login: uvm_fault(0xffffffff8267f2b0, 0xa, 0, 1) -> e kernel: page fault trap, code=0 Stopped at vio_rxeof+0x191: movzwl 0xa(%r15),%eax ddb{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic kernel page fault uvm_fault(0xffffffff8267f2b0, 0xa, 0, 1) -> e vio_rxeof(ffff80000017b000) at vio_rxeof+0x191 sys/dev/pv/if_vio.c:1018 end trace frame: 0xffff800020a37660, count: 0 ddb{0}> trace vio_rxeof(ffff80000017b000) at vio_rxeof+0x191 sys/dev/pv/if_vio.c:1018 vio_rx_intr(ffff80000017b050) at vio_rx_intr+0x4d sys/dev/pv/if_vio.c:1054 intr_handler(ffff800020a376c0,ffff800000255b80) at intr_handler+0x8f sys/arch/amd64/amd64/intr.c:529 Xintr_ioapic_edge19_untramp() at Xintr_ioapic_edge19_untramp+0x19f acpicpu_idle() at acpicpu_idle+0x331 sys/dev/acpi/acpicpu.c:1187 sched_idle(ffffffff82526ff0) at sched_idle+0x3f7 sys/kern/kern_sched.c:182 end trace frame: 0x0, count: -6 ddb{0}> show registers rdi 0xc rsi 0xc rbp 0xffff800020a37600 rbx 0xffff80000017b000 rdx 0 rcx 0xffff8000001ac000 rax 0xc r8 0x2 r9 0 r10 0xf8ba73536026f2ac r11 0xf4d2413434b83445 r12 0xffff800000024c00 r13 0xc r14 0xfffffd806f2a5e00 r15 0 rip 0xffffffff813e64d1 vio_rxeof+0x191 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff800020a37570 ss 0x10 vio_rxeof+0x191: movzwl 0xa(%r15),%eax ddb{0}> show proc PROC (idle0) pid=329814 stat=onproc flags process=14000 proc=40000200 pri=0, usrpri=50, nice=20 forw=0xe7765ec918f08bd8, list=0xffff800020a28c30,0xffff800020a28280 process=0xffff800020a2b2c0 user=0xffff800020a32000, vmspace=0xffffffff8267f2b0 estcpu=0, cpticks=2342, pctcpu=0.0 user=0, sys=0, intr=1 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 22371 298337 54225 0 7 0 syz-executor.0 54225 173885 69167 0 3 0x82 nanosleep syz-executor.0 69167 38111 65615 0 3 0x82 thrsleep syz-execprog 69167 123447 65615 0 3 0x4000082 nanosleep syz-execprog 69167 116743 65615 0 3 0x4000082 thrsleep syz-execprog 69167 453239 65615 0 3 0x4000082 thrsleep syz-execprog 69167 268740 65615 0 3 0x4000082 kqread syz-execprog 69167 119902 65615 0 3 0x4000082 thrsleep syz-execprog 69167 302075 65615 0 3 0x4000082 thrsleep syz-execprog 69167 422237 65615 0 3 0x4000082 thrsleep syz-execprog 69167 514637 65615 0 3 0x4000082 nanosleep syz-execprog 65615 34167 97922 0 3 0x10008a pause ksh 97922 311952 84075 0 3 0x92 select sshd 27462 336764 1 0 3 0x100083 ttyin getty 84075 522735 1 0 3 0x80 select sshd 66150 183258 7779 74 3 0x100092 bpf pflogd 7779 21950 1 0 3 0x80 netio pflogd 38880 75634 27761 73 3 0x100090 kqread syslogd 27761 242958 1 0 3 0x100082 netio syslogd 79284 196043 1 77 3 0x100090 poll dhclient 74997 377967 1 0 3 0x80 poll dhclient 38003 496916 0 0 3 0x14200 pgzero zerothread 55952 444095 0 0 3 0x14200 aiodoned aiodoned 90806 66456 0 0 3 0x14200 syncer update 86251 292228 0 0 3 0x14200 cleaner cleaner 39092 170237 0 0 3 0x14200 reaper reaper 47035 322544 0 0 3 0x14200 pgdaemon pagedaemon 44721 130546 0 0 3 0x14200 bored crynlk 13573 186079 0 0 3 0x14200 bored crypto 58978 421742 0 0 3 0x40014200 acpi0 acpi0 86868 339495 0 0 3 0x40014200 idle1 90457 226804 0 0 3 0x14200 bored softnet 16465 179900 0 0 3 0x14200 bored systqmp 90617 387277 0 0 3 0x14200 bored systq 44350 472133 0 0 3 0x40014200 bored softclock *61782 329814 0 0 7 0x40014200 idle0 95942 294278 0 0 3 0x14200 bored smr 1 314676 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 61782 (idle0) thread 0xffff800020a284e0 (329814) exclusive kernel_lock &kernel_lock r = 1 (0xffffffff8262d5b0) #0 witness_lock+0x52e sys/kern/subr_witness.c:1164 #1 intr_handler+0x5e sys/arch/amd64/amd64/intr.c:525 #2 Xintr_ioapic_edge19_untramp+0x19f #3 acpicpu_idle+0x331 sys/dev/acpi/acpicpu.c:1187 #4 sched_idle+0x3f7 sys/kern/kern_sched.c:182 #5 proc_trampoline+0x1c ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 9466 6395K 6395K 78643K 10557 0 pcb 13 8K 8K 78643K 13 0 rtable 83 2K 2K 78643K 163 0 ifaddr 37 9K 9K 78643K 53 0 counters 41 33K 33K 78643K 41 0 ioctlops 0 0K 4K 78643K 1468 0 mount 1 1K 1K 78643K 1 0 vnodes 1183 74K 75K 78643K 1188 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 1809 196K 290K 78643K 12766 0 file desc 3 8K 12K 78643K 33 0 proc 59 63K 83K 78643K 398 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 in_multi 22 1K 1K 78643K 22 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 19 95K 95K 78643K 19 0 exec 0 0K 1K 78643K 197 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 7 26K 26K 78643K 7 0 UVM amap 73 12K 12K 78643K 965 0 UVM aobj 2 2K 2K 78643K 2 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 NDP 7 0K 0K 78643K 7 0 temp 29 3009K 3073K 78643K 1942 0 kqueue 3 4K 4K 78643K 3 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 arp 64 4 0 0 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 80 17 0 15 1 0 1 1 0 8 0 rtentry 112 34 0 1 1 0 1 1 0 8 0 unpcb 120 29 0 19 1 0 1 1 0 8 0 syncache 264 5 0 5 1 0 1 1 0 8 1 tcpcb 544 8 0 5 1 0 1 1 0 8 0 inpcb 280 48 0 42 1 0 1 1 0 8 0 nd6 48 3 0 0 1 0 1 1 0 8 0 pfosfp 40 846 0 423 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfstitem 24 10 0 0 1 0 1 1 0 8 0 pfstkey 112 10 0 0 1 0 1 1 0 8 0 pfstate 328 10 0 0 1 0 1 1 0 8 0 pfrule 1360 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 256 144 0 0 9 0 9 9 0 8 0 art_table 32 145 0 0 2 0 2 2 0 8 0 art_node 16 33 0 3 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino1pl 128 1438 0 35 46 0 46 46 0 8 0 ffsino 272 1438 0 35 94 0 94 94 0 8 0 nchpl 144 1679 0 69 60 0 60 60 0 8 0 uvmvnodes 72 1448 0 0 27 0 27 27 0 8 0 vnodes 208 1448 0 0 77 0 77 77 0 8 0 namei 1024 4185 0 4185 1 0 1 1 0 8 1 percpumem 16 31 0 0 1 0 1 1 0 8 0 scxspl 192 4570 0 4570 2 1 1 2 0 8 1 plimitpl 152 15 0 8 1 0 1 1 0 8 0 sigapl 432 240 0 226 2 0 2 2 0 8 0 knotepl 112 39 0 28 1 0 1 1 0 8 0 kqueuepl 144 2 0 0 1 0 1 1 0 8 0 pipelkpl 48 74 0 67 1 0 1 1 0 8 0 pipepl 120 148 0 135 1 0 1 1 0 8 0 fdescpl 496 241 0 226 3 0 3 3 0 8 0 filepl 152 1131 0 1073 3 0 3 3 0 8 0 lockfpl 104 5 0 4 1 0 1 1 0 8 0 lockfspl 48 3 0 2 1 0 1 1 0 8 0 sessionpl 112 19 0 9 1 0 1 1 0 8 0 pgrppl 48 19 0 9 1 0 1 1 0 8 0 ucredpl 96 52 0 43 1 0 1 1 0 8 0 zombiepl 144 226 0 226 1 0 1 1 0 8 1 processpl 960 256 0 226 5 0 5 5 0 8 1 procpl 624 264 0 226 3 0 3 3 0 8 0 sockpl 400 94 0 76 2 0 2 2 0 8 0 mcl4k 4096 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 80 0 0 10 0 10 10 0 8 0 mtagpl 80 1 0 0 1 0 1 1 0 8 0 mbufpl 256 98 0 0 7 0 7 7 0 8 0 bufpl 280 3756 0 173 256 0 256 256 0 8 0 anonpl 16 22585 0 20917 14 1 13 13 0 124 6 amapchunkpl 152 728 0 660 5 0 5 5 0 158 1 amappl16 192 203 0 168 2 0 2 2 0 8 0 amappl15 184 9 0 7 1 0 1 1 0 8 0 amappl14 176 6 0 5 2 1 1 1 0 8 0 amappl13 168 21 0 19 1 0 1 1 0 8 0 amappl12 160 15 0 12 1 0 1 1 0 8 0 amappl11 152 69 0 51 1 0 1 1 0 8 0 amappl10 144 17 0 14 1 0 1 1 0 8 0 amappl9 136 250 0 246 1 0 1 1 0 8 0 amappl8 128 286 0 274 1 0 1 1 0 8 0 amappl7 120 116 0 106 1 0 1 1 0 8 0 amappl6 112 23 0 20 1 0 1 1 0 8 0 amappl5 104 143 0 129 1 0 1 1 0 8 0 amappl4 96 515 0 485 2 0 2 2 0 8 1 amappl3 88 111 0 105 1 0 1 1 0 8 0 amappl2 80 960 0 904 3 0 3 3 0 8 1 amappl1 72 15288 0 14873 25 7 18 20 0 8 8 amappl 80 492 0 463 1 0 1 1 0 84 0 dma4096 4096 1 0 1 1 1 0 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 64 1 0 0 1 0 1 1 0 8 0 uaddrrnd 24 241 0 226 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 241 0 226 1 0 1 1 0 8 0 vmmpekpl 168 6278 0 6253 2 0 2 2 0 8 0 vmmpepl 168 33181 0 32218 83 3 80 80 0 357 38 vmsppl 368 240 0 226 2 0 2 2 0 8 0 pdppl 4096 489 0 452 6 0 6 6 0 8 1 pvpl 32 113482 0 109391 115 0 115 115 0 265 81 pmappl 232 240 0 226 1 0 1 1 0 8 0 extentpl 40 46 0 29 1 0 1 1 0 8 0 phpool 112 144 0 3 5 0 5 5 0 8 0 ddb{0}>