Warning: Permanently added '10.128.1.106' (ED25519) to the list of known hosts. 2024/02/01 10:26:12 ignoring optional flag "sandboxArg"="0" 2024/02/01 10:26:12 parsed 1 programs 2024/02/01 10:26:13 executed programs: 0 vnd0: sloppy read from proc 45725 (syz-executor.5): blkno 0 bcount 4204528 2024/02/01 10:26:18 executed programs: 562 2024/02/01 10:26:23 executed programs: 1236 2024/02/01 10:26:28 executed programs: 1902 2024/02/01 10:26:33 executed programs: 2555 2024/02/01 10:26:38 executed programs: 3204 uvm_fault(0xffffffff82d6ae28, 0xffff800023ce2004, 0, 1) -> d kernel: page fault trap, code=0 Stopped at ufs_lookup+0x4d0: movzwl 0x4(%r15,%r12,1),%ebx TID PID UID PRFLAGS PFLAGS CPU COMMAND 87912 53079 0 0 0 0 syz-executor.0 *387605 53079 0 0 0x4000000 1K syz-executor.0 ufs_lookup() at ufs_lookup+0x4d0 VOP_LOOKUP(fffffd8067aa62d0,ffff80002a30e2b8,ffff80002a30e2e8) at VOP_LOOKUP+0x5c vfs_lookup(ffff80002a30e288) at vfs_lookup+0x6e2 namei(ffff80002a30e288) at namei+0x55a vn_open(ffff80002a30e288,201,0) at vn_open+0x17b doopenat(ffff80002a19a2c0,ffffff9c,20000200,200,0,ffff80002a30e430) at doopenat+0x26e syscall(ffff80002a30e4e0) at syscall+0x533 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x251038c00c0, count: 7 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: uvm_fault(0xffffffff82d6ae28, 0xffff800023ce2004, 0, 1) -> d ddb{1}> trace ufs_lookup() at ufs_lookup+0x4d0 VOP_LOOKUP(fffffd8067aa62d0,ffff80002a30e2b8,ffff80002a30e2e8) at VOP_LOOKUP+0x5c vfs_lookup(ffff80002a30e288) at vfs_lookup+0x6e2 namei(ffff80002a30e288) at namei+0x55a vn_open(ffff80002a30e288,201,0) at vn_open+0x17b doopenat(ffff80002a19a2c0,ffffff9c,20000200,200,0,ffff80002a30e430) at doopenat+0x26e syscall(ffff80002a30e4e0) at syscall+0x533 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x251038c00c0, count: -8 ddb{1}> show registers rdi 0 rsi 0 rbp 0xffff80002a30def0 rbx 0 rdx 0 rcx 0 rax 0xfffffd8074c7a4b0 r8 0xffffffffffffffff r9 0xfffffd807f7d7548 r10 0xf38d03aff5dae95 r11 0xcd58dc52c59cf72c r12 0 r13 0xffffffff r14 0 r15 0xffff800023ce2000 rip 0xffffffff817cfdc0 ufs_lookup+0x4d0 cs 0x8 rflags 0x10202 __ALIGN_SIZE+0xf202 rsp 0xffff80002a30ddf0 ss 0x10 ufs_lookup+0x4d0: movzwl 0x4(%r15,%r12,1),%ebx ddb{1}> show proc PROC (syz-executor.0) tid=387605 pid=53079 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002a1adaa0,0xffffffff82e4cfd0 process=0xffff8000ffff4490 user=0xffff80002a309000, vmspace=0xfffffd8074df31f8 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 45874 360132 18211 0 2 0 syz-executor.1 45874 511539 18211 0 3 0x4000080 fsleep syz-executor.1 53079 87912 14825 0 7 0 syz-executor.0 *53079 387605 14825 0 7 0x4000000 syz-executor.0 40068 99260 96920 0 2 0 syz-executor.5 40068 45045 96920 0 3 0x4000080 fsleep syz-executor.5 20195 114767 50089 0 3 0x82 nanoslp syz-executor.6 96920 177693 50089 0 3 0x82 nanoslp syz-executor.5 80804 229843 50089 0 3 0x82 nanoslp syz-executor.4 67746 196713 50089 0 3 0x82 nanoslp syz-executor.2 19504 90770 50089 0 3 0x2 biowait syz-executor.3 18211 385294 50089 0 3 0x82 nanoslp syz-executor.1 14825 305913 50089 0 3 0x82 nanoslp syz-executor.0 50089 229127 55319 0 3 0x2000082 wait syz-execprog 50089 523067 55319 0 3 0x6000082 nanoslp syz-execprog 50089 114271 55319 0 3 0x6000082 wait syz-execprog 50089 290840 55319 0 3 0x6000082 wait syz-execprog 50089 521418 55319 0 3 0x6000082 wait syz-execprog 50089 298951 55319 0 3 0x6000082 wait syz-execprog 50089 373186 55319 0 3 0x6000082 wait syz-execprog 50089 289513 55319 0 3 0x6000082 thrsleep syz-execprog 50089 33786 55319 0 3 0x6000082 thrsleep syz-execprog 50089 376298 55319 0 3 0x6000082 wait syz-execprog 50089 457205 55319 0 3 0x6000082 thrsleep syz-execprog 50089 475384 55319 0 3 0x6000082 wait syz-execprog 50089 303729 55319 0 3 0x6000082 thrsleep syz-execprog 50089 69964 55319 0 3 0x6000082 kqread syz-execprog 50089 425740 55319 0 3 0x6000082 thrsleep syz-execprog 55319 275424 48045 0 3 0x10008a sigsusp ksh 48045 359183 76072 0 3 0x9a kqread sshd 20357 335670 1 0 3 0x100083 ttyin getty 76072 238138 1 0 3 0x88 kqread sshd 98823 439103 92486 74 3 0x1100092 bpf pflogd 92486 109363 1 0 3 0x80 netio pflogd 22953 503203 12718 73 3 0x1100090 kqread syslogd 12718 300932 1 0 3 0x100082 netio syslogd 22836 134886 1 0 3 0x100080 kqread resolvd 90615 299568 21857 77 3 0x100092 kqread dhcpleased 18227 149687 21857 77 3 0x100092 kqread dhcpleased 21857 155483 1 0 3 0x80 kqread dhcpleased 47649 519706 0 0 3 0x14200 bored smr 45481 107906 0 0 2 0x14200 zerothread 1790 394796 0 0 3 0x14200 aiodoned aiodoned 7691 516392 0 0 3 0x14200 syncer update 23375 167580 0 0 3 0x14200 cleaner cleaner 76610 214187 0 0 3 0x14200 reaper reaper 30258 27845 0 0 3 0x14200 pgdaemon pagedaemon 27053 214198 0 0 3 0x14200 bored viomb 58691 517302 0 0 3 0x40014200 acpi0 acpi0 36982 483106 0 0 3 0x40014200 idle1 19764 82434 0 0 3 0x14200 bored softnet3 30331 90792 0 0 3 0x14200 bored softnet2 22622 31529 0 0 3 0x14200 bored softnet1 86882 228752 0 0 3 0x14200 bored softnet0 84947 139283 0 0 3 0x14200 bored systqmp 66833 359914 0 0 3 0x14200 bored systq 8446 52106 0 0 3 0x14200 tmoslp softclockmp 68482 318983 0 0 3 0x40014200 tmoslp softclock 71421 298690 0 0 3 0x40014200 idle0 1 192061 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 53079 (syz-executor.0) thread 0xffff80002a19a2c0 (387605) exclusive rrwlock inode r = 0 (0xfffffd806709c4e8) #0 witness_lock+0x447 #1 rw_enter+0x3c8 #2 rrw_enter+0x8c #3 VOP_LOCK+0x8b #4 vn_lock+0x84 #5 vfs_lookup+0xd5 #6 namei+0x55a #7 vn_open+0x17b #8 doopenat+0x26e #9 syscall+0x533 #10 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82d4c4c8) #0 witness_lock+0x447 #1 syscall+0x51a #2 Xsyscall+0x128 Process 19504 (syz-executor.3) thread 0xffff80002a1ad550 (90770) exclusive rrwlock inode r = 0 (0xfffffd8066cff808) #0 witness_lock+0x447 #1 rw_enter+0x3c8 #2 rrw_enter+0x8c #3 VOP_LOCK+0x8b #4 vn_lock+0x84 #5 vget+0x200 #6 ufs_ihashget+0x121 #7 ffs_vget+0x7c #8 ufs_lookup+0x1323 #9 VOP_LOOKUP+0x5c #10 vfs_lookup+0x6e2 #11 namei+0x55a #12 dounlinkat+0x9d #13 syscall+0x533 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80741fd708) #0 witness_lock+0x447 #1 rw_enter+0x3c8 #2 rrw_enter+0x8c #3 VOP_LOCK+0x8b #4 vn_lock+0x84 #5 vfs_lookup+0xd5 #6 namei+0x55a #7 dounlinkat+0x9d #8 syscall+0x533 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10180 6474K 6474K 166960K 11261 0 pcb 15 10K 10K 166960K 15 0 rtable 234 6K 6K 166960K 386 0 pf 32 9K 10K 166960K 46 0 ifaddr 45 15K 15K 166960K 51 0 ifgroup 55 2K 2K 166960K 60 0 counters 64 36K 36K 166960K 66 0 ioctlops 0 0K 4K 166960K 1484 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1189 74K 74K 166960K 1206 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 1K 166960K 2 0 VM map 2 1K 1K 166960K 2 0 sem 2 0K 0K 166960K 2 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 13 45K 93K 166960K 3839 0 proc 67 91K 128K 166960K 554 0 subproc 0 0K 0K 166960K 13 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 in_multi 99 7K 7K 166960K 110 0 ether_multi 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 25 122K 122K 166960K 25 0 exec 0 0K 1K 166960K 433 0 tdb 3 0K 0K 166960K 3 0 pagedep 1 8K 8K 166960K 1 0 inodedep 1 32K 32K 166960K 1 0 newblk 1 0K 0K 166960K 1 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 248 76K 77K 166960K 34813 0 UVM aobj 3 2K 2K 166960K 3 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 12 0K 2K 166960K 31 0 temp 2 6696K 6761K 166960K 47718 0 kqueue 12 18K 18K 166960K 34 0 SYN cache 2 16K 16K 166960K 2 0 ddb{1}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 24 0 0 1 0 1 1 0 8 0 rtpcb 120 39 0 36 1 0 1 1 0 8 0 rtentry 112 122 0 12 4 0 4 4 0 8 0 unpcb 144 47 0 32 1 0 1 1 0 8 0 syncache 320 8 0 8 2 2 0 1 0 8 0 tcpqe 32 395 0 395 2 2 0 1 0 8 0 tcpcb 808 12 0 9 1 0 1 1 0 8 0 arp 120 20 0 2 1 0 1 1 0 8 0 inpcb 376 73 0 67 1 0 1 1 0 8 0 nd6 136 27 0 3 2 1 1 1 0 8 0 kcovpl 48 1 0 1 1 1 0 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 32 0 21 1 0 1 1 0 8 0 pfstkey 128 32 0 21 1 0 1 1 0 8 0 pfstate 376 32 0 21 3 0 3 3 0 8 0 pfrule 1344 21 0 15 2 0 2 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 501 0 48 32 3 29 29 0 8 0 art_table 32 502 0 48 5 1 4 4 0 8 0 art_node 16 121 0 21 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 8894 0 5962 184 0 184 184 0 8 0 ffsino 272 8894 0 5962 196 0 196 196 0 8 0 nchpl 144 16560 0 14855 64 0 64 64 0 8 0 uvmvnodes 80 6278 0 0 129 0 129 129 0 8 0 vnodes 216 6278 0 0 349 0 349 349 0 8 0 namei 1024 40706 0 40705 4 3 1 2 0 8 0 percpumem 16 47 0 1 1 0 1 1 0 8 0 kstatmem 264 26 0 2 2 0 2 2 0 8 0 scxspl 216 43229 0 43228 10 9 1 8 1 8 0 plimitpl 152 50 0 34 1 0 1 1 0 8 0 sigapl 424 4198 0 4151 8 2 6 7 0 8 0 futexpl 64 14699 0 14697 2 1 1 1 0 8 0 knotepl 120 106 0 0 3 0 3 3 0 8 0 kqueuepl 216 30 0 22 1 0 1 1 0 8 0 pipepl 320 190 0 163 5 2 3 3 0 8 0 fdescpl 496 4180 0 4154 6 1 5 5 0 8 0 filepl 152 13228 0 13092 7 1 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 33 0 16 1 0 1 1 0 8 0 pgrppl 48 33 0 16 1 0 1 1 0 8 0 ucredpl 104 99 0 86 1 0 1 1 0 8 0 zombiepl 144 4155 0 4151 2 1 1 1 0 8 0 processpl 1136 4198 0 4151 6 2 4 5 0 8 0 procpl 680 7966 0 7902 7 1 6 6 0 8 0 sockpl 488 159 0 135 5 1 4 4 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 5 0 0 1 0 1 1 0 8 0 mcl2k 2048 346 0 0 42 0 42 42 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 353 0 0 22 0 22 22 0 8 0 bufpl 288 12361 0 6040 452 0 452 452 0 8 0 anonpl 24 553249 0 548274 61 29 32 56 0 186 0 amapchunkpl 152 112035 0 111442 44 16 28 28 0 158 1 amappl16 200 13974 0 13889 10 5 5 6 0 8 0 amappl15 192 54 0 54 2 2 0 1 0 8 0 amappl14 184 264 0 249 3 1 2 2 0 8 0 amappl13 176 23 0 23 2 2 0 1 0 8 0 amappl12 168 4914 0 4886 4 2 2 2 0 8 0 amappl11 160 71 0 56 1 0 1 1 0 8 0 amappl10 152 53 0 42 2 1 1 1 0 8 0 amappl9 144 386 0 385 2 1 1 1 0 8 0 amappl8 136 244 0 212 3 1 2 2 0 8 0 amappl7 128 262 0 242 3 1 2 2 0 8 0 amappl6 120 314 0 308 1 0 1 1 0 8 0 amappl5 112 182 0 171 1 0 1 1 0 8 0 amappl4 104 646 0 618 3 2 1 2 0 8 0 amappl3 96 22904 0 22829 6 3 3 3 0 8 0 amappl2 88 4819 0 4744 4 2 2 3 0 8 0 amappl1 80 25928 0 25379 30 18 12 23 0 8 0 amappl 88 34119 0 33954 8 3 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 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 4180 0 4154 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 4180 0 4154 1 0 1 1 0 8 0 vmmpekpl 168 34139 0 34106 2 0 2 2 0 8 0 vmmpepl 168 222987 0 221304 121 37 84 118 0 357 4 vmsppl 448 4179 0 4154 8 4 4 5 0 8 0 rwobjpl 56 72082 0 64745 115 11 104 104 0 8 0 pdppl 4096 8367 0 8308 149 80 69 83 0 8 10 pvpl 32 45351 0 0 366 0 366 366 0 265 0 pmappl 248 4179 0 4154 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1106 0 93 29 0 29 29 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82ccfff0) at x86_ipi_db+0x1e x86_ipi_handler() at x86_ipi_handler+0xb7 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff82d4c2c0) at __mp_lock+0x129 intr_handler(ffff80002a240ef0,ffff80000006bc00) at intr_handler+0x62 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x7d89063cc7d0, count: 9 ddb{0}> trace x86_ipi_db(ffffffff82ccfff0) at x86_ipi_db+0x1e x86_ipi_handler() at x86_ipi_handler+0xb7 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff82d4c2c0) at __mp_lock+0x129 intr_handler(ffff80002a240ef0,ffff80000006bc00) at intr_handler+0x62 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x7d89063cc7d0, count: -6 ddb{0}> machine ddbcpu 1 Stopped at ufs_lookup+0x4d0: movzwl 0x4(%r15,%r12,1),%ebx ufs_lookup() at ufs_lookup+0x4d0 VOP_LOOKUP(fffffd8067aa62d0,ffff80002a30e2b8,ffff80002a30e2e8) at VOP_LOOKUP+0x5c vfs_lookup(ffff80002a30e288) at vfs_lookup+0x6e2 namei(ffff80002a30e288) at namei+0x55a vn_open(ffff80002a30e288,201,0) at vn_open+0x17b doopenat(ffff80002a19a2c0,ffffff9c,20000200,200,0,ffff80002a30e430) at doopenat+0x26e syscall(ffff80002a30e4e0) at syscall+0x533 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x251038c00c0, count: 7 ddb{1}> trace ufs_lookup() at ufs_lookup+0x4d0 VOP_LOOKUP(fffffd8067aa62d0,ffff80002a30e2b8,ffff80002a30e2e8) at VOP_LOOKUP+0x5c vfs_lookup(ffff80002a30e288) at vfs_lookup+0x6e2 namei(ffff80002a30e288) at namei+0x55a vn_open(ffff80002a30e288,201,0) at vn_open+0x17b doopenat(ffff80002a19a2c0,ffffff9c,20000200,200,0,ffff80002a30e430) at doopenat+0x26e syscall(ffff80002a30e4e0) at syscall+0x533 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x251038c00c0, count: -8