Warning: Permanently added '10.128.1.55' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 64.131892][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [syz-executor393:7116] [ 64.134090][ C0] Modules linked in: [ 64.134895][ C0] irq event stamp: 20850037 [ 64.135783][ C0] hardirqs last enabled at (20850036): [] __local_bh_enable_ip+0x230/0x470 [ 64.137740][ C0] hardirqs last disabled at (20850037): [] el1_interrupt+0x24/0x68 [ 64.139540][ C0] softirqs last enabled at (410): [] tipc_sk_rcv+0x35c/0x1940 [ 64.141282][ C0] softirqs last disabled at (412): [] tipc_sk_rcv+0x37c/0x1940 [ 64.143035][ C0] CPU: 0 PID: 7116 Comm: syz-executor393 Tainted: G W 6.1.121-syzkaller #0 [ 64.144999][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 64.146911][ C0] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.148399][ C0] pc : __local_bh_enable_ip+0x238/0x470 [ 64.149457][ C0] lr : __local_bh_enable_ip+0x230/0x470 [ 64.150533][ C0] sp : ffff800025bb62f0 [ 64.151329][ C0] x29: ffff800025bb6300 x28: dfff800000000000 x27: ffff800025bb6660 [ 64.152881][ C0] x26: ffff80001d0979c0 x25: 00000000af79a92a x24: 0000000000000001 [ 64.154434][ C0] x23: 1fffe0001892ea69 x22: dfff800000000000 x21: ffff800011e0e7b8 [ 64.155952][ C0] x20: 0000000000000202 x19: ffff0000c4975348 x18: ffff800025bb63a0 [ 64.157515][ C0] x17: ffff800018b7b000 x16: ffff80000830158c x15: ffff8000105773d4 [ 64.158996][ C0] x14: 1ffff00002b520b2 x13: dfff800000000000 x12: 0000000000000003 [ 64.160614][ C0] x11: 0000000000ff0100 x10: 0000000000000003 x9 : 0000000000000000 [ 64.162251][ C0] x8 : 00000000000000e0 x7 : ffff800011e1b66c x6 : 0000000000000000 [ 64.163896][ C0] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 64.165429][ C0] x2 : 0000000000000002 x1 : ffff80001248c5c0 x0 : ffff80019e2fc000 [ 64.166981][ C0] Call trace: [ 64.167634][ C0] __local_bh_enable_ip+0x238/0x470 [ 64.168709][ C0] _raw_spin_trylock_bh+0x74/0x8c [ 64.169770][ C0] tipc_sk_rcv+0x37c/0x1940 [ 64.170671][ C0] tipc_node_xmit+0x1b0/0xdac [ 64.171592][ C0] tipc_node_distr_xmit+0x28c/0x3a4 [ 64.172714][ C0] tipc_sk_rcv+0x1338/0x1940 [ 64.173606][ C0] tipc_node_xmit+0x1b0/0xdac [ 64.174519][ C0] tipc_sk_filter_rcv+0x1714/0x2d34 [ 64.175514][ C0] tipc_sk_rcv+0x6e0/0x1940 [ 64.176405][ C0] tipc_node_xmit+0x1b0/0xdac [ 64.177396][ C0] tipc_node_distr_xmit+0x28c/0x3a4 [ 64.178440][ C0] tipc_sk_backlog_rcv+0x160/0x210 [ 64.179612][ C0] __release_sock+0x1a8/0x408 [ 64.180800][ C0] release_sock+0x68/0x1cc [ 64.181820][ C0] sk_setsockopt+0x25c4/0x3240 [ 64.182794][ C0] sock_setsockopt+0x68/0x80 [ 64.183815][ C0] __sys_setsockopt+0x3f8/0x70c [ 64.184798][ C0] __arm64_sys_setsockopt+0xb8/0xd4 [ 64.186037][ C0] invoke_syscall+0x98/0x2bc [ 64.186989][ C0] el0_svc_common+0x138/0x258 [ 64.187940][ C0] do_el0_svc+0x58/0x13c [ 64.188779][ C0] el0_svc+0x58/0x168 [ 64.189576][ C0] el0t_64_sync_handler+0x84/0xf0 [ 64.190688][ C0] el0t_64_sync+0x18c/0x190 [ 64.191586][ C0] Kernel panic - not syncing: softlockup: hung tasks [ 64.192981][ C0] CPU: 0 PID: 7116 Comm: syz-executor393 Tainted: G W L 6.1.121-syzkaller #0 [ 64.195152][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 64.197204][ C0] Call trace: [ 64.197945][ C0] dump_backtrace+0x1c8/0x1f4 [ 64.198916][ C0] show_stack+0x2c/0x3c [ 64.199850][ C0] dump_stack_lvl+0x108/0x170 [ 64.200937][ C0] dump_stack+0x1c/0x58 [ 64.201782][ C0] panic+0x300/0x804 [ 64.202657][ C0] softlockup_fn+0x0/0x120 [ 64.203722][ C0] __hrtimer_run_queues+0x484/0xdc0 [ 64.204865][ C0] hrtimer_interrupt+0x2c0/0xb64 [ 64.205887][ C0] arch_timer_handler_virt+0x74/0x88 [ 64.207038][ C0] handle_percpu_devid_irq+0x174/0x354 [ 64.208079][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 64.209242][ C0] gic_handle_irq+0x70/0x1e4 [ 64.210204][ C0] call_on_irq_stack+0x24/0x4c [ 64.211303][ C0] do_interrupt_handler+0xd4/0x138 [ 64.212402][ C0] el1_interrupt+0x34/0x68 [ 64.213507][ C0] el1h_64_irq_handler+0x18/0x24 [ 64.214578][ C0] el1h_64_irq+0x64/0x68 [ 64.215530][ C0] __local_bh_enable_ip+0x238/0x470 [ 64.216600][ C0] _raw_spin_trylock_bh+0x74/0x8c [ 64.217733][ C0] tipc_sk_rcv+0x37c/0x1940 [ 64.218644][ C0] tipc_node_xmit+0x1b0/0xdac [ 64.219656][ C0] tipc_node_distr_xmit+0x28c/0x3a4 [ 64.220679][ C0] tipc_sk_rcv+0x1338/0x1940 [ 64.221844][ C0] tipc_node_xmit+0x1b0/0xdac [ 64.223075][ C0] tipc_sk_filter_rcv+0x1714/0x2d34 [ 64.224157][ C0] tipc_sk_rcv+0x6e0/0x1940 [ 64.225361][ C0] tipc_node_xmit+0x1b0/0xdac [ 64.226539][ C0] tipc_node_distr_xmit+0x28c/0x3a4 [ 64.227762][ C0] tipc_sk_backlog_rcv+0x160/0x210 [ 64.229020][ C0] __release_sock+0x1a8/0x408 [ 64.229961][ C0] release_sock+0x68/0x1cc [ 64.230918][ C0] sk_setsockopt+0x25c4/0x3240 [ 64.231949][ C0] sock_setsockopt+0x68/0x80 [ 64.232918][ C0] __sys_setsockopt+0x3f8/0x70c [ 64.234072][ C0] __arm64_sys_setsockopt+0xb8/0xd4 [ 64.235196][ C0] invoke_syscall+0x98/0x2bc [ 64.236300][ C0] el0_svc_common+0x138/0x258 [ 64.237358][ C0] do_el0_svc+0x58/0x13c [ 64.238334][ C0] el0_svc+0x58/0x168 [ 64.239302][ C0] el0t_64_sync_handler+0x84/0xf0 [ 64.240353][ C0] el0t_64_sync+0x18c/0x190 [ 64.241378][ C0] SMP: stopping secondary CPUs [ 64.242468][ C0] Kernel Offset: disabled [ 64.243561][ C0] CPU features: 0x080000,02070084,26017203 [ 64.244728][ C0] Memory Limit: none [ 64.257776][ C0] [ 64.258398][ C0] ================================ [ 64.259439][ C0] WARNING: inconsistent lock state [ 64.260512][ C0] 6.1.121-syzkaller #0 Tainted: G W L [ 64.261851][ C0] -------------------------------- [ 64.262870][ C0] inconsistent {HARDIRQ-ON-W} -> {IN-HARDIRQ-W} usage. [ 64.264233][ C0] syz-executor393/7116 [HC1[1]:SC0[2]:HE0:SE0] takes: [ 64.265641][ C0] ffff800015ad1118 (efi_rt_lock){?...}-{2:2}, at: virt_efi_set_variable_nonblocking+0x74/0x16c [ 64.267998][ C0] {HARDIRQ-ON-W} state was registered at: [ 64.269254][ C0] lock_acquire+0x26c/0x7cc [ 64.270246][ C0] _raw_spin_lock+0x54/0x6c [ 64.271342][ C0] efi_call_rts+0x280/0x9d8 [ 64.272199][ C0] process_one_work+0x7ac/0x1404 [ 64.273234][ C0] worker_thread+0x8e4/0xfec [ 64.274239][ C0] kthread+0x250/0x2d8 [ 64.275158][ C0] ret_from_fork+0x10/0x20 [ 64.276133][ C0] irq event stamp: 20850037 [ 64.277067][ C0] hardirqs last enabled at (20850036): [] __local_bh_enable_ip+0x230/0x470 [ 64.279166][ C0] hardirqs last disabled at (20850037): [] el1_interrupt+0x24/0x68 [ 64.281214][ C0] softirqs last enabled at (410): [] tipc_sk_rcv+0x35c/0x1940 [ 64.283248][ C0] softirqs last disabled at (412): [] tipc_sk_rcv+0x37c/0x1940 [ 64.285295][ C0] [ 64.285295][ C0] other info that might help us debug this: [ 64.287124][ C0] Possible unsafe locking scenario: [ 64.287124][ C0] [ 64.288781][ C0] CPU0 [ 64.289573][ C0] ---- [ 64.290304][ C0] lock(efi_rt_lock); [ 64.291244][ C0] [ 64.291956][ C0] lock(efi_rt_lock); [ 64.292946][ C0] [ 64.292946][ C0] *** DEADLOCK *** [ 64.292946][ C0] [ 64.294854][ C0] 4 locks held by syz-executor393/7116: [ 64.296105][ C0] #0: ffff0000d1ff07f0 (sk_lock-AF_TIPC){+.+.}-{0:0}, at: sk_setsockopt+0x478/0x3240 [ 64.298210][ C0] #1: ffff0000d1ff0e30 (slock-AF_TIPC){+...}-{2:2}, at: tipc_sk_rcv+0x37c/0x1940 [ 64.300365][ C0] #2: ffff800015c653a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x10/0x4c [ 64.302448][ C0] #3: ffff800017b01a88 (&psinfo->buf_lock){....}-{2:2}, at: pstore_dump+0x184/0x9f4 [ 64.304650][ C0] [ 64.304650][ C0] stack backtrace: [ 64.305889][ C0] CPU: 0 PID: 7116 Comm: syz-executor393 Tainted: G W L 6.1.121-syzkaller #0 [ 64.308041][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 64.310171][ C0] Call trace: [ 64.310965][ C0] dump_backtrace+0x1c8/0x1f4 [ 64.311997][ C0] show_stack+0x2c/0x3c [ 64.312815][ C0] dump_stack_lvl+0x108/0x170 [ 64.313968][ C0] dump_stack+0x1c/0x58 [ 64.314851][ C0] print_usage_bug+0x654/0x9b0 [ 64.315942][ C0] mark_lock_irq+0x980/0xd2c [ 64.316914][ C0] mark_lock+0x258/0x360 [ 64.317753][ C0] __lock_acquire+0xb4c/0x7680 [ 64.318736][ C0] lock_acquire+0x26c/0x7cc [ 64.319772][ C0] _raw_spin_lock+0x54/0x6c [ 64.320815][ C0] virt_efi_set_variable_nonblocking+0x74/0x16c [ 64.322118][ C0] efivar_set_variable_locked+0x1e4/0x20c [ 64.323211][ C0] efi_pstore_write+0x424/0x64c [ 64.324265][ C0] pstore_dump+0x6c0/0x9f4 [ 64.325253][ C0] kmsg_dump+0x17c/0x26c [ 64.326210][ C0] panic+0x348/0x804 [ 64.327041][ C0] softlockup_fn+0x0/0x120 [ 64.328082][ C0] __hrtimer_run_queues+0x484/0xdc0 [ 64.329130][ C0] hrtimer_interrupt+0x2c0/0xb64 [ 64.330200][ C0] arch_timer_handler_virt+0x74/0x88 [ 64.331385][ C0] handle_percpu_devid_irq+0x174/0x354 [ 64.332761][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 64.333989][ C0] gic_handle_irq+0x70/0x1e4 [ 64.335058][ C0] call_on_irq_stack+0x24/0x4c [ 64.336153][ C0] do_interrupt_handler+0xd4/0x138 [ 64.337388][ C0] el1_interrupt+0x34/0x68 [ 64.338403][ C0] el1h_64_irq_handler+0x18/0x24 [ 64.339412][ C0] el1h_64_irq+0x64/0x68 [ 64.340284][ C0] __local_bh_enable_ip+0x238/0x470 [ 64.341352][ C0] _raw_spin_trylock_bh+0x74/0x8c [ 64.342411][ C0] tipc_sk_rcv+0x37c/0x1940 [ 64.343422][ C0] tipc_node_xmit+0x1b0/0xdac [ 64.344506][ C0] tipc_node_distr_xmit+0x28c/0x3a4 [ 64.345527][ C0] tipc_sk_rcv+0x1338/0x1940 [ 64.346627][ C0] tipc_node_xmit+0x1b0/0xdac [ 64.347684][ C0] tipc_sk_filter_rcv+0x1714/0x2d34 [ 64.348834][ C0] tipc_sk_rcv+0x6e0/0x1940 [ 64.349789][ C0] tipc_node_xmit+0x1b0/0xdac [ 64.350713][ C0] tipc_node_distr_xmit+0x28c/0x3a4 [ 64.351844][ C0] tipc_sk_backlog_rcv+0x160/0x210 [ 64.352954][ C0] __release_sock+0x1a8/0x408 [ 64.353942][ C0] release_sock+0x68/0x1cc [ 64.354852][ C0] sk_setsockopt+0x25c4/0x3240 [ 64.355985][ C0] sock_setsockopt+0x68/0x80 [ 64.357083][ C0] __sys_setsockopt+0x3f8/0x70c [ 64.358126][ C0] __arm64_sys_setsockopt+0xb8/0xd4 [ 64.359241][ C0] invoke_syscall+0x98/0x2bc [ 64.360244][ C0] el0_svc_common+0x138/0x258 [ 64.361414][ C0] do_el0_svc+0x58/0x13c [ 64.362453][ C0] el0_svc+0x58/0x168 [ 64.363346][ C0] el0t_64_sync_handler+0x84/0xf0 [ 64.364536][ C0] el0t_64_sync+0x18c/0x190 [ 64.706608][ C0] Rebooting in 86400 seconds..