watchdog: BUG: soft lockup - CPU#1 stuck for 143s! [syz.7.890:9668] Modules linked in: irq event stamp: 14466757 hardirqs last enabled at (14466756): [] irqentry_exit+0x63/0x90 kernel/entry/common.c:357 hardirqs last disabled at (14466757): [] sysvec_apic_timer_interrupt+0xe/0xc0 arch/x86/kernel/apic/apic.c:1049 softirqs last enabled at (217374): [] __do_softirq kernel/softirq.c:595 [inline] softirqs last enabled at (217374): [] invoke_softirq kernel/softirq.c:435 [inline] softirqs last enabled at (217374): [] __irq_exit_rcu+0xf7/0x220 kernel/softirq.c:662 softirqs last disabled at (217377): [] __do_softirq kernel/softirq.c:595 [inline] softirqs last disabled at (217377): [] invoke_softirq kernel/softirq.c:435 [inline] softirqs last disabled at (217377): [] __irq_exit_rcu+0xf7/0x220 kernel/softirq.c:662 CPU: 1 UID: 0 PID: 9668 Comm: syz.7.890 Not tainted 6.14.0-rc3-syzkaller-g9aa8fe29f624 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:in_gate_area_no_mm+0x14/0x60 arch/x86/entry/vsyscall/vsyscall_64.c:321 Code: cc 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 55 53 48 89 fb e8 72 88 97 00 8b 2d cc 62 2a 0d 02 00 00 00 89 ee e8 a0 8c 97 00 83 fd 02 40 0f 95 c5 48 81 e3 RSP: 0018:ffffc90000a177d8 EFLAGS: 00000246 RAX: ffffffff812a3d2e RBX: 00007f07d158d169 RCX: ffff88802ea03c00 RDX: 0000000000000100 RSI: 0000000000000000 RDI: 00007f07d158d169 RBP: 0000000000000001 R08: 0000000000000021 R09: ffffc90000a17930 R10: ffffc90000a17890 R11: ffffffff81ad5150 R12: ffff88802ea03c00 R13: ffffffff81ad5150 R14: dffffc0000000000 R15: 1ffff92000142f11 FS: 00007f07d24c56c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffbae97ff98 CR3: 00000000528e0000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000200000000300 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: is_kernel_text include/linux/kallsyms.h:31 [inline] core_kernel_text kernel/extable.c:68 [inline] kernel_text_address+0x30/0xe0 kernel/extable.c:99 __kernel_text_address+0xd/0x40 kernel/extable.c:79 unwind_get_return_address+0x4d/0x90 arch/x86/kernel/unwind_orc.c:369 arch_stack_walk+0xfd/0x150 arch/x86/kernel/stacktrace.c:26 stack_trace_save+0x118/0x1d0 kernel/stacktrace.c:122 kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x3f/0x80 mm/kasan/common.c:68 poison_kmalloc_redzone mm/kasan/common.c:377 [inline] __kasan_kmalloc+0x98/0xb0 mm/kasan/common.c:394 kasan_kmalloc include/linux/kasan.h:260 [inline] __do_kmalloc_node mm/slub.c:4294 [inline] __kmalloc_noprof+0x285/0x4c0 mm/slub.c:4306 kmalloc_noprof include/linux/slab.h:905 [inline] kzalloc_noprof include/linux/slab.h:1037 [inline] ieee802_11_parse_elems_full+0xd9/0x2750 net/mac80211/parse.c:985 ieee802_11_parse_elems_crc net/mac80211/ieee80211_i.h:2397 [inline] ieee802_11_parse_elems net/mac80211/ieee80211_i.h:2404 [inline] ieee80211_inform_bss+0x15f/0x10d0 net/mac80211/scan.c:79 rdev_inform_bss net/wireless/rdev-ops.h:418 [inline] cfg80211_inform_single_bss_data+0xf63/0x1ee0 net/wireless/scan.c:2367 cfg80211_inform_bss_data+0x3c3/0x5820 net/wireless/scan.c:3222 cfg80211_inform_bss_frame_data+0x3bb/0x720 net/wireless/scan.c:3317 ieee80211_bss_info_update+0x8a7/0xbc0 net/mac80211/scan.c:226 ieee80211_scan_rx+0x526/0x9c0 net/mac80211/scan.c:340 __ieee80211_rx_handle_packet net/mac80211/rx.c:5246 [inline] ieee80211_rx_list+0x2cc0/0x38f0 net/mac80211/rx.c:5483 ieee80211_rx_napi+0x18a/0x3c0 net/mac80211/rx.c:5506 ieee80211_rx include/net/mac80211.h:5172 [inline] ieee80211_handle_queued_frames+0xe7/0x1e0 net/mac80211/main.c:441 tasklet_action_common+0x426/0x620 kernel/softirq.c:811 handle_softirqs+0x2d4/0x9b0 kernel/softirq.c:561 __do_softirq kernel/softirq.c:595 [inline] invoke_softirq kernel/softirq.c:435 [inline] __irq_exit_rcu+0xf7/0x220 kernel/softirq.c:662 irq_exit_rcu+0x9/0x30 kernel/softirq.c:678 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline] sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1049 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:preempt_schedule_irq+0xf6/0x1c0 kernel/sched/core.c:7087 Code: 89 f5 49 c1 ed 03 eb 0d 48 f7 03 08 00 00 00 0f 84 8b 00 00 00 bf 01 00 00 00 e8 a5 68 85 f5 e8 00 90 bf f5 fb bf 01 00 00 00 25 ab ff ff 43 80 7c 3d 00 00 74 08 4c 89 f7 e8 15 78 1f f6 48 RSP: 0018:ffffc900037b7540 EFLAGS: 00000286 RAX: 8ffcbc61462a7b00 RBX: 1ffff920006f6eb0 RCX: ffffffff819d316a RDX: dffffc0000000000 RSI: ffffffff8c2aa4a0 RDI: 0000000000000001 RBP: ffffc900037b7600 R08: ffffffff9454c847 R09: 1ffffffff28a9908 R10: dffffc0000000000 R11: fffffbfff28a9909 R12: 1ffff920006f6ea8 R13: 1ffff920006f6eac R14: ffffc900037b7560 R15: dffffc0000000000 irqentry_exit+0x5e/0x90 kernel/entry/common.c:354 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:preempt_schedule+0xa9/0xf0 kernel/sched/core.c:6966 Code: 4c 89 f7 e8 c9 7b 1f f6 48 c7 44 24 20 00 00 00 00 9c 8f 44 24 20 43 80 3c 3c 00 74 08 4c 89 f7 e8 bc 7a 1f f6 f6 44 24 21 02 <75> 31 48 c7 04 24 0e 36 e0 45 49 c7 04 1f 00 00 00 00 65 48 8b 04 RSP: 0018:ffffc900037b76c0 EFLAGS: 00000202 RAX: 0000000000000000 RBX: 1ffff920006f6ed8 RCX: 0000000000080000 RDX: ffffc9000d67b000 RSI: 0000000000006c12 RDI: 0000000000006c13 RBP: ffffc900037b7748 R08: ffffffff81b5e749 R09: 1ffffffff28a9908 R10: dffffc0000000000 R11: fffffbfff28a9909 R12: 1ffff920006f6edc R13: 0000000000000000 R14: ffffc900037b76e0 R15: dffffc0000000000 preempt_schedule_thunk+0x1a/0x30 arch/x86/entry/thunk.S:12 on_each_cpu_cond_mask+0x79/0x80 kernel/smp.c:1053 on_each_cpu include/linux/smp.h:71 [inline] text_poke_sync arch/x86/kernel/alternative.c:2118 [inline] text_poke_bp_batch+0x352/0xb30 arch/x86/kernel/alternative.c:2328 text_poke_flush arch/x86/kernel/alternative.c:2519 [inline] text_poke_finish+0x30/0x50 arch/x86/kernel/alternative.c:2526 arch_jump_label_transform_apply+0x1c/0x30 arch/x86/kernel/jump_label.c:146 static_key_enable_cpuslocked+0x136/0x260 kernel/jump_label.c:210 static_key_enable+0x1a/0x20 kernel/jump_label.c:223 tracepoint_add_func+0x973/0xaa0 kernel/tracepoint.c:315 tracepoint_probe_register_prio kernel/tracepoint.c:464 [inline] tracepoint_probe_register+0x105/0x160 kernel/tracepoint.c:484 perf_trace_event_reg kernel/trace/trace_event_perf.c:129 [inline] perf_trace_event_init+0x478/0x930 kernel/trace/trace_event_perf.c:202 perf_trace_init+0x243/0x2e0 kernel/trace/trace_event_perf.c:226 perf_tp_event_init+0x8d/0x110 kernel/events/core.c:10450 perf_try_init_event+0x146/0x810 kernel/events/core.c:11985 perf_init_event kernel/events/core.c:12071 [inline] perf_event_alloc+0x133c/0x1e40 kernel/events/core.c:12353 __do_sys_perf_event_open kernel/events/core.c:12875 [inline] __se_sys_perf_event_open+0x78a/0x34b0 kernel/events/core.c:12765 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f07d158d169 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f07d24c5038 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 00007f07d17a5fa0 RCX: 00007f07d158d169 RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000200000000040 RBP: 00007f07d160e2a0 R08: 0000000000000003 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f07d17a5fa0 R15: 00007fff52e80b88 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 8854 Comm: kworker/u8:48 Not tainted 6.14.0-rc3-syzkaller-g9aa8fe29f624 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: events_unbound cfg80211_wiphy_work RIP: 0010:native_safe_halt arch/x86/include/asm/irqflags.h:48 [inline] RIP: 0010:arch_safe_halt arch/x86/include/asm/irqflags.h:106 [inline] RIP: 0010:kvm_wait+0x250/0x2c0 arch/x86/kernel/kvm.c:1064 Code: 3b 45 0f b6 f6 44 89 ff 44 89 f6 e8 7a 61 55 00 e8 05 2e 5d 00 45 38 f7 75 15 66 90 e8 e9 60 55 00 0f 00 2d a2 a4 bb 0a fb f4 50 fe ff ff e8 d6 60 55 00 fb e9 45 fe ff ff 89 d9 80 e1 07 38 RSP: 0018:ffffc9001aae6ba0 EFLAGS: 000002d3 RAX: ffffffff816c64b7 RBX: ffff888065c48150 RCX: ffff888053080000 RDX: 0000000000000000 RSI: ffffffff8c2aa4a0 RDI: ffffffff8c810bc0 RBP: ffffc9001aae6c70 R08: ffffffff9454c917 R09: 1ffffffff28a9922 R10: dffffc0000000000 R11: fffffbfff28a9923 R12: 1ffff9200355cd78 R13: dffffc0000000000 R14: 0000000000000003 R15: 0000000000000003 FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f50ae978ab8 CR3: 000000006d8b0000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000200000000300 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: pv_wait arch/x86/include/asm/paravirt.h:589 [inline] pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:466 [inline] __pv_queued_spin_lock_slowpath+0x8d0/0xdb0 kernel/locking/qspinlock.c:508 pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:577 [inline] queued_spin_lock_slowpath+0x42/0x50 arch/x86/include/asm/qspinlock.h:51 queued_spin_lock include/asm-generic/qspinlock.h:114 [inline] do_raw_spin_lock+0x272/0x370 kernel/locking/spinlock_debug.c:116 spin_lock_bh include/linux/spinlock.h:356 [inline] cfg80211_inform_single_bss_data+0xdea/0x1ee0 net/wireless/scan.c:2362 cfg80211_inform_bss_data+0x3c3/0x5820 net/wireless/scan.c:3222 cfg80211_inform_bss_frame_data+0x3bb/0x720 net/wireless/scan.c:3317 ieee80211_bss_info_update+0x8a7/0xbc0 net/mac80211/scan.c:226 ieee80211_rx_bss_info net/mac80211/ibss.c:1102 [inline] ieee80211_rx_mgmt_probe_beacon net/mac80211/ibss.c:1581 [inline] ieee80211_ibss_rx_queued_mgmt+0x1993/0x2e00 net/mac80211/ibss.c:1608 ieee80211_iface_process_skb net/mac80211/iface.c:1611 [inline] ieee80211_iface_work+0x8dc/0xf90 net/mac80211/iface.c:1665 cfg80211_wiphy_work+0x2f0/0x490 net/wireless/core.c:435 process_one_work kernel/workqueue.c:3236 [inline] process_scheduled_works+0xabe/0x18e0 kernel/workqueue.c:3317 worker_thread+0x870/0xd30 kernel/workqueue.c:3398 kthread+0x7a9/0x920 kernel/kthread.c:464 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244