*cpu0: uvm_fault(0xfffffd805bda6378, 0x8, 0, 1) -> e ddb{1}> trace proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0xc0008bda60, count: -1 ddb{1}> show registers rdi 0 rsi 0 rbp 0xffff80002a272050 rbx 0 rdx 0 rcx 0xffff8000ffff7498 rax 0x2a r8 0xffff80002a271f80 r9 0x56 r10 0x54487c894dd36ac5 r11 0x9324e665f5626b6 r12 0 r13 0 r14 0 r15 0 rip 0xffffffff823c14c7 proc_trampoline+0xc7 cs 0x8 rflags 0x246 rsp 0xffff80002a271fd0 ss 0 proc_trampoline+0xc7: movl $0,%gs:0x680 ddb{1}> show proc PROC (syz-fuzzer) tid=142920 pid=97150 tcnt=15 stat=onproc flags process=1a000002 proc=4000000 runpri=77, usrpri=77, slppri=24, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff8000ffff6f78,0xffff8000ffff7738 process=0xffff8000ffffa390 user=0xffff80002a26d000, vmspace=0xfffffd8008b92370 estcpu=27, cpticks=1, pctcpu=0.2, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 26778 405273 71965 32767 2 0x8000010 syz-executor.4 26778 38018 71965 32767 2 0xc000010 syz-executor.4 36687 49408 79652 32767 2 0xc081010 syz-executor.7 36687 438624 79652 32767 7 0xc081010 syz-executor.7 36687 489219 79652 32767 3 0xc003010 suspend syz-executor.7 85629 466592 28956 32767 2 0x8000010 syz-executor.1 85629 398755 28956 32767 2 0xc000010 syz-executor.1 85629 151560 28956 32767 3 0xc000090 fsleep syz-executor.1 73546 107014 77943 32767 3 0x8000090 nanoslp syz-executor.3 73546 359962 77943 32767 3 0xc000090 fsleep syz-executor.3 73546 322852 77943 32767 3 0xc000090 kqpoll syz-executor.3 73546 228139 77943 32767 3 0xc000090 fsleep syz-executor.3 43871 429478 64632 32767 2 0x8000010 syz-executor.2 64632 373633 97150 0 3 0x8000082 wait syz-executor.2 28956 46719 47317 32767 3 0x8000090 nanoslp syz-executor.1 47317 177054 97150 0 3 0x8000082 wait syz-executor.1 77943 227219 49618 32767 2 0x8000010 syz-executor.3 49618 131152 97150 0 3 0x8000082 wait syz-executor.3 79652 65507 58656 32767 3 0x8000090 nanoslp syz-executor.7 58656 230969 97150 0 3 0x8000082 wait syz-executor.7 75434 98175 1 32767 2 0x8000010 syz-executor.5 46294 274598 75668 32767 2 0x8000010 syz-executor.6 75668 346730 97150 0 3 0x8000082 wait syz-executor.6 71965 489913 41639 32767 3 0x8000090 nanoslp syz-executor.4 41639 423319 97150 0 3 0x8000082 wait syz-executor.4 92462 419748 1 32767 3 0x8000090 nanoslp syz-executor.0 80617 187238 0 0 3 0x14200 bored sosplice 97150 225452 21617 0 3 0x1a000082 wait syz-fuzzer 97150 196904 21617 0 3 0x1e000082 nanoslp syz-fuzzer 97150 124951 21617 0 3 0x1e000082 thrsleep syz-fuzzer 97150 507219 21617 0 3 0x1e000082 thrsleep syz-fuzzer 97150 142336 21617 0 3 0x1e000082 wait syz-fuzzer 97150 520368 21617 0 3 0x1e000082 wait syz-fuzzer 97150 376937 21617 0 3 0x1e000082 kqread syz-fuzzer 97150 142370 21617 0 3 0x1e000082 thrsleep syz-fuzzer *97150 142920 21617 0 7 0x1e000002 syz-fuzzer 97150 178210 21617 0 3 0x1e000082 thrsleep syz-fuzzer 97150 297723 21617 0 3 0x1e000082 thrsleep syz-fuzzer 97150 511448 21617 0 3 0x1e000082 wait syz-fuzzer 97150 508607 21617 0 3 0x1e000082 wait syz-fuzzer 97150 415323 21617 0 3 0x1e000082 wait syz-fuzzer 97150 474996 21617 0 3 0x1e000082 thrsleep syz-fuzzer 21617 10694 34571 0 3 0x810008a sigsusp ksh 34571 126860 43101 0 3 0x1800009a kqread sshd 18870 488933 1 0 3 0x18100083 ttyin getty 43101 114503 1 0 3 0x18000088 kqread sshd 88406 283114 35 73 2 0x19100010 syslogd 35 363992 1 0 3 0x18100082 sbwait syslogd 25147 438243 1 0 3 0x18100080 kqread resolvd 69049 403838 68490 77 3 0x18100092 kqread dhcpleased 44940 391650 68490 77 3 0x18100092 kqread dhcpleased 68490 53604 1 0 3 0x18000080 kqread dhcpleased 40854 219971 0 0 3 0x14200 bored smr 92371 255437 0 0 2 0x14200 zerothread 74754 75837 0 0 3 0x14200 aiodoned aiodoned 12049 500895 0 0 3 0x14200 syncer update 38790 229440 0 0 3 0x14200 cleaner cleaner 59868 499726 0 0 3 0x14200 reaper reaper 39299 240069 0 0 3 0x14200 pgdaemon pagedaemon 57532 129667 0 0 3 0x14200 bored viomb 32142 152505 0 0 3 0x40014200 acpi0 acpi0 33354 511240 0 0 3 0x40014200 idle1 99645 321105 0 0 3 0x14200 bored softnet3 60978 143535 0 0 3 0x14200 bored softnet2 6779 343298 0 0 3 0x14200 bored softnet1 63246 466606 0 0 3 0x14200 bored softnet0 62512 369073 0 0 3 0x14200 bored systqmp 80196 430963 0 0 3 0x14200 bored systq 46747 99507 0 0 3 0x14200 tmoslp softclockmp 45715 192365 0 0 3 0x40014200 tmoslp softclock 36124 273683 0 0 3 0x40014200 idle0 1 243864 0 0 3 0x8000082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 1: exclusive mutex &pmap->pm_mtx r = 0 (0xfffffd807f004010) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 mtx_enter_try+0x103 #2 mtx_enter+0x4e sys/kern/kern_lock.c:266 #3 pmap_extract+0x8f sys/arch/amd64/amd64/pmap.c:1550 #4 uvm_fault_upper_lookup+0x139 sys/uvm/uvm_fault.c:860 #5 uvm_fault+0x129 sys/uvm/uvm_fault.c:605 #6 upageflttrap+0x8e sys/arch/amd64/amd64/trap.c:188 #7 usertrap+0x22a sys/arch/amd64/amd64/trap.c:436 #8 recall_trap+0x8 Process 36687 (syz-executor.7) thread 0xffff80002a214a60 (438624) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82df9a58) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x491 sys/kern/sched_bsd.c:470 #3 sleep_finish+0x19a sys/kern/kern_synch.c:417 #4 biowait+0x91 sys/kern/vfs_bio.c:1254 #5 bwrite+0x1fe sys/kern/vfs_bio.c:766 #6 ffs_update+0x27f sys/ufs/ffs/ffs_inode.c:111 #7 ufs_direnter+0x597 sys/ufs/ufs/ufs_lookup.c:726 #8 ufs_makeinode+0x3c2 sys/ufs/ufs/ufs_vnops.c:1769 #9 ufs_symlink+0x4b sys/ufs/ufs/ufs_vnops.c:1298 #10 VOP_SYMLINK+0xd7 sys/kern/vfs_vops.c:426 #11 dosymlinkat+0x158 sys/kern/vfs_syscalls.c:1809 #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 (0xfffffd80670275e8) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #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 ffs_inode_alloc+0x1e4 sys/ufs/ffs/ffs_alloc.c:393 #9 ufs_makeinode+0xb0 sys/ufs/ufs/ufs_vnops.c:1733 #10 ufs_symlink+0x4b sys/ufs/ufs/ufs_vnops.c:1298 #11 VOP_SYMLINK+0xd7 sys/kern/vfs_vops.c:426 #12 dosymlinkat+0x158 sys/kern/vfs_syscalls.c:1809 #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 Process 75434 (syz-executor.5) thread 0xffff80002a215c50 (98175) exclusive rrwlock inode r = 0 (0xfffffd8072d38b38) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #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 ffs_inode_alloc+0x1e4 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0xe6 sys/ufs/ufs/ufs_vnops.c:1117 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #9 domkdirat+0x125 sys/kern/vfs_syscalls.c:3077 #10 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #10 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8072cb2f80) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #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 domkdirat+0x79 sys/kern/vfs_syscalls.c:3062 #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 46294 (syz-executor.6) thread 0xffff8000ffff4a70 (274598) exclusive rrwlock inode r = 0 (0xfffffd8067027c48) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #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 (0xfffffd8072cb2d60) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #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 97150 (syz-fuzzer) thread 0xffff8000ffff7498 (142920) exclusive rwlock amaplk r = 0 (0xfffffd806b7597f8) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 uvm_fault_check+0x401 sys/uvm/uvm_fault.c:782 #2 uvm_fault+0xf2 sys/uvm/uvm_fault.c:600 #3 upageflttrap+0x8e sys/arch/amd64/amd64/trap.c:188 #4 usertrap+0x22a sys/arch/amd64/amd64/trap.c:436 #5 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffd8008b92460) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #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 upageflttrap+0x8e sys/arch/amd64/amd64/trap.c:188 #5 usertrap+0x22a sys/arch/amd64/amd64/trap.c:436 #6 recall_trap+0x8 exclusive mutex &pmap->pm_mtx r = 0 (0xfffffd807f004010) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 mtx_enter_try+0x103 #2 mtx_enter+0x4e sys/kern/kern_lock.c:266 #3 pmap_extract+0x8f sys/arch/amd64/amd64/pmap.c:1550 #4 uvm_fault_upper_lookup+0x139 sys/uvm/uvm_fault.c:860 #5 uvm_fault+0x129 sys/uvm/uvm_fault.c:605 #6 upageflttrap+0x8e sys/arch/amd64/amd64/trap.c:188 #7 usertrap+0x22a sys/arch/amd64/amd64/trap.c:436 #8 recall_trap+0x8 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10179 6408K 6419K 166960K 11407 0 pcb 17 14K 16K 166960K 19 0 rtable 238 6K 7K 166960K 2298 0 pf 29 8K 8K 166960K 129 0 ifaddr 44 15K 16K 166960K 250 0 ifgroup 50 2K 2K 166960K 250 0 sysctl 4 1K 2K 166960K 7 0 counters 64 36K 36K 166960K 164 0 ioctlops 0 0K 2K 166960K 162 0 iov 0 0K 24K 166960K 523 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1377 87K 87K 166960K 2635 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 3 5K 9K 166960K 164 0 VM map 2 1K 1K 166960K 2 0 sem 12 1K 1K 166960K 449 0 dirhash 12 2K 3K 166960K 351 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 21 77K 121K 166960K 6993 0 sigio 0 0K 0K 166960K 162 0 proc 56 78K 115K 166960K 2664 0 subproc 104 6K 7K 166960K 858 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 1531 0 in_multi 99 7K 7K 166960K 986 0 ether_multi 1 0K 0K 166960K 53 0 mrt 2 0K 0K 166960K 8 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 91 413K 413K 166960K 91 0 exec 0 0K 1K 166960K 1685 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 289 76K 97K 166960K 61383 0 UVM aobj 131 8K 8K 166960K 139 0 pinsyscall 41 82K 108K 166960K 9429 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 1K 166960K 566 0 NDP 11 0K 2K 166960K 177 0 temp 74 6820K 6948K 166960K 24850 0 kqueue 12 18K 37K 166960K 1283 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 120 861 0 858 1 0 1 1 0 8 0 rtentry 112 761 0 649 4 0 4 4 0 8 0 unpcb 144 5979 0 5964 16 15 1 3 0 8 0 syncache 336 4 0 4 1 1 0 1 0 8 0 sackhl 24 10 0 10 10 10 0 1 0 8 0 tcpqe 32 262 0 262 26 26 0 1 0 8 0 tcpcb 808 2810 0 2805 52 50 2 5 0 8 1 arp 120 118 0 100 1 0 1 1 0 8 0 ipq 40 34 0 34 7 7 0 1 0 8 0 ipqe 40 572 0 572 7 7 0 1 0 8 0 inpcb 384 7246 0 7238 90 88 2 21 0 8 1 nd6 136 273 0 247 2 0 2 2 0 8 0 kcovpl 48 66 0 58 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 3171 0 2683 45 13 32 33 0 8 0 art_table 32 3172 0 2683 5 0 5 5 0 8 0 art_node 16 760 0 658 1 0 1 1 0 8 0 sysvmsgpl 40 18 0 13 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 446 0 436 1 0 1 1 0 8 0 shmpl 112 136 0 8 4 0 4 4 0 8 0 dirhash 1024 243 0 226 3 0 3 3 0 8 0 dino2pl 256 11170 0 9638 97 0 97 97 0 8 0 ffsino 272 11170 0 9638 103 0 103 103 0 8 0 nchpl 144 20996 0 19267 66 0 66 66 0 8 0 uvmvnodes 80 9127 0 0 187 0 187 187 0 8 0 vnodes 216 9127 0 0 508 0 508 508 0 8 0 namei 1024 72833 0 72830 28 27 1 2 0 8 0 percpumem 16 96 0 50 1 0 1 1 0 8 0 kstatmem 264 122 0 100 2 0 2 2 0 8 0 scxspl 216 206917 0 206917 44 43 1 8 1 8 1 plimitpl 152 1644 0 1621 2 0 2 2 0 8 0 sigapl 424 7159 0 7108 7 0 7 7 0 8 0 futexpl 64 100369 0 100366 37 36 1 1 0 8 0 knotepl 120 1365 0 0 18 1 17 17 0 8 0 kqueuepl 216 2345 0 2336 9 8 1 5 0 8 0 pipepl 320 1262 0 1233 8 5 3 4 0 8 0 fdescpl 496 7140 0 7108 7 2 5 6 0 8 0 filepl 152 44015 0 43764 33 22 11 18 0 8 0 lockfpl 104 1693 0 1691 1 0 1 1 0 8 0 lockfspl 48 642 0 640 1 0 1 1 0 8 0 sessionpl 144 73 0 57 1 0 1 1 0 8 0 pgrppl 48 213 0 197 1 0 1 1 0 8 0 ucredpl 104 8925 0 8907 1 0 1 1 0 8 0 zombiepl 144 7110 0 7108 1 0 1 1 0 8 0 processpl 1136 7159 0 7108 5 0 5 5 0 8 0 procpl 656 14747 0 14673 11 4 7 8 0 8 0 sosppl 168 166 0 166 58 57 1 1 0 8 1 sockpl 664 14275 0 14249 108 104 4 20 0 8 1 mcl64k 65536 5 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 10 0 0 2 0 2 2 0 8 0 mcl4k 4096 5 0 0 1 0 1 1 0 8 0 mcl2k2 2112 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 1110 0 0 40 16 24 39 0 8 0 mtagpl 96 4 0 0 1 0 1 1 0 8 0 mbufpl 256 2200 0 0 66 0 66 66 0 8 0 bufpl 280 19875 0 10747 653 0 653 653 0 8 0 anonpl 24 1289679 0 1283388 380 302 78 116 0 186 8 amapchunkpl 152 215779 0 215055 206 166 40 52 0 158 4 amappl16 200 28188 0 28080 270 251 19 32 0 8 5 amappl15 192 9 0 9 3 3 0 1 0 8 0 amappl14 184 313 0 303 2 1 1 2 0 8 0 amappl13 176 42 0 42 8 8 0 1 0 8 0 amappl12 168 8508 0 8473 2 0 2 2 0 8 0 amappl11 160 54 0 44 1 0 1 1 0 8 0 amappl10 152 109 0 100 1 0 1 1 0 8 0 amappl9 144 209 0 209 2 2 0 1 0 8 0 amappl8 136 478 0 436 2 0 2 2 0 8 0 amappl7 128 48 0 34 1 0 1 1 0 8 0 amappl6 120 1063 0 1049 2 1 1 2 0 8 0 amappl5 112 403 0 391 1 0 1 1 0 8 0 amappl4 104 994 0 957 2 0 2 2 0 8 0 amappl3 96 37598 0 37511 3 0 3 3 0 8 0 amappl2 88 7717 0 7641 3 1 2 3 0 8 0 amappl1 80 33449 0 32935 23 11 12 22 0 8 0 amappl 88 59773 0 59560 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 72 138 0 8 3 0 3 3 0 8 0 uaddrrnd 24 7140 0 7108 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 7140 0 7108 1 0 1 1 0 8 0 vmmpekpl 168 50635 0 50577 4 0 4 4 0 8 0 vmmpepl 168 440796 0 438801 338 227 111 117 0 357 13 vmsppl 440 7139 0 7108 6 1 5 5 0 8 0 rwobjpl 56 117545 0 107219 189 39 150 151 0 8 0 pdppl 4096 14287 0 14216 456 379 77 93 0 8 6 pvpl 32 44808 0 0 364 2 362 362 0 265 0 pmappl 248 7139 0 7108 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 899 0 488 13 0 13 13 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82ce8ff0) 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 x86_bus_space_io_read_1(3f8,5) at x86_bus_space_io_read_1+0x2e sys/arch/amd64/amd64/bus_space.c:654 comcnputc(800,20) at comcnputc+0x1a7 sys/dev/ic/com.c:1270 cnputc(20) at cnputc+0x4f sys/dev/cons.c:218 db_putchar(65) at db_putchar+0x312 db_force_whitespace sys/ddb/db_output.c:102 [inline] db_putchar(65) at db_putchar+0x312 sys/ddb/db_output.c:153 kprintf() at kprintf+0x21c1 sys/kern/subr_prf.c:1064 db_printf(ffffffff82904aa0) at db_printf+0x89 sys/kern/subr_prf.c:498 fault(ffffffff828b5ecc) at fault+0x95 sys/arch/amd64/amd64/trap.c:157 kpageflttrap(ffff80002a232a70,8) at kpageflttrap+0x2b7 sys/arch/amd64/amd64/trap.c:290 kerntrap(ffff80002a232a70) at kerntrap+0xf2 sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b fifo_write(ffff80002a232b60) at fifo_write+0x4f sys/miscfs/fifofs/fifo_vnops.c:273 end trace frame: 0xffff80002a232bd0, count: 0 ddb{0}> trace x86_ipi_db(ffffffff82ce8ff0) 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 x86_bus_space_io_read_1(3f8,5) at x86_bus_space_io_read_1+0x2e sys/arch/amd64/amd64/bus_space.c:654 comcnputc(800,20) at comcnputc+0x1a7 sys/dev/ic/com.c:1270 cnputc(20) at cnputc+0x4f sys/dev/cons.c:218 db_putchar(65) at db_putchar+0x312 db_force_whitespace sys/ddb/db_output.c:102 [inline] db_putchar(65) at db_putchar+0x312 sys/ddb/db_output.c:153 kprintf() at kprintf+0x21c1 sys/kern/subr_prf.c:1064 db_printf(ffffffff82904aa0) at db_printf+0x89 sys/kern/subr_prf.c:498 fault(ffffffff828b5ecc) at fault+0x95 sys/arch/amd64/amd64/trap.c:157 kpageflttrap(ffff80002a232a70,8) at kpageflttrap+0x2b7 sys/arch/amd64/amd64/trap.c:290 kerntrap(ffff80002a232a70) at kerntrap+0xf2 sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b fifo_write(ffff80002a232b60) at fifo_write+0x4f sys/miscfs/fifofs/fifo_vnops.c:273 VOP_WRITE(fffffd80714d22e8,ffff80002a232bf8,8,fffffd807f7d7478) at VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 vn_rdwr(1,fffffd80714d22e8,ffff80002a156400,fe,0,1,78c9206974a898cd,ffff80002a232d20,fffffd80714d22e8,78) at vn_rdwr+0xee sys/kern/vfs_vnops.c:324 ufs_symlink(ffff80002a232d20) at ufs_symlink+0x175 sys/ufs/ufs/ufs_vnops.c:1314 VOP_SYMLINK(fffffd80714d2060,ffff80002a232ea0,ffff80002a232ed0,ffff80002a232dd0,ffff80002a156400) at VOP_SYMLINK+0xd7 sys/kern/vfs_vops.c:426 dosymlinkat(ffff80002a214a60,20000600,5,20000200) at dosymlinkat+0x158 sys/kern/vfs_syscalls.c:1809 syscall(ffff80002a233050) at syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff80002a233050) at syscall+0x854 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x735c93e59f0, count: -21 ddb{0}> machine ddbcpu 1 Stopped at proc_trampoline+0xc7: movl $0,%gs:0x680 proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0xc0008bda60, count: 14 ddb{1}> trace proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0xc0008bda60, count: -1