loop0: detected capacity change from 0 to 4096 ======================================================= WARNING: The mand mount option has been deprecated and and is ignored by this kernel. Remove the mand option from the mount to silence this warning. ======================================================= ntfs3(loop0): Different NTFS sector size (4096) and media sector size (512). ntfs3(loop0): ino=3, ntfs_set_state failed, -22. lo speed is unknown, defaulting to 1000 lo speed is unknown, defaulting to 1000 lo speed is unknown, defaulting to 1000 infiniband sz1: set active infiniband sz1: added lo smbdirect: ib_dev[sz1]: added: IB_CA max_fast_reg_page_list_len=512 device_cap_flags=0x1c001223c76 kernel_cap_flags=0x14 page_size_cap=0xfffff000 smbdirect: ib_dev[sz1]: num_ports=1 max_qp_rd_atom=128 max_qp_init_rd_atom=128 max_sgl_rd=0 max_sge_rd=32 max_cqe=32767 max_qp_wr=1048576 max_send_sge=32 max_recv_sge=32 smbdirect: ib_dev[sz1]PORT[1]: iwarp=0 ib=0 roce=1 v1=0 v2=1 core_cap_flags=0x803005 RDS/IB: sz1: added smc: adding ib device sz1 with port count 1 smc: ib device sz1 port 1 has no pnetid lo speed is unknown, defaulting to 1000 loop0: detected capacity change from 4096 to 64 loop0: ntfs3(loop0): failed to read volume at offset 0x46000 ntfs3(loop0): failed to read volume at offset 0x27000 Oops: general protection fault, probably for non-canonical address 0xdffffc0000000042: 0000 [#1] SMP KASAN NOPTI KASAN: null-ptr-deref in range [0x0000000000000210-0x0000000000000217] CPU: 0 UID: 0 PID: 5343 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 RIP: 0010:run_close fs/ntfs3/ntfs_fs.h:1039 [inline] RIP: 0010:al_destroy+0x49/0xc0 fs/ntfs3/attrlist.c:33 Code: 02 00 00 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 68 76 01 ff 48 8b 1b 4c 8d b3 10 02 00 00 4c 89 f0 48 c1 e8 03 <42> 80 3c 38 00 74 08 4c 89 f7 e8 48 76 01 ff 48 8b bb 10 02 00 00 RSP: 0018:ffffc9000d62f580 EFLAGS: 00010206 RAX: 0000000000000042 RBX: 0000000000000000 RCX: 0000000000100000 RDX: ffffc9000eec2000 RSI: 0000000000000dca RDI: 0000000000000dcb RBP: 0000000000000001 R08: ffffffff91be33bf R09: 1ffffffff237c677 R10: dffffc0000000000 R11: fffffbfff237c678 R12: ffff888044b4d070 R13: dffffc0000000000 R14: 0000000000000210 R15: dffffc0000000000 FS: 00007fbb27f226c0(0000) GS:ffff88808a9f9000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2b15152000 CR3: 000000004527c000 CR4: 0000000000352ef0 Call Trace: ni_clear+0x5d/0x630 fs/ntfs3/frecord.c:110 evict+0x624/0xb50 fs/inode.c:821 ntfs_new_inode+0x8c/0x120 fs/ntfs3/fsntfs.c:1719 ntfs_create_inode+0x766/0x3680 fs/ntfs3/inode.c:1540 ntfs_create+0x3d/0x50 fs/ntfs3/namei.c:120 lookup_open+0x102d/0x1ae0 fs/namei.c:4575 open_last_lookups fs/namei.c:4774 [inline] path_openat+0x70c/0x20f0 fs/namei.c:5013 do_file_open+0x23e/0x4a0 fs/namei.c:5045 do_sys_openat2+0x115/0x200 fs/open.c:1443 do_sys_open fs/open.c:1449 [inline] __do_sys_openat fs/open.c:1465 [inline] __se_sys_openat fs/open.c:1460 [inline] __x64_sys_openat+0x138/0x170 fs/open.c:1460 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x16a/0x530 arch/x86/entry/syscall_64.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fbb26fa8f19 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fbb27f21fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007fbb27225fa0 RCX: 00007fbb26fa8f19 RDX: 0000000000109141 RSI: 0000200000020480 RDI: ffffffffffffff9c RBP: 00007fbb27037f6d R08: 0000000000000000 R09: 0000000000000000 R10: 00000000000000d6 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fbb27226038 R14: 00007fbb27225fa0 R15: 00007ffc476173c8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:run_close fs/ntfs3/ntfs_fs.h:1039 [inline] RIP: 0010:al_destroy+0x49/0xc0 fs/ntfs3/attrlist.c:33 Code: 02 00 00 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 68 76 01 ff 48 8b 1b 4c 8d b3 10 02 00 00 4c 89 f0 48 c1 e8 03 <42> 80 3c 38 00 74 08 4c 89 f7 e8 48 76 01 ff 48 8b bb 10 02 00 00 RSP: 0018:ffffc9000d62f580 EFLAGS: 00010206 RAX: 0000000000000042 RBX: 0000000000000000 RCX: 0000000000100000 RDX: ffffc9000eec2000 RSI: 0000000000000dca RDI: 0000000000000dcb RBP: 0000000000000001 R08: ffffffff91be33bf R09: 1ffffffff237c677 R10: dffffc0000000000 R11: fffffbfff237c678 R12: ffff888044b4d070 R13: dffffc0000000000 R14: 0000000000000210 R15: dffffc0000000000 FS: 00007fbb27f226c0(0000) GS:ffff88808a9f9000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055e52f781028 CR3: 000000004527c000 CR4: 0000000000352ef0 ---------------- Code disassembly (best guess): 0: 02 00 add (%rax),%al 2: 00 48 89 add %cl,-0x77(%rax) 5: d8 48 c1 fmuls -0x3f(%rax) 8: e8 03 42 80 3c call 0x3c804210 d: 38 00 cmp %al,(%rax) f: 74 08 je 0x19 11: 48 89 df mov %rbx,%rdi 14: e8 68 76 01 ff call 0xff017681 19: 48 8b 1b mov (%rbx),%rbx 1c: 4c 8d b3 10 02 00 00 lea 0x210(%rbx),%r14 23: 4c 89 f0 mov %r14,%rax 26: 48 c1 e8 03 shr $0x3,%rax * 2a: 42 80 3c 38 00 cmpb $0x0,(%rax,%r15,1) <-- trapping instruction 2f: 74 08 je 0x39 31: 4c 89 f7 mov %r14,%rdi 34: e8 48 76 01 ff call 0xff017681 39: 48 8b bb 10 02 00 00 mov 0x210(%rbx),%rdi