[ 8.828309][ T2616] 8021q: adding VLAN 0 to HW filter on device bond0 [ 8.832891][ T2616] eql: remember to turn off Van-Jacobson compression on your slave devices [ 8.859528][ T115] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 8.868139][ T2525] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.52' (ECDSA) to the list of known hosts. syzkaller login: [ 28.084856][ T3033] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 28.086872][ T3033] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 28.088756][ T3033] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 28.090811][ T3033] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 28.092646][ T3033] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 28.094568][ T3033] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 28.113336][ T3033] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:200' [ 28.115842][ T3033] CPU: 0 PID: 3033 Comm: kworker/u5:2 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 28.118165][ T3033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 28.120065][ T3033] Workqueue: hci0 hci_rx_work [ 28.121212][ T3033] Call trace: [ 28.121982][ T3033] dump_backtrace+0x1c4/0x1f0 [ 28.123230][ T3033] show_stack+0x2c/0x54 [ 28.124276][ T3033] dump_stack_lvl+0x104/0x16c [ 28.125442][ T3033] dump_stack+0x1c/0x58 [ 28.126528][ T3033] sysfs_create_dir_ns+0x148/0x168 [ 28.127820][ T3033] kobject_add_internal+0x244/0x530 [ 28.129100][ T3033] kobject_add+0xb8/0x130 [ 28.130096][ T3033] device_add+0x248/0x958 [ 28.131165][ T3033] hci_conn_add_sysfs+0x4c/0xf4 [ 28.132329][ T3033] hci_le_cis_estabilished_evt+0x180/0x21c [ 28.133841][ T3033] hci_le_meta_evt+0x1e4/0x230 [ 28.134978][ T3033] hci_event_packet+0x4e0/0x60c [ 28.136148][ T3033] hci_rx_work+0x1a4/0x2f4 [ 28.137273][ T3033] process_one_work+0x2d8/0x504 [ 28.138389][ T3033] worker_thread+0x340/0x610 [ 28.139500][ T3033] kthread+0x12c/0x158 [ 28.140471][ T3033] ret_from_fork+0x10/0x20 [ 28.142864][ T3033] kobject_add_internal failed for hci0:200 with -EEXIST, don't try to register things with the same name in the same directory. [ 28.145973][ T3033] Bluetooth: hci0: failed to register connection device [ 28.212115][ T3033] list_del corruption. prev->next should be ffff0000c7b86540, but was ffff0000c923f540. (prev=ffff0000c923f540) [ 28.215148][ T3033] ------------[ cut here ]------------ [ 28.216361][ T3033] kernel BUG at lib/list_debug.c:61! [ 28.217621][ T3033] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 28.219399][ T3033] Modules linked in: [ 28.220380][ T3033] CPU: 0 PID: 3033 Comm: kworker/u5:2 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 28.222836][ T3033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 28.225376][ T3033] Workqueue: hci0 hci_rx_work [ 28.226498][ T3033] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 28.228378][ T3033] pc : __list_del_entry_valid+0xbc/0xd0 [ 28.229713][ T3033] lr : __list_del_entry_valid+0xbc/0xd0 [ 28.231049][ T3033] sp : ffff80001273baa0 [ 28.232100][ T3033] x29: ffff80001273baa0 x28: ffff80000c5286b0 x27: ffff0000c903c100 [ 28.234071][ T3033] x26: ffff0000c7b86648 x25: ffff0000c7b86658 x24: 0000000000000000 [ 28.235969][ T3033] x23: ffff0000c37c3500 x22: 0000000004208060 x21: 000000000000000c [ 28.237779][ T3033] x20: ffff0000c7b86540 x19: ffff0000c7b86538 x18: 00000000000000c0 [ 28.239620][ T3033] x17: 20747562202c3034 x16: ffff80000db49158 x15: ffff0000c37c3500 [ 28.241446][ T3033] x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000c37c3500 [ 28.243376][ T3033] x11: ff808000081c0d5c x10: 0000000000000000 x9 : 0333914f3ceeb000 [ 28.245252][ T3033] x8 : 0333914f3ceeb000 x7 : ffff80000819545c x6 : 0000000000000000 [ 28.247196][ T3033] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 28.249158][ T3033] x2 : ffff0001fefbecd0 x1 : 0000000100000001 x0 : 000000000000006d [ 28.251170][ T3033] Call trace: [ 28.251967][ T3033] __list_del_entry_valid+0xbc/0xd0 [ 28.253274][ T3033] __kobject_del+0xa8/0x1f8 [ 28.254386][ T3033] kobject_del+0x28/0x110 [ 28.255490][ T3033] device_del+0x46c/0x5bc [ 28.256564][ T3033] hci_conn_del_sysfs+0xb0/0xfc [ 28.257719][ T3033] hci_conn_cleanup+0x2d4/0x380 [ 28.258893][ T3033] hci_conn_del+0x144/0x2a8 [ 28.259996][ T3033] hci_le_cis_estabilished_evt+0x1c4/0x21c [ 28.261457][ T3033] hci_le_meta_evt+0x1e4/0x230 [ 28.262588][ T3033] hci_event_packet+0x4e0/0x60c [ 28.263730][ T3033] hci_rx_work+0x1a4/0x2f4 [ 28.264754][ T3033] process_one_work+0x2d8/0x504 [ 28.265922][ T3033] worker_thread+0x340/0x610 [ 28.267022][ T3033] kthread+0x12c/0x158 [ 28.268003][ T3033] ret_from_fork+0x10/0x20 [ 28.269058][ T3033] Code: d001b460 91346000 aa0803e3 94a76157 (d4210000) [ 28.270644][ T3033] ---[ end trace 0000000000000000 ]--- [ 28.394409][ T3033] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 28.396143][ T3033] SMP: stopping secondary CPUs [ 28.397305][ T3033] Kernel Offset: disabled [ 28.398382][ T3033] CPU features: 0x00000,02070084,26017203 [ 28.399727][ T3033] Memory Limit: none [ 28.525810][ T3033] Rebooting in 86400 seconds..