panic: kernel diagnostic assertion "!ISSET(p->p_flag, P_WSLEEP) || p->p_stat == SSTOP" failed: file "/syzkaller/managers/setuid/kernel/sys/kern/kern_sched.c", line 267 Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 134876 5063 32767 0x10 0 1 syz-executor.2 * 82223 85384 32767 0x10 0 0K syz-executor.3 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82799690) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82815ea2,ffffffff827646cd,10b,ffffffff8283fefe) at __assert+0x29 sys/kern/subr_prf.c:157 setrunqueue(ffff800020d58ff0,ffff800021234598,49) at setrunqueue+0x2e5 sys/kern/kern_sched.c:265 schedcpu(ffffffff82d2e568) at schedcpu+0x28b sys/kern/sched_bsd.c:236 timeout_run(ffffffff82d2e568) at timeout_run+0xd0 sys/kern/kern_timeout.c:638 softclock_process_tick_timeout(ffffffff82d2e568,0) 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+0x23 free(ffff800000e16000,7f,10000) at free+0x223 sys/kern/kern_malloc.c:443 ufs_readdir(ffff8000271370c0) at ufs_readdir+0x3ab sys/ufs/ufs/ufs_vnops.c:1496 VOP_READDIR(fffffd8067c68a38,ffff800027137140,fffffd807f7d6410,ffff800027137184) at VOP_READDIR+0xc3 sys/kern/vfs_vops.c:444 sys_getdents(ffff8000212a2038,ffff800027137200,ffff800027137250) at sys_getdents+0x211 sys/kern/vfs_syscalls.c:3143 end trace frame: 0xffff8000271372c0, 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/setuid/kernel/sys/kern/kern_sched.c", line 267 ddb{0}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82799690) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82815ea2,ffffffff827646cd,10b,ffffffff8283fefe) at __assert+0x29 sys/kern/subr_prf.c:157 setrunqueue(ffff800020d58ff0,ffff800021234598,49) at setrunqueue+0x2e5 sys/kern/kern_sched.c:265 schedcpu(ffffffff82d2e568) at schedcpu+0x28b sys/kern/sched_bsd.c:236 timeout_run(ffffffff82d2e568) at timeout_run+0xd0 sys/kern/kern_timeout.c:638 softclock_process_tick_timeout(ffffffff82d2e568,0) 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+0x23 free(ffff800000e16000,7f,10000) at free+0x223 sys/kern/kern_malloc.c:443 ufs_readdir(ffff8000271370c0) at ufs_readdir+0x3ab sys/ufs/ufs/ufs_vnops.c:1496 VOP_READDIR(fffffd8067c68a38,ffff800027137140,fffffd807f7d6410,ffff800027137184) at VOP_READDIR+0xc3 sys/kern/vfs_vops.c:444 sys_getdents(ffff8000212a2038,ffff800027137200,ffff800027137250) at sys_getdents+0x211 sys/kern/vfs_syscalls.c:3143 syscall(ffff8000271372d0) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff8000271372d0) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7d94aef7f900, count: -16 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff800027136ac0 rbx 0xffffffff82bd3b8f cpu_info_full_primary+0x2b8f rdx 0 rcx 0 rax 0xffff8000212a2038 r8 0x101010101010101 r9 0x8080808080808080 r10 0xc0e1eef571df01bc r11 0xb93f564764b5697f r12 0xffffffff82bd3990 cpu_info_full_primary+0x2990 r13 0 r14 0 r15 0x1 rip 0xffffffff812ec33c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff800027136ab0 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.3) pid=82223 stat=onproc flags process=10 proc=0 pri=68, usrpri=68, nice=20 forw=0xffffffffffffffff, list=0xffff8000212a38b0,0xffff800021234dd0 process=0xffff800021212e20 user=0xffff800027132000, vmspace=0xfffffd806bbe8cc8 estcpu=36, cpticks=0, pctcpu=0.2 user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 31188 115419 6667 32767 2 0x10 syz-executor.1 24754 2187 99545 32767 2 0x10 syz-executor.6 4175 61370 80313 32767 3 0x3810 suspend syz-executor.5 4175 195802 80313 32767 2 0x40818b0 syz-executor.5 5063 134876 54449 32767 7 0x10 syz-executor.2 5063 257910 54449 32767 3 0x4000090 kqread syz-executor.2 62153 145537 55304 32767 2 0x10 syz-executor.4 62153 48183 55304 32767 3 0x4000090 fifor syz-executor.4 73659 12962 16519 32767 2 0x10 syz-executor.0 16519 306202 23531 0 3 0x82 wait syz-executor.0 99545 277628 39045 32767 3 0x90 nanoslp syz-executor.6 39045 339131 23531 0 3 0x82 wait syz-executor.6 6667 35405 111 32767 3 0x90 nanoslp syz-executor.1 111 77218 23531 0 3 0x82 wait syz-executor.1 54449 23882 23630 32767 3 0x90 nanoslp syz-executor.2 23630 110033 23531 0 3 0x82 wait syz-executor.2 80313 227162 87963 32767 3 0x90 nanoslp syz-executor.5 87963 490955 23531 0 3 0x82 wait syz-executor.5 *85384 82223 73672 32767 7 0x10 syz-executor.3 73672 128651 23531 0 3 0x82 wait syz-executor.3 30197 128647 58141 32767 2 0x10 syz-executor.7 58141 332009 23531 0 3 0x82 wait syz-executor.7 55304 485915 95459 32767 3 0x90 nanoslp syz-executor.4 95459 200896 23531 0 3 0x82 wait syz-executor.4 85851 108444 0 0 3 0x14200 bored sosplice 23531 417798 38900 0 3 0x82 thrsleep syz-fuzzer 23531 151388 38900 0 2 0x4000002 syz-fuzzer 23531 307028 38900 0 3 0x4000082 wait syz-fuzzer 23531 33094 38900 0 3 0x4000082 wait syz-fuzzer 23531 185591 38900 0 3 0x4000082 wait syz-fuzzer 23531 110112 38900 0 3 0x4000082 wait syz-fuzzer 23531 106099 38900 0 3 0x4000082 wait syz-fuzzer 23531 303429 38900 0 3 0x4000082 thrsleep syz-fuzzer 23531 278986 38900 0 3 0x4000082 wait syz-fuzzer 23531 407344 38900 0 3 0x4000082 thrsleep syz-fuzzer 23531 16170 38900 0 3 0x4000082 thrsleep syz-fuzzer 23531 2931 38900 0 3 0x4000082 thrsleep syz-fuzzer 23531 38794 38900 0 3 0x4000082 wait syz-fuzzer 23531 466719 38900 0 3 0x4000082 wait syz-fuzzer 23531 225096 38900 0 2 0x4000002 syz-fuzzer 23531 308518 38900 0 3 0x4000082 kqread syz-fuzzer 38900 99795 20666 0 3 0x10008a sigsusp ksh 20666 504282 85324 0 3 0x9a kqread sshd 76018 147797 1 0 3 0x100083 ttyin getty 85324 118158 1 0 3 0x88 kqread sshd 79385 326805 90658 73 3 0x1100090 kqread syslogd 90658 510472 1 0 3 0x100082 netio syslogd 29700 23271 1 0 3 0x100080 kqread resolvd 72300 272535 41599 77 3 0x100092 kqread dhcpleased 42926 368147 41599 77 3 0x100092 kqread dhcpleased 41599 200372 1 0 3 0x80 kqread dhcpleased 98313 304062 0 0 3 0x14200 bored smr 42260 324660 0 0 2 0x14200 zerothread 72277 297054 0 0 3 0x14200 aiodoned aiodoned 996 267008 0 0 3 0x14200 syncer update 81898 22784 0 0 3 0x14200 cleaner cleaner 77782 197855 0 0 3 0x14200 reaper reaper 86813 206051 0 0 3 0x14200 pgdaemon pagedaemon 34628 338137 0 0 3 0x14200 bored viomb 43918 56681 0 0 3 0x40014200 acpi0 acpi0 90129 212725 0 0 3 0x40014200 idle1 68884 12989 0 0 3 0x14200 bored softnet3 96510 339887 0 0 3 0x14200 bored softnet2 99892 303908 0 0 3 0x14200 bored softnet1 50540 236315 0 0 3 0x14200 bored softnet0 69475 100021 0 0 3 0x14200 bored systqmp 97471 229763 0 0 3 0x14200 bored systq 6373 331527 0 0 3 0x40014200 bored softclock 11981 180669 0 0 3 0x40014200 idle0 1 163821 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 (0xffffffff82d2e520) #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+0x23 #7 free+0x223 sys/kern/kern_malloc.c:443 #8 ufs_readdir+0x3ab sys/ufs/ufs/ufs_vnops.c:1496 #9 VOP_READDIR+0xc3 sys/kern/vfs_vops.c:444 #10 sys_getdents+0x211 sys/kern/vfs_syscalls.c:3143 #11 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #11 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #12 Xsyscall+0x128 shared mutex timeout r = 0 (0xffffffff82bac890) #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+0x23 #6 free+0x223 sys/kern/kern_malloc.c:443 #7 ufs_readdir+0x3ab sys/ufs/ufs/ufs_vnops.c:1496 #8 VOP_READDIR+0xc3 sys/kern/vfs_vops.c:444 #9 sys_getdents+0x211 sys/kern/vfs_syscalls.c:3143 #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 Process 85384 (syz-executor.3) thread 0xffff8000212a2038 (82223) exclusive rrwlock inode r = 0 (0xfffffd8066fbe4e0) #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 sys_getdents+0x19e sys/kern/vfs_syscalls.c:3128 #6 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #6 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #7 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 1 (0xffffffff82d80d38) #0 witness_lock+0x447 #1 syscall+0x5cd mi_syscall sys/sys/syscall_mi.h:110 [inline] #1 syscall+0x5cd sys/arch/amd64/amd64/trap.c:623 #2 Xsyscall+0x128 exclusive sched_lock &sched_lock r = 0 (0xffffffff82d2e520) #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+0x23 #7 free+0x223 sys/kern/kern_malloc.c:443 #8 ufs_readdir+0x3ab sys/ufs/ufs/ufs_vnops.c:1496 #9 VOP_READDIR+0xc3 sys/kern/vfs_vops.c:444 #10 sys_getdents+0x211 sys/kern/vfs_syscalls.c:3143 #11 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #11 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #12 Xsyscall+0x128 shared mutex timeout r = 0 (0xffffffff82bac890) #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+0x23 #6 free+0x223 sys/kern/kern_malloc.c:443 #7 ufs_readdir+0x3ab sys/ufs/ufs/ufs_vnops.c:1496 #8 VOP_READDIR+0xc3 sys/kern/vfs_vops.c:444 #9 sys_getdents+0x211 sys/kern/vfs_syscalls.c:3143 #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 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10205 6411K 6419K 78643K 11563 0 pcb 13 12K 14K 78643K 17 0 rtable 242 6K 7K 78643K 4236 0 pf 29 8K 8K 78643K 215 0 ifaddr 44 16K 16K 78643K 424 0 ifgroup 50 2K 2K 78643K 422 0 sysctl 2 0K 2K 78643K 12 0 counters 60 35K 35K 78643K 246 0 ioctlops 0 0K 2K 78643K 362 0 iov 0 0K 32K 78643K 2474 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1280 80K 80K 78643K 6500 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 493 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 2948 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 23 85K 117K 78643K 25901 0 sigio 0 0K 0K 78643K 2464 0 proc 56 78K 103K 78643K 4831 0 subproc 104 6K 6K 78643K 1313 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 2753 0 in_multi 99 7K 7K 78643K 1323 0 ether_multi 1 0K 0K 78643K 25 0 mrt 1 0K 0K 78643K 1 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 211 943K 943K 78643K 211 0 exec 0 0K 1K 78643K 5542 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 472 92K 111K 78643K 250786 0 UVM aobj 131 4K 4K 78643K 134 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 620 0 NDP 11 0K 2K 78643K 306 0 temp 76 5936K 5952K 78643K 71672 0 kqueue 13 20K 28K 78643K 1966 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 1460 0 1457 18 17 1 3 0 8 0 rtentry 112 1166 0 1052 4 0 4 4 0 8 0 unpcb 144 71254 0 71235 272 263 9 15 0 8 7 syncache 296 133 0 133 30 30 0 1 0 8 0 tcpqe 32 383 0 383 25 25 0 1 0 8 0 tcpcb 808 6000 0 5996 203 196 7 11 0 8 6 arp 120 204 0 186 1 0 1 1 0 8 0 ipq 40 51 0 51 12 11 1 1 0 8 1 ipqe 40 309 0 309 12 11 1 1 0 8 1 inpcb 368 14549 0 14542 253 246 7 14 0 8 6 nd6 136 335 0 307 4 2 2 2 0 8 0 kcovpl 48 101 0 93 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 4682 0 4212 36 6 30 31 0 8 0 art_table 32 4683 0 4212 4 0 4 4 0 8 0 art_node 16 1165 0 1061 1 0 1 1 0 8 0 sysvmsgpl 40 10 0 10 2 2 0 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 2945 0 2935 1 0 1 1 0 8 0 shmpl 112 131 0 3 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 33653 0 32174 93 0 93 93 0 8 0 ffsino 272 33653 0 32174 99 0 99 99 0 8 0 nchpl 144 68723 0 67079 63 0 63 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 226100 0 226100 5 4 1 3 0 8 1 percpumem 16 136 0 93 1 0 1 1 0 8 0 kstatmem 264 208 0 186 2 0 2 2 0 8 0 scxspl 216 210126 0 210126 97 95 2 8 0 8 2 plimitpl 152 4262 0 4238 39 38 1 2 0 8 0 sigapl 424 25995 0 25943 9 2 7 7 0 8 0 futexpl 64 196207 0 196206 3 2 1 1 0 8 0 knotepl 120 1049 0 0 14 2 12 12 0 8 0 kqueuepl 216 4768 0 4759 86 85 1 6 0 8 0 pipepl 320 5414 0 5386 134 131 3 13 0 8 0 fdescpl 496 25977 0 25943 7 2 5 6 0 8 0 filepl 152 193238 0 192930 299 281 18 25 0 8 5 lockfpl 104 4100 0 4098 5 4 1 2 0 8 0 lockfspl 48 1192 0 1190 1 0 1 1 0 8 0 sessionpl 144 116 0 100 1 0 1 1 0 8 0 pgrppl 48 501 0 485 1 0 1 1 0 8 0 ucredpl 104 23649 0 23631 1 0 1 1 0 8 0 zombiepl 144 25944 0 25943 1 0 1 1 0 8 0 processpl 1072 25995 0 25943 4 0 4 4 0 8 0 procpl 696 70000 0 69930 23 15 8 9 0 8 0 sosppl 168 332 0 332 36 35 1 1 0 8 1 sockpl 488 88014 0 87985 2193 2181 12 53 0 8 7 mcl64k 65536 25 0 0 3 0 3 3 0 8 0 mcl16k 16384 56 0 0 4 1 3 3 0 8 0 mcl12k 12288 41 0 0 2 0 2 2 0 8 0 mcl9k 9216 33 0 0 2 0 2 2 0 8 0 mcl8k 8192 98 0 0 9 3 6 7 0 8 0 mcl4k 4096 42 0 0 4 1 3 3 0 8 0 mcl2k2 2112 14 0 0 1 0 1 1 0 8 0 mcl2k 2048 559 0 0 44 29 15 44 0 8 0 mtagpl 96 7 0 0 1 0 1 1 0 8 0 mbufpl 256 2311 0 0 132 0 132 132 0 8 0 bufpl 288 48111 0 41796 452 0 452 452 0 8 0 anonpl 24 2607720 0 2596850 224 133 91 118 0 186 0 amapchunkpl 152 798475 0 797632 162 123 39 52 0 158 0 amappl16 200 57132 0 56892 332 317 15 39 0 8 0 amappl15 192 7 0 7 1 1 0 1 0 8 0 amappl14 184 442 0 428 2 1 1 2 0 8 0 amappl13 176 16 0 15 1 0 1 1 0 8 0 amappl12 168 28022 0 27977 6 3 3 3 0 8 0 amappl11 160 61 0 49 1 0 1 1 0 8 0 amappl10 152 214 0 194 1 0 1 1 0 8 0 amappl9 144 402 0 401 2 1 1 2 0 8 0 amappl8 136 1563 0 1337 8 0 8 8 0 8 0 amappl7 128 301 0 280 1 0 1 1 0 8 0 amappl6 120 1082 0 1053 2 1 1 2 0 8 0 amappl5 112 983 0 976 1 0 1 1 0 8 0 amappl4 104 2172 0 2125 2 0 2 2 0 8 0 amappl3 96 154413 0 154323 25 22 3 4 0 8 0 amappl2 88 27065 0 26984 4 2 2 3 0 8 0 amappl1 80 104963 0 104447 22 9 13 22 0 8 0 amappl 88 248822 0 248566 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 72 133 0 3 3 0 3 3 0 8 0 uaddrrnd 24 25977 0 25943 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 25977 0 25943 1 0 1 1 0 8 0 vmmpekpl 168 196200 0 196143 4 0 4 4 0 8 0 vmmpepl 168 1536431 0 1533972 273 147 126 136 0 357 0 vmsppl 464 25976 0 25943 7 2 5 6 0 8 0 rwobjpl 56 375651 0 368160 128 18 110 113 0 8 0 pdppl 4096 51962 0 51886 1047 965 82 92 0 8 6 pvpl 32 7386507 0 7369220 613 442 171 335 0 265 0 pmappl 248 25976 0 25943 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 2391 0 1453 28 0 28 28 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(ffffffff82799690) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82815ea2,ffffffff827646cd,10b,ffffffff8283fefe) at __assert+0x29 sys/kern/subr_prf.c:157 setrunqueue(ffff800020d58ff0,ffff800021234598,49) at setrunqueue+0x2e5 sys/kern/kern_sched.c:265 schedcpu(ffffffff82d2e568) at schedcpu+0x28b sys/kern/sched_bsd.c:236 timeout_run(ffffffff82d2e568) at timeout_run+0xd0 sys/kern/kern_timeout.c:638 softclock_process_tick_timeout(ffffffff82d2e568,0) 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+0x23 free(ffff800000e16000,7f,10000) at free+0x223 sys/kern/kern_malloc.c:443 ufs_readdir(ffff8000271370c0) at ufs_readdir+0x3ab sys/ufs/ufs/ufs_vnops.c:1496 VOP_READDIR(fffffd8067c68a38,ffff800027137140,fffffd807f7d6410,ffff800027137184) at VOP_READDIR+0xc3 sys/kern/vfs_vops.c:444 sys_getdents(ffff8000212a2038,ffff800027137200,ffff800027137250) at sys_getdents+0x211 sys/kern/vfs_syscalls.c:3143 syscall(ffff8000271372d0) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff8000271372d0) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7d94aef7f900, count: -16 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+0x23 end of kernel end trace frame: 0x7571cce72d20, count: 12 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+0x23 end of kernel end trace frame: 0x7571cce72d20, count: -3