Warning: Permanently added '10.128.1.83' (ED25519) to the list of known hosts. 2022/08/02 10:13:37 parsed 1 programs 2022/08/02 10:13:41 executed programs: 0 pWAaRnNiIcN:G :v opS_PLg eNneOrTi Lc_ObWaEdRoEDp ONStopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 190729 58817 0 0 0 0 syz-executor.2 *288572 5014 0 0x2 0 1K syz-executor.7 db_enter() at db_enter+0x18 panic(ffffffff82597fea) at panic+0x177 vop_generic_badop(ffff80002144a0b8) at vop_generic_badop+0x1b VOP_STRATEGY(fffffd806acabbd8,fffffd8077fe3c70) at VOP_STRATEGY+0x9b bwrite(fffffd8077fe3c70) at bwrite+0x1f0 VOP_BWRITE(fffffd8077fe3c70) at VOP_BWRITE+0x4a ufs_mkdir(ffff80002144a350) at ufs_mkdir+0x6b4 VOP_MKDIR(fffffd806c81da40,ffff80002144a4b0,ffff80002144a4e0,ffff80002144a3e0) at VOP_MKDIR+0xbf domkdirat(ffff8000ffff5260,ffffff9c,7f7ffffeca60,1ff) at domkdirat+0x121 syscall(ffff80002144a660) at syscall+0x435 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffecad0, 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 *cpu1: vop_generic_badop ddb{1}> trace db_enter() at db_enter+0x18 panic(ffffffff82597fea) at panic+0x177 vop_generic_badop(ffff80002144a0b8) at vop_generic_badop+0x1b VOP_STRATEGY(fffffd806acabbd8,fffffd8077fe3c70) at VOP_STRATEGY+0x9b bwrite(fffffd8077fe3c70) at bwrite+0x1f0 VOP_BWRITE(fffffd8077fe3c70) at VOP_BWRITE+0x4a ufs_mkdir(ffff80002144a350) at ufs_mkdir+0x6b4 VOP_MKDIR(fffffd806c81da40,ffff80002144a4b0,ffff80002144a4e0,ffff80002144a3e0) at VOP_MKDIR+0xbf domkdirat(ffff8000ffff5260,ffffff9c,7f7ffffeca60,1ff) at domkdirat+0x121 syscall(ffff80002144a660) at syscall+0x435 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffecad0, count: -11 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff800021449fe0 rbx 0xffff800020dd9b97 rdx 0x3fd rcx 0 rax 0x19 r8 0x101010101010101 r9 0x8080808080808080 r10 0xad309ac323fc1a7e r11 0x1a5929282e683e22 r12 0xffff800020dd9998 r13 0 r14 0 r15 0x1 rip 0xffffffff8111a688 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800021449fd0 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.7) pid=288572 stat=onproc flags process=2 proc=0 pri=17, usrpri=63, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffff67f0,0xffff800021379a58 process=0xffff8000ffff14e0 user=0xffff800021445000, vmspace=0xfffffd806fcb4460 estcpu=36, cpticks=1, pctcpu=0.3 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 58817 190729 8330 0 7 0 syz-executor.2 84981 5191 58678 0 2 0 syz-executor.0 * 5014 288572 9895 0 7 0x2 syz-executor.7 73626 129808 9895 0 3 0x82 nanoslp syz-executor.4 8330 14636 9895 0 3 0x82 nanoslp syz-executor.2 9128 125459 9895 0 3 0x82 nanoslp syz-executor.5 16722 36490 9895 0 3 0x82 nanoslp syz-executor.3 69893 354680 9895 0 2 0x2 syz-executor.6 1134 458243 9895 0 2 0x2 syz-executor.1 58678 702 9895 0 3 0x82 nanoslp syz-executor.0 9895 411485 75399 0 3 0x82 thrsleep syz-execprog 9895 202509 75399 0 3 0x4000082 nanoslp syz-execprog 9895 339947 75399 0 3 0x4000082 wait syz-execprog 9895 231882 75399 0 3 0x4000082 wait syz-execprog 9895 114711 75399 0 3 0x4000082 wait syz-execprog 9895 40102 75399 0 3 0x4000082 wait syz-execprog 9895 41979 75399 0 3 0x4000082 wait syz-execprog 9895 200160 75399 0 3 0x4000082 thrsleep syz-execprog 9895 32002 75399 0 3 0x4000082 thrsleep syz-execprog 9895 130700 75399 0 3 0x4000082 wait syz-execprog 9895 293560 75399 0 3 0x4000082 wait syz-execprog 9895 479146 75399 0 3 0x4000082 wait syz-execprog 9895 187695 75399 0 3 0x4000082 nanoslp syz-execprog 9895 7143 75399 0 3 0x4000082 kqread syz-execprog 9895 65099 75399 0 3 0x4000082 thrsleep syz-execprog 75399 205895 48407 0 3 0x10008a sigsusp ksh 48407 201045 99914 0 3 0x9a kqread sshd 76161 444093 1 0 3 0x100083 ttyin getty 99914 242376 1 0 3 0x88 kqread sshd 72029 60904 79039 73 3 0x1100090 kqread syslogd 79039 266095 1 0 3 0x100082 netio syslogd 19938 203904 1 0 3 0x100080 kqread resolvd 30281 145679 65466 77 3 0x100092 kqread dhcpleased 30992 150162 65466 77 3 0x100092 kqread dhcpleased 65466 392973 1 0 3 0x80 kqread dhcpleased 32802 151545 0 0 3 0x14200 bored smr 10096 397058 0 0 3 0x14200 pgzero zerothread 72377 478308 0 0 3 0x14200 aiodoned aiodoned 44793 378188 0 0 3 0x14200 syncer update 13877 401097 0 0 3 0x14200 cleaner cleaner 38530 299698 0 0 3 0x14200 reaper reaper 7785 120897 0 0 3 0x14200 pgdaemon pagedaemon 38063 112710 0 0 3 0x14200 bored viomb 5904 425430 0 0 3 0x40014200 acpi0 acpi0 50359 367036 0 0 3 0x40014200 idle1 51077 258642 0 0 3 0x14200 bored softnet 67232 343049 0 0 3 0x14200 bored softnet 86564 465542 0 0 3 0x14200 bored softnet 37346 36935 0 0 3 0x14200 bored softnet 21881 341180 0 0 3 0x14200 bored systqmp 74204 411810 0 0 3 0x14200 bored systq 74235 146109 0 0 3 0x40014200 bored softclock 8714 478312 0 0 3 0x40014200 idle0 1 420933 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 0: exclusive mutex &pmap->pm_mtx r = 0 (0xfffffd806c8bc5f0) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b #3 pmap_enter+0x1b8 #4 uvm_fault_lower_lookup+0x2a7 #5 uvm_fault_lower+0x5f #6 uvm_fault+0x238 #7 upageflttrap+0x82 #8 usertrap+0x1aa #9 recall_trap+0x8 Process 58817 (syz-executor.2) thread 0xffff8000213a1a50 (190729) exclusive rwlock uobjlk r = 0 (0xfffffd806daba088) #0 witness_lock+0x44d #1 rw_enter+0x3e1 #2 uvm_fault_lower_lookup+0x46 #3 uvm_fault_lower+0x5f #4 uvm_fault+0x238 #5 upageflttrap+0x82 #6 usertrap+0x1aa #7 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffd806fcb4d18) #0 witness_lock+0x44d #1 uvmfault_lookup+0xd9 #2 uvm_fault_check+0x3a #3 uvm_fault+0xf2 #4 upageflttrap+0x82 #5 usertrap+0x1aa #6 recall_trap+0x8 Process 84981 (syz-executor.0) thread 0xffff8000213a07f0 (5191) exclusive rrwlock inode r = 0 (0xfffffd8077fd94e8) #0 witness_lock+0x44d #1 rw_enter+0x3e1 #2 rrw_enter+0x8b #3 VOP_LOCK+0x87 #4 ufs_ihashins+0x42 #5 ffs_vget+0x141 #6 ffs_inode_alloc+0x1be #7 ufs_makeinode+0xae #8 ufs_mknod+0x4e #9 VOP_MKNOD+0xbf #10 domknodat+0x326 #11 syscall+0x435 #12 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8077fd9c58) #0 witness_lock+0x44d #1 rw_enter+0x3e1 #2 rrw_enter+0x8b #3 VOP_LOCK+0x87 #4 vn_lock+0x84 #5 vfs_lookup+0xd1 #6 namei+0x36a #7 domknodat+0x92 #8 syscall+0x435 #9 Xsyscall+0x128 Process 5014 (syz-executor.7) thread 0xffff8000ffff5260 (288572) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82ad3350) #0 witness_lock+0x44d #1 __mp_acquire_count+0x48 #2 mi_switch+0x3bb #3 sleep_finish+0x180 #4 tsleep+0x12c #5 biowait+0x91 #6 bwrite+0x21b #7 ffs_update+0x27d #8 ufs_mkdir+0x662 #9 VOP_MKDIR+0xbf #10 domkdirat+0x121 #11 syscall+0x435 #12 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8077fd9b48) #0 witness_lock+0x44d #1 rw_enter+0x3e1 #2 rrw_enter+0x8b #3 VOP_LOCK+0x87 #4 vn_lock+0x84 #5 vget+0x1d3 #6 ufs_ihashget+0x121 #7 ffs_vget+0x7c #8 ffs_inode_alloc+0x1be #9 ufs_mkdir+0xf4 #10 VOP_MKDIR+0xbf #11 domkdirat+0x121 #12 syscall+0x435 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806ac650a0) #0 witness_lock+0x44d #1 rw_enter+0x3e1 #2 rrw_enter+0x8b #3 VOP_LOCK+0x87 #4 vn_lock+0x84 #5 vfs_lookup+0xd1 #6 namei+0x36a #7 domkdirat+0x75 #8 syscall+0x435 #9 Xsyscall+0x128 Process 69893 (syz-executor.6) thread 0xffff8000ffff4d20 (354680) exclusive rrwlock inode r = 0 (0xfffffd8077fd91b8) #0 witness_lock+0x44d #1 rw_enter+0x3e1 #2 rrw_enter+0x8b #3 VOP_LOCK+0x87 #4 vn_lock+0x84 #5 vn_closefile+0xc6 #6 fdrop+0xc7 #7 closef+0x11c #8 syscall+0x4c3 #9 Xsyscall+0x128 Process 1134 (syz-executor.1) thread 0xffff8000ffff4a80 (458243) exclusive rrwlock inode r = 0 (0xfffffd806ac65d60) #0 witness_lock+0x44d #1 rw_enter+0x3e1 #2 rrw_enter+0x8b #3 VOP_LOCK+0x87 #4 vn_lock+0x84 #5 vget+0x1d3 #6 ufs_ihashget+0x121 #7 ffs_vget+0x7c #8 ufs_lookup+0x13ba #9 VOP_LOOKUP+0x58 #10 vfs_lookup+0x6e5 #11 namei+0x36a #12 dounlinkat+0x99 #13 syscall+0x435 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c960098) #0 witness_lock+0x44d #1 rw_enter+0x3e1 #2 rrw_enter+0x8b #3 VOP_LOCK+0x87 #4 vn_lock+0x84 #5 vfs_lookup+0xd1 #6 namei+0x36a #7 dounlinkat+0x99 #8 syscall+0x435 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10173 6407K 6419K 78643K 11263 0 pcb 13 8K 8K 78643K 13 0 rtable 234 6K 6K 78643K 343 0 ifaddr 82 16K 16K 78643K 84 0 counters 56 35K 35K 78643K 56 0 ioctlops 0 0K 2K 78643K 33 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1166 73K 73K 78643K 1247 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 1K 78643K 2 0 VM map 2 1K 1K 78643K 2 0 sem 2 0K 0K 78643K 2 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 12 41K 93K 78643K 202 0 proc 55 78K 115K 78643K 450 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 25 122K 122K 78643K 25 0 exec 0 0K 2K 78643K 607 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 62K 78643K 8 0 UVM amap 151 72K 73K 78643K 2257 0 UVM aobj 3 2K 2K 78643K 3 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 NDP 27 2K 2K 78643K 27 0 temp 51 4710K 4774K 78643K 3393 0 kqueue 12 18K 18K 78643K 25 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 144 169 0 156 1 0 1 1 0 8 0 syncache 296 5 0 5 2 1 1 1 0 8 1 tcpcb 736 8 0 5 1 0 1 1 0 8 0 arp 120 18 0 0 1 0 1 1 0 8 0 inpcb 320 57 0 51 1 0 1 1 0 8 0 nd6 48 24 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 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1674 0 241 90 0 90 90 0 8 0 ffsino 272 1674 0 241 96 0 96 96 0 8 0 nchpl 144 1998 0 320 63 0 63 63 0 8 0 uvmvnodes 80 1683 0 0 35 0 35 35 0 8 0 vnodes 216 1683 0 0 94 0 94 94 0 8 0 namei 1024 6251 0 6250 3 1 2 2 0 8 1 percpumem 16 40 0 0 1 0 1 1 0 8 0 kstatmem 264 22 0 0 2 0 2 2 0 8 0 scxspl 216 6142 0 6142 36 35 1 8 0 8 1 plimitpl 152 23 0 9 1 0 1 1 0 8 0 sigapl 424 481 0 438 6 0 6 6 0 8 0 knotepl 120 106 0 0 4 0 4 4 0 8 0 kqueuepl 216 89 0 81 1 0 1 1 0 8 0 pipepl 320 127 0 99 4 1 3 3 0 8 0 fdescpl 496 464 0 441 6 1 5 5 0 8 1 filepl 152 1698 0 1569 6 0 6 6 0 8 0 lockfpl 104 6 0 4 1 0 1 1 0 8 0 lockfspl 48 4 0 2 1 0 1 1 0 8 0 sessionpl 144 25 0 9 1 0 1 1 0 8 0 pgrppl 48 25 0 9 1 0 1 1 0 8 0 ucredpl 104 64 0 54 1 0 1 1 0 8 0 zombiepl 144 441 0 438 2 1 1 1 0 8 0 processpl 1064 481 0 438 4 0 4 4 0 8 0 procpl 672 495 0 438 6 0 6 6 0 8 0 sockpl 488 259 0 237 4 0 4 4 0 8 1 mcl8k 8192 6 0 0 1 0 1 1 0 8 0 mcl4k 4096 5 0 0 1 0 1 1 0 8 0 mcl2k 2048 76 0 0 9 0 9 9 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 293 0 0 18 0 18 18 0 8 0 bufpl 288 3565 0 122 246 0 246 246 0 8 0 anonpl 24 52064 0 47887 41 3 38 38 0 186 7 amapchunkpl 152 4772 0 4416 18 1 17 17 0 158 1 amappl16 200 401 0 314 6 1 5 5 0 8 0 amappl15 192 148 0 138 1 0 1 1 0 8 0 amappl14 184 19 0 17 1 0 1 1 0 8 0 amappl13 176 88 0 86 2 1 1 1 0 8 0 amappl12 168 13 0 11 2 1 1 1 0 8 0 amappl11 160 84 0 68 1 0 1 1 0 8 0 amappl10 152 35 0 32 1 0 1 1 0 8 0 amappl9 144 457 0 453 1 0 1 1 0 8 0 amappl8 136 516 0 485 3 1 2 2 0 8 0 amappl7 128 146 0 129 1 0 1 1 0 8 0 amappl6 120 195 0 183 2 0 2 2 0 8 1 amappl5 112 165 0 152 1 0 1 1 0 8 0 amappl4 104 812 0 788 2 0 2 2 0 8 1 amappl3 96 649 0 611 2 0 2 2 0 8 0 amappl2 88 430 0 395 2 0 2 2 0 8 0 amappl1 80 12489 0 11953 22 3 19 20 0 8 5 amappl 88 1845 0 1749 3 0 3 3 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 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 465 0 442 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 465 0 442 1 0 1 1 0 8 0 vmmpekpl 168 8432 0 8403 2 0 2 2 0 8 0 vmmpepl 168 41138 0 39676 96 4 92 92 0 357 15 vmsppl 368 464 0 442 4 0 4 4 0 8 1 rwobjpl 56 12746 0 10187 40 0 40 40 0 8 2 pdppl 4096 937 0 884 101 22 79 79 0 8 26 pvpl 32 236232 0 228604 245 6 239 239 0 265 161 pmappl 248 464 0 442 4 1 3 3 0 8 1 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 606 0 25 17 0 17 17 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffffffff829aaff0) at x86_ipi_db+0x1a x86_ipi_handler() at x86_ipi_handler+0xb7 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 x86_bus_space_io_write_1(3f8,0,4e) at x86_bus_space_io_write_1+0x31 comcnputc(800,4e) at comcnputc+0x128 cnputc(4e) at cnputc+0x4b kputchar(4e,5,0) at kputchar+0x1fe kprintf() at kprintf+0x6ac printf(ffffffff82844086) at printf+0x75 proc_trampoline() at proc_trampoline+0xdb end of kernel end trace frame: 0x7f7ffffc2f80, count: 5 ddb{0}> trace x86_ipi_db(ffffffff829aaff0) at x86_ipi_db+0x1a x86_ipi_handler() at x86_ipi_handler+0xb7 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 x86_bus_space_io_write_1(3f8,0,4e) at x86_bus_space_io_write_1+0x31 comcnputc(800,4e) at comcnputc+0x128 cnputc(4e) at cnputc+0x4b kputchar(4e,5,0) at kputchar+0x1fe kprintf() at kprintf+0x6ac printf(ffffffff82844086) at printf+0x75 proc_trampoline() at proc_trampoline+0xdb end of kernel end trace frame: 0x7f7ffffc2f80, count: -10 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x18: addq $0x8,%rsp db_enter() at db_enter+0x18 panic(ffffffff82597fea) at panic+0x177 vop_generic_badop(ffff80002144a0b8) at vop_generic_badop+0x1b VOP_STRATEGY(fffffd806acabbd8,fffffd8077fe3c70) at VOP_STRATEGY+0x9b bwrite(fffffd8077fe3c70) at bwrite+0x1f0 VOP_BWRITE(fffffd8077fe3c70) at VOP_BWRITE+0x4a ufs_mkdir(ffff80002144a350) at ufs_mkdir+0x6b4 VOP_MKDIR(fffffd806c81da40,ffff80002144a4b0,ffff80002144a4e0,ffff80002144a3e0) at VOP_MKDIR+0xbf domkdirat(ffff8000ffff5260,ffffff9c,7f7ffffeca60,1ff) at domkdirat+0x121 syscall(ffff80002144a660) at syscall+0x435 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffecad0, count: 4 ddb{1}> trace db_enter() at db_enter+0x18 panic(ffffffff82597fea) at panic+0x177 vop_generic_badop(ffff80002144a0b8) at vop_generic_badop+0x1b VOP_STRATEGY(fffffd806acabbd8,fffffd8077fe3c70) at VOP_STRATEGY+0x9b bwrite(fffffd8077fe3c70) at bwrite+0x1f0 VOP_BWRITE(fffffd8077fe3c70) at VOP_BWRITE+0x4a ufs_mkdir(ffff80002144a350) at ufs_mkdir+0x6b4 VOP_MKDIR(fffffd806c81da40,ffff80002144a4b0,ffff80002144a4e0,ffff80002144a3e0) at VOP_MKDIR+0xbf domkdirat(ffff8000ffff5260,ffffff9c,7f7ffffeca60,1ff) at domkdirat+0x121 syscall(ffff80002144a660) at syscall+0x435 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffecad0, count: -11