panic: kernel diagnostic assertion "p->p_stat == SONPROC || p->p_stat == SSLEEP || p->p_stat == SSTOP" failed: file "/syzkaller/managers/setuid/kernel/sys/kern/kern_synch.c", line 408 Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 425097 44147 32767 0x10 0 1K syz-executor.2 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff827a12b5) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8281edf0,ffffffff82856d99,198,ffffffff827b3f6f) at __assert+0x29 sys/kern/subr_prf.c:157 tsleep_nsec(0,1,e6536d5ab2adee85,120) at tsleep_nsec rwsleep(ffff80002129b080,ffffffff82c24c00,120,ffffffff8279a9be,0) at rwsleep+0xab sys/kern/kern_synch.c:300 futex_wait(c8a614229e0,2,0,2) at futex_wait+0x13d sys/kern/sys_futex.c:250 sys_futex(ffff80002129b080,ffff80002aff5a20,ffff80002aff5a70) at sys_futex+0xfc sys/kern/sys_futex.c:101 syscall(ffff80002aff5af0) at syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002aff5af0) at syscall+0x606 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc8a056caf80, count: 6 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 "p->p_stat == SONPROC || p->p_stat == SSLEEP || p->p_stat == SSTOP" failed: file "/syzkaller/managers/setuid/kernel/sys/kern/kern_synch.c", line 408 ddb{0}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff827a12b5) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8281edf0,ffffffff82856d99,198,ffffffff827b3f6f) at __assert+0x29 sys/kern/subr_prf.c:157 tsleep_nsec(0,1,e6536d5ab2adee85,120) at tsleep_nsec rwsleep(ffff80002129b080,ffffffff82c24c00,120,ffffffff8279a9be,0) at rwsleep+0xab sys/kern/kern_synch.c:300 futex_wait(c8a614229e0,2,0,2) at futex_wait+0x13d sys/kern/sys_futex.c:250 sys_futex(ffff80002129b080,ffff80002aff5a20,ffff80002aff5a70) at sys_futex+0xfc sys/kern/sys_futex.c:101 syscall(ffff80002aff5af0) at syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002aff5af0) at syscall+0x606 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc8a056caf80, count: -9 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002aff5730 rbx 0xffffffff82b8eb9f cpu_info_full_primary+0x2b9f rdx 0 rcx 0xffff80002129b080 rax 0xffffffff82b8dff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x7a3c9651389831db r11 0xb2a0e1be03df7909 r12 0xffffffff82b8e9a0 cpu_info_full_primary+0x29a0 r13 0 r14 0 r15 0x1 rip 0xffffffff81263c0c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002aff5720 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.4) pid=99347 stat=run flags process=1810 proc=4080080 pri=61, usrpri=61, nice=20 forw=0x0, list=0xffff80002129a5a0,0xffffffff82d6d510 process=0xffff800021220010 user=0xffff80002aff0000, vmspace=0xfffffd8074fb3028 estcpu=36, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 38287 170664 62514 32767 3 0x3810 suspend syz-executor.4 *38287 99347 62514 32767 2 0x4081890 syz-executor.4 53043 305450 87390 32767 2 0x10 syz-executor.3 84226 385859 2205 32767 2 0x10 syz-executor.1 27194 345583 60023 32767 2 0x10 syz-executor.0 27194 416682 60023 32767 3 0x4000090 fsleep syz-executor.0 27194 187011 60023 32767 2 0x4000010 syz-executor.0 92546 370436 51034 32767 3 0x90 nanoslp syz-executor.6 51034 437934 26141 0 3 0x82 wait syz-executor.6 87390 159382 51323 32767 3 0x90 nanoslp syz-executor.3 51323 171590 26141 0 3 0x82 wait syz-executor.3 44147 425097 27290 32767 7 0x10 syz-executor.2 27290 453012 26141 0 3 0x82 wait syz-executor.2 98213 149541 13539 32767 3 0x10 biowait syz-executor.7 13539 493766 26141 0 3 0x82 wait syz-executor.7 74095 178740 0 0 3 0x14200 bored sosplice 62514 167959 13943 32767 3 0x90 nanoslp syz-executor.4 37380 116975 24439 32767 3 0x10 biowait syz-executor.5 24439 311802 26141 0 3 0x82 wait syz-executor.5 13943 135816 26141 0 3 0x82 wait syz-executor.4 2205 107466 18847 32767 3 0x90 nanoslp syz-executor.1 18847 415271 26141 0 3 0x82 wait syz-executor.1 60023 157703 12715 32767 3 0x90 nanoslp syz-executor.0 12715 140265 26141 0 3 0x82 wait syz-executor.0 26141 481925 10635 0 2 0x2000002 syz-fuzzer 26141 24010 10635 0 3 0x6000082 nanoslp syz-fuzzer 26141 412267 10635 0 3 0x6000082 wait syz-fuzzer 26141 465874 10635 0 3 0x6000082 thrsleep syz-fuzzer 26141 77701 10635 0 3 0x6000082 wait syz-fuzzer 26141 342379 10635 0 3 0x6000082 wait syz-fuzzer 26141 271012 10635 0 3 0x6000082 wait syz-fuzzer 26141 112381 10635 0 3 0x6000082 wait syz-fuzzer 26141 435122 10635 0 3 0x6000082 wait syz-fuzzer 26141 22290 10635 0 3 0x6000082 thrsleep syz-fuzzer 26141 208569 10635 0 3 0x6000082 wait syz-fuzzer 26141 67285 10635 0 3 0x6000082 thrsleep syz-fuzzer 26141 122500 10635 0 3 0x6000082 kqread syz-fuzzer 26141 292413 10635 0 3 0x6000082 thrsleep syz-fuzzer 26141 478603 10635 0 3 0x6000082 thrsleep syz-fuzzer 26141 373871 10635 0 3 0x6000082 wait syz-fuzzer 10635 469492 38868 0 3 0x10008a sigsusp ksh 38868 393381 9173 0 3 0x9a kqread sshd 8430 94708 1 0 3 0x100083 ttyin getty 9173 170215 1 0 3 0x88 kqread sshd 26892 186129 85795 73 3 0x1100090 kqread syslogd 85795 127094 1 0 3 0x100082 netio syslogd 64982 429062 1 0 3 0x100080 kqread resolvd 91423 345546 85087 77 3 0x100092 kqread dhcpleased 84944 374423 85087 77 3 0x100092 kqread dhcpleased 85087 2182 1 0 3 0x80 kqread dhcpleased 92256 483127 0 0 3 0x14200 bored smr 76950 453185 0 0 2 0x14200 zerothread 27587 342274 0 0 3 0x14200 aiodoned aiodoned 83220 247523 0 0 3 0x14200 syncer update 24433 306418 0 0 3 0x14200 cleaner cleaner 16408 173156 0 0 3 0x14200 reaper reaper 32965 347338 0 0 3 0x14200 pgdaemon pagedaemon 82735 249865 0 0 3 0x14200 bored viomb 60977 161153 0 0 3 0x40014200 acpi0 acpi0 78406 431697 0 0 3 0x40014200 idle1 26474 64876 0 0 3 0x14200 bored softnet3 55399 300643 0 0 3 0x14200 bored softnet2 31936 70154 0 0 3 0x14200 bored softnet1 51265 225569 0 0 3 0x14200 bored softnet0 39194 196 0 0 3 0x14200 bored systqmp 52667 444300 0 0 3 0x14200 bored systq 77329 139554 0 0 3 0x40014200 bored softclock 72600 177811 0 0 3 0x40014200 idle0 1 199219 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 (0xffffffff82d765e0) #0 witness_lock+0x447 #1 sleep_finish+0x142 sys/kern/kern_synch.c:398 #2 rwsleep+0xab sys/kern/kern_synch.c:300 #3 futex_wait+0x13d sys/kern/sys_futex.c:250 #4 sys_futex+0xfc sys/kern/sys_futex.c:101 #5 syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] #5 syscall+0x606 sys/arch/amd64/amd64/trap.c:623 #6 Xsyscall+0x128 Process 44147 (syz-executor.2) thread 0xffff80002129a030 (425097) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82c8f1f8) #0 witness_lock+0x447 #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x4e3 sys/kern/sched_bsd.c:431 #3 sleep_finish+0x19b sys/kern/kern_synch.c:414 #4 biowait+0x91 sys/kern/vfs_bio.c:1278 #5 bwrite+0x21c sys/kern/vfs_bio.c:769 #6 ufs_dirremove+0x28f #7 ufs_rmdir+0x247 sys/ufs/ufs/ufs_vnops.c:1315 #8 VOP_RMDIR+0x12a sys/kern/vfs_vops.c:407 #9 dounlinkat+0x20e sys/kern/vfs_syscalls.c:1880 #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 (0xfffffd806bc205f8) #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 vget+0x200 sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1314 #8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e2 sys/kern/vfs_lookup.c:566 #11 namei+0x55a sys/kern/vfs_lookup.c:250 #12 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #13 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #13 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806ef4d0a0) #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 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #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 98213 (syz-executor.7) thread 0xffff800022d14860 (149541) exclusive rrwlock inode r = 0 (0xfffffd806bc203d8) #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 (0xfffffd8064686a28) #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 37380 (syz-executor.5) thread 0xffff80002129ab10 (116975) exclusive rrwlock inode r = 0 (0xfffffd806bc20c58) #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 vget+0x200 sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1314 #8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e2 sys/kern/vfs_lookup.c:566 #11 namei+0x55a sys/kern/vfs_lookup.c:250 #12 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #13 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #13 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8067164920) #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 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #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 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10205 6411K 6419K 78643K 11311 0 pcb 13 10K 12K 78643K 15 0 rtable 238 6K 7K 78643K 706 0 pf 29 8K 8K 78643K 47 0 ifaddr 44 15K 15K 78643K 84 0 ifgroup 50 2K 2K 78643K 86 0 sysctl 2 0K 0K 78643K 2 0 counters 60 35K 35K 78643K 78 0 ioctlops 0 0K 2K 78643K 45 0 iov 0 0K 24K 78643K 499 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1279 80K 80K 78643K 3567 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 54 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 440 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 22 81K 117K 78643K 3744 0 sigio 0 0K 0K 78643K 34 0 proc 56 78K 103K 78643K 952 0 subproc 104 6K 6K 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 121 0 in_multi 99 7K 7K 78643K 217 0 ether_multi 1 0K 0K 78643K 3 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 187 837K 837K 78643K 187 0 exec 0 0K 1K 78643K 903 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 362 84K 89K 78643K 38480 0 UVM aobj 131 7K 7K 78643K 146 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 59 0 NDP 11 0K 2K 78643K 54 0 temp 74 5920K 6000K 78643K 13211 0 kqueue 12 18K 24K 78643K 280 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 120 145 0 142 3 2 1 3 0 8 0 rtentry 112 216 0 104 4 0 4 4 0 8 0 unpcb 144 2235 0 2222 27 26 1 6 0 8 0 syncache 296 39 0 39 7 7 0 1 0 8 0 tcpqe 32 130 0 130 7 7 0 1 0 8 0 tcpcb 808 1131 0 1124 31 29 2 13 0 8 0 arp 120 37 0 18 1 0 1 1 0 8 0 ipq 40 7 0 5 4 3 1 1 0 8 0 ipqe 40 85 0 83 4 3 1 1 0 8 0 inpcb 368 2672 0 2660 47 42 5 14 0 8 2 nd6 136 56 0 31 1 0 1 1 0 8 0 kcovpl 48 17 0 9 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 888 0 417 31 1 30 30 0 8 0 art_table 32 889 0 417 4 0 4 4 0 8 0 art_node 16 215 0 113 1 0 1 1 0 8 0 sysvmsgpl 40 19 0 8 1 0 1 1 0 8 0 semapl 112 438 0 428 1 0 1 1 0 8 0 shmpl 112 143 0 15 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 7577 0 6130 91 0 91 91 0 8 0 ffsino 272 7577 0 6130 97 0 97 97 0 8 0 nchpl 144 12304 0 10663 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 44319 0 44318 2 1 1 2 0 8 0 percpumem 16 52 0 9 1 0 1 1 0 8 0 kstatmem 264 40 0 18 2 0 2 2 0 8 0 scxspl 216 31371 0 31369 20 19 1 8 1 8 0 plimitpl 152 1066 0 1042 9 8 1 2 0 8 0 sigapl 424 4013 0 3961 7 0 7 7 0 8 0 futexpl 64 31620 0 31618 1 0 1 1 0 8 0 knotepl 120 426 0 0 10 0 10 10 0 8 0 kqueuepl 216 548 0 540 9 8 1 5 0 8 0 pipepl 320 1272 0 1244 34 31 3 8 0 8 0 fdescpl 496 3995 0 3962 7 2 5 6 0 8 0 filepl 152 28460 0 28227 61 48 13 22 0 8 3 lockfpl 104 928 0 926 2 1 1 2 0 8 0 lockfspl 48 221 0 219 1 0 1 1 0 8 0 sessionpl 144 32 0 16 1 0 1 1 0 8 0 pgrppl 48 234 0 218 1 0 1 1 0 8 0 ucredpl 104 10326 0 10308 1 0 1 1 0 8 0 zombiepl 144 3962 0 3961 1 0 1 1 0 8 0 processpl 1072 4013 0 3961 5 1 4 5 0 8 0 procpl 696 10370 0 10300 13 5 8 9 0 8 1 sosppl 168 32 0 32 5 5 0 1 0 8 0 sockpl 488 5101 0 5075 120 112 8 25 0 8 3 mcl64k 65536 25 0 0 4 1 3 3 0 8 0 mcl16k 16384 17 0 0 3 0 3 3 0 8 0 mcl12k 12288 16 0 0 2 0 2 2 0 8 0 mcl9k 9216 9 0 0 1 0 1 1 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 25 0 0 4 1 3 3 0 8 0 mcl2k2 2112 6 0 0 1 0 1 1 0 8 0 mcl2k 2048 284 0 0 35 3 32 35 0 8 0 mtagpl 96 7 0 0 1 0 1 1 0 8 0 mbufpl 256 1718 0 0 105 0 105 105 0 8 0 bufpl 288 8920 0 2594 452 0 452 452 0 8 0 anonpl 24 477402 0 465941 78 7 71 72 0 186 0 amapchunkpl 152 121289 0 120431 56 18 38 41 0 158 0 amappl16 200 9295 0 9019 20 5 15 16 0 8 0 amappl15 192 19 0 19 2 2 0 1 0 8 0 amappl14 184 184 0 170 2 1 1 2 0 8 0 amappl13 176 93 0 93 2 2 0 1 0 8 0 amappl12 168 4754 0 4717 2 0 2 2 0 8 0 amappl11 160 53 0 42 1 0 1 1 0 8 0 amappl10 152 42 0 32 1 0 1 1 0 8 0 amappl9 144 217 0 217 5 5 0 1 0 8 0 amappl8 136 349 0 263 4 0 4 4 0 8 1 amappl7 128 86 0 71 1 0 1 1 0 8 0 amappl6 120 337 0 318 1 0 1 1 0 8 0 amappl5 112 297 0 288 1 0 1 1 0 8 0 amappl4 104 911 0 870 2 0 2 2 0 8 0 amappl3 96 24323 0 24240 3 0 3 3 0 8 0 amappl2 88 4380 0 4306 3 1 2 3 0 8 0 amappl1 80 22565 0 22043 22 10 12 22 0 8 0 amappl 88 37793 0 37558 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 72 145 0 15 4 1 3 3 0 8 0 uaddrrnd 24 3995 0 3962 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 3995 0 3962 1 0 1 1 0 8 0 vmmpekpl 168 36093 0 36041 3 0 3 3 0 8 0 vmmpepl 168 249961 0 247715 151 42 109 128 0 357 0 vmsppl 464 3994 0 3962 7 1 6 6 0 8 0 rwobjpl 56 71168 0 63820 110 5 105 105 0 8 0 pdppl 4096 7998 0 7924 234 152 82 94 0 8 8 pvpl 32 1292596 0 1275097 341 193 148 337 0 265 2 pmappl 248 3994 0 3962 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1146 0 232 27 0 27 27 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(ffffffff827a12b5) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8281edf0,ffffffff82856d99,198,ffffffff827b3f6f) at __assert+0x29 sys/kern/subr_prf.c:157 tsleep_nsec(0,1,e6536d5ab2adee85,120) at tsleep_nsec rwsleep(ffff80002129b080,ffffffff82c24c00,120,ffffffff8279a9be,0) at rwsleep+0xab sys/kern/kern_synch.c:300 futex_wait(c8a614229e0,2,0,2) at futex_wait+0x13d sys/kern/sys_futex.c:250 sys_futex(ffff80002129b080,ffff80002aff5a20,ffff80002aff5a70) at sys_futex+0xfc sys/kern/sys_futex.c:101 syscall(ffff80002aff5af0) at syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002aff5af0) at syscall+0x606 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc8a056caf80, count: -9 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(ffffffff82d763d8) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d763d8) at __mp_lock+0x122 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff82d763d8,1) at __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 mi_switch() at mi_switch+0x4fc sys/kern/sched_bsd.c:434 sleep_finish(0,1) at sleep_finish+0x19b sys/kern/kern_synch.c:414 biowait(fffffd8067111368) at biowait+0x91 sys/kern/vfs_bio.c:1278 bwrite(fffffd8067111368) at bwrite+0x21c sys/kern/vfs_bio.c:769 ufs_dirremove(fffffd807bad61d8,fffffd806bc20560,800c,1) at ufs_dirremove+0x28f ufs_rmdir(ffff80002959db38) at ufs_rmdir+0x247 sys/ufs/ufs/ufs_vnops.c:1315 VOP_RMDIR(fffffd807bad61d8,fffffd8073e10af8,ffff80002959dc18) at VOP_RMDIR+0x12a sys/kern/vfs_vops.c:407 dounlinkat(ffff80002129a030,ffffff9c,6fde9a4864a0,8) at dounlinkat+0x20e sys/kern/vfs_syscalls.c:1880 syscall(ffff80002959dd90) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002959dd90) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 end trace frame: 0xffff80002959de10, count: 0 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(ffffffff82d763d8) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d763d8) at __mp_lock+0x122 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff82d763d8,1) at __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 mi_switch() at mi_switch+0x4fc sys/kern/sched_bsd.c:434 sleep_finish(0,1) at sleep_finish+0x19b sys/kern/kern_synch.c:414 biowait(fffffd8067111368) at biowait+0x91 sys/kern/vfs_bio.c:1278 bwrite(fffffd8067111368) at bwrite+0x21c sys/kern/vfs_bio.c:769 ufs_dirremove(fffffd807bad61d8,fffffd806bc20560,800c,1) at ufs_dirremove+0x28f ufs_rmdir(ffff80002959db38) at ufs_rmdir+0x247 sys/ufs/ufs/ufs_vnops.c:1315 VOP_RMDIR(fffffd807bad61d8,fffffd8073e10af8,ffff80002959dc18) at VOP_RMDIR+0x12a sys/kern/vfs_vops.c:407 dounlinkat(ffff80002129a030,ffffff9c,6fde9a4864a0,8) at dounlinkat+0x20e sys/kern/vfs_syscalls.c:1880 syscall(ffff80002959dd90) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002959dd90) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6fde9a486490, count: -15