BUG: unable to handle page fault for address: ffffffffa0168783
#PF: supervisor instruction fetch in kernel mode
#PF: error_code(0x0010) - not-present page
PGD 5e0f067 P4D 5e0f067 PUD 5e10063 PMD 1ef112067 PTE 0
Oops: 0010 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 346 Comm: syz-fuzzer Not tainted 5.4.100-syzkaller-00413-gfed35c81ad9a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:0xffffffffa0168783
Code: Bad RIP value.
RSP: 0000:ffff8881e953fcf8 EFLAGS: 00010046
RAX: 1ffff92000454406 RBX: ffffc900022a2000 RCX: ffff8881ea160000
RDX: 0000000000000000 RSI: ffffc900022a2038 RDI: ffff8881e953fd40
RBP: ffff8881e953fdd0 R08: ffffffff8167a413 R09: ffffed103eb84b42
R10: ffffed103eb84b42 R11: 0000000000000000 R12: dffffc0000000000
R13: ffff8881ea160000 R14: 1ffff1103d2a7fa4 R15: ffff8881e953fd40
FS:  000000c00002ec90(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffa0168759 CR3: 00000001eadcf000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 trace_sched_switch include/trace/events/sched.h:138 [inline]
 __schedule+0xea8/0x1170 kernel/sched/core.c:4286
 schedule+0x13b/0x1d0 kernel/sched/core.c:4357
 exit_to_usermode_loop arch/x86/entry/common.c:149 [inline]
 prepare_exit_to_usermode+0x1b4/0x310 arch/x86/entry/common.c:194
 retint_user+0x8/0x8
RIP: 0033:0x420a37
Code: 54 24 60 31 db 48 39 d9 0f 86 30 01 00 00 48 89 de 48 c1 eb 06 0f b6 1c 18 85 db 75 06 48 8d 5e 40 eb e2 31 ff eb 0c 48 ff c7 <d1> eb 48 83 c6 08 0f 1f 00 48 83 ff 08 0f 8d f9 00 00 00 48 39 f1
RSP: 002b:000000c00003be18 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13
RAX: 00007f443a059000 RBX: 0000000000000002 RCX: 0000000000040000
RDX: 000000000122bb40 RSI: 000000000001b050 RDI: 0000000000000003
RBP: 000000c00003be68 R08: 000000000000002b R09: 0000000000000020
R10: 00000000017d2b48 R11: 000000000000010d R12: 0000000000000003
R13: 000000c000001200 R14: 000000c00f95d020 R15: 0000000000000000
Modules linked in:
CR2: ffffffffa0168783
---[ end trace 10cdcf4aa4aa72d7 ]---
RIP: 0010:0xffffffffa0168783
Code: Bad RIP value.
RSP: 0000:ffff8881e953fcf8 EFLAGS: 00010046
RAX: 1ffff92000454406 RBX: ffffc900022a2000 RCX: ffff8881ea160000
RDX: 0000000000000000 RSI: ffffc900022a2038 RDI: ffff8881e953fd40
RBP: ffff8881e953fdd0 R08: ffffffff8167a413 R09: ffffed103eb84b42
R10: ffffed103eb84b42 R11: 0000000000000000 R12: dffffc0000000000
R13: ffff8881ea160000 R14: 1ffff1103d2a7fa4 R15: ffff8881e953fd40
FS:  000000c00002ec90(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffa0168759 CR3: 00000001eadcf000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400