BUG: Bad rss-counter state mm:000000009e391493 type:MM_FILEPAGES val:1874077277 Comm:syz-executor.4 Pid:4155 BUG: Bad rss-counter state mm:000000009e391493 type:MM_ANONPAGES val:163 Comm:syz-executor.4 Pid:4155 BUG: Bad rss-counter state mm:000000009e391493 type:MM_SWAPENTS val:-2 Comm:syz-executor.4 Pid:4155 BUG: Bad rss-counter state mm:000000009e391493 type:MM_SHMEMPAGES val:-1 Comm:syz-executor.4 Pid:4155 loop5: detected capacity change from 0 to 8 EXT4-fs: quotafile must be on filesystem root sr 1:0:0:0: [sr0] CDROM not ready. Make sure there is a disc in the drive. loop7: detected capacity change from 0 to 264192 loop5: detected capacity change from 0 to 8 EXT4-fs: quotafile must be on filesystem root kmemleak: Found object by alias at 0x607f1a639c64 CPU: 1 UID: 0 PID: 4195 Comm: syz-executor.7 Tainted: G W 6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary) Tainted: [W]=WARN Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: dump_stack_lvl+0xca/0x120 __lookup_object+0x94/0xb0 delete_object_full+0x27/0x70 free_percpu+0x30/0x1160 futex_hash_free+0x38/0xc0 mmput+0x2d3/0x390 do_exit+0x79d/0x2970 do_group_exit+0xd3/0x2a0 get_signal+0x2315/0x2340 arch_do_signal_or_restart+0x80/0x790 exit_to_user_mode_loop+0x8b/0x110 do_syscall_64+0x2f7/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fab0a7eeb19 Code: Unable to access opcode bytes at 0x7fab0a7eeaef. RSP: 002b:00007fab07d43218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007fab0a902028 RCX: 00007fab0a7eeb19 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fab0a902028 RBP: 00007fab0a902020 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab0a90202c R13: 00007ffc15425eef R14: 00007fab07d43300 R15: 0000000000022000 kmemleak: Object (percpu) 0x607f1a639c58 (size 16): kmemleak: comm "syz-executor.7", pid 287, jiffies 4294856680 kmemleak: min_count = 1 kmemleak: count = 0 kmemleak: flags = 0x21 kmemleak: checksum = 0 kmemleak: backtrace: pcpu_alloc_noprof+0x87a/0x1170 __percpu_counter_init_many+0x44/0x360 mm_init+0xcac/0x1170 copy_process+0x3ab7/0x73c0 kernel_clone+0xea/0x7f0 __do_sys_clone+0xce/0x120 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f 9pnet: Could not find request transport: fd(rfdno=0x0000000000000007 9pnet: Could not find request transport: fd(rfdno=0x0000000000000007 9pnet: Could not find request transport: fd(rfdno=0x0000000000000007 loop5: detected capacity change from 0 to 8 EXT4-fs: quotafile must be on filesystem root UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list loop1: detected capacity change from 0 to 512 EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000.