Warning: Permanently added '10.128.10.26' (ECDSA) to the list of known hosts.
2021/02/22 14:18:03 fuzzer started
2021/02/22 14:18:03 dialing manager at 10.128.0.163:36051
2021/02/22 14:18:03 syscalls: 3541
2021/02/22 14:18:03 code coverage: enabled
2021/02/22 14:18:03 comparison tracing: enabled
2021/02/22 14:18:03 extra coverage: enabled
2021/02/22 14:18:03 setuid sandbox: enabled
2021/02/22 14:18:03 namespace sandbox: enabled
2021/02/22 14:18:03 Android sandbox: /sys/fs/selinux/policy does not exist
2021/02/22 14:18:03 fault injection: enabled
2021/02/22 14:18:03 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2021/02/22 14:18:03 net packet injection: enabled
2021/02/22 14:18:03 net device setup: enabled
2021/02/22 14:18:03 concurrency sanitizer: enabled
2021/02/22 14:18:03 devlink PCI setup: PCI device 0000:00:10.0 is not available
2021/02/22 14:18:03 USB emulation: enabled
2021/02/22 14:18:03 hci packet injection: enabled
2021/02/22 14:18:03 wifi device emulation: enabled
2021/02/22 14:18:03 802.15.4 emulation: enabled
2021/02/22 14:18:05 suppressing KCSAN reports in functions: 'compaction_alloc' 'n_tty_receive_buf_common' 'jbd2_journal_commit_transaction' '__xa_clear_mark' '__ext4_unlink' 'dd_has_work' 'prandom_seed' 'generic_write_end' 'futex_wait_queue_me' 'do_select' 'tick_nohz_next_event' 'blk_mq_dispatch_rq_list' 'pcpu_alloc' 'blk_mq_sched_dispatch_requests' 'ext4_free_inodes_count' 'complete_signal' 'kauditd_thread' 'wbt_done' 'ext4_free_inode' 'blk_mq_rq_ctx_init' 'alloc_pid' 'find_get_pages_range_tag' 
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2021/02/22 14:18:13 starting 6 fuzzer processes
14:18:13 executing program 0:
setresuid(0x0, 0xee00, 0xee01)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x14, 0x4, 0x4, 0x5}, 0x40)

14:18:13 executing program 1:
r0 = socket$inet_sctp(0x2, 0x800000000000001, 0x84)
sendto$inet(r0, &(0x7f0000000380)='\x00', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10)
shutdown(r0, 0x1)
getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x6c, &(0x7f0000000100), &(0x7f0000000140)=0x18)

14:18:13 executing program 2:
syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000280)=[{&(0x7f00000003c0)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000000000)={[{@fat=@discard='discard'}]})
setresuid(0x0, 0x0, 0x0)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000440)='./file0/file0\x00', 0x1415c2, 0x0)
pwritev(r0, &(0x7f0000002880)=[{&(0x7f0000000580)="12", 0x7ffff000}], 0x1, 0x0, 0x0)
truncate(&(0x7f0000000080)='./file0/file0\x00', 0x0)
mknodat(0xffffffffffffffff, 0x0, 0x0, 0x0)

14:18:13 executing program 3:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0)
r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0)
ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60)
dup3(r3, r1, 0x0)
r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_MP_STATE(r4, 0x4004ae99, &(0x7f00000001c0)=0x3)
ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000580)={[], 0x0, 0x2d1246})
r5 = fcntl$dupfd(r4, 0x0, r1)
ioctl$KVM_RUN(r5, 0xae80, 0x0)
syz_open_dev$usbfs(0x0, 0x0, 0x0)
io_submit(0x0, 0x0, 0x0)
ioctl$KVM_SET_IRQCHIP(r3, 0x8208ae63, &(0x7f0000000280)={0x0, 0x0, @ioapic={0x5000, 0x0, 0x0, 0x0, 0x0, [{}, {}, {0x0, 0x20}, {}, {}, {}, {0x0, 0xfe}, {}, {0x1}, {}, {}, {}, {}, {}, {}, {0x0, 0x80}]}})

14:18:13 executing program 4:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
r1 = getpgid(0x0)
perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = socket$key(0xf, 0x3, 0x2)
sendmsg$key(r2, &(0x7f0000000000)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f0000000240)=ANY=[@ANYBLOB="0207000902"], 0x10}}, 0x0)
bind$inet(r0, &(0x7f00000001c0)={0x2, 0x0, @local}, 0x16)
connect$inet(r0, &(0x7f0000000480)={0x2, 0x0, @multicast1}, 0x10)
setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000080)={{{@in=@loopback, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@broadcast, 0x0, 0x0, 0x0, 0xb7}}, 0xe8)
sendmmsg(r0, &(0x7f0000007fc0), 0x800001d, 0x5d7928e712)

14:18:14 executing program 5:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendmsg$inet6(r0, &(0x7f0000000080)={&(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x5}, 0x1c, 0x0}, 0x20000000)
setsockopt$inet6_tcp_int(r0, 0x6, 0x17, &(0x7f00000000c0), 0x4)

syzkaller login: [   40.677252][ T8336] IPVS: ftp: loaded support on port[0] = 21
[   40.738865][ T8336] chnl_net:caif_netlink_parms(): no params data found
[   40.797802][ T8338] IPVS: ftp: loaded support on port[0] = 21
[   40.813023][ T8336] bridge0: port 1(bridge_slave_0) entered blocking state
[   40.820111][ T8336] bridge0: port 1(bridge_slave_0) entered disabled state
[   40.827464][ T8336] device bridge_slave_0 entered promiscuous mode
[   40.836174][ T8336] bridge0: port 2(bridge_slave_1) entered blocking state
[   40.843249][ T8336] bridge0: port 2(bridge_slave_1) entered disabled state
[   40.851008][ T8336] device bridge_slave_1 entered promiscuous mode
[   40.868213][ T8336] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   40.879382][ T8336] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   40.929414][ T8336] team0: Port device team_slave_0 added
[   40.939525][ T8340] IPVS: ftp: loaded support on port[0] = 21
[   40.942306][ T8338] chnl_net:caif_netlink_parms(): no params data found
[   40.967785][ T8336] team0: Port device team_slave_1 added
[   40.994847][ T8336] batman_adv: batadv0: Adding interface: batadv_slave_0
[   41.001956][ T8336] 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.
[   41.028400][ T8336] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   41.041075][ T8336] batman_adv: batadv0: Adding interface: batadv_slave_1
[   41.048001][ T8336] 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.
[   41.075658][ T8336] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   41.132427][ T8336] device hsr_slave_0 entered promiscuous mode
[   41.139077][ T8336] device hsr_slave_1 entered promiscuous mode
[   41.149650][ T8338] bridge0: port 1(bridge_slave_0) entered blocking state
[   41.156696][ T8338] bridge0: port 1(bridge_slave_0) entered disabled state
[   41.164248][ T8338] device bridge_slave_0 entered promiscuous mode
[   41.187820][ T8338] bridge0: port 2(bridge_slave_1) entered blocking state
[   41.190202][ T8342] IPVS: ftp: loaded support on port[0] = 21
[   41.197293][ T8338] bridge0: port 2(bridge_slave_1) entered disabled state
[   41.226469][ T8338] device bridge_slave_1 entered promiscuous mode
[   41.253620][ T8338] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   41.268009][ T8338] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   41.311964][ T8340] chnl_net:caif_netlink_parms(): no params data found
[   41.343699][ T8338] team0: Port device team_slave_0 added
[   41.362718][ T8338] team0: Port device team_slave_1 added
[   41.374929][ T8336] netdevsim netdevsim0 netdevsim0: renamed from eth0
[   41.383845][ T8336] netdevsim netdevsim0 netdevsim1: renamed from eth1
[   41.416228][ T8340] bridge0: port 1(bridge_slave_0) entered blocking state
[   41.425469][ T8340] bridge0: port 1(bridge_slave_0) entered disabled state
[   41.437818][ T8340] device bridge_slave_0 entered promiscuous mode
[   41.445013][ T8336] netdevsim netdevsim0 netdevsim2: renamed from eth2
[   41.454348][ T8336] netdevsim netdevsim0 netdevsim3: renamed from eth3
[   41.472493][ T8340] bridge0: port 2(bridge_slave_1) entered blocking state
[   41.479742][ T8340] bridge0: port 2(bridge_slave_1) entered disabled state
[   41.487201][ T8340] device bridge_slave_1 entered promiscuous mode
[   41.497269][ T8338] batman_adv: batadv0: Adding interface: batadv_slave_0
[   41.506688][ T8338] 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.
[   41.532834][ T8338] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   41.548299][ T8338] batman_adv: batadv0: Adding interface: batadv_slave_1
[   41.556438][ T8338] 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.
[   41.582415][ T8338] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   41.606150][ T8338] device hsr_slave_0 entered promiscuous mode
[   41.613045][ T8338] device hsr_slave_1 entered promiscuous mode
[   41.619508][ T8338] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[   41.627113][ T8338] Cannot create hsr debugfs directory
[   41.643479][ T8346] IPVS: ftp: loaded support on port[0] = 21
[   41.659756][ T8340] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   41.679964][ T8342] chnl_net:caif_netlink_parms(): no params data found
[   41.692238][ T8340] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   41.706211][ T8336] bridge0: port 2(bridge_slave_1) entered blocking state
[   41.713369][ T8336] bridge0: port 2(bridge_slave_1) entered forwarding state
[   41.720796][ T8336] bridge0: port 1(bridge_slave_0) entered blocking state
[   41.727879][ T8336] bridge0: port 1(bridge_slave_0) entered forwarding state
[   41.763791][ T8340] team0: Port device team_slave_0 added
[   41.772764][ T8338] netdevsim netdevsim1 netdevsim0: renamed from eth0
[   41.781408][    T7] bridge0: port 1(bridge_slave_0) entered disabled state
[   41.789542][    T7] bridge0: port 2(bridge_slave_1) entered disabled state
[   41.800252][ T8340] team0: Port device team_slave_1 added
[   41.817032][ T8342] bridge0: port 1(bridge_slave_0) entered blocking state
[   41.824650][ T8342] bridge0: port 1(bridge_slave_0) entered disabled state
[   41.832304][ T8342] device bridge_slave_0 entered promiscuous mode
[   41.839261][ T8338] netdevsim netdevsim1 netdevsim1: renamed from eth1
[   41.855957][ T8340] batman_adv: batadv0: Adding interface: batadv_slave_0
[   41.862964][ T8340] 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.
[   41.888951][ T8340] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   41.901004][ T8340] batman_adv: batadv0: Adding interface: batadv_slave_1
[   41.907951][ T8340] 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.
[   41.934008][ T8340] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   41.944871][ T8342] bridge0: port 2(bridge_slave_1) entered blocking state
[   41.951934][ T8342] bridge0: port 2(bridge_slave_1) entered disabled state
[   41.959460][ T8342] device bridge_slave_1 entered promiscuous mode
[   41.966263][ T8338] netdevsim netdevsim1 netdevsim2: renamed from eth2
[   41.975018][ T8338] netdevsim netdevsim1 netdevsim3: renamed from eth3
[   42.012395][ T8346] chnl_net:caif_netlink_parms(): no params data found
[   42.022996][ T8342] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   42.033983][ T8342] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   42.050769][ T8340] device hsr_slave_0 entered promiscuous mode
[   42.057345][ T8340] device hsr_slave_1 entered promiscuous mode
[   42.064070][ T8340] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[   42.072038][ T8340] Cannot create hsr debugfs directory
[   42.086456][ T8342] team0: Port device team_slave_0 added
[   42.102666][ T8342] team0: Port device team_slave_1 added
[   42.116203][ T8342] batman_adv: batadv0: Adding interface: batadv_slave_0
[   42.123201][ T8342] 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.
[   42.149098][ T8342] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   42.173037][ T8342] batman_adv: batadv0: Adding interface: batadv_slave_1
[   42.180916][ T8342] 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.
[   42.209534][ T8342] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   42.229224][ T8336] 8021q: adding VLAN 0 to HW filter on device bond0
[   42.243536][ T8346] bridge0: port 1(bridge_slave_0) entered blocking state
[   42.250881][ T8346] bridge0: port 1(bridge_slave_0) entered disabled state
[   42.258302][ T8346] device bridge_slave_0 entered promiscuous mode
[   42.266186][ T8346] bridge0: port 2(bridge_slave_1) entered blocking state
[   42.273647][ T8346] bridge0: port 2(bridge_slave_1) entered disabled state
[   42.281337][ T8346] device bridge_slave_1 entered promiscuous mode
[   42.306981][ T8346] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   42.318114][ T8342] device hsr_slave_0 entered promiscuous mode
[   42.324807][ T8342] device hsr_slave_1 entered promiscuous mode
[   42.331493][ T8342] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[   42.339106][ T8342] Cannot create hsr debugfs directory
[   42.352871][ T8336] 8021q: adding VLAN 0 to HW filter on device team0
[   42.365673][ T3786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   42.374144][ T3786] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   42.382886][ T8346] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   42.418101][ T8340] netdevsim netdevsim2 netdevsim0: renamed from eth0
[   42.427009][ T8346] team0: Port device team_slave_0 added
[   42.438269][ T8340] netdevsim netdevsim2 netdevsim1: renamed from eth1
[   42.450650][ T8340] netdevsim netdevsim2 netdevsim2: renamed from eth2
[   42.469272][ T8346] team0: Port device team_slave_1 added
[   42.478939][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   42.488013][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   42.496651][ T3622] bridge0: port 1(bridge_slave_0) entered blocking state
[   42.503735][ T3622] bridge0: port 1(bridge_slave_0) entered forwarding state
[   42.511790][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   42.520318][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   42.528490][ T3622] bridge0: port 2(bridge_slave_1) entered blocking state
[   42.535610][ T3622] bridge0: port 2(bridge_slave_1) entered forwarding state
[   42.543254][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   42.561064][ T8340] netdevsim netdevsim2 netdevsim3: renamed from eth3
[   42.572520][ T8346] batman_adv: batadv0: Adding interface: batadv_slave_0
[   42.580330][ T8346] 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.
[   42.606680][ T8346] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   42.620000][ T9360] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   42.638448][ T8336] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[   42.649099][ T8336] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   42.660922][ T8346] batman_adv: batadv0: Adding interface: batadv_slave_1
[   42.667853][ T8346] 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.
[   42.694415][   T24] ==================================================================
[   42.694434][   T24] BUG: KCSAN: data-race in __mod_timer / expire_timers
[   42.694456][   T24] 
[   42.694458][   T24] write to 0xffff88813bc1b908 of 8 bytes by interrupt on cpu 0:
[   42.694470][   T24]  expire_timers+0x11e/0x260
[   42.694485][   T24]  __run_timers+0x358/0x3f0
[   42.694499][   T24]  run_timer_softirq+0x19/0x30
[   42.694514][   T24]  __do_softirq+0x13c/0x2c3
[   42.694529][   T24]  asm_call_irq_on_stack+0xf/0x20
[   42.694544][   T24]  do_softirq_own_stack+0x32/0x40
[   42.694555][   T24]  __irq_exit_rcu+0xb4/0xc0
[   42.694571][   T24]  sysvec_apic_timer_interrupt+0x74/0x90
[   42.694584][   T24]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[   42.694599][   T24]  console_unlock+0x8c9/0xb20
[   42.694613][   T24]  vprintk_emit+0x131/0x3e0
[   42.694625][   T24]  vprintk_default+0x22/0x30
[   42.694637][   T24]  vprintk_func+0x11b/0x120
[   42.694650][   T24]  printk+0x62/0x82
[   42.694661][   T24]  batadv_hardif_enable_interface+0x747/0x7c0
[   42.694674][   T24]  batadv_softif_slave_add+0x74/0xf0
[   42.694690][   T24]  do_setlink+0x87d/0x2280
[   42.694705][   T24]  rtnl_newlink+0xe7e/0x1310
[   42.694719][   T24]  rtnetlink_rcv_msg+0x728/0x7c0
[   42.694734][   T24]  netlink_rcv_skb+0x13e/0x240
[   42.694745][   T24]  rtnetlink_rcv+0x18/0x20
[   42.694759][   T24]  netlink_unicast+0x5fc/0x6c0
[   42.694774][   T24]  netlink_sendmsg+0x6f8/0x7c0
[   42.694785][   T24]  __sys_sendto+0x2a8/0x370
[   42.694796][   T24]  __x64_sys_sendto+0x74/0x90
[   42.694807][   T24]  do_syscall_64+0x39/0x80
[   42.694816][   T24]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[   42.694831][   T24] 
[   42.694834][   T24] read to 0xffff88813bc1b908 of 8 bytes by task 24 on cpu 1:
[   42.694843][   T24]  __mod_timer+0x44e/0xc10
[   42.694857][   T24]  add_timer+0x38/0x50
[   42.694870][   T24]  __queue_delayed_work+0xec/0x150
[   42.694885][   T24]  queue_delayed_work_on+0x6f/0xd0
[   42.694899][   T24]  bond_netdev_notify_work+0x14a/0x170
[   42.694916][   T24]  process_one_work+0x3e1/0x950
[   42.694926][   T24]  worker_thread+0x616/0xa70
[   42.694936][   T24]  kthread+0x20b/0x230
[   42.694948][   T24]  ret_from_fork+0x1f/0x30
[   42.695002][   T24] 
[   42.695004][   T24] Reported by Kernel Concurrency Sanitizer on:
[   42.695008][   T24] CPU: 1 PID: 24 Comm: kworker/u4:1 Not tainted 5.11.0-syzkaller #0
[   42.695020][   T24] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   42.695028][   T24] Workqueue: bond0 bond_netdev_notify_work
[   42.695046][   T24] ==================================================================
[   42.695051][   T24] Kernel panic - not syncing: panic_on_warn set ...
[   42.695056][   T24] CPU: 1 PID: 24 Comm: kworker/u4:1 Not tainted 5.11.0-syzkaller #0
[   42.695067][   T24] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   42.695074][   T24] Workqueue: bond0 bond_netdev_notify_work
[   42.695089][   T24] Call Trace:
[   42.695093][   T24]  dump_stack+0x137/0x19d
[   42.695110][   T24]  panic+0x1e7/0x5fa
[   42.695121][   T24]  ? vprintk_emit+0x2fa/0x3e0
[   42.695135][   T24]  kcsan_report+0x67b/0x680
[   42.695147][   T24]  ? kcsan_setup_watchpoint+0x40b/0x470
[   42.695160][   T24]  ? __mod_timer+0x44e/0xc10
[   42.695174][   T24]  ? add_timer+0x38/0x50
[   42.695188][   T24]  ? __queue_delayed_work+0xec/0x150
[   42.695203][   T24]  ? queue_delayed_work_on+0x6f/0xd0
[   42.695218][   T24]  ? bond_netdev_notify_work+0x14a/0x170
[   42.695234][   T24]  ? process_one_work+0x3e1/0x950
[   42.695245][   T24]  ? worker_thread+0x616/0xa70
[   42.695255][   T24]  ? kthread+0x20b/0x230
[   42.695268][   T24]  ? ret_from_fork+0x1f/0x30
[   42.695286][   T24]  ? queue_delayed_work_on+0xa0/0xd0
[   42.695302][   T24]  ? kvm_sched_clock_read+0x15/0x40
[   42.695313][   T24]  ? sched_clock+0xf/0x20
[   42.695329][   T24]  kcsan_setup_watchpoint+0x40b/0x470
[   42.695343][   T24]  __mod_timer+0x44e/0xc10
[   42.695359][   T24]  add_timer+0x38/0x50
[   42.695373][   T24]  __queue_delayed_work+0xec/0x150
[   42.695388][   T24]  queue_delayed_work_on+0x6f/0xd0
[   42.695404][   T24]  bond_netdev_notify_work+0x14a/0x170
[   42.695420][   T24]  ? strscpy+0x12f/0x160
[   42.695434][   T24]  process_one_work+0x3e1/0x950
[   42.695446][   T24]  worker_thread+0x616/0xa70
[   42.695460][   T24]  ? process_one_work+0x950/0x950
[   42.695472][   T24]  kthread+0x20b/0x230
[   42.695484][   T24]  ? process_one_work+0x950/0x950
[   42.695495][   T24]  ? kthread_blkcg+0x80/0x80
[   42.695509][   T24]  ret_from_fork+0x1f/0x30
[   43.768661][   T24] Shutting down cpus with NMI
[   43.768740][   T24] Kernel Offset: disabled
[   44.204391][   T24] Rebooting in 86400 seconds..