BUG: unable to handle page fault for address: ffffc90000f29030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 10c00067 P4D 10c00067 PUD 10db1067 PMD 11b29067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 12148 Comm: syz-executor.2 Not tainted 5.11.0-rc7-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:651 [inline] RIP: 0010:__bpf_trace_run kernel/trace/bpf_trace.c:2085 [inline] RIP: 0010:bpf_trace_run3+0x143/0x3f0 kernel/trace/bpf_trace.c:2123 Code: f7 ff 48 8d 7b 30 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 9f 02 00 00 48 8d 73 38 48 8d 7c 24 28 53 30 e8 05 19 f7 ff e8 a0 ea 7e 07 31 ff 89 c3 89 c6 e8 75 20 RSP: 0018:ffffc90001b57a20 EFLAGS: 00010086 RAX: 0000000000000000 RBX: ffffc90000f29000 RCX: ffffffff817bbe2e RDX: 0000000000000000 RSI: ffffc90000f29038 RDI: ffffc90001b57a48 RBP: 1ffff9200036af45 R08: 0000000000000000 R09: ffffffff8da390cf R10: ffffffff817bbb25 R11: 0000000000000000 R12: 0000000000000000 R13: ffff888015428000 R14: 0000000000000001 R15: ffff888011923780 FS: 000000000169b400(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90000f29030 CR3: 00000000655e9000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: __bpf_trace_sched_switch+0xdc/0x120 include/trace/events/sched.h:222 __traceiter_sched_switch+0x69/0xb0 include/trace/events/sched.h:222 trace_sched_switch include/trace/events/sched.h:222 [inline] __schedule+0x11a6/0x21a0 kernel/sched/core.c:5075 preempt_schedule_notrace+0x5b/0xd0 kernel/sched/core.c:5311 preempt_schedule_notrace_thunk+0x16/0x18 arch/x86/entry/thunk_64.S:36 rcu_read_unlock_sched_notrace include/linux/rcupdate.h:786 [inline] trace_lock_acquire include/trace/events/lock.h:13 [inline] lock_acquire+0x59c/0x720 kernel/locking/lockdep.c:5413 rcu_lock_acquire include/linux/rcupdate.h:259 [inline] rcu_read_lock include/linux/rcupdate.h:648 [inline] dput+0x74/0xbc0 fs/dcache.c:871 __fput+0x3a9/0x920 fs/file_table.c:293 task_work_run+0xdd/0x190 kernel/task_work.c:140 tracehook_notify_resume include/linux/tracehook.h:189 [inline] exit_to_user_mode_loop kernel/entry/common.c:174 [inline] exit_to_user_mode_prepare+0x249/0x250 kernel/entry/common.c:201 __syscall_exit_to_user_mode_work kernel/entry/common.c:283 [inline] syscall_exit_to_user_mode+0x19/0x50 kernel/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x418e1b Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44 RSP: 002b:00007ffd1f85fd90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000418e1b RDX: 0000000000000000 RSI: 0000001b2e52b120 RDI: 0000000000000006 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000001b2f520000 R10: 0000000000000000 R11: 0000000000000293 R12: 000000000056c9e0 R13: 0000000000033153 R14: 000000000056c9e0 R15: 000000000056c008 Modules linked in: CR2: ffffc90000f29030 ---[ end trace c9ba57e0292829ea ]--- RIP: 0010:bpf_dispatcher_nop_func include/linux/bpf.h:651 [inline] RIP: 0010:__bpf_trace_run kernel/trace/bpf_trace.c:2085 [inline] RIP: 0010:bpf_trace_run3+0x143/0x3f0 kernel/trace/bpf_trace.c:2123 Code: f7 ff 48 8d 7b 30 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 9f 02 00 00 48 8d 73 38 48 8d 7c 24 28 53 30 e8 05 19 f7 ff e8 a0 ea 7e 07 31 ff 89 c3 89 c6 e8 75 20 RSP: 0018:ffffc90001b57a20 EFLAGS: 00010086 RAX: 0000000000000000 RBX: ffffc90000f29000 RCX: ffffffff817bbe2e RDX: 0000000000000000 RSI: ffffc90000f29038 RDI: ffffc90001b57a48 RBP: 1ffff9200036af45 R08: 0000000000000000 R09: ffffffff8da390cf R10: ffffffff817bbb25 R11: 0000000000000000 R12: 0000000000000000 R13: ffff888015428000 R14: 0000000000000001 R15: ffff888011923780 FS: 000000000169b400(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90000f29030 CR3: 00000000655e9000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600