watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz-executor.5:11211] Modules linked in: irq event stamp: 11407605 hardirqs last enabled at (11407604): [] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:647 hardirqs last disabled at (11407605): [] sysvec_apic_timer_interrupt+0xb/0xc0 arch/x86/kernel/apic/apic.c:1100 softirqs last enabled at (4420598): [] invoke_softirq kernel/softirq.c:433 [inline] softirqs last enabled at (4420598): [] __irq_exit_rcu+0x136/0x200 kernel/softirq.c:637 softirqs last disabled at (4420601): [] invoke_softirq kernel/softirq.c:433 [inline] softirqs last disabled at (4420601): [] __irq_exit_rcu+0x136/0x200 kernel/softirq.c:637 CPU: 0 PID: 11211 Comm: syz-executor.5 Not tainted 5.13.0-rc6-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:1525 Code: 00 00 00 c6 84 24 98 00 00 00 00 74 bb e8 3d 65 4c fc 48 8d bb a4 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 a4 3c 00 00 31 ff RSP: 0018:ffffc90000007ba0 EFLAGS: 00000202 RAX: 0000000000000000 RBX: ffff888086c731e0 RCX: 0000000000000100 RDX: 0000000000000004 RSI: ffffffff852876b3 RDI: ffff888086c76e84 RBP: dffffc0000000000 R08: 0000000000000002 R09: 0000000000000000 R10: ffffffff852876e9 R11: 0000000000000000 R12: ffff88809070f780 R13: ffff8880172f3410 R14: ffff8880172f31e0 R15: 0000000000000000 FS: 00007ff8c7a56700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004e4da1 CR3: 0000000093cd1000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: mac80211_hwsim_tx_frame+0x14f/0x1e0 drivers/net/wireless/mac80211_hwsim.c:1780 mac80211_hwsim_beacon_tx+0x4ba/0x910 drivers/net/wireless/mac80211_hwsim.c:1834 __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:1857 __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:647 RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:169 [inline] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40 kernel/locking/spinlock.c:199 Code: 0f 1f 44 00 00 55 48 8b 74 24 08 48 89 fd 48 83 c7 18 e8 4e c5 40 f8 48 89 ef e8 e6 3d 41 f8 e8 c1 2f 61 f8 fb bf 01 00 00 00 66 34 35 f8 65 8b 05 5f 36 e8 76 85 c0 74 02 5d c3 e8 1b 8c e6 RSP: 0018:ffffc9000191f0d8 EFLAGS: 00000206 RAX: 00000000000008f3 RBX: 0000000000000001 RCX: 1ffffffff2046a4a RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 RBP: ffff8880b9c35640 R08: 0000000000000001 R09: ffffffff902288c7 R10: 0000000000000001 R11: 0000000000000000 R12: ffff8880b9c35640 R13: ffff8880276b9c40 R14: 0000000000000000 R15: ffff88801edbd4c0 finish_lock_switch kernel/sched/core.c:4093 [inline] finish_task_switch.isra.0+0x15d/0x810 kernel/sched/core.c:4210 context_switch kernel/sched/core.c:4342 [inline] __schedule+0x91e/0x23e0 kernel/sched/core.c:5147 preempt_schedule_irq+0x4e/0x90 kernel/sched/core.c:5535 irqentry_exit+0x31/0x80 kernel/entry/common.c:427 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:647 RIP: 0010:skb_put+0x0/0x180 net/core/skbuff.c:1911 Code: e8 65 34 0d 00 31 ff 89 c3 89 c6 e8 0a af 6f fa 85 db 0f 85 4d d1 0c 02 e8 4d a7 6f fa 31 c0 5b c3 66 0f 1f 84 00 00 00 00 00 <41> 56 41 55 41 54 41 89 f4 55 48 89 fd 53 e8 2d a7 6f fa 48 8d bd RSP: 0018:ffffc9000191f2e8 EFLAGS: 00000206 RAX: 00000000000043ee RBX: 0000000000000008 RCX: ffffc9001439e000 RDX: 0000000000000018 RSI: 0000000000000018 RDI: ffff88801961e500 RBP: 0000000000000018 R08: 0000000000000008 R09: 0000000000000002 R10: ffffffff879b226c R11: 0000000000000000 R12: ffff88801961e500 R13: 0000000000000c8e R14: 0000000000000002 R15: 0000000000000014 __nlmsg_put+0x3c/0x1c0 net/netlink/af_netlink.c:2182 nlmsg_put include/net/netlink.h:920 [inline] inet_fill_ifaddr+0x239/0xd50 net/ipv4/devinet.c:1655 in_dev_dump_addr+0x143/0x380 net/ipv4/devinet.c:1785 inet_dump_ifaddr+0x561/0xbf0 net/ipv4/devinet.c:1862 rtnl_dump_all+0x2fa/0x590 net/core/rtnetlink.c:3784 netlink_dump+0x4b9/0xb70 net/netlink/af_netlink.c:2278 __netlink_dump_start+0x642/0x900 net/netlink/af_netlink.c:2383 netlink_dump_start include/linux/netlink.h:258 [inline] rtnetlink_rcv_msg+0x70e/0xad0 net/core/rtnetlink.c:5529 netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2504 netlink_unicast_kernel net/netlink/af_netlink.c:1314 [inline] netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1340 netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1929 sock_sendmsg_nosec net/socket.c:654 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:674 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2337 ___sys_sendmsg+0xf3/0x170 net/socket.c:2391 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2420 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:00007ff8c7a56188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 R13: 00007ffd697b696f R14: 00007ff8c7a56300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 11209 Comm: syz-executor.2 Not tainted 5.13.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:kasan_check_range+0xe/0x180 mm/kasan/generic.c:185 Code: f5 00 00 00 e9 13 bc 33 02 0f 1f 00 48 89 f2 be f8 00 00 00 e9 03 bc 33 02 0f 1f 00 48 85 f6 0f 84 70 01 00 00 49 89 f9 41 54 <44> 0f b6 c2 49 01 f1 55 53 0f 82 18 01 00 00 48 b8 ff ff ff ff ff RSP: 0018:ffffc90000dc0460 EFLAGS: 00000002 RAX: 0000000000000001 RBX: 1ffff920001b8095 RCX: ffffffff815a04ff RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff902288a8 RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffff902288a8 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001 R13: ffff88802035c2f0 R14: 0000000000000041 R15: ffff88802035c310 FS: 00007fc4c84c4700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2f423000 CR3: 00000000883aa000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: instrument_atomic_read include/linux/instrumented.h:71 [inline] test_bit include/asm-generic/bitops/instrumented-non-atomic.h:134 [inline] hlock_class kernel/locking/lockdep.c:199 [inline] mark_lock+0xef/0x17b0 kernel/locking/lockdep.c:4458 mark_usage kernel/locking/lockdep.c:4363 [inline] __lock_acquire+0x1479/0x5230 kernel/locking/lockdep.c:4856 lock_acquire kernel/locking/lockdep.c:5512 [inline] lock_acquire+0x1ab/0x740 kernel/locking/lockdep.c:5477 seqcount_lockdep_reader_access include/linux/seqlock.h:103 [inline] timekeeping_get_delta kernel/time/timekeeping.c:252 [inline] timekeeping_get_ns kernel/time/timekeeping.c:386 [inline] ktime_get+0x147/0x470 kernel/time/timekeeping.c:829 clockevents_program_event+0x141/0x370 kernel/time/clockevents.c:326 tick_program_event+0xac/0x140 kernel/time/tick-oneshot.c:44 hrtimer_interrupt+0x414/0xa00 kernel/time/hrtimer.c:1676 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:647 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: 00000206 RAX: 0000000000000003 RBX: 0000000000000000 RCX: 1ffffffff19ac704 RDX: 0000000000000001 RSI: ffffffff817ae961 RDI: ffffffff8132b571 RBP: ffffffff8cd63820 R08: 0000000000000001 R09: 0000000000000001 R10: ffffffff817ae929 R11: 0000000000000080 R12: 00000000000040aa R13: fffffbfff19ac704 R14: 0000000000000001 R15: ffff8880b9d36400 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:1780 mac80211_hwsim_beacon_tx+0x4ba/0x910 drivers/net/wireless/mac80211_hwsim.c:1834 __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:1857 __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:647 RIP: 0010:preempt_schedule_irq+0x49/0x90 kernel/sched/core.c:5535 Code: 55 53 65 48 8b 1c 25 00 f0 01 00 48 89 dd 48 c1 ed 03 48 01 c5 bf 01 00 00 00 e8 52 6f 36 f8 e8 0d 59 62 f8 fb bf 01 00 00 00 92 ce ff ff 9c 58 fa f6 c4 02 75 27 bf 01 00 00 00 e8 a0 5d 36 RSP: 0018:ffffc900017fef78 EFLAGS: 00000206 RAX: 0000000000006063 RBX: ffff88802035b880 RCX: 1ffffffff204dc1a RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 RBP: ffffed100406b710 R08: 0000000000000001 R09: ffffffff9022895f R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 irqentry_exit+0x31/0x80 kernel/entry/common.c:427 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:647 RIP: 0010:kasan_save_stack+0x1d/0x40 mm/kasan/common.c:39 Code: fb ff ff ff c3 cc cc cc cc cc cc cc cc 41 54 31 d2 41 89 fc be 40 00 00 00 48 81 ec 00 02 00 00 48 89 e7 e8 35 8f a9 ff 89 c6 <48> 89 e7 e8 fb d7 2d 02 44 89 e2 89 c6 48 89 e7 e8 be d9 2d 02 48 RSP: 0018:ffffc900017ff040 EFLAGS: 00000287 RAX: 0000000000000016 RBX: ffff88802eb06f08 RCX: 0000000000000000 RDX: 1ffff1100406b84d RSI: 0000000000000016 RDI: 0000000000000000 RBP: ffff88802eb06f00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000800 R13: ffffffff81b9ae6a R14: 0000000000000000 R15: 0000000000000000 kasan_set_track+0x1c/0x30 mm/kasan/common.c:46 kasan_set_free_info+0x20/0x30 mm/kasan/generic.c:357 ____kasan_slab_free mm/kasan/common.c:360 [inline] ____kasan_slab_free mm/kasan/common.c:325 [inline] __kasan_slab_free+0xfb/0x130 mm/kasan/common.c:368 kasan_slab_free include/linux/kasan.h:212 [inline] slab_free_hook mm/slub.c:1583 [inline] slab_free_freelist_hook+0xdf/0x240 mm/slub.c:1608 slab_free mm/slub.c:3168 [inline] kmem_cache_free+0x8a/0x740 mm/slub.c:3184 kfree_skbmem+0x166/0x1b0 net/core/skbuff.c:705 sk_wmem_free_skb include/net/sock.h:1568 [inline] tcp_rtx_queue_unlink_and_free include/net/tcp.h:1865 [inline] tcp_clean_rtx_queue net/ipv4/tcp_input.c:3268 [inline] tcp_ack+0x1c45/0x5970 net/ipv4/tcp_input.c:3813 tcp_rcv_synsent_state_process net/ipv4/tcp_input.c:6116 [inline] tcp_rcv_state_process+0x1664/0x4bb0 net/ipv4/tcp_input.c:6355 tcp_v4_do_rcv+0x320/0x870 net/ipv4/tcp_ipv4.c:1716 sk_backlog_rcv include/net/sock.h:1020 [inline] __release_sock+0x134/0x3b0 net/core/sock.c:2558 release_sock+0x54/0x1b0 net/core/sock.c:3082 inet_wait_for_connect net/ipv4/af_inet.c:597 [inline] __inet_stream_connect+0x5db/0xed0 net/ipv4/af_inet.c:689 tcp_sendmsg_fastopen net/ipv4/tcp.c:1190 [inline] tcp_sendmsg_locked+0x208f/0x2e40 net/ipv4/tcp.c:1232 tcp_sendmsg+0x2b/0x40 net/ipv4/tcp.c:1458 inet_sendmsg+0x99/0xe0 net/ipv4/af_inet.c:821 sock_sendmsg_nosec net/socket.c:654 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:674 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2337 ___sys_sendmsg+0xf3/0x170 net/socket.c:2391 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2420 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:00007fc4c84c4188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 RDX: 0000000020000811 RSI: 0000000020000fc0 RDI: 0000000000000005 RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056b Lost 1 message(s)!