Warning: Permanently added '10.128.15.199' (ED25519) to the list of known hosts. [ 45.553761][ T4017] cgroup: Unknown subsys name 'net' [ 45.854961][ T4017] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 46.234764][ T4017] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 46.324412][ T334] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.326778][ T334] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.329954][ T929] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 46.344774][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.347010][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.350375][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 48.269313][ T7] Bluetooth: hci0: command 0x0409 tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 72.158509][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [syz-executor236:4730] [ 72.161481][ C0] Modules linked in: [ 72.162593][ C0] irq event stamp: 16235721 [ 72.163865][ C0] hardirqs last enabled at (16235720): [] __local_bh_enable_ip+0x230/0x470 [ 72.166751][ C0] hardirqs last disabled at (16235721): [] enter_el1_irq_or_nmi+0x10/0x1c [ 72.169553][ C0] softirqs last enabled at (62): [] tipc_sk_rcv+0x34c/0x1930 [ 72.171980][ C0] softirqs last disabled at (64): [] tipc_sk_rcv+0x36c/0x1930 [ 72.174430][ C0] CPU: 0 PID: 4730 Comm: syz-executor236 Not tainted 5.15.178-syzkaller #0 [ 72.176657][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 72.179392][ C0] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.181470][ C0] pc : __local_bh_enable_ip+0x238/0x470 [ 72.182965][ C0] lr : __local_bh_enable_ip+0x230/0x470 [ 72.184589][ C0] sp : ffff800020fb6110 [ 72.185710][ C0] x29: ffff800020fb6120 x28: ffff800020fb6320 x27: ffff0000ca170000 [ 72.187848][ C0] x26: dfff800000000000 x25: 00000000deec2e13 x24: 0000000000000001 [ 72.190093][ C0] x23: 1fffe0001b765001 x22: dfff800000000000 x21: ffff8000116f38d0 [ 72.192237][ C0] x20: 0000000000000202 x19: ffff0000dbb28008 x18: 0000000000000402 [ 72.194397][ C0] x17: 0000000000000000 x16: ffff8000082ec940 x15: ffff80000fef20a0 [ 72.196605][ C0] x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000003 [ 72.198709][ C0] x11: 0000000000000201 x10: 0000000000000003 x9 : 0000000000000000 [ 72.200846][ C0] x8 : 00000000000000e0 x7 : 0000000000000000 x6 : 0000000000000000 [ 72.202919][ C0] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff800008046154 [ 72.205055][ C0] x2 : 0000000000000002 x1 : ffff800011caad00 x0 : ffff80019f6b2000 [ 72.207123][ C0] Call trace: [ 72.208062][ C0] __local_bh_enable_ip+0x238/0x470 [ 72.208507][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [syz-executor236:4729] [ 72.209504][ C0] _raw_spin_trylock_bh+0x16c/0x23c [ 72.212111][ C1] Modules linked in: [ 72.213490][ C0] tipc_sk_rcv+0x36c/0x1930 [ 72.214498][ C1] irq event stamp: 4921 [ 72.215720][ C0] tipc_node_xmit+0x1b0/0xde4 [ 72.216799][ C1] hardirqs last enabled at (4920): [] exit_to_kernel_mode+0x100/0x178 [ 72.218013][ C0] tipc_node_distr_xmit+0x28c/0x3a4 [ 72.220549][ C1] hardirqs last disabled at (4921): [] enter_el1_irq_or_nmi+0x10/0x1c [ 72.222108][ C0] tipc_sk_rcv+0x12f0/0x1930 [ 72.224560][ C1] softirqs last enabled at (510): [] release_sock+0x1e4/0x270 [ 72.225805][ C0] tipc_node_xmit+0x1b0/0xde4 [ 72.228140][ C1] softirqs last disabled at (516): [] lock_sock_nested+0x108/0x1ec [ 72.229341][ C0] tipc_sk_push_backlog+0x3a8/0x744 [ 72.231884][ C1] CPU: 1 PID: 4729 Comm: syz-executor236 Not tainted 5.15.178-syzkaller #0 [ 72.233282][ C0] tipc_sk_proto_rcv+0x81c/0x1468 [ 72.235795][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 72.237167][ C0] tipc_sk_filter_rcv+0x296c/0x2c58 [ 72.239937][ C1] pstate: 00400005 (nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.241364][ C0] tipc_sk_rcv+0x6d0/0x1930 [ 72.243438][ C1] pc : queued_spin_lock_slowpath+0x160/0x938 [ 72.244662][ C0] tipc_node_xmit+0x1b0/0xde4 [ 72.246237][ C1] lr : queued_spin_lock_slowpath+0x16c/0x938 [ 72.247465][ C0] tipc_node_distr_xmit+0x28c/0x3a4 [ 72.249087][ C1] sp : ffff800020f875e0 [ 72.250518][ C0] tipc_sk_backlog_rcv+0x164/0x220 [ 72.251553][ C1] x29: ffff800020f87680 x28: 1ffff000041f0ec8 [ 72.252863][ C0] __release_sock+0x1a8/0x408 [ 72.252874][ C1] x27: 1fffe0001aafae12 [ 72.252882][ C0] release_sock+0x68/0x270 [ 72.254582][ C1] [ 72.255832][ C0] sock_setsockopt+0x1e50/0x28e4 [ 72.256856][ C1] x26: dfff800000000000 [ 72.258032][ C0] __sys_setsockopt+0x3f8/0x6b4 [ 72.258602][ C1] x25: ffff7000041f0ec0 [ 72.259920][ C0] __arm64_sys_setsockopt+0xb8/0xd4 [ 72.260967][ C1] x24: ffff800020f87600 [ 72.262275][ C0] invoke_syscall+0x98/0x2b8 [ 72.263296][ C1] [ 72.263303][ C1] x23: 1fffe0001aafae11 [ 72.264701][ C0] el0_svc_common+0x138/0x258 [ 72.265834][ C1] x22: ffff800020f87640 [ 72.267175][ C0] do_el0_svc+0x58/0x14c [ 72.267774][ C1] x21: 0000000000000001 [ 72.268930][ C0] el0_svc+0x7c/0x1f0 [ 72.270121][ C1] [ 72.271240][ C0] el0t_64_sync_handler+0x84/0xe4 [ 72.272306][ C1] x20: 0000000000000001 [ 72.273429][ C0] el0t_64_sync+0x1a0/0x1a4 [ 72.274433][ C1] x19: ffff0000d57d7088 [ 72.275056][ C0] Kernel panic - not syncing: softlockup: hung tasks [ 72.276334][ C1] x18: 0000000000000000 [ 72.277423][ C0] CPU: 0 PID: 4730 Comm: syz-executor236 Tainted: G L 5.15.178-syzkaller #0 [ 72.278478][ C1] [ 72.278484][ C1] x17: 0000000000000000 [ 72.279707][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 72.281425][ C1] x16: ffff800008305360 [ 72.282497][ C0] Call trace: [ 72.285049][ C1] x15: 000000000000000a [ 72.285801][ C0] dump_backtrace+0x0/0x530 [ 72.286800][ C1] [ 72.289212][ C0] show_stack+0x2c/0x3c [ 72.290156][ C1] x14: 1ffff0000296e06c [ 72.290910][ C0] dump_stack_lvl+0x108/0x170 [ 72.292115][ C1] x13: dfff800000000000 [ 72.293346][ C0] dump_stack+0x1c/0x58 [ 72.293912][ C1] x12: 0000000000000001 [ 72.295018][ C0] panic+0x304/0x8bc [ 72.296056][ C1] [ 72.297334][ C0] softlockup_fn+0x0/0x120 [ 72.298394][ C1] x11: 1fffe0001aafae11 [ 72.299544][ C0] __hrtimer_run_queues+0x458/0xca4 [ 72.300636][ C1] x10: 0000000000000000 [ 72.301682][ C0] hrtimer_interrupt+0x2c0/0xb64 [ 72.302293][ C1] x9 : 0000000000000000 [ 72.303534][ C0] arch_timer_handler_virt+0x74/0x88 [ 72.304658][ C1] [ 72.306215][ C0] handle_percpu_devid_irq+0x29c/0x7fc [ 72.307335][ C1] x8 : 0000000000000101 [ 72.308612][ C0] handle_domain_irq+0xec/0x178 [ 72.309748][ C1] x7 : ffff80000ff11690 [ 72.311377][ C0] gic_handle_irq+0x78/0x1c8 [ 72.311930][ C1] x6 : 0000000000000000 [ 72.313482][ C0] call_on_irq_stack+0x24/0x4c [ 72.314597][ C1] [ 72.314604][ C1] x5 : 0000000000000000 [ 72.316093][ C0] do_interrupt_handler+0x74/0x94 [ 72.317158][ C1] x4 : 0000000000000001 [ 72.318432][ C0] el1_interrupt+0x30/0x58 [ 72.319479][ C1] x3 : ffff800008304588 [ 72.320740][ C0] el1h_64_irq_handler+0x18/0x24 [ 72.321287][ C1] [ 72.321293][ C1] x2 : 0000000000000000 [ 72.322389][ C0] el1h_64_irq+0x78/0x7c [ 72.323740][ C1] x1 : 0000000000000004 [ 72.324902][ C0] __local_bh_enable_ip+0x238/0x470 [ 72.326068][ C1] x0 : 0000000000000001 [ 72.327180][ C0] _raw_spin_trylock_bh+0x16c/0x23c [ 72.328419][ C1] [ 72.328426][ C1] Call trace: [ 72.329035][ C0] tipc_sk_rcv+0x36c/0x1930 [ 72.330157][ C1] queued_spin_lock_slowpath+0x160/0x938 [ 72.331307][ C0] tipc_node_xmit+0x1b0/0xde4 [ 72.332470][ C1] do_raw_spin_lock+0x334/0x35c [ 72.333810][ C0] tipc_node_distr_xmit+0x28c/0x3a4 [ 72.334875][ C1] _raw_spin_lock_bh+0x12c/0x1c4 [ 72.336219][ C0] tipc_sk_rcv+0x12f0/0x1930 [ 72.336846][ C1] lock_sock_nested+0x108/0x1ec [ 72.337720][ C0] tipc_node_xmit+0x1b0/0xde4 [ 72.338897][ C1] tipc_sendstream+0x50/0x84 [ 72.340391][ C0] tipc_sk_push_backlog+0x3a8/0x744 [ 72.341629][ C1] ____sys_sendmsg+0x584/0x870 [ 72.342943][ C0] tipc_sk_proto_rcv+0x81c/0x1468 [ 72.344313][ C1] ___sys_sendmsg+0x214/0x294 [ 72.345604][ C0] tipc_sk_filter_rcv+0x296c/0x2c58 [ 72.346800][ C1] __arm64_sys_sendmsg+0x1ac/0x25c [ 72.348085][ C0] tipc_sk_rcv+0x6d0/0x1930 [ 72.349379][ C1] invoke_syscall+0x98/0x2b8 [ 72.350696][ C0] tipc_node_xmit+0x1b0/0xde4 [ 72.352084][ C1] el0_svc_common+0x138/0x258 [ 72.353373][ C0] tipc_node_distr_xmit+0x28c/0x3a4 [ 72.354650][ C1] do_el0_svc+0x58/0x14c [ 72.355967][ C0] tipc_sk_backlog_rcv+0x164/0x220 [ 72.357281][ C1] el0_svc+0x7c/0x1f0 [ 72.358813][ C0] __release_sock+0x1a8/0x408 [ 72.359998][ C1] el0t_64_sync_handler+0x84/0xe4 [ 72.361239][ C0] release_sock+0x68/0x270 [ 72.362400][ C1] el0t_64_sync+0x1a0/0x1a4 [ 72.363640][ C0] sock_setsockopt+0x1e50/0x28e4 [ 72.374767][ C0] __sys_setsockopt+0x3f8/0x6b4 [ 72.376145][ C0] __arm64_sys_setsockopt+0xb8/0xd4 [ 72.377550][ C0] invoke_syscall+0x98/0x2b8 [ 72.378832][ C0] el0_svc_common+0x138/0x258 [ 72.380115][ C0] do_el0_svc+0x58/0x14c [ 72.381274][ C0] el0_svc+0x7c/0x1f0 [ 72.382430][ C0] el0t_64_sync_handler+0x84/0xe4 [ 72.383881][ C0] el0t_64_sync+0x1a0/0x1a4 [ 72.385129][ C0] Kernel Offset: disabled [ 72.386311][ C0] CPU features: 0x8,000081c1,21302e40 [ 72.387682][ C0] Memory Limit: none [ 72.401128][ C0] [ 72.401842][ C0] ================================ [ 72.403175][ C0] WARNING: inconsistent lock state [ 72.404635][ C0] 5.15.178-syzkaller #0 Tainted: G L [ 72.406414][ C0] -------------------------------- [ 72.407776][ C0] inconsistent {HARDIRQ-ON-W} -> {IN-HARDIRQ-W} usage. [ 72.409629][ C0] syz-executor236/4730 [HC1[1]:SC0[2]:HE0:SE0] takes: [ 72.411480][ C0] ffff800014bae8f8 (efi_rt_lock){?...}-{2:2}, at: virt_efi_set_variable_nonblocking+0x74/0x16c [ 72.414322][ C0] {HARDIRQ-ON-W} state was registered at: [ 72.415879][ C0] lock_acquire+0x240/0x77c [ 72.417151][ C0] _raw_spin_lock+0xb0/0x10c [ 72.418415][ C0] efi_call_rts+0x80/0x9d8 [ 72.419685][ C0] process_one_work+0x790/0x11b8 [ 72.421055][ C0] worker_thread+0x910/0x1034 [ 72.422384][ C0] kthread+0x37c/0x45c [ 72.423549][ C0] ret_from_fork+0x10/0x20 [ 72.424793][ C0] irq event stamp: 16235721 [ 72.426022][ C0] hardirqs last enabled at (16235720): [] __local_bh_enable_ip+0x230/0x470 [ 72.428775][ C0] hardirqs last disabled at (16235721): [] enter_el1_irq_or_nmi+0x10/0x1c [ 72.431536][ C0] softirqs last enabled at (62): [] tipc_sk_rcv+0x34c/0x1930 [ 72.434024][ C0] softirqs last disabled at (64): [] tipc_sk_rcv+0x36c/0x1930 [ 72.436504][ C0] [ 72.436504][ C0] other info that might help us debug this: [ 72.438605][ C0] Possible unsafe locking scenario: [ 72.438605][ C0] [ 72.440575][ C0] CPU0 [ 72.441424][ C0] ---- [ 72.442292][ C0] lock(efi_rt_lock); [ 72.443386][ C0] [ 72.444257][ C0] lock(efi_rt_lock); [ 72.445410][ C0] [ 72.445410][ C0] *** DEADLOCK *** [ 72.445410][ C0] [ 72.447549][ C0] 4 locks held by syz-executor236/4730: [ 72.449041][ C0] #0: ffff0000d57d6a20 (sk_lock-AF_TIPC){+.+.}-{0:0}, at: sock_setsockopt+0x4b0/0x28e4 [ 72.451663][ C0] #1: ffff0000d57d70a0 (slock-AF_TIPC){+...}-{2:2}, at: tipc_sk_rcv+0x36c/0x1930 [ 72.454232][ C0] #2: ffff800014d42360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x10/0x4c [ 72.456752][ C0] #3: ffff8000168b5c88 (&psinfo->buf_lock){....}-{2:2}, at: pstore_dump+0x174/0x9dc [ 72.459345][ C0] [ 72.459345][ C0] stack backtrace: [ 72.460861][ C0] CPU: 0 PID: 4730 Comm: syz-executor236 Tainted: G L 5.15.178-syzkaller #0 [ 72.463517][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 72.466326][ C0] Call trace: [ 72.467186][ C0] dump_backtrace+0x0/0x530 [ 72.468353][ C0] show_stack+0x2c/0x3c [ 72.469511][ C0] dump_stack_lvl+0x108/0x170 [ 72.470810][ C0] dump_stack+0x1c/0x58 [ 72.471895][ C0] print_usage_bug+0x64c/0x9a8 [ 72.473143][ C0] mark_lock_irq+0x980/0xd2c [ 72.474343][ C0] mark_lock+0x258/0x360 [ 72.475548][ C0] __lock_acquire+0xb50/0x7638 [ 72.476806][ C0] lock_acquire+0x240/0x77c [ 72.478063][ C0] _raw_spin_lock+0xb0/0x10c [ 72.479300][ C0] virt_efi_set_variable_nonblocking+0x74/0x16c [ 72.480995][ C0] efivar_entry_set_safe+0x560/0x580 [ 72.482451][ C0] efi_pstore_write+0x280/0x400 [ 72.483777][ C0] pstore_dump+0x6b0/0x9dc [ 72.484988][ C0] kmsg_dump+0x17c/0x26c [ 72.486099][ C0] panic+0x358/0x8bc [ 72.487158][ C0] softlockup_fn+0x0/0x120 [ 72.488263][ C0] __hrtimer_run_queues+0x458/0xca4 [ 72.489613][ C0] hrtimer_interrupt+0x2c0/0xb64 [ 72.491014][ C0] arch_timer_handler_virt+0x74/0x88 [ 72.492451][ C0] handle_percpu_devid_irq+0x29c/0x7fc [ 72.493937][ C0] handle_domain_irq+0xec/0x178 [ 72.495261][ C0] gic_handle_irq+0x78/0x1c8 [ 72.496451][ C0] call_on_irq_stack+0x24/0x4c [ 72.497753][ C0] do_interrupt_handler+0x74/0x94 [ 72.499084][ C0] el1_interrupt+0x30/0x58 [ 72.500259][ C0] el1h_64_irq_handler+0x18/0x24 [ 72.501569][ C0] el1h_64_irq+0x78/0x7c [ 72.502734][ C0] __local_bh_enable_ip+0x238/0x470 [ 72.504083][ C0] _raw_spin_trylock_bh+0x16c/0x23c [ 72.505573][ C0] tipc_sk_rcv+0x36c/0x1930 [ 72.506912][ C0] tipc_node_xmit+0x1b0/0xde4 [ 72.508170][ C0] tipc_node_distr_xmit+0x28c/0x3a4 [ 72.509568][ C0] tipc_sk_rcv+0x12f0/0x1930 [ 72.510763][ C0] tipc_node_xmit+0x1b0/0xde4 [ 72.512030][ C0] tipc_sk_push_backlog+0x3a8/0x744 [ 72.513460][ C0] tipc_sk_proto_rcv+0x81c/0x1468 [ 72.514853][ C0] tipc_sk_filter_rcv+0x296c/0x2c58 [ 72.516212][ C0] tipc_sk_rcv+0x6d0/0x1930 [ 72.517486][ C0] tipc_node_xmit+0x1b0/0xde4 [ 72.518803][ C0] tipc_node_distr_xmit+0x28c/0x3a4 [ 72.520184][ C0] tipc_sk_backlog_rcv+0x164/0x220 [ 72.521536][ C0] __release_sock+0x1a8/0x408 [ 72.522793][ C0] release_sock+0x68/0x270 [ 72.523925][ C0] sock_setsockopt+0x1e50/0x28e4 [ 72.525277][ C0] __sys_setsockopt+0x3f8/0x6b4 [ 72.526613][ C0] __arm64_sys_setsockopt+0xb8/0xd4 [ 72.527971][ C0] invoke_syscall+0x98/0x2b8 [ 72.529247][ C0] el0_svc_common+0x138/0x258 [ 72.530679][ C0] do_el0_svc+0x58/0x14c [ 72.531877][ C0] el0_svc+0x7c/0x1f0 [ 72.532975][ C0] el0t_64_sync_handler+0x84/0xe4 [ 72.534327][ C0] el0t_64_sync+0x1a0/0x1a4 [ 72.801968][ C0] Rebooting in 86400 seconds..