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 *260682 85983 32767 0x10 0x4000000 1 syz-executor.1 156465 99167 32767 0x10 0 0 syz-executor.7 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff827926ac) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82813e3d,ffffffff827d898e,2a4,ffffffff827cb9f9) 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(ffffffff827926ac) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82813e3d,ffffffff827d898e,2a4,ffffffff827cb9f9) 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 0xffff80002ca15cb0 rbx 0xffff800020d59b8f rdx 0 rcx 0 rax 0xffff800021277080 r8 0x101010101010101 r9 0x8080808080808080 r10 0xfba6554b60c5658a r11 0xb164e604a5b6c0ba r12 0xffff800020d59990 r13 0 r14 0xffffffff82bf5990 cpu_info_full_primary+0x2990 r15 0x1 rip 0xffffffff8239235c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002ca15ca0 ss 0 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.1) pid=260682 stat=onproc flags process=10 proc=4000000 pri=80, usrpri=80, nice=20 forw=0xffffffffffffffff, list=0xffff800021276858,0xffff800021277b70 process=0xffff800021210010 user=0xffff80002ca10000, vmspace=0xfffffd806c06caf8 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 85983 373983 77414 32767 2 0x10 syz-executor.1 *85983 260682 77414 32767 7 0x4000010 syz-executor.1 85983 144824 77414 32767 2 0x4000010 syz-executor.1 85983 502172 77414 32767 2 0x4000010 syz-executor.1 85983 456485 77414 32767 2 0x4000010 syz-executor.1 67739 226514 44547 32767 3 0x90 nanoslp syz-executor.2 67739 289112 44547 32767 3 0x4000090 fsleep syz-executor.2 67739 37411 44547 32767 3 0x4000090 fsleep syz-executor.2 67739 406982 44547 32767 3 0x4000090 fsleep syz-executor.2 74839 440251 11488 32767 3 0x90 nanoslp syz-executor.6 74839 162707 11488 32767 3 0x4000090 netcon syz-executor.6 74839 394442 11488 32767 3 0x4000090 fsleep syz-executor.6 16582 134601 52331 32767 2 0x10 syz-executor.4 16582 27864 52331 32767 3 0x4000090 ttyin syz-executor.4 68099 278189 21310 32767 2 0x10 syz-executor.5 21310 117068 31432 0 3 0x82 wait syz-executor.5 11488 147050 81651 32767 3 0x90 nanoslp syz-executor.6 81651 25645 31432 0 3 0x82 wait syz-executor.6 44547 143054 45823 32767 3 0x90 nanoslp syz-executor.2 45823 75611 31432 0 3 0x82 wait syz-executor.2 77414 233359 38961 32767 3 0x90 nanoslp syz-executor.1 38961 54550 31432 0 3 0x82 wait syz-executor.1 24598 476671 0 0 3 0x14200 bored sosplice 52331 437799 9281 32767 3 0x90 nanoslp syz-executor.4 99167 156465 54727 32767 7 0x10 syz-executor.7 54727 345078 31432 0 3 0x82 wait syz-executor.7 57865 59438 98489 32767 3 0x90 nanoslp syz-executor.3 9281 392374 31432 0 3 0x82 wait syz-executor.4 98489 494069 31432 0 3 0x82 wait syz-executor.3 92377 464466 7633 32767 3 0x10 biowait syz-executor.0 7633 213118 31432 0 3 0x82 wait syz-executor.0 31432 323868 46775 0 3 0x82 wait syz-fuzzer 31432 519797 46775 0 3 0x4000082 nanoslp syz-fuzzer 31432 431884 46775 0 3 0x4000082 wait syz-fuzzer 31432 231975 46775 0 3 0x4000082 wait syz-fuzzer 31432 451846 46775 0 3 0x4000082 thrsleep syz-fuzzer 31432 391409 46775 0 3 0x4000082 wait syz-fuzzer 31432 204580 46775 0 3 0x4000082 thrsleep syz-fuzzer 31432 169397 46775 0 3 0x4000082 wait syz-fuzzer 31432 17398 46775 0 3 0x4000082 kqread syz-fuzzer 31432 492627 46775 0 3 0x4000082 thrsleep syz-fuzzer 31432 134771 46775 0 3 0x4000082 thrsleep syz-fuzzer 31432 160297 46775 0 3 0x4000082 wait syz-fuzzer 31432 19226 46775 0 3 0x4000082 thrsleep syz-fuzzer 31432 341323 46775 0 3 0x4000082 wait syz-fuzzer 31432 270678 46775 0 3 0x4000082 wait syz-fuzzer 31432 185947 46775 0 3 0x4000082 thrsleep syz-fuzzer 46775 269714 56046 0 3 0x10008a sigsusp ksh 56046 102314 66029 0 3 0x9a kqread sshd 74785 42601 1 0 3 0x100083 ttyin getty 66029 65297 1 0 3 0x88 kqread sshd 70326 362517 64434 73 3 0x1100090 kqread syslogd 64434 143738 1 0 3 0x100082 netio syslogd 80507 183113 1 0 3 0x100080 kqread resolvd 67136 124884 51004 77 3 0x100092 kqread dhcpleased 11384 291335 51004 77 3 0x100092 kqread dhcpleased 51004 246451 1 0 3 0x80 kqread dhcpleased 29108 453701 0 0 3 0x14200 bored smr 92681 158528 0 0 2 0x14200 zerothread 44643 470341 0 0 3 0x14200 aiodoned aiodoned 36368 442705 0 0 3 0x14200 syncer update 55182 55175 0 0 3 0x14200 cleaner cleaner 11790 106125 0 0 3 0x14200 reaper reaper 35727 286329 0 0 3 0x14200 pgdaemon pagedaemon 56286 6012 0 0 3 0x14200 bored viomb 38031 338551 0 0 3 0x40014200 acpi0 acpi0 19599 312865 0 0 3 0x40014200 idle1 21333 17546 0 0 3 0x14200 bored softnet3 63741 28559 0 0 3 0x14200 bored softnet2 70961 219389 0 0 3 0x14200 bored softnet1 24287 364133 0 0 3 0x14200 bored softnet0 63669 246409 0 0 3 0x14200 bored systqmp 74489 201301 0 0 3 0x14200 bored systq 83885 213335 0 0 3 0x40014200 bored softclock 30469 506382 0 0 3 0x40014200 idle0 1 85755 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 1: exclusive sched_lock &sched_lock r = 0 (0xffffffff82c47a50) #0 witness_lock+0x447 #1 sleep_setup+0xa0 sys/kern/kern_synch.c:359 #2 msleep+0x103 sys/kern/kern_synch.c:253 #3 kqueue_scan+0x1bb sys/kern/kern_event.c:1310 #4 doppoll+0x2a1 sys/kern/sys_generic.c:992 #5 sys_ppoll+0x137 sys/kern/sys_generic.c:916 #6 syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] #6 syscall+0x606 sys/arch/amd64/amd64/trap.c:623 #7 Xsyscall+0x128 exclusive mutex &kq->kq_lock r = 0 (0xfffffd80797bc298) #0 witness_lock+0x447 #1 mtx_enter_try+0x104 #2 mtx_enter+0x4f sys/kern/kern_lock.c:266 #3 kqueue_scan+0xfe sys/kern/kern_event.c:1292 #4 doppoll+0x2a1 sys/kern/sys_generic.c:992 #5 sys_ppoll+0x137 sys/kern/sys_generic.c:916 #6 syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] #6 syscall+0x606 sys/arch/amd64/amd64/trap.c:623 #7 Xsyscall+0x128 Process 68099 (syz-executor.5) thread 0xffff800021234dc0 (278189) exclusive rrwlock inode r = 0 (0xfffffd80769b5d60) #0 witness_lock+0x447 #1 rw_enter+0x3e6 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8c 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: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 (0xfffffd806841b1a8) #0 witness_lock+0x447 #1 rw_enter+0x3e6 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8c 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: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 99167 (syz-executor.7) thread 0xffff800021287340 (156465) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82c54da0) #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+0x1e4 sys/kern/kern_synch.c:416 #4 tsleep+0x12e sys/kern/kern_synch.c:155 #5 biowait+0x91 sys/kern/vfs_bio.c:1278 #6 bwrite+0x21c 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:3073 #11 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #11 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #12 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806841bc48) #0 witness_lock+0x447 #1 rw_enter+0x3e6 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8c 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: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 (0xfffffd80655b2708) #0 witness_lock+0x447 #1 rw_enter+0x3e6 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8c 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: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 92377 (syz-executor.0) thread 0xffff800021234028 (464466) exclusive rrwlock inode r = 0 (0xfffffd80769b5c50) #0 witness_lock+0x447 #1 rw_enter+0x3e6 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8c 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: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 (0xfffffd8069f7d098) #0 witness_lock+0x447 #1 rw_enter+0x3e6 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8c 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: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{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10220 6413K 6419K 78643K 11324 0 pcb 13 12K 14K 78643K 17 0 rtable 256 7K 7K 78643K 1543 0 pf 29 8K 8K 78643K 45 0 ifaddr 44 15K 15K 78643K 80 0 ifgroup 50 2K 2K 78643K 82 0 sysctl 3 1K 1K 78643K 3 0 counters 60 35K 35K 78643K 76 0 ioctlops 0 0K 2K 78643K 97 0 iov 0 0K 36K 78643K 4226 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1279 80K 80K 78643K 13759 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 273 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 1K 78643K 5198 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 22 81K 109K 78643K 17896 0 sigio 0 0K 0K 78643K 2060 0 proc 56 78K 103K 78643K 1822 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 1 0K 0K 78643K 2221 0 in_multi 103 7K 7K 78643K 382 0 ether_multi 3 0K 0K 78643K 48 0 mrt 2 0K 0K 78643K 2 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 313 1394K 1394K 78643K 313 0 exec 0 0K 1K 78643K 3371 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 535 101K 4568K 78643K 182081 0 UVM aobj 131 9K 9K 78643K 133 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 422 0 NDP 11 0K 2K 78643K 51 0 temp 74 5864K 5944K 78643K 45054 0 kqueue 14 22K 28K 78643K 1581 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 1662 0 1659 24 23 1 6 0 8 0 rtentry 112 231 0 110 4 0 4 4 0 8 0 unpcb 144 13790 0 13776 139 136 3 8 0 8 2 syncache 296 167 0 167 38 38 0 1 0 8 0 sackhl 24 1 0 1 1 1 0 1 0 8 0 tcpqe 32 216 0 216 27 27 0 1 0 8 0 tcpcb 808 17586 0 17577 270 262 8 15 0 8 6 arp 120 40 0 20 1 0 1 1 0 8 0 ipq 40 32 0 32 13 12 1 1 0 8 1 ipqe 40 303 0 303 13 12 1 1 0 8 1 inpcb 368 24782 0 24766 299 291 8 19 0 8 6 nd6 136 74 0 41 2 0 2 2 0 8 0 kcovpl 48 16 0 8 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 939 0 447 34 3 31 32 0 8 0 art_table 32 940 0 447 5 0 5 5 0 8 0 art_node 16 230 0 119 1 0 1 1 0 8 0 sysvmsgpl 40 6 0 4 1 0 1 1 0 8 0 semapl 112 5196 0 5186 1 0 1 1 0 8 0 shmpl 112 130 0 2 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 34489 0 33015 93 0 93 93 0 8 0 ffsino 272 34489 0 33015 99 0 99 99 0 8 0 nchpl 144 59189 0 57548 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 230424 0 230422 4 3 1 3 0 8 0 percpumem 16 51 0 8 1 0 1 1 0 8 0 kstatmem 264 38 0 16 2 0 2 2 0 8 0 scxspl 216 143538 0 143537 42 41 1 8 0 8 0 plimitpl 152 3792 0 3768 36 34 2 2 0 8 1 sigapl 424 18179 0 18127 7 0 7 7 0 8 0 futexpl 64 189278 0 189274 3 2 1 1 0 8 0 knotepl 120 878 0 0 9 1 8 8 0 8 0 kqueuepl 216 4804 0 4794 95 94 1 7 0 8 0 pipepl 320 5843 0 5815 134 126 8 13 0 8 5 fdescpl 496 18161 0 18128 7 1 6 6 0 8 0 filepl 152 180584 0 180343 270 253 17 24 0 8 7 lockfpl 104 1829 0 1827 2 1 1 2 0 8 0 lockfspl 48 532 0 530 1 0 1 1 0 8 0 sessionpl 144 31 0 15 1 0 1 1 0 8 0 pgrppl 48 204 0 188 1 0 1 1 0 8 0 ucredpl 104 68298 0 68280 1 0 1 1 0 8 0 zombiepl 144 18128 0 18127 1 0 1 1 0 8 0 processpl 1072 18179 0 18127 4 0 4 4 0 8 0 procpl 696 52348 0 52271 35 27 8 9 0 8 0 sosppl 168 232 0 232 28 28 0 1 0 8 0 sockpl 488 40617 0 40583 706 692 14 34 0 8 8 mcl64k 65536 57 0 0 3 0 3 3 0 8 0 mcl16k 16384 41 0 0 3 0 3 3 0 8 0 mcl12k 12288 31 0 0 3 1 2 2 0 8 0 mcl9k 9216 25 0 0 2 0 2 2 0 8 0 mcl8k 8192 41 0 0 3 0 3 3 0 8 0 mcl4k 4096 42 0 0 4 1 3 3 0 8 0 mcl2k2 2112 12 0 0 1 0 1 1 0 8 0 mcl2k 2048 720 0 0 63 48 15 63 0 8 0 mtagpl 96 5 0 0 1 0 1 1 0 8 0 mbufpl 256 7463 0 0 408 0 408 408 0 8 0 bufpl 288 29698 0 23380 452 0 452 452 0 8 0 anonpl 24 2051639 0 2038823 272 171 101 126 0 186 0 amapchunkpl 152 1386574 0 1385652 13435 13237 198 4430 0 158 157 amappl16 200 45983 0 45666 310 289 21 43 0 8 3 amappl15 192 7 0 7 2 2 0 1 0 8 0 amappl14 184 189 0 171 2 1 1 2 0 8 0 amappl13 176 29 0 28 1 0 1 1 0 8 0 amappl12 168 18942 0 18904 2 0 2 2 0 8 0 amappl11 160 52 0 42 1 0 1 1 0 8 0 amappl10 152 44 0 31 1 0 1 1 0 8 0 amappl9 144 2422 0 2422 16 15 1 2 0 8 1 amappl8 136 1433 0 1165 10 0 10 10 0 8 0 amappl7 128 406 0 387 1 0 1 1 0 8 0 amappl6 120 967 0 942 2 1 1 2 0 8 0 amappl5 112 1809 0 1803 1 0 1 1 0 8 0 amappl4 104 1047 0 1003 2 0 2 2 0 8 0 amappl3 96 111640 0 111545 29 26 3 4 0 8 0 amappl2 88 19942 0 19864 4 2 2 3 0 8 0 amappl1 80 69285 0 68761 23 11 12 22 0 8 0 amappl 88 180609 0 180338 9 1 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 72 132 0 2 3 0 3 3 0 8 0 uaddrrnd 24 18161 0 18128 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 18161 0 18128 1 0 1 1 0 8 0 vmmpekpl 168 154803 0 154729 4 0 4 4 0 8 0 vmmpepl 168 1081892 0 1079267 329 204 125 140 0 357 0 vmsppl 464 18160 0 18128 6 1 5 5 0 8 0 rwobjpl 56 278743 0 271131 123 12 111 113 0 8 0 pdppl 4096 36330 0 36256 514 432 82 88 0 8 8 pvpl 32 5549676 0 5530694 739 555 184 363 0 265 2 pmappl 248 18160 0 18128 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 2256 0 1042 35 0 35 35 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82bf4ff0) 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(ffffffff82c54b98) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82c54b98) at __mp_lock+0x133 sys/kern/kern_lock.c:147 intr_handler(ffff800024726930,ffff80000067b200) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge25_untramp() at Xintr_ioapic_edge25_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(ffffffff82814f6d) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff82788949) at panic+0xdb sys/kern/subr_prf.c:216 vop_generic_badop(ffff800024726d58) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd806fd7eb40,fffffd80670f36d0) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 end trace frame: 0xffff800024726e00, count: 0 ddb{0}> trace x86_ipi_db(ffffffff82bf4ff0) 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(ffffffff82c54b98) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82c54b98) at __mp_lock+0x133 sys/kern/kern_lock.c:147 intr_handler(ffff800024726930,ffff80000067b200) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge25_untramp() at Xintr_ioapic_edge25_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(ffffffff82814f6d) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff82788949) at panic+0xdb sys/kern/subr_prf.c:216 vop_generic_badop(ffff800024726d58) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd806fd7eb40,fffffd80670f36d0) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 bwrite(fffffd80670f36d0) at bwrite+0x1f1 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd80670f36d0) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff800024726ff0) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd8065538c18,ffff800024727150,ffff800024727180,ffff800024727080) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff800021287340,ffffff9c,78b2b1a88350,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 syscall(ffff800024727300) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff800024727300) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x78b2b1a883c0, 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(ffffffff827926ac) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82813e3d,ffffffff827d898e,2a4,ffffffff827cb9f9) 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(ffffffff827926ac) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82813e3d,ffffffff827d898e,2a4,ffffffff827cb9f9) at __assert+0x29 sys/kern/subr_prf.c:157 proc_trampoline_mp() at proc_trampoline_mp+0x135 end trace frame: 0x0, count: -4