[[0;32m OK [0m] Started Getty on tty3.
[[0;32m OK [0m] Started Getty on tty2.
[[0;32m OK [0m] Started Getty on tty1.
[[0;32m OK [0m] Started Serial Getty on ttyS0.
[[0;32m OK [0m] Started getty on tty2-tty6 if dbus and logind are not available.
Debian GNU/Linux 9 syzkaller ttyS0
Warning: Permanently added '10.128.1.6' (ECDSA) to the list of known hosts.
syzkaller login: [ 67.514411][ T6531] chnl_net:caif_netlink_parms(): no params data found
[ 67.587183][ T6531] bridge0: port 1(bridge_slave_0) entered blocking state
[ 67.595320][ T6531] bridge0: port 1(bridge_slave_0) entered disabled state
[ 67.604785][ T6531] device bridge_slave_0 entered promiscuous mode
[ 67.615004][ T6531] bridge0: port 2(bridge_slave_1) entered blocking state
[ 67.622831][ T6531] bridge0: port 2(bridge_slave_1) entered disabled state
[ 67.631530][ T6531] device bridge_slave_1 entered promiscuous mode
[ 67.664597][ T6531] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 67.676093][ T6531] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 67.711486][ T6531] team0: Port device team_slave_0 added
[ 67.719234][ T6531] team0: Port device team_slave_1 added
[ 67.748258][ T6531] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 67.755616][ T6531] 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.
[ 67.782577][ T6531] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 67.795862][ T6531] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 67.803411][ T6531] 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.
[ 67.830258][ T6531] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 67.867338][ T6531] device hsr_slave_0 entered promiscuous mode
[ 67.874127][ T6531] device hsr_slave_1 entered promiscuous mode
[ 67.994609][ T6531] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 68.004977][ T6531] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 68.014930][ T6531] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 68.025154][ T6531] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 68.047715][ T6531] bridge0: port 2(bridge_slave_1) entered blocking state
[ 68.054890][ T6531] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 68.062746][ T6531] bridge0: port 1(bridge_slave_0) entered blocking state
[ 68.069908][ T6531] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 68.113788][ T6531] 8021q: adding VLAN 0 to HW filter on device bond0
[ 68.127859][ T1052] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 68.138107][ T1052] bridge0: port 1(bridge_slave_0) entered disabled state
[ 68.147646][ T1052] bridge0: port 2(bridge_slave_1) entered disabled state
[ 68.156570][ T1052] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 68.171050][ T6531] 8021q: adding VLAN 0 to HW filter on device team0
[ 68.183899][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 68.192623][ T1171] bridge0: port 1(bridge_slave_0) entered blocking state
[ 68.199738][ T1171] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 68.211293][ T1052] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 68.219698][ T1052] bridge0: port 2(bridge_slave_1) entered blocking state
[ 68.226727][ T1052] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 68.245469][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 68.254740][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 68.272024][ T1052] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 68.280316][ T1052] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 68.295167][ T6531] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 68.307749][ T6531] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 68.317007][ T1052] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 68.335839][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 68.343392][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 68.356367][ T6531] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 68.382048][ T2952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 68.394944][ T1052] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 68.404792][ T1052] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 68.413049][ T1052] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 68.425520][ T6531] device veth0_vlan entered promiscuous mode
[ 68.439140][ T6531] device veth1_vlan entered promiscuous mode
[ 68.460780][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 68.469466][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 68.477536][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 68.491064][ T6531] device veth0_macvtap entered promiscuous mode
[ 68.501324][ T6531] device veth1_macvtap entered promiscuous mode
[ 68.522181][ T6531] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 68.532385][ T6239] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 68.542581][ T6239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 68.555549][ T6531] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 68.562995][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 68.572711][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 68.584062][ T6531] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
executing program
[ 68.593477][ T6531] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 68.602763][ T6531] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 68.611876][ T6531] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 69.728818][ C0] ------------[ cut here ]------------
[ 69.734432][ C0] WARNING: CPU: 0 PID: 0 at net/core/gen_stats.c:157 gnet_stats_add_basic+0x4d/0x2a0
[ 69.744037][ C0] Modules linked in:
[ 69.747965][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.15.0-rc5-syzkaller #0
[ 69.756030][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 69.766250][ C0] RIP: 0010:gnet_stats_add_basic+0x4d/0x2a0
[ 69.772235][ C0] Code: 0f 84 69 01 00 00 e8 52 a1 59 fa 31 ff 65 8b 2d b9 ab e4 78 81 e5 00 01 ff 00 89 ee e8 7c a8 59 fa 85 ed 74 10 e8 33 a1 59 fa <0f> 0b 4d 85 f6 0f 84 70 01 00 00 49 c7 c7 64 b1 6e 8d bd ff ff ff
[ 69.791947][ C0] RSP: 0018:ffffc90000007b98 EFLAGS: 00010246
[ 69.798026][ C0] RAX: 0000000000000000 RBX: ffff8880143b7820 RCX: 0000000000000100
[ 69.806062][ C0] RDX: ffffffff8b6bc640 RSI: ffffffff871d445d RDI: 0000000000000003
[ 69.814205][ C0] RBP: 0000000000000100 R08: 0000000000000000 R09: 0000000000000001
[ 69.822282][ C0] R10: ffffffff871d45d0 R11: 0000000000000000 R12: ffff88801f08e808
[ 69.830328][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 69.838369][ C0] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
[ 69.847307][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 69.854138][ C0] CR2: 0000000020000440 CR3: 000000000b68e000 CR4: 00000000003506f0
[ 69.862182][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 69.870233][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 69.878274][ C0] Call Trace:
[ 69.881562][ C0]
[ 69.884417][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 69.890651][ C0] ? gen_kill_estimator+0x50/0x50
[ 69.895689][ C0] est_fetch_counters+0xc3/0x160
[ 69.900712][ C0] est_timer+0x92/0x730
[ 69.904898][ C0] ? lock_release+0x720/0x720
[ 69.909638][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 69.914497][ C0] ? gen_kill_estimator+0x50/0x50
[ 69.919584][ C0] ? gen_kill_estimator+0x50/0x50
[ 69.924620][ C0] ? call_timer_fn+0x1a5/0x6b0
[ 69.929461][ C0] call_timer_fn+0x1a5/0x6b0
[ 69.934060][ C0] ? add_timer_on+0x4a0/0x4a0
[ 69.938792][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 69.943664][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 69.948938][ C0] ? gen_kill_estimator+0x50/0x50
[ 69.953974][ C0] __run_timers.part.0+0x675/0xa20
[ 69.959182][ C0] ? call_timer_fn+0x6b0/0x6b0
[ 69.963965][ C0] ? kvm_sched_clock_read+0x14/0x40
[ 69.969217][ C0] ? sched_clock_cpu+0x15/0x1f0
[ 69.974099][ C0] run_timer_softirq+0xb3/0x1d0
[ 69.979024][ C0] __do_softirq+0x29b/0x9c2
[ 69.983557][ C0] __irq_exit_rcu+0x123/0x180
[ 69.988302][ C0] irq_exit_rcu+0x5/0x20
[ 69.992562][ C0] sysvec_apic_timer_interrupt+0x93/0xc0
[ 69.998352][ C0]
[ 70.001375][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 70.007378][ C0] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250
[ 70.013260][ C0] Code: 89 de e8 4d c1 3b f8 84 db 75 ac e8 04 bb 3b f8 e8 8f e4 41 f8 eb 0c e8 f8 ba 3b f8 0f 00 2d 01 b8 b4 00 e8 ec ba 3b f8 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 37 c0 3b f8 48 85 db
[ 70.033049][ C0] RSP: 0018:ffffffff8b607d60 EFLAGS: 00000293
[ 70.039219][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 70.047291][ C0] RDX: ffffffff8b6bc640 RSI: ffffffff893b2aa4 RDI: 0000000000000000
[ 70.055337][ C0] RBP: ffff888012bc9864 R08: 0000000000000001 R09: 0000000000000001
[ 70.063402][ C0] R10: ffffffff817d0f58 R11: 0000000000000000 R12: 0000000000000001
[ 70.071450][ C0] R13: ffff888012bc9800 R14: ffff888012bc9864 R15: ffff888018c09804
[ 70.079503][ C0] ? trace_hardirqs_on+0x38/0x1c0
[ 70.084543][ C0] ? acpi_idle_do_entry+0x1c4/0x250
[ 70.089797][ C0] acpi_idle_enter+0x361/0x500
[ 70.094579][ C0] cpuidle_enter_state+0x1b1/0xc80
[ 70.099763][ C0] cpuidle_enter+0x4a/0xa0
[ 70.104189][ C0] do_idle+0x3e8/0x590
[ 70.108338][ C0] ? arch_cpu_idle_exit+0x30/0x30
[ 70.113371][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe
[ 70.119695][ C0] cpu_startup_entry+0x14/0x20
[ 70.124477][ C0] start_kernel+0x47a/0x49b
[ 70.129087][ C0] secondary_startup_64_no_verify+0xb0/0xbb
[ 70.135014][ C0] Kernel panic - not syncing: panic_on_warn set ...
[ 70.141594][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.15.0-rc5-syzkaller #0
[ 70.149567][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 70.159605][ C0] Call Trace:
[ 70.162873][ C0]
[ 70.165702][ C0] dump_stack_lvl+0xcd/0x134
[ 70.170282][ C0] panic+0x2b0/0x6dd
[ 70.174164][ C0] ? __warn_printk+0xf3/0xf3
[ 70.178742][ C0] ? __warn.cold+0x1a/0x44
[ 70.183152][ C0] ? gnet_stats_add_basic+0x4d/0x2a0
[ 70.188428][ C0] __warn.cold+0x35/0x44
[ 70.192675][ C0] ? gnet_stats_add_basic+0x4d/0x2a0
[ 70.198064][ C0] report_bug+0x1bd/0x210
[ 70.202502][ C0] handle_bug+0x3c/0x60
[ 70.206661][ C0] exc_invalid_op+0x14/0x40
[ 70.211161][ C0] asm_exc_invalid_op+0x12/0x20
[ 70.216003][ C0] RIP: 0010:gnet_stats_add_basic+0x4d/0x2a0
[ 70.221895][ C0] Code: 0f 84 69 01 00 00 e8 52 a1 59 fa 31 ff 65 8b 2d b9 ab e4 78 81 e5 00 01 ff 00 89 ee e8 7c a8 59 fa 85 ed 74 10 e8 33 a1 59 fa <0f> 0b 4d 85 f6 0f 84 70 01 00 00 49 c7 c7 64 b1 6e 8d bd ff ff ff
[ 70.241492][ C0] RSP: 0018:ffffc90000007b98 EFLAGS: 00010246
[ 70.247541][ C0] RAX: 0000000000000000 RBX: ffff8880143b7820 RCX: 0000000000000100
[ 70.255498][ C0] RDX: ffffffff8b6bc640 RSI: ffffffff871d445d RDI: 0000000000000003
[ 70.263455][ C0] RBP: 0000000000000100 R08: 0000000000000000 R09: 0000000000000001
[ 70.271408][ C0] R10: ffffffff871d45d0 R11: 0000000000000000 R12: ffff88801f08e808
[ 70.279359][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 70.287316][ C0] ? gnet_stats_add_basic+0x1c0/0x2a0
[ 70.292678][ C0] ? gnet_stats_add_basic+0x4d/0x2a0
[ 70.297948][ C0] ? gnet_stats_add_basic+0x4d/0x2a0
[ 70.303215][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 70.309184][ C0] ? gen_kill_estimator+0x50/0x50
[ 70.314196][ C0] est_fetch_counters+0xc3/0x160
[ 70.319136][ C0] est_timer+0x92/0x730
[ 70.323289][ C0] ? lock_release+0x720/0x720
[ 70.327960][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 70.332808][ C0] ? gen_kill_estimator+0x50/0x50
[ 70.337821][ C0] ? gen_kill_estimator+0x50/0x50
[ 70.342875][ C0] ? call_timer_fn+0x1a5/0x6b0
[ 70.347628][ C0] call_timer_fn+0x1a5/0x6b0
[ 70.352214][ C0] ? add_timer_on+0x4a0/0x4a0
[ 70.356881][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 70.361732][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 70.366937][ C0] ? gen_kill_estimator+0x50/0x50
[ 70.371955][ C0] __run_timers.part.0+0x675/0xa20
[ 70.377068][ C0] ? call_timer_fn+0x6b0/0x6b0
[ 70.381909][ C0] ? kvm_sched_clock_read+0x14/0x40
[ 70.387096][ C0] ? sched_clock_cpu+0x15/0x1f0
[ 70.391944][ C0] run_timer_softirq+0xb3/0x1d0
[ 70.396781][ C0] __do_softirq+0x29b/0x9c2
[ 70.401275][ C0] __irq_exit_rcu+0x123/0x180
[ 70.406033][ C0] irq_exit_rcu+0x5/0x20
[ 70.410266][ C0] sysvec_apic_timer_interrupt+0x93/0xc0
[ 70.415888][ C0]
[ 70.418805][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 70.424781][ C0] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250
[ 70.430664][ C0] Code: 89 de e8 4d c1 3b f8 84 db 75 ac e8 04 bb 3b f8 e8 8f e4 41 f8 eb 0c e8 f8 ba 3b f8 0f 00 2d 01 b8 b4 00 e8 ec ba 3b f8 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 37 c0 3b f8 48 85 db
[ 70.450264][ C0] RSP: 0018:ffffffff8b607d60 EFLAGS: 00000293
[ 70.456316][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 70.464277][ C0] RDX: ffffffff8b6bc640 RSI: ffffffff893b2aa4 RDI: 0000000000000000
[ 70.472417][ C0] RBP: ffff888012bc9864 R08: 0000000000000001 R09: 0000000000000001
[ 70.480472][ C0] R10: ffffffff817d0f58 R11: 0000000000000000 R12: 0000000000000001
[ 70.488440][ C0] R13: ffff888012bc9800 R14: ffff888012bc9864 R15: ffff888018c09804
[ 70.496494][ C0] ? trace_hardirqs_on+0x38/0x1c0
[ 70.501517][ C0] ? acpi_idle_do_entry+0x1c4/0x250
[ 70.506713][ C0] acpi_idle_enter+0x361/0x500
[ 70.512164][ C0] cpuidle_enter_state+0x1b1/0xc80
[ 70.517266][ C0] cpuidle_enter+0x4a/0xa0
[ 70.521671][ C0] do_idle+0x3e8/0x590
[ 70.525727][ C0] ? arch_cpu_idle_exit+0x30/0x30
[ 70.530751][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe
[ 70.536977][ C0] cpu_startup_entry+0x14/0x20
[ 70.541724][ C0] start_kernel+0x47a/0x49b
[ 70.546215][ C0] secondary_startup_64_no_verify+0xb0/0xbb
[ 70.552494][ C0] Kernel Offset: disabled
[ 70.556900][ C0] Rebooting in 86400 seconds..