[ 44.677954] audit: type=1800 audit(1551670491.589:31): pid=7927 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0
[....] Starting periodic command scheduler: cron[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
Starting mcstransd:
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
Debian GNU/Linux 7 syzkaller ttyS0
syzkaller login: [ 48.726504] kauditd_printk_skb: 3 callbacks suppressed
[ 48.726520] audit: type=1400 audit(1551670495.689:35): avc: denied { map } for pid=8100 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1
Warning: Permanently added '10.128.0.209' (ECDSA) to the list of known hosts.
[ 361.595763] audit: type=1400 audit(1551670808.559:36): avc: denied { map } for pid=8112 comm="syz-executor126" path="/root/syz-executor126971628" dev="sda1" ino=1426 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
[ 361.631929] IPVS: ftp: loaded support on port[0] = 21
[ 361.676696] chnl_net:caif_netlink_parms(): no params data found
[ 361.701747] bridge0: port 1(bridge_slave_0) entered blocking state
[ 361.708380] bridge0: port 1(bridge_slave_0) entered disabled state
[ 361.715387] device bridge_slave_0 entered promiscuous mode
[ 361.722820] bridge0: port 2(bridge_slave_1) entered blocking state
[ 361.729234] bridge0: port 2(bridge_slave_1) entered disabled state
[ 361.735997] device bridge_slave_1 entered promiscuous mode
[ 361.749690] bond0: Enslaving bond_slave_0 as an active interface with an up link
[ 361.758334] bond0: Enslaving bond_slave_1 as an active interface with an up link
[ 361.775526] team0: Port device team_slave_0 added
[ 361.781414] team0: Port device team_slave_1 added
[ 361.860707] device hsr_slave_0 entered promiscuous mode
[ 361.909416] device hsr_slave_1 entered promiscuous mode
[ 361.966013] bridge0: port 2(bridge_slave_1) entered blocking state
[ 361.972582] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 361.979435] bridge0: port 1(bridge_slave_0) entered blocking state
[ 361.986027] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 362.015803] 8021q: adding VLAN 0 to HW filter on device bond0
[ 362.028706] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 362.049553] bridge0: port 1(bridge_slave_0) entered disabled state
[ 362.056873] bridge0: port 2(bridge_slave_1) entered disabled state
[ 362.065505] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 362.076238] 8021q: adding VLAN 0 to HW filter on device team0
[ 362.085860] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 362.093691] bridge0: port 1(bridge_slave_0) entered blocking state
[ 362.100039] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 362.119742] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 362.127492] bridge0: port 2(bridge_slave_1) entered blocking state
[ 362.133958] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 362.141209] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 362.148866] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 362.156691] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
executing program
[ 362.164915] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 362.174296] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 362.183659] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 362.201614] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 362.215194] device rose0 entered promiscuous mode
executing program
executing program
[ 362.221032] IPv6: ADDRCONF(NETDEV_CHANGE): rose0: link becomes ready
[ 362.349115] kasan: CONFIG_KASAN_INLINE enabled
[ 362.354076] kasan: GPF could be caused by NULL-ptr deref or user memory access
[ 362.361501] general protection fault: 0000 [#1] PREEMPT SMP KASAN
[ 362.367742] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0 #4
[ 362.373704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 362.383194] RIP: 0010:rose_send_frame+0x1a8/0x280
[ 362.388031] Code: c1 ea 03 80 3c 02 00 0f 85 8d 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 63 20 49 8d bc 24 58 03 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 7e 49 8b 94 24 58 03 00 00 e9 b8 fe ff ff e8 c0 04
[ 362.406922] RSP: 0018:ffff8880ae807ae8 EFLAGS: 00010202
[ 362.412271] RAX: dffffc0000000000 RBX: ffff88809aff8500 RCX: ffffffff8635d8db
[ 362.419521] RDX: 000000000000006b RSI: ffffffff8635da0c RDI: 0000000000000358
[ 362.426780] RBP: ffff8880ae807b18 R08: ffffffff8887dec0 R09: ffffed1012642f15
[ 362.434030] R10: ffffed1012642f14 R11: ffff8880932178a3 R12: 0000000000000000
[ 362.441280] R13: 0000000000000078 R14: 0000000000000005 R15: ffff888090879b40
[ 362.448604] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
[ 362.456820] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 362.462707] CR2: 00007f7c9a1ffe78 CR3: 000000007353d000 CR4: 00000000001406f0
[ 362.469966] Call Trace:
[ 362.472525]
[ 362.474678] rose_transmit_clear_request+0x1de/0x2a0
[ 362.479770] ? __local_bh_enable_ip+0x15a/0x270
[ 362.484422] rose_rx_call_request+0x4ea/0x1990
[ 362.488993] ? rose_dev_get+0x21e/0x320
[ 362.493015] ? rose_release+0x410/0x410
[ 362.497038] rose_loopback_timer+0x26a/0x3f0
[ 362.501565] call_timer_fn+0x190/0x720
[ 362.505528] ? rose_link_rx_restart.cold+0xa9/0xa9
[ 362.510442] ? process_timeout+0x40/0x40
[ 362.514491] ? run_timer_softirq+0x647/0x1700
[ 362.519026] ? trace_hardirqs_on+0x67/0x230
[ 362.523343] ? kasan_check_read+0x11/0x20
[ 362.527489] ? rose_link_rx_restart.cold+0xa9/0xa9
[ 362.532416] run_timer_softirq+0x652/0x1700
[ 362.536731] ? add_timer+0xbe0/0xbe0
[ 362.540507] ? kvm_clock_read+0x18/0x30
[ 362.544469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 362.549992] ? check_preemption_disabled+0x48/0x290
[ 362.554991] ? rcu_lockdep_current_cpu_online+0xe3/0x130
[ 362.560424] __do_softirq+0x266/0x95a
[ 362.564208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 362.569726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 362.575259] irq_exit+0x180/0x1d0
[ 362.578711] smp_apic_timer_interrupt+0x14a/0x570
[ 362.583538] apic_timer_interrupt+0xf/0x20
[ 362.587747]
[ 362.589967] RIP: 0010:native_safe_halt+0x2/0x10
[ 362.594620] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 79 96 a3 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 68 96 a3 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90
[ 362.614164] RSP: 0018:ffffffff88807d08 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 362.621855] RAX: 1ffffffff1125061 RBX: ffffffff8887dec0 RCX: 0000000000000000
[ 362.629204] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c
[ 362.636554] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000
[ 362.643808] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 362.651166] R13: ffffffff889282f8 R14: 0000000000000000 R15: 0000000000000000
[ 362.658432] ? default_idle+0x4e/0x330
[ 362.662417] arch_cpu_idle+0x10/0x20
[ 362.666216] default_idle_call+0x36/0x90
[ 362.670278] do_idle+0x386/0x570
[ 362.673627] ? arch_cpu_idle_exit+0x80/0x80
[ 362.677926] ? check_preemption_disabled+0x48/0x290
[ 362.682916] ? trace_hardirqs_on+0x67/0x230
[ 362.687218] cpu_startup_entry+0x1b/0x20
[ 362.691263] rest_init+0x245/0x37b
[ 362.694796] arch_call_rest_init+0xe/0x1b
[ 362.698994] start_kernel+0x803/0x83c
[ 362.702900] ? mem_encrypt_init+0xb/0xb
[ 362.706961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 362.712474] ? x86_family+0x41/0x50
[ 362.716077] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 362.721599] x86_64_start_reservations+0x29/0x2b
[ 362.726337] x86_64_start_kernel+0x77/0x7b
[ 362.730592] secondary_startup_64+0xa4/0xb0
[ 362.734901] Modules linked in:
[ 362.738302] ---[ end trace 4f0b8dfe6fed5732 ]---
[ 362.743060] RIP: 0010:rose_send_frame+0x1a8/0x280
[ 362.747889] Code: c1 ea 03 80 3c 02 00 0f 85 8d 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 63 20 49 8d bc 24 58 03 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 7e 49 8b 94 24 58 03 00 00 e9 b8 fe ff ff e8 c0 04
[ 362.766833] RSP: 0018:ffff8880ae807ae8 EFLAGS: 00010202
[ 362.772202] RAX: dffffc0000000000 RBX: ffff88809aff8500 RCX: ffffffff8635d8db
[ 362.779606] RDX: 000000000000006b RSI: ffffffff8635da0c RDI: 0000000000000358
[ 362.786989] RBP: ffff8880ae807b18 R08: ffffffff8887dec0 R09: ffffed1012642f15
[ 362.794287] R10: ffffed1012642f14 R11: ffff8880932178a3 R12: 0000000000000000
[ 362.801562] R13: 0000000000000078 R14: 0000000000000005 R15: ffff888090879b40
[ 362.808978] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
[ 362.817193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 362.823102] CR2: 00007f7c9a1ffe78 CR3: 000000007353d000 CR4: 00000000001406f0
[ 362.830526] Kernel panic - not syncing: Fatal exception in interrupt
[ 362.838008] Kernel Offset: disabled
[ 362.841632] Rebooting in 86400 seconds..