hid-generic 0000:0000:0000.0009: unknown main item tag 0x0 hid-generic 0000:0000:0000.0009: unknown main item tag 0x0 hid-generic 0000:0000:0000.0009: unknown main item tag 0x0 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 Modules linked in: CPU: 0 PID: 12785 Comm: syz-executor.0 Not tainted 4.9.141+ #1 task: ffff8801c8ea0000 task.stack: ffff8801d9550000 RIP: 0010:[] [] __read_once_size include/linux/compiler.h:243 [inline] RIP: 0010:[] [] compound_head include/linux/page-flags.h:143 [inline] RIP: 0010:[] [] put_page include/linux/mm.h:782 [inline] RIP: 0010:[] [] dio_cleanup fs/direct-io.c:433 [inline] RIP: 0010:[] [] do_blockdev_direct_IO fs/direct-io.c:1276 [inline] RIP: 0010:[] [] __blockdev_direct_IO+0x1a99/0xbd10 fs/direct-io.c:1360 RSP: 0018:ffff8801d9557340 EFLAGS: 00010203 RAX: 0cb3d9fb40aa7fc4 RBX: dffffc0000000000 RCX: ffffc90000f22000 RDX: 00000000000004ab RSI: ffffffff815cf6f1 RDI: 659ecfda0553fe24 RBP: ffff8801d9557660 R08: ffff8801c8ea08b0 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 R13: 659ecfda0553fe04 R14: 0000000000000000 R15: ffff8801ce75e080 FS: 00007fd0d88a9700(0000) GS:ffff8801db600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2e829000 CR3: 00000001c93cb000 CR4: 00000000001606b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Stack: ffff8801c8ea0920 fffffbfff0604a02 ffff8801d9557450 ffff8801ce75e118 ffff8801d6c48000 0000000000001000 ffffffff83c78930 ffff8801ce75e0f9 ffff8801d9557550 0003a376904ea17a ffff8801d95574b0 0000000000000fff Call Trace: [] ext4_direct_IO_write fs/ext4/inode.c:3507 [inline] [] ext4_direct_IO+0x978/0x29c0 fs/ext4/inode.c:3663 [] generic_file_direct_write+0x284/0x510 mm/filemap.c:2655 [] __generic_file_write_iter+0x21f/0x540 mm/filemap.c:2835 [] ext4_file_write_iter+0x63d/0xd70 fs/ext4/file.c:165 [] vfs_iter_write+0x2d7/0x450 fs/read_write.c:390 [] iter_file_splice_write+0x5fb/0xb30 fs/splice.c:768 [] do_splice_from fs/splice.c:870 [inline] [] do_splice fs/splice.c:1166 [inline] [] SYSC_splice fs/splice.c:1416 [inline] [] SyS_splice+0xe4d/0x14d0 fs/splice.c:1399 [] do_syscall_64+0x19f/0x550 arch/x86/entry/common.c:285 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb Code: 89 84 24 98 02 00 00 48 89 f8 48 c1 e8 03 80 3c 18 00 0f 85 7a 8e 00 00 4f 8b ac e7 a8 00 00 00 49 8d 7d 20 48 89 f8 48 c1 e8 03 <80> 3c 18 00 0f 85 93 8d 00 00 4d 8b 65 20 41 f6 c4 01 0f 85 8c RIP [] __read_once_size include/linux/compiler.h:243 [inline] RIP [] compound_head include/linux/page-flags.h:143 [inline] RIP [] put_page include/linux/mm.h:782 [inline] RIP [] dio_cleanup fs/direct-io.c:433 [inline] RIP [] do_blockdev_direct_IO fs/direct-io.c:1276 [inline] RIP [] __blockdev_direct_IO+0x1a99/0xbd10 fs/direct-io.c:1360 RSP ---[ end trace eb653fc0b7ef5b63 ]---