Warning: Permanently added '10.128.0.223' (ED25519) to the list of known hosts. 2026/07/29 14:04:15 parsed 1 programs 2026/07/29 14:04:15 serving rpc on tcp://41169 [ 24.094286][ T24] audit: type=1400 audit(1785333855.000:64): avc: denied { node_bind } for pid=287 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 24.115363][ T24] audit: type=1400 audit(1785333855.000:65): avc: denied { create } for pid=287 comm="syz-execprog" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 24.135174][ T24] audit: type=1400 audit(1785333855.000:66): avc: denied { module_request } for pid=287 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 25.030022][ T24] audit: type=1400 audit(1785333855.940:67): avc: denied { mounton } for pid=293 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 25.033557][ T293] cgroup: Unknown subsys name 'net' [ 25.052904][ T24] audit: type=1400 audit(1785333855.940:68): avc: denied { mount } for pid=293 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 25.080128][ T24] audit: type=1400 audit(1785333855.970:69): avc: denied { unmount } for pid=293 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 25.080600][ T293] cgroup: Unknown subsys name 'devices' [ 25.258182][ T293] cgroup: Unknown subsys name 'hugetlb' [ 25.263791][ T293] cgroup: Unknown subsys name 'rlimit' [ 25.441467][ T24] audit: type=1400 audit(1785333856.350:70): avc: denied { setattr } for pid=293 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=253 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 25.464693][ T24] audit: type=1400 audit(1785333856.350:71): avc: denied { create } for pid=293 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 25.485279][ T24] audit: type=1400 audit(1785333856.350:72): avc: denied { write } for pid=293 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 25.501709][ T297] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 25.505989][ T24] audit: type=1400 audit(1785333856.350:73): avc: denied { read } for pid=293 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 25.629141][ T293] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 26.042574][ T299] request_module fs-gadgetfs succeeded, but still no fs? [ 26.053503][ T299] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 26.569759][ T340] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.577244][ T340] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.584610][ T340] device bridge_slave_0 entered promiscuous mode [ 26.591653][ T340] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.598730][ T340] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.606119][ T340] device bridge_slave_1 entered promiscuous mode [ 26.647793][ T340] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.654894][ T340] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.662216][ T340] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.669305][ T340] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.685917][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.693638][ T325] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.700890][ T325] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.714783][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.723343][ T325] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.730400][ T325] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.738093][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.746209][ T325] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.753268][ T325] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.761378][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.770627][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.783677][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.794607][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.802624][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 26.810187][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 26.818501][ T340] device veth0_vlan entered promiscuous mode [ 26.828284][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 26.837402][ T340] device veth1_macvtap entered promiscuous mode [ 26.846526][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 26.856244][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/07/29 14:04:18 executed programs: 0 [ 27.223153][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.230438][ T365] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.237924][ T365] device bridge_slave_0 entered promiscuous mode [ 27.245049][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.252168][ T365] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.259583][ T365] device bridge_slave_1 entered promiscuous mode [ 27.305180][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.312349][ T365] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.319660][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.326765][ T365] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.349702][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.358019][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.365173][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.379238][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.387770][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.394801][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.403318][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.411495][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.418579][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.434452][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.443511][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.456788][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.474884][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.483280][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.490855][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.499076][ T365] device veth0_vlan entered promiscuous mode [ 27.509852][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.519849][ T365] device veth1_macvtap entered promiscuous mode [ 27.530220][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.555632][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 27.564386][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.599280][ T325] blk_update_request: I/O error, dev sda, sector 606518 op 0x1:(WRITE) flags 0x4000 phys_seg 17 prio class 0 [ 27.611386][ T325] blk_update_request: I/O error, dev sda, sector 607024 op 0x1:(WRITE) flags 0x4000 phys_seg 15 prio class 0 [ 27.623468][ T325] blk_update_request: I/O error, dev sda, sector 607536 op 0x1:(WRITE) flags 0x4000 phys_seg 41 prio class 0 [ 27.635329][ T325] blk_update_request: I/O error, dev sda, sector 608048 op 0x1:(WRITE) flags 0x4000 phys_seg 35 prio class 0 [ 27.647097][ T325] blk_update_request: I/O error, dev sda, sector 608560 op 0x1:(WRITE) flags 0x4000 phys_seg 37 prio class 0 [ 27.658764][ T325] blk_update_request: I/O error, dev sda, sector 609072 op 0x1:(WRITE) flags 0x4000 phys_seg 22 prio class 0 [ 27.670698][ T325] blk_update_request: I/O error, dev sda, sector 609584 op 0x1:(WRITE) flags 0x4000 phys_seg 64 prio class 0 [ 27.685847][ T325] blk_update_request: I/O error, dev sda, sector 610096 op 0x1:(WRITE) flags 0x0 phys_seg 32 prio class 0 [ 27.697312][ T325] EXT4-fs warning (device sda1): ext4_end_bio:351: I/O error 10 writing to inode 2021 starting block 76302) [ 27.709026][ T325] blk_update_request: I/O error, dev sda, sector 610422 op 0x1:(WRITE) flags 0x4000 phys_seg 52 prio class 0 [ 27.720713][ T325] blk_update_request: I/O error, dev sda, sector 610928 op 0x1:(WRITE) flags 0x4000 phys_seg 32 prio class 0 [ 27.735699][ T325] EXT4-fs warning (device sda1): ext4_end_bio:351: I/O error 10 writing to inode 2021 starting block 77007) [ 27.756579][ T325] EXT4-fs warning (device sda1): ext4_end_bio:351: I/O error 10 writing to inode 2021 starting block 77862) [ 27.768191][ T7] Buffer I/O error on device sda1, logical block 76969 [ 27.775084][ T7] Buffer I/O error on device sda1, logical block 76970 [ 27.782228][ T7] Buffer I/O error on device sda1, logical block 76971 [ 27.789281][ T7] Buffer I/O error on device sda1, logical block 76972 [ 27.796185][ T7] Buffer I/O error on device sda1, logical block 76973 [ 27.801803][ T325] EXT4-fs warning (device sda1): ext4_end_bio:351: I/O error 10 writing to inode 2021 starting block 79910) [ 27.803746][ T7] Buffer I/O error on device sda1, logical block 76974 [ 27.821861][ T7] Buffer I/O error on device sda1, logical block 76975 [ 27.829499][ T7] Buffer I/O error on device sda1, logical block 76976 [ 27.836552][ T7] Buffer I/O error on device sda1, logical block 76977 [ 27.843427][ T7] Buffer I/O error on device sda1, logical block 76978 [ 27.846056][ T325] EXT4-fs warning (device sda1): ext4_end_bio:351: I/O error 10 writing to inode 2021 starting block 81958) [ 27.875182][ T325] EXT4-fs warning (device sda1): ext4_end_bio:351: I/O error 10 writing to inode 2021 starting block 84006) [ 27.897493][ T325] EXT4-fs warning (device sda1): ext4_end_bio:351: I/O error 10 writing to inode 2021 starting block 86054) [ 27.915174][ T325] EXT4-fs warning (device sda1): ext4_end_bio:351: I/O error 10 writing to inode 2021 starting block 88056) [ 27.929274][ T325] EXT4-fs warning (device sda1): ext4_end_bio:351: I/O error 10 writing to inode 2022 starting block 75105) [ 27.941356][ T325] EXT4-fs warning (device sda1): ext4_end_bio:351: I/O error 10 writing to inode 2022 starting block 75601) [ 27.958051][ T398] Buffer I/O error on dev sda1, logical block 138, lost async page write [ 27.961376][ T58] Buffer I/O error on dev sda1, logical block 131171, lost sync page write [ 27.966579][ T398] Buffer I/O error on dev sda1, logical block 145, lost async page write [ 27.966604][ T398] Buffer I/O error on dev sda1, logical block 150, lost async page write [ 27.966627][ T398] Buffer I/O error on dev sda1, logical block 157, lost async page write [ 27.966646][ T398] Buffer I/O error on dev sda1, logical block 158, lost async page write [ 27.966681][ T398] Buffer I/O error on dev sda1, logical block 159, lost async page write [ 27.977814][ T58] Aborting journal on device sda1-8. [ 27.983916][ T398] Buffer I/O error on dev sda1, logical block 226, lost async page write [ 27.992396][ T37] Buffer I/O error on dev sda1, logical block 131072, lost sync page write [ 28.000897][ T398] Buffer I/O error on dev sda1, logical block 243, lost async page write [ 28.009178][ T58] JBD2: Error -5 detected when updating journal superblock for sda1-8. [ 28.068155][ T398] JBD2: Error while async write back metadata bh 138. [ 28.068170][ T398] JBD2: Error while async write back metadata bh 145. [ 28.075015][ T398] JBD2: Error while async write back metadata bh 150. [ 28.082105][ T398] JBD2: Error while async write back metadata bh 157. [ 28.088935][ T398] JBD2: Error while async write back metadata bh 158. [ 28.095713][ T398] JBD2: Error while async write back metadata bh 159. [ 28.103180][ T398] JBD2: Error while async write back metadata bh 226. [ 28.110216][ T398] JBD2: Error while async write back metadata bh 243. [ 28.117412][ T398] JBD2: Error while async write back metadata bh 261. [ 28.124295][ T398] JBD2: Error while async write back metadata bh 270. [ 28.131381][ T398] JBD2: Error while async write back metadata bh 657. [ 28.138782][ T398] JBD2: Error while async write back metadata bh 4241. [ 28.145655][ T398] JBD2: Error while async write back metadata bh 5747. [ 28.154187][ T398] JBD2: Error while async write back metadata bh 5748. [ 28.161204][ T398] JBD2: Error while async write back metadata bh 5749. [ 28.168174][ T398] JBD2: Error while async write back metadata bh 5750. [ 28.175053][ T398] JBD2: Error while async write back metadata bh 5751. [ 28.183338][ T398] JBD2: Error while async write back metadata bh 33717. [ 28.196209][ T398] sd 0:0:1:0: [sda] Synchronizing SCSI cache [ 28.284068][ T398] EXT4-fs error (device sda1): ext4_journal_check_start:83: Detected aborted journal [ 28.293887][ T398] EXT4-fs (sda1): Remounting filesystem read-only [ 28.300569][ T398] ------------[ cut here ]------------ [ 28.306100][ T398] bdi-(unknown) not registered [ 28.311238][ T398] WARNING: CPU: 0 PID: 398 at fs/fs-writeback.c:2321 __mark_inode_dirty+0x650/0x960 [ 28.320742][ T398] Modules linked in: [ 28.324653][ T398] CPU: 0 PID: 398 Comm: syz.2.17 Not tainted syzkaller #0 [ 28.331799][ T398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 28.341982][ T398] RIP: 0010:__mark_inode_dirty+0x650/0x960 [ 28.348013][ T398] Code: fc ff df 41 80 7c 05 00 00 74 08 4c 89 ff e8 a7 f4 ec ff 49 8b 3f e8 0f af de ff 48 c7 c7 e0 61 29 85 48 89 c6 e8 70 c0 c6 02 <0f> 0b e9 2f fe ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c 8e fc ff [ 28.367763][ T398] RSP: 0018:ffffc900027377a0 EFLAGS: 00010246 [ 28.373868][ T398] RAX: 8ed0ca2a35b0af00 RBX: 1ffff1102207db59 RCX: ffff8881110913c0 [ 28.382054][ T398] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 28.390206][ T398] RBP: ffffc900027377e8 R08: ffff8881f7052fbf R09: 1ffff1103ee0a5f7 [ 28.398434][ T398] R10: dffffc0000000000 R11: ffffed103ee0a5f8 R12: ffff88810aab1068 [ 28.406438][ T398] R13: 1ffff1102155620c R14: 0000000000000000 R15: ffff88810aab1060 [ 28.414470][ T398] FS: 000055555a708500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 28.423446][ T398] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.430063][ T398] CR2: 000055901d3bce68 CR3: 00000001110d0000 CR4: 00000000003506b0 [ 28.438084][ T398] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 28.446067][ T398] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.454125][ T398] Call Trace: [ 28.457447][ T398] generic_update_time+0x20f/0x230 [ 28.462561][ T398] file_update_time+0x3c0/0x440 [ 28.467598][ T398] ? file_remove_privs+0x590/0x590 [ 28.472733][ T398] ext4_page_mkwrite+0x254/0x12f0 [ 28.477850][ T398] ? ____kasan_slab_free+0x125/0x160 [ 28.483141][ T398] ? kernfs_fop_write_iter+0x3ab/0x400 [ 28.488638][ T398] ? __x64_sys_write+0x7b/0x90 [ 28.493405][ T398] ? do_syscall_64+0x31/0x40 [ 28.498056][ T398] ? ext4_change_inode_journal_flag+0x5e0/0x5e0 [ 28.504319][ T398] wp_page_shared+0x45f/0x740 [ 28.509142][ T398] do_wp_page+0xb68/0xd00 [ 28.513496][ T398] handle_pte_fault+0xbc3/0x3910 [ 28.518499][ T398] handle_mm_fault+0xf86/0x1720 [ 28.523375][ T398] ? fsnotify_set_children_dentry_flags+0x210/0x210 [ 28.530100][ T398] ? can_reuse_spf_vma+0xe0/0xe0 [ 28.535050][ T398] ? vfs_write+0xae4/0xd70 [ 28.539532][ T398] ? __kasan_check_write+0x14/0x20 [ 28.544670][ T398] ? down_read_trylock+0x106/0x160 [ 28.550019][ T398] ? __init_rwsem+0x1c0/0x1c0 [ 28.554708][ T398] ? find_vma+0x30/0x150 [ 28.559139][ T398] do_user_addr_fault+0x576/0xe20 [ 28.564157][ T398] ? do_kern_addr_fault+0x80/0x80 [ 28.569226][ T398] ? debug_smp_processor_id+0x17/0x20 [ 28.574610][ T398] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 28.580766][ T398] exc_page_fault+0x5a/0xc0 [ 28.585371][ T398] ? asm_exc_page_fault+0x8/0x30 [ 28.590348][ T398] asm_exc_page_fault+0x1e/0x30 [ 28.595207][ T398] RIP: 0033:0x7f7ae1639711 [ 28.599663][ T398] Code: 00 48 89 ef e8 60 52 ff ff 48 8b 05 69 f0 ee 00 83 05 52 f0 ee 00 01 be 08 00 00 00 48 89 ef 48 8d 50 ff 48 89 15 4f f0 ee 00 <44> 88 78 ff 44 8b 3d 34 f0 ee 00 e8 2f 52 ff ff 48 8b 05 40 f0 ee [ 28.619296][ T398] RSP: 002b:00007fff83c7eb40 EFLAGS: 00010206 [ 28.625365][ T398] RAX: 0000001b33863fe0 RBX: 0000000000000000 RCX: 0000000000000000 [ 28.633511][ T398] RDX: 0000001b33863fdf RSI: 0000000000000008 RDI: 00007f7ae2528720 [ 28.641564][ T398] RBP: 00007f7ae2528720 R08: 0000000000000000 R09: 00007f7ae19f9038 [ 28.649575][ T398] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000000 [ 28.657594][ T398] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 28.665564][ T398] ---[ end trace f60ba2ca8f877ffd ]--- [ 28.672741][ T293] ------------[ cut here ]------------ [ 28.678264][ T293] bdi-(unknown) not registered [ 28.683081][ T293] WARNING: CPU: 1 PID: 293 at fs/fs-writeback.c:2321 __mark_inode_dirty+0x650/0x960 [ 28.692532][ T293] Modules linked in: [ 28.696479][ T293] CPU: 1 PID: 293 Comm: syz-executor Tainted: G W syzkaller #0 [ 28.705335][ T293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 28.715483][ T293] RIP: 0010:__mark_inode_dirty+0x650/0x960 [ 28.721383][ T293] Code: fc ff df 41 80 7c 05 00 00 74 08 4c 89 ff e8 a7 f4 ec ff 49 8b 3f e8 0f af de ff 48 c7 c7 e0 61 29 85 48 89 c6 e8 70 c0 c6 02 <0f> 0b e9 2f fe ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c 8e fc ff [ 28.741197][ T293] RSP: 0000:ffffc90000bd77d8 EFLAGS: 00010246 [ 28.747327][ T293] RAX: f658f005e8e56a00 RBX: 1ffff1102207da9c RCX: ffff888121280000 [ 28.755316][ T293] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 28.763360][ T293] RBP: ffffc90000bd7820 R08: ffff8881f7127453 R09: 1ffff1103ee24e8a [ 28.771359][ T293] R10: dffffc0000000000 R11: ffffed103ee24e8b R12: ffff88810aab1068 [ 28.779393][ T293] R13: 1ffff1102155620c R14: 0000000000000000 R15: ffff88810aab1060 [ 28.787428][ T293] FS: 0000555558c4c500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 28.796378][ T293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.802970][ T293] CR2: 00007f890c572000 CR3: 0000000121292000 CR4: 00000000003506a0 [ 28.810984][ T293] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 28.819016][ T293] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.827132][ T293] Call Trace: [ 28.830433][ T293] mark_buffer_dirty+0x21b/0x330 [ 28.835374][ T293] __block_commit_write+0x1ab/0x240 [ 28.840695][ T293] block_page_mkwrite+0x239/0x270 [ 28.845728][ T293] ? ext4_da_release_space+0x420/0x420 [ 28.851249][ T293] ext4_page_mkwrite+0xb02/0x12f0 [ 28.856381][ T293] ? ext4_change_inode_journal_flag+0x5e0/0x5e0 [ 28.862644][ T293] wp_page_shared+0x45f/0x740 [ 28.867416][ T293] do_wp_page+0xb68/0xd00 [ 28.871776][ T293] handle_pte_fault+0xbc3/0x3910 [ 28.876785][ T293] handle_mm_fault+0xf86/0x1720 [ 28.881649][ T293] ? fsnotify_clear_child_dentry_flag+0xe0/0xe0 [ 28.887944][ T293] ? can_reuse_spf_vma+0xe0/0xe0 [ 28.892894][ T293] ? vfs_write+0xaeb/0xd70 [ 28.897372][ T293] ? __kasan_check_write+0x14/0x20 [ 28.902500][ T293] ? down_read_trylock+0x106/0x160 [ 28.907668][ T293] ? __init_rwsem+0x1c0/0x1c0 [ 28.912359][ T293] ? vmacache_update+0xb7/0x120 [ 28.917252][ T293] ? find_vma+0x13b/0x150 [ 28.921604][ T293] do_user_addr_fault+0x576/0xe20 [ 28.926706][ T293] ? do_kern_addr_fault+0x80/0x80 [ 28.931758][ T293] ? debug_smp_processor_id+0x17/0x20 [ 28.937192][ T293] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 28.943282][ T293] exc_page_fault+0x5a/0xc0 [ 28.947852][ T293] ? asm_exc_page_fault+0x8/0x30 [ 28.952799][ T293] asm_exc_page_fault+0x1e/0x30 [ 28.957719][ T293] RIP: 0033:0x7f890cadedd6 [ 28.962147][ T293] Code: 81 fa 80 00 00 00 76 ad c5 fe 6f 56 40 c5 fe 6f 5e 60 c5 fe 6f 64 16 e0 c5 fe 6f 6c 16 c0 c5 fe 6f 74 16 a0 c5 fe 6f 7c 16 80 fe 7f 07 c5 fe 7f 4f 20 c5 fe 7f 57 40 c5 fe 7f 5f 60 c5 fe 7f [ 28.981814][ T293] RSP: 002b:00007ffee82a5118 EFLAGS: 00010206 [ 28.987913][ T293] RAX: 00007f890c572000 RBX: 0000555558c602b0 RCX: fffffffffffffbf0 [ 28.995876][ T293] RDX: 00000000000000dc RSI: 0000555558c64160 RDI: 00007f890c572000 [ 29.003897][ T293] RBP: 00007ffee82a5130 R08: 00007f890cd62e20 R09: 0000000000000000 [ 29.011901][ T293] R10: 0000000000000000 R11: 0000000000000202 R12: 0000555558c63e50 [ 29.019910][ T293] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 [ 29.027956][ T293] ---[ end trace f60ba2ca8f877ffe ]--- [ 29.090886][ T95] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #259: comm udevd: reading directory lblock 0 [ 29.102482][ T95] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #264: comm udevd: reading directory lblock 0 [ 29.114517][ T95] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #264: comm udevd: reading directory lblock 0 [ 29.126128][ T95] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #264: comm udevd: reading directory lblock 0 [ 29.143864][ T95] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #1642: comm udevd: reading directory lblock 0 [ 29.156219][ T95] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #1480: comm udevd: reading directory lblock 0 [ 29.238107][ T49] device bridge_slave_1 left promiscuous mode [ 29.244299][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.252264][ T49] device bridge_slave_0 left promiscuous mode [ 29.258685][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.267466][ T49] device veth1_macvtap left promiscuous mode [ 29.273514][ T49] device veth0_vlan left promiscuous mode 2026/07/29 14:04:23 executed programs: 190 [ 32.171850][ T95] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #259: comm udevd: reading directory lblock 0 [ 32.183630][ T95] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #264: comm udevd: reading directory lblock 0 [ 32.195206][ T95] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #264: comm udevd: reading directory lblock 0 [ 32.207533][ T95] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #264: comm udevd: reading directory lblock 0 [ 36.936536][ T95] EXT4-fs error: 2 callbacks suppressed [ 36.936551][ T95] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #259: comm udevd: reading directory lblock 0 [ 36.953648][ T95] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #264: comm udevd: reading directory lblock 0 [ 36.965082][ T95] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #264: comm udevd: reading directory lblock 0 [ 36.976577][ T95] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #264: comm udevd: reading directory lblock 0 [ 36.988024][ T95] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #1642: comm udevd: reading directory lblock 0 [ 36.999558][ T95] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #1480: comm udevd: reading directory lblock 0 2026/07/29 14:04:28 executed programs: 490 SYZFAIL: posix_spawnp failed (errno 5: Input/output error) [ 39.046742][ T1004] EXT4-fs error (device sda1): ext4_get_inode_loc:4587: inode #2022: block 271: comm syz-executor: unable to read itable block [ 39.063829][ T293] EXT4-fs error (device sda1): ext4_wait_block_bitmap:572: comm syz-executor: Cannot read block bitmap - block_group = 2, block_bitmap = 131 [ 39.078319][ T293] EXT4-fs error (device sda1): ext4_discard_preallocations:4605: comm syz-executor: Error -5 reading block bitmap for 2 connection error: failed to recv *flatrpc.ExecutorMessageRawT: read tcp 127.0.0.1:41169->127.0.0.1:55374: read: connection reset by peer [ 39.091064][ T293] EXT4-fs error (device sda1): ext4_wait_block_bitmap:572: comm syz-executor: Cannot read block bitmap - block_group = 2, block_bitmap = 131 [ 39.747058][ T49] device bridge_slave_1 left promiscuous mode [ 39.753201][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.760691][ T49] device bridge_slave_0 left promiscuous mode [ 39.766870][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.774575][ T49] device veth1_macvtap left promiscuous mode [ 39.780669][ T49] device veth0_vlan left promiscuous mode