Warning: Permanently added '10.128.1.7' (ED25519) to the list of known hosts. 2025/08/30 09:40:46 parsed 1 programs [ 46.414176][ T28] audit: type=1400 audit(1756546847.138:106): avc: denied { unlink } for pid=398 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" [ 46.467014][ T398] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.073229][ T28] audit: type=1400 audit(1756546847.788:107): avc: denied { create } for pid=412 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 47.145180][ T28] audit: type=1401 audit(1756546847.868:108): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 47.501969][ T422] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.512534][ T422] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.520134][ T422] device bridge_slave_0 entered promiscuous mode [ 47.528081][ T422] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.535263][ T422] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.542564][ T422] device bridge_slave_1 entered promiscuous mode [ 47.705026][ T422] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.712090][ T422] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.719419][ T422] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.726469][ T422] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.750946][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.758865][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.766887][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.774441][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.783871][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.792098][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.799164][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.807694][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.816207][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.823227][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.837003][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.845878][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.858759][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.869468][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.877435][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.885070][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.893140][ T422] device veth0_vlan entered promiscuous mode 2025/08/30 09:40:48 executed programs: 0 [ 47.904513][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.914012][ T422] device veth1_macvtap entered promiscuous mode [ 47.922818][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.932625][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.121894][ T472] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.129056][ T472] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.136467][ T472] device bridge_slave_0 entered promiscuous mode [ 48.152288][ T473] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.159514][ T473] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.167245][ T473] device bridge_slave_0 entered promiscuous mode [ 48.174055][ T472] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.181092][ T472] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.188588][ T472] device bridge_slave_1 entered promiscuous mode [ 48.212249][ T473] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.219408][ T473] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.227009][ T473] device bridge_slave_1 entered promiscuous mode [ 48.300541][ T476] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.307692][ T476] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.315581][ T476] device bridge_slave_0 entered promiscuous mode [ 48.331304][ T479] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.338423][ T479] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.345893][ T479] device bridge_slave_0 entered promiscuous mode [ 48.352477][ T476] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.359559][ T476] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.367043][ T476] device bridge_slave_1 entered promiscuous mode [ 48.384165][ T479] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.391210][ T479] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.398706][ T479] device bridge_slave_1 entered promiscuous mode [ 48.504862][ T478] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.511904][ T478] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.519496][ T478] device bridge_slave_0 entered promiscuous mode [ 48.539606][ T478] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.546714][ T478] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.554078][ T478] device bridge_slave_1 entered promiscuous mode [ 48.691595][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.699199][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.730099][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.737714][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.745444][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.754134][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.762257][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.769306][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.776832][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.785166][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.793272][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.800365][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.808136][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.816759][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.825292][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.833692][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.840715][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.848285][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.875467][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.883434][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.891484][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.900506][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.908773][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.915798][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.946855][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.954746][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.962472][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.970958][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.980249][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.987299][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.994764][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.003074][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.011533][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.018686][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.026228][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.033761][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.041210][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.055408][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.063599][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.085023][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.093008][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.102348][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.110709][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.119576][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.126630][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.134122][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.142370][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.150612][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.157667][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.165248][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.173676][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.182466][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.189574][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.197337][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.205836][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.212917][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.221061][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.229505][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.237831][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.245742][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.273162][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.281544][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.289854][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.298342][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.306753][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.314791][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.331608][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.339680][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.348718][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.368075][ T479] device veth0_vlan entered promiscuous mode [ 49.381119][ T473] device veth0_vlan entered promiscuous mode [ 49.395233][ T476] device veth0_vlan entered promiscuous mode [ 49.404545][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.412977][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.421180][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.428769][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.436715][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.444960][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.452479][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.459999][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.467461][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.475138][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.483428][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.497326][ T472] device veth0_vlan entered promiscuous mode [ 49.512123][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.520143][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.528422][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.537191][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.550916][ T479] device veth1_macvtap entered promiscuous mode [ 49.560851][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.568668][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.576428][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.584638][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.592698][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.609186][ T473] device veth1_macvtap entered promiscuous mode [ 49.618977][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.627588][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.636281][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.644658][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.657619][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.665327][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.674462][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.682693][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.691025][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.699346][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.707283][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.715364][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.722812][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.732672][ T472] device veth1_macvtap entered promiscuous mode [ 49.740255][ T478] device veth0_vlan entered promiscuous mode [ 49.750297][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.758092][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.766363][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.785321][ T476] device veth1_macvtap entered promiscuous mode [ 49.794001][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.802077][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.811378][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.819976][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.829075][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.846217][ T526] loop3: detected capacity change from 0 to 512 [ 49.848805][ T478] device veth1_macvtap entered promiscuous mode [ 49.880468][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.889194][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.891178][ T526] EXT4-fs (loop3): 1 truncate cleaned up [ 49.899666][ T530] loop1: detected capacity change from 0 to 512 [ 49.903328][ T526] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 49.919164][ T28] audit: type=1400 audit(1756546850.638:109): avc: denied { mount } for pid=525 comm="syz.3.19" name="/" dev="loop3" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 49.920056][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.949365][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.958130][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.962387][ T28] audit: type=1400 audit(1756546850.688:110): avc: denied { write } for pid=525 comm="syz.3.19" name="file0" dev="loop3" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 49.966415][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.993132][ T530] EXT4-fs (loop1): 1 truncate cleaned up [ 49.996604][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.005265][ T530] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 50.009863][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.021207][ T526] EXT4-fs (loop3): pa ffff88810f711540: logic 0, phys. 193, len 32 [ 50.027517][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.035125][ T526] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4881: group 0, free 13, pa_free 16 [ 50.043532][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.061720][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.069643][ T28] audit: type=1400 audit(1756546850.718:111): avc: denied { add_name } for pid=525 comm="syz.3.19" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 50.079358][ T479] EXT4-fs error (device loop3): ext4_map_blocks:635: inode #2: block 13: comm syz-executor: lblock 0 mapped to illegal pblock 13 (length 1) [ 50.098527][ T28] audit: type=1400 audit(1756546850.718:112): avc: denied { create } for pid=525 comm="syz.3.19" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 50.109185][ T479] EXT4-fs warning (device loop3): htree_dirblock_to_tree:1083: inode #2: lblock 0: comm syz-executor: error -117 reading directory block [ 50.124686][ T28] audit: type=1400 audit(1756546850.718:113): avc: denied { write open } for pid=525 comm="syz.3.19" path="/0/file2/file0/bus" dev="loop3" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 50.145467][ T530] EXT4-fs (loop1): pa ffff8881085f2f18: logic 0, phys. 193, len 32 [ 50.163442][ T28] audit: type=1400 audit(1756546850.718:114): avc: denied { mounton } for pid=525 comm="syz.3.19" path="/0/file2/file0/bus" dev="loop3" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 50.169567][ T530] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4881: group 0, free 13, pa_free 16 [ 50.202851][ T28] audit: type=1400 audit(1756546850.718:115): avc: denied { map } for pid=525 comm="syz.3.19" path="/0/file2/file0/bus" dev="devtmpfs" ino=121 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 50.202919][ T530] ------------[ cut here ]------------ [ 50.232709][ T530] kernel BUG at fs/ext4/mballoc.c:4854! [ 50.238559][ T530] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 50.244612][ T530] CPU: 1 PID: 530 Comm: syz.1.17 Not tainted syzkaller #0 [ 50.251711][ T530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 50.261836][ T530] RIP: 0010:ext4_mb_release_inode_pa+0xa35/0xa40 [ 50.268167][ T530] Code: 80 c2 03 38 c2 0f 8c 3b fe ff ff 48 89 df 41 89 ce e8 1f 0c c9 ff 44 89 f1 e9 28 fe ff ff e8 82 aa 84 ff 0f 0b e8 7b aa 84 ff <0f> 0b 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 [ 50.287789][ T530] RSP: 0018:ffffc900013b6b00 EFLAGS: 00010293 [ 50.293853][ T530] RAX: ffffffff81eb5ef5 RBX: 00000000000000ed RCX: ffff88811cc41440 [ 50.301809][ T530] RDX: 0000000000000000 RSI: 0000000000000060 RDI: 0000000000000000 [ 50.309878][ T530] RBP: ffffc900013b6c50 R08: 0000000000000004 R09: 0000000000000003 [ 50.317867][ T530] R10: fffff52000276d7c R11: 1ffff92000276d7c R12: ffff8881085f2d60 [ 50.325828][ T530] R13: dffffc0000000000 R14: 0000000000000060 R15: ffff88810fd35930 [ 50.333784][ T530] FS: 00007fdbdd15d6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 50.342805][ T530] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.349390][ T530] CR2: 0000000020020000 CR3: 0000000112017000 CR4: 00000000003506a0 [ 50.357360][ T530] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.365315][ T530] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.373451][ T530] Call Trace: [ 50.376742][ T530] [ 50.379653][ T530] ? __kasan_check_read+0x11/0x20 [ 50.384662][ T530] ? call_rcu+0xb83/0xf90 [ 50.388971][ T530] ? __kasan_check_write+0x14/0x20 [ 50.394064][ T530] ? ext4_mb_unload_buddy+0x1b0/0x1b0 [ 50.399416][ T530] ext4_mb_discard_group_preallocations+0xba2/0xde0 [ 50.405989][ T530] ? ext4_mb_new_inode_pa+0x12f0/0x12f0 [ 50.411519][ T530] ext4_mb_discard_preallocations_should_retry+0x15a/0x5e0 [ 50.418696][ T530] ext4_mb_new_blocks+0x30a0/0x4210 [ 50.423888][ T530] ? __kasan_check_read+0x11/0x20 [ 50.429071][ T530] ? bh_uptodate_or_lock+0x3f/0x140 [ 50.434246][ T530] ? __cfi_ext4_mb_new_blocks+0x10/0x10 [ 50.439773][ T530] ext4_ind_map_blocks+0xd18/0x1f30 [ 50.444960][ T530] ? __cfi_ext4_ind_map_blocks+0x10/0x10 [ 50.450592][ T530] ? __kasan_check_write+0x14/0x20 [ 50.455682][ T530] ? downgrade_write+0x350/0x350 [ 50.460601][ T530] ? __cfi_down_read+0x10/0x10 [ 50.465344][ T530] ? ext4_es_lookup_extent+0x32d/0x8c0 [ 50.470780][ T530] ext4_map_blocks+0x96a/0x1b60 [ 50.475603][ T530] ? ext4_write_begin+0x333/0xf70 [ 50.480624][ T530] ? ext4_da_write_begin+0x3e1/0x8b0 [ 50.485887][ T530] ? generic_perform_write+0x2f6/0x6d0 [ 50.491335][ T530] ? __cfi_ext4_map_blocks+0x10/0x10 [ 50.496602][ T530] _ext4_get_block+0x1da/0x4e0 [ 50.501347][ T530] ? ext4_get_block+0x50/0x50 [ 50.506003][ T530] ? kasan_save_alloc_info+0x25/0x30 [ 50.511317][ T530] ? __kasan_slab_alloc+0x72/0x80 [ 50.516320][ T530] ? slab_post_alloc_hook+0x6d/0x2d0 [ 50.521586][ T530] ext4_get_block+0x39/0x50 [ 50.526091][ T530] ext4_block_write_begin+0x56e/0x1270 [ 50.531545][ T530] ? __cfi_ext4_get_block+0x10/0x10 [ 50.536719][ T530] ? ext4_print_free_blocks+0x390/0x390 [ 50.542243][ T530] ? __kasan_check_read+0x11/0x20 [ 50.547253][ T530] ? __kasan_check_read+0x11/0x20 [ 50.552260][ T530] ? folio_wait_stable+0x6f/0x90 [ 50.557199][ T530] ext4_write_begin+0x5ee/0xf70 [ 50.562034][ T530] ? __cfi_ext4_write_begin+0x10/0x10 [ 50.567387][ T530] ? __ext4_journal_stop+0x36/0x1a0 [ 50.572576][ T530] ? folio_unlock+0x4f/0x60 [ 50.577059][ T530] ext4_da_write_begin+0x3e1/0x8b0 [ 50.582148][ T530] ? ext4_write_end+0x76a/0x930 [ 50.587028][ T530] ? __cfi_ext4_da_write_begin+0x10/0x10 [ 50.592645][ T530] ? fault_in_iov_iter_readable+0xc3/0x320 [ 50.598520][ T530] generic_perform_write+0x2f6/0x6d0 [ 50.603807][ T530] ? __cfi_generic_perform_write+0x10/0x10 [ 50.609594][ T530] ext4_buffered_write_iter+0x36f/0x660 [ 50.615123][ T530] ext4_file_write_iter+0x18f/0x13d0 [ 50.620418][ T530] ? futex_wait+0x47c/0x750 [ 50.624910][ T530] ? wake_up_q+0x105/0x1b0 [ 50.629333][ T530] ? __cfi_futex_wait+0x10/0x10 [ 50.634247][ T530] ? avc_policy_seqno+0x1b/0x70 [ 50.639089][ T530] ? __cfi_ext4_file_write_iter+0x10/0x10 [ 50.644858][ T530] ? fsnotify_perm+0x67/0x5b0 [ 50.649532][ T530] ? security_file_permission+0x8a/0xb0 [ 50.655064][ T530] vfs_write+0x5db/0xca0 [ 50.659307][ T530] ? __cfi_vfs_write+0x10/0x10 [ 50.664050][ T530] ? __cfi_mutex_lock+0x10/0x10 [ 50.668877][ T530] ? __fdget_pos+0x2cd/0x380 [ 50.673461][ T530] ? ksys_write+0x71/0x240 [ 50.677876][ T530] ksys_write+0x140/0x240 [ 50.682192][ T530] ? __cfi_ksys_write+0x10/0x10 [ 50.687020][ T530] ? fpregs_restore_userregs+0x128/0x260 [ 50.692629][ T530] __x64_sys_write+0x7b/0x90 [ 50.697210][ T530] x64_sys_call+0x27b/0x9a0 [ 50.701700][ T530] do_syscall_64+0x4c/0xa0 [ 50.706102][ T530] ? clear_bhb_loop+0x30/0x80 [ 50.710763][ T530] ? clear_bhb_loop+0x30/0x80 [ 50.715436][ T530] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 50.721313][ T530] RIP: 0033:0x7fdbdc385d29 [ 50.725711][ T530] 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 [ 50.745308][ T530] RSP: 002b:00007fdbdd15d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 50.753707][ T530] RAX: ffffffffffffffda RBX: 00007fdbdc575fa0 RCX: 00007fdbdc385d29 [ 50.761663][ T530] RDX: 000000000208e24b RSI: 0000000020000240 RDI: 0000000000000006 [ 50.769707][ T530] RBP: 00007fdbdc401b08 R08: 0000000000000000 R09: 0000000000000000 [ 50.777657][ T530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.785606][ T530] R13: 0000000000000000 R14: 00007fdbdc575fa0 R15: 00007fffaa600948 [ 50.793561][ T530] [ 50.796557][ T530] Modules linked in: [ 50.800566][ T530] ---[ end trace 0000000000000000 ]--- [ 50.806678][ T530] RIP: 0010:ext4_mb_release_inode_pa+0xa35/0xa40 [ 50.813030][ T530] Code: 80 c2 03 38 c2 0f 8c 3b fe ff ff 48 89 df 41 89 ce e8 1f 0c c9 ff 44 89 f1 e9 28 fe ff ff e8 82 aa 84 ff 0f 0b e8 7b aa 84 ff <0f> 0b 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 [ 50.832900][ T530] RSP: 0018:ffffc900013b6b00 EFLAGS: 00010293 [ 50.839130][ T530] RAX: ffffffff81eb5ef5 RBX: 00000000000000ed RCX: ffff88811cc41440 [ 50.847319][ T530] RDX: 0000000000000000 RSI: 0000000000000060 RDI: 0000000000000000 [ 50.855443][ T530] RBP: ffffc900013b6c50 R08: 0000000000000004 R09: 0000000000000003 [ 50.863402][ T530] R10: fffff52000276d7c R11: 1ffff92000276d7c R12: ffff8881085f2d60 [ 50.871637][ T530] R13: dffffc0000000000 R14: 0000000000000060 R15: ffff88810fd35930 [ 50.879778][ T530] FS: 00007fdbdd15d6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 50.888722][ T530] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.895309][ T530] CR2: 0000000020020000 CR3: 0000000112017000 CR4: 00000000003506a0 [ 50.903263][ T530] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.911376][ T530] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.919372][ T530] Kernel panic - not syncing: Fatal exception [ 50.925637][ T530] Kernel Offset: disabled [ 50.929941][ T530] Rebooting in 86400 seconds..