[[0;32m OK [0m] Reached target Graphical Interface.
Starting Update UTMP about System Runlevel Changes...
[[0;32m OK [0m] Started Update UTMP about System Runlevel Changes.
Starting Load/Save RF Kill Switch Status...
[[0;32m OK [0m] Started Load/Save RF Kill Switch Status.
Debian GNU/Linux 9 syzkaller ttyS0
Warning: Permanently added '10.128.0.141' (ECDSA) to the list of known hosts.
2021/10/31 04:56:55 parsed 1 programs
syzkaller login: [ 411.736575][ T6491] cgroup: Unknown subsys name 'net'
[ 411.752947][ T6491] cgroup: Unknown subsys name 'rlimit'
2021/10/31 04:56:55 executed programs: 0
[ 413.394447][ T6504] chnl_net:caif_netlink_parms(): no params data found
[ 413.466227][ T6504] bridge0: port 1(bridge_slave_0) entered blocking state
[ 413.473356][ T6504] bridge0: port 1(bridge_slave_0) entered disabled state
[ 413.482570][ T6504] device bridge_slave_0 entered promiscuous mode
[ 413.491477][ T6504] bridge0: port 2(bridge_slave_1) entered blocking state
[ 413.498676][ T6504] bridge0: port 2(bridge_slave_1) entered disabled state
[ 413.507003][ T6504] device bridge_slave_1 entered promiscuous mode
[ 413.536792][ T6504] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 413.548364][ T6504] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 413.580574][ T6504] team0: Port device team_slave_0 added
[ 413.587654][ T6504] team0: Port device team_slave_1 added
[ 413.615809][ T6504] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 413.623170][ T6504] 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.
[ 413.649128][ T6504] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 413.663270][ T6504] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 413.670318][ T6504] 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.
[ 413.696259][ T6504] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 413.732200][ T6504] device hsr_slave_0 entered promiscuous mode
[ 413.738746][ T6504] device hsr_slave_1 entered promiscuous mode
[ 413.855632][ T6504] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 413.867062][ T6504] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 413.876690][ T6504] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 413.886269][ T6504] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 413.907900][ T6504] bridge0: port 2(bridge_slave_1) entered blocking state
[ 413.915090][ T6504] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 413.922849][ T6504] bridge0: port 1(bridge_slave_0) entered blocking state
[ 413.929997][ T6504] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 413.974812][ T6504] 8021q: adding VLAN 0 to HW filter on device bond0
[ 413.987285][ T6836] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 413.998602][ T6836] bridge0: port 1(bridge_slave_0) entered disabled state
[ 414.007351][ T6836] bridge0: port 2(bridge_slave_1) entered disabled state
[ 414.016444][ T6836] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 414.029717][ T6504] 8021q: adding VLAN 0 to HW filter on device team0
[ 414.051610][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 414.059909][ T7] bridge0: port 1(bridge_slave_0) entered blocking state
[ 414.066947][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 414.074486][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 414.083420][ T7] bridge0: port 2(bridge_slave_1) entered blocking state
[ 414.090587][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 414.098472][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 414.107787][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 414.127168][ T6504] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 414.137635][ T6504] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 414.150148][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 414.158635][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 414.167331][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 414.176131][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 414.198995][ T6504] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 414.206104][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 414.213592][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 414.233624][ T6838] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 414.251122][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 414.260127][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 414.268001][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 414.279796][ T6504] device veth0_vlan entered promiscuous mode
[ 414.291251][ T6504] device veth1_vlan entered promiscuous mode
[ 414.312923][ T6838] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 414.321033][ T6838] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 414.329468][ T6838] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 414.340713][ T6504] device veth0_macvtap entered promiscuous mode
[ 414.351284][ T6504] device veth1_macvtap entered promiscuous mode
[ 414.367986][ T6504] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 414.376888][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 414.387552][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 414.398636][ T6504] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 414.406126][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 414.414766][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 414.426554][ T6504] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 414.435464][ T6504] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 414.444477][ T6504] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 414.453330][ T6504] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 414.534698][ T10] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 414.542848][ T10] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 414.553351][ T137] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 414.579122][ T46] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 414.587066][ T46] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 414.597662][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 415.216298][ T6875] ------------[ cut here ]------------
[ 415.222056][ T6875] WARNING: CPU: 1 PID: 6875 at fs/io_uring.c:1183 io_poll_task_func+0x81d/0x9f0
[ 415.231226][ T6875] Modules linked in:
[ 415.235123][ T6875] CPU: 1 PID: 6875 Comm: syz-executor.0 Not tainted 5.15.0-rc7-next-20211029-syzkaller #0
[ 415.245057][ T6875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 415.255203][ T6875] RIP: 0010:io_poll_task_func+0x81d/0x9f0
[ 415.261005][ T6875] Code: e8 e8 f3 da ff f0 ff 8d 80 00 00 00 0f 94 c3 31 ff 89 de e8 15 33 94 ff 84 db 0f 84 47 f8 ff ff e9 a4 fa ff ff e8 23 2f 94 ff <0f> 0b eb c5 e8 4a f0 da ff e9 0e f8 ff ff 4c 89 f7 e8 0d f0 da ff
[ 415.280682][ T6875] RSP: 0018:ffffc9000354fd98 EFLAGS: 00010293
[ 415.286758][ T6875] RAX: 0000000000000000 RBX: 000000000000007f RCX: 0000000000000000
[ 415.294783][ T6875] RDX: ffff88801c9d1d40 RSI: ffffffff81e39d0d RDI: 0000000000000003
[ 415.302821][ T6875] RBP: ffff888019c7a780 R08: 000000000000007f R09: ffff888019c7a803
[ 415.310856][ T6875] R10: ffffffff81e39cd1 R11: 0000000000000000 R12: ffff888019c7a800
[ 415.318889][ T6875] R13: ffff88806c700000 R14: 0000000000000058 R15: ffff888074ddc3c0
[ 415.326864][ T6875] FS: 00007f023ccf7700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
[ 415.335845][ T6875] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 415.342547][ T6875] CR2: 0000000000000000 CR3: 000000007f865000 CR4: 00000000003506e0
[ 415.350579][ T6875] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 415.358558][ T6875] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 415.366606][ T6875] Call Trace:
[ 415.369957][ T6875]
[ 415.372899][ T6875] tctx_task_work+0x1b3/0x630
[ 415.377571][ T6875] ? __io_submit_flush_completions+0x2c0/0x2c0
[ 415.383786][ T6875] ? rwlock_bug.part.0+0x90/0x90
[ 415.388850][ T6875] ? _raw_spin_unlock_irq+0x1f/0x40
[ 415.394143][ T6875] task_work_run+0xdd/0x1a0
[ 415.398685][ T6875] exit_to_user_mode_prepare+0x256/0x290
[ 415.404461][ T6875] syscall_exit_to_user_mode+0x19/0x60
[ 415.410024][ T6875] do_syscall_64+0x42/0xb0
[ 415.414452][ T6875] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 415.420399][ T6875] RIP: 0033:0x7f023d5a2ae9
[ 415.424872][ T6875] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 415.444541][ T6875] RSP: 002b:00007f023ccf7188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
[ 415.453029][ T6875] RAX: 0000000000000cf4 RBX: 00007f023d6b6020 RCX: 00007f023d5a2ae9
[ 415.461148][ T6875] RDX: 0000000000000000 RSI: 000000000000450e RDI: 0000000000000003
[ 415.469220][ T6875] RBP: 00007f023d5fcf25 R08: 0000000000000000 R09: 0000000000000000
[ 415.477198][ T6875] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 415.485222][ T6875] R13: 00007fff5ffbcd4f R14: 00007f023ccf7300 R15: 0000000000022000
[ 415.493280][ T6875]
[ 415.496298][ T6875] Kernel panic - not syncing: panic_on_warn set ...
[ 415.502862][ T6875] CPU: 1 PID: 6875 Comm: syz-executor.0 Not tainted 5.15.0-rc7-next-20211029-syzkaller #0
[ 415.512732][ T6875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 415.522769][ T6875] Call Trace:
[ 415.526033][ T6875]
[ 415.528951][ T6875] dump_stack_lvl+0xcd/0x134
[ 415.533632][ T6875] panic+0x2b0/0x6dd
[ 415.537527][ T6875] ? __warn_printk+0xf3/0xf3
[ 415.542116][ T6875] ? __warn.cold+0x1a/0x44
[ 415.546532][ T6875] ? io_poll_task_func+0x81d/0x9f0
[ 415.551633][ T6875] __warn.cold+0x35/0x44
[ 415.555860][ T6875] ? io_poll_task_func+0x81d/0x9f0
[ 415.560975][ T6875] report_bug+0x1bd/0x210
[ 415.565337][ T6875] handle_bug+0x3c/0x60
[ 415.569491][ T6875] exc_invalid_op+0x14/0x40
[ 415.574016][ T6875] asm_exc_invalid_op+0x12/0x20
[ 415.578852][ T6875] RIP: 0010:io_poll_task_func+0x81d/0x9f0
[ 415.584574][ T6875] Code: e8 e8 f3 da ff f0 ff 8d 80 00 00 00 0f 94 c3 31 ff 89 de e8 15 33 94 ff 84 db 0f 84 47 f8 ff ff e9 a4 fa ff ff e8 23 2f 94 ff <0f> 0b eb c5 e8 4a f0 da ff e9 0e f8 ff ff 4c 89 f7 e8 0d f0 da ff
[ 415.604175][ T6875] RSP: 0018:ffffc9000354fd98 EFLAGS: 00010293
[ 415.610250][ T6875] RAX: 0000000000000000 RBX: 000000000000007f RCX: 0000000000000000
[ 415.618209][ T6875] RDX: ffff88801c9d1d40 RSI: ffffffff81e39d0d RDI: 0000000000000003
[ 415.626210][ T6875] RBP: ffff888019c7a780 R08: 000000000000007f R09: ffff888019c7a803
[ 415.634183][ T6875] R10: ffffffff81e39cd1 R11: 0000000000000000 R12: ffff888019c7a800
[ 415.642138][ T6875] R13: ffff88806c700000 R14: 0000000000000058 R15: ffff888074ddc3c0
[ 415.650116][ T6875] ? io_poll_task_func+0x7e1/0x9f0
[ 415.655220][ T6875] ? io_poll_task_func+0x81d/0x9f0
[ 415.660364][ T6875] ? io_poll_task_func+0x81d/0x9f0
[ 415.665512][ T6875] tctx_task_work+0x1b3/0x630
[ 415.670194][ T6875] ? __io_submit_flush_completions+0x2c0/0x2c0
[ 415.676357][ T6875] ? rwlock_bug.part.0+0x90/0x90
[ 415.681288][ T6875] ? _raw_spin_unlock_irq+0x1f/0x40
[ 415.686479][ T6875] task_work_run+0xdd/0x1a0
[ 415.690982][ T6875] exit_to_user_mode_prepare+0x256/0x290
[ 415.696607][ T6875] syscall_exit_to_user_mode+0x19/0x60
[ 415.702057][ T6875] do_syscall_64+0x42/0xb0
[ 415.706492][ T6875] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 415.712376][ T6875] RIP: 0033:0x7f023d5a2ae9
[ 415.716777][ T6875] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 415.736383][ T6875] RSP: 002b:00007f023ccf7188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
[ 415.744794][ T6875] RAX: 0000000000000cf4 RBX: 00007f023d6b6020 RCX: 00007f023d5a2ae9
[ 415.752749][ T6875] RDX: 0000000000000000 RSI: 000000000000450e RDI: 0000000000000003
[ 415.760707][ T6875] RBP: 00007f023d5fcf25 R08: 0000000000000000 R09: 0000000000000000
[ 415.768661][ T6875] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 415.776671][ T6875] R13: 00007fff5ffbcd4f R14: 00007f023ccf7300 R15: 0000000000022000
[ 415.784657][ T6875]
[ 415.788071][ T6875] Kernel Offset: disabled
[ 415.792482][ T6875] Rebooting in 86400 seconds..