syzkaller syzkaller login: [ 19.543381][ T24] kauditd_printk_skb: 47 callbacks suppressed [ 19.543412][ T24] audit: type=1400 audit(1753958831.190:59): avc: denied { transition } for pid=217 comm="sshd-session" path="/bin/sh" dev="sda1" ino=90 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 19.557313][ T24] audit: type=1400 audit(1753958831.190:60): avc: denied { noatsecure } for pid=217 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 19.570603][ T24] audit: type=1400 audit(1753958831.200:61): avc: denied { write } for pid=217 comm="sh" path="pipe:[14204]" dev="pipefs" ino=14204 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 19.599850][ T24] audit: type=1400 audit(1753958831.200:62): avc: denied { rlimitinh } for pid=217 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 19.633161][ T24] audit: type=1400 audit(1753958831.200:63): avc: denied { siginh } for pid=217 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.178' (ED25519) to the list of known hosts. 2025/07/31 10:47:23 ignoring optional flag "sandboxArg"="0" 2025/07/31 10:47:24 parsed 1 programs [ 32.491582][ T24] audit: type=1400 audit(1753958844.140:64): avc: denied { node_bind } for pid=275 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 32.512450][ T24] audit: type=1400 audit(1753958844.140:65): avc: denied { create } for pid=275 comm="syz-execprog" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 32.532739][ T24] audit: type=1400 audit(1753958844.140:66): avc: denied { module_request } for pid=275 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 35.700191][ T24] audit: type=1400 audit(1753958847.350:67): avc: denied { mounton } for pid=283 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 35.703005][ T283] cgroup: Unknown subsys name 'net' [ 35.722975][ T24] audit: type=1400 audit(1753958847.350:68): avc: denied { mount } for pid=283 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 35.751552][ T24] audit: type=1400 audit(1753958847.400:69): avc: denied { unmount } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 35.751842][ T283] cgroup: Unknown subsys name 'devices' [ 35.923684][ T283] cgroup: Unknown subsys name 'hugetlb' [ 35.929392][ T283] cgroup: Unknown subsys name 'rlimit' [ 36.129757][ T24] audit: type=1400 audit(1753958847.770:70): avc: denied { setattr } for pid=283 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=253 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 36.153000][ T24] audit: type=1400 audit(1753958847.780:71): avc: denied { create } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 36.174116][ T24] audit: type=1400 audit(1753958847.780:72): avc: denied { write } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 36.179683][ T286] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 36.194588][ T24] audit: type=1400 audit(1753958847.780:73): avc: denied { read } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 36.225842][ T283] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 36.890545][ T288] request_module fs-gadgetfs succeeded, but still no fs? [ 36.906674][ T288] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 37.057703][ T293] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.064904][ T293] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.073432][ T293] device bridge_slave_0 entered promiscuous mode [ 37.081438][ T293] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.088516][ T293] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.096919][ T293] device bridge_slave_1 entered promiscuous mode [ 37.188390][ T293] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.195498][ T293] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.203301][ T293] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.210422][ T293] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.246802][ T294] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.255728][ T294] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.263830][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.271602][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.285270][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.293814][ T294] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.300898][ T294] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.311618][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.320460][ T294] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.327557][ T294] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.347757][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.358593][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.381942][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.398695][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.408082][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.416115][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.427082][ T293] device veth0_vlan entered promiscuous mode [ 37.442595][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.455412][ T293] device veth1_macvtap entered promiscuous mode [ 37.468634][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 37.480456][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 37.880107][ T24] kauditd_printk_skb: 24 callbacks suppressed [ 37.880142][ T24] audit: type=1400 audit(1753958849.530:98): avc: denied { create } for pid=317 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 38.131257][ T7] device bridge_slave_1 left promiscuous mode [ 38.137580][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.146225][ T7] device bridge_slave_0 left promiscuous mode [ 38.161788][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.173130][ T7] device veth1_macvtap left promiscuous mode [ 38.179221][ T7] device veth0_vlan left promiscuous mode [ 38.518087][ T24] audit: type=1400 audit(1753958850.160:99): avc: denied { sys_admin } for pid=326 comm="syz-executor" capability=21 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 [ 38.567739][ T24] audit: type=1400 audit(1753958850.210:100): avc: denied { sys_chroot } for pid=327 comm="syz-executor" capability=18 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 [ 38.714028][ T24] audit: type=1401 audit(1753958850.360:101): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2025/07/31 10:47:31 executed programs: 0 [ 39.625752][ T351] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.632937][ T351] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.641380][ T351] device bridge_slave_0 entered promiscuous mode [ 39.648997][ T351] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.657648][ T351] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.665807][ T351] device bridge_slave_1 entered promiscuous mode [ 39.763604][ T24] audit: type=1400 audit(1753958851.410:102): avc: denied { create } for pid=351 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 39.795648][ T351] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.802788][ T351] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.810238][ T351] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.817323][ T351] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.819915][ T24] audit: type=1400 audit(1753958851.440:103): avc: denied { write } for pid=351 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 39.846944][ T24] audit: type=1400 audit(1753958851.440:104): avc: denied { read } for pid=351 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 39.874054][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.883116][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.891854][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.912631][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.924408][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.948919][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.964974][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.973896][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.981803][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.991928][ T351] device veth0_vlan entered promiscuous mode [ 40.007235][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.017652][ T351] device veth1_macvtap entered promiscuous mode [ 40.031169][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.044378][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.087909][ T372] erofs: (device loop2): mounted with root inode @ nid 36. [ 40.096124][ T24] audit: type=1400 audit(1753958851.750:105): avc: denied { mount } for pid=372 comm="syz.2.16" name="/" dev="loop2" ino=36 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 40.104294][ T372] note: syz.2.16[372] exited with preempt_count 1 [ 40.182680][ T374] erofs: (device loop2): mounted with root inode @ nid 36. [ 40.191036][ T374] note: syz.2.17[374] exited with preempt_count 1 [ 40.220572][ T376] erofs: (device loop2): mounted with root inode @ nid 36. [ 40.235082][ T376] note: syz.2.18[376] exited with preempt_count 1 [ 40.370138][ T378] erofs: (device loop2): mounted with root inode @ nid 36. [ 40.388447][ T378] note: syz.2.19[378] exited with preempt_count 1 [ 40.437668][ T380] erofs: (device loop2): mounted with root inode @ nid 36. [ 40.445959][ T380] note: syz.2.20[380] exited with preempt_count 1 [ 40.505377][ T382] erofs: (device loop2): mounted with root inode @ nid 36. [ 40.522342][ T382] note: syz.2.21[382] exited with preempt_count 1 [ 40.597174][ T384] erofs: (device loop2): mounted with root inode @ nid 36. [ 40.605641][ T384] note: syz.2.22[384] exited with preempt_count 1 [ 40.663709][ T386] erofs: (device loop2): mounted with root inode @ nid 36. [ 40.672454][ T386] note: syz.2.23[386] exited with preempt_count 1 [ 40.742374][ T400] erofs: (device loop2): mounted with root inode @ nid 36. [ 40.751321][ T400] note: syz.2.24[400] exited with preempt_count 1 [ 40.865311][ T402] erofs: (device loop2): mounted with root inode @ nid 36. [ 40.873467][ T402] note: syz.2.25[402] exited with preempt_count 1 [ 40.903116][ T404] erofs: (device loop2): mounted with root inode @ nid 36. [ 40.911457][ T404] note: syz.2.26[404] exited with preempt_count 1 [ 40.976137][ T406] erofs: (device loop2): mounted with root inode @ nid 36. [ 40.989214][ T406] note: syz.2.27[406] exited with preempt_count 1 [ 41.091472][ T408] erofs: (device loop2): mounted with root inode @ nid 36. [ 41.099428][ T408] note: syz.2.28[408] exited with preempt_count 1 [ 41.197123][ T410] erofs: (device loop2): mounted with root inode @ nid 36. [ 41.205513][ T410] note: syz.2.29[410] exited with preempt_count 1 [ 41.249159][ T412] erofs: (device loop2): mounted with root inode @ nid 36. [ 41.257180][ T412] note: syz.2.30[412] exited with preempt_count 1 [ 41.319756][ T414] erofs: (device loop2): mounted with root inode @ nid 36. [ 41.328036][ T414] note: syz.2.31[414] exited with preempt_count 1 [ 41.374820][ T416] erofs: (device loop2): mounted with root inode @ nid 36. [ 41.383267][ T416] note: syz.2.32[416] exited with preempt_count 1 [ 41.452099][ T418] erofs: (device loop2): mounted with root inode @ nid 36. [ 41.461361][ T418] note: syz.2.33[418] exited with preempt_count 1 [ 41.511145][ T420] erofs: (device loop2): mounted with root inode @ nid 36. [ 41.527518][ T420] note: syz.2.34[420] exited with preempt_count 1 [ 41.621592][ T422] erofs: (device loop2): mounted with root inode @ nid 36. [ 41.629600][ T422] note: syz.2.35[422] exited with preempt_count 1 [ 41.738951][ T424] erofs: (device loop2): mounted with root inode @ nid 36. [ 41.747071][ T424] note: syz.2.36[424] exited with preempt_count 1 [ 41.814649][ T426] erofs: (device loop2): mounted with root inode @ nid 36. [ 41.825267][ T426] note: syz.2.37[426] exited with preempt_count 1 [ 41.935974][ T428] erofs: (device loop2): mounted with root inode @ nid 36. [ 41.944619][ T428] note: syz.2.38[428] exited with preempt_count 1 [ 42.084498][ T430] erofs: (device loop2): mounted with root inode @ nid 36. [ 42.092549][ T430] note: syz.2.39[430] exited with preempt_count 1 [ 42.160746][ T432] erofs: (device loop2): mounted with root inode @ nid 36. [ 42.168851][ T432] note: syz.2.40[432] exited with preempt_count 1 [ 42.209101][ T434] erofs: (device loop2): mounted with root inode @ nid 36. [ 42.217368][ T434] note: syz.2.41[434] exited with preempt_count 1 [ 42.269678][ T436] erofs: (device loop2): mounted with root inode @ nid 36. [ 42.278790][ T436] note: syz.2.42[436] exited with preempt_count 1 [ 42.332643][ T438] erofs: (device loop2): mounted with root inode @ nid 36. [ 42.341193][ T438] note: syz.2.43[438] exited with preempt_count 1 [ 42.442693][ T440] erofs: (device loop2): mounted with root inode @ nid 36. [ 42.450839][ T440] note: syz.2.44[440] exited with preempt_count 1 [ 42.608906][ T442] erofs: (device loop2): mounted with root inode @ nid 36. [ 42.617036][ T442] note: syz.2.45[442] exited with preempt_count 1 [ 42.679248][ T444] erofs: (device loop2): mounted with root inode @ nid 36. [ 42.687371][ T444] note: syz.2.46[444] exited with preempt_count 1 [ 42.708964][ T446] erofs: (device loop2): mounted with root inode @ nid 36. [ 42.717438][ T446] note: syz.2.47[446] exited with preempt_count 1 [ 42.799847][ T448] erofs: (device loop2): mounted with root inode @ nid 36. [ 42.807760][ T448] note: syz.2.48[448] exited with preempt_count 1 [ 42.884799][ T450] erofs: (device loop2): mounted with root inode @ nid 36. [ 42.892898][ T450] note: syz.2.49[450] exited with preempt_count 1 [ 42.992394][ T452] erofs: (device loop2): mounted with root inode @ nid 36. [ 43.000853][ T452] note: syz.2.50[452] exited with preempt_count 1 [ 43.142920][ T454] erofs: (device loop2): mounted with root inode @ nid 36. [ 43.151189][ T454] note: syz.2.51[454] exited with preempt_count 1 [ 43.302178][ T456] erofs: (device loop2): mounted with root inode @ nid 36. [ 43.310417][ T456] note: syz.2.52[456] exited with preempt_count 1 [ 43.443837][ T458] erofs: (device loop2): mounted with root inode @ nid 36. [ 43.452006][ T458] note: syz.2.53[458] exited with preempt_count 1 [ 43.580004][ T460] erofs: (device loop2): mounted with root inode @ nid 36. [ 43.587977][ T460] note: syz.2.54[460] exited with preempt_count 1 [ 43.649917][ T462] erofs: (device loop2): mounted with root inode @ nid 36. [ 43.657865][ T462] note: syz.2.55[462] exited with preempt_count 1 [ 43.722743][ T464] erofs: (device loop2): mounted with root inode @ nid 36. [ 43.730779][ T464] note: syz.2.56[464] exited with preempt_count 1 [ 43.860652][ T466] erofs: (device loop2): mounted with root inode @ nid 36. [ 43.868713][ T466] note: syz.2.57[466] exited with preempt_count 1 [ 43.951080][ T468] erofs: (device loop2): mounted with root inode @ nid 36. [ 43.959443][ T468] note: syz.2.58[468] exited with preempt_count 1 [ 43.983036][ T470] erofs: (device loop2): mounted with root inode @ nid 36. [ 43.991864][ T470] note: syz.2.59[470] exited with preempt_count 1 [ 44.068591][ T472] erofs: (device loop2): mounted with root inode @ nid 36. [ 44.076672][ T472] note: syz.2.60[472] exited with preempt_count 1 [ 44.190640][ T474] erofs: (device loop2): mounted with root inode @ nid 36. [ 44.210509][ T474] note: syz.2.61[474] exited with preempt_count 1 [ 44.270052][ T476] erofs: (device loop2): mounted with root inode @ nid 36. [ 44.278152][ T476] note: syz.2.62[476] exited with preempt_count 1 [ 44.329322][ T478] erofs: (device loop2): mounted with root inode @ nid 36. [ 44.337380][ T478] note: syz.2.63[478] exited with preempt_count 1 [ 44.413438][ T480] erofs: (device loop2): mounted with root inode @ nid 36. [ 44.421458][ T480] note: syz.2.64[480] exited with preempt_count 1 2025/07/31 10:47:36 executed programs: 52 [ 44.538890][ T482] erofs: (device loop2): mounted with root inode @ nid 36. [ 44.547314][ T482] note: syz.2.65[482] exited with preempt_count 1 [ 44.610569][ T484] erofs: (device loop2): mounted with root inode @ nid 36. [ 44.618666][ T484] note: syz.2.66[484] exited with preempt_count 1 [ 44.694798][ T486] erofs: (device loop2): mounted with root inode @ nid 36. [ 44.702887][ T486] note: syz.2.67[486] exited with preempt_count 1 [ 44.763216][ T488] erofs: (device loop2): mounted with root inode @ nid 36. [ 44.771246][ T488] note: syz.2.68[488] exited with preempt_count 1 [ 44.878517][ T490] erofs: (device loop2): mounted with root inode @ nid 36. [ 44.886737][ T490] note: syz.2.69[490] exited with preempt_count 1 [ 44.950487][ T492] erofs: (device loop2): mounted with root inode @ nid 36. [ 44.958427][ T492] note: syz.2.70[492] exited with preempt_count 1 [ 45.046703][ T494] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.054820][ T494] note: syz.2.71[494] exited with preempt_count 1 [ 45.220926][ T496] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.228965][ T496] note: syz.2.72[496] exited with preempt_count 1 [ 45.291753][ T498] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.299986][ T498] note: syz.2.73[498] exited with preempt_count 1 [ 45.351212][ T500] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.359344][ T500] note: syz.2.74[500] exited with preempt_count 1 [ 45.419247][ T502] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.427335][ T502] note: syz.2.75[502] exited with preempt_count 1 [ 45.518595][ T504] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.532703][ T504] note: syz.2.76[504] exited with preempt_count 1 [ 45.599924][ T506] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.620654][ T506] note: syz.2.77[506] exited with preempt_count 1 [ 45.742602][ T508] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.750651][ T508] note: syz.2.78[508] exited with preempt_count 1 [ 45.819479][ T510] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.827610][ T510] note: syz.2.79[510] exited with preempt_count 1 [ 45.865194][ T512] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.873353][ T512] note: syz.2.80[512] exited with preempt_count 1 [ 45.930815][ T514] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.938800][ T514] note: syz.2.81[514] exited with preempt_count 1 [ 46.001019][ T516] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.009007][ T516] note: syz.2.82[516] exited with preempt_count 1 [ 46.058102][ T518] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.066830][ T518] note: syz.2.83[518] exited with preempt_count 1 [ 46.130404][ T520] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.138433][ T520] note: syz.2.84[520] exited with preempt_count 1 [ 46.186098][ T522] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.194285][ T522] note: syz.2.85[522] exited with preempt_count 1 [ 46.290820][ T524] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.298999][ T524] note: syz.2.86[524] exited with preempt_count 1 [ 46.377993][ T526] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.386108][ T526] note: syz.2.87[526] exited with preempt_count 1 [ 46.412536][ T528] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.420759][ T528] note: syz.2.88[528] exited with preempt_count 1 [ 46.499470][ T530] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.507534][ T530] note: syz.2.89[530] exited with preempt_count 1 [ 46.631559][ T532] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.639760][ T532] note: syz.2.90[532] exited with preempt_count 1 [ 46.696772][ T534] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.704879][ T534] note: syz.2.91[534] exited with preempt_count 1 [ 46.742772][ T536] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.750796][ T536] note: syz.2.92[536] exited with preempt_count 1 [ 46.814721][ T538] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.822804][ T538] note: syz.2.93[538] exited with preempt_count 1 [ 46.879221][ T540] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.887663][ T540] note: syz.2.94[540] exited with preempt_count 1 [ 46.986342][ T543] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.994381][ T543] note: syz.2.96[543] exited with preempt_count 1 [ 47.111465][ T545] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.119405][ T545] note: syz.2.97[545] exited with preempt_count 1 [ 47.225131][ T547] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.233618][ T547] note: syz.2.98[547] exited with preempt_count 1 [ 47.331158][ T549] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.339137][ T549] note: syz.2.99[549] exited with preempt_count 1 [ 47.545914][ T551] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.560014][ T551] note: syz.2.100[551] exited with preempt_count 1 [ 47.637146][ T553] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.645377][ T553] note: syz.2.101[553] exited with preempt_count 1 [ 47.823207][ T555] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.831238][ T555] note: syz.2.102[555] exited with preempt_count 1 [ 47.895348][ T557] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.910396][ T557] note: syz.2.103[557] exited with preempt_count 1 [ 47.963138][ T559] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.971132][ T559] note: syz.2.104[559] exited with preempt_count 1 [ 48.028815][ T561] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.042024][ T561] note: syz.2.105[561] exited with preempt_count 1 [ 48.170466][ T563] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.178557][ T563] note: syz.2.106[563] exited with preempt_count 1 [ 48.241978][ T565] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.260510][ T565] note: syz.2.107[565] exited with preempt_count 1 [ 48.288554][ T567] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.296613][ T567] note: syz.2.108[567] exited with preempt_count 1 [ 48.324346][ T569] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.333859][ T569] note: syz.2.109[569] exited with preempt_count 1 [ 48.398672][ T571] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.406828][ T571] note: syz.2.110[571] exited with preempt_count 1 [ 48.500803][ T573] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.508782][ T573] note: syz.2.111[573] exited with preempt_count 1 [ 48.619283][ T575] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.628644][ T575] note: syz.2.112[575] exited with preempt_count 1 [ 48.688912][ T577] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.696949][ T577] note: syz.2.113[577] exited with preempt_count 1 [ 48.768053][ T579] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.776203][ T579] note: syz.2.114[579] exited with preempt_count 1 [ 48.887911][ T581] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.895990][ T581] note: syz.2.115[581] exited with preempt_count 1 [ 49.005904][ T583] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.014082][ T583] note: syz.2.116[583] exited with preempt_count 1 [ 49.068056][ T585] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.076186][ T585] note: syz.2.117[585] exited with preempt_count 1 [ 49.135958][ T587] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.143938][ T587] note: syz.2.118[587] exited with preempt_count 1 [ 49.321946][ T589] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.330300][ T589] note: syz.2.119[589] exited with preempt_count 1 [ 49.398402][ T591] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.413508][ T591] note: syz.2.120[591] exited with preempt_count 1 [ 49.461291][ T593] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.469258][ T593] note: syz.2.121[593] exited with preempt_count 1 [ 49.529347][ T595] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.537354][ T595] note: syz.2.122[595] exited with preempt_count 1 [ 49.620274][ T597] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.628440][ T597] note: syz.2.123[597] exited with preempt_count 1 2025/07/31 10:47:41 executed programs: 110 [ 49.750641][ T599] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.758669][ T599] note: syz.2.124[599] exited with preempt_count 1 [ 49.848095][ T601] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.856114][ T601] note: syz.2.125[601] exited with preempt_count 1 [ 49.908432][ T603] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.917605][ T603] note: syz.2.126[603] exited with preempt_count 1 [ 50.009408][ T605] erofs: (device loop2): mounted with root inode @ nid 36. [ 50.017529][ T605] note: syz.2.127[605] exited with preempt_count 1 [ 50.118093][ T607] erofs: (device loop2): mounted with root inode @ nid 36. [ 50.126439][ T607] note: syz.2.128[607] exited with preempt_count 1 [ 50.208499][ T609] erofs: (device loop2): mounted with root inode @ nid 36. [ 50.216523][ T609] note: syz.2.129[609] exited with preempt_count 1 [ 50.279045][ T611] erofs: (device loop2): mounted with root inode @ nid 36. [ 50.287125][ T611] note: syz.2.130[611] exited with preempt_count 1 [ 50.462624][ T613] erofs: (device loop2): mounted with root inode @ nid 36. [ 50.475727][ T613] note: syz.2.131[613] exited with preempt_count 1 [ 50.585135][ T615] erofs: (device loop2): mounted with root inode @ nid 36. [ 50.593216][ T615] note: syz.2.132[615] exited with preempt_count 1 [ 50.658761][ T617] erofs: (device loop2): mounted with root inode @ nid 36. [ 50.667031][ T617] note: syz.2.133[617] exited with preempt_count 1 [ 50.724942][ T619] erofs: (device loop2): mounted with root inode @ nid 36. [ 50.732945][ T619] note: syz.2.134[619] exited with preempt_count 1 [ 50.789360][ T621] erofs: (device loop2): mounted with root inode @ nid 36. [ 50.798718][ T621] note: syz.2.135[621] exited with preempt_count 1 [ 50.905254][ T623] erofs: (device loop2): mounted with root inode @ nid 36. [ 50.913297][ T623] note: syz.2.136[623] exited with preempt_count 1 [ 50.973285][ T625] erofs: (device loop2): mounted with root inode @ nid 36. [ 50.981309][ T625] note: syz.2.137[625] exited with preempt_count 1 [ 51.050208][ T627] erofs: (device loop2): mounted with root inode @ nid 36. [ 51.058221][ T627] note: syz.2.138[627] exited with preempt_count 1 [ 51.225681][ T629] erofs: (device loop2): mounted with root inode @ nid 36. [ 51.233766][ T629] note: syz.2.139[629] exited with preempt_count 1 [ 51.345403][ T631] erofs: (device loop2): mounted with root inode @ nid 36. [ 51.353534][ T631] note: syz.2.140[631] exited with preempt_count 1 [ 51.485927][ T633] erofs: (device loop2): mounted with root inode @ nid 36. [ 51.494056][ T633] note: syz.2.141[633] exited with preempt_count 1 [ 51.660881][ T635] erofs: (device loop2): mounted with root inode @ nid 36. [ 51.669222][ T635] note: syz.2.142[635] exited with preempt_count 1 [ 51.779078][ T637] erofs: (device loop2): mounted with root inode @ nid 36. [ 51.787107][ T637] note: syz.2.143[637] exited with preempt_count 1 [ 51.849485][ T639] erofs: (device loop2): mounted with root inode @ nid 36. [ 51.857656][ T639] note: syz.2.144[639] exited with preempt_count 1 [ 52.020869][ T641] erofs: (device loop2): mounted with root inode @ nid 36. [ 52.029329][ T641] note: syz.2.145[641] exited with preempt_count 1 [ 52.090007][ T643] erofs: (device loop2): mounted with root inode @ nid 36. [ 52.098017][ T643] note: syz.2.146[643] exited with preempt_count 1 [ 52.210730][ T645] erofs: (device loop2): mounted with root inode @ nid 36. [ 52.218779][ T645] note: syz.2.147[645] exited with preempt_count 1 [ 52.328663][ T647] erofs: (device loop2): mounted with root inode @ nid 36. [ 52.336722][ T647] note: syz.2.148[647] exited with preempt_count 1 [ 52.420327][ T649] erofs: (device loop2): mounted with root inode @ nid 36. [ 52.440514][ T649] note: syz.2.149[649] exited with preempt_count 1 [ 52.503301][ T651] erofs: (device loop2): mounted with root inode @ nid 36. [ 52.511542][ T651] note: syz.2.150[651] exited with preempt_count 1 [ 52.590063][ T653] erofs: (device loop2): mounted with root inode @ nid 36. [ 52.598096][ T653] note: syz.2.151[653] exited with preempt_count 1 [ 52.660383][ T655] erofs: (device loop2): mounted with root inode @ nid 36. [ 52.668377][ T655] note: syz.2.152[655] exited with preempt_count 1 [ 52.729571][ T657] erofs: (device loop2): mounted with root inode @ nid 36. [ 52.740642][ T657] note: syz.2.153[657] exited with preempt_count 1 [ 52.882901][ T659] erofs: (device loop2): mounted with root inode @ nid 36. [ 52.891094][ T659] note: syz.2.154[659] exited with preempt_count 1 [ 53.007870][ T661] erofs: (device loop2): mounted with root inode @ nid 36. [ 53.015935][ T661] note: syz.2.155[661] exited with preempt_count 1 [ 53.107151][ T663] erofs: (device loop2): mounted with root inode @ nid 36. [ 53.115494][ T663] note: syz.2.156[663] exited with preempt_count 1 [ 53.260795][ T665] erofs: (device loop2): mounted with root inode @ nid 36. [ 53.268751][ T665] note: syz.2.157[665] exited with preempt_count 1 [ 53.407773][ T667] erofs: (device loop2): mounted with root inode @ nid 36. [ 53.415797][ T667] note: syz.2.158[667] exited with preempt_count 1 [ 53.518545][ T669] erofs: (device loop2): mounted with root inode @ nid 36. [ 53.526685][ T669] note: syz.2.159[669] exited with preempt_count 1 [ 53.665192][ T671] erofs: (device loop2): mounted with root inode @ nid 36. [ 53.673252][ T671] note: syz.2.160[671] exited with preempt_count 1 [ 53.781517][ T673] erofs: (device loop2): mounted with root inode @ nid 36. [ 53.789574][ T673] note: syz.2.161[673] exited with preempt_count 1 [ 53.870248][ T675] erofs: (device loop2): mounted with root inode @ nid 36. [ 53.882611][ T675] note: syz.2.162[675] exited with preempt_count 1 [ 53.938314][ T678] erofs: (device loop2): mounted with root inode @ nid 36. [ 53.946913][ T678] BUG: scheduling while atomic: syz.2.164/678/0x00000002 [ 53.954077][ T678] Modules linked in: [ 53.958058][ T678] Preemption disabled at: [ 53.958121][ T678] [] z_erofs_reload_indexes+0x318/0x450 [ 53.969892][ T678] CPU: 1 PID: 678 Comm: syz.2.164 Not tainted 5.10.240-syzkaller-00225-g1154f779f3f3 #0 [ 53.979667][ T678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 53.989783][ T678] Call Trace: [ 53.993158][ T678] __dump_stack+0x21/0x24 [ 53.997550][ T678] dump_stack_lvl+0x169/0x1d8 [ 54.002306][ T678] ? z_erofs_reload_indexes+0x318/0x450 [ 54.007924][ T678] ? z_erofs_reload_indexes+0x318/0x450 [ 54.013548][ T678] ? show_regs_print_info+0x18/0x18 [ 54.018830][ T678] ? z_erofs_reload_indexes+0x318/0x450 [ 54.024420][ T678] dump_stack+0x15/0x1c [ 54.028614][ T678] __schedule_bug+0x177/0x230 [ 54.033372][ T678] ? __migrate_task+0x190/0x190 [ 54.038275][ T678] ? security_file_free+0xc7/0xe0 [ 54.043332][ T678] __schedule+0xc33/0x1310 [ 54.047794][ T678] ? release_firmware_map_entry+0x190/0x190 [ 54.053738][ T678] ? __blkcg_punt_bio_submit+0x170/0x170 [ 54.059399][ T678] ? unlock_page_memcg+0x110/0x110 [ 54.064534][ T678] ? ____fput+0x15/0x20 [ 54.068712][ T678] schedule+0x13c/0x1d0 [ 54.072896][ T678] exit_to_user_mode_loop+0x4b/0xe0 [ 54.078254][ T678] syscall_exit_to_user_mode+0x68/0x90 [ 54.083738][ T678] do_syscall_64+0x3d/0x40 [ 54.088971][ T678] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.094881][ T678] RIP: 0033:0x7fbfecba89a9 [ 54.099318][ T678] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 54.118997][ T678] RSP: 002b:00007ffdf495cb18 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 54.127443][ T678] RAX: 0000000000000000 RBX: 000000000000d292 RCX: 00007fbfecba89a9 [ 54.135435][ T678] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 54.143442][ T678] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000003f495ce0f [ 54.151444][ T678] R10: 00007fbfeca1a000 R11: 0000000000000246 R12: 00007fbfecdcffac [ 54.159438][ T678] R13: 00007fbfecdcffa0 R14: ffffffffffffffff R15: 0000000000000003 [ 54.345669][ T680] erofs: (device loop2): mounted with root inode @ nid 36. [ 54.353839][ T680] note: syz.2.165[680] exited with preempt_count 1 [ 54.463362][ T682] erofs: (device loop2): mounted with root inode @ nid 36. [ 54.472150][ T682] note: syz.2.166[682] exited with preempt_count 1 2025/07/31 10:47:46 executed programs: 154 [ 54.660430][ T684] erofs: (device loop2): mounted with root inode @ nid 36. [ 54.668455][ T684] note: syz.2.167[684] exited with preempt_count 1 [ 54.865526][ T686] erofs: (device loop2): mounted with root inode @ nid 36. [ 54.873592][ T686] note: syz.2.168[686] exited with preempt_count 1 [ 54.983496][ T688] erofs: (device loop2): mounted with root inode @ nid 36. [ 54.991701][ T688] note: syz.2.169[688] exited with preempt_count 1 [ 55.180806][ T690] erofs: (device loop2): mounted with root inode @ nid 36. [ 55.188887][ T690] note: syz.2.170[690] exited with preempt_count 1 [ 55.248812][ T692] erofs: (device loop2): mounted with root inode @ nid 36. [ 55.256926][ T692] note: syz.2.171[692] exited with preempt_count 1 [ 55.314873][ T694] erofs: (device loop2): mounted with root inode @ nid 36. [ 55.326086][ T694] note: syz.2.172[694] exited with preempt_count 1 [ 55.379307][ T696] erofs: (device loop2): mounted with root inode @ nid 36. [ 55.387501][ T696] note: syz.2.173[696] exited with preempt_count 1 [ 55.478352][ T698] erofs: (device loop2): mounted with root inode @ nid 36. [ 55.486772][ T698] note: syz.2.174[698] exited with preempt_count 1 [ 55.532866][ T700] erofs: (device loop2): mounted with root inode @ nid 36. [ 55.541648][ T700] note: syz.2.175[700] exited with preempt_count 1 [ 55.605029][ T702] erofs: (device loop2): mounted with root inode @ nid 36. [ 55.613051][ T702] note: syz.2.176[702] exited with preempt_count 1 [ 55.678529][ T704] erofs: (device loop2): mounted with root inode @ nid 36. [ 55.686596][ T704] note: syz.2.177[704] exited with preempt_count 1 [ 55.728059][ T707] erofs: (device loop2): mounted with root inode @ nid 36. [ 55.736055][ T707] note: syz.2.179[707] exited with preempt_count 1 [ 55.800593][ T709] erofs: (device loop2): mounted with root inode @ nid 36. [ 55.808655][ T709] note: syz.2.180[709] exited with preempt_count 1 [ 55.870266][ T711] erofs: (device loop2): mounted with root inode @ nid 36. [ 55.878288][ T711] note: syz.2.181[711] exited with preempt_count 1 [ 55.945494][ T713] erofs: (device loop2): mounted with root inode @ nid 36. [ 55.953509][ T713] note: syz.2.182[713] exited with preempt_count 1 [ 56.100834][ T715] erofs: (device loop2): mounted with root inode @ nid 36. [ 56.108811][ T715] note: syz.2.183[715] exited with preempt_count 1 [ 56.343364][ T717] erofs: (device loop2): mounted with root inode @ nid 36. [ 56.351679][ T717] note: syz.2.184[717] exited with preempt_count 1 [ 56.429272][ T719] erofs: (device loop2): mounted with root inode @ nid 36. [ 56.437217][ T719] note: syz.2.185[719] exited with preempt_count 1 [ 56.498701][ T721] erofs: (device loop2): mounted with root inode @ nid 36. [ 56.506721][ T721] note: syz.2.186[721] exited with preempt_count 1 [ 56.618872][ T723] erofs: (device loop2): mounted with root inode @ nid 36. [ 56.627282][ T723] note: syz.2.187[723] exited with preempt_count 1 [ 56.784639][ T725] erofs: (device loop2): mounted with root inode @ nid 36. [ 56.792632][ T725] note: syz.2.188[725] exited with preempt_count 1 [ 56.942380][ T727] erofs: (device loop2): mounted with root inode @ nid 36. [ 56.950604][ T727] note: syz.2.189[727] exited with preempt_count 1 [ 57.019358][ T729] erofs: (device loop2): mounted with root inode @ nid 36. [ 57.027695][ T729] note: syz.2.190[729] exited with preempt_count 1 [ 57.078871][ T731] erofs: (device loop2): mounted with root inode @ nid 36. [ 57.087873][ T731] note: syz.2.191[731] exited with preempt_count 1 [ 57.140918][ T733] erofs: (device loop2): mounted with root inode @ nid 36. [ 57.148946][ T733] note: syz.2.192[733] exited with preempt_count 1 [ 57.235180][ T735] erofs: (device loop2): mounted with root inode @ nid 36. [ 57.243351][ T735] note: syz.2.193[735] exited with preempt_count 1 [ 57.354892][ T737] erofs: (device loop2): mounted with root inode @ nid 36. [ 57.363029][ T737] note: syz.2.194[737] exited with preempt_count 1