Warning: Permanently added '10.128.1.181' (ED25519) to the list of known hosts. 2026/01/05 08:52:27 ignoring optional flag "type"="gce" 2026/01/05 08:52:27 parsed 1 programs 2026/01/05 08:52:29 executed programs: 0 uvm_fault(0xfffffd80686e33f8, 0xf, 0, 1) -> e kernel: page fault trap, code=0 Stopped at ktrops+0x58: movq 0x10(%r14),%r14 TID PID UID PRFLAGS PFLAGS CPU COMMAND *166518 36639 0 0 0x4000000 0K syz-executor.7 46123 34704 0 0x2 0x1 1 syz-executor.4 ktrops(ffff80002a2faa98,ffffffffffffffff,0,80000206,fffffd80684d0298,fffffd80097fd208) at ktrops+0x58 doktrace(fffffd80684d0298,4,206,0,ffff80002a2faa98) at doktrace+0x6bd sys_ktrace(ffff80002a2faa98,ffff80002a3da690,ffff80002a3da5e0) at sys_ktrace+0x11c syscall(ffff80002a3da690) at syscall+0xb17 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x984303e9740, count: 10 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: uvm_fault(0xfffffd80686e33f8, 0xf, 0, 1) -> e ddb{0}> trace ktrops(ffff80002a2faa98,ffffffffffffffff,0,80000206,fffffd80684d0298,fffffd80097fd208) at ktrops+0x58 doktrace(fffffd80684d0298,4,206,0,ffff80002a2faa98) at doktrace+0x6bd sys_ktrace(ffff80002a2faa98,ffff80002a3da690,ffff80002a3da5e0) at sys_ktrace+0x11c syscall(ffff80002a3da690) at syscall+0xb17 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x984303e9740, count: -5 ddb{0}> show registers rdi 0xffff80002a2faa98 rsi 0xffffffffffffffff rbp 0xffff80002a3da3a0 rbx 0xfffffd80097fd208 rdx 0 rcx 0x80000206 __kernel_virt_to_phys+0x206 rax 0x1 r8 0xfffffd80684d0298 r9 0xfffffd80097fd208 r10 0xb64020f2ebefec12 r11 0xc90bbcfa9c33145a r12 0xffff80002a2faa98 r13 0xffffffffffffffff r14 0xffffffffffffffff r15 0x80000206 __kernel_virt_to_phys+0x206 rip 0xffffffff810649f8 ktrops+0x58 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80002a3da320 ss 0 ktrops+0x58: movq 0x10(%r14),%r14 ddb{0}> show proc PROC (syz-executor.7) tid=166518 pid=36639 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=17, usrpri=52, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a2fa800,0xffff80002a2fa2e0 process=0xffff80002a41c4f8 user=0xffff80002a3d5000, vmspace=0xfffffd80686e33f8 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 30253 500913 46772 0 2 0 syz-executor.2 30253 343810 46772 0 2 0x4000000 syz-executor.2 36639 74385 15379 0 2 0 syz-executor.7 *36639 166518 15379 0 7 0x4000000 syz-executor.7 46772 62483 57127 0 3 0x82 nanoslp syz-executor.2 11886 112774 57127 0 3 0x82 piperd syz-executor.6 34704 46123 57127 0 7 0x3 syz-executor.4 45387 126756 57127 0 3 0x82 piperd syz-executor.3 15379 46600 57127 0 3 0x82 nanoslp syz-executor.7 43387 69363 57127 0 3 0x82 piperd syz-executor.0 81894 338861 57127 0 2 0x2 syz-executor.5 46882 254933 57127 0 3 0x82 piperd syz-executor.1 57127 27255 79336 0 3 0x82 wait syz-execprog 57127 230564 79336 0 3 0x4000082 nanoslp syz-execprog 57127 312537 79336 0 3 0x4000082 wait syz-execprog 57127 299756 79336 0 3 0x4000082 wait syz-execprog 57127 211686 79336 0 3 0x4000082 thrsleep syz-execprog 57127 93538 79336 0 3 0x4000082 thrsleep syz-execprog 57127 226060 79336 0 3 0x4000082 wait syz-execprog 57127 163957 79336 0 3 0x4000082 wait syz-execprog 57127 325777 79336 0 3 0x4000082 kqread syz-execprog 57127 200976 79336 0 3 0x4000082 wait syz-execprog 57127 102392 79336 0 3 0x4000082 thrsleep syz-execprog 57127 353256 79336 0 3 0x4000082 wait syz-execprog 57127 481461 79336 0 3 0x4000082 wait syz-execprog 57127 47826 79336 0 3 0x4000082 thrsleep syz-execprog 57127 113771 79336 0 3 0x4000082 thrsleep syz-execprog 79336 493236 40190 0 3 0x10008a sigsusp ksh 40190 447549 97705 0 3 0x98 kqread sshd-session 97705 223370 25833 0 3 0x92 kqread sshd-session 57090 228504 1 0 3 0x100083 ttyin getty 25833 16578 1 0 3 0x88 kqread sshd 2622 128315 14748 74 3 0x1100092 bpf pflogd 14748 147348 1 0 3 0x80 sbwait pflogd 84497 254999 38641 73 3 0x1100090 kqread syslogd 38641 477615 1 0 3 0x100082 sbwait syslogd 98304 168318 1 0 3 0x100080 kqread resolvd 26716 17595 25246 77 3 0x100092 kqread dhcpleased 87538 270719 25246 77 3 0x100092 kqread dhcpleased 25246 186721 1 0 3 0x80 kqread dhcpleased 53690 407916 0 0 3 0x14200 bored smr 29630 329214 0 0 3 0x14200 pgzero zerothread 81594 412568 0 0 3 0x14200 aiodoned aiodoned 35840 318298 0 0 3 0x14200 syncer update 2127 358981 0 0 3 0x14200 cleaner cleaner 54279 444076 0 0 3 0x14200 reaper reaper 2510 66266 0 0 3 0x14200 pgdaemon pagedaemon 39679 313240 0 0 3 0x14200 bored viomb 68898 457617 0 0 3 0x40014200 acpi0 acpi0 33374 410287 0 0 3 0x40014200 idle1 98000 178568 0 0 3 0x14200 bored softnet1 3407 141635 0 0 3 0x14200 bored softnet0 21476 148389 0 0 3 0x14200 smrbar systqmp 60663 320586 0 0 3 0x14200 bored systq 36922 215266 0 0 3 0x14200 tmoslp softclockmp 28003 404431 0 0 3 0x40014200 tmoslp softclock 29449 231117 0 0 3 0x40014200 idle0 1 116987 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 30253 (syz-executor.2) thread 0xffff80002a2fa2d0 (343810) exclusive rrwlock inode r = 0 (0xfffffd8069828908) #0 witness_lock+0x5f1 #1 rw_do_enter_write+0x419 #2 rrw_enter+0xc6 #3 VOP_LOCK+0xbd #4 ufs_ihashins+0x4f #5 ffs_vget+0x187 #6 ffs_inode_alloc+0x279 #7 ufs_makeinode+0xcd #8 ufs_create+0x4e #9 VOP_CREATE+0xfe #10 vn_open+0x34d #11 doopenat+0x35b #12 syscall+0xbd4 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806b6830e8) #0 witness_lock+0x5f1 #1 rw_do_enter_write+0x419 #2 rrw_enter+0xc6 #3 VOP_LOCK+0xbd #4 vn_lock+0xa4 #5 vfs_lookup+0x11c #6 namei+0x7ca #7 vn_open+0x1f1 #8 doopenat+0x35b #9 syscall+0xbd4 #10 Xsyscall+0x128 Process 36639 (syz-executor.7) thread 0xffff80002a2faa98 (166518) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff839f5e48) #0 witness_lock+0x5f1 #1 __mp_acquire_count+0x58 #2 sleep_finish+0x2d8 #3 biowait+0xc6 #4 bwrite+0x2e7 #5 ffs_update+0x2fe #6 ffs_truncate+0xc9b #7 ufs_inactive+0x202 #8 VOP_INACTIVE+0x104 #9 vrele+0x129 #10 ktrsettrace+0xe7 #11 ktrops+0x26c #12 doktrace+0x6bd #13 sys_ktrace+0x11c #14 syscall+0xb17 #15 Xsyscall+0x128 Process 81894 (syz-executor.5) thread 0xffff80002a281a18 (338861) exclusive rrwlock inode r = 0 (0xfffffd806b683210) #0 witness_lock+0x5f1 #1 rw_do_enter_write+0x419 #2 rrw_enter+0xc6 #3 VOP_LOCK+0xbd #4 ufs_ihashins+0x4f #5 ffs_vget+0x187 #6 ffs_inode_alloc+0x279 #7 ufs_mkdir+0xfc #8 VOP_MKDIR+0x101 #9 domkdirat+0x179 #10 syscall+0xb17 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd807ae746a8) #0 witness_lock+0x5f1 #1 rw_do_enter_write+0x419 #2 rrw_enter+0xc6 #3 VOP_LOCK+0xbd #4 vn_lock+0xa4 #5 vfs_lookup+0x11c #6 namei+0x7ca #7 domkdirat+0x8b #8 syscall+0xb17 #9 Xsyscall+0x128 Process 21476 (systqmp) thread 0xffff8000ffffe298 (148389) shared rwlock systqmp r = 0 (0xffffffff8381bb08) #0 witness_lock+0x5f1 #1 taskq_thread+0x12a #2 proc_trampoline+0x10 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11050 12084K 12084K 166960K 12144 0 pcb 17 12K 12K 166960K 17 0 rtable 237 6K 7K 166960K 381 0 pf 34 17K 18K 166960K 48 0 ifaddr 43 7K 7K 166960K 49 0 ifgroup 55 2K 2K 166960K 60 0 sysctl 1 1K 9K 166960K 5 0 counters 70 37K 37K 166960K 72 0 ioctlops 0 0K 4K 166960K 1484 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1265 80K 80K 166960K 1288 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 1692 195K 286K 166960K 12470 0 file desc 12 41K 82K 166960K 169 0 proc 69 115K 147K 166960K 555 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 445 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 255 162K 217K 166960K 4802 0 UVM aobj 3 2K 2K 166960K 3 0 pinsyscall 38 76K 112K 166960K 1620 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 28 2K 2K 166960K 31 0 temp 2 8664K 8728K 166960K 5416 0 kqueue 13 20K 20K 166960K 46 0 SYN cache 2 16K 16K 166960K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 26 0 0 1 0 1 1 0 8 0 rtpcb 120 35 0 32 1 0 1 1 0 8 0 rtentry 176 122 0 12 6 1 5 5 0 8 0 unpcb 144 69 0 52 1 0 1 1 0 8 0 syncache 336 9 0 9 2 1 1 1 0 8 1 tcpcb 736 12 0 9 1 0 1 1 0 8 0 arp 136 20 0 2 1 0 1 1 0 8 0 inpcb 328 73 0 67 1 0 1 1 0 8 0 nd6 152 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 23 0 4 1 0 1 1 0 8 0 pfstkey 128 23 0 4 1 0 1 1 0 8 0 pfstate 448 23 0 4 3 0 3 3 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 256 501 0 48 32 3 29 29 0 8 0 art_table 40 502 0 48 6 1 5 5 0 8 0 art_node 32 122 0 19 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1673 0 132 98 1 97 97 0 8 0 ffsino 296 1673 0 132 119 0 119 119 0 8 0 nchpl 144 1989 0 204 68 1 67 67 0 8 0 vnodes 216 1687 0 0 94 0 94 94 0 8 0 namei 1024 7663 0 7661 5 3 2 3 0 8 1 percpumem 16 51 0 1 1 0 1 1 0 8 0 kstatmem 264 28 0 2 2 0 2 2 0 8 0 scxspl 216 9625 0 9625 10 2 8 8 1 8 8 plimitpl 152 59 0 42 1 0 1 1 0 8 0 sigapl 424 540 0 498 8 2 6 6 0 8 0 knotepl 120 101 0 0 4 0 4 4 0 8 0 kqueuepl 224 42 0 33 1 0 1 1 0 8 0 pipepl 344 192 0 164 5 2 3 3 0 8 0 fdescpl 528 524 0 498 4 1 3 3 0 8 0 filepl 160 2267 0 2128 8 1 7 7 0 8 1 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 104 152 0 139 1 0 1 1 0 8 0 zombiepl 144 498 0 498 2 1 1 1 0 8 1 processpl 1232 540 0 498 6 1 5 5 0 8 0 procpl 664 588 0 530 8 2 6 6 0 8 0 sockpl 752 177 0 151 4 0 4 4 0 8 1 mcl8k 8192 1 0 0 1 0 1 1 0 8 0 mcl4k 4096 151 0 0 18 0 18 18 0 8 0 mcl2k 2048 17 0 0 3 0 3 3 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 149 0 0 10 0 10 10 0 8 0 bufpl 280 4774 0 220 326 0 326 326 0 8 0 anonpl 32 9935 0 0 82 1 81 81 0 246 0 amapchunkpl 152 14633 0 14110 41 13 28 30 0 158 5 amappl16 200 4231 0 4157 9 4 5 5 0 8 0 amappl15 192 59 0 58 1 0 1 1 0 8 0 amappl14 184 26 0 23 2 1 1 1 0 8 0 amappl13 176 482 0 481 2 1 1 1 0 8 0 amappl12 168 1037 0 999 4 1 3 3 0 8 0 amappl11 160 29 0 27 2 1 1 1 0 8 0 amappl10 152 108 0 83 3 1 2 2 0 8 1 amappl9 144 976 0 976 3 2 1 1 0 8 1 amappl8 136 203 0 171 3 1 2 2 0 8 0 amappl7 128 170 0 161 2 1 1 2 0 8 0 amappl6 120 448 0 429 3 1 2 2 0 8 1 amappl5 112 195 0 184 1 0 1 1 0 8 0 amappl4 104 685 0 654 3 1 2 2 0 8 0 amappl3 96 1709 0 1633 5 2 3 3 0 8 0 amappl2 88 1057 0 994 7 3 4 5 0 8 1 amappl1 80 17814 0 17223 35 13 22 24 0 8 8 amappl 88 3571 0 3424 8 3 5 5 0 92 0 uvmvnodes 80 118 0 0 3 0 3 3 0 8 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 24 524 0 498 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 524 0 498 1 0 1 1 0 8 0 vmmpekpl 168 12430 0 12386 3 0 3 3 0 8 0 vmmpepl 168 66889 0 65129 136 13 123 130 0 357 37 vmsppl 488 523 0 498 6 1 5 5 0 8 0 rwobjpl 80 25965 0 24854 57 19 38 40 0 8 8 pdppl 4096 1056 0 996 124 42 82 82 0 8 22 pvpl 32 55532 0 0 449 1 448 448 0 265 0 pmappl 256 523 0 498 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 307 0 52 8 0 8 8 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace ktrops(ffff80002a2faa98,ffffffffffffffff,0,80000206,fffffd80684d0298,fffffd80097fd208) at ktrops+0x58 doktrace(fffffd80684d0298,4,206,0,ffff80002a2faa98) at doktrace+0x6bd sys_ktrace(ffff80002a2faa98,ffff80002a3da690,ffff80002a3da5e0) at sys_ktrace+0x11c syscall(ffff80002a3da690) at syscall+0xb17 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x984303e9740, count: -5 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff8000299ddff0) at x86_ipi_db+0x27 x86_ipi_handler() at x86_ipi_handler+0xd9 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff839f5c40) at __mp_lock+0x192 ktrsyscall(ffff80002a2f14f0,4,18,ffff80002a40c2d0) at ktrsyscall+0x2c7 syscall(ffff80002a40c2d0) at syscall+0x304 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x78575639dd20, count: 8 ddb{1}> trace x86_ipi_db(ffff8000299ddff0) at x86_ipi_db+0x27 x86_ipi_handler() at x86_ipi_handler+0xd9 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff839f5c40) at __mp_lock+0x192 ktrsyscall(ffff80002a2f14f0,4,18,ffff80002a40c2d0) at ktrsyscall+0x2c7 syscall(ffff80002a40c2d0) at syscall+0x304 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x78575639dd20, count: -7