ppanic: kernel diagnostic assertion "!_kernel_lock_held()" failed: file "/syzkaller/managers/setuid/kernel/sys/kern/kern_fork.c", line 676 Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *470628 13520 32767 0x10 0x4000000 1 syz-executor.7 227640 28029 32767 0x10 0 0 syz-executor.6 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8279b653) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82816c95,ffffffff827d9e9d,2a4,ffffffff827cdc53) at __assert+0x29 sys/kern/subr_prf.c:157 proc_trampoline_mp() at proc_trampoline_mp+0x135 end trace frame: 0x0, count: 11 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{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu0: vop_generic_badop cpu1: kernel diagnostic assertion "!_kernel_lock_held()" failed: file "/syzkaller/managers/setuid/kernel/sys/kern/kern_fork.c", line 676 ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8279b653) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82816c95,ffffffff827d9e9d,2a4,ffffffff827cdc53) at __assert+0x29 sys/kern/subr_prf.c:157 proc_trampoline_mp() at proc_trampoline_mp+0x135 end trace frame: 0x0, count: -4 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff800022ce7170 rbx 0xffff800020d59b8f rdx 0 rcx 0 rax 0xffff800021286dc8 r8 0x101010101010101 r9 0x8080808080808080 r10 0x36c8638bf48e4539 r11 0xb314933ec670934 r12 0xffff800020d59990 r13 0 r14 0xffffffff82bc7990 cpu_info_full_primary+0x2990 r15 0x1 rip 0xffffffff8226bb6c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff800022ce7160 ss 0 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.7) pid=470628 stat=onproc flags process=10 proc=4000000 pri=86, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff800021287080,0xffff800021286868 process=0xffff800027bb65c8 user=0xffff800022ce2000, vmspace=0xfffffd806be3a3c8 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 37396 61288 8726 32767 2 0x10 syz-executor.2 37396 378045 8726 32767 3 0x4000090 fsleep syz-executor.2 37396 142076 8726 32767 3 0x4000090 fsleep syz-executor.2 37396 426392 8726 32767 3 0x4000090 fsleep syz-executor.2 13520 54896 90963 32767 2 0x10 syz-executor.7 *13520 470628 90963 32767 7 0x4000010 syz-executor.7 13520 305488 90963 32767 2 0x4000010 syz-executor.7 42820 99796 12433 32767 3 0x90 nanoslp syz-executor.3 42820 72380 12433 32767 3 0x4000090 kqread syz-executor.3 15261 37879 78702 32767 3 0x10 biowait syz-executor.0 78702 57943 28878 0 3 0x82 wait syz-executor.0 91978 65749 10736 32767 3 0x90 nanoslp syz-executor.5 10736 328309 28878 0 3 0x82 wait syz-executor.5 8726 85578 78941 32767 3 0x90 nanoslp syz-executor.2 78941 432234 28878 0 3 0x82 wait syz-executor.2 28029 227640 51815 32767 7 0x10 syz-executor.6 51815 467475 28878 0 3 0x82 wait syz-executor.6 24482 325507 41436 32767 3 0x10 biowait syz-executor.1 41436 208403 28878 0 3 0x82 wait syz-executor.1 82955 204522 0 0 3 0x14200 bored sosplice 42474 386809 48573 32767 3 0x90 nanoslp syz-executor.4 48573 316208 28878 0 3 0x82 wait syz-executor.4 90963 299661 38365 32767 3 0x90 nanoslp syz-executor.7 38365 27154 28878 0 3 0x82 wait syz-executor.7 12433 52119 48789 32767 3 0x90 nanoslp syz-executor.3 48789 122358 28878 0 3 0x82 wait syz-executor.3 28878 1797 84971 0 3 0x82 thrsleep syz-fuzzer 28878 347005 84971 0 3 0x4000082 nanoslp syz-fuzzer 28878 456960 84971 0 3 0x4000082 wait syz-fuzzer 28878 424457 84971 0 3 0x4000082 wait syz-fuzzer 28878 177978 84971 0 3 0x4000082 wait syz-fuzzer 28878 97456 84971 0 3 0x4000082 wait syz-fuzzer 28878 448420 84971 0 3 0x4000082 wait syz-fuzzer 28878 8710 84971 0 3 0x4000082 wait syz-fuzzer 28878 390478 84971 0 3 0x4000082 thrsleep syz-fuzzer 28878 203491 84971 0 3 0x4000082 thrsleep syz-fuzzer 28878 149537 84971 0 3 0x4000082 thrsleep syz-fuzzer 28878 112787 84971 0 3 0x4000082 wait syz-fuzzer 28878 410630 84971 0 3 0x4000082 thrsleep syz-fuzzer 28878 117386 84971 0 3 0x4000082 thrsleep syz-fuzzer 28878 334801 84971 0 3 0x4000082 wait syz-fuzzer 28878 208768 84971 0 3 0x4000082 kqread syz-fuzzer 84971 37108 6970 0 3 0x10008a sigsusp ksh 6970 227411 22685 0 3 0x9a kqread sshd 14995 477779 1 0 3 0x100083 ttyin getty 22685 16623 1 0 3 0x88 kqread sshd 87472 307474 97685 73 3 0x1100090 kqread syslogd 97685 459995 1 0 3 0x100082 netio syslogd 44609 406315 1 0 3 0x100080 kqread resolvd 94346 347756 85811 77 3 0x100092 kqread dhcpleased 65442 270110 85811 77 3 0x100092 kqread dhcpleased 85811 274241 1 0 3 0x80 kqread dhcpleased 34285 419687 0 0 3 0x14200 bored smr 21793 25386 0 0 2 0x14200 zerothread 50337 68231 0 0 3 0x14200 aiodoned aiodoned 74153 430017 0 0 3 0x14200 syncer update 14395 357009 0 0 3 0x14200 cleaner cleaner 22984 287317 0 0 3 0x14200 reaper reaper 87180 405710 0 0 3 0x14200 pgdaemon pagedaemon 70528 457152 0 0 3 0x14200 bored viomb 90266 139983 0 0 3 0x40014200 acpi0 acpi0 32721 478372 0 0 3 0x40014200 idle1 83238 191925 0 0 3 0x14200 bored softnet3 98085 251225 0 0 3 0x14200 bored softnet2 15997 365663 0 0 3 0x14200 bored softnet1 56861 491933 0 0 3 0x14200 bored softnet0 32283 267796 0 0 3 0x14200 bored systqmp 69765 333292 0 0 3 0x14200 bored systq 43121 156461 0 0 3 0x40014200 bored softclock 23711 167572 0 0 3 0x40014200 idle0 1 523634 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 15261 (syz-executor.0) thread 0xffff800021234048 (37879) exclusive rrwlock inode r = 0 (0xfffffd806960db40) #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 (0xfffffd806e4963d0) #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 28029 (syz-executor.6) thread 0xffff8000212bc028 (227640) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82c48a10) #0 witness_lock+0x447 #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x3bb sys/kern/sched_bsd.c:405 #3 sleep_finish+0x184 sys/kern/kern_synch.c:411 #4 biowait+0x91 sys/kern/vfs_bio.c:1278 #5 bwrite+0x21c sys/kern/vfs_bio.c:769 #6 ffs_update+0x281 sys/ufs/ffs/ffs_inode.c:113 #7 ufs_mkdir+0x672 sys/ufs/ufs/ufs_vnops.c:1219 #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 (0xfffffd806e496e70) #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 ffs_inode_alloc+0x1c2 sys/ufs/ffs/ffs_alloc.c:394 #9 ufs_mkdir+0xf8 sys/ufs/ufs/ufs_vnops.c:1149 #10 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #11 domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 #12 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #12 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806e4960a0) #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 24482 (syz-executor.1) thread 0xffff8000212bd330 (325507) exclusive rrwlock inode r = 0 (0xfffffd806960d810) #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 (0xfffffd806c3024d8) #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 cache_lookup+0x2b4 sys/kern/vfs_cache.c:222 #7 ufs_lookup+0x1ac sys/ufs/ufs/ufs_lookup.c:162 #8 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #9 vfs_lookup+0x6e2 sys/kern/vfs_lookup.c:566 #10 namei+0x55a sys/kern/vfs_lookup.c:250 #11 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #12 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #12 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #13 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10179 6408K 6419K 78643K 11302 0 pcb 13 12K 14K 78643K 17 0 rtable 238 6K 7K 78643K 849 0 pf 29 8K 8K 78643K 59 0 ifaddr 44 15K 15K 78643K 108 0 ifgroup 50 2K 2K 78643K 110 0 sysctl 2 0K 1K 78643K 5 0 counters 60 35K 35K 78643K 90 0 ioctlops 0 0K 2K 78643K 71 0 iov 0 0K 16K 78643K 586 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1279 80K 80K 78643K 2685 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 3 5K 9K 78643K 139 0 VM map 2 1K 1K 78643K 2 0 sem 12 1K 1K 78643K 15 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 21 77K 109K 78643K 6886 0 sigio 0 0K 0K 78643K 205 0 proc 56 78K 103K 78643K 1202 0 subproc 104 6K 6K 78643K 299 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 3 0K 0K 78643K 3847 0 in_multi 99 7K 7K 78643K 325 0 ether_multi 1 0K 0K 78643K 5 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 67 307K 307K 78643K 67 0 exec 0 0K 1K 78643K 1319 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 384 91K 109K 78643K 68433 0 UVM aobj 131 4K 4K 78643K 145 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 115 0 NDP 11 0K 2K 78643K 72 0 temp 75 5868K 5948K 78643K 20544 0 kqueue 13 20K 27K 78643K 524 0 SYN cache 2 16K 16K 78643K 2 0 ddb{1}> 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 120 206 0 203 3 2 1 3 0 8 0 rtentry 112 297 0 185 4 0 4 4 0 8 0 unpcb 144 4231 0 4218 53 52 1 10 0 8 0 syncache 296 36 0 36 10 10 0 1 0 8 0 sackhl 24 1 0 1 1 1 0 1 0 8 0 tcpqe 32 259 0 259 6 6 0 1 0 8 0 tcpcb 808 1665 0 1659 62 60 2 11 0 8 1 arp 120 48 0 30 1 0 1 1 0 8 0 ipq 40 20 0 18 4 3 1 1 0 8 0 ipqe 40 130 0 128 4 3 1 1 0 8 0 inpcb 368 7565 0 7553 102 100 2 14 0 8 0 nd6 136 90 0 64 1 0 1 1 0 8 0 kcovpl 48 23 0 15 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1202 0 743 32 3 29 30 0 8 0 art_table 32 1203 0 743 4 0 4 4 0 8 0 art_node 16 296 0 194 1 0 1 1 0 8 0 sysvmsgpl 40 30 0 25 1 0 1 1 0 8 0 semupl 112 5 0 5 1 1 0 1 0 8 0 semapl 112 10 0 0 1 0 1 1 0 8 0 shmpl 112 142 0 14 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 9969 0 8508 92 0 92 92 0 8 0 ffsino 272 9969 0 8508 98 0 98 98 0 8 0 nchpl 144 18608 0 16966 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 58142 0 58141 4 3 1 2 0 8 0 percpumem 16 58 0 15 1 0 1 1 0 8 0 kstatmem 264 52 0 30 2 0 2 2 0 8 0 scxspl 216 52344 0 52342 33 31 2 8 0 8 1 plimitpl 152 949 0 924 10 8 2 2 0 8 0 sigapl 424 7152 0 7100 7 0 7 7 0 8 0 futexpl 64 64853 0 64850 1 0 1 1 0 8 0 knotepl 120 440 0 0 11 3 8 11 0 8 0 kqueuepl 216 915 0 906 13 12 1 5 0 8 0 pipepl 320 1930 0 1902 57 54 3 13 0 8 0 fdescpl 496 7134 0 7102 7 2 5 6 0 8 0 filepl 152 40280 0 40042 103 93 10 23 0 8 0 lockfpl 104 797 0 795 1 0 1 1 0 8 0 lockfspl 48 301 0 299 1 0 1 1 0 8 0 sessionpl 144 38 0 22 1 0 1 1 0 8 0 pgrppl 48 153 0 137 1 0 1 1 0 8 0 ucredpl 104 6393 0 6375 1 0 1 1 0 8 0 zombiepl 144 7102 0 7100 1 0 1 1 0 8 0 processpl 1072 7152 0 7100 4 0 4 4 0 8 0 procpl 696 18683 0 18610 14 5 9 9 0 8 1 sosppl 168 103 0 103 13 13 0 1 0 8 0 sockpl 488 12254 0 12226 257 252 5 34 0 8 1 mcl64k 65536 18 0 0 3 0 3 3 0 8 0 mcl16k 16384 17 0 0 3 0 3 3 0 8 0 mcl12k 12288 25 0 0 2 0 2 2 0 8 0 mcl9k 9216 22 0 0 2 0 2 2 0 8 0 mcl8k 8192 25 0 0 4 1 3 3 0 8 0 mcl4k 4096 21 0 0 3 1 2 3 0 8 0 mcl2k2 2112 4 0 0 1 0 1 1 0 8 0 mcl2k 2048 314 0 0 36 5 31 36 0 8 0 mtagpl 96 5 0 0 1 0 1 1 0 8 0 mbufpl 256 1282 0 0 61 0 61 61 0 8 0 bufpl 288 13325 0 7010 452 0 452 452 0 8 0 anonpl 24 822868 0 812051 182 105 77 92 0 186 0 amapchunkpl 152 218051 0 217233 80 38 42 45 0 158 3 amappl16 200 16587 0 16308 87 71 16 28 0 8 0 amappl15 192 31 0 28 1 0 1 1 0 8 0 amappl14 184 206 0 193 2 1 1 2 0 8 0 amappl13 176 10 0 10 2 2 0 1 0 8 0 amappl12 168 8009 0 7972 2 0 2 2 0 8 0 amappl11 160 50 0 40 1 0 1 1 0 8 0 amappl10 152 87 0 76 1 0 1 1 0 8 0 amappl9 144 213 0 212 2 1 1 2 0 8 0 amappl8 136 488 0 366 5 0 5 5 0 8 0 amappl7 128 114 0 94 1 0 1 1 0 8 0 amappl6 120 406 0 384 2 1 1 2 0 8 0 amappl5 112 351 0 345 1 0 1 1 0 8 0 amappl4 104 937 0 893 2 0 2 2 0 8 0 amappl3 96 42401 0 42315 4 1 3 4 0 8 0 amappl2 88 7623 0 7550 4 2 2 3 0 8 0 amappl1 80 34560 0 34049 22 10 12 22 0 8 0 amappl 88 67586 0 67355 8 1 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 72 144 0 14 3 0 3 3 0 8 0 uaddrrnd 24 7134 0 7102 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 7134 0 7102 1 0 1 1 0 8 0 vmmpekpl 168 57362 0 57285 4 0 4 4 0 8 0 vmmpepl 168 426020 0 423758 198 87 111 122 0 357 1 vmsppl 464 7133 0 7102 6 1 5 5 0 8 0 rwobjpl 56 113709 0 106323 114 7 107 109 0 8 0 pdppl 4096 14276 0 14204 360 278 82 88 0 8 10 pvpl 32 2138256 0 2121708 430 276 154 329 0 265 1 pmappl 248 7133 0 7102 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1319 0 453 26 0 26 26 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82bc6ff0) 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 __mp_lock(ffffffff82c48808) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82c48808) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff80002bbf6620,ffff80000067b300) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge26_untramp() at Xintr_ioapic_edge26_untramp+0x18f Xspllower() at Xspllower+0x1d cnputc(70) at cnputc+0x4f sys/dev/cons.c:218 db_putchar(70) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x6bc sys/kern/subr_prf.c:724 db_printf(ffffffff8281d6f5) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff8278b94a) at panic+0xdb sys/kern/subr_prf.c:216 vop_generic_badop(ffff80002bbf6a48) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd8066aabd08,fffffd80702156e8) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 end trace frame: 0xffff80002bbf6af0, count: 0 ddb{0}> trace x86_ipi_db(ffffffff82bc6ff0) 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 __mp_lock(ffffffff82c48808) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82c48808) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff80002bbf6620,ffff80000067b300) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge26_untramp() at Xintr_ioapic_edge26_untramp+0x18f Xspllower() at Xspllower+0x1d cnputc(70) at cnputc+0x4f sys/dev/cons.c:218 db_putchar(70) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x6bc sys/kern/subr_prf.c:724 db_printf(ffffffff8281d6f5) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff8278b94a) at panic+0xdb sys/kern/subr_prf.c:216 vop_generic_badop(ffff80002bbf6a48) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd8066aabd08,fffffd80702156e8) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 bwrite(fffffd80702156e8) at bwrite+0x1f1 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd80702156e8) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff80002bbf6ce0) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd80702712c0,ffff80002bbf6e40,ffff80002bbf6e70,ffff80002bbf6d70) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff8000212bc028,ffffff9c,7b4dd78b4050,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 syscall(ffff80002bbf6ff0) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002bbf6ff0) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7b4dd78b40c0, count: -21 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x1c: addq $0x8,%rsp db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8279b653) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82816c95,ffffffff827d9e9d,2a4,ffffffff827cdc53) at __assert+0x29 sys/kern/subr_prf.c:157 proc_trampoline_mp() at proc_trampoline_mp+0x135 end trace frame: 0x0, count: 11 ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8279b653) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82816c95,ffffffff827d9e9d,2a4,ffffffff827cdc53) at __assert+0x29 sys/kern/subr_prf.c:157 proc_trampoline_mp() at proc_trampoline_mp+0x135 end trace frame: 0x0, count: -4