BUG: unable to handle page fault for address: ffffc90000eca030
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 10000067 
P4D 10000067 
PUD 101b1067 
PMD 140776067 
PTE 0

Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 22941 Comm: syz-executor.2 Not tainted 5.9.0-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:2045 [inline]
RIP: 0010:bpf_trace_run3+0x145/0x3f0 kernel/trace/bpf_trace.c:2083
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 <ff> 53 30 e8 b3 2b f7 ff e8 be a4 6b 07 31 ff 89 c3 89 c6 e8 f3 23
RSP: 0018:ffffc9000191f668 EFLAGS: 00010082

RAX: 0000000000000000 RBX: ffffc90000eca000 RCX: ffffffff8178dd90
RDX: 0000000000000000 RSI: ffffc90000eca038 RDI: ffffc9000191f690
RBP: 1ffff92000323ece R08: 0000000000000000 R09: ffffffff8ebae667
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
R13: ffff88804d520000 R14: 0000000000000000 R15: ffff888067349a40
FS:  00007f40612ef700(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90000eca030 CR3: 00000000640d4000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 __bpf_trace_sched_switch+0xdc/0x120 include/trace/events/sched.h:138
 __traceiter_sched_switch+0x64/0xb0 include/trace/events/sched.h:138
 trace_sched_switch include/trace/events/sched.h:138 [inline]
 __schedule+0xeb8/0x2130 kernel/sched/core.c:4520
 schedule+0xcf/0x270 kernel/sched/core.c:4601
 schedule_timeout+0x148/0x250 kernel/time/timer.c:1881
 io_schedule_timeout+0xc6/0x140 kernel/sched/core.c:6283
 blk_io_schedule+0x4c/0x70 block/blk-core.c:1785
 __iomap_dio_rw+0xa29/0x1220 fs/iomap/direct-io.c:583
 iomap_dio_rw+0x31/0x90 fs/iomap/direct-io.c:605
 ext4_dio_write_iter fs/ext4/file.c:552 [inline]
 ext4_file_write_iter+0xddc/0x1400 fs/ext4/file.c:662
 call_write_iter include/linux/fs.h:1887 [inline]
 new_sync_write+0x426/0x650 fs/read_write.c:518
 vfs_write+0x57d/0x700 fs/read_write.c:605
 ksys_write+0x12d/0x250 fs/read_write.c:658
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45de49
Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f40612eec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 000000000003ab00 RCX: 000000000045de49
RDX: 0000000000806000 RSI: 0000000020000200 RDI: 0000000000000006
RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c
R13: 00007ffef355086f R14: 00007f40612ef9c0 R15: 000000000118bf2c
Modules linked in:
CR2: ffffc90000eca030
---[ end trace 2743383e5954815d ]---
RIP: 0010:bpf_dispatcher_nop_func include/linux/bpf.h:644 [inline]
RIP: 0010:__bpf_trace_run kernel/trace/bpf_trace.c:2045 [inline]
RIP: 0010:bpf_trace_run3+0x145/0x3f0 kernel/trace/bpf_trace.c:2083
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 <ff> 53 30 e8 b3 2b f7 ff e8 be a4 6b 07 31 ff 89 c3 89 c6 e8 f3 23
RSP: 0018:ffffc9000191f668 EFLAGS: 00010082
RAX: 0000000000000000 RBX: ffffc90000eca000 RCX: ffffffff8178dd90
RDX: 0000000000000000 RSI: ffffc90000eca038 RDI: ffffc9000191f690
RBP: 1ffff92000323ece R08: 0000000000000000 R09: ffffffff8ebae667
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
R13: ffff88804d520000 R14: 0000000000000000 R15: ffff888067349a40
FS:  00007f40612ef700(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90000eca030 CR3: 00000000640d4000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600