Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF loop2: detected capacity change from 0 to 4096 ntfs3: loop2: Different NTFS sector size (1024) and media sector size (512). BUG: unable to handle page fault for address: ffffffffffffff99 #PF: supervisor write access in kernel mode #PF: error_code(0x0002) - not-present page PGD c572067 P4D c572067 PUD c574067 PMD 0 Oops: 0002 [#1] PREEMPT SMP KASAN CPU: 1 PID: 6590 Comm: syz-executor.2 Not tainted 6.4.0-rc5-syzkaller-00245-g64569520920a #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 RIP: 0010:lookup_object_or_alloc lib/debugobjects.c:558 [inline] RIP: 0010:debug_object_activate+0x252/0x4f0 lib/debugobjects.c:710 Code: 1b 63 0a 48 8b b5 20 ff ff ff 31 c9 4c 89 d2 4c 89 e7 41 b8 01 00 00 00 4c 89 8d 18 ff ff ff 4c 89 95 28 ff ff ff e8 dd e4 ff 4c 8b 95 28 ff ff ff 48 85 c0 4c 8b 8d 18 ff ff ff 48 89 85 30 RSP: 0018:ffffc9000fbdf938 EFLAGS: 00010086 RAX: ffff888053b569a0 RBX: 0000000000000004 RCX: 0000000000000000 RDX: 1ffff11003747484 RSI: 0000000000000001 RDI: ffff88801ba3a420 RBP: ffffc9000fbdfa20 R08: 0000000000000001 R09: 0000000000000202 R10: ffffffff8a4de8c0 R11: 0000000000094001 R12: ffff88801ab876c0 R13: dffffc0000000000 R14: 1ffff92001f7bf2b R15: ffffffff92052618 FS: 0000000000000000(0000) GS:ffff88802c700000(0063) knlGS:00000000f7f51b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: ffffffffffffff99 CR3: 0000000072ab2000 CR4: 0000000000350ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: debug_rcu_head_queue kernel/rcu/rcu.h:226 [inline] __call_rcu_common.constprop.0+0x2c/0x7e0 kernel/rcu/tree.c:2612 security_inode_free+0x9e/0xc0 security/security.c:1517 __destroy_inode+0x1ff/0x740 fs/inode.c:285 destroy_inode+0x91/0x1b0 fs/inode.c:308 iput_final fs/inode.c:1747 [inline] iput.part.0+0x50a/0x740 fs/inode.c:1773 iput+0x5c/0x80 fs/inode.c:1763 ntfs_fill_super+0x316d/0x3c20 fs/ntfs3/super.c:1267 get_tree_bdev+0x44a/0x770 fs/super.c:1303 vfs_get_tree+0x8d/0x350 fs/super.c:1510 do_new_mount fs/namespace.c:3039 [inline] path_mount+0x134b/0x1e40 fs/namespace.c:3369 do_mount fs/namespace.c:3382 [inline] __do_sys_mount fs/namespace.c:3591 [inline] __se_sys_mount fs/namespace.c:3568 [inline] __ia32_sys_mount+0x282/0x300 fs/namespace.c:3568 do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline] __do_fast_syscall_32+0x65/0xf0 arch/x86/entry/common.c:178 do_fast_syscall_32+0x33/0x70 arch/x86/entry/common.c:203 entry_SYSENTER_compat_after_hwframe+0x70/0x82 RIP: 0023:0xf7f56579 Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f7f51410 EFLAGS: 00000296 ORIG_RAX: 0000000000000015 RAX: ffffffffffffffda RBX: 00000000f7f51480 RCX: 000000002001f740 RDX: 000000002001f700 RSI: 0000000000000000 RDI: 00000000f7f514c0 RBP: 00000000f7f514c0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: CR2: ffffffffffffff99 ---[ end trace 0000000000000000 ]--- RIP: 0010:lookup_object_or_alloc lib/debugobjects.c:558 [inline] RIP: 0010:debug_object_activate+0x252/0x4f0 lib/debugobjects.c:710 Code: 1b 63 0a 48 8b b5 20 ff ff ff 31 c9 4c 89 d2 4c 89 e7 41 b8 01 00 00 00 4c 89 8d 18 ff ff ff 4c 89 95 28 ff ff ff e8 dd e4 ff 4c 8b 95 28 ff ff ff 48 85 c0 4c 8b 8d 18 ff ff ff 48 89 85 30 RSP: 0018:ffffc9000fbdf938 EFLAGS: 00010086 RAX: ffff888053b569a0 RBX: 0000000000000004 RCX: 0000000000000000 RDX: 1ffff11003747484 RSI: 0000000000000001 RDI: ffff88801ba3a420 RBP: ffffc9000fbdfa20 R08: 0000000000000001 R09: 0000000000000202 R10: ffffffff8a4de8c0 R11: 0000000000094001 R12: ffff88801ab876c0 R13: dffffc0000000000 R14: 1ffff92001f7bf2b R15: ffffffff92052618 FS: 0000000000000000(0000) GS:ffff88802c700000(0063) knlGS:00000000f7f51b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: ffffffffffffff99 CR3: 0000000072ab2000 CR4: 0000000000350ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess), 2 bytes skipped: 0: 10 06 adc %al,(%rsi) 2: 03 74 b4 01 add 0x1(%rsp,%rsi,4),%esi 6: 10 07 adc %al,(%rdi) 8: 03 74 b0 01 add 0x1(%rax,%rsi,4),%esi c: 10 08 adc %cl,(%rax) e: 03 74 d8 01 add 0x1(%rax,%rbx,8),%esi 1e: 00 51 52 add %dl,0x52(%rcx) 21: 55 push %rbp 22: 89 e5 mov %esp,%ebp 24: 0f 34 sysenter 26: cd 80 int $0x80 * 28: 5d pop %rbp <-- trapping instruction 29: 5a pop %rdx 2a: 59 pop %rcx 2b: c3 retq 2c: 90 nop 2d: 90 nop 2e: 90 nop 2f: 90 nop 30: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi 37: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi