BUG: unable to handle page fault for address: ffff887fe9af72e4
#PF: supervisor write access in kernel mode
#PF: error_code(0x0002) - not-present page
PGD 0 P4D 0
Oops: 0002 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 19422 Comm: systemd-udevd Not tainted 5.9.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:vdso_fault+0xb6/0x1b0 arch/x86/entry/vdso/vma.c:67
Code: 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 5e 5a b4 00 48 3b 2b 0f 83 ba 00 00 00 4c 89 e0 48 c1 70 07 77 00 3c 28 <00> 74 08 4c 89 e7 e8 3f 5a b4 00 48 b8 00 00 00 00 00 ea ff ff 49
RSP: 0000:ffffc9000ab7fc48 EFLAGS: 00010202
RAX: ffffffff888010d8 RBX: ffffffff888010e0 RCX: ffff8880612f61c0
RDX: ffffc9000ab7fde0 RSI: ffff888091e31988 RDI: ffffffff888010b8
RBP: 0000000000000000 R08: ffffffff81a6debe R09: ffffc9000ab7fe00
R10: fffff5200156ffc8 R11: 0000000000000000 R12: ffffffff888010d8
R13: dffffc0000000000 R14: 0000000000000002 R15: ffffc9000ab7fde0
FS: 00007fb19c2c48c0(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff887fe9af72e4 CR3: 0000000094a67000 CR4: 00000000001526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
__do_fault+0x138/0x3b0 mm/memory.c:3450
do_read_fault+0x5a6/0x9e0 mm/memory.c:3843
do_fault mm/memory.c:3971 [inline]
handle_pte_fault mm/memory.c:4211 [inline]
__handle_mm_fault mm/memory.c:4346 [inline]
handle_mm_fault+0x1d73/0x29a0 mm/memory.c:4444
do_user_addr_fault+0x515/0xa90 arch/x86/mm/fault.c:1372
handle_page_fault arch/x86/mm/fault.c:1429 [inline]
exc_page_fault+0x129/0x240 arch/x86/mm/fault.c:1482
asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:538
RIP: 0033:0x7ffc7094c630
Code: Bad RIP value.
RSP: 002b:00007ffc70939778 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000015
RDX: 0000000058585858 RSI: 0000000000000000 RDI: 00007ffc709397a0
RBP: 0000000000000000 R08: 000000000000feff R09: 0000000000000030
R10: 0000000000000000 R11: 0000000000000206 R12: 0000559d5c1965b5
R13: 00007ffc709398f8 R14: 0000000000080000 R15: 0000559d5c1965a0
Modules linked in:
CR2: ffff887fe9af72e4
---[ end trace d951b6815627fe2e ]---
RIP: 0010:vdso_fault+0xb6/0x1b0 arch/x86/entry/vdso/vma.c:67
Code: 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 5e 5a b4 00 48 3b 2b 0f 83 ba 00 00 00 4c 89 e0 48 c1 70 07 77 00 3c 28 <00> 74 08 4c 89 e7 e8 3f 5a b4 00 48 b8 00 00 00 00 00 ea ff ff 49
RSP: 0000:ffffc9000ab7fc48 EFLAGS: 00010202
RAX: ffffffff888010d8 RBX: ffffffff888010e0 RCX: ffff8880612f61c0
RDX: ffffc9000ab7fde0 RSI: ffff888091e31988 RDI: ffffffff888010b8
RBP: 0000000000000000 R08: ffffffff81a6debe R09: ffffc9000ab7fe00
R10: fffff5200156ffc8 R11: 0000000000000000 R12: ffffffff888010d8
R13: dffffc0000000000 R14: 0000000000000002 R15: ffffc9000ab7fde0
FS: 00007fb19c2c48c0(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc7094c606 CR3: 0000000094a67000 CR4: 00000000001526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400