*cpu0: uvm_fault(0xfffffd806bafca90, 0x8, 0, 1) -> e ddb{1}> trace proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x715f82070cd0, count: -1 ddb{1}> show registers rdi 0 rsi 0 rbp 0xffff8000371b4510 rbx 0 rdx 0 rcx 0xffff80002a187000 rax 0x2a r8 0xffff8000371b4440 r9 0 r10 0xc228d03de2a33426 r11 0x7c2f5b0634fdab5a r12 0 r13 0 r14 0 r15 0 rip 0xffffffff820514d7 proc_trampoline+0xc7 cs 0x8 rflags 0x246 rsp 0xffff8000371b4490 ss 0 proc_trampoline+0xc7: movl $0,%gs:0x660 ddb{1}> show proc PROC (syz-executor.0) tid=7026 pid=59490 tcnt=1 stat=onproc flags process=10 proc=0 runpri=68, usrpri=68, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002a188d38,0xffffffff82dce0e8 process=0xffff8000ffffa388 user=0xffff8000371af000, vmspace=0xfffffd806bafc8d0 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND *59490 7026 45122 32767 7 0x10 syz-executor.0 89861 360325 78368 32767 2 0x10 syz-executor.5 89861 318495 78368 32767 7 0x4000010 syz-executor.5 89861 267676 78368 32767 3 0x4000090 fsleep syz-executor.5 3927 328467 37477 32767 2 0x10 syz-executor.3 3927 79588 37477 32767 2 0x4000010 syz-executor.3 58034 443976 37947 32767 2 0x490 syz-executor.1 58034 141936 37947 32767 3 0x4000090 netcon2 syz-executor.1 58034 182478 37947 32767 3 0x4000090 fsleep syz-executor.1 58040 836 78480 32767 2 0x10 syz-executor.6 58040 135989 78480 32767 3 0x4000090 ttyout syz-executor.6 58040 431467 78480 32767 3 0x4000090 fsleep syz-executor.6 97150 5144 76736 32767 2 0x10 syz-executor.7 76736 517183 97592 0 3 0x82 wait syz-executor.7 78368 488777 97167 32767 3 0x90 nanoslp syz-executor.5 97167 166241 97592 0 3 0x82 wait syz-executor.5 37477 152306 9330 32767 3 0x90 nanoslp syz-executor.3 9330 249499 97592 0 3 0x82 wait syz-executor.3 78480 146723 57472 32767 2 0x490 syz-executor.6 57472 58670 97592 0 3 0x82 wait syz-executor.6 22833 47766 81933 32767 2 0x10 syz-executor.4 81933 24122 97592 0 3 0x82 wait syz-executor.4 2474 444724 39699 32767 2 0x10 syz-executor.2 39699 219623 97592 0 3 0x82 wait syz-executor.2 74255 456456 0 0 3 0x14200 bored sosplice 37947 479104 53349 32767 2 0x490 syz-executor.1 53349 341554 97592 0 3 0x82 wait syz-executor.1 45122 264037 39614 32767 3 0x90 nanoslp syz-executor.0 39614 95690 97592 0 3 0x82 wait syz-executor.0 97592 437147 22101 0 3 0x1a000082 wait syz-fuzzer 97592 453314 22101 0 3 0x1e000082 nanoslp syz-fuzzer 97592 491104 22101 0 3 0x1e000082 thrsleep syz-fuzzer 97592 20917 22101 0 3 0x1e000082 thrsleep syz-fuzzer 97592 373870 22101 0 3 0x1e000082 wait syz-fuzzer 97592 426222 22101 0 3 0x1e000082 thrsleep syz-fuzzer 97592 248773 22101 0 3 0x1e000082 wait syz-fuzzer 97592 210162 22101 0 3 0x1e000082 thrsleep syz-fuzzer 97592 312595 22101 0 3 0x1e000082 kqread syz-fuzzer 97592 445711 22101 0 3 0x1e000082 wait syz-fuzzer 97592 498066 22101 0 3 0x1e000082 wait syz-fuzzer 97592 67454 22101 0 3 0x1e000082 thrsleep syz-fuzzer 97592 459783 22101 0 2 0x1e000002 syz-fuzzer 97592 29624 22101 0 3 0x1e000082 wait syz-fuzzer 97592 285874 22101 0 3 0x1e000082 wait syz-fuzzer 97592 442143 22101 0 3 0x1e000082 wait syz-fuzzer 22101 103877 96427 0 3 0x810008a sigsusp ksh 96427 80200 17865 0 3 0x1800009a kqread sshd 22307 408132 1 0 3 0x18100083 ttyin getty 17865 235669 1 0 3 0x18000088 kqread sshd 9533 363095 69246 73 3 0x19100090 kqread syslogd 69246 500172 1 0 3 0x18100082 netio syslogd 97115 363255 1 0 3 0x18100080 kqread resolvd 70025 192752 86102 77 3 0x18100092 kqread dhcpleased 71874 423275 86102 77 3 0x18100092 kqread dhcpleased 86102 195882 1 0 3 0x18000080 kqread dhcpleased 44279 268410 0 0 3 0x14200 bored smr 77935 152235 0 0 2 0x14200 zerothread 83924 248592 0 0 3 0x14200 aiodoned aiodoned 44749 74945 0 0 3 0x14200 syncer update 46467 246978 0 0 3 0x14200 cleaner cleaner 36038 240814 0 0 3 0x14200 reaper reaper 69058 144184 0 0 3 0x14200 pgdaemon pagedaemon 25209 267238 0 0 3 0x14200 bored viomb 30362 165904 0 0 3 0x40014200 acpi0 acpi0 2208 412063 0 0 3 0x40014200 idle1 37391 495564 0 0 3 0x14200 bored softnet3 13937 480910 0 0 3 0x14200 bored softnet2 82488 81984 0 0 3 0x14200 bored softnet1 437 452492 0 0 3 0x14200 bored softnet0 31887 519730 0 0 3 0x14200 bored systqmp 38731 73229 0 0 3 0x14200 bored systq 67053 215119 0 0 3 0x14200 tmoslp softclockmp 96288 105373 0 0 2 0x40014200 softclock 14891 193179 0 0 3 0x40014200 idle0 1 209431 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 (0xfffffd806b932308) #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_enter+0x1c6 rcr3 machine/cpufunc.h:141 [inline] #3 pmap_enter+0x1c6 pmap_map_ptes sys/arch/amd64/amd64/pmap.c:425 [inline] #3 pmap_enter+0x1c6 sys/arch/amd64/amd64/pmap.c:2716 #4 uvm_fault_upper_lookup+0x2b2 #5 uvm_fault+0x129 sys/uvm/uvm_fault.c:605 #6 upageflttrap+0x8b sys/arch/amd64/amd64/trap.c:188 #7 usertrap+0x227 sys/arch/amd64/amd64/trap.c:436 #8 recall_trap+0x8 Process 59490 (syz-executor.0) thread 0xffff80002a187000 (7026) exclusive rwlock amaplk r = 0 (0xfffffd80697f7478) #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+0x3fe sys/uvm/uvm_fault.c:782 #2 uvm_fault+0xf2 sys/uvm/uvm_fault.c:600 #3 upageflttrap+0x8b sys/arch/amd64/amd64/trap.c:188 #4 usertrap+0x227 sys/arch/amd64/amd64/trap.c:436 #5 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffd806bafc9c8) #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+0x8b sys/arch/amd64/amd64/trap.c:188 #5 usertrap+0x227 sys/arch/amd64/amd64/trap.c:436 #6 recall_trap+0x8 exclusive mutex &pmap->pm_mtx r = 0 (0xfffffd806b932308) #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_enter+0x1c6 rcr3 machine/cpufunc.h:141 [inline] #3 pmap_enter+0x1c6 pmap_map_ptes sys/arch/amd64/amd64/pmap.c:425 [inline] #3 pmap_enter+0x1c6 sys/arch/amd64/amd64/pmap.c:2716 #4 uvm_fault_upper_lookup+0x2b2 #5 uvm_fault+0x129 sys/uvm/uvm_fault.c:605 #6 upageflttrap+0x8b sys/arch/amd64/amd64/trap.c:188 #7 usertrap+0x227 sys/arch/amd64/amd64/trap.c:436 #8 recall_trap+0x8 Process 89861 (syz-executor.5) thread 0xffff80002a188a90 (318495) exclusive rrwlock inode r = 0 (0xfffffd806cfd46f8) #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+0x32a sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8e 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 ufs_direnter+0x74e sys/ufs/ufs/ufs_lookup.c:853 #6 ufs_makeinode+0x3c2 sys/ufs/ufs/ufs_vnops.c:1779 #7 ufs_symlink+0x4b sys/ufs/ufs/ufs_vnops.c:1308 #8 VOP_SYMLINK+0xd7 sys/kern/vfs_vops.c:426 #9 dosymlinkat+0x158 sys/kern/vfs_syscalls.c:1801 #10 syscall+0x53b mi_syscall sys/sys/syscall_mi.h:183 [inline] #10 syscall+0x53b sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82e3bec0) #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+0x494 sys/kern/sched_bsd.c:470 #3 sleep_finish+0x19d sys/kern/kern_synch.c:414 #4 biowait+0x91 sys/kern/vfs_bio.c:1254 #5 bwrite+0x1fb sys/kern/vfs_bio.c:766 #6 ffs_update+0x27f sys/ufs/ffs/ffs_inode.c:111 #7 ffs_truncate+0x987 #8 ufs_direnter+0x6fb sys/ufs/ufs/ufs_lookup.c:847 #9 ufs_makeinode+0x3c2 sys/ufs/ufs/ufs_vnops.c:1779 #10 ufs_symlink+0x4b sys/ufs/ufs/ufs_vnops.c:1308 #11 VOP_SYMLINK+0xd7 sys/kern/vfs_vops.c:426 #12 dosymlinkat+0x158 sys/kern/vfs_syscalls.c:1801 #13 syscall+0x53b mi_syscall sys/sys/syscall_mi.h:183 [inline] #13 syscall+0x53b sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 Process 97150 (syz-executor.7) thread 0xffff80002a188298 (5144) exclusive rrwlock inode r = 0 (0xfffffd806ea1f4e0) #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+0x32a sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8e 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+0x6e5 sys/kern/vfs_lookup.c:566 #11 namei+0x56a sys/kern/vfs_lookup.c:250 #12 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #13 syscall+0x53b mi_syscall sys/sys/syscall_mi.h:183 [inline] #13 syscall+0x53b sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8066b5c920) #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+0x32a sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8e 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:1847 #8 syscall+0x53b mi_syscall sys/sys/syscall_mi.h:183 [inline] #8 syscall+0x53b sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 22833 (syz-executor.4) thread 0xffff80002a232560 (47766) exclusive rrwlock inode r = 0 (0xfffffd8066b5c700) #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+0x32a sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8e 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:1127 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #9 domkdirat+0x125 sys/kern/vfs_syscalls.c:3069 #10 syscall+0x53b mi_syscall sys/sys/syscall_mi.h:183 [inline] #10 syscall+0x53b sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8066b5cb40) #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+0x32a sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8e 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:3054 #8 syscall+0x53b mi_syscall sys/sys/syscall_mi.h:183 [inline] #8 syscall+0x53b sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 2474 (syz-executor.2) thread 0xffff80002a267008 (444724) exclusive rrwlock inode r = 0 (0xfffffd806cfd45e8) #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+0x32a sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8e 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 vn_closefile+0xc9 vn_close sys/kern/vfs_vnops.c:292 [inline] #5 vn_closefile+0xc9 sys/kern/vfs_vnops.c:609 #6 fdrop+0xd5 sys/kern/kern_descrip.c:1274 #7 closef+0x120 sys/kern/kern_descrip.c:1258 #8 syscall+0x5b5 mi_syscall sys/sys/syscall_mi.h:183 [inline] #8 syscall+0x5b5 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10206 6411K 6419K 166960K 11333 0 pcb 15 12K 14K 166960K 17 0 rtable 240 6K 7K 166960K 1017 0 pf 29 8K 8K 166960K 61 0 ifaddr 44 15K 15K 166960K 112 0 ifgroup 50 2K 2K 166960K 114 0 sysctl 3 0K 0K 166960K 3 0 counters 64 36K 36K 166960K 96 0 ioctlops 0 0K 2K 166960K 68 0 iov 0 0K 20K 166960K 395 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1364 86K 86K 166960K 2253 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 3 5K 9K 166960K 69 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 338 0 dirhash 12 2K 3K 166960K 72 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 23 85K 117K 166960K 4213 0 sigio 0 0K 0K 166960K 325 0 proc 56 78K 103K 166960K 1188 0 subproc 104 6K 6K 166960K 312 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 493 0 in_multi 99 7K 7K 166960K 306 0 ether_multi 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 217 970K 970K 166960K 217 0 exec 0 0K 1K 166960K 828 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 379 89K 94K 166960K 43020 0 UVM aobj 131 4K 5K 166960K 134 0 pinsyscall 22 44K 100K 166960K 1733 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 120 0 NDP 11 0K 2K 166960K 75 0 temp 74 6812K 6877K 166960K 15051 0 kqueue 12 18K 24K 166960K 327 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 120 221 0 218 1 0 1 1 0 8 0 rtentry 112 298 0 185 4 0 4 4 0 8 0 unpcb 144 3914 0 3901 31 30 1 8 0 8 0 syncache 336 43 0 43 8 7 1 1 0 8 1 tcpqe 32 409 0 409 7 6 1 1 0 8 1 tcpcb 808 2380 0 2355 64 54 10 15 0 8 3 arp 120 51 0 32 1 0 1 1 0 8 0 ipq 40 8 0 7 1 0 1 1 0 8 0 ipqe 40 26 0 25 1 0 1 1 0 8 0 inpcb 392 4445 0 4412 71 61 10 17 0 8 3 nd6 136 82 0 56 1 0 1 1 0 8 0 kcovpl 48 24 0 16 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1199 0 738 30 1 29 30 0 8 0 art_table 32 1200 0 738 4 0 4 4 0 8 0 art_node 16 297 0 194 1 0 1 1 0 8 0 sysvmsgpl 40 43 0 3 1 0 1 1 0 8 0 semapl 112 336 0 326 1 0 1 1 0 8 0 shmpl 112 131 0 3 4 0 4 4 0 8 0 dirhash 1024 57 0 40 3 0 3 3 0 8 0 dino2pl 256 6749 0 5229 96 0 96 96 0 8 0 ffsino 272 6749 0 5229 102 0 102 102 0 8 0 nchpl 144 12145 0 10416 66 0 66 66 0 8 0 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 216 5926 0 0 330 0 330 330 0 8 0 namei 1024 42610 0 42608 4 3 1 3 0 8 0 percpumem 16 62 0 16 1 0 1 1 0 8 0 kstatmem 264 54 0 32 2 0 2 2 0 8 0 scxspl 216 35188 0 35188 14 13 1 8 1 8 1 plimitpl 152 738 0 715 2 0 2 2 0 8 0 sigapl 424 4485 0 4432 7 0 7 7 0 8 0 futexpl 64 33249 0 33246 1 0 1 1 0 8 0 knotepl 120 268 0 0 6 0 6 6 0 8 0 kqueuepl 216 957 0 949 23 22 1 8 0 8 0 pipepl 320 1190 0 1161 29 25 4 9 0 8 1 fdescpl 496 4466 0 4432 7 2 5 6 0 8 0 filepl 152 28888 0 28644 55 43 12 18 0 8 2 lockfpl 104 527 0 525 1 0 1 1 0 8 0 lockfspl 48 225 0 223 1 0 1 1 0 8 0 sessionpl 144 39 0 23 1 0 1 1 0 8 0 pgrppl 48 98 0 82 1 0 1 1 0 8 0 ucredpl 104 4056 0 4038 1 0 1 1 0 8 0 zombiepl 144 4432 0 4432 1 0 1 1 0 8 1 processpl 1136 4485 0 4432 5 0 5 5 0 8 0 procpl 680 11638 0 11563 13 5 8 8 0 8 0 sosppl 168 63 0 63 5 5 0 1 0 8 0 sockpl 584 8805 0 8759 71 62 9 17 0 8 1 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 18 0 0 3 0 3 3 0 8 0 mcl12k 12288 10 0 0 1 0 1 1 0 8 0 mcl9k 9216 14 0 0 1 0 1 1 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 33 0 0 4 0 4 4 0 8 0 mcl2k2 2112 13 0 0 1 0 1 1 0 8 0 mcl2k 2048 263 0 0 32 1 31 32 0 8 0 mtagpl 96 4 0 0 1 0 1 1 0 8 0 mbufpl 256 1104 0 0 59 0 59 59 0 8 0 bufpl 280 9421 0 3152 449 0 449 449 0 8 0 anonpl 24 548644 0 536526 116 37 79 96 0 186 0 amapchunkpl 152 139149 0 138262 50 6 44 44 0 158 4 amappl16 200 12174 0 11830 48 27 21 32 0 8 0 amappl15 192 59 0 57 1 0 1 1 0 8 0 amappl14 184 207 0 192 2 1 1 2 0 8 0 amappl13 176 11 0 11 2 2 0 1 0 8 0 amappl12 168 5341 0 5303 2 0 2 2 0 8 0 amappl11 160 51 0 41 1 0 1 1 0 8 0 amappl10 152 64 0 53 1 0 1 1 0 8 0 amappl9 144 202 0 201 2 1 1 1 0 8 0 amappl8 136 345 0 255 4 0 4 4 0 8 0 amappl7 128 75 0 58 1 0 1 1 0 8 0 amappl6 120 584 0 565 2 1 1 2 0 8 0 amappl5 112 324 0 312 1 0 1 1 0 8 0 amappl4 104 746 0 712 2 0 2 2 0 8 0 amappl3 96 26707 0 26613 3 0 3 3 0 8 0 amappl2 88 5151 0 5070 4 2 2 4 0 8 0 amappl1 80 24867 0 24356 21 8 13 21 0 8 0 amappl 88 42189 0 41939 8 1 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 72 133 0 3 3 0 3 3 0 8 0 uaddrrnd 24 4466 0 4432 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 4466 0 4432 1 0 1 1 0 8 0 vmmpekpl 168 39276 0 39218 3 0 3 3 0 8 0 vmmpepl 168 284852 0 282458 211 99 112 141 0 357 0 vmsppl 448 4465 0 4432 5 0 5 5 0 8 0 rwobjpl 56 80300 0 72861 113 7 106 108 0 8 0 pdppl 4096 8939 0 8864 275 194 81 91 0 8 6 pvpl 32 48171 0 0 389 0 389 389 0 265 0 pmappl 248 4465 0 4432 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 779 0 329 14 0 14 14 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82d23ff0) 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(800,29) at comcnputc+0x97 sys/dev/ic/com.c:1260 cnputc(29) at cnputc+0x4f sys/dev/cons.c:218 db_putchar(29) at db_putchar+0x3eb sys/ddb/db_output.c:155 kprintf() at kprintf+0x21c1 sys/kern/subr_prf.c:1064 db_printf(ffffffff828fd38e) at db_printf+0x89 sys/kern/subr_prf.c:498 fault(ffffffff828a7468) at fault+0x95 sys/arch/amd64/amd64/trap.c:157 kpageflttrap(ffff800033178330,8) at kpageflttrap+0x2a7 sys/arch/amd64/amd64/trap.c:290 kerntrap(ffff800033178330) at kerntrap+0xf2 sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b fifo_write(ffff800033178420) at fifo_write+0x4f sys/miscfs/fifofs/fifo_vnops.c:271 end trace frame: 0xffff800033178490, count: 0 ddb{0}> trace x86_ipi_db(ffffffff82d23ff0) 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(800,29) at comcnputc+0x97 sys/dev/ic/com.c:1260 cnputc(29) at cnputc+0x4f sys/dev/cons.c:218 db_putchar(29) at db_putchar+0x3eb sys/ddb/db_output.c:155 kprintf() at kprintf+0x21c1 sys/kern/subr_prf.c:1064 db_printf(ffffffff828fd38e) at db_printf+0x89 sys/kern/subr_prf.c:498 fault(ffffffff828a7468) at fault+0x95 sys/arch/amd64/amd64/trap.c:157 kpageflttrap(ffff800033178330,8) at kpageflttrap+0x2a7 sys/arch/amd64/amd64/trap.c:290 kerntrap(ffff800033178330) at kerntrap+0xf2 sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b fifo_write(ffff800033178420) at fifo_write+0x4f sys/miscfs/fifofs/fifo_vnops.c:271 VOP_WRITE(fffffd8074761968,ffff8000331784b8,8,fffffd807f7d74e0) at VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 vn_rdwr(1,fffffd8074761968,ffff80002a171400,102,0,1,936e9c8ce942d165,ffff8000331785e0,fffffd8074761968,78) at vn_rdwr+0xee sys/kern/vfs_vnops.c:324 ufs_symlink(ffff8000331785e0) at ufs_symlink+0x172 sys/ufs/ufs/ufs_vnops.c:1324 VOP_SYMLINK(fffffd8074761a40,ffff800033178760,ffff800033178790,ffff800033178690,ffff80002a171400) at VOP_SYMLINK+0xd7 sys/kern/vfs_vops.c:426 dosymlinkat(ffff80002a188a90,200006c0,ffffff9c,200002c0) at dosymlinkat+0x158 sys/kern/vfs_syscalls.c:1801 syscall(ffff800033178910) at syscall+0x53b mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff800033178910) at syscall+0x53b sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa3298985ef0, count: -21 ddb{0}> machine ddbcpu 1 Stopped at proc_trampoline+0xc7: movl $0,%gs:0x660 proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x715f82070cd0, count: 14 ddb{1}> trace proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x715f82070cd0, count: -1