Warning: Permanently added '[localhost]:58200' (ED25519) to the list of known hosts. 2024/07/14 10:59:36 ignoring optional flag "sandboxArg"="0" 2024/07/14 10:59:36 parsed 1 programs [ 92.266675][ T39] audit: type=1400 audit(1720954776.784:134): avc: denied { getattr } for pid=5313 comm="syz-execprog" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 92.396577][ T39] audit: type=1400 audit(1720954776.914:135): avc: denied { unlink } for pid=5319 comm="syz-executor" name="swap-file" dev="sda1" ino=1931 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 92.849588][ T816] cfg80211: failed to load regulatory.db [ 94.336872][ T5319] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 2024/07/14 10:59:38 executed programs: 0 [ 94.404337][ T65] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 94.408336][ T65] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 94.412568][ T65] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 94.415980][ T65] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 94.421629][ T65] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 94.425179][ T65] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 94.433440][ T39] audit: type=1400 audit(1720954778.964:136): avc: denied { mounton } for pid=5336 comm="syz-executor.0" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 94.604771][ T5336] chnl_net:caif_netlink_parms(): no params data found [ 94.759782][ T5336] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.763774][ T5336] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.766938][ T5336] bridge_slave_0: entered allmulticast mode [ 94.773575][ T5336] bridge_slave_0: entered promiscuous mode [ 94.781371][ T5336] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.785567][ T5336] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.788814][ T5336] bridge_slave_1: entered allmulticast mode [ 94.792268][ T5336] bridge_slave_1: entered promiscuous mode [ 94.849723][ T5336] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.856130][ T5336] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.921272][ T5336] team0: Port device team_slave_0 added [ 94.933738][ T5336] team0: Port device team_slave_1 added [ 95.162893][ T5336] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 95.165743][ T5336] 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. [ 95.186329][ T5336] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 95.202243][ T5336] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 95.204860][ T5336] 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. [ 95.224907][ T5336] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 95.322427][ T5336] hsr_slave_0: entered promiscuous mode [ 95.326041][ T5336] hsr_slave_1: entered promiscuous mode [ 96.273112][ T5336] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 96.284961][ T5336] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 96.293195][ T5336] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 96.300114][ T5336] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 96.376523][ T5336] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.392363][ T5336] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.401175][ T55] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.404543][ T55] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.419064][ T826] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.424937][ T826] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.437554][ T65] Bluetooth: hci0: command tx timeout [ 96.662776][ T5336] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.705348][ T5336] veth0_vlan: entered promiscuous mode [ 96.724038][ T5336] veth1_vlan: entered promiscuous mode [ 96.758568][ T5336] veth0_macvtap: entered promiscuous mode [ 96.765880][ T5336] veth1_macvtap: entered promiscuous mode [ 96.796804][ T5336] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.808664][ T5336] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.817597][ T5336] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.825524][ T5336] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.829185][ T5336] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.832657][ T5336] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.986409][ T1139] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.992255][ T1139] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.053032][ T1139] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.056689][ T1139] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.073427][ T39] audit: type=1400 audit(1720954781.604:137): avc: denied { mounton } for pid=5336 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=2385 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 97.153380][ T39] audit: type=1400 audit(1720954781.674:138): avc: denied { connect } for pid=5406 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 98.526186][ T4634] Bluetooth: hci0: command tx timeout 2024/07/14 10:59:44 executed programs: 3 [ 100.597584][ T4634] Bluetooth: hci0: command 0x040f tx timeout [ 102.677794][ T4634] Bluetooth: hci0: command 0x040f tx timeout [ 104.760672][ T65] Bluetooth: hci0: command 0x040f tx timeout 2024/07/14 10:59:49 executed programs: 11 [ 106.837557][ T4634] Bluetooth: hci0: command 0x040f tx timeout 2024/07/14 10:59:55 executed programs: 17 2024/07/14 11:00:00 executed programs: 24 2024/07/14 11:00:05 executed programs: 31 2024/07/14 11:00:10 executed programs: 38 2024/07/14 11:00:15 executed programs: 44 2024/07/14 11:00:21 executed programs: 50 [ 138.278592][ T824] ================================================================== [ 138.281982][ T824] BUG: KASAN: slab-use-after-free in sco_sock_timeout+0x97/0x2e0 [ 138.285281][ T824] Write of size 4 at addr ffff88802c6ae080 by task kworker/2:3/824 [ 138.293518][ T824] [ 138.294760][ T824] CPU: 2 PID: 824 Comm: kworker/2:3 Not tainted 6.10.0-rc7-syzkaller-g4d145e3f830b #0 [ 138.299912][ T824] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 138.305595][ T824] Workqueue: events sco_sock_timeout [ 138.308254][ T824] Call Trace: [ 138.309842][ T824] [ 138.311509][ T824] dump_stack_lvl+0x116/0x1f0 [ 138.313969][ T824] print_report+0xc3/0x620 [ 138.316180][ T824] ? __virt_addr_valid+0x5e/0x590 [ 138.319204][ T824] ? __phys_addr+0xc6/0x150 [ 138.321423][ T824] kasan_report+0xd9/0x110 [ 138.323577][ T824] ? sco_sock_timeout+0x97/0x2e0 [ 138.326256][ T824] ? sco_sock_timeout+0x97/0x2e0 [ 138.328285][ T824] kasan_check_range+0xef/0x1a0 [ 138.330600][ T824] sco_sock_timeout+0x97/0x2e0 [ 138.333042][ T824] process_one_work+0x9c5/0x1b40 [ 138.335602][ T824] ? __pfx_lock_acquire+0x10/0x10 [ 138.338036][ T824] ? __pfx_process_one_work+0x10/0x10 [ 138.340795][ T824] ? assign_work+0x1a0/0x250 [ 138.342932][ T824] worker_thread+0x6c8/0xf30 [ 138.345119][ T824] ? __kthread_parkme+0x148/0x220 [ 138.347557][ T824] ? __pfx_worker_thread+0x10/0x10 [ 138.349866][ T824] kthread+0x2c1/0x3a0 [ 138.351728][ T824] ? _raw_spin_unlock_irq+0x23/0x50 [ 138.354117][ T824] ? __pfx_kthread+0x10/0x10 [ 138.355942][ T824] ret_from_fork+0x45/0x80 [ 138.357940][ T824] ? __pfx_kthread+0x10/0x10 [ 138.359885][ T824] ret_from_fork_asm+0x1a/0x30 [ 138.362074][ T824] [ 138.363446][ T824] [ 138.364541][ T824] Allocated by task 816: [ 138.366432][ T824] kasan_save_stack+0x33/0x60 [ 138.368719][ T824] kasan_save_track+0x14/0x30 [ 138.371039][ T824] __kasan_kmalloc+0xaa/0xb0 [ 138.373202][ T824] kmalloc_node_track_caller_noprof+0x20f/0x430 [ 138.376215][ T824] kmalloc_reserve+0xef/0x2c0 [ 138.378371][ T824] __alloc_skb+0x164/0x380 [ 138.380365][ T824] nsim_dev_trap_report_work+0x2a4/0xc80 [ 138.382935][ T824] process_one_work+0x9c5/0x1b40 [ 138.385250][ T824] worker_thread+0x6c8/0xf30 [ 138.387357][ T824] kthread+0x2c1/0x3a0 [ 138.389225][ T824] ret_from_fork+0x45/0x80 [ 138.391232][ T824] ret_from_fork_asm+0x1a/0x30 [ 138.393465][ T824] [ 138.394735][ T824] Freed by task 816: [ 138.396663][ T824] kasan_save_stack+0x33/0x60 [ 138.398876][ T824] kasan_save_track+0x14/0x30 [ 138.401146][ T824] kasan_save_free_info+0x3b/0x60 [ 138.403144][ T824] poison_slab_object+0xf7/0x160 [ 138.405255][ T824] __kasan_slab_free+0x32/0x50 [ 138.407503][ T824] kfree+0x12a/0x3b0 [ 138.409340][ T824] skb_free_head+0x108/0x1d0 [ 138.411512][ T824] skb_release_data+0x75c/0x980 [ 138.413877][ T824] consume_skb+0xd0/0x170 [ 138.415867][ T824] nsim_dev_trap_report_work+0x878/0xc80 [ 138.418512][ T824] process_one_work+0x9c5/0x1b40 [ 138.420946][ T824] worker_thread+0x6c8/0xf30 [ 138.423020][ T824] kthread+0x2c1/0x3a0 [ 138.424859][ T824] ret_from_fork+0x45/0x80 [ 138.426881][ T824] ret_from_fork_asm+0x1a/0x30 [ 138.429036][ T824] [ 138.430126][ T824] The buggy address belongs to the object at ffff88802c6ae000 [ 138.430126][ T824] which belongs to the cache kmalloc-4k of size 4096 [ 138.435915][ T824] The buggy address is located 128 bytes inside of [ 138.435915][ T824] freed 4096-byte region [ffff88802c6ae000, ffff88802c6af000) [ 138.441296][ T824] [ 138.442263][ T824] The buggy address belongs to the physical page: [ 138.444974][ T824] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2c6a8 [ 138.448906][ T824] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 138.453068][ T824] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) [ 138.456556][ T824] page_type: 0xffffefff(slab) [ 138.458739][ T824] raw: 00fff00000000040 ffff888015443040 dead000000000122 0000000000000000 [ 138.462359][ T824] raw: 0000000000000000 0000000000040004 00000001ffffefff 0000000000000000 [ 138.466277][ T824] head: 00fff00000000040 ffff888015443040 dead000000000122 0000000000000000 [ 138.470608][ T824] head: 0000000000000000 0000000000040004 00000001ffffefff 0000000000000000 [ 138.474353][ T824] head: 00fff00000000003 ffffea0000b1aa01 ffffffffffffffff 0000000000000000 [ 138.478254][ T824] head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000 [ 138.481854][ T824] page dumped because: kasan: bad access detected [ 138.484256][ T824] page_owner tracks the page as allocated [ 138.487003][ T824] page last allocated via order 3, migratetype Unmovable, gfp_mask 0x1d2820(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL), pid 816, tgid 816 (kworker/2:2), ts 116989608038, free_ts 116604622460 [ 138.496268][ T824] post_alloc_hook+0x2d1/0x350 [ 138.498425][ T824] get_page_from_freelist+0x1353/0x2e50 [ 138.501027][ T824] __alloc_pages_noprof+0x22b/0x2460 [ 138.503239][ T824] alloc_slab_page+0x56/0x110 [ 138.505537][ T824] new_slab+0x84/0x260 [ 138.507351][ T824] ___slab_alloc+0xdac/0x1870 [ 138.509012][ T824] __slab_alloc.constprop.0+0x56/0xb0 [ 138.510699][ T824] kmalloc_node_track_caller_noprof+0x355/0x430 [ 138.513194][ T824] kmalloc_reserve+0xef/0x2c0 [ 138.515077][ T824] __alloc_skb+0x164/0x380 [ 138.516762][ T824] nsim_dev_trap_report_work+0x2a4/0xc80 [ 138.518990][ T824] process_one_work+0x9c5/0x1b40 [ 138.520916][ T824] worker_thread+0x6c8/0xf30 [ 138.522818][ T824] kthread+0x2c1/0x3a0 [ 138.524453][ T824] ret_from_fork+0x45/0x80 [ 138.526490][ T824] ret_from_fork_asm+0x1a/0x30 [ 138.528487][ T824] page last free pid 4690 tgid 4690 stack trace: [ 138.531016][ T824] free_unref_page+0x64a/0xe40 [ 138.532953][ T824] qlist_free_all+0x4e/0x140 [ 138.534817][ T824] kasan_quarantine_reduce+0x192/0x1e0 [ 138.537449][ T824] __kasan_slab_alloc+0x69/0x90 [ 138.539758][ T824] kmem_cache_alloc_noprof+0x121/0x2f0 [ 138.541943][ T824] getname_flags.part.0+0x50/0x4f0 [ 138.544053][ T824] getname_flags+0x9b/0xf0 [ 138.546077][ T824] user_path_at_empty+0x2c/0x60 [ 138.548220][ T824] do_readlinkat+0xdd/0x310 [ 138.550330][ T824] __x64_sys_readlink+0x78/0xc0 [ 138.552527][ T824] do_syscall_64+0xcd/0x250 [ 138.554547][ T824] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 138.557336][ T824] [ 138.558440][ T824] Memory state around the buggy address: [ 138.560946][ T824] ffff88802c6adf80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 138.564425][ T824] ffff88802c6ae000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 138.567809][ T824] >ffff88802c6ae080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 138.571107][ T824] ^ [ 138.572879][ T824] ffff88802c6ae100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 138.576051][ T824] ffff88802c6ae180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 138.579161][ T824] ================================================================== [ 138.583837][ T824] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 138.587145][ T824] CPU: 2 PID: 824 Comm: kworker/2:3 Not tainted 6.10.0-rc7-syzkaller-g4d145e3f830b #0 [ 138.591097][ T824] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 138.595669][ T824] Workqueue: events sco_sock_timeout [ 138.598262][ T824] Call Trace: [ 138.599677][ T824] [ 138.600911][ T824] dump_stack_lvl+0x3d/0x1f0 [ 138.603107][ T824] panic+0x6f5/0x7a0 [ 138.604786][ T824] ? mark_held_locks+0x9f/0xe0 [ 138.606637][ T824] ? __pfx_panic+0x10/0x10 [ 138.608424][ T824] ? irqentry_exit+0x3b/0x90 [ 138.610379][ T824] ? lockdep_hardirqs_on+0x7c/0x110 [ 138.612757][ T824] ? check_panic_on_warn+0x1f/0xb0 [ 138.615395][ T824] check_panic_on_warn+0xab/0xb0 [ 138.618199][ T824] end_report+0x117/0x180 [ 138.620395][ T824] kasan_report+0xe9/0x110 [ 138.622542][ T824] ? sco_sock_timeout+0x97/0x2e0 [ 138.624615][ T824] ? sco_sock_timeout+0x97/0x2e0 [ 138.626862][ T824] kasan_check_range+0xef/0x1a0 [ 138.628942][ T824] sco_sock_timeout+0x97/0x2e0 [ 138.631006][ T824] process_one_work+0x9c5/0x1b40 [ 138.633341][ T824] ? __pfx_lock_acquire+0x10/0x10 [ 138.635559][ T824] ? __pfx_process_one_work+0x10/0x10 [ 138.637916][ T824] ? assign_work+0x1a0/0x250 [ 138.639666][ T824] worker_thread+0x6c8/0xf30 [ 138.641577][ T824] ? __kthread_parkme+0x148/0x220 [ 138.643458][ T824] ? __pfx_worker_thread+0x10/0x10 [ 138.645331][ T824] kthread+0x2c1/0x3a0 [ 138.646826][ T824] ? _raw_spin_unlock_irq+0x23/0x50 [ 138.648803][ T824] ? __pfx_kthread+0x10/0x10 [ 138.650707][ T824] ret_from_fork+0x45/0x80 [ 138.652437][ T824] ? __pfx_kthread+0x10/0x10 [ 138.654288][ T824] ret_from_fork_asm+0x1a/0x30 [ 138.656159][ T824] [ 138.661264][ T824] Kernel Offset: disabled [ 138.662977][ T824] Rebooting in 86400 seconds..