| TITLE: Fatal trap 12: page fault while in kernel mode in atrtc_settime |
| |
| Fatal trap 12: page fault while in kernel mode |
| cpuid = 0; apic id = 00 |
| fault virtual address = 0xffffffff12852143 |
| fault code = supervisor read data, page not present |
| instruction pointer = 0x20:0xffffffff8102fe62 |
| stack pointer = 0x28:0xfffffe009524a960 |
| frame pointer = 0x28:0xfffffe009524a990 |
| code segment = base 0x0, limit 0xfffff, type 0x1b |
| = DPL 0, pres 1, long 1, def32 0, gran 1 |
| processor eflags = interrupt enabled, resume, IOPL = 0 |
| current process = 3094 (syz-executor0) |
| trap number = 12 |
| panic: page fault |
| cpuid = 0 |
| KDB: stack backtrace: |
| #0 0xffffffff80aada97 at kdb_backtrace+0x67 |
| #1 0xffffffff80a6bb76 at vpanic+0x186 |
| #2 0xffffffff80a6b9e3 at panic+0x43 |
| #3 0xffffffff80edf832 at trap_fatal+0x322 |
| #4 0xffffffff80edf889 at trap_pfault+0x49 |
| #5 0xffffffff80edf0c6 at trap+0x286 |
| #6 0xffffffff80ec3641 at calltrap+0x8 |
| #7 0xffffffff810302fc at atrtc_settime+0xc |
| #8 0xffffffff80ab7361 at resettodr+0xf1 |
| #9 0xffffffff80a7fcc6 at settime+0x156 |
| #10 0xffffffff80a7fae5 at sys_clock_settime+0x85 |
| #11 0xffffffff80ee0394 at amd64_syscall+0x6c4 |
| #12 0xffffffff80ec392b at Xfast_syscall+0xfb |
