Warning: Permanently added '10.128.0.239' (ED25519) to the list of known hosts. 2024/06/07 19:58:46 ignoring optional flag "sandboxArg"="0" 2024/06/07 19:58:46 parsed 1 programs [ 693.875806][ T5138] cgroup: Unknown subsys name 'net' [ 694.235995][ T5138] cgroup: Unknown subsys name 'rlimit' [ 695.629676][ T5158] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 695.929470][ T53] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 695.938147][ T53] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 695.945743][ T53] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 695.955766][ T53] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 695.963917][ T53] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 695.974033][ T53] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 695.987037][ T5176] ================================================================== [ 695.995135][ T5176] BUG: KASAN: slab-use-after-free in kfree_skb_reason+0x41/0x3b0 [ 696.002919][ T5176] Read of size 4 at addr ffff888019fc8d64 by task syz-executor.0/5176 [ 696.011077][ T5176] [ 696.013399][ T5176] CPU: 0 PID: 5176 Comm: syz-executor.0 Not tainted 6.10.0-rc2-syzkaller-00228-gc44711b78608 #0 [ 696.023802][ T5176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 696.033863][ T5176] Call Trace: [ 696.037142][ T5176] [ 696.040096][ T5176] dump_stack_lvl+0x241/0x360 [ 696.044777][ T5176] ? __pfx_dump_stack_lvl+0x10/0x10 [ 696.049984][ T5176] ? __pfx__printk+0x10/0x10 [ 696.054584][ T5176] ? _printk+0xd5/0x120 [ 696.058736][ T5176] ? __virt_addr_valid+0x183/0x520 [ 696.063858][ T5176] ? __virt_addr_valid+0x183/0x520 [ 696.068969][ T5176] print_report+0x169/0x550 [ 696.073484][ T5176] ? __virt_addr_valid+0x183/0x520 [ 696.078595][ T5176] ? __virt_addr_valid+0x183/0x520 [ 696.083706][ T5176] ? __virt_addr_valid+0x44e/0x520 [ 696.088816][ T5176] ? __phys_addr+0xba/0x170 [ 696.093318][ T5176] ? kfree_skb_reason+0x41/0x3b0 [ 696.098343][ T5176] kasan_report+0x143/0x180 [ 696.102862][ T5176] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 696.109362][ T5176] ? kfree_skb_reason+0x41/0x3b0 [ 696.114301][ T5176] kasan_check_range+0x282/0x290 [ 696.119259][ T5176] kfree_skb_reason+0x41/0x3b0 [ 696.124036][ T5176] __hci_req_sync+0x62f/0x950 [ 696.128717][ T5176] ? __pfx___hci_req_sync+0x10/0x10 [ 696.133939][ T5176] ? __pfx___mutex_lock+0x10/0x10 [ 696.138963][ T5176] ? __pfx_hci_scan_req+0x10/0x10 [ 696.144006][ T5176] hci_req_sync+0xa9/0xd0 [ 696.148362][ T5176] hci_dev_cmd+0x4c5/0xa50 [ 696.152783][ T5176] ? security_capable+0x90/0xb0 [ 696.157666][ T5176] ? __pfx_hci_dev_cmd+0x10/0x10 [ 696.162616][ T5176] ? hci_sock_ioctl+0x6c4/0xa40 [ 696.167472][ T5176] sock_do_ioctl+0x158/0x460 [ 696.172072][ T5176] ? __pfx_sock_do_ioctl+0x10/0x10 [ 696.177218][ T5176] sock_ioctl+0x629/0x8e0 [ 696.181563][ T5176] ? __pfx_sock_ioctl+0x10/0x10 [ 696.186421][ T5176] ? __fget_files+0x29/0x470 [ 696.191009][ T5176] ? __fget_files+0x3f6/0x470 [ 696.195683][ T5176] ? __fget_files+0x29/0x470 [ 696.200276][ T5176] ? bpf_lsm_file_ioctl+0x9/0x10 [ 696.205216][ T5176] ? security_file_ioctl+0x87/0xb0 [ 696.210337][ T5176] ? __pfx_sock_ioctl+0x10/0x10 [ 696.215186][ T5176] __se_sys_ioctl+0xfc/0x170 [ 696.219774][ T5176] do_syscall_64+0xf3/0x230 [ 696.224268][ T5176] ? clear_bhb_loop+0x35/0x90 [ 696.228948][ T5176] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 696.234872][ T5176] RIP: 0033:0x7fec7187cccb [ 696.239302][ T5176] 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 [ 696.258924][ T5176] RSP: 002b:00007ffe37025c10 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 696.267355][ T5176] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fec7187cccb [ 696.275333][ T5176] RDX: 00007ffe37025c88 RSI: 00000000400448dd RDI: 0000000000000003 [ 696.283395][ T5176] RBP: 0000555571496430 R08: 0000000000000000 R09: 0000000000000000 [ 696.291378][ T5176] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 696.299343][ T5176] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 696.307334][ T5176] [ 696.310343][ T5176] [ 696.312655][ T5176] Allocated by task 4492: [ 696.317085][ T5176] kasan_save_track+0x3f/0x80 [ 696.321761][ T5176] __kasan_slab_alloc+0x66/0x80 [ 696.326694][ T5176] kmem_cache_alloc_noprof+0x135/0x2a0 [ 696.332164][ T5176] skb_clone+0x20c/0x390 [ 696.336405][ T5176] hci_cmd_work+0x29e/0x670 [ 696.340901][ T5176] process_scheduled_works+0xa2c/0x1830 [ 696.346440][ T5176] worker_thread+0x86d/0xd70 [ 696.351036][ T5176] kthread+0x2f0/0x390 [ 696.355188][ T5176] ret_from_fork+0x4b/0x80 [ 696.359614][ T5176] ret_from_fork_asm+0x1a/0x30 [ 696.364484][ T5176] [ 696.366825][ T5176] Freed by task 4492: [ 696.370846][ T5176] kasan_save_track+0x3f/0x80 [ 696.375527][ T5176] kasan_save_free_info+0x40/0x50 [ 696.380543][ T5176] poison_slab_object+0xe0/0x150 [ 696.385478][ T5176] __kasan_slab_free+0x37/0x60 [ 696.390254][ T5176] kmem_cache_free+0x145/0x350 [ 696.395018][ T5176] hci_req_sync_complete+0xe7/0x290 [ 696.400211][ T5176] hci_event_packet+0xc71/0x1540 [ 696.405140][ T5176] hci_rx_work+0x3e8/0xca0 [ 696.409553][ T5176] process_scheduled_works+0xa2c/0x1830 [ 696.415087][ T5176] worker_thread+0x86d/0xd70 [ 696.419670][ T5176] kthread+0x2f0/0x390 [ 696.423742][ T5176] ret_from_fork+0x4b/0x80 [ 696.428155][ T5176] ret_from_fork_asm+0x1a/0x30 [ 696.432917][ T5176] [ 696.435240][ T5176] The buggy address belongs to the object at ffff888019fc8c80 [ 696.435240][ T5176] which belongs to the cache skbuff_head_cache of size 240 [ 696.449808][ T5176] The buggy address is located 228 bytes inside of [ 696.449808][ T5176] freed 240-byte region [ffff888019fc8c80, ffff888019fc8d70) [ 696.463600][ T5176] [ 696.465916][ T5176] The buggy address belongs to the physical page: [ 696.472326][ T5176] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x19fc8 [ 696.481085][ T5176] anon flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 696.488637][ T5176] page_type: 0xffffefff(slab) [ 696.493332][ T5176] raw: 00fff00000000000 ffff888018ad8780 ffffea00006da240 dead000000000005 [ 696.501936][ T5176] raw: 0000000000000000 00000000000c000c 00000001ffffefff 0000000000000000 [ 696.510519][ T5176] page dumped because: kasan: bad access detected [ 696.516931][ T5176] page_owner tracks the page as allocated [ 696.522654][ T5176] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 4548, tgid 4548 (udevd), ts 31380921066, free_ts 31366039393 [ 696.541316][ T5176] post_alloc_hook+0x1f3/0x230 [ 696.546081][ T5176] get_page_from_freelist+0x2e2d/0x2ee0 [ 696.551627][ T5176] __alloc_pages_noprof+0x256/0x6c0 [ 696.556828][ T5176] alloc_slab_page+0x5f/0x120 [ 696.561588][ T5176] allocate_slab+0x5a/0x2e0 [ 696.566086][ T5176] ___slab_alloc+0xcd1/0x14b0 [ 696.570754][ T5176] __slab_alloc+0x58/0xa0 [ 696.575072][ T5176] kmem_cache_alloc_node_noprof+0x1fe/0x320 [ 696.580965][ T5176] __alloc_skb+0x1c3/0x440 [ 696.585378][ T5176] netlink_sendmsg+0x631/0xcb0 [ 696.590137][ T5176] __sock_sendmsg+0x221/0x270 [ 696.594811][ T5176] ____sys_sendmsg+0x525/0x7d0 [ 696.599565][ T5176] __sys_sendmsg+0x2b0/0x3a0 [ 696.604144][ T5176] do_syscall_64+0xf3/0x230 [ 696.608643][ T5176] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 696.614530][ T5176] page last free pid 4549 tgid 4549 stack trace: [ 696.620842][ T5176] free_unref_page+0xd22/0xea0 [ 696.625620][ T5176] __put_partials+0xeb/0x130 [ 696.630201][ T5176] put_cpu_partial+0x17c/0x250 [ 696.634960][ T5176] __slab_free+0x2ea/0x3d0 [ 696.639369][ T5176] qlist_free_all+0x9e/0x140 [ 696.643951][ T5176] kasan_quarantine_reduce+0x14f/0x170 [ 696.649414][ T5176] __kasan_slab_alloc+0x23/0x80 [ 696.654271][ T5176] kmem_cache_alloc_node_noprof+0x16b/0x320 [ 696.660162][ T5176] kmalloc_reserve+0xa8/0x2a0 [ 696.664837][ T5176] __alloc_skb+0x1f3/0x440 [ 696.669255][ T5176] alloc_uevent_skb+0x74/0x230 [ 696.674019][ T5176] kobject_uevent_net_broadcast+0x2fd/0x580 [ 696.679908][ T5176] kobject_uevent_env+0x57d/0x8e0 [ 696.684934][ T5176] kobject_synth_uevent+0x4ef/0xae0 [ 696.690128][ T5176] uevent_store+0x4b/0x70 [ 696.694466][ T5176] kernfs_fop_write_iter+0x3a1/0x500 [ 696.699859][ T5176] [ 696.702206][ T5176] Memory state around the buggy address: [ 696.707835][ T5176] ffff888019fc8c00: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc [ 696.715894][ T5176] ffff888019fc8c80: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 696.723954][ T5176] >ffff888019fc8d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc [ 696.732007][ T5176] ^ [ 696.739191][ T5176] ffff888019fc8d80: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb [ 696.747242][ T5176] ffff888019fc8e00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 696.755295][ T5176] ================================================================== [ 696.776790][ T5176] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 696.784036][ T5176] CPU: 0 PID: 5176 Comm: syz-executor.0 Not tainted 6.10.0-rc2-syzkaller-00228-gc44711b78608 #0 [ 696.794469][ T5176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 696.804534][ T5176] Call Trace: [ 696.807900][ T5176] [ 696.810824][ T5176] dump_stack_lvl+0x241/0x360 [ 696.815514][ T5176] ? __pfx_dump_stack_lvl+0x10/0x10 [ 696.820709][ T5176] ? __pfx__printk+0x10/0x10 [ 696.825314][ T5176] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 696.831296][ T5176] ? vscnprintf+0x5d/0x90 [ 696.835624][ T5176] panic+0x349/0x860 [ 696.839605][ T5176] ? check_panic_on_warn+0x21/0xb0 [ 696.844717][ T5176] ? __pfx_panic+0x10/0x10 [ 696.849145][ T5176] ? _raw_spin_unlock_irqrestore+0x130/0x140 [ 696.855127][ T5176] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 696.861472][ T5176] check_panic_on_warn+0x86/0xb0 [ 696.866462][ T5176] ? kfree_skb_reason+0x41/0x3b0 [ 696.871413][ T5176] end_report+0x77/0x160 [ 696.875665][ T5176] kasan_report+0x154/0x180 [ 696.880183][ T5176] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 696.886527][ T5176] ? kfree_skb_reason+0x41/0x3b0 [ 696.891567][ T5176] kasan_check_range+0x282/0x290 [ 696.896520][ T5176] kfree_skb_reason+0x41/0x3b0 [ 696.901291][ T5176] __hci_req_sync+0x62f/0x950 [ 696.905973][ T5176] ? __pfx___hci_req_sync+0x10/0x10 [ 696.911180][ T5176] ? __pfx___mutex_lock+0x10/0x10 [ 696.916214][ T5176] ? __pfx_hci_scan_req+0x10/0x10 [ 696.921241][ T5176] hci_req_sync+0xa9/0xd0 [ 696.925580][ T5176] hci_dev_cmd+0x4c5/0xa50 [ 696.930089][ T5176] ? security_capable+0x90/0xb0 [ 696.934937][ T5176] ? __pfx_hci_dev_cmd+0x10/0x10 [ 696.939878][ T5176] ? hci_sock_ioctl+0x6c4/0xa40 [ 696.944743][ T5176] sock_do_ioctl+0x158/0x460 [ 696.949348][ T5176] ? __pfx_sock_do_ioctl+0x10/0x10 [ 696.954471][ T5176] sock_ioctl+0x629/0x8e0 [ 696.958804][ T5176] ? __pfx_sock_ioctl+0x10/0x10 [ 696.963660][ T5176] ? __fget_files+0x29/0x470 [ 696.968263][ T5176] ? __fget_files+0x3f6/0x470 [ 696.972941][ T5176] ? __fget_files+0x29/0x470 [ 696.977532][ T5176] ? bpf_lsm_file_ioctl+0x9/0x10 [ 696.982463][ T5176] ? security_file_ioctl+0x87/0xb0 [ 696.987569][ T5176] ? __pfx_sock_ioctl+0x10/0x10 [ 696.992510][ T5176] __se_sys_ioctl+0xfc/0x170 [ 696.997099][ T5176] do_syscall_64+0xf3/0x230 [ 697.001626][ T5176] ? clear_bhb_loop+0x35/0x90 [ 697.006300][ T5176] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 697.012191][ T5176] RIP: 0033:0x7fec7187cccb [ 697.016601][ T5176] 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 [ 697.036202][ T5176] RSP: 002b:00007ffe37025c10 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 697.044616][ T5176] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fec7187cccb [ 697.052582][ T5176] RDX: 00007ffe37025c88 RSI: 00000000400448dd RDI: 0000000000000003 [ 697.060548][ T5176] RBP: 0000555571496430 R08: 0000000000000000 R09: 0000000000000000 [ 697.068528][ T5176] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 697.076498][ T5176] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 697.084478][ T5176] [ 697.087825][ T5176] Kernel Offset: disabled [ 697.092170][ T5176] Rebooting in 86400 seconds..