Warning: Permanently added '10.128.0.106' (ED25519) to the list of known hosts. 2024/04/30 18:18:07 fuzzer started 2024/04/30 18:18:07 dialing manager at 10.128.0.163:30011 [ 59.904032][ T3557] cgroup: Unknown subsys name 'net' [ 60.019323][ T3557] cgroup: Unknown subsys name 'rlimit' 2024/04/30 18:18:09 code coverage: enabled 2024/04/30 18:18:09 comparison tracing: enabled 2024/04/30 18:18:09 extra coverage: enabled 2024/04/30 18:18:09 delay kcov mmap: enabled 2024/04/30 18:18:09 setuid sandbox: enabled 2024/04/30 18:18:09 namespace sandbox: enabled 2024/04/30 18:18:09 Android sandbox: /sys/fs/selinux/policy does not exist 2024/04/30 18:18:09 fault injection: enabled 2024/04/30 18:18:09 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2024/04/30 18:18:09 net packet injection: enabled 2024/04/30 18:18:09 net device setup: enabled 2024/04/30 18:18:09 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2024/04/30 18:18:09 devlink PCI setup: PCI device 0000:00:10.0 is not available 2024/04/30 18:18:09 NIC VF setup: PCI device 0000:00:11.0 is not available 2024/04/30 18:18:09 USB emulation: enabled 2024/04/30 18:18:09 hci packet injection: enabled 2024/04/30 18:18:09 wifi device emulation: enabled 2024/04/30 18:18:09 802.15.4 emulation: enabled 2024/04/30 18:18:09 swap file: enabled 2024/04/30 18:18:09 starting 5 executor processes [ 61.528825][ T3557] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 62.641868][ T3572] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 62.655565][ T3582] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.663408][ T3582] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 62.670604][ T3585] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 62.671454][ T3582] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 62.680096][ T3585] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 62.685490][ T3582] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.699763][ T3585] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 62.700068][ T3582] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 62.708014][ T3585] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 62.714578][ T3582] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 62.721439][ T3585] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.728499][ T3582] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 62.735160][ T3585] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 62.743593][ T3582] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.749683][ T3585] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 62.757453][ T3582] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.763711][ T3585] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 62.770094][ T3582] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 62.777352][ T3585] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 62.784067][ T3582] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.791410][ T3585] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 62.797597][ T3582] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 62.805234][ T3585] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 62.811538][ T3582] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 62.819497][ T3585] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 62.833079][ T3574] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 62.840158][ T3574] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 62.841128][ T3585] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 62.855235][ T3570] ================================================================== [ 62.863326][ T3570] BUG: KASAN: use-after-free in kfree_skb_reason+0x3d/0x390 [ 62.870663][ T3570] Read of size 4 at addr ffff88805c38c9a4 by task syz-executor.2/3570 [ 62.878840][ T3570] [ 62.881205][ T3570] CPU: 0 PID: 3570 Comm: syz-executor.2 Not tainted 6.1.89-syzkaller #0 [ 62.889552][ T3570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 62.899627][ T3570] Call Trace: [ 62.902924][ T3570] [ 62.905875][ T3570] dump_stack_lvl+0x1e3/0x2cb [ 62.910607][ T3570] ? nf_tcp_handle_invalid+0x642/0x642 [ 62.916106][ T3570] ? panic+0x764/0x764 [ 62.920206][ T3570] ? _printk+0xd1/0x111 [ 62.924402][ T3570] ? __virt_addr_valid+0x17f/0x520 [ 62.929552][ T3570] ? __virt_addr_valid+0x17f/0x520 [ 62.934695][ T3570] print_report+0x15f/0x4f0 [ 62.939227][ T3570] ? __virt_addr_valid+0x17f/0x520 [ 62.944378][ T3570] ? __virt_addr_valid+0x17f/0x520 [ 62.949618][ T3570] ? __virt_addr_valid+0x44a/0x520 [ 62.954769][ T3570] ? __phys_addr+0xb6/0x170 [ 62.959306][ T3570] ? kfree_skb_reason+0x3d/0x390 [ 62.964272][ T3570] kasan_report+0x136/0x160 [ 62.968788][ T3570] ? kfree_skb_reason+0x3d/0x390 [ 62.973740][ T3570] kasan_check_range+0x27f/0x290 [ 62.978680][ T3570] kfree_skb_reason+0x3d/0x390 [ 62.983461][ T3570] __hci_req_sync+0x626/0x940 [ 62.988142][ T3570] ? trace_contention_end+0x61/0x170 [ 62.993434][ T3570] ? hci_req_sync_complete+0x280/0x280 [ 62.998897][ T3570] ? mutex_lock_nested+0x10/0x10 [ 63.003839][ T3570] ? hci_encrypt_req+0x170/0x170 [ 63.008782][ T3570] hci_req_sync+0xa5/0xc0 [ 63.013114][ T3570] hci_dev_cmd+0x2fc/0xa30 [ 63.017542][ T3570] ? security_capable+0x86/0xb0 [ 63.022400][ T3570] ? hci_dev_reset_stat+0x1a0/0x1a0 [ 63.027612][ T3570] ? hci_sock_ioctl+0x426/0x850 [ 63.032468][ T3570] sock_do_ioctl+0x152/0x450 [ 63.037060][ T3570] ? sock_show_fdinfo+0xb0/0xb0 [ 63.041913][ T3570] ? __fget_files+0x28/0x4a0 [ 63.046518][ T3570] sock_ioctl+0x47f/0x770 [ 63.050847][ T3570] ? sock_poll+0x410/0x410 [ 63.055265][ T3570] ? __fget_files+0x28/0x4a0 [ 63.059872][ T3570] ? __fget_files+0x435/0x4a0 [ 63.064557][ T3570] ? __fget_files+0x28/0x4a0 [ 63.069148][ T3570] ? bpf_lsm_file_ioctl+0x5/0x10 [ 63.074177][ T3570] ? security_file_ioctl+0x7d/0xa0 [ 63.079288][ T3570] ? sock_poll+0x410/0x410 [ 63.083708][ T3570] __se_sys_ioctl+0xf1/0x160 [ 63.088309][ T3570] do_syscall_64+0x3b/0xb0 [ 63.092735][ T3570] ? clear_bhb_loop+0x45/0xa0 [ 63.097425][ T3570] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 63.103321][ T3570] RIP: 0033:0x7f3b4b27dc0b [ 63.107739][ T3570] 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 [ 63.127346][ T3570] RSP: 002b:00007ffe9d135cd0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.135761][ T3570] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3b4b27dc0b [ 63.143748][ T3570] RDX: 00007ffe9d135d48 RSI: 00000000400448dd RDI: 0000000000000003 [ 63.151726][ T3570] RBP: 000055555725d430 R08: 0000000000000000 R09: 0000000000000000 [ 63.159707][ T3570] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000001 [ 63.167682][ T3570] R13: 0000000000000001 R14: 00007f3b4b3ac9d8 R15: 000000000000000c [ 63.175673][ T3570] [ 63.178713][ T3570] [ 63.181033][ T3570] Allocated by task 48: [ 63.185180][ T3570] kasan_set_track+0x4b/0x70 [ 63.189787][ T3570] __kasan_slab_alloc+0x65/0x70 [ 63.194637][ T3570] slab_post_alloc_hook+0x52/0x3a0 [ 63.199755][ T3570] kmem_cache_alloc+0x10c/0x2d0 [ 63.204611][ T3570] skb_clone+0x1e5/0x360 [ 63.208851][ T3570] hci_cmd_work+0x296/0x660 [ 63.213361][ T3570] process_one_work+0x8a9/0x11d0 [ 63.218300][ T3570] worker_thread+0xa47/0x1200 [ 63.222978][ T3570] kthread+0x28d/0x320 [ 63.227046][ T3570] ret_from_fork+0x1f/0x30 [ 63.231468][ T3570] [ 63.233791][ T3570] Freed by task 3582: [ 63.237762][ T3570] kasan_set_track+0x4b/0x70 [ 63.242354][ T3570] kasan_save_free_info+0x27/0x40 [ 63.247474][ T3570] ____kasan_slab_free+0xd6/0x120 [ 63.252507][ T3570] kmem_cache_free+0x292/0x510 [ 63.257276][ T3570] hci_req_sync_complete+0xee/0x280 [ 63.262469][ T3570] hci_event_packet+0xc49/0x1510 [ 63.267406][ T3570] hci_rx_work+0x3cd/0xce0 [ 63.271848][ T3570] process_one_work+0x8a9/0x11d0 [ 63.276790][ T3570] worker_thread+0xa47/0x1200 [ 63.281468][ T3570] kthread+0x28d/0x320 [ 63.285533][ T3570] ret_from_fork+0x1f/0x30 [ 63.289970][ T3570] [ 63.292285][ T3570] The buggy address belongs to the object at ffff88805c38c8c0 [ 63.292285][ T3570] which belongs to the cache skbuff_head_cache of size 240 [ 63.307259][ T3570] The buggy address is located 228 bytes inside of [ 63.307259][ T3570] 240-byte region [ffff88805c38c8c0, ffff88805c38c9b0) [ 63.320533][ T3570] [ 63.322853][ T3570] The buggy address belongs to the physical page: [ 63.329262][ T3570] page:ffffea000170e300 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x5c38c [ 63.339412][ T3570] flags: 0xfff80000000200(slab|node=0|zone=1|lastcpupid=0xfff) [ 63.346963][ T3570] raw: 00fff80000000200 0000000000000000 dead000000000122 ffff8881401c7500 [ 63.355559][ T3570] raw: 0000000000000000 00000000800c000c 00000001ffffffff 0000000000000000 [ 63.364138][ T3570] page dumped because: kasan: bad access detected [ 63.370551][ T3570] page_owner tracks the page as allocated [ 63.376269][ T3570] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 3585, tgid 3585 (kworker/u5:6), ts 62841109373, free_ts 15135189128 [ 63.394587][ T3570] post_alloc_hook+0x18d/0x1b0 [ 63.399355][ T3570] get_page_from_freelist+0x31a1/0x3320 [ 63.404897][ T3570] __alloc_pages+0x28d/0x770 [ 63.409492][ T3570] alloc_slab_page+0x6a/0x150 [ 63.414203][ T3570] new_slab+0x84/0x2d0 [ 63.418278][ T3570] ___slab_alloc+0xc20/0x1270 [ 63.422957][ T3570] kmem_cache_alloc+0x1a5/0x2d0 [ 63.427817][ T3570] skb_clone+0x1e5/0x360 [ 63.432054][ T3570] hci_event_packet+0x221/0x1510 [ 63.436996][ T3570] hci_rx_work+0x3cd/0xce0 [ 63.441425][ T3570] process_one_work+0x8a9/0x11d0 [ 63.446361][ T3570] worker_thread+0xa47/0x1200 [ 63.451038][ T3570] kthread+0x28d/0x320 [ 63.455102][ T3570] ret_from_fork+0x1f/0x30 [ 63.459523][ T3570] page last free stack trace: [ 63.464192][ T3570] free_unref_page_prepare+0xf63/0x1120 [ 63.469734][ T3570] free_unref_page+0x33/0x3e0 [ 63.474414][ T3570] free_contig_range+0x9a/0x150 [ 63.479284][ T3570] destroy_args+0xfe/0x997 [ 63.483713][ T3570] debug_vm_pgtable+0x416/0x46b [ 63.488559][ T3570] do_one_initcall+0x265/0x8f0 [ 63.493324][ T3570] do_initcall_level+0x157/0x207 [ 63.498265][ T3570] do_initcalls+0x49/0x86 [ 63.502599][ T3570] kernel_init_freeable+0x45c/0x60f [ 63.507796][ T3570] kernel_init+0x19/0x290 [ 63.512150][ T3570] ret_from_fork+0x1f/0x30 [ 63.516569][ T3570] [ 63.518886][ T3570] Memory state around the buggy address: [ 63.524508][ T3570] ffff88805c38c880: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb [ 63.532569][ T3570] ffff88805c38c900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 63.540621][ T3570] >ffff88805c38c980: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc [ 63.548674][ T3570] ^ [ 63.553776][ T3570] ffff88805c38ca00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 63.561829][ T3570] ffff88805c38ca80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc [ 63.569887][ T3570] ================================================================== [ 63.579230][ T3570] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 63.586444][ T3570] CPU: 0 PID: 3570 Comm: syz-executor.2 Not tainted 6.1.89-syzkaller #0 [ 63.594784][ T3570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 63.604855][ T3570] Call Trace: [ 63.608133][ T3570] [ 63.611063][ T3570] dump_stack_lvl+0x1e3/0x2cb [ 63.615753][ T3570] ? nf_tcp_handle_invalid+0x642/0x642 [ 63.621241][ T3570] ? panic+0x764/0x764 [ 63.625319][ T3570] ? preempt_schedule_common+0xa6/0xd0 [ 63.630789][ T3570] ? vscnprintf+0x59/0x80 [ 63.635122][ T3570] panic+0x318/0x764 [ 63.639017][ T3570] ? check_panic_on_warn+0x1d/0xa0 [ 63.644129][ T3570] ? memcpy_page_flushcache+0xfc/0xfc [ 63.649503][ T3570] ? _raw_spin_unlock_irqrestore+0x128/0x130 [ 63.655485][ T3570] ? _raw_spin_unlock+0x40/0x40 [ 63.660339][ T3570] ? print_report+0x4a3/0x4f0 [ 63.665017][ T3570] check_panic_on_warn+0x7e/0xa0 [ 63.669957][ T3570] ? kfree_skb_reason+0x3d/0x390 [ 63.674905][ T3570] end_report+0x66/0x110 [ 63.679144][ T3570] kasan_report+0x143/0x160 [ 63.683645][ T3570] ? kfree_skb_reason+0x3d/0x390 [ 63.688593][ T3570] kasan_check_range+0x27f/0x290 [ 63.693527][ T3570] kfree_skb_reason+0x3d/0x390 [ 63.698296][ T3570] __hci_req_sync+0x626/0x940 [ 63.702996][ T3570] ? trace_contention_end+0x61/0x170 [ 63.708285][ T3570] ? hci_req_sync_complete+0x280/0x280 [ 63.713771][ T3570] ? mutex_lock_nested+0x10/0x10 [ 63.718717][ T3570] ? hci_encrypt_req+0x170/0x170 [ 63.723661][ T3570] hci_req_sync+0xa5/0xc0 [ 63.727999][ T3570] hci_dev_cmd+0x2fc/0xa30 [ 63.732418][ T3570] ? security_capable+0x86/0xb0 [ 63.737279][ T3570] ? hci_dev_reset_stat+0x1a0/0x1a0 [ 63.742487][ T3570] ? hci_sock_ioctl+0x426/0x850 [ 63.747341][ T3570] sock_do_ioctl+0x152/0x450 [ 63.751935][ T3570] ? sock_show_fdinfo+0xb0/0xb0 [ 63.756786][ T3570] ? __fget_files+0x28/0x4a0 [ 63.761382][ T3570] sock_ioctl+0x47f/0x770 [ 63.765730][ T3570] ? sock_poll+0x410/0x410 [ 63.770141][ T3570] ? __fget_files+0x28/0x4a0 [ 63.774729][ T3570] ? __fget_files+0x435/0x4a0 [ 63.779402][ T3570] ? __fget_files+0x28/0x4a0 [ 63.783995][ T3570] ? bpf_lsm_file_ioctl+0x5/0x10 [ 63.788947][ T3570] ? security_file_ioctl+0x7d/0xa0 [ 63.794060][ T3570] ? sock_poll+0x410/0x410 [ 63.798475][ T3570] __se_sys_ioctl+0xf1/0x160 [ 63.803071][ T3570] do_syscall_64+0x3b/0xb0 [ 63.807487][ T3570] ? clear_bhb_loop+0x45/0xa0 [ 63.812179][ T3570] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 63.818083][ T3570] RIP: 0033:0x7f3b4b27dc0b [ 63.822493][ T3570] 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 [ 63.842093][ T3570] RSP: 002b:00007ffe9d135cd0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.850505][ T3570] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3b4b27dc0b [ 63.858491][ T3570] RDX: 00007ffe9d135d48 RSI: 00000000400448dd RDI: 0000000000000003 [ 63.866459][ T3570] RBP: 000055555725d430 R08: 0000000000000000 R09: 0000000000000000 [ 63.874428][ T3570] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000001 [ 63.882532][ T3570] R13: 0000000000000001 R14: 00007f3b4b3ac9d8 R15: 000000000000000c [ 63.890524][ T3570] [ 63.893859][ T3570] Kernel Offset: disabled [ 63.898178][ T3570] Rebooting in 86400 seconds..