[ 468.721250] device bridge_slave_1 left promiscuous mode [ 468.727068] bridge0: port 2(bridge_slave_1) entered disabled state [ 468.802515] device bridge_slave_0 left promiscuous mode [ 468.808153] bridge0: port 1(bridge_slave_0) entered disabled state [ 468.914894] device hsr_slave_1 left promiscuous mode [ 468.942257] device hsr_slave_0 left promiscuous mode [ 468.984979] team0 (unregistering): Port device team_slave_1 removed [ 468.994435] team0 (unregistering): Port device team_slave_0 removed [ 469.004088] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 469.074283] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 469.147217] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.0.82' (ECDSA) to the list of known hosts. [ 474.170535] device bridge_slave_1 left promiscuous mode [ 474.176026] bridge0: port 2(bridge_slave_1) entered disabled state [ 474.230880] device bridge_slave_0 left promiscuous mode [ 474.236402] bridge0: port 1(bridge_slave_0) entered disabled state [ 474.281056] device bridge_slave_1 left promiscuous mode [ 474.286554] bridge0: port 2(bridge_slave_1) entered disabled state [ 474.360870] device bridge_slave_0 left promiscuous mode [ 474.366463] bridge0: port 1(bridge_slave_0) entered disabled state [ 474.411066] device bridge_slave_1 left promiscuous mode [ 474.416643] bridge0: port 2(bridge_slave_1) entered disabled state [ 474.460776] device bridge_slave_0 left promiscuous mode [ 474.466289] bridge0: port 1(bridge_slave_0) entered disabled state [ 474.511048] device bridge_slave_1 left promiscuous mode [ 474.516654] bridge0: port 2(bridge_slave_1) entered disabled state [ 474.560925] device bridge_slave_0 left promiscuous mode [ 474.566529] bridge0: port 1(bridge_slave_0) entered disabled state [ 474.631070] device bridge_slave_1 left promiscuous mode [ 474.636748] bridge0: port 2(bridge_slave_1) entered disabled state [ 474.680822] device bridge_slave_0 left promiscuous mode [ 474.686301] bridge0: port 1(bridge_slave_0) entered disabled state [ 474.844385] device hsr_slave_1 left promiscuous mode [ 474.884073] device hsr_slave_0 left promiscuous mode [ 474.923782] team0 (unregistering): Port device team_slave_1 removed [ 474.932392] team0 (unregistering): Port device team_slave_0 removed [ 474.941141] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 474.964176] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 475.055784] bond0 (unregistering): Released all slaves [ 475.142146] device hsr_slave_1 left promiscuous mode [ 475.203693] device hsr_slave_0 left promiscuous mode [ 475.243546] team0 (unregistering): Port device team_slave_1 removed [ 475.252495] team0 (unregistering): Port device team_slave_0 removed [ 475.261634] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 475.314032] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 475.375850] bond0 (unregistering): Released all slaves [ 475.462103] device hsr_slave_1 left promiscuous mode [ 475.512552] device hsr_slave_0 left promiscuous mode [ 475.552360] team0 (unregistering): Port device team_slave_1 removed [ 475.562835] team0 (unregistering): Port device team_slave_0 removed [ 475.571252] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 475.613864] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 475.675519] bond0 (unregistering): Released all slaves [ 475.762227] device hsr_slave_1 left promiscuous mode [ 475.803281] device hsr_slave_0 left promiscuous mode [ 475.844719] team0 (unregistering): Port device team_slave_1 removed [ 475.853986] team0 (unregistering): Port device team_slave_0 removed [ 475.863387] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 475.913955] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 475.965076] bond0 (unregistering): Released all slaves [ 476.051536] device hsr_slave_1 left promiscuous mode [ 476.103191] device hsr_slave_0 left promiscuous mode [ 476.143499] team0 (unregistering): Port device team_slave_1 removed [ 476.152364] team0 (unregistering): Port device team_slave_0 removed [ 476.161241] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 476.184143] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 476.254887] bond0 (unregistering): Released all slaves [ 480.720850] IPVS: ftp: loaded support on port[0] = 21 [ 481.484919] BUG: sleeping function called from invalid context at kernel/workqueue.c:2822 [ 481.493536] in_atomic(): 1, irqs_disabled(): 0, pid: 20053, name: syz-executor391 [ 481.501290] 2 locks held by syz-executor391/20053: [ 481.506332] #0: (rtnl_mutex){+.+.}, at: [] rtnetlink_rcv_msg+0x2c1/0x9d0 [ 481.515095] #1: (&qdisc_rx_lock){+...}, at: [] red_change+0x373/0x1740 [ 481.523602] Preemption disabled at: [ 481.523612] [] red_change+0x373/0x1740 [ 481.532729] CPU: 1 PID: 20053 Comm: syz-executor391 Not tainted 4.14.173-syzkaller #0 [ 481.540705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.550176] Call Trace: [ 481.552817] dump_stack+0xf7/0x13b [ 481.556339] ? red_change+0x373/0x1740 [ 481.560221] ___might_sleep.cold.86+0x1bb/0x1f4 [ 481.564871] __might_sleep+0x93/0xb0 [ 481.568565] flush_work+0xc4/0x720 [ 481.572081] ? kfree+0xcc/0x270 [ 481.575339] ? fifo_set_limit+0x187/0x1f0 [ 481.579460] ? fifo_create_dflt+0x72/0xe0 [ 481.583599] ? insert_work+0x300/0x300 [ 481.587464] ? __lock_acquire+0x6a4/0x4500 [ 481.591751] ? sock_sendmsg+0xb5/0xf0 [ 481.595536] ? ___sys_sendmsg+0x625/0x920 [ 481.599659] ? __sys_sendmsg+0xc1/0x140 [ 481.603612] ? SyS_sendmsg+0xd/0x20 [ 481.607225] ? do_syscall_64+0x1c7/0x5b0 [ 481.611322] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 481.616671] ? mark_held_locks+0xc7/0x130 [ 481.620806] ? __cancel_work_timer+0x127/0x420 [ 481.625384] __cancel_work_timer+0x286/0x420 [ 481.629776] ? cancel_delayed_work+0x10/0x10 [ 481.634167] ? hrtimer_try_to_cancel+0x64/0x590 [ 481.638817] ? __hrtimer_run_queues+0xaf0/0xaf0 [ 481.643468] ? mark_held_locks+0xc7/0x130 [ 481.647593] ? kfree+0x104/0x270 [ 481.650939] cancel_work_sync+0xb/0x10 [ 481.654814] htb_destroy+0x20/0x480 [ 481.658492] qdisc_destroy+0x123/0x2d0 [ 481.662359] red_change+0x6fb/0x1740 [ 481.666049] ? red_graft+0x220/0x220 [ 481.669738] ? nla_strcmp+0x9b/0xe0 [ 481.673355] tc_modify_qdisc+0xb55/0x13eb [ 481.677482] ? qdisc_create+0xcf0/0xcf0 [ 481.681440] rtnetlink_rcv_msg+0x34f/0x9d0 [ 481.685652] ? rtnl_bridge_getlink+0x760/0x760 [ 481.690236] ? find_held_lock+0x36/0x1d0 [ 481.694353] netlink_rcv_skb+0x133/0x370 [ 481.698392] ? rtnl_bridge_getlink+0x760/0x760 [ 481.702949] ? netlink_ack+0xa00/0xa00 [ 481.706812] ? netlink_deliver_tap+0x8e/0x920 [ 481.711301] rtnetlink_rcv+0x10/0x20 [ 481.715013] netlink_unicast+0x40d/0x5f0 [ 481.719055] ? netlink_attachskb+0x6e0/0x6e0 [ 481.723446] netlink_sendmsg+0x730/0xbd0 [ 481.727499] ? netlink_unicast+0x5f0/0x5f0 [ 481.731717] ? selinux_socket_sendmsg+0x31/0x40 [ 481.736378] ? security_socket_sendmsg+0x6a/0xa0 [ 481.743376] ? netlink_unicast+0x5f0/0x5f0 [ 481.747594] sock_sendmsg+0xb5/0xf0 [ 481.751200] ___sys_sendmsg+0x625/0x920 [ 481.755156] ? trace_hardirqs_off+0x10/0x10 [ 481.759528] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 481.764282] ? find_held_lock+0x36/0x1d0 [ 481.768350] ? lock_downgrade+0x7f0/0x7f0 [ 481.772486] ? __fget+0x1ca/0x2f0 [ 481.775982] ? __fget_light+0x166/0x200 [ 481.779937] ? __fdget+0xe/0x10 [ 481.783200] ? sockfd_lookup_light+0x1c/0x150 [ 481.787674] __sys_sendmsg+0xc1/0x140 [ 481.791456] ? SyS_shutdown+0x180/0x180 [ 481.795421] ? find_held_lock+0x36/0x1d0 [ 481.799489] ? speculation_ctrl_update_current+0x50/0x50 [ 481.804926] ? finish_task_switch+0x178/0x650 [ 481.809420] ? do_syscall_64+0x4c/0x5b0 [ 481.813384] ? __sys_sendmsg+0x140/0x140 [ 481.817542] SyS_sendmsg+0xd/0x20 [ 481.821022] do_syscall_64+0x1c7/0x5b0 [ 481.824887] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 481.829757] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 481.834933] RIP: 0033:0x4464c9 [ 481.838101] RSP: 002b:00007f5b924fad98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 481.845802] RAX: ffffffffffffffda RBX: 00000000006dbc68 RCX: 00000000004464c9 [ 481.853061] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000004 [ 481.860319] RBP: 00000000006dbc60 R08: 0000000000000000 R09: 0000000000000000 [ 481.867585] R10: 00000000ffffffff R11: 0000000000000246 R12: 00000000006dbc6c [ 481.874843] R13: 00000000004aea84 R14: b35d2484a6425def R15: 10eb52a57aaf8377