[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.246' (ECDSA) to the list of known hosts. 2021/07/29 20:10:30 parsed 1 programs 2021/07/29 20:10:31 executed programs: 0 syzkaller login: [ 420.097096][ T8476] chnl_net:caif_netlink_parms(): no params data found [ 420.164064][ T8476] bridge0: port 1(bridge_slave_0) entered blocking state [ 420.172032][ T8476] bridge0: port 1(bridge_slave_0) entered disabled state [ 420.182887][ T8476] device bridge_slave_0 entered promiscuous mode [ 420.192749][ T8476] bridge0: port 2(bridge_slave_1) entered blocking state [ 420.200371][ T8476] bridge0: port 2(bridge_slave_1) entered disabled state [ 420.208822][ T8476] device bridge_slave_1 entered promiscuous mode [ 420.229386][ T8476] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 420.241213][ T8476] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 420.264807][ T8476] team0: Port device team_slave_0 added [ 420.272166][ T8476] team0: Port device team_slave_1 added [ 420.290886][ T8476] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 420.298435][ T8476] 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. [ 420.325203][ T8476] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 420.338707][ T8476] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 420.345745][ T8476] 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. [ 420.372043][ T8476] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 420.397775][ T8476] device hsr_slave_0 entered promiscuous mode [ 420.404838][ T8476] device hsr_slave_1 entered promiscuous mode [ 420.506502][ T8476] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 420.517014][ T8476] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 420.531185][ T8476] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 420.540241][ T8476] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 420.565635][ T8476] bridge0: port 2(bridge_slave_1) entered blocking state [ 420.574537][ T8476] bridge0: port 2(bridge_slave_1) entered forwarding state [ 420.582532][ T8476] bridge0: port 1(bridge_slave_0) entered blocking state [ 420.589827][ T8476] bridge0: port 1(bridge_slave_0) entered forwarding state [ 420.634839][ T8476] 8021q: adding VLAN 0 to HW filter on device bond0 [ 420.650252][ T8697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 420.662530][ T8697] bridge0: port 1(bridge_slave_0) entered disabled state [ 420.672270][ T8697] bridge0: port 2(bridge_slave_1) entered disabled state [ 420.680887][ T8697] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 420.694923][ T8476] 8021q: adding VLAN 0 to HW filter on device team0 [ 420.706673][ T8697] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 420.715447][ T8697] bridge0: port 1(bridge_slave_0) entered blocking state [ 420.722807][ T8697] bridge0: port 1(bridge_slave_0) entered forwarding state [ 420.734971][ T8549] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 420.744518][ T8549] bridge0: port 2(bridge_slave_1) entered blocking state [ 420.751713][ T8549] bridge0: port 2(bridge_slave_1) entered forwarding state [ 420.772703][ T8698] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 420.781866][ T8698] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 420.794141][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 420.811176][ T8476] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 420.823050][ T8476] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 420.835506][ T8698] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 420.845529][ T8698] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 420.856468][ T8698] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 420.879612][ T8476] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 420.889765][ T8697] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 420.897634][ T8697] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 420.915294][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 420.937805][ T8697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 420.946421][ T8697] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 420.955374][ T8697] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 420.965658][ T8476] device veth0_vlan entered promiscuous mode [ 420.978601][ T8476] device veth1_vlan entered promiscuous mode [ 421.001509][ T8697] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 421.011023][ T8697] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 421.020817][ T8697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 421.032219][ T8476] device veth0_macvtap entered promiscuous mode [ 421.042652][ T8476] device veth1_macvtap entered promiscuous mode [ 421.059689][ T8476] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 421.067112][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 421.078180][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 421.092254][ T8476] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 421.100046][ T8698] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 421.110889][ T8698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 421.123680][ T8476] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 421.135483][ T8476] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 421.146663][ T8476] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 421.158430][ T8476] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 421.259134][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 421.267061][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 421.278575][ T8698] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 421.322860][ T10] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 421.331641][ T10] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 421.341830][ T4834] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 421.438185][ T8723] [ 421.440641][ T8723] ====================================================== [ 421.447931][ T8723] WARNING: possible circular locking dependency detected [ 421.455027][ T8723] 5.14.0-rc1-syzkaller #0 Not tainted [ 421.460471][ T8723] ------------------------------------------------------ [ 421.467496][ T8723] syz-executor.0/8723 is trying to acquire lock: [ 421.473820][ T8723] ffffffff8ba9af80 (fs_reclaim){+.+.}-{0:0}, at: fs_reclaim_acquire+0xf7/0x160 [ 421.482860][ T8723] [ 421.482860][ T8723] but task is already holding lock: [ 421.490207][ T8723] ffff8880b9c4d580 (lock#2){-.-.}-{2:2}, at: __alloc_pages_bulk+0x4ad/0x1870 [ 421.499062][ T8723] [ 421.499062][ T8723] which lock already depends on the new lock. [ 421.499062][ T8723] [ 421.509479][ T8723] [ 421.509479][ T8723] the existing dependency chain (in reverse order) is: [ 421.518996][ T8723] [ 421.518996][ T8723] -> #2 (lock#2){-.-.}-{2:2}: [ 421.526124][ T8723] free_unref_page+0x1bf/0x690 [ 421.531410][ T8723] __mmdrop+0xcb/0x3f0 [ 421.536149][ T8723] finish_task_switch.isra.0+0x6da/0xa50 [ 421.542506][ T8723] __schedule+0x942/0x26f0 [ 421.548271][ T8723] preempt_schedule_irq+0x4e/0x90 [ 421.553810][ T8723] irqentry_exit+0x31/0x80 [ 421.558870][ T8723] asm_sysvec_reschedule_ipi+0x12/0x20 [ 421.564957][ T8723] lock_acquire+0x1ef/0x510 [ 421.569994][ T8723] fs_reclaim_acquire+0xd2/0x160 [ 421.575448][ T8723] __kmalloc+0x58/0x330 [ 421.580211][ T8723] kobject_get_path+0xbe/0x230 [ 421.585530][ T8723] kobject_uevent_env+0x265/0x1650 [ 421.591200][ T8723] kobject_synth_uevent+0x701/0x850 [ 421.597096][ T8723] uevent_store+0x42/0x90 [ 421.602093][ T8723] drv_attr_store+0x6d/0xa0 [ 421.607124][ T8723] sysfs_kf_write+0x110/0x160 [ 421.612367][ T8723] kernfs_fop_write_iter+0x342/0x500 [ 421.618166][ T8723] new_sync_write+0x426/0x650 [ 421.623444][ T8723] vfs_write+0x75a/0xa40 [ 421.628221][ T8723] ksys_write+0x12d/0x250 [ 421.633077][ T8723] do_syscall_64+0x35/0xb0 [ 421.638012][ T8723] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 421.645217][ T8723] [ 421.645217][ T8723] -> #1 (mmu_notifier_invalidate_range_start){+.+.}-{0:0}: [ 421.654937][ T8723] fs_reclaim_acquire+0xd2/0x160 [ 421.660391][ T8723] kmem_cache_alloc_trace+0x3b/0x3c0 [ 421.666804][ T8723] alloc_workqueue_attrs+0x38/0x80 [ 421.672612][ T8723] workqueue_init+0x94/0x979 [ 421.677764][ T8723] kernel_init_freeable+0x3fb/0x741 [ 421.683478][ T8723] kernel_init+0x1a/0x1d0 [ 421.688327][ T8723] ret_from_fork+0x1f/0x30 [ 421.693275][ T8723] [ 421.693275][ T8723] -> #0 (fs_reclaim){+.+.}-{0:0}: [ 421.700483][ T8723] __lock_acquire+0x2a07/0x54a0 [ 421.705846][ T8723] lock_acquire+0x1ab/0x510 [ 421.711741][ T8723] fs_reclaim_acquire+0x117/0x160 [ 421.717280][ T8723] prepare_alloc_pages+0x15c/0x580 [ 421.722909][ T8723] __alloc_pages+0x12f/0x500 [ 421.728019][ T8723] alloc_pages+0x18c/0x2a0 [ 421.732968][ T8723] stack_depot_save+0x39d/0x4e0 [ 421.738477][ T8723] save_stack+0x15e/0x1e0 [ 421.743447][ T8723] __set_page_owner+0x50/0x290 [ 421.748967][ T8723] __alloc_pages_bulk+0x8b9/0x1870 [ 421.754623][ T8723] __vmalloc_node_range+0x39d/0x960 [ 421.760364][ T8723] __vmalloc+0x69/0x80 [ 421.764951][ T8723] pcpu_mem_zalloc+0x51/0xa0 [ 421.770134][ T8723] pcpu_create_chunk+0xd7/0x720 [ 421.776365][ T8723] pcpu_alloc+0xfa1/0x1350 [ 421.781305][ T8723] bpf_map_alloc_percpu+0x84/0x1a0 [ 421.787009][ T8723] htab_map_alloc+0xe1d/0x1240 [ 421.792326][ T8723] __sys_bpf+0xbc3/0x5410 [ 421.797363][ T8723] __x64_sys_bpf+0x75/0xb0 [ 421.802466][ T8723] do_syscall_64+0x35/0xb0 [ 421.807613][ T8723] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 421.814292][ T8723] [ 421.814292][ T8723] other info that might help us debug this: [ 421.814292][ T8723] [ 421.824517][ T8723] Chain exists of: [ 421.824517][ T8723] fs_reclaim --> mmu_notifier_invalidate_range_start --> lock#2 [ 421.824517][ T8723] [ 421.838777][ T8723] Possible unsafe locking scenario: [ 421.838777][ T8723] [ 421.846210][ T8723] CPU0 CPU1 [ 421.851574][ T8723] ---- ---- [ 421.856953][ T8723] lock(lock#2); [ 421.860790][ T8723] lock(mmu_notifier_invalidate_range_start); [ 421.869545][ T8723] lock(lock#2); [ 421.875705][ T8723] lock(fs_reclaim); [ 421.879684][ T8723] [ 421.879684][ T8723] *** DEADLOCK *** [ 421.879684][ T8723] [ 421.887833][ T8723] 2 locks held by syz-executor.0/8723: [ 421.893727][ T8723] #0: ffffffff8ba7b9c8 (pcpu_alloc_mutex){+.+.}-{3:3}, at: pcpu_alloc+0xb12/0x1350 [ 421.903232][ T8723] #1: ffff8880b9c4d580 (lock#2){-.-.}-{2:2}, at: __alloc_pages_bulk+0x4ad/0x1870 [ 421.912480][ T8723] [ 421.912480][ T8723] stack backtrace: [ 421.918352][ T8723] CPU: 0 PID: 8723 Comm: syz-executor.0 Not tainted 5.14.0-rc1-syzkaller #0 [ 421.927023][ T8723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 421.937065][ T8723] Call Trace: [ 421.940337][ T8723] dump_stack_lvl+0xcd/0x134 [ 421.945009][ T8723] check_noncircular+0x25f/0x2e0 [ 421.950027][ T8723] ? find_held_lock+0x2d/0x110 [ 421.955099][ T8723] ? print_circular_bug+0x1e0/0x1e0 [ 421.960290][ T8723] ? mark_lock+0xef/0x17b0 [ 421.964709][ T8723] ? lockdep_lock+0xc6/0x200 [ 421.969297][ T8723] ? call_rcu_zapped+0xb0/0xb0 [ 421.974057][ T8723] __lock_acquire+0x2a07/0x54a0 [ 421.978916][ T8723] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 421.984891][ T8723] lock_acquire+0x1ab/0x510 [ 421.989468][ T8723] ? fs_reclaim_acquire+0xf7/0x160 [ 421.994668][ T8723] ? lock_release+0x720/0x720 [ 421.999342][ T8723] ? find_held_lock+0x2d/0x110 [ 422.004189][ T8723] fs_reclaim_acquire+0x117/0x160 [ 422.009298][ T8723] ? fs_reclaim_acquire+0xf7/0x160 [ 422.014755][ T8723] prepare_alloc_pages+0x15c/0x580 [ 422.019951][ T8723] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 422.026032][ T8723] __alloc_pages+0x12f/0x500 [ 422.030713][ T8723] ? __alloc_pages_slowpath.constprop.0+0x21b0/0x21b0 [ 422.037488][ T8723] ? __kernel_text_address+0x9/0x30 [ 422.042747][ T8723] alloc_pages+0x18c/0x2a0 [ 422.047163][ T8723] stack_depot_save+0x39d/0x4e0 [ 422.052014][ T8723] save_stack+0x15e/0x1e0 [ 422.056338][ T8723] ? register_early_stack+0xb0/0xb0 [ 422.061539][ T8723] ? __alloc_pages_bulk+0x8b9/0x1870 [ 422.066817][ T8723] ? __vmalloc_node_range+0x39d/0x960 [ 422.072183][ T8723] ? __vmalloc+0x69/0x80 [ 422.076597][ T8723] ? pcpu_mem_zalloc+0x51/0xa0 [ 422.081449][ T8723] ? pcpu_create_chunk+0xd7/0x720 [ 422.086487][ T8723] ? pcpu_alloc+0xfa1/0x1350 [ 422.091503][ T8723] ? bpf_map_alloc_percpu+0x84/0x1a0 [ 422.096792][ T8723] ? htab_map_alloc+0xe1d/0x1240 [ 422.101725][ T8723] ? __sys_bpf+0xbc3/0x5410 [ 422.106306][ T8723] ? __x64_sys_bpf+0x75/0xb0 [ 422.110885][ T8723] ? do_syscall_64+0x35/0xb0 [ 422.115467][ T8723] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 422.121524][ T8723] ? lock_release+0x720/0x720 [ 422.126214][ T8723] ? preempt_count_add+0x74/0x140 [ 422.131324][ T8723] __set_page_owner+0x50/0x290 [ 422.136098][ T8723] ? post_alloc_hook+0x145/0x1e0 [ 422.141127][ T8723] __alloc_pages_bulk+0x8b9/0x1870 [ 422.146411][ T8723] ? __alloc_pages+0x500/0x500 [ 422.151167][ T8723] ? rcu_read_lock_sched_held+0x3a/0x70 [ 422.156919][ T8723] ? trace_kmalloc_node+0x32/0x100 [ 422.162029][ T8723] __vmalloc_node_range+0x39d/0x960 [ 422.167248][ T8723] ? vfree_atomic+0xe0/0xe0 [ 422.171751][ T8723] ? pcpu_mem_zalloc+0x51/0xa0 [ 422.176511][ T8723] __vmalloc+0x69/0x80 [ 422.180578][ T8723] ? pcpu_mem_zalloc+0x51/0xa0 [ 422.185333][ T8723] pcpu_mem_zalloc+0x51/0xa0 [ 422.189914][ T8723] pcpu_create_chunk+0xd7/0x720 [ 422.194759][ T8723] pcpu_alloc+0xfa1/0x1350 [ 422.199544][ T8723] bpf_map_alloc_percpu+0x84/0x1a0 [ 422.204747][ T8723] htab_map_alloc+0xe1d/0x1240 [ 422.209520][ T8723] ? htab_map_alloc_check+0x2ee/0x430 [ 422.215424][ T8723] ? htab_percpu_map_seq_show_elem+0x4c0/0x4c0 [ 422.221584][ T8723] __sys_bpf+0xbc3/0x5410 [ 422.225921][ T8723] ? bpf_link_get_from_fd+0x110/0x110 [ 422.231290][ T8723] ? find_held_lock+0x2d/0x110 [ 422.236058][ T8723] ? trace_hardirqs_on+0x38/0x1c0 [ 422.241104][ T8723] __x64_sys_bpf+0x75/0xb0 [ 422.245566][ T8723] ? syscall_enter_from_user_mode+0x21/0x70 [ 422.251457][ T8723] do_syscall_64+0x35/0xb0 [ 422.255873][ T8723] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 422.261759][ T8723] RIP: 0033:0x4665e9 [ 422.265641][ T8723] 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 bc ff ff ff f7 d8 64 89 01 48 [ 422.285686][ T8723] RSP: 002b:00007f6a9360d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 422.294269][ T8723] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 422.302328][ T8723] RDX: 0000000000000040 RSI: 0000000020000040 RDI: 0000000000000000 [ 422.310460][ T8723] RBP: 00000000004bfcc4 R08: 0000000000000000 R09: 0000000000000000 [ 422.319114][ T8723] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 [ 422.327259][ T8723] R13: 00007ffc40a2c04f R14: 00007f6a9360d300 R15: 0000000000022000 [ 422.335415][ T8723] BUG: sleeping function called from invalid context at mm/page_alloc.c:5167 [ 422.344157][ T8723] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 8723, name: syz-executor.0 [ 422.353522][ T8723] INFO: lockdep is turned off. [ 422.358638][ T8723] irq event stamp: 6230 [ 422.362786][ T8723] hardirqs last enabled at (6229): [] _raw_spin_unlock_irqrestore+0x50/0x70 [ 422.373412][ T8723] hardirqs last disabled at (6230): [] __alloc_pages_bulk+0x1017/0x1870 [ 422.383394][ T8723] softirqs last enabled at (6216): [] __irq_exit_rcu+0x16e/0x1c0 [ 422.393320][ T8723] softirqs last disabled at (6179): [] __irq_exit_rcu+0x16e/0x1c0 [ 422.402908][ T8723] CPU: 0 PID: 8723 Comm: syz-executor.0 Not tainted 5.14.0-rc1-syzkaller #0 [ 422.411586][ T8723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.421900][ T8723] Call Trace: [ 422.425202][ T8723] dump_stack_lvl+0xcd/0x134 [ 422.429806][ T8723] ___might_sleep.cold+0x1f1/0x237 [ 422.435052][ T8723] prepare_alloc_pages+0x3da/0x580 [ 422.440184][ T8723] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 422.446334][ T8723] __alloc_pages+0x12f/0x500 [ 422.451198][ T8723] ? __alloc_pages_slowpath.constprop.0+0x21b0/0x21b0 [ 422.457963][ T8723] ? __kernel_text_address+0x9/0x30 [ 422.463262][ T8723] alloc_pages+0x18c/0x2a0 [ 422.467779][ T8723] stack_depot_save+0x39d/0x4e0 [ 422.472656][ T8723] save_stack+0x15e/0x1e0 [ 422.476994][ T8723] ? register_early_stack+0xb0/0xb0 [ 422.482195][ T8723] ? __alloc_pages_bulk+0x8b9/0x1870 [ 422.487557][ T8723] ? __vmalloc_node_range+0x39d/0x960 [ 422.492930][ T8723] ? __vmalloc+0x69/0x80 [ 422.497177][ T8723] ? pcpu_mem_zalloc+0x51/0xa0 [ 422.501934][ T8723] ? pcpu_create_chunk+0xd7/0x720 [ 422.507124][ T8723] ? pcpu_alloc+0xfa1/0x1350 [ 422.511725][ T8723] ? bpf_map_alloc_percpu+0x84/0x1a0 [ 422.517367][ T8723] ? htab_map_alloc+0xe1d/0x1240 [ 422.522400][ T8723] ? __sys_bpf+0xbc3/0x5410 [ 422.527155][ T8723] ? __x64_sys_bpf+0x75/0xb0 [ 422.531752][ T8723] ? do_syscall_64+0x35/0xb0 [ 422.536440][ T8723] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 422.542689][ T8723] ? lock_release+0x720/0x720 [ 422.547817][ T8723] ? preempt_count_add+0x74/0x140 [ 422.553369][ T8723] __set_page_owner+0x50/0x290 [ 422.558225][ T8723] ? post_alloc_hook+0x145/0x1e0 [ 422.563518][ T8723] __alloc_pages_bulk+0x8b9/0x1870 [ 422.568723][ T8723] ? __alloc_pages+0x500/0x500 [ 422.573678][ T8723] ? rcu_read_lock_sched_held+0x3a/0x70 [ 422.579309][ T8723] ? trace_kmalloc_node+0x32/0x100 [ 422.584519][ T8723] __vmalloc_node_range+0x39d/0x960 [ 422.589903][ T8723] ? vfree_atomic+0xe0/0xe0 [ 422.594419][ T8723] ? pcpu_mem_zalloc+0x51/0xa0 [ 422.599262][ T8723] __vmalloc+0x69/0x80 [ 422.603332][ T8723] ? pcpu_mem_zalloc+0x51/0xa0 [ 422.608279][ T8723] pcpu_mem_zalloc+0x51/0xa0 [ 422.612962][ T8723] pcpu_create_chunk+0xd7/0x720 [ 422.617805][ T8723] pcpu_alloc+0xfa1/0x1350 [ 422.622332][ T8723] bpf_map_alloc_percpu+0x84/0x1a0 [ 422.627702][ T8723] htab_map_alloc+0xe1d/0x1240 [ 422.632550][ T8723] ? htab_map_alloc_check+0x2ee/0x430 [ 422.638180][ T8723] ? htab_percpu_map_seq_show_elem+0x4c0/0x4c0 [ 422.644524][ T8723] __sys_bpf+0xbc3/0x5410 [ 422.648870][ T8723] ? bpf_link_get_from_fd+0x110/0x110 [ 422.654522][ T8723] ? find_held_lock+0x2d/0x110 [ 422.659380][ T8723] ? trace_hardirqs_on+0x38/0x1c0 [ 422.664399][ T8723] __x64_sys_bpf+0x75/0xb0 [ 422.668811][ T8723] ? syscall_enter_from_user_mode+0x21/0x70 [ 422.674714][ T8723] do_syscall_64+0x35/0xb0 [ 422.679244][ T8723] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 422.685403][ T8723] RIP: 0033:0x4665e9 [ 422.689299][ T8723] 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 bc ff ff ff f7 d8 64 89 01 48 [ 422.709435][ T8723] RSP: 002b:00007f6a9360d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 422.717928][ T8723] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 422.725985][ T8723] RDX: 0000000000000040 RSI: 0000000020000040 RDI: 0000000000000000 [ 422.733943][ T8723] RBP: 00000000004bfcc4 R08: 0000000000000000 R09: 0000000000000000 [ 422.742197][ T8723] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 [ 422.750168][ T8723] R13: 00007ffc40a2c04f R14: 00007f6a9360d300 R15: 0000000000022000 [ 422.767699][ T8704] Bluetooth: hci0: command 0x0409 tx timeout 2021/07/29 20:10:36 executed programs: 8 [ 424.807749][ T8698] Bluetooth: hci0: command 0x041b tx timeout [ 426.888304][ T8698] Bluetooth: hci0: command 0x040f tx timeout [ 428.967656][ T8698] Bluetooth: hci0: command 0x0419 tx timeout 2021/07/29 20:10:41 executed programs: 47