[ 76.294845][ T14] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.110' (ECDSA) to the list of known hosts. 2022/11/14 10:54:07 ignoring optional flag "sandboxArg"="0" 2022/11/14 10:54:08 parsed 1 programs 2022/11/14 10:54:08 executed programs: 0 [ 79.495526][ T5244] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 79.505201][ T5244] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 79.513513][ T5244] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 79.521874][ T5244] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 79.530240][ T5244] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 79.537626][ T5244] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 79.546342][ T5701] Bluetooth: hci0: HCI_REQ-0x0c1a [ 79.643466][ T5701] chnl_net:caif_netlink_parms(): no params data found [ 79.686754][ T5701] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.694293][ T5701] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.702173][ T5701] device bridge_slave_0 entered promiscuous mode [ 79.711229][ T5701] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.718772][ T5701] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.727025][ T5701] device bridge_slave_1 entered promiscuous mode [ 79.748331][ T5701] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.759358][ T5701] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.783710][ T5701] team0: Port device team_slave_0 added [ 79.791450][ T5701] team0: Port device team_slave_1 added [ 79.810142][ T5701] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 79.817327][ T5701] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 79.843682][ T5701] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 79.857011][ T5701] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 79.864354][ T5701] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 79.891576][ T5701] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 79.921497][ T5701] device hsr_slave_0 entered promiscuous mode [ 79.928744][ T5701] device hsr_slave_1 entered promiscuous mode [ 80.659805][ T5701] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 80.670079][ T5701] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 80.681291][ T5701] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 80.693283][ T5701] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 80.778533][ T5701] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.795659][ T147] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 80.804132][ T147] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 80.815300][ T5701] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.827497][ T147] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 80.838479][ T147] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 80.847571][ T147] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.854759][ T147] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.873302][ T147] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 80.881702][ T147] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 80.891113][ T147] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 80.900084][ T147] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.907278][ T147] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.915431][ T147] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 80.924675][ T147] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 80.948134][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 80.958938][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.968543][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 80.979953][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 80.989018][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 80.999128][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.012119][ T5701] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 81.024225][ T5701] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 81.034517][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 81.044910][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 81.054401][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 81.211930][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 81.220274][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 81.233470][ T5701] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 81.255638][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 81.265764][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 81.289080][ T5701] device veth0_vlan entered promiscuous mode [ 81.296662][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 81.306367][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 81.320064][ T5701] device veth1_vlan entered promiscuous mode [ 81.328542][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 81.337253][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 81.345649][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 81.372536][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 81.383267][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 81.392197][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 81.404569][ T5701] device veth0_macvtap entered promiscuous mode [ 81.419178][ T5701] device veth1_macvtap entered promiscuous mode [ 81.438516][ T5701] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 81.448400][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 81.458763][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 81.467290][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 81.477618][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 81.490064][ T5701] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 81.501035][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 81.511046][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 81.524439][ T5701] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.536383][ T5701] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.545992][ T5701] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.556198][ T5701] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.583646][ T4401] Bluetooth: hci0: command 0x0409 tx timeout [ 81.640374][ T2901] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.656120][ T2901] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.689574][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 81.706016][ T2901] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.717251][ T2901] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.728691][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 81.787267][ T5772] [ 81.789638][ T5772] ============================================ [ 81.795881][ T5772] WARNING: possible recursive locking detected [ 81.802036][ T5772] 6.1.0-rc4-next-20221111-syzkaller-dirty #0 Not tainted [ 81.809064][ T5772] -------------------------------------------- [ 81.815225][ T5772] syz-executor.0/5772 is trying to acquire lock: [ 81.821644][ T5772] ffff88807dd89b98 (&mm->mmap_lock){++++}-{3:3}, at: show_map_vma+0x1dd/0x8a0 [ 81.830556][ T5772] [ 81.830556][ T5772] but task is already holding lock: [ 81.838124][ T5772] ffff88807dd89b98 (&mm->mmap_lock){++++}-{3:3}, at: m_start+0x1d6/0x670 [ 81.846724][ T5772] [ 81.846724][ T5772] other info that might help us debug this: [ 81.854776][ T5772] Possible unsafe locking scenario: [ 81.854776][ T5772] [ 81.862236][ T5772] CPU0 [ 81.865513][ T5772] ---- [ 81.868877][ T5772] lock(&mm->mmap_lock); [ 81.873201][ T5772] lock(&mm->mmap_lock); [ 81.877532][ T5772] [ 81.877532][ T5772] *** DEADLOCK *** [ 81.877532][ T5772] [ 81.885684][ T5772] May be due to missing lock nesting notation [ 81.885684][ T5772] [ 81.894173][ T5772] 2 locks held by syz-executor.0/5772: [ 81.899642][ T5772] #0: ffff88801d4c28b8 (&p->lock){+.+.}-{3:3}, at: seq_read_iter+0xdf/0x1280 [ 81.908711][ T5772] #1: ffff88807dd89b98 (&mm->mmap_lock){++++}-{3:3}, at: m_start+0x1d6/0x670 [ 81.918207][ T5772] [ 81.918207][ T5772] stack backtrace: [ 81.924092][ T5772] CPU: 1 PID: 5772 Comm: syz-executor.0 Not tainted 6.1.0-rc4-next-20221111-syzkaller-dirty #0 [ 81.934434][ T5772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 81.944492][ T5772] Call Trace: [ 81.948219][ T5772] [ 81.951155][ T5772] dump_stack_lvl+0xcd/0x134 [ 81.955768][ T5772] __lock_acquire.cold+0x116/0x3a7 [ 81.960889][ T5772] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 81.966867][ T5772] ? mark_lock.part.0+0xee/0x1910 [ 81.972270][ T5772] lock_acquire+0x1df/0x630 [ 81.976789][ T5772] ? show_map_vma+0x1dd/0x8a0 [ 81.981496][ T5772] ? lock_release+0x810/0x810 [ 81.986186][ T5772] down_read_killable+0x9b/0x490 [ 81.991142][ T5772] ? show_map_vma+0x1dd/0x8a0 [ 81.995827][ T5772] ? seq_put_decimal_ull_width+0x1ca/0x390 [ 82.001674][ T5772] ? down_read+0x450/0x450 [ 82.006122][ T5772] ? show_vma_header_prefix+0x1ce/0x220 [ 82.011861][ T5772] show_map_vma+0x1dd/0x8a0 [ 82.016463][ T5772] ? smap_gather_stats.part.0+0x142/0x250 [ 82.022184][ T5772] show_smap+0xe4/0x490 [ 82.026439][ T5772] ? mas_next_nentry+0x610/0xab0 [ 82.031485][ T5772] ? show_map+0x20/0x20 [ 82.035667][ T5772] ? m_start+0x3c1/0x670 [ 82.039932][ T5772] traverse.part.0+0xcf/0x5f0 [ 82.044621][ T5772] ? __kmalloc_node+0x73/0xc0 [ 82.049309][ T5772] seq_read_iter+0x90f/0x1280 [ 82.054019][ T5772] seq_read+0x16d/0x210 [ 82.058197][ T5772] ? seq_read_iter+0x1280/0x1280 [ 82.063146][ T5772] ? security_file_permission+0xab/0xd0 [ 82.068703][ T5772] do_iter_read+0x4f8/0x750 [ 82.073247][ T5772] vfs_readv+0xe5/0x150 [ 82.077408][ T5772] ? vfs_iter_read+0xa0/0xa0 [ 82.082002][ T5772] ? __fget_files+0x248/0x440 [ 82.086694][ T5772] ? find_held_lock+0x2d/0x110 [ 82.091475][ T5772] ? __fget_files+0x26a/0x440 [ 82.096169][ T5772] __x64_sys_preadv+0x22b/0x310 [ 82.101023][ T5772] ? __ia32_sys_writev+0xb0/0xb0 [ 82.106478][ T5772] ? syscall_enter_from_user_mode+0x22/0xb0 [ 82.112395][ T5772] do_syscall_64+0x35/0xb0 [ 82.116814][ T5772] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 82.122800][ T5772] RIP: 0033:0x7fdc27c8b639 [ 82.127476][ T5772] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 82.147624][ T5772] RSP: 002b:00007fdc28980168 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 82.156054][ T5772] RAX: ffffffffffffffda RBX: 00007fdc27dabf80 RCX: 00007fdc27c8b639 [ 82.164458][ T5772] RDX: 0000000000000001 RSI: 00000000200006c0 RDI: 0000000000000003 [ 82.172963][ T5772] RBP: 00007fdc27ce67e1 R08: 0000000000000000 R09: 0000000000000000 [ 82.180956][ T5772] R10: 00000000fffffffe R11: 0000000000000246 R12: 0000000000000000 [ 82.188933][ T5772] R13: 00007ffc20c7d9af R14: 00007fdc28980300 R15: 0000000000022000 [ 82.197194][ T5772] [ 83.653003][ T4401] Bluetooth: hci0: command 0x041b tx timeout 2022/11/14 10:54:13 executed programs: 110 [ 85.732916][ T4401] Bluetooth: hci0: command 0x040f tx timeout [ 87.813532][ T4401] Bluetooth: hci0: command 0x0419 tx timeout 2022/11/14 10:54:18 executed programs: 372