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 *501905 99033 0 0x2 0x4000000 0K syz-fuzzer 159405 48258 0 0x14000 0x200 1 reaper db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8279dae3) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff828191a4,ffffffff82822b84,109,ffffffff82842ad2) at __assert+0x29 sys/kern/subr_prf.c:157 setrunqueue(ffff800020d58ff0,ffff80002128f370,53) at setrunqueue+0x2e5 sys/kern/kern_sched.c:263 schedcpu(ffffffff82cc98b8) at schedcpu+0x28b sys/kern/sched_bsd.c:236 timeout_run(ffffffff82cc98b8) at timeout_run+0xd0 sys/kern/kern_timeout.c:638 softclock_process_tick_timeout(ffffffff82cc98b8,0) 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 end of kernel end trace frame: 0xc000243858, count: 5 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(ffffffff8279dae3) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff828191a4,ffffffff82822b84,109,ffffffff82842ad2) at __assert+0x29 sys/kern/subr_prf.c:157 setrunqueue(ffff800020d58ff0,ffff80002128f370,53) at setrunqueue+0x2e5 sys/kern/kern_sched.c:263 schedcpu(ffffffff82cc98b8) at schedcpu+0x28b sys/kern/sched_bsd.c:236 timeout_run(ffffffff82cc98b8) at timeout_run+0xd0 sys/kern/kern_timeout.c:638 softclock_process_tick_timeout(ffffffff82cc98b8,0) 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 end of kernel end trace frame: 0xc000243858, count: -10 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff800021261bf0 rbx 0xffffffff82c3eb8f cpu_info_full_primary+0x2b8f rdx 0 rcx 0 rax 0xffff800021217320 r8 0x101010101010101 r9 0x8080808080808080 r10 0x1878230f2139f63e r11 0x23b61459d5501093 r12 0xffffffff82c3e990 cpu_info_full_primary+0x2990 r13 0 r14 0 r15 0x1 rip 0xffffffff823419cc db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff800021261be0 ss 0 db_enter+0x1c: addq $0x8,%rsp ddb{0}> show proc PROC (syz-fuzzer) pid=501905 stat=onproc flags process=2 proc=4000000 pri=51, usrpri=51, nice=20 forw=0xffffffffffffffff, list=0xffff800021216588,0xffff800021216b08 process=0xffff800021221930 user=0xffff80002125c000, vmspace=0xfffffd806e39c750 estcpu=1, cpticks=2, pctcpu=0.17 user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 27085 360127 53175 0 2 0 syz-executor.3 94792 268897 54080 0 3 0x3800 suspend syz-executor.4 94792 319504 54080 0 2 0x40818a0 syz-executor.4 33845 352704 92686 0 2 0 syz-executor.2 33845 176685 92686 0 2 0x4000000 syz-executor.2 93274 347768 0 0 3 0x14200 acct acct 54080 18221 99033 0 3 0x82 nanoslp syz-executor.4 64402 304313 0 0 3 0x14280 nfsidl nfsio 3479 387568 0 0 3 0x14280 nfsidl nfsio 27646 136526 0 0 3 0x14280 nfsidl nfsio 66395 508313 0 0 3 0x14280 nfsidl nfsio 20598 79066 0 0 3 0x14280 nfsidl nfsio 67789 133749 0 0 3 0x14280 nfsidl nfsio 43953 157321 0 0 3 0x14280 nfsidl nfsio 48340 431733 0 0 3 0x14280 nfsidl nfsio 51144 444860 0 0 3 0x14280 nfsidl nfsio 7241 250280 0 0 3 0x14280 nfsidl nfsio 79148 356107 0 0 3 0x14280 nfsidl nfsio 49929 398929 0 0 3 0x14280 nfsidl nfsio 73683 217247 0 0 3 0x14280 nfsidl nfsio 98133 439942 0 0 3 0x14280 nfsidl nfsio 33946 253247 0 0 3 0x14280 nfsidl nfsio 3669 356901 0 0 3 0x14280 nfsidl nfsio 38732 347151 0 0 3 0x14280 nfsidl nfsio 65979 137635 0 0 3 0x14280 nfsidl nfsio 95560 400293 0 0 3 0x14280 nfsidl nfsio 9968 333515 0 0 3 0x14280 nfsidl nfsio 53175 426094 99033 0 3 0x82 nanoslp syz-executor.3 87237 25328 99033 0 2 0x2 syz-executor.7 13836 120782 99033 0 3 0x82 piperd syz-executor.5 68477 319690 0 0 3 0x14200 bored sosplice 83815 57148 99033 0 2 0x2 syz-executor.6 92686 64642 99033 0 3 0x82 nanoslp syz-executor.2 51969 520894 99033 0 3 0x82 nanoslp syz-executor.0 99033 101549 95939 0 3 0x82 thrsleep syz-fuzzer 99033 136533 95939 0 3 0x4000082 nanoslp syz-fuzzer *99033 501905 95939 0 7 0x4000002 syz-fuzzer 99033 475624 95939 0 3 0x4000082 thrsleep syz-fuzzer 99033 73707 95939 0 3 0x4000082 wait syz-fuzzer 99033 432615 95939 0 3 0x4000082 thrsleep syz-fuzzer 99033 315102 95939 0 3 0x4000082 wait syz-fuzzer 99033 4257 95939 0 3 0x4000082 wait syz-fuzzer 99033 298922 95939 0 3 0x4000082 wait syz-fuzzer 99033 345135 95939 0 3 0x4000082 wait syz-fuzzer 99033 387155 95939 0 3 0x4000082 thrsleep syz-fuzzer 99033 495986 95939 0 3 0x4000082 thrsleep syz-fuzzer 99033 217 95939 0 3 0x4000082 wait syz-fuzzer 99033 388082 95939 0 2 0x4000002 syz-fuzzer 99033 310063 95939 0 3 0x4000082 thrsleep syz-fuzzer 99033 353027 95939 0 3 0x4000082 wait syz-fuzzer 95939 481178 70660 0 3 0x10008a sigsusp ksh 70660 145537 90287 0 3 0x9a kqread sshd 64889 101342 1 0 3 0x100083 ttyin getty 90287 185037 1 0 3 0x88 kqread sshd 19372 196906 10216 74 3 0x1100092 bpf pflogd 10216 187701 1 0 3 0x80 netio pflogd 83821 281311 15339 73 3 0x1100090 kqread syslogd 15339 340372 1 0 3 0x100082 netio syslogd 95874 343239 1 0 3 0x100080 kqread resolvd 26896 137114 47827 77 3 0x100092 kqread dhcpleased 30807 245906 47827 77 3 0x100092 kqread dhcpleased 47827 104060 1 0 3 0x80 kqread dhcpleased 83887 430491 0 0 3 0x14200 bored smr 14094 492748 0 0 2 0x14200 zerothread 23720 418864 0 0 3 0x14200 aiodoned aiodoned 55987 280292 0 0 3 0x14200 syncer update 97182 356347 0 0 3 0x14200 cleaner cleaner 48258 159405 0 0 7 0x14200 reaper 97058 249333 0 0 3 0x14200 pgdaemon pagedaemon 50131 482815 0 0 3 0x14200 bored viomb 37912 405194 0 0 3 0x40014200 acpi0 acpi0 90614 251000 0 0 3 0x40014200 idle1 12061 218365 0 0 3 0x14200 bored softnet3 91923 56446 0 0 3 0x14200 bored softnet2 4535 152998 0 0 3 0x14200 bored softnet1 54813 48283 0 0 3 0x14200 bored softnet0 41186 79963 0 0 3 0x14200 bored systqmp 92164 255673 0 0 3 0x14200 bored systq 45594 306651 0 0 3 0x40014200 bored softclock 6554 2917 0 0 3 0x40014200 idle0 1 304698 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 (0xffffffff82cc9870) #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 shared mutex timeout r = 0 (0xffffffff82ba6100) #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 CPU 1: exclusive mutex &uvm.fpageqlock r = 0 (0xffffffff82d80c48) #0 witness_lock+0x447 #1 mtx_enter_try+0x104 #2 mtx_enter+0x4f sys/kern/kern_lock.c:266 #3 uvm_pmr_freepageq+0xcc sys/uvm/uvm_pmemrange.c:1333 #4 amap_wipeout+0x20f sys/uvm/uvm_amap.c:523 #5 uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1366 #6 uvm_map_teardown+0x2c5 sys/uvm/uvm_map.c:2585 #7 uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 #8 reaper+0x19a sys/kern/kern_exit.c:449 #9 proc_trampoline+0x1c Process 83815 (syz-executor.6) thread 0xffff80002121f070 (57148) exclusive rrwlock inode r = 0 (0xfffffd80670e16f8) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 ufs_ihashins+0x46 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1343 #6 ffs_inode_alloc+0x1c2 sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf8 sys/ufs/ufs/ufs_vnops.c:1149 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #9 domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 #10 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #10 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd807baf6928) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd5 sys/kern/vfs_lookup.c:418 #6 namei+0x55a sys/kern/vfs_lookup.c:250 #7 domkdirat+0x79 sys/kern/vfs_syscalls.c:3058 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #9 Xsyscall+0x128 Process 99033 (syz-fuzzer) thread 0xffff800021217320 (501905) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82d73898) #0 witness_lock+0x447 #1 softintr_dispatch+0x52 sys/arch/amd64/amd64/softintr.c:88 #2 Xsoftclock+0x27 exclusive sched_lock &sched_lock r = 0 (0xffffffff82cc9870) #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 shared mutex timeout r = 0 (0xffffffff82ba6100) #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 Process 48258 (reaper) thread 0xffff8000211ad5c8 (159405) exclusive rwlock amaplk r = 0 (0xfffffd805bebf750) #0 witness_lock+0x447 #1 amap_unref+0x2f sys/uvm/uvm_amap.c:1363 #2 uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1366 #3 uvm_map_teardown+0x2c5 sys/uvm/uvm_map.c:2585 #4 uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 #5 reaper+0x19a sys/kern/kern_exit.c:449 #6 proc_trampoline+0x1c ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10188 6487K 6877K 78643K 13169 0 pcb 13 14K 16K 78643K 454 0 rtable 220 6K 7K 78643K 670 0 pf 30 9K 10K 78643K 218 0 ifaddr 41 15K 17K 78643K 158 0 ifgroup 51 2K 2K 78643K 326 0 sysctl 2 0K 0K 78643K 2 0 counters 58 35K 36K 78643K 216 0 ioctlops 0 0K 4K 78643K 1527 0 iov 0 0K 16K 78643K 481 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1421 89K 89K 78643K 2691 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 32 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 602 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 12 41K 97K 78643K 5006 0 sigio 0 0K 0K 78643K 237 0 proc 73 91K 128K 78643K 956 0 subproc 91 5K 7K 78643K 221 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 257 0 in_multi 88 6K 7K 78643K 229 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 67 307K 307K 78643K 67 0 exec 0 0K 1K 78643K 834 0 pfkey data 0 0K 0K 78643K 1 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 387 90K 102K 78643K 51799 0 UVM aobj 131 4K 4K 78643K 131 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 125 0 NDP 11 0K 1K 78643K 124 0 temp 71 5871K 6004K 78643K 42505 0 kqueue 12 18K 24K 78643K 264 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 120 180 0 177 4 3 1 3 0 8 0 rtentry 112 218 0 115 4 0 4 4 0 8 0 unpcb 144 2316 0 2300 28 26 2 6 0 8 1 syncache 296 12 0 12 3 3 0 1 0 8 0 tcpqe 32 205 0 205 3 3 0 1 0 8 0 tcpcb 808 906 0 902 34 30 4 11 0 8 3 arp 120 36 0 20 1 0 1 1 0 8 0 inpcb 368 2637 0 2630 54 46 8 10 0 8 7 nd6 136 59 0 34 1 0 1 1 0 8 0 pkpcb 40 11 0 11 3 3 0 1 0 8 0 kcovpl 48 17 0 10 1 0 1 1 0 8 0 ppxss 1256 30 0 30 5 5 0 1 0 8 0 pffrag 232 88 0 86 3 2 1 1 0 482 0 pffrnode 88 88 0 86 3 2 1 1 0 8 0 pffrent 40 241 0 239 3 2 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 24 127 0 107 1 0 1 1 0 8 0 pfstkey 128 127 0 107 2 0 2 2 0 8 0 pfstate 376 127 0 107 6 3 3 5 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 256 891 0 468 32 2 30 30 0 8 0 art_table 32 892 0 468 4 0 4 4 0 8 0 art_node 16 217 0 123 1 0 1 1 0 8 0 semapl 112 597 0 587 1 0 1 1 0 8 0 shmpl 112 128 0 0 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 8916 0 7433 94 0 94 94 0 8 0 ffsino 272 8916 0 7433 100 0 100 100 0 8 0 nchpl 144 16477 0 15984 63 40 23 63 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 53590 0 53589 4 3 1 3 0 8 0 percpumem 16 121 0 79 1 0 1 1 0 8 0 kstatmem 264 180 0 158 2 0 2 2 0 8 0 scxspl 216 45977 0 45977 16 13 3 8 0 8 3 plimitpl 152 525 0 509 1 0 1 1 0 8 0 sigapl 424 5364 0 5299 12 4 8 8 0 8 0 futexpl 64 37753 0 37752 2 1 1 1 0 8 0 knotepl 120 324 0 0 10 0 10 10 0 8 0 kqueuepl 216 824 0 816 18 15 3 6 0 8 2 pipepl 320 1581 0 1556 33 23 10 10 0 8 7 fdescpl 496 5285 0 5260 7 3 4 5 0 8 0 filepl 152 32780 0 32557 60 42 18 19 0 8 8 lockfpl 104 703 0 701 1 0 1 1 0 8 0 lockfspl 48 246 0 244 1 0 1 1 0 8 0 sessionpl 144 33 0 17 1 0 1 1 0 8 0 pgrppl 48 76 0 60 1 0 1 1 0 8 0 ucredpl 104 3938 0 3925 1 0 1 1 0 8 0 zombiepl 144 5300 0 5299 1 0 1 1 0 8 0 processpl 1072 5364 0 5299 5 0 5 5 0 8 0 procpl 696 13854 0 13772 16 6 10 10 0 8 1 srpgc 96 2 0 2 1 1 0 1 0 8 0 sosppl 168 33 0 33 5 5 0 1 0 8 0 sockpl 488 5144 0 5118 97 85 12 21 0 8 8 mcl64k 65536 19 0 0 3 1 2 3 0 8 0 mcl16k 16384 17 0 0 3 0 3 3 0 8 0 mcl12k 12288 10 0 0 1 0 1 1 0 8 0 mcl9k 9216 8 0 0 1 0 1 1 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 17 0 0 3 0 3 3 0 8 0 mcl2k2 2112 6 0 0 1 0 1 1 0 8 0 mcl2k 2048 332 0 0 41 0 41 41 0 8 0 mtagpl 96 471 0 0 11 1 10 11 0 8 0 mbufpl 256 671 0 0 38 0 38 38 0 8 0 bufpl 288 11698 0 5384 452 0 452 452 0 8 0 anonpl 24 598700 0 587520 149 52 97 105 0 186 0 amapchunkpl 152 159586 0 158813 59 21 38 42 0 158 2 amappl16 200 13189 0 12781 78 56 22 34 0 8 0 amappl15 192 9 0 9 1 1 0 1 0 8 0 amappl14 184 200 0 185 2 1 1 2 0 8 0 amappl13 176 11 0 11 1 1 0 1 0 8 0 amappl12 168 6161 0 6135 3 1 2 2 0 8 0 amappl11 160 56 0 41 1 0 1 1 0 8 0 amappl10 152 39 0 31 1 0 1 1 0 8 0 amappl9 144 211 0 210 2 1 1 2 0 8 0 amappl8 136 423 0 301 5 0 5 5 0 8 0 amappl7 128 117 0 94 1 0 1 1 0 8 0 amappl6 120 358 0 336 2 1 1 2 0 8 0 amappl5 112 276 0 265 1 0 1 1 0 8 0 amappl4 104 827 0 785 2 0 2 2 0 8 0 amappl3 96 31653 0 31582 4 1 3 3 0 8 0 amappl2 88 5663 0 5597 3 1 2 3 0 8 0 amappl1 80 30075 0 29538 23 9 14 23 0 8 0 amappl 88 50041 0 49828 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 72 130 0 0 3 0 3 3 0 8 0 uaddrrnd 24 5285 0 5260 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 5285 0 5260 1 0 1 1 0 8 0 vmmpekpl 168 46988 0 46931 3 0 3 3 0 8 0 vmmpepl 168 331235 0 328979 196 84 112 126 0 357 1 vmsppl 464 5284 0 5259 5 1 4 5 0 8 0 rwobjpl 56 91871 0 84303 114 4 110 111 0 8 0 pdppl 4096 10578 0 10518 268 198 70 86 0 8 10 pvpl 32 1567619 0 1551108 443 269 174 343 0 265 0 pmappl 248 5284 0 5259 3 1 2 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1141 0 287 25 0 25 25 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(ffffffff8279dae3) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff828191a4,ffffffff82822b84,109,ffffffff82842ad2) at __assert+0x29 sys/kern/subr_prf.c:157 setrunqueue(ffff800020d58ff0,ffff80002128f370,53) at setrunqueue+0x2e5 sys/kern/kern_sched.c:263 schedcpu(ffffffff82cc98b8) at schedcpu+0x28b sys/kern/sched_bsd.c:236 timeout_run(ffffffff82cc98b8) at timeout_run+0xd0 sys/kern/kern_timeout.c:638 softclock_process_tick_timeout(ffffffff82cc98b8,0) 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 end of kernel end trace frame: 0xc000243858, count: -10 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(ffffffff82cc9668) at __mp_lock+0x129 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82cc9668) at __mp_lock+0x129 sys/kern/kern_lock.c:147 wakeup_n(ffffffff82d80aa0,ffffffff) at wakeup_n+0x37 sys/kern/kern_synch.c:538 uvm_pmr_freepageq(ffff8000211b9c88) at uvm_pmr_freepageq+0x292 sys/uvm/uvm_pmemrange.c:1352 amap_wipeout(fffffd80638c6a08) at amap_wipeout+0x20f sys/uvm/uvm_amap.c:523 uvm_unmap_detach(ffff8000211b9d50,1) at uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1366 uvm_map_teardown(fffffd806efef578) at uvm_map_teardown+0x2c5 sys/uvm/uvm_map.c:2585 uvmspace_free(fffffd806efef578) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 reaper(ffff8000211ad5c8) at reaper+0x19a sys/kern/kern_exit.c:449 end trace frame: 0x0, count: 4 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(ffffffff82cc9668) at __mp_lock+0x129 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82cc9668) at __mp_lock+0x129 sys/kern/kern_lock.c:147 wakeup_n(ffffffff82d80aa0,ffffffff) at wakeup_n+0x37 sys/kern/kern_synch.c:538 uvm_pmr_freepageq(ffff8000211b9c88) at uvm_pmr_freepageq+0x292 sys/uvm/uvm_pmemrange.c:1352 amap_wipeout(fffffd80638c6a08) at amap_wipeout+0x20f sys/uvm/uvm_amap.c:523 uvm_unmap_detach(ffff8000211b9d50,1) at uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1366 uvm_map_teardown(fffffd806efef578) at uvm_map_teardown+0x2c5 sys/uvm/uvm_map.c:2585 uvmspace_free(fffffd806efef578) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 reaper(ffff8000211ad5c8) at reaper+0x19a sys/kern/kern_exit.c:449 end trace frame: 0x0, count: -11