------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:755! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 6688 Comm: syz-executor701 Tainted: G W 5.17.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:ext4_write_inline_data_end+0x858/0xe70 fs/ext4/inline.c:755 Code: 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 f8 05 00 00 49 8b 44 24 48 48 8d 50 ff a8 01 49 0f 44 d4 e9 e2 fa ff ff <0f> 0b 4c 89 e7 e8 4e 25 9b ff e9 0a fc ff ff 48 89 ef e8 81 72 01 RSP: 0018:ffffc9000d55f4c8 EFLAGS: 00010246 RAX: 0000000c00000000 RBX: 0000000000000001 RCX: ffffffff81f756c3 RDX: 1ffff1100ffb3dd5 RSI: 0000000000000008 RDI: ffff88807fd9eea8 RBP: ffff88807fd9f108 R08: 0000000000000000 R09: ffff88807fd9eeaf R10: ffffed100ffb3dd5 R11: 0000000000000001 R12: ffffea0001bdf980 R13: 000000000000014e R14: ffff88807fd9eea8 R15: ffffc9000d55f518 FS: 00007efdc21fa700(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007efdc229ef38 CR3: 000000001d5c0000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: generic_perform_write+0x267/0x440 mm/filemap.c:3803 ext4_buffered_write_iter+0x169/0x320 fs/ext4/file.c:270 ext4_file_write_iter+0x39d/0x1190 fs/ext4/file.c:679 call_write_iter include/linux/fs.h:2079 [inline] do_iter_readv_writev+0x2b4/0x5b0 fs/read_write.c:726 do_iter_write+0x124/0x620 fs/read_write.c:852 iter_file_splice_write+0x598/0xaf0 fs/splice.c:689 do_splice_from fs/splice.c:767 [inline] direct_splice_actor+0xfb/0x1c0 fs/splice.c:936 splice_direct_to_actor+0x2dd/0x7c0 fs/splice.c:891 do_splice_direct+0x148/0x250 fs/splice.c:979 do_sendfile+0x90c/0x1100 fs/read_write.c:1246 __do_sys_sendfile64 fs/read_write.c:1311 [inline] __se_sys_sendfile64 fs/read_write.c:1297 [inline] __x64_sys_sendfile64+0x186/0x1d0 fs/read_write.c:1297 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0x80 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7efdc224ddc9 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007efdc21fa2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007efdc22d34c0 RCX: 00007efdc224ddc9 RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 RBP: 00007efdc22a00bc R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000010000 R11: 0000000000000246 R12: 0030656c69662f2e R13: 00007efdc229f0b8 R14: 0000000300000002 R15: 00007efdc22d34c8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ext4_write_inline_data_end+0x858/0xe70 fs/ext4/inline.c:755 Code: 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 f8 05 00 00 49 8b 44 24 48 48 8d 50 ff a8 01 49 0f 44 d4 e9 e2 fa ff ff <0f> 0b 4c 89 e7 e8 4e 25 9b ff e9 0a fc ff ff 48 89 ef e8 81 72 01 RSP: 0018:ffffc9000d55f4c8 EFLAGS: 00010246 RAX: 0000000c00000000 RBX: 0000000000000001 RCX: ffffffff81f756c3 RDX: 1ffff1100ffb3dd5 RSI: 0000000000000008 RDI: ffff88807fd9eea8 RBP: ffff88807fd9f108 R08: 0000000000000000 R09: ffff88807fd9eeaf R10: ffffed100ffb3dd5 R11: 0000000000000001 R12: ffffea0001bdf980 R13: 000000000000014e R14: ffff88807fd9eea8 R15: ffffc9000d55f518 FS: 00007efdc21fa700(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffcf8c92028 CR3: 000000001d5c0000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400