watchdog: BUG: soft lockup - CPU#0 stuck for 143s! [syz.7.1189:10322] Modules linked in: irq event stamp: 11571807 hardirqs last enabled at (11571806): [] irqentry_exit+0x74/0x90 kernel/entry/common.c:310 hardirqs last disabled at (11571807): [] sysvec_apic_timer_interrupt+0xe/0xc0 arch/x86/kernel/apic/apic.c:1050 softirqs last enabled at (81608): [] __do_softirq kernel/softirq.c:613 [inline] softirqs last enabled at (81608): [] invoke_softirq kernel/softirq.c:453 [inline] softirqs last enabled at (81608): [] __irq_exit_rcu+0xca/0x1f0 kernel/softirq.c:680 softirqs last disabled at (81611): [] __do_softirq kernel/softirq.c:613 [inline] softirqs last disabled at (81611): [] invoke_softirq kernel/softirq.c:453 [inline] softirqs last disabled at (81611): [] __irq_exit_rcu+0xca/0x1f0 kernel/softirq.c:680 CPU: 0 UID: 0 PID: 10322 Comm: syz.7.1189 Not tainted 6.16.0-rc6-syzkaller-g95993dc3039e #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:ieee80211_rx_get_bigtk+0x338/0x4c0 net/mac80211/rx.c:1908 Code: d5 f6 83 fd 08 0f 87 82 01 00 00 e8 12 3c d5 f6 4a 8d 1c e3 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 38 5f 38 f7 <4c> 8b 33 e8 e0 a2 83 00 89 c3 31 ff 89 c6 e8 25 40 d5 f6 85 db 74 RSP: 0018:ffffc90000007498 EFLAGS: 00000246 RAX: 1ffff1100a9b6cad RBX: ffff888054db6568 RCX: ffff888031978000 RDX: 0000000000000100 RSI: 0000000000000007 RDI: 0000000000000009 RBP: 0000000000000007 R08: ffff888031978000 R09: 0000000000000003 R10: 00000000000000d0 R11: 0000000000000100 R12: 0000000000000007 R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff92000000f5e FS: 00007fad088056c0(0000) GS:ffff888125c1f000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc5996d2eb8 CR3: 0000000078ac4000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: ieee80211_rx_h_decrypt net/mac80211/rx.c:2035 [inline] ieee80211_rx_handlers+0x209e/0xbce0 net/mac80211/rx.c:4142 ieee80211_invoke_rx_handlers net/mac80211/rx.c:4190 [inline] ieee80211_prepare_and_rx_handle+0x266f/0x63a0 net/mac80211/rx.c:5044 __ieee80211_rx_handle_packet net/mac80211/rx.c:5285 [inline] ieee80211_rx_list+0x2499/0x2d80 net/mac80211/rx.c:5420 ieee80211_rx_napi+0x1a8/0x3d0 net/mac80211/rx.c:5443 ieee80211_rx include/net/mac80211.h:5185 [inline] ieee80211_handle_queued_frames+0xe8/0x1f0 net/mac80211/main.c:441 tasklet_action_common+0x36c/0x580 kernel/softirq.c:829 handle_softirqs+0x286/0x870 kernel/softirq.c:579 __do_softirq kernel/softirq.c:613 [inline] invoke_softirq kernel/softirq.c:453 [inline] __irq_exit_rcu+0xca/0x1f0 kernel/softirq.c:680 irq_exit_rcu+0x9/0x30 kernel/softirq.c:696 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1050 [inline] sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1050 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:debug_smp_processor_id+0xb/0x20 lib/smp_processor_id.c:60 Code: 88 f9 e9 66 ff ff ff cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 c7 c7 e0 9e e2 8b <48> c7 c6 20 9f e2 8b eb 1c 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 RSP: 0018:ffffc9000473ee78 EFLAGS: 00000246 RAX: ffff888031978440 RBX: 1ffff1100632f088 RCX: dffffc0000000000 RDX: ffff888031978440 RSI: 000000000000290e RDI: ffffffff8be29ee0 RBP: ffffc9000473ef70 R08: ffffc9000473f00f R09: 0000000000000000 R10: ffffc9000473f000 R11: ffffffffa0201654 R12: dffffc0000000000 R13: 1ffff920008e7dd8 R14: ffff888031978000 R15: ffff888031978420 migrate_enable+0x249/0x3c0 kernel/sched/core.c:2437 bpf_prog_run_array include/linux/bpf.h:2276 [inline] trace_call_bpf+0x4b9/0x850 kernel/trace/bpf_trace.c:146 perf_trace_run_bpf_submit+0x78/0x170 kernel/events/core.c:10891 do_perf_trace_lock include/trace/events/lock.h:50 [inline] perf_trace_lock+0x2f8/0x3b0 include/trace/events/lock.h:50 __do_trace_lock_release include/trace/events/lock.h:69 [inline] trace_lock_release include/trace/events/lock.h:69 [inline] lock_release+0x3b2/0x3e0 kernel/locking/lockdep.c:5882 rcu_lock_release include/linux/rcupdate.h:341 [inline] rcu_read_unlock include/linux/rcupdate.h:871 [inline] class_rcu_destructor include/linux/rcupdate.h:1155 [inline] unwind_next_frame+0x19a9/0x2390 arch/x86/kernel/unwind_orc.c:680 __unwind_start+0x5b9/0x760 arch/x86/kernel/unwind_orc.c:758 unwind_start arch/x86/include/asm/unwind.h:64 [inline] arch_stack_walk+0xe4/0x150 arch/x86/kernel/stacktrace.c:24 stack_trace_save+0x9c/0xe0 kernel/stacktrace.c:122 save_stack+0xf5/0x1f0 mm/page_owner.c:156 __reset_page_owner+0x71/0x1f0 mm/page_owner.c:308 reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1248 [inline] __free_frozen_pages+0xc71/0xe70 mm/page_alloc.c:2706 __kasan_populate_vmalloc mm/kasan/shadow.c:383 [inline] kasan_populate_vmalloc+0x18a/0x1a0 mm/kasan/shadow.c:417 alloc_vmap_area+0xd51/0x1490 mm/vmalloc.c:2092 __get_vm_area_node+0x1f8/0x300 mm/vmalloc.c:3187 __vmalloc_node_range_noprof+0x301/0x12f0 mm/vmalloc.c:3853 __vmalloc_node_noprof mm/vmalloc.c:3956 [inline] __vmalloc_noprof+0xb1/0xf0 mm/vmalloc.c:3970 bpf_prog_alloc_no_stats+0x4a/0x4b0 kernel/bpf/core.c:104 bpf_prog_alloc+0x3c/0x1a0 kernel/bpf/core.c:150 bpf_prog_load+0x735/0x1930 kernel/bpf/syscall.c:2882 __sys_bpf+0x528/0x870 kernel/bpf/syscall.c:6022 __do_sys_bpf kernel/bpf/syscall.c:6132 [inline] __se_sys_bpf kernel/bpf/syscall.c:6130 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:6130 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fad0798e9a9 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:00007fad08805038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007fad07bb6080 RCX: 00007fad0798e9a9 RDX: 0000000000000049 RSI: 0000200000000200 RDI: 0000000000000005 RBP: 00007fad07a10d69 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fad07bb6080 R15: 00007fff64e7c318 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 23 Comm: ksoftirqd/1 Not tainted 6.16.0-rc6-syzkaller-g95993dc3039e #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:rcu_qs+0x8/0x170 kernel/rcu/tree_plugin.h:299 Code: e9 ab fe ff ff 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 55 48 89 e5 <41> 57 41 56 53 48 83 e4 e0 48 83 ec 60 65 48 8b 05 83 ee f8 10 48 RSP: 0018:ffffc900001d7ab0 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: e134def530400900 RDX: 0000000000000000 RSI: ffffffff8db8654b RDI: ffffffff8be29f40 RBP: ffffc900001d7ab0 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: 1ffff9200003af58 R13: 0000000000000000 R14: 0000000000000006 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff888125d1f000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000562f2f17c628 CR3: 000000000df38000 CR4: 00000000003526f0 DR0: 0000200000000300 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: rcu_softirq_qs+0xdd/0x350 kernel/rcu/tree.c:268 handle_softirqs+0x592/0x870 kernel/softirq.c:592 run_ksoftirqd+0x9b/0x100 kernel/softirq.c:968 smpboot_thread_fn+0x53f/0xa60 kernel/smpboot.c:164 kthread+0x70e/0x8a0 kernel/kthread.c:464 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245