R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 00007f2a6f745fa0 R15: 00007ffdb56cd578 </TASK> ------------[ cut here ]------------ kernel BUG at lib/iov_iter.c:626! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 1 UID: 0 PID: 10801 Comm: syz.2.1366 Not tainted 6.13.0-rc1-syzkaller-00036-g5076001689e4 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:iov_iter_revert lib/iov_iter.c:626 [inline] RIP: 0010:iov_iter_revert+0x533/0x5a0 lib/iov_iter.c:611 Code: 89 e6 48 c7 c7 c0 95 d0 8e e8 99 e2 31 00 e9 b1 fd ff ff e8 6f 36 5e fd eb 95 e8 98 36 5e fd e9 46 fb ff ff e8 4e 4e fb fc 90 <0f> 0b 48 8b 3c 24 e8 82 36 5e fd e9 97 fb ff ff 48 8b 7c 24 08 e8 RSP: 0018:ffffc900030c7648 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000006 RCX: ffffffff849eb3b0 RDX: ffff8880789ba440 RSI: ffffffff849eb7c2 RDI: 0000000000000001 RBP: ffffc900030c7b20 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: ffffffff81fcbc24 R12: 0000000000000000 R13: 0000000000000000 R14: dffffc0000000000 R15: ffff8880272f0600 FS: 00007f2a703956c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7dbc9de668 CR3: 00000000365be000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> fuse_direct_io+0xf0e/0x2580 fs/fuse/file.c:1667 fuse_direct_IO+0x620/0xf20 fs/fuse/file.c:3121 generic_file_direct_write+0x197/0x410 mm/filemap.c:3978 fuse_cache_write_iter fs/fuse/file.c:1474 [inline] fuse_file_write_iter+0x6d5/0x8c0 fs/fuse/file.c:1791 aio_write+0x3b2/0x8c0 fs/aio.c:1633 __io_submit_one fs/aio.c:2005 [inline] io_submit_one+0x1248/0x1da0 fs/aio.c:2052 __do_sys_io_submit fs/aio.c:2111 [inline] __se_sys_io_submit fs/aio.c:2081 [inline] __x64_sys_io_submit+0x1b2/0x340 fs/aio.c:2081 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f2a6f57ff19 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f2a70395058 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 RAX: ffffffffffffffda RBX: 00007f2a6f745fa0 RCX: 00007f2a6f57ff19 RDX: 0000000020000700 RSI: 0000000000000001 RDI: 00007f2a7034b000 RBP: 00007f2a703950a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 00007f2a6f745fa0 R15: 00007ffdb56cd578 </TASK> Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:iov_iter_revert lib/iov_iter.c:626 [inline] RIP: 0010:iov_iter_revert+0x533/0x5a0 lib/iov_iter.c:611 Code: 89 e6 48 c7 c7 c0 95 d0 8e e8 99 e2 31 00 e9 b1 fd ff ff e8 6f 36 5e fd eb 95 e8 98 36 5e fd e9 46 fb ff ff e8 4e 4e fb fc 90 <0f> 0b 48 8b 3c 24 e8 82 36 5e fd e9 97 fb ff ff 48 8b 7c 24 08 e8 RSP: 0018:ffffc900030c7648 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000006 RCX: ffffffff849eb3b0 RDX: ffff8880789ba440 RSI: ffffffff849eb7c2 RDI: 0000000000000001 RBP: ffffc900030c7b20 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: ffffffff81fcbc24 R12: 0000000000000000 R13: 0000000000000000 R14: dffffc0000000000 R15: ffff8880272f0600 FS: 00007f2a703956c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c35fefc CR3: 00000000365be000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400