loop0: detected capacity change from 0 to 512 ======================================================= WARNING: The mand mount option has been deprecated and and is ignored by this kernel. Remove the mand option from the mount to silence this warning. ======================================================= EXT4-fs: Journaled quota options ignored when QUOTA feature is enabled EXT4-fs error (device loop0): ext4_free_branches:1023: inode #11: comm syz.0.0: invalid indirect mapped block 4294967295 (level 1) EXT4-fs error (device loop0): ext4_free_branches:1023: inode #11: comm syz.0.0: invalid indirect mapped block 4294967295 (level 1) EXT4-fs (loop0): 2 truncates cleaned up EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5359 at fs/ext4/inode.c:3794 ext4_iomap_begin+0x16c5/0x1900 fs/ext4/inode.c:3794 Modules linked in: CPU: 0 UID: 0 PID: 5359 Comm: syz.0.0 Not tainted 6.16.0-syzkaller-11489-gd2eedaa3909b #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:ext4_iomap_begin+0x16c5/0x1900 fs/ext4/inode.c:3794 Code: 24 18 39 c3 0f 42 c3 41 01 c7 41 89 dc e9 3c f5 ff ff e8 8e e1 4a ff c7 44 24 20 09 00 00 00 e9 18 f5 ff ff e8 7c e1 4a ff 90 <0f> 0b 90 41 be de ff ff ff 4c 8b 7c 24 70 e9 18 ed ff ff 89 d9 80 RSP: 0018:ffffc9000d3d70a0 EFLAGS: 00010293 RAX: ffffffff8274d874 RBX: ffff88805303a690 RCX: ffff88801fa48000 RDX: 0000000000000000 RSI: 00000000000000d4 RDI: 0000000000000000 RBP: ffffc9000d3d7238 R08: ffff88805303a697 R09: 1ffff1100a6074d2 R10: dffffc0000000000 R11: ffffed100a6074d3 R12: dffffc0000000000 R13: 1ffff1100a607533 R14: 0000000000000000 R15: 00000000000000d4 FS: 00007f04161ed6c0(0000) GS:ffff88808d21d000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000001400 CR3: 0000000043e3a000 CR4: 0000000000352ef0 Call Trace: iomap_iter+0x531/0xde0 fs/iomap/iter.c:108 __iomap_dio_rw+0xc57/0x1e30 fs/iomap/direct-io.c:728 iomap_dio_rw+0x45/0xb0 fs/iomap/direct-io.c:818 ext4_dio_write_iter fs/ext4/file.c:580 [inline] ext4_file_write_iter+0x16a2/0x1bc0 fs/ext4/file.c:721 iter_file_splice_write+0x93a/0x1000 fs/splice.c:738 do_splice_from fs/splice.c:935 [inline] direct_splice_actor+0xfe/0x160 fs/splice.c:1158 splice_direct_to_actor+0x5a8/0xcc0 fs/splice.c:1102 do_splice_direct_actor fs/splice.c:1201 [inline] do_splice_direct+0x181/0x270 fs/splice.c:1227 do_sendfile+0x4da/0x7e0 fs/read_write.c:1370 __do_sys_sendfile64 fs/read_write.c:1431 [inline] __se_sys_sendfile64+0x13e/0x190 fs/read_write.c:1417 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f0419d8eb69 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:00007f04161ed038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f0419fb5fa0 RCX: 00007f0419d8eb69 RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 RBP: 00007f0419e11df1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000fffe82 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f0419fb5fa0 R15: 00007ffe0254b3b8