================================== WARNING: Nested lock was not taken 6.0.0-rc4-syzkaller-00204-g9b4509495418 #0 Not tainted ---------------------------------- syz-executor.3/24941 is trying to lock: ffff888038f489d8 (&s->s_inode_list_lock ){+.+.}-{2:2} , at: spin_lock include/linux/spinlock.h:349 [inline] , at: inode_sb_list_del fs/inode.c:503 [inline] , at: evict+0x161/0x620 fs/inode.c:654 but this task is not holding: general protection fault, probably for non-canonical address 0xdffffc0020000002: 0000 [#1] PREEMPT SMP KASAN KASAN: probably user-memory-access in range [0x0000000100000010-0x0000000100000017] CPU: 1 PID: 24941 Comm: syz-executor.3 Not tainted 6.0.0-rc4-syzkaller-00204-g9b4509495418 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 RIP: 0010:print_lock_nested_lock_not_held kernel/locking/lockdep.c:4885 [inline] RIP: 0010:__lock_acquire+0x1112/0x1f60 kernel/locking/lockdep.c:5044 Code: 3c 30 00 48 8b 5c 24 70 74 12 48 89 df e8 76 e1 73 00 49 be 00 00 00 00 00 fc ff df 48 8b 1b 48 83 c3 18 48 89 d8 48 c1 e8 03 <42> 80 3c 30 00 74 08 48 89 df e8 4f e1 73 00 48 8b 33 45 31 f6 48 RSP: 0018:ffffc90008cf7828 EFLAGS: 00010003 RAX: 0000000020000002 RBX: 0000000100000017 RCX: 1359509b3d931800 RDX: ffffc9000bc7a000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffff888038c7c0e0 R08: ffffffff816d5c8d R09: ffffed1017364f14 R10: ffffed1017364f14 R11: 1ffff11017364f13 R12: ffff888038c7c348 R13: 13097edffffccc42 R14: dffffc0000000000 R15: ffff888038c7bb00 FS: 00007f9d52fb8700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f929936b1b8 CR3: 000000007a3b8000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: lock_acquire+0x1a7/0x400 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] inode_sb_list_del fs/inode.c:503 [inline] evict+0x161/0x620 fs/inode.c:654 ntfs_fill_super+0x3c6c/0x4420 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+0x2e3/0x3d0 fs/namespace.c:3568 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f9d51e8a8fa 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:00007f9d52fb7f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f9d51e8a8fa RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9d52fb7fe0 RBP: 00007f9d52fb8020 R08: 00007f9d52fb8020 R09: 0000000020000000 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 R13: 0000000020000100 R14: 00007f9d52fb7fe0 R15: 000000002007aa80 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:print_lock_nested_lock_not_held kernel/locking/lockdep.c:4885 [inline] RIP: 0010:__lock_acquire+0x1112/0x1f60 kernel/locking/lockdep.c:5044 Code: 3c 30 00 48 8b 5c 24 70 74 12 48 89 df e8 76 e1 73 00 49 be 00 00 00 00 00 fc ff df 48 8b 1b 48 83 c3 18 48 89 d8 48 c1 e8 03 <42> 80 3c 30 00 74 08 48 89 df e8 4f e1 73 00 48 8b 33 45 31 f6 48 RSP: 0018:ffffc90008cf7828 EFLAGS: 00010003 RAX: 0000000020000002 RBX: 0000000100000017 RCX: 1359509b3d931800 RDX: ffffc9000bc7a000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffff888038c7c0e0 R08: ffffffff816d5c8d R09: ffffed1017364f14 R10: ffffed1017364f14 R11: 1ffff11017364f13 R12: ffff888038c7c348 R13: 13097edffffccc42 R14: dffffc0000000000 R15: ffff888038c7bb00 FS: 00007f9d52fb8700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f929936b1b8 CR3: 000000007a3b8000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 3c 30 cmp $0x30,%al 2: 00 48 8b add %cl,-0x75(%rax) 5: 5c pop %rsp 6: 24 70 and $0x70,%al 8: 74 12 je 0x1c a: 48 89 df mov %rbx,%rdi d: e8 76 e1 73 00 callq 0x73e188 12: 49 be 00 00 00 00 00 movabs $0xdffffc0000000000,%r14 19: fc ff df 1c: 48 8b 1b mov (%rbx),%rbx 1f: 48 83 c3 18 add $0x18,%rbx 23: 48 89 d8 mov %rbx,%rax 26: 48 c1 e8 03 shr $0x3,%rax * 2a: 42 80 3c 30 00 cmpb $0x0,(%rax,%r14,1) <-- trapping instruction 2f: 74 08 je 0x39 31: 48 89 df mov %rbx,%rdi 34: e8 4f e1 73 00 callq 0x73e188 39: 48 8b 33 mov (%rbx),%rsi 3c: 45 31 f6 xor %r14d,%r14d 3f: 48 rex.W