nfsidl nfsio 17255 372955 0 0 3 0x14280 nfsidl nfsio 70054 376107 0 0 3 0x14280 nfsidl nfsio 20764 121763 0 0 3 0x14280 nfsidl nfsio 44329 165699 0 0 3 0x14280 nfsidl nfsio 10239 171946 0 0 3 0x14280 nfsidl nfsio 69871 53093 0 0 3 0x14280 nfsidl nfsio 39640 494712 0 0 3 0x14280 nfsidl nfsio 56709 374225 0 0 3 0x14280 nfsidl nfsio 79636 432291 0 0 3 0x14280 nfsidl nfsio 30921 521275 0 0 3 0x14280 nfsidl nfsio 38971 228146 0 0 3 0x14280 nfsidl nfsio 74954 404161 0 0 3 0x14280 nfsidl nfsio 92156 328402 0 0 3 0x14280 nfsidl nfsio 48824 123484 0 0 3 0x14280 nfsidl nfsio 45775 48460 0 0 3 0x14280 nfsidl nfsio 12416 304626 81186 0 3 0x82 kqread syz-executor 81186 355251 64476 0 3 0x10008a sigsusp ksh 64476 26351 61235 0 3 0x98 kqread sshd-session 61235 57337 14909 0 3 0x92 kqread sshd-session 14909 382214 1 0 3 0x88 kqread sshd 8154 171652 62959 74 3 0x1100092 bpf pflogd 62959 392082 1 0 3 0x80 sbwait pflogd 20628 273327 29899 73 3 0x1100090 kqread syslogd 29899 520672 1 0 3 0x100082 sbwait syslogd 41131 149309 1 0 3 0x100080 kqread resolvd 22446 2160 88382 77 3 0x100092 kqread dhcpleased 56430 492453 88382 77 3 0x100092 kqread dhcpleased 88382 181351 1 0 3 0x80 kqread dhcpleased 52315 394329 0 0 3 0x14200 bored smr 9299 380730 0 0 3 0x14200 pgzero zerothread 87745 246771 0 0 3 0x14200 aiodoned aiodoned 52545 480380 0 0 3 0x14200 syncer update 92937 305898 0 0 3 0x14200 cleaner cleaner 65200 222149 0 0 3 0x14200 reaper reaper 41513 207469 0 0 3 0x14200 pgdaemon pagedaemon 94636 159898 0 0 3 0x14200 bored viomb 76664 242327 0 0 3 0x40014200 acpi0 acpi0 23797 347053 0 0 3 0x40014200 idle1 85592 494715 0 0 3 0x14200 bored softnet1 55222 267120 0 0 3 0x14200 bored softnet0 17187 310196 0 0 3 0x14200 bored systqmp 20715 344271 0 0 3 0x14200 bored systq 44684 345377 0 0 3 0x14200 tmoslp softclockmp 25897 155383 0 0 3 0x40014200 tmoslp softclock 46581 110901 0 0 3 0x40014200 idle0 1 262877 0 0 3 0x80082 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{0}> show all locks Process 6291 (syz-executor) thread 0xffff8000fffda038 (140877) exclusive rwlock uobjlk r = 0 (0xfffffd805f449f58) #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 uvm_fault_lower_lookup+0x53 sys/uvm/uvm_fault.c:1204 #3 uvm_fault_lower+0x89 sys/uvm/uvm_fault.c:1334 #4 uvm_fault+0x274 sys/uvm/uvm_fault.c:-1 #5 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #6 usertrap+0x42f sys/arch/amd64/amd64/trap.c:632 #7 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffd806ec76110) #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+0x42f sys/arch/amd64/amd64/trap.c:632 #7 recall_trap+0x8 Process 87788 (syz-executor) thread 0xffff8000fffda800 (373584) exclusive rrwlock inode r = 0 (0xfffffd8061b4d6c8) #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:570 #5 vn_write+0x18f sys/kern/vfs_vnops.c:405 #6 dofilewritev+0x242 sys/kern/sys_generic.c:380 #7 sys_write+0xa2 sys/kern/sys_generic.c:300 #8 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775 #9 Xsyscall+0x128 Process 87788 (syz-executor) thread 0xffff8000fffe3cb0 (479866) exclusive rrwlock inode r = 0 (0xfffffd80657ab6c0) #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:570 #5 vfs_lookup+0x11c sys/kern/vfs_lookup.c:-1 #6 namei+0x7ca sys/kern/vfs_lookup.c:250 #7 dosymlinkat+0xef sys/kern/vfs_syscalls.c:1808 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:775 #9 Xsyscall+0x128 Process 18941 (syz-executor) thread 0xffff8000fffe9a10 (408856) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8395a208) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 #2 sleep_finish+0x2d8 sys/kern/kern_synch.c:369 #3 biowait+0xc6 sys/kern/vfs_bio.c:1242 #4 bwrite+0x2e7 sys/kern/vfs_bio.c:754 #5 ffs_write+0x810 sys/ufs/ffs/ffs_vnops.c:377 #6 VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 #7 vn_write+0x1d3 sys/kern/vfs_vnops.c:408 #8 dofilewritev+0x242 sys/kern/sys_generic.c:380 #9 sys_write+0xa2 sys/kern/sys_generic.c:300 #10 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806e8bc468) #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:570 #5 vn_write+0x18f sys/kern/vfs_vnops.c:405 #6 dofilewritev+0x242 sys/kern/sys_generic.c:380 #7 sys_write+0xa2 sys/kern/sys_generic.c:300 #8 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775 #9 Xsyscall+0x128 Process 11596 (syz-executor) thread 0xffff80002a2902b0 (385241) exclusive rwlock vmmaplk r = 0 (0xfffffd800b0634d0) #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 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5163 #3 uvmspace_fork+0x12b sys/uvm/uvm_map.c:3741 #4 process_new+0x577 sys/kern/kern_fork.c:281 #5 fork1+0x3f6 sys/kern/kern_fork.c:-1 #6 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xb17 sys/arch/amd64/amd64/trap.c:775 #7 Xsyscall+0x128 exclusive rwlock vmmaplk r = 0 (0xfffffd806c9344f0) #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 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5163 #3 uvmspace_fork+0x44 sys/uvm/uvm_map.c:3732 #4 process_new+0x577 sys/kern/kern_fork.c:281 #5 fork1+0x3f6 sys/kern/kern_fork.c:-1 #6 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xb17 sys/arch/amd64/amd64/trap.c:775 #7 Xsyscall+0x128 Process 35994 (syz-executor) thread 0xffff8000fffdb260 (401577) exclusive rwlock vmmaplk r = 0 (0xfffffd806c934e78) #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 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5163 #3 uvmspace_fork+0x12b sys/uvm/uvm_map.c:3741 #4 process_new+0x577 sys/kern/kern_fork.c:281 #5 fork1+0x3f6 sys/kern/kern_fork.c:-1 #6 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xb17 sys/arch/amd64/amd64/trap.c:775 #7 Xsyscall+0x128 exclusive rwlock vmmaplk r = 0 (0xfffffd80653ceab0) #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 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5163 #3 uvmspace_fork+0x44 sys/uvm/uvm_map.c:3732 #4 process_new+0x577 sys/kern/kern_fork.c:281 #5 fork1+0x3f6 sys/kern/kern_fork.c:-1 #6 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xb17 sys/arch/amd64/amd64/trap.c:775 #7 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10256 11261K 12534K 166960K 22209 0 pcb 17 20K 23K 166960K 1317 0 rtable 277 17K 18K 166960K 1584 0 pf 46 20K 84K 166960K 697 0 ifaddr 41 10K 12K 166960K 429 0 ifgroup 63 2K 3K 166960K 752 0 sysctl 4 1K 9K 166960K 38 0 counters 74 37K 38K 166960K 1000 0 ioctlops 0 0K 5K 166960K 2910 0 iov 0 0K 36K 166960K 378 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1547 97K 98K 166960K 7965 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 3 5K 13K 166960K 111 0 VM map 2 1K 1K 166960K 2 0 sem 29 137K 137K 166960K 157 0 dirhash 12 2K 2K 166960K 90 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 228K 166960K 6204 0 sigio 0 0K 0K 166960K 109 0 proc 73 115K 164K 166960K 1629 0 subproc 72 4K 4K 166960K 237 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 919 0 in_multi 68 5K 7K 166960K 604 0 ether_multi 1 0K 0K 166960K 77 0 mrt 4 0K 0K 166960K 71 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 241 1076K 1076K 166960K 241 0 exec 0 0K 1K 166960K 1975 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 13 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 236 152K 171K 166960K 58105 0 UVM aobj 130 27K 29K 166960K 143 0 pinsyscall 43 86K 103K 166960K 7793 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 1K 166960K 441 0 NDP 14 0K 2K 166960K 318 0 temp 90 8680K 9196K 166960K 273704 0 kqueue 13 20K 34K 166960K 1120 0 SYN cache 2 8K 16K 166960K 3 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 26 0 0 1 0 1 1 0 8 0 rtpcb 120 691 0 688 8 7 1 3 0 8 0 rtentry 176 483 0 384 6 1 5 6 0 8 0 unpcb 144 4483 0 4464 32 28 4 6 0 8 3 syncache 336 4 0 4 2 2 0 1 0 8 0 tcpqe 32 2 0 2 1 1 0 1 0 8 0 tcpcb 736 2255 0 2251 50 46 4 16 0 8 3 arp 136 84 0 53 2 0 2 2 0 8 0 inpcb 328 7091 0 7081 66 62 4 15 0 8 2 nd6 152 94 0 77 2 1 1 2 0 8 0 pkpcb 40 51 0 51 13 13 0 1 0 8 0 kcovpl 48 26 0 18 1 0 1 1 0 8 0 mppekey 1024 2 0 2 2 2 0 1 0 8 0 ppxss 1192 391 0 391 8 7 1 1 0 8 1 pppxif 1504 36 0 36 9 9 0 1 0 8 0 pfstscr 40 3 0 3 2 2 0 1 0 8 0 pffrag 232 37 0 26 1 0 1 1 0 482 0 pffrnode 88 28 0 20 1 0 1 1 0 8 0 pffrent 40 202 0 191 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 pfrktable 1344 9 0 9 7 6 1 1 0 8 1 pfanchor 1288 6 0 5 3 2 1 1 0 8 0 pftag 88 4 0 0 1 0 1 1 0 8 0 pfstitem 24 399 0 262 1 0 1 1 0 8 0 pfstkey 128 412 0 270 5 0 5 5 0 8 0 pfstate 448 398 0 264 22 6 16 19 0 8 0 pfrule 1344 52 0 48 2 1 1 2 0 8 0 rttmr 136 14 0 14 6 6 0 1 0 8 0 art_heap8 4096 7 0 2 6 1 5 5 0 8 0 art_heap4 256 2363 0 1959 47 21 26 30 0 8 0 art_table 40 2370 0 1961 5 0 5 5 0 8 0 art_node 32 479 0 388 1 0 1 1 0 8 0 sysvmsgpl 40 24 0 17 1 0 1 1 0 8 0 semupl 112 2 0 2 2 2 0 1 0 8 0 semapl 112 148 0 121 1 0 1 1 0 8 0 shmpl 112 125 0 8 4 0 4 4 0 8 0 dirhash 1024 69 0 52 3 0 3 3 0 8 0 dino2pl 256 13330 0 11781 98 0 98 98 0 8 0 ffsino 296 13330 0 11781 121 1 120 120 0 8 0 nchpl 144 21995 0 21416 65 40 25 65 0 8 0 rtmask 32 80 0 80 10 9 1 1 0 8 1 vnodes 216 5926 0 0 330 0 330 330 0 8 0 namei 1024 79876 0 79874 6 5 1 2 0 8 0 percpumem 16 515 0 463 1 0 1 1 0 8 0 vcpupl 3968 13 0 3 2 0 2 2 0 8 0 vmpool 840 15 0 5 2 0 2 2 0 8 0 pfiaddrpl 120 1 0 1 1 1 0 1 0 8 0 kstatmem 264 526 0 492 4 1 3 3 0 8 0 acpiwqpl 32 9 0 9 1 0 1 1 1 8 1 scsiplug 72 31 0 31 11 10 1 1 0 8 1 scxspl 216 162327 0 162327 12 11 1 4 1 8 1 plimitpl 152 2022 0 2002 1 0 1 1 0 8 0 sigapl 424 6493 0 6426 8 0 8 8 0 8 0 knotepl 120 1012 0 0 28 0 28 28 0 8 0 kqueuepl 224 2784 0 2775 31 29 2 5 0 8 1 pipepl 344 894 0 865 19 16 3 9 0 8 0 fdescpl 528 6440 0 6408 3 0 3 3 0 8 0 filepl 160 47852 0 47627 64 49 15 19 0 8 3 lockfpl 104 3352 0 3349 8 7 1 2 0 8 0 lockfspl 48 1203 0 1200 1 0 1 1 0 8 0 sessionpl 144 45 0 36 1 0 1 1 0 8 0 pgrppl 48 132 0 115 1 0 1 1 0 8 0 ucredpl 104 8355 0 8342 1 0 1 1 0 8 0 zombiepl 144 7400 0 7399 3 2 1 1 0 8 0 processpl 1232 6494 0 6426 6 0 6 6 0 8 0 procpl 664 16623 0 16543 8 0 8 8 0 8 0 sosppl 176 42 0 42 8 8 0 1 0 8 0 sockpl 752 12558 0 12526 127 112 15 20 0 8 10 mcl64k 65536 18 0 0 3 0 3 3 0 8 0 mcl16k 16384 4 0 0 1 0 1 1 0 8 0 mcl12k 12288 2 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 5 0 0 1 0 1 1 0 8 0 mcl4k 4096 144 0 0 17 1 16 17 0 8 0 mcl2k2 2112 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 55 0 0 5 0 5 5 0 8 0 mtagpl 96 349 0 0 8 0 8 8 0 8 0 mbufpl 256 1353 0 0 81 0 81 81 0 8 0 bufpl 280 67644 0 61506 439 0 439 439 0 8 0 anonpl 32 13685 0 0 111 1 110 110 0 246 0 amapchunkpl 152 203410 0 202789 97 60 37 37 0 158 8 amappl16 200 23080 0 22830 157 142 15 34 0 8 1 amappl15 192 59 0 59 4 4 0 1 0 8 0 amappl14 184 22 0 21 2 1 1 1 0 8 0 amappl13 176 683 0 682 1 0 1 1 0 8 0 amappl12 168 6930 0 6890 3 0 3 3 0 8 0 amappl11 160 17 0 17 4 4 0 1 0 8 0 amappl10 152 84 0 70 1 0 1 1 0 8 0 amappl9 144 254 0 254 1 1 0 1 0 8 0 amappl8 136 41 0 38 1 0 1 1 0 8 0 amappl7 128 151 0 149 1 0 1 1 0 8 0 amappl6 120 505 0 491 1 0 1 1 0 8 0 amappl5 112 75 0 64 1 0 1 1 0 8 0 amappl4 104 532 0 500 1 0 1 1 0 8 0 amappl3 96 41803 0 41708 6 2 4 4 0 8 0 amappl2 88 704 0 642 2 0 2 2 0 8 0 amappl1 80 34811 0 34223 15 1 14 14 0 8 0 amappl 88 56126 0 55968 5 0 5 5 0 92 0 uvmvnodes 80 269 0 0 6 0 6 6 0 8 0 dma65536 65536 1 0 1 1 1 0 1 0 8 0 dma32768 32768 1 0 1 1 1 0 1 0 8 0 dma16384 16384 3 0 3 3 3 0 1 0 8 0 dma4096 4096 2 0 2 2 2 0 1 0 8 0 dma2048 2048 2 0 2 2 2 0 1 0 8 0 dma1024 1024 1 0 0 1 0 1 1 0 8 0 dma256 256 12 0 12 7 6 1 1 0 8 1 dma128 128 262 0 262 8 8 0 1 0 8 0 dma64 64 9 0 9 4 3 1 1 0 8 1 dma32 32 9 0 9 3 3 0 1 0 8 0 dma16 16 19 0 18 1 0 1 1 0 8 0 aobjpl 72 142 0 13 3 0 3 3 0 8 0 uaddrrnd 24 6439 0 6408 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 6439 0 6408 1 0 1 1 0 8 0 vmmpekpl 168 45558 0 45485 4 0 4 4 0 8 0 vmmpepl 168 402927 0 400812 174 76 98 115 0 357 0 vmsppl 488 6438 0 6408 6 1 5 5 0 8 0 rwobjpl 80 99797 0 98257 47 10 37 40 0 8 0 pdppl 4096 12915 0 12836 158 77 81 85 0 8 2 pvpl 32 21085 0 0 169 0 169 169 0 265 0 pmappl 256 6453 0 6413 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 522 0 176 10 0 10 10 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace alltraps_kern_meltdown() at alltraps_kern_meltdown+0xb8 _copyin() at _copyin+0x5b ffs_write(ffff80003a009c40) at ffs_write+0x769 sys/ufs/ffs/ffs_vnops.c:359 VOP_WRITE(fffffd805fcc7540,ffff80003a009df8,7,fffffd80097fd340) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffffd806cb0b5d0,ffff80003a009df8,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:408 dofilewritev(ffff8000fffda800,4,ffff80003a009df8,0,ffff80003a009eb0) at dofilewritev+0x242 sys/kern/sys_generic.c:380 sys_write(ffff8000fffda800,ffff80003a009f60,ffff80003a009eb0) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80003a009f60) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003a009f60) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x15136198180, count: -9 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff8000299edff0) 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+0x57 acpitimer_read sys/dev/acpi/acpitimer.c:141 [inline] acpitimer_delay(1) at acpitimer_delay+0x57 sys/dev/acpi/acpitimer.c:120 comcnputc(800,75) at comcnputc+0x29b sys/dev/ic/com.c:1269 cnputc(75) at cnputc+0x67 sys/dev/cons.c:218 db_putchar(75) at db_putchar+0x36d sys/ddb/db_output.c:155 kprintf() at kprintf+0x29c5 sys/kern/subr_prf.c:-1 db_printf(ffffffff83388603) at db_printf+0x9b sys/kern/subr_prf.c:-1 panic(ffffffff833b1079) at panic+0x103 sys/kern/subr_prf.c:217 __assert(ffffffff833f126e,ffffffff833e4f30,51d,ffffffff834228e2) at __assert+0x29 sys/kern/subr_prf.c:-1 uvm_pageactivate(fffffd8004a7f680) at uvm_pageactivate+0x1e3 sys/uvm/uvm_page.c:1306 uvm_fault_lower(ffff80002a3ba7e0,ffff80002a3ba818,ffff80002a3ba760) at uvm_fault_lower+0x25c sys/uvm/uvm_fault.c:1379 end trace frame: 0xffff80002a3ba8b0, count: 0 ddb{1}> trace x86_ipi_db(ffff8000299edff0) 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+0x57 acpitimer_read sys/dev/acpi/acpitimer.c:141 [inline] acpitimer_delay(1) at acpitimer_delay+0x57 sys/dev/acpi/acpitimer.c:120 comcnputc(800,75) at comcnputc+0x29b sys/dev/ic/com.c:1269 cnputc(75) at cnputc+0x67 sys/dev/cons.c:218 db_putchar(75) at db_putchar+0x36d sys/ddb/db_output.c:155 kprintf() at kprintf+0x29c5 sys/kern/subr_prf.c:-1 db_printf(ffffffff83388603) at db_printf+0x9b sys/kern/subr_prf.c:-1 panic(ffffffff833b1079) at panic+0x103 sys/kern/subr_prf.c:217 __assert(ffffffff833f126e,ffffffff833e4f30,51d,ffffffff834228e2) at __assert+0x29 sys/kern/subr_prf.c:-1 uvm_pageactivate(fffffd8004a7f680) at uvm_pageactivate+0x1e3 sys/uvm/uvm_page.c:1306 uvm_fault_lower(ffff80002a3ba7e0,ffff80002a3ba818,ffff80002a3ba760) at uvm_fault_lower+0x25c sys/uvm/uvm_fault.c:1379 uvm_fault(fffffd806ec76010,200000000000,0,2) at uvm_fault+0x274 sys/uvm/uvm_fault.c:-1 upageflttrap(ffff80002a3ba980,200000000000) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 usertrap(ffff80002a3ba980) at usertrap+0x42f sys/arch/amd64/amd64/trap.c:632 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x796d70c33960, count: -18