Warning: Permanently added '10.128.1.95' (ED25519) to the list of known hosts. 2025/08/11 03:07:49 ignoring optional flag "sandboxArg"="0" 2025/08/11 03:07:50 parsed 1 programs [ 54.933223][ T24] kauditd_printk_skb: 27 callbacks suppressed [ 54.933234][ T24] audit: type=1400 audit(1754881671.400:101): avc: denied { create } for pid=418 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 54.960291][ T24] audit: type=1400 audit(1754881671.400:102): avc: denied { write } for pid=418 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 54.980863][ T24] audit: type=1400 audit(1754881671.400:103): avc: denied { read } for pid=418 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 55.001270][ T24] audit: type=1400 audit(1754881671.430:104): avc: denied { unlink } for pid=418 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 55.001295][ T418] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 55.683128][ T428] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.698626][ T428] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.706689][ T428] device bridge_slave_0 entered promiscuous mode [ 55.716902][ T428] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.724001][ T428] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.731640][ T428] device bridge_slave_1 entered promiscuous mode [ 55.772919][ T24] audit: type=1401 audit(1754881672.240:105): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 55.891033][ T24] audit: type=1400 audit(1754881672.360:106): avc: denied { create } for pid=458 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 55.903821][ T428] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.918548][ T428] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.925854][ T428] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.932933][ T428] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.059088][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.071661][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.082052][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.090290][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.111115][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.119882][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.127129][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.153320][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.161707][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.168773][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.176404][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.185780][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.204893][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.234562][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.247953][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.255950][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.270742][ T428] device veth0_vlan entered promiscuous mode [ 56.292598][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready 2025/08/11 03:07:52 executed programs: 0 [ 56.310298][ T428] device veth1_macvtap entered promiscuous mode [ 56.324714][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.338987][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.492929][ T480] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.500126][ T480] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.507499][ T480] device bridge_slave_0 entered promiscuous mode [ 56.524526][ T480] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.531712][ T480] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.539245][ T480] device bridge_slave_1 entered promiscuous mode [ 56.575643][ T484] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.582974][ T484] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.590550][ T484] device bridge_slave_0 entered promiscuous mode [ 56.607017][ T483] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.614352][ T483] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.621906][ T483] device bridge_slave_0 entered promiscuous mode [ 56.628738][ T484] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.635759][ T484] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.643329][ T484] device bridge_slave_1 entered promiscuous mode [ 56.667061][ T487] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.674158][ T487] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.681546][ T487] device bridge_slave_0 entered promiscuous mode [ 56.690318][ T487] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.697345][ T487] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.704830][ T487] device bridge_slave_1 entered promiscuous mode [ 56.715947][ T483] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.723111][ T483] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.730664][ T483] device bridge_slave_1 entered promiscuous mode [ 56.755969][ T490] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.763326][ T490] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.770699][ T490] device bridge_slave_0 entered promiscuous mode [ 56.779995][ T490] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.787063][ T490] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.794507][ T490] device bridge_slave_1 entered promiscuous mode [ 56.987539][ T490] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.994794][ T490] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.002161][ T490] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.009337][ T490] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.017689][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.025043][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.032915][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.040800][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.048326][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.056918][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.065062][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.072205][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.100044][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.107650][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.115578][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.123215][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.131589][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.139998][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.147107][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.155131][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.163558][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.171762][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.178902][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.186200][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.194988][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.203596][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.210651][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.218191][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.226481][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.234051][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.249092][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.256569][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.264222][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.272455][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.280447][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.288951][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.297125][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.304288][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.323906][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.331448][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.339193][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.347407][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.356504][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.363769][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.374654][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.383033][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.391264][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.398370][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.406005][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.432329][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.439976][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.447949][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.456992][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.464076][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.472191][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.480486][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.488631][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.495880][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.503289][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.511374][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.519838][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.528245][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.536480][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.543621][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.564735][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.580454][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.591794][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.609964][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.618453][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.626621][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.634662][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.643181][ T484] device veth0_vlan entered promiscuous mode [ 57.651648][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.662756][ T480] device veth0_vlan entered promiscuous mode [ 57.670786][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.678841][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.703090][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 57.712018][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.719682][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.727145][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.735386][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.743571][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.751116][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.760389][ T487] device veth0_vlan entered promiscuous mode [ 57.767629][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 57.775847][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.785314][ T484] device veth1_macvtap entered promiscuous mode [ 57.801132][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.808916][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.824430][ T487] device veth1_macvtap entered promiscuous mode [ 57.831600][ T490] device veth0_vlan entered promiscuous mode [ 57.839488][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 57.847802][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 57.856628][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 57.865645][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 57.874242][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 57.882395][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 57.891012][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 57.905033][ T480] device veth1_macvtap entered promiscuous mode [ 57.917145][ T483] device veth0_vlan entered promiscuous mode [ 57.923989][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 57.932836][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.941427][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 57.949759][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 57.957814][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 57.965615][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 57.974284][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 57.982761][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 57.990829][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.998950][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 58.007301][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 58.016331][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.023930][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.041841][ T490] device veth1_macvtap entered promiscuous mode [ 58.057169][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 58.066403][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.075334][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 58.084183][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 58.092387][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 58.112021][ T483] device veth1_macvtap entered promiscuous mode [ 58.120747][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 58.129305][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 58.137615][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 58.146289][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 58.154800][ T506] ====================================================== [ 58.154800][ T506] WARNING: the mand mount option is being deprecated and [ 58.154800][ T506] will be removed in v5.15! [ 58.154800][ T506] ====================================================== [ 58.155350][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 58.216256][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 58.224678][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.233314][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 58.251208][ T506] EXT4-fs (loop2): Ignoring removed nobh option [ 58.260693][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 58.269400][ T506] EXT4-fs (loop2): Ignoring removed bh option [ 58.277171][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 58.285584][ T506] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 58.298322][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.306977][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 58.315833][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 58.332246][ T506] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 58.356800][ T24] audit: type=1400 audit(1754881674.830:107): avc: denied { mount } for pid=505 comm="syz.2.18" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 58.381133][ T509] EXT4-fs (loop5): Ignoring removed nobh option [ 58.387552][ T509] EXT4-fs (loop5): Ignoring removed bh option [ 58.394221][ T509] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 58.423272][ T511] EXT4-fs (loop6): Ignoring removed nobh option [ 58.430942][ T509] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 58.433403][ T24] audit: type=1400 audit(1754881674.900:108): avc: denied { read write } for pid=505 comm="syz.2.18" name="file1" dev="loop2" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 58.478341][ T511] EXT4-fs (loop6): Ignoring removed bh option [ 58.484957][ T511] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 58.508818][ T519] EXT4-fs (loop4): Ignoring removed nobh option [ 58.515227][ T519] EXT4-fs (loop4): Ignoring removed bh option [ 58.526536][ T24] audit: type=1400 audit(1754881674.900:109): avc: denied { open } for pid=505 comm="syz.2.18" path="/0/file1/file1" dev="loop2" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 58.531808][ T506] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.18: Allocating blocks 497-513 which overlap fs metadata [ 58.566908][ T519] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 58.576178][ T509] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.19: Allocating blocks 497-513 which overlap fs metadata [ 58.591330][ T525] ------------[ cut here ]------------ [ 58.599086][ T525] kernel BUG at fs/ext4/extents.c:1014! [ 58.600118][ T524] ------------[ cut here ]------------ [ 58.604704][ T525] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 58.610546][ T524] kernel BUG at fs/ext4/extents.c:1014! [ 58.616278][ T525] CPU: 1 PID: 525 Comm: syz.2.18 Not tainted 5.10.240-syzkaller-1008085-g1154f779f3f3 #0 [ 58.616284][ T525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 58.616309][ T525] RIP: 0010:ext4_ext_insert_index+0x52d/0x530 [ 58.647824][ T525] Code: 4c 89 fa e9 ca fd ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c dd fd ff ff 4c 89 f7 e8 0d a0 d3 ff e9 d0 fd ff ff e8 c3 b0 99 ff <0f> 0b 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 81 ec c0 00 00 [ 58.667530][ T525] RSP: 0018:ffffc90003266b20 EFLAGS: 00010293 [ 58.673587][ T525] RAX: ffffffff81c9efad RBX: ffff88812f32a424 RCX: ffff88810f592780 [ 58.681861][ T525] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000 [ 58.689820][ T525] RBP: ffffc90003266b90 R08: dffffc0000000000 R09: ffffed1025d11c7f [ 58.697776][ T525] R10: ffffed1025d11c7f R11: 1ffff11025d11c7e R12: 0000000000000000 [ 58.705730][ T525] R13: 00000000000000cb R14: 00000000fffffffe R15: 0000000000000054 [ 58.713771][ T525] FS: 00007f1c11be96c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 58.722780][ T525] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.729406][ T525] CR2: 00007f7cd42d4000 CR3: 00000001196e0000 CR4: 00000000003506a0 [ 58.737374][ T525] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.745334][ T525] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.753485][ T525] Call Trace: [ 58.756802][ T525] ext4_ext_insert_extent+0x38c3/0x4530 [ 58.762493][ T525] ? ext4_ext_next_allocated_block+0x2e0/0x2e0 [ 58.768635][ T525] ? get_implied_cluster_alloc+0x526/0x940 [ 58.774427][ T525] ext4_ext_map_blocks+0x148f/0x5d40 [ 58.779710][ T525] ? _raw_write_trylock+0x140/0x140 [ 58.784888][ T525] ? _raw_write_unlock+0x2b/0x60 [ 58.789888][ T525] ? ext4_ext_release+0x10/0x10 [ 58.794836][ T525] ? ext4_fc_track_template+0xb5/0x600 [ 58.800312][ T525] ? ext4_fc_track_range+0x250/0x250 [ 58.805625][ T525] ? ext4_es_lookup_extent+0x32d/0x8c0 [ 58.811075][ T525] ext4_map_blocks+0x978/0x1bc0 [ 58.815998][ T525] ? __kasan_slab_alloc+0xbd/0xf0 [ 58.821024][ T525] ? slab_post_alloc_hook+0x5d/0x2f0 [ 58.826315][ T525] ? kmem_cache_alloc+0x165/0x2e0 [ 58.831415][ T525] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 58.836612][ T525] _ext4_get_block+0x1bb/0x4b0 [ 58.841369][ T525] ? ext4_get_block+0x50/0x50 [ 58.846035][ T525] ? slab_post_alloc_hook+0x7d/0x2f0 [ 58.851303][ T525] ext4_get_block_unwritten+0x2a/0x40 [ 58.856678][ T525] ext4_block_write_begin+0x567/0x1330 [ 58.862131][ T525] ? alloc_page_buffers+0x34f/0x4a0 [ 58.867356][ T525] ? _ext4_get_block+0x4b0/0x4b0 [ 58.872525][ T525] ? ext4_print_free_blocks+0x2c0/0x2c0 [ 58.878148][ T525] ? __kasan_check_read+0x11/0x20 [ 58.883161][ T525] ? ext4_inode_journal_mode+0x19a/0x480 [ 58.888793][ T525] ext4_write_begin+0x651/0x1550 [ 58.893716][ T525] ? ext4_readahead+0x110/0x110 [ 58.898545][ T525] ? domain_dirty_limits+0x28f/0x3c0 [ 58.903809][ T525] ? ext4_get_group_desc+0x25f/0x2b0 [ 58.909166][ T525] ? __kasan_check_read+0x11/0x20 [ 58.914182][ T525] ? mark_buffer_dirty+0x1cc/0x330 [ 58.919292][ T525] ? __ext4_handle_dirty_metadata+0x2eb/0x7f0 [ 58.925356][ T525] ? __kasan_check_write+0x14/0x20 [ 58.930552][ T525] ext4_da_write_begin+0x455/0xe80 [ 58.935645][ T525] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 58.940909][ T525] ? down_read_killable+0xe0/0xe0 [ 58.946018][ T525] ? __ext4_journal_stop+0x36/0x1a0 [ 58.951193][ T525] ? ext4_write_end+0xa00/0xed0 [ 58.956114][ T525] ? iov_iter_advance+0x1f7/0x750 [ 58.961119][ T525] generic_perform_write+0x2be/0x510 [ 58.966382][ T525] ? grab_cache_page_write_begin+0xb0/0xb0 [ 58.972252][ T525] ? down_write+0x104/0x110 [ 58.976743][ T525] ? down_read_killable+0xe0/0xe0 [ 58.981745][ T525] ? generic_write_checks+0x3b3/0x480 [ 58.987094][ T525] ext4_buffered_write_iter+0x4b8/0x640 [ 58.992617][ T525] ext4_file_write_iter+0x536/0x1980 [ 58.997892][ T525] ? _raw_spin_unlock+0x4d/0x70 [ 59.002810][ T525] ? handle_pte_fault+0x119b/0x3750 [ 59.008014][ T525] ? avc_policy_seqno+0x1b/0x70 [ 59.012881][ T525] ? selinux_file_permission+0x2a5/0x510 [ 59.018493][ T525] ? ext4_file_read_iter+0x530/0x530 [ 59.023759][ T525] ? security_file_permission+0x83/0xa0 [ 59.029294][ T525] ? iov_iter_init+0x3f/0x120 [ 59.034035][ T525] vfs_write+0x725/0xd60 [ 59.038256][ T525] ? kernel_write+0x3c0/0x3c0 [ 59.042949][ T525] ? __fget_files+0x2c4/0x320 [ 59.047730][ T525] ? __fdget+0x1a1/0x230 [ 59.051959][ T525] ? __x64_sys_pwrite64+0xec/0x220 [ 59.057056][ T525] __x64_sys_pwrite64+0x191/0x220 [ 59.062059][ T525] ? ksys_pwrite64+0x1b0/0x1b0 [ 59.066813][ T525] ? debug_smp_processor_id+0x17/0x20 [ 59.072453][ T525] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 59.078536][ T525] ? irqentry_exit_to_user_mode+0x41/0x80 [ 59.084342][ T525] do_syscall_64+0x31/0x40 [ 59.088764][ T525] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 59.094668][ T525] RIP: 0033:0x7f1c12199969 [ 59.099077][ T525] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 59.118672][ T525] RSP: 002b:00007f1c11be9038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 59.127064][ T525] RAX: ffffffffffffffda RBX: 00007f1c123c1080 RCX: 00007f1c12199969 [ 59.135024][ T525] RDX: 00000000200000c1 RSI: 00002000000000c0 RDI: 0000000000000005 [ 59.143061][ T525] RBP: 00007f1c1221bab1 R08: 0000000000000000 R09: 0000000000000000 [ 59.151022][ T525] R10: 0000000000009000 R11: 0000000000000246 R12: 0000000000000000 [ 59.159155][ T525] R13: 0000000000000001 R14: 00007f1c123c1080 R15: 00007ffdca4ff4d8 [ 59.167117][ T525] Modules linked in: [ 59.171084][ T524] invalid opcode: 0000 [#2] PREEMPT SMP KASAN [ 59.173641][ T525] ---[ end trace 2fddeace075bf57c ]--- [ 59.177169][ T524] CPU: 0 PID: 524 Comm: syz.5.19 Tainted: G D 5.10.240-syzkaller-1008085-g1154f779f3f3 #0 [ 59.182694][ T525] RIP: 0010:ext4_ext_insert_index+0x52d/0x530 [ 59.193930][ T524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 59.193944][ T524] RIP: 0010:ext4_ext_insert_index+0x52d/0x530 [ 59.193956][ T524] Code: 4c 89 fa e9 ca fd ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c dd fd ff ff 4c 89 f7 e8 0d a0 d3 ff e9 d0 fd ff ff e8 c3 b0 99 ff <0f> 0b 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 81 ec c0 00 00 [ 59.193963][ T524] RSP: 0018:ffffc90003256b20 EFLAGS: 00010293 [ 59.200081][ T525] Code: 4c 89 fa e9 ca fd ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c dd fd ff ff 4c 89 f7 e8 0d a0 d3 ff e9 d0 fd ff ff e8 c3 b0 99 ff <0f> 0b 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 81 ec c0 00 00 [ 59.210249][ T524] RAX: ffffffff81c9efad RBX: ffff88812f34f424 RCX: ffff88810f5913c0 [ 59.210257][ T524] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000 [ 59.210264][ T524] RBP: ffffc90003256b90 R08: dffffc0000000000 R09: ffffed1025d3d2be [ 59.210271][ T524] R10: ffffed1025d3d2be R11: 1ffff11025d3d2bd R12: 0000000000000000 [ 59.210285][ T524] R13: 00000000000000cb R14: 00000000fffffffe R15: 0000000000000054 [ 59.216365][ T525] RSP: 0018:ffffc90003266b20 EFLAGS: 00010293 [ 59.236023][ T524] FS: 00007f604e6846c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 59.236031][ T524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.236038][ T524] CR2: 000020000002c0bf CR3: 0000000119a2b000 CR4: 00000000003506b0 [ 59.236049][ T524] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.236055][ T524] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.236059][ T524] Call Trace: [ 59.236075][ T524] ext4_ext_insert_extent+0x38c3/0x4530 [ 59.236090][ T524] ? ext4_ext_next_allocated_block+0x2e0/0x2e0 [ 59.236099][ T524] ? get_implied_cluster_alloc+0x526/0x940 [ 59.236109][ T524] ext4_ext_map_blocks+0x148f/0x5d40 [ 59.236123][ T524] ? _raw_write_trylock+0x140/0x140 [ 59.236133][ T524] ? _raw_write_unlock+0x2b/0x60 [ 59.236143][ T524] ? ext4_ext_release+0x10/0x10 [ 59.236154][ T524] ? ext4_fc_track_template+0xb5/0x600 [ 59.236163][ T524] ? ext4_fc_track_range+0x250/0x250 [ 59.236175][ T524] ? ext4_es_lookup_extent+0x32d/0x8c0 [ 59.236194][ T524] ext4_map_blocks+0x978/0x1bc0 [ 59.236205][ T524] ? __kasan_slab_alloc+0xbd/0xf0 [ 59.236216][ T524] ? slab_post_alloc_hook+0x5d/0x2f0 [ 59.236226][ T524] ? kmem_cache_alloc+0x165/0x2e0 [ 59.236238][ T524] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 59.236250][ T524] _ext4_get_block+0x1bb/0x4b0 [ 59.236261][ T524] ? ext4_get_block+0x50/0x50 [ 59.236273][ T524] ? slab_post_alloc_hook+0x7d/0x2f0 [ 59.236283][ T524] ext4_get_block_unwritten+0x2a/0x40 [ 59.236293][ T524] ext4_block_write_begin+0x567/0x1330 [ 59.236306][ T524] ? alloc_page_buffers+0x34f/0x4a0 [ 59.236316][ T524] ? _ext4_get_block+0x4b0/0x4b0 [ 59.236325][ T524] ? ext4_print_free_blocks+0x2c0/0x2c0 [ 59.236336][ T524] ? __kasan_check_read+0x11/0x20 [ 59.236347][ T524] ? ext4_inode_journal_mode+0x19a/0x480 [ 59.236358][ T524] ext4_write_begin+0x651/0x1550 [ 59.236372][ T524] ? ext4_readahead+0x110/0x110 [ 59.236383][ T524] ? domain_dirty_limits+0x28f/0x3c0 [ 59.236393][ T524] ? ext4_get_group_desc+0x25f/0x2b0 [ 59.236403][ T524] ? __kasan_check_read+0x11/0x20 [ 59.236414][ T524] ? mark_buffer_dirty+0x1cc/0x330 [ 59.236425][ T524] ? __ext4_handle_dirty_metadata+0x2eb/0x7f0 [ 59.236437][ T524] ? __kasan_check_write+0x14/0x20 [ 59.236447][ T524] ext4_da_write_begin+0x455/0xe80 [ 59.236458][ T524] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 59.236468][ T524] ? down_read_killable+0xe0/0xe0 [ 59.236479][ T524] ? __ext4_journal_stop+0x36/0x1a0 [ 59.236489][ T524] ? ext4_write_end+0xa00/0xed0 [ 59.236502][ T524] ? iov_iter_advance+0x1f7/0x750 [ 59.236515][ T524] generic_perform_write+0x2be/0x510 [ 59.236528][ T524] ? grab_cache_page_write_begin+0xb0/0xb0 [ 59.236537][ T524] ? down_write+0x104/0x110 [ 59.236547][ T524] ? down_read_killable+0xe0/0xe0 [ 59.236557][ T524] ? generic_write_checks+0x3b3/0x480 [ 59.236568][ T524] ext4_buffered_write_iter+0x4b8/0x640 [ 59.236579][ T524] ext4_file_write_iter+0x536/0x1980 [ 59.236588][ T524] ? _raw_spin_unlock+0x4d/0x70 [ 59.236599][ T524] ? handle_pte_fault+0x119b/0x3750 [ 59.236612][ T524] ? avc_policy_seqno+0x1b/0x70 [ 59.236623][ T524] ? selinux_file_permission+0x2a5/0x510 [ 59.236633][ T524] ? ext4_file_read_iter+0x530/0x530 [ 59.236644][ T524] ? security_file_permission+0x83/0xa0 [ 59.236653][ T524] ? iov_iter_init+0x3f/0x120 [ 59.236663][ T524] vfs_write+0x725/0xd60 [ 59.236674][ T524] ? kernel_write+0x3c0/0x3c0 [ 59.236684][ T524] ? __fget_files+0x2c4/0x320 [ 59.236694][ T524] ? __fdget+0x1a1/0x230 [ 59.236704][ T524] ? __x64_sys_pwrite64+0xec/0x220 [ 59.236714][ T524] __x64_sys_pwrite64+0x191/0x220 [ 59.236723][ T524] ? ksys_pwrite64+0x1b0/0x1b0 [ 59.236733][ T524] ? debug_smp_processor_id+0x17/0x20 [ 59.236744][ T524] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 59.236754][ T524] ? irqentry_exit_to_user_mode+0x41/0x80 [ 59.236763][ T524] do_syscall_64+0x31/0x40 [ 59.236774][ T524] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 59.236784][ T524] RIP: 0033:0x7f604ec34969 [ 59.236794][ T524] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 59.236801][ T524] RSP: 002b:00007f604e684038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 59.236814][ T524] RAX: ffffffffffffffda RBX: 00007f604ee5c080 RCX: 00007f604ec34969 [ 59.236821][ T524] RDX: 00000000200000c1 RSI: 00002000000000c0 RDI: 0000000000000005 [ 59.236827][ T524] RBP: 00007f604ecb6ab1 R08: 0000000000000000 R09: 0000000000000000 [ 59.236833][ T524] R10: 0000000000009000 R11: 0000000000000246 R12: 0000000000000000 [ 59.236840][ T524] R13: 0000000000000001 R14: 00007f604ee5c080 R15: 00007ffcd2111178 [ 59.236846][ T524] Modules linked in: [ 59.274361][ T511] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 59.304921][ T524] ---[ end trace 2fddeace075bf57d ]--- [ 59.324526][ T525] [ 59.327552][ T519] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 59.334914][ T525] RAX: ffffffff81c9efad RBX: ffff88812f32a424 RCX: ffff88810f592780 [ 59.354705][ T524] RIP: 0010:ext4_ext_insert_index+0x52d/0x530 [ 59.361439][ T525] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000 [ 59.386019][ T524] Code: 4c 89 fa e9 ca fd ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c dd fd ff ff 4c 89 f7 e8 0d a0 d3 ff e9 d0 fd ff ff e8 c3 b0 99 ff <0f> 0b 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 81 ec c0 00 00 [ 59.387716][ T525] RBP: ffffc90003266b90 R08: dffffc0000000000 R09: ffffed1025d11c7f [ 59.392861][ T524] RSP: 0018:ffffc90003266b20 EFLAGS: 00010293 [ 59.398132][ T525] R10: ffffed1025d11c7f R11: 1ffff11025d11c7e R12: 0000000000000000 [ 59.398145][ T525] R13: 00000000000000cb R14: 00000000fffffffe R15: 0000000000000054 [ 59.416483][ T524] [ 59.419869][ T537] EXT4-fs (loop1): Ignoring removed nobh option [ 59.437427][ T524] RAX: ffffffff81c9efad RBX: ffff88812f32a424 RCX: ffff88810f592780 [ 59.441655][ T537] EXT4-fs (loop1): Ignoring removed bh option [ 59.466008][ T525] FS: 00007f1c11be96c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 59.471082][ T537] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 59.481828][ T524] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000 [ 59.488315][ T511] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.16: Allocating blocks 497-513 which overlap fs metadata [ 59.494986][ T519] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.20: Allocating blocks 497-513 which overlap fs metadata [ 59.497684][ T525] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.503805][ T524] RBP: ffffc90003266b90 R08: dffffc0000000000 R09: ffffed1025d11c7f [ 59.508896][ T539] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.16: Allocating blocks 497-513 which overlap fs metadata [ 59.514164][ T540] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.20: Allocating blocks 497-513 which overlap fs metadata [ 59.518510][ T525] CR2: 00002000000240bf CR3: 00000001196e0000 CR4: 00000000003506a0 [ 59.527808][ T524] R10: ffffed1025d11c7f R11: 1ffff11025d11c7e R12: 0000000000000000 [ 59.530118][ T525] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.537920][ T524] R13: 00000000000000cb R14: 00000000fffffffe R15: 0000000000000054 [ 59.543514][ T537] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 59.545808][ T524] FS: 00007f604e6846c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 59.561263][ T525] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.567181][ T524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.598065][ T537] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.17: Allocating blocks 497-513 which overlap fs metadata [ 59.600190][ T524] CR2: 00007f2bec84ff98 CR3: 0000000119a2b000 CR4: 00000000003506a0 [ 59.606346][ T545] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.17: Allocating blocks 497-513 which overlap fs metadata [ 59.609089][ T524] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.614988][ T525] Kernel panic - not syncing: Fatal exception [ 59.619476][ T524] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.630682][ T525] Kernel Offset: disabled [ 60.163122][ T525] Rebooting in 86400 seconds..