Warning: Permanently added '10.128.0.28' (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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 429.691299][ T28] INFO: task syz-executor275:7111 blocked for more than 143 seconds. [ 429.699466][ T28] Not tainted 6.1.128-syzkaller #0 [ 429.705143][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 429.713861][ T28] task:syz-executor275 state:D stack:27016 pid:7111 ppid:4257 flags:0x00004006 [ 429.723140][ T28] Call Trace: [ 429.726418][ T28] [ 429.729333][ T28] __schedule+0x143f/0x4570 [ 429.733906][ T28] ? release_firmware_map_entry+0x186/0x186 [ 429.739807][ T28] ? __mutex_unlock_slowpath+0x218/0x750 [ 429.745478][ T28] ? task_work_cancel_func+0x2b0/0x2b0 [ 429.750945][ T28] ? _free_event+0xf5/0x1090 [ 429.755577][ T28] schedule+0xbf/0x180 [ 429.759649][ T28] _free_event+0x169/0x1090 [ 429.764216][ T28] perf_event_release_kernel+0x873/0x900 [ 429.769857][ T28] ? calc_timer_values+0x420/0x420 [ 429.775006][ T28] ? task_work_run+0x1fc/0x300 [ 429.779776][ T28] ? ima_file_free+0xe8/0x3c0 [ 429.784503][ T28] perf_release+0x37/0x40 [ 429.788848][ T28] ? perf_mmap+0x13e0/0x13e0 [ 429.793469][ T28] __fput+0x3f6/0x8d0 [ 429.797464][ T28] task_work_run+0x246/0x300 [ 429.802105][ T28] ? task_work_cancel+0x2e0/0x2e0 [ 429.807134][ T28] ? exit_to_user_mode_loop+0x39/0x100 [ 429.812645][ T28] exit_to_user_mode_loop+0xde/0x100 [ 429.817943][ T28] exit_to_user_mode_prepare+0xb1/0x140 [ 429.823518][ T28] syscall_exit_to_user_mode+0x60/0x270 [ 429.829070][ T28] do_syscall_64+0x47/0xb0 [ 429.833536][ T28] ? clear_bhb_loop+0x45/0xa0 [ 429.838227][ T28] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 429.844189][ T28] RIP: 0033:0x7fa3b17ddab9 [ 429.848614][ T28] RSP: 002b:00007ffec05780a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 429.857081][ T28] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fa3b17ddab9 [ 429.865084][ T28] RDX: 00007fa3b17ddab9 RSI: 00000000ffffffff RDI: 0000000000000003 [ 429.873090][ T28] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 [ 429.881106][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffec05780bc [ 429.889074][ T28] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 429.897086][ T28] [ 429.900135][ T28] [ 429.900135][ T28] Showing all locks held in the system: [ 429.907888][ T28] 1 lock held by rcu_tasks_kthre/12: [ 429.913201][ T28] #0: ffffffff8d32b290 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30 [ 429.923670][ T28] 1 lock held by rcu_tasks_trace/13: [ 429.928948][ T28] #0: ffffffff8d32ba90 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30 [ 429.939955][ T28] 1 lock held by khungtaskd/28: [ 429.944823][ T28] #0: ffffffff8d32b0c0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x290 [ 429.954720][ T28] 2 locks held by getty/4001: [ 429.959387][ T28] #0: ffff88814ce13098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 429.969185][ T28] #1: ffffc9000325e2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6a7/0x1db0 [ 429.979403][ T28] [ 429.981783][ T28] ============================================= [ 429.981783][ T28] [ 429.990195][ T28] NMI backtrace for cpu 1 [ 429.994505][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.1.128-syzkaller #0 [ 430.002461][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 430.012500][ T28] Call Trace: [ 430.015793][ T28] [ 430.018700][ T28] dump_stack_lvl+0x1e3/0x2cb [ 430.023374][ T28] ? nf_tcp_handle_invalid+0x642/0x642 [ 430.028809][ T28] ? panic+0x764/0x764 [ 430.032871][ T28] ? vprintk_emit+0x622/0x740 [ 430.037530][ T28] ? printk_sprint+0x490/0x490 [ 430.042290][ T28] ? nmi_cpu_backtrace+0x252/0x560 [ 430.047394][ T28] nmi_cpu_backtrace+0x4e1/0x560 [ 430.052312][ T28] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0 [ 430.058438][ T28] ? _printk+0xd1/0x111 [ 430.062573][ T28] ? panic+0x764/0x764 [ 430.066619][ T28] ? __wake_up_klogd+0xcc/0x100 [ 430.071446][ T28] ? panic+0x764/0x764 [ 430.075492][ T28] ? nmi_trigger_cpumask_backtrace+0xe0/0x3f0 [ 430.081542][ T28] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 430.087595][ T28] nmi_trigger_cpumask_backtrace+0x1ae/0x3f0 [ 430.093564][ T28] watchdog+0xf88/0xfd0 [ 430.097713][ T28] ? watchdog+0x1f8/0xfd0 [ 430.102034][ T28] kthread+0x28d/0x320 [ 430.106089][ T28] ? hungtask_pm_notify+0x50/0x50 [ 430.111118][ T28] ? kthread_blkcg+0xd0/0xd0 [ 430.115693][ T28] ret_from_fork+0x1f/0x30 [ 430.120107][ T28] [ 430.123224][ T28] Sending NMI from CPU 1 to CPUs 0: [ 430.128447][ C0] NMI backtrace for cpu 0 [ 430.128466][ C0] CPU: 0 PID: 51 Comm: kworker/u4:3 Not tainted 6.1.128-syzkaller #0 [ 430.128481][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 430.128490][ C0] Workqueue: events_unbound toggle_allocation_gate [ 430.128514][ C0] RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x4/0x80 [ 430.128536][ C0] Code: 89 f8 89 f6 49 ff c2 4c 89 11 48 c7 44 0a 08 03 00 00 00 48 89 44 0a 10 48 89 74 0a 18 4c 89 44 0a 20 c3 0f 1f 00 4c 8b 04 24 <65> 48 8b 15 34 cf 77 7e 65 8b 05 35 cf 77 7e 25 00 01 ff 00 74 10 [ 430.128552][ C0] RSP: 0018:ffffc90000bc78e8 EFLAGS: 00000246 [ 430.128563][ C0] RAX: 0000000000000000 RBX: ffffc90000bc79e8 RCX: ffff88801f2fd940 [ 430.128574][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 430.128582][ C0] RBP: 0000000000000000 R08: ffffffff8ab0b887 R09: ffffffff8ab08a64 [ 430.128592][ C0] R10: 0000000000000002 R11: ffff88801f2fd940 R12: 1ffff92000178f3a [ 430.128602][ C0] R13: ffffc90000bc7980 R14: ffffc90000bc79d2 R15: 1ffff92000178f3d [ 430.128613][ C0] FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 430.128625][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 430.128635][ C0] CR2: 000055f1884e7618 CR3: 000000000d08e000 CR4: 00000000003506f0 [ 430.128648][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 430.128656][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 430.128665][ C0] Call Trace: [ 430.128670][ C0] [ 430.128675][ C0] ? nmi_cpu_backtrace+0x3de/0x560 [ 430.128690][ C0] ? read_lock_is_recursive+0x10/0x10 [ 430.128712][ C0] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0 [ 430.128727][ C0] ? nmi_handle+0x25/0x440 [ 430.128755][ C0] ? nmi_cpu_backtrace_handler+0x8/0x10 [ 430.128768][ C0] ? nmi_handle+0x12e/0x440 [ 430.128788][ C0] ? nmi_handle+0x25/0x440 [ 430.128808][ C0] ? __sanitizer_cov_trace_const_cmp4+0x4/0x80 [ 430.128827][ C0] ? default_do_nmi+0x62/0x150 [ 430.128842][ C0] ? exc_nmi+0xa8/0x100 [ 430.128856][ C0] ? end_repeat_nmi+0x16/0x31 [ 430.128873][ C0] ? insn_get_displacement+0x334/0x970 [ 430.128888][ C0] ? insn_decode+0x377/0x500 [ 430.128903][ C0] ? __sanitizer_cov_trace_const_cmp4+0x4/0x80 [ 430.128922][ C0] ? __sanitizer_cov_trace_const_cmp4+0x4/0x80 [ 430.128941][ C0] ? __sanitizer_cov_trace_const_cmp4+0x4/0x80 [ 430.128960][ C0] [ 430.128964][ C0] [ 430.128968][ C0] insn_decode+0x377/0x500 [ 430.128984][ C0] ? kmem_cache_alloc_lru+0x56/0x2d0 [ 430.129002][ C0] text_poke_loc_init+0xd2/0x680 [ 430.129026][ C0] ? text_poke_finish+0x30/0x30 [ 430.129048][ C0] ? static_key_disable_cpuslocked+0x97/0x1b0 [ 430.129068][ C0] ? mutex_lock_nested+0x10/0x10 [ 430.129086][ C0] arch_jump_label_transform_queue+0x71/0xd0 [ 430.129103][ C0] __jump_label_update+0x177/0x3a0 [ 430.129124][ C0] static_key_disable_cpuslocked+0xce/0x1b0 [ 430.129144][ C0] static_key_disable+0x16/0x20 [ 430.129161][ C0] toggle_allocation_gate+0x3e0/0x480 [ 430.129179][ C0] ? show_object+0xa0/0xa0 [ 430.129197][ C0] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 430.129218][ C0] ? print_irqtrace_events+0x210/0x210 [ 430.129237][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 430.129257][ C0] ? do_raw_spin_unlock+0x137/0x8a0 [ 430.129275][ C0] ? process_one_work+0x7a9/0x11d0 [ 430.129291][ C0] process_one_work+0x8a9/0x11d0 [ 430.129314][ C0] ? worker_detach_from_pool+0x260/0x260 [ 430.129332][ C0] ? _raw_spin_lock_irqsave+0x120/0x120 [ 430.129351][ C0] ? kthread_data+0x4e/0xc0 [ 430.129372][ C0] ? wq_worker_running+0x97/0x190 [ 430.129388][ C0] worker_thread+0xa47/0x1200 [ 430.129406][ C0] ? release_firmware_map_entry+0x186/0x186 [ 430.129429][ C0] kthread+0x28d/0x320 [ 430.129441][ C0] ? worker_clr_flags+0x190/0x190 [ 430.129457][ C0] ? kthread_blkcg+0xd0/0xd0 [ 430.129470][ C0] ret_from_fork+0x1f/0x30 [ 430.129495][ C0] [ 430.129501][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.054 msecs [ 430.130451][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 430.528327][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.1.128-syzkaller #0 [ 430.536211][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 430.546251][ T28] Call Trace: [ 430.549517][ T28] [ 430.552433][ T28] dump_stack_lvl+0x1e3/0x2cb [ 430.557099][ T28] ? nf_tcp_handle_invalid+0x642/0x642 [ 430.562541][ T28] ? panic+0x764/0x764 [ 430.566602][ T28] ? vscnprintf+0x59/0x80 [ 430.570927][ T28] panic+0x318/0x764 [ 430.574810][ T28] ? nmi_trigger_cpumask_backtrace+0x2bf/0x3f0 [ 430.580956][ T28] ? memcpy_page_flushcache+0xfc/0xfc [ 430.586321][ T28] ? nmi_trigger_cpumask_backtrace+0x2bf/0x3f0 [ 430.592459][ T28] ? nmi_trigger_cpumask_backtrace+0x338/0x3f0 [ 430.598612][ T28] ? nmi_trigger_cpumask_backtrace+0x33d/0x3f0 [ 430.604759][ T28] watchdog+0xfc7/0xfd0 [ 430.608908][ T28] ? watchdog+0x1f8/0xfd0 [ 430.613225][ T28] kthread+0x28d/0x320 [ 430.617279][ T28] ? hungtask_pm_notify+0x50/0x50 [ 430.622290][ T28] ? kthread_blkcg+0xd0/0xd0 [ 430.626865][ T28] ret_from_fork+0x1f/0x30 [ 430.631282][ T28] [ 430.634534][ T28] Kernel Offset: disabled [ 430.638868][ T28] Rebooting in 86400 seconds..