[ OK ] Started Getty on tty2. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty1. [ OK ] Started OpenBSD Secure Shell server. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 420.666315][ T8426] cron (8426) used greatest stack depth: 22744 bytes left Warning: Permanently added '10.128.0.222' (ECDSA) to the list of known hosts. 2021/05/14 20:36:22 parsed 1 programs 2021/05/14 20:36:22 executed programs: 0 [ 1583.382012][ T8455] chnl_net:caif_netlink_parms(): no params data found [ 1583.431721][ T8455] bridge0: port 1(bridge_slave_0) entered blocking state [ 1583.439949][ T8455] bridge0: port 1(bridge_slave_0) entered disabled state [ 1583.448329][ T8455] device bridge_slave_0 entered promiscuous mode [ 1583.458117][ T8455] bridge0: port 2(bridge_slave_1) entered blocking state [ 1583.466364][ T8455] bridge0: port 2(bridge_slave_1) entered disabled state [ 1583.475057][ T8455] device bridge_slave_1 entered promiscuous mode [ 1583.495177][ T8455] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1583.506342][ T8455] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1583.528619][ T8455] team0: Port device team_slave_0 added [ 1583.535927][ T8455] team0: Port device team_slave_1 added [ 1583.552566][ T8455] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1583.559670][ T8455] 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. [ 1583.586255][ T8455] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1583.599383][ T8455] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1583.607887][ T8455] 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. [ 1583.634725][ T8455] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1583.662062][ T8455] device hsr_slave_0 entered promiscuous mode [ 1583.668981][ T8455] device hsr_slave_1 entered promiscuous mode [ 1583.767837][ T8455] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1583.778214][ T8455] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1583.789408][ T8455] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1583.800068][ T8455] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1583.823443][ T8455] bridge0: port 2(bridge_slave_1) entered blocking state [ 1583.830769][ T8455] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1583.838937][ T8455] bridge0: port 1(bridge_slave_0) entered blocking state [ 1583.846080][ T8455] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1583.889420][ T8455] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1583.903248][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1583.914954][ T20] bridge0: port 1(bridge_slave_0) entered disabled state [ 1583.923105][ T20] bridge0: port 2(bridge_slave_1) entered disabled state [ 1583.932885][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1583.946223][ T8455] 8021q: adding VLAN 0 to HW filter on device team0 [ 1583.956856][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1583.965930][ T20] bridge0: port 1(bridge_slave_0) entered blocking state [ 1583.973046][ T20] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1583.986838][ T8677] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1583.995212][ T8677] bridge0: port 2(bridge_slave_1) entered blocking state [ 1584.002304][ T8677] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1584.020152][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1584.030031][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1584.045153][ T8677] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1584.054939][ T8677] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1584.067198][ T8455] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1584.079008][ T8455] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1584.088738][ T4865] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1584.110956][ T8455] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1584.120262][ T8677] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1584.127849][ T8677] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1584.156329][ T8677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1584.165401][ T8677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1584.173471][ T8677] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1584.181493][ T8677] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1584.192822][ T8455] device veth0_vlan entered promiscuous mode [ 1584.205713][ T8455] device veth1_vlan entered promiscuous mode [ 1584.226752][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1584.235155][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1584.243112][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1584.255841][ T8455] device veth0_macvtap entered promiscuous mode [ 1584.266635][ T8455] device veth1_macvtap entered promiscuous mode [ 1584.282833][ T8455] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1584.291244][ T4865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1584.301411][ T4865] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1584.315058][ T8455] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1584.322716][ T4865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1584.335831][ T8455] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1584.345069][ T8455] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1584.354075][ T8455] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1584.365864][ T8455] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1584.462505][ T25] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1584.484099][ T25] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1584.493106][ T8677] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1584.520686][ T8592] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1584.529609][ T8592] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1584.538935][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1585.214592][ T8677] Bluetooth: hci0: command 0x0409 tx timeout 2021/05/14 20:36:27 executed programs: 62 [ 1587.294331][ T8677] Bluetooth: hci0: command 0x041b tx timeout [ 1589.383985][ T8677] Bluetooth: hci0: command 0x040f tx timeout [ 1591.453350][ T8677] Bluetooth: hci0: command 0x0419 tx timeout 2021/05/14 20:36:32 executed programs: 208 2021/05/14 20:36:37 executed programs: 365 2021/05/14 20:36:42 executed programs: 519 [ 1606.823699][ T3263] ieee802154 phy0 wpan0: encryption failed: -22 [ 1606.830438][ T3263] ieee802154 phy1 wpan1: encryption failed: -22 2021/05/14 20:36:47 executed programs: 668 [ 1608.936227][T11300] ------------[ cut here ]------------ [ 1608.942257][T11300] WARNING: CPU: 0 PID: 11300 at kernel/tracepoint.c:291 tracepoint_add_func+0x205/0xb10 [ 1608.955817][T11300] Modules linked in: [ 1608.960254][T11300] CPU: 0 PID: 11300 Comm: syz-executor.0 Not tainted 5.13.0-rc1-next-20210514-syzkaller #0 [ 1608.972181][T11300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1608.985962][T11300] RIP: 0010:tracepoint_add_func+0x205/0xb10 [ 1608.993319][T11300] Code: 44 24 18 48 8b 5d 08 80 38 00 0f 85 c6 07 00 00 48 8b 44 24 10 48 3b 58 08 0f 85 72 ff ff ff 41 bc ef ff ff ff e8 ab 5a fe ff <0f> 0b e8 a4 5a fe ff 44 89 e0 48 83 c4 38 5b 5d 41 5c 41 5d 41 5e [ 1609.014392][T11300] RSP: 0018:ffffc900016cfab8 EFLAGS: 00010293 [ 1609.020730][T11300] RAX: 0000000000000000 RBX: ffffc90000ce2000 RCX: 0000000000000000 [ 1609.029389][T11300] RDX: ffff888037611c80 RSI: ffffffff81777925 RDI: ffff88801d30ff98 [ 1609.037848][T11300] RBP: ffff88801d30ff90 R08: 0000000000000000 R09: ffffffff8c1dc0c7 [ 1609.046954][T11300] R10: ffffffff817777b3 R11: 0000000000000000 R12: 00000000ffffffef [ 1609.055140][T11300] R13: 0000000000000000 R14: dffffc0000000000 R15: ffff88801d30ff90 [ 1609.063531][T11300] FS: 00007fb3457ca700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 1609.073702][T11300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1609.080323][T11300] CR2: 00007f90e2d1c000 CR3: 0000000018c4c000 CR4: 00000000001506f0 [ 1609.088385][T11300] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1609.096771][T11300] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1609.104963][T11300] Call Trace: [ 1609.108265][T11300] ? ext4_release_dquot+0x340/0x340 [ 1609.113891][T11300] ? ext4_release_dquot+0x340/0x340 [ 1609.119164][T11300] tracepoint_probe_register+0x9c/0xe0 [ 1609.124703][T11300] ? tracepoint_probe_register_prio+0xe0/0xe0 [ 1609.130909][T11300] ? ext4_release_dquot+0x340/0x340 [ 1609.136307][T11300] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1609.142651][T11300] ? anon_inode_getfile+0x14e/0x1e0 [ 1609.147962][T11300] bpf_probe_register+0x15a/0x1c0 [ 1609.153275][T11300] bpf_raw_tracepoint_open+0x34a/0x720 [ 1609.158914][T11300] ? bpf_tracing_prog_attach+0xf80/0xf80 [ 1609.164770][T11300] ? __might_fault+0xd3/0x180 [ 1609.169528][T11300] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1609.176002][T11300] __do_sys_bpf+0x2586/0x4f50 [ 1609.180689][T11300] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1609.186787][T11300] ? bpf_link_get_from_fd+0x110/0x110 [ 1609.193818][T11300] ? find_held_lock+0x2d/0x110 [ 1609.198778][T11300] ? __context_tracking_exit+0xb8/0xe0 [ 1609.204415][T11300] ? lock_downgrade+0x6e0/0x6e0 [ 1609.209571][T11300] ? syscall_enter_from_user_mode+0x21/0x70 [ 1609.215753][T11300] do_syscall_64+0x31/0xb0 [ 1609.220250][T11300] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1609.226287][T11300] RIP: 0033:0x4665d9 [ 1609.230320][T11300] 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 [ 1609.250138][T11300] RSP: 002b:00007fb3457ca188 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1609.259245][T11300] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 1609.267550][T11300] RDX: 0000000000000010 RSI: 0000000020000100 RDI: 0000000000000011 [ 1609.275827][T11300] RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 [ 1609.283904][T11300] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1609.292027][T11300] R13: 00007ffdd32c2d1f R14: 00007fb3457ca300 R15: 0000000000022000 [ 1609.300237][T11300] Kernel panic - not syncing: panic_on_warn set ... [ 1609.306998][T11300] CPU: 1 PID: 11300 Comm: syz-executor.0 Not tainted 5.13.0-rc1-next-20210514-syzkaller #0 [ 1609.317625][T11300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1609.327699][T11300] Call Trace: [ 1609.330985][T11300] dump_stack_lvl+0x13e/0x1d6 [ 1609.335715][T11300] panic+0x306/0x73d [ 1609.339654][T11300] ? __warn_printk+0xf3/0xf3 [ 1609.344261][T11300] ? __warn.cold+0x1a/0x44 [ 1609.348691][T11300] ? tracepoint_add_func+0x205/0xb10 [ 1609.353984][T11300] __warn.cold+0x35/0x44 [ 1609.358219][T11300] ? tracepoint_add_func+0x205/0xb10 [ 1609.363506][T11300] report_bug+0x1bd/0x210 [ 1609.367924][T11300] handle_bug+0x3c/0x60 [ 1609.372093][T11300] exc_invalid_op+0x14/0x40 [ 1609.376590][T11300] asm_exc_invalid_op+0x12/0x20 [ 1609.381445][T11300] RIP: 0010:tracepoint_add_func+0x205/0xb10 [ 1609.387332][T11300] Code: 44 24 18 48 8b 5d 08 80 38 00 0f 85 c6 07 00 00 48 8b 44 24 10 48 3b 58 08 0f 85 72 ff ff ff 41 bc ef ff ff ff e8 ab 5a fe ff <0f> 0b e8 a4 5a fe ff 44 89 e0 48 83 c4 38 5b 5d 41 5c 41 5d 41 5e [ 1609.407016][T11300] RSP: 0018:ffffc900016cfab8 EFLAGS: 00010293 [ 1609.413108][T11300] RAX: 0000000000000000 RBX: ffffc90000ce2000 RCX: 0000000000000000 [ 1609.421070][T11300] RDX: ffff888037611c80 RSI: ffffffff81777925 RDI: ffff88801d30ff98 [ 1609.429138][T11300] RBP: ffff88801d30ff90 R08: 0000000000000000 R09: ffffffff8c1dc0c7 [ 1609.437114][T11300] R10: ffffffff817777b3 R11: 0000000000000000 R12: 00000000ffffffef [ 1609.445091][T11300] R13: 0000000000000000 R14: dffffc0000000000 R15: ffff88801d30ff90 [ 1609.453055][T11300] ? tracepoint_add_func+0x93/0xb10 [ 1609.458269][T11300] ? tracepoint_add_func+0x205/0xb10 [ 1609.463570][T11300] ? tracepoint_add_func+0x205/0xb10 [ 1609.468844][T11300] ? ext4_release_dquot+0x340/0x340 [ 1609.474756][T11300] ? ext4_release_dquot+0x340/0x340 [ 1609.479952][T11300] tracepoint_probe_register+0x9c/0xe0 [ 1609.485406][T11300] ? tracepoint_probe_register_prio+0xe0/0xe0 [ 1609.491567][T11300] ? ext4_release_dquot+0x340/0x340 [ 1609.496778][T11300] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1609.503033][T11300] ? anon_inode_getfile+0x14e/0x1e0 [ 1609.508223][T11300] bpf_probe_register+0x15a/0x1c0 [ 1609.513252][T11300] bpf_raw_tracepoint_open+0x34a/0x720 [ 1609.518700][T11300] ? bpf_tracing_prog_attach+0xf80/0xf80 [ 1609.524327][T11300] ? __might_fault+0xd3/0x180 [ 1609.529000][T11300] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1609.535247][T11300] __do_sys_bpf+0x2586/0x4f50 [ 1609.539926][T11300] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1609.545912][T11300] ? bpf_link_get_from_fd+0x110/0x110 [ 1609.551279][T11300] ? find_held_lock+0x2d/0x110 [ 1609.556054][T11300] ? __context_tracking_exit+0xb8/0xe0 [ 1609.561501][T11300] ? lock_downgrade+0x6e0/0x6e0 [ 1609.566365][T11300] ? syscall_enter_from_user_mode+0x21/0x70 [ 1609.572259][T11300] do_syscall_64+0x31/0xb0 [ 1609.576737][T11300] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1609.582621][T11300] RIP: 0033:0x4665d9 [ 1609.586502][T11300] 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 [ 1609.606122][T11300] RSP: 002b:00007fb3457ca188 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1609.614556][T11300] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 1609.622631][T11300] RDX: 0000000000000010 RSI: 0000000020000100 RDI: 0000000000000011 [ 1609.630697][T11300] RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 [ 1609.638659][T11300] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1609.646617][T11300] R13: 00007ffdd32c2d1f R14: 00007fb3457ca300 R15: 0000000000022000 [ 1609.656026][T11300] Kernel Offset: disabled [ 1609.660449][T11300] Rebooting in 86400 seconds..