BUG: unable to handle page fault for address: ffffc90000f5e030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 11000067 P4D 11000067 PUD 111b1067 PMD 14071a067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 11465 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_dispatcher_nop_func include/linux/bpf.h:644 [inline] RIP: 0010:__bpf_trace_run kernel/trace/bpf_trace.c:2091 [inline] RIP: 0010:bpf_trace_run3+0x154/0x2e0 kernel/trace/bpf_trace.c:2129 Code: 00 e8 e0 fb f6 ff 49 8d 5f 48 49 83 c7 30 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 ff e8 a2 bf 3a 00 48 89 e7 48 89 de <41> ff 17 e8 d4 3c cb 07 89 c3 31 ff 89 c6 e8 b9 ff f6 ff 85 db 74 RSP: 0018:ffffc90001bbf5d0 EFLAGS: 00010082 RAX: 0000000000000000 RBX: ffffc90000f5e048 RCX: ffffe8ffffc82380 RDX: 0000000000000000 RSI: ffffc90000f5e048 RDI: ffffc90001bbf5d0 RBP: ffffc90001bbf628 R08: ffffffff81810f36 R09: fffffbfff1f23491 R10: fffffbfff1f23491 R11: 0000000000000000 R12: ffff88801f2fb780 R13: dffffc0000000000 R14: ffff888021b81bc0 R15: ffffc90000f5e030 FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90000f5e030 CR3: 0000000025237000 CR4: 00000000001526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __traceiter_sched_switch+0x77/0xa0 include/trace/events/sched.h:222 trace_sched_switch+0x12a/0x150 include/trace/events/sched.h:222 __schedule+0x714/0xe70 kernel/sched/core.c:5075 preempt_schedule_common kernel/sched/core.c:5238 [inline] preempt_schedule+0xde/0x120 kernel/sched/core.c:5263 preempt_schedule_thunk+0x16/0x18 arch/x86/entry/thunk_64.S:35 __raw_spin_unlock include/linux/spinlock_api_smp.h:152 [inline] _raw_spin_unlock+0x36/0x40 kernel/locking/spinlock.c:183 spin_unlock include/linux/spinlock.h:394 [inline] zap_pte_range+0x15e2/0x1b40 mm/memory.c:1320 zap_pmd_range mm/memory.c:1368 [inline] zap_pud_range mm/memory.c:1397 [inline] zap_p4d_range mm/memory.c:1418 [inline] unmap_page_range+0x556/0x880 mm/memory.c:1439 unmap_vmas+0x15d/0x2c0 mm/memory.c:1516 exit_mmap+0x276/0x5a0 mm/mmap.c:3220 __mmput+0x111/0x370 kernel/fork.c:1082 exit_mm+0x5e7/0x710 kernel/exit.c:501 do_exit+0x667/0x2380 kernel/exit.c:812 do_group_exit+0x168/0x2d0 kernel/exit.c:922 get_signal+0x1734/0x1ef0 kernel/signal.c:2773 arch_do_signal_or_restart+0x3c/0x610 arch/x86/kernel/signal.c:811 handle_signal_work kernel/entry/common.c:147 [inline] exit_to_user_mode_loop kernel/entry/common.c:171 [inline] exit_to_user_mode_prepare+0xac/0x1e0 kernel/entry/common.c:201 __syscall_exit_to_user_mode_work kernel/entry/common.c:283 [inline] syscall_exit_to_user_mode+0x48/0x180 kernel/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x466019 Code: Unable to access opcode bytes at RIP 0x465fef. RSP: 002b:00007fefd175d218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 000000000056bf68 RCX: 0000000000466019 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68 RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c R13: 00007ffebb90dcbf R14: 00007fefd175d300 R15: 0000000000022000 Modules linked in: CR2: ffffc90000f5e030 ---[ end trace 9898e0266ca9ce8f ]--- RIP: 0010:bpf_dispatcher_nop_func include/linux/bpf.h:644 [inline] RIP: 0010:__bpf_trace_run kernel/trace/bpf_trace.c:2091 [inline] RIP: 0010:bpf_trace_run3+0x154/0x2e0 kernel/trace/bpf_trace.c:2129 Code: 00 e8 e0 fb f6 ff 49 8d 5f 48 49 83 c7 30 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 ff e8 a2 bf 3a 00 48 89 e7 48 89 de <41> ff 17 e8 d4 3c cb 07 89 c3 31 ff 89 c6 e8 b9 ff f6 ff 85 db 74 RSP: 0018:ffffc90001bbf5d0 EFLAGS: 00010082 RAX: 0000000000000000 RBX: ffffc90000f5e048 RCX: ffffe8ffffc82380 RDX: 0000000000000000 RSI: ffffc90000f5e048 RDI: ffffc90001bbf5d0 RBP: ffffc90001bbf628 R08: ffffffff81810f36 R09: fffffbfff1f23491 R10: fffffbfff1f23491 R11: 0000000000000000 R12: ffff88801f2fb780 R13: dffffc0000000000 R14: ffff888021b81bc0 R15: ffffc90000f5e030 FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90000f5e030 CR3: 0000000025237000 CR4: 00000000001526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400