Warning: Permanently added '10.128.0.65' (ECDSA) to the list of known hosts. syzkaller login: [ 41.808176][ T3603] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 41.815461][ T3603] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 41.822609][ T3603] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 41.830145][ T3603] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 41.837489][ T3603] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 41.844600][ T3603] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 41.852332][ T3599] Bluetooth: hci0: HCI_REQ-0x0c1a [ 41.895669][ T3599] chnl_net:caif_netlink_parms(): no params data found [ 41.921577][ T3599] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.928654][ T3599] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.936336][ T3599] device bridge_slave_0 entered promiscuous mode [ 41.943492][ T3599] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.950653][ T3599] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.958184][ T3599] device bridge_slave_1 entered promiscuous mode [ 41.972156][ T3599] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.982165][ T3599] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.998205][ T3599] team0: Port device team_slave_0 added [ 42.004652][ T3599] team0: Port device team_slave_1 added [ 42.017115][ T3599] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.024127][ T3599] 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. [ 42.050111][ T3599] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.061381][ T3599] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.068419][ T3599] 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. [ 42.094316][ T3599] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.114912][ T3599] device hsr_slave_0 entered promiscuous mode [ 42.121374][ T3599] device hsr_slave_1 entered promiscuous mode [ 42.165120][ T3599] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 42.173018][ T3599] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 42.181142][ T3599] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 42.189271][ T3599] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 42.202948][ T3599] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.209996][ T3599] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.217379][ T3599] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.224435][ T3599] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.250828][ T3599] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.261006][ T15] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.269096][ T15] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.276822][ T15] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.284280][ T15] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 42.294010][ T3599] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.303063][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.311461][ T3609] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.318634][ T3609] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.327660][ T15] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.336217][ T15] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.343237][ T15] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.360220][ T3599] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 42.371348][ T3599] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 42.383168][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.392689][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.401079][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.409139][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.417341][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.424793][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.437512][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 42.444844][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 42.454627][ T3599] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.473879][ T3599] device veth0_vlan entered promiscuous mode [ 42.480525][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.489157][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.497174][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.504591][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.514657][ T3599] device veth1_vlan entered promiscuous mode [ 42.527946][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 42.535833][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 42.544034][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.553487][ T3599] device veth0_macvtap entered promiscuous mode [ 42.561531][ T3599] device veth1_macvtap entered promiscuous mode [ 42.572505][ T3599] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.580200][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.589414][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 42.599022][ T3599] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.606411][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.616430][ T3599] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 42.625093][ T3599] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.633998][ T3599] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.642942][ T3599] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.662724][ T3599] loop0: detected capacity change from 0 to 9607 [ 42.671032][ T3599] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/09/12 12:00 (1000) [ 42.681192][ T3599] ================================================================== [ 42.689258][ T3599] BUG: KASAN: null-ptr-deref in udf_write_fi+0x380/0xff0 [ 42.696374][ T3599] Write of size 18446744073709551572 at addr 0000000000000020 by task syz-executor158/3599 [ 42.706341][ T3599] [ 42.708641][ T3599] CPU: 0 PID: 3599 Comm: syz-executor158 Not tainted 6.0.0-syzkaller-09589-g55be6084c8e0 #0 [ 42.718766][ T3599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 42.728797][ T3599] Call Trace: [ 42.732055][ T3599] [ 42.734964][ T3599] dump_stack_lvl+0xcd/0x134 [ 42.739539][ T3599] ? udf_write_fi+0x380/0xff0 [ 42.744193][ T3599] kasan_report+0xb1/0x1e0 [ 42.748597][ T3599] ? udf_write_fi+0x380/0xff0 [ 42.753254][ T3599] kasan_check_range+0x13d/0x180 [ 42.758177][ T3599] memset+0x20/0x40 [ 42.761969][ T3599] udf_write_fi+0x380/0xff0 [ 42.766471][ T3599] ? udf_delete_entry+0xf8/0x150 [ 42.771406][ T3599] udf_rename+0x45e/0x1250 [ 42.775812][ T3599] ? udf_unlink+0x480/0x480 [ 42.780485][ T3599] ? lock_release+0x780/0x780 [ 42.785137][ T3599] ? rcu_read_lock_sched_held+0xd/0x70 [ 42.790583][ T3599] ? lock_acquire+0x480/0x570 [ 42.795238][ T3599] ? down_write_nested+0x157/0x220 [ 42.800336][ T3599] ? udf_unlink+0x480/0x480 [ 42.804816][ T3599] vfs_rename+0x115e/0x1a90 [ 42.809308][ T3599] ? path_openat+0x28f0/0x28f0 [ 42.814057][ T3599] ? do_raw_spin_unlock+0x171/0x230 [ 42.819232][ T3599] ? _raw_spin_unlock+0x24/0x40 [ 42.824062][ T3599] ? bpf_lsm_path_rename+0x5/0x10 [ 42.829070][ T3599] ? security_path_rename+0x154/0x220 [ 42.834423][ T3599] do_renameat2+0xb5e/0xc80 [ 42.838906][ T3599] ? __ia32_sys_link+0xa0/0xa0 [ 42.843647][ T3599] ? rcu_read_lock_sched_held+0xd/0x70 [ 42.849092][ T3599] ? __virt_addr_valid+0x5d/0x2d0 [ 42.854093][ T3599] ? __phys_addr+0xc4/0x140 [ 42.858574][ T3599] ? __phys_addr_symbol+0x2c/0x70 [ 42.863577][ T3599] ? strncpy_from_user+0x287/0x3c0 [ 42.868678][ T3599] __x64_sys_rename+0x7d/0xa0 [ 42.873331][ T3599] do_syscall_64+0x35/0xb0 [ 42.877732][ T3599] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 42.883608][ T3599] RIP: 0033:0x7f41379bdcc9 [ 42.888004][ T3599] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 42.907594][ T3599] RSP: 002b:00007fffcf412a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 42.915990][ T3599] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f41379bdcc9 [ 42.923952][ T3599] RDX: 0000000000000a90 RSI: 0000000020000680 RDI: 0000000020000640 [ 42.931905][ T3599] RBP: 00007fffcf412a90 R08: 0000000000000002 R09: 0000000000003332 [ 42.939857][ T3599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 42.947808][ T3599] R13: 00007fffcf412af8 R14: 00007fffcf412b30 R15: 0000000000000003 [ 42.955771][ T3599] [ 42.958778][ T3599] ================================================================== [ 42.967724][ T3599] Kernel panic - not syncing: panic_on_warn set ... [ 42.974304][ T3599] CPU: 1 PID: 3599 Comm: syz-executor158 Not tainted 6.0.0-syzkaller-09589-g55be6084c8e0 #0 [ 42.984344][ T3599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 42.994372][ T3599] Call Trace: [ 42.997629][ T3599] [ 43.000536][ T3599] dump_stack_lvl+0xcd/0x134 [ 43.005107][ T3599] panic+0x2c8/0x622 [ 43.008984][ T3599] ? panic_print_sys_info.part.0+0x10b/0x10b [ 43.014947][ T3599] ? preempt_schedule_common+0x59/0xc0 [ 43.020393][ T3599] ? preempt_schedule_thunk+0x16/0x18 [ 43.025750][ T3599] ? udf_write_fi+0x380/0xff0 [ 43.030404][ T3599] end_report.part.0+0x3f/0x7c [ 43.035149][ T3599] kasan_report.cold+0xa/0xf [ 43.039716][ T3599] ? udf_write_fi+0x380/0xff0 [ 43.044368][ T3599] kasan_check_range+0x13d/0x180 [ 43.049285][ T3599] memset+0x20/0x40 [ 43.053075][ T3599] udf_write_fi+0x380/0xff0 [ 43.057556][ T3599] ? udf_delete_entry+0xf8/0x150 [ 43.062556][ T3599] udf_rename+0x45e/0x1250 [ 43.066953][ T3599] ? udf_unlink+0x480/0x480 [ 43.071433][ T3599] ? lock_release+0x780/0x780 [ 43.076089][ T3599] ? rcu_read_lock_sched_held+0xd/0x70 [ 43.081532][ T3599] ? lock_acquire+0x480/0x570 [ 43.086185][ T3599] ? down_write_nested+0x157/0x220 [ 43.091281][ T3599] ? udf_unlink+0x480/0x480 [ 43.095785][ T3599] vfs_rename+0x115e/0x1a90 [ 43.100274][ T3599] ? path_openat+0x28f0/0x28f0 [ 43.105017][ T3599] ? do_raw_spin_unlock+0x171/0x230 [ 43.110189][ T3599] ? _raw_spin_unlock+0x24/0x40 [ 43.115017][ T3599] ? bpf_lsm_path_rename+0x5/0x10 [ 43.120037][ T3599] ? security_path_rename+0x154/0x220 [ 43.125393][ T3599] do_renameat2+0xb5e/0xc80 [ 43.129876][ T3599] ? __ia32_sys_link+0xa0/0xa0 [ 43.134614][ T3599] ? rcu_read_lock_sched_held+0xd/0x70 [ 43.140052][ T3599] ? __virt_addr_valid+0x5d/0x2d0 [ 43.145049][ T3599] ? __phys_addr+0xc4/0x140 [ 43.149527][ T3599] ? __phys_addr_symbol+0x2c/0x70 [ 43.154528][ T3599] ? strncpy_from_user+0x287/0x3c0 [ 43.159627][ T3599] __x64_sys_rename+0x7d/0xa0 [ 43.164281][ T3599] do_syscall_64+0x35/0xb0 [ 43.168684][ T3599] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 43.174561][ T3599] RIP: 0033:0x7f41379bdcc9 [ 43.178959][ T3599] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 43.198548][ T3599] RSP: 002b:00007fffcf412a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 43.206935][ T3599] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f41379bdcc9 [ 43.214881][ T3599] RDX: 0000000000000a90 RSI: 0000000020000680 RDI: 0000000020000640 [ 43.222832][ T3599] RBP: 00007fffcf412a90 R08: 0000000000000002 R09: 0000000000003332 [ 43.230785][ T3599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 43.238737][ T3599] R13: 00007fffcf412af8 R14: 00007fffcf412b30 R15: 0000000000000003 [ 43.246691][ T3599] [ 43.250343][ T3599] Kernel Offset: disabled [ 43.254649][ T3599] Rebooting in 86400 seconds..