BUG: unable to handle page fault for address: ffffffffa0138f25 #PF: supervisor instruction fetch in kernel mode #PF: error_code(0x0010) - not-present page PGD 5e0f067 P4D 5e0f067 PUD 5e10063 PMD 1ef774067 PTE 0 Oops: 0010 [#1] PREEMPT SMP KASAN CPU: 0 PID: 11574 Comm: syz-executor.5 Not tainted 5.4.100-syzkaller-00411-gdcde7eeee6a2 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:0xffffffffa0138f25 Code: Bad RIP value. RSP: 0018:ffff8881e376f538 EFLAGS: 00010046 RAX: 1ffff92001189406 RBX: ffffc90008c4a000 RCX: 0000000000040000 RDX: ffffc9000b0f7000 RSI: ffffc90008c4a038 RDI: ffff8881e376f580 RBP: ffff8881e376f610 R08: ffffffff816c1aa6 R09: fffffbfff0c8dfcd R10: fffffbfff0c8dfcd R11: 0000000000000000 R12: dffffc0000000000 R13: ffff8881e9534ec0 R14: 1ffff1103c6edeac R15: ffff8881e376f580 FS: 00007f8b5b1d7700(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffa0138efb CR3: 00000001a81ac000 CR4: 00000000001406f0 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 schedule_hrtimeout_range_clock+0x1ef/0x340 kernel/time/hrtimer.c:2130 poll_schedule_timeout fs/select.c:243 [inline] do_poll fs/select.c:951 [inline] do_sys_poll+0xe6f/0x12c0 fs/select.c:1001 __do_sys_ppoll fs/select.c:1101 [inline] __se_sys_ppoll+0x29c/0x330 fs/select.c:1081 do_syscall_64+0xcb/0x150 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x465ef9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f8b5b1d7188 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 000000000056c0b0 RCX: 0000000000465ef9 RDX: 00000000200002c0 RSI: 0000000000000002 RDI: 00000000200000c0 RBP: 00000000004bcd1c R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c0b0 R13: 00007ffe356fa0af R14: 00007f8b5b1d7300 R15: 0000000000022000 Modules linked in: CR2: ffffffffa0138f25 ---[ end trace e8a8ec29d639c83d ]--- RIP: 0010:0xffffffffa0138f25 Code: Bad RIP value. RSP: 0018:ffff8881e376f538 EFLAGS: 00010046 RAX: 1ffff92001189406 RBX: ffffc90008c4a000 RCX: 0000000000040000 RDX: ffffc9000b0f7000 RSI: ffffc90008c4a038 RDI: ffff8881e376f580 RBP: ffff8881e376f610 R08: ffffffff816c1aa6 R09: fffffbfff0c8dfcd R10: fffffbfff0c8dfcd R11: 0000000000000000 R12: dffffc0000000000 R13: ffff8881e9534ec0 R14: 1ffff1103c6edeac R15: ffff8881e376f580 FS: 00007f8b5b1d7700(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffa0138efb CR3: 00000001a81ac000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400