kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 8578 Comm: syz-executor.5 Not tainted 5.4.123-syzkaller-00854-g114add618c71 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:ioctl_permit_fill fs/incfs/pseudo_files.c:153 [inline]
RIP: 0010:pending_reads_dispatch_ioctl+0x958/0x2c80 fs/incfs/pseudo_files.c:1026
Code: ce aa 7f ff 49 c7 c4 f9 ff ff ff 48 8b 5c 24 20 e9 1b 08 00 00 49 8d 5e 28 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 48 89 df e8 8a 6a ae ff 48 c7 c0 c0 22 fd 84 48
RSP: 0018:ffff8881a5a3f960 EFLAGS: 00010206
RAX: 0000000000000005 RBX: 0000000000000028 RCX: dffffc0000000000
RDX: dffffc0000000000 RSI: ffff8881e2588fc0 RDI: ffff8881e25893b4
RBP: ffff8881a5a3fcb0 R08: ffffffff819fb297 R09: 0000000000000003
R10: ffffed1034b47f65 R11: 0000000000000004 R12: 1ffff11034b47f64
R13: 1ffff1103d12f56c R14: 0000000000000000 R15: ffff8881e897ab60
FS:  00007f8a9b5c1700(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f595878cf04 CR3: 00000001ea9bb000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 do_vfs_ioctl+0x76a/0x1720 fs/ioctl.c:47
 ksys_ioctl fs/ioctl.c:742 [inline]
 __do_sys_ioctl fs/ioctl.c:749 [inline]
 __se_sys_ioctl fs/ioctl.c:747 [inline]
 __x64_sys_ioctl+0xd4/0x110 fs/ioctl.c:747
 do_syscall_64+0xcb/0x1e0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x4665d9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f8a9b5c1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665d9
RDX: 0000000020000040 RSI: 0000000040046721 RDI: 0000000000000004
RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c038
R13: 00007ffc8276a8bf R14: 00007f8a9b5c1300 R15: 0000000000022000
Modules linked in:
---[ end trace 379b444188505c61 ]---
RIP: 0010:ioctl_permit_fill fs/incfs/pseudo_files.c:153 [inline]
RIP: 0010:pending_reads_dispatch_ioctl+0x958/0x2c80 fs/incfs/pseudo_files.c:1026
Code: ce aa 7f ff 49 c7 c4 f9 ff ff ff 48 8b 5c 24 20 e9 1b 08 00 00 49 8d 5e 28 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 48 89 df e8 8a 6a ae ff 48 c7 c0 c0 22 fd 84 48
RSP: 0018:ffff8881a5a3f960 EFLAGS: 00010206
RAX: 0000000000000005 RBX: 0000000000000028 RCX: dffffc0000000000
RDX: dffffc0000000000 RSI: ffff8881e2588fc0 RDI: ffff8881e25893b4
RBP: ffff8881a5a3fcb0 R08: ffffffff819fb297 R09: 0000000000000003
R10: ffffed1034b47f65 R11: 0000000000000004 R12: 1ffff11034b47f64
R13: 1ffff1103d12f56c R14: 0000000000000000 R15: ffff8881e897ab60
FS:  00007f8a9b5c1700(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000001ea9bb000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400