ppanic: kernel diagnostic assertion "!_kernel_lock_held()" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_map.c", line 2734 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 310444 33583 0 0x2 0 0 syz-executor.0 * 38551 23597 0 0x14000 0x200 1 reaper db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8259c6dd) at panic+0x177 sys/kern/subr_prf.c:202 __assert(ffffffff8261342d,ffffffff82622222,aae,ffffffff825d42a6) at __assert+0x25 sys/kern/subr_prf.c:161 uvm_map_teardown(fffffd8077a25a28) at uvm_map_teardown+0x2e8 sys/uvm/uvm_map.c:2736 uvmspace_free(fffffd8077a25a28) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3684 reaper(ffff800021143508) at reaper+0x19a sys/kern/kern_exit.c:454 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/multicore/kernel/sys/uvm/uvm_map.c", line 2734 ddb{1}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8259c6dd) at panic+0x177 sys/kern/subr_prf.c:202 __assert(ffffffff8261342d,ffffffff82622222,aae,ffffffff825d42a6) at __assert+0x25 sys/kern/subr_prf.c:161 uvm_map_teardown(fffffd8077a25a28) at uvm_map_teardown+0x2e8 sys/uvm/uvm_map.c:2736 uvmspace_free(fffffd8077a25a28) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3684 reaper(ffff800021143508) at reaper+0x19a sys/kern/kern_exit.c:454 end trace frame: 0x0, count: -6 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff800021148ea0 rbx 0xffff800020ce9c5f rdx 0 rcx 0 rax 0xffff800021143508 r8 0x101010101010101 r9 0x8080808080808080 r10 0x7ffae21ada5055cc r11 0x171f80c0a2ab99db r12 0xffff800020ce9a60 r13 0 r14 0xffffffff829b0a60 cpu_info_full_primary+0x2a60 r15 0x1 rip 0xffffffff817e7b68 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800021148e90 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (reaper) pid=38551 stat=onproc flags process=14000 proc=200 pri=4, usrpri=64, nice=20 forw=0xffffffffffffffff, list=0xffff800021143ce8,0xffff800021142018 process=0xffff8000ffffedb8 user=0xffff800021144000, vmspace=0xffffffff829ed080 estcpu=14, cpticks=47, pctcpu=3.42 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 43861 503193 15664 0 2 0 syz-executor.6 43861 65837 15664 0 3 0x4000080 fsleep syz-executor.6 43861 272673 15664 0 3 0x4000080 fsleep syz-executor.6 43861 366204 15664 0 3 0x4000080 fsleep syz-executor.6 80333 456176 4285 0 2 0 syz-executor.2 72124 212447 30421 0 3 0x80 nanoslp syz-executor.7 72124 456869 30421 0 3 0x4000080 fsleep syz-executor.7 72124 358980 30421 0 2 0x4000000 syz-executor.7 21832 192426 0 0 3 0x14280 nfsidl nfsio 14813 128792 0 0 3 0x14280 nfsidl nfsio 18721 283992 0 0 3 0x14280 nfsidl nfsio 32458 411514 0 0 3 0x14280 nfsidl nfsio 59622 247436 0 0 3 0x14280 nfsidl nfsio 53701 325958 0 0 3 0x14280 nfsidl nfsio 60009 224175 0 0 3 0x14280 nfsidl nfsio 36365 258749 0 0 3 0x14280 nfsidl nfsio 27834 398085 0 0 3 0x14280 nfsidl nfsio 94995 55607 0 0 3 0x14280 nfsidl nfsio 50213 108641 0 0 3 0x14280 nfsidl nfsio 85438 474381 0 0 3 0x14280 nfsidl nfsio 7838 219241 0 0 3 0x14280 nfsidl nfsio 23128 301397 0 0 3 0x14280 nfsidl nfsio 76155 36069 0 0 3 0x14280 nfsidl nfsio 6933 210937 0 0 3 0x14280 nfsidl nfsio 21066 153221 0 0 3 0x14280 nfsidl nfsio 33420 504678 0 0 3 0x14280 nfsidl nfsio 34865 468457 0 0 3 0x14280 nfsidl nfsio 48067 84343 0 0 3 0x14280 nfsidl nfsio 53122 421031 0 0 3 0x14200 acct acct 89117 73235 90149 0 3 0x2 biowait syz-executor.3 33583 310444 90149 0 7 0x2 syz-executor.0 70922 274178 90149 0 2 0x2 syz-executor.1 4285 516895 90149 0 3 0x82 nanoslp syz-executor.2 2960 393829 1 0 3 0x100083 ttyin getty 71116 266212 0 0 3 0x14200 bored sosplice 91035 363307 90149 0 3 0x82 nanoslp syz-executor.4 15664 25127 90149 0 3 0x82 nanoslp syz-executor.6 30421 81308 90149 0 3 0x82 nanoslp syz-executor.7 8829 121420 90149 0 2 0x2 syz-executor.5 90149 49478 41728 0 3 0x82 thrsleep syz-fuzzer 90149 374827 41728 0 3 0x4000082 nanoslp syz-fuzzer 90149 96824 41728 0 3 0x4000082 thrsleep syz-fuzzer 90149 451703 41728 0 3 0x4000082 thrsleep syz-fuzzer 90149 366838 41728 0 3 0x4000082 kqread syz-fuzzer 90149 164528 41728 0 3 0x4000082 thrsleep syz-fuzzer 90149 238957 41728 0 3 0x4000082 thrsleep syz-fuzzer 90149 275999 41728 0 3 0x4000082 nanoslp syz-fuzzer 90149 407980 41728 0 3 0x4000082 thrsleep syz-fuzzer 90149 275463 41728 0 3 0x4000082 thrsleep syz-fuzzer 41728 448487 65884 0 3 0x10008a sigsusp ksh 65884 423167 26228 0 3 0x9a kqread sshd 26228 228308 1 0 3 0x88 kqread sshd 22556 351666 59845 74 3 0x1100092 bpf pflogd 59845 213063 1 0 3 0x80 netio pflogd 21482 202778 81023 73 3 0x1100090 kqread syslogd 81023 137929 1 0 3 0x100082 netio syslogd 17663 62173 1 0 3 0x100080 kqread resolvd 16869 192833 88595 77 3 0x100092 kqread dhcpleased 35195 77150 88595 77 3 0x100092 kqread dhcpleased 88595 178499 1 0 3 0x80 kqread dhcpleased 11322 174703 0 0 3 0x14200 bored smr 81393 83087 0 0 2 0x14200 zerothread 19691 470878 0 0 3 0x14200 aiodoned aiodoned 67311 489347 0 0 3 0x14200 syncer update 25213 107696 0 0 3 0x14200 cleaner cleaner *23597 38551 0 0 7 0x14200 reaper 82385 283654 0 0 3 0x14200 pgdaemon pagedaemon 85012 88723 0 0 3 0x14200 bored viomb 21134 48813 0 0 3 0x40014200 acpi0 acpi0 16999 3019 0 0 3 0x40014200 idle1 41103 507239 0 0 3 0x14200 bored softnet 83485 27837 0 0 3 0x14200 bored softnet 34738 157898 0 0 3 0x14200 bored softnet 64476 41575 0 0 3 0x14200 bored softnet 55519 272700 0 0 3 0x14200 bored systqmp 62735 523804 0 0 3 0x14200 bored systq 47282 9178 0 0 3 0x40014200 bored softclock 87542 166306 0 0 3 0x40014200 idle0 1 361417 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 = 1 (0xffffffff82b786a8) #0 witness_lock+0x44d #1 wakeup_n+0x37 #2 sched_idle+0x232 sys/kern/kern_sched.c:166 #3 proc_trampoline+0x1c Process 89117 (syz-executor.3) thread 0xffff8000fffefce8 (73235) exclusive rrwlock inode r = 0 (0xfffffd8077a444d8) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vget+0x1d3 sys/kern/vfs_subr.c:678 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1318 #8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561 #11 namei+0x36a sys/kern/vfs_lookup.c:245 #12 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1852 #13 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #13 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806edf64e8) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413 #6 namei+0x36a sys/kern/vfs_lookup.c:245 #7 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1852 #8 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #8 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 Process 33583 (syz-executor.0) thread 0xffff80002117fce0 (310444) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82a2d6d0) #0 witness_lock+0x44d #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x3d3 sys/kern/sched_bsd.c:416 #3 sleep_finish+0x180 sys/kern/kern_synch.c:420 #4 tsleep+0x12c sys/kern/kern_synch.c:158 #5 biowait+0x91 sys/kern/vfs_bio.c:1271 #6 bwrite+0x21b sys/kern/vfs_bio.c:772 #7 ffs_update+0x27d sys/ufs/ffs/ffs_inode.c:113 #8 ufs_mkdir+0x662 sys/ufs/ufs/ufs_vnops.c:1232 #9 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:404 #10 domkdirat+0x121 sys/kern/vfs_syscalls.c:3116 #11 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #11 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #12 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8077a44098) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vget+0x1d3 sys/kern/vfs_subr.c:678 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1318 #8 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394 #9 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1162 #10 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:404 #11 domkdirat+0x121 sys/kern/vfs_syscalls.c:3116 #12 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #12 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80676ce5f8) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413 #6 namei+0x36a sys/kern/vfs_lookup.c:245 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3101 #8 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #8 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 Process 70922 (syz-executor.1) thread 0xffff8000fffefa48 (274178) exclusive rrwlock inode r = 0 (0xfffffd806ed5cd68) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1347 #6 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1162 #8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:404 #9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3116 #10 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #10 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806f1e81a8) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413 #6 namei+0x36a sys/kern/vfs_lookup.c:245 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3101 #8 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #8 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 Process 8829 (syz-executor.5) thread 0xffff8000211ff7b0 (121420) exclusive rrwlock inode r = 0 (0xfffffd8077a44918) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vget+0x1d3 sys/kern/vfs_subr.c:678 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1318 #8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561 #11 namei+0x36a sys/kern/vfs_lookup.c:245 #12 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1852 #13 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #13 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806e8e40a8) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vget+0x1d3 sys/kern/vfs_subr.c:678 #6 cache_lookup+0x2b4 sys/kern/vfs_cache.c:224 #7 ufs_lookup+0x1ac sys/ufs/ufs/ufs_lookup.c:162 #8 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 #9 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561 #10 namei+0x36a sys/kern/vfs_lookup.c:245 #11 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1852 #12 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #12 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #13 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10270 6552K 7414K 78643K 17884 0 pcb 13 14K 16K 78643K 415 0 rtable 174 7K 7K 78643K 650 0 ifaddr 80 17K 19K 78643K 292 0 sysctl 2 0K 0K 78643K 2 0 counters 52 35K 36K 78643K 124 0 ioctlops 0 0K 4K 78643K 2084 0 iov 0 0K 16K 78643K 241 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1426 89K 90K 78643K 3135 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 29 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 436 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 13 45K 85K 78643K 3635 0 sigio 0 0K 0K 78643K 187 0 proc 70 91K 128K 78643K 806 0 subproc 104 6K 6K 78643K 156 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 226 0 in_multi 76 5K 7K 78643K 246 0 ether_multi 1 0K 0K 78643K 22 0 mrt 1 0K 0K 78643K 9 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 157 705K 705K 78643K 157 0 exec 0 0K 2K 78643K 1205 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 7 26K 26K 78643K 7 0 UVM amap 307 296K 297K 78643K 23346 0 UVM aobj 32 2K 2K 78643K 32 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 57 0 NDP 11 0K 1K 78643K 86 0 temp 127 4734K 70253K 78643K 31994 0 kqueue 12 18K 24K 78643K 233 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 120 194 0 191 3 2 1 2 0 8 0 rtentry 112 204 0 129 4 0 4 4 0 8 0 unpcb 136 3981 0 3966 29 26 3 6 0 8 2 syncache 296 27 0 27 6 6 0 1 0 8 0 tcpqe 32 101 0 101 5 5 0 1 0 8 0 tcpcb 736 1324 0 1311 44 41 3 13 0 8 0 arp 120 28 0 16 1 0 1 1 0 8 0 inpcb 312 4372 0 4358 48 41 7 12 0 8 3 nd6 48 51 0 35 1 0 1 1 0 8 0 pkpcb 40 27 0 27 4 4 0 1 0 8 0 kcovpl 48 12 0 4 1 0 1 1 0 8 0 ppxss 1248 11 0 11 3 3 0 1 0 8 0 pfstscr 40 81 0 81 3 3 0 1 0 8 0 pffrag 232 9 0 8 2 1 1 1 0 482 0 pffrnode 88 9 0 8 2 1 1 1 0 8 0 pffrent 40 26 0 25 4 3 1 1 0 8 0 pfosfp 40 1432 0 1007 5 0 5 5 0 8 0 pfosfpen 112 1432 0 716 21 0 21 21 0 8 0 pfrktable 1344 15 0 12 2 1 1 1 0 8 0 pftag 88 9 0 8 1 0 1 1 0 8 0 pfqueue 264 3 0 3 1 1 0 1 0 8 0 pfstitem 24 71 0 69 1 0 1 1 0 8 0 pfstkey 112 155 0 153 2 1 1 2 0 8 0 pfstate 336 110 0 108 3 2 1 3 0 8 0 pfrule 1360 125 0 105 3 1 2 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 879 0 517 31 5 26 29 0 8 0 art_table 32 880 0 517 4 0 4 4 0 8 0 art_node 16 203 0 141 1 0 1 1 0 8 0 sysvmsgpl 40 16 0 4 1 0 1 1 0 8 0 semapl 112 434 0 424 1 0 1 1 0 8 0 shmpl 112 29 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 6193 0 4754 91 0 91 91 0 8 0 ffsino 272 6193 0 4754 97 0 97 97 0 8 0 nchpl 144 11274 0 9629 63 0 63 63 0 8 0 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 224 5926 0 0 349 0 349 349 0 8 0 namei 1024 39433 0 39431 6 5 1 2 0 8 0 percpumem 16 74 0 36 1 0 1 1 0 8 0 vcpupl 2048 78 0 0 10 0 10 10 0 8 0 vmpool 560 78 0 0 6 0 6 6 0 8 0 pfiaddrpl 120 6 0 4 2 1 1 1 0 8 0 kstatmem 264 94 0 72 2 0 2 2 0 8 0 scsiplug 72 6 0 6 2 1 1 1 0 8 1 scxspl 216 34411 0 34410 17 16 1 8 0 8 0 plimitpl 152 380 0 365 1 0 1 1 0 8 0 sigapl 424 3997 0 3931 10 1 9 9 0 8 0 futexpl 64 30204 0 30200 5 4 1 1 0 8 0 knotepl 120 443 0 0 9 2 7 8 0 8 0 kqueuepl 216 491 0 483 9 8 1 5 0 8 0 pipepl 336 726 0 698 22 19 3 8 0 8 0 fdescpl 496 3927 0 3901 5 0 5 5 0 8 0 filepl 152 25954 0 25713 48 36 12 20 0 8 0 lockfpl 104 881 0 879 2 1 1 2 0 8 0 lockfspl 48 288 0 286 1 0 1 1 0 8 0 sessionpl 144 29 0 12 1 0 1 1 0 8 0 pgrppl 48 58 0 41 1 0 1 1 0 8 0 ucredpl 96 3960 0 3948 1 0 1 1 0 8 0 zombiepl 144 3932 0 3931 1 0 1 1 0 8 0 processpl 1064 3997 0 3931 6 0 6 6 0 8 0 procpl 672 10755 0 10675 14 5 9 9 0 8 1 srpgc 96 4 0 4 2 2 0 1 0 8 0 sosppl 168 22 0 22 5 5 0 1 0 8 0 sockpl 480 8574 0 8542 187 173 14 34 0 8 7 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 15 0 0 2 0 2 2 0 8 0 mcl12k 12288 17 0 0 2 0 2 2 0 8 0 mcl9k 9216 8 0 0 1 0 1 1 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 1 mcl4k 4096 17 0 0 3 0 3 3 0 8 0 mcl2k2 2112 8 0 0 1 0 1 1 0 8 0 mcl2k 2048 299 0 0 21 0 21 21 0 8 0 mtagpl 96 440 0 0 11 0 11 11 0 8 0 mbufpl 256 819 0 0 44 0 44 44 0 8 0 bufpl 288 9061 0 2731 453 0 453 453 0 8 0 anonpl 24 739046 0 722152 203 73 130 132 0 186 14 amapchunkpl 152 66300 0 65599 50 17 33 40 0 158 0 amappl16 200 9312 0 8786 73 34 39 41 0 8 8 amappl15 192 1688 0 1684 1 0 1 1 0 8 0 amappl14 184 882 0 877 1 0 1 1 0 8 0 amappl13 176 955 0 951 1 0 1 1 0 8 0 amappl12 168 5 0 4 2 1 1 1 0 8 0 amappl11 160 476 0 455 2 0 2 2 0 8 0 amappl10 152 41 0 35 1 0 1 1 0 8 0 amappl9 144 622 0 619 1 0 1 1 0 8 0 amappl8 136 966 0 886 3 0 3 3 0 8 0 amappl7 128 368 0 354 1 0 1 1 0 8 0 amappl6 120 383 0 360 2 1 1 2 0 8 0 amappl5 112 2582 0 2565 1 0 1 1 0 8 0 amappl4 104 2382 0 2355 2 1 1 2 0 8 0 amappl3 96 11313 0 11267 2 0 2 2 0 8 0 amappl2 88 5228 0 5167 3 1 2 3 0 8 0 amappl1 80 97072 0 96446 20 5 15 20 0 8 0 amappl 88 22706 0 22524 5 0 5 5 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 31 0 0 1 0 1 1 0 8 0 uaddrrnd 24 4005 0 3900 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 4005 0 3900 1 0 1 1 0 8 0 vmmpekpl 168 30629 0 30549 4 0 4 4 0 8 0 vmmpepl 168 379588 0 377094 191 57 134 140 0 357 13 vmsppl 368 4004 0 3900 11 1 10 10 0 8 0 rwobjpl 56 101361 0 93839 113 2 111 111 0 8 3 pdppl 4096 8017 0 7878 367 220 147 147 0 8 8 pvpl 32 1536041 0 1514683 378 163 215 252 0 265 26 pmappl 248 4004 0 3900 7 0 7 7 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 1269 0 337 27 0 27 27 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffffffff829afff0) at x86_ipi_db+0x1a 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+0x2f kd_curproc sys/dev/kcov.c:578 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2f sys/dev/kcov.c:148 __mp_lock(ffffffff82a2d4c8) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82a2d4c8) at __mp_lock+0x133 sys/kern/kern_lock.c:147 intr_handler(ffff800022c75700,ffff80000004bd00) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge21_untramp() at Xintr_ioapic_edge21_untramp+0x18f Xspllower() at Xspllower+0x19 cnputc(70) at cnputc+0x4b sys/dev/cons.c:239 db_putchar(70) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x6ac sys/kern/subr_prf.c:728 db_printf(ffffffff82616a00) at db_printf+0x85 sys/kern/subr_prf.c:502 panic(ffffffff82590f5a) at panic+0xd7 sys/kern/subr_prf.c:220 vop_generic_badop(ffff800022c75b28) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133 end trace frame: 0xffff800022c75b70, count: 0 ddb{0}> trace x86_ipi_db(ffffffff829afff0) at x86_ipi_db+0x1a 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+0x2f kd_curproc sys/dev/kcov.c:578 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2f sys/dev/kcov.c:148 __mp_lock(ffffffff82a2d4c8) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82a2d4c8) at __mp_lock+0x133 sys/kern/kern_lock.c:147 intr_handler(ffff800022c75700,ffff80000004bd00) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge21_untramp() at Xintr_ioapic_edge21_untramp+0x18f Xspllower() at Xspllower+0x19 cnputc(70) at cnputc+0x4b sys/dev/cons.c:239 db_putchar(70) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x6ac sys/kern/subr_prf.c:728 db_printf(ffffffff82616a00) at db_printf+0x85 sys/kern/subr_prf.c:502 panic(ffffffff82590f5a) at panic+0xd7 sys/kern/subr_prf.c:220 vop_generic_badop(ffff800022c75b28) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd806a3e9c78,fffffd8064d3db68) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:644 bwrite(fffffd8064d3db68) at bwrite+0x1f0 sys/kern/vfs_bio.c:763 VOP_BWRITE(fffffd8064d3db68) at VOP_BWRITE+0x4a sys/kern/vfs_vops.c:656 ufs_mkdir(ffff800022c75dc0) at ufs_mkdir+0x6b4 sys/ufs/ufs/ufs_vnops.c:1248 VOP_MKDIR(fffffd806a4e95b0,ffff800022c75f20,ffff800022c75f50,ffff800022c75e50) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:404 domkdirat(ffff80002117fce0,ffffff9c,7f7ffffc1e80,1ff) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3116 syscall(ffff800022c760d0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800022c760d0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc1ef0, count: -22 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x18: addq $0x8,%rsp db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8259c6dd) at panic+0x177 sys/kern/subr_prf.c:202 __assert(ffffffff8261342d,ffffffff82622222,aae,ffffffff825d42a6) at __assert+0x25 sys/kern/subr_prf.c:161 uvm_map_teardown(fffffd8077a25a28) at uvm_map_teardown+0x2e8 sys/uvm/uvm_map.c:2736 uvmspace_free(fffffd8077a25a28) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3684 reaper(ffff800021143508) at reaper+0x19a sys/kern/kern_exit.c:454 end trace frame: 0x0, count: 9 ddb{1}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8259c6dd) at panic+0x177 sys/kern/subr_prf.c:202 __assert(ffffffff8261342d,ffffffff82622222,aae,ffffffff825d42a6) at __assert+0x25 sys/kern/subr_prf.c:161 uvm_map_teardown(fffffd8077a25a28) at uvm_map_teardown+0x2e8 sys/uvm/uvm_map.c:2736 uvmspace_free(fffffd8077a25a28) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3684 reaper(ffff800021143508) at reaper+0x19a sys/kern/kern_exit.c:454 end trace frame: 0x0, count: -6