syzkaller syzkaller login: [ 17.752525][ T30] kauditd_printk_skb: 31 callbacks suppressed [ 17.752544][ T30] audit: type=1400 audit(1761053164.789:59): avc: denied { transition } for pid=251 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 [ 17.764097][ T30] audit: type=1400 audit(1761053164.789:60): avc: denied { noatsecure } for pid=251 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 17.771685][ T30] audit: type=1400 audit(1761053164.799:61): avc: denied { write } for pid=251 comm="sh" path="pipe:[14934]" dev="pipefs" ino=14934 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 17.793471][ T30] audit: type=1400 audit(1761053164.799:62): avc: denied { rlimitinh } for pid=251 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 17.812629][ T30] audit: type=1400 audit(1761053164.799:63): avc: denied { siginh } for pid=251 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.34' (ED25519) to the list of known hosts. 2025/10/21 13:26:14 parsed 1 programs [ 27.416839][ T30] audit: type=1400 audit(1761053174.459:64): avc: denied { node_bind } for pid=281 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 27.438098][ T30] audit: type=1400 audit(1761053174.459:65): avc: denied { module_request } for pid=281 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 [ 28.392737][ T30] audit: type=1400 audit(1761053175.429:66): avc: denied { mounton } for pid=290 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 [ 28.394211][ T290] cgroup: Unknown subsys name 'net' [ 28.415972][ T30] audit: type=1400 audit(1761053175.429:67): avc: denied { mount } for pid=290 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 [ 28.443630][ T30] audit: type=1400 audit(1761053175.459:68): avc: denied { unmount } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 28.443845][ T290] cgroup: Unknown subsys name 'devices' [ 28.676198][ T290] cgroup: Unknown subsys name 'hugetlb' [ 28.681819][ T290] cgroup: Unknown subsys name 'rlimit' [ 28.889210][ T30] audit: type=1400 audit(1761053175.929:69): avc: denied { setattr } for pid=290 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 28.912739][ T30] audit: type=1400 audit(1761053175.929:70): avc: denied { create } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 28.933370][ T30] audit: type=1400 audit(1761053175.929:71): avc: denied { write } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 28.934764][ T292] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 28.953899][ T30] audit: type=1400 audit(1761053175.929:72): avc: denied { read } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 28.982745][ T30] audit: type=1400 audit(1761053175.929:73): avc: denied { mounton } for pid=290 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 [ 29.007491][ T290] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 29.489787][ T294] request_module fs-gadgetfs succeeded, but still no fs? [ 29.680715][ T299] syz-executor (299) used greatest stack depth: 21856 bytes left [ 29.872239][ T325] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.879332][ T325] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.887540][ T325] device bridge_slave_0 entered promiscuous mode [ 29.895403][ T325] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.902600][ T325] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.910169][ T325] device bridge_slave_1 entered promiscuous mode [ 29.958062][ T325] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.965152][ T325] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.972454][ T325] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.979699][ T325] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.999625][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 30.007629][ T303] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.015010][ T303] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.028953][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 30.037342][ T303] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.044410][ T303] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.052162][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 30.060506][ T303] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.067565][ T303] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.083435][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 30.091567][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 30.102255][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 30.113110][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 30.121633][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 30.129577][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 30.138352][ T325] device veth0_vlan entered promiscuous mode [ 30.149361][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 30.158635][ T325] device veth1_macvtap entered promiscuous mode [ 30.168437][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 30.178661][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 30.209799][ T325] syz-executor (325) used greatest stack depth: 21376 bytes left 2025/10/21 13:26:17 executed programs: 0 [ 30.655893][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.662948][ T363] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.670554][ T363] device bridge_slave_0 entered promiscuous mode [ 30.677764][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.684895][ T363] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.692379][ T363] device bridge_slave_1 entered promiscuous mode [ 30.750482][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.757567][ T363] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.764960][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.772091][ T363] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.794967][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 30.814423][ T303] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.821772][ T303] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.845582][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 30.853859][ T303] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.860950][ T303] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.868702][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 30.877130][ T303] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.884291][ T303] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.891650][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 30.899729][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 30.909504][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 30.922067][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 30.930676][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 30.938648][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 30.948000][ T363] device veth0_vlan entered promiscuous mode [ 30.959044][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 30.968274][ T363] device veth1_macvtap entered promiscuous mode [ 30.977666][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 30.987560][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 31.022619][ T374] loop2: detected capacity change from 0 to 2048 [ 31.085885][ T374] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 31.126824][ T374] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.17: bg 0: block 234: padding at end of block bitmap is not set [ 31.199145][ T379] loop2: detected capacity change from 0 to 2048 [ 31.267021][ T379] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 31.290685][ T379] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.18: bg 0: block 234: padding at end of block bitmap is not set [ 31.369370][ T383] loop2: detected capacity change from 0 to 2048 [ 31.481287][ T383] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 31.510894][ T383] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.19: bg 0: block 234: padding at end of block bitmap is not set [ 31.583061][ T387] loop2: detected capacity change from 0 to 2048 [ 31.625755][ T387] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 31.655459][ T387] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.20: bg 0: block 234: padding at end of block bitmap is not set [ 31.699064][ T391] loop2: detected capacity change from 0 to 2048 [ 31.727010][ T391] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 31.757315][ T391] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.21: bg 0: block 234: padding at end of block bitmap is not set [ 31.772239][ T45] device bridge_slave_1 left promiscuous mode [ 31.778737][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.787151][ T45] device bridge_slave_0 left promiscuous mode [ 31.793353][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.801582][ T45] device veth1_macvtap left promiscuous mode [ 31.807813][ T45] device veth0_vlan left promiscuous mode [ 31.853764][ T396] loop2: detected capacity change from 0 to 2048 [ 31.930340][ T396] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 31.975454][ T397] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-396: bg 0: block 234: padding at end of block bitmap is not set [ 32.039508][ T400] loop2: detected capacity change from 0 to 2048 [ 32.066591][ T400] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 32.106175][ T400] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.23: bg 0: block 234: padding at end of block bitmap is not set [ 32.178820][ T404] loop2: detected capacity change from 0 to 2048 [ 32.245763][ T404] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 32.285152][ T405] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-404: bg 0: block 234: padding at end of block bitmap is not set [ 32.369698][ T408] loop2: detected capacity change from 0 to 2048 [ 32.415845][ T408] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 32.439035][ T408] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.25: bg 0: block 234: padding at end of block bitmap is not set [ 32.487395][ T413] loop2: detected capacity change from 0 to 2048 [ 32.515720][ T413] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 32.545197][ T413] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.26: bg 0: block 234: padding at end of block bitmap is not set [ 32.620240][ T417] loop2: detected capacity change from 0 to 2048 [ 32.675644][ T417] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 32.715223][ T418] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-417: bg 0: block 234: padding at end of block bitmap is not set [ 32.799031][ T421] loop2: detected capacity change from 0 to 2048 [ 32.816695][ T421] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 32.839448][ T421] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.28: bg 0: block 234: padding at end of block bitmap is not set [ 32.969591][ T425] loop2: detected capacity change from 0 to 2048 [ 32.996570][ T425] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 33.037288][ T425] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.29: bg 0: block 234: padding at end of block bitmap is not set [ 33.159418][ T429] loop2: detected capacity change from 0 to 2048 [ 33.205731][ T429] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 33.231556][ T429] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.30: bg 0: block 234: padding at end of block bitmap is not set [ 33.289768][ T433] loop2: detected capacity change from 0 to 2048 [ 33.306579][ T433] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 33.332295][ T433] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.31: bg 0: block 234: padding at end of block bitmap is not set [ 33.371891][ T437] loop2: detected capacity change from 0 to 2048 [ 33.415622][ T437] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 33.455535][ T438] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-437: bg 0: block 234: padding at end of block bitmap is not set [ 33.529166][ T441] loop2: detected capacity change from 0 to 2048 [ 33.568731][ T441] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 33.605374][ T441] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.33: bg 0: block 234: padding at end of block bitmap is not set [ 33.678441][ T445] loop2: detected capacity change from 0 to 2048 [ 33.777234][ T445] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 33.799811][ T445] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.34: bg 0: block 234: padding at end of block bitmap is not set [ 33.878846][ T449] loop2: detected capacity change from 0 to 2048 [ 33.985698][ T449] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 34.015569][ T449] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.35: bg 0: block 234: padding at end of block bitmap is not set [ 34.139043][ T453] loop2: detected capacity change from 0 to 2048 [ 34.189464][ T453] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 34.218565][ T453] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.36: bg 0: block 234: padding at end of block bitmap is not set [ 34.338254][ T457] loop2: detected capacity change from 0 to 2048 [ 34.362454][ T457] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 34.391832][ T457] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.37: bg 0: block 234: padding at end of block bitmap is not set [ 34.462213][ T461] loop2: detected capacity change from 0 to 2048 [ 34.588152][ T461] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 34.617515][ T461] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.38: bg 0: block 234: padding at end of block bitmap is not set [ 34.728624][ T465] loop2: detected capacity change from 0 to 2048 [ 34.779030][ T465] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 34.801658][ T465] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.39: bg 0: block 234: padding at end of block bitmap is not set [ 34.879503][ T469] loop2: detected capacity change from 0 to 2048 [ 34.935639][ T469] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 34.975174][ T470] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-469: bg 0: block 234: padding at end of block bitmap is not set [ 35.048940][ T473] loop2: detected capacity change from 0 to 2048 [ 35.148096][ T473] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 35.185395][ T474] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-473: bg 0: block 234: padding at end of block bitmap is not set [ 35.299589][ T477] loop2: detected capacity change from 0 to 2048 [ 35.326014][ T477] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 35.355429][ T477] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.42: bg 0: block 234: padding at end of block bitmap is not set [ 35.420695][ T482] loop2: detected capacity change from 0 to 2048 [ 35.468982][ T482] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 35.491541][ T482] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.43: bg 0: block 234: padding at end of block bitmap is not set [ 35.568048][ T486] loop2: detected capacity change from 0 to 2048 [ 35.667587][ T486] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 35.690629][ T486] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.44: bg 0: block 234: padding at end of block bitmap is not set 2025/10/21 13:26:22 executed programs: 30 [ 35.755593][ T30] kauditd_printk_skb: 40 callbacks suppressed [ 35.755610][ T30] audit: type=1400 audit(1761053182.799:114): avc: denied { write } for pid=281 comm="syz-execprog" path="pipe:[15021]" dev="pipefs" ino=15021 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 35.769206][ T490] loop2: detected capacity change from 0 to 2048 [ 35.825694][ T490] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 35.865192][ T491] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-490: bg 0: block 234: padding at end of block bitmap is not set [ 35.939806][ T494] loop2: detected capacity change from 0 to 2048 [ 35.989800][ T494] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 36.019168][ T494] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.46: bg 0: block 234: padding at end of block bitmap is not set [ 36.098543][ T498] loop2: detected capacity change from 0 to 2048 [ 36.150067][ T498] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 36.179081][ T498] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.47: bg 0: block 234: padding at end of block bitmap is not set [ 36.259972][ T502] loop2: detected capacity change from 0 to 2048 [ 36.305753][ T502] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 36.345134][ T503] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-502: bg 0: block 234: padding at end of block bitmap is not set [ 36.419706][ T506] loop2: detected capacity change from 0 to 2048 [ 36.465651][ T506] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 36.495448][ T506] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.49: bg 0: block 234: padding at end of block bitmap is not set [ 36.568881][ T510] loop2: detected capacity change from 0 to 2048 [ 36.618873][ T510] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 36.641968][ T510] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.50: bg 0: block 234: padding at end of block bitmap is not set [ 36.718809][ T514] loop2: detected capacity change from 0 to 2048 [ 36.739107][ T514] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 36.775083][ T514] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.51: bg 0: block 234: padding at end of block bitmap is not set [ 36.829342][ T519] loop2: detected capacity change from 0 to 2048 [ 36.865791][ T519] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 36.888730][ T519] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.52: bg 0: block 234: padding at end of block bitmap is not set [ 36.969530][ T523] loop2: detected capacity change from 0 to 2048 [ 37.125747][ T523] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 37.165092][ T524] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-523: bg 0: block 234: padding at end of block bitmap is not set [ 37.240284][ T527] loop2: detected capacity change from 0 to 2048 [ 37.299605][ T527] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 37.345143][ T527] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.54: bg 0: block 234: padding at end of block bitmap is not set [ 37.419737][ T531] loop2: detected capacity change from 0 to 2048 [ 37.469992][ T531] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 37.515540][ T532] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-531: bg 0: block 234: padding at end of block bitmap is not set [ 37.608143][ T535] loop2: detected capacity change from 0 to 2048 [ 37.660980][ T535] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 37.691108][ T535] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.56: bg 0: block 234: padding at end of block bitmap is not set [ 37.758375][ T539] loop2: detected capacity change from 0 to 2048 [ 37.819122][ T539] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 37.855380][ T539] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.57: bg 0: block 234: padding at end of block bitmap is not set [ 37.928296][ T543] loop2: detected capacity change from 0 to 2048 [ 38.051956][ T543] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 38.085316][ T543] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.58: bg 0: block 234: padding at end of block bitmap is not set [ 38.159359][ T547] loop2: detected capacity change from 0 to 2048 [ 38.215645][ T547] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 38.255078][ T548] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-547: bg 0: block 234: padding at end of block bitmap is not set [ 38.340680][ T551] loop2: detected capacity change from 0 to 2048 [ 38.400427][ T551] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 38.435079][ T552] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-551: bg 0: block 234: padding at end of block bitmap is not set [ 38.508279][ T555] loop2: detected capacity change from 0 to 2048 [ 38.607077][ T555] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 38.630461][ T555] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.61: bg 0: block 234: padding at end of block bitmap is not set [ 38.708428][ T559] loop2: detected capacity change from 0 to 2048 [ 38.808323][ T559] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 38.831198][ T559] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.62: bg 0: block 234: padding at end of block bitmap is not set [ 38.908576][ T563] loop2: detected capacity change from 0 to 2048 [ 38.959779][ T563] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 38.995504][ T564] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-563: bg 0: block 234: padding at end of block bitmap is not set [ 39.068854][ T567] loop2: detected capacity change from 0 to 2048 [ 39.120068][ T567] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 39.148867][ T568] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-567: bg 0: block 234: padding at end of block bitmap is not set [ 39.279189][ T571] loop2: detected capacity change from 0 to 2048 [ 39.335734][ T571] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 39.361194][ T571] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.65: bg 0: block 234: padding at end of block bitmap is not set [ 39.438498][ T575] loop2: detected capacity change from 0 to 2048 [ 39.489883][ T575] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 39.519028][ T575] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.66: bg 0: block 234: padding at end of block bitmap is not set [ 39.658627][ T579] loop2: detected capacity change from 0 to 2048 [ 39.685878][ T579] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 39.708397][ T579] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.67: bg 0: block 234: padding at end of block bitmap is not set [ 39.839768][ T583] loop2: detected capacity change from 0 to 2048 [ 39.885721][ T583] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 39.911148][ T584] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-583: bg 0: block 234: padding at end of block bitmap is not set [ 39.969116][ T587] loop2: detected capacity change from 0 to 2048 [ 40.005545][ T587] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 40.028499][ T587] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.69: bg 0: block 234: padding at end of block bitmap is not set [ 40.109931][ T591] loop2: detected capacity change from 0 to 2048 [ 40.175661][ T591] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 40.201332][ T592] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-591: bg 0: block 234: padding at end of block bitmap is not set [ 40.217993][ T303] ------------[ cut here ]------------ [ 40.223471][ T303] kernel BUG at fs/ext4/inode.c:2747! [ 40.228929][ T303] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 40.235005][ T303] CPU: 0 PID: 303 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 40.242465][ T303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 40.252513][ T303] Workqueue: writeback wb_workfn (flush-7:2) [ 40.258530][ T303] RIP: 0010:ext4_writepages+0x2f75/0x2f90 [ 40.264252][ T303] Code: 00 00 00 e8 cd 7a 8f ff 84 db 75 2c e8 34 78 8f ff 49 bc 00 00 00 00 00 fc ff df 48 8b 5c 24 20 e9 d6 f7 ff ff e8 1b 78 8f ff <0f> 0b e8 14 78 8f ff e8 cb 2f 27 ff eb a2 e8 08 78 8f ff e8 bf 2f [ 40.284204][ T303] RSP: 0018:ffffc90000ae7100 EFLAGS: 00010293 [ 40.290296][ T303] RAX: ffffffff81d946f5 RBX: 0000008410000000 RCX: ffff88810a8813c0 [ 40.298263][ T303] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 40.306236][ T303] RBP: ffffc90000ae7470 R08: dffffc0000000000 R09: ffffed102417bdec [ 40.314221][ T303] R10: ffffed102417bdec R11: 1ffff1102417bdeb R12: dffffc0000000000 [ 40.322210][ T303] R13: 0000000000000001 R14: 0000008000000000 R15: ffff888120bdf1f0 [ 40.330374][ T303] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 40.339394][ T303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.346149][ T303] CR2: 0000000000000002 CR3: 000000012387f000 CR4: 00000000003506b0 [ 40.354126][ T303] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.362411][ T303] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.370849][ T303] Call Trace: [ 40.374364][ T303] [ 40.377344][ T303] ? __kasan_check_write+0x14/0x20 [ 40.382486][ T303] ? pagecache_get_page+0xcb6/0xda0 [ 40.387826][ T303] ? __kasan_check_read+0x11/0x20 [ 40.392905][ T303] ? mark_page_accessed+0x3b6/0x8d0 [ 40.398114][ T303] ? __activate_page+0xd40/0xd40 [ 40.403049][ T303] ? ext4_readpage+0x220/0x220 [ 40.407840][ T303] ? write_boundary_block+0x140/0x140 [ 40.413238][ T303] ? memcpy+0x56/0x70 [ 40.417216][ T303] ? copy_page_from_iter_atomic+0x784/0x1350 [ 40.423203][ T303] ? __kasan_check_read+0x11/0x20 [ 40.428326][ T303] ? __set_page_dirty_no_writeback+0xff/0x130 [ 40.434408][ T303] ? ext4_readpage+0x220/0x220 [ 40.439188][ T303] do_writepages+0x48a/0x6c0 [ 40.443783][ T303] ? update_curr+0x2f3/0x5b0 [ 40.448374][ T303] ? __writepage+0x130/0x130 [ 40.452960][ T303] ? enqueue_task_fair+0xaa7/0x2120 [ 40.458153][ T303] ? __kasan_check_write+0x14/0x20 [ 40.463260][ T303] ? _raw_spin_lock+0x8e/0xe0 [ 40.467959][ T303] __writeback_single_inode+0xd5/0x9c0 [ 40.473415][ T303] ? wbc_attach_and_unlock_inode+0x194/0x5f0 [ 40.479401][ T303] writeback_sb_inodes+0x9c0/0x1590 [ 40.484594][ T303] ? psi_task_change+0x212/0x370 [ 40.489535][ T303] ? queue_io+0x4c0/0x4c0 [ 40.493859][ T303] ? __kasan_check_read+0x11/0x20 [ 40.498881][ T303] ? queue_io+0x382/0x4c0 [ 40.503213][ T303] wb_writeback+0x3f1/0x980 [ 40.507719][ T303] ? inode_cgwb_move_to_attached+0x3e0/0x3e0 [ 40.513801][ T303] ? set_worker_desc+0x155/0x1c0 [ 40.518832][ T303] ? __kasan_check_write+0x14/0x20 [ 40.523958][ T303] wb_workfn+0x38f/0xe20 [ 40.528220][ T303] ? inode_wait_for_writeback+0x200/0x200 [ 40.533941][ T303] ? compat_start_thread+0x20/0x20 [ 40.539050][ T303] ? _raw_spin_unlock+0x4d/0x70 [ 40.543903][ T303] ? finish_task_switch+0x16b/0x780 [ 40.549106][ T303] ? __switch_to_asm+0x3a/0x60 [ 40.554123][ T303] ? __schedule+0xb76/0x14c0 [ 40.558710][ T303] process_one_work+0x6be/0xba0 [ 40.563571][ T303] worker_thread+0xa59/0x1200 [ 40.568710][ T303] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 40.574349][ T303] ? __kthread_parkme+0xac/0x200 [ 40.579409][ T303] kthread+0x411/0x500 [ 40.583491][ T303] ? worker_clr_flags+0x190/0x190 [ 40.588690][ T303] ? kthread_blkcg+0xd0/0xd0 [ 40.593314][ T303] ret_from_fork+0x1f/0x30 [ 40.597824][ T303] [ 40.600924][ T303] Modules linked in: [ 40.605071][ T303] ---[ end trace 0e4de9c86c7f45fc ]--- [ 40.610554][ T303] RIP: 0010:ext4_writepages+0x2f75/0x2f90 [ 40.616340][ T303] Code: 00 00 00 e8 cd 7a 8f ff 84 db 75 2c e8 34 78 8f ff 49 bc 00 00 00 00 00 fc ff df 48 8b 5c 24 20 e9 d6 f7 ff ff e8 1b 78 8f ff <0f> 0b e8 14 78 8f ff e8 cb 2f 27 ff eb a2 e8 08 78 8f ff e8 bf 2f [ 40.636076][ T303] RSP: 0018:ffffc90000ae7100 EFLAGS: 00010293 [ 40.642158][ T303] RAX: ffffffff81d946f5 RBX: 0000008410000000 RCX: ffff88810a8813c0 [ 40.650159][ T303] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 40.658164][ T303] RBP: ffffc90000ae7470 R08: dffffc0000000000 R09: ffffed102417bdec [ 40.666810][ T303] R10: ffffed102417bdec R11: 1ffff1102417bdeb R12: dffffc0000000000 [ 40.675102][ T303] R13: 0000000000000001 R14: 0000008000000000 R15: ffff888120bdf1f0 [ 40.683101][ T303] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 40.692624][ T303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.699954][ T303] CR2: 0000000000000002 CR3: 000000012387f000 CR4: 00000000003506b0 [ 40.708400][ T303] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.716548][ T303] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.724568][ T303] Kernel panic - not syncing: Fatal exception [ 40.725881][ T30] audit: type=1400 audit(1761053187.769:115): avc: denied { read } for pid=83 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 [ 40.730970][ T303] Kernel Offset: disabled [ 40.756981][ T303] Rebooting in 86400 seconds..