------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:236! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 18071 Comm: syz-executor.2 Tainted: G W 6.1.75-syzkaller-00123-g60534eef4739 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 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 a0 e8 ca ff 4c 89 f2 e9 2f ff ff ff e8 b3 0d 84 ff 0f 0b e8 ac 0d 84 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:ffffc90000b17728 EFLAGS: 00010293 RAX: ffffffff81f15074 RBX: 000000000000003c RCX: ffff8881180de540 RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000048 RBP: ffffc90000b17790 R08: ffffffff81f14dfd R09: ffffed1024d9ac4b R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000008 R13: ffffc90000b17820 R14: 0000000000000048 R15: 0000000000000040 FS: 00007f79409d26c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020001000 CR3: 0000000156e17000 CR4: 00000000003506b0 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 call_write_iter include/linux/fs.h:2258 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x902/0xeb0 fs/read_write.c:584 ksys_write+0x199/0x2c0 fs/read_write.c:637 __do_sys_write fs/read_write.c:649 [inline] __se_sys_write fs/read_write.c:646 [inline] __x64_sys_write+0x7b/0x90 fs/read_write.c:646 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: 0033:0x7f793fc7de69 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:00007f79409d20c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f793fdac050 RCX: 00007f793fc7de69 RDX: 0000000000000078 RSI: 0000000020000fc0 RDI: 0000000000000004 RBP: 00007f793fcca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f793fdac050 R15: 00007ffdcd3029f8 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 a0 e8 ca ff 4c 89 f2 e9 2f ff ff ff e8 b3 0d 84 ff 0f 0b e8 ac 0d 84 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:ffffc90000b17728 EFLAGS: 00010293 RAX: ffffffff81f15074 RBX: 000000000000003c RCX: ffff8881180de540 RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000048 RBP: ffffc90000b17790 R08: ffffffff81f14dfd R09: ffffed1024d9ac4b R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000008 R13: ffffc90000b17820 R14: 0000000000000048 R15: 0000000000000040 FS: 00007f79409d26c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020001000 CR3: 0000000156e17000 CR4: 00000000003506b0