ppanic: kernel diagnostic assertion "!_kernel_lock_held()" failed: file "/syzkaller/managers/setuid/kernel/sys/kern/kern_fork.c", line 675 Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *210304 95334 32767 0x10 0 1 syz-executor.0 497058 60995 32767 0x10 0 0 syz-executor.7 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82793876) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82814dfb,ffffffff827d4e40,2a3,ffffffff827cd2e7) 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 675 ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82793876) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82814dfb,ffffffff827d4e40,2a3,ffffffff827cd2e7) 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 0xffff80002e41fb50 rbx 0xffff800020d59b8f rdx 0 rcx 0 rax 0xffff8000212962e8 r8 0x101010101010101 r9 0x8080808080808080 r10 0x3c4bb2c0796253cc r11 0xea0c2c80fc7ce25a r12 0xffff800020d59990 r13 0 r14 0xffffffff82c29990 cpu_info_full_primary+0x2990 r15 0x1 rip 0xffffffff8157530c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002e41fb40 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.0) pid=210304 stat=onproc flags process=10 proc=0 pri=82, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff80002128e2e0,0xffffffff82d13708 process=0xffff800021211500 user=0xffff80002e41a000, vmspace=0xfffffd806a2e8758 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND *95334 210304 55951 32767 7 0x10 syz-executor.0 36879 319864 44262 32767 3 0x90 nanoslp syz-executor.2 36879 269581 44262 32767 3 0x4000090 fsleep syz-executor.2 36879 179265 44262 32767 3 0x4000090 fsleep syz-executor.2 42345 375307 48851 32767 2 0x10 syz-executor.4 42345 121288 48851 32767 3 0x4000090 fsleep syz-executor.4 42345 101839 48851 32767 3 0x4000090 fsleep syz-executor.4 42345 421042 48851 32767 3 0x4000090 fsleep syz-executor.4 79073 76960 1638 32767 2 0x10 syz-executor.6 1638 387284 1291 0 3 0x82 wait syz-executor.6 57639 330703 5304 32767 3 0x90 nanoslp syz-executor.5 5304 177374 1291 0 3 0x82 wait syz-executor.5 44262 308158 97457 32767 3 0x90 nanoslp syz-executor.2 97457 110126 1291 0 3 0x82 wait syz-executor.2 55951 238392 56611 32767 2 0x10 syz-executor.0 56611 392530 1291 0 3 0x82 wait syz-executor.0 48851 305062 36745 32767 3 0x90 nanoslp syz-executor.4 36745 476191 1291 0 3 0x82 wait syz-executor.4 4531 370354 0 0 3 0x14200 bored sosplice 60995 497058 46362 32767 7 0x10 syz-executor.7 46362 62129 1291 0 3 0x82 wait syz-executor.7 87740 487030 91117 32767 3 0x10 biowait syz-executor.3 91117 349817 1291 0 3 0x82 wait syz-executor.3 63413 278349 1577 32767 3 0x90 nanoslp syz-executor.1 1577 90657 1291 0 3 0x82 wait syz-executor.1 1291 317521 78111 0 3 0x82 thrsleep syz-fuzzer 1291 359278 78111 0 3 0x4000082 nanoslp syz-fuzzer 1291 96842 78111 0 3 0x4000082 thrsleep syz-fuzzer 1291 159194 78111 0 3 0x4000082 wait syz-fuzzer 1291 501641 78111 0 3 0x4000082 thrsleep syz-fuzzer 1291 304583 78111 0 3 0x4000082 wait syz-fuzzer 1291 56966 78111 0 3 0x4000082 wait syz-fuzzer 1291 99813 78111 0 3 0x4000082 thrsleep syz-fuzzer 1291 466468 78111 0 3 0x4000082 thrsleep syz-fuzzer 1291 452365 78111 0 3 0x4000082 thrsleep syz-fuzzer 1291 357447 78111 0 3 0x4000082 thrsleep syz-fuzzer 1291 486462 78111 0 3 0x4000082 wait syz-fuzzer 1291 472015 78111 0 3 0x4000082 wait syz-fuzzer 1291 335938 78111 0 3 0x4000082 wait syz-fuzzer 1291 473235 78111 0 3 0x4000082 wait syz-fuzzer 1291 248701 78111 0 3 0x4000082 kqread syz-fuzzer 1291 434233 78111 0 3 0x4000082 wait syz-fuzzer 78111 411443 29833 0 3 0x10008a sigsusp ksh 29833 427091 48929 0 3 0x9a kqread sshd 48184 84434 1 0 3 0x100083 ttyin getty 48929 489269 1 0 3 0x88 kqread sshd 80521 136843 55167 73 3 0x1100090 kqread syslogd 55167 485818 1 0 3 0x100082 netio syslogd 76201 450941 1 0 3 0x100080 kqread resolvd 15726 441318 90793 77 3 0x100092 kqread dhcpleased 74405 77651 90793 77 3 0x100092 kqread dhcpleased 90793 444011 1 0 3 0x80 kqread dhcpleased 65459 186222 0 0 3 0x14200 bored smr 44229 504606 0 0 2 0x14200 zerothread 57618 366507 0 0 3 0x14200 aiodoned aiodoned 71238 162013 0 0 3 0x14200 syncer update 23305 28751 0 0 3 0x14200 cleaner cleaner 77362 108273 0 0 3 0x14200 reaper reaper 78878 16535 0 0 3 0x14200 pgdaemon pagedaemon 25498 74505 0 0 3 0x14200 bored viomb 81946 153751 0 0 3 0x40014200 acpi0 acpi0 35614 262224 0 0 3 0x40014200 idle1 4525 396480 0 0 3 0x14200 bored softnet3 34367 119569 0 0 3 0x14200 bored softnet2 22309 57323 0 0 3 0x14200 bored softnet1 74684 457788 0 0 3 0x14200 bored softnet0 72850 107235 0 0 3 0x14200 bored systqmp 14206 523879 0 0 3 0x14200 bored systq 35967 100179 0 0 3 0x40014200 bored softclock 83211 239573 0 0 3 0x40014200 idle0 1 508276 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 1: exclusive mutex &uvm.fpageqlock r = 0 (0xffffffff82d17dc8) #0 witness_lock+0x44d #1 mtx_enter_try+0x104 #2 mtx_enter+0x4f sys/kern/kern_lock.c:266 #3 uvm_pagezero_thread+0x191 sys/uvm/uvm_pmemrange.c:2185 #4 proc_trampoline+0x1c Process 79073 (syz-executor.6) thread 0xffff8000212a4078 (76960) exclusive rrwlock inode r = 0 (0xfffffd8068b3e700) #0 witness_lock+0x44d #1 rw_enter+0x3e5 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8f sys/kern/kern_rwlock.c:465 #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:1324 #8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6f5 sys/kern/vfs_lookup.c:566 #11 namei+0x55a sys/kern/vfs_lookup.c:250 #12 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1848 #13 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #13 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8069f5b6f8) #0 witness_lock+0x44d #1 rw_enter+0x3e5 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8f sys/kern/kern_rwlock.c:465 #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:1848 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #9 Xsyscall+0x128 Process 60995 (syz-executor.7) thread 0xffff80002128f078 (497058) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82d14a80) #0 witness_lock+0x44d #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x3c3 sys/kern/sched_bsd.c:405 #3 sleep_finish+0x184 sys/kern/kern_synch.c:417 #4 tsleep+0x12b sys/kern/kern_synch.c:155 #5 biowait+0x91 sys/kern/vfs_bio.c:1278 #6 bwrite+0x21f sys/kern/vfs_bio.c:769 #7 ffs_update+0x281 sys/ufs/ffs/ffs_inode.c:113 #8 ufs_mkdir+0x672 sys/ufs/ufs/ufs_vnops.c:1219 #9 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #10 domkdirat+0x125 sys/kern/vfs_syscalls.c:3074 #11 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #11 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #12 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806515d700) #0 witness_lock+0x44d #1 rw_enter+0x3e5 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8f sys/kern/kern_rwlock.c:465 #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:1324 #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:3074 #12 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #12 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd807ace22c8) #0 witness_lock+0x44d #1 rw_enter+0x3e5 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8f sys/kern/kern_rwlock.c:465 #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:3059 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #9 Xsyscall+0x128 Process 87740 (syz-executor.3) thread 0xffff80002128edc0 (487030) exclusive rrwlock inode r = 0 (0xfffffd806ea92b40) #0 witness_lock+0x44d #1 rw_enter+0x3e5 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8f sys/kern/kern_rwlock.c:465 #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:1353 #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:3074 #10 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #10 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8068b3e3d0) #0 witness_lock+0x44d #1 rw_enter+0x3e5 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8f sys/kern/kern_rwlock.c:465 #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:3059 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10207 6411K 6419K 78643K 11335 0 pcb 13 16K 20K 78643K 19 0 rtable 254 7K 7K 78643K 1483 0 ifaddr 73 24K 24K 78643K 149 0 sysctl 2 0K 2K 78643K 10 0 counters 60 35K 35K 78643K 84 0 ioctlops 0 0K 2K 78643K 246 0 iov 0 0K 44K 78643K 4562 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1279 80K 80K 78643K 3679 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 260 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 3307 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 21 77K 121K 78643K 13573 0 sigio 0 0K 0K 78643K 504 0 proc 56 78K 115K 78643K 1619 0 subproc 104 6K 6K 78643K 260 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 1373 0 in_multi 99 6K 7K 78643K 447 0 ether_multi 1 0K 0K 78643K 82 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 235 1049K 1049K 78643K 235 0 exec 0 0K 1K 78643K 2353 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 450 96K 545K 78643K 137609 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 397 0 NDP 11 0K 2K 78643K 63 0 temp 124 5866K 5946K 78643K 36158 0 kqueue 12 18K 28K 78643K 1368 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 1436 0 1432 21 19 2 4 0 8 1 rtentry 112 276 0 156 4 0 4 4 0 8 0 unpcb 144 14138 0 14124 114 111 3 11 0 8 2 syncache 296 143 0 143 24 23 1 1 0 8 1 tcpqe 32 78 0 78 16 15 1 1 0 8 1 tcpcb 776 11469 0 11462 162 154 8 15 0 8 6 arp 120 46 0 27 1 0 1 1 0 8 0 ipq 40 17 0 15 6 5 1 1 0 8 0 ipqe 40 126 0 124 6 5 1 1 0 8 0 inpcb 368 36622 0 36604 374 366 8 32 0 8 5 ip6q 72 7 0 7 2 2 0 1 0 8 0 ip6af 40 16 0 16 2 2 0 1 0 8 0 nd6 136 89 0 56 2 0 2 2 0 8 0 kcovpl 48 20 0 12 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1121 0 614 38 6 32 32 0 8 0 art_table 32 1122 0 614 6 1 5 5 0 8 0 art_node 16 275 0 165 1 0 1 1 0 8 0 sysvmsgpl 40 24 0 6 1 0 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 3305 0 3295 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 18799 0 17344 92 0 92 92 0 8 0 ffsino 272 18799 0 17344 98 0 98 98 0 8 0 nchpl 144 37147 0 35510 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 123966 0 123964 5 4 1 2 0 8 0 percpumem 16 55 0 12 1 0 1 1 0 8 0 kstatmem 264 46 0 24 2 0 2 2 0 8 0 scxspl 216 105988 0 105987 36 35 1 8 0 8 0 plimitpl 152 2258 0 2235 21 20 1 2 0 8 0 sigapl 424 13832 0 13780 7 0 7 7 0 8 0 futexpl 64 126459 0 126454 5 4 1 1 0 8 0 knotepl 120 561 0 0 10 2 8 10 0 8 0 kqueuepl 216 4276 0 4268 69 66 3 5 0 8 2 pipepl 320 4101 0 4073 103 97 6 13 0 8 3 fdescpl 496 13814 0 13782 6 1 5 6 0 8 0 filepl 152 116914 0 116675 152 138 14 23 0 8 4 lockfpl 104 1394 0 1392 1 0 1 1 0 8 0 lockfspl 48 374 0 372 1 0 1 1 0 8 0 sessionpl 144 35 0 19 1 0 1 1 0 8 0 pgrppl 48 332 0 316 1 0 1 1 0 8 0 ucredpl 104 15093 0 15075 1 0 1 1 0 8 0 zombiepl 144 13782 0 13780 1 0 1 1 0 8 0 processpl 1072 13832 0 13780 5 0 5 5 0 8 0 procpl 696 39216 0 39143 25 17 8 9 0 8 0 sosppl 168 252 0 251 20 19 1 1 0 8 0 sockpl 488 52760 0 52721 1007 993 14 46 0 8 7 mcl64k 65536 18 0 0 3 0 3 3 0 8 0 mcl16k 16384 26 0 0 3 0 3 3 0 8 0 mcl12k 12288 21 0 0 2 0 2 2 0 8 0 mcl9k 9216 18 0 0 2 0 2 2 0 8 0 mcl8k 8192 26 0 0 4 1 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 378 0 0 34 16 18 34 0 8 0 mtagpl 96 18 0 0 1 0 1 1 0 8 0 mbufpl 256 2464 0 0 130 1 129 129 0 8 0 bufpl 288 23073 0 16758 452 0 452 452 0 8 0 anonpl 24 1594428 0 1581767 203 85 118 121 0 186 0 amapchunkpl 152 615015 0 614109 2312 2239 73 2236 0 158 27 amappl16 200 41076 0 40698 247 226 21 38 0 8 0 amappl15 192 14 0 14 1 1 0 1 0 8 0 amappl14 184 209 0 196 2 1 1 2 0 8 0 amappl13 176 18 0 18 3 3 0 1 0 8 0 amappl12 168 14605 0 14570 2 0 2 2 0 8 0 amappl11 160 48 0 37 1 0 1 1 0 8 0 amappl10 152 40 0 29 1 0 1 1 0 8 0 amappl9 144 308 0 307 2 1 1 2 0 8 0 amappl8 136 721 0 557 6 0 6 6 0 8 0 amappl7 128 157 0 134 1 0 1 1 0 8 0 amappl6 120 447 0 419 2 1 1 2 0 8 0 amappl5 112 420 0 414 1 0 1 1 0 8 0 amappl4 104 1038 0 992 2 0 2 2 0 8 0 amappl3 96 84991 0 84905 25 21 4 4 0 8 1 amappl2 88 14743 0 14674 4 2 2 3 0 8 0 amappl1 80 56492 0 55978 22 9 13 22 0 8 0 amappl 88 136462 0 136203 8 0 8 8 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 13814 0 13782 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 13814 0 13782 1 0 1 1 0 8 0 vmmpekpl 168 112818 0 112762 4 0 4 4 0 8 0 vmmpepl 168 829502 0 827018 286 151 135 135 0 357 13 vmsppl 464 13813 0 13782 6 1 5 6 0 8 0 rwobjpl 56 219123 0 211570 122 11 111 111 0 8 0 pdppl 4096 27636 0 27564 419 337 82 94 0 8 10 pvpl 32 4209250 0 4190495 429 224 205 333 0 265 0 pmappl 248 13813 0 13782 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1663 0 734 27 0 27 27 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82c28ff0) 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(ffffffff82d14878) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d14878) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff80002e4073b0,ffff80000006ba00) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge21_untramp() at Xintr_ioapic_edge21_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(ffffffff82815a63) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff82789ad0) at panic+0xdb sys/kern/subr_prf.c:216 vop_generic_badop(ffff80002e4077d8) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd8066a83ea8,fffffd807a3bfc78) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 end trace frame: 0xffff80002e407880, count: 0 ddb{0}> trace x86_ipi_db(ffffffff82c28ff0) 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(ffffffff82d14878) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d14878) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff80002e4073b0,ffff80000006ba00) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge21_untramp() at Xintr_ioapic_edge21_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(ffffffff82815a63) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff82789ad0) at panic+0xdb sys/kern/subr_prf.c:216 vop_generic_badop(ffff80002e4077d8) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd8066a83ea8,fffffd807a3bfc78) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 bwrite(fffffd807a3bfc78) at bwrite+0x1f4 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd807a3bfc78) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff80002e407a70) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd8066b9ab40,ffff80002e407bd0,ffff80002e407c00,ffff80002e407b00) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff80002128f078,ffffff9c,7bdc3d7c0380,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3074 syscall(ffff80002e407d80) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002e407d80) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7bdc3d7c03f0, 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(ffffffff82793876) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82814dfb,ffffffff827d4e40,2a3,ffffffff827cd2e7) 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(ffffffff82793876) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82814dfb,ffffffff827d4e40,2a3,ffffffff827cd2e7) at __assert+0x29 sys/kern/subr_prf.c:157 proc_trampoline_mp() at proc_trampoline_mp+0x135 end trace frame: 0x0, count: -4