watchdog: BUG: soft lockup - CPU#0 stuck for 143s! [syz-executor.4:17481] Modules linked in: irq event stamp: 0 hardirqs last enabled at (0): [<0000000000000000>] 0x0 hardirqs last disabled at (0): [] copy_process+0x1e1b/0x74c0 kernel/fork.c:2061 softirqs last enabled at (0): [] copy_process+0x1e5c/0x74c0 kernel/fork.c:2065 softirqs last disabled at (0): [<0000000000000000>] 0x0 CPU: 0 PID: 17481 Comm: syz-executor.4 Tainted: G W 5.13.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:mac80211_hwsim_tx_frame_no_nl.isra.0+0x77b/0x1330 drivers/net/wireless/mac80211_hwsim.c:1527 Code: 00 00 00 c6 84 24 98 00 00 00 00 74 bb e8 bd 28 48 fc 48 8d bb ac 3c 00 00 48 89 f8 48 89 fa 48 c1 e8 03 83 e2 07 0f b6 04 28 <38> d0 7f 08 84 c0 0f 85 36 09 00 00 44 0f b6 bb ac 3c 00 00 31 ff RSP: 0018:ffffc90000007ba0 EFLAGS: 00000202 RAX: 0000000000000000 RBX: ffff88806479b260 RCX: 0000000000000100 RDX: 0000000000000004 RSI: ffffffff852d5bc3 RDI: ffff88806479ef0c RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000 R10: ffffffff852d5bf9 R11: 0000000000000000 R12: ffff88818de8e140 R13: ffff888032b4b490 R14: ffff888032b4b260 R15: 0000000000000000 FS: 00007f17a6cf6700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000004 CR3: 00000000a90b9000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: mac80211_hwsim_tx_frame+0x1ee/0x2a0 drivers/net/wireless/mac80211_hwsim.c:1784 mac80211_hwsim_beacon_tx+0x4b7/0x920 drivers/net/wireless/mac80211_hwsim.c:1838 __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:1861 __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/0x9bd kernel/softirq.c:558 invoke_softirq kernel/softirq.c:432 [inline] __irq_exit_rcu+0x16e/0x1c0 kernel/softirq.c:636 irq_exit_rcu+0x5/0x20 kernel/softirq.c:648 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:638 RIP: 0010:__schedule+0x63/0x2710 kernel/sched/core.c:5819 Code: 00 00 00 fc ff df 48 01 c8 48 c7 45 80 23 e7 11 8b 48 c7 85 78 ff ff ff b3 8a b5 41 48 c7 45 88 30 66 21 89 c7 00 f1 f1 f1 f1 40 04 00 00 f3 f3 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 RSP: 0018:ffffc90001fbf030 EFLAGS: 00000282 RAX: fffff520003f7e0e RBX: 0000000000000001 RCX: 1ffff920003f7e0e RDX: 0000000000000000 RSI: ffffffff817b9a21 RDI: 0000000000000001 RBP: ffffc90001fbf0f8 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff817b9a08 R11: 0000000000000001 R12: 0000000000035a40 R13: 0000000000000000 R14: 0000000000035a40 R15: 0000000000000000 preempt_schedule_irq+0x4e/0x90 kernel/sched/core.c:6328 irqentry_exit+0x31/0x80 kernel/entry/common.c:427 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638 RIP: 0010:preempt_schedule_thunk+0x0/0x18 arch/x86/entry/thunk_64.S:35 Code: ff d3 48 c7 44 24 50 00 00 00 00 eb e3 66 0f 1f 44 00 00 31 ed 65 48 8b 04 25 d0 ef 01 00 48 8d a0 58 ff ff ff e8 c9 88 45 00 <55> 48 89 e5 57 56 52 51 50 41 50 41 51 41 52 41 53 e8 c3 4c 21 08 RSP: 0018:ffffc90001fbf1d0 EFLAGS: 00000246 RAX: 0000000000000001 RBX: 1ffff920003f7e43 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffc90001fbff30 RDI: 0000000000000001 RBP: ffffc90001fbff40 R08: ffffffff8e6bcf78 R09: 0000000000000001 R10: fffff520003f7e61 R11: 0000000000086087 R12: ffffc90001fb8000 R13: ffffc90001fbf2e5 R14: ffffc90001fbf2b0 R15: ffffc90001fbf2e4 unwind_next_frame+0xee1/0x1ce0 arch/x86/kernel/unwind_orc.c:611 arch_stack_walk+0x7d/0xe0 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0x8c/0xc0 kernel/stacktrace.c:121 kasan_save_stack+0x1b/0x40 mm/kasan/common.c:38 kasan_set_track mm/kasan/common.c:46 [inline] set_alloc_info mm/kasan/common.c:434 [inline] ____kasan_kmalloc mm/kasan/common.c:513 [inline] ____kasan_kmalloc mm/kasan/common.c:472 [inline] __kasan_kmalloc+0x9b/0xd0 mm/kasan/common.c:522 kmalloc include/linux/slab.h:591 [inline] kzalloc include/linux/slab.h:721 [inline] copy_verifier_state+0x827/0xb80 kernel/bpf/verifier.c:953 push_stack+0x1d2/0x560 kernel/bpf/verifier.c:1029 check_cond_jmp_op kernel/bpf/verifier.c:8815 [inline] do_check kernel/bpf/verifier.c:10882 [inline] do_check_common+0x6711/0xca30 kernel/bpf/verifier.c:12865 do_check_main kernel/bpf/verifier.c:12931 [inline] bpf_check+0x6c2d/0xb800 kernel/bpf/verifier.c:13498 bpf_prog_load+0xe5c/0x21f0 kernel/bpf/syscall.c:2274 __sys_bpf+0x65a/0x5390 kernel/bpf/syscall.c:4469 __do_sys_bpf kernel/bpf/syscall.c:4573 [inline] __se_sys_bpf kernel/bpf/syscall.c:4571 [inline] __x64_sys_bpf+0x75/0xb0 kernel/bpf/syscall.c:4571 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 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:00007f17a6cf6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 RDX: 0000000000000048 RSI: 00000000200054c0 RDI: 0000000000000005 RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 R13: 00007ffd62a5336f R14: 00007f17a6cf6300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 17478 Comm: syz-executor.5 Tainted: G W 5.13.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__sanitizer_cov_trace_pc+0x5c/0x60 kernel/kcov.c:207 Code: 82 10 15 00 00 83 f8 02 75 20 48 8b 8a 18 15 00 00 8b 92 14 15 00 00 48 8b 01 48 83 c0 01 48 39 c2 76 07 48 89 34 c1 48 89 01 0f 1f 00 41 55 41 54 49 89 fc 55 48 bd eb 83 b5 80 46 86 c8 61 RSP: 0018:ffffc90000dc0818 EFLAGS: 00000046 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000100 RDX: ffff888030c5b880 RSI: ffffffff81660889 RDI: 0000000000000003 RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8deb0797 R10: ffffffff8166087b R11: 0000000000000000 R12: 0000000000000046 R13: ffff8880b9d263cc R14: ffff8880b9d26380 R15: dffffc0000000000 FS: 00007f597011a700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020254000 CR3: 00000000b4a4d000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: arch_local_irq_restore arch/x86/include/asm/irqflags.h:139 [inline] seqcount_lockdep_reader_access include/linux/seqlock.h:105 [inline] ktime_get_update_offsets_now+0xb9/0x5c0 kernel/time/timekeeping.c:2295 hrtimer_update_base kernel/time/hrtimer.c:631 [inline] hrtimer_interrupt+0x142/0xa00 kernel/time/hrtimer.c:1645 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1089 [inline] __sysvec_apic_timer_interrupt+0x146/0x530 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:638 RIP: 0010:trylock_clear_pending kernel/locking/qspinlock_paravirt.h:121 [inline] RIP: 0010:pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:435 [inline] RIP: 0010:__pv_queued_spin_lock_slowpath+0x3c4/0xb40 kernel/locking/qspinlock.c:508 Code: 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 85 91 05 00 00 0f b6 45 00 84 RSP: 0018:ffffc90000dc0a30 EFLAGS: 00000206 RAX: 0000000000000003 RBX: 0000000000000000 RCX: 1ffffffff19ee5f8 RDX: 0000000000000001 RSI: ffffffff817b9a21 RDI: ffffffff81331571 RBP: ffffffff8cf72fc0 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff817b99e9 R11: 0000000000000080 R12: 0000000000007df3 R13: fffffbfff19ee5f8 R14: 0000000000000001 R15: ffff8880b9d36840 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:1516 mac80211_hwsim_tx_frame+0x1ee/0x2a0 drivers/net/wireless/mac80211_hwsim.c:1784 mac80211_hwsim_beacon_tx+0x4b7/0x920 drivers/net/wireless/mac80211_hwsim.c:1838 __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:1861 __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/0x9bd kernel/softirq.c:558 invoke_softirq kernel/softirq.c:432 [inline] __irq_exit_rcu+0x16e/0x1c0 kernel/softirq.c:636 irq_exit_rcu+0x5/0x20 kernel/softirq.c:648 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:638 RIP: 0010:__schedule+0x0/0x2710 kernel/sched/core.c:5819 Code: 5b 5d 41 5c c3 e8 20 ce 99 f8 eb d9 e8 19 ce 99 f8 e9 4b ff ff ff e8 af cd 99 f8 e9 02 ff ff ff e8 c5 cd 99 f8 e9 6c ff ff ff <55> 48 89 e5 41 57 48 8d 85 78 ff ff ff 41 56 49 c7 c6 40 5a 03 00 RSP: 0018:ffffc90001eff4f0 EFLAGS: 00000246 RAX: 0000000000000007 RBX: ffff888030c5b880 RCX: 1ffffffff1bd6759 RDX: 0000000000000000 RSI: ffffffff817b9a21 RDI: 0000000000000001 RBP: ffffed100618b710 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff817b9a08 R11: 0000000000000001 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 preempt_schedule_irq+0x4e/0x90 kernel/sched/core.c:6328 irqentry_exit+0x31/0x80 kernel/entry/common.c:427 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638 RIP: 0010:__local_bh_enable_ip+0xa8/0x120 kernel/softirq.c:390 Code: 1d 2d ba bb 7e 65 8b 05 26 ba bb 7e a9 00 ff ff 00 74 45 bf 01 00 00 00 e8 55 28 09 00 e8 20 64 35 00 fb 65 8b 05 08 ba bb 7e <85> c0 74 58 5b 5d c3 65 8b 05 56 c1 bb 7e 85 c0 75 a2 0f 0b eb 9e RSP: 0018:ffffc90001eff5c0 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 00000000fffffe00 RCX: 1ffffffff1bd6759 RDX: 0000000000000000 RSI: ffffffff817b9a21 RDI: ffffffff814635b0 RBP: ffffffff889a17ff R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff817b9a08 R11: 0000000000000001 R12: ffffc90001eff8f8 R13: 0000000085eaad02 R14: dffffc0000000000 R15: ffffc90001eff8f8 spin_unlock_bh include/linux/spinlock.h:399 [inline] tipc_sk_rcv+0x8cf/0x1e40 net/tipc/socket.c:2469 tipc_node_xmit+0x2b0/0xd00 net/tipc/node.c:1694 tipc_node_xmit_skb+0xd5/0x140 net/tipc/node.c:1754 tipc_sk_send_ack+0x143/0x1b0 net/tipc/socket.c:1819 tipc_recvstream+0x6ad/0x910 net/tipc/socket.c:2068 sock_recvmsg_nosec net/socket.c:936 [inline] sock_recvmsg net/socket.c:954 [inline] sock_recvmsg net/socket.c:950 [inline] ____sys_recvmsg+0x2c4/0x600 net/socket.c:2604 ___sys_recvmsg+0x127/0x200 net/socket.c:2646 __sys_recvmsg+0xe2/0x1a0 net/socket.c:2676 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 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:00007f597011a188 EFLAGS: 00000246 ORIG_RAX: 000000000000002f RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 RDX: 0000000000003f9c RSI: 0000000020000200 RDI: 0000000000000004 RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 R13: 00007ffdb100d82f R14: 00007f597011a300 R15: 0000000000022000