loop0: detected capacity change from 0 to 1024 EXT4-fs: Ignoring removed orlov option EXT4-fs: Ignoring removed nomblk_io_submit option EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. loop0: detected capacity change from 1024 to 1023 ------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:1970! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5329 Comm: syz.0.0 Not tainted 6.12.0-rc7-syzkaller #0 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_inline_data_truncate+0xced/0xcf0 fs/ext4/inline.c:1970 Code: e9 17 fd ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 44 fd ff ff e8 f3 ab 9f ff e9 3a fd ff ff e8 99 7e 68 09 e8 a4 e1 35 ff 90 <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e RSP: 0018:ffffc9000d217400 EFLAGS: 00010287 RAX: ffffffff825ef86c RBX: ffffc9000d2174a0 RCX: 0000000000040000 RDX: ffffc9000dca9000 RSI: 00000000000013b0 RDI: 00000000000013b1 RBP: ffffc9000d217590 R08: ffffffff825ef518 R09: 1ffff1100867c63b R10: dffffc0000000000 R11: ffffed100867c63c R12: ffffc9000d217500 R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000000 FS: 00007fdc4652f6c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000560da1dfc668 CR3: 00000000409c4000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_truncate+0x3ca/0x11c0 fs/ext4/inode.c:4141 ext4_setattr+0x119a/0x1bc0 fs/ext4/inode.c:5496 notify_change+0xbca/0xe90 fs/attr.c:503 do_truncate+0x220/0x310 fs/open.c:65 handle_truncate fs/namei.c:3395 [inline] do_open fs/namei.c:3778 [inline] path_openat+0x2e1e/0x3590 fs/namei.c:3933 do_filp_open+0x235/0x490 fs/namei.c:3960 do_sys_openat2+0x13e/0x1d0 fs/open.c:1415 do_sys_open fs/open.c:1430 [inline] __do_sys_creat fs/open.c:1508 [inline] __se_sys_creat fs/open.c:1502 [inline] __x64_sys_creat+0x123/0x170 fs/open.c:1502 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: 0033:0x7fdc4577e719 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:00007fdc4652f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 00007fdc45935f80 RCX: 00007fdc4577e719 RDX: 0000000000000000 RSI: 000000000000000a RDI: 0000000020000240 RBP: 00007fdc457f1616 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fdc45935f80 R15: 00007fffac51a818 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ext4_inline_data_truncate+0xced/0xcf0 fs/ext4/inline.c:1970 Code: e9 17 fd ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 44 fd ff ff e8 f3 ab 9f ff e9 3a fd ff ff e8 99 7e 68 09 e8 a4 e1 35 ff 90 <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e RSP: 0018:ffffc9000d217400 EFLAGS: 00010287 RAX: ffffffff825ef86c RBX: ffffc9000d2174a0 RCX: 0000000000040000 RDX: ffffc9000dca9000 RSI: 00000000000013b0 RDI: 00000000000013b1 RBP: ffffc9000d217590 R08: ffffffff825ef518 R09: 1ffff1100867c63b R10: dffffc0000000000 R11: ffffed100867c63c R12: ffffc9000d217500 R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000000 FS: 00007fdc4652f6c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000560da1d82968 CR3: 00000000409c4000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400