login: uvm_fault(0xffffff007f124108, 0x7f8000100008, 0, 1) -> e kernel: page fault trap, code=0 Stopped at pmap_enter+0x22a: movq __ALIGN_SIZE+0x3000(%rcx,%rsi,8),%rdx ddb{0}> ddb{0}> set $lines = 0 ddb{0}> show panic kernel page fault uvm_fault(0xffffff007f124108, 0x7f8000100008, 0, 1) -> e pmap_enter(32176cc2ef95acc,0,20,3,2) at pmap_enter+0x22a sys/arch/amd64/amd64/pmap.c:2498 end trace frame: 0xffff8000211490d0, count: 0 ddb{0}> trace pmap_enter(32176cc2ef95acc,0,20,3,2) at pmap_enter+0x22a sys/arch/amd64/amd64/pmap.c:2498 uvm_fault(a66ce94f18bc165e,ffff8000210624c8,ffff800021144000,20000080) at uvm_fault+0x934 sys/uvm/uvm_fault.c:803 pageflttrap() at pageflttrap+0x18d sys/arch/amd64/amd64/trap.c:200 kerntrap(be84cb944ca29f96) at kerntrap+0x9b sys/arch/amd64/amd64/trap.c:294 alltraps_kern(6,11,20000080,2,11,ffff800021149470) at alltraps_kern+0x7b copyout(988fe1096dddda83,ffff800021149470,8,11,0,ffffff006fd05e00) at copyout+0x53 spec_read(cf2c4f03fcbefe5d) at spec_read+0x2eb sys/kern/spec_vnops.c:260 VOP_READ(3a9d9008cbb3927,ffff800021149470,ffffff00634f50a0,ffffff0068a3bbc8) at VOP_READ+0x66 sys/kern/vfs_vops.c:247 vn_read(cdcca4c919defa8c,ffffff0068a3bbc8,ffff8000210624c8) at vn_read+0x140 sys/kern/vfs_vnops.c:365 dofilereadv(a9449b00ed7a3286,ffff8000210624c8,ffff800021149520,11,ffff800021149538) at dofilereadv+0x156 sys/kern/sys_generic.c:235 sys_read(480056ad3aa92eb6,30,ffff8000210624c8) at sys_read+0x7b sys/kern/sys_generic.c:155 syscall(98f09522d2f159af) at syscall+0x473 mi_syscall sys/sys/syscall_mi.h:99 [inline] syscall(98f09522d2f159af) at syscall+0x473 sys/arch/amd64/amd64/trap.c:583 Xsyscall(6,0,ffffffffffffffb9,0,3,6fc198b0010) at Xsyscall+0x128 end of kernel end trace frame: 0x6fea0190bb0, count: -13 ddb{0}> show registers rdi 0xffffff0002263b80 rsi 0x20001 acpi_pdirpa+0xbe69 rbp 0xffff800021148ec0 rbx 0 rdx 0xffff800000ad9000 rcx 0x7f7fffffc000 rax 0x20001 acpi_pdirpa+0xbe69 r8 0x1 r9 0 r10 0x989af247059c5780 r11 0xa98adad67a14dfa0 r12 0x20001000 r13 0 r14 0x7c7b2000 r15 0xffffff007f123240 rip 0xffffffff81790f7a pmap_enter+0x22a cs 0x8 rflags 0x10202 __ALIGN_SIZE+0xf202 rsp 0xffff800021148e00 ss 0x10 pmap_enter+0x22a: movq __ALIGN_SIZE+0x3000(%rcx,%rsi,8),%rdx ddb{0}> show proc PROC (syz-executor0) pid=320227 stat=onproc flags process=0 proc=4000000 pri=79, usrpri=79, nice=20 forw=0xffffffffffffffff, list=0xffff800021063c38,0xffff800021063798 process=0xffff800021065708 user=0xffff800021144000, vmspace=0xffffff007f124108 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 16382 515562 24171 0 2 0 syz-executor0 *16382 320227 24171 0 7 0x4000000 syz-executor0 16382 322891 24171 0 3 0x4000080 fsleep syz-executor0 13000 281301 1 0 3 0x100083 ttyin getty 55063 341279 0 0 3 0x14200 bored sosplice 40913 331654 75695 0 3 0x82 nanosleep syz-executor1 24171 231036 75695 0 3 0x82 nanosleep syz-executor0 75695 408195 56205 0 3 0x82 thrsleep syz-fuzzer 75695 186482 56205 0 3 0x4000082 thrsleep syz-fuzzer 75695 411726 56205 0 3 0x4000082 thrsleep syz-fuzzer 75695 259370 56205 0 3 0x4000082 thrsleep syz-fuzzer 75695 1100 56205 0 3 0x4000082 thrsleep syz-fuzzer 75695 208618 56205 0 3 0x4000082 thrsleep syz-fuzzer 75695 239236 56205 0 3 0x4000082 thrsleep syz-fuzzer 75695 72870 56205 0 3 0x4000082 thrsleep syz-fuzzer 75695 62779 56205 0 3 0x4000082 thrsleep syz-fuzzer 75695 229619 56205 0 3 0x4000082 kqread syz-fuzzer 56205 153845 17207 0 3 0x10008a pause ksh 17207 387770 70644 0 3 0x92 select sshd 70644 184453 1 0 3 0x80 select sshd 71372 45347 98977 73 7 0x100090 syslogd 98977 55962 1 0 3 0x100082 netio syslogd 41314 20846 1 77 3 0x100090 poll dhclient 59353 85263 1 0 3 0x80 poll dhclient 15975 9746 0 0 3 0x14200 pgzero zerothread 44523 491958 0 0 3 0x14200 aiodoned aiodoned 38653 30647 0 0 3 0x14200 syncer update 19145 464345 0 0 3 0x14200 cleaner cleaner 81478 148707 0 0 3 0x14200 reaper reaper 47569 246785 0 0 3 0x14200 pgdaemon pagedaemon 22030 504395 0 0 3 0x14200 bored crynlk 32049 56518 0 0 3 0x14200 bored crypto 83438 366208 0 0 3 0x40014200 acpi0 acpi0 15584 97424 0 0 3 0x40014200 idle1 56323 147093 0 0 3 0x14200 bored softnet 46925 438840 0 0 3 0x14200 bored systqmp 50641 281731 0 0 3 0x14200 bored systq 18466 205549 0 0 3 0x40014200 bored softclock 88738 247622 0 0 3 0x40014200 idle0 1 481732 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper