loop0: detected capacity change from 0 to 2048 EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. ------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:236! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 399 Comm: syz-executor.0 Not tainted 6.1.78-syzkaller-1151136-g986fffb59004 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 RIP: 0010:ext4_write_inline_data+0x3a4/0x3b0 fs/ext4/inline.c:236 Code: 07 fe c1 38 c1 0f 8c 42 ff ff ff 4c 89 e7 49 89 d6 e8 30 90 ca ff 4c 89 f2 e9 2f ff ff ff e8 c3 aa 83 ff 0f 0b e8 bc aa 83 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 RSP: 0018:ffffc90001577128 EFLAGS: 00010293 RAX: ffffffff81f1c6e4 RBX: 000000000000003c RCX: ffff88811289d100 RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000001000 RBP: ffffc90001577190 R08: ffffffff81f1c46d R09: ffffed10226c504b R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000004 R13: ffffc90001577220 R14: 0000000000001000 R15: 0000000000000ffc FS: 00007f9858d3c6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000080 CR3: 00000001120e5000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_write_inline_data_end+0x328/0xa90 fs/ext4/inline.c:777 ext4_da_write_end+0x1ea/0x9a0 fs/ext4/inode.c:3081 generic_perform_write+0x3e6/0x5c0 mm/filemap.c:3849 ext4_buffered_write_iter+0x360/0x640 fs/ext4/file.c:285 ext4_file_write_iter+0x194/0x1570 do_iter_write+0x6e6/0xc50 fs/read_write.c:861 vfs_iter_write+0x7c/0xa0 fs/read_write.c:902 iter_file_splice_write+0x7f8/0xf90 fs/splice.c:685 do_splice_from fs/splice.c:763 [inline] direct_splice_actor+0xff/0x130 fs/splice.c:930 splice_direct_to_actor+0x4b4/0xbb0 fs/splice.c:885 do_splice_direct+0x27f/0x3c0 fs/splice.c:973 do_sendfile+0x616/0xfe0 fs/read_write.c:1255 __do_sys_sendfile64 fs/read_write.c:1323 [inline] __se_sys_sendfile64 fs/read_write.c:1309 [inline] __x64_sys_sendfile64+0x1ce/0x230 fs/read_write.c:1309 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f985807cb29 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f9858d3c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f985819bf80 RCX: 00007f985807cb29 RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 RBP: 00007f98580c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f985819bf80 R15: 00007ffdd0cf9728 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ext4_write_inline_data+0x3a4/0x3b0 fs/ext4/inline.c:236 Code: 07 fe c1 38 c1 0f 8c 42 ff ff ff 4c 89 e7 49 89 d6 e8 30 90 ca ff 4c 89 f2 e9 2f ff ff ff e8 c3 aa 83 ff 0f 0b e8 bc aa 83 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 RSP: 0018:ffffc90001577128 EFLAGS: 00010293 RAX: ffffffff81f1c6e4 RBX: 000000000000003c RCX: ffff88811289d100 RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000001000 RBP: ffffc90001577190 R08: ffffffff81f1c46d R09: ffffed10226c504b R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000004 R13: ffffc90001577220 R14: 0000000000001000 R15: 0000000000000ffc FS: 00007f9858d3c6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000080 CR3: 00000001120e5000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400