[ 9.247854][ T2615] 8021q: adding VLAN 0 to HW filter on device bond0 [ 9.250869][ T2615] eql: remember to turn off Van-Jacobson compression on your slave devices [ 9.277378][ T977] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 9.280377][ T111] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.194' (ECDSA) to the list of known hosts. syzkaller login: [ 28.580033][ T3048] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 28.582146][ T3048] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 28.584104][ T3048] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 28.586265][ T3048] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 28.588202][ T3048] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 28.589936][ T3048] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 28.609922][ T3048] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:200' [ 28.612633][ T3048] CPU: 0 PID: 3048 Comm: kworker/u5:2 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 28.614951][ T3048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 28.617335][ T3048] Workqueue: hci0 hci_rx_work [ 28.618602][ T3048] Call trace: [ 28.619422][ T3048] dump_backtrace+0x1c4/0x1f0 [ 28.620564][ T3048] show_stack+0x2c/0x54 [ 28.621579][ T3048] dump_stack_lvl+0x104/0x16c [ 28.622795][ T3048] dump_stack+0x1c/0x58 [ 28.623809][ T3048] sysfs_create_dir_ns+0x148/0x168 [ 28.625065][ T3048] kobject_add_internal+0x244/0x530 [ 28.626342][ T3048] kobject_add+0xb8/0x130 [ 28.627402][ T3048] device_add+0x248/0x958 [ 28.628457][ T3048] hci_conn_add_sysfs+0x4c/0xf4 [ 28.629669][ T3048] hci_le_cis_estabilished_evt+0x180/0x21c [ 28.631082][ T3048] hci_le_meta_evt+0x1e4/0x230 [ 28.632348][ T3048] hci_event_packet+0x4e0/0x60c [ 28.633568][ T3048] hci_rx_work+0x1a4/0x2f4 [ 28.634625][ T3048] process_one_work+0x2d8/0x504 [ 28.635798][ T3048] worker_thread+0x340/0x610 [ 28.636919][ T3048] kthread+0x12c/0x158 [ 28.637935][ T3048] ret_from_fork+0x10/0x20 [ 28.640207][ T3048] kobject_add_internal failed for hci0:200 with -EEXIST, don't try to register things with the same name in the same directory. [ 28.643443][ T3048] Bluetooth: hci0: failed to register connection device [ 28.726022][ T3048] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000058 [ 28.728260][ T3048] Mem abort info: [ 28.729084][ T3048] ESR = 0x0000000096000004 [ 28.730120][ T3048] EC = 0x25: DABT (current EL), IL = 32 bits [ 28.731478][ T3048] SET = 0, FnV = 0 [ 28.732559][ T3048] EA = 0, S1PTW = 0 [ 28.733460][ T3048] FSC = 0x04: level 0 translation fault [ 28.734649][ T3048] Data abort info: [ 28.735507][ T3048] ISV = 0, ISS = 0x00000004 [ 28.736712][ T3048] CM = 0, WnR = 0 [ 28.737587][ T3048] user pgtable: 4k pages, 48-bit VAs, pgdp=000000010af0e000 [ 28.739314][ T3048] [0000000000000058] pgd=0000000000000000, p4d=0000000000000000 [ 28.741273][ T3048] Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP [ 28.743045][ T3048] Modules linked in: [ 28.743945][ T3048] CPU: 1 PID: 3048 Comm: kworker/u5:2 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 28.746345][ T3048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 28.748846][ T3048] Workqueue: hci0 hci_rx_work [ 28.749987][ T3048] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 28.751959][ T3048] pc : klist_next+0x28/0x18c [ 28.753197][ T3048] lr : klist_next+0x24/0x18c [ 28.754334][ T3048] sp : ffff80001274bad0 [ 28.755446][ T3048] x29: ffff80001274bad0 x28: ffff80000c5286b0 x27: ffff0000cae80d00 [ 28.757462][ T3048] x26: ffff80000b94b188 x25: 000000000000001c x24: 0000000000000000 [ 28.759433][ T3048] x23: ffff80000d832b20 x22: ffff0000c73d4000 x21: ffff0000c8afa538 [ 28.761426][ T3048] x20: 0000000000000000 x19: ffff80001274bb28 x18: 00000000000001d6 [ 28.763499][ T3048] x17: ffff80000bffd6bc x16: 0000000000000000 x15: 0000000000000000 [ 28.765435][ T3048] x14: 0000000000000000 x13: 0000000000000002 x12: ffff80000d833180 [ 28.767379][ T3048] x11: ff808000096ae804 x10: 0000000000000000 x9 : ffff8000096ae804 [ 28.769336][ T3048] x8 : ffff0000c5518000 x7 : ffff8000095d2cfc x6 : 0000000000000000 [ 28.771271][ T3048] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 28.773209][ T3048] x2 : ffff80000b97020c x1 : ffff80001274bb28 x0 : 0000000000000000 [ 28.775346][ T3048] Call trace: [ 28.776175][ T3048] klist_next+0x28/0x18c [ 28.777237][ T3048] device_find_child+0x50/0x114 [ 28.778475][ T3048] hci_conn_del_sysfs+0x54/0xfc [ 28.779725][ T3048] hci_conn_cleanup+0x2d4/0x380 [ 28.780917][ T3048] hci_conn_del+0x144/0x2a8 [ 28.782039][ T3048] hci_le_cis_estabilished_evt+0x1c4/0x21c [ 28.783595][ T3048] hci_le_meta_evt+0x1e4/0x230 [ 28.784750][ T3048] hci_event_packet+0x4e0/0x60c [ 28.785914][ T3048] hci_rx_work+0x1a4/0x2f4 [ 28.786951][ T3048] process_one_work+0x2d8/0x504 [ 28.788108][ T3048] worker_thread+0x340/0x610 [ 28.789362][ T3048] kthread+0x12c/0x158 [ 28.790437][ T3048] ret_from_fork+0x10/0x20 [ 28.791563][ T3048] Code: 910003fd aa0003f3 97afc505 a9405260 (f9402c18) [ 28.793303][ T3048] ---[ end trace 0000000000000000 ]--- [ 28.924358][ T3048] Kernel panic - not syncing: Oops: Fatal exception [ 28.925979][ T3048] SMP: stopping secondary CPUs [ 28.927127][ T3048] Kernel Offset: disabled [ 28.928185][ T3048] CPU features: 0x00000,02070084,26017203 [ 28.929551][ T3048] Memory Limit: none [ 29.062652][ T3048] Rebooting in 86400 seconds..