netlink: 164 bytes leftover after parsing attributes in process `syz-executor.5'. watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [syz-executor.1:13195] Modules linked in: irq event stamp: 3915953 hardirqs last enabled at (3915952): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (3915953): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (3909684): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (3909697): [] irq_exit_rcu+0x94/0xc0 CPU: 0 UID: 0 PID: 13195 Comm: syz-executor.1 Not tainted 6.12.0-rc5-next-20241104 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__sanitizer_cov_trace_pc+0x17/0x80 Code: 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 8b 34 24 65 48 8b 15 60 cd b1 7e 65 8b 05 61 cd b1 7e 00 01 ff 00 74 27 f6 c4 01 74 1d a9 00 00 0f 00 75 16 a9 00 00 RSP: 0018:ffff88806ce09790 EFLAGS: 00000246 RAX: 0000000000000100 RBX: 0000000000000001 RCX: ffffffff8433e5cb RDX: ffff88803dc89b80 RSI: ffffffff8434f245 RDI: 0000000000000007 RBP: ffff88801b16f960 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 00000000000c33ea R12: ffff88806ce09ba0 R13: 0000000000000000 R14: ffff88800ea33470 R15: ffff88803d300700 FS: 00007f9f46523700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6f421c31f0 CR3: 000000003a296000 CR4: 0000000000350ef0 Call Trace: cfg80211_inform_bss_data+0x3f5/0x3510 cfg80211_inform_bss_frame_data+0x250/0x690 ieee80211_bss_info_update+0x2f6/0xa90 ieee80211_scan_rx+0x474/0xac0 ieee80211_rx_list+0x1e38/0x2840 ieee80211_rx_napi+0xdc/0x3b0 ieee80211_handle_queued_frames+0xd9/0x130 tasklet_action_common+0x235/0x3b0 handle_softirqs+0x1b1/0x770 irq_exit_rcu+0x94/0xc0 sysvec_apic_timer_interrupt+0x70/0x80 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:_raw_spin_unlock_irqrestore+0x34/0x50 Code: c7 18 53 48 89 f3 48 8b 74 24 10 e8 86 50 aa fc 48 89 ef e8 8e c3 aa fc 80 e7 02 74 06 e8 54 1e d4 fc fb 65 ff 0d 94 ec 7d 7b <74> 07 5b 5d e9 a3 1e 00 00 0f 1f 44 00 00 5b 5d e9 97 1e 00 00 0f RSP: 0018:ffff88804120f7f0 EFLAGS: 00000246 RAX: 00000000003ba83f RBX: 0000000000000246 RCX: 1ffffffff0fde6ae RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8485ba2c RBP: ffff888008c4e900 R08: 0000000000000001 R09: fffffbfff0fdc5e9 R10: ffffffff87ee2f4f R11: 00000000000007e0 R12: 0000000000000000 R13: 0000000000000000 R14: ffff888008c4f780 R15: 0000000000000246 __put_partials+0xc4/0x110 qlist_free_all+0x50/0x160 kasan_quarantine_reduce+0x19f/0x240 __kasan_slab_alloc+0x49/0x70 kmem_cache_alloc_noprof+0x13d/0x3d0 __alloc_object+0x2f/0x270 __create_object+0x1d/0x80 kmem_cache_alloc_noprof+0x300/0x3d0 copy_process+0x2325/0x8e60 kernel_clone+0xeb/0x850 __do_sys_clone3+0x1d9/0x260 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f9f48fceb19 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:00007f9f46523188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007f9f490e2020 RCX: 00007f9f48fceb19 RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020000380 RBP: 00007f9f49028f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe10318b0f R14: 00007f9f46523300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 skipped: idling at default_idle+0x1e/0x30 ---------------- Code disassembly (best guess): 0: 00 00 add %al,(%rax) 2: 90 nop 3: 90 nop 4: 90 nop 5: 90 nop 6: 90 nop 7: 90 nop 8: 90 nop 9: 90 nop a: 90 nop b: 90 nop c: 90 nop d: 90 nop e: 90 nop f: 90 nop 10: 90 nop 11: 90 nop 12: 90 nop 13: f3 0f 1e fa endbr64 17: 48 8b 34 24 mov (%rsp),%rsi 1b: 65 48 8b 15 60 cd b1 mov %gs:0x7eb1cd60(%rip),%rdx # 0x7eb1cd83 22: 7e 23: 65 8b 05 61 cd b1 7e mov %gs:0x7eb1cd61(%rip),%eax # 0x7eb1cd8b * 2a: a9 00 01 ff 00 test $0xff0100,%eax <-- trapping instruction 2f: 74 27 je 0x58 31: f6 c4 01 test $0x1,%ah 34: 74 1d je 0x53 36: a9 00 00 0f 00 test $0xf0000,%eax 3b: 75 16 jne 0x53 3d: a9 .byte 0xa9