Warning: Permanently added '10.128.1.223' (ED25519) to the list of known hosts.
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[  310.974676][    C0] ------------[ cut here ]------------
[  310.975305][    C0] 
[  310.975313][    C0] ======================================================
[  310.975320][    C0] WARNING: possible circular locking dependency detected
[  310.975326][    C0] 5.15.164-syzkaller #0 Not tainted
[  310.975336][    C0] ------------------------------------------------------
[  310.975342][    C0] kworker/u4:5/2622 is trying to acquire lock:
[  310.975351][    C0] ffffffff8c9146a0 (console_owner){-...}-{0:0}, at: console_lock_spinning_enable+0x2c/0x60
[  310.975435][    C0] 
[  310.975435][    C0] but task is already holding lock:
[  310.975440][    C0] ffff8880b9a2a218 (hrtimer_bases.lock){-.-.}-{2:2}, at: __hrtimer_run_queues+0x662/0xcf0
[  310.975486][    C0] 
[  310.975486][    C0] which lock already depends on the new lock.
[  310.975486][    C0] 
[  310.975491][    C0] 
[  310.975491][    C0] the existing dependency chain (in reverse order) is:
[  310.975497][    C0] 
[  310.975497][    C0] -> #6 (hrtimer_bases.lock){-.-.}-{2:2}:
[  310.975522][    C0]        lock_acquire+0x1db/0x4f0
[  310.975540][    C0]        _raw_spin_lock_irqsave+0xd1/0x120
[  310.975567][    C0]        hrtimer_start_range_ns+0xd8/0xc50
[  310.975584][    C0]        enqueue_task_rt+0x5a0/0xbf0
[  310.975603][    C0]        enqueue_task+0x181/0x3a0
[  310.975622][    C0]        __sched_setscheduler+0x13bf/0x1e20
[  310.975639][    C0]        sched_set_fifo+0x10e/0x1e0
[  310.975654][    C0]        drm_vblank_worker_init+0x149/0x190
[  310.975672][    C0]        drm_vblank_init+0x274/0x330
[  310.975692][    C0]        vkms_init+0x330/0x6d0
[  310.975712][    C0]        do_one_initcall+0x22b/0x7a0
[  310.975731][    C0]        do_initcall_level+0x157/0x210
[  310.975750][    C0]        do_initcalls+0x49/0x90
[  310.975767][    C0]        kernel_init_freeable+0x425/0x5c0
[  310.975785][    C0]        kernel_init+0x19/0x290
[  310.975803][    C0]        ret_from_fork+0x1f/0x30
[  310.975821][    C0] 
[  310.975821][    C0] -> #5 (&rt_b->rt_runtime_lock){-...}-{2:2}:
[  310.975846][    C0]        lock_acquire+0x1db/0x4f0
[  310.975861][    C0]        _raw_spin_lock+0x2a/0x40
[  310.975878][    C0]        rq_online_rt+0x123/0x300
[  310.975895][    C0]        sched_cpu_activate+0x508/0x6b0
[  310.975913][    C0]        cpuhp_invoke_callback+0x49f/0x820
[  310.975934][    C0]        cpuhp_thread_fun+0x3ee/0x790
[  310.975952][    C0]        smpboot_thread_fn+0x51b/0x9d0
[  310.975968][    C0]        kthread+0x3f6/0x4f0
[  310.975984][    C0]        ret_from_fork+0x1f/0x30
[  310.976001][    C0] 
[  310.976001][    C0] -> #4 (&rq->__lock){-.-.}-{2:2}:
[  310.976024][    C0]        lock_acquire+0x1db/0x4f0
[  310.976040][    C0]        _raw_spin_lock_nested+0x2d/0x40
[  310.976058][    C0]        raw_spin_rq_lock_nested+0x26/0x140
[  310.976078][    C0]        task_fork_fair+0x5d/0x350
[  310.976094][    C0]        sched_cgroup_fork+0x2d3/0x330
[  310.976113][    C0]        copy_process+0x224a/0x3ef0
[  310.976130][    C0]        kernel_clone+0x210/0x960
[  310.976146][    C0]        kernel_thread+0x168/0x1e0
[  310.976162][    C0]        rest_init+0x21/0x330
[  310.976179][    C0]        start_kernel+0x48c/0x540
[  310.976196][    C0]        secondary_startup_64_no_verify+0xb1/0xbb
[  310.976215][    C0] 
[  310.976215][    C0] -> #3 (&p->pi_lock){-.-.}-{2:2}:
[  310.976238][    C0]        lock_acquire+0x1db/0x4f0
[  310.976253][    C0]        _raw_spin_lock_irqsave+0xd1/0x120
[  310.976272][    C0]        try_to_wake_up+0xae/0x1300
[  310.976291][    C0]        __wake_up_common+0x2a0/0x4e0
[  310.976310][    C0]        __wake_up+0x112/0x1c0
[  310.976329][    C0]        tty_port_default_wakeup+0xa8/0x100
[  310.976348][    C0]        serial8250_tx_chars+0x60d/0x800
[  310.976368][    C0]        serial8250_handle_irq+0x505/0x600
[  310.976387][    C0]        serial8250_default_handle_irq+0xc8/0x1e0
[  310.976409][    C0]        serial8250_interrupt+0xa1/0x1e0
[  310.976434][    C0]        __handle_irq_event_percpu+0x292/0xa70
[  310.976454][    C0]        handle_irq_event+0xff/0x2b0
[  310.976472][    C0]        handle_edge_irq+0x245/0xbf0
[  310.976485][    C0]        __common_interrupt+0xd7/0x1f0
[  310.976501][    C0]        common_interrupt+0x9f/0xc0
[  310.976516][    C0]        asm_common_interrupt+0x22/0x40
[  310.976534][    C0]        acpi_idle_do_entry+0x10f/0x340
[  310.976552][    C0]        acpi_idle_enter+0x352/0x4f0
[  310.976569][    C0]        cpuidle_enter_state+0x521/0xef0
[  310.976590][    C0]        cpuidle_enter+0x59/0x90
[  310.976609][    C0]        do_idle+0x3e4/0x670
[  310.976628][    C0]        cpu_startup_entry+0x14/0x20
[  310.976647][    C0]        start_secondary+0x371/0x500
[  310.976666][    C0]        secondary_startup_64_no_verify+0xb1/0xbb
[  310.976686][    C0] 
[  310.976686][    C0] -> #2 (&tty->write_wait){-.-.}-{2:2}:
[  310.976710][    C0]        lock_acquire+0x1db/0x4f0
[  310.976725][    C0]        _raw_spin_lock_irqsave+0xd1/0x120
[  310.976743][    C0]        __wake_up+0xf5/0x1c0
[  310.976762][    C0]        tty_port_default_wakeup+0xa8/0x100
[  310.976781][    C0]        serial8250_tx_chars+0x60d/0x800
[  310.976800][    C0]        serial8250_handle_irq+0x505/0x600
[  310.976820][    C0]        serial8250_default_handle_irq+0xc8/0x1e0
[  310.976841][    C0]        serial8250_interrupt+0xa1/0x1e0
[  310.976859][    C0]        __handle_irq_event_percpu+0x292/0xa70
[  310.976879][    C0]        handle_irq_event+0xff/0x2b0
[  310.976897][    C0]        handle_edge_irq+0x245/0xbf0
[  310.976913][    C0]        __common_interrupt+0xd7/0x1f0
[  310.976929][    C0]        common_interrupt+0x9f/0xc0
[  310.976946][    C0]        asm_common_interrupt+0x22/0x40
[  310.976965][    C0]        acpi_idle_do_entry+0x10f/0x340
[  310.976983][    C0]        acpi_idle_enter+0x352/0x4f0
[  310.977000][    C0]        cpuidle_enter_state+0x521/0xef0
[  310.977020][    C0]        cpuidle_enter+0x59/0x90
[  310.977038][    C0]        do_idle+0x3e4/0x670
[  310.977056][    C0]        cpu_startup_entry+0x14/0x20
[  310.977075][    C0]        start_secondary+0x371/0x500
[  310.977094][    C0]        secondary_startup_64_no_verify+0xb1/0xbb
[  310.977113][    C0] 
[  310.977113][    C0] -> #1 (&port_lock_key){-.-.}-{2:2}:
[  310.977136][    C0]        lock_acquire+0x1db/0x4f0
[  310.977152][    C0]        _raw_spin_lock_irqsave+0xd1/0x120
[  310.977170][    C0]        serial8250_console_write+0x19d/0x1180
[  310.977191][    C0]        console_unlock+0xced/0x12b0
[  310.977207][    C0]        vprintk_emit+0xbf/0x150
[  310.977223][    C0]        _printk+0xd1/0x120
[  310.977241][    C0]        register_console+0x65a/0x940
[  310.977257][    C0]        univ8250_console_init+0x41/0x50
[  310.977276][    C0]        console_init+0x18c/0x660
[  310.977292][    C0]        start_kernel+0x301/0x540
[  310.977308][    C0]        secondary_startup_64_no_verify+0xb1/0xbb
[  310.977328][    C0] 
[  310.977328][    C0] -> #0 (console_owner){-...}-{0:0}:
[  310.977351][    C0]        validate_chain+0x1649/0x5930
[  310.977368][    C0]        __lock_acquire+0x1295/0x1ff0
[  310.977383][    C0]        lock_acquire+0x1db/0x4f0
[  310.977399][    C0]        console_lock_spinning_enable+0x51/0x60
[  310.977429][    C0]        console_unlock+0xa47/0x12b0
[  310.977445][    C0]        vprintk_emit+0xbf/0x150
[  310.977460][    C0]        _printk+0xd1/0x120
[  310.977476][    C0]        report_bug+0x1e5/0x2e0
[  310.977496][    C0]        handle_bug+0x3d/0x70
[  310.977511][    C0]        exc_invalid_op+0x16/0x40
[  310.977527][    C0]        asm_exc_invalid_op+0x16/0x20
[  310.977546][    C0]        copy_from_user_nofault+0x15c/0x1c0
[  310.977563][    C0]        bpf_probe_read_user+0x26/0x70
[  310.977581][    C0]        bpf_prog_02073d59a3c0f06f+0x3d/0x74c
[  310.977596][    C0]        bpf_trace_run2+0x19e/0x340
[  310.977613][    C0]        enqueue_hrtimer+0x324/0x390
[  310.977629][    C0]        __hrtimer_run_queues+0x6b6/0xcf0
[  310.977646][    C0]        hrtimer_interrupt+0x392/0x980
[  310.977662][    C0]        __sysvec_apic_timer_interrupt+0x139/0x470
[  310.977683][    C0]        sysvec_apic_timer_interrupt+0x8c/0xb0
[  310.977702][    C0]        asm_sysvec_apic_timer_interrupt+0x16/0x20
[  310.977722][    C0]        _raw_spin_unlock_irqrestore+0xd4/0x130
[  310.977742][    C0]        test_clear_page_writeback+0x98a/0xd30
[  310.977760][    C0]        end_page_writeback+0x2a6/0x690
[  310.977779][    C0]        ext4_finish_bio+0x751/0x8b0
[  310.977795][    C0]        ext4_release_io_end+0xdf/0x2c0
[  310.977817][    C0]        ext4_end_io_rsv_work+0x5d6/0x6e0
[  310.977837][    C0]        process_one_work+0x8a1/0x10c0
[  310.977856][    C0]        worker_thread+0xaca/0x1280
[  310.977874][    C0]        kthread+0x3f6/0x4f0
[  310.977889][    C0]        ret_from_fork+0x1f/0x30
[  310.977907][    C0] 
[  310.977907][    C0] other info that might help us debug this:
[  310.977907][    C0] 
[  310.977912][    C0] Chain exists of:
[  310.977912][    C0]   console_owner --> &rt_b->rt_runtime_lock --> hrtimer_bases.lock
[  310.977912][    C0] 
[  310.977940][    C0]  Possible unsafe locking scenario:
[  310.977940][    C0] 
[  310.977945][    C0]        CPU0                    CPU1
[  310.977949][    C0]        ----                    ----
[  310.977953][    C0]   lock(hrtimer_bases.lock);
[  310.977964][    C0]                                lock(&rt_b->rt_runtime_lock);
[  310.977976][    C0]                                lock(hrtimer_bases.lock);
[  310.977988][    C0]   lock(console_owner);
[  310.977999][    C0] 
[  310.977999][    C0]  *** DEADLOCK ***
[  310.977999][    C0] 
[  310.978002][    C0] 6 locks held by kworker/u4:5/2622:
[  310.978013][    C0]  #0: ffff88814b155138 ((wq_completion)ext4-rsv-conversion){+.+.}-{0:0}, at: process_one_work+0x78a/0x10c0
[  310.978060][    C0]  #1: ffffc9000a657d20 ((work_completion)(&ei->i_rsv_conversion_work)){+.+.}-{0:0}, at: process_one_work+0x7d0/0x10c0
[  310.978107][    C0]  #2: ffffffff8c91fb20 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[  310.978152][    C0]  #3: ffff8880b9a2a218 (hrtimer_bases.lock){-.-.}-{2:2}, at: __hrtimer_run_queues+0x662/0xcf0
[  310.978195][    C0]  #4: ffffffff8c91fb20 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30
[  310.978238][    C0]  #5: ffffffff8c7fc3e0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0xa6/0x150
[  310.978281][    C0] 
[  310.978281][    C0] stack backtrace:
[  310.978298][    C0] CPU: 0 PID: 2622 Comm: kworker/u4:5 Not tainted 5.15.164-syzkaller #0
[  310.978317][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  310.978329][    C0] Workqueue: ext4-rsv-conversion ext4_end_io_rsv_work
[  310.978355][    C0] Call Trace:
[  310.978361][    C0]  <IRQ>
[  310.978368][    C0]  dump_stack_lvl+0x1e3/0x2d0
[  310.978389][    C0]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  310.978413][    C0]  ? print_circular_bug+0x12b/0x1a0
[  310.978439][    C0]  check_noncircular+0x2f8/0x3b0
[  310.978461][    C0]  ? add_chain_block+0x850/0x850
[  310.978480][    C0]  ? lockdep_lock+0x11f/0x2a0
[  310.978504][    C0]  validate_chain+0x1649/0x5930
[  310.978534][    C0]  ? reacquire_held_locks+0x660/0x660
[  310.978555][    C0]  ? format_decode+0x72f/0x1f10
[  310.978581][    C0]  ? lockdep_unlock+0x166/0x300
[  310.978604][    C0]  ? mark_lock+0x98/0x340
[  310.978623][    C0]  __lock_acquire+0x1295/0x1ff0
[  310.978648][    C0]  lock_acquire+0x1db/0x4f0
[  310.978665][    C0]  ? console_lock_spinning_enable+0x2c/0x60
[  310.978689][    C0]  ? read_lock_is_recursive+0x10/0x10
[  310.978708][    C0]  ? console_lock_spinning_enable+0x2c/0x60
[  310.978728][    C0]  ? __lock_acquire+0x1ff0/0x1ff0
[  310.978745][    C0]  ? do_raw_spin_lock+0x14a/0x370
[  310.978773][    C0]  console_lock_spinning_enable+0x51/0x60
[  310.978792][    C0]  ? console_lock_spinning_enable+0x2c/0x60
[  310.978811][    C0]  console_unlock+0xa47/0x12b0
[  310.978835][    C0]  ? console_trylock_spinning+0x3f0/0x3f0
[  310.978856][    C0]  ? __down_trylock_console_sem+0x1f2/0x250
[  310.978876][    C0]  ? vprintk_emit+0xa6/0x150
[  310.978893][    C0]  ? printk_parse_prefix+0x2c0/0x2c0
[  310.978911][    C0]  ? vprintk_emit+0xa6/0x150
[  310.978929][    C0]  ? console_trylock+0x70/0x70
[  310.978954][    C0]  ? vprintk_emit+0x150/0x150
[  310.978976][    C0]  ? validate_chain+0x112/0x5930
[  310.978997][    C0]  vprintk_emit+0xbf/0x150
[  310.979017][    C0]  _printk+0xd1/0x120
[  310.979037][    C0]  ? report_bug+0x16e/0x2e0
[  310.979058][    C0]  ? panic+0x860/0x860
[  310.979080][    C0]  ? find_bug+0x9c/0x350
[  310.979101][    C0]  ? copy_from_user_nofault+0x15c/0x1c0
[  310.979119][    C0]  report_bug+0x1e5/0x2e0
[  310.979142][    C0]  handle_bug+0x3d/0x70
[  310.979160][    C0]  exc_invalid_op+0x16/0x40
[  310.979178][    C0]  asm_exc_invalid_op+0x16/0x20
[  310.979203][    C0] RIP: 0010:copy_from_user_nofault+0x15c/0x1c0
[  310.979224][    C0] Code: db 48 c7 c0 f2 ff ff ff 48 0f 44 c5 eb 0c e8 cb c9 d5 ff 48 c7 c0 f2 ff ff ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 b4 c9 d5 ff <0f> 0b e9 1e ff ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c ef fe ff
[  310.979247][    C0] RSP: 0018:ffffc90000007be0 EFLAGS: 00010046
[  310.979263][    C0] RAX: ffffffff81aa97ac RBX: 0000000000000000 RCX: ffff888023283b80
[  310.979277][    C0] RDX: 0000000000010003 RSI: 0000000000000000 RDI: 0000000000000000
[  310.979289][    C0] RBP: dffffc0000000000 R08: ffffffff81aa96bd R09: fffffbfff1f8e019
[  310.979303][    C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
[  310.979315][    C0] R13: 0000000000000008 R14: 0000000000000000 R15: ffffc90000007c48
[  310.979330][    C0]  ? copy_from_user_nofault+0x6d/0x1c0
[  310.979348][    C0]  ? copy_from_user_nofault+0x15c/0x1c0
[  310.979372][    C0]  bpf_probe_read_user+0x26/0x70
[  310.979392][    C0]  bpf_prog_02073d59a3c0f06f+0x3d/0x74c
[  310.979408][    C0]  bpf_trace_run2+0x19e/0x340
[  310.979432][    C0]  ? posix_cpu_timers_work+0x1300/0x1300
[  310.979452][    C0]  ? bpf_trace_run1+0x2f0/0x2f0
[  310.979476][    C0]  enqueue_hrtimer+0x324/0x390
[  310.979496][    C0]  __hrtimer_run_queues+0x6b6/0xcf0
[  310.979523][    C0]  ? hrtimer_interrupt+0x980/0x980
[  310.979541][    C0]  ? ktime_get_update_offsets_now+0x407/0x420
[  310.979566][    C0]  hrtimer_interrupt+0x392/0x980
[  310.979595][    C0]  __sysvec_apic_timer_interrupt+0x139/0x470
[  310.979619][    C0]  sysvec_apic_timer_interrupt+0x8c/0xb0
[  310.979640][    C0]  </IRQ>
[  310.979646][    C0]  <TASK>
[  310.979651][    C0]  asm_sysvec_apic_timer_interrupt+0x16/0x20
[  310.979673][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0xd4/0x130
[  310.979695][    C0] Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 f2 90 8d f7 f6 44 24 21 02 75 4e 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 <e8> 97 c6 1a f7 65 8b 05 58 cb c5 75 85 c0 74 3f 48 c7 04 24 0e 36
[  310.979711][    C0] RSP: 0018:ffffc9000a657860 EFLAGS: 00000206
[  310.979726][    C0] RAX: a3268dab0e510c00 RBX: 1ffff920014caf10 RCX: ffffffff816319d8
[  310.979740][    C0] RDX: dffffc0000000000 RSI: ffffffff8a8b2a00 RDI: 0000000000000001
[  310.979753][    C0] RBP: ffffc9000a6578f0 R08: dffffc0000000000 R09: fffffbfff1f8e031
[  310.979768][    C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
[  310.979781][    C0] R13: 1ffff920014caf0c R14: ffffc9000a657880 R15: 0000000000000246
[  310.979798][    C0]  ? mark_lock+0x98/0x340
[  310.979819][    C0]  ? _raw_spin_unlock+0x40/0x40
[  310.979840][    C0]  ? __wb_writeout_inc+0x155/0x2a0
[  310.979860][    C0]  test_clear_page_writeback+0x98a/0xd30
[  310.979880][    C0]  ? print_irqtrace_events+0x210/0x210
[  310.979901][    C0]  ? __cancel_dirty_page+0x5f0/0x5f0
[  310.979920][    C0]  ? _raw_spin_unlock_irqrestore+0x8b/0x130
[  310.979940][    C0]  ? lockdep_hardirqs_on+0x94/0x130
[  310.979961][    C0]  ? _raw_spin_unlock_irqrestore+0xd9/0x130
[  310.979982][    C0]  ? _raw_spin_unlock+0x40/0x40
[  310.980003][    C0]  end_page_writeback+0x2a6/0x690
[  310.980025][    C0]  ext4_finish_bio+0x751/0x8b0
[  310.980049][    C0]  ext4_release_io_end+0xdf/0x2c0
[  310.980070][    C0]  ? ext4_convert_unwritten_io_end_vec+0x151/0x170
[  310.980095][    C0]  ext4_end_io_rsv_work+0x5d6/0x6e0
[  310.980121][    C0]  ? print_irqtrace_events+0x210/0x210
[  310.980138][    C0]  ? _raw_spin_unlock_irqrestore+0xd9/0x130
[  310.980159][    C0]  ? ext4_last_io_end_vec+0x70/0x70
[  310.980185][    C0]  process_one_work+0x8a1/0x10c0
[  310.980209][    C0]  ? worker_detach_from_pool+0x260/0x260
[  310.980230][    C0]  ? _raw_spin_lock_irqsave+0x120/0x120
[  310.980247][    C0]  ? kthread_data+0x4e/0xc0
[  310.980261][    C0]  ? wq_worker_running+0x97/0x170
[  310.980277][    C0]  worker_thread+0xaca/0x1280
[  310.980305][    C0]  kthread+0x3f6/0x4f0
[  310.980321][    C0]  ? rcu_lock_release+0x20/0x20
[  310.980338][    C0]  ? kthread_blkcg+0xd0/0xd0
[  310.980354][    C0]  ret_from_fork+0x1f/0x30
[  310.980376][    C0]  </TASK>
[  312.535995][    C0] WARNING: CPU: 0 PID: 2622 at mm/maccess.c:226 copy_from_user_nofault+0x15c/0x1c0
[  312.545281][    C0] Modules linked in:
[  312.549169][    C0] CPU: 0 PID: 2622 Comm: kworker/u4:5 Not tainted 5.15.164-syzkaller #0
[  312.557587][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  312.567641][    C0] Workqueue: ext4-rsv-conversion ext4_end_io_rsv_work
[  312.574410][    C0] RIP: 0010:copy_from_user_nofault+0x15c/0x1c0
[  312.580558][    C0] Code: db 48 c7 c0 f2 ff ff ff 48 0f 44 c5 eb 0c e8 cb c9 d5 ff 48 c7 c0 f2 ff ff ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 b4 c9 d5 ff <0f> 0b e9 1e ff ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c ef fe ff
[  312.600159][    C0] RSP: 0018:ffffc90000007be0 EFLAGS: 00010046
[  312.606229][    C0] RAX: ffffffff81aa97ac RBX: 0000000000000000 RCX: ffff888023283b80
[  312.614204][    C0] RDX: 0000000000010003 RSI: 0000000000000000 RDI: 0000000000000000
[  312.622162][    C0] RBP: dffffc0000000000 R08: ffffffff81aa96bd R09: fffffbfff1f8e019
[  312.630124][    C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
[  312.638347][    C0] R13: 0000000000000008 R14: 0000000000000000 R15: ffffc90000007c48
[  312.646312][    C0] FS:  0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[  312.655257][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  312.661829][    C0] CR2: 00007fc9c0bad0f0 CR3: 000000000c68e000 CR4: 00000000003506f0
[  312.669793][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  312.677778][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  312.685743][    C0] Call Trace:
[  312.689017][    C0]  <IRQ>
[  312.691855][    C0]  ? __warn+0x15b/0x300
[  312.696008][    C0]  ? copy_from_user_nofault+0x15c/0x1c0
[  312.701547][    C0]  ? report_bug+0x1b7/0x2e0
[  312.706053][    C0]  ? handle_bug+0x3d/0x70
[  312.710382][    C0]  ? exc_invalid_op+0x16/0x40
[  312.715055][    C0]  ? asm_exc_invalid_op+0x16/0x20
[  312.720076][    C0]  ? copy_from_user_nofault+0x6d/0x1c0
[  312.725527][    C0]  ? copy_from_user_nofault+0x15c/0x1c0
[  312.731078][    C0]  ? copy_from_user_nofault+0x15c/0x1c0
[  312.736616][    C0]  bpf_probe_read_user+0x26/0x70
[  312.741564][    C0]  bpf_prog_02073d59a3c0f06f+0x3d/0x74c
[  312.747102][    C0]  bpf_trace_run2+0x19e/0x340
[  312.751779][    C0]  ? posix_cpu_timers_work+0x1300/0x1300
[  312.757403][    C0]  ? bpf_trace_run1+0x2f0/0x2f0
[  312.762251][    C0]  enqueue_hrtimer+0x324/0x390
[  312.767006][    C0]  __hrtimer_run_queues+0x6b6/0xcf0
[  312.772201][    C0]  ? hrtimer_interrupt+0x980/0x980
[  312.777306][    C0]  ? ktime_get_update_offsets_now+0x407/0x420
[  312.783373][    C0]  hrtimer_interrupt+0x392/0x980
[  312.788310][    C0]  __sysvec_apic_timer_interrupt+0x139/0x470
[  312.794285][    C0]  sysvec_apic_timer_interrupt+0x8c/0xb0
[  312.799913][    C0]  </IRQ>
[  312.802832][    C0]  <TASK>
[  312.805754][    C0]  asm_sysvec_apic_timer_interrupt+0x16/0x20
[  312.811727][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0xd4/0x130
[  312.818224][    C0] Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 f2 90 8d f7 f6 44 24 21 02 75 4e 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 <e8> 97 c6 1a f7 65 8b 05 58 cb c5 75 85 c0 74 3f 48 c7 04 24 0e 36
[  312.837828][    C0] RSP: 0018:ffffc9000a657860 EFLAGS: 00000206
[  312.843913][    C0] RAX: a3268dab0e510c00 RBX: 1ffff920014caf10 RCX: ffffffff816319d8
[  312.851880][    C0] RDX: dffffc0000000000 RSI: ffffffff8a8b2a00 RDI: 0000000000000001
[  312.859848][    C0] RBP: ffffc9000a6578f0 R08: dffffc0000000000 R09: fffffbfff1f8e031
[  312.867822][    C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
[  312.875788][    C0] R13: 1ffff920014caf0c R14: ffffc9000a657880 R15: 0000000000000246
[  312.883758][    C0]  ? mark_lock+0x98/0x340
[  312.888173][    C0]  ? _raw_spin_unlock+0x40/0x40
[  312.893021][    C0]  ? __wb_writeout_inc+0x155/0x2a0
[  312.898147][    C0]  test_clear_page_writeback+0x98a/0xd30
[  312.903797][    C0]  ? print_irqtrace_events+0x210/0x210
[  312.909263][    C0]  ? __cancel_dirty_page+0x5f0/0x5f0
[  312.914555][    C0]  ? _raw_spin_unlock_irqrestore+0x8b/0x130
[  312.920445][    C0]  ? lockdep_hardirqs_on+0x94/0x130
[  312.925670][    C0]  ? _raw_spin_unlock_irqrestore+0xd9/0x130
[  312.932084][    C0]  ? _raw_spin_unlock+0x40/0x40
[  312.936929][    C0]  end_page_writeback+0x2a6/0x690
[  312.941950][    C0]  ext4_finish_bio+0x751/0x8b0
[  312.946737][    C0]  ext4_release_io_end+0xdf/0x2c0
[  312.951755][    C0]  ? ext4_convert_unwritten_io_end_vec+0x151/0x170
[  312.958250][    C0]  ext4_end_io_rsv_work+0x5d6/0x6e0
[  312.963444][    C0]  ? print_irqtrace_events+0x210/0x210
[  312.968892][    C0]  ? _raw_spin_unlock_irqrestore+0xd9/0x130
[  312.974779][    C0]  ? ext4_last_io_end_vec+0x70/0x70
[  312.979974][    C0]  process_one_work+0x8a1/0x10c0
[  312.984913][    C0]  ? worker_detach_from_pool+0x260/0x260
[  312.990539][    C0]  ? _raw_spin_lock_irqsave+0x120/0x120
[  312.996086][    C0]  ? kthread_data+0x4e/0xc0
[  313.000589][    C0]  ? wq_worker_running+0x97/0x170
[  313.005610][    C0]  worker_thread+0xaca/0x1280
[  313.010288][    C0]  kthread+0x3f6/0x4f0
[  313.014350][    C0]  ? rcu_lock_release+0x20/0x20
[  313.019196][    C0]  ? kthread_blkcg+0xd0/0xd0
[  313.023779][    C0]  ret_from_fork+0x1f/0x30
[  313.028200][    C0]  </TASK>
[  313.031236][    C0] Kernel panic - not syncing: kernel: panic_on_warn set ...
[  313.038502][    C0] CPU: 0 PID: 2622 Comm: kworker/u4:5 Not tainted 5.15.164-syzkaller #0
[  313.046824][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  313.056874][    C0] Workqueue: ext4-rsv-conversion ext4_end_io_rsv_work
[  313.063640][    C0] Call Trace:
[  313.066926][    C0]  <IRQ>
[  313.069762][    C0]  dump_stack_lvl+0x1e3/0x2d0
[  313.074432][    C0]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  313.080054][    C0]  ? panic+0x860/0x860
[  313.084141][    C0]  ? panic+0x860/0x860
[  313.088229][    C0]  ? copy_from_user_nofault+0xb0/0x1c0
[  313.093690][    C0]  ? copy_from_user_nofault+0xb0/0x1c0
[  313.099157][    C0]  panic+0x318/0x860
[  313.103145][    C0]  ? __warn+0x16a/0x300
[  313.107309][    C0]  ? fb_is_primary_device+0xd0/0xd0
[  313.112510][    C0]  ? ret_from_fork+0x1f/0x30
[  313.117097][    C0]  ? copy_from_user_nofault+0x15c/0x1c0
[  313.122658][    C0]  __warn+0x2b2/0x300
[  313.126634][    C0]  ? copy_from_user_nofault+0x15c/0x1c0
[  313.132180][    C0]  report_bug+0x1b7/0x2e0
[  313.136539][    C0]  handle_bug+0x3d/0x70
[  313.140689][    C0]  exc_invalid_op+0x16/0x40
[  313.145187][    C0]  asm_exc_invalid_op+0x16/0x20
[  313.150044][    C0] RIP: 0010:copy_from_user_nofault+0x15c/0x1c0
[  313.156211][    C0] Code: db 48 c7 c0 f2 ff ff ff 48 0f 44 c5 eb 0c e8 cb c9 d5 ff 48 c7 c0 f2 ff ff ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 b4 c9 d5 ff <0f> 0b e9 1e ff ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c ef fe ff
[  313.175822][    C0] RSP: 0018:ffffc90000007be0 EFLAGS: 00010046
[  313.181896][    C0] RAX: ffffffff81aa97ac RBX: 0000000000000000 RCX: ffff888023283b80
[  313.189865][    C0] RDX: 0000000000010003 RSI: 0000000000000000 RDI: 0000000000000000
[  313.197832][    C0] RBP: dffffc0000000000 R08: ffffffff81aa96bd R09: fffffbfff1f8e019
[  313.205799][    C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
[  313.213847][    C0] R13: 0000000000000008 R14: 0000000000000000 R15: ffffc90000007c48
[  313.221981][    C0]  ? copy_from_user_nofault+0x6d/0x1c0
[  313.227451][    C0]  ? copy_from_user_nofault+0x15c/0x1c0
[  313.233013][    C0]  bpf_probe_read_user+0x26/0x70
[  313.237973][    C0]  bpf_prog_02073d59a3c0f06f+0x3d/0x74c
[  313.243517][    C0]  bpf_trace_run2+0x19e/0x340
[  313.248188][    C0]  ? posix_cpu_timers_work+0x1300/0x1300
[  313.253906][    C0]  ? bpf_trace_run1+0x2f0/0x2f0
[  313.258751][    C0]  enqueue_hrtimer+0x324/0x390
[  313.263510][    C0]  __hrtimer_run_queues+0x6b6/0xcf0
[  313.268707][    C0]  ? hrtimer_interrupt+0x980/0x980
[  313.273809][    C0]  ? ktime_get_update_offsets_now+0x407/0x420
[  313.279877][    C0]  hrtimer_interrupt+0x392/0x980
[  313.285068][    C0]  __sysvec_apic_timer_interrupt+0x139/0x470
[  313.291092][    C0]  sysvec_apic_timer_interrupt+0x8c/0xb0
[  313.296739][    C0]  </IRQ>
[  313.299689][    C0]  <TASK>
[  313.302612][    C0]  asm_sysvec_apic_timer_interrupt+0x16/0x20
[  313.308591][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0xd4/0x130
[  313.315089][    C0] Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 f2 90 8d f7 f6 44 24 21 02 75 4e 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 <e8> 97 c6 1a f7 65 8b 05 58 cb c5 75 85 c0 74 3f 48 c7 04 24 0e 36
[  313.334774][    C0] RSP: 0018:ffffc9000a657860 EFLAGS: 00000206
[  313.340836][    C0] RAX: a3268dab0e510c00 RBX: 1ffff920014caf10 RCX: ffffffff816319d8
[  313.348799][    C0] RDX: dffffc0000000000 RSI: ffffffff8a8b2a00 RDI: 0000000000000001
[  313.356763][    C0] RBP: ffffc9000a6578f0 R08: dffffc0000000000 R09: fffffbfff1f8e031
[  313.364729][    C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
[  313.372709][    C0] R13: 1ffff920014caf0c R14: ffffc9000a657880 R15: 0000000000000246
[  313.380678][    C0]  ? mark_lock+0x98/0x340
[  313.385097][    C0]  ? _raw_spin_unlock+0x40/0x40
[  313.389943][    C0]  ? __wb_writeout_inc+0x155/0x2a0
[  313.395052][    C0]  test_clear_page_writeback+0x98a/0xd30
[  313.400677][    C0]  ? print_irqtrace_events+0x210/0x210
[  313.406127][    C0]  ? __cancel_dirty_page+0x5f0/0x5f0
[  313.411404][    C0]  ? _raw_spin_unlock_irqrestore+0x8b/0x130
[  313.417292][    C0]  ? lockdep_hardirqs_on+0x94/0x130
[  313.422482][    C0]  ? _raw_spin_unlock_irqrestore+0xd9/0x130
[  313.428383][    C0]  ? _raw_spin_unlock+0x40/0x40
[  313.433232][    C0]  end_page_writeback+0x2a6/0x690
[  313.438277][    C0]  ext4_finish_bio+0x751/0x8b0
[  313.443042][    C0]  ext4_release_io_end+0xdf/0x2c0
[  313.448058][    C0]  ? ext4_convert_unwritten_io_end_vec+0x151/0x170
[  313.454556][    C0]  ext4_end_io_rsv_work+0x5d6/0x6e0
[  313.459749][    C0]  ? print_irqtrace_events+0x210/0x210
[  313.465196][    C0]  ? _raw_spin_unlock_irqrestore+0xd9/0x130
[  313.471089][    C0]  ? ext4_last_io_end_vec+0x70/0x70
[  313.476283][    C0]  process_one_work+0x8a1/0x10c0
[  313.481227][    C0]  ? worker_detach_from_pool+0x260/0x260
[  313.486854][    C0]  ? _raw_spin_lock_irqsave+0x120/0x120
[  313.492390][    C0]  ? kthread_data+0x4e/0xc0
[  313.496884][    C0]  ? wq_worker_running+0x97/0x170
[  313.501901][    C0]  worker_thread+0xaca/0x1280
[  313.506580][    C0]  kthread+0x3f6/0x4f0
[  313.510658][    C0]  ? rcu_lock_release+0x20/0x20
[  313.515507][    C0]  ? kthread_blkcg+0xd0/0xd0
[  313.520090][    C0]  ret_from_fork+0x1f/0x30
[  313.524507][    C0]  </TASK>
[  313.527860][    C0] Kernel Offset: disabled
[  313.532206][    C0] Rebooting in 86400 seconds..