EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. ------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:235! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 1 UID: 0 PID: 5827 Comm: syz-executor240 Not tainted 6.12.0-rc6-next-20241108-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 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:774 Code: 31 ff e8 11 f3 41 ff 48 89 d8 48 25 ff 0f 00 00 74 70 e8 21 ee 41 ff e9 12 f8 ff ff e8 17 ee 41 ff 90 0f 0b e8 0f ee 41 ff 90 <0f> 0b 48 8b 5c 24 18 48 89 df be 08 00 00 00 e8 8a 6a ac ff 48 c1 RSP: 0018:ffffc90003d07860 EFLAGS: 00010293 RAX: ffffffff825d8e01 RBX: 000000000000003c RCX: ffff88802b80da00 RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000010000000006 RBP: ffffc90003d07988 R08: ffffffff825d835a R09: 1ffff110067f0c70 R10: dffffc0000000000 R11: ffffed10067f0c71 R12: ffff88807a932ffa R13: 0000010000000005 R14: 0000010000000006 R15: 0000000000000001 FS: 00005555916c3380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6caa995ed8 CR3: 000000007fdd8000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: generic_perform_write+0x4db/0x6d0 mm/filemap.c:4070 ext4_buffered_write_iter+0xc5/0x350 fs/ext4/file.c:299 ext4_file_write_iter+0x892/0x1c50 new_sync_write fs/read_write.c:586 [inline] vfs_write+0xaeb/0xd30 fs/read_write.c:679 ksys_pwrite64 fs/read_write.c:786 [inline] __do_sys_pwrite64 fs/read_write.c:794 [inline] __se_sys_pwrite64 fs/read_write.c:791 [inline] __x64_sys_pwrite64+0x1ac/0x240 fs/read_write.c:791 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: 0033:0x7ff9d9ddaad9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffe3fb1db78 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff9d9ddaad9 RDX: 0000000000000001 RSI: 0000000020000300 RDI: 0000000000000004 RBP: 00007ff9d9e4e5f0 R08: 00005555916c44c0 R09: 00005555916c44c0 R10: 0000010000000005 R11: 0000000000000246 R12: 00007ffe3fb1dba0 R13: 00007ffe3fb1ddc8 R14: 431bde82d7b634db R15: 00007ff9d9e2303b 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:774 Code: 31 ff e8 11 f3 41 ff 48 89 d8 48 25 ff 0f 00 00 74 70 e8 21 ee 41 ff e9 12 f8 ff ff e8 17 ee 41 ff 90 0f 0b e8 0f ee 41 ff 90 <0f> 0b 48 8b 5c 24 18 48 89 df be 08 00 00 00 e8 8a 6a ac ff 48 c1 RSP: 0018:ffffc90003d07860 EFLAGS: 00010293 RAX: ffffffff825d8e01 RBX: 000000000000003c RCX: ffff88802b80da00 RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000010000000006 RBP: ffffc90003d07988 R08: ffffffff825d835a R09: 1ffff110067f0c70 R10: dffffc0000000000 R11: ffffed10067f0c71 R12: ffff88807a932ffa R13: 0000010000000005 R14: 0000010000000006 R15: 0000000000000001 FS: 00005555916c3380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6caa995ed8 CR3: 000000007fdd8000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400