[ 459.919041] device bridge_slave_1 left promiscuous mode [ 459.925130] bridge0: port 2(bridge_slave_1) entered disabled state [ 459.970073] device bridge_slave_0 left promiscuous mode [ 459.975618] bridge0: port 1(bridge_slave_0) entered disabled state [ 460.091589] device hsr_slave_1 left promiscuous mode [ 460.130764] device hsr_slave_0 left promiscuous mode [ 460.172564] team0 (unregistering): Port device team_slave_1 removed [ 460.182135] team0 (unregistering): Port device team_slave_0 removed [ 460.192066] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 460.240460] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 460.304240] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.15.192' (ECDSA) to the list of known hosts. [ 464.967060] device bridge_slave_1 left promiscuous mode [ 464.973070] bridge0: port 2(bridge_slave_1) entered disabled state [ 465.009239] device bridge_slave_0 left promiscuous mode [ 465.014796] bridge0: port 1(bridge_slave_0) entered disabled state [ 465.068025] device bridge_slave_1 left promiscuous mode [ 465.073544] bridge0: port 2(bridge_slave_1) entered disabled state [ 465.137335] device bridge_slave_0 left promiscuous mode [ 465.143183] bridge0: port 1(bridge_slave_0) entered disabled state [ 465.198462] device bridge_slave_1 left promiscuous mode [ 465.204104] bridge0: port 2(bridge_slave_1) entered disabled state [ 465.267529] device bridge_slave_0 left promiscuous mode [ 465.273167] bridge0: port 1(bridge_slave_0) entered disabled state [ 465.327640] device bridge_slave_1 left promiscuous mode [ 465.333326] bridge0: port 2(bridge_slave_1) entered disabled state [ 465.377416] device bridge_slave_0 left promiscuous mode [ 465.383139] bridge0: port 1(bridge_slave_0) entered disabled state [ 465.448136] device bridge_slave_1 left promiscuous mode [ 465.453686] bridge0: port 2(bridge_slave_1) entered disabled state [ 465.507189] device bridge_slave_0 left promiscuous mode [ 465.512852] bridge0: port 1(bridge_slave_0) entered disabled state [ 465.692184] device hsr_slave_1 left promiscuous mode [ 465.739948] device hsr_slave_0 left promiscuous mode [ 465.780636] team0 (unregistering): Port device team_slave_1 removed [ 465.790058] team0 (unregistering): Port device team_slave_0 removed [ 465.799939] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 465.851087] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 465.901568] bond0 (unregistering): Released all slaves [ 465.988747] device hsr_slave_1 left promiscuous mode [ 466.038658] device hsr_slave_0 left promiscuous mode [ 466.078983] team0 (unregistering): Port device team_slave_1 removed [ 466.089105] team0 (unregistering): Port device team_slave_0 removed [ 466.098330] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 466.139791] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 466.202008] bond0 (unregistering): Released all slaves [ 466.288580] device hsr_slave_1 left promiscuous mode [ 466.338688] device hsr_slave_0 left promiscuous mode [ 466.378842] team0 (unregistering): Port device team_slave_1 removed [ 466.388611] team0 (unregistering): Port device team_slave_0 removed [ 466.397501] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 466.438928] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 466.493452] bond0 (unregistering): Released all slaves [ 466.578468] device hsr_slave_1 left promiscuous mode [ 466.629794] device hsr_slave_0 left promiscuous mode [ 466.670386] team0 (unregistering): Port device team_slave_1 removed [ 466.680306] team0 (unregistering): Port device team_slave_0 removed [ 466.690630] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 466.749960] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 466.811419] bond0 (unregistering): Released all slaves [ 466.888668] device hsr_slave_1 left promiscuous mode [ 466.949681] device hsr_slave_0 left promiscuous mode [ 466.989727] team0 (unregistering): Port device team_slave_1 removed [ 467.000115] team0 (unregistering): Port device team_slave_0 removed [ 467.008695] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 467.050527] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 467.121499] bond0 (unregistering): Released all slaves [ 471.666654] IPVS: ftp: loaded support on port[0] = 21 [ 472.434794] BUG: sleeping function called from invalid context at kernel/workqueue.c:2824 [ 472.443439] in_atomic(): 1, irqs_disabled(): 0, pid: 17811, name: syz-executor401 [ 472.451109] 2 locks held by syz-executor401/17811: [ 472.456089] #0: (rtnl_mutex){+.+.}, at: [] rtnetlink_rcv_msg+0x2c1/0x9d0 [ 472.465001] #1: (&qdisc_rx_lock){+...}, at: [] red_change+0x373/0x1740 [ 472.473605] Preemption disabled at: [ 472.473621] [] red_change+0x373/0x1740 [ 472.482782] CPU: 1 PID: 17811 Comm: syz-executor401 Not tainted 4.14.175-syzkaller #0 [ 472.490917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 472.500340] Call Trace: [ 472.502998] dump_stack+0xf7/0x13b [ 472.506534] ? red_change+0x373/0x1740 [ 472.510433] ___might_sleep.cold.86+0x1bb/0x1f4 [ 472.515101] __might_sleep+0x93/0xb0 [ 472.518812] flush_work+0xc4/0x720 [ 472.522367] ? kfree+0xcc/0x270 [ 472.525643] ? fifo_set_limit+0x187/0x1f0 [ 472.533520] ? fifo_create_dflt+0x72/0xe0 [ 472.537796] ? insert_work+0x300/0x300 [ 472.541778] ? __lock_acquire+0x6a4/0x4500 [ 472.546174] ? sock_sendmsg+0xb5/0xf0 [ 472.549960] ? ___sys_sendmsg+0x625/0x920 [ 472.554107] ? __sys_sendmsg+0xc1/0x140 [ 472.558064] ? SyS_sendmsg+0xd/0x20 [ 472.561673] ? do_syscall_64+0x1c7/0x5b0 [ 472.565772] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 472.571198] ? mark_held_locks+0xc7/0x130 [ 472.575478] ? __cancel_work_timer+0x127/0x420 [ 472.580064] __cancel_work_timer+0x286/0x420 [ 472.584458] ? cancel_delayed_work+0x10/0x10 [ 472.588946] ? hrtimer_try_to_cancel+0x64/0x590 [ 472.593598] ? __hrtimer_run_queues+0xaf0/0xaf0 [ 472.598481] ? mark_held_locks+0xc7/0x130 [ 472.602614] ? kfree+0x104/0x270 [ 472.605977] cancel_work_sync+0xb/0x10 [ 472.609860] htb_destroy+0x20/0x480 [ 472.613547] qdisc_destroy+0x123/0x2d0 [ 472.617418] red_change+0x6fb/0x1740 [ 472.622160] ? red_graft+0x220/0x220 [ 472.625871] ? nla_strcmp+0x9b/0xe0 [ 472.629479] tc_modify_qdisc+0xb55/0x13eb [ 472.633622] ? qdisc_create+0xcf0/0xcf0 [ 472.637608] rtnetlink_rcv_msg+0x34f/0x9d0 [ 472.641837] ? rtnl_bridge_getlink+0x760/0x760 [ 472.646597] ? find_held_lock+0x36/0x1d0 [ 472.650718] netlink_rcv_skb+0x133/0x370 [ 472.654774] ? rtnl_bridge_getlink+0x760/0x760 [ 472.659357] ? netlink_ack+0xa00/0xa00 [ 472.663238] ? netlink_deliver_tap+0x8e/0x920 [ 472.667847] rtnetlink_rcv+0x10/0x20 [ 472.671556] netlink_unicast+0x40d/0x5f0 [ 472.675664] ? netlink_attachskb+0x6e0/0x6e0 [ 472.680091] netlink_sendmsg+0x730/0xbd0 [ 472.684161] ? netlink_unicast+0x5f0/0x5f0 [ 472.688395] ? selinux_socket_sendmsg+0x31/0x40 [ 472.693046] ? security_socket_sendmsg+0x6a/0xa0 [ 472.697810] ? netlink_unicast+0x5f0/0x5f0 [ 472.702051] sock_sendmsg+0xb5/0xf0 [ 472.705657] ___sys_sendmsg+0x625/0x920 [ 472.709616] ? trace_hardirqs_off+0x10/0x10 [ 472.714526] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 472.719262] ? find_held_lock+0x36/0x1d0 [ 472.723312] ? lock_downgrade+0x7f0/0x7f0 [ 472.727470] ? __fget+0x1ca/0x2f0 [ 472.730905] ? __fget_light+0x166/0x200 [ 472.734980] ? __fdget+0xe/0x10 [ 472.738239] ? sockfd_lookup_light+0x1c/0x150 [ 472.742764] ? get_unused_fd_flags+0xd0/0xd0 [ 472.747321] __sys_sendmsg+0xc1/0x140 [ 472.751126] ? SyS_shutdown+0x180/0x180 [ 472.755223] ? do_futex+0x17f0/0x17f0 [ 472.759014] ? SyS_futex+0xf1/0x250 [ 472.762631] ? do_syscall_64+0x4c/0x5b0 [ 472.766590] ? __sys_sendmsg+0x140/0x140 [ 472.770644] SyS_sendmsg+0xd/0x20 [ 472.774076] do_syscall_64+0x1c7/0x5b0 [ 472.777944] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 472.782815] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 472.788312] RIP: 0033:0x4464c9 [ 472.791488] RSP: 002b:00007f4d3cbf4d98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 472.799182] RAX: ffffffffffffffda RBX: 00000000006dbc58 RCX: 00000000004464c9 [ 472.806463] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000004 [ 472.814505] RBP: 00000000006dbc50 R08: 0000000000000000 R09: 0000000000000000 [ 472.821892] R10: 00000000ffffffff R11: 0000000000000246 R12: 00000000006dbc5c [ 472.829150] R13: 00000000004aea84 R14: b35d2484a6425def R15: 10eb52a57aaf8377