[syzbot] [input?] BUG: unable to handle kernel paging request in amd_mp2_pci_probe
syzbot <[email protected]>
| Newsgroups | org.kernel.vger.linux-input,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
Hello, syzbot found the following issue on: HEAD commit: 3d6d817622b0 Merge tag 'scsi-fixes' of git://git.kernel.or.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=140d5149580000 kernel config: https://syzkaller.appspot.com/x/.config?x=c44651ea7dd2f307 dashboard link: https://syzkaller.appspot.com/bug?extid=4eadd4dfe9e66522bae8 compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15e1b225580000 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: [email protected] Console: switching to colour dummy device 80x25 BUG: unable to handle page fault for address: ffffc9000386468c #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1bc00067 P4D 1bc00067 PUD 1d293067 PMD 26b0e067 PTE 0 Oops: Oops: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 6020 Comm: syz-executor364 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 RIP: 0010:readl arch/x86/include/asm/io.h:59 [inline] RIP: 0010:mp2_select_ops drivers/hid/amd-sfh-hid/amd_sfh_pcie.c:282 [inline] RIP: 0010:amd_mp2_pci_probe+0x43d/0x820 drivers/hid/amd-sfh-hid/amd_sfh_pcie.c:487 Code: f9 e9 c7 02 00 00 e8 52 46 f8 f8 4c 89 fa 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 72 03 00 00 48 8b 45 10 <8b> 98 8c 06 01 00 48 8d bd a0 00 00 00 48 b8 00 00 00 00 00 fc ff RSP: 0018:ffffc9000354f810 EFLAGS: 00010246 RAX: ffffc90003854000 RBX: 0000000000000000 RCX: ffffffff89122b85 RDX: 1ffff110025a5009 RSI: ffffffff89122d2e RDI: ffff888034c9a540 RBP: ffff888012d28038 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888022e82000 R13: ffff888022e820d0 R14: ffffffff8c438280 R15: ffff888012d28048 FS: 0000555584ff9400(0000) GS:ffff8880d5dec000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc9000386468c CR3: 0000000027179000 CR4: 0000000000352ef0 Call Trace: <TASK> local_pci_probe+0xdd/0x1b0 drivers/pci/pci-driver.c:332 pci_call_probe+0x176/0x800 drivers/pci/pci-driver.c:394 __pci_device_probe drivers/pci/pci-driver.c:455 [inline] pci_device_probe+0x1cd/0x370 drivers/pci/pci-driver.c:489 call_driver_probe drivers/base/dd.c:628 [inline] really_probe+0x241/0xa60 drivers/base/dd.c:706 __driver_probe_device+0x20e/0x450 drivers/base/dd.c:868 driver_probe_device+0x4a/0x140 drivers/base/dd.c:898 __device_attach_driver+0x1df/0x320 drivers/base/dd.c:1026 bus_for_each_drv+0x159/0x1e0 drivers/base/bus.c:500 __device_attach+0x1e4/0x4d0 drivers/base/dd.c:1098 bus_rescan_devices_helper+0xfb/0x220 drivers/base/bus.c:854 drivers_probe_store+0x4a/0x90 drivers/base/bus.c:318 bus_attr_store+0x74/0xb0 drivers/base/bus.c:172 sysfs_kf_write+0xf2/0x150 fs/sysfs/file.c:145 kernfs_fop_write_iter+0x3e0/0x5f0 fs/kernfs/file.c:345 new_sync_write fs/read_write.c:595 [inline] vfs_write+0x6ac/0x1050 fs/read_write.c:687 ksys_write+0x12a/0x250 fs/read_write.c:739 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fd76cf69e77 Code: 48 89 fa 4c 89 df e8 98 1d 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff RSP: 002b:00007ffdac17fdf0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000555584ff9400 RCX: 00007fd76cf69e77 RDX: 000000000000000d RSI: 00007ffdac17fe9c RDI: 0000000000000003 RBP: 000000000000000d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdac17fea9 R13: 00007ffdac17fe9c R14: 00007ffdac17fe70 R15: 00007fd76cfa507a </TASK> Modules linked in: CR2: ffffc9000386468c ---[ end trace 0000000000000000 ]--- RIP: 0010:readl arch/x86/include/asm/io.h:59 [inline] RIP: 0010:mp2_select_ops drivers/hid/amd-sfh-hid/amd_sfh_pcie.c:282 [inline] RIP: 0010:amd_mp2_pci_probe+0x43d/0x820 drivers/hid/amd-sfh-hid/amd_sfh_pcie.c:487 Code: f9 e9 c7 02 00 00 e8 52 46 f8 f8 4c 89 fa 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 72 03 00 00 48 8b 45 10 <8b> 98 8c 06 01 00 48 8d bd a0 00 00 00 48 b8 00 00 00 00 00 fc ff RSP: 0018:ffffc9000354f810 EFLAGS: 00010246 RAX: ffffc90003854000 RBX: 0000000000000000 RCX: ffffffff89122b85 RDX: 1ffff110025a5009 RSI: ffffffff89122d2e RDI: ffff888034c9a540 RBP: ffff888012d28038 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888022e82000 R13: ffff888022e820d0 R14: ffffffff8c438280 R15: ffff888012d28048 FS: 0000555584ff9400(0000) GS:ffff8880d5dec000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc9000386468c CR3: 0000000027179000 CR4: 0000000000352ef0 ---------------- Code disassembly (best guess): 0: f9 stc 1: e9 c7 02 00 00 jmp 0x2cd 6: e8 52 46 f8 f8 call 0xf8f8465d b: 4c 89 fa mov %r15,%rdx e: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 15: fc ff df 18: 48 c1 ea 03 shr $0x3,%rdx 1c: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) 20: 0f 85 72 03 00 00 jne 0x398 26: 48 8b 45 10 mov 0x10(%rbp),%rax * 2a: 8b 98 8c 06 01 00 mov 0x1068c(%rax),%ebx <-- trapping instruction 30: 48 8d bd a0 00 00 00 lea 0xa0(%rbp),%rdi 37: 48 rex.W 38: b8 00 00 00 00 mov $0x0,%eax 3d: 00 fc add %bh,%ah 3f: ff .byte 0xff --- This report is generated by a bot. 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