login: ppanic: kernel diagnostic assertion "!_kernel_lock_held()" failed: file "/syzkaller/managers/multicore/kernel/sys/kern/kern_fork.c", line 685 Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND * 53319 90155 0 0 0x4000000 1 syz-executor.0 148398 95986 0 0x2 0 0 syz-executor.4 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff827a7bdc) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82827479,ffffffff8280ad08,2ad,ffffffff827e2180) at __assert+0x29 sys/kern/subr_prf.c:157 proc_trampoline_mi() at proc_trampoline_mi+0x221 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/multicore/kernel/sys/kern/kern_fork.c", line 685 ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff827a7bdc) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82827479,ffffffff8280ad08,2ad,ffffffff827e2180) at __assert+0x29 sys/kern/subr_prf.c:157 proc_trampoline_mi() at proc_trampoline_mi+0x221 end trace frame: 0x0, count: -4 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff800024738f60 rbx 0xffff800020d49ba7 rdx 0 rcx 0xffff800021280818 rax 0xffff800020d48ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xcde64624e9fe81d r11 0xf522aaa2de136671 r12 0xffff800020d499a8 r13 0 r14 0xffffffff82c0d9a8 cpu_info_full_primary+0x29a8 r15 0x1 rip 0xffffffff82521f5c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff800024738f50 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.0) tid=53319 pid=90155 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=86, usrpri=86, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff800021281808,0xffff8000212812c8 process=0xffff8000212b65c8 user=0xffff800024734000, vmspace=0xfffffd80688b31f8 estcpu=36, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 60187 84192 51402 0 2 0 syz-executor.5 90155 275091 29422 0 2 0 syz-executor.0 *90155 53319 29422 0 7 0x4000000 syz-executor.0 34452 78726 14106 0 2 0x10 syz-executor.3 34452 107289 14106 0 2 0x4000090 syz-executor.3 34452 446076 14106 0 3 0x4000090 fsleep syz-executor.3 34452 226472 14106 0 3 0x4000090 fsleep syz-executor.3 34452 309119 14106 0 2 0x4000010 syz-executor.3 98331 165133 38139 0 3 0x82 nanoslp syz-executor.1 29422 20196 38139 0 3 0x82 nanoslp syz-executor.0 95986 148398 38139 0 7 0x2 syz-executor.4 51402 176978 38139 0 3 0x82 nanoslp syz-executor.5 29176 357684 1 0 3 0x100083 ttyin getty 48636 52845 38139 0 3 0x2 biowait syz-executor.6 45511 257786 0 0 3 0x14280 nfsidl nfsio 29873 449254 0 0 3 0x14280 nfsidl nfsio 6163 161494 0 0 3 0x14280 nfsidl nfsio 22712 82411 0 0 3 0x14280 nfsidl nfsio 22028 261032 0 0 3 0x14280 nfsidl nfsio 57942 232823 0 0 3 0x14280 nfsidl nfsio 22309 481265 0 0 3 0x14280 nfsidl nfsio 26973 90893 0 0 3 0x14280 nfsidl nfsio 69171 283676 0 0 3 0x14280 nfsidl nfsio 8399 12625 0 0 3 0x14280 nfsidl nfsio 17743 494322 0 0 3 0x14280 nfsidl nfsio 10089 49068 0 0 3 0x14280 nfsidl nfsio 73909 378039 0 0 3 0x14280 nfsidl nfsio 92208 315688 0 0 3 0x14280 nfsidl nfsio 90356 305436 0 0 3 0x14280 nfsidl nfsio 82726 368173 0 0 3 0x14280 nfsidl nfsio 97193 247344 0 0 3 0x14280 nfsidl nfsio 81475 3631 0 0 3 0x14280 nfsidl nfsio 20713 289967 0 0 3 0x14280 nfsidl nfsio 11578 49054 0 0 3 0x14280 nfsidl nfsio 56927 378873 0 0 3 0x14200 bored sosplice 68850 243846 38139 0 3 0x82 nanoslp syz-executor.7 16486 204506 38139 0 3 0x2 biowait syz-executor.2 14106 51518 38139 0 3 0x82 nanoslp syz-executor.3 38139 58779 44114 0 3 0x2000082 thrsleep syz-fuzzer 38139 154596 44114 0 3 0x6000082 nanoslp syz-fuzzer 38139 520041 44114 0 3 0x6000082 wait syz-fuzzer 38139 398576 44114 0 3 0x6000082 wait syz-fuzzer 38139 357606 44114 0 3 0x6000082 thrsleep syz-fuzzer 38139 176662 44114 0 3 0x6000082 wait syz-fuzzer 38139 22424 44114 0 3 0x6000082 wait syz-fuzzer 38139 398348 44114 0 3 0x6000082 thrsleep syz-fuzzer 38139 217387 44114 0 3 0x6000082 wait syz-fuzzer 38139 152663 44114 0 3 0x6000082 thrsleep syz-fuzzer 38139 285952 44114 0 3 0x6000082 thrsleep syz-fuzzer 38139 300002 44114 0 3 0x6000082 kqread syz-fuzzer 38139 439653 44114 0 3 0x6000082 wait syz-fuzzer 38139 248500 44114 0 3 0x6000082 wait syz-fuzzer 38139 506453 44114 0 3 0x6000082 thrsleep syz-fuzzer 38139 28808 44114 0 3 0x6000082 wait syz-fuzzer 44114 206726 81793 0 3 0x10008a sigsusp ksh 81793 300225 3152 0 3 0x9a kqread sshd 3152 154131 1 0 3 0x88 kqread sshd 88488 159945 61007 74 3 0x1100092 bpf pflogd 61007 366297 1 0 3 0x80 netio pflogd 99424 469135 68461 73 3 0x1100090 kqread syslogd 68461 231660 1 0 3 0x100082 netio syslogd 86776 513463 1 0 3 0x100080 kqread resolvd 49750 467264 71586 77 3 0x100092 kqread dhcpleased 15855 84432 71586 77 3 0x100092 kqread dhcpleased 71586 253391 1 0 3 0x80 kqread dhcpleased 153 314694 0 0 3 0x14200 bored smr 27032 3341 0 0 2 0x14200 zerothread 52888 498957 0 0 3 0x14200 aiodoned aiodoned 62221 113486 0 0 3 0x14200 syncer update 16204 306019 0 0 3 0x14200 cleaner cleaner 2248 89662 0 0 3 0x14200 reaper reaper 75796 60697 0 0 3 0x14200 pgdaemon pagedaemon 88523 458197 0 0 3 0x14200 bored viomb 56949 324955 0 0 3 0x40014200 acpi0 acpi0 94489 238619 0 0 3 0x40014200 idle1 35047 108161 0 0 3 0x14200 bored softnet3 41367 360624 0 0 3 0x14200 bored softnet2 67340 35771 0 0 3 0x14200 bored softnet1 47530 360189 0 0 3 0x14200 bored softnet0 61661 144972 0 0 3 0x14200 bored systqmp 32484 241548 0 0 3 0x14200 bored systq 22518 357818 0 0 3 0x14200 tmoslp softclockmp 95683 55030 0 0 3 0x40014200 tmoslp softclock 3347 513227 0 0 3 0x40014200 idle0 1 9789 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 95986 (syz-executor.4) thread 0xffff80002122a2b8 (148398) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82cc2500) #0 witness_lock+0x447 #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x46d sys/kern/sched_bsd.c:470 #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 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 (0xfffffd806e897818) #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 (0xfffffd805cb692c8) #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 48636 (syz-executor.6) thread 0xffff800021281ab0 (52845) exclusive rrwlock inode r = 0 (0xfffffd8069b9d810) #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 (0xfffffd807e7cb0a0) #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 16486 (syz-executor.2) thread 0xffff80002122d560 (204506) exclusive rrwlock inode r = 0 (0xfffffd805cb695f8) #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 (0xfffffd8066fa3928) #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 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10201 6495K 7458K 78643K 18450 0 pcb 13 15K 17K 78643K 363 0 rtable 241 7K 7K 78643K 682 0 pf 32 9K 10K 78643K 88 0 ifaddr 45 15K 15K 78643K 92 0 ifgroup 55 2K 2K 78643K 130 0 sysctl 4 1K 1K 78643K 4 0 counters 60 35K 36K 78643K 98 0 ioctlops 0 0K 4K 78643K 1543 0 iov 0 0K 24K 78643K 534 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1414 88K 89K 78643K 4376 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 68 0 VM map 2 1K 1K 78643K 2 0 sem 11 1K 1K 78643K 23 0 dirhash 12 2K 2K 78643K 48 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 13 45K 93K 78643K 16513 0 sigio 0 0K 0K 78643K 1820 0 proc 70 91K 128K 78643K 1019 0 subproc 104 6K 6K 78643K 208 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 298 0 in_multi 99 7K 7K 78643K 258 0 ether_multi 1 0K 0K 78643K 16 0 mrt 0 0K 0K 78643K 11 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 79 360K 360K 78643K 79 0 exec 0 0K 1K 78643K 1083 0 pfkey data 0 0K 0K 78643K 6 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 428 192K 196K 78643K 154929 0 UVM aobj 131 4K 4K 78643K 133 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 217 0 NDP 14 0K 2K 78643K 63 0 temp 74 5924K 6048K 78643K 76894 0 kqueue 12 18K 34K 78643K 4447 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 120 176 0 173 2 0 2 2 0 8 1 rtentry 112 207 0 95 4 0 4 4 0 8 0 unpcb 144 2906 0 2891 36 32 4 6 0 8 3 syncache 304 71 0 71 8 8 0 1 0 8 0 tcpqe 32 250 0 250 6 6 0 1 0 8 0 tcpcb 808 14673 0 14661 129 124 5 19 0 8 1 arp 120 35 0 16 1 0 1 1 0 8 0 inpcb 368 24789 0 24773 153 148 5 20 0 8 1 nd6 136 55 0 30 1 0 1 1 0 8 0 pkpcb 40 20 0 20 3 3 0 1 0 8 0 kcovpl 48 16 0 8 1 0 1 1 0 8 0 ppxss 1256 4 0 4 1 1 0 1 0 8 0 pffrag 232 80 0 78 4 3 1 3 0 482 0 pffrnode 88 71 0 69 2 1 1 1 0 8 0 pffrent 40 2901 0 2899 2 1 1 1 0 8 0 pfosfp 40 1428 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfstitem 24 172 0 150 1 0 1 1 0 8 0 pfstkey 128 172 0 150 2 1 1 2 0 8 0 pfstate 376 172 0 150 9 6 3 4 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 821 0 364 29 0 29 29 0 8 0 art_table 32 822 0 364 4 0 4 4 0 8 0 art_node 16 206 0 104 1 0 1 1 0 8 0 sysvmsgpl 40 17 0 4 2 1 1 1 0 8 0 semupl 112 6 0 6 1 1 0 1 0 8 0 semapl 112 9 0 0 1 0 1 1 0 8 0 shmpl 112 130 0 2 4 0 4 4 0 8 0 dirhash 1024 41 0 24 3 0 3 3 0 8 0 dino2pl 256 19605 0 18133 93 0 93 93 0 8 0 ffsino 272 19605 0 18133 99 0 99 99 0 8 0 nchpl 144 42835 0 41179 64 0 64 64 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 125003 0 125001 6 5 1 2 0 8 0 percpumem 16 62 0 19 1 0 1 1 0 8 0 vcpupl 2048 17 0 0 3 0 3 3 0 8 0 vmpool 696 17 0 0 2 0 2 2 0 8 0 kstatmem 264 62 0 38 2 0 2 2 0 8 0 scxspl 216 115884 0 115882 19 18 1 8 1 8 0 plimitpl 152 319 0 303 1 0 1 1 0 8 0 sigapl 424 16849 0 16782 9 1 8 8 0 8 0 futexpl 64 121959 0 121957 6 5 1 1 0 8 0 knotepl 120 396 0 0 12 0 12 12 0 8 0 kqueuepl 216 8523 0 8515 54 53 1 9 0 8 0 pipepl 320 2040 0 2012 39 36 3 8 0 8 0 fdescpl 496 16810 0 16784 5 1 4 5 0 8 0 filepl 152 100960 0 100722 93 78 15 24 0 8 5 lockfpl 104 2552 0 2550 5 4 1 2 0 8 0 lockfspl 48 981 0 979 1 0 1 1 0 8 0 sessionpl 144 35 0 18 1 0 1 1 0 8 0 pgrppl 48 244 0 227 1 0 1 1 0 8 0 ucredpl 104 4322 0 4308 1 0 1 1 0 8 0 zombiepl 144 16784 0 16782 2 1 1 1 0 8 0 processpl 1072 16849 0 16782 5 0 5 5 0 8 0 procpl 680 41793 0 41706 10 1 9 9 0 8 0 sosppl 168 78 0 78 8 8 0 1 0 8 0 sockpl 488 27908 0 27875 301 285 16 30 0 8 8 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 14 0 0 2 0 2 2 0 8 0 mcl12k 12288 17 0 0 2 0 2 2 0 8 0 mcl9k 9216 12 0 0 1 0 1 1 0 8 0 mcl8k 8192 26 0 0 3 0 3 3 0 8 0 mcl4k 4096 33 0 0 3 0 3 3 0 8 0 mcl2k2 2112 6 0 0 1 0 1 1 0 8 0 mcl2k 2048 478 0 0 33 9 24 33 0 8 0 mtagpl 96 399 0 0 8 0 8 8 0 8 0 mbufpl 256 1105 0 0 69 1 68 69 0 8 0 bufpl 288 24054 0 17732 452 0 452 452 0 8 0 anonpl 24 1390682 0 1379124 131 45 86 120 0 186 0 amapchunkpl 152 487374 0 486623 85 48 37 53 0 158 2 amappl16 200 22606 0 22201 36 14 22 28 0 8 0 amappl15 192 8 0 8 1 1 0 1 0 8 0 amappl14 184 216 0 199 2 0 2 2 0 8 0 amappl13 176 48 0 46 1 0 1 1 0 8 0 amappl12 168 17638 0 17609 3 1 2 2 0 8 0 amappl11 160 94 0 80 1 0 1 1 0 8 0 amappl10 152 82 0 66 1 0 1 1 0 8 0 amappl9 144 203 0 203 11 11 0 1 0 8 0 amappl8 136 697 0 538 6 0 6 6 0 8 0 amappl7 128 254 0 228 2 0 2 2 0 8 0 amappl6 120 463 0 445 1 0 1 1 0 8 0 amappl5 112 271 0 259 1 0 1 1 0 8 0 amappl4 104 650 0 611 2 0 2 2 0 8 0 amappl3 96 96863 0 96788 4 1 3 3 0 8 0 amappl2 88 17643 0 17564 3 1 2 3 0 8 0 amappl1 80 66950 0 66403 23 10 13 23 0 8 0 amappl 88 154117 0 153901 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 72 132 0 2 3 0 3 3 0 8 0 uaddrrnd 24 16827 0 16784 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 16827 0 16784 1 0 1 1 0 8 0 vmmpekpl 168 109758 0 109696 4 0 4 4 0 8 0 vmmpepl 168 944437 0 942121 202 73 129 129 0 357 14 vmsppl 464 16826 0 16784 7 1 6 6 0 8 0 rwobjpl 56 215960 0 208325 113 4 109 109 0 8 0 pdppl 4096 33661 0 33585 496 410 86 86 0 8 10 pvpl 32 4921354 0 4903982 343 172 171 339 0 265 0 pmappl 248 16826 0 16784 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1591 0 701 26 0 26 26 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82c0cff0) 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(ffffffff82cc22f8) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82cc22f8) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff80002e436840,ffff80000007bd80) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_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(ffffffff8282a823) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff8279b903) at panic+0xdb sys/kern/subr_prf.c:216 vop_generic_badop(ffff80002e436c68) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd8067aa8488,fffffd8067fd44c0) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 end trace frame: 0xffff80002e436d10, count: 0 ddb{0}> trace x86_ipi_db(ffffffff82c0cff0) 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(ffffffff82cc22f8) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82cc22f8) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff80002e436840,ffff80000007bd80) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_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(ffffffff8282a823) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff8279b903) at panic+0xdb sys/kern/subr_prf.c:216 vop_generic_badop(ffff80002e436c68) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd8067aa8488,fffffd8067fd44c0) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 bwrite(fffffd8067fd44c0) at bwrite+0x1f1 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd8067fd44c0) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff80002e436f00) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd8073d97548,ffff80002e437060,ffff80002e437090,ffff80002e436f90) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff80002122a2b8,ffffff9c,763f2c6787d0,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 syscall(ffff80002e437210) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002e437210) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x763f2c678840, 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(ffffffff827a7bdc) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82827479,ffffffff8280ad08,2ad,ffffffff827e2180) at __assert+0x29 sys/kern/subr_prf.c:157 proc_trampoline_mi() at proc_trampoline_mi+0x221 end trace frame: 0x0, count: 11 ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff827a7bdc) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82827479,ffffffff8280ad08,2ad,ffffffff827e2180) at __assert+0x29 sys/kern/subr_prf.c:157 proc_trampoline_mi() at proc_trampoline_mi+0x221 end trace frame: 0x0, count: -4