Warning: Permanently added '10.128.0.69' (ED25519) to the list of known hosts. syzkaller login: [ 59.722672][ T4162] cgroup: Unknown subsys name 'net' [ 59.864165][ T4162] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 61.287821][ T4162] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 71.230356][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.236971][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 81.480387][ T1335] cfg80211: failed to load regulatory.db executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 89.927967][ C0] ------------[ cut here ]------------ [ 89.928495][ C0] [ 89.928505][ C0] ====================================================== [ 89.928509][ C0] WARNING: possible circular locking dependency detected [ 89.928513][ C0] 5.15.180-syzkaller #0 Not tainted [ 89.928519][ C0] ------------------------------------------------------ [ 89.928523][ C0] syz-executor285/6558 is trying to acquire lock: [ 89.928529][ C0] ffffffff8cb140e0 (console_owner){-...}-{0:0}, at: console_lock_spinning_enable+0x2c/0x60 [ 89.928577][ C0] [ 89.928577][ C0] but task is already holding lock: [ 89.928580][ C0] ffff8880b8e2a218 (hrtimer_bases.lock){-.-.}-{2:2}, at: __hrtimer_run_queues+0x662/0xcf0 [ 89.928609][ C0] [ 89.928609][ C0] which lock already depends on the new lock. [ 89.928609][ C0] [ 89.928612][ C0] [ 89.928612][ C0] the existing dependency chain (in reverse order) is: [ 89.928616][ C0] [ 89.928616][ C0] -> #6 (hrtimer_bases.lock){-.-.}-{2:2}: [ 89.928632][ C0] lock_acquire+0x1db/0x4f0 [ 89.928644][ C0] _raw_spin_lock_irqsave+0xd1/0x120 [ 89.928659][ C0] hrtimer_start_range_ns+0x105/0xc80 [ 89.928671][ C0] enqueue_task_rt+0x5a0/0xbf0 [ 89.928684][ C0] enqueue_task+0x19d/0x2e0 [ 89.928698][ C0] ttwu_do_activate+0x1cf/0x430 [ 89.928712][ C0] sched_ttwu_pending+0x34e/0x730 [ 89.928726][ C0] __sysvec_call_function_single+0x9a/0x250 [ 89.928741][ C0] sysvec_call_function_single+0x98/0xc0 [ 89.928757][ C0] asm_sysvec_call_function_single+0x16/0x20 [ 89.928770][ C0] default_idle+0xb/0x10 [ 89.928781][ C0] default_idle_call+0x81/0xc0 [ 89.928791][ C0] do_idle+0x271/0x670 [ 89.928804][ C0] cpu_startup_entry+0x14/0x20 [ 89.928818][ C0] start_secondary+0x371/0x500 [ 89.928831][ C0] secondary_startup_64_no_verify+0xb1/0xbb [ 89.928846][ C0] [ 89.928846][ C0] -> #5 (&rt_b->rt_runtime_lock){-...}-{2:2}: [ 89.928862][ C0] lock_acquire+0x1db/0x4f0 [ 89.928873][ C0] _raw_spin_lock+0x2a/0x40 [ 89.928883][ C0] rq_online_rt+0x123/0x300 [ 89.928896][ C0] sched_cpu_activate+0x508/0x6b0 [ 89.928908][ C0] cpuhp_invoke_callback+0x49f/0x820 [ 89.928922][ C0] cpuhp_thread_fun+0x3ee/0x790 [ 89.928935][ C0] smpboot_thread_fn+0x51b/0x9d0 [ 89.928946][ C0] kthread+0x3f6/0x4f0 [ 89.928957][ C0] ret_from_fork+0x1f/0x30 [ 89.928970][ C0] [ 89.928970][ C0] -> #4 (&rq->__lock){-.-.}-{2:2}: [ 89.928985][ C0] lock_acquire+0x1db/0x4f0 [ 89.928996][ C0] _raw_spin_lock_nested+0x2d/0x40 [ 89.929007][ C0] raw_spin_rq_lock_nested+0x26/0x140 [ 89.929021][ C0] task_fork_fair+0x5d/0x350 [ 89.929032][ C0] sched_cgroup_fork+0x2d3/0x330 [ 89.929048][ C0] copy_process+0x224a/0x3ef0 [ 89.929062][ C0] kernel_clone+0x210/0x960 [ 89.929073][ C0] kernel_thread+0x12e/0x1a0 [ 89.929084][ C0] rest_init+0x21/0x330 [ 89.929095][ C0] start_kernel+0x48c/0x540 [ 89.929108][ C0] secondary_startup_64_no_verify+0xb1/0xbb [ 89.929122][ C0] [ 89.929122][ C0] -> #3 (&p->pi_lock){-.-.}-{2:2}: [ 89.929137][ C0] lock_acquire+0x1db/0x4f0 [ 89.929147][ C0] _raw_spin_lock_irqsave+0xd1/0x120 [ 89.929159][ C0] try_to_wake_up+0xae/0x12c0 [ 89.929172][ C0] __wake_up_common+0x2a0/0x4e0 [ 89.929186][ C0] __wake_up+0x112/0x1c0 [ 89.929199][ C0] tty_port_default_wakeup+0xa8/0x100 [ 89.929213][ C0] serial8250_tx_chars+0x60d/0x800 [ 89.929227][ C0] serial8250_handle_irq+0x505/0x600 [ 89.929240][ C0] serial8250_default_handle_irq+0xc8/0x1e0 [ 89.929255][ C0] serial8250_interrupt+0xa1/0x1e0 [ 89.929268][ C0] __handle_irq_event_percpu+0x292/0xa70 [ 89.929282][ C0] handle_irq_event+0xff/0x2b0 [ 89.929304][ C0] handle_edge_irq+0x245/0xbf0 [ 89.929315][ C0] __common_interrupt+0xd7/0x1f0 [ 89.929327][ C0] common_interrupt+0xae/0xd0 [ 89.929341][ C0] asm_common_interrupt+0x22/0x40 [ 89.929352][ C0] lock_acquire+0x252/0x4f0 [ 89.929363][ C0] fs_reclaim_acquire+0xa7/0x120 [ 89.929376][ C0] slab_pre_alloc_hook+0x22/0xc0 [ 89.929389][ C0] kmem_cache_alloc+0x3f/0x280 [ 89.929401][ C0] vm_area_dup+0x1e/0xb0 [ 89.929412][ C0] __split_vma+0xb4/0x420 [ 89.929423][ C0] __do_munmap+0x402/0x1710 [ 89.929434][ C0] mmap_region+0x9f9/0x1870 [ 89.929444][ C0] do_mmap+0x78d/0xe00 [ 89.929455][ C0] vm_mmap_pgoff+0x1ca/0x2d0 [ 89.929468][ C0] ksys_mmap_pgoff+0x559/0x780 [ 89.929479][ C0] do_syscall_64+0x3b/0xb0 [ 89.929491][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 89.929504][ C0] [ 89.929504][ C0] -> #2 (&tty->write_wait){-...}-{2:2}: [ 89.929520][ C0] lock_acquire+0x1db/0x4f0 [ 89.929530][ C0] _raw_spin_lock_irqsave+0xd1/0x120 [ 89.929542][ C0] __wake_up+0xf5/0x1c0 [ 89.929554][ C0] tty_port_default_wakeup+0xa8/0x100 [ 89.929567][ C0] serial8250_tx_chars+0x60d/0x800 [ 89.929580][ C0] serial8250_handle_irq+0x505/0x600 [ 89.929594][ C0] serial8250_default_handle_irq+0xc8/0x1e0 [ 89.929608][ C0] serial8250_interrupt+0xa1/0x1e0 [ 89.929621][ C0] __handle_irq_event_percpu+0x292/0xa70 [ 89.929635][ C0] handle_irq_event+0xff/0x2b0 [ 89.929648][ C0] handle_edge_irq+0x245/0xbf0 [ 89.929659][ C0] __common_interrupt+0xd7/0x1f0 [ 89.929670][ C0] common_interrupt+0xae/0xd0 [ 89.929683][ C0] asm_common_interrupt+0x22/0x40 [ 89.929695][ C0] _raw_spin_unlock_irqrestore+0xd4/0x130 [ 89.929707][ C0] uart_write+0x6af/0x930 [ 89.929718][ C0] n_tty_write+0xd7e/0x1280 [ 89.929729][ C0] file_tty_write+0x561/0x920 [ 89.929743][ C0] vfs_write+0xacd/0xe50 [ 89.929756][ C0] ksys_write+0x1a2/0x2c0 [ 89.929768][ C0] do_syscall_64+0x3b/0xb0 [ 89.929780][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 89.929793][ C0] [ 89.929793][ C0] -> #1 (&port_lock_key){-...}-{2:2}: [ 89.929809][ C0] lock_acquire+0x1db/0x4f0 [ 89.929819][ C0] _raw_spin_lock_irqsave+0xd1/0x120 [ 89.929831][ C0] serial8250_console_write+0x19d/0x1180 [ 89.929845][ C0] console_unlock+0xced/0x12b0 [ 89.929856][ C0] vprintk_emit+0xbf/0x150 [ 89.929867][ C0] _printk+0xd1/0x120 [ 89.929877][ C0] register_console+0x65a/0x940 [ 89.929889][ C0] univ8250_console_init+0x41/0x50 [ 89.929904][ C0] console_init+0x18c/0x660 [ 89.929916][ C0] start_kernel+0x301/0x540 [ 89.929928][ C0] secondary_startup_64_no_verify+0xb1/0xbb [ 89.929942][ C0] [ 89.929942][ C0] -> #0 (console_owner){-...}-{0:0}: [ 89.929957][ C0] validate_chain+0x1649/0x5930 [ 89.929969][ C0] __lock_acquire+0x1295/0x1ff0 [ 89.929980][ C0] lock_acquire+0x1db/0x4f0 [ 89.929990][ C0] console_lock_spinning_enable+0x51/0x60 [ 89.930003][ C0] console_unlock+0xa47/0x12b0 [ 89.930014][ C0] vprintk_emit+0xbf/0x150 [ 89.930025][ C0] _printk+0xd1/0x120 [ 89.930036][ C0] report_bug+0x1e5/0x2e0 [ 89.930051][ C0] handle_bug+0x3d/0x70 [ 89.930062][ C0] exc_invalid_op+0x16/0x40 [ 89.930075][ C0] asm_exc_invalid_op+0x16/0x20 [ 89.930086][ C0] copy_from_user_nofault+0x15c/0x1c0 [ 89.930099][ C0] bpf_probe_read_compat+0xe4/0x180 [ 89.930111][ C0] bpf_prog_1aa22eef385d9a93+0x42/0x2d4 [ 89.930122][ C0] bpf_trace_run2+0x19e/0x340 [ 89.930134][ C0] enqueue_hrtimer+0x324/0x390 [ 89.930145][ C0] __hrtimer_run_queues+0x6b6/0xcf0 [ 89.930157][ C0] hrtimer_interrupt+0x392/0x980 [ 89.930168][ C0] __sysvec_apic_timer_interrupt+0x13b/0x4b0 [ 89.930180][ C0] sysvec_apic_timer_interrupt+0x4d/0xc0 [ 89.930195][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 89.930208][ C0] [ 89.930208][ C0] other info that might help us debug this: [ 89.930208][ C0] [ 89.930211][ C0] Chain exists of: [ 89.930211][ C0] console_owner --> &rt_b->rt_runtime_lock --> hrtimer_bases.lock [ 89.930211][ C0] [ 89.930230][ C0] Possible unsafe locking scenario: [ 89.930230][ C0] [ 89.930233][ C0] CPU0 CPU1 [ 89.930235][ C0] ---- ---- [ 89.930238][ C0] lock(hrtimer_bases.lock); [ 89.930245][ C0] lock(&rt_b->rt_runtime_lock); [ 89.930254][ C0] lock(hrtimer_bases.lock); [ 89.930262][ C0] lock(console_owner); [ 89.930269][ C0] [ 89.930269][ C0] *** DEADLOCK *** [ 89.930269][ C0] [ 89.930271][ C0] 3 locks held by syz-executor285/6558: [ 89.930278][ C0] #0: ffff8880b8e2a218 (hrtimer_bases.lock){-.-.}-{2:2}, at: __hrtimer_run_queues+0x662/0xcf0 [ 89.930313][ C0] #1: ffffffff8cb1f560 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 89.930342][ C0] #2: ffffffff8c9fbe20 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0xa6/0x150 [ 89.930371][ C0] [ 89.930371][ C0] stack backtrace: [ 89.930384][ C0] CPU: 0 PID: 6558 Comm: syz-executor285 Not tainted 5.15.180-syzkaller #0 [ 89.930396][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 89.930407][ C0] Call Trace: [ 89.930410][ C0] [ 89.930415][ C0] dump_stack_lvl+0x1e3/0x2d0 [ 89.930430][ C0] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 89.930448][ C0] ? print_circular_bug+0x12b/0x1a0 [ 89.930463][ C0] check_noncircular+0x2f8/0x3b0 [ 89.930478][ C0] ? add_chain_block+0x850/0x850 [ 89.930491][ C0] ? lockdep_lock+0x11f/0x2a0 [ 89.930508][ C0] validate_chain+0x1649/0x5930 [ 89.930530][ C0] ? reacquire_held_locks+0x660/0x660 [ 89.930545][ C0] ? format_decode+0x72f/0x1f10 [ 89.930563][ C0] ? lockdep_unlock+0x166/0x300 [ 89.930579][ C0] ? mark_lock+0x98/0x340 [ 89.930592][ C0] __lock_acquire+0x1295/0x1ff0 [ 89.930610][ C0] lock_acquire+0x1db/0x4f0 [ 89.930621][ C0] ? console_lock_spinning_enable+0x2c/0x60 [ 89.930638][ C0] ? read_lock_is_recursive+0x10/0x10 [ 89.930651][ C0] ? console_lock_spinning_enable+0x2c/0x60 [ 89.930665][ C0] ? __lock_acquire+0x1ff0/0x1ff0 [ 89.930677][ C0] ? do_raw_spin_lock+0x14a/0x370 [ 89.930697][ C0] console_lock_spinning_enable+0x51/0x60 [ 89.930710][ C0] ? console_lock_spinning_enable+0x2c/0x60 [ 89.930724][ C0] console_unlock+0xa47/0x12b0 [ 89.930740][ C0] ? console_trylock_spinning+0x3f0/0x3f0 [ 89.930755][ C0] ? __down_trylock_console_sem+0x1f2/0x250 [ 89.930769][ C0] ? vprintk_emit+0xa6/0x150 [ 89.930781][ C0] ? printk_parse_prefix+0x2c0/0x2c0 [ 89.930794][ C0] ? vprintk_emit+0xa6/0x150 [ 89.930806][ C0] ? console_trylock+0x70/0x70 [ 89.930824][ C0] ? vprintk_emit+0x150/0x150 [ 89.930842][ C0] vprintk_emit+0xbf/0x150 [ 89.930855][ C0] _printk+0xd1/0x120 [ 89.930867][ C0] ? mark_lock+0x98/0x340 [ 89.930879][ C0] ? report_bug+0x16e/0x2e0 [ 89.930892][ C0] ? panic+0x860/0x860 [ 89.930903][ C0] ? __lock_acquire+0x1295/0x1ff0 [ 89.930918][ C0] ? find_bug+0x9c/0x350 [ 89.930935][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 89.930948][ C0] report_bug+0x1e5/0x2e0 [ 89.930964][ C0] handle_bug+0x3d/0x70 [ 89.930977][ C0] exc_invalid_op+0x16/0x40 [ 89.930991][ C0] asm_exc_invalid_op+0x16/0x20 [ 89.931014][ C0] RIP: 0010:copy_from_user_nofault+0x15c/0x1c0 [ 89.931029][ C0] Code: db 48 c7 c0 f2 ff ff ff 48 0f 44 c5 eb 0c e8 2b b0 d5 ff 48 c7 c0 f2 ff ff ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 14 b0 d5 ff <0f> 0b e9 1e ff ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c ef fe ff [ 89.931040][ C0] RSP: 0000:ffffc900011dfb10 EFLAGS: 00010006 [ 89.931051][ C0] RAX: ffffffff81aaedcc RBX: 0000000000000000 RCX: ffff888074fd5940 [ 89.931061][ C0] RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000000 [ 89.931069][ C0] RBP: dffffc0000000000 R08: ffffffff81aaecdd R09: ffffed100e9fab29 [ 89.931078][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 89.931087][ C0] R13: 0000000000000008 R14: 0000000000000000 R15: ffffc900011dfb88 [ 89.931097][ C0] ? copy_from_user_nofault+0x6d/0x1c0 [ 89.931110][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 89.931127][ C0] bpf_probe_read_compat+0xe4/0x180 [ 89.931141][ C0] bpf_prog_1aa22eef385d9a93+0x42/0x2d4 [ 89.931152][ C0] bpf_trace_run2+0x19e/0x340 [ 89.931166][ C0] ? bpf_trace_run1+0x2f0/0x2f0 [ 89.931183][ C0] enqueue_hrtimer+0x324/0x390 [ 89.931197][ C0] __hrtimer_run_queues+0x6b6/0xcf0 [ 89.931216][ C0] ? hrtimer_interrupt+0x980/0x980 [ 89.931229][ C0] ? ktime_get_update_offsets_now+0x407/0x420 [ 89.931246][ C0] hrtimer_interrupt+0x392/0x980 [ 89.931267][ C0] __sysvec_apic_timer_interrupt+0x13b/0x4b0 [ 89.931281][ C0] sysvec_apic_timer_interrupt+0x4d/0xc0 [ 89.931301][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 89.931315][ C0] RIP: 0033:0x7f22ba7f3e89 [ 89.931326][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 1f 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 89.931336][ C0] RSP: 002b:00007f22ba7a7168 EFLAGS: 00000246 [ 89.931346][ C0] RAX: 0000000000000005 RBX: 00007f22ba87d188 RCX: 00007f22ba7f3e89 [ 89.931354][ C0] RDX: 0000000000000010 RSI: 0000200000000bc0 RDI: 0000000000000011 [ 89.931363][ C0] RBP: 00007f22ba87d180 R08: 00007f22ba7a76c0 R09: 0000000000000000 [ 89.931371][ C0] R10: 00007f22ba7a76c0 R11: 0000000000000246 R12: 00007f22ba87d18c [ 89.931380][ C0] R13: 0000000000000016 R14: 00007ffe16f286f0 R15: 00007ffe16f287d8 [ 89.931394][ C0] [ 91.267274][ C0] WARNING: CPU: 0 PID: 6558 at mm/maccess.c:226 copy_from_user_nofault+0x15c/0x1c0 [ 91.276564][ C0] Modules linked in: [ 91.280459][ C0] CPU: 0 PID: 6558 Comm: syz-executor285 Not tainted 5.15.180-syzkaller #0 [ 91.289027][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 91.299069][ C0] RIP: 0010:copy_from_user_nofault+0x15c/0x1c0 [ 91.305214][ C0] Code: db 48 c7 c0 f2 ff ff ff 48 0f 44 c5 eb 0c e8 2b b0 d5 ff 48 c7 c0 f2 ff ff ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 14 b0 d5 ff <0f> 0b e9 1e ff ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c ef fe ff [ 91.324825][ C0] RSP: 0000:ffffc900011dfb10 EFLAGS: 00010006 [ 91.330897][ C0] RAX: ffffffff81aaedcc RBX: 0000000000000000 RCX: ffff888074fd5940 [ 91.338872][ C0] RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000000 [ 91.346838][ C0] RBP: dffffc0000000000 R08: ffffffff81aaecdd R09: ffffed100e9fab29 [ 91.354814][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 91.362775][ C0] R13: 0000000000000008 R14: 0000000000000000 R15: ffffc900011dfb88 [ 91.370737][ C0] FS: 00007f22ba7a76c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 91.379653][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.386225][ C0] CR2: 00005555606bfda8 CR3: 000000002a3a1000 CR4: 00000000003506f0 [ 91.394188][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 91.402148][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 91.410104][ C0] Call Trace: [ 91.413370][ C0] [ 91.416291][ C0] bpf_probe_read_compat+0xe4/0x180 [ 91.421494][ C0] bpf_prog_1aa22eef385d9a93+0x42/0x2d4 [ 91.427028][ C0] bpf_trace_run2+0x19e/0x340 [ 91.431711][ C0] ? bpf_trace_run1+0x2f0/0x2f0 [ 91.436556][ C0] enqueue_hrtimer+0x324/0x390 [ 91.441308][ C0] __hrtimer_run_queues+0x6b6/0xcf0 [ 91.446503][ C0] ? hrtimer_interrupt+0x980/0x980 [ 91.451602][ C0] ? ktime_get_update_offsets_now+0x407/0x420 [ 91.457662][ C0] hrtimer_interrupt+0x392/0x980 [ 91.462594][ C0] __sysvec_apic_timer_interrupt+0x13b/0x4b0 [ 91.468557][ C0] sysvec_apic_timer_interrupt+0x4d/0xc0 [ 91.474182][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 91.480151][ C0] RIP: 0033:0x7f22ba7f3e89 [ 91.484552][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 1f 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 91.504143][ C0] RSP: 002b:00007f22ba7a7168 EFLAGS: 00000246 [ 91.510197][ C0] RAX: 0000000000000005 RBX: 00007f22ba87d188 RCX: 00007f22ba7f3e89 [ 91.518155][ C0] RDX: 0000000000000010 RSI: 0000200000000bc0 RDI: 0000000000000011 [ 91.526112][ C0] RBP: 00007f22ba87d180 R08: 00007f22ba7a76c0 R09: 0000000000000000 [ 91.534073][ C0] R10: 00007f22ba7a76c0 R11: 0000000000000246 R12: 00007f22ba87d18c [ 91.542035][ C0] R13: 0000000000000016 R14: 00007ffe16f286f0 R15: 00007ffe16f287d8 [ 91.550003][ C0] [ 91.553022][ C0] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 91.560284][ C0] CPU: 0 PID: 6558 Comm: syz-executor285 Not tainted 5.15.180-syzkaller #0 [ 91.568872][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 91.578918][ C0] Call Trace: [ 91.582186][ C0] [ 91.585108][ C0] dump_stack_lvl+0x1e3/0x2d0 [ 91.589778][ C0] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 91.595398][ C0] ? panic+0x860/0x860 [ 91.599453][ C0] ? copy_from_user_nofault+0x90/0x1c0 [ 91.604900][ C0] ? copy_from_user_nofault+0x90/0x1c0 [ 91.610344][ C0] panic+0x318/0x860 [ 91.614240][ C0] ? __warn+0x16a/0x300 [ 91.618389][ C0] ? fb_is_primary_device+0xd0/0xd0 [ 91.623581][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 91.629112][ C0] __warn+0x2b2/0x300 [ 91.633089][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 91.638634][ C0] report_bug+0x1b7/0x2e0 [ 91.642960][ C0] handle_bug+0x3d/0x70 [ 91.647112][ C0] exc_invalid_op+0x16/0x40 [ 91.651608][ C0] asm_exc_invalid_op+0x16/0x20 [ 91.656451][ C0] RIP: 0010:copy_from_user_nofault+0x15c/0x1c0 [ 91.662592][ C0] Code: db 48 c7 c0 f2 ff ff ff 48 0f 44 c5 eb 0c e8 2b b0 d5 ff 48 c7 c0 f2 ff ff ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 14 b0 d5 ff <0f> 0b e9 1e ff ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c ef fe ff [ 91.682190][ C0] RSP: 0000:ffffc900011dfb10 EFLAGS: 00010006 [ 91.688259][ C0] RAX: ffffffff81aaedcc RBX: 0000000000000000 RCX: ffff888074fd5940 [ 91.696221][ C0] RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000000 [ 91.704178][ C0] RBP: dffffc0000000000 R08: ffffffff81aaecdd R09: ffffed100e9fab29 [ 91.712139][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 91.720096][ C0] R13: 0000000000000008 R14: 0000000000000000 R15: ffffc900011dfb88 [ 91.728057][ C0] ? copy_from_user_nofault+0x6d/0x1c0 [ 91.733507][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 91.739045][ C0] bpf_probe_read_compat+0xe4/0x180 [ 91.744235][ C0] bpf_prog_1aa22eef385d9a93+0x42/0x2d4 [ 91.749767][ C0] bpf_trace_run2+0x19e/0x340 [ 91.754437][ C0] ? bpf_trace_run1+0x2f0/0x2f0 [ 91.759281][ C0] enqueue_hrtimer+0x324/0x390 [ 91.764033][ C0] __hrtimer_run_queues+0x6b6/0xcf0 [ 91.769229][ C0] ? hrtimer_interrupt+0x980/0x980 [ 91.774329][ C0] ? ktime_get_update_offsets_now+0x407/0x420 [ 91.780387][ C0] hrtimer_interrupt+0x392/0x980 [ 91.785325][ C0] __sysvec_apic_timer_interrupt+0x13b/0x4b0 [ 91.791296][ C0] sysvec_apic_timer_interrupt+0x4d/0xc0 [ 91.796922][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 91.802893][ C0] RIP: 0033:0x7f22ba7f3e89 [ 91.807299][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 1f 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 91.826893][ C0] RSP: 002b:00007f22ba7a7168 EFLAGS: 00000246 [ 91.832952][ C0] RAX: 0000000000000005 RBX: 00007f22ba87d188 RCX: 00007f22ba7f3e89 [ 91.840912][ C0] RDX: 0000000000000010 RSI: 0000200000000bc0 RDI: 0000000000000011 [ 91.848888][ C0] RBP: 00007f22ba87d180 R08: 00007f22ba7a76c0 R09: 0000000000000000 [ 91.856847][ C0] R10: 00007f22ba7a76c0 R11: 0000000000000246 R12: 00007f22ba87d18c [ 91.864808][ C0] R13: 0000000000000016 R14: 00007ffe16f286f0 R15: 00007ffe16f287d8 [ 91.872774][ C0] [ 91.876052][ C0] Kernel Offset: disabled [ 91.880371][ C0] Rebooting in 86400 seconds..