panic: kernel diagnostic assertion "!ISSET(p->p_flag, P_WSLEEP) || p->p_stat == SSTOP" failed: file "/syzkaller/managers/multicore/kernel/sys/kern/kern_sched.c", line 265 Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 518923 93413 0 0x1800 0x4080000 1 syz-executor.0 *502082 88288 0 0x14000 0x200 0K reaper db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8279a1b0) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff828168cc,ffffffff82820902,109,ffffffff82840cb2) at __assert+0x29 sys/kern/subr_prf.c:157 setrunqueue(ffff800020d58ff0,ffff800025721080,52) at setrunqueue+0x2e5 sys/kern/kern_sched.c:263 schedcpu(ffffffff82cb1eb8) at schedcpu+0x28b sys/kern/sched_bsd.c:236 timeout_run(ffffffff82cb1eb8) at timeout_run+0xd0 sys/kern/kern_timeout.c:638 softclock_process_tick_timeout(ffffffff82cb1eb8,0) at softclock_process_tick_timeout+0x1b0 sys/kern/kern_timeout.c:685 softclock(0) at softclock+0x130 sys/kern/kern_timeout.c:708 softintr_dispatch(0) at softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x27 pool_put(ffffffff82cbedb0,fffffd8069996508) at pool_put+0x21e sys/kern/subr_pool.c:812 rw_obj_free(fffffd8069996508) at rw_obj_free+0x94 sys/kern/kern_rwlock.c:610 amap_free(fffffd80668639d8) at amap_free+0x92 sys/uvm/uvm_amap.c:454 amap_wipeout(fffffd80668639d8) at amap_wipeout+0x231 sys/uvm/uvm_amap.c:532 end trace frame: 0xffff8000211b9e30, 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: kernel diagnostic assertion "!ISSET(p->p_flag, P_WSLEEP) || p->p_stat == SSTOP" failed: file "/syzkaller/managers/multicore/kernel/sys/kern/kern_sched.c", line 265 ddb{0}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8279a1b0) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff828168cc,ffffffff82820902,109,ffffffff82840cb2) at __assert+0x29 sys/kern/subr_prf.c:157 setrunqueue(ffff800020d58ff0,ffff800025721080,52) at setrunqueue+0x2e5 sys/kern/kern_sched.c:263 schedcpu(ffffffff82cb1eb8) at schedcpu+0x28b sys/kern/sched_bsd.c:236 timeout_run(ffffffff82cb1eb8) at timeout_run+0xd0 sys/kern/kern_timeout.c:638 softclock_process_tick_timeout(ffffffff82cb1eb8,0) at softclock_process_tick_timeout+0x1b0 sys/kern/kern_timeout.c:685 softclock(0) at softclock+0x130 sys/kern/kern_timeout.c:708 softintr_dispatch(0) at softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x27 pool_put(ffffffff82cbedb0,fffffd8069996508) at pool_put+0x21e sys/kern/subr_pool.c:812 rw_obj_free(fffffd8069996508) at rw_obj_free+0x94 sys/kern/kern_rwlock.c:610 amap_free(fffffd80668639d8) at amap_free+0x92 sys/uvm/uvm_amap.c:454 amap_wipeout(fffffd80668639d8) at amap_wipeout+0x231 sys/uvm/uvm_amap.c:532 uvm_unmap_detach(ffff8000211b9e40,1) at uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1366 uvm_map_teardown(fffffd8069ab7af8) at uvm_map_teardown+0x2c5 sys/uvm/uvm_map.c:2585 uvmspace_free(fffffd8069ab7af8) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 reaper(ffff8000211ad310) at reaper+0x19a sys/kern/kern_exit.c:449 end trace frame: 0x0, count: -18 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff8000211b9940 rbx 0xffffffff82b76b8f cpu_info_full_primary+0x2b8f rdx 0 rcx 0 rax 0xffff8000211ad310 r8 0x101010101010101 r9 0x8080808080808080 r10 0xfcc864261f347ee4 r11 0x1e747923c1360831 r12 0xffffffff82b76990 cpu_info_full_primary+0x2990 r13 0 r14 0 r15 0x1 rip 0xffffffff823438dc db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff8000211b9930 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{0}> show proc PROC (reaper) pid=502082 stat=onproc flags process=14000 proc=200 pri=4, usrpri=53, nice=20 forw=0xffffffffffffffff, list=0xffff8000211ad5c8,0xffff8000211ad068 process=0xffff8000ffffe9e0 user=0xffff8000211b4000, vmspace=0xffffffff82c97b68 estcpu=3, cpticks=10, pctcpu=1.74 user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 93413 252609 67041 0 3 0x3800 suspend syz-executor.0 93413 146976 67041 0 2 0x40818a0 syz-executor.0 93413 518923 67041 0 7 0x4081800 syz-executor.0 19688 82439 4124 0 2 0 syz-executor.6 19688 387923 4124 0 3 0x4000080 kqread syz-executor.6 19688 459548 4124 0 2 0x4000000 syz-executor.6 65926 344794 59486 0 2 0 syz-executor.7 65926 352505 59486 0 3 0x4000080 fsleep syz-executor.7 52658 464524 6918 0 3 0x80 nanoslp syz-executor.2 52658 290598 6918 0 3 0x4000080 kqread syz-executor.2 52658 476711 6918 0 3 0x4000080 kqread syz-executor.2 52658 388948 6918 0 3 0x4000080 fsleep syz-executor.2 9067 439645 51027 0 3 0x80 nanoslp syz-executor.4 9067 329299 51027 0 3 0x4000080 kqread syz-executor.4 9067 203823 51027 0 3 0x4000080 fsleep syz-executor.4 38299 411564 0 0 3 0x14200 bored sosplice 59486 167951 99143 0 3 0x82 nanoslp syz-executor.7 4124 132309 99143 0 3 0x82 nanoslp syz-executor.6 69412 380422 99143 0 3 0x82 nanoslp syz-executor.5 51027 327470 99143 0 3 0x82 nanoslp syz-executor.4 6918 282248 99143 0 3 0x82 nanoslp syz-executor.2 46901 336520 99143 0 3 0x82 nanoslp syz-executor.3 73662 476639 99143 0 3 0x82 piperd syz-executor.1 67041 287757 99143 0 3 0x82 nanoslp syz-executor.0 99143 275552 40983 0 3 0x82 wait syz-fuzzer 99143 290471 40983 0 3 0x4000082 thrsleep syz-fuzzer 99143 62841 40983 0 3 0x4000082 wait syz-fuzzer 99143 34386 40983 0 3 0x4000082 thrsleep syz-fuzzer 99143 309966 40983 0 3 0x4000082 wait syz-fuzzer 99143 268707 40983 0 3 0x4000082 wait syz-fuzzer 99143 32904 40983 0 3 0x4000082 wait syz-fuzzer 99143 42229 40983 0 3 0x4000082 thrsleep syz-fuzzer 99143 150753 40983 0 3 0x4000082 wait syz-fuzzer 99143 317403 40983 0 3 0x4000082 wait syz-fuzzer 99143 138549 40983 0 3 0x4000082 thrsleep syz-fuzzer 99143 190544 40983 0 3 0x4000082 wait syz-fuzzer 99143 520496 40983 0 3 0x4000082 kqread syz-fuzzer 99143 57227 40983 0 3 0x4000082 thrsleep syz-fuzzer 99143 82948 40983 0 3 0x4000082 thrsleep syz-fuzzer 40983 184210 27008 0 3 0x10008a sigsusp ksh 27008 336483 51480 0 3 0x9a kqread sshd 22001 133990 1 0 3 0x100083 ttyin getty 51480 478551 1 0 3 0x88 kqread sshd 20688 308481 17817 74 3 0x1100092 bpf pflogd 17817 329531 1 0 3 0x80 netio pflogd 85646 249316 55001 73 3 0x1100090 kqread syslogd 55001 207139 1 0 3 0x100082 netio syslogd 16882 19135 1 0 3 0x100080 kqread resolvd 30421 276877 85286 77 3 0x100092 kqread dhcpleased 90777 496440 85286 77 3 0x100092 kqread dhcpleased 85286 209820 1 0 3 0x80 kqread dhcpleased 93944 248564 0 0 3 0x14200 bored smr 25296 477822 0 0 2 0x14200 zerothread 9929 130848 0 0 3 0x14200 aiodoned aiodoned 67438 210424 0 0 3 0x14200 syncer update 67218 63862 0 0 3 0x14200 cleaner cleaner *88288 502082 0 0 7 0x14200 reaper 96398 70770 0 0 3 0x14200 pgdaemon pagedaemon 22058 8701 0 0 3 0x14200 bored viomb 46938 307805 0 0 3 0x40014200 acpi0 acpi0 47064 371497 0 0 3 0x40014200 idle1 23411 297260 0 0 3 0x14200 bored softnet3 14234 354307 0 0 3 0x14200 bored softnet2 680 238328 0 0 3 0x14200 bored softnet1 37786 125991 0 0 3 0x14200 bored softnet0 17791 432917 0 0 3 0x14200 bored systqmp 36574 437099 0 0 3 0x14200 bored systq 95144 317713 0 0 3 0x40014200 bored softclock 18100 382278 0 0 3 0x40014200 idle0 1 305920 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive sched_lock &sched_lock r = 0 (0xffffffff82cb1e70) #0 witness_lock+0x447 #1 schedcpu+0x119 sys/kern/sched_bsd.c:219 #2 timeout_run+0xd0 sys/kern/kern_timeout.c:638 #3 softclock_process_tick_timeout+0x1b0 sys/kern/kern_timeout.c:685 #4 softclock+0x130 sys/kern/kern_timeout.c:708 #5 softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 #6 Xsoftclock+0x27 #7 pool_put+0x21e sys/kern/subr_pool.c:812 #8 rw_obj_free+0x94 sys/kern/kern_rwlock.c:610 #9 amap_free+0x92 sys/uvm/uvm_amap.c:454 #10 amap_wipeout+0x231 sys/uvm/uvm_amap.c:532 #11 uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1366 #12 uvm_map_teardown+0x2c5 sys/uvm/uvm_map.c:2585 #13 uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 #14 reaper+0x19a sys/kern/kern_exit.c:449 #15 proc_trampoline+0x1c shared mutex timeout r = 0 (0xffffffff82b606d8) #0 witness_lock+0x447 #1 timeout_run+0xbb sys/kern/kern_timeout.c:634 #2 softclock_process_tick_timeout+0x1b0 sys/kern/kern_timeout.c:685 #3 softclock+0x130 sys/kern/kern_timeout.c:708 #4 softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 #5 Xsoftclock+0x27 #6 pool_put+0x21e sys/kern/subr_pool.c:812 #7 rw_obj_free+0x94 sys/kern/kern_rwlock.c:610 #8 amap_free+0x92 sys/uvm/uvm_amap.c:454 #9 amap_wipeout+0x231 sys/uvm/uvm_amap.c:532 #10 uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1366 #11 uvm_map_teardown+0x2c5 sys/uvm/uvm_map.c:2585 #12 uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 #13 reaper+0x19a sys/kern/kern_exit.c:449 #14 proc_trampoline+0x1c Process 88288 (reaper) thread 0xffff8000211ad310 (502082) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82cb0658) #0 witness_lock+0x447 #1 softintr_dispatch+0x52 sys/arch/amd64/amd64/softintr.c:88 #2 Xsoftclock+0x27 #3 pool_put+0x21e sys/kern/subr_pool.c:812 #4 rw_obj_free+0x94 sys/kern/kern_rwlock.c:610 #5 amap_free+0x92 sys/uvm/uvm_amap.c:454 #6 amap_wipeout+0x231 sys/uvm/uvm_amap.c:532 #7 uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1366 #8 uvm_map_teardown+0x2c5 sys/uvm/uvm_map.c:2585 #9 uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 #10 reaper+0x19a sys/kern/kern_exit.c:449 #11 proc_trampoline+0x1c exclusive sched_lock &sched_lock r = 0 (0xffffffff82cb1e70) #0 witness_lock+0x447 #1 schedcpu+0x119 sys/kern/sched_bsd.c:219 #2 timeout_run+0xd0 sys/kern/kern_timeout.c:638 #3 softclock_process_tick_timeout+0x1b0 sys/kern/kern_timeout.c:685 #4 softclock+0x130 sys/kern/kern_timeout.c:708 #5 softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 #6 Xsoftclock+0x27 #7 pool_put+0x21e sys/kern/subr_pool.c:812 #8 rw_obj_free+0x94 sys/kern/kern_rwlock.c:610 #9 amap_free+0x92 sys/uvm/uvm_amap.c:454 #10 amap_wipeout+0x231 sys/uvm/uvm_amap.c:532 #11 uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1366 #12 uvm_map_teardown+0x2c5 sys/uvm/uvm_map.c:2585 #13 uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 #14 reaper+0x19a sys/kern/kern_exit.c:449 #15 proc_trampoline+0x1c shared mutex timeout r = 0 (0xffffffff82b606d8) #0 witness_lock+0x447 #1 timeout_run+0xbb sys/kern/kern_timeout.c:634 #2 softclock_process_tick_timeout+0x1b0 sys/kern/kern_timeout.c:685 #3 softclock+0x130 sys/kern/kern_timeout.c:708 #4 softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 #5 Xsoftclock+0x27 #6 pool_put+0x21e sys/kern/subr_pool.c:812 #7 rw_obj_free+0x94 sys/kern/kern_rwlock.c:610 #8 amap_free+0x92 sys/uvm/uvm_amap.c:454 #9 amap_wipeout+0x231 sys/uvm/uvm_amap.c:532 #10 uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1366 #11 uvm_map_teardown+0x2c5 sys/uvm/uvm_map.c:2585 #12 uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 #13 reaper+0x19a sys/kern/kern_exit.c:449 #14 proc_trampoline+0x1c ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10191 6539K 6742K 78643K 11399 0 pcb 13 9K 9K 78643K 25 0 rtable 236 6K 6K 78643K 356 0 pf 32 9K 10K 78643K 43 0 ifaddr 45 15K 15K 78643K 47 0 ifgroup 55 2K 2K 78643K 55 0 sysctl 2 0K 0K 78643K 2 0 counters 60 35K 35K 78643K 60 0 ioctlops 0 0K 4K 78643K 1485 0 iov 0 0K 32K 78643K 9 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1285 80K 80K 78643K 1392 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 1K 78643K 2 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 224 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 15 53K 85K 78643K 305 0 sigio 0 0K 0K 78643K 8 0 proc 68 91K 128K 78643K 557 0 subproc 104 6K 6K 78643K 104 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 2 0 in_multi 99 7K 7K 78643K 99 0 ether_multi 1 0K 0K 78643K 1 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 55 254K 254K 78643K 55 0 exec 0 0K 1K 78643K 406 0 tdb 3 0K 0K 78643K 3 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 8 62K 64K 78643K 10 0 UVM amap 326 82K 83K 78643K 5398 0 UVM aobj 3 2K 2K 78643K 3 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 NDP 12 0K 1K 78643K 28 0 temp 36 5858K 5938K 78643K 5222 0 kqueue 19 28K 34K 78643K 64 0 SYN cache 2 16K 16K 78643K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 22 0 0 1 0 1 1 0 8 0 rtpcb 120 36 0 33 1 0 1 1 0 8 0 rtentry 112 112 0 1 4 0 4 4 0 8 0 unpcb 144 102 0 78 1 0 1 1 0 8 0 syncache 296 7 0 7 2 1 1 1 0 8 1 tcpqe 32 103 0 103 2 1 1 1 0 8 1 tcpcb 808 28 0 24 1 0 1 1 0 8 0 arp 120 18 0 0 1 0 1 1 0 8 0 inpcb 368 129 0 122 4 0 4 4 0 8 3 nd6 136 25 0 0 1 0 1 1 0 8 0 kcovpl 48 8 0 0 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 26 0 3 1 0 1 1 0 8 0 pfstkey 128 26 0 3 1 0 1 1 0 8 0 pfstate 376 26 0 3 3 0 3 3 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 256 455 0 0 29 0 29 29 0 8 0 art_table 32 456 0 0 4 0 4 4 0 8 0 art_node 16 111 0 10 1 0 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 222 0 212 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1764 0 314 91 0 91 91 0 8 0 ffsino 272 1764 0 314 97 0 97 97 0 8 0 nchpl 144 2314 0 624 63 0 63 63 0 8 0 uvmvnodes 80 1909 0 0 39 0 39 39 0 8 0 vnodes 216 1909 0 0 107 0 107 107 0 8 0 namei 1024 8042 0 8042 3 2 1 3 0 8 1 percpumem 16 43 0 0 1 0 1 1 0 8 0 kstatmem 264 24 0 0 2 0 2 2 0 8 0 scxspl 216 8336 0 8336 9 5 4 8 0 8 4 plimitpl 152 27 0 10 1 0 1 1 0 8 0 sigapl 424 628 0 580 8 2 6 7 0 8 0 futexpl 64 1790 0 1786 1 0 1 1 0 8 0 knotepl 120 106 0 0 4 0 4 4 0 8 0 kqueuepl 216 176 0 94 5 0 5 5 0 8 0 pipepl 320 171 0 143 3 0 3 3 0 8 0 fdescpl 496 610 0 582 5 1 4 5 0 8 0 filepl 152 3027 0 2627 16 0 16 16 0 8 0 lockfpl 104 44 0 42 1 0 1 1 0 8 0 lockfspl 48 23 0 21 1 0 1 1 0 8 0 sessionpl 144 24 0 7 1 0 1 1 0 8 0 pgrppl 48 27 0 10 1 0 1 1 0 8 0 ucredpl 104 389 0 377 1 0 1 1 0 8 0 zombiepl 144 582 0 580 1 0 1 1 0 8 0 processpl 1072 628 0 580 4 0 4 4 0 8 0 procpl 696 991 0 919 8 0 8 8 0 8 0 sosppl 168 2 0 2 1 0 1 1 0 8 1 sockpl 488 267 0 233 8 0 8 8 0 8 3 mcl64k 65536 7 0 0 1 0 1 1 0 8 0 mcl16k 16384 4 0 0 1 0 1 1 0 8 0 mcl12k 12288 4 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 7 0 0 1 0 1 1 0 8 0 mcl4k 4096 9 0 0 2 0 2 2 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 399 0 0 49 0 49 49 0 8 0 mtagpl 96 6 0 0 1 0 1 1 0 8 0 mbufpl 256 404 0 0 25 0 25 25 0 8 0 bufpl 288 4675 0 145 324 0 324 324 0 8 0 anonpl 24 222013 0 210107 76 2 74 74 0 186 0 amapchunkpl 152 17562 0 16684 38 0 38 38 0 158 2 amappl16 200 6224 0 5922 17 0 17 17 0 8 0 amappl15 192 16 0 16 1 1 0 1 0 8 0 amappl14 184 158 0 143 2 1 1 2 0 8 0 amappl13 176 14 0 14 1 1 0 1 0 8 0 amappl12 168 1276 0 1247 3 1 2 2 0 8 0 amappl11 160 56 0 42 1 0 1 1 0 8 0 amappl10 152 30 0 20 1 0 1 1 0 8 0 amappl9 144 200 0 199 3 2 1 2 0 8 0 amappl8 136 191 0 139 2 0 2 2 0 8 0 amappl7 128 87 0 69 1 0 1 1 0 8 0 amappl6 120 258 0 243 2 1 1 2 0 8 0 amappl5 112 154 0 143 1 0 1 1 0 8 0 amappl4 104 663 0 621 3 1 2 3 0 8 0 amappl3 96 3763 0 3670 5 2 3 4 0 8 0 amappl2 88 833 0 766 3 1 2 3 0 8 0 amappl1 80 10754 0 10206 23 10 13 23 0 8 0 amappl 88 4868 0 4638 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 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 611 0 583 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 611 0 583 1 0 1 1 0 8 0 vmmpekpl 168 10885 0 10825 3 0 3 3 0 8 0 vmmpepl 168 59950 0 57764 117 13 104 117 0 357 4 vmsppl 464 610 0 582 5 1 4 5 0 8 0 rwobjpl 56 24648 0 21348 50 3 47 47 0 8 0 pdppl 4096 1230 0 1164 120 50 70 82 0 8 4 pvpl 32 468285 0 450250 368 37 331 367 0 265 181 pmappl 248 610 0 582 3 1 2 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 755 0 54 21 0 21 21 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8279a1b0) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff828168cc,ffffffff82820902,109,ffffffff82840cb2) at __assert+0x29 sys/kern/subr_prf.c:157 setrunqueue(ffff800020d58ff0,ffff800025721080,52) at setrunqueue+0x2e5 sys/kern/kern_sched.c:263 schedcpu(ffffffff82cb1eb8) at schedcpu+0x28b sys/kern/sched_bsd.c:236 timeout_run(ffffffff82cb1eb8) at timeout_run+0xd0 sys/kern/kern_timeout.c:638 softclock_process_tick_timeout(ffffffff82cb1eb8,0) at softclock_process_tick_timeout+0x1b0 sys/kern/kern_timeout.c:685 softclock(0) at softclock+0x130 sys/kern/kern_timeout.c:708 softintr_dispatch(0) at softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x27 pool_put(ffffffff82cbedb0,fffffd8069996508) at pool_put+0x21e sys/kern/subr_pool.c:812 rw_obj_free(fffffd8069996508) at rw_obj_free+0x94 sys/kern/kern_rwlock.c:610 amap_free(fffffd80668639d8) at amap_free+0x92 sys/uvm/uvm_amap.c:454 amap_wipeout(fffffd80668639d8) at amap_wipeout+0x231 sys/uvm/uvm_amap.c:532 uvm_unmap_detach(ffff8000211b9e40,1) at uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1366 uvm_map_teardown(fffffd8069ab7af8) at uvm_map_teardown+0x2c5 sys/uvm/uvm_map.c:2585 uvmspace_free(fffffd8069ab7af8) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 reaper(ffff8000211ad310) at reaper+0x19a sys/kern/kern_exit.c:449 end trace frame: 0x0, count: -18 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffff800020d58ff0) 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 __mp_lock(ffffffff82cb1c68) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82cb1c68) at __mp_lock+0x122 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff82cb1c68,1) at __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 mi_switch() at mi_switch+0x459 sys/kern/sched_bsd.c:423 single_thread_check_locked(ffff8000211d9340,0,0) at single_thread_check_locked+0x196 sys/kern/kern_sig.c:2046 userret(ffff8000211d9340) at userret+0x236 single_thread_check sys/kern/kern_sig.c:2058 [inline] userret(ffff8000211d9340) at userret+0x236 sys/kern/kern_sig.c:2007 child_return(ffff8000211d9340) at child_return+0x105 mi_child_return sys/sys/syscall_mi.h:172 [inline] child_return(ffff8000211d9340) at child_return+0x105 sys/arch/amd64/amd64/trap.c:658 end trace frame: 0x0, count: 6 ddb{1}> trace x86_ipi_db(ffff800020d58ff0) 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 __mp_lock(ffffffff82cb1c68) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82cb1c68) at __mp_lock+0x122 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff82cb1c68,1) at __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 mi_switch() at mi_switch+0x459 sys/kern/sched_bsd.c:423 single_thread_check_locked(ffff8000211d9340,0,0) at single_thread_check_locked+0x196 sys/kern/kern_sig.c:2046 userret(ffff8000211d9340) at userret+0x236 single_thread_check sys/kern/kern_sig.c:2058 [inline] userret(ffff8000211d9340) at userret+0x236 sys/kern/kern_sig.c:2007 child_return(ffff8000211d9340) at child_return+0x105 mi_child_return sys/sys/syscall_mi.h:172 [inline] child_return(ffff8000211d9340) at child_return+0x105 sys/arch/amd64/amd64/trap.c:658 end trace frame: 0x0, count: -9