BUG: unable to handle page fault for address: ffffffff65f880b2 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 9a90067 P4D 9a90067 PUD 0 general protection fault, probably for non-canonical address 0xe00edc0000000000: 0000 [#1] PREEMPT SMP KASAN KASAN: maybe wild-memory-access in range [0x0077000000000000-0x0077000000000007] CPU: 0 PID: 10412 Comm: syz-executor747 Not tainted 5.9.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:no_context+0x52d/0x9f0 arch/x86/mm/fault.c:737 Code: c1 e0 2a 48 c1 ea 03 80 3c 02 00 0f 85 41 04 00 00 48 8b 44 24 08 48 8b 58 18 b8 ff ff 37 00 48 c1 e0 2a 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 35 04 00 00 48 8b 1b bf 9d 6e ac 57 48 89 de e8 RSP: 0018:ffffc90000007a18 EFLAGS: 00010006 RAX: dffffc0000000000 RBX: 0077000000000000 RCX: 0000000000000000 RDX: 000ee00000000000 RSI: ffffffff81343401 RDI: ffff88800012c418 RBP: ffffc90000007bd8 R08: 0000000000000000 R09: ffff8880ae620f8b R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff65f880b2 R13: 0000000000000000 R14: 0000000000000082 R15: 0000000000000000 FS: 00007f098cfcb700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffff65f880b2 CR3: 0000000000098000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __bad_area_nosemaphore+0xa9/0x4f0 arch/x86/mm/fault.c:835 do_kern_addr_fault+0x5b/0x6f arch/x86/mm/fault.c:1207 handle_page_fault arch/x86/mm/fault.c:1427 [inline] exc_page_fault+0x168/0x190 arch/x86/mm/fault.c:1482 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:538 RIP: 0010:update_overutilized_status kernel/sched/fair.c:5442 [inline] RIP: 0010:task_tick_fair+0x2f9/0xbb0 kernel/sched/fair.c:10665 Code: 00 00 00 fc ff df 49 8d 7d 2c 48 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 f1 05 00 00 <41> 8b 45 2c 85 c0 0f 84 fa 03 00 00 48 b8 00 00 00 00 00 fc ff df RSP: 0018:ffffc90000007c80 EFLAGS: 00010046 RAX: 0000000000000005 RBX: 0000000000000770 RCX: ffffffff81645aec RDX: 0000000000000000 RSI: ffffffff81645bb5 RDI: ffffffff65f880b2 RBP: ffffffff8987da80 R08: 0000000000000000 R09: ffff88800012d6f0 R10: 0000000000049596 R11: 0000000000000001 R12: 0000000000035e00 R13: ffffffff65f88086 R14: 000000000122f30a R15: 0000000000000000 scheduler_tick+0x13a/0x400 kernel/sched/core.c:3999 update_process_times+0x49/0xa0 kernel/time/timer.c:1715 tick_sched_handle+0x9b/0x180 kernel/time/tick-sched.c:176 tick_sched_timer+0x1d1/0x2a0 kernel/time/tick-sched.c:1328 __run_hrtimer kernel/time/hrtimer.c:1524 [inline] __hrtimer_run_queues+0x1d5/0xfc0 kernel/time/hrtimer.c:1588 hrtimer_interrupt+0x32a/0x930 kernel/time/hrtimer.c:1650 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1080 [inline] __sysvec_apic_timer_interrupt+0x142/0x5e0 arch/x86/kernel/apic/apic.c:1097 asm_call_on_stack+0xf/0x20 arch/x86/entry/entry_64.S:706 Modules linked in: ---[ end trace 96c464a626b9d048 ]--- RIP: 0010:no_context+0x52d/0x9f0 arch/x86/mm/fault.c:737 Code: c1 e0 2a 48 c1 ea 03 80 3c 02 00 0f 85 41 04 00 00 48 8b 44 24 08 48 8b 58 18 b8 ff ff 37 00 48 c1 e0 2a 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 35 04 00 00 48 8b 1b bf 9d 6e ac 57 48 89 de e8 RSP: 0018:ffffc90000007a18 EFLAGS: 00010006 RAX: dffffc0000000000 RBX: 0077000000000000 RCX: 0000000000000000 RDX: 000ee00000000000 RSI: ffffffff81343401 RDI: ffff88800012c418 RBP: ffffc90000007bd8 R08: 0000000000000000 R09: ffff8880ae620f8b R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff65f880b2 R13: 0000000000000000 R14: 0000000000000082 R15: 0000000000000000 FS: 00007f098cfcb700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffff65f880b2 CR3: 0000000000098000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400