loop9: detected capacity change from 0 to 32768 ------------[ cut here ]------------ ODEBUG: init active (active state 0) object: ffff88805e7b11f8 object type: percpu_counter hint: 0x0 WARNING: CPU: 1 PID: 11212 at lib/debugobjects.c:615 debug_print_object+0x17a/0x1f0 lib/debugobjects.c:612 Modules linked in: CPU: 1 UID: 0 PID: 11212 Comm: syz.9.1172 Not tainted 6.13.0-rc6-next-20250107-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:debug_print_object+0x17a/0x1f0 lib/debugobjects.c:612 Code: e8 7b 14 39 fd 4c 8b 0b 48 c7 c7 00 0e 60 8c 48 8b 74 24 08 48 89 ea 44 89 e1 4d 89 f8 ff 34 24 e8 cb 7f 93 fc 48 83 c4 08 90 <0f> 0b 90 90 ff 05 b8 87 2e 0b 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 RSP: 0018:ffffc900052576b8 EFLAGS: 00010286 RAX: 4b6ec788fc2bff00 RBX: ffffffff8c626760 RCX: 0000000000080000 RDX: ffffc900176cc000 RSI: 0000000000007de2 RDI: 0000000000007de3 RBP: ffffffff8c600f80 R08: ffffffff817ff732 R09: fffffbfff1cfa188 R10: dffffc0000000000 R11: fffffbfff1cfa188 R12: 0000000000000000 R13: ffffffff8c600e98 R14: dffffc0000000000 R15: ffff88805e7b11f8 FS: 00007f1fd049b6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1fcf569160 CR3: 000000003341c000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __debug_object_init+0x2b9/0x470 lib/debugobjects.c:763 debug_percpu_counter_activate lib/percpu_counter.c:43 [inline] __percpu_counter_init_many+0x1c2/0x390 lib/percpu_counter.c:214 open_fs_devices+0xb5/0x12b0 fs/btrfs/volumes.c:1307 btrfs_get_tree_super fs/btrfs/super.c:1857 [inline] btrfs_get_tree+0x552/0x1a30 fs/btrfs/super.c:2093 vfs_get_tree+0x90/0x2b0 fs/super.c:1814 fc_mount+0x1b/0xb0 fs/namespace.c:1271 btrfs_get_tree_subvol fs/btrfs/super.c:2051 [inline] btrfs_get_tree+0x6b1/0x1a30 fs/btrfs/super.c:2094 vfs_get_tree+0x90/0x2b0 fs/super.c:1814 do_new_mount+0x2be/0xb40 fs/namespace.c:3560 do_mount fs/namespace.c:3900 [inline] __do_sys_mount fs/namespace.c:4111 [inline] __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:4088 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f1fcf5874ca 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:00007f1fd049ae68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f1fd049aef0 RCX: 00007f1fcf5874ca RDX: 00000000200055c0 RSI: 0000000020000380 RDI: 00007f1fd049aeb0 RBP: 00000000200055c0 R08: 00007f1fd049aef0 R09: 0000000000000008 R10: 0000000000000008 R11: 0000000000000246 R12: 0000000020000380 R13: 00007f1fd049aeb0 R14: 00000000000055ae R15: 00000000200063c0