pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint
ioremap: invalid physical address 8c8d9489c26a4945
------------[ cut here ]------------
1
WARNING: arch/x86/mm/ioremap.c:206 at __ioremap_caller.isra.0.cold+0x59/0xa4 arch/x86/mm/ioremap.c:206, CPU#0: syz.3.1482/13154
Modules linked in:
CPU: 0 UID: 0 PID: 13154 Comm: syz.3.1482 Tainted: G U L syzkaller #0 PREEMPT(full)
Tainted: [U]=USER, [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
RIP: 0010:__ioremap_caller.isra.0.cold+0x59/0xa4 arch/x86/mm/ioremap.c:206
Code: 48 8b 34 24 48 c7 c7 80 0c ac 8b e8 8a 1e 01 00 e9 9b 4d 97 00 e8 f0 ae e7 00 4c 89 ee 48 c7 c7 e0 0a ac 8b e8 71 1e 01 00 90 <0f> 0b 90 e9 7b 4d 97 00 e8 d3 ae e7 00 41 0f b6 d7 4c 89 ee 48 c7
RSP: 0018:ffffc90003bf7718 EFLAGS: 00010286
RAX: 0000000000000032 RBX: 1ffff9200077eee7 RCX: 0000000000000000
RDX: 0000000000000032 RSI: ffffffff81e74429 RDI: fffff5200077eed4
RBP: 0000000000000040 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: fffffffffffc3c38 R12: 8c8d9489c26a4984
R13: 8c8d9489c26a4945 R14: 0000000000000000 R15: 0000000000023236
FS: 00007f79000116c0(0000) GS:ffff8881242e7000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055dfd2b5d040 CR3: 0000000058ade000 CR4: 00000000003526f0
Call Trace:
<TASK>
ioremap_cache arch/x86/mm/ioremap.c:436 [inline]
arch_memremap_wb+0x23/0x40 arch/x86/mm/ioremap.c:508
memremap+0x1cb/0x7d0 kernel/iomem.c:95
pcibios_device_add+0x101/0x600 arch/x86/pci/common.c:652
pci_device_add+0xd4f/0x1810 drivers/pci/probe.c:2760
pci_scan_single_device drivers/pci/probe.c:2792 [inline]
pci_scan_single_device+0x1d0/0x240 drivers/pci/probe.c:2778
pci_scan_slot+0x1c9/0x7c0 drivers/pci/probe.c:2875
pci_scan_child_bus_extend+0x6b/0x7b0 drivers/pci/probe.c:3094
pci_scan_child_bus drivers/pci/probe.c:3207 [inline]
pci_rescan_bus+0x18/0x40 drivers/pci/probe.c:3498
rescan_store+0xfb/0x130 drivers/pci/pci-sysfs.c:473
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+0x115/0x840 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f78ff19de59
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f7900011028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f78ff425fa0 RCX: 00007f78ff19de59
RDX: 0000000000000001 RSI: 0000200000000200 RDI: 0000000000000005
RBP: 00007f78ff233e6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f78ff426038 R14: 00007f78ff425fa0 R15: 00007ffc3b037058
</TASK>