panic: vop_genericpa_nbiac:do p kerStopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 304100 58360 32767 0x10 0 0 syz-executor.2 *515973 22934 32767 0x10 0 1 syz-executor.5 db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82740948) at panic+0x177 sys/kern/subr_prf.c:198 vop_generic_badop(ffff8000265d4f08) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd806bb30af8,fffffd807e28d6c8) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:628 bwrite(fffffd807e28d6c8) at bwrite+0x1f0 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd807e28d6c8) at VOP_BWRITE+0x4a sys/kern/vfs_vops.c:640 ufs_mkdir(ffff8000265d51a0) at ufs_mkdir+0x6b4 sys/ufs/ufs/ufs_vnops.c:1236 VOP_MKDIR(fffffd80674be2b8,ffff8000265d5300,ffff8000265d5330,ffff8000265d5230) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 domkdirat(ffff8000212be030,ffffff9c,7f7fffff1340,1ff) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3112 syscall(ffff8000265d54b0) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff8000265d54b0) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:625 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7fffff13b0, count: 4 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: kernel diagnostic assertion "!_kernel_lock_held()" failed: file "/syzkaller/managers/setuid/kernel/sys/kern/kern_fork.c", line 674 *cpu1: vop_generic_badop ddb{1}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82740948) at panic+0x177 sys/kern/subr_prf.c:198 vop_generic_badop(ffff8000265d4f08) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd806bb30af8,fffffd807e28d6c8) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:628 bwrite(fffffd807e28d6c8) at bwrite+0x1f0 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd807e28d6c8) at VOP_BWRITE+0x4a sys/kern/vfs_vops.c:640 ufs_mkdir(ffff8000265d51a0) at ufs_mkdir+0x6b4 sys/ufs/ufs/ufs_vnops.c:1236 VOP_MKDIR(fffffd80674be2b8,ffff8000265d5300,ffff8000265d5330,ffff8000265d5230) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 domkdirat(ffff8000212be030,ffffff9c,7f7fffff1340,1ff) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3112 syscall(ffff8000265d54b0) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff8000265d54b0) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:625 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7fffff13b0, count: -11 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff8000265d4e30 rbx 0xffff800020d69b8f rdx 0 rcx 0 rax 0xffff8000212be030 r8 0x101010101010101 r9 0x8080808080808080 r10 0xd856c5bfb81c9730 r11 0x1aa0688ca0f18b80 r12 0xffff800020d69990 r13 0 r14 0 r15 0x1 rip 0xffffffff818c3858 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff8000265d4e20 ss 0 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.5) pid=515973 stat=onproc flags process=10 proc=0 pri=17, usrpri=81, nice=20 forw=0xffffffffffffffff, list=0xffff8000212bf8a8,0xffff8000212be2f8 process=0xffff800024727ab8 user=0xffff8000265d0000, vmspace=0xfffffd806bcc7dd8 estcpu=36, cpticks=0, pctcpu=0.24 user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 58360 304100 87405 32767 7 0x10 syz-executor.2 4790 362128 78739 32767 2 0x10 syz-executor.7 4790 149588 78739 32767 3 0x4000090 fsleep syz-executor.7 4790 83068 78739 32767 2 0x4000010 syz-executor.7 7714 91789 78289 32767 2 0x10 syz-executor.4 7714 61967 78289 32767 2 0x4000010 syz-executor.4 25166 107217 86264 32767 3 0x90 nanoslp syz-executor.6 87405 8541 70747 32767 2 0x10 syz-executor.2 78289 265637 38275 32767 3 0x90 nanoslp syz-executor.4 70747 118133 77840 0 3 0x82 wait syz-executor.2 *22934 515973 33601 32767 7 0x10 syz-executor.5 78739 472365 86894 32767 3 0x90 nanoslp syz-executor.7 13593 401211 75616 32767 2 0x10 syz-executor.3 33601 209143 77840 0 3 0x82 wait syz-executor.5 86264 270033 77840 0 3 0x82 wait syz-executor.6 86894 288694 77840 0 3 0x82 wait syz-executor.7 38275 197407 77840 0 3 0x82 wait syz-executor.4 75616 231840 77840 0 3 0x82 wait syz-executor.3 13302 65956 57940 32767 2 0x10 syz-executor.1 57940 242718 77840 0 3 0x82 wait syz-executor.1 92559 290073 29265 32767 3 0x90 nanoslp syz-executor.0 29265 49908 77840 0 3 0x82 wait syz-executor.0 77840 452227 17843 0 3 0x82 wait syz-fuzzer 77840 337575 17843 0 3 0x4000082 nanoslp syz-fuzzer 77840 370759 17843 0 3 0x4000082 wait syz-fuzzer 77840 335293 17843 0 3 0x4000082 wait syz-fuzzer 77840 28363 17843 0 3 0x4000082 thrsleep syz-fuzzer 77840 76091 17843 0 3 0x4000082 thrsleep syz-fuzzer 77840 338141 17843 0 3 0x4000082 wait syz-fuzzer 77840 500433 17843 0 3 0x4000082 thrsleep syz-fuzzer 77840 521927 17843 0 3 0x4000082 wait syz-fuzzer 77840 505680 17843 0 3 0x4000082 wait syz-fuzzer 77840 7433 17843 0 3 0x4000082 thrsleep syz-fuzzer 77840 434852 17843 0 3 0x4000082 wait syz-fuzzer 77840 92971 17843 0 3 0x4000082 wait syz-fuzzer 77840 380352 17843 0 3 0x4000082 thrsleep syz-fuzzer 77840 133789 17843 0 3 0x4000082 thrsleep syz-fuzzer 77840 76873 17843 0 3 0x4000082 kqread syz-fuzzer 17843 75735 23806 0 3 0x10008a sigsusp ksh 23806 141951 66689 0 3 0x9a kqread sshd 73011 374541 1 0 3 0x100083 ttyin getty 66689 295436 1 0 3 0x88 kqread sshd 63406 212055 68967 73 3 0x1100090 kqread syslogd 68967 8423 1 0 3 0x100082 netio syslogd 25678 78300 1 0 3 0x100080 kqread resolvd 8362 143002 43112 77 3 0x100092 kqread dhcpleased 66751 352789 43112 77 3 0x100092 kqread dhcpleased 43112 413528 1 0 3 0x80 kqread dhcpleased 29425 153580 0 0 3 0x14200 bored smr 46462 277121 0 0 2 0x14200 zerothread 81126 134261 0 0 3 0x14200 aiodoned aiodoned 80958 350106 0 0 3 0x14200 syncer update 67276 148819 0 0 3 0x14200 cleaner cleaner 2615 382154 0 0 3 0x14200 reaper reaper 50059 148310 0 0 3 0x14200 pgdaemon pagedaemon 68926 268652 0 0 3 0x14200 bored viomb 98343 329989 0 0 3 0x40014200 acpi0 acpi0 42546 277923 0 0 3 0x40014200 idle1 23887 211262 0 0 3 0x14200 bored softnet 84275 95086 0 0 3 0x14200 bored softnet 11846 67835 0 0 3 0x14200 bored softnet 63460 267706 0 0 3 0x14200 bored softnet 76591 276937 0 0 3 0x14200 bored systqmp 23974 94715 0 0 3 0x14200 bored systq 23106 223921 0 0 3 0x40014200 bored softclock 50062 116415 0 0 3 0x40014200 idle0 1 167505 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 4790 (syz-executor.7) thread 0xffff8000212bf338 (149588) exclusive rrwlock inode r = 0 (0xfffffd8069bff0a8) #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:518 #4 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1353 #6 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_makeinode+0xae sys/ufs/ufs/ufs_vnops.c:1818 #8 ufs_mknod+0x4e sys/ufs/ufs/ufs_vnops.c:171 #9 VOP_MKNOD+0xbf sys/kern/vfs_vops.c:121 #10 domknodat+0x326 sys/kern/vfs_syscalls.c:1628 #11 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #11 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:625 #12 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806e48a0a0) #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:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:418 #6 namei+0x55a sys/kern/vfs_lookup.c:250 #7 domknodat+0x92 sys/kern/vfs_syscalls.c:1580 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:625 #9 Xsyscall+0x128 Process 4790 (syz-executor.7) thread 0xffff80002121c590 (83068) exclusive rwlock amaplk r = 0 (0xfffffd806bb97c58) #0 witness_lock+0x44d #1 uvm_fault_check+0x419 sys/uvm/uvm_fault.c:783 #2 uvm_fault+0xf2 sys/uvm/uvm_fault.c:601 #3 upageflttrap+0x85 sys/arch/amd64/amd64/trap.c:186 #4 usertrap+0x204 sys/arch/amd64/amd64/trap.c:438 #5 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffd806bcc7108) #0 witness_lock+0x44d #1 uvmfault_lookup+0xc9 sys/uvm/uvm_fault.c:1773 #2 uvm_fault_check+0x3a sys/uvm/uvm_fault.c:673 #3 uvm_fault+0xf2 sys/uvm/uvm_fault.c:601 #4 upageflttrap+0x85 sys/arch/amd64/amd64/trap.c:186 #5 usertrap+0x204 sys/arch/amd64/amd64/trap.c:438 #6 recall_trap+0x8 Process 22934 (syz-executor.5) thread 0xffff8000212be030 (515973) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82c2ca98) #0 witness_lock+0x44d #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x3bb sys/kern/sched_bsd.c:405 #3 sleep_finish+0x180 sys/kern/kern_synch.c:417 #4 tsleep+0x12c sys/kern/kern_synch.c:155 #5 biowait+0x91 sys/kern/vfs_bio.c:1268 #6 bwrite+0x21b sys/kern/vfs_bio.c:769 #7 ffs_update+0x27d sys/ufs/ffs/ffs_inode.c:113 #8 ufs_mkdir+0x662 sys/ufs/ufs/ufs_vnops.c:1220 #9 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 #10 domkdirat+0x121 sys/kern/vfs_syscalls.c:3112 #11 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #11 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:625 #12 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8069bff2c8) #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:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x1fc 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+0x1be sys/ufs/ffs/ffs_alloc.c:394 #9 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1150 #10 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 #11 domkdirat+0x121 sys/kern/vfs_syscalls.c:3112 #12 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #12 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:625 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80089f81b0) #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:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:418 #6 namei+0x55a sys/kern/vfs_lookup.c:250 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3097 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:625 #9 Xsyscall+0x128 Process 13593 (syz-executor.3) thread 0xffff80002121cb00 (401211) exclusive rrwlock inode r = 0 (0xfffffd806e48a810) #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:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x1fc 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+0x58 sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:566 #11 namei+0x55a sys/kern/vfs_lookup.c:250 #12 dounlinkat+0x99 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:625 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8069bffb48) #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:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x1fc sys/kern/vfs_subr.c:676 #6 cache_lookup+0x2b4 sys/kern/vfs_cache.c:222 #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:566 #10 namei+0x55a sys/kern/vfs_lookup.c:250 #11 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1848 #12 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #12 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:625 #13 Xsyscall+0x128 Process 13302 (syz-executor.1) thread 0xffff80002127e850 (65956) exclusive rrwlock inode r = 0 (0xfffffd8069bff928) #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:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vn_closefile+0xc6 vn_close sys/kern/vfs_vnops.c:292 [inline] #5 vn_closefile+0xc6 sys/kern/vfs_vnops.c:609 #6 fdrop+0xc7 sys/kern/kern_descrip.c:1274 #7 closef+0x11c 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:625 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10199 6409K 6421K 78643K 11289 0 pcb 13 8K 8K 78643K 13 0 rtable 234 6K 6K 78643K 343 0 ifaddr 73 24K 24K 78643K 75 0 counters 60 35K 35K 78643K 60 0 ioctlops 0 0K 2K 78643K 466 0 iov 0 0K 8K 78643K 3744 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1271 79K 79K 78643K 2378 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 94 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 1577 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 21 77K 113K 78643K 22521 0 sigio 0 0K 0K 78643K 15 0 proc 56 78K 139K 78643K 6260 0 subproc 104 6K 6K 78643K 104 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 in_multi 99 6K 6K 78643K 99 0 ether_multi 1 0K 0K 78643K 1 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 73 334K 334K 78643K 73 0 exec 0 0K 1K 78643K 350 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 302 83K 84K 78643K 134360 0 UVM aobj 131 4K 4K 78643K 131 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 NDP 11 0K 2K 78643K 27 0 temp 123 5774K 5838K 78643K 48960 0 kqueue 12 18K 23K 78643K 553 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 33 0 30 1 0 1 1 0 8 0 rtentry 112 111 0 1 4 0 4 4 0 8 0 unpcb 144 8987 0 8974 18 17 1 6 0 8 0 syncache 296 4 0 4 1 1 0 1 0 8 0 tcpqe 32 101 0 101 1 1 0 1 0 8 0 tcpcb 776 763 0 759 7 2 5 7 0 8 4 arp 120 18 0 0 1 0 1 1 0 8 0 inpcb 368 846 0 839 8 3 5 7 0 8 4 nd6 48 24 0 0 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 453 0 0 29 0 29 29 0 8 0 art_table 32 454 0 0 4 0 4 4 0 8 0 art_node 16 110 0 10 1 0 1 1 0 8 0 sysvmsgpl 40 30 0 10 1 0 1 1 0 8 0 semapl 112 1575 0 1565 1 0 1 1 0 8 0 shmpl 112 128 0 0 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 26487 0 25057 90 0 90 90 0 8 0 ffsino 272 26487 0 25057 96 0 96 96 0 8 0 nchpl 144 63076 0 61403 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 185355 0 185354 3 2 1 3 0 8 0 percpumem 16 43 0 0 1 0 1 1 0 8 0 kstatmem 264 22 0 0 2 0 2 2 0 8 0 scxspl 216 145850 0 145850 13 12 1 8 0 8 1 plimitpl 152 32 0 9 1 0 1 1 0 8 0 sigapl 424 22805 0 22754 7 0 7 7 0 8 0 futexpl 64 165609 0 165608 1 0 1 1 0 8 0 knotepl 120 106 0 0 4 0 4 4 0 8 0 kqueuepl 216 2655 0 2647 26 25 1 8 0 8 0 pipepl 320 127 0 99 3 0 3 3 0 8 0 fdescpl 496 22788 0 22756 7 2 5 6 0 8 0 filepl 152 90343 0 90108 58 46 12 15 0 8 2 lockfpl 104 771 0 769 2 1 1 2 0 8 0 lockfspl 48 238 0 236 1 0 1 1 0 8 0 sessionpl 144 23 0 7 1 0 1 1 0 8 0 pgrppl 48 2070 0 2053 1 0 1 1 0 8 0 ucredpl 104 13428 0 13410 1 0 1 1 0 8 0 zombiepl 144 22756 0 22754 1 0 1 1 0 8 0 processpl 1072 22805 0 22754 4 0 4 4 0 8 0 procpl 696 49673 0 49604 18 10 8 9 0 8 1 sockpl 488 10125 0 10102 74 65 9 20 0 8 6 mcl64k 65536 25 0 0 3 0 3 3 0 8 0 mcl16k 16384 25 0 0 3 0 3 3 0 8 0 mcl12k 12288 25 0 0 2 0 2 2 0 8 0 mcl9k 9216 33 0 0 2 0 2 2 0 8 0 mcl8k 8192 25 0 0 3 0 3 3 0 8 0 mcl4k 4096 41 0 0 3 0 3 3 0 8 0 mcl2k2 2112 17 0 0 2 0 2 2 0 8 0 mcl2k 2048 319 0 0 36 4 32 36 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 605 0 0 24 1 23 23 0 8 0 bufpl 288 26583 0 20259 452 0 452 452 0 8 0 anonpl 24 3659220 0 3650581 68 8 60 61 0 186 0 amapchunkpl 152 368866 0 368284 39 13 26 28 0 158 0 amappl16 200 23219 0 23059 9 0 9 9 0 8 0 amappl15 192 9 0 8 1 0 1 1 0 8 0 amappl14 184 144 0 131 2 1 1 2 0 8 0 amappl13 176 5 0 5 1 1 0 1 0 8 0 amappl12 168 392 0 390 1 0 1 1 0 8 0 amappl11 160 41 0 31 1 0 1 1 0 8 0 amappl10 152 32 0 22 1 0 1 1 0 8 0 amappl9 144 1096 0 1095 2 1 1 1 0 8 0 amappl8 136 524 0 444 3 0 3 3 0 8 0 amappl7 128 206 0 184 2 0 2 2 0 8 0 amappl6 120 412 0 399 2 1 1 2 0 8 0 amappl5 112 496 0 489 1 0 1 1 0 8 0 amappl4 104 2258 0 2230 2 1 1 2 0 8 0 amappl3 96 63107 0 63056 2 0 2 2 0 8 0 amappl2 88 25079 0 25006 3 1 2 3 0 8 0 amappl1 80 485654 0 484951 31 14 17 26 0 8 0 amappl 88 133840 0 133675 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 72 130 0 0 3 0 3 3 0 8 0 uaddrrnd 24 22788 0 22756 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 22788 0 22756 1 0 1 1 0 8 0 vmmpekpl 168 101983 0 101922 4 0 4 4 0 8 0 vmmpepl 168 1974769 0 1972394 161 37 124 127 0 357 2 vmsppl 440 22787 0 22756 5 0 5 5 0 8 0 rwobjpl 56 472578 0 465296 112 7 105 105 0 8 0 pdppl 4096 45583 0 45512 211 130 81 89 0 8 10 pvpl 32 7409381 0 7395346 350 220 130 348 0 265 0 pmappl 248 22787 0 22756 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 968 0 142 24 0 24 24 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffffffff82bc1ff0) 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 x86_bus_space_io_write_1(3f8,0,72) at x86_bus_space_io_write_1+0x31 sys/arch/amd64/amd64/bus_space.c:774 comcnputc(800,72) at comcnputc+0x128 bus_space_barrier machine/bus.h:481 [inline] comcnputc(800,72) at comcnputc+0x128 sys/dev/ic/com.c:1263 cnputc(72) at cnputc+0x4b sys/dev/cons.c:218 db_putchar(72) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x20ec sys/kern/subr_prf.c:1064 db_printf(ffffffff827ce835) at db_printf+0x85 sys/kern/subr_prf.c:498 panic(ffffffff8274c9bf) at panic+0xd7 sys/kern/subr_prf.c:216 __assert(ffffffff827cb2dd,ffffffff82789f75,2a2,ffffffff827822c6) at __assert+0x25 sys/kern/subr_prf.c:157 proc_trampoline_mp() at proc_trampoline_mp+0x131 end trace frame: 0x0, count: 3 ddb{0}> trace x86_ipi_db(ffffffff82bc1ff0) 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 x86_bus_space_io_write_1(3f8,0,72) at x86_bus_space_io_write_1+0x31 sys/arch/amd64/amd64/bus_space.c:774 comcnputc(800,72) at comcnputc+0x128 bus_space_barrier machine/bus.h:481 [inline] comcnputc(800,72) at comcnputc+0x128 sys/dev/ic/com.c:1263 cnputc(72) at cnputc+0x4b sys/dev/cons.c:218 db_putchar(72) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x20ec sys/kern/subr_prf.c:1064 db_printf(ffffffff827ce835) at db_printf+0x85 sys/kern/subr_prf.c:498 panic(ffffffff8274c9bf) at panic+0xd7 sys/kern/subr_prf.c:216 __assert(ffffffff827cb2dd,ffffffff82789f75,2a2,ffffffff827822c6) at __assert+0x25 sys/kern/subr_prf.c:157 proc_trampoline_mp() at proc_trampoline_mp+0x131 end trace frame: 0x0, count: -12 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(ffffffff82740948) at panic+0x177 sys/kern/subr_prf.c:198 vop_generic_badop(ffff8000265d4f08) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd806bb30af8,fffffd807e28d6c8) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:628 bwrite(fffffd807e28d6c8) at bwrite+0x1f0 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd807e28d6c8) at VOP_BWRITE+0x4a sys/kern/vfs_vops.c:640 ufs_mkdir(ffff8000265d51a0) at ufs_mkdir+0x6b4 sys/ufs/ufs/ufs_vnops.c:1236 VOP_MKDIR(fffffd80674be2b8,ffff8000265d5300,ffff8000265d5330,ffff8000265d5230) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 domkdirat(ffff8000212be030,ffffff9c,7f7fffff1340,1ff) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3112 syscall(ffff8000265d54b0) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff8000265d54b0) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:625 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7fffff13b0, count: 4 ddb{1}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82740948) at panic+0x177 sys/kern/subr_prf.c:198 vop_generic_badop(ffff8000265d4f08) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd806bb30af8,fffffd807e28d6c8) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:628 bwrite(fffffd807e28d6c8) at bwrite+0x1f0 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd807e28d6c8) at VOP_BWRITE+0x4a sys/kern/vfs_vops.c:640 ufs_mkdir(ffff8000265d51a0) at ufs_mkdir+0x6b4 sys/ufs/ufs/ufs_vnops.c:1236 VOP_MKDIR(fffffd80674be2b8,ffff8000265d5300,ffff8000265d5330,ffff8000265d5230) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 domkdirat(ffff8000212be030,ffffff9c,7f7fffff1340,1ff) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3112 syscall(ffff8000265d54b0) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff8000265d54b0) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:625 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7fffff13b0, count: -11