BUG: unable to handle page fault for address: ffffffffa00a8c3f #PF: supervisor instruction fetch in kernel mode #PF: error_code(0x0010) - not-present page PGD 540f067 P4D 540f067 PUD 5410063 PMD 1ef6c8067 PTE 0 Oops: 0010 [#1] PREEMPT SMP KASAN CPU: 0 PID: 4314 Comm: kworker/0:6 Not tainted 5.4.89-syzkaller-00226-ge5e14bf558c4 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: 0x0 (events) RIP: 0010:0xffffffffa00a8c3f Code: Bad RIP value. RSP: 0018:ffff8881f549fbd8 EFLAGS: 00010046 RAX: 1ffff92000006606 RBX: dffffc0000000000 RCX: ffff8881eeb71f00 RDX: 0000000000000000 RSI: ffffc90000033038 RDI: ffff8881f549fc20 RBP: ffff8881f549fcb0 R08: ffffffff816773c3 R09: ffffed103ec04ba2 R10: ffffed103ec04ba2 R11: 0000000000000000 R12: ffff8881eeb71f00 R13: dffffc0000000000 R14: ffffc90000033000 R15: ffff8881f549fc20 FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffa00a8c15 CR3: 00000001f2a43000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: trace_sched_switch include/trace/events/sched.h:138 [inline] __schedule+0x7f9/0x1080 kernel/sched/core.c:4286 schedule+0x138/0x1e0 kernel/sched/core.c:4357 worker_thread+0xf54/0x1430 kernel/workqueue.c:2447 kthread+0x31c/0x340 kernel/kthread.c:268 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:352 Modules linked in: CR2: ffffffffa00a8c3f ---[ end trace 0061d621bc02330d ]--- RIP: 0010:0xffffffffa00a8c3f Code: Bad RIP value. RSP: 0018:ffff8881f549fbd8 EFLAGS: 00010046 RAX: 1ffff92000006606 RBX: dffffc0000000000 RCX: ffff8881eeb71f00 RDX: 0000000000000000 RSI: ffffc90000033038 RDI: ffff8881f549fc20 RBP: ffff8881f549fcb0 R08: ffffffff816773c3 R09: ffffed103ec04ba2 R10: ffffed103ec04ba2 R11: 0000000000000000 R12: ffff8881eeb71f00 R13: dffffc0000000000 R14: ffffc90000033000 R15: ffff8881f549fc20 FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffa00a8c15 CR3: 00000001f2a43000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600