EXT4-fs (loop0): Total free blocks count 0 EXT4-fs (loop0): Free/Dirty block details EXT4-fs (loop0): free_blocks=0 EXT4-fs (loop0): dirty_blocks=96 EXT4-fs (loop0): Block reservation details EXT4-fs (loop0): i_reserved_data_blocks=1 ------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:227! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 3605 Comm: syz-executor342 Not tainted 6.1.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:ext4_write_inline_data+0x344/0x3e0 fs/ext4/inline.c:227 Code: 5f e9 90 9c 62 ff e8 8b 9c 62 ff 45 8d 64 2c c4 41 bd 3c 00 00 00 41 29 ed e9 e8 fe ff ff e8 73 9c 62 ff 0f 0b e8 6c 9c 62 ff <0f> 0b e8 b5 f2 ae ff e9 fe fd ff ff 4c 89 ff e8 a8 f2 ae ff e9 99 RSP: 0018:ffffc90003c4f8d0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88805f3f5cf8 RCX: 0000000000000000 RDX: ffff88801ead57c0 RSI: ffffffff821a1014 RDI: 0000000000000006 RBP: 0000000000020026 R08: 0000000000000006 R09: 000000000002004c R10: 000000000000003c R11: 0000000000000001 R12: 0000000000000026 R13: 000000000002004c R14: ffffc90003c4f970 R15: ffff88805f3f62ba FS: 000055555670e300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055a9e9347060 CR3: 00000000172df000 CR4: 0000000000350ee0 Call Trace: ext4_write_inline_data_end+0x29f/0x12f0 fs/ext4/inline.c:768 ext4_write_end+0x23e/0xdd0 fs/ext4/inode.c:1313 ext4_da_write_end+0x3e9/0xa20 fs/ext4/inode.c:3063 generic_perform_write+0x312/0x570 mm/filemap.c:3764 ext4_buffered_write_iter+0x15b/0x460 fs/ext4/file.c:285 ext4_file_write_iter+0x8b8/0x16e0 fs/ext4/file.c:700 call_write_iter include/linux/fs.h:2191 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x9e9/0xdd0 fs/read_write.c:584 ksys_write+0x127/0x250 fs/read_write.c:637 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f371be1fa49 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fff26567b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f371be1fa49 RDX: 0000000000000026 RSI: 0000000020000580 RDI: 0000000000000003 RBP: 00007f371bddf210 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f371bddf2a0 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ext4_write_inline_data+0x344/0x3e0 fs/ext4/inline.c:227 Code: 5f e9 90 9c 62 ff e8 8b 9c 62 ff 45 8d 64 2c c4 41 bd 3c 00 00 00 41 29 ed e9 e8 fe ff ff e8 73 9c 62 ff 0f 0b e8 6c 9c 62 ff <0f> 0b e8 b5 f2 ae ff e9 fe fd ff ff 4c 89 ff e8 a8 f2 ae ff e9 99 RSP: 0018:ffffc90003c4f8d0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88805f3f5cf8 RCX: 0000000000000000 RDX: ffff88801ead57c0 RSI: ffffffff821a1014 RDI: 0000000000000006 RBP: 0000000000020026 R08: 0000000000000006 R09: 000000000002004c R10: 000000000000003c R11: 0000000000000001 R12: 0000000000000026 R13: 000000000002004c R14: ffffc90003c4f970 R15: ffff88805f3f62ba FS: 000055555670e300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055a9e9347060 CR3: 00000000172df000 CR4: 0000000000350ee0