Warning: Permanently added '10.128.1.71' (ED25519) to the list of known hosts. 2025/08/27 08:53:57 parsed 1 programs [ 52.103600][ T24] kauditd_printk_skb: 27 callbacks suppressed [ 52.103611][ T24] audit: type=1400 audit(1756284838.390:101): avc: denied { create } for pid=406 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 52.130754][ T24] audit: type=1400 audit(1756284838.390:102): avc: denied { write } for pid=406 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 52.151682][ T24] audit: type=1400 audit(1756284838.390:103): avc: denied { read } for pid=406 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 52.172786][ T24] audit: type=1400 audit(1756284838.420:104): avc: denied { unlink } for pid=406 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" [ 52.323623][ T406] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 52.749650][ T24] audit: type=1400 audit(1756284839.040:105): avc: denied { create } for pid=418 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 52.898283][ T422] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.905526][ T422] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.913018][ T422] device bridge_slave_0 entered promiscuous mode [ 52.924274][ T422] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.936018][ T422] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.944108][ T422] device bridge_slave_1 entered promiscuous mode [ 53.138194][ T422] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.145267][ T422] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.152578][ T422] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.159668][ T422] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.221279][ T24] audit: type=1401 audit(1756284839.510:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 53.233558][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.243001][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.252789][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.260564][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.270657][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.279058][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.286216][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.295172][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.303435][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.311092][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.323095][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.332300][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.345352][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.358160][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.366166][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.373819][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.382278][ T422] device veth0_vlan entered promiscuous mode [ 53.392633][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.401874][ T422] device veth1_macvtap entered promiscuous mode [ 53.411330][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready 2025/08/27 08:53:59 executed programs: 0 [ 53.421969][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.594575][ T470] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.601663][ T470] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.609098][ T470] device bridge_slave_0 entered promiscuous mode [ 53.615974][ T470] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.623612][ T470] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.631251][ T470] device bridge_slave_1 entered promiscuous mode [ 53.650691][ T474] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.658229][ T474] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.665794][ T474] device bridge_slave_0 entered promiscuous mode [ 53.674196][ T474] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.681399][ T474] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.688735][ T474] device bridge_slave_1 entered promiscuous mode [ 53.701142][ T473] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.708311][ T473] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.715564][ T473] device bridge_slave_0 entered promiscuous mode [ 53.724474][ T473] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.731525][ T473] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.738897][ T473] device bridge_slave_1 entered promiscuous mode [ 53.763235][ T472] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.770444][ T472] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.777851][ T472] device bridge_slave_0 entered promiscuous mode [ 53.800427][ T472] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.807641][ T472] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.815203][ T472] device bridge_slave_1 entered promiscuous mode [ 53.858904][ T469] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.865951][ T469] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.873391][ T469] device bridge_slave_0 entered promiscuous mode [ 53.881281][ T469] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.889146][ T469] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.896718][ T469] device bridge_slave_1 entered promiscuous mode [ 54.025005][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.033038][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.063064][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.071744][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.080103][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.087232][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.094706][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.103272][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.111902][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.119179][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.126668][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.146628][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.154280][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.162008][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.170918][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.179708][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.186849][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.194392][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.217289][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.225340][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.233626][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.241601][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.249333][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.257882][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.265950][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.273175][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.280715][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.288157][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.295798][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.304383][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.312765][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.319817][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.330045][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.337712][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.345934][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.354330][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.361705][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.370536][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.378740][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.389372][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.397854][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.406051][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.413130][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.420725][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.429355][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.437613][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.444717][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.461918][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.469622][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.477918][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.485803][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.495800][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.517518][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.525219][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.533264][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 54.541748][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.550529][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.558957][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.567119][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.574211][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.581963][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.590370][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.598729][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.605749][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.627119][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.634759][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 54.643132][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.651983][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.659868][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.679257][ T474] device veth0_vlan entered promiscuous mode [ 54.687057][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.695637][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.703619][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.711524][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.719280][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.727821][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.735863][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.747957][ T470] device veth0_vlan entered promiscuous mode [ 54.755529][ T473] device veth0_vlan entered promiscuous mode [ 54.774803][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.782883][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.790752][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.805926][ T474] device veth1_macvtap entered promiscuous mode [ 54.819832][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.828253][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.836879][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.844873][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.853620][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.868686][ T469] device veth0_vlan entered promiscuous mode [ 54.876042][ T470] device veth1_macvtap entered promiscuous mode [ 54.883790][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.892444][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.900723][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.908774][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.917756][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.930309][ T473] device veth1_macvtap entered promiscuous mode [ 54.939852][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 54.948476][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.960027][ T472] device veth0_vlan entered promiscuous mode [ 54.968687][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 54.977113][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.985513][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 54.994343][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.017517][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.025121][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.033503][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 55.042051][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.051355][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 55.059819][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 55.068714][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 55.077216][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 55.085734][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 55.094288][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 55.108758][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 55.117321][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.128352][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 55.136924][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.150487][ T469] device veth1_macvtap entered promiscuous mode [ 55.163134][ T472] device veth1_macvtap entered promiscuous mode [ 55.208779][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 55.219056][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 55.225098][ T491] EXT4-fs (loop4): 1 truncate cleaned up [ 55.233762][ T491] EXT4-fs (loop4): mounted filesystem without journal. Opts: prjquota,grpquota,debug_want_extra_isize=0x000000000000005c,sysvgroups,lazytime,errors=continue,grpjquota=,,errors=continue [ 55.241913][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 55.252914][ T24] audit: type=1400 audit(1756284841.550:107): avc: denied { mount } for pid=490 comm="syz.4.19" name="/" dev="loop4" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 55.262031][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.296064][ T24] audit: type=1400 audit(1756284841.580:108): avc: denied { write } for pid=490 comm="syz.4.19" name="file0" dev="loop4" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 55.319277][ T24] audit: type=1400 audit(1756284841.580:109): avc: denied { add_name } for pid=490 comm="syz.4.19" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 55.320238][ T495] EXT4-fs (loop6): 1 truncate cleaned up [ 55.340428][ T24] audit: type=1400 audit(1756284841.580:110): avc: denied { create } for pid=490 comm="syz.4.19" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 55.360729][ T491] EXT4-fs (loop4): pa ffff888120fe1348: logic 0, phys. 193, len 32 [ 55.367173][ T495] EXT4-fs (loop6): mounted filesystem without journal. Opts: prjquota,grpquota,debug_want_extra_isize=0x000000000000005c,sysvgroups,lazytime,errors=continue,grpjquota=,,errors=continue [ 55.374987][ T491] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 13, pa_free 16 [ 55.404013][ T491] ------------[ cut here ]------------ [ 55.409724][ T491] kernel BUG at fs/ext4/mballoc.c:4332! [ 55.414953][ T495] EXT4-fs (loop6): pa ffff888120fe1bd0: logic 0, phys. 193, len 32 [ 55.415279][ T491] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 55.423305][ T495] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, [ 55.429305][ T491] CPU: 0 PID: 491 Comm: syz.4.19 Not tainted syzkaller #0 [ 55.429311][ T491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025 [ 55.429328][ T491] RIP: 0010:ext4_mb_release_inode_pa+0x9d0/0x9e0 [ 55.429345][ T491] Code: 80 c2 03 38 c2 0f 8c 4e fe ff ff 48 89 df 41 89 ce e8 d4 68 cc ff 44 89 f1 e9 3b fe ff ff e8 67 79 92 ff 0f 0b e8 60 79 92 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 55 48 89 e5 41 57 [ 55.437993][ T495] free 13, pa_free 16 [ 55.445169][ T491] RSP: 0018:ffffc90000f96860 EFLAGS: 00010293 [ 55.456072][ T495] EXT4-fs error (device loop6): ext4_read_block_bitmap_nowait:476: comm syz.6.18: Invalid block bitmap block 3 in block_group 0 [ 55.461780][ T491] [ 55.461791][ T491] RAX: ffffffff81d12740 RBX: 0000000000000060 RCX: ffff88810d1de2c0 [ 55.461798][ T491] RDX: 0000000000000000 RSI: 0000000000000060 RDI: 0000000000000000 [ 55.461805][ T491] RBP: ffffc90000f969b0 R08: 0000000000000004 R09: 0000000000000003 [ 55.461812][ T491] R10: fffff520001f2d28 R11: 1ffff920001f2d28 R12: dffffc0000000000 [ 55.461827][ T491] R13: 00000000000000ed R14: 00000000000000ed R15: ffff888120fe2690 [ 55.482511][ T495] EXT4-fs error (device loop6): __ext4_get_inode_loc:4438: comm syz.6.18: Invalid inode table block 5 in block_group 0 [ 55.485765][ T491] FS: 00007f19060e16c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 55.485774][ T491] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.485782][ T491] CR2: 000000002002023f CR3: 000000011936d000 CR4: 00000000003506b0 [ 55.485793][ T491] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.485816][ T491] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.492826][ T495] EXT4-fs error (device loop6) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 55.505150][ T491] Call Trace: [ 55.505171][ T491] ? rcu_gp_kthread_wake+0x90/0x90 [ 55.505182][ T491] ? __kasan_check_write+0x14/0x20 [ 55.505193][ T491] ? ext4_mb_unload_buddy+0x1f0/0x1f0 [ 55.505205][ T491] ext4_mb_discard_group_preallocations+0xba1/0xdd0 [ 55.505222][ T491] ? ext4_mb_new_inode_pa+0xd80/0xd80 [ 55.508026][ T495] EXT4-fs error (device loop6): ext4_dirty_inode:6143: inode #19: comm syz.6.18: mark_inode_dirty error [ 55.515605][ T491] ext4_mb_discard_preallocations_should_retry+0x156/0x600 [ 55.515621][ T491] ext4_mb_new_blocks+0x3142/0x42f0 [ 55.524091][ T495] EXT4-fs error (device loop6): ext4_read_block_bitmap_nowait:476: comm syz.6.18: Invalid block bitmap block 3 in block_group 0 [ 55.531629][ T491] ? vfs_write+0x725/0xd60 [ 55.531640][ T491] ? ext4_mb_pa_callback+0xd0/0xd0 [ 55.531652][ T491] ext4_ind_map_blocks+0xf32/0x2130 [ 55.531662][ T491] ? get_orlov_stats+0x2f0/0x2f0 [ 55.531673][ T491] ? __kernel_text_address+0xa0/0x100 [ 55.531684][ T491] ? stack_trace_save+0xe0/0xe0 [ 55.531693][ T491] ? arch_stack_walk+0xee/0x140 [ 55.531705][ T491] ? down_read_killable+0xe0/0xe0 [ 55.531714][ T491] ? ext4_es_lookup_extent+0x32d/0x8c0 [ 55.531725][ T491] ext4_map_blocks+0x911/0x1bc0 [ 55.531735][ T491] ? ext4_file_write_iter+0x536/0x1980 [ 55.531744][ T491] ? __x64_sys_write+0x7b/0x90 [ 55.531753][ T491] ? do_syscall_64+0x31/0x40 [ 55.531764][ T491] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 55.531776][ T491] _ext4_get_block+0x1bb/0x4b0 [ 55.531787][ T491] ? ext4_get_block+0x50/0x50 [ 55.531798][ T491] ? slab_post_alloc_hook+0x7d/0x2f0 [ 55.531808][ T491] ext4_get_block+0x39/0x50 [ 55.531819][ T491] ext4_block_write_begin+0x567/0x1330 [ 55.531832][ T491] ? alloc_page_buffers+0x34f/0x4a0 [ 55.531842][ T491] ? ext4_es_is_delayed+0x40/0x40 [ 55.531851][ T491] ? ext4_print_free_blocks+0x2c0/0x2c0 [ 55.531860][ T491] ? __kasan_check_read+0x11/0x20 [ 55.531872][ T491] ? __ext4_journal_start_sb+0x2e2/0x490 [ 55.531883][ T491] ext4_write_begin+0x651/0x1550 [ 55.531897][ T491] ? handle_mm_fault+0x11f6/0x16a0 [ 55.531907][ T491] ? ext4_readahead+0x110/0x110 [ 55.531919][ T491] ? ext4_get_group_desc+0x25f/0x2b0 [ 55.531930][ T491] ? __kasan_check_read+0x11/0x20 [ 55.531940][ T491] ? mark_buffer_dirty+0x1cc/0x330 [ 55.531952][ T491] ? __ext4_handle_dirty_metadata+0x2eb/0x7f0 [ 55.531963][ T491] ? __kasan_check_write+0x14/0x20 [ 55.531973][ T491] ext4_da_write_begin+0x455/0xe80 [ 55.531983][ T491] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 55.531993][ T491] ? down_read_killable+0xe0/0xe0 [ 55.532004][ T491] ? __ext4_journal_stop+0x36/0x1a0 [ 55.532013][ T491] ? ext4_write_end+0xa00/0xed0 [ 55.532025][ T491] ? iov_iter_advance+0x1f7/0x750 [ 55.532038][ T491] generic_perform_write+0x2be/0x510 [ 55.532050][ T491] ? grab_cache_page_write_begin+0xb0/0xb0 [ 55.532058][ T491] ? down_write+0xac/0x110 [ 55.532075][ T491] ? down_read_killable+0xe0/0xe0 [ 55.542323][ T495] EXT4-fs error (device loop6): ext4_discard_preallocations:4597: comm syz.6.18: Error -117 reading block bitmap for 0 [ 55.548794][ T491] ? generic_write_checks+0x3d4/0x480 [ 55.548806][ T491] ext4_buffered_write_iter+0x4b8/0x640 [ 55.548816][ T491] ext4_file_write_iter+0x536/0x1980 [ 55.548833][ T491] ? futex_wake+0x4b4/0x550 [ 55.561942][ T495] EXT4-fs error (device loop6): __ext4_get_inode_loc:4438: comm syz.6.18: Invalid inode table block 5 in block_group 0 [ 55.570420][ T491] ? avc_policy_seqno+0x1b/0x70 [ 55.570432][ T491] ? selinux_file_permission+0x2a5/0x510 [ 55.570443][ T491] ? ext4_file_read_iter+0x530/0x530 [ 55.570454][ T491] ? security_file_permission+0x83/0xa0 [ 55.570463][ T491] ? iov_iter_init+0x3f/0x120 [ 55.570473][ T491] vfs_write+0x725/0xd60 [ 55.570494][ T491] ? __kasan_slab_free+0x11/0x20 [ 55.577975][ T495] EXT4-fs error (device loop6) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 55.585163][ T491] ? kernel_write+0x3c0/0x3c0 [ 55.585174][ T491] ? mutex_trylock+0xa0/0xa0 [ 55.585191][ T491] ? __fget_files+0x2c4/0x320 [ 55.593778][ T495] EXT4-fs error (device loop6): ext4_truncate:4390: inode #19: comm syz.6.18: mark_inode_dirty error [ 55.601206][ T491] ? __fdget_pos+0x2d2/0x380 [ 55.601216][ T491] ? ksys_write+0x71/0x240 [ 55.601225][ T491] ksys_write+0x140/0x240 [ 55.601236][ T491] ? __ia32_sys_read+0x90/0x90 [ 55.601255][ T491] ? fpu__clear_all+0x20/0x20 [ 55.627905][ T470] EXT4-fs warning (device loop6): htree_dirblock_to_tree:1063: inode #2: lblock 0: comm syz-executor: error -117 reading directory block [ 55.629974][ T491] __x64_sys_write+0x7b/0x90 [ 55.629993][ T491] do_syscall_64+0x31/0x40 [ 56.057597][ T491] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 56.063605][ T491] RIP: 0033:0x7f1906660719 [ 56.068164][ T491] 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 [ 56.087847][ T491] RSP: 002b:00007f19060e1038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 56.096254][ T491] RAX: ffffffffffffffda RBX: 00007f1906817f80 RCX: 00007f1906660719 [ 56.104238][ T491] RDX: 000000000208e24b RSI: 0000000020000240 RDI: 0000000000000006 [ 56.112199][ T491] RBP: 00007f19066d332e R08: 0000000000000000 R09: 0000000000000000 [ 56.120266][ T491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 56.128233][ T491] R13: 0000000000000000 R14: 00007f1906817f80 R15: 00007ffc139191f8 [ 56.136185][ T491] Modules linked in: [ 56.141616][ T491] ---[ end trace 28c9506d53b96172 ]--- [ 56.147748][ T491] RIP: 0010:ext4_mb_release_inode_pa+0x9d0/0x9e0 [ 56.154073][ T491] Code: 80 c2 03 38 c2 0f 8c 4e fe ff ff 48 89 df 41 89 ce e8 d4 68 cc ff 44 89 f1 e9 3b fe ff ff e8 67 79 92 ff 0f 0b e8 60 79 92 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 55 48 89 e5 41 57 [ 56.173895][ T491] RSP: 0018:ffffc90000f96860 EFLAGS: 00010293 [ 56.180040][ T491] RAX: ffffffff81d12740 RBX: 0000000000000060 RCX: ffff88810d1de2c0 [ 56.188323][ T491] RDX: 0000000000000000 RSI: 0000000000000060 RDI: 0000000000000000 [ 56.196648][ T491] RBP: ffffc90000f969b0 R08: 0000000000000004 R09: 0000000000000003 [ 56.204704][ T491] R10: fffff520001f2d28 R11: 1ffff920001f2d28 R12: dffffc0000000000 [ 56.212762][ T491] R13: 00000000000000ed R14: 00000000000000ed R15: ffff888120fe2690 [ 56.220761][ T491] FS: 00007f19060e16c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 56.230067][ T491] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.236920][ T491] CR2: 000000002002023f CR3: 000000011936d000 CR4: 00000000003506b0 [ 56.244895][ T491] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.252916][ T491] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.261196][ T491] Kernel panic - not syncing: Fatal exception [ 56.267551][ T491] Kernel Offset: disabled [ 56.271958][ T491] Rebooting in 86400 seconds..