loop0: detected capacity change from 0 to 2048 EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. ------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:236! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 4242 Comm: syz-executor374 Not tainted 6.1.117-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:236 [inline] RIP: 0010:ext4_write_inline_data_end+0xe46/0x10c0 fs/ext4/inline.c:777 Code: 00 00 31 ff e8 1b 22 52 ff 48 89 d8 48 25 ff 0f 00 00 74 78 e8 2b 1e 52 ff e9 db 01 00 00 e8 21 1e 52 ff 0f 0b e8 1a 1e 52 ff <0f> 0b 48 8b 1c 24 48 89 de 48 81 e6 ff 0f 00 00 31 ff e8 e3 21 52 RSP: 0018:ffffc90003a2f860 EFLAGS: 00010293 RAX: ffffffff82386dd6 RBX: 000000000000003c RCX: ffff88802baed940 RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000010000000006 RBP: ffffc90003a2f988 R08: ffffffff82386383 R09: ffffed100e682c71 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff88806dc6a878 R14: 0000010000000006 R15: ffff88806dc6aad0 FS: 0000555582097380(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd89c395ed8 CR3: 000000001eb2c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: generic_perform_write+0x3e9/0x5e0 mm/filemap.c:3856 ext4_buffered_write_iter+0x122/0x3a0 fs/ext4/file.c:285 ext4_file_write_iter+0x1d7/0x1930 call_write_iter include/linux/fs.h:2265 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x857/0xbc0 fs/read_write.c:584 ksys_pwrite64 fs/read_write.c:699 [inline] __do_sys_pwrite64 fs/read_write.c:709 [inline] __se_sys_pwrite64 fs/read_write.c:706 [inline] __x64_sys_pwrite64+0x1a6/0x230 fs/read_write.c:706 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f30f8531679 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 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:00007ffc4a272548 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007ffc4a272718 RCX: 00007f30f8531679 RDX: 0000000000000001 RSI: 0000000020000300 RDI: 0000000000000004 RBP: 00007f30f85a5610 R08: 0000000000000000 R09: 00007ffc4a272718 R10: 0000010000000005 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffc4a272708 R14: 0000000000000001 R15: 0000000000000001 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ext4_write_inline_data fs/ext4/inline.c:236 [inline] RIP: 0010:ext4_write_inline_data_end+0xe46/0x10c0 fs/ext4/inline.c:777 Code: 00 00 31 ff e8 1b 22 52 ff 48 89 d8 48 25 ff 0f 00 00 74 78 e8 2b 1e 52 ff e9 db 01 00 00 e8 21 1e 52 ff 0f 0b e8 1a 1e 52 ff <0f> 0b 48 8b 1c 24 48 89 de 48 81 e6 ff 0f 00 00 31 ff e8 e3 21 52 RSP: 0018:ffffc90003a2f860 EFLAGS: 00010293 RAX: ffffffff82386dd6 RBX: 000000000000003c RCX: ffff88802baed940 RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000010000000006 RBP: ffffc90003a2f988 R08: ffffffff82386383 R09: ffffed100e682c71 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff88806dc6a878 R14: 0000010000000006 R15: ffff88806dc6aad0 FS: 0000555582097380(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd89c395ed8 CR3: 000000001eb2c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400