BUG: unable to handle page fault for address: ffff887fe0bb11a4 #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: 27646 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 ce 56 b4 00 48 3b 2b 0f 83 ba 00 00 00 4c 89 e0 48 c1 00 00 00 00 3c 28 <00> 74 08 4c 89 e7 e8 af 56 b4 00 48 b8 00 00 00 00 00 ea ff ff 49 RSP: 0000:ffffc90006377c48 EFLAGS: 00010282 RAX: ffffffff888010d8 RBX: ffffffff888010e0 RCX: ffff8880583b0080 RDX: ffffc90006377de0 RSI: ffff888093ad4c60 RDI: ffffffff888010b8 RBP: 0000000000000000 R08: ffffffff81a6db2e R09: ffffc90006377e00 R10: fffff52000c6efc8 R11: 0000000000000000 R12: ffffffff888010d8 R13: dffffc0000000000 R14: 0000000000000002 R15: ffffc90006377de0 FS: 00007f8646cd48c0(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff887fe0bb11a4 CR3: 00000000561d5000 CR4: 00000000001506f0 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: 0033:0x7ffc28199630 Code: Bad RIP value. RSP: 002b:00007ffc281430d8 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000018 RDX: 0000000058585858 RSI: 0000000000000000 RDI: 00007ffc28143100 RBP: 0000000000000000 R08: 000000000000fefe R09: 0000000000000030 R10: 0000000000000000 R11: 0000000000000202 R12: 000055e7a6727dc8 R13: 00007ffc28143258 R14: 0000000000080000 R15: 000055e7a6727db0 Modules linked in: CR2: ffff887fe0bb11a4 ---[ end trace 6e7d11c95c115d62 ]--- 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 ce 56 b4 00 48 3b 2b 0f 83 ba 00 00 00 4c 89 e0 48 c1 00 00 00 00 3c 28 <00> 74 08 4c 89 e7 e8 af 56 b4 00 48 b8 00 00 00 00 00 ea ff ff 49 RSP: 0000:ffffc90006377c48 EFLAGS: 00010282 RAX: ffffffff888010d8 RBX: ffffffff888010e0 RCX: ffff8880583b0080 RDX: ffffc90006377de0 RSI: ffff888093ad4c60 RDI: ffffffff888010b8 RBP: 0000000000000000 R08: ffffffff81a6db2e R09: ffffc90006377e00 R10: fffff52000c6efc8 R11: 0000000000000000 R12: ffffffff888010d8 R13: dffffc0000000000 R14: 0000000000000002 R15: ffffc90006377de0 FS: 00007f8646cd48c0(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffc28199606 CR3: 00000000561d5000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400