loop0: detected capacity change from 0 to 2048 EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. ------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:235! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 1 UID: 0 PID: 6564 Comm: syz.0.15 Not tainted 6.12.0-syzkaller-12113-gbcc8eda6d349 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:ext4_write_inline_data+0x36b/0x460 fs/ext4/inline.c:235 Code: bd 4b ff e8 47 bd 4b ff 45 8d 64 2c c4 b8 3c 00 00 00 29 e8 4c 63 f0 e9 c7 fe ff ff e8 2e bd 4b ff 90 0f 0b e8 26 bd 4b ff 90 <0f> 0b e8 4e cc ad ff e9 d6 fd ff ff 4c 89 ff e8 41 cc ad ff e9 71 RSP: 0018:ffffc90003fb78e0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888072f64808 RCX: ffffffff824e4534 RDX: ffff88802dde3c00 RSI: ffffffff824e473a RDI: 0000000000000006 RBP: 0000010000000005 R08: 0000000000000006 R09: 0000010000000006 R10: 000000000000003c R11: 0000000000000003 R12: 0000000000000001 R13: ffffc90003fb7980 R14: 0000010000000006 R15: ffff888072f64db2 FS: 00007f9b6dbfe6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb52d395ed8 CR3: 000000006e2f8000 CR4: 0000000000350ef0 Call Trace: ext4_write_inline_data_end+0x278/0xc50 fs/ext4/inline.c:774 ext4_da_write_end+0xaa7/0xe00 fs/ext4/inode.c:3080 generic_perform_write+0x4e8/0x920 mm/filemap.c:4070 ext4_buffered_write_iter+0x119/0x3c0 fs/ext4/file.c:299 ext4_file_write_iter+0x9e1/0x1be0 fs/ext4/file.c:717 new_sync_write fs/read_write.c:586 [inline] vfs_write+0x5b1/0x1150 fs/read_write.c:679 ksys_pwrite64 fs/read_write.c:786 [inline] __do_sys_pwrite64 fs/read_write.c:794 [inline] __se_sys_pwrite64 fs/read_write.c:791 [inline] __x64_sys_pwrite64+0x1f6/0x250 fs/read_write.c:791 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: 0033:0x7f9b6e97e719 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:00007f9b6dbfe038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f9b6eb35f80 RCX: 00007f9b6e97e719 RDX: 0000000000000001 RSI: 0000000020000300 RDI: 0000000000000004 RBP: 00007f9b6e9f175e R08: 0000000000000000 R09: 0000000000000000 R10: 0000010000000005 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f9b6eb35f80 R15: 00007ffd8ac823a8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ext4_write_inline_data+0x36b/0x460 fs/ext4/inline.c:235 Code: bd 4b ff e8 47 bd 4b ff 45 8d 64 2c c4 b8 3c 00 00 00 29 e8 4c 63 f0 e9 c7 fe ff ff e8 2e bd 4b ff 90 0f 0b e8 26 bd 4b ff 90 <0f> 0b e8 4e cc ad ff e9 d6 fd ff ff 4c 89 ff e8 41 cc ad ff e9 71 RSP: 0018:ffffc90003fb78e0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888072f64808 RCX: ffffffff824e4534 RDX: ffff88802dde3c00 RSI: ffffffff824e473a RDI: 0000000000000006 RBP: 0000010000000005 R08: 0000000000000006 R09: 0000010000000006 R10: 000000000000003c R11: 0000000000000003 R12: 0000000000000001 R13: ffffc90003fb7980 R14: 0000010000000006 R15: ffff888072f64db2 FS: 00007f9b6dbfe6c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005608c4f82131 CR3: 000000006e2f8000 CR4: 0000000000350ef0