UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy misc raw-gadget: fail, usb_gadget_register_driver returned -16 BUG: Bad rss-counter state mm:00000000f28e858c type:MM_ANONPAGES val:-8 Comm:systemd-udevd Pid:3986 kmemleak: Found object by alias at 0x607f1a63e254 CPU: 1 UID: 0 PID: 3993 Comm: syz-executor.2 Tainted: G W 6.17.0-rc4-next-20250901 #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 __x64_sys_exit_group+0x3e/0x50 x64_sys_call+0x18c5/0x18d0 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7effaa825b19 Code: Unable to access opcode bytes at 0x7effaa825aef. RSP: 002b:00007ffe04e10ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 000000000000001e RCX: 00007effaa825b19 RDX: 00007effaa7d872b RSI: ffffffffffffffbc RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000001b2d323810 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffe04e10fe0 kmemleak: Object (percpu) 0x607f1a63e250 (size 8): kmemleak: comm "syz-executor.7", pid 3997, jiffies 4294804262 kmemleak: min_count = 1 kmemleak: count = 0 kmemleak: flags = 0x21 kmemleak: checksum = 0 kmemleak: backtrace: pcpu_alloc_noprof+0x87a/0x1170 percpu_ref_init+0x37/0x400 ioctx_alloc+0x368/0x1e10 __x64_sys_io_setup+0xc8/0x1f0 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f kmemleak: Found object by alias at 0x607f1a63db3c CPU: 0 UID: 0 PID: 3994 Comm: syz-executor.4 Tainted: G W 6.17.0-rc4-next-20250901 #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 __x64_sys_exit_group+0x3e/0x50 x64_sys_call+0x18c5/0x18d0 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f781d4c9b19 Code: Unable to access opcode bytes at 0x7f781d4c9aef. RSP: 002b:00007ffeecbb19b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 000000000000001e RCX: 00007f781d4c9b19 RDX: 00007f781d47c72b RSI: ffffffffffffffbc RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000001b2d1225ac R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffeecbb1aa0 kmemleak: Object (percpu) 0x607f1a63db38 (size 16): kmemleak: comm "syz-executor.1", pid 280, jiffies 4294804223 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 kmemleak: Found object by alias at 0x607f1a63db40 CPU: 1 UID: 0 PID: 3998 Comm: syz-executor.5 Tainted: G W 6.17.0-rc4-next-20250901 #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: 0033:0x7fd215a8db19 Code: Unable to access opcode bytes at 0x7fd215a8daef. RSP: 002b:00007fd213003218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007fd215ba0f68 RCX: 00007fd215a8db19 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fd215ba0f68 RBP: 00007fd215ba0f60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd215ba0f6c R13: 00007ffc6c82fd2f R14: 00007fd213003300 R15: 0000000000022000 kmemleak: Object (percpu) 0x607f1a63db38 (size 16): kmemleak: comm "syz-executor.1", pid 280, jiffies 4294804223 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 kmemleak: Cannot insert 0x607f1a63db40 into the object search tree (overlaps existing) CPU: 1 UID: 0 PID: 4006 Comm: syz-executor.1 Tainted: G W 6.17.0-rc4-next-20250901 #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 __link_object+0x190/0x210 __create_object+0x48/0x80 pcpu_alloc_noprof+0x87a/0x1170 percpu_ref_init+0x37/0x400 io_uring_setup+0x44c/0x2000 __x64_sys_io_uring_setup+0xc8/0x170 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f7037bceb19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f7035144108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 RAX: ffffffffffffffda RBX: 00007f7037ce1f60 RCX: 00007f7037bceb19 RDX: 0000000020ffd000 RSI: 0000000020000000 RDI: 0000000000006373 RBP: 0000000020000000 R08: 00000000200000c0 R09: 00000000200000c0 R10: 0000000020000080 R11: 0000000000000202 R12: 00000000200000c0 R13: 0000000020ffd000 R14: 0000000020000080 R15: 0000000020c8a000 kmemleak: Kernel memory leak detector disabled kmemleak: Object (percpu) 0x607f1a63db38 (size 16): kmemleak: comm "syz-executor.1", pid 280, jiffies 4294804223 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 kmemleak: Found object by alias at 0x607f1a63db44 CPU: 0 UID: 0 PID: 4007 Comm: syz-executor.6 Tainted: G W 6.17.0-rc4-next-20250901 #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: 0033:0x7f047307ab19 Code: Unable to access opcode bytes at 0x7f047307aaef. RSP: 002b:00007f04705f0218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007f047318df68 RCX: 00007f047307ab19 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f047318df68 RBP: 00007f047318df60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f047318df6c R13: 00007fff509bc67f R14: 00007f04705f0300 R15: 0000000000022000 kmemleak: Object (percpu) 0x607f1a63db38 (size 16): kmemleak: comm "syz-executor.1", pid 280, jiffies 4294804223 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 kmemleak: Found object by alias at 0x607f1a63db40 CPU: 0 UID: 0 PID: 4010 Comm: modprobe Tainted: G W 6.17.0-rc4-next-20250901 #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 __percpu_ref_exit+0xa9/0x100 percpu_ref_switch_to_atomic_rcu+0x2e5/0x480 rcu_core+0x7c8/0x1800 handle_softirqs+0x1b1/0x770 __irq_exit_rcu+0xc4/0x100 irq_exit_rcu+0x9/0x20 sysvec_apic_timer_interrupt+0x70/0x80 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:lock_release+0x87/0x290 Code: 00 00 65 4c 8b 35 f1 a6 32 06 41 8b b6 54 0a 00 00 85 f6 0f 85 d7 00 00 00 48 81 7d 00 00 7d 89 87 0f 84 c9 00 00 00 9c 41 5d 65 ff 05 79 e6 32 06 8b 0d df e6 f1 04 c7 44 24 08 01 00 00 00 RSP: 0000:ffff888017a677d0 EFLAGS: 00000206 RAX: 0000000000000000 RBX: ffff888017a67bd8 RCX: ffffffff86896ea4 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 RBP: ffffffff85c1c760 R08: ffffffff86896ea8 R09: ffff888017a678c8 R10: 000000000003bea3 R11: 0000000000024b22 R12: ffffffff81358702 R13: 0000000000000206 R14: ffff8880169b0000 R15: ffff888017a67888 unwind_next_frame+0x3b7/0x2540 arch_stack_walk+0x86/0xf0 stack_trace_save+0x8e/0xc0 kasan_save_stack+0x24/0x50 kasan_save_track+0x14/0x30 __kasan_slab_alloc+0x59/0x70 kmem_cache_alloc_noprof+0x205/0x690 __anon_vma_prepare+0x2ee/0x590 __vmf_anon_prepare+0x11f/0x250 __handle_mm_fault+0x961/0x3260 handle_mm_fault+0x2c3/0x9b0 do_user_addr_fault+0x4fa/0xeb0 exc_page_fault+0xb0/0x180 asm_exc_page_fault+0x26/0x30 RIP: 0033:0x7f4cace49e04 Code: 00 00 00 0f 1f 00 55 48 89 e5 41 57 49 89 ff 41 56 41 55 41 54 53 48 83 ec 38 0f 31 48 c1 e2 20 48 09 d0 48 8d 15 74 90 02 00 <48> 89 05 75 87 02 00 48 8b 05 66 90 02 00 49 89 d4 4c 2b 25 e4 91 RSP: 002b:00007ffe04804530 EFLAGS: 00010202 RAX: 0000005ad46529e0 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 00007f4cace72e78 RSI: 0000000000000000 RDI: 00007ffe048045a0 RBP: 00007ffe04804590 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffe048045a0 kmemleak: Object (percpu) 0x607f1a63db38 (size 16): kmemleak: comm "syz-executor.1", pid 280, jiffies 4294804223 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 kmemleak: Automatic memory scanning thread ended kmemleak: Found object by alias at 0x607f1a63db3c CPU: 0 UID: 0 PID: 288 Comm: syz-executor.6 Tainted: G W 6.17.0-rc4-next-20250901 #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 percpu_counter_destroy_many+0x188/0x2b0 __io_uring_free+0x134/0x1e0 __put_task_struct+0xfb/0x510 rcu_core+0x7c8/0x1800 handle_softirqs+0x1b1/0x770 __irq_exit_rcu+0xc4/0x100 irq_exit_rcu+0x9/0x20 sysvec_apic_timer_interrupt+0x70/0x80 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:stack_depot_save_flags+0xbb/0xa20 Code: c0 29 c1 01 d8 41 c1 c0 06 44 31 c1 41 89 c8 29 cb 01 c1 41 c1 c0 08 44 31 c3 41 89 d8 29 d8 01 cb 41 c1 c0 10 44 31 c0 29 c1 <41> 89 c8 89 c1 01 d8 c1 c9 0d 44 31 c1 29 cb 41 89 d8 89 cb 01 c1 RSP: 0018:ffff88801915f668 EFLAGS: 00000206 RAX: 000000000d7cb8e4 RBX: 00000000db527d7e RCX: 00000000298bec50 RDX: 000000000000000c RSI: ffff88801915f6e8 RDI: 0000000000000012 RBP: 0000000000000000 R08: 00000000d84aa449 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 R13: 0000000000000000 R14: ffff88801915f6d0 R15: 000000000000000c kasan_save_stack+0x34/0x50 kasan_record_aux_stack+0x89/0xa0 __call_rcu_common.constprop.0+0x70/0x960 free_pids+0x45/0x80 release_task+0xc77/0x1870 wait_consider_task+0x2e68/0x3bd0 __do_wait+0x218/0x8f0 do_wait+0x19f/0x560 kernel_wait4+0x14e/0x260 __do_sys_wait4+0x141/0x150 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f0473078fb7 Code: 89 7c 24 10 48 89 4c 24 18 e8 d5 50 02 00 4c 8b 54 24 18 8b 54 24 14 41 89 c0 48 8b 74 24 08 8b 7c 24 10 b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 89 44 24 10 e8 05 51 02 00 8b 44 RSP: 002b:00007fff509bc8a0 EFLAGS: 00000293 ORIG_RAX: 000000000000003d RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f0473078fb7 RDX: 0000000040000001 RSI: 00007fff509bc92c RDI: 00000000ffffffff RBP: 00007fff509bc92c R08: 0000000000000000 R09: 00007f047316a000 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 R13: 00000000000218d1 R14: 0000000000000014 R15: 00007fff509bc990 kmemleak: Object (percpu) 0x607f1a63db38 (size 16): kmemleak: comm "syz-executor.1", pid 280, jiffies 4294804223 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 UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy BUG: Bad rss-counter state mm:00000000922baaf9 type:MM_ANONPAGES val:-32 Comm:syz-executor.1 Pid:4006 misc raw-gadget: fail, usb_gadget_register_driver returned -16 BUG: Bad rss-counter state mm:000000007cc82d4f type:MM_FILEPAGES val:1162039344 Comm:syz-executor.1 Pid:4035 BUG: Bad rss-counter state mm:000000007cc82d4f type:MM_ANONPAGES val:82 Comm:syz-executor.1 Pid:4035 BUG: Bad rss-counter state mm:000000007cc82d4f type:MM_SWAPENTS val:-2 Comm:syz-executor.1 Pid:4035 BUG: Bad rss-counter state mm:000000007cc82d4f type:MM_SHMEMPAGES val:-2 Comm:syz-executor.1 Pid:4035 ---------------- Code disassembly (best guess): 0: 00 00 add %al,(%rax) 2: 65 4c 8b 35 f1 a6 32 mov %gs:0x632a6f1(%rip),%r14 # 0x632a6fb 9: 06 a: 41 8b b6 54 0a 00 00 mov 0xa54(%r14),%esi 11: 85 f6 test %esi,%esi 13: 0f 85 d7 00 00 00 jne 0xf0 19: 48 81 7d 00 00 7d 89 cmpq $0xffffffff87897d00,0x0(%rbp) 20: 87 21: 0f 84 c9 00 00 00 je 0xf0 27: 9c pushfq 28: 41 5d pop %r13 * 2a: fa cli <-- trapping instruction 2b: 65 ff 05 79 e6 32 06 incl %gs:0x632e679(%rip) # 0x632e6ab 32: 8b 0d df e6 f1 04 mov 0x4f1e6df(%rip),%ecx # 0x4f1e717 38: c7 44 24 08 01 00 00 movl $0x1,0x8(%rsp) 3f: 00