ppanic: kernel diagnostic assertion "!_kernel_lock_held()" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_map.c", line 2526 Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 280542 20490 32767 0x10 0 0 syz-executor.5 *489270 94442 0 0x14000 0x200 1 reaper db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8279c3ca) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8281d9bc,ffffffff8284879a,9de,ffffffff827d7477) at __assert+0x29 sys/kern/subr_prf.c:157 uvm_map_teardown(fffffd806bfabcc8) at uvm_map_teardown+0x348 sys/uvm/uvm_map.c:2528 uvmspace_free(fffffd806bfabcc8) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 reaper(ffff8000211ad310) at reaper+0x19a sys/kern/kern_exit.c:449 end trace frame: 0x0, count: 9 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/uvm/uvm_map.c", line 2526 ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8279c3ca) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8281d9bc,ffffffff8284879a,9de,ffffffff827d7477) at __assert+0x29 sys/kern/subr_prf.c:157 uvm_map_teardown(fffffd806bfabcc8) at uvm_map_teardown+0x348 sys/uvm/uvm_map.c:2528 uvmspace_free(fffffd806bfabcc8) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 reaper(ffff8000211ad310) at reaper+0x19a sys/kern/kern_exit.c:449 end trace frame: 0x0, count: -6 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff8000211b9970 rbx 0xffff800020d59b9f rdx 0 rcx 0xffff8000211ad310 rax 0xffff800020d58ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x91b192795f371eb5 r11 0x9fddbd43b1a1301d r12 0xffff800020d599a0 r13 0 r14 0xffffffff82bb49a0 cpu_info_full_primary+0x29a0 r15 0x1 rip 0xffffffff81991f1c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff8000211b9960 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (reaper) pid=489270 stat=onproc flags process=14000 proc=200 pri=4, usrpri=54, nice=20 forw=0xffffffffffffffff, list=0xffff8000211ad880,0xffff8000211ad068 process=0xffff8000fffff670 user=0xffff8000211b4000, vmspace=0xffffffff82d80040 estcpu=4, cpticks=4, pctcpu=1.15 user=0, sys=2, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 98939 43159 68764 32767 2 0x10 syz-executor.3 98939 210140 68764 32767 3 0x4000090 kqread syz-executor.3 15765 79274 63463 32767 2 0x10 syz-executor.1 15765 210141 63463 32767 3 0x4000090 fsleep syz-executor.1 85364 331945 88730 32767 2 0x10 syz-executor.4 2508 10863 18567 32767 3 0x10 biowait syz-executor.6 18567 23252 64936 0 3 0x82 wait syz-executor.6 63463 37452 27422 32767 3 0x90 nanoslp syz-executor.1 27422 354629 64936 0 3 0x82 wait syz-executor.1 88730 8097 7948 32767 3 0x90 nanoslp syz-executor.4 7948 501001 64936 0 3 0x82 wait syz-executor.4 48445 504552 77848 32767 3 0x90 nanoslp syz-executor.0 77848 164731 64936 0 3 0x82 wait syz-executor.0 20490 280542 14041 32767 7 0x10 syz-executor.5 14041 405024 64936 0 3 0x82 wait syz-executor.5 27528 96667 74903 32767 2 0x10 syz-executor.2 74903 143214 64936 0 3 0x82 wait syz-executor.2 93920 275262 5075 32767 3 0x10 biowait syz-executor.7 5075 406199 64936 0 3 0x82 wait syz-executor.7 68764 357512 14347 32767 3 0x90 nanoslp syz-executor.3 14347 329082 64936 0 3 0x82 wait syz-executor.3 48966 67134 0 0 3 0x14200 bored sosplice 64936 33554 58594 0 3 0x2000082 thrsleep syz-fuzzer 64936 313503 58594 0 3 0x6000082 nanoslp syz-fuzzer 64936 197849 58594 0 3 0x6000082 thrsleep syz-fuzzer 64936 398883 58594 0 3 0x6000082 thrsleep syz-fuzzer 64936 418807 58594 0 3 0x6000082 wait syz-fuzzer 64936 524126 58594 0 3 0x6000082 wait syz-fuzzer 64936 467693 58594 0 3 0x6000082 wait syz-fuzzer 64936 321027 58594 0 3 0x6000082 kqread syz-fuzzer 64936 191637 58594 0 3 0x6000082 thrsleep syz-fuzzer 64936 150263 58594 0 3 0x6000082 wait syz-fuzzer 64936 140567 58594 0 3 0x6000082 thrsleep syz-fuzzer 64936 236145 58594 0 3 0x6000082 wait syz-fuzzer 64936 398519 58594 0 3 0x6000082 wait syz-fuzzer 64936 55390 58594 0 3 0x6000082 wait syz-fuzzer 64936 214919 58594 0 3 0x6000082 wait syz-fuzzer 64936 474709 58594 0 3 0x6000082 thrsleep syz-fuzzer 58594 190768 30984 0 3 0x10008a sigsusp ksh 30984 167317 97867 0 3 0x9a kqread sshd 67042 207012 1 0 3 0x100083 ttyin getty 97867 273650 1 0 3 0x88 kqread sshd 67282 92883 14373 73 3 0x1100090 kqread syslogd 14373 508882 1 0 3 0x100082 netio syslogd 23962 487372 1 0 3 0x100080 kqread resolvd 33641 86089 13953 77 3 0x100092 kqread dhcpleased 61912 468493 13953 77 3 0x100092 kqread dhcpleased 13953 502811 1 0 3 0x80 kqread dhcpleased 28590 246494 0 0 3 0x14200 bored smr 8704 215828 0 0 2 0x14200 zerothread 34716 361311 0 0 3 0x14200 aiodoned aiodoned 57047 474945 0 0 3 0x14200 syncer update 24888 422007 0 0 3 0x14200 cleaner cleaner *94442 489270 0 0 7 0x14200 reaper 48612 490604 0 0 3 0x14200 pgdaemon pagedaemon 24688 240050 0 0 3 0x14200 bored viomb 43214 118275 0 0 3 0x40014200 acpi0 acpi0 26509 260646 0 0 3 0x40014200 idle1 33667 10261 0 0 3 0x14200 bored softnet3 66609 514566 0 0 3 0x14200 bored softnet2 15271 393393 0 0 3 0x14200 bored softnet1 69552 255160 0 0 3 0x14200 bored softnet0 96252 254579 0 0 3 0x14200 bored systqmp 59600 81927 0 0 3 0x14200 bored systq 7844 113618 0 0 3 0x40014200 bored softclock 79549 249371 0 0 3 0x40014200 idle0 1 315874 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 (0xffffffff82cc59e8) #0 witness_lock+0x447 #1 wakeup_n+0x37 sys/kern/kern_synch.c:541 #2 sched_idle+0x232 sys/kern/kern_sched.c:187 #3 proc_trampoline+0x1c Process 2508 (syz-executor.6) thread 0xffff80002128b5f0 (10863) exclusive rrwlock inode r = 0 (0xfffffd80706ee3d0) #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 (0xfffffd80705614e8) #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 20490 (syz-executor.5) thread 0xffff80002128a2e8 (280542) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82d88f50) #0 witness_lock+0x447 #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x4c6 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 (0xfffffd80696bf3d0) #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 (0xfffffd806b4dc3c8) #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 93920 (syz-executor.7) thread 0xffff8000212842f8 (275262) exclusive rrwlock inode r = 0 (0xfffffd8066573d68) #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 (0xfffffd8070561a38) #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 10215 6412K 6420K 78643K 11382 0 pcb 13 12K 14K 78643K 17 0 rtable 242 6K 7K 78643K 1273 0 pf 29 8K 8K 78643K 87 0 ifaddr 44 15K 16K 78643K 166 0 ifgroup 50 2K 2K 78643K 166 0 sysctl 3 1K 1K 78643K 3 0 counters 60 35K 35K 78643K 118 0 ioctlops 0 0K 2K 78643K 188 0 iov 0 0K 18K 78643K 1060 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1279 80K 80K 78643K 3434 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 13K 78643K 481 0 VM map 2 1K 1K 78643K 2 0 sem 12 1K 1K 78643K 13 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 21 77K 117K 78643K 13697 0 sigio 0 0K 0K 78643K 764 0 proc 56 78K 138K 78643K 2334 0 subproc 104 6K 6K 78643K 481 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 658 0 in_multi 99 7K 7K 78643K 574 0 ether_multi 1 0K 0K 78643K 19 0 mrt 1 0K 0K 78643K 2 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 229 1023K 1023K 78643K 229 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 405 91K 102K 78643K 127942 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 371 0 NDP 11 0K 2K 78643K 114 0 temp 74 5920K 6048K 78643K 36488 0 kqueue 13 20K 28K 78643K 2565 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 120 236 0 233 2 1 1 2 0 8 0 rtentry 112 440 0 326 4 0 4 4 0 8 0 unpcb 144 9205 0 9192 79 78 1 8 0 8 0 syncache 296 145 0 145 16 16 0 1 0 8 0 tcpqe 32 222 0 222 14 14 0 1 0 8 0 tcpcb 808 3417 0 3406 91 89 2 14 0 8 0 arp 120 78 0 59 1 0 1 1 0 8 0 ipq 40 10 0 10 4 4 0 1 0 8 0 ipqe 40 25 0 25 4 4 0 1 0 8 0 inpcb 368 18549 0 18532 157 147 10 17 0 8 8 nd6 136 119 0 92 2 1 1 2 0 8 0 kcovpl 48 37 0 29 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1759 0 1293 30 0 30 30 0 8 0 art_table 32 1760 0 1293 4 0 4 4 0 8 0 art_node 16 439 0 335 1 0 1 1 0 8 0 sysvmsgpl 40 14 0 14 1 1 0 1 0 8 0 semupl 112 7 0 7 1 1 0 1 0 8 0 semapl 112 10 0 0 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 17978 0 16365 101 0 101 101 0 8 0 ffsino 272 17978 0 16365 108 0 108 108 0 8 0 nchpl 144 35213 0 33574 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 108645 0 108643 7 6 1 2 0 8 0 percpumem 16 72 0 29 1 0 1 1 0 8 0 kstatmem 264 80 0 58 2 0 2 2 0 8 0 scxspl 216 108787 0 108785 35 34 1 8 1 8 0 plimitpl 152 1644 0 1621 11 10 1 2 0 8 0 sigapl 424 13931 0 13880 7 0 7 7 0 8 0 futexpl 64 93950 0 93949 3 2 1 1 0 8 0 knotepl 120 424 0 0 9 1 8 9 0 8 0 kqueuepl 216 4902 0 4893 51 45 6 6 0 8 5 pipepl 320 3920 0 3892 87 79 8 14 0 8 5 fdescpl 496 13913 0 13881 7 2 5 6 0 8 0 filepl 152 86709 0 86474 130 113 17 20 0 8 7 lockfpl 104 1116 0 1114 2 1 1 2 0 8 0 lockfspl 48 408 0 406 1 0 1 1 0 8 0 sessionpl 144 52 0 36 1 0 1 1 0 8 0 pgrppl 48 159 0 143 1 0 1 1 0 8 0 ucredpl 104 11652 0 11634 1 0 1 1 0 8 0 zombiepl 144 13881 0 13880 1 0 1 1 0 8 0 processpl 1072 13931 0 13880 4 0 4 4 0 8 0 procpl 696 34308 0 34240 17 9 8 9 0 8 0 sosppl 168 221 0 221 14 13 1 1 0 8 1 sockpl 488 28231 0 28201 500 487 13 30 0 8 8 mcl64k 65536 25 0 0 3 0 3 3 0 8 0 mcl16k 16384 25 0 0 3 0 3 3 0 8 0 mcl12k 12288 18 0 0 2 0 2 2 0 8 0 mcl9k 9216 15 0 0 2 0 2 2 0 8 0 mcl8k 8192 20 0 0 3 0 3 3 0 8 0 mcl4k 4096 41 0 0 3 0 3 3 0 8 0 mcl2k2 2112 11 0 0 1 0 1 1 0 8 0 mcl2k 2048 518 0 0 32 17 15 32 0 8 0 mtagpl 96 5 0 0 1 0 1 1 0 8 0 mbufpl 256 2566 0 0 159 0 159 159 0 8 0 bufpl 288 24956 0 18630 452 0 452 452 0 8 0 anonpl 24 1429406 0 1419785 206 133 73 87 0 186 0 amapchunkpl 152 403320 0 402515 113 76 37 47 0 158 2 amappl16 200 32387 0 32175 114 101 13 25 0 8 0 amappl15 192 22 0 21 2 1 1 1 0 8 0 amappl14 184 246 0 228 2 1 1 2 0 8 0 amappl13 176 10 0 10 2 2 0 1 0 8 0 amappl12 168 14987 0 14953 2 0 2 2 0 8 0 amappl11 160 51 0 40 1 0 1 1 0 8 0 amappl10 152 67 0 52 1 0 1 1 0 8 0 amappl9 144 306 0 306 12 11 1 1 0 8 1 amappl8 136 814 0 644 6 0 6 6 0 8 0 amappl7 128 149 0 132 2 0 2 2 0 8 0 amappl6 120 567 0 538 2 1 1 2 0 8 0 amappl5 112 622 0 614 1 0 1 1 0 8 0 amappl4 104 961 0 917 3 1 2 2 0 8 0 amappl3 96 80082 0 79995 9 6 3 4 0 8 0 amappl2 88 14497 0 14421 3 1 2 3 0 8 0 amappl1 80 57416 0 56893 22 10 12 22 0 8 0 amappl 88 126776 0 126538 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 13913 0 13880 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 13913 0 13880 1 0 1 1 0 8 0 vmmpekpl 168 102832 0 102767 4 0 4 4 0 8 0 vmmpepl 168 799752 0 797444 229 111 118 118 0 357 6 vmsppl 464 13912 0 13880 7 2 5 6 0 8 0 rwobjpl 56 197083 0 189701 117 9 108 108 0 8 0 pdppl 4096 27834 0 27760 470 390 80 92 0 8 6 pvpl 32 4384211 0 4368338 444 295 149 344 0 265 0 pmappl 248 13912 0 13880 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1626 0 651 29 0 29 29 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82bb3ff0) 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(ffffffff82d88d48) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d88d48) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff800026139420,ffff80000006bc00) 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(ffffffff8281ed95) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff8279238a) at panic+0xdb sys/kern/subr_prf.c:216 vop_generic_badop(ffff800026139848) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd805fed1710,fffffd806655c4b8) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 end trace frame: 0xffff8000261398f0, count: 0 ddb{0}> trace x86_ipi_db(ffffffff82bb3ff0) 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(ffffffff82d88d48) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d88d48) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff800026139420,ffff80000006bc00) 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(ffffffff8281ed95) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff8279238a) at panic+0xdb sys/kern/subr_prf.c:216 vop_generic_badop(ffff800026139848) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd805fed1710,fffffd806655c4b8) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 bwrite(fffffd806655c4b8) at bwrite+0x1f1 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd806655c4b8) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff800026139ae0) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd806a0602a0,ffff800026139c40,ffff800026139c70,ffff800026139b70) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff80002128a2e8,ffffff9c,70902bfd9d10,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 syscall(ffff800026139df0) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff800026139df0) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x70902bfd9d80, 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(ffffffff8279c3ca) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8281d9bc,ffffffff8284879a,9de,ffffffff827d7477) at __assert+0x29 sys/kern/subr_prf.c:157 uvm_map_teardown(fffffd806bfabcc8) at uvm_map_teardown+0x348 sys/uvm/uvm_map.c:2528 uvmspace_free(fffffd806bfabcc8) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 reaper(ffff8000211ad310) at reaper+0x19a sys/kern/kern_exit.c:449 end trace frame: 0x0, count: 9 ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8279c3ca) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8281d9bc,ffffffff8284879a,9de,ffffffff827d7477) at __assert+0x29 sys/kern/subr_prf.c:157 uvm_map_teardown(fffffd806bfabcc8) at uvm_map_teardown+0x348 sys/uvm/uvm_map.c:2528 uvmspace_free(fffffd806bfabcc8) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 reaper(ffff8000211ad310) at reaper+0x19a sys/kern/kern_exit.c:449 end trace frame: 0x0, count: -6