[ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started Getty on tty1. [ OK ] Started Serial Getty on ttyS0. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.54' (ECDSA) to the list of known hosts. syzkaller login: [ 67.456239][ T8459] IPVS: ftp: loaded support on port[0] = 21 [ 67.536771][ T8459] chnl_net:caif_netlink_parms(): no params data found [ 67.592487][ T8459] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.600612][ T8459] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.609183][ T8459] device bridge_slave_0 entered promiscuous mode [ 67.618078][ T8459] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.625798][ T8459] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.633387][ T8459] device bridge_slave_1 entered promiscuous mode [ 67.654640][ T8459] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.665770][ T8459] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.687552][ T8459] team0: Port device team_slave_0 added [ 67.694963][ T8459] team0: Port device team_slave_1 added [ 67.712551][ T8459] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 67.720381][ T8459] 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. [ 67.747340][ T8459] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 67.760073][ T8459] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 67.767088][ T8459] 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. [ 67.793144][ T8459] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.829693][ T8459] device hsr_slave_0 entered promiscuous mode [ 67.838676][ T8459] device hsr_slave_1 entered promiscuous mode [ 67.976490][ T8459] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.990429][ T8459] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.999353][ T8459] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.009573][ T8459] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.033891][ T8459] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.041387][ T8459] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.049210][ T8459] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.056362][ T8459] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.101484][ T8459] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.116149][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.127862][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.136832][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.146310][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 68.159010][ T8459] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.172352][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.181833][ T35] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.188953][ T35] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.215726][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.224908][ T35] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.231987][ T35] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.240952][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.251008][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.262037][ T3837] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.270463][ T3837] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.285296][ T8459] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.296595][ T8459] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.308057][ T3837] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.327489][ T3837] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.335782][ T3837] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.349212][ T8459] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.368645][ T3837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.389182][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.398277][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.406841][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.418030][ T8459] device veth0_vlan entered promiscuous mode [ 68.430579][ T8459] device veth1_vlan entered promiscuous mode [ 68.451693][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.461286][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.469631][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.480777][ T8459] device veth0_macvtap entered promiscuous mode [ 68.491141][ T8459] device veth1_macvtap entered promiscuous mode [ 68.510560][ T8459] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.518697][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 68.529324][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 68.540692][ T8459] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.549134][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 68.558465][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 68.570811][ T8459] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.580769][ T8459] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.589542][ T8459] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.598760][ T8459] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 68.726111][ T8459] infiniband syz2: set active [ 68.731480][ T8459] infiniband syz2: added bond_slave_0 [ 68.737977][ T8459] BUG: sleeping function called from invalid context at drivers/infiniband/sw/rxe/rxe_pool.c:346 [ 68.748671][ T8459] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8459, name: syz-executor401 [ 68.758150][ T8459] 6 locks held by syz-executor401/8459: [ 68.763670][ T8459] #0: ffffffff8fc4a418 (&rdma_nl_types[idx].sem){.+.+}-{3:3}, at: rdma_nl_rcv_msg+0x161/0x690 [ 68.774213][ T8459] #1: ffffffff8c78ced0 (link_ops_rwsem){++++}-{3:3}, at: nldev_newlink+0x261/0x540 [ 68.783684][ T8459] #2: ffffffff8c77c470 (devices_rwsem){++++}-{3:3}, at: enable_device_and_get+0xfc/0x3b0 [ 68.793622][ T8459] #3: ffffffff8c77c330 (clients_rwsem){++++}-{3:3}, at: enable_device_and_get+0x15b/0x3b0 [ 68.803630][ T8459] #4: ffff88802adc8598 (&device->client_data_rwsem){++++}-{3:3}, at: add_client_context+0x3d0/0x5e0 [ 68.814492][ T8459] #5: ffff88802adc9640 (&pool->pool_lock){....}-{2:2}, at: rxe_alloc+0x1b/0x40 [ 68.823537][ T8459] irq event stamp: 138912 [ 68.827841][ T8459] hardirqs last enabled at (138911): [] _raw_read_unlock_irqrestore+0x42/0x50 [ 68.838364][ T8459] hardirqs last disabled at (138912): [] _raw_read_lock_irqsave+0x85/0x90 [ 68.848427][ T8459] softirqs last enabled at (138886): [] asm_call_irq_on_stack+0xf/0x20 [ 68.858320][ T8459] softirqs last disabled at (138843): [] asm_call_irq_on_stack+0xf/0x20 [ 68.868193][ T8459] Preemption disabled at: [ 68.868200][ T8459] [<0000000000000000>] 0x0 [ 68.876901][ T8459] CPU: 1 PID: 8459 Comm: syz-executor401 Not tainted 5.11.0-rc4-next-20210119-syzkaller #0 [ 68.886855][ T8459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.896891][ T8459] Call Trace: [ 68.900154][ T8459] dump_stack+0x107/0x163 [ 68.904488][ T8459] ___might_sleep.cold+0x1f1/0x237 [ 68.909588][ T8459] rxe_alloc_nl+0x55c/0x710 [ 68.914091][ T8459] ? rdma_restrack_add+0x139/0x4d0 [ 68.919186][ T8459] ? __rxe_drop_index+0x60/0x60 [ 68.924040][ T8459] ? _raw_read_lock_irqsave+0x85/0x90 [ 68.929404][ T8459] rxe_alloc+0x26/0x40 [ 68.933463][ T8459] rxe_get_dma_mr+0x49/0x110 [ 68.938041][ T8459] __ib_alloc_pd+0x277/0x6d0 [ 68.942619][ T8459] ib_mad_init_device+0xc78/0x1400 [ 68.947725][ T8459] ? ib_mad_post_receive_mads+0xee0/0xee0 [ 68.953430][ T8459] ? up_read+0x20/0x20 [ 68.957484][ T8459] ? do_raw_spin_unlock+0x171/0x230 [ 68.962694][ T8459] ? ib_mad_post_receive_mads+0xee0/0xee0 [ 68.968403][ T8459] add_client_context+0x405/0x5e0 [ 68.973425][ T8459] ? remove_client_context+0x110/0x110 [ 68.978873][ T8459] enable_device_and_get+0x1cd/0x3b0 [ 68.984144][ T8459] ? add_client_context+0x5e0/0x5e0 [ 68.989327][ T8459] ? rxe_ib_alloc_hw_stats+0xf9/0x130 [ 68.994684][ T8459] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 69.000910][ T8459] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 69.006644][ T8459] ib_register_device+0x7c7/0xa50 [ 69.011662][ T8459] ? alloc_port_data.part.0+0x3e0/0x3e0 [ 69.017208][ T8459] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.023443][ T8459] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 69.029680][ T8459] ? crypto_alloc_tfm_node+0x12b/0x260 [ 69.035202][ T8459] rxe_register_device+0x3b2/0x480 [ 69.040428][ T8459] rxe_add+0x12fe/0x16d0 [ 69.044668][ T8459] rxe_net_add+0x8c/0xe0 [ 69.048902][ T8459] rxe_newlink+0xb7/0xe0 [ 69.053202][ T8459] nldev_newlink+0x30e/0x540 [ 69.057786][ T8459] ? nldev_set_doit+0x430/0x430 [ 69.062620][ T8459] ? lockdep_unlock+0x11c/0x290 [ 69.067505][ T8459] ? lock_release+0x710/0x710 [ 69.072217][ T8459] ? mark_lock+0xef/0x17b0 [ 69.076659][ T8459] ? apparmor_capable+0x1d8/0x460 [ 69.081687][ T8459] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.087914][ T8459] ? ns_capable+0xde/0x100 [ 69.092346][ T8459] ? nldev_set_doit+0x430/0x430 [ 69.097185][ T8459] rdma_nl_rcv_msg+0x36d/0x690 [ 69.101937][ T8459] ? rdma_nl_multicast+0x310/0x310 [ 69.107080][ T8459] rdma_nl_rcv+0x2ee/0x430 [ 69.111522][ T8459] ? rdma_nl_rcv_msg+0x690/0x690 [ 69.116446][ T8459] ? netlink_deliver_tap+0x227/0xb70 [ 69.121727][ T8459] netlink_unicast+0x533/0x7d0 [ 69.126517][ T8459] ? netlink_attachskb+0x870/0x870 [ 69.131624][ T8459] ? _copy_from_iter_full+0x275/0x850 [ 69.136980][ T8459] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 69.143315][ T8459] ? __phys_addr_symbol+0x2c/0x70 [ 69.148325][ T8459] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 69.154027][ T8459] ? __check_object_size+0x171/0x3f0 [ 69.159299][ T8459] netlink_sendmsg+0x856/0xd90 [ 69.164138][ T8459] ? netlink_unicast+0x7d0/0x7d0 [ 69.169084][ T8459] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.175311][ T8459] ? netlink_unicast+0x7d0/0x7d0 [ 69.180234][ T8459] sock_sendmsg+0xcf/0x120 [ 69.184638][ T8459] ____sys_sendmsg+0x6e8/0x810 [ 69.189488][ T8459] ? kernel_sendmsg+0x50/0x50 [ 69.194148][ T8459] ? do_recvmmsg+0x6c0/0x6c0 [ 69.198728][ T8459] ? find_held_lock+0x2d/0x110 [ 69.203479][ T8459] ___sys_sendmsg+0xf3/0x170 [ 69.208056][ T8459] ? sendmsg_copy_msghdr+0x160/0x160 [ 69.213332][ T8459] ? do_huge_pmd_anonymous_page+0x930/0x2310 [ 69.219321][ T8459] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 69.225558][ T8459] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.231788][ T8459] ? find_held_lock+0x2d/0x110 [ 69.236540][ T8459] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.242770][ T8459] ? __fget_light+0x215/0x280 [ 69.247443][ T8459] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 69.253674][ T8459] __sys_sendmsg+0xe5/0x1b0 [ 69.258174][ T8459] ? __sys_sendmsg_sock+0xb0/0xb0 [ 69.263192][ T8459] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.269441][ T8459] ? syscall_enter_from_user_mode+0x1d/0x50 [ 69.275322][ T8459] do_syscall_64+0x2d/0x70 [ 69.279729][ T8459] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 69.285605][ T8459] RIP: 0033:0x443689 [ 69.289483][ T8459] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.309071][ T8459] RSP: 002b:00007ffd92ed8ec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.317469][ T8459] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000443689 [ 69.325422][ T8459] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 69.333376][ T8459] RBP: 00007ffd92ed8ed0 R08: 0000000001bbbbbb R09: 0000000001bbbbbb [ 69.341337][ T8459] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd92ed8ee0 [ 69.349288][ T8459] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 69.431881][ T8459] RDS/IB: syz2: added [ 69.451940][ T8459] smc: adding ib device syz2 with port count 1 [ 69.459728][ T8459] smc: ib device syz2 port 1 has pnetid