[ 97.611149][ T1145] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.186' (ED25519) to the list of known hosts. 2024/05/01 04:06:09 ignoring optional flag "sandboxArg"="0" 2024/05/01 04:06:09 parsed 1 programs [ 99.206966][ T28] audit: type=1400 audit(1714536369.802:87): avc: denied { getattr } for pid=5072 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 [ 99.230945][ T28] audit: type=1400 audit(1714536369.802:88): avc: denied { read } for pid=5072 comm="syz-execprog" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 99.252597][ T28] audit: type=1400 audit(1714536369.812:89): avc: denied { open } for pid=5072 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 [ 99.276772][ T28] audit: type=1400 audit(1714536369.832:90): avc: denied { read } for pid=5072 comm="syz-execprog" name="raw-gadget" dev="devtmpfs" ino=733 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 99.301409][ T28] audit: type=1400 audit(1714536369.832:91): avc: denied { open } for pid=5072 comm="syz-execprog" path="/dev/raw-gadget" dev="devtmpfs" ino=733 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 99.325207][ T28] audit: type=1400 audit(1714536369.842:92): avc: denied { read } for pid=5072 comm="syz-execprog" name="vhci" dev="devtmpfs" ino=1077 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 99.335952][ T5077] cgroup: Unknown subsys name 'net' [ 99.348491][ T28] audit: type=1400 audit(1714536369.842:93): avc: denied { open } for pid=5072 comm="syz-execprog" path="/dev/vhci" dev="devtmpfs" ino=1077 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 99.377270][ T28] audit: type=1400 audit(1714536369.922:94): avc: denied { mounton } for pid=5077 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=1927 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 99.400380][ T28] audit: type=1400 audit(1714536369.922:95): avc: denied { mount } for pid=5077 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 99.423655][ T28] audit: type=1400 audit(1714536369.962:96): avc: denied { unmount } for pid=5077 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 99.547703][ T5077] cgroup: Unknown subsys name 'rlimit' [ 99.802000][ T5078] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). 2024/05/01 04:06:12 executed programs: 0 [ 101.718862][ T5077] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 101.995697][ T5093] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 102.005283][ T5093] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 102.014450][ T5093] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 102.040412][ T5098] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 102.049150][ T5098] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 102.056625][ T5102] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 102.066554][ T5102] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 102.076217][ T5102] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 102.076446][ T5107] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 102.085634][ T5102] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 102.093331][ T5107] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 102.106387][ T5107] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 102.109055][ T5102] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 102.116280][ T5107] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 102.120940][ T5102] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 102.135284][ T5108] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 102.137437][ T5102] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 102.143710][ T5107] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 102.151797][ T5102] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 102.156720][ T5108] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 102.163772][ T5102] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 102.173727][ T5108] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 102.177707][ T5102] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 102.184811][ T5107] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 102.191809][ T5102] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 102.199840][ T5107] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 102.207646][ T5102] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 102.219931][ T5091] ================================================================== [ 102.221630][ T5102] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 102.228008][ T5091] BUG: KASAN: slab-use-after-free in skb_release_head_state+0x283/0x2b0 [ 102.228074][ T5091] Read of size 8 at addr ffff88807683fa58 by task syz-executor.0/5091 [ 102.238776][ T5102] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 102.243325][ T5091] [ 102.243336][ T5091] CPU: 0 PID: 5091 Comm: syz-executor.0 Not tainted 6.9.0-rc6-syzkaller-00042-g50dffbf77180 #0 [ 102.271143][ T5091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 102.281233][ T5091] Call Trace: [ 102.284544][ T5091] [ 102.287505][ T5091] dump_stack_lvl+0x116/0x1f0 [ 102.292244][ T5091] print_report+0xc3/0x620 [ 102.296756][ T5091] ? __virt_addr_valid+0x5e/0x580 [ 102.301828][ T5091] ? __phys_addr+0xc6/0x150 [ 102.306377][ T5091] kasan_report+0xd9/0x110 [ 102.310839][ T5091] ? skb_release_head_state+0x283/0x2b0 [ 102.316442][ T5091] ? skb_release_head_state+0x283/0x2b0 [ 102.322052][ T5091] skb_release_head_state+0x283/0x2b0 [ 102.327488][ T5091] kfree_skb_reason+0xed/0x210 [ 102.332315][ T5091] __hci_req_sync+0x61d/0x980 [ 102.337060][ T5091] ? __pfx___hci_req_sync+0x10/0x10 [ 102.342317][ T5091] ? __mutex_lock+0x1a6/0x9c0 [ 102.347067][ T5091] ? __pfx_autoremove_wake_function+0x10/0x10 [ 102.353195][ T5091] ? hci_req_sync+0x3f/0xd0 [ 102.357773][ T5091] ? __pfx___might_resched+0x10/0x10 [ 102.363112][ T5091] hci_req_sync+0x97/0xd0 [ 102.367509][ T5091] ? __pfx_hci_scan_req+0x10/0x10 [ 102.372595][ T5091] hci_dev_cmd+0x653/0x9c0 [ 102.377063][ T5091] ? cap_capable+0x1cf/0x240 [ 102.381725][ T5091] ? __pfx_hci_dev_cmd+0x10/0x10 [ 102.386711][ T5091] ? security_capable+0x98/0xd0 [ 102.391623][ T5091] hci_sock_ioctl+0x4f3/0x8e0 [ 102.396373][ T5091] ? __pfx_hci_sock_ioctl+0x10/0x10 [ 102.401813][ T5091] sock_do_ioctl+0x116/0x280 [ 102.406474][ T5091] ? __pfx_sock_do_ioctl+0x10/0x10 [ 102.411653][ T5091] ? ioctl_has_perm.constprop.0.isra.0+0x2f9/0x470 [ 102.418213][ T5091] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10 [ 102.425125][ T5091] sock_ioctl+0x22e/0x6c0 [ 102.429509][ T5091] ? __pfx_sock_ioctl+0x10/0x10 [ 102.434415][ T5091] ? selinux_file_ioctl+0x180/0x270 [ 102.439669][ T5091] ? selinux_file_ioctl+0xb4/0x270 [ 102.444836][ T5091] ? __pfx_sock_ioctl+0x10/0x10 [ 102.449733][ T5091] __x64_sys_ioctl+0x193/0x220 [ 102.454560][ T5091] do_syscall_64+0xcf/0x260 [ 102.459114][ T5091] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.465083][ T5091] RIP: 0033:0x7f19e347dc0b [ 102.469537][ T5091] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1c 48 8b 44 24 18 64 48 2b 04 25 28 00 00 [ 102.489188][ T5091] RSP: 002b:00007ffe54d6d580 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 102.497653][ T5091] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f19e347dc0b [ 102.505681][ T5091] RDX: 00007ffe54d6d5f8 RSI: 00000000400448dd RDI: 0000000000000003 [ 102.513700][ T5091] RBP: 000055556149b430 R08: 0000000000000000 R09: 0000000000000000 [ 102.521712][ T5091] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000001 [ 102.529721][ T5091] R13: 0000000000000001 R14: 0000000000000001 R15: 00000000fffffff1 [ 102.537738][ T5091] [ 102.540792][ T5091] [ 102.543140][ T5091] Allocated by task 5109: [ 102.544295][ T5093] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 102.547472][ T5091] kasan_save_stack+0x33/0x60 [ 102.559113][ T5091] kasan_save_track+0x14/0x30 [ 102.563834][ T5091] __kasan_slab_alloc+0x89/0x90 [ 102.568726][ T5091] kmem_cache_alloc+0x136/0x320 [ 102.573624][ T5091] skb_clone+0x190/0x3f0 [ 102.577926][ T5091] hci_cmd_work+0x66a/0x710 [ 102.582466][ T5091] process_one_work+0x9a9/0x1ac0 [ 102.587449][ T5091] worker_thread+0x6c8/0xf70 [ 102.592080][ T5091] kthread+0x2c1/0x3a0 [ 102.596200][ T5091] ret_from_fork+0x45/0x80 [ 102.600649][ T5091] ret_from_fork_asm+0x1a/0x30 [ 102.605649][ T5091] [ 102.607997][ T5091] Freed by task 4472: [ 102.612003][ T5091] kasan_save_stack+0x33/0x60 [ 102.616728][ T5091] kasan_save_track+0x14/0x30 [ 102.621445][ T5091] kasan_save_free_info+0x3b/0x60 [ 102.626525][ T5091] __kasan_slab_free+0x11d/0x1a0 [ 102.631506][ T5091] kmem_cache_free+0x12e/0x380 [ 102.636310][ T5091] kfree_skbmem+0x10e/0x200 [ 102.640854][ T5091] kfree_skb_reason+0x13a/0x210 [ 102.645755][ T5091] hci_req_sync_complete+0x16c/0x270 [ 102.651100][ T5091] hci_event_packet+0x963/0x1170 [ 102.656096][ T5091] hci_rx_work+0x2c4/0x1610 [ 102.660640][ T5091] process_one_work+0x9a9/0x1ac0 [ 102.665628][ T5091] worker_thread+0x6c8/0xf70 [ 102.670267][ T5091] kthread+0x2c1/0x3a0 [ 102.674394][ T5091] ret_from_fork+0x45/0x80 [ 102.678951][ T5091] ret_from_fork_asm+0x1a/0x30 [ 102.683775][ T5091] [ 102.686131][ T5091] The buggy address belongs to the object at ffff88807683fa00 [ 102.686131][ T5091] which belongs to the cache skbuff_head_cache of size 240 [ 102.700745][ T5091] The buggy address is located 88 bytes inside of [ 102.700745][ T5091] freed 240-byte region [ffff88807683fa00, ffff88807683faf0) [ 102.714505][ T5091] [ 102.716854][ T5091] The buggy address belongs to the physical page: [ 102.723293][ T5091] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7683f [ 102.732101][ T5091] flags: 0xfff00000000800(slab|node=0|zone=1|lastcpupid=0x7ff) [ 102.739682][ T5091] page_type: 0xffffffff() [ 102.744053][ T5091] raw: 00fff00000000800 ffff888018e98780 dead000000000122 0000000000000000 [ 102.752680][ T5091] raw: 0000000000000000 00000000800c000c 00000001ffffffff 0000000000000000 [ 102.761304][ T5091] page dumped because: kasan: bad access detected [ 102.767741][ T5091] page_owner tracks the page as allocated [ 102.773481][ T5091] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 5091, tgid -863472599 (syz-executor.0), ts 5092, free_ts 99223985895 [ 102.791945][ T5091] post_alloc_hook+0x2d4/0x350 [ 102.796767][ T5091] get_page_from_freelist+0xa28/0x3780 [ 102.802377][ T5091] __alloc_pages+0x22b/0x2460 [ 102.807116][ T5091] new_slab+0xcc/0x3a0 [ 102.811254][ T5091] ___slab_alloc+0x66d/0x1790 [ 102.815983][ T5091] __slab_alloc.constprop.0+0x56/0xb0 [ 102.821405][ T5091] kmem_cache_alloc_node+0x10a/0x340 [ 102.826782][ T5091] __alloc_skb+0x2b1/0x380 [ 102.831241][ T5091] vhci_write+0xc7/0x470 [ 102.835562][ T5091] do_iter_readv_writev+0x504/0x780 [ 102.840815][ T5091] vfs_writev+0x36f/0xdb0 [ 102.845195][ T5091] do_writev+0x137/0x370 [ 102.849496][ T5091] do_syscall_64+0xcf/0x260 [ 102.854048][ T5091] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.860006][ T5091] page last free pid 5076 tgid 5072 stack trace: [ 102.866362][ T5091] free_unref_page_prepare+0x527/0xb10 [ 102.871874][ T5091] free_unref_page+0x33/0x3c0 [ 102.876604][ T5091] vfree+0x181/0x7a0 [ 102.880541][ T5091] sel_release_policy+0xd7/0x120 [ 102.885538][ T5091] __fput+0x270/0xb80 [ 102.889567][ T5091] __fput_sync+0x47/0x50 [ 102.893852][ T5091] __x64_sys_close+0x86/0x100 [ 102.898581][ T5091] do_syscall_64+0xcf/0x260 [ 102.903128][ T5091] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.909087][ T5091] [ 102.911542][ T5091] Memory state around the buggy address: [ 102.917196][ T5091] ffff88807683f900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 102.925299][ T5091] ffff88807683f980: 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc [ 102.933406][ T5091] >ffff88807683fa00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 102.941608][ T5091] ^ [ 102.948579][ T5091] ffff88807683fa80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc [ 102.956699][ T5091] ffff88807683fb00: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb [ 102.964797][ T5091] ================================================================== [ 102.982378][ T5091] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 102.989633][ T5091] CPU: 1 PID: 5091 Comm: syz-executor.0 Not tainted 6.9.0-rc6-syzkaller-00042-g50dffbf77180 #0 [ 103.000000][ T5091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 103.010090][ T5091] Call Trace: [ 103.013415][ T5091] [ 103.016367][ T5091] dump_stack_lvl+0x3d/0x1f0 [ 103.021019][ T5091] panic+0x6f5/0x7a0 [ 103.024955][ T5091] ? __pfx_panic+0x10/0x10 [ 103.029408][ T5091] ? preempt_schedule_thunk+0x1a/0x30 [ 103.034850][ T5091] ? preempt_schedule_common+0x44/0xc0 [ 103.040344][ T5091] ? check_panic_on_warn+0x1f/0xb0 [ 103.045483][ T5091] check_panic_on_warn+0xab/0xb0 [ 103.050447][ T5091] end_report+0x117/0x180 [ 103.054802][ T5091] kasan_report+0xe9/0x110 [ 103.059242][ T5091] ? skb_release_head_state+0x283/0x2b0 [ 103.064824][ T5091] ? skb_release_head_state+0x283/0x2b0 [ 103.070405][ T5091] skb_release_head_state+0x283/0x2b0 [ 103.075810][ T5091] kfree_skb_reason+0xed/0x210 [ 103.080607][ T5091] __hci_req_sync+0x61d/0x980 [ 103.085341][ T5091] ? __pfx___hci_req_sync+0x10/0x10 [ 103.090574][ T5091] ? __mutex_lock+0x1a6/0x9c0 [ 103.095314][ T5091] ? __pfx_autoremove_wake_function+0x10/0x10 [ 103.101418][ T5091] ? hci_req_sync+0x3f/0xd0 [ 103.105986][ T5091] ? __pfx___might_resched+0x10/0x10 [ 103.111305][ T5091] hci_req_sync+0x97/0xd0 [ 103.115753][ T5091] ? __pfx_hci_scan_req+0x10/0x10 [ 103.120813][ T5091] hci_dev_cmd+0x653/0x9c0 [ 103.125253][ T5091] ? cap_capable+0x1cf/0x240 [ 103.129883][ T5091] ? __pfx_hci_dev_cmd+0x10/0x10 [ 103.134842][ T5091] ? security_capable+0x98/0xd0 [ 103.139826][ T5091] hci_sock_ioctl+0x4f3/0x8e0 [ 103.144546][ T5091] ? __pfx_hci_sock_ioctl+0x10/0x10 [ 103.149784][ T5091] sock_do_ioctl+0x116/0x280 [ 103.154413][ T5091] ? __pfx_sock_do_ioctl+0x10/0x10 [ 103.159566][ T5091] ? ioctl_has_perm.constprop.0.isra.0+0x2f9/0x470 [ 103.166097][ T5091] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10 [ 103.172995][ T5091] sock_ioctl+0x22e/0x6c0 [ 103.177345][ T5091] ? __pfx_sock_ioctl+0x10/0x10 [ 103.182217][ T5091] ? selinux_file_ioctl+0x180/0x270 [ 103.187444][ T5091] ? selinux_file_ioctl+0xb4/0x270 [ 103.192595][ T5091] ? __pfx_sock_ioctl+0x10/0x10 [ 103.197469][ T5091] __x64_sys_ioctl+0x193/0x220 [ 103.202384][ T5091] do_syscall_64+0xcf/0x260 [ 103.206934][ T5091] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.212891][ T5091] RIP: 0033:0x7f19e347dc0b [ 103.217358][ T5091] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1c 48 8b 44 24 18 64 48 2b 04 25 28 00 00 [ 103.236995][ T5091] RSP: 002b:00007ffe54d6d580 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 103.245434][ T5091] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f19e347dc0b [ 103.253423][ T5091] RDX: 00007ffe54d6d5f8 RSI: 00000000400448dd RDI: 0000000000000003 [ 103.261415][ T5091] RBP: 000055556149b430 R08: 0000000000000000 R09: 0000000000000000 [ 103.269410][ T5091] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000001 [ 103.277410][ T5091] R13: 0000000000000001 R14: 0000000000000001 R15: 00000000fffffff1 [ 103.285403][ T5091] [ 103.288526][ T5091] Kernel Offset: disabled [ 103.292857][ T5091] Rebooting in 86400 seconds..