Warning: Permanently added '10.128.15.195' (ECDSA) to the list of known hosts. 2021/07/15 16:54:44 parsed 1 programs syzkaller login: [ 71.939219][ T8461] [ 71.941563][ T8461] ====================================================== [ 71.948565][ T8461] WARNING: possible circular locking dependency detected [ 71.955561][ T8461] 5.14.0-rc1-next-20210715-syzkaller #0 Not tainted [ 71.962137][ T8461] ------------------------------------------------------ [ 71.969183][ T8461] syz-execprog/8461 is trying to acquire lock: [ 71.975322][ T8461] ffffffff8ba9f4a0 (fs_reclaim){+.+.}-{0:0}, at: fs_reclaim_acquire+0xf7/0x160 [ 71.984411][ T8461] [ 71.984411][ T8461] but task is already holding lock: [ 71.991783][ T8461] ffff8880b9c4d660 (lock#2){..-.}-{2:2}, at: __alloc_pages_bulk+0x4ad/0x1870 [ 72.000649][ T8461] [ 72.000649][ T8461] which lock already depends on the new lock. [ 72.000649][ T8461] [ 72.011041][ T8461] [ 72.011041][ T8461] the existing dependency chain (in reverse order) is: [ 72.020076][ T8461] [ 72.020076][ T8461] -> #1 (lock#2){..-.}-{2:2}: [ 72.027669][ T8461] free_unref_page+0x1bf/0x690 [ 72.033260][ T8461] __mmdrop+0xcb/0x3f0 [ 72.038028][ T8461] finish_task_switch.isra.0+0x6bf/0xa20 [ 72.044364][ T8461] __schedule+0x942/0x26f0 [ 72.049407][ T8461] preempt_schedule_irq+0x4e/0x90 [ 72.054941][ T8461] irqentry_exit+0x31/0x80 [ 72.060038][ T8461] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 72.066633][ T8461] lock_acquire+0x1ef/0x510 [ 72.071837][ T8461] fs_reclaim_acquire+0x117/0x160 [ 72.077416][ T8461] __kmalloc+0x58/0x330 [ 72.082251][ T8461] security_prepare_creds+0x10e/0x190 [ 72.088237][ T8461] prepare_creds+0x50d/0x7b0 [ 72.093595][ T8461] do_faccessat+0x3f4/0x850 [ 72.099178][ T8461] do_syscall_64+0x35/0xb0 [ 72.104152][ T8461] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 72.110785][ T8461] [ 72.110785][ T8461] -> #0 (fs_reclaim){+.+.}-{0:0}: [ 72.118353][ T8461] __lock_acquire+0x2a07/0x54a0 [ 72.123725][ T8461] lock_acquire+0x1ab/0x510 [ 72.129202][ T8461] fs_reclaim_acquire+0x117/0x160 [ 72.134854][ T8461] prepare_alloc_pages+0x15c/0x580 [ 72.140495][ T8461] __alloc_pages+0x12f/0x500 [ 72.145714][ T8461] alloc_pages+0x18c/0x2a0 [ 72.150776][ T8461] stack_depot_save+0x39d/0x4e0 [ 72.156405][ T8461] save_stack+0x15e/0x1e0 [ 72.161253][ T8461] __set_page_owner+0x50/0x290 [ 72.166705][ T8461] __alloc_pages_bulk+0x8b9/0x1870 [ 72.172324][ T8461] __vmalloc_node_range+0x39d/0x960 [ 72.178044][ T8461] vmalloc_user+0x67/0x80 [ 72.182877][ T8461] kcov_mmap+0x2b/0x140 [ 72.187536][ T8461] mmap_region+0xcde/0x1760 [ 72.192649][ T8461] do_mmap+0x86e/0x1180 [ 72.197313][ T8461] vm_mmap_pgoff+0x1b7/0x290 [ 72.202521][ T8461] ksys_mmap_pgoff+0x4a8/0x620 [ 72.207796][ T8461] do_syscall_64+0x35/0xb0 [ 72.212716][ T8461] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 72.219114][ T8461] [ 72.219114][ T8461] other info that might help us debug this: [ 72.219114][ T8461] [ 72.229486][ T8461] Possible unsafe locking scenario: [ 72.229486][ T8461] [ 72.237028][ T8461] CPU0 CPU1 [ 72.242396][ T8461] ---- ---- [ 72.247947][ T8461] lock(lock#2); [ 72.251598][ T8461] lock(fs_reclaim); [ 72.258227][ T8461] lock(lock#2); [ 72.264402][ T8461] lock(fs_reclaim); [ 72.268375][ T8461] [ 72.268375][ T8461] *** DEADLOCK *** [ 72.268375][ T8461] [ 72.276509][ T8461] 2 locks held by syz-execprog/8461: [ 72.281870][ T8461] #0: ffff888017f97128 (&mm->mmap_lock#2){++++}-{3:3}, at: vm_mmap_pgoff+0x15c/0x290 [ 72.291456][ T8461] #1: ffff8880b9c4d660 (lock#2){..-.}-{2:2}, at: __alloc_pages_bulk+0x4ad/0x1870 [ 72.300682][ T8461] [ 72.300682][ T8461] stack backtrace: [ 72.306552][ T8461] CPU: 0 PID: 8461 Comm: syz-execprog Not tainted 5.14.0-rc1-next-20210715-syzkaller #0 [ 72.316310][ T8461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.326538][ T8461] Call Trace: [ 72.329842][ T8461] dump_stack_lvl+0xcd/0x134 [ 72.334434][ T8461] check_noncircular+0x25f/0x2e0 [ 72.339382][ T8461] ? print_circular_bug+0x1e0/0x1e0 [ 72.344581][ T8461] ? mark_lock+0xef/0x17b0 [ 72.348990][ T8461] ? lockdep_lock+0xc6/0x200 [ 72.353594][ T8461] ? call_rcu_zapped+0xb0/0xb0 [ 72.358349][ T8461] __lock_acquire+0x2a07/0x54a0 [ 72.363191][ T8461] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 72.369269][ T8461] lock_acquire+0x1ab/0x510 [ 72.373787][ T8461] ? fs_reclaim_acquire+0xf7/0x160 [ 72.378890][ T8461] ? lock_release+0x720/0x720 [ 72.383600][ T8461] ? find_held_lock+0x2d/0x110 [ 72.388382][ T8461] fs_reclaim_acquire+0x117/0x160 [ 72.393415][ T8461] ? fs_reclaim_acquire+0xf7/0x160 [ 72.398620][ T8461] prepare_alloc_pages+0x15c/0x580 [ 72.403820][ T8461] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 72.409993][ T8461] __alloc_pages+0x12f/0x500 [ 72.414596][ T8461] ? __alloc_pages_slowpath.constprop.0+0x21b0/0x21b0 [ 72.421473][ T8461] ? __kernel_text_address+0x9/0x30 [ 72.426914][ T8461] alloc_pages+0x18c/0x2a0 [ 72.431344][ T8461] stack_depot_save+0x39d/0x4e0 [ 72.436540][ T8461] save_stack+0x15e/0x1e0 [ 72.440858][ T8461] ? register_early_stack+0xb0/0xb0 [ 72.446056][ T8461] ? __alloc_pages_bulk+0x8b9/0x1870 [ 72.451323][ T8461] ? __vmalloc_node_range+0x39d/0x960 [ 72.456679][ T8461] ? vmalloc_user+0x67/0x80 [ 72.461277][ T8461] ? kcov_mmap+0x2b/0x140 [ 72.465600][ T8461] ? mmap_region+0xcde/0x1760 [ 72.470301][ T8461] ? do_mmap+0x86e/0x1180 [ 72.474637][ T8461] ? vm_mmap_pgoff+0x1b7/0x290 [ 72.479393][ T8461] ? ksys_mmap_pgoff+0x4a8/0x620 [ 72.484429][ T8461] ? do_syscall_64+0x35/0xb0 [ 72.489010][ T8461] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 72.495152][ T8461] ? lock_release+0x720/0x720 [ 72.499818][ T8461] __set_page_owner+0x50/0x290 [ 72.504569][ T8461] ? kasan_unpoison+0x3c/0x60 [ 72.509240][ T8461] ? post_alloc_hook+0x1c7/0x230 [ 72.514219][ T8461] __alloc_pages_bulk+0x8b9/0x1870 [ 72.519395][ T8461] ? __alloc_pages+0x500/0x500 [ 72.524284][ T8461] ? rcu_read_lock_sched_held+0x3a/0x70 [ 72.529833][ T8461] ? trace_kmalloc_node+0x32/0x100 [ 72.534942][ T8461] __vmalloc_node_range+0x39d/0x960 [ 72.540143][ T8461] ? vfree_atomic+0xe0/0xe0 [ 72.544636][ T8461] ? kcov_mmap+0x2b/0x140 [ 72.548950][ T8461] vmalloc_user+0x67/0x80 [ 72.553281][ T8461] ? kcov_mmap+0x2b/0x140 [ 72.557613][ T8461] kcov_mmap+0x2b/0x140 [ 72.561925][ T8461] ? memset+0x20/0x40 [ 72.565902][ T8461] mmap_region+0xcde/0x1760 [ 72.570395][ T8461] do_mmap+0x86e/0x1180 [ 72.574651][ T8461] vm_mmap_pgoff+0x1b7/0x290 [ 72.579263][ T8461] ? randomize_stack_top+0x100/0x100 [ 72.584717][ T8461] ? __fget_files+0x23d/0x3e0 [ 72.589390][ T8461] ksys_mmap_pgoff+0x4a8/0x620 [ 72.594147][ T8461] ? mlock_future_check+0x120/0x120 [ 72.599437][ T8461] ? syscall_enter_from_user_mode+0x21/0x70 [ 72.605323][ T8461] do_syscall_64+0x35/0xb0 [ 72.609905][ T8461] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 72.615808][ T8461] RIP: 0033:0x4b132a [ 72.619719][ T8461] Code: e8 db 57 fb ff 48 8b 7c 24 10 48 8b 74 24 18 48 8b 54 24 20 4c 8b 54 24 28 4c 8b 44 24 30 4c 8b 4c 24 38 48 8b 44 24 08 0f 05 <48> 3d 01 f0 ff ff 76 20 48 c7 44 24 40 ff ff ff ff 48 c7 44 24 48 [ 72.639892][ T8461] RSP: 002b:000000c000251a10 EFLAGS: 00000202 ORIG_RAX: 0000000000000009 [ 72.648311][ T8461] RAX: ffffffffffffffda RBX: 000000c00001e000 RCX: 00000000004b132a [ 72.656287][ T8461] RDX: 0000000000000003 RSI: 0000000000080000 RDI: 0000000000000000 [ 72.664265][ T8461] RBP: 000000c000251a70 R08: 0000000000000006 R09: 0000000000000000 [ 72.672243][ T8461] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000727f1a [ 72.680205][ T8461] R13: 00000000000001b2 R14: 0000000000000200 R15: 0000000000000100 [ 72.688436][ T8461] BUG: sleeping function called from invalid context at mm/page_alloc.c:5167 [ 72.697177][ T8461] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 8461, name: syz-execprog [ 72.706680][ T8461] INFO: lockdep is turned off. [ 72.711429][ T8461] irq event stamp: 77514 [ 72.715662][ T8461] hardirqs last enabled at (77513): [] _raw_spin_unlock_irqrestore+0x50/0x70 [ 72.726209][ T8461] hardirqs last disabled at (77514): [] __alloc_pages_bulk+0x1017/0x1870 [ 72.736409][ T8461] softirqs last enabled at (76804): [] __fpu_restore_sig+0x391/0x1040 [ 72.746220][ T8461] softirqs last disabled at (76802): [] __fpu_restore_sig+0x1eb/0x1040 [ 72.756114][ T8461] CPU: 0 PID: 8461 Comm: syz-execprog Not tainted 5.14.0-rc1-next-20210715-syzkaller #0 [ 72.765821][ T8461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.775959][ T8461] Call Trace: [ 72.779244][ T8461] dump_stack_lvl+0xcd/0x134 [ 72.783951][ T8461] ___might_sleep.cold+0x1f3/0x239 [ 72.789068][ T8461] prepare_alloc_pages+0x3da/0x580 [ 72.794356][ T8461] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 72.800434][ T8461] __alloc_pages+0x12f/0x500 [ 72.805123][ T8461] ? __alloc_pages_slowpath.constprop.0+0x21b0/0x21b0 [ 72.811975][ T8461] ? __kernel_text_address+0x9/0x30 [ 72.817363][ T8461] alloc_pages+0x18c/0x2a0 [ 72.821793][ T8461] stack_depot_save+0x39d/0x4e0 [ 72.826647][ T8461] save_stack+0x15e/0x1e0 [ 72.830977][ T8461] ? register_early_stack+0xb0/0xb0 [ 72.836174][ T8461] ? __alloc_pages_bulk+0x8b9/0x1870 [ 72.841465][ T8461] ? __vmalloc_node_range+0x39d/0x960 [ 72.846835][ T8461] ? vmalloc_user+0x67/0x80 [ 72.851332][ T8461] ? kcov_mmap+0x2b/0x140 [ 72.855675][ T8461] ? mmap_region+0xcde/0x1760 [ 72.860346][ T8461] ? do_mmap+0x86e/0x1180 [ 72.864668][ T8461] ? vm_mmap_pgoff+0x1b7/0x290 [ 72.869426][ T8461] ? ksys_mmap_pgoff+0x4a8/0x620 [ 72.874360][ T8461] ? do_syscall_64+0x35/0xb0 [ 72.878944][ T8461] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 72.885076][ T8461] ? lock_release+0x720/0x720 [ 72.889762][ T8461] __set_page_owner+0x50/0x290 [ 72.894665][ T8461] ? kasan_unpoison+0x3c/0x60 [ 72.899356][ T8461] ? post_alloc_hook+0x1c7/0x230 [ 72.904358][ T8461] __alloc_pages_bulk+0x8b9/0x1870 [ 72.909479][ T8461] ? __alloc_pages+0x500/0x500 [ 72.914261][ T8461] ? rcu_read_lock_sched_held+0x3a/0x70 [ 72.919931][ T8461] ? trace_kmalloc_node+0x32/0x100 [ 72.925051][ T8461] __vmalloc_node_range+0x39d/0x960 [ 72.930279][ T8461] ? vfree_atomic+0xe0/0xe0 [ 72.934789][ T8461] ? kcov_mmap+0x2b/0x140 [ 72.939118][ T8461] vmalloc_user+0x67/0x80 [ 72.943699][ T8461] ? kcov_mmap+0x2b/0x140 [ 72.948274][ T8461] kcov_mmap+0x2b/0x140 [ 72.952439][ T8461] ? memset+0x20/0x40 [ 72.956421][ T8461] mmap_region+0xcde/0x1760 [ 72.960936][ T8461] do_mmap+0x86e/0x1180 [ 72.965108][ T8461] vm_mmap_pgoff+0x1b7/0x290 [ 72.969816][ T8461] ? randomize_stack_top+0x100/0x100 [ 72.975112][ T8461] ? __fget_files+0x23d/0x3e0 [ 72.979831][ T8461] ksys_mmap_pgoff+0x4a8/0x620 [ 72.984625][ T8461] ? mlock_future_check+0x120/0x120 [ 72.989849][ T8461] ? syscall_enter_from_user_mode+0x21/0x70 [ 72.996153][ T8461] do_syscall_64+0x35/0xb0 [ 73.000695][ T8461] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 73.007649][ T8461] RIP: 0033:0x4b132a [ 73.011564][ T8461] Code: e8 db 57 fb ff 48 8b 7c 24 10 48 8b 74 24 18 48 8b 54 24 20 4c 8b 54 24 28 4c 8b 44 24 30 4c 8b 4c 24 38 48 8b 44 24 08 0f 05 <48> 3d 01 f0 ff ff 76 20 48 c7 44 24 40 ff ff ff ff 48 c7 44 24 48 [ 73.031424][ T8461] RSP: 002b:000000c000251a10 EFLAGS: 00000202 ORIG_RAX: 0000000000000009 [ 73.039836][ T8461] RAX: ffffffffffffffda RBX: 000000c00001e000 RCX: 00000000004b132a [ 73.047815][ T8461] RDX: 0000000000000003 RSI: 0000000000080000 RDI: 0000000000000000 [ 73.055782][ T8461] RBP: 000000c000251a70 R08: 0000000000000006 R09: 0000000000000000 [ 73.063750][ T8461] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000727f1a [ 73.071714][ T8461] R13: 00000000000001b2 R14: 0000000000000200 R15: 0000000000000100 2021/07/15 16:54:46 executed programs: 0 [ 74.564334][ T8479] chnl_net:caif_netlink_parms(): no params data found [ 74.623291][ T8479] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.631290][ T8479] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.640142][ T8479] device bridge_slave_0 entered promiscuous mode [ 74.648117][ T8479] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.655232][ T8479] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.664305][ T8479] device bridge_slave_1 entered promiscuous mode [ 74.681032][ T8479] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.691995][ T8479] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.710098][ T8479] team0: Port device team_slave_0 added [ 74.717427][ T8479] team0: Port device team_slave_1 added [ 74.731385][ T8479] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.738370][ T8479] 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. [ 74.766079][ T8479] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.778305][ T8479] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 74.786435][ T8479] 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. [ 74.812991][ T8479] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 74.834513][ T8479] device hsr_slave_0 entered promiscuous mode [ 74.841275][ T8479] device hsr_slave_1 entered promiscuous mode [ 74.908879][ T8479] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.917794][ T8479] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.926836][ T8479] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.937094][ T8479] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.954342][ T8479] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.961447][ T8479] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.969029][ T8479] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.976167][ T8479] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.007914][ T8479] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.020536][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.028675][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.037622][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.045905][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 75.056647][ T8479] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.066578][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.075299][ T20] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.082416][ T20] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.095725][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.104204][ T20] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.111346][ T20] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.123579][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.137532][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.146211][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.154843][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.167557][ T8479] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 75.179266][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.188884][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.206386][ T8479] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.213755][ T4890] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.221273][ T4890] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.237823][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.253188][ T4890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.262398][ T4890] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.270196][ T4890] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.281214][ T8479] device veth0_vlan entered promiscuous mode [ 75.292024][ T8479] device veth1_vlan entered promiscuous mode [ 75.308424][ T4890] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.317010][ T4890] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.325470][ T4890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.337844][ T8479] device veth0_macvtap entered promiscuous mode [ 75.347402][ T8479] device veth1_macvtap entered promiscuous mode [ 75.362128][ T8479] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.370257][ T4890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.379817][ T4890] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.391464][ T8479] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.399660][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 75.410655][ T8479] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.420340][ T8479] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.429698][ T8479] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.438764][ T8479] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.496558][ T3100] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.504753][ T3100] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.521974][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 75.532963][ T3100] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.542609][ T3100] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.551116][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 75.587697][ T8720] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 75.597855][ T8720] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 75.659447][ T8728] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 75.670223][ T8728] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 75.751307][ T8736] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 75.761348][ T8736] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 75.828117][ T8742] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 75.841964][ T8742] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 75.889787][ T8749] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 75.900210][ T8749] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 75.973765][ T8757] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 75.983685][ T8757] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 76.004762][ T8757] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 76.016134][ T8757] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 76.067939][ T8765] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 76.078163][ T8765] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 76.135094][ T8773] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 76.145548][ T8773] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 76.204333][ T8779] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 76.214377][ T8779] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 76.259787][ T8785] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 76.269976][ T8785] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 76.341013][ T8793] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 76.351222][ T8793] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 76.412381][ T8799] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 76.432696][ T8799] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 76.474156][ T8806] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 76.483863][ T8806] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 76.486358][ T5] Bluetooth: hci0: command 0x0409 tx timeout [ 76.572801][ T8812] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 76.582933][ T8812] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 76.650434][ T8818] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 76.660497][ T8818] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 76.723774][ T8824] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 76.735693][ T8824] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 76.803234][ T8832] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 76.813157][ T8832] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 76.854520][ T8838] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 76.864481][ T8838] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 76.934813][ T8845] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 76.944900][ T8845] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 77.001888][ T8851] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 77.011843][ T8851] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 77.052016][ T8857] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 77.062094][ T8857] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 77.127474][ T8864] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 77.137707][ T8864] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 77.186386][ T8870] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 77.197058][ T8870] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 77.266136][ T8877] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 77.276369][ T8877] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 77.337052][ T8883] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 77.347819][ T8883] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 77.401959][ T8889] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 77.411855][ T8889] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 77.453774][ T8895] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 77.463826][ T8895] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 77.526780][ T8902] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 77.537438][ T8902] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 77.581034][ T8908] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 77.590689][ T8908] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 77.656628][ T8916] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 77.666524][ T8916] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 77.712062][ T8922] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 77.722518][ T8922] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 77.787810][ T8930] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 77.798419][ T8930] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 77.837766][ T8936] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 77.847650][ T8936] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 77.913797][ T8944] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 77.923754][ T8944] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 77.967933][ T8950] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 77.978043][ T8950] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 78.041855][ T8958] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 78.051626][ T8958] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 78.090973][ T8964] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 78.100981][ T8964] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 78.177715][ T8971] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 78.187872][ T8971] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 78.234622][ T8977] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 78.244298][ T8977] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 78.318944][ T8985] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 78.329804][ T8985] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db 2021/07/15 16:54:51 executed programs: 40 [ 78.396093][ T8993] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 78.405882][ T8993] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 78.454831][ T8999] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 78.464797][ T8999] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 78.537063][ T9007] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 78.547807][ T9007] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 78.565339][ T5] Bluetooth: hci0: command 0x041b tx timeout [ 78.657727][ T9015] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 78.668125][ T9015] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 78.722732][ T9023] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 78.732576][ T9023] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 78.804620][ T9031] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 78.814666][ T9031] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 78.859270][ T9037] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 78.869297][ T9037] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 78.928751][ T9044] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 78.938715][ T9044] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 78.985669][ T9050] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 78.995488][ T9050] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 79.080914][ T9058] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 79.091004][ T9058] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 79.154445][ T9066] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 79.165436][ T9066] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 79.209692][ T9072] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 79.220054][ T9072] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 79.284437][ T9080] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 79.295225][ T9080] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 79.340594][ T9086] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 79.350617][ T9086] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 79.429630][ T9094] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 79.439349][ T9094] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 79.504711][ T9102] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 79.514497][ T9102] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 79.561773][ T9108] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 79.572447][ T9108] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 79.650362][ T9116] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 79.660812][ T9116] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 79.745210][ T9124] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 79.754709][ T9124] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 79.818687][ T9132] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 79.828587][ T9132] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 79.877949][ T9138] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 79.888046][ T9138] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 79.943551][ T9145] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 79.953465][ T9145] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 80.015893][ T9151] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 80.035128][ T9151] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 80.094399][ T9158] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 80.104460][ T9158] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 80.160349][ T9164] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 80.171105][ T9164] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 80.247053][ T9172] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 80.256982][ T9172] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 80.298607][ T9178] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 80.308929][ T9178] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 80.371771][ T9185] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 80.381422][ T9185] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 80.420923][ T9191] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 80.430672][ T9191] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 80.496216][ T9198] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 80.506325][ T9198] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 80.606379][ T9205] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 80.616472][ T9205] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 80.645239][ T7] Bluetooth: hci0: command 0x040f tx timeout [ 80.684549][ T9213] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 80.694202][ T9213] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 80.754663][ T9219] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 80.765607][ T9219] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 80.828902][ T9225] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 80.839021][ T9225] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 80.914185][ T9233] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 80.924252][ T9233] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 80.990605][ T9239] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 81.000633][ T9239] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 81.070329][ T9245] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 81.080393][ T9245] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 81.149396][ T9253] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 81.159053][ T9253] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 81.227502][ T9259] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 81.237554][ T9259] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 81.282080][ T9267] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 81.292196][ T9267] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 81.364771][ T9275] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 81.375142][ T9275] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 81.416364][ T9281] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 81.426577][ T9281] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 81.484631][ T9288] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 81.494704][ T9288] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 81.549222][ T9294] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 81.559738][ T9294] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 81.607885][ T9301] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 81.618188][ T9301] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 81.656135][ T9307] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 81.666440][ T9307] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 81.704641][ T9313] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 81.714306][ T9313] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 81.752893][ T9319] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 81.762826][ T9319] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 81.800253][ T9325] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 81.809796][ T9325] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 81.849657][ T9331] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 81.859201][ T9331] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 81.885801][ T9331] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 81.895465][ T9331] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 81.936668][ T9340] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 81.946746][ T9340] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db