Warning: Permanently added '10.128.0.215' (ED25519) to the list of known hosts. 2026/10/05 09:19:39 parsed 1 programs [ 41.199992][ T36] audit: type=1400 audit(1791191981.280:106): avc: denied { unlink } for pid=417 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 41.269923][ T417] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 42.307573][ T430] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.314649][ T430] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.321931][ T430] bridge_slave_0: entered allmulticast mode [ 42.328498][ T430] bridge_slave_0: entered promiscuous mode [ 42.335237][ T430] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.342398][ T430] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.349531][ T430] bridge_slave_1: entered allmulticast mode [ 42.355828][ T430] bridge_slave_1: entered promiscuous mode [ 42.414435][ T430] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.421519][ T430] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.428868][ T430] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.435925][ T430] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.456930][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.464368][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.475390][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.482580][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.491946][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.499040][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.525779][ T430] veth0_vlan: entered promiscuous mode [ 42.537187][ T430] veth1_macvtap: entered promiscuous mode [ 42.590897][ T44] bridge_slave_1: left allmulticast mode [ 42.596595][ T44] bridge_slave_1: left promiscuous mode [ 42.602342][ T44] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.610324][ T44] bridge_slave_0: left allmulticast mode [ 42.616003][ T44] bridge_slave_0: left promiscuous mode [ 42.621702][ T44] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.728563][ T44] veth1_macvtap: left promiscuous mode [ 42.734157][ T44] veth0_vlan: left promiscuous mode [ 42.984906][ T36] audit: type=1400 audit(1791191983.060:107): avc: denied { create } for pid=451 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 43.424743][ T36] audit: type=1401 audit(1791191983.500:108): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2026/10/05 09:19:43 executed programs: 0 [ 43.629154][ T477] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.636309][ T477] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.643466][ T477] bridge_slave_0: entered allmulticast mode [ 43.650277][ T477] bridge_slave_0: entered promiscuous mode [ 43.663364][ T477] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.670488][ T477] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.677668][ T477] bridge_slave_1: entered allmulticast mode [ 43.683935][ T477] bridge_slave_1: entered promiscuous mode [ 43.737342][ T477] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.744402][ T477] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.751751][ T477] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.758823][ T477] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.779892][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.787141][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.797908][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.804994][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.814102][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.821212][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.846784][ T477] veth0_vlan: entered promiscuous mode [ 43.858788][ T477] veth1_macvtap: entered promiscuous mode [ 43.886326][ T36] audit: type=1400 audit(1791191983.960:109): avc: denied { create } for pid=481 comm="syz.1.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 43.893291][ T46] SELinux: unrecognized netlink message: protocol=6 nlmsg_type=65380 sclass=netlink_xfrm_socket pid=46 comm=kworker/1:1 [ 43.907022][ T36] audit: type=1400 audit(1791191983.970:110): avc: denied { mounton } for pid=481 comm="syz.1.16" path="/0/file0" dev="tmpfs" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=file permissive=1 [ 43.942070][ T36] audit: type=1326 audit(1791191984.020:111): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=481 comm="syz.1.16" exe="/root/ci2-android-6-12-rust-test-job-parallel/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fab33799079 code=0x7dff0000 [ 58.943244][ T485] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.950430][ T485] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.957776][ T485] bridge_slave_0: entered allmulticast mode [ 58.964081][ T485] bridge_slave_0: entered promiscuous mode [ 58.970597][ T485] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.977777][ T485] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.984857][ T485] bridge_slave_1: entered allmulticast mode [ 58.991242][ T485] bridge_slave_1: entered promiscuous mode [ 59.039237][ T485] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.046303][ T485] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.053643][ T485] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.060742][ T485] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.081674][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.089066][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.099077][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.106149][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.115771][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.122862][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/10/05 09:19:59 executed programs: 3 [ 59.148258][ T485] veth0_vlan: entered promiscuous mode [ 59.159810][ T485] veth1_macvtap: entered promiscuous mode [ 59.188979][ T46] SELinux: unrecognized netlink message: protocol=6 nlmsg_type=65380 sclass=netlink_xfrm_socket pid=46 comm=kworker/1:1 [ 59.252884][ T36] audit: type=1326 audit(1791191999.330:112): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=489 comm="syz.2.17" exe="/root/ci2-android-6-12-rust-test-job-parallel/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fdc75399079 code=0x7dff0000 [ 74.245350][ T495] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.252611][ T495] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.259911][ T495] bridge_slave_0: entered allmulticast mode [ 74.266250][ T495] bridge_slave_0: entered promiscuous mode [ 74.273035][ T495] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.280189][ T495] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.287426][ T495] bridge_slave_1: entered allmulticast mode [ 74.293704][ T495] bridge_slave_1: entered promiscuous mode [ 74.349911][ T495] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.356992][ T495] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.364373][ T495] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.371493][ T495] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.393681][ T44] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.401372][ T44] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.411744][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.418852][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.428320][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.435393][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/10/05 09:20:14 executed programs: 4 [ 74.463136][ T495] veth0_vlan: entered promiscuous mode [ 74.474656][ T495] veth1_macvtap: entered promiscuous mode [ 74.507308][ T9] SELinux: unrecognized netlink message: protocol=6 nlmsg_type=65380 sclass=netlink_xfrm_socket pid=9 comm=kworker/0:0 [ 74.555911][ T36] audit: type=1326 audit(1791192014.630:113): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=499 comm="syz.3.18" exe="/root/ci2-android-6-12-rust-test-job-parallel/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fc6b1d99079 code=0x7dff0000 [ 89.563182][ T505] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.570452][ T505] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.577645][ T505] bridge_slave_0: entered allmulticast mode [ 89.583953][ T505] bridge_slave_0: entered promiscuous mode [ 89.590627][ T505] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.597763][ T505] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.604836][ T505] bridge_slave_1: entered allmulticast mode [ 89.611307][ T505] bridge_slave_1: entered promiscuous mode [ 89.663507][ T505] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.670621][ T505] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.678025][ T505] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.685206][ T505] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.708822][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.716299][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.726682][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.733793][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.742990][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.750103][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/10/05 09:20:29 executed programs: 5 [ 89.778838][ T505] veth0_vlan: entered promiscuous mode [ 89.791123][ T505] veth1_macvtap: entered promiscuous mode [ 89.822192][ T493] SELinux: unrecognized netlink message: protocol=6 nlmsg_type=65380 sclass=netlink_xfrm_socket pid=493 comm=kworker/1:4 [ 89.872968][ T36] audit: type=1326 audit(1791192029.950:114): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=509 comm="syz.4.19" exe="/root/ci2-android-6-12-rust-test-job-parallel/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f154fb99079 code=0x7dff0000 [ 104.879381][ T514] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.886470][ T514] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.894032][ T514] bridge_slave_0: entered allmulticast mode [ 104.900801][ T514] bridge_slave_0: entered promiscuous mode [ 104.907550][ T514] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.914589][ T514] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.921802][ T514] bridge_slave_1: entered allmulticast mode [ 104.928258][ T514] bridge_slave_1: entered promiscuous mode [ 104.979187][ T514] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.986360][ T514] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.993720][ T514] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.000934][ T514] bridge0: port 1(bridge_slave_0) entered forwarding state [ 105.024591][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.032116][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.042484][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.049603][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 105.059080][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.066144][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/10/05 09:20:45 executed programs: 6 [ 105.093037][ T514] veth0_vlan: entered promiscuous mode [ 105.104846][ T514] veth1_macvtap: entered promiscuous mode [ 105.135615][ T46] SELinux: unrecognized netlink message: protocol=6 nlmsg_type=65380 sclass=netlink_xfrm_socket pid=46 comm=kworker/1:1 [ 105.186876][ T36] audit: type=1326 audit(1791192045.260:115): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=518 comm="syz.5.20" exe="/root/ci2-android-6-12-rust-test-job-parallel/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f3eb3799079 code=0x7dff0000 [ 120.195647][ T524] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.202925][ T524] bridge0: port 1(bridge_slave_0) entered disabled state [ 120.210134][ T524] bridge_slave_0: entered allmulticast mode [ 120.216446][ T524] bridge_slave_0: entered promiscuous mode [ 120.223262][ T524] bridge0: port 2(bridge_slave_1) entered blocking state [ 120.230354][ T524] bridge0: port 2(bridge_slave_1) entered disabled state [ 120.237697][ T524] bridge_slave_1: entered allmulticast mode [ 120.244062][ T524] bridge_slave_1: entered promiscuous mode [ 120.296349][ T524] bridge0: port 2(bridge_slave_1) entered blocking state [ 120.303457][ T524] bridge0: port 2(bridge_slave_1) entered forwarding state [ 120.310834][ T524] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.317931][ T524] bridge0: port 1(bridge_slave_0) entered forwarding state [ 120.340648][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 120.348422][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 120.359907][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.366989][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 120.376433][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 120.383625][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/10/05 09:21:00 executed programs: 7 [ 120.412070][ T524] veth0_vlan: entered promiscuous mode [ 120.424425][ T524] veth1_macvtap: entered promiscuous mode [ 120.455365][ T493] SELinux: unrecognized netlink message: protocol=6 nlmsg_type=65380 sclass=netlink_xfrm_socket pid=493 comm=kworker/1:4 [ 120.505982][ T36] audit: type=1326 audit(1791192060.580:116): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=528 comm="syz.6.21" exe="/root/ci2-android-6-12-rust-test-job-parallel/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fa354b99079 code=0x7dff0000 [ 135.513692][ T533] bridge0: port 1(bridge_slave_0) entered blocking state [ 135.520862][ T533] bridge0: port 1(bridge_slave_0) entered disabled state [ 135.528162][ T533] bridge_slave_0: entered allmulticast mode [ 135.534498][ T533] bridge_slave_0: entered promiscuous mode [ 135.541436][ T533] bridge0: port 2(bridge_slave_1) entered blocking state [ 135.548667][ T533] bridge0: port 2(bridge_slave_1) entered disabled state [ 135.555783][ T533] bridge_slave_1: entered allmulticast mode [ 135.562303][ T533] bridge_slave_1: entered promiscuous mode [ 135.613124][ T533] bridge0: port 2(bridge_slave_1) entered blocking state [ 135.620233][ T533] bridge0: port 2(bridge_slave_1) entered forwarding state [ 135.627602][ T533] bridge0: port 1(bridge_slave_0) entered blocking state [ 135.634675][ T533] bridge0: port 1(bridge_slave_0) entered forwarding state [ 135.658586][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 135.666135][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 135.676744][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 135.683847][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 135.693548][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 135.700648][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/10/05 09:21:15 executed programs: 8 [ 135.730054][ T533] veth0_vlan: entered promiscuous mode [ 135.743206][ T533] veth1_macvtap: entered promiscuous mode [ 135.773530][ T522] SELinux: unrecognized netlink message: protocol=6 nlmsg_type=65380 sclass=netlink_xfrm_socket pid=522 comm=kworker/0:4 [ 135.825338][ T36] audit: type=1326 audit(1791192075.900:117): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=537 comm="syz.7.22" exe="/root/ci2-android-6-12-rust-test-job-parallel/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fde32b99079 code=0x7dff0000 [ 150.830862][ T542] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.837971][ T542] bridge0: port 1(bridge_slave_0) entered disabled state [ 150.845244][ T542] bridge_slave_0: entered allmulticast mode [ 150.851726][ T542] bridge_slave_0: entered promiscuous mode [ 150.858485][ T542] bridge0: port 2(bridge_slave_1) entered blocking state [ 150.865526][ T542] bridge0: port 2(bridge_slave_1) entered disabled state [ 150.872662][ T542] bridge_slave_1: entered allmulticast mode [ 150.878967][ T542] bridge_slave_1: entered promiscuous mode [ 150.928630][ T542] bridge0: port 2(bridge_slave_1) entered blocking state [ 150.935802][ T542] bridge0: port 2(bridge_slave_1) entered forwarding state [ 150.943388][ T542] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.950509][ T542] bridge0: port 1(bridge_slave_0) entered forwarding state [ 150.974046][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 150.981703][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 150.992033][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.999155][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 151.009367][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.016448][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/10/05 09:21:31 executed programs: 9 [ 151.044202][ T542] veth0_vlan: entered promiscuous mode [ 151.056390][ T542] veth1_macvtap: entered promiscuous mode [ 151.086808][ T503] SELinux: unrecognized netlink message: protocol=6 nlmsg_type=65380 sclass=netlink_xfrm_socket pid=503 comm=kworker/0:3 [ 151.137965][ T36] audit: type=1326 audit(1791192091.220:118): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=546 comm="syz.8.23" exe="/root/ci2-android-6-12-rust-test-job-parallel/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f907cb99079 code=0x7dff0000 [ 166.144333][ T551] bridge0: port 1(bridge_slave_0) entered blocking state [ 166.151508][ T551] bridge0: port 1(bridge_slave_0) entered disabled state [ 166.158975][ T551] bridge_slave_0: entered allmulticast mode [ 166.165247][ T551] bridge_slave_0: entered promiscuous mode [ 166.171801][ T551] bridge0: port 2(bridge_slave_1) entered blocking state [ 166.178938][ T551] bridge0: port 2(bridge_slave_1) entered disabled state [ 166.186073][ T551] bridge_slave_1: entered allmulticast mode [ 166.192538][ T551] bridge_slave_1: entered promiscuous mode [ 166.246047][ T551] bridge0: port 2(bridge_slave_1) entered blocking state [ 166.253144][ T551] bridge0: port 2(bridge_slave_1) entered forwarding state [ 166.260503][ T551] bridge0: port 1(bridge_slave_0) entered blocking state [ 166.267588][ T551] bridge0: port 1(bridge_slave_0) entered forwarding state [ 166.290105][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 166.297811][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 166.308327][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 166.315434][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 166.324927][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 166.332055][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/10/05 09:21:46 executed programs: 10 [ 166.359039][ T551] veth0_vlan: entered promiscuous mode [ 166.371012][ T551] veth1_macvtap: entered promiscuous mode [ 166.402624][ T522] SELinux: unrecognized netlink message: protocol=6 nlmsg_type=65380 sclass=netlink_xfrm_socket pid=522 comm=kworker/0:4 [ 166.453932][ T36] audit: type=1326 audit(1791192106.530:119): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=555 comm="syz.9.24" exe="/root/ci2-android-6-12-rust-test-job-parallel/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f3b39199079 code=0x7dff0000 [ 169.877535][ T37] INFO: task syz.1.16:483 blocked for more than 122 seconds. [ 169.884979][ T37] Not tainted syzkaller #0 [ 169.890015][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 169.898899][ T37] task:syz.1.16 state:D stack:0 pid:483 tgid:481 ppid:477 flags:0x00000004 [ 169.909351][ T37] Call Trace: [ 169.913093][ T37] [ 169.916059][ T37] __schedule+0x1496/0x20b0 [ 169.920805][ T37] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 169.926680][ T37] ? __sched_text_start+0x10/0x10 [ 169.931784][ T37] ? kasan_save_track+0x4f/0x80 [ 169.936670][ T37] ? __kmalloc_noprof+0x261/0x510 [ 169.941810][ T37] ? security_prepare_creds+0x66/0x260 [ 169.947418][ T37] ? prepare_creds+0x46d/0x6b0 [ 169.952202][ T37] ? do_coredump+0x2ba/0x3050 [ 169.956938][ T37] ? get_signal+0x11bf/0x1490 [ 169.962110][ T37] ? __kasan_check_write+0x18/0x20 [ 169.967320][ T37] ? llist_add_batch+0x10f/0x1f0 [ 169.972311][ T37] schedule+0xc5/0x240 [ 169.976494][ T37] schedule_timeout+0xc7/0x3b0 [ 169.981368][ T37] ? __cfi_schedule_timeout+0x10/0x10 [ 169.987039][ T37] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 169.992736][ T37] ? ttwu_queue_wakelist+0x30f/0x4d0 [ 169.998108][ T37] ? try_to_wake_up+0x1fd0/0x1fd0 [ 170.003148][ T37] wait_for_common+0x368/0x650 [ 170.007983][ T37] ? wait_for_completion+0x40/0x40 [ 170.013135][ T37] ? _raw_spin_lock_irq+0x93/0x120 [ 170.018448][ T37] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 170.024154][ T37] wait_for_completion_state+0x19/0x40 [ 170.029731][ T37] do_coredump+0x885/0x3050 [ 170.034322][ T37] ? stack_depot_save_flags+0x399/0x800 [ 170.040082][ T37] ? kasan_save_track+0x4f/0x80 [ 170.045078][ T37] ? kasan_save_track+0x3e/0x80 [ 170.050080][ T37] ? kasan_save_free_info+0x44/0x50 [ 170.055330][ T37] ? __kasan_slab_free+0x5f/0x80 [ 170.060385][ T37] ? __cfi_do_coredump+0x10/0x10 [ 170.065376][ T37] ? audit_log_end+0x1f1/0x240 [ 170.070210][ T37] ? __kasan_slab_free+0x6a/0x80 [ 170.075188][ T37] ? get_signal+0xa2a/0x1490 [ 170.079897][ T37] get_signal+0x11bf/0x1490 [ 170.084528][ T37] ? __secure_computing+0x2b0/0x2b0 [ 170.089978][ T37] arch_do_signal_or_restart+0xbc/0x700 [ 170.095559][ T37] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 170.101849][ T37] ? __secure_computing+0xee/0x2b0 [ 170.107005][ T37] syscall_exit_to_user_mode+0x57/0xb0 [ 170.112542][ T37] do_syscall_64+0x63/0xf0 [ 170.117008][ T37] ? clear_bhb_loop+0x50/0xa0 [ 170.121960][ T37] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 170.127941][ T37] RIP: 0033:0x7fab33799079 [ 170.132380][ T37] RSP: 002b:00007fab346b00e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 170.140905][ T37] RAX: 00000000000000ca RBX: 00007fab339c6088 RCX: 00007fab33799079 [ 170.149078][ T37] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fab339c608c [ 170.157062][ T37] RBP: 00007fab339c6080 R08: 4000000000000000 R09: 0000000000000000 [ 170.165232][ T37] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab339c608c [ 170.173265][ T37] R13: 0000000000000000 R14: 00007ffdfee07a30 R15: 00007ffdfee07b18 [ 170.181333][ T37] [ 170.184483][ T37] NMI backtrace for cpu 1 [ 170.184504][ T37] CPU: 1 UID: 0 PID: 37 Comm: khungtaskd Not tainted syzkaller #0 4ef6fdc886a9b6ec20d9870385dfe076e4da2fcd [ 170.184533][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 170.184543][ T37] Call Trace: [ 170.184548][ T37] [ 170.184555][ T37] __dump_stack+0x21/0x30 [ 170.184582][ T37] dump_stack_lvl+0x140/0x1c0 [ 170.184605][ T37] ? __cfi_dump_stack_lvl+0x10/0x10 [ 170.184629][ T37] dump_stack+0x19/0x20 [ 170.184651][ T37] nmi_cpu_backtrace+0x2ba/0x2d0 [ 170.184668][ T37] ? __cfi_nmi_cpu_backtrace+0x10/0x10 [ 170.184685][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 170.184708][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 170.184731][ T37] nmi_trigger_cpumask_backtrace+0x142/0x2c0 [ 170.184753][ T37] arch_trigger_cpumask_backtrace+0x14/0x20 [ 170.184776][ T37] cpumask_backtrace+0x1f/0x30 [ 170.184791][ T37] watchdog+0xe45/0xf90 [ 170.184809][ T37] ? __kasan_check_write+0x18/0x20 [ 170.184828][ T37] ? __cfi_watchdog+0x10/0x10 [ 170.184846][ T37] ? __kasan_check_read+0x15/0x20 [ 170.184862][ T37] ? __kthread_parkme+0x12f/0x180 [ 170.184878][ T37] ? schedule+0xc5/0x240 [ 170.184897][ T37] kthread+0x2c4/0x360 [ 170.184915][ T37] ? __cfi_watchdog+0x10/0x10 [ 170.184932][ T37] ? __cfi_kthread+0x10/0x10 [ 170.184951][ T37] ret_from_fork+0x67/0xa0 [ 170.184976][ T37] ? __cfi_kthread+0x10/0x10 [ 170.184994][ T37] ret_from_fork_asm+0x1a/0x30 [ 170.185011][ T37] [ 170.185017][ T37] Sending NMI from CPU 1 to CPUs 0: [ 170.340341][ C0] NMI backtrace for cpu 0 [ 170.340357][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 4ef6fdc886a9b6ec20d9870385dfe076e4da2fcd [ 170.340387][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 170.340398][ C0] RIP: 0010:pv_native_safe_halt+0x13/0x20 [ 170.340429][ C0] Code: cc cc cc cc cc cc cc b8 b0 9e 28 77 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d c3 e7 41 00 55 48 89 e5 fb f4 <5d> c3 cc cc cc cc cc cc cc cc cc cc cc b8 00 00 00 00 90 90 90 90 [ 170.340444][ C0] RSP: 0018:ffffffff87407da0 EFLAGS: 000002c2 [ 170.340459][ C0] RAX: ffff8881f6e00000 RBX: ffffffff874156c0 RCX: ffffffff85a5753d [ 170.340473][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000038df4 [ 170.340484][ C0] RBP: ffffffff87407da0 R08: ffff8881f6e395eb R09: 1ffff1103edc72bd [ 170.340497][ C0] R10: dffffc0000000000 R11: ffffed103edc72be R12: 0000000000000000 [ 170.340509][ C0] R13: 1ffffffff0e82ad8 R14: dffffc0000000000 R15: ffffffff87ececa8 [ 170.340527][ C0] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 170.340542][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 170.340553][ C0] CR2: 0000555579d9b4e8 CR3: 000000010cfd0000 CR4: 00000000003526b0 [ 170.340569][ C0] Call Trace: [ 170.340575][ C0] [ 170.340583][ C0] default_idle+0x17/0x30 [ 170.340600][ C0] arch_cpu_idle+0xd/0x20 [ 170.340614][ C0] default_idle_call+0x3e/0x80 [ 170.340629][ C0] do_idle+0x1df/0x570 [ 170.340649][ C0] ? idle_inject_timer_fn+0x80/0x80 [ 170.340670][ C0] cpu_startup_entry+0x47/0x60 [ 170.340695][ C0] rest_init+0x10b/0x130 [ 170.340712][ C0] ? __cfi_x86_late_time_init+0x10/0x10 [ 170.340733][ C0] start_kernel+0x462/0x4bb [ 170.340753][ C0] x86_64_start_reservations+0x2e/0x30 [ 170.340771][ C0] x86_64_start_kernel+0x6a/0x7b [ 170.340792][ C0] common_startup_64+0x13b/0x157 [ 170.340820][ C0]