Warning: Permanently added '10.128.0.186' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program uvm_fault(0xfffffd806d0481e8, 0x7, 0, 1) -> e kernel: page fault trap, code=0 Stopped at ktrops+0x4e: movq 0x8(%rbx),%r14 TID PID UID PRFLAGS PFLAGS CPU COMMAND *267256 71921 0 0 0 0K syz-executor3564366087 420771 37795 0 0 0 1 syz-executor3564366087 ktrops(ffff800021236ff0,ffffffffffffffff,0,80001024,fffffd806d35b1e0,fffffd807f7d7888) at ktrops+0x4e doktrace(fffffd806d35b1e0,4,1024,0,ffff800021236ff0) at doktrace+0x524 sys_ktrace(ffff800021236ff0,ffff8000212879c0,ffff800021287a10) at sys_ktrace+0xd6 syscall(ffff800021287a90) at syscall+0x5e2 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77e547f941a0, 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(0xfffffd806d0481e8, 0x7, 0, 1) -> e ddb{0}> trace ktrops(ffff800021236ff0,ffffffffffffffff,0,80001024,fffffd806d35b1e0,fffffd807f7d7888) at ktrops+0x4e doktrace(fffffd806d35b1e0,4,1024,0,ffff800021236ff0) at doktrace+0x524 sys_ktrace(ffff800021236ff0,ffff8000212879c0,ffff800021287a10) at sys_ktrace+0xd6 syscall(ffff800021287a90) at syscall+0x5e2 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77e547f941a0, count: -5 ddb{0}> show registers rdi 0xffff800021236ff0 rsi 0xffffffffffffffff rbp 0xffff8000212877b0 rbx 0xffffffffffffffff rdx 0 rcx 0x80001024 __kernel_virt_to_phys+0x1024 rax 0x1 r8 0xfffffd806d35b1e0 r9 0xfffffd807f7d7888 r10 0x53a6e15f178e078d r11 0x6eb597083f7ef415 r12 0xffffffffffffffff r13 0xfffffd807f7d7888 r14 0xffff800021236ff0 r15 0x80001024 __kernel_virt_to_phys+0x1024 rip 0xffffffff81427e8e ktrops+0x4e cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff800021287730 ss 0x10 ktrops+0x4e: movq 0x8(%rbx),%r14 ddb{0}> show proc PROC (syz-executor3564366087) tid=267256 pid=71921 tcnt=1 stat=onproc flags process=0 proc=0 runpri=17, usrpri=55, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff800021212ac0,0xffff800021236808 process=0xffff8000ffff6198 user=0xffff800021282000, vmspace=0xfffffd806d0481e8 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 5628 354739 59065 0 2 0 syz-executor3564366087 *71921 267256 27447 0 7 0 syz-executor3564366087 37795 420771 62967 0 7 0 syz-executor3564366087 12988 486254 62967 0 2 0 syz-executor3564366087 27447 139715 62967 0 3 0x80 nanoslp syz-executor3564366087 50430 152366 62967 0 2 0 syz-executor3564366087 1408 32646 62967 0 3 0x80 nanoslp syz-executor3564366087 85733 483937 62967 0 3 0x80 nanoslp syz-executor3564366087 96832 206431 62967 0 2 0 syz-executor3564366087 59065 394445 62967 0 3 0x80 nanoslp syz-executor3564366087 62967 110608 53983 0 3 0x82 nanoslp syz-executor3564366087 53983 496585 11067 0 3 0x10008a sigsusp ksh 11067 265070 25512 0 3 0x9a kqread sshd 96590 225621 1 0 3 0x100083 ttyin getty 25512 186009 1 0 3 0x88 kqread sshd 83554 356338 59528 74 3 0x1100092 bpf pflogd 59528 283265 1 0 3 0x80 netio pflogd 4357 395052 827 73 3 0x1100090 kqread syslogd 827 53700 1 0 3 0x100082 netio syslogd 15667 91174 1 0 3 0x100080 kqread resolvd 29984 518234 55390 77 3 0x100092 kqread dhcpleased 71493 179881 55390 77 3 0x100092 kqread dhcpleased 55390 413472 1 0 3 0x80 kqread dhcpleased 31682 57404 0 0 3 0x14200 bored smr 44501 431536 0 0 3 0x14200 pgzero zerothread 88484 325941 0 0 3 0x14200 aiodoned aiodoned 34785 425375 0 0 3 0x14200 syncer update 48938 17667 0 0 3 0x14200 cleaner cleaner 30696 434022 0 0 3 0x14200 reaper reaper 50070 67444 0 0 3 0x14200 pgdaemon pagedaemon 78520 181847 0 0 3 0x14200 bored viomb 69953 348137 0 0 3 0x40014200 acpi0 acpi0 69500 515333 0 0 3 0x40014200 idle1 95150 412195 0 0 3 0x14200 bored softnet3 16858 424232 0 0 3 0x14200 bored softnet2 67684 302501 0 0 3 0x14200 bored softnet1 67626 87340 0 0 3 0x14200 bored softnet0 19469 244865 0 0 3 0x14200 bored systqmp 21058 299787 0 0 3 0x14200 bored systq 12525 385095 0 0 3 0x40014200 bored softclock 79522 246575 0 0 3 0x40014200 idle0 1 398116 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 5628 (syz-executor3564366087) thread 0xffff8000212367f8 (354739) exclusive rrwlock inode r = 0 (0xfffffd806cd5f3d8) #0 witness_lock+0x447 #1 rw_enter+0x3c8 #2 rrw_enter+0x8c #3 VOP_LOCK+0x8b #4 ufs_ihashins+0x46 #5 ffs_vget+0x141 #6 ffs_inode_alloc+0x1c2 #7 ufs_makeinode+0xb2 #8 ufs_create+0x45 #9 VOP_CREATE+0xc0 #10 vn_open+0x27b #11 doopenat+0x26e #12 syscall+0x5e2 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806cd5f928) #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+0x5e2 #10 Xsyscall+0x128 Process 71921 (syz-executor3564366087) thread 0xffff800021236ff0 (267256) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82cf4020) #0 witness_lock+0x447 #1 __mp_acquire_count+0x48 #2 mi_switch+0x46b #3 sleep_finish+0x19b #4 getblk+0x14c #5 bread+0x3e #6 ffs_update+0x14f #7 ufs_inactive+0x263 #8 VOP_INACTIVE+0xc5 #9 vrele+0xd3 #10 ktrsettrace+0xb7 #11 ktrops+0x1a8 #12 doktrace+0x524 #13 sys_ktrace+0xd6 #14 syscall+0x5e2 #15 Xsyscall+0x128 Process 12988 (syz-executor3564366087) thread 0xffff800021213560 (486254) exclusive rrwlock inode r = 0 (0xfffffd806cd5f5f8) #0 witness_lock+0x447 #1 rw_enter+0x3c8 #2 rrw_enter+0x8c #3 VOP_LOCK+0x8b #4 ufs_ihashins+0x46 #5 ffs_vget+0x141 #6 ffs_inode_alloc+0x1c2 #7 ufs_mkdir+0xf8 #8 VOP_MKDIR+0xc3 #9 domkdirat+0x125 #10 syscall+0x5e2 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806e380a28) #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 domkdirat+0x79 #8 syscall+0x5e2 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10162 6456K 6457K 78643K 11240 0 pcb 13 8K 8K 78643K 13 0 rtable 58 1K 2K 78643K 114 0 pf 15 6K 10K 78643K 26 0 ifaddr 13 9K 9K 78643K 13 0 ifgroup 22 1K 1K 78643K 22 0 counters 44 33K 33K 78643K 44 0 ioctlops 0 0K 4K 78643K 1475 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1176 74K 74K 78643K 1192 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 1 0K 0K 78643K 1 0 proc 67 91K 91K 78643K 302 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 in_multi 11 0K 0K 78643K 11 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 1K 78643K 269 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 128 6K 6K 78643K 2510 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 4 0K 0K 78643K 4 0 temp 1 5904K 5968K 78643K 3119 0 kqueue 11 16K 18K 78643K 24 0 SYN cache 2 16K 16K 78643K 2 0 ddb{0}> 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 20 0 17 1 0 1 1 0 8 0 rtentry 112 23 0 1 1 0 1 1 0 8 0 unpcb 144 99 0 84 1 0 1 1 0 8 0 syncache 304 5 0 5 1 0 1 1 0 8 1 tcpqe 32 100 0 100 1 1 0 1 0 8 0 tcpcb 808 8 0 5 1 0 1 1 0 8 0 arp 120 2 0 0 1 0 1 1 0 8 0 inpcb 368 33 0 27 1 0 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 9 0 0 1 0 1 1 0 8 0 pfstkey 128 9 0 0 1 0 1 1 0 8 0 pfstate 376 9 0 0 1 0 1 1 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 96 0 0 6 0 6 6 0 8 0 art_table 32 97 0 0 1 0 1 1 0 8 0 art_node 16 22 0 2 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1507 0 81 90 0 90 90 0 8 0 ffsino 272 1507 0 81 96 0 96 96 0 8 0 nchpl 144 1758 0 161 60 0 60 60 0 8 0 uvmvnodes 80 1521 0 0 32 0 32 32 0 8 0 vnodes 216 1521 0 0 85 0 85 85 0 8 0 namei 1024 4915 0 4913 2 0 2 2 0 8 1 percpumem 16 35 0 0 1 0 1 1 0 8 0 kstatmem 264 8 0 0 1 0 1 1 0 8 0 scxspl 216 5229 0 5229 3 2 1 2 1 8 1 plimitpl 152 17 0 10 1 0 1 1 0 8 0 sigapl 424 378 0 333 7 1 6 6 0 8 0 knotepl 120 40 0 0 2 0 2 2 0 8 0 kqueuepl 216 20 0 13 1 0 1 1 0 8 0 pipepl 320 94 0 91 1 0 1 1 0 8 0 fdescpl 496 361 0 336 4 0 4 4 0 8 0 filepl 152 1462 0 1400 3 0 3 3 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 18 0 9 1 0 1 1 0 8 0 pgrppl 48 18 0 9 1 0 1 1 0 8 0 ucredpl 104 71 0 59 1 0 1 1 0 8 0 zombiepl 144 336 0 333 1 0 1 1 0 8 0 processpl 1072 378 0 333 4 0 4 4 0 8 0 procpl 680 378 0 333 6 1 5 5 0 8 0 sockpl 488 152 0 128 4 0 4 4 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 3 0 0 1 0 1 1 0 8 0 mcl2k 2048 259 0 0 33 0 33 33 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 268 0 0 17 0 17 17 0 8 0 bufpl 288 2597 0 86 180 0 180 180 0 8 0 anonpl 24 148013 0 145869 24 2 22 24 0 186 9 amapchunkpl 152 8095 0 7873 10 1 9 9 0 158 0 amappl16 200 3858 0 3848 5 2 3 5 0 8 2 amappl15 192 9 0 9 1 1 0 1 0 8 0 amappl14 184 111 0 100 1 0 1 1 0 8 0 amappl13 176 6 0 6 1 1 0 1 0 8 0 amappl12 168 875 0 853 2 1 1 2 0 8 0 amappl11 160 60 0 46 1 0 1 1 0 8 0 amappl10 152 10 0 10 1 0 1 1 0 8 1 amappl9 144 147 0 147 1 1 0 1 0 8 0 amappl8 136 58 0 56 1 0 1 1 0 8 0 amappl7 128 32 0 30 1 0 1 1 0 8 0 amappl6 120 248 0 233 1 0 1 1 0 8 0 amappl5 112 107 0 96 1 0 1 1 0 8 0 amappl4 104 500 0 457 2 0 2 2 0 8 0 amappl3 96 2395 0 2348 3 1 2 2 0 8 0 amappl2 88 540 0 490 2 0 2 2 0 8 0 amappl1 80 9606 0 9111 12 0 12 12 0 8 0 amappl 88 2202 0 2122 2 0 2 2 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 24 361 0 336 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 361 0 336 1 0 1 1 0 8 0 vmmpekpl 168 7266 0 7246 1 0 1 1 0 8 0 vmmpepl 168 35545 0 34265 60 1 59 59 0 357 2 vmsppl 464 360 0 336 4 0 4 4 0 8 0 rwobjpl 56 18062 0 15788 35 2 33 33 0 8 0 pdppl 4096 729 0 672 79 14 65 65 0 8 8 pvpl 32 252424 0 247221 57 2 55 57 0 265 12 pmappl 248 360 0 336 2 0 2 2 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 520 0 17 15 0 15 15 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace ktrops(ffff800021236ff0,ffffffffffffffff,0,80001024,fffffd806d35b1e0,fffffd807f7d7888) at ktrops+0x4e doktrace(fffffd806d35b1e0,4,1024,0,ffff800021236ff0) at doktrace+0x524 sys_ktrace(ffff800021236ff0,ffff8000212879c0,ffff800021287a10) at sys_ktrace+0xd6 syscall(ffff800021287a90) at syscall+0x5e2 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77e547f941a0, count: -5 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffff800020d58ff0) at x86_ipi_db+0x1e x86_ipi_handler() at x86_ipi_handler+0xb7 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff82cf3e18) at __mp_lock+0x122 syscall(ffff800021281cd0) at syscall+0x5cd Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77e547f941a0, count: 9 ddb{1}> trace x86_ipi_db(ffff800020d58ff0) at x86_ipi_db+0x1e x86_ipi_handler() at x86_ipi_handler+0xb7 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff82cf3e18) at __mp_lock+0x122 syscall(ffff800021281cd0) at syscall+0x5cd Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77e547f941a0, count: -6 ddb{1}>