Warning: Permanently added '10.128.0.124' (ED25519) to the list of known hosts. Setting up swapspace version 1, size = 127995904 bytes [ 71.518762][ T4242] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 71.545011][ T4245] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 71.552777][ T4245] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 71.560185][ T4245] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 71.568790][ T4248] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 71.576475][ T4248] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 71.584013][ T4248] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 71.674163][ T4244] chnl_net:caif_netlink_parms(): no params data found [ 71.723002][ T4244] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.730469][ T4244] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.738676][ T4244] device bridge_slave_0 entered promiscuous mode [ 71.747793][ T4244] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.755033][ T4244] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.762958][ T4244] device bridge_slave_1 entered promiscuous mode [ 71.787064][ T4244] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.798197][ T4244] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.824449][ T4244] team0: Port device team_slave_0 added [ 71.831858][ T4244] team0: Port device team_slave_1 added [ 71.851530][ T4244] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 71.858533][ T4244] 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. [ 71.884483][ T4244] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 71.897975][ T4244] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 71.905013][ T4244] 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. [ 71.931110][ T4244] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 71.966047][ T4244] device hsr_slave_0 entered promiscuous mode [ 71.972981][ T4244] device hsr_slave_1 entered promiscuous mode [ 72.071870][ T4244] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 72.082466][ T4244] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 72.091506][ T4244] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 72.100665][ T4244] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 72.125471][ T4244] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.132777][ T4244] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.140487][ T4244] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.147653][ T4244] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.199550][ T4244] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.214578][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.225006][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.234345][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.243468][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 72.257024][ T4244] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.269054][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.280304][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.287439][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.300527][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.309168][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.316325][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.336676][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.345473][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.358692][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.371055][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.384787][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.395721][ T4244] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.414167][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.421618][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.434927][ T4244] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.455533][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 72.474282][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 72.483934][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 72.491696][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 72.503612][ T4244] device veth0_vlan entered promiscuous mode [ 72.515473][ T4244] device veth1_vlan entered promiscuous mode [ 72.535122][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 72.544947][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 72.553415][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 72.566662][ T4244] device veth0_macvtap entered promiscuous mode [ 72.576017][ T4244] device veth1_macvtap entered promiscuous mode [ 72.593703][ T4244] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 72.601221][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 72.610936][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 72.623172][ T4244] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.630771][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 72.641748][ T4244] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.651246][ T4244] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.660316][ T4244] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.669758][ T4244] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.733897][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.742262][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.754856][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 72.771802][ T58] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 executing program [ 72.779848][ T58] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.789656][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 72.816583][ T4256] loop0: detected capacity change from 0 to 128 [ 72.829228][ T4256] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 72.840392][ T4256] syz-executor242: attempt to access beyond end of device [ 72.840392][ T4256] loop0: rw=0, sector=6491536, nr_sectors = 2 limit=128 [ 72.856038][ T4256] Buffer I/O error on dev loop0, logical block 3245768, async page read [ 72.865182][ T4256] ================================================================== [ 72.873244][ T4256] BUG: KASAN: use-after-free in sysv_new_inode+0x107e/0x1210 [ 72.880630][ T4256] Read of size 2 at addr ffff8880673371ce by task syz-executor242/4256 [ 72.888865][ T4256] [ 72.891211][ T4256] CPU: 0 PID: 4256 Comm: syz-executor242 Not tainted 6.1.114-syzkaller #0 [ 72.899699][ T4256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 72.909749][ T4256] Call Trace: [ 72.913032][ T4256] [ 72.915957][ T4256] dump_stack_lvl+0x1e3/0x2cb [ 72.920635][ T4256] ? nf_tcp_handle_invalid+0x642/0x642 [ 72.926088][ T4256] ? panic+0x764/0x764 [ 72.930150][ T4256] ? _printk+0xd1/0x111 [ 72.934305][ T4256] ? __virt_addr_valid+0x17f/0x530 [ 72.939416][ T4256] ? __virt_addr_valid+0x17f/0x530 [ 72.944530][ T4256] print_report+0x15f/0x4f0 [ 72.949031][ T4256] ? __virt_addr_valid+0x17f/0x530 [ 72.954150][ T4256] ? __virt_addr_valid+0x17f/0x530 [ 72.959276][ T4256] ? __virt_addr_valid+0x45b/0x530 [ 72.964386][ T4256] ? __phys_addr+0xb6/0x170 [ 72.968905][ T4256] ? sysv_new_inode+0x107e/0x1210 [ 72.973935][ T4256] kasan_report+0x136/0x160 [ 72.978432][ T4256] ? sysv_new_inode+0x107e/0x1210 [ 72.983454][ T4256] sysv_new_inode+0x107e/0x1210 [ 72.988307][ T4256] ? from_kgid+0x1a3/0x730 [ 72.992723][ T4256] ? make_kgid+0x6f0/0x6f0 [ 72.997159][ T4256] ? sysv_free_inode+0x840/0x840 [ 73.002105][ T4256] ? generic_permission+0x27c/0x4f0 [ 73.007317][ T4256] sysv_symlink+0x9b/0x180 [ 73.011732][ T4256] vfs_symlink+0x247/0x3d0 [ 73.016146][ T4256] do_symlinkat+0x21e/0x390 [ 73.020646][ T4256] ? __check_object_size+0x4dd/0xa30 [ 73.025945][ T4256] ? vfs_symlink+0x3d0/0x3d0 [ 73.030535][ T4256] ? getname_flags+0x1f9/0x4f0 [ 73.035293][ T4256] ? lockdep_hardirqs_on+0x94/0x130 [ 73.040507][ T4256] __x64_sys_symlink+0x7a/0x90 [ 73.045300][ T4256] do_syscall_64+0x3b/0xb0 [ 73.049706][ T4256] ? clear_bhb_loop+0x45/0xa0 [ 73.054370][ T4256] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 73.060264][ T4256] RIP: 0033:0x7f11d1247209 [ 73.064687][ T4256] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 1f 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 73.084290][ T4256] RSP: 002b:00007f11d09f6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 73.092718][ T4256] RAX: ffffffffffffffda RBX: 00007f11d12d26c8 RCX: 00007f11d1247209 [ 73.100707][ T4256] RDX: 00007f11d1247209 RSI: 0000000020000000 RDI: 0000000020000080 [ 73.108688][ T4256] RBP: 00007f11d12d26c0 R08: 00007f11d09f66c0 R09: 0000000000000000 [ 73.116672][ T4256] R10: 0000000000009e89 R11: 0000000000000246 R12: 00007f11d12d26cc [ 73.124637][ T4256] R13: 0000000000000010 R14: 00007ffd0640ff40 R15: 00007ffd06410028 [ 73.132623][ T4256] [ 73.135632][ T4256] [ 73.137943][ T4256] The buggy address belongs to the physical page: [ 73.144348][ T4256] page:ffffea00019ccdc0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x67337 [ 73.154518][ T4256] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 73.161630][ T4256] raw: 00fff00000000000 ffffea00019cce08 ffffea00019ccd88 0000000000000000 [ 73.170203][ T4256] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 73.178776][ T4256] page dumped because: kasan: bad access detected [ 73.185201][ T4256] page_owner tracks the page as freed [ 73.190554][ T4256] page last allocated via order 0, migratetype Movable, gfp_mask 0x8(__GFP_MOVABLE), pid 1, tgid 1 (swapper/0), ts 19369862993, free_ts 20595765712 [ 73.205500][ T4256] post_alloc_hook+0x18d/0x1b0 [ 73.210277][ T4256] split_map_pages+0x246/0x510 [ 73.215038][ T4256] isolate_freepages_range+0x47c/0x4e0 [ 73.220495][ T4256] alloc_contig_range+0x62a/0x990 [ 73.225535][ T4256] alloc_contig_pages+0x3f0/0x4e0 [ 73.230555][ T4256] debug_vm_pgtable_alloc_huge_page+0xb9/0x108 [ 73.236707][ T4256] init_args+0xc92/0x1022 [ 73.241032][ T4256] debug_vm_pgtable+0xaa/0x46b [ 73.245811][ T4256] do_one_initcall+0x265/0x8f0 [ 73.250610][ T4256] do_initcall_level+0x157/0x207 [ 73.255543][ T4256] do_initcalls+0x49/0x86 [ 73.259862][ T4256] kernel_init_freeable+0x45c/0x60f [ 73.265053][ T4256] kernel_init+0x19/0x290 [ 73.269420][ T4256] ret_from_fork+0x1f/0x30 [ 73.273836][ T4256] page last free stack trace: [ 73.278579][ T4256] free_unref_page_prepare+0xf63/0x1120 [ 73.284119][ T4256] free_unref_page+0x33/0x3e0 [ 73.288788][ T4256] free_contig_range+0x9a/0x150 [ 73.293651][ T4256] destroy_args+0xfe/0x997 [ 73.298064][ T4256] debug_vm_pgtable+0x416/0x46b [ 73.302906][ T4256] do_one_initcall+0x265/0x8f0 [ 73.307665][ T4256] do_initcall_level+0x157/0x207 [ 73.312593][ T4256] do_initcalls+0x49/0x86 [ 73.316910][ T4256] kernel_init_freeable+0x45c/0x60f [ 73.322107][ T4256] kernel_init+0x19/0x290 [ 73.326437][ T4256] ret_from_fork+0x1f/0x30 [ 73.330852][ T4256] [ 73.333170][ T4256] Memory state around the buggy address: [ 73.338787][ T4256] ffff888067337080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 73.346839][ T4256] ffff888067337100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 73.354887][ T4256] >ffff888067337180: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 73.362933][ T4256] ^ [ 73.369336][ T4256] ffff888067337200: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 73.377387][ T4256] ffff888067337280: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 73.385434][ T4256] ================================================================== [ 73.402417][ T4256] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 73.409650][ T4256] CPU: 1 PID: 4256 Comm: syz-executor242 Not tainted 6.1.114-syzkaller #0 [ 73.418180][ T4256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 73.428253][ T4256] Call Trace: [ 73.431532][ T4256] [ 73.434469][ T4256] dump_stack_lvl+0x1e3/0x2cb [ 73.439145][ T4256] ? nf_tcp_handle_invalid+0x642/0x642 [ 73.444598][ T4256] ? panic+0x764/0x764 [ 73.448662][ T4256] ? preempt_schedule_common+0xa6/0xd0 [ 73.454113][ T4256] ? vscnprintf+0x59/0x80 [ 73.458437][ T4256] panic+0x318/0x764 [ 73.462333][ T4256] ? check_panic_on_warn+0x1d/0xa0 [ 73.467469][ T4256] ? memcpy_page_flushcache+0xfc/0xfc [ 73.472852][ T4256] ? _raw_spin_unlock_irqrestore+0x128/0x130 [ 73.478830][ T4256] ? _raw_spin_unlock+0x40/0x40 [ 73.483680][ T4256] ? print_report+0x4a3/0x4f0 [ 73.488398][ T4256] check_panic_on_warn+0x7e/0xa0 [ 73.493353][ T4256] ? sysv_new_inode+0x107e/0x1210 [ 73.498377][ T4256] end_report+0x66/0x110 [ 73.502624][ T4256] kasan_report+0x143/0x160 [ 73.507130][ T4256] ? sysv_new_inode+0x107e/0x1210 [ 73.512164][ T4256] sysv_new_inode+0x107e/0x1210 [ 73.516379][ T4244] syz-executor242 (4244) used greatest stack depth: 19608 bytes left [ 73.525071][ T4256] ? from_kgid+0x1a3/0x730 [ 73.529486][ T4256] ? make_kgid+0x6f0/0x6f0 [ 73.533896][ T4256] ? sysv_free_inode+0x840/0x840 [ 73.538833][ T4256] ? generic_permission+0x27c/0x4f0 [ 73.544029][ T4256] sysv_symlink+0x9b/0x180 [ 73.548443][ T4256] vfs_symlink+0x247/0x3d0 [ 73.552860][ T4256] do_symlinkat+0x21e/0x390 [ 73.557358][ T4256] ? __check_object_size+0x4dd/0xa30 [ 73.562641][ T4256] ? vfs_symlink+0x3d0/0x3d0 [ 73.567254][ T4256] ? getname_flags+0x1f9/0x4f0 [ 73.572015][ T4256] ? lockdep_hardirqs_on+0x94/0x130 [ 73.577225][ T4256] __x64_sys_symlink+0x7a/0x90 [ 73.581985][ T4256] do_syscall_64+0x3b/0xb0 [ 73.586400][ T4256] ? clear_bhb_loop+0x45/0xa0 [ 73.591066][ T4256] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 73.596979][ T4256] RIP: 0033:0x7f11d1247209 [ 73.601383][ T4256] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 1f 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 73.620986][ T4256] RSP: 002b:00007f11d09f6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 73.629393][ T4256] RAX: ffffffffffffffda RBX: 00007f11d12d26c8 RCX: 00007f11d1247209 [ 73.637463][ T4256] RDX: 00007f11d1247209 RSI: 0000000020000000 RDI: 0000000020000080 [ 73.645424][ T4256] RBP: 00007f11d12d26c0 R08: 00007f11d09f66c0 R09: 0000000000000000 [ 73.653381][ T4256] R10: 0000000000009e89 R11: 0000000000000246 R12: 00007f11d12d26cc [ 73.661373][ T4256] R13: 0000000000000010 R14: 00007ffd0640ff40 R15: 00007ffd06410028 [ 73.663771][ T4248] Bluetooth: hci0: command tx timeout [ 73.674701][ T4256] [ 73.677870][ T4256] Kernel Offset: disabled [ 73.682190][ T4256] Rebooting in 86400 seconds..