Warning: Permanently added '10.128.0.68' (ED25519) to the list of known hosts. 2025/11/08 18:03:29 parsed 1 programs [ 47.559936][ T28] audit: type=1400 audit(1762625010.470:107): avc: denied { unlink } for pid=396 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" [ 47.612302][ T396] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 48.540182][ T28] audit: type=1401 audit(1762625011.450:108): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 48.887139][ T443] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.899272][ T443] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.917219][ T443] device bridge_slave_0 entered promiscuous mode [ 48.931572][ T443] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.938783][ T443] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.946448][ T443] device bridge_slave_1 entered promiscuous mode [ 49.025333][ T443] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.032543][ T443] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.039904][ T443] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.046992][ T443] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.079650][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.087283][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.096140][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.107771][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.117668][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.133819][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.145479][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.153661][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.161138][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.169960][ T443] device veth0_vlan entered promiscuous mode 2025/11/08 18:03:32 executed programs: 0 [ 49.180466][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.190014][ T443] device veth1_macvtap entered promiscuous mode [ 49.199635][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.209793][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.446022][ T474] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.453131][ T474] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.460825][ T474] device bridge_slave_0 entered promiscuous mode [ 49.472259][ T472] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.479410][ T472] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.486902][ T472] device bridge_slave_0 entered promiscuous mode [ 49.493930][ T474] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.501074][ T474] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.508587][ T474] device bridge_slave_1 entered promiscuous mode [ 49.529981][ T472] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.537049][ T472] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.544541][ T472] device bridge_slave_1 entered promiscuous mode [ 49.554753][ T469] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.561947][ T469] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.570191][ T469] device bridge_slave_0 entered promiscuous mode [ 49.591363][ T469] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.598423][ T469] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.605990][ T469] device bridge_slave_1 entered promiscuous mode [ 49.665491][ T476] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.672586][ T476] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.680114][ T476] device bridge_slave_0 entered promiscuous mode [ 49.687151][ T476] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.694281][ T476] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.701873][ T476] device bridge_slave_1 entered promiscuous mode [ 49.803780][ T473] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.811216][ T473] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.818771][ T473] device bridge_slave_0 entered promiscuous mode [ 49.840763][ T473] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.847914][ T473] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.855652][ T473] device bridge_slave_1 entered promiscuous mode [ 50.076422][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.084231][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.091708][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.100459][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.109751][ T424] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.116911][ T424] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.124477][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.133094][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.141406][ T424] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.148525][ T424] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.156172][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.163833][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.171407][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.180050][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.188345][ T424] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.195500][ T424] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.202930][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.210698][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.218292][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.227008][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.235417][ T424] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.242463][ T424] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.250079][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.258514][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.267003][ T424] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.274179][ T424] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.281784][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.290234][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.298437][ T424] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.305512][ T424] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.313029][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.321040][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.328770][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.339887][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.371545][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.380420][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.388505][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.396452][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.404266][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.412524][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.445457][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.454062][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.462654][ T424] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.469732][ T424] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.477768][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.486489][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.494780][ T424] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.501852][ T424] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.509666][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.517719][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.525868][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.533971][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.548192][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.556563][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.565065][ T424] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.572204][ T424] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.603030][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.611686][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.620559][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.628737][ T424] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.635832][ T424] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.643470][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.651953][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.666341][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.679768][ T473] device veth0_vlan entered promiscuous mode [ 50.695443][ T476] device veth0_vlan entered promiscuous mode [ 50.703644][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.712546][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.721090][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.730175][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.737666][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.745500][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.753113][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.764405][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.772767][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.783328][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.791281][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.798905][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.807445][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.823019][ T472] device veth0_vlan entered promiscuous mode [ 50.834556][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.843312][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.856840][ T469] device veth0_vlan entered promiscuous mode [ 50.869819][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.878126][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.886481][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.895333][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.904451][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.912577][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.922217][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.930249][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.939758][ T476] device veth1_macvtap entered promiscuous mode [ 50.946592][ T474] device veth0_vlan entered promiscuous mode [ 50.954123][ T473] device veth1_macvtap entered promiscuous mode [ 50.969564][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.977390][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.985357][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.994261][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.002484][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.010138][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.033653][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.042129][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.050853][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.059120][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.067907][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.076363][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.085703][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.094050][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.106436][ T469] device veth1_macvtap entered promiscuous mode [ 51.123690][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.131991][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.140466][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.148105][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.156820][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.171650][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.180196][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.195371][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.205157][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.214413][ T472] device veth1_macvtap entered promiscuous mode [ 51.224767][ T474] device veth1_macvtap entered promiscuous mode [ 51.234789][ T10] device bridge_slave_1 left promiscuous mode [ 51.252369][ T524] loop4: detected capacity change from 0 to 512 [ 51.252474][ T525] loop1: detected capacity change from 0 to 512 [ 51.265163][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.274099][ T10] device bridge_slave_0 left promiscuous mode [ 51.280755][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.286517][ T524] EXT4-fs (loop4): 1 truncate cleaned up [ 51.288913][ T525] EXT4-fs (loop1): 1 truncate cleaned up [ 51.300739][ T10] device veth1_macvtap left promiscuous mode [ 51.306707][ T524] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 51.306809][ T10] device veth0_vlan left promiscuous mode [ 51.316434][ T525] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 51.322280][ T28] audit: type=1400 audit(1762625014.230:109): avc: denied { mount } for pid=523 comm="syz.4.20" name="/" dev="loop4" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 51.377675][ T28] audit: type=1400 audit(1762625014.240:110): avc: denied { write } for pid=523 comm="syz.4.20" name="file0" dev="loop4" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 51.400990][ T28] audit: type=1400 audit(1762625014.240:111): avc: denied { add_name } for pid=523 comm="syz.4.20" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 51.406579][ T525] EXT4-fs (loop1): pa ffff888111949738: logic 0, phys. 193, len 32 [ 51.427481][ T525] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4876: group 0, free 7, pa_free 16 [ 51.443158][ T524] EXT4-fs (loop4): pa ffff8881334ecbd0: logic 0, phys. 193, len 32 [ 51.445684][ T525] ------------[ cut here ]------------ [ 51.453371][ T524] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4876: group 0, free 7, pa_free 16 [ 51.453424][ T524] EXT4-fs (loop4): pa ffff8881334ec2a0: logic 32, phys. 97, len 96 [ 51.453445][ T524] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4876: group 0, free 14, pa_free 32 [ 51.466098][ T524] EXT4-fs error (device loop4): ext4_read_block_bitmap_nowait:477: comm syz.4.20: Invalid block bitmap block 3 in block_group 0 [ 51.469454][ T525] kernel BUG at fs/ext4/mballoc.c:4849! [ 51.483960][ T28] audit: type=1400 audit(1762625014.240:112): avc: denied { create } for pid=523 comm="syz.4.20" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 51.487890][ T525] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 51.507510][ T524] EXT4-fs error (device loop4): __ext4_get_inode_loc:4509: comm syz.4.20: Invalid inode table block 5 in block_group 0 [ 51.526252][ T525] CPU: 0 PID: 525 Comm: syz.1.17 Not tainted syzkaller #0 [ 51.526279][ T525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 51.526289][ T525] RIP: 0010:ext4_mb_release_inode_pa+0xa35/0xa40 [ 51.526335][ T525] Code: 80 c2 03 38 c2 0f 8c 3b fe ff ff 48 89 df 41 89 ce e8 1f fc c8 ff 44 89 f1 e9 28 fe ff ff e8 f2 88 84 ff 0f 0b e8 eb 88 84 ff <0f> 0b 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 [ 51.588479][ T525] RSP: 0018:ffffc90001366b00 EFLAGS: 00010293 [ 51.594560][ T525] RAX: ffffffff81eb9715 RBX: 00000000000000fa RCX: ffff88811b5d8000 [ 51.602533][ T525] RDX: 0000000000000000 RSI: 0000000000000060 RDI: 0000000000000000 [ 51.610502][ T525] RBP: ffffc90001366c50 R08: 0000000000000004 R09: 0000000000000003 [ 51.618561][ T525] R10: fffff5200026cd7c R11: 1ffff9200026cd7c R12: ffff888111949a18 [ 51.626634][ T525] R13: dffffc0000000000 R14: 0000000000000060 R15: ffff888133424498 [ 51.634697][ T525] FS: 00007f3644e476c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 51.643623][ T525] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.650210][ T525] CR2: 0000000020020000 CR3: 000000011e0a9000 CR4: 00000000003506b0 [ 51.658185][ T525] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.666334][ T525] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.674482][ T525] Call Trace: [ 51.677761][ T525] [ 51.680700][ T525] ? __kasan_check_read+0x11/0x20 [ 51.685733][ T525] ? call_rcu+0xb83/0xf90 [ 51.690101][ T525] ? __kasan_check_write+0x14/0x20 [ 51.695211][ T525] ? ext4_mb_unload_buddy+0x1b0/0x1b0 [ 51.700585][ T525] ext4_mb_discard_group_preallocations+0xba2/0xde0 [ 51.707182][ T525] ? ext4_mb_new_inode_pa+0x12f0/0x12f0 [ 51.712761][ T525] ext4_mb_discard_preallocations_should_retry+0x15a/0x5e0 [ 51.719967][ T525] ext4_mb_new_blocks+0x30a0/0x4210 [ 51.725173][ T525] ? __kasan_check_read+0x11/0x20 [ 51.730197][ T525] ? bh_uptodate_or_lock+0x3f/0x140 [ 51.735410][ T525] ? __cfi_ext4_mb_new_blocks+0x10/0x10 [ 51.740972][ T525] ext4_ind_map_blocks+0xd15/0x1f20 [ 51.746214][ T525] ? __cfi_ext4_ind_map_blocks+0x10/0x10 [ 51.751859][ T525] ? __kasan_check_write+0x14/0x20 [ 51.757156][ T525] ? downgrade_write+0x350/0x350 [ 51.762106][ T525] ? __cfi_down_read+0x10/0x10 [ 51.766888][ T525] ? ext4_es_lookup_extent+0x54c/0x900 [ 51.772366][ T525] ext4_map_blocks+0x96a/0x1b60 [ 51.777230][ T525] ? ext4_write_begin+0x333/0xf70 [ 51.782267][ T525] ? ext4_da_write_begin+0x3e1/0x8b0 [ 51.787647][ T525] ? generic_perform_write+0x2f6/0x6d0 [ 51.793202][ T525] ? __cfi_ext4_map_blocks+0x10/0x10 [ 51.798491][ T525] _ext4_get_block+0x1da/0x4e0 [ 51.803284][ T525] ? ext4_get_block+0x50/0x50 [ 51.807967][ T525] ? kasan_save_alloc_info+0x25/0x30 [ 51.813268][ T525] ? __kasan_slab_alloc+0x72/0x80 [ 51.818332][ T525] ? slab_post_alloc_hook+0x6d/0x2d0 [ 51.823631][ T525] ext4_get_block+0x39/0x50 [ 51.828141][ T525] ext4_block_write_begin+0x56e/0x1270 [ 51.833727][ T525] ? __cfi_ext4_get_block+0x10/0x10 [ 51.838931][ T525] ? ext4_print_free_blocks+0x390/0x390 [ 51.844499][ T525] ? __kasan_check_read+0x11/0x20 [ 51.849538][ T525] ? __kasan_check_read+0x11/0x20 [ 51.854563][ T525] ? folio_wait_stable+0x6f/0x90 [ 51.859679][ T525] ext4_write_begin+0x5ee/0xf70 [ 51.864563][ T525] ? __cfi_ext4_write_begin+0x10/0x10 [ 51.869956][ T525] ? __ext4_journal_stop+0x36/0x1a0 [ 51.875164][ T525] ? folio_unlock+0x4f/0x60 [ 51.879671][ T525] ext4_da_write_begin+0x3e1/0x8b0 [ 51.884890][ T525] ? ext4_write_end+0x76a/0x930 [ 51.889854][ T525] ? __cfi_ext4_da_write_begin+0x10/0x10 [ 51.895500][ T525] ? fault_in_iov_iter_readable+0xc3/0x320 [ 51.901320][ T525] generic_perform_write+0x2f6/0x6d0 [ 51.906704][ T525] ? __cfi_generic_perform_write+0x10/0x10 [ 51.912604][ T525] ext4_buffered_write_iter+0x36f/0x660 [ 51.918159][ T525] ext4_file_write_iter+0x18f/0x13d0 [ 51.923492][ T525] ? __kasan_check_write+0x14/0x20 [ 51.928669][ T525] ? wake_up_q+0x105/0x1b0 [ 51.933374][ T525] ? futex_wake+0x5c1/0x890 [ 51.937894][ T525] ? avc_policy_seqno+0x1b/0x70 [ 51.942759][ T525] ? __cfi_ext4_file_write_iter+0x10/0x10 [ 51.948577][ T525] ? fsnotify_perm+0x67/0x5b0 [ 51.953260][ T525] ? security_file_permission+0x8a/0xb0 [ 51.958849][ T525] vfs_write+0x5db/0xca0 [ 51.963119][ T525] ? slab_free_freelist_hook+0xc2/0x190 [ 51.968705][ T525] ? __cfi_vfs_write+0x10/0x10 [ 51.973497][ T525] ? __cfi_mutex_lock+0x10/0x10 [ 51.978630][ T525] ? __fdget_pos+0x2cd/0x380 [ 51.983229][ T525] ? ksys_write+0x71/0x240 [ 51.987651][ T525] ksys_write+0x140/0x240 [ 51.992078][ T525] ? __cfi_ksys_write+0x10/0x10 [ 51.996932][ T525] ? fpregs_restore_userregs+0x128/0x260 [ 52.002612][ T525] __x64_sys_write+0x7b/0x90 [ 52.007207][ T525] x64_sys_call+0x27b/0x9a0 [ 52.011826][ T525] do_syscall_64+0x4c/0xa0 [ 52.016264][ T525] ? clear_bhb_loop+0x30/0x80 [ 52.020971][ T525] ? clear_bhb_loop+0x30/0x80 [ 52.025666][ T525] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 52.031748][ T525] RIP: 0033:0x7f3643f85d29 [ 52.036210][ 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 [ 52.055999][ T525] RSP: 002b:00007f3644e47038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 52.064435][ T525] RAX: ffffffffffffffda RBX: 00007f3644175fa0 RCX: 00007f3643f85d29 [ 52.072781][ T525] RDX: 0000000000043451 RSI: 0000000020000200 RDI: 0000000000000007 [ 52.080863][ T525] RBP: 00007f3644001b08 R08: 0000000000000000 R09: 0000000000000000 [ 52.088939][ T525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.097000][ T525] R13: 0000000000000000 R14: 00007f3644175fa0 R15: 00007ffe66e38d58 [ 52.105014][ T525] [ 52.108039][ T525] Modules linked in: [ 52.112187][ T525] ---[ end trace 0000000000000000 ]--- [ 52.114083][ T28] audit: type=1400 audit(1762625014.240:113): avc: denied { write open } for pid=523 comm="syz.4.20" path="/0/file2/file0/bus" dev="loop4" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 52.117740][ T525] RIP: 0010:ext4_mb_release_inode_pa+0xa35/0xa40 [ 52.141256][ T28] audit: type=1400 audit(1762625014.240:114): avc: denied { mounton } for pid=523 comm="syz.4.20" path="/0/file2/file0/bus" dev="loop4" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 52.141287][ T28] audit: type=1400 audit(1762625014.240:115): avc: denied { map } for pid=523 comm="syz.4.20" path="/0/file2/file0/bus" dev="devtmpfs" ino=122 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 52.141314][ T28] audit: type=1400 audit(1762625014.280:116): avc: denied { append } for pid=522 comm="syz.1.17" path="/0/file2/file0/memory.events" dev="loop1" ino=19 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 52.176380][ T524] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5917: Corrupt filesystem [ 52.195943][ T525] Code: 80 c2 03 38 c2 0f 8c 3b fe ff ff 48 89 df 41 89 ce e8 1f fc c8 ff 44 89 f1 e9 28 fe ff ff e8 f2 88 84 ff 0f 0b e8 eb 88 84 ff <0f> 0b 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 [ 52.220029][ T524] EXT4-fs error (device loop4): ext4_dirty_inode:6121: inode #19: comm syz.4.20: mark_inode_dirty error [ 52.229431][ T525] RSP: 0018:ffffc90001366b00 EFLAGS: 00010293 [ 52.250136][ T524] EXT4-fs error (device loop4): ext4_read_block_bitmap_nowait:477: comm syz.4.20: Invalid block bitmap block 3 in block_group 0 [ 52.260859][ T525] [ 52.267264][ T524] EXT4-fs error (device loop4): ext4_discard_preallocations:5114: comm syz.4.20: Error -117 reading block bitmap for 0 [ 52.280229][ T525] RAX: ffffffff81eb9715 RBX: 00000000000000fa RCX: ffff88811b5d8000 [ 52.280248][ T525] RDX: 0000000000000000 RSI: 0000000000000060 RDI: 0000000000000000 [ 52.283262][ T524] EXT4-fs error (device loop4): __ext4_get_inode_loc:4509: comm syz.4.20: Invalid inode table block 5 in block_group 0 [ 52.295095][ T525] RBP: ffffc90001366c50 R08: 0000000000000004 R09: 0000000000000003 [ 52.303597][ T524] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5917: Corrupt filesystem [ 52.311104][ T525] R10: fffff5200026cd7c R11: 1ffff9200026cd7c R12: ffff888111949a18 [ 52.311122][ T525] R13: dffffc0000000000 R14: 0000000000000060 R15: ffff888133424498 [ 52.311136][ T525] FS: 00007f3644e476c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 52.339662][ T476] EXT4-fs warning (device loop4): htree_dirblock_to_tree:1083: inode #2: lblock 0: comm syz-executor: error -117 reading directory block [ 52.341626][ T525] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.387643][ T525] CR2: 0000000020020000 CR3: 000000011e0a9000 CR4: 00000000003506b0 [ 52.395668][ T525] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.403781][ T525] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.411828][ T525] Kernel panic - not syncing: Fatal exception [ 52.418227][ T525] Kernel Offset: disabled [ 52.422562][ T525] Rebooting in 86400 seconds..