loop0: detected capacity change from 0 to 4096 loop0: detected capacity change from 4096 to 4095 FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 1 CPU: 0 UID: 0 PID: 5320 Comm: syz.0.0 Not tainted 6.14.0-rc6-syzkaller-00103-g4003c9e78778 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 fail_dump lib/fault-inject.c:73 [inline] should_fail_ex+0x40a/0x550 lib/fault-inject.c:174 should_failslab+0xac/0x100 mm/failslab.c:46 slab_pre_alloc_hook mm/slub.c:4068 [inline] slab_alloc_node mm/slub.c:4144 [inline] kmem_cache_alloc_noprof+0x70/0x380 mm/slub.c:4171 wnd_add_free_ext+0x823/0xd60 fs/ntfs3/bitmap.c:338 wnd_set_free+0x48d/0x590 fs/ntfs3/bitmap.c:743 mark_as_free_ex+0x12c/0x390 fs/ntfs3/fsntfs.c:2509 run_deallocate_ex+0x244/0x5f0 fs/ntfs3/attrib.c:122 attr_set_size+0x138c/0x41e0 fs/ntfs3/attrib.c:753 ntfs_truncate fs/ntfs3/file.c:506 [inline] ntfs_setattr+0x7a4/0xb80 fs/ntfs3/file.c:824 notify_change+0xbca/0xe90 fs/attr.c:552 do_truncate+0x220/0x310 fs/open.c:65 handle_truncate fs/namei.c:3451 [inline] do_open fs/namei.c:3834 [inline] path_openat+0x2e1b/0x3590 fs/namei.c:3989 do_filp_open+0x27f/0x4e0 fs/namei.c:4016 do_sys_openat2+0x13e/0x1d0 fs/open.c:1428 do_sys_open fs/open.c:1443 [inline] __do_sys_creat fs/open.c:1521 [inline] __se_sys_creat fs/open.c:1515 [inline] __x64_sys_creat+0x123/0x170 fs/open.c:1515 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: 0033:0x7f81e578d169 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:00007f81e667e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 00007f81e59a5fa0 RCX: 00007f81e578d169 RDX: 0000000000000000 RSI: 000000000000000d RDI: 0000400000000240 RBP: 00007f81e667e090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 0000000000000000 R14: 00007f81e59a5fa0 R15: 00007ffcf65ae6f8 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5320 at fs/ntfs3/bitmap.c:217 rb_insert_start fs/ntfs3/bitmap.c:217 [inline] WARNING: CPU: 0 PID: 5320 at fs/ntfs3/bitmap.c:217 wnd_add_free_ext+0xaba/0xd60 fs/ntfs3/bitmap.c:352 Modules linked in: CPU: 0 UID: 0 PID: 5320 Comm: syz.0.0 Not tainted 6.14.0-rc6-syzkaller-00103-g4003c9e78778 #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:rb_insert_start fs/ntfs3/bitmap.c:217 [inline] RIP: 0010:wnd_add_free_ext+0xaba/0xd60 fs/ntfs3/bitmap.c:352 Code: 00 fc ff df 80 3c 28 00 74 08 48 89 df e8 2e c4 0f ff 48 8b 7c 24 08 48 89 3b 4c 89 f6 e8 ce 9b ea 08 eb 13 e8 67 7d a8 fe 90 <0f> 0b 90 48 bd 00 00 00 00 00 fc ff df 48 8b 44 24 38 80 3c 28 00 RSP: 0018:ffffc9000d4d6fd8 EFLAGS: 00010293 RAX: ffffffff831961a9 RBX: 0000000000000503 RCX: ffff888000170000 RDX: 0000000000000000 RSI: 0000000000000503 RDI: 0000000000000503 RBP: 0000000000000503 R08: ffffffff831960e2 R09: 0000000000000000 R10: ffff88804474d360 R11: fffffbfff2079f4f R12: ffff88804474d300 R13: ffff88804474d300 R14: ffff888033ec62d8 R15: 1ffff110088e9a6f FS: 00007f81e667e6c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffcdcec22f8 CR3: 0000000042628000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: wnd_set_free+0x48d/0x590 fs/ntfs3/bitmap.c:743 mark_as_free_ex+0x12c/0x390 fs/ntfs3/fsntfs.c:2509 run_deallocate_ex+0x244/0x5f0 fs/ntfs3/attrib.c:122 attr_set_size+0x138c/0x41e0 fs/ntfs3/attrib.c:753 ntfs_truncate fs/ntfs3/file.c:506 [inline] ntfs_setattr+0x7a4/0xb80 fs/ntfs3/file.c:824 notify_change+0xbca/0xe90 fs/attr.c:552 do_truncate+0x220/0x310 fs/open.c:65 handle_truncate fs/namei.c:3451 [inline] do_open fs/namei.c:3834 [inline] path_openat+0x2e1b/0x3590 fs/namei.c:3989 do_filp_open+0x27f/0x4e0 fs/namei.c:4016 do_sys_openat2+0x13e/0x1d0 fs/open.c:1428 do_sys_open fs/open.c:1443 [inline] __do_sys_creat fs/open.c:1521 [inline] __se_sys_creat fs/open.c:1515 [inline] __x64_sys_creat+0x123/0x170 fs/open.c:1515 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: 0033:0x7f81e578d169 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:00007f81e667e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 00007f81e59a5fa0 RCX: 00007f81e578d169 RDX: 0000000000000000 RSI: 000000000000000d RDI: 0000400000000240 RBP: 00007f81e667e090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 0000000000000000 R14: 00007f81e59a5fa0 R15: 00007ffcf65ae6f8