loop0: detected capacity change from 0 to 2048 EXT4-fs: Ignoring removed orlov option EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. ext4: Unknown parameter ' Z* m.Dc8'@C9G9?9S{1Jլ5 æԌqqY糔' EXT4-fs (loop0): re-mounted 00000000-0000-0000-0000-000000000000. ------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:240! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5310 Comm: syz.0.0 Not tainted 6.15.0-rc4-syzkaller-00052-g4f79eaa2ceac #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:ext4_write_inline_data+0x43c/0x440 fs/ext4/inline.c:240 Code: c1 38 c1 0f 8c 19 ff ff ff 48 89 df 49 89 d7 e8 ba 28 b2 ff 4c 89 fa e9 06 ff ff ff e8 0d 34 50 ff 90 0f 0b e8 05 34 50 ff 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f RSP: 0018:ffffc9000d417848 EFLAGS: 00010283 RAX: ffffffff826f8c4b RBX: 0000010000000006 RCX: 0000000000100000 RDX: ffffc9000dec2000 RSI: 000000000000033a RDI: 000000000000033b RBP: ffff888043d36b6a R08: ffff88803c020387 R09: 1ffff11007804070 R10: dffffc0000000000 R11: ffffed1007804071 R12: 000000000000003c R13: ffffc9000d417900 R14: 0000010000000005 R15: ffff888043d36600 FS: 00007f0ce57206c0(0000) GS:ffff88808d6cc000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0cd88ffc00 CR3: 000000003ebad000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_write_inline_data_end+0x300/0xa70 fs/ext4/inline.c:797 generic_perform_write+0x638/0x910 mm/filemap.c:4124 ext4_buffered_write_iter+0xce/0x3a0 fs/ext4/file.c:299 ext4_file_write_iter+0x298/0x1bc0 fs/ext4/file.c:-1 new_sync_write fs/read_write.c:591 [inline] vfs_write+0x548/0xa90 fs/read_write.c:684 ksys_pwrite64 fs/read_write.c:791 [inline] __do_sys_pwrite64 fs/read_write.c:799 [inline] __se_sys_pwrite64 fs/read_write.c:796 [inline] __x64_sys_pwrite64+0x193/0x220 fs/read_write.c:796 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f0ce498e969 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f0ce5720038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f0ce4bb5fa0 RCX: 00007f0ce498e969 RDX: 0000000000000001 RSI: 0000200000000300 RDI: 000000000000000e RBP: 00007f0ce4a10ab1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000010000000005 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f0ce4bb5fa0 R15: 00007ffc59b6d838 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ext4_write_inline_data+0x43c/0x440 fs/ext4/inline.c:240 Code: c1 38 c1 0f 8c 19 ff ff ff 48 89 df 49 89 d7 e8 ba 28 b2 ff 4c 89 fa e9 06 ff ff ff e8 0d 34 50 ff 90 0f 0b e8 05 34 50 ff 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f RSP: 0018:ffffc9000d417848 EFLAGS: 00010283 RAX: ffffffff826f8c4b RBX: 0000010000000006 RCX: 0000000000100000 RDX: ffffc9000dec2000 RSI: 000000000000033a RDI: 000000000000033b RBP: ffff888043d36b6a R08: ffff88803c020387 R09: 1ffff11007804070 R10: dffffc0000000000 R11: ffffed1007804071 R12: 000000000000003c R13: ffffc9000d417900 R14: 0000010000000005 R15: ffff888043d36600 FS: 00007f0ce57206c0(0000) GS:ffff88808d6cc000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0ce0df4fc8 CR3: 000000003ebad000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400