ppanic: kernel diagnostic assertion "!_kernel_lock_held()" failed: file "/syzkaller/managers/multicore/kernel/sys/kern/kern_fork.c", line 685 Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *376635 27637 0 0 0x4000000 1 syz-executor.2 202984 45893 60928 0x10 0x4000000 0 syz-executor.6 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff827a57a9) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82828510,ffffffff8280f874,2ad,ffffffff827e0d58) at __assert+0x29 sys/kern/subr_prf.c:157 proc_trampoline_mi() at proc_trampoline_mi+0x221 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/multicore/kernel/sys/kern/kern_fork.c", line 685 ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff827a57a9) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82828510,ffffffff8280f874,2ad,ffffffff827e0d58) at __assert+0x29 sys/kern/subr_prf.c:157 proc_trampoline_mi() at proc_trampoline_mi+0x221 end trace frame: 0x0, count: -4 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002afb6ff0 rbx 0xffff800020d49ba7 rdx 0 rcx 0xffff80002127cd68 rax 0xffff800020d48ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xf9fc03eaecedb660 r11 0x5d1f9bbf293f5d40 r12 0xffff800020d499a8 r13 0 r14 0xffffffff82c3b9a8 cpu_info_full_primary+0x29a8 r15 0x1 rip 0xffffffff81da0c1c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002afb6fe0 ss 0 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.2) tid=376635 pid=27637 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=76, usrpri=76, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff800022cfaaa8,0xffffffff82d3e530 process=0xffff8000212669f8 user=0xffff80002afb2000, vmspace=0xfffffd806e976598 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 27637 401101 67739 0 2 0 syz-executor.2 *27637 376635 67739 0 7 0x4000000 syz-executor.2 27096 109310 1860 0 3 0x80 nanoslp syz-executor.7 27096 304642 1860 0 3 0x4000080 netcon syz-executor.7 27096 158213 1860 0 3 0x4000080 fsleep syz-executor.7 45893 213152 44740 60928 2 0x10 syz-executor.6 45893 202984 44740 60928 7 0x4000010 syz-executor.6 1532 37799 38378 0 2 0 syz-executor.4 1532 432365 38378 0 3 0x4000080 pipewr syz-executor.4 1532 442342 38378 0 3 0x4000080 fsleep syz-executor.4 67739 334557 38016 0 3 0x82 nanoslp syz-executor.2 44740 45283 38016 0 3 0x82 nanoslp syz-executor.6 74199 209069 0 0 3 0x14280 nfsidl nfsio 7990 158087 0 0 3 0x14280 nfsidl nfsio 84013 282034 0 0 3 0x14280 nfsidl nfsio 83741 139097 0 0 3 0x14280 nfsidl nfsio 34081 87075 0 0 3 0x14280 nfsidl nfsio 23213 330392 0 0 3 0x14280 nfsidl nfsio 74103 518530 0 0 3 0x14280 nfsidl nfsio 25141 15864 0 0 3 0x14280 nfsidl nfsio 59227 306877 0 0 3 0x14280 nfsidl nfsio 34894 398406 0 0 3 0x14280 nfsidl nfsio 10738 343279 0 0 3 0x14280 nfsidl nfsio 21875 1137 0 0 3 0x14280 nfsidl nfsio 27793 198244 0 0 3 0x14280 nfsidl nfsio 91162 430801 0 0 3 0x14280 nfsidl nfsio 24948 200263 0 0 3 0x14280 nfsidl nfsio 88592 374045 0 0 3 0x14280 nfsidl nfsio 41982 183511 0 0 3 0x14280 nfsidl nfsio 18309 15707 0 0 3 0x14280 nfsidl nfsio 39797 396694 0 0 3 0x14280 nfsidl nfsio 98487 199649 0 0 3 0x14280 nfsidl nfsio 90979 313126 38016 0 3 0x82 nanoslp syz-executor.0 52458 488279 0 0 3 0x14200 bored sosplice 35169 247988 38016 0 3 0x2 biowait syz-executor.5 1860 53272 38016 0 3 0x82 nanoslp syz-executor.7 38378 286768 38016 0 3 0x82 nanoslp syz-executor.4 31448 154048 38016 0 2 0x2 syz-executor.3 72400 222611 38016 0 3 0x82 nanoslp syz-executor.1 38016 55141 99570 0 3 0x2000082 wait syz-fuzzer 38016 91782 99570 0 3 0x6000082 nanoslp syz-fuzzer 38016 149609 99570 0 3 0x6000082 wait syz-fuzzer 38016 393724 99570 0 3 0x6000082 thrsleep syz-fuzzer 38016 411829 99570 0 3 0x6000082 wait syz-fuzzer 38016 425385 99570 0 3 0x6000082 thrsleep syz-fuzzer 38016 250082 99570 0 3 0x6000082 wait syz-fuzzer 38016 134577 99570 0 3 0x6000082 wait syz-fuzzer 38016 130174 99570 0 3 0x6000082 thrsleep syz-fuzzer 38016 120210 99570 0 3 0x6000082 wait syz-fuzzer 38016 348466 99570 0 3 0x6000082 thrsleep syz-fuzzer 38016 46336 99570 0 3 0x6000082 wait syz-fuzzer 38016 317256 99570 0 3 0x6000082 thrsleep syz-fuzzer 38016 289608 99570 0 2 0x6000082 syz-fuzzer 38016 106360 99570 0 3 0x6000082 wait syz-fuzzer 38016 190771 99570 0 3 0x6000082 thrsleep syz-fuzzer 99570 523575 3242 0 3 0x10008a sigsusp ksh 3242 241293 59675 0 3 0x9a kqread sshd 80051 301970 1 0 3 0x100083 ttyin getty 59675 154876 1 0 3 0x88 kqread sshd 24822 345391 82592 74 3 0x1100092 bpf pflogd 82592 276729 1 0 3 0x80 netio pflogd 57442 494224 68515 73 3 0x1100090 kqread syslogd 68515 480209 1 0 3 0x100082 netio syslogd 9793 110443 1 0 3 0x100080 kqread resolvd 11570 124522 78410 77 3 0x100092 kqread dhcpleased 81116 274009 78410 77 3 0x100092 kqread dhcpleased 78410 291818 1 0 3 0x80 kqread dhcpleased 27958 256464 0 0 3 0x14200 bored smr 10315 358227 0 0 2 0x14200 zerothread 17458 288068 0 0 3 0x14200 aiodoned aiodoned 62113 427409 0 0 3 0x14200 syncer update 63596 56327 0 0 3 0x14200 cleaner cleaner 29592 493404 0 0 3 0x14200 reaper reaper 71001 190181 0 0 3 0x14200 pgdaemon pagedaemon 10597 485330 0 0 3 0x14200 bored viomb 10902 306112 0 0 3 0x40014200 acpi0 acpi0 58715 261087 0 0 3 0x40014200 idle1 19112 427903 0 0 3 0x14200 bored softnet3 72951 495170 0 0 3 0x14200 bored softnet2 68837 508824 0 0 3 0x14200 bored softnet1 81790 410355 0 0 3 0x14200 bored softnet0 28131 72667 0 0 3 0x14200 bored systqmp 54757 262421 0 0 3 0x14200 bored systq 46853 166984 0 0 3 0x14200 tmoslp softclockmp 37557 223110 0 0 3 0x40014200 tmoslp softclock 36101 460796 0 0 3 0x40014200 idle0 1 407652 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 45893 (syz-executor.6) thread 0xffff80002127dab0 (202984) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82d44c58) #0 witness_lock+0x447 #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x46d 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 (0xfffffd806e360b48) #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 (0xfffffd806e19ab38) #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 1532 (syz-executor.4) thread 0xffff800022cfa558 (432365) exclusive rwlock amaplstlk r = 0 (0xffffffff82c017c0) #0 witness_lock+0x447 #1 amap_alloc+0xb3 amap_list_insert sys/uvm/uvm_amap.c:96 [inline] #1 amap_alloc+0xb3 sys/uvm/uvm_amap.c:431 #2 amap_copy+0x63c sys/uvm/uvm_amap.c:589 #3 uvm_fault_check+0x6c7 uvmfault_amapcopy sys/uvm/uvm_fault.c:250 [inline] #3 uvm_fault_check+0x6c7 sys/uvm/uvm_fault.c:710 #4 uvm_fault+0xf2 sys/uvm/uvm_fault.c:600 #5 kpageflttrap+0x252 sys/arch/amd64/amd64/trap.c:279 #6 kerntrap+0xf3 sys/arch/amd64/amd64/trap.c:332 #7 alltraps_kern_meltdown+0x7b #8 _copyin+0x57 #9 pipe_write+0x373 sys/kern/sys_pipe.c:561 #10 dofilewritev+0x1a0 sys/kern/sys_generic.c:375 #11 sys_write+0x87 sys/kern/sys_generic.c:295 #12 syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] #12 syscall+0x606 sys/arch/amd64/amd64/trap.c:623 #13 Xsyscall+0x128 exclusive rwlock vmmaplk r = 0 (0xfffffd806e976860) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 vm_map_lock_ln+0xfa sys/uvm/uvm_map.c:5345 #3 uvmfault_lookup+0xb6 sys/uvm/uvm_fault.c:1779 #4 uvm_fault_check+0x65d uvmfault_amapcopy sys/uvm/uvm_fault.c:236 [inline] #4 uvm_fault_check+0x65d sys/uvm/uvm_fault.c:710 #5 uvm_fault+0xf2 sys/uvm/uvm_fault.c:600 #6 kpageflttrap+0x252 sys/arch/amd64/amd64/trap.c:279 #7 kerntrap+0xf3 sys/arch/amd64/amd64/trap.c:332 #8 alltraps_kern_meltdown+0x7b #9 _copyin+0x57 #10 pipe_write+0x373 sys/kern/sys_pipe.c:561 #11 dofilewritev+0x1a0 sys/kern/sys_generic.c:375 #12 sys_write+0x87 sys/kern/sys_generic.c:295 #13 syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] #13 syscall+0x606 sys/arch/amd64/amd64/trap.c:623 #14 Xsyscall+0x128 Process 35169 (syz-executor.5) thread 0xffff8000211e6560 (247988) exclusive rrwlock inode r = 0 (0xfffffd8072099928) #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 (0xfffffd806689ee68) #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 31448 (syz-executor.3) thread 0xffff800021284d68 (154048) exclusive rrwlock inode r = 0 (0xfffffd806e366920) #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 vn_closefile+0xca vn_close sys/kern/vfs_vnops.c:292 [inline] #5 vn_closefile+0xca sys/kern/vfs_vnops.c:609 #6 fdrop+0xcb sys/kern/kern_descrip.c:1274 #7 closef+0x120 sys/kern/kern_descrip.c:1258 #8 syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x606 sys/arch/amd64/amd64/trap.c:623 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10208 6489K 7588K 78643K 23589 0 pcb 13 11K 12K 78643K 270 0 rtable 243 7K 7K 78643K 605 0 pf 34 9K 10K 78643K 140 0 ifaddr 46 16K 16K 78643K 109 0 ifgroup 59 2K 2K 78643K 204 0 sysctl 3 0K 1K 78643K 9 0 counters 62 36K 36K 78643K 140 0 ioctlops 0 0K 4K 78643K 1501 0 iov 0 0K 16K 78643K 308 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1473 92K 92K 78643K 4462 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 46 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 699 0 dirhash 12 2K 2K 78643K 33 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 14 49K 85K 78643K 3316 0 sigio 0 0K 0K 78643K 112 0 proc 69 91K 115K 78643K 843 0 subproc 104 6K 6K 78643K 182 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 303 0 in_multi 99 7K 7K 78643K 188 0 ether_multi 1 0K 0K 78643K 7 0 mrt 0 0K 0K 78643K 3 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 121 546K 546K 78643K 121 0 exec 0 0K 1K 78643K 791 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 365 92K 93K 78643K 34999 0 UVM aobj 131 4K 4K 78643K 133 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 62 0 NDP 13 0K 1K 78643K 80 0 temp 74 5920K 6000K 78643K 44856 0 kqueue 12 18K 28K 78643K 285 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 120 240 0 237 5 4 1 5 0 8 0 rtentry 112 183 0 70 4 0 4 4 0 8 0 unpcb 144 4527 0 4510 20 14 6 6 0 8 5 syncache 304 22 0 22 7 6 1 1 0 8 1 tcpqe 32 455 0 455 7 7 0 1 0 8 0 tcpcb 808 690 0 681 25 17 8 8 0 8 7 arp 120 31 0 12 1 0 1 1 0 8 0 inpcb 368 1992 0 1977 32 24 8 8 0 8 6 nd6 136 47 0 21 1 0 1 1 0 8 0 pkpcb 40 5 0 5 2 2 0 1 0 8 0 kcovpl 48 14 0 6 1 0 1 1 0 8 0 ppxss 1256 14 0 14 4 4 0 1 0 8 0 pffrag 232 66 0 64 1 0 1 1 0 482 0 pffrnode 88 66 0 64 1 0 1 1 0 8 0 pffrent 40 202 0 200 1 0 1 1 0 8 0 pfosfp 40 1428 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfstitem 24 110 0 79 1 0 1 1 0 8 0 pfstkey 128 110 0 79 1 0 1 1 0 8 0 pfstate 376 110 0 79 6 2 4 4 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 773 0 304 31 0 31 31 0 8 1 art_table 32 774 0 304 4 0 4 4 0 8 0 art_node 16 182 0 79 1 0 1 1 0 8 0 sysvmsgpl 40 8 0 0 1 0 1 1 0 8 0 semapl 112 697 0 687 1 0 1 1 0 8 0 shmpl 112 130 0 2 5 1 4 4 0 8 0 dirhash 1024 31 0 14 3 0 3 3 0 8 0 dino2pl 256 5491 0 4022 92 0 92 92 0 8 0 ffsino 272 5491 0 4022 98 0 98 98 0 8 0 nchpl 144 10836 0 10344 64 40 24 64 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 36218 0 36216 4 3 1 2 0 8 0 percpumem 16 83 0 39 1 0 1 1 0 8 0 vcpupl 2048 4 0 0 1 0 1 1 0 8 0 vmpool 696 4 0 0 1 0 1 1 0 8 0 kstatmem 264 104 0 78 4 2 2 3 0 8 0 scxspl 216 31859 0 31858 16 14 2 8 1 8 1 plimitpl 152 278 0 262 1 0 1 1 0 8 0 sigapl 424 3690 0 3622 9 1 8 8 0 8 0 futexpl 64 31307 0 31305 2 1 1 1 0 8 0 knotepl 120 342 0 0 10 0 10 10 0 8 0 kqueuepl 216 1156 0 1148 17 16 1 5 0 8 0 pipepl 320 1046 0 1017 21 15 6 8 0 8 3 fdescpl 496 3611 0 3584 5 1 4 5 0 8 0 filepl 152 24406 0 24161 42 27 15 21 0 8 5 lockfpl 104 4481 0 4479 10 8 2 4 0 8 1 lockfspl 48 2074 0 2072 3 2 1 2 0 8 0 sessionpl 144 30 0 13 1 0 1 1 0 8 0 pgrppl 48 36 0 19 1 0 1 1 0 8 0 ucredpl 104 2396 0 2378 1 0 1 1 0 8 0 zombiepl 144 3624 0 3622 2 1 1 1 0 8 0 processpl 1072 3690 0 3622 5 0 5 5 0 8 0 procpl 680 9610 0 9521 11 1 10 10 0 8 1 sosppl 168 22 0 22 5 5 0 1 0 8 0 sockpl 488 6764 0 6732 127 112 15 22 0 8 11 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 10 0 0 2 0 2 2 0 8 0 mcl12k 12288 21 0 0 2 0 2 2 0 8 0 mcl9k 9216 7 0 0 1 0 1 1 0 8 0 mcl8k 8192 21 0 0 3 0 3 3 0 8 1 mcl4k 4096 18 0 0 3 0 3 3 0 8 0 mcl2k2 2112 6 0 0 1 0 1 1 0 8 0 mcl2k 2048 336 0 0 37 2 35 37 0 8 0 mtagpl 96 1689 0 0 41 0 41 41 0 8 0 mbufpl 256 2529 0 0 148 0 148 148 0 8 0 bufpl 288 9968 0 3646 452 0 452 452 0 8 0 anonpl 24 475171 0 460245 106 16 90 101 0 186 0 amapchunkpl 152 111808 0 110991 62 25 37 47 0 158 1 amappl16 200 10434 0 9893 43 14 29 36 0 8 0 amappl15 192 18 0 18 1 1 0 1 0 8 0 amappl14 184 181 0 166 2 1 1 2 0 8 0 amappl13 176 17 0 16 1 0 1 1 0 8 0 amappl12 168 4408 0 4375 4 1 3 3 0 8 0 amappl11 160 60 0 45 1 0 1 1 0 8 0 amappl10 152 36 0 26 1 0 1 1 0 8 0 amappl9 144 190 0 190 6 5 1 1 0 8 1 amappl8 136 396 0 298 4 0 4 4 0 8 0 amappl7 128 212 0 187 2 0 2 2 0 8 0 amappl6 120 366 0 351 1 0 1 1 0 8 0 amappl5 112 173 0 162 1 0 1 1 0 8 0 amappl4 104 533 0 502 2 1 1 2 0 8 0 amappl3 96 21631 0 21549 3 0 3 3 0 8 0 amappl2 88 4186 0 4112 3 1 2 3 0 8 0 amappl1 80 21477 0 20926 23 11 12 23 0 8 0 amappl 88 34334 0 34111 6 0 6 6 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 72 132 0 2 3 0 3 3 0 8 0 uaddrrnd 24 3615 0 3584 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 3615 0 3584 1 0 1 1 0 8 0 vmmpekpl 168 33965 0 33894 4 0 4 4 0 8 0 vmmpepl 168 233381 0 230961 189 65 124 138 0 357 12 vmsppl 464 3614 0 3584 6 1 5 5 0 8 0 rwobjpl 56 67913 0 60197 114 5 109 109 0 8 0 pdppl 4096 7238 0 7172 256 182 74 80 0 8 8 pvpl 32 1189434 0 1168687 384 214 170 366 0 265 2 pmappl 248 3614 0 3584 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1209 0 235 28 0 28 28 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82c3aff0) 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(ffffffff82d44a50) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d44a50) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff800029566d90,ffff80000007bd80) 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(ffffffff82828af6) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff8279cb6d) at panic+0xdb sys/kern/subr_prf.c:216 vop_generic_badop(ffff8000295671b8) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd806ff3c1e0,fffffd8066b215a0) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 end trace frame: 0xffff800029567260, count: 0 ddb{0}> trace x86_ipi_db(ffffffff82c3aff0) 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(ffffffff82d44a50) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d44a50) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff800029566d90,ffff80000007bd80) 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(ffffffff82828af6) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff8279cb6d) at panic+0xdb sys/kern/subr_prf.c:216 vop_generic_badop(ffff8000295671b8) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd806ff3c1e0,fffffd8066b215a0) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 bwrite(fffffd8066b215a0) at bwrite+0x1f1 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd8066b215a0) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff800029567450) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd806819bcc0,ffff8000295675b0,ffff8000295675e0,ffff8000295674e0) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff80002127dab0,ffffff9c,20000080,0) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 syscall(ffff800029567760) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff800029567760) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x584a1c73d40, 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(ffffffff827a57a9) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82828510,ffffffff8280f874,2ad,ffffffff827e0d58) at __assert+0x29 sys/kern/subr_prf.c:157 proc_trampoline_mi() at proc_trampoline_mi+0x221 end trace frame: 0x0, count: 11 ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff827a57a9) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82828510,ffffffff8280f874,2ad,ffffffff827e0d58) at __assert+0x29 sys/kern/subr_prf.c:157 proc_trampoline_mi() at proc_trampoline_mi+0x221 end trace frame: 0x0, count: -4