pmap_unwire:pmap_unwire: wiring for pmap 0xfpmap_unwire: wirpmap_unwire: wirpmap_unwire: wirpmap_unwire: wiring for pmap 0xfffffd807f00b540 va 0xb15387ef000 didn't change! pmap_unwire: wirpmap_unwire: wiring for pmap 0xfffffd807f00b540 va 0xb1550d69000pmap_unwire: wirpmap_unwire: wirpmap_unwire: wirpmap_unwire: wirpmap_unwire: wirpmap_unwire: wirpmap_unwire: wirpmap_unwire: wirpmap_unwire: wirukernel: page fault trap, code=0 Stopped at VOP_ACCESS+0x4a: movq 0x8(%r13),%rax ddb{1}> ddb{1}> set $lines = 0 ddb{1}> show panic kernel page fault uvm_fault(0xfffffd807f00cd68, 0x8, 0, 1) -> e VOP_ACCESS(a98e15aac74fdaf,d,ffff80002100b9e0,defd12fe318) at VOP_ACCESS+0x4a sys/kern/vfs_vops.c:189 end trace frame: 0xffff8000210d3950, count: 0 ddb{1}> trace VOP_ACCESS(a98e15aac74fdaf,d,ffff80002100b9e0,defd12fe318) at VOP_ACCESS+0x4a sys/kern/vfs_vops.c:189 sys_unveil(9b44bfdc628f2acc,10,ffff80002100b9e0) at sys_unveil+0x317 sys/kern/vfs_syscalls.c:924 syscall(9f1e0f5a8b498eef) at syscall+0x5a0 mi_syscall sys/sys/syscall_mi.h:99 [inline] syscall(9f1e0f5a8b498eef) at syscall+0x5a0 sys/arch/amd64/amd64/trap.c:583 Xsyscall(6,0,8,0,2,decf479b010) at Xsyscall+0x128 end of kernel end trace frame: 0xdefd12fe3a0, count: -4 ddb{1}> show registers rdi 0xffffffff81e79a0a VOP_ACCESS+0x3a rsi 0x8e rbp 0xffff8000210d3430 rbx 0x2f rdx 0x8f rcx 0xffff8000019a4000 rax 0xffff8000019a4000 r8 0x40 r9 0xfffffd807f7c7720 r10 0x1788f1ad8c73af0e r11 0x9e4d1142abafdc70 r12 0x100 r13 0 r14 0xffff80002100b9e0 r15 0xfffffd807f7c7720 rip 0xffffffff81e79a1a VOP_ACCESS+0x4a cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff8000210d33e0 ss 0x10 VOP_ACCESS+0x4a: movq 0x8(%r13),%rax ddb{1}> show proc PROC (syz-executor0) pid=166882 stat=onproc flags process=10 proc=4000000 pri=77, usrpri=77, nice=20 forw=0xffffffffffffffff, list=0xffff80002100a018,0xffff80002100a280 process=0xffff80002101ad38 user=0xffff8000210ce000, vmspace=0xfffffd807f00cd68 estcpu=27, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 19654 397524 53786 0 2 0 syz-executor1 19654 360807 53786 0 3 0x4000000 biowait syz-executor1 98359 184223 9774 60929 7 0x10 syz-executor0 *98359 166882 9774 60929 7 0x4000010 syz-executor0 9774 522955 8924 0 3 0x82 nanosleep syz-executor0 53786 294937 8924 0 3 0x82 nanosleep syz-executor1 29703 284889 1 0 3 0x100083 ttyin getty 976 387317 0 0 3 0x14200 bored sosplice 8924 509220 66379 0 3 0x82 thrsleep syz-fuzzer 8924 306730 66379 0 3 0x4000082 thrsleep syz-fuzzer 8924 91259 66379 0 3 0x4000082 thrsleep syz-fuzzer 8924 387391 66379 0 3 0x4000082 thrsleep syz-fuzzer 8924 363759 66379 0 3 0x4000082 thrsleep syz-fuzzer 8924 127975 66379 0 3 0x4000082 kqread syz-fuzzer 8924 518555 66379 0 3 0x4000082 thrsleep syz-fuzzer 8924 275874 66379 0 3 0x4000082 thrsleep syz-fuzzer 8924 200831 66379 0 3 0x4000082 thrsleep syz-fuzzer 8924 202642 66379 0 3 0x4000082 thrsleep syz-fuzzer 66379 51336 2734 0 3 0x10008a pause ksh 2734 266369 14955 0 3 0x92 select sshd 14955 505370 1 0 3 0x80 select sshd 97584 274865 32259 73 2 0x100090 syslogd 32259 19023 1 0 3 0x100082 netio syslogd 98012 186924 1 77 3 0x100090 poll dhclient 92321 408004 1 0 3 0x80 poll dhclient 96872 132936 0 0 2 0x14200 zerothread 78911 271736 0 0 3 0x14200 aiodoned aiodoned 84339 367106 0 0 3 0x14200 syncer update 99141 144079 0 0 3 0x14200 cleaner cleaner 90660 505018 0 0 3 0x14200 reaper reaper 19718 90084 0 0 3 0x14200 pgdaemon pagedaemon 36284 97151 0 0 3 0x14200 bored crynlk 20174 82667 0 0 3 0x14200 bored crypto 29188 388002 0 0 3 0x40014200 acpi0 acpi0 91539 191962 0 0 3 0x40014200 idle1 58282 190636 0 0 3 0x14200 bored softnet 29986 29633 0 0 3 0x14200 bored systqmp 92821 295601 0 0 3 0x14200 bored systq 22702 382373 0 0 3 0x40014200 bored softclock 57193 218571 0 0 3 0x40014200 idle0 1 59419 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper