*cpu1: uvm_fault(0xfffffd806a55b538, 0x8, 0, 1) -> e ddb{0}> trace proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x71764d9b54a0, count: -1 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff80002a11a940 rbx 0 rdx 0 rcx 0xffff80002f37f1f0 rax 0x2a r8 0xffff80002a11a870 r9 0x71764d9b5001 r10 0xfb1a5f2acd8434a4 r11 0x7e563d9cb0577fbf r12 0 r13 0 r14 0 r15 0 rip 0xffffffff826e94c7 proc_trampoline+0xc7 cs 0x8 rflags 0x246 rsp 0xffff80002a11a8c0 ss 0 proc_trampoline+0xc7: movl $0,%gs:0x680 ddb{0}> show proc PROC (syz-executor) tid=77708 pid=29152 tcnt=1 stat=onproc flags process=8000002 proc=0 runpri=17, usrpri=50, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002f37e2c0,0xffff80002f37e558 process=0xffff8000ffff56c0 user=0xffff80002a115000, vmspace=0xfffffd806cfdd6f8 estcpu=36, cpticks=2, pctcpu=0.3, user=0, sys=5, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 62599 152389 29152 0 2 0x8000000 syz-executor 29678 7585 82425 0 2 0x8000000 syz-executor 29678 342915 82425 0 7 0xc000000 syz-executor 77936 270049 86618 0 3 0x8000080 nanoslp syz-executor 77936 132918 86618 0 3 0xc000080 sbwait syz-executor 77936 23403 86618 0 3 0xc000080 fsleep syz-executor *29152 77708 6887 0 7 0x8000002 syz-executor 20669 491000 6887 0 3 0x8000082 nanoslp syz-executor 72753 329175 6887 0 2 0x8000002 syz-executor 19416 70422 6887 0 3 0x8000082 nanoslp syz-executor 83847 236945 6887 0 2 0x8000002 syz-executor 60379 210884 6887 0 2 0x8000002 syz-executor 86618 268887 6887 0 3 0x8000082 nanoslp syz-executor 82425 371391 6887 0 3 0x8000082 nanoslp syz-executor 85497 138146 0 0 3 0x14200 acct acct 97694 354218 0 0 3 0x14280 nfsidl nfsio 63702 428167 0 0 3 0x14280 nfsidl nfsio 3975 125588 0 0 3 0x14280 nfsidl nfsio 86623 414442 0 0 3 0x14280 nfsidl nfsio 75184 318806 0 0 3 0x14280 nfsidl nfsio 8464 363512 0 0 3 0x14280 nfsidl nfsio 48649 339394 0 0 3 0x14280 nfsidl nfsio 91822 89294 0 0 3 0x14280 nfsidl nfsio 25536 435588 0 0 3 0x14280 nfsidl nfsio 24058 360107 0 0 3 0x14280 nfsidl nfsio 71646 230196 0 0 3 0x14280 nfsidl nfsio 8488 93846 0 0 3 0x14280 nfsidl nfsio 83829 458806 0 0 3 0x14280 nfsidl nfsio 46846 277245 0 0 3 0x14280 nfsidl nfsio 28872 391185 0 0 3 0x14280 nfsidl nfsio 32145 35238 0 0 3 0x14280 nfsidl nfsio 63713 136509 0 0 3 0x14280 nfsidl nfsio 18136 39927 0 0 3 0x14280 nfsidl nfsio 29813 136806 0 0 3 0x14280 nfsidl nfsio 54982 92698 0 0 3 0x14280 nfsidl nfsio 25563 457710 0 0 3 0x14200 bored sosplice 6887 419959 29605 0 3 0x8000082 kqread syz-executor 29605 387389 31758 0 3 0x810008a sigsusp ksh 31758 431632 93151 0 3 0x18000098 kqread sshd-session 93151 275067 79505 0 3 0x18000092 kqread sshd-session 47850 498070 1 0 3 0x18100083 ttyin getty 79505 263897 1 0 3 0x18000088 kqread sshd 21024 444818 86327 74 3 0x19100092 bpf pflogd 86327 419651 1 0 3 0x18000080 sbwait pflogd 38119 120782 62428 73 3 0x19100010 ffs_fsync syslogd 62428 302636 1 0 3 0x18100082 sbwait syslogd 10811 81011 1 0 3 0x18100080 kqread resolvd 54720 151341 6230 77 3 0x18100092 kqread dhcpleased 65780 196312 6230 77 3 0x18100092 kqread dhcpleased 6230 431729 1 0 3 0x18000080 kqread dhcpleased 19167 517546 0 0 3 0x14200 bored smr 86411 1320 0 0 3 0x14200 pgzero zerothread 10555 451938 0 0 3 0x14200 aiodoned aiodoned 24837 419194 0 0 3 0x14200 syncer update 2514 62335 0 0 3 0x14200 cleaner cleaner 4050 193977 0 0 3 0x14200 reaper reaper 20755 376360 0 0 3 0x14200 pgdaemon pagedaemon 27978 14904 0 0 3 0x14200 bored viomb 88100 208711 0 0 3 0x40014200 acpi0 acpi0 62345 145274 0 0 3 0x40014200 idle1 74336 102656 0 0 3 0x14200 bored softnet3 19052 168249 0 0 3 0x14200 bored softnet2 72812 431743 0 0 3 0x14200 bored softnet1 13013 252260 0 0 3 0x14200 bored softnet0 60675 16139 0 0 3 0x14200 bored systqmp 31544 319104 0 0 3 0x14200 bored systq 18763 1581 0 0 3 0x14200 tmoslp softclockmp 9952 6109 0 0 3 0x40014200 tmoslp softclock 47540 40288 0 0 3 0x40014200 idle0 1 136251 0 0 3 0x8000082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex /syzkaller/managers/multicore/kernel/sys/kern/kern_malloc.c:91 r = 0 (0xffffffff83459af8) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 mtx_enter_try+0x178 #2 mtx_enter+0x60 sys/kern/kern_lock.c:239 #3 malloc+0x2f9 sys/kern/kern_malloc.c:195 #4 amap_alloc1+0x295 sys/uvm/uvm_amap.c:367 #5 amap_copy+0x255 #6 uvm_fault_check+0x8e0 uvmfault_amapcopy sys/uvm/uvm_fault.c:250 [inline] #6 uvm_fault_check+0x8e0 sys/uvm/uvm_fault.c:710 #7 uvm_fault+0x112 sys/uvm/uvm_fault.c:600 #8 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #9 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #10 recall_trap+0x8 Process 29678 (syz-executor) thread 0xffff8000ffff1468 (342915) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff835b2490) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 __mp_acquire_count+0x58 #2 mi_switch+0x658 sys/kern/sched_bsd.c:460 #3 sleep_finish+0x219 sys/kern/kern_synch.c:416 #4 biowait+0xc1 sys/kern/vfs_bio.c:1254 #5 bwrite+0x2e2 sys/kern/vfs_bio.c:766 #6 ffs_update+0x34c sys/ufs/ffs/ffs_inode.c:111 #7 ufs_direnter+0x721 sys/ufs/ufs/ufs_lookup.c:726 #8 ufs_makeinode+0x51e sys/ufs/ufs/ufs_vnops.c:1764 #9 ufs_symlink+0x54 sys/ufs/ufs/ufs_vnops.c:1293 #10 VOP_SYMLINK+0x11a sys/kern/vfs_vops.c:432 #11 dosymlinkat+0x1dd sys/kern/vfs_syscalls.c:1806 #12 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #12 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80751d2810) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #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:676 #6 ufs_ihashget+0x171 sys/ufs/ufs/ufs_ihash.c:95 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1201 #8 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393 #9 ufs_makeinode+0xcb sys/ufs/ufs/ufs_vnops.c:1728 #10 ufs_symlink+0x54 sys/ufs/ufs/ufs_vnops.c:1293 #11 VOP_SYMLINK+0x11a sys/kern/vfs_vops.c:432 #12 dosymlinkat+0x1dd sys/kern/vfs_syscalls.c:1806 #13 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #13 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 Process 29152 (syz-executor) thread 0xffff80002f37f1f0 (77708) exclusive rwlock vmmaplk r = 0 (0xfffffd806cfdd7e8) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 vm_map_lock_ln+0x143 sys/uvm/uvm_map.c:5252 #3 uvmfault_lookup+0xe8 sys/uvm/uvm_fault.c:1779 #4 uvm_fault_check+0x83e uvmfault_amapcopy sys/uvm/uvm_fault.c:236 [inline] #4 uvm_fault_check+0x83e sys/uvm/uvm_fault.c:710 #5 uvm_fault+0x112 sys/uvm/uvm_fault.c:600 #6 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #7 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #8 recall_trap+0x8 exclusive mutex /syzkaller/managers/multicore/kernel/sys/kern/kern_malloc.c:91 r = 0 (0xffffffff83459af8) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 mtx_enter_try+0x178 #2 mtx_enter+0x60 sys/kern/kern_lock.c:239 #3 malloc+0x2f9 sys/kern/kern_malloc.c:195 #4 amap_alloc1+0x295 sys/uvm/uvm_amap.c:367 #5 amap_copy+0x255 #6 uvm_fault_check+0x8e0 uvmfault_amapcopy sys/uvm/uvm_fault.c:250 [inline] #6 uvm_fault_check+0x8e0 sys/uvm/uvm_fault.c:710 #7 uvm_fault+0x112 sys/uvm/uvm_fault.c:600 #8 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #9 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #10 recall_trap+0x8 Process 72753 (syz-executor) thread 0xffff8000ffffca30 (329175) exclusive rrwlock inode r = 0 (0xfffffd806de215f8) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #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:120 #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:3100 #10 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #10 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806d2454e0) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #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:3085 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 83847 (syz-executor) thread 0xffff80002f37e038 (236945) exclusive rrwlock inode r = 0 (0xfffffd80751d2d60) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #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:676 #6 ufs_ihashget+0x171 sys/ufs/ufs/ufs_ihash.c:95 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1201 #8 ufs_lookup+0x19f8 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #11 namei+0x7aa sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 #13 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #13 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd807456b2b8) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #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 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 60379 (syz-executor) thread 0xffff80002f37f478 (210884) exclusive rrwlock inode r = 0 (0xfffffd806efd2708) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #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:676 #6 ufs_ihashget+0x171 sys/ufs/ufs/ufs_ihash.c:95 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1201 #8 ufs_lookup+0x19f8 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #11 namei+0x7aa sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 #13 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #13 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd807456bc48) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #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 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 38119 (syslogd) thread 0xffff8000ffffd6d8 (120782) exclusive rrwlock inode r = 0 (0xfffffd806e49a3d0) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #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 sys_fsync+0x152 sys/kern/vfs_syscalls.c:2927 #6 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #6 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10222 10162K 10564K 166960K 13602 0 pcb 17 15K 16K 166960K 362 0 rtable 238 15K 17K 166960K 2031 0 pf 36 18K 25K 166960K 231 0 ifaddr 43 8K 8K 166960K 256 0 ifgroup 55 2K 2K 166960K 279 0 sysctl 3 0K 0K 166960K 9 0 counters 64 36K 36K 166960K 180 0 ioctlops 0 0K 4K 166960K 1713 0 iov 0 0K 16K 166960K 145 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1425 90K 90K 166960K 3339 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 28 0 VM map 2 1K 1K 166960K 2 0 sem 11 1K 1K 166960K 11 0 dirhash 12 2K 2K 166960K 18 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 15 53K 89K 166960K 1967 0 sigio 0 0K 0K 166960K 24 0 proc 71 91K 152K 166960K 1956 0 subproc 104 6K 6K 166960K 729 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 144 0 in_multi 100 7K 7K 166960K 675 0 ether_multi 1 0K 0K 166960K 4 0 mrt 0 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 253 1129K 1129K 166960K 253 0 exec 0 0K 1K 166960K 1267 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 217 72K 91K 166960K 17493 0 UVM aobj 43 2K 2K 166960K 49 0 pinsyscall 40 80K 102K 166960K 4284 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 58 0 NDP 12 0K 2K 166960K 182 0 temp 67 6822K 6898K 166960K 57044 0 kqueue 13 20K 32K 166960K 198 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 120 230 0 227 1 0 1 1 0 8 0 rtentry 112 674 0 567 4 0 4 4 0 8 0 unpcb 144 1520 0 1500 22 20 2 9 0 8 1 syncache 336 5 0 5 1 1 0 1 0 8 0 tcpcb 808 708 0 704 30 29 1 14 0 8 0 arp 120 122 0 103 1 0 1 1 0 8 0 inpcb 336 2344 0 2337 36 32 4 13 0 8 3 nd6 136 180 0 153 1 0 1 1 0 8 0 pkpcb 40 1 0 1 1 1 0 1 0 8 0 kcovpl 48 56 0 48 1 0 1 1 0 8 0 ppxss 1168 6 0 6 3 2 1 1 0 8 1 pfstscr 40 12 0 10 1 0 1 1 0 8 0 pffrag 232 9 0 9 1 1 0 1 0 482 0 pffrnode 88 8 0 8 1 1 0 1 0 8 0 pffrent 40 56 0 56 1 1 0 1 0 8 0 pfosfp 40 1430 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1430 0 714 21 0 21 21 0 8 0 pfrktable 1344 20 0 19 1 0 1 1 0 8 0 pfanchor 1288 4 0 3 1 0 1 1 0 8 0 pftag 88 6 0 2 2 1 1 1 0 8 0 pfstitem 24 139 0 101 1 0 1 1 0 8 0 pfstkey 128 158 0 121 3 0 3 3 0 8 0 pfstate 376 147 0 111 7 1 6 7 0 8 0 pfrule 1344 60 0 27 3 0 3 3 0 8 0 art_heap8 4096 3 0 0 3 0 3 3 0 8 0 art_heap4 256 2654 0 2211 33 3 30 30 0 8 1 art_table 32 2657 0 2211 4 0 4 4 0 8 0 art_node 16 673 0 577 1 0 1 1 0 8 0 sysvmsgpl 40 15 0 9 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 9 0 0 1 0 1 1 0 8 0 shmpl 112 46 0 6 2 0 2 2 0 8 0 dirhash 1024 21 0 4 3 0 3 3 0 8 0 dino2pl 256 3924 0 2328 100 0 100 100 0 8 0 ffsino 272 3925 0 2328 107 0 107 107 0 8 0 nchpl 144 5814 0 4074 65 0 65 65 0 8 0 uvmvnodes 80 5421 0 0 111 0 111 111 0 8 0 vnodes 216 5421 0 0 302 0 302 302 0 8 0 namei 1024 26675 0 26673 5 4 1 2 0 8 0 percpumem 16 104 0 58 1 0 1 1 0 8 0 vcpupl 3904 4 0 1 2 1 1 2 0 8 0 vmpool 696 5 0 2 1 0 1 1 0 8 0 pfiaddrpl 120 5 0 5 3 3 0 1 0 8 0 kstatmem 264 140 0 116 2 0 2 2 0 8 0 scsiplug 72 4 0 4 2 2 0 1 0 8 0 scxspl 216 37484 0 37483 14 13 1 8 1 8 0 plimitpl 152 349 0 332 1 0 1 1 0 8 0 sigapl 424 2191 0 2122 10 1 9 9 0 8 0 futexpl 64 20432 0 20431 6 5 1 1 0 8 0 knotepl 120 527 0 0 16 0 16 16 0 8 0 kqueuepl 216 505 0 496 10 9 1 5 0 8 0 pipepl 320 412 0 385 8 5 3 8 0 8 0 fdescpl 496 2151 0 2122 10 5 5 5 0 8 0 filepl 152 14968 0 14719 54 40 14 20 0 8 2 lockfpl 104 611 0 607 2 1 1 2 0 8 0 lockfspl 48 195 0 191 1 0 1 1 0 8 0 sessionpl 144 70 0 61 1 0 1 1 0 8 0 pgrppl 48 142 0 125 1 0 1 1 0 8 0 ucredpl 104 2686 0 2672 1 0 1 1 0 8 0 zombiepl 144 2124 0 2122 2 1 1 1 0 8 0 processpl 1160 2191 0 2122 7 1 6 6 0 8 0 procpl 648 4245 0 4173 8 0 8 8 0 8 0 srpgc 96 8 0 8 3 3 0 1 0 8 0 sosppl 168 11 0 11 5 5 0 1 0 8 0 sockpl 664 4109 0 4079 64 58 6 24 0 8 2 mcl64k 65536 13 0 0 2 0 2 2 0 8 0 mcl16k 16384 7 0 0 1 0 1 1 0 8 0 mcl12k 12288 10 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 5 0 0 1 0 1 1 0 8 0 mcl4k 4096 6 0 0 1 0 1 1 0 8 0 mcl2k 2048 249 0 0 32 0 32 32 0 8 0 mtagpl 96 39 0 0 1 0 1 1 0 8 0 mbufpl 256 436 0 0 23 0 23 23 0 8 0 bufpl 280 9178 0 2709 463 0 463 463 0 8 0 anonpl 24 339731 0 336407 71 20 51 51 0 185 19 amapchunkpl 152 55956 0 55529 46 14 32 33 0 158 12 amappl16 200 6802 0 6782 39 36 3 15 0 8 0 amappl15 192 9 0 8 1 0 1 1 0 8 0 amappl14 184 210 0 198 1 0 1 1 0 8 0 amappl13 176 13 0 13 1 1 0 1 0 8 0 amappl12 168 3560 0 3532 3 1 2 2 0 8 0 amappl11 160 70 0 55 1 0 1 1 0 8 0 amappl10 152 28 0 28 1 1 0 1 0 8 0 amappl9 144 123 0 123 1 1 0 1 0 8 0 amappl8 136 47 0 45 1 0 1 1 0 8 0 amappl7 128 216 0 203 1 0 1 1 0 8 0 amappl6 120 645 0 644 1 0 1 1 0 8 0 amappl5 112 322 0 310 1 0 1 1 0 8 0 amappl4 104 461 0 441 1 0 1 1 0 8 0 amappl3 96 11240 0 11140 5 1 4 4 0 8 0 amappl2 88 1324 0 1253 2 0 2 2 0 8 0 amappl1 80 16160 0 15592 15 1 14 14 0 8 1 amappl 88 16708 0 16556 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 19 0 18 1 0 1 1 0 8 0 aobjpl 72 48 0 6 1 0 1 1 0 8 0 uaddrrnd 24 2156 0 2124 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 2156 0 2124 1 0 1 1 0 8 0 vmmpekpl 168 19169 0 19109 4 0 4 4 0 8 0 vmmpepl 168 137704 0 135933 114 27 87 96 0 357 2 vmsppl 440 2155 0 2124 7 2 5 5 0 8 0 rwobjpl 56 45424 0 39040 94 3 91 91 0 8 0 pdppl 4096 4319 0 4251 172 98 74 83 0 8 6 pvpl 32 28582 0 0 230 0 230 230 0 265 0 pmappl 248 2155 0 2124 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 556 0 171 12 0 12 12 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: 0x71764d9b54a0, count: -1 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 x86_bus_space_io_read_4(b008,0) at x86_bus_space_io_read_4+0x37 sys/arch/amd64/amd64/bus_space.c:666 acpitimer_delay(1) at acpitimer_delay+0x77 acpitimer_read sys/dev/acpi/acpitimer.c:142 [inline] acpitimer_delay(1) at acpitimer_delay+0x77 sys/dev/acpi/acpitimer.c:120 comcnputc(800,3e) at comcnputc+0x29b sys/dev/ic/com.c:1269 cnputc(3e) at cnputc+0x61 sys/dev/cons.c:218 db_putchar(3e) at db_putchar+0x65c sys/ddb/db_output.c:155 kprintf() at kprintf+0x2aba sys/kern/subr_prf.c:1065 db_printf(ffffffff8308e09f) at db_printf+0x9b fault(ffffffff8303f09a) at fault+0xa7 sys/arch/amd64/amd64/trap.c:157 kpageflttrap(ffff8000371ec5f0,8) at kpageflttrap+0x385 sys/arch/amd64/amd64/trap.c:290 kerntrap(ffff8000371ec5f0) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b end trace frame: 0xffff8000371ec6d0, count: 0 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 x86_bus_space_io_read_4(b008,0) at x86_bus_space_io_read_4+0x37 sys/arch/amd64/amd64/bus_space.c:666 acpitimer_delay(1) at acpitimer_delay+0x77 acpitimer_read sys/dev/acpi/acpitimer.c:142 [inline] acpitimer_delay(1) at acpitimer_delay+0x77 sys/dev/acpi/acpitimer.c:120 comcnputc(800,3e) at comcnputc+0x29b sys/dev/ic/com.c:1269 cnputc(3e) at cnputc+0x61 sys/dev/cons.c:218 db_putchar(3e) at db_putchar+0x65c sys/ddb/db_output.c:155 kprintf() at kprintf+0x2aba sys/kern/subr_prf.c:1065 db_printf(ffffffff8308e09f) at db_printf+0x9b fault(ffffffff8303f09a) at fault+0xa7 sys/arch/amd64/amd64/trap.c:157 kpageflttrap(ffff8000371ec5f0,8) at kpageflttrap+0x385 sys/arch/amd64/amd64/trap.c:290 kerntrap(ffff8000371ec5f0) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b fifo_write(ffff8000371ec6e0) at fifo_write+0x6e sys/miscfs/fifofs/fifo_vnops.c:281 VOP_WRITE(fffffd805ff2c368,ffff8000371ec778,8,fffffd807f7d3888) at VOP_WRITE+0x102 sys/kern/vfs_vops.c:245 vn_rdwr(1,fffffd805ff2c368,ffff80002a02a800,100,0,1,f3eeae4bbf2c8ca8,ffff8000371ec8a0,fffffd805ff2c368,78) at vn_rdwr+0x12d sys/kern/vfs_vnops.c:324 ufs_symlink(ffff8000371ec8a0) at ufs_symlink+0x1ee sys/ufs/ufs/ufs_vnops.c:1309 VOP_SYMLINK(fffffd805ff2c290,ffff8000371eca20,ffff8000371eca50,ffff8000371ec950,ffff80002a02a800) at VOP_SYMLINK+0x11a sys/kern/vfs_vops.c:432 dosymlinkat(ffff8000ffff1468,20001340,ffffff9c,20001480) at dosymlinkat+0x1dd sys/kern/vfs_syscalls.c:1806 syscall(ffff8000371ecbd0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000371ecbd0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8a17080ef70, count: -22