*cpu1: uvm_fault(0xfffffd806843b8e0, 0x8, 0, 1) -> e ddb{0}> trace proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x72a35a588620, count: -1 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff80002fb26d50 rbx 0 rdx 0 rcx 0xffff80002a1bc7f8 rax 0x2a r8 0xffff80002fb26c80 r9 0 r10 0x9e03c29a657e2b71 r11 0x4617dc2a60dff708 r12 0 r13 0 r14 0 r15 0 rip 0xffffffff816d54d7 proc_trampoline+0xc7 cs 0x8 rflags 0x246 rsp 0xffff80002fb26cd0 ss 0 proc_trampoline+0xc7: movl $0,%gs:0x658 ddb{0}> show proc PROC (syz-executor.2) tid=24891 pid=72597 tcnt=1 stat=onproc flags process=10 proc=0 runpri=52, usrpri=52, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002a1bc550,0xffffffff82e056a8 process=0xffff8000fffef0f0 user=0xffff80002fb21000, vmspace=0xfffffd806843b560 estcpu=12, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND *72597 24891 16601 32767 7 0x10 syz-executor.2 63394 298238 78561 32767 2 0x10 syz-executor.3 63394 245214 78561 32767 7 0x4000010 syz-executor.3 12932 451646 28546 32767 3 0x90 nanoslp syz-executor.4 12932 122289 28546 32767 3 0x4000090 tunread syz-executor.4 12932 314514 28546 32767 3 0x4000090 tunread syz-executor.4 71506 462275 92495 32767 2 0x10 syz-executor.1 71506 363511 92495 32767 3 0x4000090 kqread syz-executor.1 71506 246393 92495 32767 3 0x4000090 kqpoll syz-executor.1 45115 298765 0 0 3 0x14200 bored sosplice 92495 204223 90618 32767 3 0x90 nanoslp syz-executor.1 50104 111644 68346 32767 2 0x10 syz-executor.7 2374 329287 13550 32767 3 0x10 biowait syz-executor.6 68346 105368 74854 0 3 0x82 wait syz-executor.7 57753 347053 36554 32767 2 0x10 syz-executor.5 28546 414175 57700 32767 3 0x90 nanoslp syz-executor.4 13550 120397 74854 0 3 0x82 wait syz-executor.6 78561 473165 41671 32767 3 0x90 nanoslp syz-executor.3 36554 64669 74854 0 3 0x82 wait syz-executor.5 57700 183610 74854 0 3 0x82 wait syz-executor.4 16601 237819 34234 32767 3 0x90 nanoslp syz-executor.2 23249 471689 45484 32767 3 0x90 nanoslp syz-executor.0 41671 83117 74854 0 3 0x82 wait syz-executor.3 90618 196618 74854 0 3 0x82 wait syz-executor.1 34234 395086 74854 0 3 0x82 wait syz-executor.2 45484 35023 74854 0 3 0x82 wait syz-executor.0 74854 358401 15997 0 3 0x2000082 thrsleep syz-fuzzer 74854 373701 15997 0 3 0x6000082 thrsleep syz-fuzzer 74854 15661 15997 0 3 0x6000082 wait syz-fuzzer 74854 10475 15997 0 3 0x6000082 wait syz-fuzzer 74854 317017 15997 0 3 0x6000082 wait syz-fuzzer 74854 341180 15997 0 3 0x6000082 wait syz-fuzzer 74854 179459 15997 0 3 0x6000082 thrsleep syz-fuzzer 74854 97501 15997 0 3 0x6000082 wait syz-fuzzer 74854 231696 15997 0 3 0x6000082 wait syz-fuzzer 74854 355235 15997 0 3 0x6000082 thrsleep syz-fuzzer 74854 259993 15997 0 3 0x6000082 wait syz-fuzzer 74854 103430 15997 0 3 0x6000082 thrsleep syz-fuzzer 74854 349180 15997 0 3 0x6000082 wait syz-fuzzer 74854 400055 15997 0 3 0x6000082 kqread syz-fuzzer 74854 99399 15997 0 3 0x6000082 thrsleep syz-fuzzer 74854 398990 15997 0 3 0x6000082 thrsleep syz-fuzzer 15997 301078 44003 0 3 0x10008a sigsusp ksh 44003 342008 7094 0 3 0x9a kqread sshd 34662 378039 1 0 3 0x100083 ttyin getty 7094 299074 1 0 3 0x88 kqread sshd 53426 317267 18886 73 3 0x1100090 kqread syslogd 18886 125047 1 0 3 0x100082 netio syslogd 332 495699 1 0 3 0x100080 kqread resolvd 45396 139227 93503 77 3 0x100092 kqread dhcpleased 13692 449902 93503 77 3 0x100092 kqread dhcpleased 93503 478825 1 0 3 0x80 kqread dhcpleased 60072 399233 0 0 3 0x14200 bored smr 55520 464974 0 0 2 0x14200 zerothread 71918 106934 0 0 3 0x14200 aiodoned aiodoned 99207 218086 0 0 3 0x14200 syncer update 73954 327548 0 0 3 0x14200 cleaner cleaner 45445 240960 0 0 3 0x14200 reaper reaper 24390 78545 0 0 3 0x14200 pgdaemon pagedaemon 40576 496544 0 0 3 0x14200 bored viomb 99202 173946 0 0 3 0x40014200 acpi0 acpi0 34498 479393 0 0 3 0x40014200 idle1 75508 215351 0 0 3 0x14200 bored softnet3 38394 452668 0 0 3 0x14200 bored softnet2 95767 44252 0 0 3 0x14200 bored softnet1 12440 257314 0 0 3 0x14200 bored softnet0 87313 261529 0 0 3 0x14200 bored systqmp 85062 239447 0 0 3 0x14200 bored systq 20671 268946 0 0 3 0x14200 tmoslp softclockmp 13236 396919 0 0 3 0x40014200 tmoslp softclock 92469 66802 0 0 3 0x40014200 idle0 1 1229 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex anonpl r = 0 (0xffffffff82dfc678) #0 witness_lock+0x447 #1 mtx_enter_try+0x104 #2 mtx_enter+0x4f sys/kern/kern_lock.c:266 #3 pool_get+0xc1 sys/kern/subr_pool.c:579 #4 uvm_analloc+0x2d sys/uvm/uvm_anon.c:63 #5 uvm_fault_lower+0x17d sys/uvm/uvm_fault.c:1390 #6 uvm_fault+0x238 #7 upageflttrap+0x86 sys/arch/amd64/amd64/trap.c:188 #8 usertrap+0x226 sys/arch/amd64/amd64/trap.c:436 #9 recall_trap+0x8 Process 72597 (syz-executor.2) thread 0xffff80002a1bc7f8 (24891) exclusive rwlock amaplk r = 0 (0xfffffd806a996a98) #0 witness_lock+0x447 #1 uvm_fault_check+0x41a sys/uvm/uvm_fault.c:782 #2 uvm_fault+0xf2 sys/uvm/uvm_fault.c:600 #3 upageflttrap+0x86 sys/arch/amd64/amd64/trap.c:188 #4 usertrap+0x226 sys/arch/amd64/amd64/trap.c:436 #5 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffd806843b658) #0 witness_lock+0x447 #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+0x86 sys/arch/amd64/amd64/trap.c:188 #5 usertrap+0x226 sys/arch/amd64/amd64/trap.c:436 #6 recall_trap+0x8 exclusive mutex anonpl r = 0 (0xffffffff82dfc678) #0 witness_lock+0x447 #1 mtx_enter_try+0x104 #2 mtx_enter+0x4f sys/kern/kern_lock.c:266 #3 pool_get+0xc1 sys/kern/subr_pool.c:579 #4 uvm_analloc+0x2d sys/uvm/uvm_anon.c:63 #5 uvm_fault_lower+0x17d sys/uvm/uvm_fault.c:1390 #6 uvm_fault+0x238 #7 upageflttrap+0x86 sys/arch/amd64/amd64/trap.c:188 #8 usertrap+0x226 sys/arch/amd64/amd64/trap.c:436 #9 recall_trap+0x8 Process 63394 (syz-executor.3) thread 0xffff80002a1bb010 (245214) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82e79880) #0 witness_lock+0x447 #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x46f sys/kern/sched_bsd.c:470 #3 sleep_finish+0x19b sys/kern/kern_synch.c:414 #4 biowait+0x91 sys/kern/vfs_bio.c:1278 #5 bwrite+0x21c sys/kern/vfs_bio.c:769 #6 VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 #7 ufs_direnter+0x89c sys/ufs/ufs/ufs_lookup.c:885 #8 ufs_makeinode+0x4cc sys/ufs/ufs/ufs_vnops.c:1834 #9 ufs_symlink+0x4b sys/ufs/ufs/ufs_vnops.c:1361 #10 VOP_SYMLINK+0xd4 sys/kern/vfs_vops.c:426 #11 dosymlinkat+0x158 sys/kern/vfs_syscalls.c:1801 #12 syscall+0x5f0 mi_syscall sys/sys/syscall_mi.h:183 [inline] #12 syscall+0x5f0 sys/arch/amd64/amd64/trap.c:591 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806e3fe0a0) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x200 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:1314 #8 ffs_inode_alloc+0x1c2 sys/ufs/ffs/ffs_alloc.c:394 #9 ufs_makeinode+0xb2 sys/ufs/ufs/ufs_vnops.c:1796 #10 ufs_symlink+0x4b sys/ufs/ufs/ufs_vnops.c:1361 #11 VOP_SYMLINK+0xd4 sys/kern/vfs_vops.c:426 #12 dosymlinkat+0x158 sys/kern/vfs_syscalls.c:1801 #13 syscall+0x5f0 mi_syscall sys/sys/syscall_mi.h:183 [inline] #13 syscall+0x5f0 sys/arch/amd64/amd64/trap.c:591 #14 Xsyscall+0x128 Process 2374 (syz-executor.6) thread 0xffff80002f0f7000 (329287) exclusive rrwlock inode r = 0 (0xfffffd8070c4c3d8) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 ufs_ihashins+0x46 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1343 #6 ffs_inode_alloc+0x1c2 sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf8 sys/ufs/ufs/ufs_vnops.c:1145 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #9 domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 #10 syscall+0x5f0 mi_syscall sys/sys/syscall_mi.h:183 [inline] #10 syscall+0x5f0 sys/arch/amd64/amd64/trap.c:591 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806bd2ac50) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd5 sys/kern/vfs_lookup.c:418 #6 namei+0x55a sys/kern/vfs_lookup.c:250 #7 domkdirat+0x79 sys/kern/vfs_syscalls.c:3058 #8 syscall+0x5f0 mi_syscall sys/sys/syscall_mi.h:183 [inline] #8 syscall+0x5f0 sys/arch/amd64/amd64/trap.c:591 #9 Xsyscall+0x128 Process 57753 (syz-executor.5) thread 0xffff80002a20e560 (347053) exclusive rrwlock inode r = 0 (0xfffffd8070c4c0a8) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x200 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:1314 #8 ufs_lookup+0x1323 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e2 sys/kern/vfs_lookup.c:566 #11 namei+0x55a sys/kern/vfs_lookup.c:250 #12 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #13 syscall+0x5f0 mi_syscall sys/sys/syscall_mi.h:183 [inline] #13 syscall+0x5f0 sys/arch/amd64/amd64/trap.c:591 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806bd2a4e0) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd5 sys/kern/vfs_lookup.c:418 #6 namei+0x55a sys/kern/vfs_lookup.c:250 #7 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #8 syscall+0x5f0 mi_syscall sys/sys/syscall_mi.h:183 [inline] #8 syscall+0x5f0 sys/arch/amd64/amd64/trap.c:591 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10183 6408K 6419K 166960K 11261 0 pcb 15 18K 20K 166960K 21 0 rtable 236 6K 6K 166960K 463 0 pf 29 8K 8K 166960K 29 0 ifaddr 44 15K 15K 166960K 46 0 ifgroup 50 2K 2K 166960K 50 0 sysctl 2 0K 0K 166960K 2 0 counters 64 36K 36K 166960K 64 0 ioctlops 0 0K 2K 166960K 43 0 iov 0 0K 20K 166960K 279 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1278 80K 80K 166960K 1920 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 30 0 VM map 2 1K 1K 166960K 2 0 sem 12 1K 1K 166960K 31 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 22 81K 113K 166960K 2150 0 sigio 0 0K 0K 166960K 16 0 proc 56 78K 115K 166960K 573 0 subproc 104 6K 6K 166960K 104 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 266 0 in_multi 99 7K 7K 166960K 114 0 ether_multi 1 0K 0K 166960K 1 0 mrt 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 79 360K 360K 166960K 79 0 exec 0 0K 1K 166960K 491 0 tdb 3 0K 0K 166960K 3 0 pagedep 1 8K 8K 166960K 1 0 inodedep 1 32K 32K 166960K 1 0 newblk 1 0K 0K 166960K 1 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 344 88K 101K 166960K 23144 0 UVM aobj 130 4K 4K 166960K 133 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 56 0 NDP 11 0K 2K 166960K 27 0 temp 75 6714K 6789K 166960K 8627 0 kqueue 13 20K 24K 166960K 212 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 120 209 0 206 4 3 1 3 0 8 0 rtentry 112 115 0 4 4 0 4 4 0 8 0 unpcb 144 1691 0 1678 19 18 1 6 0 8 0 syncache 312 37 0 37 5 4 1 1 0 8 1 tcpqe 32 488 0 488 6 5 1 2 0 8 1 tcpcb 808 905 0 880 27 22 5 13 0 8 1 arp 120 19 0 0 1 0 1 1 0 8 0 ipq 40 3 0 3 1 1 0 1 0 8 0 ipqe 40 3 0 3 1 1 0 1 0 8 0 inpcb 368 2140 0 2107 41 36 5 20 0 8 1 nd6 136 27 0 3 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 470 0 16 29 0 29 29 0 8 0 art_table 32 471 0 16 4 0 4 4 0 8 0 art_node 16 114 0 13 1 0 1 1 0 8 0 sysvmsgpl 40 25 0 18 1 0 1 1 0 8 0 semapl 112 29 0 19 1 0 1 1 0 8 0 shmpl 112 130 0 3 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 4442 0 3003 91 0 91 91 0 8 0 ffsino 272 4442 0 3003 97 0 97 97 0 8 0 nchpl 144 7341 0 5665 63 0 63 63 0 8 0 uvmvnodes 80 4555 0 0 93 0 93 93 0 8 0 vnodes 216 4555 0 0 254 0 254 254 0 8 0 namei 1024 22817 0 22815 2 1 1 2 0 8 0 percpumem 16 46 0 0 1 0 1 1 0 8 0 kstatmem 264 22 0 0 2 0 2 2 0 8 0 scxspl 216 28917 0 28916 17 16 1 8 1 8 0 plimitpl 152 278 0 255 3 2 1 2 0 8 0 sigapl 424 2450 0 2397 7 0 7 7 0 8 0 futexpl 64 15473 0 15473 1 0 1 1 0 8 1 knotepl 120 387 0 0 11 0 11 11 0 8 0 kqueuepl 216 693 0 683 13 12 1 5 0 8 0 pipepl 320 529 0 501 12 9 3 8 0 8 0 fdescpl 496 2431 0 2398 7 1 6 6 0 8 0 filepl 152 14625 0 14390 26 16 10 17 0 8 0 lockfpl 104 160 0 158 1 0 1 1 0 8 0 lockfspl 48 65 0 63 1 0 1 1 0 8 0 sessionpl 144 23 0 7 1 0 1 1 0 8 0 pgrppl 48 167 0 151 1 0 1 1 0 8 0 ucredpl 104 2985 0 2967 1 0 1 1 0 8 0 zombiepl 144 2398 0 2397 1 0 1 1 0 8 0 processpl 1136 2450 0 2397 5 0 5 5 0 8 0 procpl 680 6083 0 6010 9 1 8 9 0 8 0 sosppl 168 26 0 22 1 0 1 1 0 8 0 sockpl 488 4107 0 4063 89 80 9 30 0 8 1 mcl64k 65536 12 0 0 2 0 2 2 0 8 0 mcl16k 16384 10 0 0 2 0 2 2 0 8 0 mcl12k 12288 12 0 0 2 0 2 2 0 8 0 mcl9k 9216 11 0 0 1 0 1 1 0 8 0 mcl8k 8192 23 0 0 3 0 3 3 0 8 0 mcl4k 4096 18 0 0 3 0 3 3 0 8 0 mcl2k2 2112 4 0 0 1 0 1 1 0 8 0 mcl2k 2048 249 0 0 32 0 32 32 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 321 0 0 19 0 19 19 0 8 0 bufpl 288 9589 0 3271 452 0 452 452 0 8 0 anonpl 24 391913 0 380580 124 29 95 97 0 186 14 amapchunkpl 152 74962 0 74113 53 14 39 49 0 158 2 amappl16 200 10173 0 9877 48 19 29 30 0 8 11 amappl15 192 13 0 13 1 1 0 1 0 8 0 amappl14 184 145 0 135 2 1 1 2 0 8 0 amappl13 176 43 0 41 1 0 1 1 0 8 0 amappl12 168 3055 0 3020 2 0 2 2 0 8 0 amappl11 160 47 0 37 1 0 1 1 0 8 0 amappl10 152 28 0 18 1 0 1 1 0 8 0 amappl9 144 177 0 177 2 2 0 1 0 8 0 amappl8 136 295 0 220 3 0 3 3 0 8 0 amappl7 128 198 0 176 2 0 2 2 0 8 0 amappl6 120 272 0 263 1 0 1 1 0 8 0 amappl5 112 193 0 183 1 0 1 1 0 8 0 amappl4 104 453 0 430 2 1 1 2 0 8 0 amappl3 96 14768 0 14679 6 3 3 4 0 8 0 amappl2 88 2968 0 2892 3 1 2 3 0 8 0 amappl1 80 16472 0 15950 22 10 12 22 0 8 0 amappl 88 22564 0 22336 7 0 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 72 132 0 3 3 0 3 3 0 8 0 uaddrrnd 24 2431 0 2398 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 2431 0 2398 1 0 1 1 0 8 0 vmmpekpl 168 24458 0 24399 3 0 3 3 0 8 0 vmmpepl 168 160436 0 158188 140 21 119 119 0 357 5 vmsppl 448 2430 0 2398 5 0 5 5 0 8 0 rwobjpl 56 51448 0 45470 90 1 89 89 0 8 0 pdppl 4096 4869 0 4796 145 64 81 89 0 8 8 pvpl 32 42787 0 0 347 1 346 346 0 265 0 pmappl 248 2430 0 2398 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 971 0 130 25 0 25 25 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x72a35a588620, count: -1 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffff800029cfbff0) 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_4(b008,0) at x86_bus_space_io_read_4+0x2c sys/arch/amd64/amd64/bus_space.c:666 acpitimer_delay(1) at acpitimer_delay+0x14e acpitimer_read sys/dev/acpi/acpitimer.c:146 [inline] acpitimer_delay(1) at acpitimer_delay+0x14e sys/dev/acpi/acpitimer.c:125 comcnputc(800,3e) at comcnputc+0x1d7 sys/dev/ic/com.c:1270 cnputc(3e) at cnputc+0x4f sys/dev/cons.c:218 db_putchar(3e) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x20fc sys/kern/subr_prf.c:1064 db_printf(ffffffff829411eb) at db_printf+0x89 sys/kern/subr_prf.c:498 fault(ffffffff828e888a) at fault+0x95 sys/arch/amd64/amd64/trap.c:157 kpageflttrap(ffff8000373ee7e0,8) at kpageflttrap+0x29f sys/arch/amd64/amd64/trap.c:290 kerntrap(ffff8000373ee7e0) at kerntrap+0xf3 sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b end trace frame: 0xffff8000373ee8d0, count: 0 ddb{1}> trace x86_ipi_db(ffff800029cfbff0) 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_4(b008,0) at x86_bus_space_io_read_4+0x2c sys/arch/amd64/amd64/bus_space.c:666 acpitimer_delay(1) at acpitimer_delay+0x14e acpitimer_read sys/dev/acpi/acpitimer.c:146 [inline] acpitimer_delay(1) at acpitimer_delay+0x14e sys/dev/acpi/acpitimer.c:125 comcnputc(800,3e) at comcnputc+0x1d7 sys/dev/ic/com.c:1270 cnputc(3e) at cnputc+0x4f sys/dev/cons.c:218 db_putchar(3e) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x20fc sys/kern/subr_prf.c:1064 db_printf(ffffffff829411eb) at db_printf+0x89 sys/kern/subr_prf.c:498 fault(ffffffff828e888a) at fault+0x95 sys/arch/amd64/amd64/trap.c:157 kpageflttrap(ffff8000373ee7e0,8) at kpageflttrap+0x29f sys/arch/amd64/amd64/trap.c:290 kerntrap(ffff8000373ee7e0) at kerntrap+0xf3 sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b fifo_write(ffff8000373ee8e0) at fifo_write+0x52 sys/miscfs/fifofs/fifo_vnops.c:269 VOP_WRITE(fffffd805c9a62b0,ffff8000373ee978,8,fffffd807f7d7618) at VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 vn_rdwr(1,fffffd805c9a62b0,ffff80002a182400,109,0,1,df7bebed10bacef5,ffff8000373eeaa0,fffffd805c9a62b0,78) at vn_rdwr+0xed sys/kern/vfs_vnops.c:324 ufs_symlink(ffff8000373eeaa0) at ufs_symlink+0x12a sys/ufs/ufs/ufs_vnops.c:1377 VOP_SYMLINK(fffffd805c9a6b20,ffff8000373eec20,ffff8000373eec50,ffff8000373eeb50,ffff80002a182400) at VOP_SYMLINK+0xd4 sys/kern/vfs_vops.c:426 dosymlinkat(ffff80002a1bb010,200000c0,3,20000280) at dosymlinkat+0x158 sys/kern/vfs_syscalls.c:1801 syscall(ffff8000373eee00) at syscall+0x5f0 mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff8000373eee00) at syscall+0x5f0 sys/arch/amd64/amd64/trap.c:591 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x4a1ee5c3500, count: -22