uvm_fault(0xfffffd806a519388, 0x18, 0, 1) -> e kernel: page fault trap, code=0 Stopped at checkalias+0xa7: movl 0x18(%r13),%ebx TID PID UID PRFLAGS PFLAGS CPU COMMAND *349738 45172 0 0x8000000 0x4000000 0K syz-executor.4 322317 52343 0 0x8002000 0x4080000 1 syz-executor.5 checkalias(fffffd807a4de8a0,e02,ffff8000006cec00) at checkalias+0xa7 sys/kern/vfs_subr.c:564 ffs_vinit(ffff8000006cec00,ffff80002b492600) at ffs_vinit+0xee sys/ufs/ffs/ffs_subr.c:266 ffs_vget(ffff8000006cec00,1faa5,ffff80002b4926e8) at ffs_vget+0x32f sys/ufs/ffs/ffs_vfsops.c:1283 ufs_lookup() at ufs_lookup+0x1113 sys/ufs/ufs/ufs_lookup.c:573 VOP_LOOKUP(fffffd807a4de030,ffff80002b492b38,ffff80002b492b68) at VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 vfs_lookup(ffff80002b492b08) at vfs_lookup+0x6f8 sys/kern/vfs_lookup.c:566 namei(ffff80002b492b08) at namei+0x56a sys/kern/vfs_lookup.c:250 vn_open(ffff80002b492b08,3,0) at vn_open+0x101 sys/kern/vfs_vnops.c:140 doopenat(ffff80002a20b9d0,ffffff9c,20001640,2,0,ffff80002b492cb0) at doopenat+0x269 sys/kern/vfs_syscalls.c:1126 syscall(ffff80002b492d60) at syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff80002b492d60) at syscall+0x854 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x1822b347e20, count: 4 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: uvm_fault(0xfffffd806a519388, 0x18, 0, 1) -> e ddb{0}> trace checkalias(fffffd807a4de8a0,e02,ffff8000006cec00) at checkalias+0xa7 sys/kern/vfs_subr.c:564 ffs_vinit(ffff8000006cec00,ffff80002b492600) at ffs_vinit+0xee sys/ufs/ffs/ffs_subr.c:266 ffs_vget(ffff8000006cec00,1faa5,ffff80002b4926e8) at ffs_vget+0x32f sys/ufs/ffs/ffs_vfsops.c:1283 ufs_lookup() at ufs_lookup+0x1113 sys/ufs/ufs/ufs_lookup.c:573 VOP_LOOKUP(fffffd807a4de030,ffff80002b492b38,ffff80002b492b68) at VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 vfs_lookup(ffff80002b492b08) at vfs_lookup+0x6f8 sys/kern/vfs_lookup.c:566 namei(ffff80002b492b08) at namei+0x56a sys/kern/vfs_lookup.c:250 vn_open(ffff80002b492b08,3,0) at vn_open+0x101 sys/kern/vfs_vnops.c:140 doopenat(ffff80002a20b9d0,ffffff9c,20001640,2,0,ffff80002b492cb0) at doopenat+0x269 sys/kern/vfs_syscalls.c:1126 syscall(ffff80002b492d60) at syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff80002b492d60) at syscall+0x854 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x1822b347e20, count: -11 ddb{0}> show registers rdi 0x2 rsi 0 rbp 0xffff80002b492560 rbx 0xfffffd805719d990 rdx 0xffff800000df8700 rcx 0xffffffff82ddf3a0 speclisth+0x190 rax 0x32 r8 0xffffffffffffffff r9 0 r10 0xc5a59702f81b32e9 r11 0xe824d62ba541d332 r12 0xe02 r13 0 r14 0xe02 r15 0xfffffd805b23a448 rip 0xffffffff81188097 checkalias+0xa7 cs 0x8 rflags 0x10286 __ALIGN_SIZE+0xf286 rsp 0xffff80002b4924f0 ss 0x10 checkalias+0xa7: movl 0x18(%r13),%ebx ddb{0}> show proc PROC (syz-executor.4) tid=349738 pid=45172 tcnt=2 stat=onproc flags process=8000000 proc=4000000 runpri=32, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002a20a7e0,0xffffffff82d80820 process=0xffff80002a28b9d8 user=0xffff80002b48d000, vmspace=0xfffffd806a519388 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 45172 92519 24448 0 2 0x8000000 syz-executor.4 *45172 349738 24448 0 7 0xc000000 syz-executor.4 52343 58097 41490 0 4 0x8082000 syz-executor.5 52343 322317 41490 0 7 0xc082000 syz-executor.5 52343 350102 41490 0 3 0xc002000 suspend syz-executor.5 6653 236437 85337 0 2 0x8000000 syz-executor.3 6653 437432 85337 0 3 0xc000080 ttyout syz-executor.3 82031 428255 45701 0 2 0xc003000 syz-executor.1 98502 67809 18839 0 2 0x8000002 syz-executor.6 45701 186456 18839 0 2 0x8000482 syz-executor.1 38999 166314 18839 0 2 0x8000482 syz-executor.7 85337 440393 18839 0 2 0x8000482 syz-executor.3 12421 48531 1 0 3 0x18100083 ttyin getty 21177 509335 18839 0 2 0x8000002 syz-executor.2 41490 56349 18839 0 2 0x8000482 syz-executor.5 24448 376370 18839 0 2 0x8000482 syz-executor.4 99145 212673 18839 0 2 0x8000002 syz-executor.0 77232 222981 0 0 3 0x14280 nfsidl nfsio 17667 230750 0 0 3 0x14280 nfsidl nfsio 32252 315419 0 0 3 0x14280 nfsidl nfsio 75127 17402 0 0 3 0x14280 nfsidl nfsio 52975 37593 0 0 3 0x14280 nfsidl nfsio 26405 205108 0 0 3 0x14280 nfsidl nfsio 51001 189391 0 0 3 0x14280 nfsidl nfsio 53700 514862 0 0 3 0x14280 nfsidl nfsio 64952 51558 0 0 3 0x14280 nfsidl nfsio 49586 359412 0 0 3 0x14280 nfsidl nfsio 52392 111568 0 0 3 0x14280 nfsidl nfsio 76900 509086 0 0 3 0x14280 nfsidl nfsio 55359 36157 0 0 3 0x14280 nfsidl nfsio 86831 399030 0 0 3 0x14280 nfsidl nfsio 19969 371062 0 0 3 0x14280 nfsidl nfsio 43562 161955 0 0 3 0x14280 nfsidl nfsio 19823 208592 0 0 3 0x14280 nfsidl nfsio 89963 122682 0 0 3 0x14280 nfsidl nfsio 92212 341360 0 0 3 0x14280 nfsidl nfsio 61260 177320 0 0 3 0x14280 nfsidl nfsio 86384 146835 0 0 3 0x14200 bored sosplice 18839 507522 82371 0 3 0x1a000082 wait syz-fuzzer 18839 181969 82371 0 2 0x1e000082 syz-fuzzer 18839 436694 82371 0 3 0x1e000082 wait syz-fuzzer 18839 409812 82371 0 3 0x1e000082 thrsleep syz-fuzzer 18839 345608 82371 0 3 0x1e000082 kqread syz-fuzzer 18839 23064 82371 0 2 0x1e000082 syz-fuzzer 18839 135481 82371 0 3 0x1e000082 wait syz-fuzzer 18839 64502 82371 0 3 0x1e000082 wait syz-fuzzer 18839 25919 82371 0 3 0x1e000082 thrsleep syz-fuzzer 18839 522971 82371 0 3 0x1e000082 wait syz-fuzzer 18839 214608 82371 0 3 0x1e000082 thrsleep syz-fuzzer 18839 76425 82371 0 3 0x1e000082 thrsleep syz-fuzzer 18839 354115 82371 0 3 0x1e000082 thrsleep syz-fuzzer 18839 162016 82371 0 3 0x1e000082 wait syz-fuzzer 18839 301559 82371 0 3 0x1e000082 wait syz-fuzzer 18839 158089 82371 0 3 0x1e000082 wait syz-fuzzer 82371 379693 41663 0 3 0x810008a sigsusp ksh 41663 154590 49022 0 3 0x1800009a kqread sshd 49022 236084 1 0 3 0x18000088 kqread sshd 22787 176776 73665 73 2 0x19100010 syslogd 73665 202928 1 0 3 0x18100082 sbwait syslogd 23569 28664 1 0 3 0x18100080 kqread resolvd 59067 26106 79709 77 3 0x18100092 kqread dhcpleased 50447 403724 79709 77 3 0x18100092 kqread dhcpleased 79709 239003 1 0 3 0x18000080 kqread dhcpleased 6134 306466 0 0 2 0x40014200 smr 27714 188429 0 0 2 0x14200 zerothread 70958 230842 0 0 3 0x14200 aiodoned aiodoned 65769 460433 0 0 3 0x14200 syncer update 67483 306699 0 0 3 0x14200 cleaner cleaner 37027 260258 0 0 3 0x14200 reaper reaper 26724 519234 0 0 3 0x14200 pgdaemon pagedaemon 30011 316624 0 0 3 0x14200 bored viomb 60311 247531 0 0 3 0x40014200 acpi0 acpi0 64048 195441 0 0 3 0x40014200 idle1 13990 175996 0 0 3 0x14200 bored softnet3 69076 432433 0 0 3 0x14200 bored softnet2 59987 291515 0 0 3 0x14200 bored softnet1 49138 181214 0 0 3 0x14200 bored softnet0 49447 308609 0 0 3 0x14200 bored systqmp 78445 170667 0 0 3 0x14200 bored systq 35387 191470 0 0 3 0x14200 tmoslp softclockmp 67529 303937 0 0 2 0x40014200 softclock 39251 312091 0 0 3 0x40014200 idle0 1 459683 0 0 3 0x8000082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 45172 (syz-executor.4) thread 0xffff80002a20b9d0 (349738) exclusive rrwlock inode r = 0 (0xfffffd805719da28) #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:518 #4 ufs_ihashins+0x46 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ufs_lookup+0x1113 sys/ufs/ufs/ufs_lookup.c:573 #7 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #8 vfs_lookup+0x6f8 sys/kern/vfs_lookup.c:566 #9 namei+0x56a sys/kern/vfs_lookup.c:250 #10 vn_open+0x101 sys/kern/vfs_vnops.c:140 #11 doopenat+0x269 sys/kern/vfs_syscalls.c:1126 #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 (0xfffffd80703a2e78) #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:518 #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 vn_open+0x101 sys/kern/vfs_vnops.c:140 #8 doopenat+0x269 sys/kern/vfs_syscalls.c:1126 #9 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #9 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #10 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82e568e8) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1157 #1 syscall+0x83b mi_syscall sys/sys/syscall_mi.h:180 [inline] #1 syscall+0x83b sys/arch/amd64/amd64/trap.c:577 #2 Xsyscall+0x128 Process 52343 (syz-executor.5) thread 0xffff80002a157c68 (322317) shared rwlock vmmaplk r = 0 (0xfffffd8008b8a7d0) #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 kpageflttrap+0x238 sys/arch/amd64/amd64/trap.c:279 #5 kerntrap+0xf2 sys/arch/amd64/amd64/trap.c:332 #6 alltraps_kern_meltdown+0x7b #7 copyout+0x57 #8 syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] #8 syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 98502 (syz-executor.6) thread 0xffff80003372f758 (67809) exclusive rrwlock inode r = 0 (0xfffffd80703a2708) #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:518 #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:1855 #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 (0xfffffd806e2b92b8) #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:518 #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:1855 #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 99145 (syz-executor.0) thread 0xffff80003372efa8 (212673) exclusive rrwlock inode r = 0 (0xfffffd805719df78) #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:518 #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:1855 #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 (0xfffffd8067569e78) #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:518 #4 vn_lock+0x85 sys/kern/vfs_vnops.c:564 #5 vget+0x1fd sys/kern/vfs_subr.c:676 #6 cache_lookup+0x2b3 sys/kern/vfs_cache.c:222 #7 ufs_lookup+0x1b2 sys/ufs/ufs/ufs_lookup.c:160 #8 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #9 vfs_lookup+0x6f8 sys/kern/vfs_lookup.c:566 #10 namei+0x56a sys/kern/vfs_lookup.c:250 #11 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1855 #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 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10206 6509K 6822K 166960K 13803 0 pcb 18 14K 16K 166960K 417 0 rtable 177 14K 15K 166960K 1096 0 pf 31 9K 10K 166960K 117 0 ifaddr 39 14K 15K 166960K 139 0 ifgroup 54 2K 2K 166960K 185 0 sysctl 3 0K 0K 166960K 3 0 counters 66 36K 37K 166960K 130 0 ioctlops 0 0K 4K 166960K 1636 0 iov 0 0K 20K 166960K 107 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1435 90K 91K 166960K 3098 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 36 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 167 0 dirhash 12 2K 3K 166960K 78 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 14 49K 77K 166960K 2164 0 sigio 1 0K 0K 166960K 47 0 proc 59 79K 103K 166960K 1041 0 subproc 104 6K 7K 166960K 286 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 2 0K 0K 166960K 372 0 in_multi 72 5K 7K 166960K 367 0 ether_multi 1 0K 0K 166960K 8 0 mrt 0 0K 0K 166960K 6 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 109 493K 493K 166960K 109 0 exec 0 0K 1K 166960K 956 0 pfkey data 0 0K 0K 166960K 2 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 278 78K 99K 166960K 21753 0 UVM aobj 131 8K 8K 166960K 135 0 pinsyscall 34 68K 100K 166960K 3711 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 1K 166960K 169 0 NDP 12 0K 2K 166960K 91 0 temp 75 6820K 7316K 166960K 60526 0 kqueue 13 20K 29K 166960K 350 0 SYN cache 2 16K 24K 166960K 3 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 120 271 0 267 1 0 1 1 0 8 0 rtentry 112 367 0 292 4 0 4 4 0 8 0 unpcb 144 1875 0 1861 15 14 1 6 0 8 0 syncache 336 8 0 8 5 5 0 1 0 8 0 tcpqe 32 34 0 34 2 2 0 1 0 8 0 tcpcb 808 702 0 695 15 14 1 4 0 8 0 arp 120 62 0 47 1 0 1 1 0 8 0 ipq 40 1 0 1 1 1 0 1 0 8 0 ipqe 40 3 0 3 1 1 0 1 0 8 0 inpcb 384 2567 0 2554 31 29 2 8 0 8 0 nd6 136 84 0 66 2 0 2 2 0 8 0 pkpcb 40 9 0 8 7 6 1 1 0 8 0 kcovpl 48 22 0 14 1 0 1 1 0 8 0 ppxss 1168 4 0 4 3 3 0 1 0 8 0 pffrag 232 19 0 17 2 1 1 1 0 482 0 pffrnode 88 18 0 17 2 1 1 1 0 8 0 pffrent 40 244 0 242 2 1 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 pfstitem 24 162 0 133 1 0 1 1 0 8 0 pfstkey 128 162 0 133 2 0 2 2 0 8 0 pfstate 376 162 0 133 5 2 3 5 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 2 0 1 2 1 1 2 0 8 0 art_heap4 256 1458 0 1136 37 13 24 29 0 8 0 art_table 32 1460 0 1137 4 0 4 4 0 8 0 art_node 16 356 0 294 1 0 1 1 0 8 0 sysvmsgpl 40 12 0 5 1 0 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 163 0 153 1 0 1 1 0 8 0 shmpl 112 132 0 4 4 0 4 4 0 8 0 dirhash 1024 61 0 44 3 0 3 3 0 8 0 dino2pl 256 5042 0 3517 96 0 96 96 0 8 0 ffsino 272 5042 0 3517 103 0 103 103 0 8 0 nchpl 144 8325 0 6583 67 0 67 67 0 8 0 uvmvnodes 80 6208 0 0 127 0 127 127 0 8 0 vnodes 216 6208 0 0 345 0 345 345 0 8 0 vnodes: pool(0xffffffff82d7ef78:vnodes): page inconsistency: page 0x0; at page head addr 0xfffffd805b23af90 (p 0xfffffd805b23a000) namei 1024 30057 0 30056 7 6 1 2 0 8 0 percpumem 16 79 0 32 1 0 1 1 0 8 0 vcpupl 3904 5 0 1 1 0 1 1 0 8 0 vmpool 696 11 0 7 1 0 1 1 0 8 0 kstatmem 264 88 0 64 2 0 2 2 0 8 0 scsiplug 72 10 0 10 4 4 0 1 0 8 0 scxspl 216 52419 0 52419 24 23 1 8 1 8 1 plimitpl 152 342 0 327 1 0 1 1 0 8 0 sigapl 424 2471 0 2406 8 0 8 8 0 8 0 futexpl 64 32658 0 32658 1 0 1 1 0 8 1 knotepl 120 672 0 0 18 0 18 18 0 8 0 kqueuepl 216 629 0 619 2 1 1 2 0 8 0 pipepl 320 429 0 401 3 0 3 3 0 8 0 fdescpl 496 2432 0 2407 6 2 4 5 0 8 0 filepl 152 17095 0 16843 22 11 11 16 0 8 0 lockfpl 104 688 0 686 2 1 1 2 0 8 0 lockfspl 48 315 0 313 1 0 1 1 0 8 0 sessionpl 144 39 0 23 1 0 1 1 0 8 0 pgrppl 48 86 0 70 1 0 1 1 0 8 0 ucredpl 104 3325 0 3314 1 0 1 1 0 8 0 zombiepl 144 2408 0 2406 2 1 1 1 0 8 0 processpl 1136 2471 0 2406 6 0 6 6 0 8 0 procpl 656 5202 0 5117 10 1 9 9 0 8 0 srpgc 96 27 0 27 6 6 0 1 0 8 0 sosppl 168 34 0 34 13 13 0 1 0 8 0 sockpl 664 4778 0 4746 41 37 4 14 0 8 1 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl8k 8192 5 0 0 1 0 1 1 0 8 0 mcl4k 4096 9 0 0 2 0 2 2 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 433 0 0 47 1 46 47 0 8 0 mtagpl 96 25 0 0 1 0 1 1 0 8 0 mbufpl 256 679 0 0 34 0 34 34 0 8 0 bufpl 280 10653 0 3387 520 0 520 520 0 8 0 anonpl 24 472344 0 466086 126 60 66 90 0 186 0 amapchunkpl 152 72845 0 72216 93 54 39 45 0 158 6 amappl16 200 10937 0 10792 70 58 12 21 0 8 0 amappl15 192 12 0 12 1 1 0 1 0 8 0 amappl14 184 226 0 215 2 1 1 2 0 8 0 amappl13 176 15 0 15 2 2 0 1 0 8 0 amappl12 168 3324 0 3296 2 0 2 2 0 8 0 amappl11 160 53 0 43 1 0 1 1 0 8 0 amappl10 152 85 0 77 1 0 1 1 0 8 0 amappl9 144 343 0 343 3 3 0 1 0 8 0 amappl8 136 187 0 150 2 0 2 2 0 8 0 amappl7 128 67 0 51 1 0 1 1 0 8 0 amappl6 120 536 0 521 2 1 1 2 0 8 0 amappl5 112 226 0 214 1 0 1 1 0 8 0 amappl4 104 675 0 639 2 0 2 2 0 8 0 amappl3 96 13132 0 13058 3 0 3 3 0 8 0 amappl2 88 2867 0 2796 4 2 2 4 0 8 0 amappl1 80 16770 0 16289 22 10 12 22 0 8 0 amappl 88 20933 0 20750 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 72 134 0 4 3 0 3 3 0 8 0 uaddrrnd 24 2443 0 2414 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 2443 0 2414 1 0 1 1 0 8 0 vmmpekpl 168 21193 0 21123 4 0 4 4 0 8 0 vmmpepl 168 166776 0 164988 152 57 95 114 0 357 0 vmsppl 440 2442 0 2414 4 0 4 4 0 8 0 rwobjpl 56 52413 0 44993 111 6 105 105 0 8 0 pdppl 4096 4893 0 4832 211 142 69 72 0 8 8 pvpl 32 47924 0 0 388 1 387 387 0 265 0 pmappl 248 2442 0 2414 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 570 0 187 12 0 12 12 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace checkalias(fffffd807a4de8a0,e02,ffff8000006cec00) at checkalias+0xa7 sys/kern/vfs_subr.c:564 ffs_vinit(ffff8000006cec00,ffff80002b492600) at ffs_vinit+0xee sys/ufs/ffs/ffs_subr.c:266 ffs_vget(ffff8000006cec00,1faa5,ffff80002b4926e8) at ffs_vget+0x32f sys/ufs/ffs/ffs_vfsops.c:1283 ufs_lookup() at ufs_lookup+0x1113 sys/ufs/ufs/ufs_lookup.c:573 VOP_LOOKUP(fffffd807a4de030,ffff80002b492b38,ffff80002b492b68) at VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 vfs_lookup(ffff80002b492b08) at vfs_lookup+0x6f8 sys/kern/vfs_lookup.c:566 namei(ffff80002b492b08) at namei+0x56a sys/kern/vfs_lookup.c:250 vn_open(ffff80002b492b08,3,0) at vn_open+0x101 sys/kern/vfs_vnops.c:140 doopenat(ffff80002a20b9d0,ffffff9c,20001640,2,0,ffff80002b492cb0) at doopenat+0x269 sys/kern/vfs_syscalls.c:1126 syscall(ffff80002b492d60) at syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff80002b492d60) at syscall+0x854 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x1822b347e20, count: -11 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 kerntrap(ffff80002a274230) at kerntrap+0x15 sys/arch/amd64/amd64/trap.c:310 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyout() at copyout+0x57 syscall(ffff80002a274680) at syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff80002a274680) at syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x41a92e63cf0, count: 7 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 kerntrap(ffff80002a274230) at kerntrap+0x15 sys/arch/amd64/amd64/trap.c:310 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyout() at copyout+0x57 syscall(ffff80002a274680) at syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff80002a274680) at syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x41a92e63cf0, count: -8