panic: acquiring blockable sleep lock with spinlock or critical section held (rwlock) vmmaplk Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *188940 4819 32767 0x10 0x4000000 1 syz-executor 66362 4819 32767 0x10 0x4000000 0 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff83077690) at panic+0x1e5 sys/kern/subr_prf.c:198 witness_checkorder(fffffd806088d628,1,0) at witness_checkorder+0x1113 sys/kern/subr_witness.c:843 rw_enter(fffffd806088d618,2) at rw_enter+0x122 uvmfault_lookup(ffff800036189fc0,0) at uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1785 uvm_fault_check(ffff800036189fc0,ffff800036189ff8,ffff80003618a020) at uvm_fault_check+0x47 sys/uvm/uvm_fault.c:672 uvm_fault(fffffd806088d538,20000000,0,2) at uvm_fault+0x112 sys/uvm/uvm_fault.c:600 kpageflttrap(ffff80003618a160,20000100) at kpageflttrap+0x2d0 sys/arch/amd64/amd64/trap.c:279 kerntrap(ffff80003618a160) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyout() at copyout+0x62 kern_sysctl(ffff80003618a4e4,5,20000100,ffff80003618a518,0,37,5694aa6de6755da4) at kern_sysctl+0x320 sys/kern/kern_sysctl.c:500 sys_sysctl(ffff800029fe65c0,ffff80003618a650,ffff80003618a5a0) at sys_sysctl+0x422 syscall(ffff80003618a650) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80003618a650) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 end trace frame: 0xffff80003618a6d0, count: 0 https://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs. ddb{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: acquiring blockable sleep lock with spinlock or critical section held (rwlock) vmmaplk ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff83077690) at panic+0x1e5 sys/kern/subr_prf.c:198 witness_checkorder(fffffd806088d628,1,0) at witness_checkorder+0x1113 sys/kern/subr_witness.c:843 rw_enter(fffffd806088d618,2) at rw_enter+0x122 uvmfault_lookup(ffff800036189fc0,0) at uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1785 uvm_fault_check(ffff800036189fc0,ffff800036189ff8,ffff80003618a020) at uvm_fault_check+0x47 sys/uvm/uvm_fault.c:672 uvm_fault(fffffd806088d538,20000000,0,2) at uvm_fault+0x112 sys/uvm/uvm_fault.c:600 kpageflttrap(ffff80003618a160,20000100) at kpageflttrap+0x2d0 sys/arch/amd64/amd64/trap.c:279 kerntrap(ffff80003618a160) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyout() at copyout+0x62 kern_sysctl(ffff80003618a4e4,5,20000100,ffff80003618a518,0,37,5694aa6de6755da4) at kern_sysctl+0x320 sys/kern/kern_sysctl.c:500 sys_sysctl(ffff800029fe65c0,ffff80003618a650,ffff80003618a5a0) at sys_sysctl+0x422 syscall(ffff80003618a650) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80003618a650) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x48d57058ed0, count: -15 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff800036189bc0 rbx 0xffff800029b7cdbf rdx 0 rcx 0xffff800029fe65c0 rax 0xffff800029b7bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xaa3176d7cb07a814 r11 0x3b63ded9e4e17a5b r12 0xffff800029b7cbc0 r13 0 r14 0 r15 0x1 rip 0xffffffff812df9d5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff800036189bb0 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=188940 pid=4819 tcnt=4 stat=onproc flags process=10 proc=4000000 runpri=36, usrpri=86, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff800029fe6d58,0xffff800029fe7a10 process=0xffff80003f1fa8d8 user=0xffff800036185000, vmspace=0xfffffd806088d538 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 4819 272459 81675 32767 2 0x10 syz-executor 4819 177843 81675 32767 2 0x4000090 syz-executor * 4819 188940 81675 32767 7 0x4000010 syz-executor 4819 66362 81675 32767 7 0x4000010 syz-executor 88362 78991 82869 32767 2 0x10 syz-executor 88362 335051 82869 32767 3 0x4000090 fsleep syz-executor 88362 209928 82869 32767 3 0x4000090 fsleep syz-executor 10927 64111 37281 32767 2 0x10 syz-executor 10927 250681 37281 32767 3 0x4000090 fsleep syz-executor 10927 221036 37281 32767 3 0x4000090 fsleep syz-executor 10927 49896 37281 32767 3 0x4000090 fsleep syz-executor 52865 261263 59136 32767 2 0x10 syz-executor 52865 267868 59136 32767 3 0x4000090 lockf syz-executor 52865 330265 59136 32767 3 0x4000090 lockf syz-executor 52865 80826 59136 32767 3 0x4000090 sbwait syz-executor 51088 269363 21599 32767 3 0x90 nanoslp syz-executor 51088 24951 21599 32767 3 0x4000090 kqread syz-executor 51088 178591 21599 32767 3 0x4000090 fsleep syz-executor 51088 93244 21599 32767 3 0x4000090 fsleep syz-executor 37281 342819 78480 32767 3 0x90 nanoslp syz-executor 78480 330017 74797 0 3 0x82 wait syz-executor 21599 96787 51532 32767 3 0x90 nanoslp syz-executor 51532 83904 74797 0 3 0x82 wait syz-executor 88851 416980 2181 32767 3 0x10 biowait syz-executor 2181 389010 74797 0 3 0x82 wait syz-executor 9589 55935 82063 32767 3 0x10 biowait syz-executor 82063 108864 74797 0 3 0x82 wait syz-executor 91255 284457 70642 32767 3 0x10 biowait syz-executor 70642 54267 74797 0 3 0x82 wait syz-executor 82869 225315 36146 32767 3 0x90 nanoslp syz-executor 36146 102710 74797 0 3 0x82 wait syz-executor 81675 227125 92878 32767 3 0x90 nanoslp syz-executor 92878 461453 74797 0 3 0x82 wait syz-executor 59136 353609 54965 32767 3 0x90 nanoslp syz-executor 54965 148453 74797 0 3 0x82 wait syz-executor 89883 38319 0 0 3 0x14200 bored sosplice 74797 466992 57597 0 3 0x82 kqread syz-executor 57597 461837 43804 0 3 0x10008a sigsusp ksh 43804 313605 85561 0 3 0x98 kqread sshd-session 85561 404290 21428 0 3 0x92 kqread sshd-session 52048 516034 1 0 3 0x100083 ttyin getty 21428 196628 1 0 3 0x88 kqread sshd 57420 58779 56870 73 3 0x1100090 kqread syslogd 56870 143468 1 0 3 0x100082 sbwait syslogd 65936 291527 1 0 3 0x100080 kqread resolvd 37495 91791 67610 77 3 0x100092 kqread dhcpleased 1048 157716 67610 77 3 0x100092 kqread dhcpleased 67610 116052 1 0 3 0x80 kqread dhcpleased 86169 509894 0 0 3 0x14200 bored smr 53548 261748 0 0 2 0x14200 zerothread 63871 424956 0 0 3 0x14200 aiodoned aiodoned 89175 71353 0 0 3 0x14200 syncer update 28610 107493 0 0 3 0x14200 cleaner cleaner 91014 154986 0 0 3 0x14200 reaper reaper 75547 443728 0 0 3 0x14200 pgdaemon pagedaemon 8015 342544 0 0 3 0x14200 bored viomb 31337 316982 0 0 3 0x40014200 acpi0 acpi0 47592 380676 0 0 3 0x40014200 idle1 13591 402632 0 0 3 0x14200 bored softnet3 73183 463480 0 0 3 0x14200 bored softnet2 38596 254214 0 0 3 0x14200 bored softnet1 17573 95442 0 0 3 0x14200 bored softnet0 41584 292245 0 0 3 0x14200 bored systqmp 41932 468526 0 0 3 0x14200 bored systq 78898 388655 0 0 3 0x14200 tmoslp softclockmp 53204 285671 0 0 3 0x40014200 tmoslp softclock 95890 292576 0 0 3 0x40014200 idle0 1 407326 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 1: exclusive mutex &table->inpt_mtx r = 0 (0xffffffff835d3aa8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 mtx_enter_try+0x178 #2 mtx_enter+0x60 sys/kern/kern_lock.c:239 #3 sysctl_file+0xa2d #4 kern_sysctl+0x320 sys/kern/kern_sysctl.c:500 #5 sys_sysctl+0x422 #6 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #6 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 Process 4819 (syz-executor) thread 0xffff800029fe65c0 (188940) exclusive rwlock netlock r = 0 (0xffffffff834c1160) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 sysctl_file+0xa18 sys/kern/kern_sysctl.c:1675 #2 kern_sysctl+0x320 sys/kern/kern_sysctl.c:500 #3 sys_sysctl+0x422 #4 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #4 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #5 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff835da6c8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 __mp_acquire_count+0x58 #2 mi_switch+0x4b7 sys/kern/sched_bsd.c:441 #3 sleep_finish+0x219 sys/kern/kern_synch.c:416 #4 rw_enter+0x348 sys/kern/kern_rwlock.c:285 #5 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1785 #6 uvm_fault_check+0x47 sys/uvm/uvm_fault.c:672 #7 uvm_fault+0x112 sys/uvm/uvm_fault.c:600 #8 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1602 #9 sysctl_vslock+0x109 sys/kern/kern_sysctl.c:186 #10 kern_sysctl+0x1b3 sys/kern/kern_sysctl.c:498 #11 sys_sysctl+0x422 #12 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #12 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff83418980) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 sysctl_vslock+0x45 sys/kern/kern_sysctl.c:176 #3 kern_sysctl+0x1b3 sys/kern/kern_sysctl.c:498 #4 sys_sysctl+0x422 #5 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #5 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 exclusive mutex &table->inpt_mtx r = 0 (0xffffffff835d3aa8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 mtx_enter_try+0x178 #2 mtx_enter+0x60 sys/kern/kern_lock.c:239 #3 sysctl_file+0xa2d #4 kern_sysctl+0x320 sys/kern/kern_sysctl.c:500 #5 sys_sysctl+0x422 #6 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #6 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 Process 4819 (syz-executor) thread 0xffff800029fe7a00 (66362) exclusive rwlock amaplk r = 0 (0xfffffd807adf18a0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 uvm_map_protect+0xaf2 uvm_map_lock_entry sys/uvm/uvm_map.c:464 [inline] #1 uvm_map_protect+0xaf2 sys/uvm/uvm_map.c:3185 #2 sys_mprotect+0x34c sys/uvm/uvm_mmap.c:585 #3 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #3 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #4 Xsyscall+0x128 exclusive rwlock vmmaplk r = 0 (0xfffffd806088d628) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 vm_map_lock_ln+0x143 sys/uvm/uvm_map.c:5252 #3 uvm_map_protect+0xe1 sys/uvm/uvm_map.c:3059 #4 sys_mprotect+0x34c sys/uvm/uvm_mmap.c:585 #5 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #5 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 Process 88851 (syz-executor) thread 0xffff800029fe7778 (416980) exclusive rrwlock inode r = 0 (0xfffffd80608e6928) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #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+0x192 sys/ufs/ufs/ufs_ihash.c:98 #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 (0xfffffd80682830a8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #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 9589 (syz-executor) thread 0xffff8000361a9250 (55935) exclusive rrwlock inode r = 0 (0xfffffd804ef962b8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #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:169 #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:3099 #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 (0xfffffd8068283818) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #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:3084 #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 91255 (syz-executor) thread 0xffff8000ffff7458 (284457) exclusive rrwlock inode r = 0 (0xfffffd804ef961a8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #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+0x192 sys/ufs/ufs/ufs_ihash.c:98 #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 (0xfffffd804ef96e68) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #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 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10220 11052K 11059K 166960K 12977 0 pcb 17 18K 20K 166960K 23 0 rtable 240 6K 7K 166960K 18488 0 pf 31 16K 16K 166960K 1166 0 ifaddr 42 15K 19K 166960K 2265 0 ifgroup 50 2K 2K 166960K 2303 0 sysctl 4 1K 5K 166960K 67 0 counters 64 36K 36K 166960K 1182 0 ioctlops 0 0K 2K 166960K 954 0 iov 0 0K 24K 166960K 1980 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1462 92K 92K 166960K 14268 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 13K 166960K 410 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 934 0 dirhash 21 4K 4K 166960K 540 0 ACPI 1690 195K 286K 166960K 12468 0 file desc 23 85K 157K 166960K 26479 0 sigio 0 0K 0K 166960K 836 0 proc 58 79K 176K 166960K 17969 0 subproc 104 6K 12K 166960K 8489 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 5316 0 in_multi 99 7K 7K 166960K 6949 0 ether_multi 1 0K 0K 166960K 141 0 mrt 2 0K 0K 166960K 7 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 289 1288K 1288K 166960K 289 0 exec 0 0K 1K 166960K 11509 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 269 75K 132K 166960K 216059 0 UVM aobj 131 4K 8K 166960K 144 0 pinsyscall 44 88K 134K 166960K 42679 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 1602 0 NDP 11 0K 2K 166960K 1680 0 temp 76 6825K 6952K 166960K 176916 0 kqueue 15 24K 36K 166960K 3571 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 3908 0 3905 26 24 2 3 0 8 1 rtentry 112 6434 0 6321 23 19 4 4 0 8 0 unpcb 144 23820 0 23800 149 144 5 10 0 8 3 syncache 336 419 0 419 37 36 1 1 0 8 1 tcpqe 32 190 0 190 38 37 1 1 0 8 1 tcpcb 808 14901 0 14818 220 209 11 18 0 8 0 arp 120 1134 0 1116 1 0 1 1 0 8 0 ipq 40 110 0 107 8 7 1 1 0 8 0 ipqe 40 1828 0 1825 8 7 1 1 0 8 0 inpcb 336 32767 0 32679 260 241 19 20 0 8 8 ip6q 72 6 0 6 5 5 0 1 0 8 0 ip6af 40 12 0 12 5 5 0 1 0 8 0 nd6 136 1931 0 1904 6 4 2 2 0 8 0 kcovpl 48 653 0 645 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 25947 0 25480 241 210 31 32 0 8 1 art_table 32 25948 0 25480 10 6 4 5 0 8 0 art_node 16 6433 0 6330 1 0 1 1 0 8 0 sysvmsgpl 40 3 0 0 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 929 0 919 1 0 1 1 0 8 0 shmpl 112 141 0 13 5 1 4 4 0 8 0 dirhash 1024 384 0 353 17 12 5 5 0 8 0 dino2pl 256 31891 0 28601 211 4 207 207 0 8 0 ffsino 272 31891 0 28601 221 1 220 220 0 8 0 nchpl 144 57058 0 54040 113 0 113 113 0 8 0 uvmvnodes 80 10686 0 0 219 0 219 219 0 8 0 vnodes 216 10686 0 0 594 0 594 594 0 8 0 namei 1024 263283 0 263282 53 52 1 3 0 8 0 percpumem 16 605 0 559 1 0 1 1 0 8 0 kstatmem 264 1140 0 1118 2 0 2 2 0 8 0 scxspl 216 309718 0 309715 95 92 3 5 1 8 2 plimitpl 152 7484 0 7459 2 0 2 2 0 8 0 sigapl 424 25645 0 25591 29 21 8 9 0 8 0 futexpl 64 269208 0 269201 39 38 1 1 0 8 0 knotepl 120 1941 0 0 25 0 25 25 0 8 0 kqueuepl 216 7728 0 7717 92 91 1 9 0 8 0 pipepl 320 5264 0 5235 54 51 3 8 0 8 0 fdescpl 496 25626 0 25591 29 23 6 7 0 8 0 filepl 152 173902 0 173648 169 151 18 22 0 8 7 lockfpl 104 6511 0 6505 4 3 1 2 0 8 0 lockfspl 48 1841 0 1837 1 0 1 1 0 8 0 sessionpl 144 753 0 737 1 0 1 1 0 8 0 pgrppl 48 1853 0 1829 1 0 1 1 0 8 0 ucredpl 104 37878 0 37859 1 0 1 1 0 8 0 zombiepl 144 25591 0 25591 1 0 1 1 0 8 1 processpl 1160 25645 0 25591 13 8 5 6 0 8 0 procpl 648 55868 0 55800 23 16 7 7 0 8 0 srpgc 96 43 0 43 19 19 0 1 0 8 0 sosppl 168 296 0 296 40 39 1 1 0 8 1 sockpl 664 60980 0 60869 380 359 21 27 0 8 8 mcl64k 65536 55 0 0 5 0 5 5 0 8 0 mcl16k 16384 12 0 0 2 0 2 2 0 8 0 mcl12k 12288 12 0 0 2 0 2 2 0 8 0 mcl9k 9216 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 207 0 0 17 3 14 17 0 8 0 mcl2k2 2112 4 0 0 1 0 1 1 0 8 0 mcl2k 2048 382 0 0 10 5 5 6 0 8 0 mtagpl 96 31 0 0 1 0 1 1 0 8 0 mbufpl 256 7200 0 0 410 0 410 410 0 8 0 bufpl 280 45354 0 34666 764 0 764 764 0 8 0 anonpl 24 3073131 0 3066536 312 243 69 95 0 185 0 amapchunkpl 152 717270 0 716546 340 297 43 55 0 158 10 amappl16 200 60511 0 60437 311 294 17 30 0 8 7 amappl15 192 9 0 9 5 4 1 1 0 8 1 amappl14 184 1584 0 1574 1 0 1 1 0 8 0 amappl13 176 23 0 23 12 11 1 1 0 8 1 amappl12 168 35253 0 35218 22 20 2 3 0 8 0 amappl11 160 48 0 38 1 0 1 1 0 8 0 amappl10 152 9 0 8 2 1 1 1 0 8 0 amappl9 144 135 0 134 2 1 1 1 0 8 0 amappl8 136 24 0 22 1 0 1 1 0 8 0 amappl7 128 1421 0 1410 1 0 1 1 0 8 0 amappl6 120 5659 0 5657 1 0 1 1 0 8 0 amappl5 112 2511 0 2501 1 0 1 1 0 8 0 amappl4 104 2682 0 2664 1 0 1 1 0 8 0 amappl3 96 141154 0 141024 6 2 4 6 0 8 0 amappl2 88 10515 0 10451 6 4 2 3 0 8 0 amappl1 80 165183 0 164664 32 15 17 19 0 8 0 amappl 88 209181 0 208966 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 72 143 0 13 3 0 3 3 0 8 0 uaddrrnd 24 25626 0 25591 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 25626 0 25591 1 0 1 1 0 8 0 vmmpekpl 168 220750 0 220695 6 1 5 5 0 8 0 vmmpepl 168 1600423 0 1598440 405 304 101 124 0 357 4 vmsppl 440 25625 0 25591 15 10 5 7 0 8 0 rwobjpl 56 423091 0 411352 198 29 169 172 0 8 0 pdppl 4096 51259 0 51182 1657 1574 83 117 0 8 6 pvpl 32 50732 0 0 398 0 398 398 0 265 0 pmappl 248 25625 0 25591 14 11 3 4 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 3368 0 2349 30 0 30 30 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff834eaff0) 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 __mp_lock(ffffffff835da4c0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff835da4c0) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff800036178950,ffff800000079f80) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff835da4c0) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff835da4c0) at __mp_lock+0x199 sys/kern/kern_lock.c:144 syscall(ffff800036178b20) at syscall+0xad6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff800036178b20) at syscall+0xad6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x48d5ebcdd70, count: 6 ddb{0}> trace x86_ipi_db(ffffffff834eaff0) 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 __mp_lock(ffffffff835da4c0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff835da4c0) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff800036178950,ffff800000079f80) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff835da4c0) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff835da4c0) at __mp_lock+0x199 sys/kern/kern_lock.c:144 syscall(ffff800036178b20) at syscall+0xad6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff800036178b20) at syscall+0xad6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x48d5ebcdd70, count: -9 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x25: addq $0x8,%rsp db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff83077690) at panic+0x1e5 sys/kern/subr_prf.c:198 witness_checkorder(fffffd806088d628,1,0) at witness_checkorder+0x1113 sys/kern/subr_witness.c:843 rw_enter(fffffd806088d618,2) at rw_enter+0x122 uvmfault_lookup(ffff800036189fc0,0) at uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1785 uvm_fault_check(ffff800036189fc0,ffff800036189ff8,ffff80003618a020) at uvm_fault_check+0x47 sys/uvm/uvm_fault.c:672 uvm_fault(fffffd806088d538,20000000,0,2) at uvm_fault+0x112 sys/uvm/uvm_fault.c:600 kpageflttrap(ffff80003618a160,20000100) at kpageflttrap+0x2d0 sys/arch/amd64/amd64/trap.c:279 kerntrap(ffff80003618a160) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyout() at copyout+0x62 kern_sysctl(ffff80003618a4e4,5,20000100,ffff80003618a518,0,37,5694aa6de6755da4) at kern_sysctl+0x320 sys/kern/kern_sysctl.c:500 sys_sysctl(ffff800029fe65c0,ffff80003618a650,ffff80003618a5a0) at sys_sysctl+0x422 syscall(ffff80003618a650) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80003618a650) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 end trace frame: 0xffff80003618a6d0, count: 0 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff83077690) at panic+0x1e5 sys/kern/subr_prf.c:198 witness_checkorder(fffffd806088d628,1,0) at witness_checkorder+0x1113 sys/kern/subr_witness.c:843 rw_enter(fffffd806088d618,2) at rw_enter+0x122 uvmfault_lookup(ffff800036189fc0,0) at uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1785 uvm_fault_check(ffff800036189fc0,ffff800036189ff8,ffff80003618a020) at uvm_fault_check+0x47 sys/uvm/uvm_fault.c:672 uvm_fault(fffffd806088d538,20000000,0,2) at uvm_fault+0x112 sys/uvm/uvm_fault.c:600 kpageflttrap(ffff80003618a160,20000100) at kpageflttrap+0x2d0 sys/arch/amd64/amd64/trap.c:279 kerntrap(ffff80003618a160) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyout() at copyout+0x62 kern_sysctl(ffff80003618a4e4,5,20000100,ffff80003618a518,0,37,5694aa6de6755da4) at kern_sysctl+0x320 sys/kern/kern_sysctl.c:500 sys_sysctl(ffff800029fe65c0,ffff80003618a650,ffff80003618a5a0) at sys_sysctl+0x422 syscall(ffff80003618a650) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80003618a650) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x48d57058ed0, count: -15