loop3: detected capacity change from 0 to 1294 watchdog: BUG: soft lockup - CPU#0 stuck for 24s! [syz-executor.6:6403] Modules linked in: irq event stamp: 3120357 hardirqs last enabled at (3120356): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (3120357): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (2692238): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2692257): [] __irq_exit_rcu+0xc4/0x100 CPU: 0 UID: 0 PID: 6403 Comm: syz-executor.6 Not tainted 6.12.0-next-20241128 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:lock_acquire.part.0+0x10e/0x320 Code: b6 c9 e8 65 a6 ff ff b8 ff ff ff ff 48 83 c4 28 65 0f c1 05 9c 49 d2 7e 83 f8 01 0f 85 aa 01 00 00 48 85 ed 0f 85 9b 01 00 00 <48> b8 00 00 00 00 00 fc ff df 48 01 c3 48 c7 03 00 00 00 00 48 c7 RSP: 0018:ffff88806ce08f38 EFLAGS: 00000206 RAX: 0000000000000001 RBX: 1ffff1100d9c11ea RCX: 1ffff1100d9c11cf RDX: 1ffff11006b75b97 RSI: 0000000000000001 RDI: 0000000050ed6e05 RBP: 0000000000000200 R08: 0000000000000000 R09: fffffbfff0fdddec R10: ffffffff87eeef67 R11: 00000000000c3a23 R12: ffffffff85c161c0 R13: 0000000000000000 R14: ffff888035bad280 R15: ffff88803c156800 FS: 00007f120f4c6700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f120f4a4fe8 CR3: 000000003bb92000 CR4: 0000000000350ef0 Call Trace: __is_insn_slot_addr+0x3f/0x290 kernel_text_address+0x48/0xc0 __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_save_free_info+0x3a/0x60 __kasan_slab_free+0x38/0x50 kfree+0x132/0x480 ieee80211_inform_bss+0x7f6/0x10b0 cfg80211_inform_single_bss_data+0x7fe/0x1c70 cfg80211_inform_bss_data+0x20f/0x3510 cfg80211_inform_bss_frame_data+0x250/0x6a0 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:kfree+0xd7/0x480 Code: 66 08 4c 89 7c 24 20 48 89 44 24 10 66 90 4d 8b 46 38 4d 85 c0 0f 85 6c 02 00 00 0f 1f 44 00 00 c6 44 24 1c 00 41 8b 5c 24 08 <45> 31 ed f6 c7 08 0f 84 a3 01 00 00 41 8b 74 24 1c 4c 89 ff e8 90 RSP: 0018:ffff8880397efac0 EFLAGS: 00000246 RAX: ffffffff81849afd RBX: 0000000000089008 RCX: 0000000000000002 RDX: ffff888008c41a00 RSI: ffffffff81849afd RDI: ffff88806ce365d0 RBP: ffff8880397efb20 R08: 0000000000000000 R09: fffffbfff0fdddf1 R10: ffffffff87eeef8f R11: 0000000000000000 R12: ffff888008c41a00 R13: 0000000000000002 R14: ffffea0000367bc0 R15: ffff88800d9efb00 __free_slab+0x10d/0x130 __put_partials+0xd8/0x110 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 security_inode_alloc+0x3e/0x130 inode_init_always_gfp+0xc94/0xff0 alloc_inode+0x89/0x240 sock_alloc+0x40/0x270 __sock_create+0xc1/0x810 __sys_socket+0x147/0x260 __x64_sys_socket+0x73/0xb0 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f1211f50b19 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:00007f120f4c6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 RAX: ffffffffffffffda RBX: 00007f1212063f60 RCX: 00007f1211f50b19 RDX: 0000000000000010 RSI: 0000000000000003 RDI: 0000000000000010 RBP: 00007f1211faaf6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcf2767fef R14: 00007f120f4c6300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 33 Comm: kworker/u9:1 Not tainted 6.12.0-next-20241128 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Workqueue: events_unbound cfg80211_wiphy_work RIP: 0010:queued_spin_lock_slowpath+0x242/0xb60 Code: 02 48 89 e8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 85 08 00 00 b8 01 00 00 00 66 89 45 00 e9 bf fe ff ff 89 44 24 38 f3 90 5b fe ff ff 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 RSP: 0018:ffff888009a5f1f8 EFLAGS: 00000202 RAX: 0000000000000001 RBX: 0000000000000001 RCX: ffffffff848722cf RDX: ffffed1006dde02b RSI: 0000000000000004 RDI: ffff888036ef0150 RBP: ffff888036ef0150 R08: 0000000000000000 R09: ffffed1006dde02a R10: ffff888036ef0153 R11: dd6c604830043200 R12: 1ffff1100134be40 R13: 0000000000000003 R14: ffffed1006dde02a R15: ffff888009a5f230 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff8e83c11c0 CR3: 000000000ba08000 CR4: 0000000000350ef0 Call Trace: do_raw_spin_lock+0x1de/0x270 cfg80211_inform_single_bss_data+0x6c8/0x1c70 cfg80211_inform_bss_data+0x20f/0x3510 cfg80211_inform_bss_frame_data+0x250/0x6a0 ieee80211_bss_info_update+0x2f6/0xa90 ieee80211_ibss_rx_queued_mgmt+0x18ba/0x2fa0 ieee80211_iface_work+0xb5f/0xe40 cfg80211_wiphy_work+0x340/0x470 process_one_work+0x8ee/0x1a10 worker_thread+0x674/0xe70 kthread+0x2c2/0x3a0 ret_from_fork+0x48/0x80 ret_from_fork_asm+0x1a/0x30 ---------------- Code disassembly (best guess): 0: b6 c9 mov $0xc9,%dh 2: e8 65 a6 ff ff callq 0xffffa66c 7: b8 ff ff ff ff mov $0xffffffff,%eax c: 48 83 c4 28 add $0x28,%rsp 10: 65 0f c1 05 9c 49 d2 xadd %eax,%gs:0x7ed2499c(%rip) # 0x7ed249b4 17: 7e 18: 83 f8 01 cmp $0x1,%eax 1b: 0f 85 aa 01 00 00 jne 0x1cb 21: 48 85 ed test %rbp,%rbp 24: 0f 85 9b 01 00 00 jne 0x1c5 * 2a: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax <-- trapping instruction 31: fc ff df 34: 48 01 c3 add %rax,%rbx 37: 48 c7 03 00 00 00 00 movq $0x0,(%rbx) 3e: 48 rex.W 3f: c7 .byte 0xc7