Warning: Permanently added '10.128.0.233' (ED25519) to the list of known hosts.
executing program
[ 57.015723][ C1] ------------[ cut here ]------------
[ 57.016233][ C1]
[ 57.016238][ C1] ======================================================
[ 57.016243][ C1] WARNING: possible circular locking dependency detected
[ 57.016255][ C1] 5.15.185-syzkaller #0 Not tainted
[ 57.016263][ C1] ------------------------------------------------------
[ 57.016267][ C1] syz-executor279/4170 is trying to acquire lock:
[ 57.016275][ C1] ffffffff8c1109e0 (console_owner){-...}-{0:0}, at: console_lock_spinning_enable+0x2c/0x60
[ 57.016327][ C1]
[ 57.016327][ C1] but task is already holding lock:
[ 57.016331][ C1] ffff8880b912a218 (hrtimer_bases.lock){-.-.}-{2:2}, at: __hrtimer_run_queues+0x5ff/0xc40
[ 57.016370][ C1]
[ 57.016370][ C1] which lock already depends on the new lock.
[ 57.016370][ C1]
[ 57.016374][ C1]
[ 57.016374][ C1] the existing dependency chain (in reverse order) is:
[ 57.016378][ C1]
[ 57.016378][ C1] -> #6 (hrtimer_bases.lock){-.-.}-{2:2}:
[ 57.016398][ C1] _raw_spin_lock_irqsave+0xa4/0xf0
[ 57.016424][ C1] hrtimer_start_range_ns+0xff/0xc20
[ 57.016442][ C1] enqueue_task_rt+0x60c/0xc00
[ 57.016457][ C1] enqueue_task+0x182/0x2b0
[ 57.016472][ C1] ttwu_do_activate+0x1b5/0x380
[ 57.016488][ C1] sched_ttwu_pending+0x272/0x5d0
[ 57.016505][ C1] __sysvec_call_function_single+0x98/0x240
[ 57.016524][ C1] sysvec_call_function_single+0x98/0xc0
[ 57.016542][ C1] asm_sysvec_call_function_single+0x16/0x20
[ 57.016557][ C1] default_idle+0xb/0x10
[ 57.016572][ C1] default_idle_call+0x81/0xc0
[ 57.016588][ C1] do_idle+0x21b/0x5b0
[ 57.016602][ C1] cpu_startup_entry+0x14/0x20
[ 57.016617][ C1] start_secondary+0x31f/0x430
[ 57.016633][ C1] secondary_startup_64_no_verify+0xb1/0xbb
[ 57.016650][ C1]
[ 57.016650][ C1] -> #5 (&rt_b->rt_runtime_lock){-...}-{2:2}:
[ 57.016671][ C1] _raw_spin_lock+0x2a/0x40
[ 57.016687][ C1] rq_online_rt+0x125/0x310
[ 57.016701][ C1] sched_cpu_activate+0x4ae/0x650
[ 57.016714][ C1] cpuhp_invoke_callback+0x431/0x830
[ 57.016732][ C1] cpuhp_thread_fun+0x39a/0x7d0
[ 57.016748][ C1] smpboot_thread_fn+0x4f6/0x970
[ 57.016764][ C1] kthread+0x436/0x520
[ 57.016776][ C1] ret_from_fork+0x1f/0x30
[ 57.016790][ C1]
[ 57.016790][ C1] -> #4 (&rq->__lock){-.-.}-{2:2}:
[ 57.016810][ C1] _raw_spin_lock_nested+0x2e/0x40
[ 57.016828][ C1] raw_spin_rq_lock_nested+0x26/0x140
[ 57.016843][ C1] task_fork_fair+0x5c/0x350
[ 57.016856][ C1] sched_cgroup_fork+0x2c6/0x320
[ 57.016871][ C1] copy_process+0x22d1/0x3e00
[ 57.016884][ C1] kernel_clone+0x219/0x930
[ 57.016898][ C1] kernel_thread+0xc8/0x120
[ 57.016911][ C1] rest_init+0x21/0x330
[ 57.016927][ C1] start_kernel+0x486/0x530
[ 57.016940][ C1] secondary_startup_64_no_verify+0xb1/0xbb
[ 57.016956][ C1]
[ 57.016956][ C1] -> #3 (&p->pi_lock){-.-.}-{2:2}:
[ 57.016976][ C1] _raw_spin_lock_irqsave+0xa4/0xf0
[ 57.016993][ C1] try_to_wake_up+0x5c/0x1050
[ 57.017008][ C1] __wake_up_common+0x2a4/0x4e0
[ 57.017024][ C1] __wake_up+0x108/0x180
[ 57.017039][ C1] tty_port_default_wakeup+0xa5/0xf0
[ 57.017056][ C1] serial8250_tx_chars+0x629/0x830
[ 57.017074][ C1] serial8250_handle_irq+0x519/0x610
[ 57.017091][ C1] serial8250_default_handle_irq+0xb4/0x1a0
[ 57.017113][ C1] serial8250_interrupt+0x9b/0x1c0
[ 57.017129][ C1] __handle_irq_event_percpu+0x291/0x9b0
[ 57.017145][ C1] handle_irq_event+0xa5/0x220
[ 57.017159][ C1] handle_edge_irq+0x243/0xb20
[ 57.017175][ C1] __common_interrupt+0xd7/0x1e0
[ 57.017190][ C1] common_interrupt+0xb0/0xd0
[ 57.017205][ C1] asm_common_interrupt+0x22/0x40
[ 57.017218][ C1] do_raw_spin_unlock+0xc3/0x230
[ 57.017233][ C1] _raw_spin_unlock+0x1a/0x40
[ 57.017249][ C1] list_lru_add+0x380/0x450
[ 57.017267][ C1] d_lru_add+0xd6/0x160
[ 57.017284][ C1] retain_dentry+0x1cf/0x290
[ 57.017298][ C1] dput+0xc8/0x1a0
[ 57.017311][ C1] walk_component+0x22a/0x460
[ 57.017325][ C1] path_lookupat+0x169/0x440
[ 57.017339][ C1] filename_lookup+0x1e2/0x4f0
[ 57.017355][ C1] user_path_at_empty+0x40/0x190
[ 57.017371][ C1] vfs_statx+0x102/0x4d0
[ 57.017383][ C1] __x64_sys_newfstatat+0x12c/0x1b0
[ 57.017397][ C1] do_syscall_64+0x4c/0xa0
[ 57.017411][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 57.017429][ C1]
[ 57.017429][ C1] -> #2 (&tty->write_wait){-...}-{2:2}:
[ 57.017449][ C1] _raw_spin_lock_irqsave+0xa4/0xf0
[ 57.017465][ C1] __wake_up+0xed/0x180
[ 57.017479][ C1] tty_port_default_wakeup+0xa5/0xf0
[ 57.017495][ C1] serial8250_tx_chars+0x629/0x830
[ 57.017511][ C1] serial8250_handle_irq+0x519/0x610
[ 57.017527][ C1] serial8250_default_handle_irq+0xb4/0x1a0
[ 57.017541][ C1] serial8250_interrupt+0x9b/0x1c0
[ 57.017556][ C1] __handle_irq_event_percpu+0x291/0x9b0
[ 57.017571][ C1] handle_irq_event+0xa5/0x220
[ 57.017586][ C1] handle_edge_irq+0x243/0xb20
[ 57.017600][ C1] __common_interrupt+0xd7/0x1e0
[ 57.017614][ C1] common_interrupt+0xb0/0xd0
[ 57.017628][ C1] asm_common_interrupt+0x22/0x40
[ 57.017642][ C1] default_idle+0xb/0x10
[ 57.017657][ C1] default_idle_call+0x81/0xc0
[ 57.017672][ C1] do_idle+0x21b/0x5b0
[ 57.017687][ C1] cpu_startup_entry+0x14/0x20
[ 57.017702][ C1] start_secondary+0x31f/0x430
[ 57.017718][ C1] secondary_startup_64_no_verify+0xb1/0xbb
[ 57.017735][ C1]
[ 57.017735][ C1] -> #1 (&port_lock_key){-...}-{2:2}:
[ 57.017757][ C1] _raw_spin_lock_irqsave+0xa4/0xf0
[ 57.017774][ C1] serial8250_console_write+0x170/0xf80
[ 57.017802][ C1] console_unlock+0xc86/0x1200
[ 57.017818][ C1] vprintk_emit+0xc0/0x150
[ 57.017833][ C1] _printk+0xcc/0x110
[ 57.017846][ C1] register_console+0x682/0x960
[ 57.017857][ C1] univ8250_console_init+0x41/0x50
[ 57.017873][ C1] console_init+0x177/0x5d0
[ 57.017888][ C1] start_kernel+0x2f9/0x530
[ 57.017900][ C1] secondary_startup_64_no_verify+0xb1/0xbb
[ 57.017915][ C1]
[ 57.017915][ C1] -> #0 (console_owner){-...}-{0:0}:
[ 57.017933][ C1] __lock_acquire+0x2c33/0x7c60
[ 57.017949][ C1] lock_acquire+0x197/0x3f0
[ 57.017963][ C1] console_lock_spinning_enable+0x51/0x60
[ 57.017976][ C1] console_unlock+0x9f8/0x1200
[ 57.017991][ C1] vprintk_emit+0xc0/0x150
[ 57.018007][ C1] _printk+0xcc/0x110
[ 57.018017][ C1] report_bug+0x1e5/0x2e0
[ 57.018029][ C1] handle_bug+0x3a/0x70
[ 57.018042][ C1] exc_invalid_op+0x16/0x40
[ 57.018055][ C1] asm_exc_invalid_op+0x16/0x20
[ 57.018067][ C1] copy_from_user_nofault+0x160/0x1c0
[ 57.018083][ C1] bpf_probe_read_user+0x26/0x70
[ 57.018098][ C1] bpf_prog_02073d59a3c0f06f+0x3d/0x9f8
[ 57.018117][ C1] bpf_trace_run2+0x15b/0x2d0
[ 57.018130][ C1] enqueue_hrtimer+0x314/0x370
[ 57.018145][ C1] __hrtimer_run_queues+0x65a/0xc40
[ 57.018177][ C1] hrtimer_interrupt+0x3bb/0x8d0
[ 57.018194][ C1] __sysvec_apic_timer_interrupt+0x137/0x4a0
[ 57.018208][ C1] sysvec_apic_timer_interrupt+0x9b/0xc0
[ 57.018225][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 57.018240][ C1] lock_acquire+0x1f2/0x3f0
[ 57.018255][ C1] rcu_lock_acquire+0x2a/0x30
[ 57.018268][ C1] is_bpf_text_address+0x1d/0x270
[ 57.018286][ C1] __kernel_text_address+0x9a/0x100
[ 57.018302][ C1] unwind_get_return_address+0x49/0x80
[ 57.018319][ C1] arch_stack_walk+0xf2/0x140
[ 57.018334][ C1] stack_trace_save+0x98/0xe0
[ 57.018347][ C1] kasan_set_track+0x4b/0x70
[ 57.018363][ C1] kasan_set_free_info+0x1f/0x40
[ 57.018375][ C1] ____kasan_slab_free+0xd5/0x110
[ 57.018391][ C1] slab_free_freelist_hook+0xea/0x170
[ 57.018407][ C1] kmem_cache_free+0x8f/0x210
[ 57.018421][ C1] unlink_anon_vmas+0x611/0x660
[ 57.018436][ C1] free_pgtables+0x177/0x2a0
[ 57.018449][ C1] exit_mmap+0x39e/0x5f0
[ 57.018465][ C1] __mmput+0x115/0x3b0
[ 57.018477][ C1] exit_mm+0x567/0x6c0
[ 57.018493][ C1] do_exit+0x599/0x20a0
[ 57.018508][ C1] do_group_exit+0x12e/0x300
[ 57.018523][ C1] __x64_sys_exit_group+0x3b/0x40
[ 57.018540][ C1] do_syscall_64+0x4c/0xa0
[ 57.018554][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 57.018573][ C1]
[ 57.018573][ C1] other info that might help us debug this:
[ 57.018573][ C1]
[ 57.018578][ C1] Chain exists of:
[ 57.018578][ C1] console_owner --> &rt_b->rt_runtime_lock --> hrtimer_bases.lock
[ 57.018578][ C1]
[ 57.018602][ C1] Possible unsafe locking scenario:
[ 57.018602][ C1]
[ 57.018606][ C1] CPU0 CPU1
[ 57.018609][ C1] ---- ----
[ 57.018612][ C1] lock(hrtimer_bases.lock);
[ 57.018621][ C1] lock(&rt_b->rt_runtime_lock);
[ 57.018631][ C1] lock(hrtimer_bases.lock);
[ 57.018641][ C1] lock(console_owner);
[ 57.018650][ C1]
[ 57.018650][ C1] *** DEADLOCK ***
[ 57.018650][ C1]
[ 57.018652][ C1] 4 locks held by syz-executor279/4170:
[ 57.018662][ C1] #0: ffffffff8c11bfa0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30
[ 57.018698][ C1] #1: ffff8880b912a218 (hrtimer_bases.lock){-.-.}-{2:2}, at: __hrtimer_run_queues+0x5ff/0xc40
[ 57.018736][ C1] #2: ffffffff8c11bfa0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30
[ 57.018770][ C1] #3: ffffffff8c110ac0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0xa7/0x150
[ 57.018807][ C1]
[ 57.018807][ C1] stack backtrace:
[ 57.018821][ C1] CPU: 1 PID: 4170 Comm: syz-executor279 Not tainted 5.15.185-syzkaller #0
[ 57.018838][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 57.018854][ C1] Call Trace:
[ 57.018859][ C1]
[ 57.018865][ C1] dump_stack_lvl+0x168/0x230
[ 57.018882][ C1] ? load_image+0x3b0/0x3b0
[ 57.018896][ C1] ? show_regs_print_info+0x20/0x20
[ 57.018915][ C1] ? print_circular_bug+0x12b/0x1a0
[ 57.018931][ C1] check_noncircular+0x274/0x310
[ 57.018948][ C1] ? add_chain_block+0x940/0x940
[ 57.018961][ C1] ? lockdep_lock+0xdc/0x1e0
[ 57.018982][ C1] ? mark_lock+0x94/0x320
[ 57.019000][ C1] __lock_acquire+0x2c33/0x7c60
[ 57.019029][ C1] ? verify_lock_unused+0x140/0x140
[ 57.019054][ C1] ? sprintf+0xd6/0x120
[ 57.019072][ C1] lock_acquire+0x197/0x3f0
[ 57.019089][ C1] ? console_lock_spinning_enable+0x2c/0x60
[ 57.019111][ C1] ? prb_read_valid+0x60/0x60
[ 57.019128][ C1] ? read_lock_is_recursive+0x10/0x10
[ 57.019146][ C1] ? do_raw_spin_lock+0x11d/0x280
[ 57.019162][ C1] ? __rwlock_init+0x140/0x140
[ 57.019178][ C1] ? do_raw_spin_unlock+0x11d/0x230
[ 57.019195][ C1] console_lock_spinning_enable+0x51/0x60
[ 57.019210][ C1] ? console_lock_spinning_enable+0x2c/0x60
[ 57.019225][ C1] console_unlock+0x9f8/0x1200
[ 57.019247][ C1] ? console_trylock_spinning+0x350/0x350
[ 57.019268][ C1] ? __down_trylock_console_sem+0x184/0x1e0
[ 57.019283][ C1] ? vprintk_emit+0xa7/0x150
[ 57.019300][ C1] ? printk_parse_prefix+0x330/0x330
[ 57.019318][ C1] ? vprintk_emit+0xa7/0x150
[ 57.019336][ C1] ? console_trylock+0x70/0x70
[ 57.019350][ C1] ? rcu_lock_release+0x9/0x20
[ 57.019369][ C1] ? mark_lock+0x94/0x320
[ 57.019390][ C1] ? vprintk_emit+0x150/0x150
[ 57.019414][ C1] vprintk_emit+0xc0/0x150
[ 57.019433][ C1] _printk+0xcc/0x110
[ 57.019447][ C1] ? verify_lock_unused+0x140/0x140
[ 57.019467][ C1] ? load_image+0x3b0/0x3b0
[ 57.019482][ C1] ? verify_lock_unused+0x140/0x140
[ 57.019510][ C1] ? find_bug+0xa1/0x350
[ 57.019523][ C1] ? copy_from_user_nofault+0x160/0x1c0
[ 57.019540][ C1] ? copy_from_user_nofault+0x160/0x1c0
[ 57.019558][ C1] report_bug+0x1e5/0x2e0
[ 57.019573][ C1] handle_bug+0x3a/0x70
[ 57.019588][ C1] exc_invalid_op+0x16/0x40
[ 57.019603][ C1] asm_exc_invalid_op+0x16/0x20
[ 57.019617][ C1] RIP: 0010:copy_from_user_nofault+0x160/0x1c0
[ 57.019636][ C1] Code: 24 45 31 f6 31 ff 89 de e8 ad e2 d7 ff 85 db 48 c7 c0 f2 ff ff ff 49 0f 44 c6 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 30 df d7 ff <0f> 0b e9 1c ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c ea fe
[ 57.019649][ C1] RSP: 0018:ffffc90000dd0ba0 EFLAGS: 00010006
[ 57.019662][ C1] RAX: ffffffff819fe2f0 RBX: 0000000000000008 RCX: ffff88807ab79dc0
[ 57.019673][ C1] RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000000
[ 57.019682][ C1] RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff1ff3619
[ 57.019692][ C1] R10: fffffbfff1ff3619 R11: 1ffffffff1ff3618 R12: ffff88807ab7b548
[ 57.019703][ C1] R13: dffffc0000000000 R14: ffffc90000dd0c08 R15: 0000000000000000
[ 57.019717][ C1] ? copy_from_user_nofault+0x160/0x1c0
[ 57.019738][ C1] bpf_probe_read_user+0x26/0x70
[ 57.019756][ C1] bpf_prog_02073d59a3c0f06f+0x3d/0x9f8
[ 57.019769][ C1] bpf_trace_run2+0x15b/0x2d0
[ 57.019782][ C1] ? posix_cpu_timers_work+0x1120/0x1120
[ 57.019801][ C1] ? bpf_trace_run1+0x2d0/0x2d0
[ 57.019816][ C1] ? debug_object_activate+0x2d2/0x480
[ 57.019830][ C1] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 57.019849][ C1] enqueue_hrtimer+0x314/0x370
[ 57.019868][ C1] __hrtimer_run_queues+0x65a/0xc40
[ 57.019888][ C1] ? tick_setup_sched_timer+0x2c0/0x2c0
[ 57.019908][ C1] ? hrtimer_interrupt+0x8d0/0x8d0
[ 57.019924][ C1] ? ktime_get_update_offsets_now+0x3ce/0x3e0
[ 57.019942][ C1] hrtimer_interrupt+0x3bb/0x8d0
[ 57.019967][ C1] __sysvec_apic_timer_interrupt+0x137/0x4a0
[ 57.019983][ C1] sysvec_apic_timer_interrupt+0x9b/0xc0
[ 57.020000][ C1]
[ 57.020005][ C1]
[ 57.020009][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 57.020024][ C1] RIP: 0010:lock_acquire+0x1f2/0x3f0
[ 57.020041][ C1] Code: 00 9c 8f 84 24 80 00 00 00 f6 84 24 81 00 00 00 02 0f 85 f6 00 00 00 41 f7 c6 00 02 00 00 74 01 fb 48 c7 44 24 60 0e 36 e0 45 <4b> c7 44 3d 00 00 00 00 00 66 43 c7 44 3d 09 00 00 43 c6 44 3d 0b
[ 57.020053][ C1] RSP: 0018:ffffc90002def420 EFLAGS: 00000206
[ 57.020066][ C1] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 9d7cd5b0fdc83200
[ 57.020075][ C1] RDX: 0000000000000000 RSI: ffffffff8a0b2460 RDI: ffffffff8a59a740
[ 57.020085][ C1] RBP: ffffc90002def540 R08: dffffc0000000000 R09: fffffbfff1ff3619
[ 57.020097][ C1] R10: fffffbfff1ff3619 R11: 1ffffffff1ff3618 R12: ffffffff8c11bfa0
[ 57.020114][ C1] R13: 1ffff920005bde90 R14: 0000000000000246 R15: dffffc0000000000
[ 57.020133][ C1] ? mark_lock+0x94/0x320
[ 57.020150][ C1] ? read_lock_is_recursive+0x10/0x10
[ 57.020170][ C1] ? deref_stack_reg+0xd0/0x120
[ 57.020186][ C1] ? preempt_count_add+0x8d/0x190
[ 57.020203][ C1] rcu_lock_acquire+0x2a/0x30
[ 57.020217][ C1] ? rcu_lock_acquire+0x5/0x30
[ 57.020231][ C1] is_bpf_text_address+0x1d/0x270
[ 57.020250][ C1] __kernel_text_address+0x9a/0x100
[ 57.020268][ C1] unwind_get_return_address+0x49/0x80
[ 57.020284][ C1] ? stack_trace_save+0xe0/0xe0
[ 57.020297][ C1] arch_stack_walk+0xf2/0x140
[ 57.020316][ C1] ? kmem_cache_free+0x8f/0x210
[ 57.020330][ C1] stack_trace_save+0x98/0xe0
[ 57.020343][ C1] ? stack_trace_snprint+0xf0/0xf0
[ 57.020356][ C1] ? __lock_acquire+0x13ad/0x7c60
[ 57.020377][ C1] ? memset+0x1e/0x40
[ 57.020390][ C1] kasan_set_track+0x4b/0x70
[ 57.020406][ C1] ? kasan_set_track+0x4b/0x70
[ 57.020421][ C1] ? kasan_set_free_info+0x1f/0x40
[ 57.020433][ C1] ? ____kasan_slab_free+0xd5/0x110
[ 57.020449][ C1] ? slab_free_freelist_hook+0xea/0x170
[ 57.020464][ C1] ? kmem_cache_free+0x8f/0x210
[ 57.020478][ C1] ? unlink_anon_vmas+0x611/0x660
[ 57.020492][ C1] ? free_pgtables+0x177/0x2a0
[ 57.020506][ C1] ? exit_mmap+0x39e/0x5f0
[ 57.020521][ C1] ? __mmput+0x115/0x3b0
[ 57.020535][ C1] ? exit_mm+0x567/0x6c0
[ 57.020550][ C1] ? do_exit+0x599/0x20a0
[ 57.020564][ C1] ? do_group_exit+0x12e/0x300
[ 57.020580][ C1] ? __x64_sys_exit_group+0x3b/0x40
[ 57.020596][ C1] ? do_syscall_64+0x4c/0xa0
[ 57.020610][ C1] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 57.020643][ C1] kasan_set_free_info+0x1f/0x40
[ 57.020657][ C1] ____kasan_slab_free+0xd5/0x110
[ 57.020674][ C1] slab_free_freelist_hook+0xea/0x170
[ 57.020690][ C1] ? unlink_anon_vmas+0x611/0x660
[ 57.020705][ C1] kmem_cache_free+0x8f/0x210
[ 57.020723][ C1] unlink_anon_vmas+0x611/0x660
[ 57.020740][ C1] free_pgtables+0x177/0x2a0
[ 57.020756][ C1] exit_mmap+0x39e/0x5f0
[ 57.020772][ C1] ? vm_brk+0x20/0x20
[ 57.020792][ C1] ? uprobe_clear_state+0x2f6/0x460
[ 57.020807][ C1] ? mm_update_next_owner+0x522/0x640
[ 57.020826][ C1] __mmput+0x115/0x3b0
[ 57.020841][ C1] exit_mm+0x567/0x6c0
[ 57.020856][ C1] ? xacct_add_tsk+0x4b0/0x4b0
[ 57.020874][ C1] ? do_exit+0x20a0/0x20a0
[ 57.020890][ C1] ? __ia32_sys_timer_delete+0x40/0x40
[ 57.020906][ C1] ? hrtimer_try_to_cancel+0x3c9/0x410
[ 57.020923][ C1] ? taskstats_exit+0x439/0xab0
[ 57.020940][ C1] ? tty_audit_exit+0x14e/0x1f0
[ 57.020958][ C1] do_exit+0x599/0x20a0
[ 57.020976][ C1] ? put_task_struct+0x80/0x80
[ 57.020994][ C1] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 57.021013][ C1] ? lock_chain_count+0x20/0x20
[ 57.021030][ C1] do_group_exit+0x12e/0x300
[ 57.021049][ C1] __x64_sys_exit_group+0x3b/0x40
[ 57.021066][ C1] do_syscall_64+0x4c/0xa0
[ 57.021080][ C1] ? clear_bhb_loop+0x30/0x80
[ 57.021094][ C1] ? clear_bhb_loop+0x30/0x80
[ 57.021115][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 57.021134][ C1] RIP: 0033:0x7f0f13e43739
[ 57.021146][ C1] Code: Unable to access opcode bytes at RIP 0x7f0f13e4370f.
[ 57.021152][ C1] RSP: 002b:00007ffcf86c44f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 57.021169][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0f13e43739
[ 57.021179][ C1] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 57.021188][ C1] RBP: 00007f0f13ebc2b0 R08: ffffffffffffffb8 R09: 0000000000000000
[ 57.021199][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0f13ebc2b0
[ 57.021208][ C1] R13: 0000000000000000 R14: 00007f0f13ebdd80 R15: 00007f0f13e0cb60
[ 57.021224][ C1]
[ 58.823826][ C1] WARNING: CPU: 1 PID: 4170 at mm/maccess.c:226 copy_from_user_nofault+0x160/0x1c0
[ 58.833100][ C1] Modules linked in:
[ 58.836975][ C1] CPU: 1 PID: 4170 Comm: syz-executor279 Not tainted 5.15.185-syzkaller #0
[ 58.845538][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 58.855575][ C1] RIP: 0010:copy_from_user_nofault+0x160/0x1c0
[ 58.861731][ C1] Code: 24 45 31 f6 31 ff 89 de e8 ad e2 d7 ff 85 db 48 c7 c0 f2 ff ff ff 49 0f 44 c6 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 30 df d7 ff <0f> 0b e9 1c ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c ea fe
[ 58.881318][ C1] RSP: 0018:ffffc90000dd0ba0 EFLAGS: 00010006
[ 58.887366][ C1] RAX: ffffffff819fe2f0 RBX: 0000000000000008 RCX: ffff88807ab79dc0
[ 58.895317][ C1] RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000000
[ 58.903267][ C1] RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff1ff3619
[ 58.911218][ C1] R10: fffffbfff1ff3619 R11: 1ffffffff1ff3618 R12: ffff88807ab7b548
[ 58.919170][ C1] R13: dffffc0000000000 R14: ffffc90000dd0c08 R15: 0000000000000000
[ 58.927124][ C1] FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
[ 58.936032][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.942598][ C1] CR2: 00007f0f13ebe190 CR3: 000000001efa6000 CR4: 00000000003506e0
[ 58.950553][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 58.958600][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 58.966550][ C1] Call Trace:
[ 58.969814][ C1]
[ 58.972641][ C1] bpf_probe_read_user+0x26/0x70
[ 58.977570][ C1] bpf_prog_02073d59a3c0f06f+0x3d/0x9f8
[ 58.983112][ C1] bpf_trace_run2+0x15b/0x2d0
[ 58.987775][ C1] ? posix_cpu_timers_work+0x1120/0x1120
[ 58.993394][ C1] ? bpf_trace_run1+0x2d0/0x2d0
[ 58.998224][ C1] ? debug_object_activate+0x2d2/0x480
[ 59.003667][ C1] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 59.009043][ C1] enqueue_hrtimer+0x314/0x370
[ 59.013798][ C1] __hrtimer_run_queues+0x65a/0xc40
[ 59.018983][ C1] ? tick_setup_sched_timer+0x2c0/0x2c0
[ 59.024514][ C1] ? hrtimer_interrupt+0x8d0/0x8d0
[ 59.029607][ C1] ? ktime_get_update_offsets_now+0x3ce/0x3e0
[ 59.035658][ C1] hrtimer_interrupt+0x3bb/0x8d0
[ 59.040616][ C1] __sysvec_apic_timer_interrupt+0x137/0x4a0
[ 59.046579][ C1] sysvec_apic_timer_interrupt+0x9b/0xc0
[ 59.052200][ C1]
[ 59.055110][ C1]
[ 59.058020][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 59.063978][ C1] RIP: 0010:lock_acquire+0x1f2/0x3f0
[ 59.069243][ C1] Code: 00 9c 8f 84 24 80 00 00 00 f6 84 24 81 00 00 00 02 0f 85 f6 00 00 00 41 f7 c6 00 02 00 00 74 01 fb 48 c7 44 24 60 0e 36 e0 45 <4b> c7 44 3d 00 00 00 00 00 66 43 c7 44 3d 09 00 00 43 c6 44 3d 0b
[ 59.088916][ C1] RSP: 0018:ffffc90002def420 EFLAGS: 00000206
[ 59.094966][ C1] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 9d7cd5b0fdc83200
[ 59.102924][ C1] RDX: 0000000000000000 RSI: ffffffff8a0b2460 RDI: ffffffff8a59a740
[ 59.110877][ C1] RBP: ffffc90002def540 R08: dffffc0000000000 R09: fffffbfff1ff3619
[ 59.118833][ C1] R10: fffffbfff1ff3619 R11: 1ffffffff1ff3618 R12: ffffffff8c11bfa0
[ 59.126784][ C1] R13: 1ffff920005bde90 R14: 0000000000000246 R15: dffffc0000000000
[ 59.134751][ C1] ? mark_lock+0x94/0x320
[ 59.139072][ C1] ? read_lock_is_recursive+0x10/0x10
[ 59.144445][ C1] ? deref_stack_reg+0xd0/0x120
[ 59.149284][ C1] ? preempt_count_add+0x8d/0x190
[ 59.154292][ C1] rcu_lock_acquire+0x2a/0x30
[ 59.159034][ C1] ? rcu_lock_acquire+0x5/0x30
[ 59.163789][ C1] is_bpf_text_address+0x1d/0x270
[ 59.168798][ C1] __kernel_text_address+0x9a/0x100
[ 59.173979][ C1] unwind_get_return_address+0x49/0x80
[ 59.179439][ C1] ? stack_trace_save+0xe0/0xe0
[ 59.184282][ C1] arch_stack_walk+0xf2/0x140
[ 59.188943][ C1] ? kmem_cache_free+0x8f/0x210
[ 59.193781][ C1] stack_trace_save+0x98/0xe0
[ 59.198439][ C1] ? stack_trace_snprint+0xf0/0xf0
[ 59.203570][ C1] ? __lock_acquire+0x13ad/0x7c60
[ 59.208606][ C1] ? memset+0x1e/0x40
[ 59.212678][ C1] kasan_set_track+0x4b/0x70
[ 59.217255][ C1] ? kasan_set_track+0x4b/0x70
[ 59.222026][ C1] ? kasan_set_free_info+0x1f/0x40
[ 59.227132][ C1] ? ____kasan_slab_free+0xd5/0x110
[ 59.232316][ C1] ? slab_free_freelist_hook+0xea/0x170
[ 59.237860][ C1] ? kmem_cache_free+0x8f/0x210
[ 59.242695][ C1] ? unlink_anon_vmas+0x611/0x660
[ 59.247700][ C1] ? free_pgtables+0x177/0x2a0
[ 59.252443][ C1] ? exit_mmap+0x39e/0x5f0
[ 59.256857][ C1] ? __mmput+0x115/0x3b0
[ 59.261180][ C1] ? exit_mm+0x567/0x6c0
[ 59.265405][ C1] ? do_exit+0x599/0x20a0
[ 59.269734][ C1] ? do_group_exit+0x12e/0x300
[ 59.274483][ C1] ? __x64_sys_exit_group+0x3b/0x40
[ 59.279662][ C1] ? do_syscall_64+0x4c/0xa0
[ 59.284233][ C1] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 59.290302][ C1] kasan_set_free_info+0x1f/0x40
[ 59.295229][ C1] ____kasan_slab_free+0xd5/0x110
[ 59.300238][ C1] slab_free_freelist_hook+0xea/0x170
[ 59.305591][ C1] ? unlink_anon_vmas+0x611/0x660
[ 59.310620][ C1] kmem_cache_free+0x8f/0x210
[ 59.315297][ C1] unlink_anon_vmas+0x611/0x660
[ 59.320136][ C1] free_pgtables+0x177/0x2a0
[ 59.324711][ C1] exit_mmap+0x39e/0x5f0
[ 59.329030][ C1] ? vm_brk+0x20/0x20
[ 59.333002][ C1] ? uprobe_clear_state+0x2f6/0x460
[ 59.338183][ C1] ? mm_update_next_owner+0x522/0x640
[ 59.343537][ C1] __mmput+0x115/0x3b0
[ 59.347584][ C1] exit_mm+0x567/0x6c0
[ 59.351640][ C1] ? xacct_add_tsk+0x4b0/0x4b0
[ 59.356386][ C1] ? do_exit+0x20a0/0x20a0
[ 59.360787][ C1] ? __ia32_sys_timer_delete+0x40/0x40
[ 59.366231][ C1] ? hrtimer_try_to_cancel+0x3c9/0x410
[ 59.371677][ C1] ? taskstats_exit+0x439/0xab0
[ 59.376510][ C1] ? tty_audit_exit+0x14e/0x1f0
[ 59.381348][ C1] do_exit+0x599/0x20a0
[ 59.385490][ C1] ? put_task_struct+0x80/0x80
[ 59.390240][ C1] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 59.396208][ C1] ? lock_chain_count+0x20/0x20
[ 59.401046][ C1] do_group_exit+0x12e/0x300
[ 59.405639][ C1] __x64_sys_exit_group+0x3b/0x40
[ 59.410665][ C1] do_syscall_64+0x4c/0xa0
[ 59.415069][ C1] ? clear_bhb_loop+0x30/0x80
[ 59.419734][ C1] ? clear_bhb_loop+0x30/0x80
[ 59.424397][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 59.430278][ C1] RIP: 0033:0x7f0f13e43739
[ 59.434680][ C1] Code: Unable to access opcode bytes at RIP 0x7f0f13e4370f.
[ 59.442027][ C1] RSP: 002b:00007ffcf86c44f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 59.450433][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0f13e43739
[ 59.458387][ C1] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 59.466343][ C1] RBP: 00007f0f13ebc2b0 R08: ffffffffffffffb8 R09: 0000000000000000
[ 59.474298][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0f13ebc2b0
[ 59.482268][ C1] R13: 0000000000000000 R14: 00007f0f13ebdd80 R15: 00007f0f13e0cb60
[ 59.490230][ C1]
[ 59.493239][ C1] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 59.500509][ C1] CPU: 1 PID: 4170 Comm: syz-executor279 Not tainted 5.15.185-syzkaller #0
[ 59.509074][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 59.519126][ C1] Call Trace:
[ 59.522395][ C1]
[ 59.525222][ C1] dump_stack_lvl+0x168/0x230
[ 59.529883][ C1] ? show_regs_print_info+0x20/0x20
[ 59.535066][ C1] ? load_image+0x3b0/0x3b0
[ 59.539553][ C1] panic+0x2c9/0x7f0
[ 59.543438][ C1] ? bpf_jit_dump+0xd0/0xd0
[ 59.547940][ C1] ? copy_from_user_nofault+0x160/0x1c0
[ 59.553489][ C1] __warn+0x248/0x2b0
[ 59.557455][ C1] ? copy_from_user_nofault+0x160/0x1c0
[ 59.562984][ C1] report_bug+0x1b7/0x2e0
[ 59.567298][ C1] handle_bug+0x3a/0x70
[ 59.571437][ C1] exc_invalid_op+0x16/0x40
[ 59.575922][ C1] asm_exc_invalid_op+0x16/0x20
[ 59.580761][ C1] RIP: 0010:copy_from_user_nofault+0x160/0x1c0
[ 59.586901][ C1] Code: 24 45 31 f6 31 ff 89 de e8 ad e2 d7 ff 85 db 48 c7 c0 f2 ff ff ff 49 0f 44 c6 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 30 df d7 ff <0f> 0b e9 1c ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c ea fe
[ 59.606491][ C1] RSP: 0018:ffffc90000dd0ba0 EFLAGS: 00010006
[ 59.612542][ C1] RAX: ffffffff819fe2f0 RBX: 0000000000000008 RCX: ffff88807ab79dc0
[ 59.620494][ C1] RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000000
[ 59.628448][ C1] RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff1ff3619
[ 59.636402][ C1] R10: fffffbfff1ff3619 R11: 1ffffffff1ff3618 R12: ffff88807ab7b548
[ 59.644358][ C1] R13: dffffc0000000000 R14: ffffc90000dd0c08 R15: 0000000000000000
[ 59.652315][ C1] ? copy_from_user_nofault+0x160/0x1c0
[ 59.657854][ C1] bpf_probe_read_user+0x26/0x70
[ 59.662778][ C1] bpf_prog_02073d59a3c0f06f+0x3d/0x9f8
[ 59.668308][ C1] bpf_trace_run2+0x15b/0x2d0
[ 59.672966][ C1] ? posix_cpu_timers_work+0x1120/0x1120
[ 59.678581][ C1] ? bpf_trace_run1+0x2d0/0x2d0
[ 59.683418][ C1] ? debug_object_activate+0x2d2/0x480
[ 59.688857][ C1] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 59.694214][ C1] enqueue_hrtimer+0x314/0x370
[ 59.698961][ C1] __hrtimer_run_queues+0x65a/0xc40
[ 59.704145][ C1] ? tick_setup_sched_timer+0x2c0/0x2c0
[ 59.709676][ C1] ? hrtimer_interrupt+0x8d0/0x8d0
[ 59.714770][ C1] ? ktime_get_update_offsets_now+0x3ce/0x3e0
[ 59.720818][ C1] hrtimer_interrupt+0x3bb/0x8d0
[ 59.725757][ C1] __sysvec_apic_timer_interrupt+0x137/0x4a0
[ 59.731729][ C1] sysvec_apic_timer_interrupt+0x9b/0xc0
[ 59.737344][ C1]
[ 59.740257][ C1]
[ 59.743173][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 59.749144][ C1] RIP: 0010:lock_acquire+0x1f2/0x3f0
[ 59.754411][ C1] Code: 00 9c 8f 84 24 80 00 00 00 f6 84 24 81 00 00 00 02 0f 85 f6 00 00 00 41 f7 c6 00 02 00 00 74 01 fb 48 c7 44 24 60 0e 36 e0 45 <4b> c7 44 3d 00 00 00 00 00 66 43 c7 44 3d 09 00 00 43 c6 44 3d 0b
[ 59.774001][ C1] RSP: 0018:ffffc90002def420 EFLAGS: 00000206
[ 59.780055][ C1] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 9d7cd5b0fdc83200
[ 59.788010][ C1] RDX: 0000000000000000 RSI: ffffffff8a0b2460 RDI: ffffffff8a59a740
[ 59.795962][ C1] RBP: ffffc90002def540 R08: dffffc0000000000 R09: fffffbfff1ff3619
[ 59.803913][ C1] R10: fffffbfff1ff3619 R11: 1ffffffff1ff3618 R12: ffffffff8c11bfa0
[ 59.811883][ C1] R13: 1ffff920005bde90 R14: 0000000000000246 R15: dffffc0000000000
[ 59.819849][ C1] ? mark_lock+0x94/0x320
[ 59.824176][ C1] ? read_lock_is_recursive+0x10/0x10
[ 59.829532][ C1] ? deref_stack_reg+0xd0/0x120
[ 59.834368][ C1] ? preempt_count_add+0x8d/0x190
[ 59.839375][ C1] rcu_lock_acquire+0x2a/0x30
[ 59.844049][ C1] ? rcu_lock_acquire+0x5/0x30
[ 59.848796][ C1] is_bpf_text_address+0x1d/0x270
[ 59.853806][ C1] __kernel_text_address+0x9a/0x100
[ 59.858990][ C1] unwind_get_return_address+0x49/0x80
[ 59.864453][ C1] ? stack_trace_save+0xe0/0xe0
[ 59.869284][ C1] arch_stack_walk+0xf2/0x140
[ 59.873946][ C1] ? kmem_cache_free+0x8f/0x210
[ 59.878781][ C1] stack_trace_save+0x98/0xe0
[ 59.883442][ C1] ? stack_trace_snprint+0xf0/0xf0
[ 59.888532][ C1] ? __lock_acquire+0x13ad/0x7c60
[ 59.893542][ C1] ? memset+0x1e/0x40
[ 59.897502][ C1] kasan_set_track+0x4b/0x70
[ 59.902075][ C1] ? kasan_set_track+0x4b/0x70
[ 59.906820][ C1] ? kasan_set_free_info+0x1f/0x40
[ 59.911909][ C1] ? ____kasan_slab_free+0xd5/0x110
[ 59.917088][ C1] ? slab_free_freelist_hook+0xea/0x170
[ 59.922615][ C1] ? kmem_cache_free+0x8f/0x210
[ 59.927447][ C1] ? unlink_anon_vmas+0x611/0x660
[ 59.932451][ C1] ? free_pgtables+0x177/0x2a0
[ 59.937194][ C1] ? exit_mmap+0x39e/0x5f0
[ 59.941596][ C1] ? __mmput+0x115/0x3b0
[ 59.945838][ C1] ? exit_mm+0x567/0x6c0
[ 59.950064][ C1] ? do_exit+0x599/0x20a0
[ 59.954373][ C1] ? do_group_exit+0x12e/0x300
[ 59.959117][ C1] ? __x64_sys_exit_group+0x3b/0x40
[ 59.964297][ C1] ? do_syscall_64+0x4c/0xa0
[ 59.968869][ C1] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 59.974953][ C1] kasan_set_free_info+0x1f/0x40
[ 59.979872][ C1] ____kasan_slab_free+0xd5/0x110
[ 59.984881][ C1] slab_free_freelist_hook+0xea/0x170
[ 59.990236][ C1] ? unlink_anon_vmas+0x611/0x660
[ 59.995246][ C1] kmem_cache_free+0x8f/0x210
[ 59.999912][ C1] unlink_anon_vmas+0x611/0x660
[ 60.004746][ C1] free_pgtables+0x177/0x2a0
[ 60.009317][ C1] exit_mmap+0x39e/0x5f0
[ 60.013545][ C1] ? vm_brk+0x20/0x20
[ 60.017610][ C1] ? uprobe_clear_state+0x2f6/0x460
[ 60.022792][ C1] ? mm_update_next_owner+0x522/0x640
[ 60.028151][ C1] __mmput+0x115/0x3b0
[ 60.032203][ C1] exit_mm+0x567/0x6c0
[ 60.036265][ C1] ? xacct_add_tsk+0x4b0/0x4b0
[ 60.041047][ C1] ? do_exit+0x20a0/0x20a0
[ 60.045479][ C1] ? __ia32_sys_timer_delete+0x40/0x40
[ 60.050927][ C1] ? hrtimer_try_to_cancel+0x3c9/0x410
[ 60.056375][ C1] ? taskstats_exit+0x439/0xab0
[ 60.061215][ C1] ? tty_audit_exit+0x14e/0x1f0
[ 60.066062][ C1] do_exit+0x599/0x20a0
[ 60.070211][ C1] ? put_task_struct+0x80/0x80
[ 60.074961][ C1] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 60.080930][ C1] ? lock_chain_count+0x20/0x20
[ 60.085777][ C1] do_group_exit+0x12e/0x300
[ 60.090364][ C1] __x64_sys_exit_group+0x3b/0x40
[ 60.095373][ C1] do_syscall_64+0x4c/0xa0
[ 60.099785][ C1] ? clear_bhb_loop+0x30/0x80
[ 60.104462][ C1] ? clear_bhb_loop+0x30/0x80
[ 60.109134][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 60.115022][ C1] RIP: 0033:0x7f0f13e43739
[ 60.119425][ C1] Code: Unable to access opcode bytes at RIP 0x7f0f13e4370f.
[ 60.126773][ C1] RSP: 002b:00007ffcf86c44f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 60.135176][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0f13e43739
[ 60.143130][ C1] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 60.151084][ C1] RBP: 00007f0f13ebc2b0 R08: ffffffffffffffb8 R09: 0000000000000000
[ 60.159042][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0f13ebc2b0
[ 60.167004][ C1] R13: 0000000000000000 R14: 00007f0f13ebdd80 R15: 00007f0f13e0cb60
[ 60.174982][ C1]
[ 60.178312][ C1] Kernel Offset: disabled
[ 60.182640][ C1] Rebooting in 86400 seconds..