Warning: Permanently added '10.128.0.226' (ED25519) to the list of known hosts. [ 51.455422][ T3499] cgroup: Unknown subsys name 'net' [ 51.558615][ T3499] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 52.876200][ T3499] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 52.979085][ T3503] chnl_net:caif_netlink_parms(): no params data found [ 53.020878][ T3503] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.028561][ T3503] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.037080][ T3503] device bridge_slave_0 entered promiscuous mode [ 53.046721][ T3503] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.054156][ T3503] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.062051][ T3503] device bridge_slave_1 entered promiscuous mode [ 53.083033][ T3503] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.094645][ T3503] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.117366][ T3503] team0: Port device team_slave_0 added [ 53.125321][ T3503] team0: Port device team_slave_1 added [ 53.142410][ T3503] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 53.150213][ T3503] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 53.177126][ T3503] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 53.190639][ T3503] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 53.197729][ T3503] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 53.224422][ T3503] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 53.253076][ T3503] device hsr_slave_0 entered promiscuous mode [ 53.259923][ T3503] device hsr_slave_1 entered promiscuous mode [ 53.342842][ T3503] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 53.353672][ T3503] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 53.362943][ T3503] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 53.372437][ T3503] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 53.394932][ T3503] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.402108][ T3503] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.410273][ T3503] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.417591][ T3503] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.462364][ T3503] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.476112][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.486959][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.496521][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.506906][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 53.520825][ T3503] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.532898][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.541903][ T21] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.549060][ T21] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.559948][ T3512] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.569979][ T3512] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.577030][ T3512] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.596399][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.604990][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.618042][ T3511] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.630290][ T3512] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.642195][ T3511] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.653178][ T3503] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.668941][ T3512] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.676430][ T3512] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.687749][ T3503] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.704901][ T3512] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.722381][ T3511] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.730725][ T3511] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.739522][ T3511] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.750277][ T3503] device veth0_vlan entered promiscuous mode [ 53.761539][ T3503] device veth1_vlan entered promiscuous mode [ 53.781210][ T3512] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 53.789478][ T3512] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 53.797529][ T3512] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.808906][ T3503] device veth0_macvtap entered promiscuous mode [ 53.818324][ T3503] device veth1_macvtap entered promiscuous mode [ 53.834599][ T3503] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 53.842199][ T3512] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.851555][ T3512] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 53.863033][ T3503] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 53.871229][ T3514] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.883171][ T3503] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.892645][ T3503] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.901499][ T3503] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.910319][ T3503] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 54.921720][ T3514] Bluetooth: hci0: command 0x0409 tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 56.998980][ T3512] Bluetooth: hci0: command 0x041b tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 59.089601][ T3512] Bluetooth: hci0: command 0x040f tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 61.158521][ T3512] Bluetooth: hci0: command 0x0419 tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 62.129927][ C0] ------------[ cut here ]------------ [ 62.130773][ C0] [ 62.130780][ C0] ====================================================== [ 62.130785][ C0] WARNING: possible circular locking dependency detected [ 62.130791][ C0] 5.15.153-syzkaller #0 Not tainted [ 62.130798][ C0] ------------------------------------------------------ [ 62.130803][ C0] syz-executor255/3899 is trying to acquire lock: [ 62.130811][ C0] ffffffff8c9142a0 (console_owner){-...}-{0:0}, at: console_lock_spinning_enable+0x2c/0x60 [ 62.130942][ C0] [ 62.130942][ C0] but task is already holding lock: [ 62.130946][ C0] ffff88801fe1a7e8 (&p->pi_lock){-.-.}-{2:2}, at: try_to_wake_up+0xae/0x1300 [ 62.130993][ C0] [ 62.130993][ C0] which lock already depends on the new lock. [ 62.130993][ C0] [ 62.130998][ C0] [ 62.130998][ C0] the existing dependency chain (in reverse order) is: [ 62.131002][ C0] [ 62.131002][ C0] -> #3 (&p->pi_lock){-.-.}-{2:2}: [ 62.131021][ C0] lock_acquire+0x1db/0x4f0 [ 62.131068][ C0] _raw_spin_lock_irqsave+0xd1/0x120 [ 62.131134][ C0] try_to_wake_up+0xae/0x1300 [ 62.131148][ C0] __wake_up_common+0x2a0/0x4e0 [ 62.131166][ C0] __wake_up+0x112/0x1c0 [ 62.131179][ C0] tty_port_default_wakeup+0xa8/0x100 [ 62.131220][ C0] serial8250_tx_chars+0x60d/0x800 [ 62.131237][ C0] serial8250_handle_irq+0x505/0x600 [ 62.131250][ C0] serial8250_default_handle_irq+0xc8/0x1e0 [ 62.131264][ C0] serial8250_interrupt+0xa1/0x1e0 [ 62.131276][ C0] __handle_irq_event_percpu+0x292/0xa70 [ 62.131291][ C0] handle_irq_event+0xff/0x2b0 [ 62.131304][ C0] handle_edge_irq+0x245/0xbf0 [ 62.131319][ C0] __common_interrupt+0xd7/0x1f0 [ 62.131344][ C0] common_interrupt+0x9f/0xc0 [ 62.131370][ C0] asm_common_interrupt+0x22/0x40 [ 62.131384][ C0] call_rcu+0x7aa/0xa70 [ 62.131399][ C0] task_work_run+0x129/0x1a0 [ 62.131419][ C0] exit_to_user_mode_loop+0x106/0x130 [ 62.131436][ C0] exit_to_user_mode_prepare+0xb1/0x140 [ 62.131448][ C0] syscall_exit_to_user_mode+0x5d/0x250 [ 62.131462][ C0] do_syscall_64+0x49/0xb0 [ 62.131476][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 62.131490][ C0] [ 62.131490][ C0] -> #2 (&tty->write_wait){-.-.}-{2:2}: [ 62.131510][ C0] lock_acquire+0x1db/0x4f0 [ 62.131521][ C0] _raw_spin_lock_irqsave+0xd1/0x120 [ 62.131533][ C0] __wake_up+0xf5/0x1c0 [ 62.131546][ C0] tty_port_default_wakeup+0xa8/0x100 [ 62.131558][ C0] serial8250_tx_chars+0x60d/0x800 [ 62.131570][ C0] serial8250_handle_irq+0x505/0x600 [ 62.131583][ C0] serial8250_default_handle_irq+0xc8/0x1e0 [ 62.131596][ C0] serial8250_interrupt+0xa1/0x1e0 [ 62.131608][ C0] __handle_irq_event_percpu+0x292/0xa70 [ 62.131622][ C0] handle_irq_event+0xff/0x2b0 [ 62.131635][ C0] handle_edge_irq+0x245/0xbf0 [ 62.131647][ C0] __common_interrupt+0xd7/0x1f0 [ 62.131658][ C0] common_interrupt+0x9f/0xc0 [ 62.131670][ C0] asm_common_interrupt+0x22/0x40 [ 62.131683][ C0] _raw_spin_unlock_irqrestore+0xd4/0x130 [ 62.131697][ C0] uart_write+0x6af/0x930 [ 62.131712][ C0] n_tty_write+0xd7e/0x1280 [ 62.131726][ C0] file_tty_write+0x561/0x920 [ 62.131739][ C0] vfs_write+0xacf/0xe50 [ 62.131776][ C0] ksys_write+0x1a2/0x2c0 [ 62.131789][ C0] do_syscall_64+0x3d/0xb0 [ 62.131803][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 62.131817][ C0] [ 62.131817][ C0] -> #1 (&port_lock_key){-.-.}-{2:2}: [ 62.131836][ C0] lock_acquire+0x1db/0x4f0 [ 62.131847][ C0] _raw_spin_lock_irqsave+0xd1/0x120 [ 62.131860][ C0] serial8250_console_write+0x19d/0x1180 [ 62.131873][ C0] console_unlock+0xced/0x12b0 [ 62.131885][ C0] vprintk_emit+0xbf/0x150 [ 62.131896][ C0] _printk+0xd1/0x111 [ 62.131908][ C0] register_console+0x68c/0x970 [ 62.131930][ C0] univ8250_console_init+0x41/0x43 [ 62.132001][ C0] console_init+0x18c/0x652 [ 62.132019][ C0] start_kernel+0x301/0x535 [ 62.132038][ C0] secondary_startup_64_no_verify+0xb1/0xbb [ 62.132057][ C0] [ 62.132057][ C0] -> #0 (console_owner){-...}-{0:0}: [ 62.132075][ C0] validate_chain+0x1649/0x5930 [ 62.132088][ C0] __lock_acquire+0x1295/0x1ff0 [ 62.132099][ C0] lock_acquire+0x1db/0x4f0 [ 62.132114][ C0] console_lock_spinning_enable+0x51/0x60 [ 62.132127][ C0] console_unlock+0xa47/0x12b0 [ 62.132139][ C0] vprintk_emit+0xbf/0x150 [ 62.132150][ C0] _printk+0xd1/0x111 [ 62.132159][ C0] report_bug+0x1e5/0x2e0 [ 62.132190][ C0] handle_bug+0x3d/0x70 [ 62.132201][ C0] exc_invalid_op+0x16/0x40 [ 62.132212][ C0] asm_exc_invalid_op+0x16/0x20 [ 62.132225][ C0] copy_from_user_nofault+0x15c/0x1c0 [ 62.132251][ C0] bpf_probe_read_compat+0xe4/0x180 [ 62.132271][ C0] bpf_prog_bc47904a6221c669+0x5b/0x808 [ 62.132285][ C0] bpf_trace_run1+0x168/0x2f0 [ 62.132298][ C0] trace_sched_wake_idle_without_ipi+0xbc/0xe0 [ 62.132314][ C0] ttwu_queue_wakelist+0x24b/0x350 [ 62.132329][ C0] try_to_wake_up+0x6c4/0x1300 [ 62.132343][ C0] hrtimer_wakeup+0x5e/0x70 [ 62.132359][ C0] __hrtimer_run_queues+0x598/0xcf0 [ 62.132372][ C0] hrtimer_interrupt+0x392/0x980 [ 62.132385][ C0] __sysvec_apic_timer_interrupt+0x139/0x470 [ 62.132409][ C0] sysvec_apic_timer_interrupt+0x8c/0xb0 [ 62.132422][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 62.132436][ C0] __sanitizer_cov_trace_pc+0x0/0x60 [ 62.132451][ C0] security_file_free+0x6c/0xe0 [ 62.132477][ C0] __fput+0x620/0x890 [ 62.132491][ C0] task_work_run+0x129/0x1a0 [ 62.132505][ C0] exit_to_user_mode_loop+0x106/0x130 [ 62.132517][ C0] exit_to_user_mode_prepare+0xb1/0x140 [ 62.132529][ C0] syscall_exit_to_user_mode+0x5d/0x250 [ 62.132542][ C0] do_syscall_64+0x49/0xb0 [ 62.132556][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 62.132570][ C0] [ 62.132570][ C0] other info that might help us debug this: [ 62.132570][ C0] [ 62.132575][ C0] Chain exists of: [ 62.132575][ C0] console_owner --> &tty->write_wait --> &p->pi_lock [ 62.132575][ C0] [ 62.132597][ C0] Possible unsafe locking scenario: [ 62.132597][ C0] [ 62.132601][ C0] CPU0 CPU1 [ 62.132605][ C0] ---- ---- [ 62.132609][ C0] lock(&p->pi_lock); [ 62.132617][ C0] lock(&tty->write_wait); [ 62.132627][ C0] lock(&p->pi_lock); [ 62.132636][ C0] lock(console_owner); [ 62.132644][ C0] [ 62.132644][ C0] *** DEADLOCK *** [ 62.132644][ C0] [ 62.132647][ C0] 3 locks held by syz-executor255/3899: [ 62.132656][ C0] #0: ffff88801fe1a7e8 (&p->pi_lock){-.-.}-{2:2}, at: try_to_wake_up+0xae/0x1300 [ 62.132691][ C0] #1: ffffffff8c91f720 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 62.132724][ C0] #2: ffffffff8c7fbfe0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0xa6/0x150 [ 62.132757][ C0] [ 62.132757][ C0] stack backtrace: [ 62.132783][ C0] CPU: 0 PID: 3899 Comm: syz-executor255 Not tainted 5.15.153-syzkaller #0 [ 62.132798][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 62.132810][ C0] Call Trace: [ 62.132825][ C0] [ 62.132831][ C0] dump_stack_lvl+0x1e3/0x2cb [ 62.132858][ C0] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 62.132879][ C0] ? print_circular_bug+0x12b/0x1a0 [ 62.132895][ C0] check_noncircular+0x2f8/0x3b0 [ 62.132912][ C0] ? add_chain_block+0x850/0x850 [ 62.132927][ C0] ? lockdep_lock+0x11f/0x2a0 [ 62.132949][ C0] validate_chain+0x1649/0x5930 [ 62.132972][ C0] ? reacquire_held_locks+0x660/0x660 [ 62.132986][ C0] ? memset+0x1f/0x40 [ 62.133003][ C0] ? format_decode+0x72f/0x1f10 [ 62.133030][ C0] ? vsnprintf+0x1c70/0x1c70 [ 62.133047][ C0] ? memcpy+0x3c/0x60 [ 62.133062][ C0] ? mark_lock+0x98/0x340 [ 62.133077][ C0] __lock_acquire+0x1295/0x1ff0 [ 62.133096][ C0] lock_acquire+0x1db/0x4f0 [ 62.133109][ C0] ? console_lock_spinning_enable+0x2c/0x60 [ 62.133127][ C0] ? read_lock_is_recursive+0x10/0x10 [ 62.133141][ C0] ? console_lock_spinning_enable+0x2c/0x60 [ 62.133156][ C0] ? __lock_acquire+0x1ff0/0x1ff0 [ 62.133169][ C0] ? do_raw_spin_lock+0x14a/0x370 [ 62.133190][ C0] console_lock_spinning_enable+0x51/0x60 [ 62.133205][ C0] ? console_lock_spinning_enable+0x2c/0x60 [ 62.133220][ C0] console_unlock+0xa47/0x12b0 [ 62.133238][ C0] ? console_trylock_spinning+0x3f0/0x3f0 [ 62.133254][ C0] ? __down_trylock_console_sem+0x1f2/0x250 [ 62.133277][ C0] ? vprintk_emit+0xa6/0x150 [ 62.133293][ C0] ? printk_parse_prefix+0x2c0/0x2c0 [ 62.133306][ C0] ? vprintk_emit+0xa6/0x150 [ 62.133319][ C0] ? console_trylock+0x70/0x70 [ 62.133338][ C0] ? vprintk_emit+0x150/0x150 [ 62.133358][ C0] ? reacquire_held_locks+0x660/0x660 [ 62.133375][ C0] vprintk_emit+0xbf/0x150 [ 62.133389][ C0] _printk+0xd1/0x111 [ 62.133403][ C0] ? mark_lock+0x98/0x340 [ 62.133415][ C0] ? report_bug+0x16e/0x2e0 [ 62.133430][ C0] ? panic+0x84d/0x84d [ 62.133442][ C0] ? __lock_acquire+0x1295/0x1ff0 [ 62.133457][ C0] ? find_bug+0x9c/0x350 [ 62.133471][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 62.133484][ C0] report_bug+0x1e5/0x2e0 [ 62.133500][ C0] handle_bug+0x3d/0x70 [ 62.133513][ C0] exc_invalid_op+0x16/0x40 [ 62.133526][ C0] asm_exc_invalid_op+0x16/0x20 [ 62.133541][ C0] RIP: 0010:copy_from_user_nofault+0x15c/0x1c0 [ 62.133561][ C0] Code: db 48 c7 c0 f2 ff ff ff 48 0f 44 c5 eb 0c e8 6b dc d5 ff 48 c7 c0 f2 ff ff ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 54 dc d5 ff <0f> 0b e9 1e ff ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c ef fe ff [ 62.133573][ C0] RSP: 0018:ffffc90000007a48 EFLAGS: 00010046 [ 62.133586][ C0] RAX: ffffffff81aa5d5c RBX: 0000000000000000 RCX: ffff88807b169dc0 [ 62.133597][ C0] RDX: 0000000080010003 RSI: 0000000000000000 RDI: 0000000000000000 [ 62.133607][ C0] RBP: dffffc0000000000 R08: ffffffff81aa5c6d R09: ffffed100f62d3b9 [ 62.133618][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 62.133627][ C0] R13: 0000000000000008 R14: 0000000000000000 R15: ffffc90000007ac8 [ 62.133639][ C0] ? copy_from_user_nofault+0x6d/0x1c0 [ 62.133652][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 62.133668][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 62.133683][ C0] bpf_probe_read_compat+0xe4/0x180 [ 62.133698][ C0] bpf_prog_bc47904a6221c669+0x5b/0x808 [ 62.133711][ C0] bpf_trace_run1+0x168/0x2f0 [ 62.133724][ C0] ? __update_load_avg_blocked_se+0x3e4/0x5e0 [ 62.133739][ C0] ? bpf_put_raw_tracepoint+0x60/0x60 [ 62.133755][ C0] ? llist_add_batch+0x87/0xa0 [ 62.133781][ C0] trace_sched_wake_idle_without_ipi+0xbc/0xe0 [ 62.133798][ C0] ttwu_queue_wakelist+0x24b/0x350 [ 62.133814][ C0] try_to_wake_up+0x6c4/0x1300 [ 62.133832][ C0] ? do_raw_spin_unlock+0x137/0x8b0 [ 62.133846][ C0] ? try_invoke_on_locked_down_task+0x450/0x450 [ 62.133863][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 62.133874][ C0] ? _raw_spin_unlock+0x40/0x40 [ 62.133889][ C0] ? __remove_hrtimer+0x4b0/0x4b0 [ 62.133903][ C0] hrtimer_wakeup+0x5e/0x70 [ 62.133917][ C0] __hrtimer_run_queues+0x598/0xcf0 [ 62.133937][ C0] ? hrtimer_interrupt+0x980/0x980 [ 62.133950][ C0] ? ktime_get_update_offsets_now+0x407/0x420 [ 62.133966][ C0] hrtimer_interrupt+0x392/0x980 [ 62.133987][ C0] __sysvec_apic_timer_interrupt+0x139/0x470 [ 62.134004][ C0] sysvec_apic_timer_interrupt+0x8c/0xb0 [ 62.134023][ C0] [ 62.134032][ C0] [ 62.134037][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 62.134053][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x60 [ 62.134068][ C0] Code: 1f 84 00 00 00 00 00 0f 1f 00 53 48 89 fb e8 17 00 00 00 48 8b 3d b8 5d 63 0c 48 89 de 5b e9 d7 e7 48 00 cc cc cc cc cc cc cc <48> 8b 04 24 65 48 8b 0d 04 36 82 7e 65 8b 15 05 36 82 7e f7 c2 00 [ 62.134079][ C0] RSP: 0018:ffffc90002d17db0 EFLAGS: 00000246 [ 62.134091][ C0] RAX: 1ffffffff186a79b RBX: 0000000000000000 RCX: ffff88807b169dc0 [ 62.134101][ C0] RDX: 0000000000000000 RSI: 000000000000024b RDI: ffff888076f80780 [ 62.134110][ C0] RBP: ffff88801297eaa0 R08: ffffffff83ca9e21 R09: ffffed10023b9957 [ 62.134121][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 62.134131][ C0] R13: ffff888076f80804 R14: ffff888076f80780 R15: dffffc0000000000 [ 62.134144][ C0] ? apparmor_file_free_security+0xb1/0xe0 [ 62.134176][ C0] security_file_free+0x6c/0xe0 [ 62.134191][ C0] __fput+0x620/0x890 [ 62.134211][ C0] task_work_run+0x129/0x1a0 [ 62.134228][ C0] exit_to_user_mode_loop+0x106/0x130 [ 62.134246][ C0] exit_to_user_mode_prepare+0xb1/0x140 [ 62.134261][ C0] syscall_exit_to_user_mode+0x5d/0x250 [ 62.134276][ C0] do_syscall_64+0x49/0xb0 [ 62.134292][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 62.134307][ C0] RIP: 0033:0x7f04ae1006fa [ 62.134323][ C0] Code: 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c 24 0c e8 93 87 02 00 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 f3 87 02 00 8b 44 24 [ 62.134334][ C0] RSP: 002b:00007ffc60612c70 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 62.134347][ C0] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007f04ae1006fa [ 62.134357][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.134365][ C0] RBP: 0000000000000000 R08: 00007ffc606127b0 R09: 00007ffc606127b0 [ 62.134375][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 62.134384][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 62.134398][ C0] [ 63.496379][ C0] WARNING: CPU: 0 PID: 3899 at mm/maccess.c:226 copy_from_user_nofault+0x15c/0x1c0 [ 63.505843][ C0] Modules linked in: [ 63.509922][ C0] CPU: 0 PID: 3899 Comm: syz-executor255 Not tainted 5.15.153-syzkaller #0 [ 63.518497][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 63.528544][ C0] RIP: 0010:copy_from_user_nofault+0x15c/0x1c0 [ 63.534876][ C0] Code: db 48 c7 c0 f2 ff ff ff 48 0f 44 c5 eb 0c e8 6b dc d5 ff 48 c7 c0 f2 ff ff ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 54 dc d5 ff <0f> 0b e9 1e ff ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c ef fe ff [ 63.554587][ C0] RSP: 0018:ffffc90000007a48 EFLAGS: 00010046 [ 63.560656][ C0] RAX: ffffffff81aa5d5c RBX: 0000000000000000 RCX: ffff88807b169dc0 [ 63.568621][ C0] RDX: 0000000080010003 RSI: 0000000000000000 RDI: 0000000000000000 [ 63.576585][ C0] RBP: dffffc0000000000 R08: ffffffff81aa5c6d R09: ffffed100f62d3b9 [ 63.584549][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 63.592529][ C0] R13: 0000000000000008 R14: 0000000000000000 R15: ffffc90000007ac8 [ 63.600531][ C0] FS: 0000555556e633c0(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 63.609925][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.616521][ C0] CR2: 00007f04ae184110 CR3: 000000007a363000 CR4: 00000000003506f0 [ 63.624491][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.632459][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.640429][ C0] Call Trace: [ 63.643703][ C0] [ 63.646540][ C0] ? __warn+0x15b/0x300 [ 63.650697][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 63.656248][ C0] ? report_bug+0x1b7/0x2e0 [ 63.660748][ C0] ? handle_bug+0x3d/0x70 [ 63.665071][ C0] ? exc_invalid_op+0x16/0x40 [ 63.669743][ C0] ? asm_exc_invalid_op+0x16/0x20 [ 63.674766][ C0] ? copy_from_user_nofault+0x6d/0x1c0 [ 63.680219][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 63.685755][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 63.691293][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 63.696832][ C0] bpf_probe_read_compat+0xe4/0x180 [ 63.702024][ C0] bpf_prog_bc47904a6221c669+0x5b/0x808 [ 63.707561][ C0] bpf_trace_run1+0x168/0x2f0 [ 63.712244][ C0] ? __update_load_avg_blocked_se+0x3e4/0x5e0 [ 63.718322][ C0] ? bpf_put_raw_tracepoint+0x60/0x60 [ 63.723692][ C0] ? llist_add_batch+0x87/0xa0 [ 63.728452][ C0] trace_sched_wake_idle_without_ipi+0xbc/0xe0 [ 63.734603][ C0] ttwu_queue_wakelist+0x24b/0x350 [ 63.739796][ C0] try_to_wake_up+0x6c4/0x1300 [ 63.744572][ C0] ? do_raw_spin_unlock+0x137/0x8b0 [ 63.749848][ C0] ? try_invoke_on_locked_down_task+0x450/0x450 [ 63.756088][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 63.761997][ C0] ? _raw_spin_unlock+0x40/0x40 [ 63.767040][ C0] ? __remove_hrtimer+0x4b0/0x4b0 [ 63.772297][ C0] hrtimer_wakeup+0x5e/0x70 [ 63.776815][ C0] __hrtimer_run_queues+0x598/0xcf0 [ 63.782135][ C0] ? hrtimer_interrupt+0x980/0x980 [ 63.787260][ C0] ? ktime_get_update_offsets_now+0x407/0x420 [ 63.793337][ C0] hrtimer_interrupt+0x392/0x980 [ 63.798298][ C0] __sysvec_apic_timer_interrupt+0x139/0x470 [ 63.804289][ C0] sysvec_apic_timer_interrupt+0x8c/0xb0 [ 63.809917][ C0] [ 63.812852][ C0] [ 63.815774][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 63.821749][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x60 [ 63.827906][ C0] Code: 1f 84 00 00 00 00 00 0f 1f 00 53 48 89 fb e8 17 00 00 00 48 8b 3d b8 5d 63 0c 48 89 de 5b e9 d7 e7 48 00 cc cc cc cc cc cc cc <48> 8b 04 24 65 48 8b 0d 04 36 82 7e 65 8b 15 05 36 82 7e f7 c2 00 [ 63.847511][ C0] RSP: 0018:ffffc90002d17db0 EFLAGS: 00000246 [ 63.853870][ C0] RAX: 1ffffffff186a79b RBX: 0000000000000000 RCX: ffff88807b169dc0 [ 63.861860][ C0] RDX: 0000000000000000 RSI: 000000000000024b RDI: ffff888076f80780 [ 63.869858][ C0] RBP: ffff88801297eaa0 R08: ffffffff83ca9e21 R09: ffffed10023b9957 [ 63.877999][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 63.885996][ C0] R13: ffff888076f80804 R14: ffff888076f80780 R15: dffffc0000000000 [ 63.893999][ C0] ? apparmor_file_free_security+0xb1/0xe0 [ 63.899847][ C0] security_file_free+0x6c/0xe0 [ 63.904715][ C0] __fput+0x620/0x890 [ 63.908706][ C0] task_work_run+0x129/0x1a0 [ 63.913297][ C0] exit_to_user_mode_loop+0x106/0x130 [ 63.918669][ C0] exit_to_user_mode_prepare+0xb1/0x140 [ 63.924227][ C0] syscall_exit_to_user_mode+0x5d/0x250 [ 63.929790][ C0] do_syscall_64+0x49/0xb0 [ 63.934213][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 63.940247][ C0] RIP: 0033:0x7f04ae1006fa [ 63.944686][ C0] Code: 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c 24 0c e8 93 87 02 00 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 f3 87 02 00 8b 44 24 [ 63.964301][ C0] RSP: 002b:00007ffc60612c70 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 63.972827][ C0] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007f04ae1006fa [ 63.980808][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 63.988778][ C0] RBP: 0000000000000000 R08: 00007ffc606127b0 R09: 00007ffc606127b0 [ 63.996758][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 64.004737][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 64.012819][ C0] [ 64.015850][ C0] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 64.023131][ C0] CPU: 0 PID: 3899 Comm: syz-executor255 Not tainted 5.15.153-syzkaller #0 [ 64.031939][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 64.041995][ C0] Call Trace: [ 64.045270][ C0] [ 64.048104][ C0] dump_stack_lvl+0x1e3/0x2cb [ 64.052869][ C0] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 64.058496][ C0] ? panic+0x84d/0x84d [ 64.062559][ C0] ? panic+0x84d/0x84d [ 64.066620][ C0] ? copy_from_user_nofault+0x100/0x1c0 [ 64.072161][ C0] ? copy_from_user_nofault+0x100/0x1c0 [ 64.077710][ C0] panic+0x318/0x84d [ 64.081606][ C0] ? __warn+0x16a/0x300 [ 64.085759][ C0] ? fb_is_primary_device+0xcc/0xcc [ 64.090968][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 64.096516][ C0] __warn+0x2b2/0x300 [ 64.100492][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 64.106041][ C0] report_bug+0x1b7/0x2e0 [ 64.110455][ C0] handle_bug+0x3d/0x70 [ 64.114601][ C0] exc_invalid_op+0x16/0x40 [ 64.119092][ C0] asm_exc_invalid_op+0x16/0x20 [ 64.123936][ C0] RIP: 0010:copy_from_user_nofault+0x15c/0x1c0 [ 64.130084][ C0] Code: db 48 c7 c0 f2 ff ff ff 48 0f 44 c5 eb 0c e8 6b dc d5 ff 48 c7 c0 f2 ff ff ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 54 dc d5 ff <0f> 0b e9 1e ff ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c ef fe ff [ 64.149679][ C0] RSP: 0018:ffffc90000007a48 EFLAGS: 00010046 [ 64.155745][ C0] RAX: ffffffff81aa5d5c RBX: 0000000000000000 RCX: ffff88807b169dc0 [ 64.163709][ C0] RDX: 0000000080010003 RSI: 0000000000000000 RDI: 0000000000000000 [ 64.171762][ C0] RBP: dffffc0000000000 R08: ffffffff81aa5c6d R09: ffffed100f62d3b9 [ 64.179728][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 64.187780][ C0] R13: 0000000000000008 R14: 0000000000000000 R15: ffffc90000007ac8 [ 64.195746][ C0] ? copy_from_user_nofault+0x6d/0x1c0 [ 64.201638][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 64.207230][ C0] ? copy_from_user_nofault+0x15c/0x1c0 [ 64.212933][ C0] bpf_probe_read_compat+0xe4/0x180 [ 64.218270][ C0] bpf_prog_bc47904a6221c669+0x5b/0x808 [ 64.223823][ C0] bpf_trace_run1+0x168/0x2f0 [ 64.228497][ C0] ? __update_load_avg_blocked_se+0x3e4/0x5e0 [ 64.234558][ C0] ? bpf_put_raw_tracepoint+0x60/0x60 [ 64.239930][ C0] ? llist_add_batch+0x87/0xa0 [ 64.244683][ C0] trace_sched_wake_idle_without_ipi+0xbc/0xe0 [ 64.251005][ C0] ttwu_queue_wakelist+0x24b/0x350 [ 64.256116][ C0] try_to_wake_up+0x6c4/0x1300 [ 64.260877][ C0] ? do_raw_spin_unlock+0x137/0x8b0 [ 64.266067][ C0] ? try_invoke_on_locked_down_task+0x450/0x450 [ 64.272390][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 64.278281][ C0] ? _raw_spin_unlock+0x40/0x40 [ 64.283223][ C0] ? __remove_hrtimer+0x4b0/0x4b0 [ 64.288257][ C0] hrtimer_wakeup+0x5e/0x70 [ 64.292803][ C0] __hrtimer_run_queues+0x598/0xcf0 [ 64.298117][ C0] ? hrtimer_interrupt+0x980/0x980 [ 64.303250][ C0] ? ktime_get_update_offsets_now+0x407/0x420 [ 64.309339][ C0] hrtimer_interrupt+0x392/0x980 [ 64.314298][ C0] __sysvec_apic_timer_interrupt+0x139/0x470 [ 64.320281][ C0] sysvec_apic_timer_interrupt+0x8c/0xb0 [ 64.325919][ C0] [ 64.328840][ C0] [ 64.331764][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 64.337740][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x60 [ 64.343801][ C0] Code: 1f 84 00 00 00 00 00 0f 1f 00 53 48 89 fb e8 17 00 00 00 48 8b 3d b8 5d 63 0c 48 89 de 5b e9 d7 e7 48 00 cc cc cc cc cc cc cc <48> 8b 04 24 65 48 8b 0d 04 36 82 7e 65 8b 15 05 36 82 7e f7 c2 00 [ 64.363487][ C0] RSP: 0018:ffffc90002d17db0 EFLAGS: 00000246 [ 64.369554][ C0] RAX: 1ffffffff186a79b RBX: 0000000000000000 RCX: ffff88807b169dc0 [ 64.377558][ C0] RDX: 0000000000000000 RSI: 000000000000024b RDI: ffff888076f80780 [ 64.385528][ C0] RBP: ffff88801297eaa0 R08: ffffffff83ca9e21 R09: ffffed10023b9957 [ 64.393584][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 64.401596][ C0] R13: ffff888076f80804 R14: ffff888076f80780 R15: dffffc0000000000 [ 64.409567][ C0] ? apparmor_file_free_security+0xb1/0xe0 [ 64.415385][ C0] security_file_free+0x6c/0xe0 [ 64.420236][ C0] __fput+0x620/0x890 [ 64.424223][ C0] task_work_run+0x129/0x1a0 [ 64.428813][ C0] exit_to_user_mode_loop+0x106/0x130 [ 64.434178][ C0] exit_to_user_mode_prepare+0xb1/0x140 [ 64.439719][ C0] syscall_exit_to_user_mode+0x5d/0x250 [ 64.445260][ C0] do_syscall_64+0x49/0xb0 [ 64.449768][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 64.455656][ C0] RIP: 0033:0x7f04ae1006fa [ 64.460068][ C0] Code: 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c 24 0c e8 93 87 02 00 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 f3 87 02 00 8b 44 24 [ 64.479667][ C0] RSP: 002b:00007ffc60612c70 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 64.488081][ C0] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007f04ae1006fa [ 64.496049][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 64.504015][ C0] RBP: 0000000000000000 R08: 00007ffc606127b0 R09: 00007ffc606127b0 [ 64.511980][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 64.519946][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 64.527926][ C0] [ 64.531264][ C0] Kernel Offset: disabled [ 64.535581][ C0] Rebooting in 86400 seconds..