------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:240! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 1 UID: 0 PID: 8560 Comm: syz-executor.1 Tainted: G W 6.16.0-syzkaller-11129-geacf91b0c78a #0 PREEMPT_{RT,(full)} Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:ext4_write_inline_data+0x43c/0x440 fs/ext4/inline.c:240 Code: c1 38 c1 0f 8c 19 ff ff ff 48 89 df 49 89 d7 e8 fa 15 b6 ff 4c 89 fa e9 06 ff ff ff e8 7d f5 56 ff 90 0f 0b e8 75 f5 56 ff 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f RSP: 0018:ffffc9000e71f808 EFLAGS: 00010293 RAX: ffffffff826759eb RBX: 0000000000000080 RCX: ffff888030618000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff88804deb09ca R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed1009cb6871 R12: 000000000000003c R13: ffffc9000e71f8e0 R14: 0000000000000008 R15: ffff88804deb0338 FS: 00007fa757c1e6c0(0000) GS:ffff8881269ce000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200000c0 CR3: 0000000049ffa000 CR4: 00000000003526f0 Call Trace: ext4_write_inline_data_end+0x325/0xad0 fs/ext4/inline.c:807 generic_perform_write+0x60e/0x8c0 mm/filemap.c:4196 ext4_buffered_write_iter+0xd0/0x3a0 fs/ext4/file.c:299 ext4_file_write_iter+0x299/0x1be0 fs/ext4/file.c:-1 new_sync_write fs/read_write.c:593 [inline] vfs_write+0x554/0xaa0 fs/read_write.c:686 ksys_write+0x14b/0x260 fs/read_write.c:738 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: 0033:0x7fa75889dea9 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:00007fa757c1e0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007fa7589cbf80 RCX: 00007fa75889dea9 RDX: 0000000000000078 RSI: 00000000200000c0 RDI: 0000000000000004 RBP: 00007fa7588ea4a4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fa7589cbf80 R15: 00007ffc5ae481d8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ext4_write_inline_data+0x43c/0x440 fs/ext4/inline.c:240 Code: c1 38 c1 0f 8c 19 ff ff ff 48 89 df 49 89 d7 e8 fa 15 b6 ff 4c 89 fa e9 06 ff ff ff e8 7d f5 56 ff 90 0f 0b e8 75 f5 56 ff 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f RSP: 0018:ffffc9000e71f808 EFLAGS: 00010293 RAX: ffffffff826759eb RBX: 0000000000000080 RCX: ffff888030618000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff88804deb09ca R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed1009cb6871 R12: 000000000000003c R13: ffffc9000e71f8e0 R14: 0000000000000008 R15: ffff88804deb0338 FS: 00007fa757c1e6c0(0000) GS:ffff8881269ce000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200000c0 CR3: 0000000049ffa000 CR4: 00000000003526f0