ppanic: 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 *354023 80162 32767 0x10 0x4000000 1 syz-executor.5 440671 82832 32767 0x10 0 0 syz-executor.6 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82791ae6) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8281337a,ffffffff827d3e87,2a3,ffffffff827cab25) 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(ffffffff82791ae6) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8281337a,ffffffff827d3e87,2a3,ffffffff827cab25) 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 0xffff80002c9dd220 rbx 0xffff800020d59b8f rdx 0 rcx 0 rax 0xffff80002129eb10 r8 0x101010101010101 r9 0x8080808080808080 r10 0xcedb26f3848e06e6 r11 0x5a8254e7d103ff79 r12 0xffff800020d59990 r13 0 r14 0xffffffff82c28990 cpu_info_full_primary+0x2990 r15 0x1 rip 0xffffffff82668cfc db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002c9dd210 ss 0 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.5) pid=354023 stat=onproc flags process=10 proc=4000000 pri=79, usrpri=79, nice=20 forw=0xffffffffffffffff, list=0xffff80002129e5a0,0xffffffff82c68c70 process=0xffff800021221d60 user=0xffff80002c9d8000, vmspace=0xfffffd8069f1cb00 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 80162 389933 94803 32767 2 0x10 syz-executor.5 *80162 354023 94803 32767 7 0x4000010 syz-executor.5 52373 292794 12791 32767 2 0x10 syz-executor.4 52373 268861 12791 32767 3 0x4000090 netio syz-executor.4 52373 58638 12791 32767 3 0x4000090 fsleep syz-executor.4 94362 151695 68502 32767 2 0x10 syz-executor.1 94362 466274 68502 32767 3 0x4000090 fsleep syz-executor.1 94362 296910 68502 32767 3 0x4000090 fsleep syz-executor.1 80365 418933 92889 32767 3 0x10 biowait syz-executor.7 92889 498674 6504 0 3 0x82 wait syz-executor.7 94803 179288 76554 32767 3 0x90 nanoslp syz-executor.5 76554 264197 6504 0 3 0x82 wait syz-executor.5 6651 431644 0 0 3 0x14200 bored sosplice 82832 440671 57086 32767 7 0x10 syz-executor.6 57086 253742 6504 0 3 0x82 wait syz-executor.6 12791 150521 91384 32767 3 0x90 nanoslp syz-executor.4 91384 39369 6504 0 3 0x82 wait syz-executor.4 26257 371763 42776 32767 3 0x10 biowait syz-executor.2 55416 89067 98074 32767 3 0x10 getblk syz-executor.3 98074 46074 6504 0 3 0x82 wait syz-executor.3 42776 282836 6504 0 3 0x82 wait syz-executor.2 23659 216805 72309 32767 3 0x90 nanoslp syz-executor.0 68502 508815 81278 32767 3 0x90 nanoslp syz-executor.1 81278 282262 6504 0 3 0x82 wait syz-executor.1 72309 4913 6504 0 3 0x82 wait syz-executor.0 6504 256513 41229 0 3 0x82 wait syz-fuzzer 6504 340790 41229 0 3 0x4000082 nanoslp syz-fuzzer 6504 221984 41229 0 3 0x4000082 thrsleep syz-fuzzer 6504 254399 41229 0 3 0x4000082 thrsleep syz-fuzzer 6504 225976 41229 0 3 0x4000082 wait syz-fuzzer 6504 218576 41229 0 3 0x4000082 wait syz-fuzzer 6504 247388 41229 0 3 0x4000082 wait syz-fuzzer 6504 399922 41229 0 3 0x4000082 wait syz-fuzzer 6504 521326 41229 0 3 0x4000082 wait syz-fuzzer 6504 496500 41229 0 3 0x4000082 kqread syz-fuzzer 6504 71541 41229 0 3 0x4000082 thrsleep syz-fuzzer 6504 204538 41229 0 3 0x4000082 wait syz-fuzzer 6504 143874 41229 0 3 0x4000082 thrsleep syz-fuzzer 6504 517496 41229 0 3 0x4000082 thrsleep syz-fuzzer 6504 348080 41229 0 3 0x4000082 wait syz-fuzzer 6504 20851 41229 0 3 0x4000082 thrsleep syz-fuzzer 41229 261526 93753 0 3 0x10008a sigsusp ksh 93753 281995 82112 0 3 0x9a kqread sshd 11763 380015 1 0 3 0x100083 ttyin getty 82112 39745 1 0 3 0x88 kqread sshd 37894 220324 86669 73 3 0x1100090 kqread syslogd 86669 172169 1 0 3 0x100082 netio syslogd 88185 402258 1 0 3 0x100080 kqread resolvd 49848 503162 93106 77 3 0x100092 kqread dhcpleased 91916 174791 93106 77 3 0x100092 kqread dhcpleased 93106 335065 1 0 3 0x80 kqread dhcpleased 52034 119947 0 0 3 0x14200 bored smr 98213 105502 0 0 2 0x14200 zerothread 49293 182868 0 0 3 0x14200 aiodoned aiodoned 75111 255153 0 0 3 0x14200 syncer update 274 326821 0 0 3 0x14200 cleaner cleaner 75591 436488 0 0 3 0x14200 reaper reaper 33573 372662 0 0 3 0x14200 pgdaemon pagedaemon 14875 370341 0 0 3 0x14200 bored viomb 96487 309817 0 0 3 0x40014200 acpi0 acpi0 5930 94664 0 0 3 0x40014200 idle1 64899 139446 0 0 3 0x14200 bored softnet3 35731 461910 0 0 3 0x14200 bored softnet2 79848 29710 0 0 3 0x14200 bored softnet1 60668 409818 0 0 2 0x14200 softnet0 34961 520208 0 0 3 0x14200 bored systqmp 25290 71994 0 0 3 0x14200 bored systq 39221 67233 0 0 3 0x40014200 bored softclock 33786 90992 0 0 3 0x40014200 idle0 1 273329 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 (0xffffffff82cc22e0) #0 witness_lock+0x44d #1 sleep_setup+0xc8 sys/kern/kern_synch.c:362 #2 msleep+0xe0 sys/kern/kern_synch.c:253 #3 taskq_next_work+0x6e sys/kern/kern_task.c:402 #4 taskq_thread+0x145 sys/kern/kern_task.c:442 #5 proc_trampoline+0x1c exclusive mutex softnet1 r = 0 (0xffff80000002c128) #0 witness_lock+0x44d #1 mtx_enter_try+0x104 #2 mtx_enter+0x4f sys/kern/kern_lock.c:266 #3 taskq_next_work+0x37 sys/kern/kern_task.c:402 #4 taskq_thread+0x145 sys/kern/kern_task.c:442 #5 proc_trampoline+0x1c Process 80365 (syz-executor.7) thread 0xffff8000212a65a8 (418933) exclusive rrwlock inode r = 0 (0xfffffd8075af2c58) #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 (0xfffffd80662f93d0) #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 82832 (syz-executor.6) thread 0xffff8000211e55e0 (440671) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82cd6708) #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 (0xfffffd8075af20a8) #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 (0xfffffd80657a1e78) #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 26257 (syz-executor.2) thread 0xffff8000211e4db8 (371763) exclusive rrwlock inode r = 0 (0xfffffd8075af2e78) #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 (0xfffffd80683eca30) #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 55416 (syz-executor.3) thread 0xffff8000211e4590 (89067) exclusive rrwlock inode r = 0 (0xfffffd8075af22c8) #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 (0xfffffd80683ec5f0) #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 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10199 6410K 6419K 78643K 11305 0 pcb 13 12K 14K 78643K 17 0 rtable 244 6K 7K 78643K 1281 0 ifaddr 73 24K 24K 78643K 107 0 sysctl 3 1K 3K 78643K 70 0 counters 60 35K 35K 78643K 70 0 ioctlops 0 0K 2K 78643K 69 0 iov 0 0K 32K 78643K 1920 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1279 80K 80K 78643K 3304 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 218 0 VM map 2 1K 1K 78643K 2 0 sem 12 1K 1K 78643K 15 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 21 77K 113K 78643K 12649 0 sigio 0 0K 0K 78643K 431 0 proc 56 78K 115K 78643K 1455 0 subproc 104 6K 6K 78643K 169 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 1 0K 0K 78643K 4727 0 in_multi 99 6K 7K 78643K 300 0 ether_multi 1 0K 0K 78643K 39 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 187 837K 837K 78643K 187 0 exec 0 0K 1K 78643K 1650 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 421 98K 114K 78643K 128057 0 UVM aobj 131 4K 4K 78643K 143 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 324 0 NDP 11 0K 2K 78643K 42 0 temp 124 5866K 5932K 78643K 34226 0 kqueue 12 18K 28K 78643K 1451 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 1150 0 1147 16 15 1 4 0 8 0 rtentry 112 180 0 65 4 0 4 4 0 8 0 unpcb 144 12458 0 12445 95 92 3 10 0 8 2 syncache 296 90 0 90 24 23 1 1 0 8 1 tcpqe 32 129 0 129 17 17 0 1 0 8 0 tcpcb 776 5389 0 5382 189 186 3 15 0 8 2 arp 120 31 0 12 1 0 1 1 0 8 0 ipq 40 16 0 16 9 9 0 1 0 8 0 ipqe 40 51 0 51 9 9 0 1 0 8 0 inpcb 368 19969 0 19955 249 242 7 20 0 8 5 ip6q 72 9 0 9 2 2 0 1 0 8 0 ip6af 40 21 0 21 2 2 0 1 0 8 0 nd6 136 50 0 22 2 0 2 2 0 8 0 kcovpl 48 13 0 5 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 715 0 235 33 2 31 31 0 8 0 art_table 32 716 0 235 4 0 4 4 0 8 0 art_node 16 179 0 74 1 0 1 1 0 8 0 sysvmsgpl 40 3 0 0 1 0 1 1 0 8 0 semupl 112 3 0 3 1 1 0 1 0 8 0 semapl 112 10 0 0 1 0 1 1 0 8 0 shmpl 112 140 0 12 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 18029 0 16565 92 0 92 92 0 8 0 ffsino 272 18029 0 16565 99 0 99 99 0 8 0 nchpl 144 34826 0 33192 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 119757 0 119754 5 4 1 3 0 8 0 percpumem 16 48 0 5 1 0 1 1 0 8 0 kstatmem 264 32 0 10 2 0 2 2 0 8 0 scxspl 216 96208 0 96206 33 29 4 8 0 8 3 plimitpl 152 4230 0 4207 25 24 1 2 0 8 0 sigapl 424 12925 0 12874 7 0 7 7 0 8 0 futexpl 64 135239 0 135236 1 0 1 1 0 8 0 knotepl 120 847 0 0 11 2 9 9 0 8 0 kqueuepl 216 4040 0 4032 44 41 3 5 0 8 2 pipepl 320 4756 0 4728 113 110 3 13 0 8 0 fdescpl 496 12907 0 12875 7 2 5 6 0 8 0 filepl 152 98252 0 98015 195 180 15 21 0 8 5 lockfpl 104 1214 0 1212 3 2 1 2 0 8 0 lockfspl 48 342 0 340 1 0 1 1 0 8 0 sessionpl 144 28 0 12 1 0 1 1 0 8 0 pgrppl 48 381 0 365 1 0 1 1 0 8 0 ucredpl 104 15678 0 15660 1 0 1 1 0 8 0 zombiepl 144 12875 0 12874 1 0 1 1 0 8 0 processpl 1072 12925 0 12874 4 0 4 4 0 8 0 procpl 696 36495 0 36424 20 11 9 9 0 8 1 sosppl 168 231 0 231 22 21 1 1 0 8 1 sockpl 488 35905 0 35878 613 602 11 34 0 8 7 mcl64k 65536 33 0 0 3 0 3 3 0 8 0 mcl16k 16384 33 0 0 5 2 3 3 0 8 0 mcl12k 12288 19 0 0 2 0 2 2 0 8 0 mcl9k 9216 17 0 0 2 0 2 2 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 25 0 0 3 0 3 3 0 8 0 mcl2k2 2112 6 0 0 1 0 1 1 0 8 0 mcl2k 2048 415 0 0 35 21 14 35 0 8 0 mtagpl 96 4 0 0 1 0 1 1 0 8 0 mbufpl 256 1740 0 0 105 0 105 105 0 8 0 bufpl 288 21618 0 15303 452 0 452 452 0 8 0 anonpl 24 1289060 0 1273892 216 115 101 104 0 186 1 amapchunkpl 152 424207 0 423314 210 161 49 53 0 158 10 amappl16 200 25112 0 24627 131 100 31 32 0 8 4 amappl15 192 124 0 122 1 0 1 1 0 8 0 amappl14 184 168 0 151 2 1 1 2 0 8 0 amappl13 176 28 0 26 1 0 1 1 0 8 0 amappl12 168 13583 0 13551 2 0 2 2 0 8 0 amappl11 160 47 0 36 1 0 1 1 0 8 0 amappl10 152 36 0 25 1 0 1 1 0 8 0 amappl9 144 328 0 327 2 1 1 2 0 8 0 amappl8 136 658 0 509 6 0 6 6 0 8 0 amappl7 128 144 0 125 1 0 1 1 0 8 0 amappl6 120 456 0 435 2 1 1 2 0 8 0 amappl5 112 478 0 471 1 0 1 1 0 8 0 amappl4 104 1021 0 985 2 0 2 2 0 8 0 amappl3 96 79254 0 79168 10 7 3 4 0 8 0 amappl2 88 14543 0 14473 4 2 2 3 0 8 0 amappl1 80 52664 0 52146 22 10 12 22 0 8 0 amappl 88 127101 0 126855 8 1 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 72 142 0 12 3 0 3 3 0 8 0 uaddrrnd 24 12907 0 12875 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 12907 0 12875 1 0 1 1 0 8 0 vmmpekpl 168 109507 0 109455 3 0 3 3 0 8 0 vmmpepl 168 755774 0 753196 244 126 118 128 0 357 1 vmsppl 464 12906 0 12875 7 2 5 6 0 8 0 rwobjpl 56 192004 0 184376 120 11 109 110 0 8 0 pdppl 4096 25822 0 25750 476 396 80 90 0 8 8 pvpl 32 3587827 0 3566914 608 427 181 334 0 265 7 pmappl 248 12906 0 12875 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1567 0 669 27 0 27 27 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82c27ff0) 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+0x38 sys/dev/kcov.c:154 __mp_lock(ffffffff82cd6500) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82cd6500) at __mp_lock+0x133 sys/kern/kern_lock.c:147 intr_handler(ffff80002afbf3f0,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(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(ffffffff8281403e) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff827887f1) at panic+0xdb sys/kern/subr_prf.c:216 vop_generic_badop(ffff80002afbf818) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 end trace frame: 0xffff80002afbf860, count: 0 ddb{0}> trace x86_ipi_db(ffffffff82c27ff0) 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+0x38 sys/dev/kcov.c:154 __mp_lock(ffffffff82cd6500) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82cd6500) at __mp_lock+0x133 sys/kern/kern_lock.c:147 intr_handler(ffff80002afbf3f0,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(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(ffffffff8281403e) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff827887f1) at panic+0xdb sys/kern/subr_prf.c:216 vop_generic_badop(ffff80002afbf818) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd806ba3e518,fffffd807aea6378) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 bwrite(fffffd807aea6378) at bwrite+0x1f4 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd807aea6378) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff80002afbfab0) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd8069b20988,ffff80002afbfc10,ffff80002afbfc40,ffff80002afbfb40) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff8000211e55e0,ffffff9c,776b4926dc20,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3074 syscall(ffff80002afbfdc0) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002afbfdc0) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x776b4926dc90, 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(ffffffff82791ae6) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8281337a,ffffffff827d3e87,2a3,ffffffff827cab25) 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(ffffffff82791ae6) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8281337a,ffffffff827d3e87,2a3,ffffffff827cab25) at __assert+0x29 sys/kern/subr_prf.c:157 proc_trampoline_mp() at proc_trampoline_mp+0x135 end trace frame: 0x0, count: -4