watchdog: BUG: soft lockup - CPU#0 stuck for 144s! [ksoftirqd/0:16] Modules linked in: irq event stamp: 800529 hardirqs last enabled at (800528): [] kvm_wait+0x23b/0x2c0 hardirqs last disabled at (800529): [] sysvec_apic_timer_interrupt+0xe/0xc0 arch/x86/kernel/apic/apic.c:1037 softirqs last enabled at (741770): [] run_ksoftirqd+0xca/0x130 kernel/softirq.c:927 softirqs last disabled at (741775): [] run_ksoftirqd+0xca/0x130 kernel/softirq.c:927 CPU: 0 UID: 0 PID: 16 Comm: ksoftirqd/0 Not tainted 6.12.0-rc1-syzkaller-00202-g39b8ab151968 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 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:1060 Code: 3b 45 0f b6 f6 44 89 ff 44 89 f6 e8 da 3c 54 00 e8 55 00 5c 00 45 38 f7 75 15 66 90 e8 49 3c 54 00 0f 00 2d 52 8d c7 0a fb f4 50 fe ff ff e8 36 3c 54 00 fb e9 45 fe ff ff 89 d9 80 e1 07 38 RSP: 0018:ffffc90000156b60 EFLAGS: 00000246 RAX: ffffffff8140a727 RBX: ffff88805ce20150 RCX: ffff88801ce8da00 RDX: 0000000000000100 RSI: ffffffff8c0acac0 RDI: ffffffff8c60fd20 RBP: ffffc90000156c30 R08: ffffffff942c58c7 R09: 1ffffffff2858b18 R10: dffffc0000000000 R11: fffffbfff2858b19 R12: 1ffff9200002ad70 R13: dffffc0000000000 R14: 0000000000000003 R15: 0000000000000003 FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000006ce1c000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: pv_wait arch/x86/include/asm/paravirt.h:596 [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:584 [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+0xd6e/0x2090 net/wireless/scan.c:2328 cfg80211_inform_bss_data+0x3ce/0x5e70 net/wireless/scan.c:3184 cfg80211_inform_bss_frame_data+0x3b8/0x720 net/wireless/scan.c:3279 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:5225 [inline] ieee80211_rx_list+0x2b02/0x3780 net/mac80211/rx.c:5462 ieee80211_rx_napi+0x18a/0x3c0 net/mac80211/rx.c:5485 ieee80211_rx include/net/mac80211.h:5138 [inline] ieee80211_handle_queued_frames+0xe7/0x1e0 net/mac80211/main.c:439 tasklet_action_common+0x321/0x4d0 kernel/softirq.c:784 handle_softirqs+0x2c5/0x980 kernel/softirq.c:554 run_ksoftirqd+0xca/0x130 kernel/softirq.c:927 smpboot_thread_fn+0x544/0xa30 kernel/smpboot.c:164 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 11 Comm: kworker/u8:0 Not tainted 6.12.0-rc1-syzkaller-00202-g39b8ab151968 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: events_unbound cfg80211_wiphy_work RIP: 0010:restore_regs_and_return_to_kernel+0x1f/0x2e Code: 00 0f 22 df 58 5f e9 6e ff ff ff f6 84 24 88 00 00 00 03 74 02 0f 0b 41 5f 41 5e 41 5d 41 5c 5d 5b 41 5b 41 5a 41 59 41 58 58 <59> 5a 5e 5f 48 83 c4 08 f6 44 24 20 04 75 02 48 cf 57 0f 01 f8 66 RSP: 0018:ffffc90000106ad0 EFLAGS: 00000046 RAX: dc51313e20176500 RBX: 1ffff92000020d68 RCX: ffffffff8170c42a RDX: dffffc0000000000 RSI: ffffffff8c0acac0 RDI: ffffffff8c60fd20 RBP: ffffc90000106bb0 R08: ffffffff942c58c7 R09: 1ffffffff2858b18 R10: dffffc0000000000 R11: fffffbfff2858b19 R12: dffffc0000000000 R13: 1ffff92000020d64 R14: ffffc90000106b40 R15: 0000000000000246 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f26774ed990 CR3: 000000006ce1c000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline] RIP: 0010:_raw_spin_unlock_irqrestore+0xd8/0x140 kernel/locking/spinlock.c:194 Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 fe 82 2f f6 f6 44 24 21 02 75 52 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 d3 0f 94 f5 65 8b 05 04 b4 34 74 85 c0 74 43 48 c7 04 24 0e 36 RSP: 0018:ffffc90000106b20 EFLAGS: 00000206 RAX: dc51313e20176500 RBX: 1ffff92000020d68 RCX: ffffffff8170c42a RDX: dffffc0000000000 RSI: ffffffff8c0acac0 RDI: 0000000000000001 RBP: ffffc90000106bb0 R08: ffffffff942c58c7 R09: 1ffffffff2858b18 R10: dffffc0000000000 R11: fffffbfff2858b19 R12: dffffc0000000000 R13: 1ffff92000020d64 R14: ffffc90000106b40 R15: 0000000000000246