BUG: unable to handle page fault for address: ffffffffa00c00d4 #PF: supervisor instruction fetch in kernel mode #PF: error_code(0x0010) - not-present page PGD 520f067 P4D 520f067 PUD 5210063 PMD 1ef585067 PTE 0 Oops: 0010 [#1] PREEMPT SMP KASAN CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.4.81-syzkaller-00865-gde3f9bc2eec3 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: 0x0 (events) RIP: 0010:0xffffffffa00c00d4 Code: Bad RIP value. RSP: 0018:ffff8881f61e7bd8 EFLAGS: 00010046 RAX: 1ffff92000006a06 RBX: dffffc0000000000 RCX: ffff8881f61c6c80 RDX: 0000000000000000 RSI: ffffc90000035038 RDI: ffff8881f61e7c20 RBP: ffff8881f61e7cb0 R08: ffffffff8169fb68 R09: fffffbfff0a779f5 R10: fffffbfff0a779f5 R11: 0000000000000000 R12: ffff8881f61c6c80 R13: dffffc0000000000 R14: ffffc90000035000 R15: ffff8881f61e7c20 FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffa00c00aa CR3: 00000001e1405000 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+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: ffffffffa00c00d4 ---[ end trace b91be2df38502b10 ]--- RIP: 0010:0xffffffffa00c00d4 Code: Bad RIP value. RSP: 0018:ffff8881f61e7bd8 EFLAGS: 00010046 RAX: 1ffff92000006a06 RBX: dffffc0000000000 RCX: ffff8881f61c6c80 RDX: 0000000000000000 RSI: ffffc90000035038 RDI: ffff8881f61e7c20 RBP: ffff8881f61e7cb0 R08: ffffffff8169fb68 R09: fffffbfff0a779f5 R10: fffffbfff0a779f5 R11: 0000000000000000 R12: ffff8881f61c6c80 R13: dffffc0000000000 R14: ffffc90000035000 R15: ffff8881f61e7c20 FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffa00c00aa CR3: 00000001e1405000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400