Warning: Permanently added '10.128.0.3' (ED25519) to the list of known hosts. 2024/04/29 03:24:44 fuzzer started 2024/04/29 03:24:44 dialing manager at 10.128.0.163:30011 [ 50.767795][ T3546] cgroup: Unknown subsys name 'net' [ 50.896325][ T3546] cgroup: Unknown subsys name 'rlimit' [ 52.098896][ T3546] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS 2024/04/29 03:24:46 code coverage: enabled 2024/04/29 03:24:46 comparison tracing: enabled 2024/04/29 03:24:46 extra coverage: enabled 2024/04/29 03:24:46 delay kcov mmap: enabled 2024/04/29 03:24:46 setuid sandbox: enabled 2024/04/29 03:24:46 namespace sandbox: enabled 2024/04/29 03:24:46 Android sandbox: /sys/fs/selinux/policy does not exist 2024/04/29 03:24:46 fault injection: enabled 2024/04/29 03:24:46 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2024/04/29 03:24:46 net packet injection: enabled 2024/04/29 03:24:46 net device setup: enabled 2024/04/29 03:24:46 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2024/04/29 03:24:46 devlink PCI setup: PCI device 0000:00:10.0 is not available 2024/04/29 03:24:46 NIC VF setup: PCI device 0000:00:11.0 is not available 2024/04/29 03:24:46 USB emulation: enabled 2024/04/29 03:24:46 hci packet injection: enabled 2024/04/29 03:24:46 wifi device emulation: enabled 2024/04/29 03:24:46 802.15.4 emulation: enabled 2024/04/29 03:24:46 swap file: enabled 2024/04/29 03:24:46 starting 5 executor processes [ 53.379498][ T3560] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.387610][ T3560] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.395521][ T3560] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.403423][ T3560] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.411845][ T3560] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.419284][ T3560] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.446455][ T3564] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 53.448335][ T3570] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 53.454297][ T3564] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 53.462408][ T3570] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 53.468995][ T3564] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 53.475408][ T3570] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 53.490143][ T3566] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 53.490450][ T3570] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 53.506169][ T3566] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 53.507046][ T3570] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 53.520573][ T3566] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 53.521148][ T3570] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 53.534929][ T3564] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 53.534947][ T3570] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 53.549608][ T3564] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 53.570125][ T3564] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 53.579873][ T3564] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 53.587592][ T3566] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 53.596289][ T3571] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 53.611917][ T3571] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 53.619315][ T3571] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 53.627966][ T3571] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 53.640871][ T3571] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 53.648111][ T3571] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 53.656710][ T3573] ================================================================== [ 53.664787][ T3573] BUG: KASAN: use-after-free in skb_release_data+0x142/0x7a0 [ 53.672191][ T3573] Read of size 8 at addr ffff88805cd9cad0 by task syz-executor.3/3573 [ 53.680438][ T3573] [ 53.682772][ T3573] CPU: 0 PID: 3573 Comm: syz-executor.3 Not tainted 6.1.88-syzkaller #0 [ 53.691114][ T3573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 53.701969][ T3573] Call Trace: [ 53.705256][ T3573] [ 53.708206][ T3573] dump_stack_lvl+0x1e3/0x2cb [ 53.712921][ T3573] ? nf_tcp_handle_invalid+0x642/0x642 [ 53.718746][ T3573] ? panic+0x764/0x764 [ 53.722949][ T3573] ? _printk+0xd1/0x111 [ 53.727120][ T3573] ? __virt_addr_valid+0x17f/0x520 [ 53.732783][ T3573] ? __virt_addr_valid+0x17f/0x520 [ 53.737905][ T3573] print_report+0x15f/0x4f0 [ 53.742573][ T3573] ? __virt_addr_valid+0x17f/0x520 [ 53.748065][ T3573] ? __virt_addr_valid+0x17f/0x520 [ 53.753189][ T3573] ? __virt_addr_valid+0x44a/0x520 [ 53.758311][ T3573] ? __phys_addr+0xb6/0x170 [ 53.762827][ T3573] ? skb_release_data+0x142/0x7a0 [ 53.767864][ T3573] kasan_report+0x136/0x160 [ 53.772376][ T3573] ? skb_release_data+0x142/0x7a0 [ 53.777416][ T3573] skb_release_data+0x142/0x7a0 [ 53.782286][ T3573] ? __hci_req_sync+0x626/0x940 [ 53.787140][ T3573] kfree_skb_reason+0x16f/0x390 [ 53.792005][ T3573] __hci_req_sync+0x626/0x940 [ 53.796669][ T3573] ? trace_contention_end+0x61/0x170 [ 53.802028][ T3573] ? hci_req_sync_complete+0x280/0x280 [ 53.807485][ T3573] ? mutex_lock_nested+0x10/0x10 [ 53.812414][ T3573] ? wake_bit_function+0x210/0x210 [ 53.817520][ T3573] ? hci_encrypt_req+0x170/0x170 [ 53.822452][ T3573] hci_req_sync+0xa5/0xc0 [ 53.826779][ T3573] hci_dev_cmd+0x2fc/0xa30 [ 53.831189][ T3573] ? security_capable+0x86/0xb0 [ 53.836033][ T3573] ? hci_dev_reset_stat+0x1a0/0x1a0 [ 53.841223][ T3573] ? hci_sock_ioctl+0x426/0x850 [ 53.846059][ T3573] sock_do_ioctl+0x152/0x450 [ 53.850637][ T3573] ? sock_show_fdinfo+0xb0/0xb0 [ 53.855477][ T3573] ? __fget_files+0x28/0x4a0 [ 53.860056][ T3573] sock_ioctl+0x47f/0x770 [ 53.864375][ T3573] ? sock_poll+0x410/0x410 [ 53.868773][ T3573] ? __fget_files+0x28/0x4a0 [ 53.873347][ T3573] ? __fget_files+0x435/0x4a0 [ 53.878008][ T3573] ? __fget_files+0x28/0x4a0 [ 53.882582][ T3573] ? bpf_lsm_file_ioctl+0x5/0x10 [ 53.887503][ T3573] ? security_file_ioctl+0x7d/0xa0 [ 53.892595][ T3573] ? sock_poll+0x410/0x410 [ 53.896998][ T3573] __se_sys_ioctl+0xf1/0x160 [ 53.901579][ T3573] do_syscall_64+0x3b/0xb0 [ 53.905985][ T3573] ? clear_bhb_loop+0x45/0xa0 [ 53.910649][ T3573] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 53.916534][ T3573] RIP: 0033:0x7f0169e7dc0b [ 53.920936][ T3573] 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 [ 53.940630][ T3573] RSP: 002b:00007ffd465443b0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.949041][ T3573] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0169e7dc0b [ 53.957001][ T3573] RDX: 00007ffd46544428 RSI: 00000000400448dd RDI: 0000000000000003 [ 53.964958][ T3573] RBP: 0000555556d5c430 R08: 0000000000000000 R09: 0000000000000000 [ 53.972911][ T3573] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000004 [ 53.980864][ T3573] R13: 0000000000000004 R14: 00007f0169fac9d8 R15: 000000000000000c [ 53.988826][ T3573] [ 53.991829][ T3573] [ 53.994138][ T3573] Allocated by task 3564: [ 53.998442][ T3573] kasan_set_track+0x4b/0x70 [ 54.003111][ T3573] __kasan_slab_alloc+0x65/0x70 [ 54.007951][ T3573] slab_post_alloc_hook+0x52/0x3a0 [ 54.013048][ T3573] kmem_cache_alloc+0x10c/0x2d0 [ 54.017883][ T3573] skb_clone+0x1e5/0x360 [ 54.022105][ T3573] hci_cmd_work+0x296/0x660 [ 54.026599][ T3573] process_one_work+0x8a9/0x11d0 [ 54.031520][ T3573] worker_thread+0xa47/0x1200 [ 54.036184][ T3573] kthread+0x28d/0x320 [ 54.040231][ T3573] ret_from_fork+0x1f/0x30 [ 54.044718][ T3573] [ 54.047025][ T3573] Freed by task 3564: [ 54.050982][ T3573] kasan_set_track+0x4b/0x70 [ 54.055561][ T3573] kasan_save_free_info+0x27/0x40 [ 54.060565][ T3573] ____kasan_slab_free+0xd6/0x120 [ 54.065577][ T3573] kmem_cache_free+0x292/0x510 [ 54.070349][ T3573] hci_req_sync_complete+0xee/0x280 [ 54.075529][ T3573] hci_event_packet+0xc49/0x1510 [ 54.080450][ T3573] hci_rx_work+0x3cd/0xce0 [ 54.084942][ T3573] process_one_work+0x8a9/0x11d0 [ 54.089861][ T3573] worker_thread+0xa47/0x1200 [ 54.094523][ T3573] kthread+0x28d/0x320 [ 54.098574][ T3573] ret_from_fork+0x1f/0x30 [ 54.102977][ T3573] [ 54.105282][ T3573] The buggy address belongs to the object at ffff88805cd9ca00 [ 54.105282][ T3573] which belongs to the cache skbuff_head_cache of size 240 [ 54.119837][ T3573] The buggy address is located 208 bytes inside of [ 54.119837][ T3573] 240-byte region [ffff88805cd9ca00, ffff88805cd9caf0) [ 54.133098][ T3573] [ 54.135407][ T3573] The buggy address belongs to the physical page: [ 54.141810][ T3573] page:ffffea0001736700 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x5cd9c [ 54.151941][ T3573] flags: 0xfff80000000200(slab|node=0|zone=1|lastcpupid=0xfff) [ 54.159471][ T3573] raw: 00fff80000000200 0000000000000000 dead000000000122 ffff888014652000 [ 54.168035][ T3573] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 54.176944][ T3573] page dumped because: kasan: bad access detected [ 54.183335][ T3573] page_owner tracks the page as allocated [ 54.189026][ T3573] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12a20(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY), pid 3564, tgid 3564 (kworker/u5:3), ts 53655287622, free_ts 11037737470 [ 54.207322][ T3573] post_alloc_hook+0x18d/0x1b0 [ 54.212073][ T3573] get_page_from_freelist+0x31a1/0x3320 [ 54.217604][ T3573] __alloc_pages+0x28d/0x770 [ 54.222178][ T3573] alloc_slab_page+0x6a/0x150 [ 54.226839][ T3573] new_slab+0x84/0x2d0 [ 54.230890][ T3573] ___slab_alloc+0xc20/0x1270 [ 54.235548][ T3573] kmem_cache_alloc_node+0x1cf/0x310 [ 54.240815][ T3573] __alloc_skb+0xde/0x670 [ 54.245130][ T3573] __hci_cmd_sync_sk+0x154/0x1100 [ 54.250138][ T3573] hci_read_current_iac_lap_sync+0x29/0x120 [ 54.256020][ T3573] hci_dev_open_sync+0x2f0d/0x35f0 [ 54.261117][ T3573] hci_power_on+0x1c4/0x6f0 [ 54.265607][ T3573] process_one_work+0x8a9/0x11d0 [ 54.270561][ T3573] worker_thread+0xa47/0x1200 [ 54.275220][ T3573] kthread+0x28d/0x320 [ 54.279268][ T3573] ret_from_fork+0x1f/0x30 [ 54.283670][ T3573] page last free stack trace: [ 54.288318][ T3573] free_unref_page_prepare+0xf63/0x1120 [ 54.293844][ T3573] free_unref_page+0x33/0x3e0 [ 54.298503][ T3573] free_contig_range+0x9a/0x150 [ 54.303336][ T3573] destroy_args+0xfe/0x997 [ 54.307733][ T3573] debug_vm_pgtable+0x416/0x46b [ 54.312566][ T3573] do_one_initcall+0x265/0x8f0 [ 54.317316][ T3573] do_initcall_level+0x157/0x207 [ 54.322240][ T3573] do_initcalls+0x49/0x86 [ 54.326551][ T3573] kernel_init_freeable+0x45c/0x60f [ 54.331734][ T3573] kernel_init+0x19/0x290 [ 54.336044][ T3573] ret_from_fork+0x1f/0x30 [ 54.340444][ T3573] [ 54.342750][ T3573] Memory state around the buggy address: [ 54.348357][ T3573] ffff88805cd9c980: 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc [ 54.356489][ T3573] ffff88805cd9ca00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 54.364530][ T3573] >ffff88805cd9ca80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc [ 54.372566][ T3573] ^ [ 54.379215][ T3573] ffff88805cd9cb00: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb [ 54.387253][ T3573] ffff88805cd9cb80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 54.395290][ T3573] ================================================================== [ 54.404515][ T3573] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 54.411721][ T3573] CPU: 0 PID: 3573 Comm: syz-executor.3 Not tainted 6.1.88-syzkaller #0 [ 54.420043][ T3573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 54.430080][ T3573] Call Trace: [ 54.433348][ T3573] [ 54.436262][ T3573] dump_stack_lvl+0x1e3/0x2cb [ 54.440931][ T3573] ? nf_tcp_handle_invalid+0x642/0x642 [ 54.446385][ T3573] ? panic+0x764/0x764 [ 54.450437][ T3573] ? vscnprintf+0x59/0x80 [ 54.454750][ T3573] panic+0x318/0x764 [ 54.458626][ T3573] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 54.464769][ T3573] ? check_panic_on_warn+0x1d/0xa0 [ 54.469863][ T3573] ? memcpy_page_flushcache+0xfc/0xfc [ 54.475222][ T3573] ? _raw_spin_unlock_irqrestore+0x128/0x130 [ 54.481188][ T3573] ? _raw_spin_unlock+0x40/0x40 [ 54.486025][ T3573] check_panic_on_warn+0x7e/0xa0 [ 54.491031][ T3573] ? skb_release_data+0x142/0x7a0 [ 54.496041][ T3573] end_report+0x66/0x110 [ 54.500268][ T3573] kasan_report+0x143/0x160 [ 54.504755][ T3573] ? skb_release_data+0x142/0x7a0 [ 54.509769][ T3573] skb_release_data+0x142/0x7a0 [ 54.514608][ T3573] ? __hci_req_sync+0x626/0x940 [ 54.519441][ T3573] kfree_skb_reason+0x16f/0x390 [ 54.524277][ T3573] __hci_req_sync+0x626/0x940 [ 54.528938][ T3573] ? trace_contention_end+0x61/0x170 [ 54.534228][ T3573] ? hci_req_sync_complete+0x280/0x280 [ 54.539679][ T3573] ? mutex_lock_nested+0x10/0x10 [ 54.544606][ T3573] ? wake_bit_function+0x210/0x210 [ 54.549712][ T3573] ? hci_encrypt_req+0x170/0x170 [ 54.554644][ T3573] hci_req_sync+0xa5/0xc0 [ 54.558966][ T3573] hci_dev_cmd+0x2fc/0xa30 [ 54.563373][ T3573] ? security_capable+0x86/0xb0 [ 54.568211][ T3573] ? hci_dev_reset_stat+0x1a0/0x1a0 [ 54.573398][ T3573] ? hci_sock_ioctl+0x426/0x850 [ 54.578237][ T3573] sock_do_ioctl+0x152/0x450 [ 54.582813][ T3573] ? sock_show_fdinfo+0xb0/0xb0 [ 54.587653][ T3573] ? __fget_files+0x28/0x4a0 [ 54.592229][ T3573] sock_ioctl+0x47f/0x770 [ 54.596544][ T3573] ? sock_poll+0x410/0x410 [ 54.600957][ T3573] ? __fget_files+0x28/0x4a0 [ 54.605530][ T3573] ? __fget_files+0x435/0x4a0 [ 54.610184][ T3573] ? __fget_files+0x28/0x4a0 [ 54.614761][ T3573] ? bpf_lsm_file_ioctl+0x5/0x10 [ 54.619684][ T3573] ? security_file_ioctl+0x7d/0xa0 [ 54.624781][ T3573] ? sock_poll+0x410/0x410 [ 54.629179][ T3573] __se_sys_ioctl+0xf1/0x160 [ 54.633774][ T3573] do_syscall_64+0x3b/0xb0 [ 54.638234][ T3573] ? clear_bhb_loop+0x45/0xa0 [ 54.642910][ T3573] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 54.648808][ T3573] RIP: 0033:0x7f0169e7dc0b [ 54.653215][ T3573] 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 [ 54.672805][ T3573] RSP: 002b:00007ffd465443b0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.681205][ T3573] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0169e7dc0b [ 54.689161][ T3573] RDX: 00007ffd46544428 RSI: 00000000400448dd RDI: 0000000000000003 [ 54.697117][ T3573] RBP: 0000555556d5c430 R08: 0000000000000000 R09: 0000000000000000 [ 54.705072][ T3573] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000004 [ 54.713047][ T3573] R13: 0000000000000004 R14: 00007f0169fac9d8 R15: 000000000000000c [ 54.721009][ T3573] [ 54.724276][ T3573] Kernel Offset: disabled [ 54.728583][ T3573] Rebooting in 86400 seconds..