watchdog: BUG: soft lockup - CPU#1 stuck for 144s! [syz.3.128:5986] Modules linked in: irq event stamp: 12359593 hardirqs last enabled at (12359592): [] irqentry_exit+0x63/0x90 kernel/entry/common.c:357 hardirqs last disabled at (12359593): [] sysvec_apic_timer_interrupt+0xe/0xc0 arch/x86/kernel/apic/apic.c:1037 softirqs last enabled at (11139982): [] __do_softirq kernel/softirq.c:588 [inline] softirqs last enabled at (11139982): [] invoke_softirq kernel/softirq.c:428 [inline] softirqs last enabled at (11139982): [] __irq_exit_rcu+0xf4/0x1c0 kernel/softirq.c:637 softirqs last disabled at (11139985): [] __do_softirq kernel/softirq.c:588 [inline] softirqs last disabled at (11139985): [] invoke_softirq kernel/softirq.c:428 [inline] softirqs last disabled at (11139985): [] __irq_exit_rcu+0xf4/0x1c0 kernel/softirq.c:637 CPU: 1 UID: 0 PID: 5986 Comm: syz.3.128 Not tainted 6.11.0-syzkaller-10555-gbcd28cfd04eb #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:deref_stack_reg arch/x86/kernel/unwind_orc.c:406 [inline] RIP: 0010:unwind_next_frame+0xcc0/0x22d0 arch/x86/kernel/unwind_orc.c:585 Code: e8 a5 22 00 00 49 89 c6 48 bd 00 00 00 00 00 fc ff df 48 8b 44 24 30 80 3c 28 00 48 8b 5c 24 18 74 08 48 89 df e8 90 32 bd 00 <4c> 89 33 48 8b 44 24 58 80 3c 28 00 4c 8b 6c 24 08 48 8b 5c 24 78 RSP: 0018:ffffc90000a17f50 EFLAGS: 00000246 RAX: 1ffff92000143019 RBX: ffffc90000a180c8 RCX: 1ffff92000143010 RDX: ffffffff90a1c4ce RSI: 0000000000000002 RDI: ffffc90000a18118 RBP: dffffc0000000000 R08: 0000000000000007 R09: 0000000000000000 R10: ffffc90000a180d0 R11: fffff5200014301c R12: ffffc90000a19000 R13: ffffc90000a18118 R14: ffffffff818067a8 R15: 1ffff92000143012 FS: 00007fd852a416c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c301932 CR3: 0000000028c3c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __unwind_start+0x59a/0x740 arch/x86/kernel/unwind_orc.c:760 unwind_start arch/x86/include/asm/unwind.h:64 [inline] arch_stack_walk+0xe5/0x150 arch/x86/kernel/stacktrace.c:24 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 kasan_save_free_info+0x40/0x50 mm/kasan/generic.c:579 poison_slab_object mm/kasan/common.c:247 [inline] __kasan_slab_free+0x59/0x70 mm/kasan/common.c:264 kasan_slab_free include/linux/kasan.h:230 [inline] slab_free_hook mm/slub.c:2343 [inline] slab_free mm/slub.c:4580 [inline] kmem_cache_free+0x1a2/0x420 mm/slub.c:4682 skb_kfree_head net/core/skbuff.c:1084 [inline] skb_free_head net/core/skbuff.c:1098 [inline] skb_release_data+0x677/0x8a0 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242 kfree_skb_reason include/linux/skbuff.h:1262 [inline] kfree_skb include/linux/skbuff.h:1271 [inline] ip6_mc_input+0xa1f/0xc30 net/ipv6/ip6_input.c:587 ip6_sublist_rcv_finish net/ipv6/ip6_input.c:88 [inline] ip6_list_rcv_finish net/ipv6/ip6_input.c:145 [inline] ip6_sublist_rcv+0xdb6/0x1110 net/ipv6/ip6_input.c:319 ipv6_list_rcv+0x42d/0x480 net/ipv6/ip6_input.c:353 __netif_receive_skb_list_ptype net/core/dev.c:5705 [inline] __netif_receive_skb_list_core+0x755/0x980 net/core/dev.c:5752 __netif_receive_skb_list net/core/dev.c:5804 [inline] netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5895 netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5947 ieee80211_rx_napi+0x362/0x3c0 net/mac80211/rx.c:5489 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 __do_softirq kernel/softirq.c:588 [inline] invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu+0xf4/0x1c0 kernel/softirq.c:637 irq_exit_rcu+0x9/0x30 kernel/softirq.c:649 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1037 [inline] sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1037 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:__text_poke+0xa4a/0xd30 arch/x86/kernel/alternative.c:1960 Code: 7c 24 50 00 75 19 e8 75 7b 5f 00 eb 18 e8 6e 7b 5f 00 e8 99 0b 8f 0a 48 83 7c 24 50 00 74 e7 e8 5c 7b 5f 00 fb 48 8b 44 24 78 <42> 80 3c 28 00 74 0d 48 8d bc 24 60 01 00 00 e8 92 2a c9 00 48 8b RSP: 0018:ffffc9000a59f5e0 EFLAGS: 00000287 RAX: 1ffff920014b3ee8 RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc90017e52000 RSI: 0000000000002a4a RDI: 0000000000002a4b RBP: ffffc9000a59f7b0 R08: ffffffff813539b4 R09: 1ffffffff284d0f8 R10: dffffc0000000000 R11: fffffbfff284d0f9 R12: 1ffff920014b3ecc R13: dffffc0000000000 R14: 0000000000000046 R15: ffffffff817015e4 text_poke arch/x86/kernel/alternative.c:1984 [inline] text_poke_bp_batch+0x265/0xb30 arch/x86/kernel/alternative.c:2292 text_poke_flush arch/x86/kernel/alternative.c:2486 [inline] text_poke_finish+0x30/0x50 arch/x86/kernel/alternative.c:2493 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+0x953/0x9e0 kernel/tracepoint.c:361 tracepoint_probe_register_prio kernel/tracepoint.c:511 [inline] tracepoint_probe_register+0x105/0x160 kernel/tracepoint.c:531 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:10358 perf_try_init_event+0x146/0x810 kernel/events/core.c:11892 perf_init_event kernel/events/core.c:11978 [inline] perf_event_alloc+0x135f/0x2310 kernel/events/core.c:12260 __do_sys_perf_event_open kernel/events/core.c:12767 [inline] __se_sys_perf_event_open+0xb1f/0x3870 kernel/events/core.c:12658 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: 0033:0x7fd851b7dff9 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:00007fd852a41038 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 00007fd851d36058 RCX: 00007fd851b7dff9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040 RBP: 00007fd851bf0296 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fd851d36058 R15: 00007ffe78073d18 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 5987 Comm: syz.4.130 Not tainted 6.11.0-syzkaller-10555-gbcd28cfd04eb #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:kasan_check_range+0xc/0x290 mm/kasan/generic.c:188 Code: 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 55 41 57 41 56 41 54 53 01 48 85 f6 0f 84 a0 01 00 00 4c 8d 04 37 49 39 f8 0f 82 56 02 RSP: 0018:ffffc90000007168 EFLAGS: 00000046 RAX: 0000000000000006 RBX: 0000000000000183 RCX: ffffffff8170892a RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff942687f0 RBP: 0000000000000003 R08: ffffffff901ce56f R09: 1ffffffff2039cad R10: dffffc0000000000 R11: fffffbfff2039cae R12: ffff88802bc6c700 R13: dffffc0000000000 R14: 0000000000000008 R15: ffff88802bc6c6e0 FS: 00007fa76fd786c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055558ccd45c8 CR3: 0000000030210000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: instrument_atomic_read include/linux/instrumented.h:68 [inline] _test_bit include/asm-generic/bitops/instrumented-non-atomic.h:141 [inline] hlock_class kernel/locking/lockdep.c:228 [inline] mark_lock+0x9a/0x360 kernel/locking/lockdep.c:4700 mark_held_locks kernel/locking/lockdep.c:4318 [inline] __trace_hardirqs_on_caller kernel/locking/lockdep.c:4336 [inline] lockdep_hardirqs_on_prepare+0x282/0x780 kernel/locking/lockdep.c:4403 trace_hardirqs_on+0x28/0x40 kernel/trace/trace_preemptirq.c:61 irqentry_exit+0x63/0x90 kernel/entry/common.c:357 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:unwind_next_frame+0x315/0x22d0 arch/x86/kernel/unwind_orc.c:505 Code: 64 48 01 d2 48 01 f2 0f 84 42 01 00 00 48 8d 5a 04 4c 8d 72 05 48 89 d8 48 c1 e8 03 48 bd 00 00 00 00 00 fc ff df 0f b6 04 28 <84> c0 0f 85 58 18 00 00 4c 89 f0 48 c1 e8 03 0f b6 04 28 84 c0 0f RSP: 0018:ffffc90000007350 EFLAGS: 00000a03 RAX: 0000000000000000 RBX: ffffffff90a6f77c RCX: ffffffff90303e8c RDX: ffffffff90a6f778 RSI: ffffffff90a6f778 RDI: 0000000000000001 RBP: dffffc0000000000 R08: 0000000000000003 R09: ffffc90000007510 R10: ffffc90000007470 R11: ffffffff81806870 R12: 0000000000000000 R13: ffffc90000007420 R14: ffffffff90a6f77d R15: ffffffff818067a7 arch_stack_walk+0x11c/0x150 arch/x86/kernel/stacktrace.c:25 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 unpoison_slab_object mm/kasan/common.c:319 [inline] __kasan_slab_alloc+0x66/0x80 mm/kasan/common.c:345 kasan_slab_alloc include/linux/kasan.h:247 [inline] slab_post_alloc_hook mm/slub.c:4086 [inline] slab_alloc_node mm/slub.c:4135 [inline] kmem_cache_alloc_node_noprof+0x16b/0x320 mm/slub.c:4187 __alloc_skb+0x1c3/0x440 net/core/skbuff.c:668 __netdev_alloc_skb+0x104/0xa10 net/core/skbuff.c:742 netdev_alloc_skb include/linux/skbuff.h:3364 [inline] dev_alloc_skb include/linux/skbuff.h:3377 [inline] __ieee80211_beacon_get+0x998/0x15c0 net/mac80211/tx.c:5472 ieee80211_beacon_get_tim+0xb4/0x320 net/mac80211/tx.c:5594 ieee80211_beacon_get include/net/mac80211.h:5607 [inline] mac80211_hwsim_beacon_tx+0x39d/0x850 drivers/net/wireless/virtual/mac80211_hwsim.c:2311 __iterate_interfaces+0x222/0x510 net/mac80211/util.c:774 ieee80211_iterate_active_interfaces_atomic+0xd8/0x170 net/mac80211/util.c:810 mac80211_hwsim_beacon+0xd4/0x1f0 drivers/net/wireless/virtual/mac80211_hwsim.c:2345 __run_hrtimer kernel/time/hrtimer.c:1691 [inline] __hrtimer_run_queues+0x59b/0xd50 kernel/time/hrtimer.c:1755 hrtimer_run_softirq+0x19a/0x2c0 kernel/time/hrtimer.c:1772 handle_softirqs+0x2c5/0x980 kernel/softirq.c:554 __do_softirq kernel/softirq.c:588 [inline] invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu+0xf4/0x1c0 kernel/softirq.c:637 irq_exit_rcu+0x9/0x30 kernel/softirq.c:649 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1037 [inline] sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1037 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 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 0e 62 30 f6 f6 44 24 21 02 75 52 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 03 02 95 f5 65 8b 05 24 d5 35 74 85 c0 74 43 48 c7 04 24 0e 36 RSP: 0018:ffffc9000a677240 EFLAGS: 00000206 RAX: 0e8a072365e60900 RBX: 1ffff920014cee4c RCX: ffffffff8170892a RDX: dffffc0000000000 RSI: ffffffff8c0aca40 RDI: 0000000000000001 RBP: ffffc9000a6772d0 R08: ffffffff942687f7 R09: 1ffffffff284d0fe R10: dffffc0000000000 R11: fffffbfff284d0ff R12: dffffc0000000000 R13: 1ffff920014cee48 R14: ffffc9000a677260 R15: 0000000000000246 stack_depot_save_flags+0x6e4/0x830 lib/stackdepot.c:662 save_stack+0x109/0x1f0 mm/page_owner.c:157 __reset_page_owner+0x76/0x430 mm/page_owner.c:297 reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638 __slab_free+0x31b/0x3d0 mm/slub.c:4491 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329 kasan_slab_alloc include/linux/kasan.h:247 [inline] slab_post_alloc_hook mm/slub.c:4086 [inline] slab_alloc_node mm/slub.c:4135 [inline] kmem_cache_alloc_node_noprof+0x16b/0x320 mm/slub.c:4187 alloc_vmap_area+0x24f/0x2400 mm/vmalloc.c:1986 __get_vm_area_node+0x1a9/0x270 mm/vmalloc.c:3116 __vmalloc_node_range_noprof+0x3a6/0x13f0 mm/vmalloc.c:3788 __vmalloc_node_noprof mm/vmalloc.c:3893 [inline] __vmalloc_noprof+0x79/0x90 mm/vmalloc.c:3907 bpf_prog_alloc_no_stats+0x4d/0x4b0 kernel/bpf/core.c:104 bpf_prog_alloc+0x3a/0x1b0 kernel/bpf/core.c:145 bpf_prog_load+0x7f7/0x20f0 kernel/bpf/syscall.c:2756 __sys_bpf+0x4ee/0x810 kernel/bpf/syscall.c:5634 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 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: 0033:0x7fa76ef7dff9 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:00007fa76fd78038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007fa76f135f80 RCX: 00007fa76ef7dff9 RDX: 0000000000000048 RSI: 0000000020000200 RDI: 0000000000000005 RBP: 00007fa76eff0296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fa76f135f80 R15: 00007ffdb98c31c8