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 PTI CPU: 1 UID: 0 PID: 5636 Comm: syz-executor.0 Not tainted 6.11.0-rc5-syzkaller-00176-g20371ba12063 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 RIP: 0010:ext4_write_inline_data fs/ext4/inline.c:235 [inline] RIP: 0010:ext4_write_inline_data_end+0xea2/0x1020 fs/ext4/inline.c:773 Code: 31 ff e8 71 a9 3d ff 48 89 d8 48 25 ff 0f 00 00 74 70 e8 81 a4 3d ff e9 12 f8 ff ff e8 77 a4 3d ff 90 0f 0b e8 6f a4 3d ff 90 <0f> 0b 48 8b 5c 24 18 48 89 df be 08 00 00 00 e8 0a c9 a1 ff 48 c1 RSP: 0018:ffffc9000497f840 EFLAGS: 00010293 RAX: ffffffff8255e771 RBX: 000000000000003c RCX: ffff88802e430000 RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000078 RBP: ffffc9000497f968 R08: ffffffff8255dcca R09: 1ffff11005e09c70 R10: dffffc0000000000 R11: ffffed1005e09c71 R12: ffff8880787d4e2a R13: 0000000000000000 R14: 0000000000000078 R15: 0000000000000078 FS: 00007f580c50e6c0(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000557b71e64950 CR3: 000000002c622000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: generic_perform_write+0x527/0x840 mm/filemap.c:4035 ext4_buffered_write_iter+0xc6/0x350 fs/ext4/file.c:299 ext4_file_write_iter+0x1de/0x1a10 new_sync_write fs/read_write.c:497 [inline] vfs_write+0xa72/0xc90 fs/read_write.c:590 ksys_write+0x1a0/0x2c0 fs/read_write.c:643 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f580b87dea9 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:00007f580c50e0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f580b9abf80 RCX: 00007f580b87dea9 RDX: 0000000000000078 RSI: 0000000020000600 RDI: 0000000000000005 RBP: 00007f580b8ca4a4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f580b9abf80 R15: 00007ffedca61c58 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ext4_write_inline_data fs/ext4/inline.c:235 [inline] RIP: 0010:ext4_write_inline_data_end+0xea2/0x1020 fs/ext4/inline.c:773 Code: 31 ff e8 71 a9 3d ff 48 89 d8 48 25 ff 0f 00 00 74 70 e8 81 a4 3d ff e9 12 f8 ff ff e8 77 a4 3d ff 90 0f 0b e8 6f a4 3d ff 90 <0f> 0b 48 8b 5c 24 18 48 89 df be 08 00 00 00 e8 0a c9 a1 ff 48 c1 RSP: 0018:ffffc9000497f840 EFLAGS: 00010293 RAX: ffffffff8255e771 RBX: 000000000000003c RCX: ffff88802e430000 RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000078 RBP: ffffc9000497f968 R08: ffffffff8255dcca R09: 1ffff11005e09c70 R10: dffffc0000000000 R11: ffffed1005e09c71 R12: ffff8880787d4e2a R13: 0000000000000000 R14: 0000000000000078 R15: 0000000000000078 FS: 00007f580c50e6c0(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffe6a96d1a8 CR3: 000000002c622000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400