Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '[localhost]:44253' (ECDSA) to the list of known hosts. syzkaller login: [ 138.725312][ T47] kauditd_printk_skb: 7 callbacks suppressed [ 138.725324][ T47] audit: type=1400 audit(1605569831.731:42): avc: denied { map } for pid=9762 comm="syz-fuzzer" path="/syz-fuzzer" dev="sda1" ino=16526 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 2020/11/16 23:37:11 fuzzer started 2020/11/16 23:37:12 connecting to host at 10.0.2.10:35853 2020/11/16 23:37:12 checking machine... 2020/11/16 23:37:12 checking revisions... 2020/11/16 23:37:12 testing simple program... [ 139.236164][ T47] audit: type=1400 audit(1605569832.241:43): avc: denied { integrity } for pid=9762 comm="syz-fuzzer" lockdown_reason="debugfs access" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=lockdown permissive=1 [ 139.297974][ T47] audit: type=1400 audit(1605569832.241:44): avc: denied { map } for pid=9762 comm="syz-fuzzer" path="/sys/kernel/debug/kcov" dev="debugfs" ino=3094 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 [ 140.882138][ T9782] IPVS: ftp: loaded support on port[0] = 21 [ 141.004597][ T9782] chnl_net:caif_netlink_parms(): no params data found [ 141.071372][ T9782] bridge0: port 1(bridge_slave_0) entered blocking state [ 141.102899][ T9782] bridge0: port 1(bridge_slave_0) entered disabled state [ 141.120276][ T9782] device bridge_slave_0 entered promiscuous mode [ 141.153178][ T9782] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.182421][ T9782] bridge0: port 2(bridge_slave_1) entered disabled state [ 141.202886][ T9782] device bridge_slave_1 entered promiscuous mode [ 141.245147][ T9782] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 141.275944][ T9782] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 141.330716][ T9782] team0: Port device team_slave_0 added [ 141.356147][ T9782] team0: Port device team_slave_1 added [ 141.389493][ T9782] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 141.416336][ T9782] 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. [ 141.490249][ T9782] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 141.520145][ T9782] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 141.542062][ T9782] 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. [ 141.624761][ T9782] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 141.674355][ T9782] device hsr_slave_0 entered promiscuous mode [ 141.691942][ T9782] device hsr_slave_1 entered promiscuous mode [ 141.822600][ T47] audit: type=1400 audit(1605569834.831:45): avc: denied { create } for pid=9782 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 141.825253][ T9782] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 141.892840][ T47] audit: type=1400 audit(1605569834.831:46): avc: denied { write } for pid=9782 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 141.989627][ T47] audit: type=1400 audit(1605569834.831:47): avc: denied { read } for pid=9782 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 141.994734][ T9782] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 142.089844][ T9782] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 142.116346][ T9782] netdevsim netdevsim0 netdevsim3: renamed from eth3 executing program [ 142.218936][ T9782] 8021q: adding VLAN 0 to HW filter on device bond0 [ 142.261836][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 142.276579][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 142.295978][ T9782] 8021q: adding VLAN 0 to HW filter on device team0 [ 142.315509][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 142.330367][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 142.345754][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 142.360503][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 142.380497][ T3470] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 142.401789][ T3487] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 142.422742][ T3487] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 142.442474][ T3487] bridge0: port 2(bridge_slave_1) entered blocking state [ 142.458690][ T3487] bridge0: port 2(bridge_slave_1) entered forwarding state [ 142.482280][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 142.507671][ T3470] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 142.527884][ T3470] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 142.550830][ T3470] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 142.572293][ T3470] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 142.595198][ T3487] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 142.614341][ T3487] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 142.642445][ T9782] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 142.662714][ T9782] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 142.689805][ T3470] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 142.708384][ T3470] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 142.728515][ T3470] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 142.746569][ T3470] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 142.769857][ T3470] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 142.801462][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 142.820270][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 142.838074][ T7] Bluetooth: hci0: command 0x0409 tx timeout [ 142.846677][ T9782] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 142.897529][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 142.898097][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 142.944500][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 142.964441][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 142.993560][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 143.013034][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 143.035371][ T9782] device veth0_vlan entered promiscuous mode [ 143.056604][ T9782] device veth1_vlan entered promiscuous mode [ 143.092400][ T3487] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 143.109563][ T3487] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 143.131553][ T3487] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 143.152050][ T3487] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 143.175438][ T9782] device veth0_macvtap entered promiscuous mode [ 143.197991][ T9782] device veth1_macvtap entered promiscuous mode [ 143.226574][ T9782] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 143.242418][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 143.255571][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 143.272336][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 143.291719][ T9782] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 143.308778][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 143.328477][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 143.353370][ T9782] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 143.374043][ T9782] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 143.392527][ T9782] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 143.412754][ T9782] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 143.509677][ T2952] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 143.532977][ T2952] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 143.556024][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 143.559949][ T3487] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 143.576570][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 143.607606][ T9794] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 143.625614][ T47] audit: type=1400 audit(1605569836.631:48): avc: denied { associate } for pid=9782 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 143.638431][ T9] BUG: sleeping function called from invalid context at net/mac80211/sta_info.c:1962 [ 143.698345][ T9] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 9, name: kworker/u16:0 [ 143.730336][ T9] 4 locks held by kworker/u16:0/9: [ 143.745079][ T9] #0: ffff8880150f2138 ((wq_completion)phy4){+.+.}-{0:0}, at: process_one_work+0x821/0x15a0 [ 143.772327][ T9] #1: ffffc900003cfda8 ((work_completion)(&sdata->work)){+.+.}-{0:0}, at: process_one_work+0x854/0x15a0 [ 143.800259][ T9] #2: ffff888021a38d00 (&wdev->mtx){+.+.}-{3:3}, at: ieee80211_ibss_work+0x93/0xe80 [ 143.819293][ T9] #3: ffffffff8b337720 (rcu_read_lock){....}-{1:2}, at: sta_info_insert_rcu+0x680/0x2ba0 [ 143.835680][ T9] Preemption disabled at: [ 143.835699][ T9] [] __mutex_lock+0x10f/0x10e0 [ 143.854105][ T9] CPU: 1 PID: 9 Comm: kworker/u16:0 Not tainted 5.10.0-rc4-syzkaller #0 [ 143.863953][ T9] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 143.863953][ T9] Workqueue: phy4 ieee80211_iface_work [ 143.863953][ T9] Call Trace: [ 143.863953][ T9] dump_stack+0x107/0x163 [ 143.863953][ T9] ? __mutex_lock+0x10f/0x10e0 [ 143.863953][ T9] ___might_sleep.cold+0x1e8/0x22e [ 143.863953][ T9] sta_info_move_state+0x32/0x8d0 [ 143.863953][ T9] sta_info_free+0x65/0x3b0 [ 143.863953][ T9] sta_info_insert_rcu+0x303/0x2ba0 [ 143.863953][ T9] ? find_held_lock+0x2d/0x110 [ 143.863953][ T9] ? rate_control_rate_init+0x32c/0x6a0 [ 143.863953][ T9] ? sta_info_free+0x3b0/0x3b0 [ 143.863953][ T9] ? __local_bh_enable_ip+0x9c/0x110 [ 143.863953][ T9] ? rate_control_rate_init+0x35f/0x6a0 [ 143.863953][ T9] ieee80211_ibss_finish_sta+0x212/0x390 [ 143.863953][ T9] ? ieee80211_ibss_build_presp+0x15f0/0x15f0 [ 143.863953][ T9] ? __local_bh_enable_ip+0x9c/0x110 [ 143.863953][ T9] ieee80211_ibss_work+0x2c7/0xe80 [ 143.863953][ T9] ? ieee80211_ibss_rx_queued_mgmt+0x1870/0x1870 [ 143.863953][ T9] ? mark_held_locks+0x9f/0xe0 [ 143.863953][ T9] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 143.863953][ T9] ? lockdep_hardirqs_on+0x79/0x100 [ 143.863953][ T9] ? _raw_spin_unlock_irqrestore+0x2f/0x50 [ 143.863953][ T9] ieee80211_iface_work+0x82e/0x970 [ 143.863953][ T9] process_one_work+0x933/0x15a0 [ 143.863953][ T9] ? lock_release+0x710/0x710 [ 143.863953][ T9] ? pwq_dec_nr_in_flight+0x320/0x320 [ 143.863953][ T9] ? rwlock_bug.part.0+0x90/0x90 [ 143.863953][ T9] ? _raw_spin_lock_irq+0x41/0x50 [ 143.863953][ T9] worker_thread+0x64c/0x1120 [ 143.863953][ T9] ? process_one_work+0x15a0/0x15a0 [ 143.863953][ T9] kthread+0x3af/0x4a0 [ 143.863953][ T9] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 143.863953][ T9] ret_from_fork+0x1f/0x30 [ 144.174194][ T9] [ 144.178708][ T9] ============================= [ 144.182671][ T9] [ BUG: Invalid wait context ] [ 144.182671][ T9] 5.10.0-rc4-syzkaller #0 Tainted: G W [ 144.182671][ T9] ----------------------------- [ 144.182671][ T9] kworker/u16:0/9 is trying to lock: [ 144.182671][ T9] ffff888021a429d0 (&local->chanctx_mtx){+.+.}-{3:3}, at: ieee80211_recalc_min_chandef+0x49/0x140 [ 144.182671][ T9] other info that might help us debug this: [ 144.182671][ T9] context-{4:4} [ 144.182671][ T9] 4 locks held by kworker/u16:0/9: [ 144.182671][ T9] #0: ffff8880150f2138 ((wq_completion)phy4){+.+.}-{0:0}, at: process_one_work+0x821/0x15a0 [ 144.182671][ T9] #1: ffffc900003cfda8 ((work_completion)(&sdata->work)){+.+.}-{0:0}, at: process_one_work+0x854/0x15a0 [ 144.182671][ T9] #2: ffff888021a38d00 (&wdev->mtx){+.+.}-{3:3}, at: ieee80211_ibss_work+0x93/0xe80 [ 144.182671][ T9] #3: ffffffff8b337720 (rcu_read_lock){....}-{1:2}, at: sta_info_insert_rcu+0x680/0x2ba0 [ 144.182671][ T9] stack backtrace: [ 144.182671][ T9] CPU: 0 PID: 9 Comm: kworker/u16:0 Tainted: G W 5.10.0-rc4-syzkaller #0 [ 144.182671][ T9] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 144.182671][ T9] Workqueue: phy4 ieee80211_iface_work [ 144.182671][ T9] Call Trace: [ 144.182671][ T9] dump_stack+0x107/0x163 [ 144.182671][ T9] __lock_acquire.cold+0x1d6/0x39f [ 144.182671][ T9] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 144.182671][ T9] ? find_held_lock+0x2d/0x110 [ 144.182671][ T9] lock_acquire+0x2a3/0x8c0 [ 144.182671][ T9] ? ieee80211_recalc_min_chandef+0x49/0x140 [ 144.182671][ T9] ? lock_release+0x710/0x710 [ 144.182671][ T9] __mutex_lock+0x134/0x10e0 [ 144.182671][ T9] ? ieee80211_recalc_min_chandef+0x49/0x140 [ 144.182671][ T9] ? ieee80211_recalc_min_chandef+0x49/0x140 [ 144.182671][ T9] ? mutex_lock_io_nested+0xf60/0xf60 [ 144.182671][ T9] ? ieee80211_clear_fast_rx+0x58/0x80 [ 144.182671][ T9] ? mark_held_locks+0x9f/0xe0 [ 144.182671][ T9] ieee80211_recalc_min_chandef+0x49/0x140 [ 144.182671][ T9] sta_info_move_state+0x3cf/0x8d0 [ 144.182671][ T9] sta_info_free+0x65/0x3b0 [ 144.182671][ T9] sta_info_insert_rcu+0x303/0x2ba0 [ 144.182671][ T9] ? find_held_lock+0x2d/0x110 [ 144.182671][ T9] ? rate_control_rate_init+0x32c/0x6a0 [ 144.182671][ T9] ? sta_info_free+0x3b0/0x3b0 [ 144.182671][ T9] ? __local_bh_enable_ip+0x9c/0x110 [ 144.182671][ T9] ? rate_control_rate_init+0x35f/0x6a0 [ 144.182671][ T9] ieee80211_ibss_finish_sta+0x212/0x390 [ 144.182671][ T9] ? ieee80211_ibss_build_presp+0x15f0/0x15f0 [ 144.182671][ T9] ? __local_bh_enable_ip+0x9c/0x110 [ 144.182671][ T9] ieee80211_ibss_work+0x2c7/0xe80 [ 144.182671][ T9] ? ieee80211_ibss_rx_queued_mgmt+0x1870/0x1870 [ 144.182671][ T9] ? mark_held_locks+0x9f/0xe0 [ 144.182671][ T9] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 144.182671][ T9] ? lockdep_hardirqs_on+0x79/0x100 [ 144.182671][ T9] ? _raw_spin_unlock_irqrestore+0x2f/0x50 [ 144.182671][ T9] ieee80211_iface_work+0x82e/0x970 [ 144.182671][ T9] process_one_work+0x933/0x15a0 [ 144.182671][ T9] ? lock_release+0x710/0x710 [ 144.182671][ T9] ? pwq_dec_nr_in_flight+0x320/0x320 [ 144.182671][ T9] ? rwlock_bug.part.0+0x90/0x90 [ 144.182671][ T9] ? _raw_spin_lock_irq+0x41/0x50 [ 144.182671][ T9] worker_thread+0x64c/0x1120 [ 144.182671][ T9] ? process_one_work+0x15a0/0x15a0 [ 144.182671][ T9] kthread+0x3af/0x4a0 [ 144.182671][ T9] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 144.182671][ T9] ret_from_fork+0x1f/0x30 [ 144.947291][ T9] BUG: sleeping function called from invalid context at net/mac80211/sta_info.c:1962 [ 144.947546][ T7] Bluetooth: hci0: command 0x041b tx timeout [ 144.969359][ T9] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 9, name: kworker/u16:0 [ 145.010833][ T9] INFO: lockdep is turned off. [ 145.033713][ T9] Preemption disabled at: [ 145.033733][ T9] [] preempt_schedule_thunk+0x16/0x18 [ 145.056391][ T9] CPU: 2 PID: 9 Comm: kworker/u16:0 Tainted: G W 5.10.0-rc4-syzkaller #0 [ 145.066246][ T9] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 145.066246][ T9] Workqueue: phy4 ieee80211_iface_work [ 145.066246][ T9] Call Trace: [ 145.066246][ T9] dump_stack+0x107/0x163 [ 145.066246][ T9] ? preempt_schedule_thunk+0x16/0x18 [ 145.066246][ T9] ___might_sleep.cold+0x1e8/0x22e [ 145.066246][ T9] sta_info_move_state+0x32/0x8d0 [ 145.066246][ T9] sta_info_free+0x65/0x3b0 [ 145.066246][ T9] sta_info_insert_rcu+0x303/0x2ba0 [ 145.066246][ T9] ? find_held_lock+0x2d/0x110 [ 145.066246][ T9] ? rate_control_rate_init+0x32c/0x6a0 [ 145.066246][ T9] ? sta_info_free+0x3b0/0x3b0 executing program [ 145.066246][ T9] ? __local_bh_enable_ip+0x9c/0x110 [ 145.066246][ T9] ? rate_control_rate_init+0x35f/0x6a0 [ 145.066246][ T9] ieee80211_ibss_finish_sta+0x212/0x390 [ 145.066246][ T9] ? ieee80211_ibss_build_presp+0x15f0/0x15f0 [ 145.066246][ T9] ? __local_bh_enable_ip+0x9c/0x110 [ 145.066246][ T9] ieee80211_ibss_work+0x2c7/0xe80 [ 145.066246][ T9] ? ieee80211_ibss_rx_queued_mgmt+0x1870/0x1870 [ 145.066246][ T9] ? mark_held_locks+0x9f/0xe0 [ 145.066246][ T9] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 145.066246][ T9] ? lockdep_hardirqs_on+0x79/0x100 [ 145.066246][ T9] ? _raw_spin_unlock_irqrestore+0x2f/0x50 [ 145.066246][ T9] ieee80211_iface_work+0x82e/0x970 [ 145.066246][ T9] process_one_work+0x933/0x15a0 [ 145.066246][ T9] ? lock_release+0x710/0x710 [ 145.066246][ T9] ? pwq_dec_nr_in_flight+0x320/0x320 [ 145.066246][ T9] ? rwlock_bug.part.0+0x90/0x90 [ 145.066246][ T9] ? _raw_spin_lock_irq+0x41/0x50 [ 145.066246][ T9] worker_thread+0x64c/0x1120 [ 145.066246][ T9] ? process_one_work+0x15a0/0x15a0 [ 145.066246][ T9] kthread+0x3af/0x4a0 [ 145.066246][ T9] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 145.066246][ T9] ret_from_fork+0x1f/0x30 [ 145.493779][ T9782] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation 2020/11/16 23:37:18 building call list... [ 145.660179][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 145.768422][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 145.855531][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 145.955481][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 147.148315][ T9] device hsr_slave_0 left promiscuous mode [ 147.164447][ T9] device hsr_slave_1 left promiscuous mode [ 147.186434][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 147.203438][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 147.218111][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 147.234185][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 147.251747][ T9] device bridge_slave_1 left promiscuous mode [ 147.270575][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 147.294180][ T9] device bridge_slave_0 left promiscuous mode [ 147.317284][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 147.337639][ T9] device veth1_macvtap left promiscuous mode [ 147.350835][ T9] device veth0_macvtap left promiscuous mode [ 147.370328][ T9] device veth1_vlan left promiscuous mode [ 147.395738][ T9] device veth0_vlan left promiscuous mode [ 147.781478][ T9] team0 (unregistering): Port device team_slave_1 removed [ 147.802190][ T9] team0 (unregistering): Port device team_slave_0 removed [ 147.826874][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 147.855360][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 147.981471][ T9] bond0 (unregistering): Released all slaves [ 148.152510][ T9764] can: request_module (can-proto-0) failed. executing program [ 148.621235][ T9764] can: request_module (can-proto-0) failed. [ 148.643798][ T9764] can: request_module (can-proto-0) failed. [ 148.935466][ T9764] base_sock_release(00000000720e190e) sk=000000001001e3a9 [ 148.989168][ T47] audit: type=1400 audit(1605569842.001:49): avc: denied { create } for pid=9762 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 149.034899][ T47] audit: type=1400 audit(1605569842.001:50): avc: denied { create } for pid=9762 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 149.093214][ T47] audit: type=1400 audit(1605569842.001:51): avc: denied { create } for pid=9762 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_rdma_socket permissive=1 VM DIAGNOSIS: 23:37:17 Registers: info registers vcpu 0 RAX=000000000004b123 RBX=ffffffff8b09af80 RCX=1ffffffff19d9361 RDX=0000000000000000 RSI=0000000000000001 RDI=0000000000000000 RBP=fffffbfff16135f0 RSP=ffffffff8b007e40 R8 =0000000000000001 R9 =0000000000000001 R10=0000000000000000 R11=0000000000000000 R12=0000000000000000 R13=0000000000000000 R14=ffffffff8cecd4c8 R15=0000000000000000 RIP=ffffffff88e8a243 RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88802ca00000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f02a3b66000 CR3=000000001462c000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000004800000000 XMM01=00000000000000000000004800000000 XMM02=000600007fffb6df7bce00007fffb6df XMM03=ff000000000000000000000000ff0000 XMM04=0000000000000000000000000000ff00 XMM05=ffffffffffffffffffffffffffffffff XMM06=ffffffffffffffffffffffffffffffff XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000044d7f RBX=ffff888010ac4380 RCX=1ffffffff19d9361 RDX=0000000000000000 RSI=0000000000000001 RDI=0000000000000000 RBP=ffffed1002158870 RSP=ffffc9000041fdf8 R8 =0000000000000001 R9 =0000000000000001 R10=0000000000000000 R11=0000000000000000 R12=0000000000000001 R13=0000000000000001 R14=ffffffff8cecd4c8 R15=0000000000000000 RIP=ffffffff88e8a243 RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88802cb00000 ffffffff 00c00000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe000003e000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe000003c000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f02a3b66000 CR3=000000001462c000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=6e20746120747865746e6f632064696c XMM01=61766e69206d6f72662064656c6c6163 XMM02=206e6f6974636e756620676e69706565 XMM03=6c73203a475542205d3954202020205b XMM04=61766e69206d6f72662064656c6c6163 XMM05=6e20746120747865746e6f632064696c XMM06=74656e20746120747865746e6f632064 XMM07=5d3732363938392e31343120205b203a XMM08=ffffff0000000000ff000000000000ff XMM09=00000000000000000000000000000000 XMM10=ffffff00000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 2 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff840f37cc RDI=ffffffff8faf0900 RBP=ffffffff8faf08c0 RSP=ffffc900003cf420 R8 =0000000000000001 R9 =0000000000000003 R10=000000000000000a R11=0000000000000000 R12=0000000000000020 R13=fffffbfff1f5e16b R14=fffffbfff1f5e122 R15=dffffc0000000000 RIP=ffffffff840f3820 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88802cc00000 ffffffff 00c00000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe0000079000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000077000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f02a3b65000 CR3=000000001462c000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=205b5d3431363532362e33343120205b XMM01=2938343a3133362e3633383936353530 XMM02=6f6320323837393d6469702020726f66 XMM03=207d2065746169636f737361207b2020 XMM04=6465696e656420203a637661203a2938 XMM05=2938343a3133362e3633383936353530 XMM06=663d7373616c63742030733a745f6465 XMM07=5d3732363938392e31343120205b203a XMM08=ffffff0000000000ff000000000000ff XMM09=00000000000000000000000000000000 XMM10=ffffff00000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 3 RAX=0000000000000000 RBX=ffffe8ffadc09a20 RCX=ffffffff81650620 RDX=ffff888019d59e40 RSI=ffffffff816505fa RDI=0000000000000005 RBP=0000000000000003 RSP=ffffc90000bf7a60 R8 =0000000000000000 R9 =ffffffff8cecd4b3 R10=0000000000000000 R11=0000000000000000 R12=fffff91ff5b81345 R13=0000000000000002 R14=ffffe8ffadc09a28 R15=0000000000000001 RIP=ffffffff816505fc RFL=00000293 [--S-A-C] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 000000000218a940 ffffffff 00c00000 GS =0000 ffff88802cd00000 ffffffff 00c00000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe00000b4000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe00000b2000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f02a3b66000 CR3=000000002200d000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=7269762f736563697665642f7379732f XMM01=ff000000000000ff00000000000000ff XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=2064657a696e676f6365726e75002f40 XMM05=614d6c65766172547c2a323932362a65 XMM06=70736e497c30313131206e6f72697073 XMM07=2d63707276633a3174633a554d45516e XMM08=ffffffffffffffffffffffffffffffff XMM09=00000020202020202020202020202000 XMM10=ffffffffffffffffffffffffffffffff XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000