Warning: Permanently added '10.128.0.178' (ED25519) to the list of known hosts. 2024/11/15 03:07:19 ignoring optional flag "sandboxArg"="0" 2024/11/15 03:07:19 ignoring optional flag "type"="gce" 2024/11/15 03:07:19 parsed 1 programs 2024/11/15 03:07:20 executed programs: 0 vnd0: sloppy read from proc 97000 (syz-executor.2): blkno 0 bcount 4204528 2024/11/15 03:07:25 executed programs: 535 2024/11/15 03:07:30 executed programs: 1211 2024/11/15 03:07:35 executed programs: 1889 2024/11/15 03:07:40 executed programs: 2532 2024/11/15 03:07:45 executed programs: 3178 2024/11/15 03:07:50 executed programs: 3815 2024/11/15 03:07:55 executed programs: 4462 uvm_fault(0xffffffff83639af8, 0xffff800021ba2800, 0, 2) -> d kernel: page fault trap, code=2 Stopped at memset+0x52: repe stosq %es:(%rdi) TID PID UID PRFLAGS PFLAGS CPU COMMAND 337748 78880 0 0 0 0 syz-executor.2 *452898 8347 0 0x2 0x1 1K syz-executor.1 memset() at memset+0x52 ffs2_balloc(fffffd8066bee000,7f2,45,fffffd807f7d3410,1,ffff80002a0d5f48) at ffs2_balloc+0x547 ffs_write(ffff80002a0d5fd0) at ffs_write+0x4f9 VOP_WRITE(fffffd807aa0ba40,ffff80002a0d6088,3,fffffd807f7d3410) at VOP_WRITE+0x102 ktrwriteraw(ffff8000ffff4ce0,fffffd807aa0ba40,fffffd807f7d3410,ffff80002a0d6150,ffff80002a0d6130) at ktrwriteraw+0x1bc ktrnamei(ffff8000ffff4ce0,ffff800029fe7800) at ktrnamei+0x13a namei(ffff80002a0d6288) at namei+0x2a2 dounlinkat(ffff8000ffff4ce0,ffffff9c,7b941c556d80,8) at dounlinkat+0xc1 syscall(ffff80002a0d6460) at syscall+0xaf8 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7b941c556d70, count: 5 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(0xffffffff83639af8, 0xffff800021ba2800, 0, 2) -> d ddb{1}> trace memset() at memset+0x52 ffs2_balloc(fffffd8066bee000,7f2,45,fffffd807f7d3410,1,ffff80002a0d5f48) at ffs2_balloc+0x547 ffs_write(ffff80002a0d5fd0) at ffs_write+0x4f9 VOP_WRITE(fffffd807aa0ba40,ffff80002a0d6088,3,fffffd807f7d3410) at VOP_WRITE+0x102 ktrwriteraw(ffff8000ffff4ce0,fffffd807aa0ba40,fffffd807f7d3410,ffff80002a0d6150,ffff80002a0d6130) at ktrwriteraw+0x1bc ktrnamei(ffff8000ffff4ce0,ffff800029fe7800) at ktrnamei+0x13a namei(ffff80002a0d6288) at namei+0x2a2 dounlinkat(ffff8000ffff4ce0,ffffff9c,7b941c556d80,8) at dounlinkat+0xc1 syscall(ffff80002a0d6460) at syscall+0xaf8 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7b941c556d70, count: -10 ddb{1}> show registers rdi 0xffff800021ba2800 rsi 0 rbp 0xffff80002a0d5d60 rbx 0x1000 __ALIGN_SIZE rdx 0 rcx 0x100 rax 0 r8 0x800 r9 0xfffffd807f7d3410 r10 0x5e97861d2e82a5b2 r11 0xffff800021ba2800 r12 0x55178 acpi_pdirpa+0x40fe9 r13 0xffff80002a0d5f48 r14 0xfffffd8073ef0e58 r15 0x4000 __ALIGN_SIZE+0x3000 rip 0xffffffff81c72632 memset+0x52 cs 0x8 rflags 0x10206 __ALIGN_SIZE+0xf206 rsp 0xffff80002a0d5c88 ss 0x10 memset+0x52: repe stosq %es:(%rdi) ddb{1}> show proc PROC (syz-executor.1) tid=452898 pid=8347 tcnt=1 stat=onproc flags process=2 proc=1 runpri=86, usrpri=86, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffff42c0,0xffff8000ffff4a68 process=0xffff800029fe9228 user=0xffff80002a0d1000, vmspace=0xfffffd806ec5a008 estcpu=36, cpticks=5, pctcpu=0.72, user=6, sys=162, intr=2 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 78880 337748 24347 0 7 0 syz-executor.2 78880 157002 24347 0 3 0x4000000 biowait syz-executor.2 54150 294937 96894 0 3 0x2 biowait syz-executor.3 96959 179068 96894 0 3 0x82 nanoslp syz-executor.6 1422 404238 96894 0 3 0x82 nanoslp syz-executor.5 87988 515636 96894 0 3 0x82 nanoslp syz-executor.4 24347 65730 96894 0 3 0x82 nanoslp syz-executor.2 39050 88211 96894 0 3 0x2 biowait syz-executor.7 * 8347 452898 96894 0 7 0x3 syz-executor.1 96410 310358 96894 0 3 0x2 biowait syz-executor.0 96894 385677 12648 0 3 0x82 thrsleep syz-execprog 96894 212851 12648 0 3 0x4000082 nanoslp syz-execprog 96894 449754 12648 0 3 0x4000082 wait syz-execprog 96894 403438 12648 0 3 0x4000082 thrsleep syz-execprog 96894 200461 12648 0 3 0x4000082 wait syz-execprog 96894 292799 12648 0 3 0x4000082 wait syz-execprog 96894 298555 12648 0 3 0x4000082 wait syz-execprog 96894 372985 12648 0 3 0x4000082 thrsleep syz-execprog 96894 456769 12648 0 3 0x4000082 wait syz-execprog 96894 117766 12648 0 3 0x4000082 wait syz-execprog 96894 342978 12648 0 3 0x4000082 wait syz-execprog 96894 193513 12648 0 3 0x4000082 thrsleep syz-execprog 96894 364319 12648 0 3 0x4000082 wait syz-execprog 96894 406743 12648 0 3 0x4000082 kqread syz-execprog 96894 317288 12648 0 3 0x4000082 thrsleep syz-execprog 12648 468464 78994 0 3 0x10008a sigsusp ksh 78994 333846 29645 0 3 0x98 kqread sshd-session 29645 124829 78579 0 3 0x92 kqread sshd-session 69650 196242 1 0 3 0x100083 ttyin getty 78579 327657 1 0 3 0x88 kqread sshd 45004 350526 55877 74 3 0x1100092 bpf pflogd 55877 296731 1 0 3 0x80 sbwait pflogd 29614 224868 6917 73 3 0x1100090 kqread syslogd 6917 111853 1 0 3 0x100082 sbwait syslogd 71359 48850 1 0 3 0x100080 kqread resolvd 98452 208120 31027 77 3 0x100092 kqread dhcpleased 71696 242792 31027 77 3 0x100092 kqread dhcpleased 31027 139850 1 0 3 0x80 kqread dhcpleased 64670 362993 0 0 3 0x14200 bored smr 42296 6708 0 0 3 0x14200 pgzero zerothread 35262 430886 0 0 3 0x14200 aiodoned aiodoned 62769 70957 0 0 3 0x14200 syncer update 3303 427479 0 0 3 0x14200 cleaner cleaner 34460 7671 0 0 3 0x14200 reaper reaper 95566 50484 0 0 3 0x14200 pgdaemon pagedaemon 48135 64945 0 0 3 0x14200 bored viomb 935 178145 0 0 3 0x40014200 acpi0 acpi0 2027 450897 0 0 3 0x40014200 idle1 24610 113578 0 0 3 0x14200 bored softnet3 13370 236874 0 0 3 0x14200 bored softnet2 27088 260922 0 0 3 0x14200 bored softnet1 68450 63915 0 0 3 0x14200 bored softnet0 89635 204861 0 0 3 0x14200 bored systqmp 50062 338966 0 0 3 0x14200 bored systq 26393 99348 0 0 3 0x14200 tmoslp softclockmp 65771 492232 0 0 3 0x40014200 tmoslp softclock 88480 22582 0 0 3 0x40014200 idle0 1 385870 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 78880 (syz-executor.2) thread 0xffff8000ffff5c10 (157002) exclusive rrwlock inode r = 0 (0xfffffd8066beed58) #0 witness_lock+0x5bb #1 rw_enter+0x41b #2 rrw_enter+0xbe #3 VOP_LOCK+0xa6 #4 ufs_ihashins+0x4f #5 ffs_vget+0x187 #6 ffs_inode_alloc+0x283 #7 ufs_makeinode+0xcb #8 ufs_create+0x4e #9 VOP_CREATE+0xff #10 vn_open+0x491 #11 doopenat+0x31d #12 syscall+0xaf8 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8066bee4d8) #0 witness_lock+0x5bb #1 rw_enter+0x41b #2 rrw_enter+0xbe #3 VOP_LOCK+0xa6 #4 vn_lock+0xa4 #5 vfs_lookup+0x109 #6 namei+0x7aa #7 vn_open+0x1f4 #8 doopenat+0x31d #9 syscall+0xaf8 #10 Xsyscall+0x128 Process 54150 (syz-executor.3) thread 0xffff80002a15c040 (294937) exclusive rrwlock inode r = 0 (0xfffffd8066bee808) #0 witness_lock+0x5bb #1 rw_enter+0x41b #2 rrw_enter+0xbe #3 VOP_LOCK+0xa6 #4 ufs_ihashins+0x4f #5 ffs_vget+0x187 #6 ffs_inode_alloc+0x283 #7 ufs_mkdir+0x113 #8 VOP_MKDIR+0x102 #9 domkdirat+0x179 #10 syscall+0xaf8 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8068990708) #0 witness_lock+0x5bb #1 rw_enter+0x41b #2 rrw_enter+0xbe #3 VOP_LOCK+0xa6 #4 vn_lock+0xa4 #5 vfs_lookup+0x109 #6 namei+0x7aa #7 domkdirat+0x8b #8 syscall+0xaf8 #9 Xsyscall+0x128 Process 39050 (syz-executor.7) thread 0xffff8000ffff4a58 (88211) exclusive rrwlock inode r = 0 (0xfffffd8066bee3c8) #0 witness_lock+0x5bb #1 rw_enter+0x41b #2 rrw_enter+0xbe #3 VOP_LOCK+0xa6 #4 vn_lock+0xa4 #5 vget+0x2bd #6 ufs_ihashget+0x192 #7 ffs_vget+0x8c #8 ufs_lookup+0x19f8 #9 VOP_LOOKUP+0x6e #10 vfs_lookup+0x8fa #11 namei+0x7aa #12 dounlinkat+0xc1 #13 syscall+0xaf8 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8066bee6f8) #0 witness_lock+0x5bb #1 rw_enter+0x41b #2 rrw_enter+0xbe #3 VOP_LOCK+0xa6 #4 vn_lock+0xa4 #5 vget+0x2bd #6 cache_lookup+0x36e #7 ufs_lookup+0x218 #8 VOP_LOOKUP+0x6e #9 vfs_lookup+0x8fa #10 namei+0x7aa #11 dounlinkat+0xc1 #12 syscall+0xaf8 #13 Xsyscall+0x128 Process 8347 (syz-executor.1) thread 0xffff8000ffff4ce0 (452898) exclusive rrwlock inode r = 0 (0xfffffd8066bee098) #0 witness_lock+0x5bb #1 rw_enter+0x41b #2 rrw_enter+0xbe #3 VOP_LOCK+0xa6 #4 vn_lock+0xa4 #5 vget+0x2bd #6 ktrwriteraw+0x172 #7 ktrnamei+0x13a #8 namei+0x2a2 #9 dounlinkat+0xc1 #10 syscall+0xaf8 #11 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83592198) #0 witness_lock+0x5bb #1 syscall+0xad6 #2 Xsyscall+0x128 Process 96410 (syz-executor.0) thread 0xffff8000ffff42c0 (310358) exclusive rrwlock inode r = 0 (0xfffffd8066cb61b8) #0 witness_lock+0x5bb #1 rw_enter+0x41b #2 rrw_enter+0xbe #3 VOP_LOCK+0xa6 #4 ufs_ihashins+0x4f #5 ffs_vget+0x187 #6 ffs_inode_alloc+0x283 #7 ufs_mkdir+0x113 #8 VOP_MKDIR+0x102 #9 domkdirat+0x179 #10 syscall+0xaf8 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806cd7b5f8) #0 witness_lock+0x5bb #1 rw_enter+0x41b #2 rrw_enter+0xbe #3 VOP_LOCK+0xa6 #4 vn_lock+0xa4 #5 vfs_lookup+0x109 #6 namei+0x7aa #7 domkdirat+0x8b #8 syscall+0xaf8 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10182 11113K 11113K 166960K 11263 0 pcb 17 12K 12K 166960K 17 0 rtable 234 6K 6K 166960K 378 0 pf 34 17K 18K 166960K 48 0 ifaddr 43 7K 7K 166960K 49 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 1262 79K 80K 166960K 1282 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 1690 195K 286K 166960K 12468 0 file desc 11 37K 81K 166960K 4898 0 proc 69 91K 128K 166960K 556 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 423 0 fusefs mount 1 32K 32K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 243 77K 78K 166960K 43236 0 UVM aobj 3 2K 2K 166960K 3 0 pinsyscall 37 74K 112K 166960K 6267 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 6812K 6877K 166960K 59601 0 kqueue 13 20K 20K 166960K 46 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 35 0 32 1 0 1 1 0 8 0 rtentry 112 122 0 12 4 0 4 4 0 8 0 unpcb 144 69 0 52 1 0 1 1 0 8 0 syncache 336 9 0 9 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 336 73 0 67 1 0 1 1 0 8 0 nd6 136 27 0 3 2 1 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 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 1 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 256 500 0 48 32 3 29 29 0 8 0 art_table 32 501 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 11102 0 7634 217 0 217 217 0 8 0 ffsino 272 11102 0 7634 232 0 232 232 0 8 0 nchpl 144 20881 0 19092 68 1 67 67 0 8 0 uvmvnodes 80 6183 0 0 127 0 127 127 0 8 0 vnodes 216 6183 0 0 344 0 344 344 0 8 0 namei 1024 50392 0 50388 5 3 2 2 0 8 1 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 54441 0 54437 13 9 4 8 1 8 3 plimitpl 152 59 0 42 1 0 1 1 0 8 0 sigapl 424 5252 0 5206 10 4 6 7 0 8 0 futexpl 64 18831 0 18831 2 1 1 1 0 8 1 knotepl 120 123 0 0 4 0 4 4 0 8 0 kqueuepl 216 42 0 33 1 0 1 1 0 8 0 pipepl 320 187 0 159 5 2 3 3 0 8 0 fdescpl 496 5234 0 5209 6 1 5 5 0 8 0 filepl 152 16390 0 16252 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 35 0 18 1 0 1 1 0 8 0 pgrppl 48 35 0 18 1 0 1 1 0 8 0 ucredpl 104 117 0 103 1 0 1 1 0 8 0 zombiepl 144 5209 0 5206 2 1 1 1 0 8 0 processpl 1160 5252 0 5206 5 1 4 4 0 8 0 procpl 648 10068 0 10007 10 3 7 7 0 8 1 sockpl 664 177 0 151 4 1 3 3 0 8 0 mcl8k 8192 6 0 0 1 0 1 1 0 8 0 mcl4k 4096 190 0 0 21 0 21 21 0 8 0 mcl2k 2048 13 0 0 2 0 2 2 0 8 0 mtagpl 96 1 0 0 1 0 1 1 0 8 0 mbufpl 256 195 0 0 11 0 11 11 0 8 0 bufpl 280 13956 0 7703 447 0 447 447 0 8 0 anonpl 24 554134 0 549190 61 28 33 52 0 185 1 amapchunkpl 152 137734 0 137197 43 15 28 28 0 158 2 amappl16 200 12785 0 12699 8 3 5 5 0 8 0 amappl15 192 18 0 18 2 2 0 1 0 8 0 amappl14 184 237 0 221 3 1 2 2 0 8 0 amappl13 176 10 0 10 2 2 0 1 0 8 0 amappl12 168 5954 0 5925 5 3 2 3 0 8 0 amappl11 160 92 0 77 1 0 1 1 0 8 0 amappl10 152 88 0 76 2 1 1 1 0 8 0 amappl9 144 366 0 366 3 3 0 1 0 8 0 amappl8 136 215 0 181 3 1 2 2 0 8 0 amappl7 128 223 0 201 3 1 2 2 0 8 0 amappl6 120 328 0 323 2 1 1 1 0 8 0 amappl5 112 207 0 196 1 0 1 1 0 8 0 amappl4 104 532 0 511 3 2 1 3 0 8 0 amappl3 96 28517 0 28448 4 1 3 3 0 8 0 amappl2 88 6006 0 5929 6 4 2 4 0 8 0 amappl1 80 29146 0 28578 35 22 13 24 0 8 0 amappl 88 42469 0 42318 7 2 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 5234 0 5209 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 5234 0 5209 1 0 1 1 0 8 0 vmmpekpl 168 30590 0 30555 2 0 2 2 0 8 0 vmmpepl 168 265272 0 263577 133 46 87 123 0 357 3 vmsppl 448 5233 0 5209 7 3 4 4 0 8 0 rwobjpl 56 79136 0 71927 112 9 103 103 0 8 0 pdppl 4096 10475 0 10418 143 72 71 79 0 8 14 pvpl 32 45957 0 0 373 2 371 371 0 265 0 pmappl 248 5233 0 5209 3 0 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 682 0 85 18 0 18 18 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff834bdff0) at x86_ipi_db+0x27 x86_ipi_handler() at x86_ipi_handler+0xd9 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff83591f90) at __mp_lock+0x192 intr_handler(ffff80002a20daf0,ffff800000079f80) at intr_handler+0xe1 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x763030247800, count: 9 ddb{0}> trace x86_ipi_db(ffffffff834bdff0) at x86_ipi_db+0x27 x86_ipi_handler() at x86_ipi_handler+0xd9 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff83591f90) at __mp_lock+0x192 intr_handler(ffff80002a20daf0,ffff800000079f80) at intr_handler+0xe1 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x763030247800, count: -6 ddb{0}> machine ddbcpu 1 Stopped at memset+0x52: repe stosq %es:(%rdi) memset() at memset+0x52 ffs2_balloc(fffffd8066bee000,7f2,45,fffffd807f7d3410,1,ffff80002a0d5f48) at ffs2_balloc+0x547 ffs_write(ffff80002a0d5fd0) at ffs_write+0x4f9 VOP_WRITE(fffffd807aa0ba40,ffff80002a0d6088,3,fffffd807f7d3410) at VOP_WRITE+0x102 ktrwriteraw(ffff8000ffff4ce0,fffffd807aa0ba40,fffffd807f7d3410,ffff80002a0d6150,ffff80002a0d6130) at ktrwriteraw+0x1bc ktrnamei(ffff8000ffff4ce0,ffff800029fe7800) at ktrnamei+0x13a namei(ffff80002a0d6288) at namei+0x2a2 dounlinkat(ffff8000ffff4ce0,ffffff9c,7b941c556d80,8) at dounlinkat+0xc1 syscall(ffff80002a0d6460) at syscall+0xaf8 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7b941c556d70, count: 5 ddb{1}> trace memset() at memset+0x52 ffs2_balloc(fffffd8066bee000,7f2,45,fffffd807f7d3410,1,ffff80002a0d5f48) at ffs2_balloc+0x547 ffs_write(ffff80002a0d5fd0) at ffs_write+0x4f9 VOP_WRITE(fffffd807aa0ba40,ffff80002a0d6088,3,fffffd807f7d3410) at VOP_WRITE+0x102 ktrwriteraw(ffff8000ffff4ce0,fffffd807aa0ba40,fffffd807f7d3410,ffff80002a0d6150,ffff80002a0d6130) at ktrwriteraw+0x1bc ktrnamei(ffff8000ffff4ce0,ffff800029fe7800) at ktrnamei+0x13a namei(ffff80002a0d6288) at namei+0x2a2 dounlinkat(ffff8000ffff4ce0,ffffff9c,7b941c556d80,8) at dounlinkat+0xc1 syscall(ffff80002a0d6460) at syscall+0xaf8 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7b941c556d70, count: -10