panpanic: kernel diagnostic assertion "!_kernel_lock_held()" failed: file "/syzkaller/managers/setuid/kernel/sys/kern/kern_fork.c", line 675 Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *314033 68275 32767 0x10 0x4000000 1 syz-executor.4 182787 61332 32767 0x10 0 0 syz-executor.3 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8278ed21) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8280f22a,ffffffff827d19da,2a3,ffffffff827c6226) 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 675 ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8278ed21) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8280f22a,ffffffff827d19da,2a3,ffffffff827c6226) 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 0xffff80002c9ed470 rbx 0xffff800020d59b8f rdx 0 rcx 0 rax 0xffff8000211d8870 r8 0x101010101010101 r9 0x8080808080808080 r10 0x1e169130f040706f r11 0x723f075ab50cff4 r12 0xffff800020d59990 r13 0 r14 0xffffffff82b72990 cpu_info_full_primary+0x2990 r15 0x1 rip 0xffffffff81affe1c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002c9ed460 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.4) pid=314033 stat=onproc flags process=10 proc=4000000 pri=86, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff8000211d9350,0xffffffff82cad678 process=0xffff8000ffff4878 user=0xffff80002c9e8000, vmspace=0xfffffd8069f26020 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 68275 234114 48062 32767 2 0x10 syz-executor.4 *68275 314033 48062 32767 7 0x4000010 syz-executor.4 9958 459928 49220 32767 3 0x90 nanoslp syz-executor.5 9958 407645 49220 32767 3 0x4000090 fsleep syz-executor.5 9958 354001 49220 32767 3 0x4000090 fsleep syz-executor.5 9958 259947 49220 32767 3 0x4000090 fsleep syz-executor.5 32853 364240 49598 32767 3 0x10 biowait syz-executor.6 49598 108035 68090 0 3 0x82 wait syz-executor.6 48062 49379 40290 32767 3 0x90 nanoslp syz-executor.4 40290 136609 68090 0 3 0x82 wait syz-executor.4 59984 264288 18246 32767 3 0x90 nanoslp syz-executor.7 18246 465818 68090 0 3 0x82 wait syz-executor.7 92614 487441 39060 32767 3 0x90 nanoslp syz-executor.1 39060 367308 68090 0 3 0x82 wait syz-executor.1 61332 182787 19396 32767 7 0x10 syz-executor.3 19396 183877 68090 0 3 0x82 wait syz-executor.3 49220 37149 75300 32767 3 0x90 nanoslp syz-executor.5 75300 495827 68090 0 3 0x82 wait syz-executor.5 1685 483600 73762 32767 3 0x90 piperd syz-executor.0 73762 225248 68090 0 3 0x82 wait syz-executor.0 84288 424720 0 0 3 0x14200 bored sosplice 94784 291944 1 32767 2 0x10 syz-executor.2 68090 196495 12200 0 3 0x82 thrsleep syz-fuzzer 68090 128383 12200 0 3 0x4000082 nanoslp syz-fuzzer 68090 490139 12200 0 3 0x4000082 thrsleep syz-fuzzer 68090 359755 12200 0 3 0x4000082 wait syz-fuzzer 68090 78031 12200 0 3 0x4000082 wait syz-fuzzer 68090 280972 12200 0 3 0x4000082 wait syz-fuzzer 68090 72542 12200 0 3 0x4000082 wait syz-fuzzer 68090 76709 12200 0 3 0x4000082 wait syz-fuzzer 68090 4296 12200 0 3 0x4000082 thrsleep syz-fuzzer 68090 476509 12200 0 3 0x4000082 thrsleep syz-fuzzer 68090 276686 12200 0 3 0x4000082 thrsleep syz-fuzzer 68090 343536 12200 0 3 0x4000082 kqread syz-fuzzer 68090 57065 12200 0 3 0x4000082 thrsleep syz-fuzzer 68090 311110 12200 0 3 0x4000082 wait syz-fuzzer 68090 498316 12200 0 3 0x4000082 wait syz-fuzzer 68090 305531 12200 0 3 0x4000082 thrsleep syz-fuzzer 12200 108722 9239 0 3 0x10008a sigsusp ksh 9239 385414 14639 0 3 0x9a kqread sshd 34183 7904 1 0 3 0x100083 ttyin getty 14639 352765 1 0 3 0x88 kqread sshd 31450 294139 25581 73 3 0x1100090 kqread syslogd 25581 29248 1 0 3 0x100082 netio syslogd 5176 434004 1 0 3 0x100080 kqread resolvd 28186 293893 16157 77 3 0x100092 kqread dhcpleased 72746 48468 16157 77 3 0x100092 kqread dhcpleased 16157 337379 1 0 3 0x80 kqread dhcpleased 68795 41406 0 0 3 0x14200 bored smr 55020 16574 0 0 2 0x14200 zerothread 85016 327692 0 0 3 0x14200 aiodoned aiodoned 62521 224502 0 0 3 0x14200 syncer update 9380 353488 0 0 3 0x14200 cleaner cleaner 64074 182122 0 0 3 0x14200 reaper reaper 50730 349881 0 0 3 0x14200 pgdaemon pagedaemon 69500 202563 0 0 3 0x14200 bored viomb 32148 248167 0 0 3 0x40014200 acpi0 acpi0 33324 69086 0 0 3 0x40014200 idle1 74258 16974 0 0 3 0x14200 bored softnet3 15268 137934 0 0 3 0x14200 bored softnet2 38921 106651 0 0 3 0x14200 bored softnet1 55934 192723 0 0 3 0x14200 bored softnet0 82922 510304 0 0 3 0x14200 bored systqmp 56662 456937 0 0 3 0x14200 bored systq 1503 311472 0 0 3 0x40014200 bored softclock 63822 502920 0 0 3 0x40014200 idle0 1 41552 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 32853 (syz-executor.6) thread 0xffff8000211ea848 (364240) exclusive rrwlock inode r = 0 (0xfffffd806f012e78) #0 witness_lock+0x44d #1 rw_enter+0x3e5 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8f 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:1324 #8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6f5 sys/kern/vfs_lookup.c:566 #11 namei+0x55a sys/kern/vfs_lookup.c:250 #12 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1848 #13 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #13 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8069fee918) #0 witness_lock+0x44d #1 rw_enter+0x3e5 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8f 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:1848 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #9 Xsyscall+0x128 Process 61332 (syz-executor.3) thread 0xffff80002126f8a8 (182787) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82c3ec80) #0 witness_lock+0x44d #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x3c3 sys/kern/sched_bsd.c:405 #3 sleep_finish+0x184 sys/kern/kern_synch.c:417 #4 tsleep+0x12b sys/kern/kern_synch.c:155 #5 biowait+0x91 sys/kern/vfs_bio.c:1278 #6 bwrite+0x21f 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:3074 #11 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #11 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #12 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806f012a38) #0 witness_lock+0x44d #1 rw_enter+0x3e5 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8f 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:1324 #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:3074 #12 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #12 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd807d1b66f8) #0 witness_lock+0x44d #1 rw_enter+0x3e5 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8f 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:3059 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #9 Xsyscall+0x128 Process 1685 (syz-executor.0) thread 0xffff8000212a1340 (483600) exclusive rrwlock inode r = 0 (0xfffffd807e624f80) #0 witness_lock+0x44d #1 rw_enter+0x3e5 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8f 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:1353 #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:3074 #10 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #10 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd807d1b6808) #0 witness_lock+0x44d #1 rw_enter+0x3e5 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8f 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:3059 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #9 Xsyscall+0x128 Process 94784 (syz-executor.2) thread 0xffff8000211eb070 (291944) exclusive rrwlock inode r = 0 (0xfffffd805b230920) #0 witness_lock+0x44d #1 rw_enter+0x3e5 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8f 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:1324 #8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6f5 sys/kern/vfs_lookup.c:566 #11 namei+0x55a sys/kern/vfs_lookup.c:250 #12 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1848 #13 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #13 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd807e4245f8) #0 witness_lock+0x44d #1 rw_enter+0x3e5 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8f 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:1848 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10206 6411K 6419K 78643K 11355 0 pcb 13 12K 14K 78643K 17 0 rtable 242 6K 7K 78643K 2592 0 ifaddr 73 24K 24K 78643K 191 0 sysctl 2 0K 2K 78643K 5 0 counters 60 35K 35K 78643K 98 0 ioctlops 0 0K 2K 78643K 379 0 iov 0 0K 36K 78643K 4291 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1279 80K 80K 78643K 3978 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 283 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 7684 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 19 69K 117K 78643K 20220 0 sigio 0 0K 0K 78643K 504 0 proc 56 78K 115K 78643K 2120 0 subproc 104 6K 6K 78643K 351 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 1944 0 in_multi 99 6K 7K 78643K 594 0 ether_multi 1 0K 0K 78643K 76 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 229 1023K 1023K 78643K 229 0 exec 0 0K 1K 78643K 3744 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 491 99K 548K 78643K 203352 0 UVM aobj 131 4K 4K 78643K 137 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 597 0 NDP 11 0K 2K 78643K 84 0 temp 124 5866K 6122K 78643K 51334 0 kqueue 12 18K 30K 78643K 1689 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 1931 0 1928 20 19 1 3 0 8 0 rtentry 112 362 0 248 4 0 4 4 0 8 0 unpcb 144 22431 0 22418 195 189 6 15 0 8 5 syncache 296 218 0 218 40 39 1 1 0 8 1 tcpqe 32 246 0 246 27 26 1 1 0 8 1 tcpcb 776 9876 0 9864 242 234 8 15 0 8 6 arp 120 60 0 41 1 0 1 1 0 8 0 ipq 40 47 0 46 12 11 1 1 0 8 0 ipqe 40 342 0 338 12 11 1 1 0 8 0 inpcb 368 37509 0 37428 406 398 8 23 0 8 0 ip6q 72 3 0 3 1 1 0 1 0 8 0 ip6af 40 9 0 9 1 1 0 1 0 8 0 nd6 136 119 0 92 5 3 2 2 0 8 0 kcovpl 48 27 0 19 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1418 0 956 36 7 29 31 0 8 0 art_table 32 1419 0 956 4 0 4 4 0 8 0 art_node 16 361 0 257 1 0 1 1 0 8 0 sysvmsgpl 40 3 0 2 1 0 1 1 0 8 0 semupl 112 6 0 6 1 1 0 1 0 8 0 semapl 112 7678 0 7668 1 0 1 1 0 8 0 shmpl 112 134 0 6 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 26897 0 25422 93 0 93 93 0 8 0 ffsino 272 26897 0 25422 99 0 99 99 0 8 0 nchpl 144 53284 0 51645 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 176495 0 176494 13 12 1 3 0 8 0 percpumem 16 62 0 19 1 0 1 1 0 8 0 kstatmem 264 60 0 38 2 0 2 2 0 8 0 scxspl 216 175909 0 175908 78 77 1 8 0 8 0 plimitpl 152 4001 0 3979 38 36 2 2 0 8 1 sigapl 424 20474 0 20424 7 0 7 7 0 8 0 futexpl 64 196565 0 196562 13 12 1 1 0 8 0 knotepl 120 927 0 0 10 1 9 9 0 8 0 kqueuepl 216 6129 0 6121 92 91 1 7 0 8 0 pipepl 320 4966 0 4938 125 121 4 11 0 8 1 fdescpl 496 20456 0 20426 7 2 5 6 0 8 0 filepl 152 153676 0 153377 278 263 15 25 0 8 3 lockfpl 104 1843 0 1841 4 3 1 2 0 8 0 lockfspl 48 503 0 501 1 0 1 1 0 8 0 sessionpl 144 42 0 26 1 0 1 1 0 8 0 pgrppl 48 570 0 554 1 0 1 1 0 8 0 ucredpl 104 18696 0 18678 1 0 1 1 0 8 0 zombiepl 144 20426 0 20424 5 4 1 1 0 8 0 processpl 1072 20474 0 20424 4 0 4 4 0 8 0 procpl 696 58094 0 58025 31 23 8 9 0 8 0 sosppl 168 328 0 328 34 33 1 1 0 8 1 sockpl 488 63139 0 63042 1264 1251 13 51 0 8 0 mcl64k 65536 65 0 0 3 0 3 3 0 8 0 mcl16k 16384 25 0 0 3 0 3 3 0 8 0 mcl12k 12288 61 0 0 4 1 3 3 0 8 0 mcl9k 9216 25 0 0 2 0 2 2 0 8 0 mcl8k 8192 41 0 0 5 2 3 3 0 8 0 mcl4k 4096 34 0 0 3 0 3 3 0 8 0 mcl2k2 2112 14 0 0 1 0 1 1 0 8 0 mcl2k 2048 772 0 0 65 47 18 58 0 8 0 mtagpl 96 18 0 0 1 0 1 1 0 8 0 mbufpl 256 2351 0 0 93 0 93 93 0 8 0 bufpl 288 38733 0 32421 452 0 452 452 0 8 0 anonpl 24 2263028 0 2249654 214 107 107 118 0 186 0 amapchunkpl 152 850708 0 849826 2414 2369 45 2237 0 158 3 amappl16 200 52880 0 52568 300 271 29 31 0 8 8 amappl15 192 31 0 30 1 0 1 1 0 8 0 amappl14 184 242 0 226 2 1 1 2 0 8 0 amappl13 176 37 0 36 1 0 1 1 0 8 0 amappl12 168 21401 0 21364 2 0 2 2 0 8 0 amappl11 160 54 0 43 1 0 1 1 0 8 0 amappl10 152 58 0 47 1 0 1 1 0 8 0 amappl9 144 508 0 508 36 36 0 2 0 8 0 amappl8 136 1549 0 1303 10 1 9 9 0 8 0 amappl7 128 229 0 209 1 0 1 1 0 8 0 amappl6 120 663 0 635 2 1 1 2 0 8 0 amappl5 112 613 0 607 1 0 1 1 0 8 0 amappl4 104 1469 0 1428 3 1 2 3 0 8 0 amappl3 96 125184 0 125104 24 21 3 4 0 8 0 amappl2 88 21963 0 21890 4 2 2 3 0 8 0 amappl1 80 79693 0 79180 22 9 13 22 0 8 0 amappl 88 201750 0 201497 8 0 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 72 136 0 6 3 0 3 3 0 8 0 uaddrrnd 24 20457 0 20427 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 20457 0 20427 1 0 1 1 0 8 0 vmmpekpl 168 157826 0 157753 4 0 4 4 0 8 0 vmmpepl 168 1213840 0 1211397 312 183 129 149 0 357 4 vmsppl 464 20456 0 20427 7 2 5 6 0 8 0 rwobjpl 56 309443 0 301879 114 3 111 111 0 8 0 pdppl 4096 40922 0 40854 644 564 80 92 0 8 12 pvpl 32 6325619 0 6306430 641 443 198 342 0 265 12 pmappl 248 20456 0 20427 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1922 0 1032 28 1 27 27 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82b71ff0) 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+0x2c kd_curproc sys/dev/kcov.c:577 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c sys/dev/kcov.c:148 __mp_lock(ffffffff82c3ea78) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82c3ea78) at __mp_lock+0x133 sys/kern/kern_lock.c:147 intr_handler(ffff800027957160,ffff80000006ba00) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge21_untramp() at Xintr_ioapic_edge21_untramp+0x18f Xspllower() at Xspllower+0x1d cnputc(6e) at cnputc+0x4f sys/dev/cons.c:218 db_putchar(6e) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x6bc sys/kern/subr_prf.c:724 db_printf(ffffffff828112d2) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff827840ad) at panic+0xdb sys/kern/subr_prf.c:216 vop_generic_badop(ffff800027957588) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 end trace frame: 0xffff8000279575d0, count: 0 ddb{0}> trace x86_ipi_db(ffffffff82b71ff0) 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+0x2c kd_curproc sys/dev/kcov.c:577 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c sys/dev/kcov.c:148 __mp_lock(ffffffff82c3ea78) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82c3ea78) at __mp_lock+0x133 sys/kern/kern_lock.c:147 intr_handler(ffff800027957160,ffff80000006ba00) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge21_untramp() at Xintr_ioapic_edge21_untramp+0x18f Xspllower() at Xspllower+0x1d cnputc(6e) at cnputc+0x4f sys/dev/cons.c:218 db_putchar(6e) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x6bc sys/kern/subr_prf.c:724 db_printf(ffffffff828112d2) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff827840ad) at panic+0xdb sys/kern/subr_prf.c:216 vop_generic_badop(ffff800027957588) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd806861fa28,fffffd8067278ec8) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 bwrite(fffffd8067278ec8) at bwrite+0x1f4 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd8067278ec8) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff800027957820) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd8069560cd8,ffff800027957980,ffff8000279579b0,ffff8000279578b0) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff80002126f8a8,ffffff9c,7d707ef1d920,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3074 syscall(ffff800027957b30) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff800027957b30) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7d707ef1d990, 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(ffffffff8278ed21) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8280f22a,ffffffff827d19da,2a3,ffffffff827c6226) 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(ffffffff8278ed21) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8280f22a,ffffffff827d19da,2a3,ffffffff827c6226) at __assert+0x29 sys/kern/subr_prf.c:157 proc_trampoline_mp() at proc_trampoline_mp+0x135 end trace frame: 0x0, count: -4