½ú](sÆ>54‚[¡fâþ©®Ä0Pa#3š4ossØÕu?•·hŠÔ‹Œö»Ê2\ëÃÄáÝT=¾-¦Ýuvm_fault(0xfffffd806e3c47b0, 0x0, 0, 1) -> e fatal page fault in supervisor mode trap type 6 code 0 rip ffffffff818e3958 cs 8 rflags 10207 cr2 0 cpl 0 rsp ffff80002a2fdc70 gsbase 0xffff8000299edff0 kgsbase 0x0 panic: trap type 6, code=0, pc=ffffffff818e3958 Starting stack trace... panic(ffffffff8339ec05) at panic+0x1d0 sys/kern/subr_prf.c:229 kerntrap(ffff80002a2fdbc0) at kerntrap+0x30b alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b dt_ioctl_record_stop(ffff80000148f000) at dt_ioctl_record_stop+0x108 sys/dev/dt/dt_dev.c:586 dtclose(11e5f,1,2000,ffff8000fffee2b0) at dtclose+0x109 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(11e5f,1,2000,ffff8000fffee2b0) at dtclose+0x109 sys/dev/dt/dt_dev.c:232 spec_close(ffff80002a2fdd70) at spec_close+0x466 sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd805becc558,1,fffffd80097fb7b8,ffff8000fffee2b0) at VOP_CLOSE+0x132 sys/kern/vfs_vops.c:156 vn_closefile(fffffd806b9aecb0,ffff8000fffee2b0) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd806b9aecb0,ffff8000fffee2b0) at vn_closefile+0x12b sys/kern/vfs_vnops.c:615 fdrop(fffffd806b9aecb0,ffff8000fffee2b0) at fdrop+0x121 sys/kern/kern_descrip.c:1280 closef(fffffd806b9aecb0,ffff8000fffee2b0) at closef+0x192 sys/kern/kern_descrip.c:1264 fdfree(ffff8000fffee2b0) at fdfree+0x116 sys/kern/kern_descrip.c:1195 exit1(ffff8000fffee2b0,0,0,1) at exit1+0x576 sys/kern/kern_exit.c:215 sys_exit(ffff8000fffee2b0,ffff80002a2fe0e0,ffff80002a2fe030) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a2fe0e0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a2fe0e0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:746 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77d8e6d63d10, count: 242 End of stack trace. WARNING: SPL NOT LOWERED ON TRAP EXIT 4 0 Stopped at proc_trampoline+0xc7: movl $0,%gs:0x688 TID PID UID PRFLAGS PFLAGS CPU COMMAND * 29336 58432 0 0 0 1 syz-executor 471115 82855 0 0x14000 0x200 0 zerothread proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x7cefde8e7d10, count: 14 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}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: uvm_fault(0xfffffd806e3c47b0, 0x0, 0, 1) -> e ddb{1}> trace proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x7cefde8e7d10, count: -1 ddb{1}> show registers rdi 0 rsi 0 rbp 0xffff80002a2f8db0 rbx 0 rdx 0 rcx 0xffff8000fffee548 rax 0x2a r8 0xffff80002a2f8ce0 r9 0x1 r10 0xfbbd59aa5a5d5048 r11 0x78ecea83b28c01b4 r12 0 r13 0xffffffff82bac068 Xdoreti+0x18 r14 0 r15 0 rip 0xffffffff817054c7 proc_trampoline+0xc7 cs 0x8 rflags 0x246 rsp 0xffff80002a2f8d30 ss 0x10 proc_trampoline+0xc7: movl $0,%gs:0x688 ddb{1}> show proc PROC (syz-executor) tid=29336 pid=58432 tcnt=4 stat=onproc flags process=0 proc=0 runpri=86, usrpri=86, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003c416800,0xffff8000fffefcb0 process=0xffff8000347eb040 user=0xffff80002a2f3000, vmspace=0xfffffd806b7419a8 estcpu=36, cpticks=16, pctcpu=0.0, user=8, sys=8, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND *58432 29336 92874 0 7 0 syz-executor 58432 116773 92874 0 3 0x4000080 fsleep syz-executor 58432 73421 92874 0 3 0x4000080 fsleep syz-executor 58432 124352 92874 0 3 0x4000080 fsleep syz-executor 21291 250809 11197 0 3 0x82 nanoslp syz-executor 77244 237366 11197 0 3 0x2 getblk syz-executor 28726 353309 11197 0 3 0x2 biowait syz-executor 46779 520467 11197 0 3 0x2 biowait syz-executor 50674 439847 11197 0 3 0x82 piperd syz-executor 98903 298516 0 0 3 0x14280 nfsidl nfsio 36270 359510 0 0 3 0x14280 nfsidl nfsio 22687 446206 0 0 3 0x14280 nfsidl nfsio 60849 316759 0 0 3 0x14280 nfsidl nfsio 14482 377687 0 0 3 0x14280 nfsidl nfsio 65209 349832 0 0 3 0x14280 nfsidl nfsio 41784 197735 0 0 3 0x14280 nfsidl nfsio 51698 192574 0 0 3 0x14280 nfsidl nfsio 99269 496202 0 0 3 0x14280 nfsidl nfsio 61891 361813 0 0 3 0x14280 nfsidl nfsio 50861 288364 0 0 3 0x14280 nfsidl nfsio 89052 336702 0 0 3 0x14280 nfsidl nfsio 65727 391988 0 0 3 0x14280 nfsidl nfsio 38147 351773 0 0 3 0x14280 nfsidl nfsio 34649 434577 0 0 3 0x14280 nfsidl nfsio 81270 343579 0 0 3 0x14280 nfsidl nfsio 55247 431264 0 0 3 0x14280 nfsidl nfsio 63984 480662 0 0 3 0x14280 nfsidl nfsio 53888 352879 0 0 3 0x14280 nfsidl nfsio 21058 169409 0 0 3 0x14280 nfsidl nfsio 16224 371565 1 0 3 0x100083 ttyopn getty 92874 249975 11197 0 3 0x82 nanoslp syz-executor 93974 15039 0 0 3 0x14200 bored sosplice 62756 514296 11197 0 3 0x2 biowait syz-executor 11197 24138 54506 0 3 0x82 wait syz-executor 54506 343699 1601 0 3 0x10008a sigsusp ksh 1601 18655 18323 0 3 0x98 kqread sshd-session 18323 274371 41808 0 3 0x92 kqread sshd-session 41808 295353 1 0 3 0x88 kqread sshd 37573 143607 18329 74 3 0x1100092 bpf pflogd 18329 112 1 0 3 0x80 sbwait pflogd 52885 329937 39166 73 3 0x1100090 kqread syslogd 39166 345811 1 0 3 0x100082 sbwait syslogd 94616 233457 1 0 3 0x100080 kqread resolvd 33799 342018 42146 77 3 0x100092 kqread dhcpleased 81105 119919 42146 77 3 0x100092 kqread dhcpleased 42146 175132 1 0 3 0x80 kqread dhcpleased 52584 10282 0 0 3 0x14200 bored smr 82855 471115 0 0 7 0x14200 zerothread 58136 511447 0 0 3 0x14200 aiodoned aiodoned 20592 74546 0 0 3 0x14200 syncer update 14960 66912 0 0 3 0x14200 cleaner cleaner 93059 331357 0 0 3 0x14200 reaper reaper 17608 293850 0 0 3 0x14200 pgdaemon pagedaemon 92246 137866 0 0 3 0x14200 bored viomb 32447 511954 0 0 3 0x40014200 acpi0 acpi0 84722 15759 0 0 3 0x40014200 idle1 44383 9359 0 0 3 0x14200 bored softnet1 18513 29872 0 0 3 0x14200 netlock softnet0 86246 514497 0 0 2 0x40014200 systqmp 7206 466818 0 0 3 0x14200 bored systq 16990 36567 0 0 3 0x14200 tmoslp softclockmp 40326 456473 0 0 3 0x40014200 tmoslp softclock 25154 292102 0 0 3 0x40014200 idle0 1 79343 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{1}> show all locks Process 77244 (syz-executor) thread 0xffff8000343e7500 (237366) exclusive rrwlock inode r = 0 (0xfffffd80697b87f0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 ufs_ihashins+0x4f ufs_ihash sys/ufs/ufs/ufs_ihash.c:-1 [inline] #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1232 #6 ffs_inode_alloc+0x279 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0xfc sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x101 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3113 #10 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb17 sys/arch/amd64/amd64/trap.c:746 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806e0dadc0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x11c sys/kern/vfs_lookup.c:-1 #6 namei+0x7ca sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3098 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:746 #9 Xsyscall+0x128 Process 28726 (syz-executor) thread 0xffff8000343e6fd0 (353309) exclusive rrwlock inode r = 0 (0xfffffd80697b8db8) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 ufs_ihashins+0x4f ufs_ihash sys/ufs/ufs/ufs_ihash.c:-1 [inline] #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1232 #6 ffs_inode_alloc+0x279 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0xfc sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x101 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3113 #10 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb17 sys/arch/amd64/amd64/trap.c:746 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806d6ba0c0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x11c sys/kern/vfs_lookup.c:-1 #6 namei+0x7ca sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3098 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:746 #9 Xsyscall+0x128 Process 46779 (syz-executor) thread 0xffff8000fffee018 (520467) exclusive rrwlock inode r = 0 (0xfffffd806d6ba1e8) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vget+0x2a2 sys/kern/vfs_subr.c:693 #6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1203 #8 ufs_lookup+0x1a36 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x93a sys/kern/vfs_lookup.c:566 #11 namei+0x7ca sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1868 #13 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xb17 sys/arch/amd64/amd64/trap.c:746 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806b8286b0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x11c sys/kern/vfs_lookup.c:-1 #6 namei+0x7ca sys/kern/vfs_lookup.c:250 #7 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1868 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:746 #9 Xsyscall+0x128 Process 62756 (syz-executor) thread 0xffff8000fffefa08 (514296) exclusive rrwlock inode r = 0 (0xfffffd80697b8478) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 ufs_ihashins+0x4f ufs_ihash sys/ufs/ufs/ufs_ihash.c:-1 [inline] #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1232 #6 ffs_inode_alloc+0x279 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0xfc sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x101 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3113 #10 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb17 sys/arch/amd64/amd64/trap.c:746 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806bd1cc68) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x11c sys/kern/vfs_lookup.c:-1 #6 namei+0x7ca sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3098 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:746 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10250 11104K 11642K 166960K 15022 0 pcb 17 15K 17K 166960K 742 0 rtable 220 12K 13K 166960K 1208 0 pf 38 18K 67486K 166960K 410 0 ifaddr 37 7K 9K 166960K 286 0 ifgroup 55 2K 2K 166960K 493 0 sysctl 4 1K 9K 166960K 42 0 counters 68 36K 38K 166960K 522 0 ioctlops 0 0K 4K 166960K 2299 0 iov 0 0K 24K 166960K 326 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1475 93K 93K 166960K 4408 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 5K 13K 166960K 63 0 VM map 2 1K 1K 166960K 2 0 sem 20 17K 17K 166960K 102 0 dirhash 12 2K 2K 166960K 93 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 12 41K 240K 166960K 3846 0 sigio 0 0K 0K 166960K 152 0 proc 74 115K 180K 166960K 1511 0 subproc 72 4K 4K 166960K 270 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 519 0 in_multi 76 5K 7K 166960K 476 0 ether_multi 1 0K 0K 166960K 29 0 mrt 1 0K 0K 166960K 19 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 259 1155K 1155K 166960K 259 0 exec 0 0K 1K 166960K 1246 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 8 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 197 158K 184K 166960K 34419 0 UVM aobj 121 7K 7K 166960K 125 0 pinsyscall 37 74K 107K 166960K 5514 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 1K 166960K 220 0 NDP 14 0K 2K 166960K 221 0 temp 85 8652K 8732K 166960K 166002 0 kqueue 13 20K 33K 166960K 704 0 SYN cache 2 8K 16K 166960K 3 0 ddb{1}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 26 0 0 1 0 1 1 0 8 0 rtpcb 120 537 0 534 3 2 1 3 0 8 0 rtentry 176 384 0 302 5 0 5 5 0 8 0 unpcb 144 2653 0 2636 17 16 1 6 0 8 0 syncache 336 25 0 25 6 5 1 1 0 8 1 tcpqe 32 6 0 6 5 5 0 1 0 8 0 tcpcb 736 1219 0 1213 27 23 4 7 0 8 3 arp 136 45 0 33 1 0 1 1 0 8 0 inpcb 328 4093 0 4084 41 37 4 12 0 8 2 nd6 144 78 0 61 1 0 1 1 0 8 0 pkpcb 40 31 0 31 5 5 0 1 0 8 0 kcovpl 48 30 0 22 1 0 1 1 0 8 0 mppekey 1024 3 0 3 1 1 0 1 0 8 0 ppxss 1192 169 0 169 4 4 0 1 0 8 0 pppxif 1504 13 0 13 4 4 0 1 0 8 0 pfstscr 40 2 0 2 2 2 0 1 0 8 0 pffrag 232 31 0 23 1 0 1 1 0 482 0 pffrnode 88 19 0 12 1 0 1 1 0 8 0 pffrent 40 104 0 94 1 0 1 1 0 8 0 pfosfp 40 1429 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1429 0 714 21 0 21 21 0 8 0 pfrktable 1344 41 0 41 5 5 0 1 0 8 0 pftag 88 3 0 0 1 0 1 1 0 8 0 pfstitem 24 43 0 36 1 0 1 1 0 8 0 pfstkey 128 49 0 42 2 0 2 2 0 8 0 pfstate 384 45 0 39 5 1 4 5 0 8 0 pfrule 1344 35 0 29 2 1 1 2 0 8 0 rttmr 136 4 0 4 3 3 0 1 0 8 0 art_heap8 4096 4 0 0 4 0 4 4 0 8 0 art_heap4 256 1794 0 1412 39 12 27 31 0 8 1 art_table 40 1798 0 1412 5 0 5 5 0 8 0 art_node 32 376 0 306 1 0 1 1 0 8 0 sysvmsgpl 40 40 0 3 1 0 1 1 0 8 0 semupl 112 4 0 4 3 3 0 1 0 8 0 semapl 112 95 0 77 1 0 1 1 0 8 0 shmpl 112 122 0 4 4 0 4 4 0 8 0 dirhash 1024 71 0 54 3 0 3 3 0 8 0 dino2pl 256 8195 0 6656 98 1 97 97 0 8 0 ffsino 296 8196 0 6656 121 1 120 120 0 8 0 nchpl 144 13107 0 11358 66 0 66 66 0 8 0 rtmask 32 33 0 33 6 6 0 1 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 46213 0 46210 4 3 1 2 0 8 0 percpumem 16 276 0 227 1 0 1 1 0 8 0 kstatmem 264 326 0 298 3 0 3 3 0 8 0 scsiplug 72 9 0 9 5 5 0 1 0 8 0 scxspl 216 77149 0 77144 20 17 3 8 1 8 2 plimitpl 152 940 0 923 1 0 1 1 0 8 0 sigapl 424 4083 0 4020 10 2 8 8 0 8 0 knotepl 120 615 0 0 18 0 18 18 0 8 0 kqueuepl 224 1451 0 1442 12 11 1 5 0 8 0 pipepl 344 681 0 653 16 12 4 9 0 8 0 fdescpl 528 4017 0 3991 3 0 3 3 0 8 0 filepl 160 26799 0 26586 49 36 13 20 0 8 0 lockfpl 104 1557 0 1555 3 2 1 2 0 8 0 lockfspl 48 613 0 611 1 0 1 1 0 8 0 sessionpl 144 65 0 56 1 0 1 1 0 8 0 pgrppl 48 145 0 128 1 0 1 1 0 8 0 ucredpl 104 4409 0 4396 1 0 1 1 0 8 0 zombiepl 144 4620 0 4618 1 0 1 1 0 8 0 processpl 1232 4083 0 4020 7 1 6 6 0 8 0 procpl 664 9973 0 9907 9 1 8 8 0 8 0 sosppl 168 24 0 24 7 6 1 1 0 8 1 sockpl 752 7531 0 7502 62 55 7 17 0 8 3 mcl64k 65536 13 0 0 2 0 2 2 0 8 0 mcl16k 16384 6 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 11 0 0 2 0 2 2 0 8 0 mcl4k 4096 123 0 0 16 0 16 16 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 74 0 0 9 0 9 9 0 8 0 mtagpl 96 9 0 0 1 0 1 1 0 8 0 mbufpl 256 1087 0 0 68 0 68 68 0 8 0 bufpl 280 30853 0 24710 440 0 440 440 0 8 0 anonpl 32 14866 0 0 120 0 120 120 0 246 0 amapchunkpl 152 119683 0 119333 59 33 26 36 0 158 1 amappl16 200 12003 0 11972 104 89 15 34 0 8 8 amappl15 192 7 0 7 1 1 0 1 0 8 0 amappl14 184 197 0 185 1 0 1 1 0 8 0 amappl13 176 8 0 7 2 1 1 1 0 8 0 amappl12 168 5110 0 5084 4 2 2 3 0 8 0 amappl11 160 56 0 42 1 0 1 1 0 8 0 amappl10 152 8 0 8 1 1 0 1 0 8 0 amappl9 144 252 0 252 1 1 0 1 0 8 0 amappl8 136 29 0 25 1 0 1 1 0 8 0 amappl7 128 190 0 177 1 0 1 1 0 8 0 amappl6 120 421 0 416 1 0 1 1 0 8 0 amappl5 112 214 0 204 1 0 1 1 0 8 0 amappl4 104 394 0 374 1 0 1 1 0 8 0 amappl3 96 21619 0 21549 5 1 4 4 0 8 0 amappl2 88 4433 0 4358 2 0 2 2 0 8 0 amappl1 80 28945 0 28374 16 1 15 15 0 8 0 amappl 88 32691 0 32566 5 0 5 5 0 92 0 dma32768 32768 1 0 1 1 1 0 1 0 8 0 dma16384 16384 1 0 1 1 1 0 1 0 8 0 dma4096 4096 2 0 2 2 2 0 1 0 8 0 dma2048 2048 1 0 1 1 1 0 1 0 8 0 dma1024 1024 1 0 0 1 0 1 1 0 8 0 dma256 256 12 0 12 4 4 0 1 0 8 0 dma128 128 257 0 257 3 3 0 1 0 8 0 dma64 64 7 0 7 2 2 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 72 124 0 4 3 0 3 3 0 8 0 uaddrrnd 24 4017 0 3991 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 4017 0 3991 1 0 1 1 0 8 0 vmmpekpl 168 31805 0 31745 4 0 4 4 0 8 0 vmmpepl 168 258944 0 257174 158 55 103 120 0 357 3 vmsppl 488 4016 0 3991 5 0 5 5 0 8 0 rwobjpl 80 72500 0 65564 159 9 150 156 0 8 0 pdppl 4096 8042 0 7982 146 72 74 86 0 8 14 pvpl 32 22027 0 0 177 0 177 177 0 265 0 pmappl 256 4016 0 3991 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 439 0 126 10 0 10 10 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83821ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 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(ffffffff8390bd68) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff8390bd68) at __mp_lock+0x199 sys/kern/kern_lock.c:165 softintr_dispatch(2) at softintr_dispatch+0x125 sys/kern/kern_softintr.c:83 dosoftint(2) at dosoftint+0x54 sys/arch/amd64/amd64/intr.c:847 Xsofttty() at Xsofttty+0x27 __mp_lock(ffffffff8390bd68) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff8390bd68) at __mp_lock+0x199 sys/kern/kern_lock.c:165 intr_handler(ffff80002a25c3a0,ffff800000079a80) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:559 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __sanitizer_cov_trace_const_cmp4(ffffffff839097b8,9) at __sanitizer_cov_trace_const_cmp4+0x4f sys/dev/kcov.c:231 mtx_enter(ffffffff839097a8) at mtx_enter+0x4a sys/kern/kern_lock.c:260 uvm_pagezero_thread(ffff8000ffffd230) at uvm_pagezero_thread+0x1e1 sys/uvm/uvm_pmemrange.c:2224 end trace frame: 0x0, count: 2 ddb{0}> trace x86_ipi_db(ffffffff83821ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 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(ffffffff8390bd68) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff8390bd68) at __mp_lock+0x199 sys/kern/kern_lock.c:165 softintr_dispatch(2) at softintr_dispatch+0x125 sys/kern/kern_softintr.c:83 dosoftint(2) at dosoftint+0x54 sys/arch/amd64/amd64/intr.c:847 Xsofttty() at Xsofttty+0x27 __mp_lock(ffffffff8390bd68) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff8390bd68) at __mp_lock+0x199 sys/kern/kern_lock.c:165 intr_handler(ffff80002a25c3a0,ffff800000079a80) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:559 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __sanitizer_cov_trace_const_cmp4(ffffffff839097b8,9) at __sanitizer_cov_trace_const_cmp4+0x4f sys/dev/kcov.c:231 mtx_enter(ffffffff839097a8) at mtx_enter+0x4a sys/kern/kern_lock.c:260 uvm_pagezero_thread(ffff8000ffffd230) at uvm_pagezero_thread+0x1e1 sys/uvm/uvm_pmemrange.c:2224 end trace frame: 0x0, count: -13 ddb{0}> machine ddbcpu 1 Stopped at proc_trampoline+0xc7: movl $0,%gs:0x688 proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x7cefde8e7d10, count: 14 ddb{1}> trace proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x7cefde8e7d10, count: -1