syzkaller syzkaller login: [ 15.322946][ T24] kauditd_printk_skb: 19 callbacks suppressed [ 15.322959][ T24] audit: type=1400 audit(1773226296.000:59): 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 [ 15.334783][ T24] audit: type=1400 audit(1773226296.000:60): 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 [ 15.342987][ T24] audit: type=1400 audit(1773226296.010:61): avc: denied { write } for pid=217 comm="sh" path="pipe:[1438]" dev="pipefs" ino=1438 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 15.365048][ T24] audit: type=1400 audit(1773226296.010:62): 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 [ 15.383728][ T24] audit: type=1400 audit(1773226296.010:63): 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 '10.128.1.115' (ED25519) to the list of known hosts. 2026/03/11 10:52:19 parsed 1 programs [ 59.064924][ T24] audit: type=1400 audit(1773226339.740:64): 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 [ 59.085798][ T24] audit: type=1400 audit(1773226339.740:65): 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 [ 59.105606][ T24] audit: type=1400 audit(1773226339.740:66): 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 [ 60.007540][ T24] audit: type=1400 audit(1773226340.690:67): avc: denied { mounton } for pid=281 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 [ 60.010801][ T281] cgroup: Unknown subsys name 'net' [ 60.030348][ T24] audit: type=1400 audit(1773226340.690:68): avc: denied { mount } for pid=281 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 [ 60.057555][ T24] audit: type=1400 audit(1773226340.720:69): avc: denied { unmount } for pid=281 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 60.058042][ T281] cgroup: Unknown subsys name 'devices' [ 60.238840][ T281] cgroup: Unknown subsys name 'hugetlb' [ 60.244654][ T281] cgroup: Unknown subsys name 'rlimit' [ 60.423282][ T24] audit: type=1400 audit(1773226341.100:70): avc: denied { setattr } for pid=281 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 [ 60.446740][ T24] audit: type=1400 audit(1773226341.100:71): avc: denied { create } for pid=281 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 60.467204][ T24] audit: type=1400 audit(1773226341.100:72): avc: denied { write } for pid=281 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 60.487640][ T24] audit: type=1400 audit(1773226341.100:73): avc: denied { read } for pid=281 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 60.496357][ T285] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 60.554713][ T281] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 61.027436][ T294] request_module fs-gadgetfs succeeded, but still no fs? [ 61.047984][ T294] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 61.293530][ T310] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.300673][ T310] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.308541][ T310] device bridge_slave_0 entered promiscuous mode [ 61.368043][ T310] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.375158][ T310] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.417975][ T310] device bridge_slave_1 entered promiscuous mode [ 61.562730][ T310] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.569826][ T310] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.577172][ T310] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.584211][ T310] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.669872][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.678141][ T311] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.685474][ T311] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.719970][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.728394][ T311] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.735459][ T311] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.743207][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.753304][ T311] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.760395][ T311] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.768030][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.776196][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.804399][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 61.818903][ T310] device veth0_vlan entered promiscuous mode [ 61.825263][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 61.834250][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 61.842253][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 61.855579][ T310] device veth1_macvtap entered promiscuous mode [ 61.870026][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 61.882281][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 61.891208][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready 2026/03/11 10:52:22 executed programs: 0 [ 62.163002][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.170122][ T357] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.177791][ T357] device bridge_slave_0 entered promiscuous mode [ 62.184457][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.191543][ T356] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.199072][ T356] device bridge_slave_0 entered promiscuous mode [ 62.206808][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.213934][ T356] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.221388][ T356] device bridge_slave_1 entered promiscuous mode [ 62.232373][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.239470][ T357] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.246880][ T357] device bridge_slave_1 entered promiscuous mode [ 62.296300][ T358] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.303430][ T358] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.310920][ T358] device bridge_slave_0 entered promiscuous mode [ 62.317613][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.324653][ T361] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.332223][ T361] device bridge_slave_0 entered promiscuous mode [ 62.340135][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.347231][ T361] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.354679][ T361] device bridge_slave_1 entered promiscuous mode [ 62.367131][ T358] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.374184][ T358] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.381711][ T358] device bridge_slave_1 entered promiscuous mode [ 62.526212][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.533299][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.540828][ T362] device bridge_slave_0 entered promiscuous mode [ 62.549183][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.556240][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.563790][ T362] device bridge_slave_1 entered promiscuous mode [ 62.582593][ T358] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.589689][ T358] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.596972][ T358] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.604028][ T358] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.680525][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.687756][ T361] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.695144][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.702204][ T361] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.716613][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.723702][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.730995][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.738041][ T362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.772225][ T311] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.780382][ T311] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.787706][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.795510][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.804119][ T311] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.812010][ T311] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.819184][ T311] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.826493][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.834212][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.869796][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.878005][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.885368][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.892907][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.901243][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.909509][ T311] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.916549][ T311] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.924223][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.932677][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.940951][ T311] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.947986][ T311] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.955447][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.963492][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.971701][ T311] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.978768][ T311] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.986099][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.994247][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.002269][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.010265][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.038995][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.048313][ T311] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.055360][ T311] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.063014][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.071910][ T311] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.079005][ T311] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.086594][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.094968][ T311] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.102050][ T311] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.109623][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.117890][ T311] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.124918][ T311] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.132514][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.140067][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.151490][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.176940][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.195949][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.204495][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.212316][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.220128][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.228624][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.236861][ T311] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.243971][ T311] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.251714][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.260377][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.268618][ T311] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.275638][ T311] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.283205][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.291725][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.300654][ T356] device veth0_vlan entered promiscuous mode [ 63.313229][ T358] device veth0_vlan entered promiscuous mode [ 63.326134][ T356] device veth1_macvtap entered promiscuous mode [ 63.336004][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.344544][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.352761][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.361407][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.370202][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.378155][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.386186][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.394383][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.403197][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.411323][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.419311][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 63.427475][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 63.435674][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 63.443452][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.451677][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.460053][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.467833][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.483974][ T357] device veth0_vlan entered promiscuous mode [ 63.493225][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.501801][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.510208][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.518768][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.528236][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.536076][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.544332][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.552176][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.560314][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.568343][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.582542][ T358] device veth1_macvtap entered promiscuous mode [ 63.596890][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.604811][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.612457][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 63.622853][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 63.631681][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 63.639530][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 63.648009][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 63.656233][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 63.664603][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 63.679986][ T362] device veth0_vlan entered promiscuous mode [ 63.687744][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.696142][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.704999][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 63.713534][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 63.722280][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.730327][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.738702][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.746146][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.756195][ T361] device veth0_vlan entered promiscuous mode [ 63.766271][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 63.774679][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 63.783634][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 63.792120][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 63.806255][ T362] device veth1_macvtap entered promiscuous mode [ 63.814228][ T357] device veth1_macvtap entered promiscuous mode [ 63.824466][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 63.832585][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 63.841429][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 63.849845][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 63.861033][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 63.870189][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 63.888960][ T361] device veth1_macvtap entered promiscuous mode [ 63.902032][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 63.910397][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 63.918952][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 63.926665][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 63.935369][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 63.944553][ T380] EXT4-fs (loop6): Ignoring removed bh option [ 63.961365][ T380] EXT4-fs (loop6): Ignoring removed oldalloc option [ 63.989336][ T380] EXT4-fs (loop6): Ignoring removed nobh option [ 63.998478][ T380] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 64.004800][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 64.019251][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 64.022522][ T380] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 64.029567][ T385] EXT4-fs (loop4): Ignoring removed bh option [ 64.054396][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 64.063301][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 64.064471][ T385] EXT4-fs (loop4): Ignoring removed oldalloc option [ 64.071494][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 64.071506][ T24] audit: type=1400 audit(1773226344.750:105): avc: denied { mount } for pid=379 comm="syz.6.19" name="/" dev="loop6" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 64.073125][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 64.079689][ T385] EXT4-fs (loop4): Ignoring removed nobh option [ 64.086386][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 64.106278][ T385] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 64.129711][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 64.143052][ T383] EXT4-fs (loop1): Ignoring removed bh option [ 64.151714][ T24] audit: type=1400 audit(1773226344.840:106): avc: denied { write } for pid=379 comm="syz.6.19" name="/" dev="loop6" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 64.155339][ T383] EXT4-fs (loop1): Ignoring removed oldalloc option [ 64.183456][ T383] EXT4-fs (loop1): Ignoring removed nobh option [ 64.190408][ T383] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 64.203406][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 64.212661][ T24] audit: type=1400 audit(1773226344.880:107): avc: denied { add_name } for pid=379 comm="syz.6.19" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 64.240211][ T383] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 64.250939][ T385] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 64.295460][ T24] audit: type=1400 audit(1773226344.880:108): avc: denied { create } for pid=379 comm="syz.6.19" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 64.315876][ T24] audit: type=1400 audit(1773226344.880:109): avc: denied { read open } for pid=379 comm="syz.6.19" path="/0/file1/bus" dev="loop6" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 64.361952][ T380] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.19: Allocating blocks 497-513 which overlap fs metadata [ 64.375929][ T396] EXT4-fs (loop0): Ignoring removed bh option [ 64.378012][ T380] EXT4-fs (loop6): pa ffff8881219e7540: logic 128, phys. 385, len 8 [ 64.390179][ T380] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 64.400904][ T396] EXT4-fs (loop0): Ignoring removed oldalloc option [ 64.417406][ T396] EXT4-fs (loop0): Ignoring removed nobh option [ 64.427640][ T396] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 64.442448][ T24] audit: type=1400 audit(1773226344.880:110): avc: denied { read write } for pid=379 comm="syz.6.19" name="file1" dev="loop6" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 64.466019][ T24] audit: type=1400 audit(1773226344.880:111): avc: denied { open } for pid=379 comm="syz.6.19" path="/0/file1/file1" dev="loop6" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 64.490597][ T24] audit: type=1400 audit(1773226344.970:112): avc: denied { write } for pid=382 comm="syz.1.18" name="bus" dev="loop1" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 64.517875][ T402] EXT4-fs (loop5): Ignoring removed bh option [ 64.526276][ T402] EXT4-fs (loop5): Ignoring removed oldalloc option [ 64.540717][ T402] EXT4-fs (loop5): Ignoring removed nobh option [ 64.550450][ T402] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 64.563861][ T396] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 64.586211][ T383] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.18: Allocating blocks 497-513 which overlap fs metadata [ 64.619686][ T402] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 64.652760][ T396] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.17: Allocating blocks 497-513 which overlap fs metadata [ 64.672284][ T385] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 36 with max blocks 1 with error 28 [ 64.685654][ T396] EXT4-fs (loop0): pa ffff8881219e72a0: logic 128, phys. 385, len 8 [ 64.693765][ T396] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 64.704258][ T385] EXT4-fs (loop4): This should not happen!! Data will be lost [ 64.704258][ T385] [ 64.714729][ T383] EXT4-fs (loop1): pa ffff8881219d63f0: logic 128, phys. 385, len 8 [ 64.722909][ T383] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 64.749987][ T385] EXT4-fs (loop4): Total free blocks count 0 [ 64.756016][ T385] EXT4-fs (loop4): Free/Dirty block details [ 64.765265][ T402] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.20: Allocating blocks 497-513 which overlap fs metadata [ 64.779318][ T385] EXT4-fs (loop4): free_blocks=0 [ 64.784395][ T385] EXT4-fs (loop4): dirty_blocks=0 [ 64.790270][ T385] EXT4-fs (loop4): Block reservation details [ 64.796477][ T385] EXT4-fs (loop4): i_reserved_data_blocks=0 [ 64.804671][ T402] EXT4-fs (loop5): pa ffff8881219e7498: logic 128, phys. 385, len 8 [ 64.812988][ T402] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 64.881630][ T350] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm kworker/u4:4: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 64.901404][ T350] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4875: inode #15: block 85: len 3: ext4_ext_map_blocks returned -117 [ 64.910384][ T402] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm syz.5.20: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 64.920055][ T350] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 64.941758][ T24] audit: type=1400 audit(1773226345.620:113): avc: denied { read } for pid=77 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 64.947692][ T402] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 93 with max blocks 3 with error 117 [ 64.969163][ T24] audit: type=1400 audit(1773226345.620:114): avc: denied { search } for pid=77 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 64.981820][ T350] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm kworker/u4:4: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 65.012096][ T402] EXT4-fs (loop5): This should not happen!! Data will be lost [ 65.012096][ T402] [ 65.026801][ T350] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4875: inode #15: block 88: len 4: ext4_ext_map_blocks returned -117 [ 65.048161][ T402] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm syz.5.20: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 65.066590][ T402] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4875: inode #15: block 92: len 1: ext4_ext_map_blocks returned -117 [ 65.081073][ T350] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 65.094534][ T445] EXT4-fs (loop6): Ignoring removed bh option [ 65.109034][ T445] EXT4-fs (loop6): Ignoring removed oldalloc option [ 65.115734][ T445] EXT4-fs (loop6): Ignoring removed nobh option [ 65.125738][ T445] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 65.151367][ T445] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 65.294134][ T449] EXT4-fs (loop4): Ignoring removed bh option [ 65.300346][ T449] EXT4-fs (loop4): Ignoring removed oldalloc option [ 65.307168][ T449] EXT4-fs (loop4): Ignoring removed nobh option [ 65.313592][ T449] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 65.330011][ T449] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 65.362365][ T445] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.22: Allocating blocks 497-513 which overlap fs metadata [ 65.384049][ T454] EXT4-fs (loop0): Ignoring removed bh option [ 65.393128][ T454] EXT4-fs (loop0): Ignoring removed oldalloc option [ 65.400891][ T461] EXT4-fs (loop1): Ignoring removed bh option [ 65.407069][ T461] EXT4-fs (loop1): Ignoring removed oldalloc option [ 65.407106][ T454] EXT4-fs (loop0): Ignoring removed nobh option [ 65.413685][ T461] EXT4-fs (loop1): Ignoring removed nobh option [ 65.413740][ T461] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 65.444439][ T445] EXT4-fs (loop6): pa ffff888121a11b28: logic 128, phys. 385, len 8 [ 65.452599][ T445] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 65.464070][ T454] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 65.482401][ T461] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 65.505110][ T454] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 65.541021][ T449] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.23: Allocating blocks 497-513 which overlap fs metadata [ 65.564583][ T464] EXT4-fs (loop5): Ignoring removed bh option [ 65.614713][ T464] EXT4-fs (loop5): Ignoring removed oldalloc option [ 65.628094][ T464] EXT4-fs (loop5): Ignoring removed nobh option [ 65.634337][ T449] EXT4-fs (loop4): pa ffff888121bdf0a8: logic 128, phys. 385, len 8 [ 65.642895][ T449] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 65.645201][ T464] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 65.721868][ T461] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.25: Allocating blocks 497-513 which overlap fs metadata [ 65.748068][ T7] device bridge_slave_1 left promiscuous mode [ 65.754243][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.794994][ T461] EXT4-fs (loop1): pa ffff888121a1b498: logic 128, phys. 385, len 8 [ 65.803152][ T461] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 65.823912][ T7] device bridge_slave_0 left promiscuous mode [ 65.830330][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.839365][ T7] device veth1_macvtap left promiscuous mode [ 65.845571][ T7] device veth0_vlan left promiscuous mode [ 65.849609][ T464] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 65.901479][ T454] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.24: Allocating blocks 497-513 which overlap fs metadata [ 65.949574][ T477] EXT4-fs (loop6): Ignoring removed bh option [ 65.957891][ T477] EXT4-fs (loop6): Ignoring removed oldalloc option [ 65.964521][ T477] EXT4-fs (loop6): Ignoring removed nobh option [ 65.976435][ T473] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.24: Allocating blocks 497-513 which overlap fs metadata [ 65.997114][ T477] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 66.022351][ T473] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.24: Allocating blocks 497-513 which overlap fs metadata [ 66.029854][ T477] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 66.123632][ T489] EXT4-fs (loop4): Ignoring removed bh option [ 66.123719][ T477] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.27: Allocating blocks 497-513 which overlap fs metadata [ 66.145094][ T477] EXT4-fs (loop6): pa ffff888121bf6690: logic 128, phys. 385, len 8 [ 66.153185][ T477] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 66.165533][ T483] EXT4-fs (loop1): Ignoring removed bh option [ 66.171823][ T483] EXT4-fs (loop1): Ignoring removed oldalloc option [ 66.178543][ T483] EXT4-fs (loop1): Ignoring removed nobh option [ 66.185084][ T483] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 66.198422][ T489] EXT4-fs (loop4): Ignoring removed oldalloc option [ 66.205126][ T489] EXT4-fs (loop4): Ignoring removed nobh option [ 66.211787][ T489] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 66.229608][ T489] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 66.256106][ T483] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 66.304471][ T489] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.29: Allocating blocks 497-513 which overlap fs metadata [ 66.318816][ T489] EXT4-fs (loop4): pa ffff888121bf60a8: logic 128, phys. 385, len 8 [ 66.326863][ T489] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 66.354873][ T477] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm syz.6.27: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 66.381097][ T477] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 110 with max blocks 2 with error 117 [ 66.381114][ T480] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm kworker/u4:8: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 66.382043][ T480] EXT4-fs warning (device loop6): ext4_convert_unwritten_extents:4875: inode #15: block 104: len 4: ext4_ext_map_blocks returned -117 [ 66.394556][ T477] EXT4-fs (loop6): This should not happen!! Data will be lost [ 66.394556][ T477] [ 66.460472][ T483] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.28: Allocating blocks 497-513 which overlap fs metadata [ 66.471370][ T477] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm syz.6.27: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 66.494509][ T480] EXT4-fs (loop6): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 66.495493][ T477] EXT4-fs warning (device loop6): ext4_convert_unwritten_extents:4875: inode #15: block 108: len 2: ext4_ext_map_blocks returned -117 [ 66.523505][ T489] EXT4-fs error (device loop4): ext4_find_extent:928: inode #15: comm syz.4.29: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 66.541646][ T489] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 66.554234][ T489] EXT4-fs (loop4): This should not happen!! Data will be lost [ 66.554234][ T489] [ 66.555589][ T483] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm syz.1.28: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 66.566291][ T489] EXT4-fs error (device loop4): ext4_ext_search_right:1612: inode #15: comm syz.4.29: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 66.606452][ T489] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4875: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 66.637331][ T483] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 36 with max blocks 1 with error 117 [ 66.650124][ T483] EXT4-fs (loop1): This should not happen!! Data will be lost [ 66.650124][ T483] [ 66.674117][ T497] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.28: Allocating blocks 497-513 which overlap fs metadata [ 66.695716][ T497] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.28: Allocating blocks 497-513 which overlap fs metadata [ 66.883392][ T499] EXT4-fs (loop0): Ignoring removed bh option [ 66.894294][ T499] EXT4-fs (loop0): Ignoring removed oldalloc option [ 66.901076][ T499] EXT4-fs (loop0): Ignoring removed nobh option [ 66.907876][ T499] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 66.928584][ T499] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 66.983174][ T506] EXT4-fs (loop4): Ignoring removed bh option [ 66.989583][ T502] EXT4-fs (loop6): Ignoring removed bh option [ 66.995686][ T502] EXT4-fs (loop6): Ignoring removed oldalloc option [ 67.004296][ T504] EXT4-fs (loop5): Ignoring removed bh option [ 67.010618][ T504] EXT4-fs (loop5): Ignoring removed oldalloc option [ 67.017484][ T504] EXT4-fs (loop5): Ignoring removed nobh option [ 67.019074][ T506] EXT4-fs (loop4): Ignoring removed oldalloc option [ 67.034755][ T513] EXT4-fs (loop1): Ignoring removed bh option [ 67.039916][ T502] EXT4-fs (loop6): Ignoring removed nobh option [ 67.042220][ T504] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 67.047206][ T502] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 67.068341][ T506] EXT4-fs (loop4): Ignoring removed nobh option [ 67.078457][ T513] EXT4-fs (loop1): Ignoring removed oldalloc option [ 67.085100][ T513] EXT4-fs (loop1): Ignoring removed nobh option [ 67.097497][ T506] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 67.109907][ T513] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 67.123362][ T502] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 67.130132][ T504] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 67.175717][ T506] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 67.198969][ T513] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 67.220422][ T504] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.32: Allocating blocks 497-513 which overlap fs metadata [ 67.234912][ T504] EXT4-fs (loop5): pa ffff888131c5b540: logic 128, phys. 385, len 8 [ 67.242994][ T504] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 67.291463][ T506] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.33: Allocating blocks 497-513 which overlap fs metadata [ 67.307863][ T499] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.30: Allocating blocks 497-513 which overlap fs metadata [ 67.320806][ T506] EXT4-fs (loop4): pa ffff888131c5b348: logic 128, phys. 385, len 8 [ 67.330075][ T506] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 67.341024][ T499] EXT4-fs (loop0): pa ffff888131cb2000: logic 128, phys. 385, len 8 [ 67.349270][ T499] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 2026/03/11 10:52:28 executed programs: 28 [ 67.382245][ T504] EXT4-fs error (device loop5): ext4_find_extent:928: inode #15: comm syz.5.32: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 67.399274][ T502] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.31: Allocating blocks 497-513 which overlap fs metadata [ 67.414521][ T504] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 67.427375][ T502] EXT4-fs (loop6): pa ffff888131cca5e8: logic 208, phys. 465, len 3 [ 67.435749][ T502] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 67.437431][ T504] EXT4-fs (loop5): This should not happen!! Data will be lost [ 67.437431][ T504] [ 67.474795][ T513] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.34: Allocating blocks 497-513 which overlap fs metadata [ 67.492101][ T513] EXT4-fs (loop1): pa ffff888131ccae70: logic 128, phys. 385, len 8 [ 67.500299][ T513] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 67.525318][ T506] EXT4-fs error (device loop4): ext4_ext_search_right:1612: inode #15: comm syz.4.33: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 67.544130][ T502] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm syz.6.31: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 67.564550][ T506] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 158 with max blocks 2 with error 117 [ 67.570465][ T9] EXT4-fs error (device loop4): ext4_ext_search_right:1612: inode #15: comm kworker/u4:1: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 67.578017][ T506] EXT4-fs (loop4): This should not happen!! Data will be lost [ 67.578017][ T506] [ 67.611125][ T502] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 84 with max blocks 12 with error 117 [ 67.624519][ T502] EXT4-fs (loop6): This should not happen!! Data will be lost [ 67.624519][ T502] [ 67.625696][ T526] EXT4-fs error (device loop1): ext4_find_extent:928: inode #18: comm syz.1.34: pblk 326 bad header/extent: invalid extent entries - magic f30a, entries 14, max 84(84), depth 0(0) [ 67.652761][ T9] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4875: inode #15: block 152: len 4: ext4_ext_map_blocks returned -117 [ 67.668556][ T506] EXT4-fs error (device loop4): ext4_ext_search_right:1612: inode #15: comm syz.4.33: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 67.684653][ T9] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 67.699803][ T506] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4875: inode #15: block 156: len 2: ext4_ext_map_blocks returned -117 [ 67.715300][ T526] EXT4-fs error (device loop1): ext4_ext_remove_space:2971: inode #18: comm syz.1.34: pblk 326 bad header/extent: invalid extent entries - magic f30a, entries 15, max 84(84), depth 0(0) [ 67.727672][ T529] EXT4-fs (loop0): Ignoring removed bh option [ 67.741525][ T529] EXT4-fs (loop0): Ignoring removed oldalloc option [ 67.748439][ T529] EXT4-fs (loop0): Ignoring removed nobh option [ 67.754763][ T529] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 67.778581][ T529] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 68.011283][ T529] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.35: Allocating blocks 497-513 which overlap fs metadata [ 68.025685][ T529] EXT4-fs (loop0): pa ffff888131cca000: logic 128, phys. 385, len 8 [ 68.034165][ T529] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 68.151817][ T535] EXT4-fs (loop6): Ignoring removed bh option [ 68.158155][ T535] EXT4-fs (loop6): Ignoring removed oldalloc option [ 68.164772][ T535] EXT4-fs (loop6): Ignoring removed nobh option [ 68.171282][ T535] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 68.183919][ T539] EXT4-fs (loop4): Ignoring removed bh option [ 68.190525][ T542] EXT4-fs (loop1): Ignoring removed bh option [ 68.200073][ T542] EXT4-fs (loop1): Ignoring removed oldalloc option [ 68.205493][ T536] EXT4-fs (loop5): Ignoring removed bh option [ 68.207408][ T539] EXT4-fs (loop4): Ignoring removed oldalloc option [ 68.219867][ T542] EXT4-fs (loop1): Ignoring removed nobh option [ 68.226243][ T542] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 68.237717][ T539] EXT4-fs (loop4): Ignoring removed nobh option [ 68.240091][ T536] EXT4-fs (loop5): Ignoring removed oldalloc option [ 68.244549][ T539] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 68.252007][ T536] EXT4-fs (loop5): Ignoring removed nobh option [ 68.270011][ T536] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 68.285349][ T535] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 68.297620][ T542] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 68.327512][ T539] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 68.328381][ T536] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 68.383672][ T548] EXT4-fs (loop0): Ignoring removed bh option [ 68.420834][ T548] EXT4-fs (loop0): Ignoring removed oldalloc option [ 68.428138][ T548] EXT4-fs (loop0): Ignoring removed nobh option [ 68.435338][ T548] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 68.468965][ T548] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 68.487413][ T535] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.37: Allocating blocks 497-513 which overlap fs metadata [ 68.514982][ T542] EXT4-fs error (device loop1): ext4_find_extent:928: inode #15: comm syz.1.39: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 40, max 84(84), depth 0(0) [ 68.518001][ T535] EXT4-fs (loop6): pa ffff888131ce4d20: logic 128, phys. 385, len 8 [ 68.541155][ T535] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 68.566172][ T48] EXT4-fs error (device loop6): ext4_find_extent:928: inode #18: comm kworker/u4:2: pblk 286 bad header/extent: invalid extent entries - magic f30a, entries 7, max 84(84), depth 0(0) [ 68.590287][ T536] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.36: Allocating blocks 497-513 which overlap fs metadata [ 68.604477][ T48] EXT4-fs warning (device loop6): ext4_convert_unwritten_extents:4875: inode #18: block 29: len 2: ext4_ext_map_blocks returned -117 [ 68.618548][ T48] EXT4-fs (loop6): failed to convert unwritten extents to written extents -- potential data loss! (inode 18, error -117) [ 68.632279][ T536] EXT4-fs (loop5): pa ffff888131d22e70: logic 256, phys. 481, len 2 [ 68.640360][ T536] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 68.651030][ T536] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm syz.5.36: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 68.669809][ T536] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 36 with max blocks 1 with error 117 [ 68.682698][ T536] EXT4-fs (loop5): This should not happen!! Data will be lost [ 68.682698][ T536] [ 68.693178][ T7] EXT4-fs warning (device loop6): ext4_convert_unwritten_extents:4875: inode #15: block 36: len 1: ext4_ext_map_blocks returned -28 [ 68.707274][ T7] EXT4-fs (loop6): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -28) [ 68.720595][ T7] EXT4-fs error (device loop6): ext4_find_extent:928: inode #15: comm kworker/u4:0: pblk 286 bad header/extent: invalid extent entries - magic f30a, entries 15, max 84(84), depth 0(0) [ 68.739460][ T7] EXT4-fs warning (device loop6): ext4_convert_unwritten_extents:4875: inode #15: block 40: len 8: ext4_ext_map_blocks returned -117 [ 68.753816][ T7] EXT4-fs (loop6): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 68.772156][ T548] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.40: Allocating blocks 497-513 which overlap fs metadata [ 68.786370][ T548] EXT4-fs (loop0): pa ffff888131d22dc8: logic 208, phys. 465, len 3 [ 68.794443][ T548] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 68.806628][ T542] EXT4-fs error (device loop1): ext4_find_extent:928: inode #15: comm syz.1.39: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 42, max 84(84), depth 0(0) [ 68.834179][ T542] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 68.846841][ T542] EXT4-fs (loop1): This should not happen!! Data will be lost [ 68.846841][ T542] [ 68.862014][ T539] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 208 with max blocks 1 with error 28 [ 68.874569][ T539] EXT4-fs (loop4): This should not happen!! Data will be lost [ 68.874569][ T539] [ 68.884497][ T539] EXT4-fs (loop4): Total free blocks count 0 [ 68.890724][ T539] EXT4-fs (loop4): Free/Dirty block details [ 68.896669][ T539] EXT4-fs (loop4): free_blocks=0 [ 68.901797][ T539] EXT4-fs (loop4): dirty_blocks=0 [ 68.907212][ T539] EXT4-fs (loop4): Block reservation details [ 68.913327][ T539] EXT4-fs (loop4): i_reserved_data_blocks=0 [ 68.935499][ T548] EXT4-fs error (device loop0): ext4_find_extent:928: inode #15: comm syz.0.40: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 9, max 84(84), depth 0(0) [ 68.956179][ T548] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 161 with max blocks 3 with error 117 [ 68.968952][ T548] EXT4-fs (loop0): This should not happen!! Data will be lost [ 68.968952][ T548] [ 68.979635][ T548] EXT4-fs error (device loop0): ext4_find_extent:928: inode #15: comm syz.0.40: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 11, max 84(84), depth 0(0) [ 69.002119][ T548] EXT4-fs error (device loop0): ext4_find_extent:928: inode #15: comm syz.0.40: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 11, max 84(84), depth 0(0) [ 69.021731][ T548] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4875: inode #15: block 160: len 1: ext4_ext_map_blocks returned -117 [ 69.231027][ T567] EXT4-fs (loop1): Ignoring removed bh option [ 69.237328][ T567] EXT4-fs (loop1): Ignoring removed oldalloc option [ 69.237399][ T565] EXT4-fs (loop5): Ignoring removed bh option [ 69.244167][ T567] EXT4-fs (loop1): Ignoring removed nobh option [ 69.255957][ T565] EXT4-fs (loop5): Ignoring removed oldalloc option [ 69.256763][ T567] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 69.264285][ T565] EXT4-fs (loop5): Ignoring removed nobh option [ 69.283109][ T565] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 69.286202][ T571] EXT4-fs (loop4): Ignoring removed bh option [ 69.301518][ T571] EXT4-fs (loop4): Ignoring removed oldalloc option [ 69.304268][ T565] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 69.308184][ T571] EXT4-fs (loop4): Ignoring removed nobh option [ 69.308207][ T571] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 69.314651][ T567] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 69.341238][ T571] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 69.389333][ T576] EXT4-fs (loop0): Ignoring removed bh option [ 69.395445][ T576] EXT4-fs (loop0): Ignoring removed oldalloc option [ 69.402621][ T574] EXT4-fs (loop6): Ignoring removed bh option [ 69.418954][ T571] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.44: Allocating blocks 497-513 which overlap fs metadata [ 69.433105][ T571] EXT4-fs (loop4): pa ffff888131d3fa80: logic 128, phys. 385, len 8 [ 69.440705][ T574] EXT4-fs (loop6): Ignoring removed oldalloc option [ 69.441259][ T571] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 69.467449][ T576] EXT4-fs (loop0): Ignoring removed nobh option [ 69.474119][ T576] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 69.487233][ T574] EXT4-fs (loop6): Ignoring removed nobh option [ 69.494215][ T574] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 69.555929][ T587] EXT4-fs error (device loop5): ext4_find_extent:928: inode #18: comm syz.5.41: pblk 462 bad header/extent: invalid extent entries - magic f30a, entries 83, max 84(84), depth 0(0) [ 69.577881][ T567] EXT4-fs error (device loop1): ext4_find_extent:928: inode #15: comm syz.1.43: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 20, max 84(84), depth 0(0) [ 69.596379][ T574] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 69.618017][ T567] EXT4-fs (loop1): pa ffff888131d73888: logic 128, phys. 385, len 8 [ 69.626068][ T567] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 3, pa_free 2 [ 69.639186][ T576] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 69.640909][ T587] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 22 with max blocks 2 with error 117 [ 69.662266][ T567] EXT4-fs error (device loop1): ext4_ext_remove_space:2971: inode #15: comm syz.1.43: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 21, max 84(84), depth 0(0) [ 69.691904][ T587] EXT4-fs (loop5): This should not happen!! Data will be lost [ 69.691904][ T587] [ 69.706654][ T574] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.42: Allocating blocks 497-513 which overlap fs metadata [ 69.720748][ T571] EXT4-fs error (device loop4): ext4_ext_search_right:1612: inode #15: comm syz.4.44: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 69.721074][ T574] EXT4-fs (loop6): pa ffff888131ddc1f8: logic 128, phys. 385, len 8 [ 69.746960][ T574] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 69.771755][ T565] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 28 [ 69.800255][ T7] EXT4-fs error (device loop4): ext4_ext_search_right:1612: inode #15: comm kworker/u4:0: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 69.806523][ T565] EXT4-fs (loop5): This should not happen!! Data will be lost [ 69.806523][ T565] [ 69.821731][ T571] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 101 with max blocks 3 with error 117 [ 69.829620][ T565] EXT4-fs (loop5): Total free blocks count 0 [ 69.844879][ T571] EXT4-fs (loop4): This should not happen!! Data will be lost [ 69.844879][ T571] [ 69.857418][ T7] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4875: inode #15: block 96: len 1: ext4_ext_map_blocks returned -117 [ 69.866556][ T571] EXT4-fs error (device loop4): ext4_ext_search_right:1612: inode #15: comm syz.4.44: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 69.871567][ T565] EXT4-fs (loop5): Free/Dirty block details [ 69.896491][ T7] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 69.901265][ T565] EXT4-fs (loop5): free_blocks=0 [ 69.914574][ T571] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4875: inode #15: block 100: len 1: ext4_ext_map_blocks returned -117 [ 69.931268][ T565] EXT4-fs (loop5): dirty_blocks=0 [ 69.936795][ T565] EXT4-fs (loop5): Block reservation details [ 69.946989][ T565] EXT4-fs (loop5): i_reserved_data_blocks=0 [ 69.956283][ T576] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.45: Allocating blocks 497-513 which overlap fs metadata [ 69.981892][ T7] EXT4-fs error (device loop6): ext4_find_extent:928: inode #15: comm kworker/u4:0: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 5, max 84(84), depth 0(0) [ 70.005622][ T7] EXT4-fs warning (device loop6): ext4_convert_unwritten_extents:4875: inode #15: block 156: len 4: ext4_ext_map_blocks returned -117 [ 70.009071][ T574] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm syz.6.42: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 70.020854][ T7] EXT4-fs (loop6): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 70.059103][ T574] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 202 with max blocks 2 with error 117 [ 70.059191][ T7] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm kworker/u4:0: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 70.094678][ T7] EXT4-fs warning (device loop6): ext4_convert_unwritten_extents:4875: inode #15: block 160: len 1: ext4_ext_map_blocks returned -117 [ 70.100084][ T574] EXT4-fs (loop6): This should not happen!! Data will be lost [ 70.100084][ T574] [ 70.109648][ T7] EXT4-fs (loop6): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 70.121555][ T574] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm syz.6.42: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 70.150045][ T574] EXT4-fs warning (device loop6): ext4_convert_unwritten_extents:4875: inode #15: block 200: len 2: ext4_ext_map_blocks returned -117 [ 70.150238][ T7] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm kworker/u4:0: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 70.182941][ T7] EXT4-fs warning (device loop6): ext4_convert_unwritten_extents:4875: inode #15: block 164: len 4: ext4_ext_map_blocks returned -117 [ 70.196893][ T7] EXT4-fs (loop6): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 70.209973][ T7] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm kworker/u4:0: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 70.228841][ T7] EXT4-fs warning (device loop6): ext4_convert_unwritten_extents:4875: inode #15: block 168: len 4: ext4_ext_map_blocks returned -117 [ 70.249678][ T7] EXT4-fs (loop6): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 70.262821][ T7] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm kworker/u4:0: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 70.262868][ T595] EXT4-fs (loop4): Ignoring removed bh option [ 70.287857][ T595] EXT4-fs (loop4): Ignoring removed oldalloc option [ 70.289394][ T7] EXT4-fs warning (device loop6): ext4_convert_unwritten_extents:4875: inode #15: block 172: len 4: ext4_ext_map_blocks returned -117 [ 70.298361][ T595] EXT4-fs (loop4): Ignoring removed nobh option [ 70.311888][ T7] EXT4-fs (loop6): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 70.319566][ T595] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 70.328440][ T7] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm kworker/u4:0: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 70.361040][ T7] EXT4-fs warning (device loop6): ext4_convert_unwritten_extents:4875: inode #15: block 176: len 4: ext4_ext_map_blocks returned -117 [ 70.374961][ T7] EXT4-fs (loop6): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 70.388092][ T598] EXT4-fs (loop1): Ignoring removed bh option [ 70.389766][ T7] EXT4-fs warning (device loop6): ext4_convert_unwritten_extents:4875: inode #15: block 180: len 4: ext4_ext_map_blocks returned -117 [ 70.403181][ T598] EXT4-fs (loop1): Ignoring removed oldalloc option [ 70.408248][ T7] EXT4-fs (loop6): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 70.427723][ T598] EXT4-fs (loop1): Ignoring removed nobh option [ 70.434082][ T598] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 70.438532][ T595] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 70.452032][ T7] EXT4-fs warning (device loop6): ext4_convert_unwritten_extents:4875: inode #15: block 184: len 4: ext4_ext_map_blocks returned -117 [ 70.480500][ T7] EXT4-fs warning (device loop6): ext4_convert_unwritten_extents:4875: inode #15: block 188: len 4: ext4_ext_map_blocks returned -117 [ 70.483334][ T598] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 70.516046][ T601] EXT4-fs (loop0): Ignoring removed bh option [ 70.525677][ T601] EXT4-fs (loop0): Ignoring removed oldalloc option [ 70.532439][ T601] EXT4-fs (loop0): Ignoring removed nobh option [ 70.538774][ T601] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 70.559239][ T603] EXT4-fs (loop5): Ignoring removed bh option [ 70.565357][ T603] EXT4-fs (loop5): Ignoring removed oldalloc option [ 70.577313][ T595] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.46: Allocating blocks 497-513 which overlap fs metadata [ 70.592185][ T595] EXT4-fs (loop4): pa ffff888131ddc930: logic 128, phys. 385, len 8 [ 70.600255][ T595] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 70.611028][ T603] EXT4-fs (loop5): Ignoring removed nobh option [ 70.617687][ T603] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 70.639645][ T601] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 70.658186][ T598] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.48: Allocating blocks 497-513 which overlap fs metadata [ 70.681074][ T598] EXT4-fs (loop1): pa ffff888131ddc888: logic 208, phys. 465, len 3 [ 70.689253][ T598] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 70.703130][ T603] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 70.717880][ T614] EXT4-fs (loop6): Ignoring removed bh option [ 70.729757][ T614] EXT4-fs (loop6): Ignoring removed oldalloc option [ 70.736531][ T614] EXT4-fs (loop6): Ignoring removed nobh option [ 70.744224][ T614] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 70.771540][ T595] EXT4-fs error (device loop4): ext4_ext_search_right:1612: inode #15: comm syz.4.46: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 70.794943][ T598] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm syz.1.48: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 70.831049][ T601] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.49: Allocating blocks 497-513 which overlap fs metadata [ 70.847381][ T595] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 77 with max blocks 3 with error 117 [ 70.861696][ T598] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 80 with max blocks 1 with error 117 [ 70.865929][ T595] EXT4-fs (loop4): This should not happen!! Data will be lost [ 70.865929][ T595] [ 70.875098][ T598] EXT4-fs (loop1): This should not happen!! Data will be lost [ 70.875098][ T598] [ 70.885902][ T601] EXT4-fs (loop0): pa ffff88811b753690: logic 128, phys. 385, len 8 [ 70.901972][ T595] EXT4-fs error (device loop4): ext4_ext_search_right:1612: inode #15: comm syz.4.46: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 70.902457][ T601] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 70.924811][ T7] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm kworker/u4:0: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 70.933186][ T614] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 70.977456][ T7] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4875: inode #15: block 76: len 4: ext4_ext_map_blocks returned -117 [ 70.991531][ T7] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 70.996530][ T595] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4875: inode #15: block 76: len 1: ext4_ext_map_blocks returned -117 [ 71.033116][ T603] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.47: Allocating blocks 497-513 which overlap fs metadata [ 71.047492][ T603] EXT4-fs (loop5): pa ffff88811b753dc8: logic 128, phys. 385, len 8 [ 71.055656][ T603] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 71.081819][ T603] EXT4-fs error (device loop5): ext4_find_extent:928: inode #15: comm syz.5.47: pblk 285 bad header/extent: invalid extent entries - magic f30a, entries 8, max 84(84), depth 0(0) [ 71.117594][ T603] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 64 with max blocks 1 with error 117 [ 71.117611][ T446] EXT4-fs error (device loop5): ext4_find_extent:928: inode #15: comm kworker/u4:5: pblk 285 bad header/extent: invalid extent entries - magic f30a, entries 9, max 84(84), depth 0(0) [ 71.139154][ T614] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.50: Allocating blocks 497-513 which overlap fs metadata [ 71.148520][ T603] EXT4-fs (loop5): This should not happen!! Data will be lost [ 71.148520][ T603] [ 71.167553][ T446] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4875: inode #15: block 56: len 8: ext4_ext_map_blocks returned -117 [ 71.186586][ T614] EXT4-fs (loop6): pa ffff88811b7ca000: logic 144, phys. 449, len 4 [ 71.194788][ T614] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 71.208120][ T446] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 71.227692][ T626] EXT4-fs (loop4): Ignoring removed bh option [ 71.236891][ T626] EXT4-fs (loop4): Ignoring removed oldalloc option [ 71.243875][ T626] EXT4-fs (loop4): Ignoring removed nobh option [ 71.250804][ T626] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 71.278119][ T626] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 71.328504][ T626] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.51: Allocating blocks 497-513 which overlap fs metadata [ 71.342525][ T626] EXT4-fs (loop4): pa ffff88811b500bd0: logic 128, phys. 385, len 8 [ 71.350572][ T626] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 71.385587][ T626] ------------[ cut here ]------------ [ 71.391282][ T626] kernel BUG at fs/ext4/extents.c:3184! [ 71.396981][ T626] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 71.403081][ T626] CPU: 0 PID: 626 Comm: syz.4.51 Not tainted syzkaller #0 [ 71.410200][ T626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 71.420298][ T626] RIP: 0010:ext4_split_extent_at+0xe1f/0xe40 [ 71.426298][ T626] Code: a7 cf d2 ff e9 05 fc ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c 12 fc ff ff 48 89 df e8 6b cf d2 ff e9 05 fc ff ff e8 81 4f 98 ff <0f> 0b e8 7a 4f 98 ff 0f 0b e8 73 4f 98 ff 0f 0b e8 6c 4f 98 ff 0f [ 71.445931][ T626] RSP: 0018:ffffc90001856de0 EFLAGS: 00010293 [ 71.452025][ T626] RAX: ffffffff81cc63cf RBX: 1ffff11026340a86 RCX: ffff88811ad213c0 [ 71.460023][ T626] RDX: 0000000000000000 RSI: 000000000000001f RDI: 000000000000006d [ 71.468135][ T626] RBP: ffffc90001856f40 R08: 0000000000000010 R09: 000000004000043b [ 71.476133][ T626] R10: dffffc0000000000 R11: ffffed1023a81eea R12: 0000000000000010 [ 71.484144][ T626] R13: 0000000000000011 R14: 000000000000000e R15: 000000000000001f [ 71.492121][ T626] FS: 00007f26a21bf6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 71.501202][ T626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.507795][ T626] CR2: 00007fdab377b000 CR3: 000000011a0db000 CR4: 00000000003506b0 [ 71.515787][ T626] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.523763][ T626] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.531726][ T626] Call Trace: [ 71.535169][ T626] ? memset+0x35/0x40 [ 71.539170][ T626] ? ext4_ext_try_to_merge_right+0x820/0x820 [ 71.545146][ T626] ? ext4_find_extent+0xc9a/0xe20 [ 71.550174][ T626] ext4_split_extent+0x363/0x4a0 [ 71.555131][ T626] ext4_ext_map_blocks+0x1084/0x5dd0 [ 71.560505][ T626] ? rwsem_down_read_slowpath+0xd40/0xd40 [ 71.566388][ T626] ? queued_spin_lock_slowpath+0x47/0x50 [ 71.572028][ T626] ? finish_task_switch+0x1b7/0x5a0 [ 71.577250][ T626] ? ext4_ext_release+0x10/0x10 [ 71.582112][ T626] ? ext4_es_lookup_extent+0x54c/0x900 [ 71.587569][ T626] ext4_map_blocks+0x985/0x1bd0 [ 71.592425][ T626] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 71.597625][ T626] ? __kasan_check_read+0x11/0x20 [ 71.602643][ T626] ? ext4_inode_journal_mode+0x19a/0x480 [ 71.608274][ T626] ext4_writepages+0x136a/0x2eb0 [ 71.613211][ T626] ? ext4_readpage+0x220/0x220 [ 71.617976][ T626] ? ext4_readpage+0x220/0x220 [ 71.622738][ T626] do_writepages+0x128/0x280 [ 71.627349][ T626] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 71.632657][ T626] ? __writepage+0x130/0x130 [ 71.637372][ T626] ? __kasan_check_write+0x14/0x20 [ 71.642516][ T626] ? _raw_spin_lock+0x94/0xf0 [ 71.647202][ T626] ? _raw_spin_unlock+0x4d/0x70 [ 71.652068][ T626] __filemap_fdatawrite_range+0x2a0/0x350 [ 71.657794][ T626] ? filemap_check_errors+0x120/0x120 [ 71.663167][ T626] ? __get_user_nocheck_1+0x6/0x10 [ 71.668293][ T626] ? generic_perform_write+0x4c8/0x540 [ 71.673783][ T626] ? preempt_count_add+0x90/0x1b0 [ 71.678829][ T626] file_write_and_wait_range+0x8c/0x110 [ 71.684391][ T626] ext4_sync_file+0x1a9/0x9f0 [ 71.689099][ T626] vfs_fsync_range+0x190/0x1a0 [ 71.693866][ T626] ext4_buffered_write_iter+0x59b/0x640 [ 71.699503][ T626] ext4_file_write_iter+0x53f/0x1980 [ 71.704787][ T626] ? futex_wait+0x6f0/0x6f0 [ 71.709294][ T626] ? avc_policy_seqno+0x1b/0x70 [ 71.714139][ T626] ? selinux_file_permission+0x2a5/0x510 [ 71.719778][ T626] ? ext4_file_read_iter+0x530/0x530 [ 71.725079][ T626] ? security_file_permission+0x83/0xa0 [ 71.730622][ T626] ? iov_iter_init+0x3f/0x120 [ 71.735300][ T626] vfs_write+0x758/0xdc0 [ 71.739546][ T626] ? kernel_write+0x3c0/0x3c0 [ 71.744220][ T626] ? __fget_files+0x2c4/0x320 [ 71.748893][ T626] ? __fdget+0x1a1/0x230 [ 71.753140][ T626] ? __x64_sys_pwrite64+0xf2/0x220 [ 71.758245][ T626] __x64_sys_pwrite64+0x197/0x220 [ 71.763279][ T626] ? ksys_pwrite64+0x1b0/0x1b0 [ 71.768069][ T626] ? __kasan_check_read+0x11/0x20 [ 71.773114][ T626] ? exit_to_user_mode_prepare+0x9a/0xa0 [ 71.778741][ T626] do_syscall_64+0x31/0x40 [ 71.783157][ T626] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 71.789054][ T626] RIP: 0033:0x7f26a235c799 [ 71.793474][ T626] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 71.813081][ T626] RSP: 002b:00007f26a21bf028 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 71.821503][ T626] RAX: ffffffffffffffda RBX: 00007f26a25d5fa0 RCX: 00007f26a235c799 [ 71.829473][ T626] RDX: 00000000200000c1 RSI: 00002000000000c0 RDI: 0000000000000006 [ 71.837545][ T626] RBP: 00007f26a23f2c99 R08: 0000000000000000 R09: 0000000000000000 [ 71.845510][ T626] R10: 0000000000009000 R11: 0000000000000246 R12: 0000000000000000 [ 71.853493][ T626] R13: 00007f26a25d6038 R14: 00007f26a25d5fa0 R15: 00007fffc720f538 [ 71.861485][ T626] Modules linked in: [ 71.865654][ T626] ---[ end trace c5c427225e85a4a5 ]--- [ 71.871166][ T626] RIP: 0010:ext4_split_extent_at+0xe1f/0xe40 [ 71.877278][ T626] Code: a7 cf d2 ff e9 05 fc ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c 12 fc ff ff 48 89 df e8 6b cf d2 ff e9 05 fc ff ff e8 81 4f 98 ff <0f> 0b e8 7a 4f 98 ff 0f 0b e8 73 4f 98 ff 0f 0b e8 6c 4f 98 ff 0f [ 71.897045][ T626] RSP: 0018:ffffc90001856de0 EFLAGS: 00010293 [ 71.903133][ T626] RAX: ffffffff81cc63cf RBX: 1ffff11026340a86 RCX: ffff88811ad213c0 [ 71.911193][ T626] RDX: 0000000000000000 RSI: 000000000000001f RDI: 000000000000006d [ 71.919385][ T626] RBP: ffffc90001856f40 R08: 0000000000000010 R09: 000000004000043b [ 71.927462][ T626] R10: dffffc0000000000 R11: ffffed1023a81eea R12: 0000000000000010 [ 71.935543][ T626] R13: 0000000000000011 R14: 000000000000000e R15: 000000000000001f [ 71.943585][ T626] FS: 00007f26a21bf6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 71.952552][ T626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.959261][ T626] CR2: 00007fdab377b000 CR3: 000000011a0db000 CR4: 00000000003506b0 [ 71.967445][ T626] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.975416][ T626] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.983537][ T626] Kernel panic - not syncing: Fatal exception [ 71.989897][ T626] Kernel Offset: disabled [ 71.994227][ T626] Rebooting in 86400 seconds..