Warning: Permanently added '10.128.1.17' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing 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executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program panic: acquiring blockable sleep lock with spinlock or critical section held (kernel_lock) &kernel_lock Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *153476 47971 0 0x8000000 0 0 syz-executor1327327047 db_enter() at db_enter+0x1c panic(ffffffff828e6703) at panic+0x17b witness_checkorder(ffffffff82e18a50,9,0) at witness_checkorder+0xd03 __mp_lock(ffffffff82e18848) at __mp_lock+0xa2 intr_handler(ffff80002a27d300,ffff80000006bc00) at intr_handler+0x62 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f pool_do_get(ffffffff82db28c0,9,ffff80002a27d4a8) at pool_do_get+0xba pool_get(ffffffff82db28c0,9) at pool_get+0xf0 uvmspace_alloc(0,1000,1,0) at uvmspace_alloc+0x41 vm_impl_init(ffff80002a3373d0,ffff80002a1bef78) at vm_impl_init+0x92 vm_create(ffff800000da8c00,ffff80002a1bef78) at vm_create+0x13e vmmioctl(a00,c2585601,ffff800000da8c00,1,ffff80002a1bef78) at vmmioctl+0x2de VOP_IOCTL(fffffd806e1facb0,c2585601,ffff800000da8c00,1,fffffd807f7d3af8,ffff80002a1bef78) at VOP_IOCTL+0x9a vn_ioctl(fffffd806e3d0860,c2585601,ffff800000da8c00,ffff80002a1bef78) at vn_ioctl+0xc0 end trace frame: 0xffff80002a27d960, 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: acquiring blockable sleep lock with spinlock or critical section held (kernel_lock) &kernel_lock ddb{0}> trace db_enter() at db_enter+0x1c panic(ffffffff828e6703) at panic+0x17b witness_checkorder(ffffffff82e18a50,9,0) at witness_checkorder+0xd03 __mp_lock(ffffffff82e18848) at __mp_lock+0xa2 intr_handler(ffff80002a27d300,ffff80000006bc00) at intr_handler+0x62 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f pool_do_get(ffffffff82db28c0,9,ffff80002a27d4a8) at pool_do_get+0xba pool_get(ffffffff82db28c0,9) at pool_get+0xf0 uvmspace_alloc(0,1000,1,0) at uvmspace_alloc+0x41 vm_impl_init(ffff80002a3373d0,ffff80002a1bef78) at vm_impl_init+0x92 vm_create(ffff800000da8c00,ffff80002a1bef78) at vm_create+0x13e vmmioctl(a00,c2585601,ffff800000da8c00,1,ffff80002a1bef78) at vmmioctl+0x2de VOP_IOCTL(fffffd806e1facb0,c2585601,ffff800000da8c00,1,fffffd807f7d3af8,ffff80002a1bef78) at VOP_IOCTL+0x9a vn_ioctl(fffffd806e3d0860,c2585601,ffff800000da8c00,ffff80002a1bef78) at vn_ioctl+0xc0 sys_ioctl(ffff80002a1bef78,ffff80002a27da40,ffff80002a27d990) at sys_ioctl+0x4a9 syscall(ffff80002a27da40) at syscall+0x8cf Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x73aa1d4cabe0, count: -17 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a27d0f0 rbx 0xffffffff82ca9d77 cpu_info_full_primary+0x2d77 rdx 0x3fd rcx 0 rax 0x68 r8 0x101010101010101 r9 0x8080808080808080 r10 0x233ffc1f82e83096 r11 0x342eb39407045b53 r12 0xffffffff82ca9b78 cpu_info_full_primary+0x2b78 r13 0 r14 0 r15 0x1 rip 0xffffffff821a238c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002a27d0e0 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor1327327047) tid=153476 pid=47971 tcnt=1 stat=onproc flags process=8000000 proc=0 runpri=17, usrpri=86, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002a1bf498,0xffffffff82e3ca28 process=0xffff80002a22ec78 user=0xffff80002a278000, vmspace=0xfffffd806b6dc530 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND *47971 153476 40592 0 7 0x8000000 syz-executor1327327047 51117 12578 4508 0 3 0x8000000 biowait syz-executor1327327047 57486 353577 4508 0 3 0x8000080 nanoslp syz-executor1327327047 87235 493684 4508 0 3 0x8000000 biowait syz-executor1327327047 55243 16194 4508 0 3 0x8000000 biowait syz-executor1327327047 24373 175036 4508 0 3 0x8000080 nanoslp syz-executor1327327047 91230 269841 4508 0 3 0x8000000 biowait syz-executor1327327047 40592 145402 4508 0 3 0x8000080 nanoslp syz-executor1327327047 63819 168992 4508 0 3 0x8000000 biowait syz-executor1327327047 4508 191257 27769 0 3 0x8000082 nanoslp syz-executor1327327047 27769 249822 95202 0 3 0x810008a sigsusp ksh 95202 119307 46128 0 3 0x1800009a kqread sshd 46010 201297 1 0 3 0x18100083 ttyin getty 46128 397755 1 0 3 0x18000088 kqread sshd 22768 254837 87050 73 3 0x19100090 kqread syslogd 87050 100049 1 0 3 0x18100082 sbwait syslogd 3436 422343 1 0 3 0x18100080 kqread resolvd 90938 483377 72770 77 3 0x18100092 kqread dhcpleased 63050 143864 72770 77 3 0x18100092 kqread dhcpleased 72770 365118 1 0 3 0x18000080 kqread dhcpleased 15313 465700 0 0 3 0x14200 bored smr 46515 400465 0 0 3 0x14200 pgzero zerothread 73574 267722 0 0 3 0x14200 aiodoned aiodoned 14752 436405 0 0 3 0x14200 syncer update 45924 237545 0 0 3 0x14200 cleaner cleaner 37377 134311 0 0 3 0x14200 reaper reaper 25948 50769 0 0 3 0x14200 pgdaemon pagedaemon 25394 68326 0 0 3 0x14200 bored viomb 77628 116489 0 0 3 0x40014200 acpi0 acpi0 71816 135305 0 0 7 0x40014200 idle1 5807 388060 0 0 3 0x14200 bored softnet3 20449 405817 0 0 3 0x14200 bored softnet2 50636 257340 0 0 3 0x14200 bored softnet1 47770 13692 0 0 3 0x14200 bored softnet0 9005 183617 0 0 3 0x14200 bored systqmp 4460 504315 0 0 3 0x14200 bored systq 92679 388472 0 0 3 0x14200 tmoslp softclockmp 89324 355590 0 0 3 0x40014200 tmoslp softclock 27589 363603 0 0 3 0x40014200 idle0 1 99814 0 0 3 0x8000082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex vmsppl r = 0 (0xffffffff82db28d0) #0 witness_lock+0x446 #1 mtx_enter_try+0x103 #2 mtx_enter+0x4e #3 pool_get+0xc4 #4 uvmspace_alloc+0x41 #5 vm_impl_init+0x92 #6 vm_create+0x13e #7 vmmioctl+0x2de #8 VOP_IOCTL+0x9a #9 vn_ioctl+0xc0 #10 sys_ioctl+0x4a9 #11 syscall+0x8cf #12 Xsyscall+0x128 Process 51117 (syz-executor1327327047) thread 0xffff80002a1bf498 (12578) exclusive rrwlock inode r = 0 (0xfffffd806b862f88) #0 witness_lock+0x446 #1 rw_enter+0x32d #2 rrw_enter+0x91 #3 VOP_LOCK+0x8b #4 vn_lock+0x85 #5 vget+0x1fd #6 ufs_ihashget+0x121 #7 ffs_vget+0x7c #8 ufs_lookup+0x1373 #9 VOP_LOOKUP+0x5c #10 vfs_lookup+0x6f8 #11 namei+0x56a #12 dounlinkat+0x9d #13 syscall+0x854 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806b862b48) #0 witness_lock+0x446 #1 rw_enter+0x32d #2 rrw_enter+0x91 #3 VOP_LOCK+0x8b #4 vn_lock+0x85 #5 vget+0x1fd #6 cache_lookup+0x2b3 #7 ufs_lookup+0x1b2 #8 VOP_LOOKUP+0x5c #9 vfs_lookup+0x6f8 #10 namei+0x56a #11 dounlinkat+0x9d #12 syscall+0x854 #13 Xsyscall+0x128 Process 87235 (syz-executor1327327047) thread 0xffff80002a1bfc48 (493684) exclusive rrwlock inode r = 0 (0xfffffd806b759c48) #0 witness_lock+0x446 #1 rw_enter+0x32d #2 rrw_enter+0x91 #3 VOP_LOCK+0x8b #4 vn_lock+0x85 #5 vget+0x1fd #6 ufs_ihashget+0x121 #7 ffs_vget+0x7c #8 ufs_lookup+0x1373 #9 VOP_LOOKUP+0x5c #10 vfs_lookup+0x6f8 #11 namei+0x56a #12 dounlinkat+0x9d #13 syscall+0x854 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806b8621b8) #0 witness_lock+0x446 #1 rw_enter+0x32d #2 rrw_enter+0x91 #3 VOP_LOCK+0x8b #4 vn_lock+0x85 #5 vget+0x1fd #6 cache_lookup+0x2b3 #7 ufs_lookup+0x1b2 #8 VOP_LOOKUP+0x5c #9 vfs_lookup+0x6f8 #10 namei+0x56a #11 dounlinkat+0x9d #12 syscall+0x854 #13 Xsyscall+0x128 Process 55243 (syz-executor1327327047) thread 0xffff80002a148a48 (16194) exclusive rrwlock inode r = 0 (0xfffffd806b759808) #0 witness_lock+0x446 #1 rw_enter+0x32d #2 rrw_enter+0x91 #3 VOP_LOCK+0x8b #4 vn_lock+0x85 #5 vget+0x1fd #6 ufs_ihashget+0x121 #7 ffs_vget+0x7c #8 ufs_lookup+0x1373 #9 VOP_LOOKUP+0x5c #10 vfs_lookup+0x6f8 #11 namei+0x56a #12 dounlinkat+0x9d #13 syscall+0x854 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806b830810) #0 witness_lock+0x446 #1 rw_enter+0x32d #2 rrw_enter+0x91 #3 VOP_LOCK+0x8b #4 vn_lock+0x85 #5 vget+0x1fd #6 cache_lookup+0x2b3 #7 ufs_lookup+0x1b2 #8 VOP_LOOKUP+0x5c #9 vfs_lookup+0x6f8 #10 namei+0x56a #11 dounlinkat+0x9d #12 syscall+0x854 #13 Xsyscall+0x128 Process 91230 (syz-executor1327327047) thread 0xffff80002a148008 (269841) exclusive rrwlock inode r = 0 (0xfffffd806b8625f8) #0 witness_lock+0x446 #1 rw_enter+0x32d #2 rrw_enter+0x91 #3 VOP_LOCK+0x8b #4 vn_lock+0x85 #5 vget+0x1fd #6 ufs_ihashget+0x121 #7 ffs_vget+0x7c #8 ufs_lookup+0x1373 #9 VOP_LOOKUP+0x5c #10 vfs_lookup+0x6f8 #11 namei+0x56a #12 dounlinkat+0x9d #13 syscall+0x854 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806b8622c8) #0 witness_lock+0x446 #1 rw_enter+0x32d #2 rrw_enter+0x91 #3 VOP_LOCK+0x8b #4 vn_lock+0x85 #5 vget+0x1fd #6 cache_lookup+0x2b3 #7 ufs_lookup+0x1b2 #8 VOP_LOOKUP+0x5c #9 vfs_lookup+0x6f8 #10 namei+0x56a #11 dounlinkat+0x9d #12 syscall+0x854 #13 Xsyscall+0x128 Process 63819 (syz-executor1327327047) thread 0xffff8000ffffca50 (168992) exclusive rrwlock inode r = 0 (0xfffffd806b862e78) #0 witness_lock+0x446 #1 rw_enter+0x32d #2 rrw_enter+0x91 #3 VOP_LOCK+0x8b #4 vn_lock+0x85 #5 vget+0x1fd #6 ufs_ihashget+0x121 #7 ffs_vget+0x7c #8 ufs_lookup+0x1373 #9 VOP_LOOKUP+0x5c #10 vfs_lookup+0x6f8 #11 namei+0x56a #12 dounlinkat+0x9d #13 syscall+0x854 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806b8620a8) #0 witness_lock+0x446 #1 rw_enter+0x32d #2 rrw_enter+0x91 #3 VOP_LOCK+0x8b #4 vn_lock+0x85 #5 vget+0x1fd #6 cache_lookup+0x2b3 #7 ufs_lookup+0x1b2 #8 VOP_LOOKUP+0x5c #9 vfs_lookup+0x6f8 #10 namei+0x56a #11 dounlinkat+0x9d #12 syscall+0x854 #13 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10143 6388K 6419K 166960K 11221 0 pcb 17 12K 12K 166960K 17 0 rtable 58 1K 2K 166960K 107 0 pf 12 6K 10K 166960K 23 0 ifaddr 12 9K 9K 166960K 12 0 ifgroup 17 1K 1K 166960K 17 0 counters 48 34K 34K 166960K 48 0 ioctlops 1 1K 4K 166960K 1750 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1260 79K 79K 166960K 1279 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 1K 166960K 2 0 VM map 2 1K 1K 166960K 2 0 sem 2 0K 0K 166960K 2 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 1 0K 0K 166960K 1 0 proc 55 78K 79K 166960K 256 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 in_multi 11 0K 0K 166960K 11 0 ether_multi 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 25 122K 122K 166960K 25 0 exec 0 0K 1K 166960K 249 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 413 87K 87K 166960K 3364 0 UVM aobj 3 2K 2K 166960K 3 0 pinsyscall 30 60K 70K 166960K 1137 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 3 0K 0K 166960K 3 0 temp 1 6804K 6868K 166960K 3475 0 kqueue 11 16K 18K 166960K 24 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 17 0 14 1 0 1 1 0 8 0 rtentry 112 23 0 1 1 0 1 1 0 8 0 unpcb 144 33 0 20 1 0 1 1 0 8 0 syncache 336 5 0 5 2 1 1 1 0 8 1 tcpqe 32 47 0 47 1 1 0 1 0 8 0 tcpcb 808 8 0 5 1 0 1 1 0 8 0 arp 120 2 0 0 1 0 1 1 0 8 0 inpcb 384 30 0 24 1 0 1 1 0 8 0 pfosfp 40 1428 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfstitem 24 9 0 7 2 1 1 1 0 8 0 pfstkey 128 9 0 7 2 1 1 1 0 8 0 pfstate 376 9 0 7 2 1 1 1 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 97 0 0 7 0 7 7 0 8 0 art_table 32 98 0 0 1 0 1 1 0 8 0 art_node 16 22 0 2 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 2069 0 309 110 0 110 110 0 8 0 ffsino 272 2069 0 309 118 0 118 118 0 8 0 nchpl 144 2811 0 1136 64 1 63 63 0 8 0 uvmvnodes 80 2082 0 0 43 0 43 43 0 8 0 vnodes 216 2082 0 0 116 0 116 116 0 8 0 namei 1024 6945 0 6945 3 1 2 2 0 8 2 percpumem 16 38 0 0 1 0 1 1 0 8 0 vcpupl 3904 276 0 0 35 0 35 35 0 8 0 vmpool 696 277 0 0 26 0 26 26 0 8 0 kstatmem 264 6 0 0 1 0 1 1 0 8 0 scxspl 216 8238 0 8233 11 10 1 8 1 8 0 plimitpl 152 24 0 10 1 0 1 1 0 8 0 sigapl 424 601 0 559 6 0 6 6 0 8 0 knotepl 120 43 0 0 2 0 2 2 0 8 0 kqueuepl 216 20 0 13 1 0 1 1 0 8 0 pipepl 320 90 0 87 2 1 1 1 0 8 0 fdescpl 496 583 0 561 5 1 4 4 0 8 1 filepl 152 2307 0 2246 3 0 3 3 0 8 0 lockfpl 104 6 0 4 1 0 1 1 0 8 0 lockfspl 48 4 0 2 1 0 1 1 0 8 0 sessionpl 144 25 0 9 1 0 1 1 0 8 0 pgrppl 48 25 0 9 1 0 1 1 0 8 0 ucredpl 104 66 0 56 1 0 1 1 0 8 0 zombiepl 144 561 0 559 2 1 1 1 0 8 0 processpl 1136 601 0 559 4 0 4 4 0 8 0 procpl 656 601 0 559 4 0 4 4 0 8 0 sockpl 664 80 0 58 2 0 2 2 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 4 0 0 1 0 1 1 0 8 0 mcl2k 2048 443 0 0 52 5 47 52 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 467 0 0 27 0 27 27 0 8 0 bufpl 280 3196 0 97 222 0 222 222 0 8 0 anonpl 24 207594 0 205374 26 12 14 23 0 186 0 amapchunkpl 152 10561 0 10347 10 1 9 9 0 158 0 amappl16 200 6704 0 6419 21 5 16 16 0 8 0 amappl15 192 9 0 9 1 1 0 1 0 8 0 amappl14 184 108 0 99 1 0 1 1 0 8 0 amappl13 176 15 0 13 1 0 1 1 0 8 0 amappl12 168 826 0 805 1 0 1 1 0 8 0 amappl11 160 50 0 40 1 0 1 1 0 8 0 amappl10 152 25 0 25 2 1 1 1 0 8 1 amappl9 144 405 0 405 1 1 0 1 0 8 0 amappl8 136 45 0 43 1 0 1 1 0 8 0 amappl7 128 17 0 16 1 0 1 1 0 8 0 amappl6 120 163 0 153 1 0 1 1 0 8 0 amappl5 112 413 0 391 1 0 1 1 0 8 0 amappl4 104 404 0 378 1 0 1 1 0 8 0 amappl3 96 1506 0 1464 2 0 2 2 0 8 0 amappl2 88 833 0 780 2 0 2 2 0 8 0 amappl1 80 9348 0 8912 15 4 11 11 0 8 1 amappl 88 2776 0 2693 3 0 3 3 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 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 859 0 561 2 0 2 2 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 859 0 561 2 0 2 2 0 8 0 vmmpekpl 168 5965 0 5939 2 0 2 2 0 8 0 vmmpepl 168 43076 0 41655 72 6 66 66 0 357 0 vmsppl 440 858 0 561 34 0 34 34 0 8 0 rwobjpl 56 20406 0 17419 44 1 43 43 0 8 0 pdppl 4096 1725 0 1398 349 18 331 331 0 8 4 pvpl 32 6358 0 0 52 0 52 52 0 265 0 pmappl 248 858 0 561 20 1 19 19 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 678 0 27 19 0 19 19 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x1c panic(ffffffff828e6703) at panic+0x17b witness_checkorder(ffffffff82e18a50,9,0) at witness_checkorder+0xd03 __mp_lock(ffffffff82e18848) at __mp_lock+0xa2 intr_handler(ffff80002a27d300,ffff80000006bc00) at intr_handler+0x62 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f pool_do_get(ffffffff82db28c0,9,ffff80002a27d4a8) at pool_do_get+0xba pool_get(ffffffff82db28c0,9) at pool_get+0xf0 uvmspace_alloc(0,1000,1,0) at uvmspace_alloc+0x41 vm_impl_init(ffff80002a3373d0,ffff80002a1bef78) at vm_impl_init+0x92 vm_create(ffff800000da8c00,ffff80002a1bef78) at vm_create+0x13e vmmioctl(a00,c2585601,ffff800000da8c00,1,ffff80002a1bef78) at vmmioctl+0x2de VOP_IOCTL(fffffd806e1facb0,c2585601,ffff800000da8c00,1,fffffd807f7d3af8,ffff80002a1bef78) at VOP_IOCTL+0x9a vn_ioctl(fffffd806e3d0860,c2585601,ffff800000da8c00,ffff80002a1bef78) at vn_ioctl+0xc0 sys_ioctl(ffff80002a1bef78,ffff80002a27da40,ffff80002a27d990) at sys_ioctl+0x4a9 syscall(ffff80002a27da40) at syscall+0x8cf Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x73aa1d4cabe0, count: -17 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffff800029cebff0) at x86_ipi_db+0x1e x86_ipi_handler() at x86_ipi_handler+0xb7 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 acpicpu_idle() at acpicpu_idle+0x2f1 sched_idle(ffff800029cebff0) at sched_idle+0x41d end trace frame: 0x0, count: 10 ddb{1}> trace x86_ipi_db(ffff800029cebff0) at x86_ipi_db+0x1e x86_ipi_handler() at x86_ipi_handler+0xb7 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 acpicpu_idle() at acpicpu_idle+0x2f1 sched_idle(ffff800029cebff0) at sched_idle+0x41d end trace frame: 0x0, count: -5