loop0: detected capacity change from 0 to 4096 ================================== WARNING: Nested lock was not taken 6.1.135-syzkaller #0 Not tainted ---------------------------------- syz.0.1917/8310 is trying to lock: ffff8881443ac9d8 (&s->s_inode_list_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:351 [inline] ffff8881443ac9d8 (&s->s_inode_list_lock){+.+.}-{2:2}, at: inode_sb_list_del fs/inode.c:537 [inline] ffff8881443ac9d8 (&s->s_inode_list_lock){+.+.}-{2:2}, at: evict+0x1bd/0x870 fs/inode.c:692 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: 8310 Comm: syz.0.1917 Not tainted 6.1.135-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:print_lock_nested_lock_not_held kernel/locking/lockdep.c:4881 [inline] RIP: 0010:__lock_acquire+0x11dc/0x7c50 kernel/locking/lockdep.c:5040 Code: 48 8b 9c 24 98 00 00 00 74 12 48 89 df e8 9c 44 6f 00 48 b9 00 00 00 00 00 fc ff df 48 8b 1b 48 83 c3 18 48 89 d8 48 c1 e8 03 <80> 3c 08 00 74 08 48 89 df e8 76 44 6f 00 48 8b 33 48 c7 c7 c0 29 RSP: 0018:ffffc90004737620 EFLAGS: 00010003 RAX: 0000000020000002 RBX: 0000000100000017 RCX: dffffc0000000000 RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000 RBP: ffffc90004737870 R08: dffffc0000000000 R09: ffffed10171e4f34 R10: ffffed10171e4f34 R11: 1ffff110171e4f33 R12: 000000000004007a R13: 3babc4df1e90135b R14: ffff88802cea9dc0 R15: ffff88802ceaa8e8 FS: 00007f93c7b896c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000020000000f000 CR3: 0000000024596000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: lock_acquire+0x1b4/0x490 kernel/locking/lockdep.c:5662 __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:351 [inline] inode_sb_list_del fs/inode.c:537 [inline] evict+0x1bd/0x870 fs/inode.c:692 ntfs_fill_super+0x388a/0x3f30 fs/ntfs3/super.c:1214 get_tree_bdev+0x3f1/0x610 fs/super.c:1366 vfs_get_tree+0x88/0x270 fs/super.c:1573 do_new_mount+0x24a/0xa40 fs/namespace.c:3057 do_mount fs/namespace.c:3400 [inline] __do_sys_mount fs/namespace.c:3608 [inline] __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3585 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f93c6d9010a Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 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:00007f93c7b88e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f93c7b88ef0 RCX: 00007f93c6d9010a RDX: 0000200000000000 RSI: 000020000001f740 RDI: 00007f93c7b88eb0 RBP: 0000200000000000 R08: 00007f93c7b88ef0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000020000001f740 R13: 00007f93c7b88eb0 R14: 000000000001f73c R15: 00002000000000c0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:print_lock_nested_lock_not_held kernel/locking/lockdep.c:4881 [inline] RIP: 0010:__lock_acquire+0x11dc/0x7c50 kernel/locking/lockdep.c:5040 Code: 48 8b 9c 24 98 00 00 00 74 12 48 89 df e8 9c 44 6f 00 48 b9 00 00 00 00 00 fc ff df 48 8b 1b 48 83 c3 18 48 89 d8 48 c1 e8 03 <80> 3c 08 00 74 08 48 89 df e8 76 44 6f 00 48 8b 33 48 c7 c7 c0 29 RSP: 0018:ffffc90004737620 EFLAGS: 00010003 RAX: 0000000020000002 RBX: 0000000100000017 RCX: dffffc0000000000 RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000 RBP: ffffc90004737870 R08: dffffc0000000000 R09: ffffed10171e4f34 R10: ffffed10171e4f34 R11: 1ffff110171e4f33 R12: 000000000004007a R13: 3babc4df1e90135b R14: ffff88802cea9dc0 R15: ffff88802ceaa8e8 FS: 00007f93c7b896c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000020000000f000 CR3: 0000000024596000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 48 8b 9c 24 98 00 00 mov 0x98(%rsp),%rbx 7: 00 8: 74 12 je 0x1c a: 48 89 df mov %rbx,%rdi d: e8 9c 44 6f 00 call 0x6f44ae 12: 48 b9 00 00 00 00 00 movabs $0xdffffc0000000000,%rcx 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: 80 3c 08 00 cmpb $0x0,(%rax,%rcx,1) <-- trapping instruction 2e: 74 08 je 0x38 30: 48 89 df mov %rbx,%rdi 33: e8 76 44 6f 00 call 0x6f44ae 38: 48 8b 33 mov (%rbx),%rsi 3b: 48 rex.W 3c: c7 .byte 0xc7 3d: c7 .byte 0xc7 3e: c0 .byte 0xc0 3f: 29 .byte 0x29