syzkaller syzkaller login: [ 5.558428][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! [ 11.858003][ T23] kauditd_printk_skb: 60 callbacks suppressed [ 11.858010][ T23] audit: type=1400 audit(1646857680.240:71): avc: denied { transition } for pid=290 comm="sshd" path="/bin/sh" dev="sda1" ino=73 scontext=system_u:system_r:initrc_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 11.863502][ T23] audit: type=1400 audit(1646857680.250:72): avc: denied { write } for pid=290 comm="sh" path="pipe:[10654]" dev="pipefs" ino=10654 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1 [ 11.999207][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #80!!! [ 12.958922][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! Warning: Permanently added '10.128.0.215' (ECDSA) to the list of known hosts. 2022/03/09 20:28:48 parsed 1 programs [ 59.662931][ T23] audit: type=1400 audit(1646857728.050:73): avc: denied { getattr } for pid=365 comm="syz-execprog" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 59.668661][ T23] audit: type=1400 audit(1646857728.050:74): avc: denied { read } for pid=365 comm="syz-execprog" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 59.673014][ T23] audit: type=1400 audit(1646857728.050:75): avc: denied { open } for pid=365 comm="syz-execprog" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 59.674247][ T371] cgroup: Unknown subsys name 'net' [ 59.677382][ T23] audit: type=1400 audit(1646857728.050:76): avc: denied { read } for pid=365 comm="syz-execprog" name="raw-gadget" dev="devtmpfs" ino=165 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 59.682793][ T23] audit: type=1400 audit(1646857728.050:77): avc: denied { open } for pid=365 comm="syz-execprog" path="/dev/raw-gadget" dev="devtmpfs" ino=165 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 59.682960][ T371] cgroup: Unknown subsys name 'devices' [ 59.705201][ T23] audit: type=1400 audit(1646857728.060:78): avc: denied { mounton } for pid=371 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=1137 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 59.733353][ T23] audit: type=1400 audit(1646857728.060:79): avc: denied { mount } for pid=371 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 [ 59.755570][ T23] audit: type=1400 audit(1646857728.070:80): avc: denied { unmount } for pid=371 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 59.859793][ T371] cgroup: Unknown subsys name 'hugetlb' [ 59.865586][ T371] cgroup: Unknown subsys name 'rlimit' 2022/03/09 20:28:48 executed programs: 0 [ 59.959552][ T23] audit: type=1400 audit(1646857728.350:81): avc: denied { mounton } for pid=371 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 60.047233][ T23] audit: type=1400 audit(1646857728.350:82): avc: denied { mount } for pid=371 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 60.130866][ T382] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.137899][ T382] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.145375][ T382] device bridge_slave_0 entered promiscuous mode [ 60.155995][ T382] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.163057][ T382] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.170421][ T382] device bridge_slave_1 entered promiscuous mode [ 60.182061][ T381] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.189204][ T381] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.196498][ T381] device bridge_slave_0 entered promiscuous mode [ 60.207231][ T385] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.214453][ T385] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.222025][ T385] device bridge_slave_0 entered promiscuous mode [ 60.230467][ T385] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.237509][ T385] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.244875][ T385] device bridge_slave_1 entered promiscuous mode [ 60.261376][ T381] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.268649][ T381] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.275876][ T381] device bridge_slave_1 entered promiscuous mode [ 60.291138][ T384] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.298304][ T384] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.305576][ T384] device bridge_slave_0 entered promiscuous mode [ 60.316352][ T379] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.323478][ T379] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.330819][ T379] device bridge_slave_0 entered promiscuous mode [ 60.351948][ T384] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.359021][ T384] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.366233][ T384] device bridge_slave_1 entered promiscuous mode [ 60.376534][ T379] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.383610][ T379] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.390997][ T379] device bridge_slave_1 entered promiscuous mode [ 60.443891][ T383] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.451026][ T383] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.458524][ T383] device bridge_slave_0 entered promiscuous mode [ 60.483963][ T382] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.491045][ T382] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.498276][ T382] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.505272][ T382] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.514521][ T383] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.521666][ T383] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.529132][ T383] device bridge_slave_1 entered promiscuous mode [ 60.549577][ T381] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.556636][ T381] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.563918][ T381] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.571041][ T381] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.593324][ T384] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.600373][ T384] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.607571][ T384] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.614588][ T384] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.637739][ T385] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.644919][ T385] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.652153][ T385] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.659184][ T385] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.676317][ T379] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.683362][ T379] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.690613][ T379] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.697645][ T379] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.720566][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.728039][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.737162][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.745534][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.754453][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.762788][ T108] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.770406][ T108] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.777584][ T108] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.785010][ T108] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.792261][ T108] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.799529][ T108] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.807383][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.814801][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.841707][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.862019][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.869723][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.877800][ T108] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.884835][ T108] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.892354][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.900797][ T108] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.907803][ T108] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.915133][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.941660][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.949455][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 60.957746][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 60.966518][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 60.974959][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 60.982930][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 60.991079][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.999017][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.006876][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.014793][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.059326][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 61.067792][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 61.075957][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 61.086926][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 61.095437][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 61.104080][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 61.112469][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 61.120438][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 61.128696][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 61.137206][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 61.145071][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.153005][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.161194][ T19] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.168259][ T19] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.175564][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.183769][ T19] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.190809][ T19] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.198086][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.206101][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.234802][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 61.244127][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 61.252475][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 61.262148][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 61.270775][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.278113][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.285727][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.294116][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.302608][ T108] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.309656][ T108] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.317046][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.325579][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.333761][ T108] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.340786][ T108] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.348046][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.356251][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.364517][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.372844][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.381119][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.389796][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.397909][ T108] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.404955][ T108] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.412372][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.420801][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.429128][ T108] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.436140][ T108] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.451934][ T382] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 61.476922][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.491906][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.504583][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.522685][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.531010][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.540064][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 61.549349][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 61.576428][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 61.585037][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 61.595166][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 61.604792][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 61.613000][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 61.621462][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 61.629455][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 61.637605][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 61.646439][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 61.655240][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 61.663780][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 61.672176][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 61.680632][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 61.689003][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 61.697310][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 61.705603][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 61.728220][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 61.736558][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 61.745256][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 61.754338][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 61.809029][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 61.817845][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 61.829581][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 61.837872][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2022/03/09 20:28:53 executed programs: 97 [ 69.804063][ T23] kauditd_printk_skb: 17 callbacks suppressed [ 69.804072][ T23] audit: type=1400 audit(1646857738.190:100): avc: denied { write } for pid=881 comm="syz-executor.0" name="/" dev="incremental-fs" ino=1171 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 69.834565][ T23] audit: type=1400 audit(1646857738.190:101): avc: denied { add_name } for pid=881 comm="syz-executor.0" name="file0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 69.855748][ T23] audit: type=1400 audit(1646857738.190:102): avc: denied { create } for pid=881 comm="syz-executor.0" name="file0" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 69.881081][ T23] audit: type=1400 audit(1646857738.190:103): avc: denied { associate } for pid=881 comm="syz-executor.0" name="file0" scontext=root:object_r:unlabeled_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 69.916926][ T23] audit: type=1400 audit(1646857738.190:104): avc: denied { read } for pid=881 comm="syz-executor.0" name="file0" dev="incremental-fs" ino=1172 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 2022/03/09 20:28:58 executed programs: 244 [ 69.971201][ T23] audit: type=1400 audit(1646857738.190:105): avc: denied { write } for pid=881 comm="syz-executor.0" name="file0" dev="incremental-fs" ino=1172 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 70.018208][ T23] audit: type=1400 audit(1646857738.190:106): avc: denied { open } for pid=881 comm="syz-executor.0" path="/root/syzkaller-testdir4242892340/syzkaller.lXHhot/38/file0/file0" dev="incremental-fs" ino=1172 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 72.026238][ C0] BUG: stack guard page was hit at ffffc90003197f38 (stack is ffffc90003198000..ffffc9000319ffff) [ 72.026243][ C0] kernel stack overflow (double-fault): 0000 [#1] PREEMPT SMP KASAN [ 72.026248][ C0] CPU: 0 PID: 1001 Comm: syz-executor.1 Not tainted 5.10.102-syzkaller-00171-ge1b86e7f5cbb #0 [ 72.026254][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.026257][ C0] RIP: 0010:find_get_entry+0x3e/0x560 [ 72.026266][ C0] Code: e0 00 00 00 49 89 f6 48 89 fb 65 48 8b 04 25 28 00 00 00 48 89 84 24 c0 00 00 00 49 bf 00 00 00 00 00 fc ff df 4c 8d 64 24 60 <48> c7 44 24 40 b3 8a b5 41 48 c7 44 24 48 fc a3 c9 85 48 c7 44 24 [ 72.026270][ C0] RSP: 0018:ffffc90003197f40 EFLAGS: 00010282 [ 72.026279][ C0] RAX: dea9c77ba91e3900 RBX: ffff8881212c3850 RCX: ffff88810c8993c0 [ 72.026283][ C0] RDX: ffff88810c8993c0 RSI: 0000000000000000 RDI: ffff8881212c3850 [ 72.026287][ C0] RBP: ffffc90003198058 R08: ffffffff818f9062 R09: ffffed1021913279 [ 72.026291][ C0] R10: ffffed1021913279 R11: 0000000000000000 R12: ffffc90003197fa0 [ 72.026295][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 72.026300][ C0] FS: 00007f9f180ae700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 72.026303][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.026308][ C0] CR2: ffffc90003197f38 CR3: 00000001172dc000 CR4: 00000000003506b0 [ 72.026312][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.026316][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.026318][ C0] Call Trace: [ 72.026321][ C0] ? pagecache_get_page+0x7d/0x9c0 [ 72.026325][ C0] ? generic_file_buffered_read+0x512/0x2640 [ 72.026329][ C0] ? find_get_pages_range_tag+0xa70/0xa70 [ 72.026332][ C0] ? generic_file_read_iter+0x113/0x6f0 [ 72.026336][ C0] ? stack_trace_save+0x1e0/0x1e0 [ 72.026339][ C0] ? generic_file_buffered_read+0x2640/0x2640 [ 72.026342][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.026346][ C0] ? ext4_file_read_iter+0x285/0x4d0 [ 72.026349][ C0] ? __kernel_read+0x5b2/0xa60 [ 72.026352][ C0] ? rw_verify_area+0x370/0x370 [ 72.026355][ C0] ? dentry_open+0xb8/0x100 [ 72.026358][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.026361][ C0] ? security_file_permission+0x9d/0xc0 [ 72.026371][ C0] ? security_file_permission+0xa8/0xc0 [ 72.026374][ C0] ? rw_verify_area+0x1d1/0x370 [ 72.026377][ C0] ? kernel_read+0x5d/0x70 [ 72.026380][ C0] ? incfs_read_file_header+0x142/0x4b0 [ 72.026383][ C0] ? incfs_read_blockmap_entries+0x200/0x200 [ 72.026386][ C0] ? file_open+0x2a3/0x650 [ 72.026389][ C0] ? dentry_open+0xb8/0x100 [ 72.026391][ C0] ? file_open+0x2a3/0x650 [ 72.026394][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.026397][ C0] ? kmem_cache_alloc_trace+0x210/0x3a0 [ 72.026399][ C0] ? __kasan_check_write+0x14/0x20 [ 72.026402][ C0] ? __kasan_check_write+0x14/0x20 [ 72.026405][ C0] ? incfs_open_data_file+0x422/0xeb0 [ 72.026407][ C0] ? dentry_open+0xb8/0x100 [ 72.026410][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.026413][ C0] ? incfs_lookup_dentry+0xb0/0xb0 [ 72.026416][ C0] ? __kasan_check_write+0x14/0x20 [ 72.026419][ C0] ? down_write+0xd8/0x150 [ 72.026422][ C0] ? down_read_killable+0x220/0x220 [ 72.026425][ C0] ? file_open+0x2a3/0x650 [ 72.026428][ C0] ? __kasan_kmalloc+0x9/0x10 [ 72.026432][ C0] ? make_inode_ready_for_data_ops+0x12d/0x1c0 [ 72.026435][ C0] ? file_open+0x404/0x650 [ 72.026438][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026441][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.026444][ C0] ? security_file_open+0x99/0xc0 [ 72.026447][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026450][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.026453][ C0] ? dentry_open+0xb8/0x100 [ 72.026456][ C0] ? file_open+0x2a3/0x650 [ 72.026459][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026462][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.026465][ C0] ? security_file_open+0x99/0xc0 [ 72.026469][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026472][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.026475][ C0] ? dentry_open+0xb8/0x100 [ 72.026477][ C0] ? file_open+0x2a3/0x650 [ 72.026480][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026484][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.026487][ C0] ? security_file_open+0x99/0xc0 [ 72.026490][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026493][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.026496][ C0] ? dentry_open+0xb8/0x100 [ 72.026499][ C0] ? file_open+0x2a3/0x650 [ 72.026502][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026505][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.026509][ C0] ? security_file_open+0x99/0xc0 [ 72.026512][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026515][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.026518][ C0] ? dentry_open+0xb8/0x100 [ 72.026521][ C0] ? file_open+0x2a3/0x650 [ 72.026524][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026527][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.026530][ C0] ? security_file_open+0x99/0xc0 [ 72.026533][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026536][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.026539][ C0] ? dentry_open+0xb8/0x100 [ 72.026542][ C0] ? file_open+0x2a3/0x650 [ 72.026545][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026548][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.026551][ C0] ? security_file_open+0x99/0xc0 [ 72.026554][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026556][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.026559][ C0] ? dentry_open+0xb8/0x100 [ 72.026562][ C0] ? file_open+0x2a3/0x650 [ 72.026565][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026568][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.026571][ C0] ? security_file_open+0x99/0xc0 [ 72.026574][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026577][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.026579][ C0] ? dentry_open+0xb8/0x100 [ 72.026582][ C0] ? file_open+0x2a3/0x650 [ 72.026585][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026588][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.026591][ C0] ? security_file_open+0x99/0xc0 [ 72.026594][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026597][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.026600][ C0] ? dentry_open+0xb8/0x100 [ 72.026603][ C0] ? file_open+0x2a3/0x650 [ 72.026606][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026609][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.026612][ C0] ? security_file_open+0x99/0xc0 [ 72.026615][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026618][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.026621][ C0] ? dentry_open+0xb8/0x100 [ 72.026623][ C0] ? file_open+0x2a3/0x650 [ 72.026627][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026629][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.026632][ C0] ? security_file_open+0x99/0xc0 [ 72.026635][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026638][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.026642][ C0] ? dentry_open+0xb8/0x100 [ 72.026645][ C0] ? file_open+0x2a3/0x650 [ 72.026648][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026651][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.026654][ C0] ? security_file_open+0x99/0xc0 [ 72.026657][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026660][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.026663][ C0] ? dentry_open+0xb8/0x100 [ 72.026666][ C0] ? file_open+0x2a3/0x650 [ 72.026670][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026673][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.026676][ C0] ? security_file_open+0x99/0xc0 [ 72.026679][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026682][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.026685][ C0] ? dentry_open+0xb8/0x100 [ 72.026688][ C0] ? file_open+0x2a3/0x650 [ 72.026691][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026694][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.026698][ C0] ? security_file_open+0x99/0xc0 [ 72.026701][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026704][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.026707][ C0] ? dentry_open+0xb8/0x100 [ 72.026710][ C0] ? file_open+0x2a3/0x650 [ 72.026713][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026715][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.026719][ C0] ? security_file_open+0x99/0xc0 [ 72.026722][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026725][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.026727][ C0] ? dentry_open+0xb8/0x100 [ 72.026730][ C0] ? file_open+0x2a3/0x650 [ 72.026733][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026735][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.026738][ C0] ? security_file_open+0x99/0xc0 [ 72.026741][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026744][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.026747][ C0] ? dentry_open+0xb8/0x100 [ 72.026749][ C0] ? file_open+0x2a3/0x650 [ 72.026753][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026755][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.026758][ C0] ? security_file_open+0x99/0xc0 [ 72.026762][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026765][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.026767][ C0] ? dentry_open+0xb8/0x100 [ 72.026770][ C0] ? file_open+0x2a3/0x650 [ 72.026773][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026776][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.026779][ C0] ? security_file_open+0x99/0xc0 [ 72.026782][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026785][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.026788][ C0] ? dentry_open+0xb8/0x100 [ 72.026791][ C0] ? file_open+0x2a3/0x650 [ 72.026794][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026796][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.026799][ C0] ? security_file_open+0x99/0xc0 [ 72.026803][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026806][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.026809][ C0] ? dentry_open+0xb8/0x100 [ 72.026812][ C0] ? file_open+0x2a3/0x650 [ 72.026814][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026818][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.026821][ C0] ? security_file_open+0x99/0xc0 [ 72.026824][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026827][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.026830][ C0] ? dentry_open+0xb8/0x100 [ 72.026832][ C0] ? file_open+0x2a3/0x650 [ 72.026835][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026838][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.026842][ C0] ? security_file_open+0x99/0xc0 [ 72.026845][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026847][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.026849][ C0] ? dentry_open+0xb8/0x100 [ 72.026851][ C0] ? file_open+0x2a3/0x650 [ 72.026854][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026857][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.026860][ C0] ? security_file_open+0x99/0xc0 [ 72.026863][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026866][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.026868][ C0] ? dentry_open+0xb8/0x100 [ 72.026871][ C0] ? file_open+0x2a3/0x650 [ 72.026874][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026877][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.026880][ C0] ? security_file_open+0x99/0xc0 [ 72.026884][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026887][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.026889][ C0] ? dentry_open+0xb8/0x100 [ 72.026892][ C0] ? file_open+0x2a3/0x650 [ 72.026896][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026899][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.026902][ C0] ? security_file_open+0x99/0xc0 [ 72.026905][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026908][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.026911][ C0] ? dentry_open+0xb8/0x100 [ 72.026914][ C0] ? file_open+0x2a3/0x650 [ 72.026917][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026921][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.026924][ C0] ? security_file_open+0x99/0xc0 [ 72.026927][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026930][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.026933][ C0] ? dentry_open+0xb8/0x100 [ 72.026936][ C0] ? file_open+0x2a3/0x650 [ 72.026939][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026942][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.026945][ C0] ? security_file_open+0x99/0xc0 [ 72.026949][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026952][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.026955][ C0] ? dentry_open+0xb8/0x100 [ 72.026957][ C0] ? file_open+0x2a3/0x650 [ 72.026960][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026963][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.026966][ C0] ? security_file_open+0x99/0xc0 [ 72.026969][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026972][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.026975][ C0] ? dentry_open+0xb8/0x100 [ 72.026978][ C0] ? file_open+0x2a3/0x650 [ 72.026982][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026985][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.026988][ C0] ? security_file_open+0x99/0xc0 [ 72.026991][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.026994][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.026997][ C0] ? dentry_open+0xb8/0x100 [ 72.027000][ C0] ? file_open+0x2a3/0x650 [ 72.027003][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027006][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.027009][ C0] ? security_file_open+0x99/0xc0 [ 72.027012][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027015][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.027018][ C0] ? dentry_open+0xb8/0x100 [ 72.027021][ C0] ? file_open+0x2a3/0x650 [ 72.027024][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027027][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.027030][ C0] ? security_file_open+0x99/0xc0 [ 72.027033][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027036][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.027039][ C0] ? dentry_open+0xb8/0x100 [ 72.027042][ C0] ? file_open+0x2a3/0x650 [ 72.027046][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027049][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.027052][ C0] ? security_file_open+0x99/0xc0 [ 72.027055][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027058][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.027061][ C0] ? dentry_open+0xb8/0x100 [ 72.027064][ C0] ? file_open+0x2a3/0x650 [ 72.027067][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027070][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.027074][ C0] ? security_file_open+0x99/0xc0 [ 72.027077][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027080][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.027083][ C0] ? dentry_open+0xb8/0x100 [ 72.027086][ C0] ? file_open+0x2a3/0x650 [ 72.027089][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027092][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.027095][ C0] ? security_file_open+0x99/0xc0 [ 72.027098][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027102][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.027105][ C0] ? dentry_open+0xb8/0x100 [ 72.027107][ C0] ? file_open+0x2a3/0x650 [ 72.027110][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027113][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.027116][ C0] ? security_file_open+0x99/0xc0 [ 72.027120][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027123][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.027126][ C0] ? dentry_open+0xb8/0x100 [ 72.027129][ C0] ? file_open+0x2a3/0x650 [ 72.027132][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027135][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.027138][ C0] ? security_file_open+0x99/0xc0 [ 72.027142][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027145][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.027148][ C0] ? dentry_open+0xb8/0x100 [ 72.027151][ C0] ? file_open+0x2a3/0x650 [ 72.027154][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027157][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.027160][ C0] ? security_file_open+0x99/0xc0 [ 72.027163][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027166][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.027168][ C0] ? dentry_open+0xb8/0x100 [ 72.027171][ C0] ? file_open+0x2a3/0x650 [ 72.027174][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027177][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.027180][ C0] ? security_file_open+0x99/0xc0 [ 72.027183][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027186][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.027189][ C0] ? dentry_open+0xb8/0x100 [ 72.027192][ C0] ? file_open+0x2a3/0x650 [ 72.027195][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027199][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.027202][ C0] ? security_file_open+0x99/0xc0 [ 72.027205][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027208][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.027211][ C0] ? dentry_open+0xb8/0x100 [ 72.027214][ C0] ? file_open+0x2a3/0x650 [ 72.027217][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027220][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.027223][ C0] ? security_file_open+0x99/0xc0 [ 72.027227][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027229][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.027232][ C0] ? dentry_open+0xb8/0x100 [ 72.027235][ C0] ? file_open+0x2a3/0x650 [ 72.027238][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027241][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.027244][ C0] ? security_file_open+0x99/0xc0 [ 72.027247][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027250][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.027253][ C0] ? dentry_open+0xb8/0x100 [ 72.027256][ C0] ? file_open+0x2a3/0x650 [ 72.027259][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027262][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.027264][ C0] ? security_file_open+0x99/0xc0 [ 72.027267][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027270][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.027273][ C0] ? dentry_open+0xb8/0x100 [ 72.027276][ C0] ? file_open+0x2a3/0x650 [ 72.027279][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027282][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.027285][ C0] ? security_file_open+0x99/0xc0 [ 72.027288][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027291][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.027294][ C0] ? dentry_open+0xb8/0x100 [ 72.027296][ C0] ? file_open+0x2a3/0x650 [ 72.027300][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027303][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.027306][ C0] ? security_file_open+0x99/0xc0 [ 72.027309][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027312][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.027314][ C0] ? dentry_open+0xb8/0x100 [ 72.027317][ C0] ? file_open+0x2a3/0x650 [ 72.027319][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027323][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.027326][ C0] ? security_file_open+0x99/0xc0 [ 72.027329][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027332][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.027334][ C0] ? dentry_open+0xb8/0x100 [ 72.027337][ C0] ? file_open+0x2a3/0x650 [ 72.027340][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027343][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.027346][ C0] ? security_file_open+0x99/0xc0 [ 72.027349][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027352][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.027355][ C0] ? dentry_open+0xb8/0x100 [ 72.027357][ C0] ? file_open+0x2a3/0x650 [ 72.027360][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027369][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.027372][ C0] ? security_file_open+0x99/0xc0 [ 72.027375][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027378][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.027381][ C0] ? dentry_open+0xb8/0x100 [ 72.027384][ C0] ? file_open+0x2a3/0x650 [ 72.027387][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027390][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.027394][ C0] ? security_file_open+0x99/0xc0 [ 72.027397][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027400][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.027403][ C0] ? dentry_open+0xb8/0x100 [ 72.027406][ C0] ? file_open+0x2a3/0x650 [ 72.027409][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027412][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.027416][ C0] ? security_file_open+0x99/0xc0 [ 72.027419][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027422][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.027425][ C0] ? dentry_open+0xb8/0x100 [ 72.027428][ C0] ? file_open+0x2a3/0x650 [ 72.027431][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027433][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.027437][ C0] ? security_file_open+0x99/0xc0 [ 72.027440][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027443][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.027445][ C0] ? dentry_open+0xb8/0x100 [ 72.027448][ C0] ? file_open+0x2a3/0x650 [ 72.027451][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027454][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.027457][ C0] ? security_file_open+0x99/0xc0 [ 72.027460][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027464][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.027467][ C0] ? dentry_open+0xb8/0x100 [ 72.027470][ C0] ? file_open+0x2a3/0x650 [ 72.027473][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027476][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.027479][ C0] ? security_file_open+0x99/0xc0 [ 72.027482][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027485][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.027488][ C0] ? dentry_open+0xb8/0x100 [ 72.027491][ C0] ? file_open+0x2a3/0x650 [ 72.027494][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027497][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.027500][ C0] ? security_file_open+0x99/0xc0 [ 72.027504][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027507][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.027510][ C0] ? dentry_open+0xb8/0x100 [ 72.027513][ C0] ? file_open+0x2a3/0x650 [ 72.027516][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027519][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.027522][ C0] ? security_file_open+0x99/0xc0 [ 72.027525][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027528][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.027531][ C0] ? dentry_open+0xb8/0x100 [ 72.027533][ C0] ? file_open+0x2a3/0x650 [ 72.027536][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027539][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.027542][ C0] ? security_file_open+0x99/0xc0 [ 72.027546][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027549][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.027551][ C0] ? dentry_open+0xb8/0x100 [ 72.027554][ C0] ? file_open+0x2a3/0x650 [ 72.027558][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027561][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.027564][ C0] ? security_file_open+0x99/0xc0 [ 72.027567][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027570][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.027573][ C0] ? dentry_open+0xb8/0x100 [ 72.027576][ C0] ? file_open+0x2a3/0x650 [ 72.027579][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027582][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.027585][ C0] ? security_file_open+0x99/0xc0 [ 72.027588][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027591][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.027594][ C0] ? dentry_open+0xb8/0x100 [ 72.027597][ C0] ? file_open+0x2a3/0x650 [ 72.027600][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027603][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.027606][ C0] ? security_file_open+0x99/0xc0 [ 72.027609][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027612][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.027615][ C0] ? dentry_open+0xb8/0x100 [ 72.027618][ C0] ? file_open+0x2a3/0x650 [ 72.027621][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027624][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.027627][ C0] ? security_file_open+0x99/0xc0 [ 72.027630][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027633][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.027636][ C0] ? dentry_open+0xb8/0x100 [ 72.027639][ C0] ? file_open+0x2a3/0x650 [ 72.027642][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027645][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.027648][ C0] ? security_file_open+0x99/0xc0 [ 72.027651][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027654][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.027657][ C0] ? dentry_open+0xb8/0x100 [ 72.027660][ C0] ? file_open+0x2a3/0x650 [ 72.027663][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027666][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.027669][ C0] ? security_file_open+0x99/0xc0 [ 72.027673][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027676][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.027679][ C0] ? dentry_open+0xb8/0x100 [ 72.027681][ C0] ? file_open+0x2a3/0x650 [ 72.027684][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027687][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.027690][ C0] ? security_file_open+0x99/0xc0 [ 72.027693][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027696][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.027699][ C0] ? dentry_open+0xb8/0x100 [ 72.027702][ C0] ? file_open+0x2a3/0x650 [ 72.027705][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027708][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.027711][ C0] ? security_file_open+0x99/0xc0 [ 72.027714][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027717][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.027720][ C0] ? dentry_open+0xb8/0x100 [ 72.027723][ C0] ? file_open+0x2a3/0x650 [ 72.027726][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027729][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.027732][ C0] ? security_file_open+0x99/0xc0 [ 72.027735][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027738][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.027741][ C0] ? dentry_open+0xb8/0x100 [ 72.027744][ C0] ? file_open+0x2a3/0x650 [ 72.027747][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027750][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.027754][ C0] ? security_file_open+0x99/0xc0 [ 72.027757][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027760][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.027763][ C0] ? dentry_open+0xb8/0x100 [ 72.027765][ C0] ? file_open+0x2a3/0x650 [ 72.027768][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027771][ C0] ? fsnotify_perm+0x3cc/0x4e0 [ 72.027774][ C0] ? incfs_file_mmap+0x120/0x120 [ 72.027777][ C0] ? do_dentry_open+0x7a5/0x1090 [ 72.027780][ C0] ? vfs_open+0x73/0x80 [ 72.027783][ C0] ? path_openat+0x264d/0x3500 [ 72.027786][ C0] ? do_filp_open+0x440/0x440 [ 72.027789][ C0] ? __x64_sys_creat+0x11f/0x160 [ 72.027792][ C0] ? do_filp_open+0x200/0x440 [ 72.027795][ C0] ? vfs_tmpfile+0x230/0x230 [ 72.027798][ C0] ? get_unused_fd_flags+0x95/0xa0 [ 72.027801][ C0] ? do_sys_openat2+0x13b/0x470 [ 72.027804][ C0] ? do_sys_open+0x220/0x220 [ 72.027807][ C0] ? __kasan_check_write+0x14/0x20 [ 72.027810][ C0] ? __fpregs_load_activate+0x1e7/0x370 [ 72.027814][ C0] ? __x64_sys_creat+0x11f/0x160 [ 72.027817][ C0] ? __x32_compat_sys_openat+0x290/0x290 [ 72.027820][ C0] ? switch_fpu_return+0xe/0x10 [ 72.027824][ C0] ? exit_to_user_mode_prepare+0xd4/0xe0 [ 72.027827][ C0] ? do_syscall_64+0x31/0x70 [ 72.027830][ C0] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 72.027833][ C0] Modules linked in: [ 72.027841][ C0] ---[ end trace 49f633c1f9113836 ]--- [ 72.027844][ C0] RIP: 0010:find_get_entry+0x3e/0x560 [ 72.027853][ C0] Code: e0 00 00 00 49 89 f6 48 89 fb 65 48 8b 04 25 28 00 00 00 48 89 84 24 c0 00 00 00 49 bf 00 00 00 00 00 fc ff df 4c 8d 64 24 60 <48> c7 44 24 40 b3 8a b5 41 48 c7 44 24 48 fc a3 c9 85 48 c7 44 24 [ 72.027856][ C0] RSP: 0018:ffffc90003197f40 EFLAGS: 00010282 [ 72.027863][ C0] RAX: dea9c77ba91e3900 RBX: ffff8881212c3850 RCX: ffff88810c8993c0 [ 72.027866][ C0] RDX: ffff88810c8993c0 RSI: 0000000000000000 RDI: ffff8881212c3850 [ 72.027870][ C0] RBP: ffffc90003198058 R08: ffffffff818f9062 R09: ffffed1021913279 [ 72.027874][ C0] R10: ffffed1021913279 R11: 0000000000000000 R12: ffffc90003197fa0 [ 72.027878][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 72.027883][ C0] FS: 00007f9f180ae700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 72.027887][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.027891][ C0] CR2: ffffc90003197f38 CR3: 00000001172dc000 CR4: 00000000003506b0 [ 72.027895][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.027900][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.027904][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 72.028067][ C0] Kernel Offset: disabled