EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8 r/w. Quota mode: writeback. watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [syz-executor.3:14027] Modules linked in: irq event stamp: 2466659 hardirqs last enabled at (2466658): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (2466659): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (2459814): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2459817): [] __irq_exit_rcu+0xc4/0x100 CPU: 1 UID: 0 PID: 14027 Comm: syz-executor.3 Not tainted 6.12.0-next-20241122 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:kernel_text_address+0x1f/0xc0 Code: 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 55 48 89 fd 48 83 ec 08 e8 3f ff ff ff 85 c0 74 0f b8 01 00 00 00 48 83 c4 08 5d 6c ec 64 03 e8 e7 32 17 00 84 c0 74 33 48 89 ef e8 fb 54 1c 00 RSP: 0018:ffff88806cf090a8 EFLAGS: 00000296 RAX: 0000000000000001 RBX: ffffffff839356b7 RCX: 0000000000000001 RDX: 1ffff1100d9e1226 RSI: ffff88803c54f828 RDI: ffffffff839356b7 RBP: ffff88806cf09130 R08: 0000000000000001 R09: ffff88806cf09118 R10: 000000000003c001 R11: 000000000009645b R12: ffff88806cf091a0 R13: 0000000000000000 R14: ffff88800cf68000 R15: 0000000000092820 FS: 00007f99289a2700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020001780 CR3: 000000003f3f0000 CR4: 0000000000350ef0 Call Trace: __kernel_text_address+0xd/0x40 unwind_get_return_address+0x59/0xa0 arch_stack_walk+0x9d/0xf0 stack_trace_save+0x8f/0xc0 kasan_save_stack+0x24/0x50 kasan_save_track+0x14/0x30 __kasan_slab_alloc+0x59/0x70 kmem_cache_alloc_noprof+0x13d/0x3d0 __alloc_object+0x2f/0x270 __create_object+0x1d/0x80 __kmalloc_noprof+0x37e/0x4b0 cfg80211_inform_single_bss_data+0x4f1/0x1c50 cfg80211_inform_bss_data+0x20f/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+0xc4/0x100 irq_exit_rcu+0x9/0x20 sysvec_apic_timer_interrupt+0x70/0x80 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:qlist_free_all+0x28/0x160 Code: 90 90 48 8b 07 48 85 c0 0f 84 41 01 00 00 41 57 41 56 41 55 49 89 fd 41 54 49 89 f4 55 53 eb 3e 48 63 95 c0 00 00 00 48 8b 18 <48> 89 ef 48 29 d0 48 89 c6 49 89 c6 e8 e7 f0 ff ff 49 89 c7 66 90 RSP: 0018:ffff88803c54f690 EFLAGS: 00000246 RAX: ffff8880153e8180 RBX: ffff8880153e8880 RCX: ffffea000054fa00 RDX: 0000000000000000 RSI: ffff888008c418c0 RDI: 0000000000080000 RBP: ffff888008c418c0 R08: ffff8880153e8a00 R09: 0000000000200012 R10: ffffea000054fa00 R11: 0000000000000000 R12: 0000000000000000 R13: ffff88803c54f6c8 R14: ffff8880153e8a00 R15: ffff8880153e8a00 kasan_quarantine_reduce+0x19f/0x240 __kasan_kmalloc+0x6f/0x90 __kmalloc_noprof+0x1f7/0x4b0 xfrm_hash_alloc+0xd7/0x100 xfrm_net_init+0x2c3/0xb10 ops_init+0x1e1/0x650 setup_net+0x1d7/0x7a0 copy_net_ns+0x2e3/0x6f0 create_new_namespaces+0x3f6/0xaf0 copy_namespaces+0x45c/0x580 copy_process+0x2704/0x8e90 kernel_clone+0xeb/0x850 __do_sys_clone3+0x1d9/0x260 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f992b42cb19 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:00007f99289a2188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007f992b53ff60 RCX: 00007f992b42cb19 RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020004c00 RBP: 00007f992b486f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff0f3a0d7f R14: 00007f99289a2300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 skipped: idling at default_idle+0x1e/0x30 ---------------- Code disassembly (best guess): 0: 90 nop 1: 90 nop 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: 66 0f 1f 00 nopw (%rax) f: 55 push %rbp 10: 48 89 fd mov %rdi,%rbp 13: 48 83 ec 08 sub $0x8,%rsp 17: e8 3f ff ff ff callq 0xffffff5b 1c: 85 c0 test %eax,%eax 1e: 74 0f je 0x2f 20: b8 01 00 00 00 mov $0x1,%eax 25: 48 83 c4 08 add $0x8,%rsp 29: 5d pop %rbp * 2a: e9 6c ec 64 03 jmpq 0x364ec9b <-- trapping instruction 2f: e8 e7 32 17 00 callq 0x17331b 34: 84 c0 test %al,%al 36: 74 33 je 0x6b 38: 48 89 ef mov %rbp,%rdi 3b: e8 fb 54 1c 00 callq 0x1c553b