8021q: adding VLAN 0 to HW filter on device macvlan5 bond8: Enslaving macvlan5 as an active interface with a down link 8021q: adding VLAN 0 to HW filter on device macvlan6 BUG: looking up invalid subclass: 9 turning off the locking correctness validator. CPU: 1 PID: 17090 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x142/0x197 lib/dump_stack.c:58 look_up_lock_class kernel/locking/lockdep.c:673 [inline] register_lock_class+0x4bf/0x1730 kernel/locking/lockdep.c:756 __lock_acquire+0x147/0x4620 kernel/locking/lockdep.c:3374 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=8250 sclass=netlink_route_socket pig=17139 comm=syz-executor.0 lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=8250 sclass=netlink_route_socket pig=17139 comm=syz-executor.0 _raw_spin_lock_nested+0x35/0x50 kernel/locking/spinlock.c:362 bond_get_stats+0xd2/0x4b0 drivers/net/bonding/bond_main.c:3416 dev_get_stats+0x8e/0x250 net/core/dev.c:8004 rtnl_fill_stats+0x4d/0xac0 net/core/rtnetlink.c:1079 rtnl_fill_ifinfo+0xe45/0x32c0 net/core/rtnetlink.c:1385 rtmsg_ifinfo_build_skb+0x9b/0x140 net/core/rtnetlink.c:2912 rtmsg_ifinfo_event.part.0+0x35/0xc0 net/core/rtnetlink.c:2942 rtmsg_ifinfo_event net/core/rtnetlink.c:4366 [inline] rtnetlink_event+0xf4/0x120 net/core/rtnetlink.c:4359 notifier_call_chain+0x111/0x1b0 kernel/notifier.c:93 __raw_notifier_call_chain kernel/notifier.c:394 [inline] raw_notifier_call_chain+0x2e/0x40 kernel/notifier.c:401 call_netdevice_notifiers_info+0x56/0x70 net/core/dev.c:1671 call_netdevice_notifiers net/core/dev.c:1687 [inline] netdev_features_change net/core/dev.c:1300 [inline] netdev_change_features+0x66/0x80 net/core/dev.c:7449 bond_compute_features.isra.0+0x484/0x8d0 drivers/net/bonding/bond_main.c:1122 bond_enslave+0x15ef/0x4c70 drivers/net/bonding/bond_main.c:1731 do_set_master net/core/rtnetlink.c:1961 [inline] do_set_master+0x19f/0x200 net/core/rtnetlink.c:1936 rtnl_newlink+0x12ed/0x1700 net/core/rtnetlink.c:2756 rtnetlink_rcv_msg+0x3da/0xb70 net/core/rtnetlink.c:4315 netlink_rcv_skb+0x14f/0x3c0 net/netlink/af_netlink.c:2432 rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:4327 netlink_unicast_kernel net/netlink/af_netlink.c:1286 [inline] netlink_unicast+0x44d/0x650 net/netlink/af_netlink.c:1312 netlink_sendmsg+0x7c4/0xc60 net/netlink/af_netlink.c:1877 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xce/0x110 net/socket.c:656 ___sys_sendmsg+0x70a/0x840 net/socket.c:2062 __sys_sendmsg+0xb9/0x140 net/socket.c:2096 SYSC_sendmsg net/socket.c:2107 [inline] SyS_sendmsg+0x2d/0x50 net/socket.c:2103 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x45c449 RSP: 002b:00007f8f16902c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f8f169036d4 RCX: 000000000045c449 RDX: 0000000000000000 RSI: 0000000020000080 RDI: 000000000000001a RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000000009d0 R14: 00000000004cc4a3 R15: 000000000076c06c audit: type=1804 audit(1582070950.333:110): pid=17070 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.5" name="/root/syzkaller-testdir116687778/syzkaller.PM8mR5/320/file0/file0" dev="loop5" ino=213 res=1 bond9: Enslaving macvlan6 as an active interface with a down link bond11 (uninitialized): Released all slaves SELinux: unrecognized netlink message: protocol=0 nlmsg_type=8250 sclass=netlink_route_socket pig=17136 comm=syz-executor.0 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=8250 sclass=netlink_route_socket pig=17153 comm=syz-executor.0 bond11 (uninitialized): Released all slaves bond11 (uninitialized): Released all slaves syz-executor.5 (17090) used greatest stack depth: 24160 bytes left audit: type=1804 audit(1582070951.953:111): pid=17245 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.5" name="/root/syzkaller-testdir116687778/syzkaller.PM8mR5/324/file0/file0" dev="loop5" ino=219 res=1 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=8250 sclass=netlink_route_socket pig=17273 comm=syz-executor.0 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=8250 sclass=netlink_route_socket pig=17273 comm=syz-executor.0 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=8250 sclass=netlink_route_socket pig=17288 comm=syz-executor.0 netlink: 28 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 28 bytes leftover after parsing attributes in process `syz-executor.4'. selinux_nlmsg_perm: 4 callbacks suppressed SELinux: unrecognized netlink message: protocol=0 nlmsg_type=8250 sclass=netlink_route_socket pig=17438 comm=syz-executor.0 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=8250 sclass=netlink_route_socket pig=17444 comm=syz-executor.0 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=8250 sclass=netlink_route_socket pig=17444 comm=syz-executor.0 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=637 sclass=netlink_route_socket pig=17480 comm=syz-executor.3 8021q: adding VLAN 0 to HW filter on device macvlan2 bond14: Enslaving macvlan2 as an active interface with a down link audit: type=1804 audit(1582070954.243:112): pid=17514 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.5" name="/root/syzkaller-testdir116687778/syzkaller.PM8mR5/328/file0/file0" dev="loop5" ino=225 res=1 audit: type=1804 audit(1582070954.703:113): pid=17540 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.5" name="/root/syzkaller-testdir116687778/syzkaller.PM8mR5/329/file0/file0" dev="loop5" ino=227 res=1 8021q: adding VLAN 0 to HW filter on device macvlan3 bond9: Enslaving macvlan3 as an active interface with a down link caif:caif_disconnect_client(): nothing to disconnect caif:caif_disconnect_client(): nothing to disconnect 8021q: adding VLAN 0 to HW filter on device macvlan4 bond12: Enslaving macvlan4 as an active interface with a down link 8021q: adding VLAN 0 to HW filter on device macvlan5 bond15: Enslaving macvlan5 as an active interface with a down link audit: type=1400 audit(1582070956.263:114): avc: denied { map } for pid=17699 comm="syz-executor.3" path="socket:[75002]" dev="sockfs" ino=75002 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=unix_stream_socket permissive=1 8021q: adding VLAN 0 to HW filter on device macvlan7 bond12: Enslaving macvlan7 as an active interface with a down link bond13 (uninitialized): Released all slaves 8021q: adding VLAN 0 to HW filter on device macvlan6 bond18: Enslaving macvlan6 as an active interface with a down link SELinux: unrecognized netlink message: protocol=0 nlmsg_type=8250 sclass=netlink_route_socket pig=17760 comm=syz-executor.1 FAT-fs (loop5): invalid media value (0x66) FAT-fs (loop5): Can't find a valid FAT filesystem 8021q: adding VLAN 0 to HW filter on device macvlan7 bond21: Enslaving macvlan7 as an active interface with a down link FAT-fs (loop5): invalid media value (0x66) FAT-fs (loop5): Can't find a valid FAT filesystem SELinux: unrecognized netlink message: protocol=0 nlmsg_type=8250 sclass=netlink_route_socket pig=17823 comm=syz-executor.1 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=8250 sclass=netlink_route_socket pig=17846 comm=syz-executor.1 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=8250 sclass=netlink_route_socket pig=17853 comm=syz-executor.1 8021q: adding VLAN 0 to HW filter on device macvlan8 bond24: Enslaving macvlan8 as an active interface with a down link SELinux: unrecognized netlink message: protocol=0 nlmsg_type=8250 sclass=netlink_route_socket pig=17875 comm=syz-executor.1 SELinux: unrecognized netlink message: protocol=6 nlmsg_type=0 sclass=netlink_xfrm_socket pig=17876 comm=syz-executor.4 FAT-fs (loop5): invalid media value (0x70) FAT-fs (loop5): Can't find a valid FAT filesystem 8021q: adding VLAN 0 to HW filter on device macvlan9 bond27: Enslaving macvlan9 as an active interface with a down link FAT-fs (loop5): invalid media value (0x70) FAT-fs (loop5): Can't find a valid FAT filesystem audit: type=1804 audit(1582070958.043:115): pid=17902 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.5" name="/root/syzkaller-testdir116687778/syzkaller.PM8mR5/335/file0" dev="sda1" ino=17257 res=1 audit: type=1804 audit(1582070958.423:116): pid=17934 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.5" name="/root/syzkaller-testdir116687778/syzkaller.PM8mR5/336/file0/file0" dev="loop5" ino=236 res=1 8021q: adding VLAN 0 to HW filter on device macvlan10 bond30: Enslaving macvlan10 as an active interface with a down link audit: type=1804 audit(1582070958.853:117): pid=17993 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.5" name="/root/syzkaller-testdir116687778/syzkaller.PM8mR5/337/file0/file0" dev="loop5" ino=238 res=1 8021q: adding VLAN 0 to HW filter on device macvlan11 bond33: Enslaving macvlan11 as an active interface with a down link selinux_nlmsg_perm: 3 callbacks suppressed SELinux: unrecognized netlink message: protocol=0 nlmsg_type=8250 sclass=netlink_route_socket pig=18072 comm=syz-executor.1 audit: type=1804 audit(1582070959.413:118): pid=18050 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.5" name="/root/syzkaller-testdir116687778/syzkaller.PM8mR5/338/file0/file0" dev="loop5" ino=240 res=1 8021q: adding VLAN 0 to HW filter on device macvlan12 bond36: Enslaving macvlan12 as an active interface with a down link SELinux: unrecognized netlink message: protocol=0 nlmsg_type=8250 sclass=netlink_route_socket pig=18078 comm=syz-executor.1 FAT-fs (loop5): invalid media value (0x1c) FAT-fs (loop5): Can't find a valid FAT filesystem