watchdog: BUG: soft lockup - CPU#1 stuck for 143s! [syz-executor.3:8052] Modules linked in: irq event stamp: 12415595 hardirqs last enabled at (12415594): [] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:632 hardirqs last disabled at (12415595): [] sysvec_apic_timer_interrupt+0xb/0xc0 arch/x86/kernel/apic/apic.c:1100 softirqs last enabled at (5677112): [] invoke_softirq kernel/softirq.c:433 [inline] softirqs last enabled at (5677112): [] __irq_exit_rcu+0x136/0x200 kernel/softirq.c:637 softirqs last disabled at (5677115): [] invoke_softirq kernel/softirq.c:433 [inline] softirqs last disabled at (5677115): [] __irq_exit_rcu+0x136/0x200 kernel/softirq.c:637 CPU: 1 PID: 8052 Comm: syz-executor.3 Not tainted 5.12.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:434 [inline] RIP: 0010:__pv_queued_spin_lock_slowpath+0x3ba/0xb40 kernel/locking/qspinlock.c:508 Code: eb c6 45 01 01 41 bc 00 80 00 00 48 c1 e9 03 83 e3 07 41 be 01 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8d 2c 01 eb 0c f3 90 <41> 83 ec 01 0f 84 72 04 00 00 41 0f b6 45 00 38 d8 7f 08 84 c0 0f RSP: 0018:ffffc90000dc0a30 EFLAGS: 00000202 RAX: 0000000000000001 RBX: 0000000000000000 RCX: 1ffffffff19ac728 RDX: 0000000000000001 RSI: dffffc0000000000 RDI: ffffffff8cd63942 RBP: ffffffff8cd63940 R08: 0000000000000001 R09: ffffffff8cd63943 R10: fffffbfff19ac728 R11: 0000000000000080 R12: 0000000000001f25 R13: fffffbfff19ac728 R14: 0000000000000001 R15: ffff8880b9d36400 FS: 00007f3da9989700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000100000001 CR3: 00000000a36dd000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:585 [inline] queued_spin_lock_slowpath arch/x86/include/asm/qspinlock.h:51 [inline] queued_spin_lock include/asm-generic/qspinlock.h:85 [inline] do_raw_spin_lock+0x200/0x2b0 kernel/locking/spinlock_debug.c:113 spin_lock include/linux/spinlock.h:354 [inline] mac80211_hwsim_tx_frame_no_nl.isra.0+0x68f/0x1330 drivers/net/wireless/mac80211_hwsim.c:1514 mac80211_hwsim_tx_frame+0x14f/0x1e0 drivers/net/wireless/mac80211_hwsim.c:1775 mac80211_hwsim_beacon_tx+0x4ba/0x910 drivers/net/wireless/mac80211_hwsim.c:1829 __iterate_interfaces+0x1e5/0x520 net/mac80211/util.c:793 ieee80211_iterate_active_interfaces_atomic+0x8d/0x170 net/mac80211/util.c:829 mac80211_hwsim_beacon+0xd5/0x1a0 drivers/net/wireless/mac80211_hwsim.c:1852 __run_hrtimer kernel/time/hrtimer.c:1537 [inline] __hrtimer_run_queues+0x609/0xe40 kernel/time/hrtimer.c:1601 hrtimer_run_softirq+0x17b/0x360 kernel/time/hrtimer.c:1618 __do_softirq+0x29b/0x9f6 kernel/softirq.c:559 invoke_softirq kernel/softirq.c:433 [inline] __irq_exit_rcu+0x136/0x200 kernel/softirq.c:637 irq_exit_rcu+0x5/0x20 kernel/softirq.c:649 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1100 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:632 RIP: 0010:_flat_send_IPI_mask+0x2d/0x60 arch/x86/kernel/apic/apic_flat_64.c:58 Code: ec 10 9c 58 fa 25 00 02 00 00 48 89 c3 75 1d ba 00 08 00 00 e8 d4 04 ff ff 9c 58 f6 c4 02 75 32 48 85 db 74 01 fb 48 83 c4 10 <5b> c3 89 74 24 0c 48 89 3c 24 e8 f4 98 48 00 8b 74 24 0c ba 00 08 RSP: 0018:ffffc900031e76b0 EFLAGS: 00000282 RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff1b92441 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffff8880b9d36710 R08: 0000000000000001 R09: 0000000000000001 R10: ffffffff817ad358 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000008 smp_call_function_many_cond+0xa33/0xc20 kernel/smp.c:947 on_each_cpu_cond_mask+0x56/0xa0 kernel/smp.c:1133 cpa_flush+0x15d/0x440 arch/x86/mm/pat/set_memory.c:373 change_page_attr_set_clr+0x3b7/0x500 arch/x86/mm/pat/set_memory.c:1782 change_page_attr_clear arch/x86/mm/pat/set_memory.c:1797 [inline] set_memory_ro+0x78/0xa0 arch/x86/mm/pat/set_memory.c:1943 bpf_jit_binary_lock_ro include/linux/filter.h:852 [inline] bpf_int_jit_compile+0xe11/0x11b0 arch/x86/net/bpf_jit_comp.c:2329 bpf_prog_select_runtime+0x464/0x6a0 kernel/bpf/core.c:1867 bpf_prog_load+0xe75/0x1f40 kernel/bpf/syscall.c:2221 __do_sys_bpf+0x1272/0x4f40 kernel/bpf/syscall.c:4411 do_syscall_64+0x3a/0xb0 arch/x86/entry/common.c:47 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x4665d9 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:00007f3da9989188 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 RDX: 0000000000000070 RSI: 0000000020000080 RDI: 0000000000000005 RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 R13: 00007ffe940f745f R14: 00007f3da9989300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 8066 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:lockdep_enabled kernel/locking/lockdep.c:91 [inline] RIP: 0010:lock_is_held_type+0x42/0x140 kernel/locking/lockdep.c:5548 Code: b3 04 85 c9 0f 84 d7 00 00 00 65 8b 05 57 dc eb 76 85 c0 0f 85 c8 00 00 00 65 4c 8b 24 25 00 f0 01 00 41 8b 94 24 f4 09 00 00 <85> d2 0f 85 af 00 00 00 48 89 fd 41 89 f6 9c 8f 04 24 fa 48 c7 c7 RSP: 0018:ffffc90000007568 EFLAGS: 00000046 RAX: 0000000000000000 RBX: 1ffff92000000eb9 RCX: 0000000000000001 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffffffff8bf796a0 RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff8dc95d57 R10: fffffbfff1b92baa R11: 0000000000000000 R12: ffff88801c830000 R13: 00000000ffffffff R14: 0000000000000000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055dfa2c6d4f8 CR3: 00000000a167e000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: lock_is_held include/linux/lockdep.h:283 [inline] rcu_read_lock_sched_held+0x3a/0x70 kernel/rcu/update.c:125 trace_lock_acquire include/trace/events/lock.h:13 [inline] lock_acquire+0x5e9/0x740 kernel/locking/lockdep.c:5483 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x39/0x50 kernel/locking/spinlock.c:159 debug_object_deactivate lib/debugobjects.c:730 [inline] debug_object_deactivate+0x101/0x300 lib/debugobjects.c:718 debug_hrtimer_deactivate kernel/time/hrtimer.c:425 [inline] debug_deactivate kernel/time/hrtimer.c:481 [inline] __run_hrtimer kernel/time/hrtimer.c:1505 [inline] __hrtimer_run_queues+0x3f8/0xe40 kernel/time/hrtimer.c:1601 hrtimer_interrupt+0x330/0xa00 kernel/time/hrtimer.c:1663 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1089 [inline] __sysvec_apic_timer_interrupt+0x146/0x540 arch/x86/kernel/apic/apic.c:1106 sysvec_apic_timer_interrupt+0x40/0xc0 arch/x86/kernel/apic/apic.c:1100 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:632 RIP: 0010:pv_wait_node kernel/locking/qspinlock_paravirt.h:302 [inline] RIP: 0010:__pv_queued_spin_lock_slowpath+0x5d0/0xb40 kernel/locking/qspinlock.c:473 Code: e9 83 e1 07 38 ca 7f 08 84 d2 0f 85 ed 03 00 00 0f b6 53 14 84 d2 0f 85 9e 00 00 00 f3 90 83 e8 01 0f 84 93 00 00 00 0f b6 16 <84> d2 74 09 80 fa 03 0f 8e 96 03 00 00 41 8b 57 08 85 d2 74 b6 41 RSP: 0018:ffffc90000007a30 EFLAGS: 00000202 RAX: 0000000000006332 RBX: ffff8880b9d36400 RCX: 0000000000000004 RDX: 0000000000000000 RSI: ffffed1017386c81 RDI: ffff8880b9c36414 RBP: ffff8880b9c36414 R08: 0000000000000001 R09: ffff8880b9c36414 R10: ffffed1017386c82 R11: 0000000000000080 R12: ffffed10173a6c82 R13: ffff8880b9d36414 R14: dffffc0000000000 R15: ffff8880b9c36400 pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:585 [inline] queued_spin_lock_slowpath arch/x86/include/asm/qspinlock.h:51 [inline] queued_spin_lock include/asm-generic/qspinlock.h:85 [inline] do_raw_spin_lock+0x200/0x2b0 kernel/locking/spinlock_debug.c:113 spin_lock include/linux/spinlock.h:354 [inline] mac80211_hwsim_tx_frame_no_nl.isra.0+0x68f/0x1330 drivers/net/wireless/mac80211_hwsim.c:1514 mac80211_hwsim_tx_frame+0x14f/0x1e0 drivers/net/wireless/mac80211_hwsim.c:1775 mac80211_hwsim_beacon_tx+0x4ba/0x910 drivers/net/wireless/mac80211_hwsim.c:1829 __iterate_interfaces+0x1e5/0x520 net/mac80211/util.c:793 ieee80211_iterate_active_interfaces_atomic+0x8d/0x170 net/mac80211/util.c:829 mac80211_hwsim_beacon+0xd5/0x1a0 drivers/net/wireless/mac80211_hwsim.c:1852 __run_hrtimer kernel/time/hrtimer.c:1537 [inline] __hrtimer_run_queues+0x609/0xe40 kernel/time/hrtimer.c:1601 hrtimer_run_softirq+0x17b/0x360 kernel/time/hrtimer.c:1618 __do_softirq+0x29b/0x9f6 kernel/softirq.c:559 invoke_softirq kernel/softirq.c:433 [inline] __irq_exit_rcu+0x136/0x200 kernel/softirq.c:637 irq_exit_rcu+0x5/0x20 kernel/softirq.c:649 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1100 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:632 RIP: 0010:__preempt_count_add arch/x86/include/asm/preempt.h:80 [inline] RIP: 0010:rcu_read_lock_sched_notrace include/linux/rcupdate.h:773 [inline] RIP: 0010:trace_lock_release include/trace/events/lock.h:58 [inline] RIP: 0010:lock_release+0x50f/0x720 kernel/locking/lockdep.c:5523 Code: e9 03 83 c0 03 0f b6 14 11 38 d0 7c 08 84 d2 0f 85 f3 01 00 00 44 8b 05 77 21 6f 0c 45 85 c0 0f 85 a5 fe ff ff e9 62 e0 7a 07 <65> ff 05 3a 81 a7 7e 48 8b 05 f3 e0 5a 0c e8 7e b2 bb 07 85 c0 74 RSP: 0018:ffffc900012ff6b8 EFLAGS: 00000247 RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffff815a6a11 RDX: fffffbfff1b92bab RSI: 0000000000000008 RDI: ffffffff8dc95d50 RBP: 1ffff9200025fed9 R08: 0000000000000000 R09: ffffffff8dc95d57 R10: fffffbfff1b92baa R11: 0000000000000000 R12: ffffffff8bf79760 R13: ffff88809dd581f8 R14: dffffc0000000000 R15: 00007f4ffe640000 zap_pte_range mm/memory.c:1270 [inline] zap_pmd_range mm/memory.c:1374 [inline] zap_pud_range mm/memory.c:1403 [inline] zap_p4d_range mm/memory.c:1424 [inline] unmap_page_range+0xe30/0x2650 mm/memory.c:1445 unmap_single_vma+0x198/0x300 mm/memory.c:1490 unmap_vmas+0x16d/0x2f0 mm/memory.c:1522 exit_mmap+0x2a8/0x590 mm/mmap.c:3208 __mmput+0x122/0x470 kernel/fork.c:1096 mmput+0x58/0x60 kernel/fork.c:1117 exit_mm kernel/exit.c:502 [inline] do_exit+0xb0a/0x2a60 kernel/exit.c:813 do_group_exit+0x125/0x310 kernel/exit.c:923 get_signal+0x47f/0x2150 kernel/signal.c:2818 arch_do_signal_or_restart+0x2a8/0x1eb0 arch/x86/kernel/signal.c:789 handle_signal_work kernel/entry/common.c:147 [inline] exit_to_user_mode_loop kernel/entry/common.c:171 [inline] exit_to_user_mode_prepare+0x171/0x280 kernel/entry/common.c:208 __syscall_exit_to_user_mode_work kernel/entry/common.c:290 [inline] syscall_exit_to_user_mode+0x19/0x60 kernel/entry/common.c:301 do_syscall_64+0x47/0xb0 arch/x86/entry/common.c:57 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x4665d9 Code: Unable to access opcode bytes at RIP 0x4665af. RSP: 002b:00007f4ffd6ff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: fffffffffffffff2 RBX: 000000000056bf60 RCX: 00000000004665d9 RDX: 0000000000400200 RSI: 0000000000008912 RDI: 0000000000000004 RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 R13: 00007ffd5e3f8a4f R14: 00007f4ffd6ff300 R15: 0000000000022000