------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:235! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 4890 Comm: syz-executor.3 Tainted: G W 5.4.249-syzkaller-00008-gd8e4fb522fec #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 RIP: 0010:ext4_write_inline_data fs/ext4/inline.c:235 [inline] RIP: 0010:ext4_write_inline_data_end+0x81e/0x820 fs/ext4/inline.c:781 Code: ff e8 56 80 ce ff e9 d9 fc ff ff e8 2c 7c 75 ff e8 27 c0 9e ff 0f 0b e8 20 c0 9e ff 0f 0b e8 19 c0 9e ff 0f 0b e8 12 c0 9e ff <0f> 0b 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec RSP: 0018:ffff8881e7d17160 EFLAGS: 00010283 RAX: ffffffff81c575fe RBX: 000000000000003c RCX: 0000000000040000 RDX: ffffc900050b7000 RSI: 000000000000671b RDI: 000000000000671c RBP: ffff8881e7d172a0 R08: ffffffff81c570fe R09: ffffed1036d9d24f R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff8881be5e6518 R14: 0000000000002000 R15: 0000000000001000 FS: 00007f78b71286c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff8f956f78 CR3: 00000001ea488000 CR4: 00000000003406b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_da_write_inline_data_end+0x32/0x240 fs/ext4/inline.c:978 ext4_da_write_end+0x81d/0xb90 fs/ext4/inode.c:3278 generic_perform_write+0x3d3/0x560 mm/filemap.c:3363 __generic_file_write_iter+0x224/0x530 mm/filemap.c:3481 ext4_file_write_iter+0x499/0x10e0 fs/ext4/file.c:270 do_iter_readv_writev+0x591/0x7a0 fs/read_write.c:690 do_iter_write+0x170/0x560 fs/read_write.c:970 iter_file_splice_write+0x7b0/0xf60 fs/splice.c:746 splice_direct_to_actor+0x497/0xae0 fs/splice.c:976 do_splice_direct+0x27f/0x3c0 fs/splice.c:1064 do_sendfile+0x854/0xee0 fs/read_write.c:1464 __do_sys_sendfile64 fs/read_write.c:1525 [inline] __se_sys_sendfile64 fs/read_write.c:1511 [inline] __x64_sys_sendfile64+0x1ce/0x230 fs/read_write.c:1511 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x5c/0xc1 Modules linked in: ---[ end trace 29d68dc11bb42bbf ]--- RIP: 0010:ext4_write_inline_data fs/ext4/inline.c:235 [inline] RIP: 0010:ext4_write_inline_data_end+0x81e/0x820 fs/ext4/inline.c:781 Code: ff e8 56 80 ce ff e9 d9 fc ff ff e8 2c 7c 75 ff e8 27 c0 9e ff 0f 0b e8 20 c0 9e ff 0f 0b e8 19 c0 9e ff 0f 0b e8 12 c0 9e ff <0f> 0b 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec RSP: 0018:ffff8881e7d17160 EFLAGS: 00010283 RAX: ffffffff81c575fe RBX: 000000000000003c RCX: 0000000000040000 RDX: ffffc900050b7000 RSI: 000000000000671b RDI: 000000000000671c RBP: ffff8881e7d172a0 R08: ffffffff81c570fe R09: ffffed1036d9d24f R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff8881be5e6518 R14: 0000000000002000 R15: 0000000000001000 FS: 00007f78b71286c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff8f956f78 CR3: 00000001ea488000 CR4: 00000000003406b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400