*cpu0: uvm_fault(0xfffffd806b65cc50, 0x8, 0, 1) -> e ddb{1}> trace proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x2323f263d40, count: -1 ddb{1}> show registers rdi 0 rsi 0 rbp 0xffff80002f0d4740 rbx 0 rdx 0 rcx 0xffff80002a25c2a0 rax 0x2a r8 0xffff80002f0d4670 r9 0 r10 0x851126a48076fa23 r11 0x276ecdbb977c9b50 r12 0 r13 0 r14 0 r15 0 rip 0xffffffff819bc4d7 proc_trampoline+0xc7 cs 0x8 rflags 0x246 rsp 0xffff80002f0d46c0 ss 0 proc_trampoline+0xc7: movl $0,%gs:0x660 ddb{1}> show proc PROC (syz-executor.3) tid=92819 pid=9258 tcnt=5 stat=onproc flags process=10 proc=4000000 runpri=86, usrpri=86, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002a25ca98,0xffff80002a25c558 process=0xffff8000fffec490 user=0xffff80002f0cf000, vmspace=0xfffffd806b65c010 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 45982 293949 55069 32767 2 0x10 syz-executor.0 45982 36446 55069 32767 7 0x4000010 syz-executor.0 4062 79825 82043 32767 3 0x90 nanoslp syz-executor.7 4062 169464 82043 32767 3 0x4000090 netio syz-executor.7 4062 268212 82043 32767 3 0x4000090 fsleep syz-executor.7 79373 238645 36105 32767 2 0x10 syz-executor.5 79373 128812 36105 32767 3 0x4000090 ttyout syz-executor.5 79373 475907 36105 32767 3 0x4000090 fsleep syz-executor.5 9258 87901 40272 32767 3 0x90 nanoslp syz-executor.3 9258 69474 40272 32767 3 0x4000090 fsleep syz-executor.3 9258 524088 40272 32767 3 0x4000090 fsleep syz-executor.3 9258 252921 40272 32767 2 0x4000010 syz-executor.3 * 9258 92819 40272 32767 7 0x4000010 syz-executor.3 26779 518632 50410 32767 3 0x90 nanoslp syz-executor.1 26779 103690 50410 32767 3 0x4000090 lockf syz-executor.1 26779 125457 50410 32767 3 0x4000090 fsleep syz-executor.1 26779 110385 50410 32767 3 0x4000090 fsleep syz-executor.1 42706 15488 61291 32767 2 0x10 syz-executor.6 61291 36466 47390 0 3 0x82 wait syz-executor.6 55069 220369 73588 32767 3 0x90 nanoslp syz-executor.0 73588 31170 47390 0 3 0x82 wait syz-executor.0 26770 412563 77397 32767 2 0x10 syz-executor.2 77397 431407 47390 0 3 0x82 wait syz-executor.2 82043 496333 36161 32767 3 0x90 nanoslp syz-executor.7 36161 344181 47390 0 3 0x82 wait syz-executor.7 50410 499585 46293 32767 3 0x90 nanoslp syz-executor.1 46293 258048 47390 0 3 0x82 wait syz-executor.1 70405 220383 25404 32767 2 0x10 syz-executor.4 25404 481939 47390 0 3 0x82 wait syz-executor.4 36105 189255 7059 32767 3 0x90 nanoslp syz-executor.5 7059 494257 47390 0 3 0x82 wait syz-executor.5 87291 520201 0 0 3 0x14200 bored sosplice 40272 297981 98759 32767 3 0x90 nanoslp syz-executor.3 98759 11887 47390 0 3 0x82 wait syz-executor.3 47390 428815 59222 0 3 0x1a000082 wait syz-fuzzer 47390 19780 59222 0 3 0x1e000082 nanoslp syz-fuzzer 47390 481587 59222 0 3 0x1e000082 thrsleep syz-fuzzer 47390 216237 59222 0 3 0x1e000082 wait syz-fuzzer 47390 336815 59222 0 3 0x1e000082 wait syz-fuzzer 47390 25736 59222 0 3 0x1e000082 thrsleep syz-fuzzer 47390 364504 59222 0 3 0x1e000082 thrsleep syz-fuzzer 47390 104359 59222 0 3 0x1e000082 wait syz-fuzzer 47390 214400 59222 0 3 0x1e000082 kqread syz-fuzzer 47390 279876 59222 0 3 0x1e000082 thrsleep syz-fuzzer 47390 438105 59222 0 3 0x1e000082 thrsleep syz-fuzzer 47390 40981 59222 0 3 0x1e000082 wait syz-fuzzer 47390 256518 59222 0 3 0x1e000082 thrsleep syz-fuzzer 47390 254645 59222 0 3 0x1e000082 wait syz-fuzzer 47390 379089 59222 0 3 0x1e000082 wait syz-fuzzer 47390 191695 59222 0 3 0x1e000082 wait syz-fuzzer 59222 233222 90580 0 3 0x810008a sigsusp ksh 90580 240273 61896 0 3 0x1800009a kqread sshd 74501 217538 1 0 3 0x18100083 ttyin getty 61896 363462 1 0 3 0x18000088 kqread sshd 26353 396477 31928 73 3 0x19100090 kqread syslogd 31928 513966 1 0 3 0x18100082 netio syslogd 78726 494249 1 0 3 0x18100080 kqread resolvd 44589 213496 91414 77 3 0x18100092 kqread dhcpleased 98103 105359 91414 77 3 0x18100092 kqread dhcpleased 91414 400205 1 0 3 0x18000080 kqread dhcpleased 53030 323248 0 0 3 0x14200 bored smr 28302 179990 0 0 2 0x14200 zerothread 4178 63837 0 0 3 0x14200 aiodoned aiodoned 59275 43949 0 0 3 0x14200 syncer update 16696 484444 0 0 3 0x14200 cleaner cleaner 32444 181838 0 0 3 0x14200 reaper reaper 22561 478151 0 0 3 0x14200 pgdaemon pagedaemon 77215 407962 0 0 3 0x14200 bored viomb 14699 177835 0 0 3 0x40014200 acpi0 acpi0 63202 176402 0 0 3 0x40014200 idle1 54529 467789 0 0 3 0x14200 bored softnet3 38588 420339 0 0 3 0x14200 bored softnet2 55620 492094 0 0 3 0x14200 bored softnet1 14521 186367 0 0 3 0x14200 bored softnet0 94177 293807 0 0 3 0x14200 bored systqmp 99334 436707 0 0 3 0x14200 bored systq 83038 330166 0 0 3 0x14200 tmoslp softclockmp 52018 520793 0 0 2 0x40014200 softclock 715 128401 0 0 3 0x40014200 idle0 1 408503 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 (0xfffffd807184bda0) #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_lower+0x776 sys/uvm/uvm_fault.c:1518 #5 uvm_fault+0x255 sys/uvm/uvm_fault.c:637 #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 45982 (syz-executor.0) thread 0xffff80002a1abff0 (36446) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82e6ef08) #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 VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 #7 ufs_direnter+0x60e sys/ufs/ufs/ufs_lookup.c:833 #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+0x53b mi_syscall sys/sys/syscall_mi.h:183 [inline] #12 syscall+0x53b sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8064395f80) #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 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+0x53b mi_syscall sys/sys/syscall_mi.h:183 [inline] #13 syscall+0x53b sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 Process 9258 (syz-executor.3) thread 0xffff80002a25ca98 (252921) exclusive rrwlock inode r = 0 (0xfffffd8064395d60) #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 sys_ftruncate+0x130 sys/kern/vfs_syscalls.c:2880 #6 syscall+0x53b mi_syscall sys/sys/syscall_mi.h:183 [inline] #6 syscall+0x53b sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 Process 9258 (syz-executor.3) thread 0xffff80002a25c2a0 (92819) exclusive rwlock uobjlk r = 0 (0xfffffd807efb48d0) #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 uvm_fault_lower_lookup+0x4b sys/uvm/uvm_fault.c:1126 #3 uvm_fault_lower+0x62 sys/uvm/uvm_fault.c:1227 #4 uvm_fault+0x255 sys/uvm/uvm_fault.c:637 #5 upageflttrap+0x8b sys/arch/amd64/amd64/trap.c:188 #6 usertrap+0x227 sys/arch/amd64/amd64/trap.c:436 #7 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffd806b65c108) #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 (0xfffffd807184bda0) #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_lower+0x776 sys/uvm/uvm_fault.c:1518 #5 uvm_fault+0x255 sys/uvm/uvm_fault.c:637 #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 42706 (syz-executor.6) thread 0xffff80002a211d68 (15488) exclusive rrwlock inode r = 0 (0xfffffd806bb2aa28) #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:1855 #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 (0xfffffd8064f631b8) #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:1855 #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 26770 (syz-executor.2) thread 0xffff80002a1ab550 (412563) exclusive rrwlock inode r = 0 (0xfffffd806bb2ac48) #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:1117 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #9 domkdirat+0x125 sys/kern/vfs_syscalls.c:3077 #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 (0xfffffd806bb2a5e8) #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:3062 #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 70405 (syz-executor.4) thread 0xffff80002a1acd38 (220383) exclusive rrwlock inode r = 0 (0xfffffd806bb2a4d8) #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:1855 #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 (0xfffffd8071b97e68) #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:1855 #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 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10205 6411K 6419K 166960K 11350 0 pcb 15 14K 16K 166960K 19 0 rtable 246 7K 7K 166960K 1678 0 pf 29 8K 8K 166960K 73 0 ifaddr 44 15K 16K 166960K 138 0 ifgroup 50 2K 2K 166960K 138 0 sysctl 4 1K 1K 166960K 4 0 counters 64 36K 36K 166960K 108 0 ioctlops 0 0K 2K 166960K 292 0 iov 0 0K 34K 166960K 933 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1364 86K 86K 166960K 2149 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 131 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 1075 0 dirhash 12 2K 2K 166960K 63 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 23 85K 121K 166960K 6861 0 sigio 0 0K 0K 166960K 180 0 proc 56 78K 115K 166960K 1443 0 subproc 104 6K 6K 166960K 390 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 685 0 in_multi 99 7K 7K 166960K 398 0 ether_multi 1 0K 0K 166960K 7 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 211 943K 943K 166960K 211 0 exec 0 0K 1K 166960K 1083 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 402 85K 90K 166960K 68658 0 UVM aobj 131 4K 5K 166960K 146 0 pinsyscall 22 44K 100K 166960K 1937 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 119 0 NDP 11 0K 2K 166960K 93 0 temp 74 6812K 6940K 166960K 20797 0 kqueue 12 18K 28K 166960K 705 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 120 731 0 728 13 12 1 3 0 8 0 rtentry 112 370 0 254 4 0 4 4 0 8 0 unpcb 144 5823 0 5810 50 44 6 6 0 8 5 syncache 336 77 0 77 9 9 0 1 0 8 0 tcpqe 32 206 0 206 8 8 0 1 0 8 0 tcpcb 808 2867 0 2848 61 54 7 12 0 8 2 arp 120 64 0 46 1 0 1 1 0 8 0 ipq 40 7 0 6 3 2 1 1 0 8 0 ipqe 40 27 0 26 3 2 1 1 0 8 0 inpcb 392 6470 0 6447 81 68 13 16 0 8 7 nd6 136 105 0 75 2 0 2 2 0 8 0 kcovpl 48 30 0 22 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1466 0 998 32 2 30 30 0 8 0 art_table 32 1467 0 998 4 0 4 4 0 8 0 art_node 16 369 0 263 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 1070 0 1060 1 0 1 1 0 8 0 shmpl 112 143 0 15 4 0 4 4 0 8 0 dirhash 1024 51 0 34 3 0 3 3 0 8 0 dino2pl 256 9630 0 8104 96 0 96 96 0 8 0 ffsino 272 9630 0 8104 103 0 103 103 0 8 0 nchpl 144 18584 0 16857 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 62975 0 62973 2 1 1 2 0 8 0 percpumem 16 68 0 22 1 0 1 1 0 8 0 kstatmem 264 66 0 44 2 0 2 2 0 8 0 scxspl 216 56905 0 56905 36 33 3 8 1 8 3 plimitpl 152 1106 0 1082 8 7 1 2 0 8 0 sigapl 424 7119 0 7066 7 0 7 7 0 8 0 futexpl 64 52711 0 52705 1 0 1 1 0 8 0 knotepl 120 346 0 0 8 1 7 7 0 8 0 kqueuepl 216 2160 0 2152 35 34 1 5 0 8 0 pipepl 320 1492 0 1464 34 26 8 8 0 8 5 fdescpl 496 7100 0 7066 7 2 5 6 0 8 0 filepl 152 43254 0 43012 84 65 19 19 0 8 5 lockfpl 104 935 0 929 2 1 1 2 0 8 0 lockfspl 48 273 0 269 1 0 1 1 0 8 0 sessionpl 144 45 0 29 1 0 1 1 0 8 0 pgrppl 48 189 0 173 1 0 1 1 0 8 0 ucredpl 104 5001 0 4983 1 0 1 1 0 8 0 zombiepl 144 7066 0 7066 1 0 1 1 0 8 1 processpl 1136 7119 0 7066 5 0 5 5 0 8 0 procpl 680 18854 0 18774 11 3 8 8 0 8 0 sosppl 168 103 0 100 2 1 1 1 0 8 0 sockpl 584 13434 0 13395 90 77 13 19 0 8 7 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 20 0 0 3 1 2 3 0 8 0 mcl12k 12288 17 0 0 2 0 2 2 0 8 0 mcl9k 9216 11 0 0 1 0 1 1 0 8 0 mcl8k 8192 25 0 0 4 1 3 3 0 8 0 mcl4k 4096 33 0 0 4 1 3 4 0 8 0 mcl2k2 2112 35 0 0 3 0 3 3 0 8 0 mcl2k 2048 276 0 0 29 1 28 29 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 1027 0 0 58 0 58 58 0 8 0 bufpl 280 15053 0 8791 448 0 448 448 0 8 0 anonpl 24 830487 0 818022 169 68 101 104 0 186 7 amapchunkpl 152 216482 0 215508 66 24 42 48 0 158 0 amappl16 200 19654 0 19332 98 69 29 31 0 8 8 amappl15 192 58 0 56 1 0 1 1 0 8 0 amappl14 184 229 0 214 2 1 1 2 0 8 0 amappl13 176 23 0 22 1 0 1 1 0 8 0 amappl12 168 8098 0 8058 3 1 2 3 0 8 0 amappl11 160 60 0 50 1 0 1 1 0 8 0 amappl10 152 82 0 71 1 0 1 1 0 8 0 amappl9 144 262 0 261 1 0 1 1 0 8 0 amappl8 136 441 0 342 4 0 4 4 0 8 0 amappl7 128 83 0 68 1 0 1 1 0 8 0 amappl6 120 678 0 659 2 1 1 2 0 8 0 amappl5 112 379 0 366 1 0 1 1 0 8 0 amappl4 104 828 0 790 3 1 2 2 0 8 0 amappl3 96 42515 0 42411 13 9 4 4 0 8 1 amappl2 88 7910 0 7827 5 3 2 4 0 8 0 amappl1 80 34181 0 33668 21 9 12 21 0 8 0 amappl 88 67702 0 67426 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 72 145 0 15 3 0 3 3 0 8 0 uaddrrnd 24 7100 0 7066 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 7100 0 7066 1 0 1 1 0 8 0 vmmpekpl 168 56374 0 56296 4 0 4 4 0 8 0 vmmpepl 168 436200 0 433777 258 129 129 139 0 357 14 vmsppl 448 7099 0 7066 5 0 5 5 0 8 0 rwobjpl 56 118188 0 110725 121 12 109 109 0 8 2 pdppl 4096 14207 0 14132 375 294 81 93 0 8 6 pvpl 32 48236 0 0 389 0 389 389 0 265 0 pmappl 248 7099 0 7066 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 892 0 446 14 0 14 14 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82ce2ff0) 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 __sanitizer_cov_trace_const_cmp1(0,20) at __sanitizer_cov_trace_const_cmp1+0x27 kd_curproc sys/dev/kcov.c:589 [inline] __sanitizer_cov_trace_const_cmp1(0,20) at __sanitizer_cov_trace_const_cmp1+0x27 sys/dev/kcov.c:223 comcnputc(800,2d) at comcnputc+0xa7 sys/dev/ic/com.c:1260 cnputc(2d) at cnputc+0x4f sys/dev/cons.c:218 db_putchar(2d) at db_putchar+0x3eb sys/ddb/db_output.c:155 kprintf() at kprintf+0x21c1 sys/kern/subr_prf.c:1064 db_printf(ffffffff828fc6a6) at db_printf+0x89 sys/kern/subr_prf.c:498 fault(ffffffff828a9dba) at fault+0x95 sys/arch/amd64/amd64/trap.c:157 kpageflttrap(ffff8000369ffb00,8) at kpageflttrap+0x2a7 sys/arch/amd64/amd64/trap.c:290 kerntrap(ffff8000369ffb00) at kerntrap+0xf2 sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b fifo_write(ffff8000369ffbf0) at fifo_write+0x4f sys/miscfs/fifofs/fifo_vnops.c:273 end trace frame: 0xffff8000369ffc60, count: 0 ddb{0}> trace x86_ipi_db(ffffffff82ce2ff0) 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 __sanitizer_cov_trace_const_cmp1(0,20) at __sanitizer_cov_trace_const_cmp1+0x27 kd_curproc sys/dev/kcov.c:589 [inline] __sanitizer_cov_trace_const_cmp1(0,20) at __sanitizer_cov_trace_const_cmp1+0x27 sys/dev/kcov.c:223 comcnputc(800,2d) at comcnputc+0xa7 sys/dev/ic/com.c:1260 cnputc(2d) at cnputc+0x4f sys/dev/cons.c:218 db_putchar(2d) at db_putchar+0x3eb sys/ddb/db_output.c:155 kprintf() at kprintf+0x21c1 sys/kern/subr_prf.c:1064 db_printf(ffffffff828fc6a6) at db_printf+0x89 sys/kern/subr_prf.c:498 fault(ffffffff828a9dba) at fault+0x95 sys/arch/amd64/amd64/trap.c:157 kpageflttrap(ffff8000369ffb00,8) at kpageflttrap+0x2a7 sys/arch/amd64/amd64/trap.c:290 kerntrap(ffff8000369ffb00) at kerntrap+0xf2 sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b fifo_write(ffff8000369ffbf0) at fifo_write+0x4f sys/miscfs/fifofs/fifo_vnops.c:273 VOP_WRITE(fffffd8079a1e518,ffff8000369ffc88,8,fffffd807f7d73a8) at VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 vn_rdwr(1,fffffd8079a1e518,ffff80002a172800,fe,0,1,c682c77f5144d6b7,ffff8000369ffdb0,fffffd8079a1e518,78) at vn_rdwr+0xee sys/kern/vfs_vnops.c:324 ufs_symlink(ffff8000369ffdb0) at ufs_symlink+0x172 sys/ufs/ufs/ufs_vnops.c:1314 VOP_SYMLINK(fffffd80661af488,ffff8000369fff30,ffff8000369fff60,ffff8000369ffe60,ffff80002a172800) at VOP_SYMLINK+0xd7 sys/kern/vfs_vops.c:426 dosymlinkat(ffff80002a1abff0,20000700,3,20000980) at dosymlinkat+0x158 sys/kern/vfs_syscalls.c:1809 syscall(ffff800036a000e0) at syscall+0x53b mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff800036a000e0) at syscall+0x53b sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x76c0b2f9660, 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: 0x2323f263d40, count: 14 ddb{1}> trace proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x2323f263d40, count: -1