EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. ------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:235! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 8038 Comm: syz.2.925 Not tainted 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:ext4_write_inline_data fs/ext4/inline.c:235 [inline] RIP: 0010:ext4_write_inline_data_end+0x1136/0x11e0 fs/ext4/inline.c:777 Code: 6c 24 08 e9 b8 f9 ff ff e8 37 31 65 ff 4c 89 ff 48 c7 c6 a0 2d bc 8a e8 78 9d 9b ff 0f 0b e8 21 31 65 ff 0f 0b e8 1a 31 65 ff <0f> 0b e8 13 31 65 ff eb 2a e8 0c 31 65 ff 49 ff cc 4c 89 24 24 48 RSP: 0018:ffffc9000308f1e0 EFLAGS: 00010283 RAX: ffffffff821b6ba6 RBX: 000000000000003c RCX: 0000000000080000 RDX: ffffc900057b9000 RSI: 000000000001e422 RDI: 000000000001e423 RBP: ffffc9000308f308 R08: ffffffff821b5e9a R09: ffffed100f450071 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: 0000000000057000 R14: ffff888021d96678 R15: ffffea0001c722c0 FS: 00007f0f8cab56c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0f8ca73d58 CR3: 000000003c9ab000 CR4: 00000000003506f0 Call Trace: generic_perform_write+0x3b7/0x5b0 mm/filemap.c:3796 ext4_buffered_write_iter+0x227/0x360 fs/ext4/file.c:268 ext4_file_write_iter+0x1d1/0x1940 fs/ext4/file.c:662 do_iter_readv_writev+0x594/0x7a0 do_iter_write+0x1e6/0x760 fs/read_write.c:855 iter_file_splice_write+0x806/0xfa0 fs/splice.c:689 do_splice_from fs/splice.c:767 [inline] direct_splice_actor+0xe3/0x1c0 fs/splice.c:936 splice_direct_to_actor+0x500/0xc10 fs/splice.c:891 do_splice_direct+0x285/0x3d0 fs/splice.c:979 do_sendfile+0x622/0x1000 fs/read_write.c:1249 __do_sys_sendfile64 fs/read_write.c:1317 [inline] __se_sys_sendfile64+0x178/0x1e0 fs/read_write.c:1303 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f0f8ec4c169 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:00007f0f8cab5038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f0f8ee64fa0 RCX: 00007f0f8ec4c169 RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000009 RBP: 00007f0f8eccd2a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0001000200201005 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f0f8ee64fa0 R15: 00007ffe5a706e98 Modules linked in: ---[ end trace bdae9939b553b71e ]--- RIP: 0010:ext4_write_inline_data fs/ext4/inline.c:235 [inline] RIP: 0010:ext4_write_inline_data_end+0x1136/0x11e0 fs/ext4/inline.c:777 Code: 6c 24 08 e9 b8 f9 ff ff e8 37 31 65 ff 4c 89 ff 48 c7 c6 a0 2d bc 8a e8 78 9d 9b ff 0f 0b e8 21 31 65 ff 0f 0b e8 1a 31 65 ff <0f> 0b e8 13 31 65 ff eb 2a e8 0c 31 65 ff 49 ff cc 4c 89 24 24 48 RSP: 0018:ffffc9000308f1e0 EFLAGS: 00010283 RAX: ffffffff821b6ba6 RBX: 000000000000003c RCX: 0000000000080000 RDX: ffffc900057b9000 RSI: 000000000001e422 RDI: 000000000001e423 RBP: ffffc9000308f308 R08: ffffffff821b5e9a R09: ffffed100f450071 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: 0000000000057000 R14: ffff888021d96678 R15: ffffea0001c722c0 FS: 00007f0f8cab56c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0f8ca73d58 CR3: 000000003c9ab000 CR4: 00000000003506f0