BUG: unable to handle page fault for address: ffffc90000fca030
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 10000067 
P4D 10000067 
PUD 101b1067 
PMD 140c38067 
PTE 0

Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 8385 Comm: syz-executor.4 Not tainted 5.10.0-rc5-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:2055 [inline]
RIP: 0010:bpf_trace_run3+0x145/0x3f0 kernel/trace/bpf_trace.c:2093
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 83 2c f7 ff e8 6e b0 6c 07 31 ff 89 c3 89 c6 e8 c3 24
RSP: 0018:ffffc90001997220 EFLAGS: 00010086

RAX: 0000000000000000 RBX: ffffc90000fca000 RCX: ffffffff8178daa0
RDX: 0000000000000000 RSI: ffffc90000fca038 RDI: ffffc90001997248
RBP: 1ffff92000332e45 R08: 0000000000000000 R09: ffffffff8ebad667
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
R13: ffff888028279a40 R14: 0000000000000001 R15: ffff888011413480
FS:  00007f555d691700(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90000fca030 CR3: 0000000024d9d000 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: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:4525
 preempt_schedule_notrace+0x5b/0xd0 kernel/sched/core.c:4760
 preempt_schedule_notrace_thunk+0x16/0x31 arch/x86/entry/thunk_64.S:41
 rcu_read_unlock_sched_notrace include/linux/rcupdate.h:779 [inline]
 trace_ext4_releasepage include/trace/events/ext4.h:593 [inline]
 ext4_releasepage+0x35c/0x470 fs/ext4/inode.c:3295
 try_to_release_page+0x27b/0x3e0 mm/filemap.c:3525
 block_invalidatepage+0x55a/0x620 fs/buffer.c:1544
 do_invalidatepage mm/truncate.c:163 [inline]
 truncate_cleanup_page+0x476/0x6a0 mm/truncate.c:185
 truncate_inode_pages_range+0x568/0x1760 mm/truncate.c:365
 truncate_inode_pages mm/truncate.c:476 [inline]
 truncate_pagecache+0x63/0x90 mm/truncate.c:839
 ext4_setattr+0x1217/0x1ff0 fs/ext4/inode.c:5487
 notify_change+0xb60/0x10a0 fs/attr.c:336
 do_truncate+0x134/0x1f0 fs/open.c:64
 handle_truncate fs/namei.c:2910 [inline]
 do_open fs/namei.c:3256 [inline]
 path_openat+0x2054/0x2730 fs/namei.c:3369
 do_filp_open+0x17e/0x3c0 fs/namei.c:3396
 do_sys_openat2+0x16d/0x420 fs/open.c:1168
 do_sys_open fs/open.c:1184 [inline]
 __do_sys_openat fs/open.c:1200 [inline]
 __se_sys_openat fs/open.c:1195 [inline]
 __x64_sys_openat+0x13f/0x1f0 fs/open.c:1195
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45deb9
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:00007f555d690c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000022980 RCX: 000000000045deb9
RDX: 0000000000007a05 RSI: 0000000020000340 RDI: ffffffffffffff9c
RBP: 000000000119bf68 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000001700 R11: 0000000000000246 R12: 000000000119bf2c
R13: 00007ffc09facd1f R14: 00007f555d6919c0 R15: 000000000119bf2c
Modules linked in:
CR2: ffffc90000fca030
---[ end trace d7186ad2fb96d6e4 ]---
RIP: 0010:bpf_dispatcher_nop_func include/linux/bpf.h:644 [inline]
RIP: 0010:__bpf_trace_run kernel/trace/bpf_trace.c:2055 [inline]
RIP: 0010:bpf_trace_run3+0x145/0x3f0 kernel/trace/bpf_trace.c:2093
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 83 2c f7 ff e8 6e b0 6c 07 31 ff 89 c3 89 c6 e8 c3 24
RSP: 0018:ffffc90001997220 EFLAGS: 00010086
RAX: 0000000000000000 RBX: ffffc90000fca000 RCX: ffffffff8178daa0
RDX: 0000000000000000 RSI: ffffc90000fca038 RDI: ffffc90001997248
RBP: 1ffff92000332e45 R08: 0000000000000000 R09: ffffffff8ebad667
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
R13: ffff888028279a40 R14: 0000000000000001 R15: ffff888011413480
FS:  00007f555d691700(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90000fca030 CR3: 0000000024d9d000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600