------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:235! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 0 UID: 0 PID: 5862 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:ffffc90008ee7320 EFLAGS: 00010293 RAX: ffffffff8255e771 RBX: 0000000000000061 RCX: ffff88802dc58000 RDX: 0000000000000000 RSI: 0000000000000061 RDI: 0000000000000062 RBP: ffffc90008ee7448 R08: ffffffff8255dcca R09: 1ffff1100da69470 R10: dffffc0000000000 R11: ffffed100da69471 R12: ffff88806c0c1c52 R13: 0000000000000061 R14: 0000000000000062 R15: 0000000000000001 FS: 00007fda819386c0(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055556b708788 CR3: 0000000029fbe000 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 iter_file_splice_write+0xbd7/0x14e0 fs/splice.c:743 do_splice_from fs/splice.c:941 [inline] direct_splice_actor+0x11e/0x220 fs/splice.c:1164 splice_direct_to_actor+0x58e/0xc90 fs/splice.c:1108 do_splice_direct_actor fs/splice.c:1207 [inline] do_splice_direct+0x28c/0x3e0 fs/splice.c:1233 do_sendfile+0x56d/0xe20 fs/read_write.c:1295 __do_sys_sendfile64 fs/read_write.c:1362 [inline] __se_sys_sendfile64+0x17c/0x1e0 fs/read_write.c:1348 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: 0033:0x7fda80c7dda9 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:00007fda819380c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007fda80dabf80 RCX: 00007fda80c7dda9 RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 RBP: 00007fda80cca47a R08: 0000000000000000 R09: 0000000000000000 R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fda80dabf80 R15: 00007ffe8dc53e48 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:ffffc90008ee7320 EFLAGS: 00010293 RAX: ffffffff8255e771 RBX: 0000000000000061 RCX: ffff88802dc58000 RDX: 0000000000000000 RSI: 0000000000000061 RDI: 0000000000000062 RBP: ffffc90008ee7448 R08: ffffffff8255dcca R09: 1ffff1100da69470 R10: dffffc0000000000 R11: ffffed100da69471 R12: ffff88806c0c1c52 R13: 0000000000000061 R14: 0000000000000062 R15: 0000000000000001 FS: 00007fda819386c0(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007faf518d66e4 CR3: 0000000029fbe000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400