panic:p a n i c vop:_ ge n e ri c _ ba do p Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 68854 5086 32767 0x10 0 0 syz-executor.7 *115718 39022 32767 0x10 0 1 syz-executor.6 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff827869ce) at panic+0x17b sys/kern/subr_prf.c:198 vop_generic_badop(ffff80002afeb858) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd806886f978,fffffd80695d2250) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 bwrite(fffffd80695d2250) at bwrite+0x1f4 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd80695d2250) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff80002afebaf0) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd806826d050,ffff80002afebc50,ffff80002afebc80,ffff80002afebb80) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff800021220020,ffffff9c,7608dc9fdfd0,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3074 syscall(ffff80002afebe00) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002afebe00) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7608dc9fe040, count: 4 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: kernel diagnostic assertion "!_kernel_lock_held()" failed: file "/syzkaller/managers/setuid/kernel/sys/kern/kern_fork.c", line 675 *cpu1: vop_generic_badop ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff827869ce) at panic+0x17b sys/kern/subr_prf.c:198 vop_generic_badop(ffff80002afeb858) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd806886f978,fffffd80695d2250) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 bwrite(fffffd80695d2250) at bwrite+0x1f4 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd80695d2250) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff80002afebaf0) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd806826d050,ffff80002afebc50,ffff80002afebc80,ffff80002afebb80) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff800021220020,ffffff9c,7608dc9fdfd0,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3074 syscall(ffff80002afebe00) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002afebe00) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7608dc9fe040, count: -11 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002afeb780 rbx 0xffff800020d59b8f rdx 0 rcx 0 rax 0xffff800021220020 r8 0x101010101010101 r9 0x8080808080808080 r10 0x1184d3d0006da9bf r11 0x80ae72ce36febae1 r12 0xffff800020d59990 r13 0 r14 0 r15 0x1 rip 0xffffffff81fc1fac db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002afeb770 ss 0 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.6) pid=115718 stat=onproc flags process=10 proc=0 pri=17, usrpri=79, nice=20 forw=0xffffffffffffffff, list=0xffff800021221898,0xffff80002472e870 process=0xffff8000ffff8438 user=0xffff80002afe6000, vmspace=0xfffffd806c8f0758 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 5086 68854 96250 32767 7 0x10 syz-executor.7 35845 214847 37315 32767 3 0x90 nanoslp syz-executor.0 35845 428705 37315 32767 3 0x4000090 fsleep syz-executor.0 96250 146828 77238 32767 2 0x10 syz-executor.7 77238 512982 16767 0 3 0x82 wait syz-executor.7 *39022 115718 84864 32767 7 0x10 syz-executor.6 84864 351952 16767 0 3 0x82 wait syz-executor.6 89023 303774 80726 32767 3 0x90 piperd syz-executor.5 80726 328473 16767 0 3 0x82 wait syz-executor.5 49777 472012 80443 32767 2 0x10 syz-executor.3 80443 293549 16767 0 3 0x82 wait syz-executor.3 37315 481552 3950 32767 3 0x90 nanoslp syz-executor.0 3950 520116 16767 0 3 0x82 wait syz-executor.0 1312 500 514 32767 2 0x10 syz-executor.2 514 260260 16767 0 3 0x82 wait syz-executor.2 41044 26441 0 0 3 0x14200 bored sosplice 28024 325837 91924 32767 3 0x90 nanoslp syz-executor.4 91924 520249 16767 0 3 0x82 wait syz-executor.4 16767 300860 73280 0 3 0x82 kqread syz-fuzzer 16767 218641 73280 0 3 0x4000082 nanoslp syz-fuzzer 16767 220838 73280 0 3 0x4000082 thrsleep syz-fuzzer 16767 506026 73280 0 3 0x4000082 thrsleep syz-fuzzer 16767 244617 73280 0 3 0x4000082 wait syz-fuzzer 16767 313049 73280 0 3 0x4000082 thrsleep syz-fuzzer 16767 86131 73280 0 3 0x4000082 wait syz-fuzzer 16767 283026 73280 0 3 0x4000082 thrsleep syz-fuzzer 16767 22312 73280 0 3 0x4000082 wait syz-fuzzer 16767 191404 73280 0 3 0x4000082 wait syz-fuzzer 16767 17231 73280 0 3 0x4000082 thrsleep syz-fuzzer 16767 251701 73280 0 3 0x4000082 wait syz-fuzzer 16767 489744 73280 0 3 0x4000082 thrsleep syz-fuzzer 16767 316524 73280 0 3 0x4000082 wait syz-fuzzer 16767 135838 73280 0 3 0x4000082 thrsleep syz-fuzzer 16767 503598 73280 0 3 0x4000082 wait syz-fuzzer 73280 372877 98264 0 3 0x10008a sigsusp ksh 98264 318776 6420 0 3 0x9a kqread sshd 94288 386185 1 0 3 0x100083 ttyin getty 6420 275010 1 0 3 0x88 kqread sshd 86827 151922 93467 73 3 0x1100090 kqread syslogd 93467 331199 1 0 3 0x100082 netio syslogd 76777 358884 1 0 3 0x100080 kqread resolvd 88209 248331 61902 77 3 0x100092 kqread dhcpleased 30411 346162 61902 77 3 0x100092 kqread dhcpleased 61902 1858 1 0 3 0x80 kqread dhcpleased 48252 6378 0 0 3 0x14200 bored smr 98505 338142 0 0 2 0x14200 zerothread 26853 194375 0 0 3 0x14200 aiodoned aiodoned 47380 76703 0 0 3 0x14200 syncer update 77498 185126 0 0 3 0x14200 cleaner cleaner 9413 307484 0 0 3 0x14200 reaper reaper 77122 101720 0 0 3 0x14200 pgdaemon pagedaemon 51645 428877 0 0 3 0x14200 bored viomb 25009 483599 0 0 3 0x40014200 acpi0 acpi0 73128 405672 0 0 3 0x40014200 idle1 5031 176183 0 0 3 0x14200 bored softnet3 51000 346 0 0 3 0x14200 bored softnet2 7230 36493 0 0 3 0x14200 bored softnet1 71874 34004 0 0 3 0x14200 bored softnet0 50514 52586 0 0 3 0x14200 bored systqmp 18209 89803 0 0 3 0x14200 bored systq 31589 44411 0 0 2 0x40014200 softclock 79184 216411 0 0 3 0x40014200 idle0 1 95567 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 39022 (syz-executor.6) thread 0xffff800021220020 (115718) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82c6ad90) #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 (0xfffffd80698ad2c0) #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 (0xfffffd80085923c8) #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 49777 (syz-executor.3) thread 0xffff80002472edd0 (472012) exclusive rrwlock inode r = 0 (0xfffffd80698ad1b0) #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 (0xfffffd8069f88b38) #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 1312 (syz-executor.2) thread 0xffff80002473b600 (500) exclusive rrwlock inode r = 0 (0xfffffd8073f11b48) #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 (0xfffffd80698ad3d0) #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 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10215 6410K 6419K 78643K 11403 0 pcb 13 16K 20K 78643K 19 0 rtable 222 6K 7K 78643K 2538 0 ifaddr 67 23K 25K 78643K 265 0 sysctl 3 1K 5K 78643K 23 0 counters 58 35K 35K 78643K 122 0 ioctlops 0 0K 2K 78643K 147 0 iov 0 0K 40K 78643K 5360 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1279 80K 80K 78643K 9363 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 3 5K 9K 78643K 316 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 7001 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 18 65K 117K 78643K 24517 0 sigio 0 0K 0K 78643K 401 0 proc 56 78K 103K 78643K 2741 0 subproc 91 5K 6K 78643K 507 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 2144 0 in_multi 88 5K 7K 78643K 827 0 ether_multi 1 0K 0K 78643K 149 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 301 1341K 1341K 78643K 301 0 exec 0 0K 1K 78643K 4748 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 451 88K 993K 78643K 244702 0 UVM aobj 131 6K 6K 78643K 131 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 499 0 NDP 10 0K 2K 78643K 120 0 temp 116 5865K 5994K 78643K 64594 0 kqueue 12 18K 26K 78643K 2989 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 2013 0 2010 26 25 1 3 0 8 0 rtentry 112 490 0 386 4 0 4 4 0 8 0 unpcb 144 76534 0 76521 273 265 8 11 0 8 7 syncache 296 154 0 154 39 39 0 1 0 8 0 tcpqe 32 459 0 459 21 21 0 2 0 8 0 tcpcb 776 8360 0 8356 237 230 7 22 0 8 6 arp 120 89 0 71 1 0 1 1 0 8 0 ipq 40 39 0 39 10 10 0 1 0 8 0 ipqe 40 421 0 421 10 10 0 1 0 8 0 inpcb 368 19922 0 19915 297 290 7 20 0 8 6 ip6q 72 8 0 5 3 2 1 1 0 8 0 ip6af 40 12 0 9 3 2 1 1 0 8 0 nd6 136 146 0 122 2 0 2 2 0 8 0 kcovpl 48 39 0 32 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1931 0 1499 35 5 30 31 0 8 0 art_table 32 1932 0 1499 4 0 4 4 0 8 0 art_node 16 489 0 394 1 0 1 1 0 8 0 sysvmsgpl 40 2 0 0 1 0 1 1 0 8 0 semapl 112 6999 0 6989 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 37057 0 35575 94 0 94 94 0 8 0 ffsino 272 37057 0 35575 100 0 100 100 0 8 0 nchpl 144 71316 0 69688 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 250756 0 250755 9 8 1 2 0 8 0 percpumem 16 74 0 32 1 0 1 1 0 8 0 kstatmem 264 84 0 64 2 0 2 2 0 8 0 scxspl 216 197603 0 197603 69 68 1 8 0 8 1 plimitpl 152 4832 0 4811 46 45 1 2 0 8 0 sigapl 424 24743 0 24695 7 0 7 7 0 8 1 futexpl 64 233395 0 233394 8 7 1 1 0 8 0 knotepl 120 1293 0 0 12 1 11 11 0 8 0 kqueuepl 216 8470 0 8462 95 94 1 7 0 8 0 pipepl 320 5790 0 5765 146 143 3 13 0 8 0 fdescpl 496 24725 0 24696 7 2 5 6 0 8 0 filepl 152 234084 0 233871 345 328 17 23 0 8 7 lockfpl 104 3225 0 3223 3 2 1 2 0 8 0 lockfspl 48 730 0 728 1 0 1 1 0 8 0 sessionpl 144 54 0 39 1 0 1 1 0 8 0 pgrppl 48 734 0 719 1 0 1 1 0 8 0 ucredpl 104 44064 0 44047 1 0 1 1 0 8 0 zombiepl 144 24696 0 24695 2 1 1 1 0 8 0 processpl 1072 24743 0 24695 4 0 4 4 0 8 0 procpl 696 69865 0 69801 34 26 8 9 0 8 0 sosppl 168 954 0 954 35 35 0 1 0 8 0 sockpl 488 99459 0 99428 2087 2072 15 44 0 8 8 mcl64k 65536 49 0 0 3 0 3 3 0 8 0 mcl16k 16384 36 0 0 4 2 2 3 0 8 0 mcl12k 12288 33 0 0 2 0 2 2 0 8 0 mcl9k 9216 26 0 0 2 0 2 2 0 8 0 mcl8k 8192 33 0 0 3 0 3 3 0 8 0 mcl4k 4096 50 0 0 5 2 3 3 0 8 0 mcl2k2 2112 9 0 0 1 0 1 1 0 8 0 mcl2k 2048 741 0 0 61 43 18 61 0 8 0 mtagpl 96 18 0 0 1 0 1 1 0 8 0 mbufpl 256 2628 0 0 103 0 103 103 0 8 0 bufpl 288 39563 0 33251 453 1 452 452 0 8 0 anonpl 24 2478032 0 2467035 256 149 107 112 0 186 0 amapchunkpl 152 1915395 0 1914630 15427 15388 39 4429 0 158 2 amappl16 200 53649 0 53299 353 332 21 33 0 8 0 amappl15 192 10 0 10 2 2 0 1 0 8 0 amappl14 184 259 0 243 2 1 1 2 0 8 0 amappl13 176 28 0 26 1 0 1 1 0 8 0 amappl12 168 25818 0 25784 2 0 2 2 0 8 0 amappl11 160 49 0 39 1 0 1 1 0 8 0 amappl10 152 66 0 54 1 0 1 1 0 8 0 amappl9 144 375 0 375 26 25 1 2 0 8 1 amappl8 136 1113 0 889 8 0 8 8 0 8 0 amappl7 128 251 0 231 1 0 1 1 0 8 0 amappl6 120 707 0 679 2 1 1 2 0 8 0 amappl5 112 754 0 748 1 0 1 1 0 8 0 amappl4 104 1597 0 1550 2 0 2 2 0 8 0 amappl3 96 150768 0 150697 12 9 3 4 0 8 0 amappl2 88 26220 0 26148 4 2 2 3 0 8 0 amappl1 80 95302 0 94806 22 9 13 22 0 8 0 amappl 88 243084 0 242862 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 24725 0 24696 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 24725 0 24696 1 0 1 1 0 8 0 vmmpekpl 168 197578 0 197506 4 0 4 4 0 8 0 vmmpepl 168 1449618 0 1447245 440 317 123 139 0 357 0 vmsppl 464 24724 0 24696 7 2 5 6 0 8 0 rwobjpl 56 358846 0 351311 119 8 111 111 0 8 0 pdppl 4096 49458 0 49392 750 668 82 92 0 8 16 pvpl 32 7117079 0 7100457 822 629 193 337 0 265 5 pmappl 248 24724 0 24696 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1924 0 1021 27 0 27 27 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82bbfff0) 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 x86_bus_space_io_write_1(3f8,0,20) at x86_bus_space_io_write_1+0x35 sys/arch/amd64/amd64/bus_space.c:774 comcnputc(800,20) at comcnputc+0x128 bus_space_barrier machine/bus.h:481 [inline] comcnputc(800,20) at comcnputc+0x128 sys/dev/ic/com.c:1265 cnputc(20) at cnputc+0x4f sys/dev/cons.c:218 db_putchar(6b) at db_putchar+0x316 db_force_whitespace sys/ddb/db_output.c:102 [inline] db_putchar(6b) at db_putchar+0x316 sys/ddb/db_output.c:153 kprintf() at kprintf+0x20fc sys/kern/subr_prf.c:1064 db_printf(ffffffff82816607) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff8279426f) at panic+0xdb sys/kern/subr_prf.c:216 __assert(ffffffff8281177e,ffffffff827d5e53,2a3,ffffffff827cc893) at __assert+0x29 sys/kern/subr_prf.c:157 proc_trampoline_mp() at proc_trampoline_mp+0x135 end trace frame: 0x0, count: 3 ddb{0}> trace x86_ipi_db(ffffffff82bbfff0) 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 x86_bus_space_io_write_1(3f8,0,20) at x86_bus_space_io_write_1+0x35 sys/arch/amd64/amd64/bus_space.c:774 comcnputc(800,20) at comcnputc+0x128 bus_space_barrier machine/bus.h:481 [inline] comcnputc(800,20) at comcnputc+0x128 sys/dev/ic/com.c:1265 cnputc(20) at cnputc+0x4f sys/dev/cons.c:218 db_putchar(6b) at db_putchar+0x316 db_force_whitespace sys/ddb/db_output.c:102 [inline] db_putchar(6b) at db_putchar+0x316 sys/ddb/db_output.c:153 kprintf() at kprintf+0x20fc sys/kern/subr_prf.c:1064 db_printf(ffffffff82816607) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff8279426f) at panic+0xdb sys/kern/subr_prf.c:216 __assert(ffffffff8281177e,ffffffff827d5e53,2a3,ffffffff827cc893) at __assert+0x29 sys/kern/subr_prf.c:157 proc_trampoline_mp() at proc_trampoline_mp+0x135 end trace frame: 0x0, count: -12 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(ffffffff827869ce) at panic+0x17b sys/kern/subr_prf.c:198 vop_generic_badop(ffff80002afeb858) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd806886f978,fffffd80695d2250) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 bwrite(fffffd80695d2250) at bwrite+0x1f4 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd80695d2250) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff80002afebaf0) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd806826d050,ffff80002afebc50,ffff80002afebc80,ffff80002afebb80) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff800021220020,ffffff9c,7608dc9fdfd0,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3074 syscall(ffff80002afebe00) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002afebe00) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7608dc9fe040, count: 4 ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff827869ce) at panic+0x17b sys/kern/subr_prf.c:198 vop_generic_badop(ffff80002afeb858) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd806886f978,fffffd80695d2250) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 bwrite(fffffd80695d2250) at bwrite+0x1f4 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd80695d2250) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff80002afebaf0) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd806826d050,ffff80002afebc50,ffff80002afebc80,ffff80002afebb80) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff800021220020,ffffff9c,7608dc9fdfd0,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3074 syscall(ffff80002afebe00) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002afebe00) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7608dc9fe040, count: -11