[ 23.642368][ T3173] 8021q: adding VLAN 0 to HW filter on device bond0
[ 23.651339][ T3173] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
syzkaller login: [ 30.929964][ T27] kauditd_printk_skb: 37 callbacks suppressed
[ 30.929979][ T27] audit: type=1400 audit(1648749062.141:73): avc: denied { transition } for pid=3378 comm="sshd" path="/bin/sh" dev="sda1" ino=73 scontext=system_u:system_r:initrc_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 30.958250][ T27] audit: type=1400 audit(1648749062.141:74): avc: denied { write } for pid=3378 comm="sh" path="pipe:[27351]" dev="pipefs" ino=27351 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1
Warning: Permanently added '10.128.10.30' (ECDSA) to the list of known hosts.
[ 37.602915][ T27] audit: type=1400 audit(1648749068.821:75): avc: denied { execmem } for pid=3585 comm="syz-executor179" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 37.622521][ T27] audit: type=1400 audit(1648749068.821:76): avc: denied { mounton } for pid=3586 comm="syz-executor179" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1
[ 37.646676][ T27] audit: type=1400 audit(1648749068.821:77): avc: denied { mount } for pid=3586 comm="syz-executor179" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1
[ 37.669157][ T27] audit: type=1400 audit(1648749068.821:78): avc: denied { mounton } for pid=3586 comm="syz-executor179" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[ 37.681934][ T3586] chnl_net:caif_netlink_parms(): no params data found
[ 37.722183][ T3586] bridge0: port 1(bridge_slave_0) entered blocking state
[ 37.729265][ T3586] bridge0: port 1(bridge_slave_0) entered disabled state
[ 37.736903][ T3586] device bridge_slave_0 entered promiscuous mode
[ 37.744490][ T3586] bridge0: port 2(bridge_slave_1) entered blocking state
[ 37.751617][ T3586] bridge0: port 2(bridge_slave_1) entered disabled state
[ 37.759115][ T3586] device bridge_slave_1 entered promiscuous mode
[ 37.775237][ T3586] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 37.785726][ T3586] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 37.804117][ T3586] team0: Port device team_slave_0 added
[ 37.810911][ T3586] team0: Port device team_slave_1 added
[ 37.824916][ T3586] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 37.831932][ T3586] 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.
[ 37.858103][ T3586] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 37.872016][ T3586] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 37.878950][ T3586] 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.
[ 37.905228][ T3586] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 37.927085][ T3586] device hsr_slave_0 entered promiscuous mode
[ 37.933700][ T3586] device hsr_slave_1 entered promiscuous mode
[ 37.993253][ T27] audit: type=1400 audit(1648749069.211:79): avc: denied { create } for pid=3586 comm="syz-executor179" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 37.993840][ T3586] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 38.015465][ T27] audit: type=1400 audit(1648749069.211:80): avc: denied { write } for pid=3586 comm="syz-executor179" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 38.041886][ T27] audit: type=1400 audit(1648749069.211:81): avc: denied { read } for pid=3586 comm="syz-executor179" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 38.043468][ T3586] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 38.071052][ T3586] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 38.079352][ T3586] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 38.094357][ T3586] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.101391][ T3586] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.108731][ T3586] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.115784][ T3586] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.146531][ T3586] 8021q: adding VLAN 0 to HW filter on device bond0
[ 38.156944][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 38.165312][ T14] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.173010][ T14] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.180565][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 38.191442][ T3586] 8021q: adding VLAN 0 to HW filter on device team0
[ 38.201371][ T3593] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 38.209703][ T3593] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.216751][ T3593] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.232275][ T3593] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 38.240516][ T3593] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.247578][ T3593] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.256601][ T3593] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 38.267085][ T3593] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 38.274806][ T3593] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 38.287863][ T3586] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 38.298272][ T3586] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 38.310365][ T2923] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 38.318744][ T2923] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 38.328415][ T2923] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 38.344063][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 38.351404][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 38.362485][ T3586] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 38.371388][ T27] audit: type=1400 audit(1648749069.581:82): avc: denied { module_request } for pid=3586 comm="syz-executor179" kmod="netdev-xfrm0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1
[ 38.394863][ T27] audit: type=1400 audit(1648749069.581:83): avc: denied { sys_module } for pid=3586 comm="syz-executor179" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1
[ 38.450422][ T3586] device veth0_vlan entered promiscuous mode
[ 38.458690][ T3593] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 38.468540][ T3593] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 38.476789][ T3593] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 38.484504][ T3593] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 38.494088][ T3586] device veth1_vlan entered promiscuous mode
[ 38.508557][ T3586] device veth0_macvtap entered promiscuous mode
[ 38.515885][ T2923] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 38.523983][ T2923] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 38.532112][ T2923] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 38.540315][ T2923] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 38.550320][ T3586] device veth1_macvtap entered promiscuous mode
[ 38.563703][ T3586] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 38.570927][ T2923] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 38.583622][ T3586] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 38.592499][ T2923] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 38.601336][ T3586] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 38.610277][ T3586] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 38.619421][ T3586] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 38.628155][ T3586] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
executing program
[ 38.650138][ T27] audit: type=1400 audit(1648749069.861:84): avc: denied { mounton } for pid=3586 comm="syz-executor179" path="/dev/binderfs" dev="devtmpfs" ino=2313 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[ 38.730655][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 38.771570][ C0] BUG: sleeping function called from invalid context at block/blk-sysfs.c:766
[ 38.780448][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/0
[ 38.789128][ C0] preempt_count: 101, expected: 0
[ 38.794250][ C0] RCU nest depth: 0, expected: 0
[ 38.799164][ C0] INFO: lockdep is turned off.
[ 38.803919][ C0] Preemption disabled at:
[ 38.803926][ C0] [<ffffffff895f3be9>] schedule_preempt_disabled+0x19/0x20
[ 38.815433][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 5.17.0-syzkaller-13430-g787af64d05cd #0
[ 38.826188][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 38.836222][ C0] Call Trace:
[ 38.839482][ C0] <IRQ>
[ 38.842308][ C0] dump_stack_lvl+0xcd/0x134
[ 38.846890][ C0] __might_resched.cold+0x222/0x26b
[ 38.852071][ C0] blk_release_queue+0x1f/0x320
[ 38.856900][ C0] kobject_put+0x1c8/0x540
[ 38.861295][ C0] blkg_free.part.0+0x112/0x1f0
[ 38.866124][ C0] __blkg_release+0x105/0x160
[ 38.870778][ C0] rcu_core+0x7b1/0x1880
[ 38.875013][ C0] ? call_rcu+0x790/0x790
[ 38.879352][ C0] __do_softirq+0x29b/0x9c2
[ 38.883848][ C0] __irq_exit_rcu+0x123/0x180
[ 38.888526][ C0] irq_exit_rcu+0x5/0x20
[ 38.892762][ C0] sysvec_apic_timer_interrupt+0x93/0xc0
[ 38.898389][ C0] </IRQ>
[ 38.901307][ C0] <TASK>
[ 38.904222][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 38.910202][ C0] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250
[ 38.916004][ C0] Code: 89 de e8 0d 65 17 f8 84 db 75 ac e8 24 61 17 f8 e8 af a8 1d f8 eb 0c e8 18 61 17 f8 0f 00 2d 81 29 d1 00 e8 0c 61 17 f8 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 87 63 17 f8 48 85 db
[ 38.935624][ C0] RSP: 0018:ffffffff8ba07d60 EFLAGS: 00000293
[ 38.941680][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 38.949639][ C0] RDX: ffffffff8babc700 RSI: ffffffff89606be4 RDI: ffffffff89606bd1
[ 38.957601][ C0] RBP: ffff888016b8e864 R08: 0000000000000000 R09: 0000000000000000
[ 38.965571][ C0] R10: ffffffff817e14b8 R11: 0000000000000000 R12: 0000000000000001
[ 38.973530][ C0] R13: ffff888016b8e800 R14: ffff888016b8e864 R15: ffff888147a6b004
[ 38.981492][ C0] ? trace_hardirqs_on+0x38/0x1c0
[ 38.986514][ C0] ? acpi_idle_do_entry+0x1c4/0x250
[ 38.991794][ C0] ? acpi_idle_do_entry+0x1b1/0x250
[ 38.996987][ C0] acpi_idle_enter+0x361/0x500
[ 39.001748][ C0] cpuidle_enter_state+0x1b1/0xc80
[ 39.006858][ C0] cpuidle_enter+0x4a/0xa0
[ 39.011272][ C0] do_idle+0x3e8/0x590
[ 39.015336][ C0] ? arch_cpu_idle_exit+0x30/0x30
[ 39.020353][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe
[ 39.026595][ C0] cpu_startup_entry+0x14/0x20
[ 39.031358][ C0] start_kernel+0x47f/0x4a0
[ 39.035855][ C0] secondary_startup_64_no_verify+0xc3/0xcb
[ 39.041745][ C0] </TASK>
[ 41.774087][ T11] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0