[ 51.509918][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.532298][ T8] device veth1_macvtap left promiscuous mode [ 51.538681][ T8] device veth0_macvtap left promiscuous mode [ 51.546165][ T8] device veth1_vlan left promiscuous mode [ 51.552210][ T8] device veth0_vlan left promiscuous mode [ 51.681667][ T8] team0 (unregistering): Port device team_slave_1 removed [ 51.693957][ T8] team0 (unregistering): Port device team_slave_0 removed [ 51.706101][ T8] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 51.720882][ T8] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 51.767159][ T8] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.1.62' (ECDSA) to the list of known hosts. 2022/12/03 23:39:39 ignoring optional flag "sandboxArg"="0" 2022/12/03 23:39:39 parsed 1 programs 2022/12/03 23:39:39 executed programs: 0 [ 65.941276][ T46] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.949800][ T46] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.958124][ T46] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.966563][ T46] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.974963][ T46] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.982312][ T46] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.060062][ T4070] chnl_net:caif_netlink_parms(): no params data found [ 66.092563][ T1234] ieee802154 phy0 wpan0: encryption failed: -22 [ 66.099458][ T1234] ieee802154 phy1 wpan1: encryption failed: -22 [ 66.108010][ T4070] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.115386][ T4070] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.123807][ T4070] device bridge_slave_0 entered promiscuous mode [ 66.131797][ T4070] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.138903][ T4070] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.147288][ T4070] device bridge_slave_1 entered promiscuous mode [ 66.164988][ T4070] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.176775][ T4070] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.202347][ T4070] team0: Port device team_slave_0 added [ 66.209407][ T4070] team0: Port device team_slave_1 added [ 66.225331][ T4070] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.232527][ T4070] 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. [ 66.258685][ T4070] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.271167][ T4070] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.278460][ T4070] 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. [ 66.304968][ T4070] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.332067][ T4070] device hsr_slave_0 entered promiscuous mode [ 66.338799][ T4070] device hsr_slave_1 entered promiscuous mode [ 66.769108][ T4070] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.780316][ T4070] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.789860][ T4070] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.804074][ T4070] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.827758][ T4070] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.835213][ T4070] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.842727][ T4070] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.850005][ T4070] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.903773][ T4070] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.917049][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.928242][ T22] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.938637][ T22] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.947115][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 66.962029][ T4070] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.976995][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.986506][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.993739][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.013826][ T2939] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.023468][ T2939] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.030619][ T2939] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.052537][ T2939] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.062748][ T2939] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.071578][ T2939] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.084836][ T4070] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.099160][ T4070] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.109104][ T2940] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.117993][ T2940] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.126807][ T2940] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.235403][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.243628][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.257477][ T4070] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.277892][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.287294][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.306217][ T2940] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.318126][ T2940] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.329570][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.337751][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.348576][ T4070] device veth0_vlan entered promiscuous mode [ 67.360421][ T4070] device veth1_vlan entered promiscuous mode [ 67.381464][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.389439][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 67.398056][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 67.407520][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 67.417897][ T4070] device veth0_macvtap entered promiscuous mode [ 67.432273][ T4070] device veth1_macvtap entered promiscuous mode [ 67.448913][ T4070] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.457934][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 67.466733][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 67.475604][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 67.484697][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 67.496468][ T4070] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.504289][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 67.515071][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 67.526561][ T4070] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.537518][ T4070] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.546870][ T4070] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.557566][ T4070] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.618187][ T564] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.629655][ T564] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.653731][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.665436][ T564] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.676415][ T564] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.687126][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 67.749407][ T4163] loop0: detected capacity change from 0 to 16 [ 67.778520][ T4163] erofs: (device loop0): mounted with root inode @ nid 36. [ 67.794377][ T4163] ================================================================== [ 67.802463][ T4163] BUG: KASAN: use-after-free in z_erofs_shifted_transform+0x37c/0x580 [ 67.810614][ T4163] Read of size 4096 at addr ffff88801a5ae000 by task syz-executor.0/4163 [ 67.819283][ T4163] [ 67.821605][ T4163] CPU: 1 PID: 4163 Comm: syz-executor.0 Not tainted 5.18.0-rc4-syzkaller #0 [ 67.830415][ T4163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 67.840465][ T4163] Call Trace: [ 67.843742][ T4163] [ 67.846670][ T4163] dump_stack_lvl+0x12a/0x1be [ 67.851368][ T4163] ? fortify_panic+0x13/0x13 [ 67.856051][ T4163] ? _printk+0xa7/0xe2 [ 67.860115][ T4163] ? irq_work_queue+0x61/0xb0 [ 67.864873][ T4163] ? panic+0x503/0x503 [ 67.869114][ T4163] ? _printk+0xa7/0xe2 [ 67.873178][ T4163] print_address_description+0x65/0x4b0 [ 67.878715][ T4163] print_report+0xf4/0x1e0 [ 67.883214][ T4163] ? __mutex_lock_common+0x436/0x2640 [ 67.888655][ T4163] ? z_erofs_shifted_transform+0x37c/0x580 [ 67.894438][ T4163] kasan_report+0xc3/0xf0 [ 67.898829][ T4163] ? z_erofs_shifted_transform+0x37c/0x580 [ 67.904613][ T4163] kasan_check_range+0x2a7/0x2e0 [ 67.909522][ T4163] ? z_erofs_shifted_transform+0x37c/0x580 [ 67.915562][ T4163] memcpy+0x25/0x60 [ 67.919344][ T4163] z_erofs_shifted_transform+0x37c/0x580 [ 67.925040][ T4163] z_erofs_decompress_pcluster+0x13fb/0x1ed0 [ 67.930998][ T4163] ? folio_attach_private+0x170/0x170 [ 67.936341][ T4163] ? mark_lock+0x98/0x350 [ 67.940645][ T4163] ? rcu_read_lock_sched_held+0x87/0x110 [ 67.946248][ T4163] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 67.952200][ T4163] ? z_erofs_decompress_kickoff+0xf3/0x320 [ 67.957982][ T4163] ? mark_lock+0x98/0x350 [ 67.962288][ T4163] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 67.968243][ T4163] ? print_irqtrace_events+0x220/0x220 [ 67.973672][ T4163] ? do_raw_spin_unlock+0x134/0x8a0 [ 67.978844][ T4163] ? _raw_spin_unlock_irqrestore+0x8b/0x120 [ 67.984712][ T4163] ? lockdep_hardirqs_on+0x8d/0x130 [ 67.989892][ T4163] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 67.995885][ T4163] ? _raw_spin_unlock+0x40/0x40 [ 68.000731][ T4163] ? complete+0x24/0x1c0 [ 68.005046][ T4163] ? z_erofs_decompress_kickoff+0xf3/0x320 [ 68.010829][ T4163] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 68.016791][ T4163] ? __init_swait_queue_head+0x65/0xc0 [ 68.022227][ T4163] z_erofs_runqueue+0x9e5/0xb60 [ 68.027056][ T4163] ? z_erofs_readpage+0x27e/0x420 [ 68.032048][ T4163] ? z_erofs_do_read_page+0x26f0/0x26f0 [ 68.037675][ T4163] ? __filemap_get_folio+0x883/0xb40 [ 68.042942][ T4163] ? z_erofs_do_read_page+0x2461/0x26f0 [ 68.048465][ T4163] ? verify_cpu+0xf0/0x100 [ 68.052853][ T4163] ? put_page+0x74/0x170 [ 68.057169][ T4163] ? z_erofs_pcluster_readmore+0x240/0x3b0 [ 68.063153][ T4163] z_erofs_readpage+0x312/0x420 [ 68.068169][ T4163] ? z_erofs_rcu_callback+0x110/0x110 [ 68.073629][ T4163] ? __might_sleep+0xc0/0xc0 [ 68.078221][ T4163] ? folio_index+0x200/0x200 [ 68.082784][ T4163] filemap_read_folio+0xa9/0x340 [ 68.087695][ T4163] filemap_update_page+0x184/0x3d0 [ 68.092776][ T4163] filemap_get_pages+0x700/0xd80 [ 68.097730][ T4163] ? filemap_read+0xb20/0xb20 [ 68.102382][ T4163] ? __might_sleep+0xc0/0xc0 [ 68.106944][ T4163] ? touch_atime+0xc7/0x4d0 [ 68.111414][ T4163] ? copy_page_to_iter+0x419/0x650 [ 68.116495][ T4163] ? current_time+0x280/0x280 [ 68.121231][ T4163] ? folio_mark_accessed+0x23c/0x670 [ 68.126511][ T4163] filemap_read+0x339/0xb20 [ 68.131088][ T4163] ? find_get_pages_range_tag+0x590/0x590 [ 68.136808][ T4163] __kernel_read+0x44f/0x7d0 [ 68.141472][ T4163] ? rw_verify_area+0x100/0x100 [ 68.146303][ T4163] ? _sha256_update+0xf1/0x190 [ 68.151049][ T4163] ? done_hash+0x12/0x12 [ 68.155330][ T4163] ? crypto_shash_update+0x1cb/0x250 [ 68.160721][ T4163] ? ima_calc_file_hash+0x6d6/0x16b0 [ 68.165992][ T4163] ? crypto_shash_setkey+0x220/0x220 [ 68.171274][ T4163] ? rcu_read_lock_sched_held+0x87/0x110 [ 68.176879][ T4163] integrity_kernel_read+0xa3/0xf0 [ 68.181963][ T4163] ? ima_calc_file_hash+0x6d6/0x16b0 [ 68.187224][ T4163] ? integrity_inode_free+0x200/0x200 [ 68.192564][ T4163] ? kmem_cache_alloc_trace+0x94/0x310 [ 68.198081][ T4163] ? ima_calc_file_hash+0x6d6/0x16b0 [ 68.203511][ T4163] ima_calc_file_hash+0x702/0x16b0 [ 68.208688][ T4163] ? __stack_depot_save+0x42e/0x490 [ 68.213872][ T4163] ? __wake_up+0x210/0x210 [ 68.218262][ T4163] ? register_lock_class+0xc2/0x950 [ 68.223431][ T4163] ? ima_alloc_tfm+0x2b0/0x2b0 [ 68.228255][ T4163] ? mark_lock+0x98/0x350 [ 68.232642][ T4163] ? init_inode_xattrs+0x89d/0xbd0 [ 68.237738][ T4163] ? erofs_getxattr+0x770/0x770 [ 68.242661][ T4163] ? read_lock_is_recursive+0x10/0x10 [ 68.248022][ T4163] ? __mutex_trylock_common+0x198/0x2f0 [ 68.253552][ T4163] ? erofs_getxattr+0x9b/0x770 [ 68.258307][ T4163] ? atomic_dec_and_mutex_lock+0xb0/0xb0 [ 68.263934][ T4163] ima_collect_measurement+0x20f/0x470 [ 68.269381][ T4163] ? ima_get_action+0xb0/0xb0 [ 68.274147][ T4163] ? up_write+0x131/0x4d0 [ 68.278453][ T4163] ? ima_get_cache_status+0x160/0x160 [ 68.283798][ T4163] ? integrity_inode_get+0x25a/0x2e0 [ 68.289061][ T4163] process_measurement+0xb4d/0x14e0 [ 68.294236][ T4163] ? ima_file_mmap+0x120/0x120 [ 68.298976][ T4163] ? tomoyo_check_open_permission+0x2f9/0x3d0 [ 68.305102][ T4163] ? tomoyo_check_path_number_acl+0x1f0/0x1f0 [ 68.311227][ T4163] ? aa_get_newest_label+0x97/0x4b0 [ 68.316400][ T4163] ? apparmor_task_kill+0x3f0/0x3f0 [ 68.321573][ T4163] ? apparmor_file_open+0x49b/0x6d0 [ 68.326749][ T4163] ? apparmor_current_getsecid_subj+0x1de/0x2f0 [ 68.333066][ T4163] ima_file_check+0xd0/0x120 [ 68.337632][ T4163] ? file_ra_state_init+0x33/0xb0 [ 68.342648][ T4163] ? ima_bprm_check+0x250/0x250 [ 68.347586][ T4163] path_openat+0x1e76/0x2460 [ 68.352155][ T4163] ? do_filp_open+0x480/0x480 [ 68.356820][ T4163] ? verify_cpu+0xf0/0x100 [ 68.361224][ T4163] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 68.367193][ T4163] do_filp_open+0x23b/0x480 [ 68.371792][ T4163] ? vfs_tmpfile+0x1e0/0x1e0 [ 68.377345][ T4163] ? do_raw_spin_unlock+0x134/0x8a0 [ 68.382520][ T4163] ? _raw_spin_unlock+0x24/0x40 [ 68.387444][ T4163] ? alloc_fd+0x444/0x4e0 [ 68.391833][ T4163] do_sys_openat2+0xfc/0x410 [ 68.396398][ T4163] ? do_sys_open+0x1c0/0x1c0 [ 68.400959][ T4163] __x64_sys_open+0x1eb/0x240 [ 68.405611][ T4163] ? do_sys_openat2+0x410/0x410 [ 68.410449][ T4163] ? syscall_enter_from_user_mode+0x2e/0x1a0 [ 68.416485][ T4163] ? lockdep_hardirqs_on+0x8d/0x130 [ 68.421659][ T4163] ? syscall_enter_from_user_mode+0x2e/0x1a0 [ 68.427608][ T4163] do_syscall_64+0x3d/0xb0 [ 68.431997][ T4163] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 68.437860][ T4163] RIP: 0033:0x7f1fe988c0d9 [ 68.442248][ T4163] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 68.461830][ T4163] RSP: 002b:00007f1fea574168 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 68.470402][ T4163] RAX: ffffffffffffffda RBX: 00007f1fe99abf80 RCX: 00007f1fe988c0d9 [ 68.478543][ T4163] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 68.486506][ T4163] RBP: 00007f1fe98e7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 68.494666][ T4163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 68.502730][ T4163] R13: 00007ffc1915091f R14: 00007f1fea574300 R15: 0000000000022000 [ 68.511247][ T4163] [ 68.514256][ T4163] [ 68.516566][ T4163] Allocated by task 4143: [ 68.520865][ T4163] __kasan_slab_alloc+0xa3/0xd0 [ 68.525776][ T4163] kmem_cache_alloc+0x199/0x2f0 [ 68.530697][ T4163] vm_area_dup+0x1d/0x160 [ 68.535103][ T4163] dup_mmap+0x558/0xaf0 [ 68.539237][ T4163] dup_mm+0x86/0x290 [ 68.543112][ T4163] copy_mm+0xea/0x160 [ 68.547070][ T4163] copy_process+0x1431/0x39f0 [ 68.551716][ T4163] kernel_clone+0x16e/0x610 [ 68.556186][ T4163] __x64_sys_clone+0x231/0x2a0 [ 68.560966][ T4163] do_syscall_64+0x3d/0xb0 [ 68.566677][ T4163] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 68.572539][ T4163] [ 68.574846][ T4163] Freed by task 4165: [ 68.578813][ T4163] kasan_set_track+0x3d/0x60 [ 68.583392][ T4163] kasan_set_free_info+0x1f/0x40 [ 68.588307][ T4163] ____kasan_slab_free+0xd8/0x110 [ 68.593316][ T4163] slab_free_freelist_hook+0x12e/0x1a0 [ 68.598764][ T4163] kmem_cache_free+0xc7/0x270 [ 68.603425][ T4163] exit_mmap+0x1a8/0x460 [ 68.607698][ T4163] __mmput+0xc7/0x2f0 [ 68.611654][ T4163] exec_mmap+0x44f/0x4a0 [ 68.615865][ T4163] begin_new_exec+0x633/0xe90 [ 68.620512][ T4163] load_elf_binary+0x820/0x24d0 [ 68.625332][ T4163] bprm_execve+0x901/0x1250 [ 68.629803][ T4163] do_execveat_common+0x448/0x610 [ 68.634795][ T4163] __x64_sys_execve+0x89/0xa0 [ 68.639439][ T4163] do_syscall_64+0x3d/0xb0 [ 68.643826][ T4163] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 68.649695][ T4163] [ 68.651995][ T4163] The buggy address belongs to the object at ffff88801a5ae000 [ 68.651995][ T4163] which belongs to the cache vm_area_struct of size 200 [ 68.666363][ T4163] The buggy address is located 0 bytes inside of [ 68.666363][ T4163] 200-byte region [ffff88801a5ae000, ffff88801a5ae0c8) [ 68.679522][ T4163] [ 68.681823][ T4163] The buggy address belongs to the physical page: [ 68.689069][ T4163] page:ffffea0000696b80 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1a5ae [ 68.699204][ T4163] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff) [ 68.706714][ T4163] raw: 00fff00000000200 ffffea000078fc40 dead000000000004 ffff888140006a00 [ 68.715264][ T4163] raw: 0000000000000000 00000000000f000f 00000001ffffffff 0000000000000000 [ 68.724197][ T4163] page dumped because: kasan: bad access detected [ 68.730584][ T4163] page_owner tracks the page as allocated [ 68.736362][ T4163] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 3471, tgid 3471 (dhcpcd-run-hook), ts 32478826347, free_ts 10350992593 [ 68.755349][ T4163] get_page_from_freelist+0x72e/0x7a0 [ 68.760698][ T4163] __alloc_pages+0x26c/0x5f0 [ 68.765352][ T4163] alloc_slab_page+0x70/0xf0 [ 68.769911][ T4163] allocate_slab+0x5e/0x560 [ 68.774381][ T4163] ___slab_alloc+0x3ee/0xc40 [ 68.778941][ T4163] kmem_cache_alloc+0x246/0x2f0 [ 68.783768][ T4163] vm_area_dup+0x1d/0x160 [ 68.788071][ T4163] __split_vma+0x83/0x3e0 [ 68.792376][ T4163] __do_munmap+0x24b/0x1560 [ 68.796847][ T4163] __do_sys_brk+0x3d7/0x530 [ 68.801407][ T4163] do_syscall_64+0x3d/0xb0 [ 68.805790][ T4163] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 68.811656][ T4163] page last free stack trace: [ 68.816300][ T4163] free_pcp_prepare+0x812/0x900 [ 68.821136][ T4163] free_unref_page+0x7d/0x360 [ 68.825786][ T4163] kasan_depopulate_vmalloc_pte+0x66/0x80 [ 68.831473][ T4163] __apply_to_page_range+0x6ef/0x880 [ 68.836811][ T4163] kasan_release_vmalloc+0x96/0xb0 [ 68.841898][ T4163] __purge_vmap_area_lazy+0x14d4/0x1620 [ 68.847411][ T4163] _vm_unmap_aliases+0x353/0x3c0 [ 68.852321][ T4163] change_page_attr_set_clr+0x1e7/0x560 [ 68.857837][ T4163] set_memory_nx+0xcb/0x110 [ 68.862308][ T4163] free_initmem+0x57/0xa0 [ 68.866606][ T4163] kernel_init+0x28/0x1a0 [ 68.870920][ T4163] ret_from_fork+0x1f/0x30 [ 68.875328][ T4163] [ 68.877642][ T4163] Memory state around the buggy address: [ 68.883243][ T4163] ffff88801a5adf00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 68.894663][ T4163] ffff88801a5adf80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 68.902709][ T4163] >ffff88801a5ae000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 68.910742][ T4163] ^ [ 68.914783][ T4163] ffff88801a5ae080: fb fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc [ 68.922823][ T4163] ffff88801a5ae100: fc fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 68.930850][ T4163] ================================================================== [ 68.940123][ T4163] Kernel panic - not syncing: panic_on_warn set ... [ 68.941083][ T3621] Bluetooth: hci0: command 0x0409 tx timeout [ 68.952915][ T4163] CPU: 1 PID: 4163 Comm: syz-executor.0 Not tainted 5.18.0-rc4-syzkaller #0 [ 68.961584][ T4163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 68.971626][ T4163] Call Trace: [ 68.974885][ T4163] [ 68.977795][ T4163] dump_stack_lvl+0x12a/0x1be [ 68.982449][ T4163] ? fortify_panic+0x13/0x13 [ 68.987006][ T4163] ? panic+0x503/0x503 [ 68.991047][ T4163] panic+0x1ee/0x503 [ 68.994915][ T4163] ? fb_is_primary_device+0xb8/0xb8 [ 69.000086][ T4163] ? _raw_spin_unlock_irqrestore+0xbc/0x120 [ 69.005954][ T4163] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 69.011819][ T4163] ? z_erofs_shifted_transform+0x37c/0x580 [ 69.017708][ T4163] end_report+0x91/0xa0 [ 69.021843][ T4163] kasan_report+0xd0/0xf0 [ 69.026141][ T4163] ? z_erofs_shifted_transform+0x37c/0x580 [ 69.031917][ T4163] kasan_check_range+0x2a7/0x2e0 [ 69.036835][ T4163] ? z_erofs_shifted_transform+0x37c/0x580 [ 69.042696][ T4163] memcpy+0x25/0x60 [ 69.046477][ T4163] z_erofs_shifted_transform+0x37c/0x580 [ 69.052186][ T4163] z_erofs_decompress_pcluster+0x13fb/0x1ed0 [ 69.058154][ T4163] ? folio_attach_private+0x170/0x170 [ 69.063626][ T4163] ? mark_lock+0x98/0x350 [ 69.067935][ T4163] ? rcu_read_lock_sched_held+0x87/0x110 [ 69.073553][ T4163] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 69.079524][ T4163] ? z_erofs_decompress_kickoff+0xf3/0x320 [ 69.085326][ T4163] ? mark_lock+0x98/0x350 [ 69.089659][ T4163] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 69.095702][ T4163] ? print_irqtrace_events+0x220/0x220 [ 69.101147][ T4163] ? do_raw_spin_unlock+0x134/0x8a0 [ 69.106318][ T4163] ? _raw_spin_unlock_irqrestore+0x8b/0x120 [ 69.112498][ T4163] ? lockdep_hardirqs_on+0x8d/0x130 [ 69.117768][ T4163] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 69.123654][ T4163] ? _raw_spin_unlock+0x40/0x40 [ 69.128474][ T4163] ? complete+0x24/0x1c0 [ 69.132785][ T4163] ? z_erofs_decompress_kickoff+0xf3/0x320 [ 69.138653][ T4163] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 69.144721][ T4163] ? __init_swait_queue_head+0x65/0xc0 [ 69.150151][ T4163] z_erofs_runqueue+0x9e5/0xb60 [ 69.154990][ T4163] ? z_erofs_readpage+0x27e/0x420 [ 69.160100][ T4163] ? z_erofs_do_read_page+0x26f0/0x26f0 [ 69.165702][ T4163] ? __filemap_get_folio+0x883/0xb40 [ 69.171041][ T4163] ? z_erofs_do_read_page+0x2461/0x26f0 [ 69.176562][ T4163] ? verify_cpu+0xf0/0x100 [ 69.180989][ T4163] ? put_page+0x74/0x170 [ 69.185231][ T4163] ? z_erofs_pcluster_readmore+0x240/0x3b0 [ 69.191115][ T4163] z_erofs_readpage+0x312/0x420 [ 69.195950][ T4163] ? z_erofs_rcu_callback+0x110/0x110 [ 69.201379][ T4163] ? __might_sleep+0xc0/0xc0 [ 69.205970][ T4163] ? folio_index+0x200/0x200 [ 69.210627][ T4163] filemap_read_folio+0xa9/0x340 [ 69.215536][ T4163] filemap_update_page+0x184/0x3d0 [ 69.220715][ T4163] filemap_get_pages+0x700/0xd80 [ 69.225626][ T4163] ? filemap_read+0xb20/0xb20 [ 69.230284][ T4163] ? __might_sleep+0xc0/0xc0 [ 69.234930][ T4163] ? touch_atime+0xc7/0x4d0 [ 69.239412][ T4163] ? copy_page_to_iter+0x419/0x650 [ 69.244585][ T4163] ? current_time+0x280/0x280 [ 69.249231][ T4163] ? folio_mark_accessed+0x23c/0x670 [ 69.254484][ T4163] filemap_read+0x339/0xb20 [ 69.258961][ T4163] ? find_get_pages_range_tag+0x590/0x590 [ 69.264658][ T4163] __kernel_read+0x44f/0x7d0 [ 69.269224][ T4163] ? rw_verify_area+0x100/0x100 [ 69.274043][ T4163] ? _sha256_update+0xf1/0x190 [ 69.278775][ T4163] ? done_hash+0x12/0x12 [ 69.283248][ T4163] ? crypto_shash_update+0x1cb/0x250 [ 69.288511][ T4163] ? ima_calc_file_hash+0x6d6/0x16b0 [ 69.293763][ T4163] ? crypto_shash_setkey+0x220/0x220 [ 69.299015][ T4163] ? rcu_read_lock_sched_held+0x87/0x110 [ 69.304621][ T4163] integrity_kernel_read+0xa3/0xf0 [ 69.309824][ T4163] ? ima_calc_file_hash+0x6d6/0x16b0 [ 69.315078][ T4163] ? integrity_inode_free+0x200/0x200 [ 69.320511][ T4163] ? kmem_cache_alloc_trace+0x94/0x310 [ 69.325945][ T4163] ? ima_calc_file_hash+0x6d6/0x16b0 [ 69.331201][ T4163] ima_calc_file_hash+0x702/0x16b0 [ 69.336283][ T4163] ? __stack_depot_save+0x42e/0x490 [ 69.341476][ T4163] ? __wake_up+0x210/0x210 [ 69.345895][ T4163] ? register_lock_class+0xc2/0x950 [ 69.351062][ T4163] ? ima_alloc_tfm+0x2b0/0x2b0 [ 69.355796][ T4163] ? mark_lock+0x98/0x350 [ 69.360096][ T4163] ? init_inode_xattrs+0x89d/0xbd0 [ 69.365180][ T4163] ? erofs_getxattr+0x770/0x770 [ 69.370001][ T4163] ? read_lock_is_recursive+0x10/0x10 [ 69.375343][ T4163] ? __mutex_trylock_common+0x198/0x2f0 [ 69.380856][ T4163] ? erofs_getxattr+0x9b/0x770 [ 69.385585][ T4163] ? atomic_dec_and_mutex_lock+0xb0/0xb0 [ 69.391192][ T4163] ima_collect_measurement+0x20f/0x470 [ 69.396623][ T4163] ? ima_get_action+0xb0/0xb0 [ 69.401269][ T4163] ? up_write+0x131/0x4d0 [ 69.405665][ T4163] ? ima_get_cache_status+0x160/0x160 [ 69.411098][ T4163] ? integrity_inode_get+0x25a/0x2e0 [ 69.416440][ T4163] process_measurement+0xb4d/0x14e0 [ 69.421790][ T4163] ? ima_file_mmap+0x120/0x120 [ 69.426523][ T4163] ? tomoyo_check_open_permission+0x2f9/0x3d0 [ 69.432560][ T4163] ? tomoyo_check_path_number_acl+0x1f0/0x1f0 [ 69.438596][ T4163] ? aa_get_newest_label+0x97/0x4b0 [ 69.443762][ T4163] ? apparmor_task_kill+0x3f0/0x3f0 [ 69.448930][ T4163] ? apparmor_file_open+0x49b/0x6d0 [ 69.454099][ T4163] ? apparmor_current_getsecid_subj+0x1de/0x2f0 [ 69.460480][ T4163] ima_file_check+0xd0/0x120 [ 69.465039][ T4163] ? file_ra_state_init+0x33/0xb0 [ 69.470034][ T4163] ? ima_bprm_check+0x250/0x250 [ 69.474856][ T4163] path_openat+0x1e76/0x2460 [ 69.479596][ T4163] ? do_filp_open+0x480/0x480 [ 69.484242][ T4163] ? verify_cpu+0xf0/0x100 [ 69.488827][ T4163] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 69.494957][ T4163] do_filp_open+0x23b/0x480 [ 69.499961][ T4163] ? vfs_tmpfile+0x1e0/0x1e0 [ 69.504530][ T4163] ? do_raw_spin_unlock+0x134/0x8a0 [ 69.509810][ T4163] ? _raw_spin_unlock+0x24/0x40 [ 69.514738][ T4163] ? alloc_fd+0x444/0x4e0 [ 69.519040][ T4163] do_sys_openat2+0xfc/0x410 [ 69.523603][ T4163] ? do_sys_open+0x1c0/0x1c0 [ 69.528178][ T4163] __x64_sys_open+0x1eb/0x240 [ 69.532998][ T4163] ? do_sys_openat2+0x410/0x410 [ 69.537824][ T4163] ? syscall_enter_from_user_mode+0x2e/0x1a0 [ 69.543778][ T4163] ? lockdep_hardirqs_on+0x8d/0x130 [ 69.548947][ T4163] ? syscall_enter_from_user_mode+0x2e/0x1a0 [ 69.554899][ T4163] do_syscall_64+0x3d/0xb0 [ 69.559285][ T4163] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 69.565152][ T4163] RIP: 0033:0x7f1fe988c0d9 [ 69.570763][ T4163] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 69.590430][ T4163] RSP: 002b:00007f1fea574168 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 69.598816][ T4163] RAX: ffffffffffffffda RBX: 00007f1fe99abf80 RCX: 00007f1fe988c0d9 [ 69.606758][ T4163] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 69.614701][ T4163] RBP: 00007f1fe98e7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 69.622814][ T4163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 69.630760][ T4163] R13: 00007ffc1915091f R14: 00007f1fea574300 R15: 0000000000022000 [ 69.638706][ T4163] [ 69.641861][ T4163] Kernel Offset: disabled [ 69.646283][ T4163] Rebooting in 86400 seconds..