[ 38.189855] audit: type=1800 audit(1539005273.263:21): pid=5968 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="bootlogs" dev="sda1" ino=2419 res=0 [ 38.225029] audit: type=1800 audit(1539005273.263:22): pid=5968 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="motd" dev="sda1" ino=2447 res=0 [ 38.255009] audit: type=1800 audit(1539005273.263:23): pid=5968 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rsyslog" dev="sda1" ino=2442 res=0 [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.103' (ECDSA) to the list of known hosts. 2018/10/08 13:28:07 parsed 1 programs 2018/10/08 13:28:08 executed programs: 0 syzkaller login: [ 53.756216] IPVS: ftp: loaded support on port[0] = 21 [ 53.944627] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.951170] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.958258] device bridge_slave_0 entered promiscuous mode [ 53.973436] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.980030] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.986973] device bridge_slave_1 entered promiscuous mode [ 54.002103] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.018040] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.058813] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.075707] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.133892] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.141154] team0: Port device team_slave_0 added [ 54.155170] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.162406] team0: Port device team_slave_1 added [ 54.177008] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.193503] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.209964] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.226438] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.334821] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.341222] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.347899] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.354257] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.742384] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 54.748851] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.789690] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.833730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.840986] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 54.881693] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.887964] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.897679] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.130019] BUG: sleeping function called from invalid context at net/core/dev.c:9011 [ 55.138224] in_atomic(): 1, irqs_disabled(): 0, pid: 6393, name: syz-executor0 [ 55.145582] INFO: lockdep is turned off. [ 55.149698] Preemption disabled at: [ 55.149719] [] map_update_elem+0x40d/0xe20 [ 55.159170] CPU: 1 PID: 6393 Comm: syz-executor0 Not tainted 4.19.0-rc7-next-20181008+ #89 [ 55.167642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.176976] Call Trace: [ 55.179574] dump_stack+0x244/0x3ab [ 55.183198] ? dump_stack_print_info.cold.2+0x52/0x52 [ 55.188374] ? vprintk_func+0x85/0x181 [ 55.192265] ? vprintk_func+0x85/0x181 [ 55.196233] ? map_update_elem+0x40d/0xe20 [ 55.200471] ___might_sleep.cold.88+0x221/0x254 [ 55.205179] ? perf_trace_sched_process_exec+0x860/0x860 [ 55.210617] ? lock_downgrade+0x900/0x900 [ 55.214763] __might_sleep+0x95/0x190 [ 55.218553] synchronize_net+0x1d/0x60 [ 55.222424] xsk_map_update_elem+0x2b0/0x470 [ 55.226817] ? xsk_map_lookup_elem+0x10/0x10 [ 55.231212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 55.236803] ? check_preemption_disabled+0x48/0x200 [ 55.241816] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 55.247342] ? xsk_map_lookup_elem+0x10/0x10 [ 55.251739] map_update_elem+0x612/0xe20 [ 55.255792] __x64_sys_bpf+0x32d/0x510 [ 55.259665] ? bpf_prog_get+0x20/0x20 [ 55.263457] do_syscall_64+0x1b9/0x820 [ 55.267334] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 55.272683] ? syscall_return_slowpath+0x5e0/0x5e0 [ 55.277604] ? trace_hardirqs_on_caller+0x310/0x310 [ 55.282612] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 55.287615] ? __bpf_trace_signal_deliver+0x40/0x40 [ 55.292618] ? __switch_to_asm+0x40/0x70 [ 55.296763] ? __switch_to_asm+0x34/0x70 [ 55.300939] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.305772] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.311020] RIP: 0033:0x457579 [ 55.314203] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.333100] RSP: 002b:00007f18734a9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 55.340793] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457579 [ 55.348125] RDX: 0000000000000020 RSI: 0000000020000100 RDI: 0000000000000002 [ 55.355387] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 55.362656] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f18734aa6d4 [ 55.369912] R13: 00000000004bd93a R14: 00000000004cc2b0 R15: 00000000ffffffff [ 55.377274] BUG: scheduling while atomic: syz-executor0/6393/0x00000002 [ 55.384031] INFO: lockdep is turned off. [ 55.388153] Modules linked in: [ 55.391345] Preemption disabled at: [ 55.391359] [] map_update_elem+0x40d/0xe20 [ 55.400809] Kernel panic - not syncing: scheduling while atomic [ 55.400809] [ 55.408353] CPU: 1 PID: 6393 Comm: syz-executor0 Tainted: G W 4.19.0-rc7-next-20181008+ #89 [ 55.418132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.427500] Call Trace: [ 55.430083] dump_stack+0x244/0x3ab [ 55.433717] ? dump_stack_print_info.cold.2+0x52/0x52 [ 55.438909] panic+0x238/0x4e7 [ 55.442091] ? add_taint.cold.5+0x16/0x16 [ 55.446297] ? vprintk_func+0x85/0x181 [ 55.450224] ? map_update_elem+0x40d/0xe20 [ 55.454480] __schedule_bug.cold.87+0x161/0x17e [ 55.459177] __schedule+0x15e8/0x21d0 [ 55.462977] ? console_unlock+0x8d3/0x1160 [ 55.467314] ? __sched_text_start+0x8/0x8 [ 55.471466] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 55.476991] ? irq_work_claim+0xac/0xd0 [ 55.480956] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 55.486484] ? irq_work_queue+0x36/0x1d0 [ 55.490541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 55.496200] ? wake_up_klogd+0x11a/0x180 [ 55.500267] ? console_device+0xc0/0xc0 [ 55.504336] ? vprintk_emit+0x322/0x930 [ 55.508306] ? __down_trylock_console_sem+0x151/0x1f0 [ 55.513493] ? debug_object_active_state+0x2f5/0x4d0 [ 55.519099] schedule+0xfe/0x460 [ 55.522454] ? __schedule+0x21d0/0x21d0 [ 55.526409] ? kasan_check_read+0x11/0x20 [ 55.530555] ? debug_object_active_state+0x2f5/0x4d0 [ 55.535643] ? trace_hardirqs_off_caller+0x300/0x300 [ 55.540841] ? wait_for_completion+0x41f/0x8a0 [ 55.545416] schedule_timeout+0x1cc/0x260 [ 55.549549] ? usleep_range+0x1a0/0x1a0 [ 55.553574] ? wait_for_completion+0x41f/0x8a0 [ 55.558150] ? trace_hardirqs_off_caller+0x300/0x300 [ 55.563261] ? check_preemption_disabled+0x48/0x200 [ 55.568268] wait_for_completion+0x427/0x8a0 [ 55.572663] ? wait_for_completion_interruptible+0x840/0x840 [ 55.578444] ? wake_up_q+0x100/0x100 [ 55.582214] ? __lockdep_init_map+0x105/0x590 [ 55.586855] ? __init_waitqueue_head+0x9e/0x150 [ 55.591539] __wait_rcu_gp+0x265/0x360 [ 55.595519] synchronize_rcu.part.53+0x104/0x120 [ 55.600262] ? synchronize_rcu_expedited+0xa0/0xa0 [ 55.605179] ? kfree_call_rcu+0x10/0x10 [ 55.609137] ? add_taint+0x29/0x70 [ 55.612657] ? map_update_elem+0x40d/0xe20 [ 55.617021] ? ___might_sleep.cold.88+0x22d/0x254 [ 55.621961] ? rcu_unexpedite_gp+0x20/0x20 [ 55.626183] ? __might_sleep+0x95/0x190 [ 55.630165] synchronize_rcu+0x27/0xa0 [ 55.635608] synchronize_net+0x4d/0x60 [ 55.639485] xsk_map_update_elem+0x2b0/0x470 [ 55.644063] ? xsk_map_lookup_elem+0x10/0x10 [ 55.648544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 55.654182] ? check_preemption_disabled+0x48/0x200 [ 55.659193] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 55.664723] ? xsk_map_lookup_elem+0x10/0x10 [ 55.669121] map_update_elem+0x612/0xe20 [ 55.673232] __x64_sys_bpf+0x32d/0x510 [ 55.677109] ? bpf_prog_get+0x20/0x20 [ 55.680901] do_syscall_64+0x1b9/0x820 [ 55.684896] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 55.690246] ? syscall_return_slowpath+0x5e0/0x5e0 [ 55.695160] ? trace_hardirqs_on_caller+0x310/0x310 [ 55.700165] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 55.705168] ? __bpf_trace_signal_deliver+0x40/0x40 [ 55.710253] ? __switch_to_asm+0x40/0x70 [ 55.714302] ? __switch_to_asm+0x34/0x70 [ 55.718382] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.723236] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.728408] RIP: 0033:0x457579 [ 55.731586] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.750475] RSP: 002b:00007f18734a9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 55.758169] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457579 [ 55.765427] RDX: 0000000000000020 RSI: 0000000020000100 RDI: 0000000000000002 [ 55.772684] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 55.779941] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f18734aa6d4 [ 55.787408] R13: 00000000004bd93a R14: 00000000004cc2b0 R15: 00000000ffffffff [ 55.795571] Kernel Offset: disabled [ 55.799196] Rebooting in 86400 seconds..