uvm_fault(0xfffffd806c6a1718, 0xf, 0, 1) -> e kernel: page fault trap, code=0 Stopped at ktrops+0x58: movq 0x10(%r14),%r14 TID PID UID PRFLAGS PFLAGS CPU COMMAND *278031 24234 0 0 0x4000000 0K syz-executor 87436 84946 0 0x1000 0x4080000 1 syz-executor ktrops(ffff8000371e5988,ffffffffffffffff,0,80000310,fffffd806a56ac18,fffffd807f7d3478) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:718 [inline] ktrops(ffff8000371e5988,ffffffffffffffff,0,80000310,fffffd806a56ac18,fffffd807f7d3478) at ktrops+0x58 sys/kern/kern_ktrace.c:561 doktrace(fffffd806a56ac18,4,310,0,ffff8000371e5988) at doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:586 [inline] doktrace(fffffd806a56ac18,4,310,0,ffff8000371e5988) at doktrace+0x6dd sys/kern/kern_ktrace.c:508 sys_ktrace(ffff8000371e5988,ffff800030b8c1a0,ffff800030b8c0f0) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:549 syscall(ffff800030b8c1a0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff800030b8c1a0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x856434f7810, count: 10 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(0xfffffd806c6a1718, 0xf, 0, 1) -> e ddb{0}> trace ktrops(ffff8000371e5988,ffffffffffffffff,0,80000310,fffffd806a56ac18,fffffd807f7d3478) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:718 [inline] ktrops(ffff8000371e5988,ffffffffffffffff,0,80000310,fffffd806a56ac18,fffffd807f7d3478) at ktrops+0x58 sys/kern/kern_ktrace.c:561 doktrace(fffffd806a56ac18,4,310,0,ffff8000371e5988) at doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:586 [inline] doktrace(fffffd806a56ac18,4,310,0,ffff8000371e5988) at doktrace+0x6dd sys/kern/kern_ktrace.c:508 sys_ktrace(ffff8000371e5988,ffff800030b8c1a0,ffff800030b8c0f0) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:549 syscall(ffff800030b8c1a0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff800030b8c1a0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x856434f7810, count: -5 ddb{0}> show registers rdi 0xffff800030987000 rsi 0x2304 __ALIGN_SIZE+0x1304 rbp 0xffff800030b8bec0 rbx 0xfffffd807f7d3478 rdx 0xffff800030987000 rcx 0x2303 __ALIGN_SIZE+0x1303 rax 0xffffffff81c5e973 ktrops+0x43 r8 0xfffffd806a56ac18 r9 0xfffffd807f7d3478 r10 0xe828fe6a93b5a15f r11 0x61f4ac2513074077 r12 0xffff8000371e5988 r13 0xffffffffffffffff r14 0xffffffffffffffff r15 0x80000310 __kernel_virt_to_phys+0x310 rip 0xffffffff81c5e988 ktrops+0x58 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff800030b8be40 ss 0x10 ktrops+0x58: movq 0x10(%r14),%r14 ddb{0}> show proc PROC (syz-executor) tid=278031 pid=24234 tcnt=4 stat=onproc flags process=0 proc=4000000 runpri=17, usrpri=86, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000371e5478,0xffff8000371e4cf0 process=0xffff800037272448 user=0xffff800030b87000, vmspace=0xfffffd806c6a1718 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 20922 59048 41262 0 3 0x80 nanoslp syz-executor 20922 128577 41262 0 3 0x4000080 fsleep syz-executor 20922 382356 41262 0 2 0x4000000 syz-executor 20922 243047 41262 0 3 0x4000080 fsleep syz-executor 24234 162224 75768 0 3 0x80 nanoslp syz-executor 24234 44409 75768 0 3 0x4000080 fsleep syz-executor *24234 278031 75768 0 7 0x4000000 syz-executor 24234 354854 75768 0 3 0x4000080 fsleep syz-executor 84946 39438 67921 0 3 0x3000 suspend syz-executor 84946 87436 67921 0 7 0x4081000 syz-executor 56593 182645 0 0 3 0x14280 nfsidl nfsio 16628 284177 0 0 3 0x14280 nfsidl nfsio 44982 493229 0 0 3 0x14280 nfsidl nfsio 20410 409456 0 0 3 0x14280 nfsidl nfsio 17918 304134 0 0 3 0x14280 nfsidl nfsio 83714 9317 0 0 3 0x14280 nfsidl nfsio 87656 319910 0 0 3 0x14280 nfsidl nfsio 89550 324570 0 0 3 0x14280 nfsidl nfsio 23684 303382 0 0 3 0x14280 nfsidl nfsio 32976 190036 0 0 3 0x14280 nfsidl nfsio 52264 39918 0 0 3 0x14280 nfsidl nfsio 92993 320377 0 0 3 0x14280 nfsidl nfsio 58696 88002 0 0 3 0x14280 nfsidl nfsio 19782 106057 0 0 3 0x14280 nfsidl nfsio 50337 140124 0 0 3 0x14280 nfsidl nfsio 65866 486109 0 0 3 0x14280 nfsidl nfsio 15460 231015 0 0 3 0x14280 nfsidl nfsio 62721 105967 0 0 3 0x14280 nfsidl nfsio 5393 241784 0 0 3 0x14280 nfsidl nfsio 38790 203719 0 0 3 0x14280 nfsidl nfsio 41262 185028 66411 0 3 0x82 nanoslp syz-executor 95259 416640 0 0 3 0x14200 acct acct 8982 521487 0 0 3 0x14200 bored sosplice 25188 413842 66411 0 2 0x2 syz-executor 60093 152861 66411 0 3 0x82 wait syz-executor 75768 378968 66411 0 3 0x82 nanoslp syz-executor 27923 351458 66411 0 2 0x2 syz-executor 78163 445147 66411 0 2 0x2 syz-executor 1259 115346 66411 0 3 0x82 wait syz-executor 67921 28581 66411 0 3 0x82 nanoslp syz-executor 66411 415044 71266 0 2 0x82 syz-executor 71266 454324 11164 0 3 0x10008a sigsusp ksh 11164 355666 49570 0 3 0x98 kqread sshd-session 49570 378132 99519 0 3 0x92 kqread sshd-session 60873 246608 1 0 3 0x100083 ttyin getty 99519 410635 1 0 3 0x88 kqread sshd 47757 407040 8337 74 3 0x1100092 bpf pflogd 8337 391129 1 0 3 0x80 sbwait pflogd 37018 466425 29818 73 3 0x1100090 kqread syslogd 29818 513618 1 0 3 0x100082 sbwait syslogd 27042 324505 1 0 3 0x100080 kqread resolvd 19347 200426 81917 77 3 0x100092 kqread dhcpleased 45351 226501 81917 77 3 0x100092 kqread dhcpleased 81917 249312 1 0 3 0x80 kqread dhcpleased 90062 293800 0 0 2 0x40014200 smr 81340 246957 0 0 2 0x14200 zerothread 91795 323795 0 0 3 0x14200 aiodoned aiodoned 31653 23748 0 0 3 0x14200 syncer update 31582 107322 0 0 3 0x14200 cleaner cleaner 88367 126005 0 0 3 0x14200 reaper reaper 69332 55217 0 0 3 0x14200 pgdaemon pagedaemon 32899 235284 0 0 3 0x14200 bored viomb 3500 308310 0 0 3 0x40014200 acpi0 acpi0 24241 380690 0 0 3 0x40014200 idle1 46844 155178 0 0 3 0x14200 bored softnet3 36855 228783 0 0 3 0x14200 bored softnet2 80377 509069 0 0 3 0x14200 bored softnet1 18697 70934 0 0 3 0x14200 bored softnet0 90317 101948 0 0 3 0x14200 bored systqmp 82330 474340 0 0 3 0x14200 bored systq 88459 354361 0 0 3 0x14200 tmoslp softclockmp 50331 275340 0 0 2 0x40014200 softclock 64880 70040 0 0 3 0x40014200 idle0 1 202768 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 20922 (syz-executor) thread 0xffff8000371e51f0 (382356) exclusive rrwlock inode r = 0 (0xfffffd80748ffc58) #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 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:169 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3099 #10 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] #10 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806e6380a0) #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 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3084 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 24234 (syz-executor) thread 0xffff8000371e5988 (278031) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83593c60) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 __mp_acquire_count+0x58 #2 mi_switch+0x4b7 sys/kern/sched_bsd.c:441 #3 sleep_finish+0x278 sys/kern/kern_synch.c:417 #4 getblk+0x197 sys/kern/vfs_bio.c:1025 #5 bread+0x47 bio_doread sys/kern/vfs_bio.c:430 [inline] #5 bread+0x47 sys/kern/vfs_bio.c:475 #6 ffs_update+0x198 sys/ufs/ffs/ffs_inode.c:91 #7 ufs_inactive+0x2e2 sys/ufs/ufs/ufs_inode.c:95 #8 VOP_INACTIVE+0x107 sys/kern/vfs_vops.c:495 #9 vrele+0x129 sys/kern/vfs_subr.c:829 #10 ktrsettrace+0xe7 sys/kern/kern_ktrace.c:122 #11 ktrops+0x271 sys/kern/kern_ktrace.c:564 #12 doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:586 [inline] #12 doktrace+0x6dd sys/kern/kern_ktrace.c:508 #13 sys_ktrace+0x11c sys/kern/kern_ktrace.c:549 #14 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] #14 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #15 Xsyscall+0x128 Process 84946 (syz-executor) thread 0xffff8000371e5700 (87436) shared rwlock vmmaplk r = 0 (0xfffffd8075755ba0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1785 #2 uvm_fault_check+0x47 sys/uvm/uvm_fault.c:672 #3 uvm_fault+0x112 sys/uvm/uvm_fault.c:600 #4 kpageflttrap+0x2d0 sys/arch/amd64/amd64/trap.c:279 #5 kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 #6 alltraps_kern_meltdown+0x7b #7 copyout+0x57 #8 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #8 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 25188 (syz-executor) thread 0xffff800029fd8008 (413842) exclusive rrwlock inode r = 0 (0xfffffd806a744d68) #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:678 #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 dofstatat+0xd2 sys/kern/vfs_syscalls.c:2069 #12 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] #12 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 Process 27923 (syz-executor) thread 0xffff80002a03f6e0 (351458) exclusive rrwlock inode r = 0 (0xfffffd80748ff928) #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 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:169 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3099 #10 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] #10 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c4edf78) #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 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3084 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 78163 (syz-executor) thread 0xffff80002a03ea38 (445147) exclusive rrwlock inode r = 0 (0xfffffd80748ff5f8) #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 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:169 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3099 #10 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] #10 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806cda8818) #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 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3084 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10226 11320K 11462K 166960K 11868 0 pcb 17 14K 16K 166960K 158 0 rtable 211 8K 9K 166960K 451 0 pf 36 18K 20K 166960K 66 0 ifaddr 39 6K 7K 166960K 59 0 ifgroup 51 2K 2K 166960K 72 0 sysctl 2 0K 2K 166960K 3 0 counters 62 36K 36K 166960K 74 0 ioctlops 0 0K 4K 166960K 1525 0 iov 0 0K 16K 166960K 29 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1398 88K 88K 166960K 1746 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 15 0 VM map 2 1K 1K 166960K 2 0 sem 14 2K 3K 166960K 28 0 dirhash 12 2K 3K 166960K 24 0 ACPI 1690 195K 286K 166960K 12468 0 file desc 15 53K 89K 166960K 627 0 sigio 0 0K 0K 166960K 12 0 proc 72 91K 116K 166960K 605 0 subproc 104 6K 6K 166960K 117 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 62 0 in_multi 88 6K 7K 166960K 133 0 ether_multi 1 0K 0K 166960K 6 0 mrt 1 0K 0K 166960K 2 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 199 890K 890K 166960K 199 0 exec 0 0K 1K 166960K 467 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 237 73K 82K 166960K 7610 0 UVM aobj 20 2K 2K 166960K 23 0 pinsyscall 40 80K 102K 166960K 1767 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 37 0 NDP 11 0K 2K 166960K 37 0 temp 77 6824K 6948K 166960K 15734 0 kqueue 13 20K 28K 166960K 96 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 120 141 0 138 2 0 2 2 0 8 1 rtentry 112 132 0 39 4 0 4 4 0 8 0 unpcb 144 310 0 292 2 1 1 2 0 8 0 syncache 336 4 0 4 2 1 1 1 0 8 1 tcpcb 808 211 0 207 8 4 4 8 0 8 3 arp 120 20 0 4 1 0 1 1 0 8 0 inpcb 336 746 0 739 16 9 7 15 0 8 6 nd6 136 31 0 7 1 0 1 1 0 8 0 pkpcb 40 1 0 1 1 0 1 1 0 8 1 kcovpl 48 9 0 1 1 0 1 1 0 8 0 ppxss 1168 2 0 2 2 1 1 1 0 8 1 pffrag 232 5 0 1 1 0 1 1 0 482 0 pffrnode 88 5 0 1 1 0 1 1 0 8 0 pffrent 40 7 0 3 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 1 0 0 1 0 1 1 0 8 0 pfstitem 24 61 0 1 1 0 1 1 0 8 0 pfstkey 128 61 0 3 2 0 2 2 0 8 0 pfstate 376 58 0 1 6 0 6 6 0 8 0 pfrule 1344 24 0 16 2 0 2 2 0 8 0 art_heap8 4096 3 0 0 3 0 3 3 0 8 0 art_heap4 256 589 0 170 29 0 29 29 0 8 0 art_table 32 592 0 170 4 0 4 4 0 8 0 art_node 16 131 0 47 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 22 0 10 1 0 1 1 0 8 0 shmpl 112 20 0 3 1 0 1 1 0 8 0 dirhash 1024 25 0 8 3 0 3 3 0 8 0 dino2pl 256 2425 0 920 95 0 95 95 0 8 0 ffsino 272 2425 0 920 102 1 101 102 0 8 0 nchpl 144 3311 0 1623 63 0 63 63 0 8 0 uvmvnodes 80 2744 0 0 56 0 56 56 0 8 0 vnodes 216 2744 0 0 153 0 153 153 0 8 0 namei 1024 11004 0 11000 2 1 1 2 0 8 0 percpumem 16 51 0 6 1 0 1 1 0 8 0 kstatmem 264 34 0 12 2 0 2 2 0 8 0 scxspl 216 11510 0 11510 3 2 1 2 1 8 1 plimitpl 152 88 0 71 1 0 1 1 0 8 0 sigapl 424 960 0 891 10 1 9 9 0 8 0 futexpl 64 7379 0 7375 1 0 1 1 0 8 0 knotepl 120 367 0 0 12 0 12 12 0 8 0 kqueuepl 216 179 0 167 3 0 3 3 0 8 2 pipepl 320 157 0 130 3 0 3 3 0 8 0 fdescpl 496 918 0 889 5 0 5 5 0 8 0 filepl 152 5239 0 4988 17 3 14 17 0 8 3 lockfpl 104 175 0 173 1 0 1 1 0 8 0 lockfspl 48 76 0 74 1 0 1 1 0 8 0 sessionpl 144 24 0 15 1 0 1 1 0 8 0 pgrppl 48 37 0 20 1 0 1 1 0 8 0 ucredpl 104 982 0 969 1 0 1 1 0 8 0 zombiepl 144 894 0 891 1 0 1 1 0 8 0 processpl 1160 960 0 891 7 1 6 6 0 8 0 procpl 648 1772 0 1696 8 0 8 8 0 8 0 srpgc 96 4 0 4 1 0 1 1 0 8 1 sosppl 168 2 0 2 1 0 1 1 0 8 1 sockpl 664 1204 0 1176 17 9 8 17 0 8 5 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 138 0 0 18 0 18 18 0 8 0 mcl2k 2048 28 0 0 4 0 4 4 0 8 0 mtagpl 96 9 0 0 1 0 1 1 0 8 0 mbufpl 256 1159 0 0 72 0 72 72 0 8 0 bufpl 280 4194 0 107 292 0 292 292 0 8 0 anonpl 24 201106 0 194931 50 3 47 47 0 185 5 amapchunkpl 152 24471 0 23901 26 1 25 26 0 158 0 amappl16 200 5271 0 5137 18 5 13 15 0 8 5 amappl15 192 21 0 21 1 1 0 1 0 8 0 amappl14 184 123 0 111 1 0 1 1 0 8 0 amappl13 176 8 0 8 1 1 0 1 0 8 0 amappl12 168 1601 0 1572 4 2 2 3 0 8 0 amappl11 160 55 0 41 1 0 1 1 0 8 0 amappl10 152 21 0 21 1 1 0 1 0 8 0 amappl9 144 136 0 136 1 1 0 1 0 8 0 amappl8 136 23 0 20 1 0 1 1 0 8 0 amappl7 128 112 0 100 1 0 1 1 0 8 0 amappl6 120 184 0 182 1 0 1 1 0 8 0 amappl5 112 151 0 139 1 0 1 1 0 8 0 amappl4 104 330 0 310 1 0 1 1 0 8 0 amappl3 96 4557 0 4457 3 0 3 3 0 8 0 amappl2 88 1205 0 1122 3 0 3 3 0 8 1 amappl1 80 9432 0 8874 16 2 14 14 0 8 0 amappl 88 7151 0 6976 5 0 5 5 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 22 0 3 1 0 1 1 0 8 0 uaddrrnd 24 918 0 889 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 918 0 889 1 0 1 1 0 8 0 vmmpekpl 168 8680 0 8631 3 0 3 3 0 8 0 vmmpepl 168 64369 0 62473 95 0 95 95 0 357 2 vmsppl 448 917 0 889 6 2 4 5 0 8 0 rwobjpl 56 24222 0 20406 55 1 54 54 0 8 0 pdppl 4096 1843 0 1778 105 34 71 85 0 8 6 pvpl 32 16262 0 0 132 0 132 132 0 265 0 pmappl 248 917 0 889 3 0 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 473 0 55 13 0 13 13 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace ktrops(ffff8000371e5988,ffffffffffffffff,0,80000310,fffffd806a56ac18,fffffd807f7d3478) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:718 [inline] ktrops(ffff8000371e5988,ffffffffffffffff,0,80000310,fffffd806a56ac18,fffffd807f7d3478) at ktrops+0x58 sys/kern/kern_ktrace.c:561 doktrace(fffffd806a56ac18,4,310,0,ffff8000371e5988) at doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:586 [inline] doktrace(fffffd806a56ac18,4,310,0,ffff8000371e5988) at doktrace+0x6dd sys/kern/kern_ktrace.c:508 sys_ktrace(ffff8000371e5988,ffff800030b8c1a0,ffff800030b8c0f0) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:549 syscall(ffff800030b8c1a0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff800030b8c1a0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x856434f7810, count: -5 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff800029b7bff0) 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 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x39 sys/dev/kcov.c:164 rw_enter(fffffd8075755b90,2) at rw_enter+0x122 uvmfault_lookup(ffff80003728ae40,0) at uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1785 uvm_fault_check(ffff80003728ae40,ffff80003728ae78,ffff80003728aea0) at uvm_fault_check+0x47 sys/uvm/uvm_fault.c:672 uvm_fault(fffffd8075755aa8,ac0000,0,2) at uvm_fault+0x112 sys/uvm/uvm_fault.c:600 kpageflttrap(ffff80003728afe0,ac04c0) at kpageflttrap+0x2d0 sys/arch/amd64/amd64/trap.c:279 kerntrap(ffff80003728afe0) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyout() at copyout+0x57 syscall(ffff80003728b430) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff80003728b430) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3715809f430, count: 1 ddb{1}> trace x86_ipi_db(ffff800029b7bff0) 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 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x39 sys/dev/kcov.c:164 rw_enter(fffffd8075755b90,2) at rw_enter+0x122 uvmfault_lookup(ffff80003728ae40,0) at uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1785 uvm_fault_check(ffff80003728ae40,ffff80003728ae78,ffff80003728aea0) at uvm_fault_check+0x47 sys/uvm/uvm_fault.c:672 uvm_fault(fffffd8075755aa8,ac0000,0,2) at uvm_fault+0x112 sys/uvm/uvm_fault.c:600 kpageflttrap(ffff80003728afe0,ac04c0) at kpageflttrap+0x2d0 sys/arch/amd64/amd64/trap.c:279 kerntrap(ffff80003728afe0) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyout() at copyout+0x57 syscall(ffff80003728b430) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff80003728b430) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3715809f430, count: -14