ntfs3: loop1: Different NTFS' sector size (1024) and media sector size (512) BUG: unable to handle page fault for address: fffffbfff3a78b92 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 23ffe4067 P4D 23ffe4067 PUD 23ffe3067 PMD 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 6272 Comm: syz-executor.1 Not tainted 6.0.0-rc7-syzkaller-00081-gc3e0e1e23c70 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 RIP: 0010:bytes_is_nonzero mm/kasan/generic.c:85 [inline] RIP: 0010:memory_is_nonzero mm/kasan/generic.c:102 [inline] RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:128 [inline] RIP: 0010:memory_is_poisoned mm/kasan/generic.c:159 [inline] RIP: 0010:check_region_inline mm/kasan/generic.c:180 [inline] RIP: 0010:kasan_check_range+0x80/0x2e0 mm/kasan/generic.c:189 Code: ff df 49 01 da 4d 89 d6 4d 29 ce 49 83 fe 10 7f 30 4d 85 f6 0f 84 8e 01 00 00 4c 89 cb 4c 29 d3 66 2e 0f 1f 84 00 00 00 00 00 <41> 80 39 00 0f 85 e7 01 00 00 49 ff c1 48 ff c3 75 ee e9 67 01 00 RSP: 0018:ffffc90015f17820 EFLAGS: 00010097 RAX: 0000000001ab7b01 RBX: ffffffffffffffff RCX: ffffffff8167c434 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff9d3c5c90 RBP: 000000000001ffff R08: dffffc0000000000 R09: fffffbfff3a78b92 R10: fffffbfff3a78b93 R11: 1ffffffff3a78b92 R12: ffff88807df3e320 R13: 0000000000000003 R14: 0000000000000001 R15: ffff88807df3e340 FS: 00007f27704cb700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff3a78b92 CR3: 000000002024e000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: instrument_atomic_read include/linux/instrumented.h:71 [inline] _test_bit include/asm-generic/bitops/instrumented-non-atomic.h:141 [inline] __lock_acquire+0xcd4/0x1f60 kernel/locking/lockdep.c:5023 lock_acquire+0x182/0x3c0 kernel/locking/lockdep.c:5666 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154 spin_lock include/linux/spinlock.h:349 [inline] iput_final fs/inode.c:1737 [inline] iput+0x3ee/0x760 fs/inode.c:1774 ntfs_fill_super+0x3af3/0x42a0 fs/ntfs3/super.c:1190 get_tree_bdev+0x400/0x620 fs/super.c:1323 vfs_get_tree+0x88/0x270 fs/super.c:1530 do_new_mount+0x289/0xad0 fs/namespace.c:3040 do_mount fs/namespace.c:3383 [inline] __do_sys_mount fs/namespace.c:3591 [inline] __se_sys_mount+0x2d3/0x3c0 fs/namespace.c:3568 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f276f28bada Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f27704caf88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f276f28bada RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f27704cafe0 RBP: 00007f27704cb020 R08: 00007f27704cb020 R09: 0000000020000000 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 R13: 0000000020000100 R14: 00007f27704cafe0 R15: 0000000020002100 Modules linked in: CR2: fffffbfff3a78b92 ---[ end trace 0000000000000000 ]--- RIP: 0010:bytes_is_nonzero mm/kasan/generic.c:85 [inline] RIP: 0010:memory_is_nonzero mm/kasan/generic.c:102 [inline] RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:128 [inline] RIP: 0010:memory_is_poisoned mm/kasan/generic.c:159 [inline] RIP: 0010:check_region_inline mm/kasan/generic.c:180 [inline] RIP: 0010:kasan_check_range+0x80/0x2e0 mm/kasan/generic.c:189 Code: ff df 49 01 da 4d 89 d6 4d 29 ce 49 83 fe 10 7f 30 4d 85 f6 0f 84 8e 01 00 00 4c 89 cb 4c 29 d3 66 2e 0f 1f 84 00 00 00 00 00 <41> 80 39 00 0f 85 e7 01 00 00 49 ff c1 48 ff c3 75 ee e9 67 01 00 RSP: 0018:ffffc90015f17820 EFLAGS: 00010097 RAX: 0000000001ab7b01 RBX: ffffffffffffffff RCX: ffffffff8167c434 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff9d3c5c90 RBP: 000000000001ffff R08: dffffc0000000000 R09: fffffbfff3a78b92 R10: fffffbfff3a78b93 R11: 1ffffffff3a78b92 R12: ffff88807df3e320 R13: 0000000000000003 R14: 0000000000000001 R15: ffff88807df3e340 FS: 00007f27704cb700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff3a78b92 CR3: 000000002024e000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess), 2 bytes skipped: 0: 49 01 da add %rbx,%r10 3: 4d 89 d6 mov %r10,%r14 6: 4d 29 ce sub %r9,%r14 9: 49 83 fe 10 cmp $0x10,%r14 d: 7f 30 jg 0x3f f: 4d 85 f6 test %r14,%r14 12: 0f 84 8e 01 00 00 je 0x1a6 18: 4c 89 cb mov %r9,%rbx 1b: 4c 29 d3 sub %r10,%rbx 1e: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1) 25: 00 00 00 * 28: 41 80 39 00 cmpb $0x0,(%r9) <-- trapping instruction 2c: 0f 85 e7 01 00 00 jne 0x219 32: 49 ff c1 inc %r9 35: 48 ff c3 inc %rbx 38: 75 ee jne 0x28 3a: e9 .byte 0xe9 3b: 67 01 00 add %eax,(%eax)