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 381283 58805 32767 0x10 0 0 syz-executor.0 *218167 41537 0 0x14000 0x200 1 reaper db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82794fee) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82816705,ffffffff82843d41,9de,ffffffff827d1b31) at __assert+0x29 sys/kern/subr_prf.c:157 uvm_map_teardown(fffffd8069ed2020) at uvm_map_teardown+0x348 sys/uvm/uvm_map.c:2528 uvmspace_free(fffffd8069ed2020) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 reaper(ffff8000211ac578) 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(ffffffff82794fee) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82816705,ffffffff82843d41,9de,ffffffff827d1b31) at __assert+0x29 sys/kern/subr_prf.c:157 uvm_map_teardown(fffffd8069ed2020) at uvm_map_teardown+0x348 sys/uvm/uvm_map.c:2528 uvmspace_free(fffffd8069ed2020) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 reaper(ffff8000211ac578) at reaper+0x19a sys/kern/kern_exit.c:449 end trace frame: 0x0, count: -6 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff8000211b9660 rbx 0xffff800020d59b8f rdx 0 rcx 0 rax 0xffff8000211ac578 r8 0x101010101010101 r9 0x8080808080808080 r10 0xc153dc57be80fd43 r11 0xd23febdca4cce929 r12 0xffff800020d59990 r13 0 r14 0xffffffff82bdf990 cpu_info_full_primary+0x2990 r15 0x1 rip 0xffffffff8224e6ec db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff8000211b9650 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (reaper) pid=218167 stat=onproc flags process=14000 proc=200 pri=4, usrpri=75, nice=20 forw=0xffffffffffffffff, list=0xffff8000211ac830,0xffff8000211ac018 process=0xffff8000ffffe9e0 user=0xffff8000211b4000, vmspace=0xffffffff82c54ca8 estcpu=25, cpticks=2, pctcpu=10.91 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 25875 153225 9499 32767 2 0x10 syz-executor.7 83729 189679 32779 32767 2 0x10 syz-executor.3 83729 433215 32779 32767 3 0x4000090 nanoslp syz-executor.3 83729 51577 32779 32767 3 0x4000090 nanoslp syz-executor.3 88866 324350 6753 32767 3 0x10 biowait syz-executor.4 6753 439748 85666 0 3 0x82 wait syz-executor.4 7632 423086 50660 32767 2 0x10 syz-executor.6 50660 183799 85666 0 3 0x82 wait syz-executor.6 37945 478480 88734 32767 3 0x90 nanoslp syz-executor.1 88734 464446 85666 0 3 0x82 wait syz-executor.1 32779 31272 86547 32767 3 0x90 nanoslp syz-executor.3 86547 322808 85666 0 3 0x82 wait syz-executor.3 58805 381283 86913 32767 7 0x10 syz-executor.0 86913 394772 85666 0 3 0x82 wait syz-executor.0 80893 180663 0 0 3 0x14200 bored sosplice 9499 433938 92976 32767 3 0x90 nanoslp syz-executor.7 92976 446533 85666 0 3 0x82 wait syz-executor.7 83444 26483 65472 32767 3 0x10 biowait syz-executor.5 65472 46385 85666 0 3 0x82 wait syz-executor.5 35042 25526 5385 32767 2 0x10 syz-executor.2 5385 73953 85666 0 3 0x82 wait syz-executor.2 85666 83568 16995 0 3 0x82 wait syz-fuzzer 85666 129585 16995 0 3 0x4000082 nanoslp syz-fuzzer 85666 410779 16995 0 3 0x4000082 wait syz-fuzzer 85666 34588 16995 0 3 0x4000082 kqread syz-fuzzer 85666 323751 16995 0 3 0x4000082 wait syz-fuzzer 85666 403846 16995 0 3 0x4000082 thrsleep syz-fuzzer 85666 489483 16995 0 3 0x4000082 wait syz-fuzzer 85666 77130 16995 0 3 0x4000082 wait syz-fuzzer 85666 310432 16995 0 3 0x4000082 thrsleep syz-fuzzer 85666 268243 16995 0 3 0x4000082 thrsleep syz-fuzzer 85666 408324 16995 0 3 0x4000082 thrsleep syz-fuzzer 85666 50061 16995 0 3 0x4000082 wait syz-fuzzer 85666 287375 16995 0 3 0x4000082 wait syz-fuzzer 85666 351994 16995 0 3 0x4000082 wait syz-fuzzer 85666 399246 16995 0 3 0x4000082 thrsleep syz-fuzzer 85666 187383 16995 0 3 0x4000082 thrsleep syz-fuzzer 16995 269818 24484 0 3 0x10008a sigsusp ksh 24484 481941 68516 0 3 0x9a kqread sshd 48718 104219 1 0 3 0x100083 ttyin getty 68516 509898 1 0 3 0x88 kqread sshd 12044 504935 29037 73 3 0x1100010 biowait syslogd 29037 478122 1 0 3 0x100082 netio syslogd 14231 325773 1 0 3 0x100080 kqread resolvd 19053 144428 95291 77 3 0x100092 kqread dhcpleased 56029 199489 95291 77 3 0x100092 kqread dhcpleased 95291 37909 1 0 3 0x80 kqread dhcpleased 91324 279778 0 0 3 0x14200 bored smr 45796 190881 0 0 2 0x14200 zerothread 67690 283725 0 0 3 0x14200 aiodoned aiodoned 60025 128823 0 0 3 0x14200 syncer update 55615 230033 0 0 3 0x14200 cleaner cleaner *41537 218167 0 0 7 0x14200 reaper 36412 239911 0 0 3 0x14200 pgdaemon pagedaemon 6079 312844 0 0 3 0x14200 bored viomb 53474 390292 0 0 3 0x40014200 acpi0 acpi0 93790 451628 0 0 3 0x40014200 idle1 90383 346733 0 0 3 0x14200 bored softnet3 28641 19717 0 0 3 0x14200 bored softnet2 11167 414500 0 0 3 0x14200 bored softnet1 71458 97225 0 0 3 0x14200 bored softnet0 64061 277632 0 0 3 0x14200 bored systqmp 24650 141810 0 0 3 0x14200 bored systq 10196 247706 0 0 3 0x40014200 bored softclock 775 320783 0 0 3 0x40014200 idle0 1 521014 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 88866 (syz-executor.4) thread 0xffff8000212942e8 (324350) exclusive rrwlock inode r = 0 (0xfffffd80669e7e68) #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 (0xfffffd8077cdde70) #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 58805 (syz-executor.0) thread 0xffff8000212c4598 (381283) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82d25ea8) #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+0x184 sys/kern/kern_synch.c:411 #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 (0xfffffd80669e7098) #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 (0xfffffd806d5df708) #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 83444 (syz-executor.5) thread 0xffff8000212955f0 (26483) exclusive rrwlock inode r = 0 (0xfffffd80674f4c50) #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 (0xfffffd80674f45f0) #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 12044 (syslogd) thread 0xffff8000211ad5c8 (504935) exclusive rrwlock inode r = 0 (0xfffffd806e5cac50) #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 sys_fsync+0xf9 sys/kern/vfs_syscalls.c:2896 #6 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #6 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #7 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10202 6411K 6419K 78643K 11332 0 pcb 13 14K 18K 78643K 17 0 rtable 242 6K 7K 78643K 946 0 pf 29 8K 8K 78643K 63 0 ifaddr 44 15K 15K 78643K 116 0 ifgroup 50 2K 2K 78643K 118 0 sysctl 3 1K 1K 78643K 3 0 counters 60 35K 35K 78643K 94 0 ioctlops 0 0K 2K 78643K 128 0 iov 0 0K 18K 78643K 841 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1278 80K 80K 78643K 3671 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 186 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 331 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 20 73K 121K 78643K 10422 0 sigio 0 0K 0K 78643K 244 0 proc 56 78K 103K 78643K 1445 0 subproc 104 6K 6K 78643K 325 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 390 0 in_multi 99 7K 7K 78643K 355 0 ether_multi 1 0K 0K 78643K 10 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 205 917K 917K 78643K 205 0 exec 0 0K 1K 78643K 1422 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 410 94K 100K 78643K 102841 0 UVM aobj 131 4K 4K 78643K 140 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 261 0 NDP 11 0K 2K 78643K 78 0 temp 74 5868K 5996K 78643K 28911 0 kqueue 12 18K 26K 78643K 706 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 120 241 0 238 3 2 1 3 0 8 0 rtentry 112 316 0 202 4 0 4 4 0 8 0 unpcb 144 5087 0 5074 43 42 1 6 0 8 0 syncache 296 44 0 44 9 9 0 1 0 8 0 sackhl 24 1 0 1 1 1 0 1 0 8 0 tcpqe 32 177 0 177 5 5 0 1 0 8 0 tcpcb 808 2449 0 2445 79 75 4 8 0 8 3 arp 120 52 0 34 1 0 1 1 0 8 0 ipq 40 14 0 13 4 3 1 1 0 8 0 ipqe 40 48 0 47 4 3 1 1 0 8 0 inpcb 368 4807 0 4800 113 109 4 22 0 8 3 nd6 136 93 0 65 2 0 2 2 0 8 0 kcovpl 48 25 0 17 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1275 0 807 35 5 30 30 0 8 0 art_table 32 1276 0 807 4 0 4 4 0 8 0 art_node 16 315 0 211 1 0 1 1 0 8 0 semapl 112 329 0 319 1 0 1 1 0 8 0 shmpl 112 137 0 9 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 17341 0 15893 92 0 92 92 0 8 0 ffsino 272 17341 0 15893 98 0 98 98 0 8 0 nchpl 144 33024 0 31383 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 106187 0 106185 4 3 1 2 0 8 0 percpumem 16 60 0 17 1 0 1 1 0 8 0 kstatmem 264 56 0 34 2 0 2 2 0 8 0 scxspl 216 90039 0 90036 24 23 1 8 0 8 0 plimitpl 152 1168 0 1145 10 9 1 2 0 8 0 sigapl 424 10681 0 10631 7 0 7 7 0 8 0 futexpl 64 72819 0 72819 1 0 1 1 0 8 1 knotepl 120 478 0 0 9 0 9 9 0 8 0 kqueuepl 216 2213 0 2205 43 42 1 5 0 8 0 pipepl 320 2403 0 2375 56 53 3 8 0 8 0 fdescpl 496 10663 0 10632 7 2 5 6 0 8 0 filepl 152 64666 0 64431 98 83 15 18 0 8 5 lockfpl 104 1158 0 1156 2 1 1 2 0 8 0 lockfspl 48 318 0 316 1 0 1 1 0 8 0 sessionpl 144 40 0 24 1 0 1 1 0 8 0 pgrppl 48 109 0 93 1 0 1 1 0 8 0 ucredpl 104 10536 0 10518 1 0 1 1 0 8 0 zombiepl 144 10632 0 10631 1 0 1 1 0 8 0 processpl 1072 10681 0 10631 5 1 4 5 0 8 0 procpl 696 28402 0 28335 13 4 9 9 0 8 1 sosppl 168 100 0 100 17 17 0 1 0 8 0 sockpl 488 10765 0 10742 218 210 8 32 0 8 5 mcl64k 65536 18 0 0 3 0 3 3 0 8 0 mcl16k 16384 17 0 0 3 0 3 3 0 8 0 mcl12k 12288 17 0 0 2 0 2 2 0 8 0 mcl9k 9216 13 0 0 1 0 1 1 0 8 0 mcl8k 8192 25 0 0 4 1 3 3 0 8 0 mcl4k 4096 60 0 0 6 3 3 6 0 8 0 mcl2k2 2112 16 0 0 2 0 2 2 0 8 0 mcl2k 2048 307 0 0 32 6 26 32 0 8 1 mtagpl 96 4 0 0 1 0 1 1 0 8 0 mbufpl 256 1163 0 0 62 0 62 62 0 8 0 bufpl 288 17255 0 10937 452 0 452 452 0 8 0 anonpl 24 1082285 0 1072137 171 77 94 94 0 186 11 amapchunkpl 152 322710 0 321925 82 34 48 48 0 158 13 amappl16 200 23627 0 23365 129 112 17 28 0 8 2 amappl15 192 18 0 18 3 3 0 1 0 8 0 amappl14 184 205 0 191 2 1 1 2 0 8 0 amappl13 176 26 0 25 1 0 1 1 0 8 0 amappl12 168 11538 0 11506 2 0 2 2 0 8 0 amappl11 160 52 0 41 1 0 1 1 0 8 0 amappl10 152 52 0 40 1 0 1 1 0 8 0 amappl9 144 275 0 272 2 1 1 2 0 8 0 amappl8 136 756 0 596 6 0 6 6 0 8 0 amappl7 128 129 0 109 1 0 1 1 0 8 0 amappl6 120 476 0 457 2 1 1 2 0 8 0 amappl5 112 440 0 433 1 0 1 1 0 8 0 amappl4 104 1014 0 971 3 1 2 3 0 8 0 amappl3 96 63833 0 63751 4 1 3 4 0 8 0 amappl2 88 11173 0 11105 4 2 2 3 0 8 0 amappl1 80 46418 0 45895 22 10 12 22 0 8 0 amappl 88 101793 0 101562 9 2 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 72 139 0 9 3 0 3 3 0 8 0 uaddrrnd 24 10663 0 10631 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 10663 0 10631 1 0 1 1 0 8 0 vmmpekpl 168 85711 0 85653 4 0 4 4 0 8 0 vmmpepl 168 631744 0 629459 196 81 115 123 0 357 0 vmsppl 464 10662 0 10631 7 2 5 6 0 8 0 rwobjpl 56 160850 0 153437 112 3 109 109 0 8 0 pdppl 4096 21334 0 21262 365 283 82 94 0 8 10 pvpl 32 2916269 0 2900421 493 297 196 363 0 265 49 pmappl 248 10662 0 10631 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1355 0 487 26 0 26 26 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82bdeff0) 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 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x29 kd_curproc sys/dev/kcov.c:577 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x29 sys/dev/kcov.c:148 __mp_lock(ffffffff82d25ca0) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d25ca0) at __mp_lock+0x133 sys/kern/kern_lock.c:147 intr_handler(ffff80002126cbf0,ffff80000067b300) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge26_untramp() at Xintr_ioapic_edge26_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(ffffffff82817858) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff8278b359) at panic+0xdb sys/kern/subr_prf.c:216 vop_generic_badop(ffff80002126d018) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 end trace frame: 0xffff80002126d060, count: 0 ddb{0}> trace x86_ipi_db(ffffffff82bdeff0) 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 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x29 kd_curproc sys/dev/kcov.c:577 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x29 sys/dev/kcov.c:148 __mp_lock(ffffffff82d25ca0) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d25ca0) at __mp_lock+0x133 sys/kern/kern_lock.c:147 intr_handler(ffff80002126cbf0,ffff80000067b300) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge26_untramp() at Xintr_ioapic_edge26_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(ffffffff82817858) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff8278b359) at panic+0xdb sys/kern/subr_prf.c:216 vop_generic_badop(ffff80002126d018) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd8070a4c718,fffffd807097cb60) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 bwrite(fffffd807097cb60) at bwrite+0x1f1 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd807097cb60) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff80002126d2b0) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd807048b0f0,ffff80002126d410,ffff80002126d440,ffff80002126d340) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff8000212c4598,ffffff9c,7bc517314340,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 syscall(ffff80002126d5c0) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002126d5c0) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7bc5173143b0, count: -22 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(ffffffff82794fee) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82816705,ffffffff82843d41,9de,ffffffff827d1b31) at __assert+0x29 sys/kern/subr_prf.c:157 uvm_map_teardown(fffffd8069ed2020) at uvm_map_teardown+0x348 sys/uvm/uvm_map.c:2528 uvmspace_free(fffffd8069ed2020) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 reaper(ffff8000211ac578) 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(ffffffff82794fee) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82816705,ffffffff82843d41,9de,ffffffff827d1b31) at __assert+0x29 sys/kern/subr_prf.c:157 uvm_map_teardown(fffffd8069ed2020) at uvm_map_teardown+0x348 sys/uvm/uvm_map.c:2528 uvmspace_free(fffffd8069ed2020) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 reaper(ffff8000211ac578) at reaper+0x19a sys/kern/kern_exit.c:449 end trace frame: 0x0, count: -6