syzkaller login: [ 11.060397][ T22] audit: type=1400 audit(1580980651.013:12): avc: denied { map } for pid=1868 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 '10.128.0.205' (ECDSA) to the list of known hosts. [ 48.888715][ T22] audit: type=1400 audit(1580980688.843:13): avc: denied { map } for pid=1904 comm="syz-execprog" path="/root/syz-execprog" 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 2020/02/06 09:18:08 parsed 1 programs 2020/02/06 09:18:11 executed programs: 0 [ 51.045511][ T22] audit: type=1400 audit(1580980691.003:14): avc: denied { map } for pid=1904 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=7848 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 [ 51.067473][ T1924] cgroup1: Unknown subsys name 'perf_event' [ 51.078871][ T1924] cgroup1: Unknown subsys name 'net_cls' [ 51.080437][ T22] audit: type=1400 audit(1580980691.003:15): avc: denied { map } for pid=1904 comm="syz-execprog" path="/root/syzkaller-shm198845180" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 51.112558][ T1926] cgroup1: Unknown subsys name 'perf_event' [ 51.114780][ T1929] cgroup1: Unknown subsys name 'perf_event' [ 51.123282][ T1926] cgroup1: Unknown subsys name 'net_cls' [ 51.125052][ T1929] cgroup1: Unknown subsys name 'net_cls' [ 51.137892][ T1932] cgroup1: Unknown subsys name 'perf_event' [ 51.138000][ T1936] cgroup1: Unknown subsys name 'perf_event' [ 51.147948][ T1937] cgroup1: Unknown subsys name 'perf_event' [ 51.152882][ T1936] cgroup1: Unknown subsys name 'net_cls' [ 51.158756][ T1937] cgroup1: Unknown subsys name 'net_cls' [ 51.162154][ T1932] cgroup1: Unknown subsys name 'net_cls' [ 54.964189][ T22] audit: type=1400 audit(1580980694.923:16): avc: denied { associate } for pid=1937 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 55.047793][ T22] audit: type=1400 audit(1580980695.003:17): avc: denied { create } for pid=4306 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 55.076368][ T4308] tipc: Started in network mode [ 55.083217][ T4308] tipc: Own node identity 00000000000000000000ffffac1e0001, cluster identity 4711 [ 55.085445][ T22] audit: type=1400 audit(1580980695.033:18): avc: denied { write } for pid=4306 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 55.094913][ T4308] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 55.131122][ T22] audit: type=1400 audit(1580980695.033:19): avc: denied { read } for pid=4306 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 55.133031][ T4308] tipc: Enabled bearer , priority 10 [ 55.264576][ T4374] tipc: Started in network mode [ 55.273029][ T4374] tipc: Own node identity 00000000000000000000ffffac1e0003, cluster identity 4711 [ 55.286030][ T4374] tipc: Enabling of bearer rejected, failed to enable media [ 55.305512][ T4365] tipc: Started in network mode [ 55.312378][ T4365] tipc: Own node identity 00000000000000000000ffffac1e0001, cluster identity 4711 [ 55.327272][ T4365] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 55.338134][ T4365] tipc: Enabled bearer , priority 10 [ 55.359690][ T4367] tipc: Started in network mode [ 55.366979][ T4367] tipc: Own node identity 00000000000000000000ffffac1e0006, cluster identity 4711 [ 55.378709][ T4367] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 55.388119][ T4367] tipc: Enabled bearer , priority 10 [ 55.397809][ T4397] tipc: Started in network mode [ 55.407364][ T4397] tipc: Own node identity 00000000000000000000ffffac1e0002, cluster identity 4711 [ 55.420203][ T4397] tipc: Enabling of bearer rejected, failed to enable media [ 55.440312][ T4400] tipc: Started in network mode [ 55.447265][ T4400] tipc: Own node identity 00000000000000000000ffffac1e0004, cluster identity 4711 [ 55.461634][ T4400] tipc: Enabling of bearer rejected, failed to enable media [ 55.530134][ T4406] tipc: Started in network mode [ 55.537100][ T4406] tipc: Own node identity 00000000000000000000ffffac1e0005, cluster identity 4711 [ 55.551404][ T4406] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 55.562239][ T4406] tipc: Enabled bearer , priority 10 [ 55.580253][ T4414] tipc: Enabling of bearer rejected, failed to enable media [ 55.597844][ T4409] tipc: Started in network mode [ 55.604274][ T4409] tipc: Own node identity 00000000000000000000ffffac1e0002, cluster identity 4711 [ 55.618344][ T4409] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 55.629080][ T4409] tipc: Enabled bearer , priority 10 [ 55.675925][ T4421] tipc: Started in network mode [ 55.681815][ T4421] tipc: Own node identity 00000000000000000000ffffac1e0005, cluster identity 4711 [ 55.693203][ T4421] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 55.706996][ T4421] tipc: Enabled bearer , priority 10 [ 55.717633][ T4430] tipc: Enabling of bearer rejected, failed to enable media [ 55.757224][ T4431] tipc: Started in network mode [ 55.766636][ T4431] tipc: Own node identity 00000000000000000000ffffac1e0001, cluster identity 4711 [ 55.777376][ T4431] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 55.786603][ T4431] tipc: Enabled bearer , priority 10 [ 55.813260][ T4431] tipc: Enabling of bearer rejected, already enabled [ 55.825531][ T4436] tipc: Started in network mode [ 55.831479][ T4436] tipc: Own node identity 00000000000000000000ffffac1e0005, cluster identity 4711 [ 55.842961][ T4436] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 55.853057][ T4436] tipc: Enabled bearer , priority 10 [ 55.905034][ T498] tipc: Disabling bearer [ 55.911796][ T498] tipc: Left network mode [ 55.916491][ T4444] tipc: Started in network mode [ 55.922356][ T4444] tipc: Own node identity 00000000000000000000ffffac1e0003, cluster identity 4711 [ 55.936821][ T4444] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 55.949962][ T4444] tipc: Enabled bearer , priority 10 [ 55.968018][ T498] tipc: Disabling bearer [ 55.976800][ T498] tipc: Left network mode [ 55.983183][ T4454] tipc: Started in network mode [ 55.989328][ T4454] tipc: Own node identity 00000000000000000000ffffac1e0001, cluster identity 4711 [ 56.001877][ T4454] tipc: Enabling of bearer rejected, failed to enable media [ 56.016257][ T498] tipc: Disabling bearer [ 56.024797][ T498] tipc: Left network mode [ 56.027920][ T4452] tipc: Started in network mode [ 56.036312][ T4452] tipc: Own node identity 00000000000000000000ffffac1e0005, cluster identity 4711 2020/02/06 09:18:16 executed programs: 19 [ 56.047172][ T4452] tipc: Enabling of bearer rejected, failed to enable media [ 56.064241][ T498] tipc: Disabling bearer [ 56.071554][ T498] tipc: Left network mode [ 56.100226][ T4461] tipc: Started in network mode [ 56.106969][ T4461] tipc: Own node identity 00000000000000000000ffffac1e0005, cluster identity 4711 [ 56.119561][ T4461] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 56.130098][ T4461] tipc: Enabled bearer , priority 10 [ 56.147364][ T4461] tipc: Enabling of bearer rejected, already enabled [ 56.175638][ T4465] tipc: Started in network mode [ 56.181230][ T4465] tipc: Own node identity 00000000000000000000ffffac1e0005, cluster identity 4711 [ 56.193774][ T4465] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 56.204334][ T4465] tipc: Enabled bearer , priority 10 [ 56.230590][ T4468] tipc: Started in network mode [ 56.244027][ T4468] tipc: Own node identity 00000000000000000000ffffac1e0002, cluster identity 4711 [ 56.255602][ T4468] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 56.266921][ T4468] tipc: Enabled bearer , priority 10 [ 56.280387][ T4471] tipc: Started in network mode [ 56.290118][ T4471] tipc: Own node identity 00000000000000000000ffffac1e0004, cluster identity 4711 [ 56.302505][ T4471] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 56.312133][ T4471] tipc: Enabled bearer , priority 10 [ 56.334734][ T4475] tipc: Started in network mode [ 56.340276][ T4475] tipc: Own node identity 00000000000000000000ffffac1e0005, cluster identity 4711 [ 56.352345][ T4475] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 56.362170][ T4475] tipc: Enabled bearer , priority 10 [ 56.381185][ T17] tipc: 32-bit node address hash set to f9ff1eac [ 56.422670][ T4482] tipc: Started in network mode [ 56.428455][ T4482] tipc: Own node identity 00000000000000000000ffffac1e0005, cluster identity 4711 [ 56.441169][ T4482] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 56.451578][ T4482] tipc: Enabled bearer , priority 10 [ 56.465806][ T4482] tipc: Enabling of bearer rejected, already enabled [ 56.495507][ T4487] tipc: Started in network mode [ 56.502655][ T4487] tipc: Own node identity 00000000000000000000ffffac1e0005, cluster identity 4711 [ 56.514007][ T4487] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 56.523390][ T4487] tipc: Enabled bearer , priority 10 [ 56.556472][ T4490] tipc: Started in network mode [ 56.562416][ T4490] tipc: Own node identity 00000000000000000000ffffac1e0003, cluster identity 4711 [ 56.572997][ T4490] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 56.581584][ T4490] tipc: Enabled bearer , priority 10 [ 56.594700][ T4490] tipc: Enabling of bearer rejected, already enabled [ 56.646779][ T4500] tipc: Started in network mode [ 56.652042][ T4500] tipc: Own node identity 00000000000000000000ffffac1e0005, cluster identity 4711 [ 56.662591][ T4500] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 56.671686][ T4500] tipc: Enabled bearer , priority 10 [ 56.684223][ T4505] tipc: Started in network mode [ 56.689199][ T4505] tipc: Own node identity 00000000000000000000ffffac1e0006, cluster identity 4711 [ 56.699301][ T4505] tipc: Enabling of bearer rejected, failed to enable media [ 56.717407][ T4507] tipc: Enabling of bearer rejected, failed to enable media [ 56.726302][ T4506] tipc: Enabling of bearer rejected, failed to enable media [ 56.742072][ T113] tipc: 32-bit node address hash set to fdff1eac [ 56.797515][ T4516] tipc: Started in network mode [ 56.805580][ T4516] tipc: Own node identity 00000000000000000000ffffac1e0003, cluster identity 4711 [ 56.818973][ T4516] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 56.834562][ T4516] tipc: Enabled bearer , priority 10 [ 56.851699][ T4513] tipc: Started in network mode [ 56.858736][ T4513] tipc: Own node identity 00000000000000000000ffffac1e0001, cluster identity 4711 [ 56.870738][ T4513] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 56.881646][ T4419] tipc: 32-bit node address hash set to faff1eac [ 56.882428][ T4513] tipc: Enabled bearer , priority 10 [ 56.909773][ T4520] tipc: Enabling of bearer rejected, failed to enable media [ 56.921213][ T4419] tipc: 32-bit node address hash set to feff1eac [ 57.071242][ T4417] tipc: 32-bit node address hash set to fcff1eac [ 57.128001][ T4530] tipc: Started in network mode [ 57.136213][ T4530] tipc: Own node identity 00000000000000000000ffffac1e0001, cluster identity 4711 [ 57.153376][ T4530] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 57.165392][ T4530] tipc: Enabled bearer , priority 10 [ 57.179642][ T4535] tipc: Enabling of bearer rejected, failed to enable media [ 57.210992][ T4536] tipc: Enabling of bearer rejected, failed to enable media [ 57.238561][ T4537] tipc: Started in network mode [ 57.252848][ T4537] tipc: Own node identity 00000000000000000000ffffac1e0005, cluster identity 4711 [ 57.265142][ T4537] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 57.278349][ T4537] tipc: Enabled bearer , priority 10 [ 57.318697][ T4552] tipc: Enabling of bearer rejected, failed to enable media [ 57.381111][ T144] tipc: 32-bit node address hash set to fdff1eac [ 57.412131][ T4570] tipc: 32-bit node address hash set to faff1eac [ 57.423341][ T4570] tipc: 32-bit node address hash set to faff1eac [ 57.432802][ T4570] tipc: 32-bit node address hash set to fbff1eac [ 57.454908][ T4570] tipc: 32-bit node address hash set to faff1eac [ 57.462547][ T4570] tipc: 32-bit node address hash set to faff1eac [ 57.484910][ T4581] tipc: Started in network mode [ 57.491314][ T4581] tipc: Own node identity 00000000000000000000ffffac1e0006, cluster identity 4711 [ 57.506522][ T4581] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 57.516898][ T4581] tipc: Enabled bearer , priority 10 [ 57.536377][ T4595] tipc: Enabling of bearer rejected, failed to enable media [ 57.557075][ T4596] tipc: Enabling of bearer rejected, failed to enable media [ 57.568150][ T4597] tipc: Enabling of bearer rejected, failed to enable media [ 57.585714][ T4592] tipc: Enabling of bearer rejected, failed to enable media [ 57.651153][ T4569] tipc: 32-bit node address hash set to faff1eac [ 57.652128][ T498] tipc: Failed to remove local publication {1,1,1}/209124841 [ 57.672739][ T498] tipc: Disabling bearer [ 57.678121][ T498] tipc: Left network mode [ 57.690211][ T4617] tipc: Enabling of bearer rejected, failed to enable media [ 57.701117][ T17] tipc: 32-bit node address hash set to fcff1eac [ 57.713108][ T498] tipc: Disabling bearer [ 57.718825][ T498] tipc: Left network mode [ 57.730197][ T4614] tipc: Started in network mode [ 57.735516][ T4614] tipc: Own node identity 00000000000000000000ffffac1e0005, cluster identity 4711 [ 57.745970][ T4614] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 57.755158][ T4614] tipc: Enabled bearer , priority 10 [ 57.762988][ T498] tipc: Disabling bearer [ 57.768653][ T498] tipc: Left network mode [ 57.768806][ T4615] tipc: Started in network mode [ 57.779453][ T4615] tipc: Own node identity 00000000000000000000ffffac1e0003, cluster identity 4711 [ 57.790384][ T4615] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 57.800954][ T4598] tipc: 32-bit node address hash set to faff1eac [ 57.804068][ T4615] tipc: Enabled bearer , priority 10 [ 57.822469][ T498] tipc: Disabling bearer [ 57.837024][ T498] tipc: Left network mode [ 57.844994][ T4616] tipc: Started in network mode [ 57.851341][ T4616] tipc: Own node identity 00000000000000000000ffffac1e0001, cluster identity 4711 [ 57.866903][ T4616] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 57.879376][ T4616] tipc: Enabled bearer , priority 10 [ 57.889197][ T498] tipc: Disabling bearer [ 57.899140][ T498] tipc: Left network mode [ 57.911951][ T4623] tipc: Started in network mode [ 57.918549][ T4623] tipc: Own node identity 00000000000000000000ffffac1e0002, cluster identity 4711 [ 57.929945][ T4623] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 57.940187][ T4623] tipc: Enabled bearer , priority 10 [ 57.956696][ T498] tipc: Disabling bearer [ 57.962501][ T498] tipc: Left network mode [ 57.970838][ T498] tipc: Disabling bearer [ 57.976652][ T498] tipc: Left network mode [ 57.989277][ T498] tipc: Disabling bearer [ 57.998124][ T498] tipc: Left network mode [ 58.038824][ T4636] tipc: Started in network mode [ 58.044513][ T4636] tipc: Own node identity 00000000000000000000ffffac1e0002, cluster identity 4711 [ 58.054438][ T4636] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 58.062988][ T4636] tipc: Enabled bearer , priority 10 [ 58.072822][ T498] tipc: Disabling bearer [ 58.078562][ T498] tipc: Left network mode [ 58.089343][ T498] tipc: Disabling bearer [ 58.095480][ T498] tipc: Left network mode [ 58.096921][ T4637] tipc: Started in network mode [ 58.105387][ T4637] tipc: Own node identity 00000000000000000000ffffac1e0006, cluster identity 4711 [ 58.116608][ T4637] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 58.125783][ T4637] tipc: Enabled bearer , priority 10 [ 58.132814][ T498] tipc: Disabling bearer [ 58.138165][ T498] tipc: Left network mode [ 58.182296][ T4647] tipc: Started in network mode [ 58.188350][ T4647] tipc: Own node identity 00000000000000000000ffffac1e0002, cluster identity 4711 [ 58.198868][ T4647] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 58.208734][ T4647] tipc: Enabled bearer , priority 10 [ 58.220240][ T4654] tipc: Enabling of bearer rejected, failed to enable media [ 58.235423][ T498] tipc: Disabling bearer [ 58.240780][ T498] tipc: Left network mode [ 58.245643][ T4655] tipc: Enabling of bearer rejected, failed to enable media [ 58.259154][ T4657] tipc: Enabling of bearer rejected, failed to enable media [ 58.271988][ T498] tipc: Disabling bearer [ 58.277494][ T498] tipc: Left network mode [ 58.324772][ T4664] tipc: Started in network mode [ 58.330724][ T4664] tipc: Own node identity 00000000000000000000ffffac1e0001, cluster identity 4711 [ 58.340676][ T4664] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 58.349282][ T4664] tipc: Enabled bearer , priority 10 [ 58.359322][ T498] tipc: Disabling bearer [ 58.364926][ T498] tipc: Left network mode [ 58.371983][ T498] tipc: Disabling bearer [ 58.377396][ T498] tipc: Left network mode [ 58.377499][ T4668] tipc: Started in network mode [ 58.387453][ T4668] tipc: Own node identity 00000000000000000000ffffac1e0005, cluster identity 4711 [ 58.397349][ T4668] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 58.406484][ T4668] tipc: Enabled bearer , priority 10 [ 58.414152][ T498] tipc: Disabling bearer [ 58.420518][ T498] tipc: Left network mode [ 58.428134][ T498] tipc: Disabling bearer [ 58.433905][ T498] tipc: Left network mode [ 58.438981][ T4668] tipc: Enabling of bearer rejected, already enabled [ 58.462323][ T498] tipc: Disabling bearer [ 58.468225][ T498] tipc: Left network mode [ 58.506445][ T4677] tipc: Started in network mode [ 58.512113][ T4677] tipc: Own node identity 00000000000000000000ffffac1e0006, cluster identity 4711 [ 58.521251][ T4568] tipc: 32-bit node address hash set to f9ff1eac [ 58.521790][ T4677] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 58.536168][ T4677] tipc: Enabled bearer , priority 10 [ 58.561530][ T4679] tipc: Started in network mode [ 58.566956][ T4679] tipc: Own node identity 00000000000000000000ffffac1e0005, cluster identity 4711 [ 58.577990][ T4679] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 58.586247][ T4679] tipc: Enabled bearer , priority 10 [ 58.644238][ T4685] tipc: Started in network mode [ 58.649282][ T4685] tipc: Own node identity 00000000000000000000ffffac1e0006, cluster identity 4711 [ 58.659919][ T4685] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 58.668811][ T4685] tipc: Enabled bearer , priority 10 [ 58.682302][ T4695] tipc: Started in network mode [ 58.687737][ T4695] tipc: Own node identity 00000000000000000000ffffac1e0003, cluster identity 4711 [ 58.697948][ T4695] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 58.706557][ T4695] tipc: Enabled bearer , priority 10 [ 58.721867][ T4685] tipc: Enabling of bearer rejected, already enabled [ 58.791163][ T4570] tipc: 32-bit node address hash set to fcff1eac [ 58.881291][ T4570] tipc: 32-bit node address hash set to faff1eac [ 59.001230][ T4570] tipc: 32-bit node address hash set to feff1eac [ 59.051193][ T4591] tipc: 32-bit node address hash set to fdff1eac [ 59.101854][ T4711] tipc: Started in network mode [ 59.107715][ T4711] tipc: Own node identity 00000000000000000000ffffac1e0005, cluster identity 4711 [ 59.118153][ T4711] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 59.127874][ T4711] tipc: Enabled bearer , priority 10 [ 59.134442][ T4570] tipc: 32-bit node address hash set to f9ff1eac [ 59.142674][ T4719] tipc: Enabling of bearer rejected, failed to enable media [ 59.171552][ T4716] tipc: Enabling of bearer rejected, failed to enable media [ 59.181407][ T4598] tipc: 32-bit node address hash set to fdff1eac [ 59.181514][ T4717] tipc: Enabling of bearer rejected, failed to enable media [ 59.207885][ T4718] tipc: Enabling of bearer rejected, failed to enable media [ 59.225219][ T4720] tipc: Enabling of bearer rejected, failed to enable media [ 59.279500][ T4727] tipc: Started in network mode [ 59.286287][ T4727] tipc: Own node identity 00000000000000000000ffffac1e0005, cluster identity 4711 [ 59.296580][ T4727] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 59.305815][ T4727] tipc: Enabled bearer , priority 10 [ 59.350289][ T4739] tipc: Enabling of bearer rejected, failed to enable media [ 59.376488][ T4742] tipc: Started in network mode [ 59.381687][ T4742] tipc: Own node identity 00000000000000000000ffffac1e0005, cluster identity 4711 [ 59.391365][ T4742] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 59.399953][ T4742] tipc: Enabled bearer , priority 10 [ 59.443106][ T4762] tipc: Started in network mode [ 59.448977][ T4762] tipc: Own node identity 00000000000000000000ffffac1e0005, cluster identity 4711 [ 59.459533][ T4762] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 59.469500][ T4762] tipc: Enabled bearer , priority 10 [ 59.481737][ T4758] tipc: Started in network mode [ 59.487060][ T4758] tipc: Own node identity 00000000000000000000ffffac1e0002, cluster identity 4711 [ 59.497654][ T4758] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 59.506662][ T4758] tipc: Enabled bearer , priority 10 [ 59.507541][ T4770] tipc: 32-bit node address hash set to fdff1eac [ 59.569479][ T4812] tipc: 32-bit node address hash set to feff1eac [ 59.576606][ T4812] tipc: 32-bit node address hash set to faff1eac [ 59.589311][ T4814] tipc: Enabling of bearer rejected, failed to enable media [ 59.661211][ T4809] tipc: 32-bit node address hash set to f9ff1eac [ 59.701129][ T4569] tipc: 32-bit node address hash set to faff1eac [ 59.781237][ T4568] tipc: 32-bit node address hash set to f9ff1eac [ 59.821325][ T4568] tipc: 32-bit node address hash set to fcff1eac [ 60.068714][ T4819] tipc: Started in network mode [ 60.074368][ T4819] tipc: Own node identity 00000000000000000000ffffac1e0004, cluster identity 4711 [ 60.085784][ T4819] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 60.095199][ T4819] tipc: Enabled bearer , priority 10 [ 60.102698][ T498] tipc: Disabling bearer [ 60.108371][ T498] tipc: Left network mode [ 60.176871][ T498] tipc: Disabling bearer [ 60.184053][ T498] tipc: Left network mode [ 60.194593][ T4828] tipc: Started in network mode [ 60.199853][ T4828] tipc: Own node identity 00000000000000000000ffffac1e0005, cluster identity 4711 [ 60.210437][ T4828] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 60.219441][ T4828] tipc: Enabled bearer , priority 10 [ 60.227300][ T498] tipc: Disabling bearer [ 60.233457][ T498] tipc: Left network mode [ 60.239491][ T498] tipc: Disabling bearer [ 60.241126][ T4570] tipc: 32-bit node address hash set to faff1eac [ 60.246859][ T498] tipc: Left network mode [ 60.252640][ T4827] tipc: Started in network mode [ 60.262627][ T4570] ================================================================== [ 60.263982][ T4827] tipc: Own node identity 00000000000000000000ffffac1e0003, cluster identity 4711 [ 60.270958][ T4570] BUG: KASAN: use-after-free in tipc_named_reinit+0x1aa/0x360 [ 60.270965][ T4570] Read of size 8 at addr ffff8881cbd56000 by task kworker/0:28/4570 [ 60.270966][ T4570] [ 60.270976][ T4570] CPU: 0 PID: 4570 Comm: kworker/0:28 Not tainted 5.4.17-syzkaller-00005-g2303d908db80 #0 [ 60.270980][ T4570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.270991][ T4570] Workqueue: events tipc_net_finalize_work [ 60.270995][ T4570] Call Trace: [ 60.271011][ T4570] dump_stack+0x1b0/0x228 [ 60.281413][ T4827] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 60.288714][ T4570] ? show_regs_print_info+0x18/0x18 [ 60.288724][ T4570] ? vprintk_func+0x105/0x110 [ 60.288731][ T4570] ? printk+0xc0/0x109 [ 60.288740][ T4570] print_address_description+0x96/0x5d0 [ 60.288747][ T4570] ? devkmsg_release+0x127/0x127 [ 60.288754][ T4570] ? devkmsg_release+0x127/0x127 [ 60.288762][ T4570] ? update_load_avg+0x4a7/0x1350 [ 60.288775][ T4570] __kasan_report+0x14b/0x1c0 [ 60.298322][ T4827] tipc: Enabled bearer , priority 10 [ 60.299882][ T4570] ? _raw_spin_lock_irq+0x110/0x180 [ 60.299892][ T4570] ? tipc_named_reinit+0x1aa/0x360 [ 60.299901][ T4570] kasan_report+0x26/0x50 [ 60.299910][ T4570] __asan_report_load8_noabort+0x14/0x20 [ 60.299917][ T4570] tipc_named_reinit+0x1aa/0x360 [ 60.299931][ T4570] tipc_net_finalize+0xcb/0x130 [ 60.347101][ T4829] tipc: Started in network mode [ 60.349617][ T4570] tipc_net_finalize_work+0x54/0x80 [ 60.349629][ T4570] process_one_work+0x9d8/0x1030 [ 60.349640][ T4570] worker_thread+0xbbc/0x1610 [ 60.349656][ T4570] kthread+0x31a/0x340 [ 60.357875][ T4829] tipc: Own node identity 00000000000000000000ffffac1e0004, cluster identity 4711 [ 60.360382][ T4570] ? process_one_work+0x1030/0x1030 [ 60.360392][ T4570] ? kthread_destroy_worker+0x270/0x270 [ 60.360402][ T4570] ret_from_fork+0x1f/0x30 [ 60.360406][ T4570] [ 60.360421][ T4570] kasan: CONFIG_KASAN_INLINE enabled [ 60.367288][ T4829] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 60.371809][ T4570] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 60.371820][ T4570] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 60.371830][ T4570] CPU: 0 PID: 4570 Comm: kworker/0:28 Not tainted 5.4.17-syzkaller-00005-g2303d908db80 #0 [ 60.371834][ T4570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.371847][ T4570] Workqueue: events tipc_net_finalize_work [ 60.371859][ T4570] RIP: 0010:print_address_description+0x41c/0x5d0 [ 60.371866][ T4570] Code: f7 01 00 02 00 00 0f 84 c6 fc ff ff 4c 8b 63 18 48 89 d8 48 c1 e0 06 48 b9 00 00 00 00 80 08 05 00 48 01 c1 4c 89 f0 48 29 c8 <41> 8b 7c 24 18 48 99 48 f7 ff 4c 89 f0 48 29 d0 0f b7 73 2a 81 e6 [ 60.371878][ T4570] RSP: 0018:ffff8881d1907b10 EFLAGS: 00010046 [ 60.378809][ T4829] tipc: Enabled bearer , priority 10 [ 60.383682][ T4570] RAX: 0000000000000000 RBX: ffffea00072f5580 RCX: ffff8881cbd56000 [ 60.383686][ T4570] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 60.383690][ T4570] RBP: ffff8881d1907bc0 R08: ffffffff812cf880 R09: ffffed103b743e92 [ 60.383694][ T4570] R10: ffffed103b743e92 R11: 0000000000000000 R12: dead000000000400 [ 60.383698][ T4570] R13: 0000000000000008 R14: ffff8881cbd56000 R15: ffff8881cbd56000 [ 60.383704][ T4570] FS: 0000000000000000(0000) GS:ffff8881dba00000(0000) knlGS:0000000000000000 [ 60.383709][ T4570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.383714][ T4570] CR2: 0000000000758080 CR3: 00000001d7532004 CR4: 00000000001606f0 [ 60.383721][ T4570] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 60.383725][ T4570] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 60.383728][ T4570] Call Trace: [ 60.383742][ T4570] ? devkmsg_release+0x127/0x127 [ 60.383750][ T4570] ? devkmsg_release+0x127/0x127 [ 60.383765][ T4570] ? update_load_avg+0x4a7/0x1350 [ 60.440134][ T4843] tipc: Started in network mode [ 60.443959][ T4570] __kasan_report+0x14b/0x1c0 [ 60.443969][ T4570] ? _raw_spin_lock_irq+0x110/0x180 [ 60.443976][ T4570] ? tipc_named_reinit+0x1aa/0x360 [ 60.443982][ T4570] kasan_report+0x26/0x50 [ 60.443990][ T4570] __asan_report_load8_noabort+0x14/0x20 [ 60.443996][ T4570] tipc_named_reinit+0x1aa/0x360 [ 60.444004][ T4570] tipc_net_finalize+0xcb/0x130 [ 60.444011][ T4570] tipc_net_finalize_work+0x54/0x80 [ 60.444020][ T4570] process_one_work+0x9d8/0x1030 [ 60.444029][ T4570] worker_thread+0xbbc/0x1610 [ 60.444042][ T4570] kthread+0x31a/0x340 [ 60.450626][ T4843] tipc: Own node identity 00000000000000000000ffffac1e0006, cluster identity 4711 [ 60.455243][ T4570] ? process_one_work+0x1030/0x1030 [ 60.455253][ T4570] ? kthread_destroy_worker+0x270/0x270 [ 60.455278][ T4570] ret_from_fork+0x1f/0x30 [ 60.455283][ T4570] Modules linked in: [ 60.455292][ T4570] ---[ end trace 402d44389b4b6cfa ]--- [ 60.455301][ T4570] RIP: 0010:print_address_description+0x41c/0x5d0 [ 60.455313][ T4570] Code: f7 01 00 02 00 00 0f 84 c6 fc ff ff 4c 8b 63 18 48 89 d8 48 c1 e0 06 48 b9 00 00 00 00 80 08 05 00 48 01 c1 4c 89 f0 48 29 c8 <41> 8b 7c 24 18 48 99 48 f7 ff 4c 89 f0 48 29 d0 0f b7 73 2a 81 e6 [ 60.461633][ T4843] tipc: New replicast peer: fe80:0000:0000:0000:0000:0000:0000:00bb [ 60.469481][ T4570] RSP: 0018:ffff8881d1907b10 EFLAGS: 00010046 [ 60.469488][ T4570] RAX: 0000000000000000 RBX: ffffea00072f5580 RCX: ffff8881cbd56000 [ 60.469491][ T4570] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 60.469496][ T4570] RBP: ffff8881d1907bc0 R08: ffffffff812cf880 R09: ffffed103b743e92 [ 60.469500][ T4570] R10: ffffed103b743e92 R11: 0000000000000000 R12: dead000000000400 [ 60.469505][ T4570] R13: 0000000000000008 R14: ffff8881cbd56000 R15: ffff8881cbd56000 [ 60.469511][ T4570] FS: 0000000000000000(0000) GS:ffff8881dba00000(0000) knlGS:0000000000000000 [ 60.469516][ T4570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.469520][ T4570] CR2: 0000000000758080 CR3: 00000001d7532004 CR4: 00000000001606f0 [ 60.469531][ T4570] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 60.476089][ T4843] tipc: Enabled bearer , priority 10 [ 60.480790][ T4570] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 60.480797][ T4570] Kernel panic - not syncing: Fatal exception in interrupt [ 60.481901][ T4570] Kernel Offset: disabled [ 60.915448][ T4570] Rebooting in 86400 seconds..