rocess permissive=1 [ 15.026862][ T24] audit: type=1400 audit(1786065687.670:63): avc: denied { siginh } for pid=217 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.161' (ED25519) to the list of known hosts. 2026/08/07 01:21:44 parsed 1 programs 2026/08/07 01:21:44 serving rpc on tcp://43055 [ 31.899538][ T24] audit: type=1400 audit(1786065704.600:64): 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 [ 31.921648][ T24] audit: type=1400 audit(1786065704.610:65): 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 [ 31.941463][ T24] audit: type=1400 audit(1786065704.610:66): 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 [ 32.842831][ T24] audit: type=1400 audit(1786065705.550:67): 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 [ 32.846105][ T293] cgroup: Unknown subsys name 'net' [ 32.865672][ T24] audit: type=1400 audit(1786065705.550:68): 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 [ 32.892902][ T24] audit: type=1400 audit(1786065705.580:69): 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 [ 32.893324][ T293] cgroup: Unknown subsys name 'devices' [ 33.032268][ T293] cgroup: Unknown subsys name 'hugetlb' [ 33.037883][ T293] cgroup: Unknown subsys name 'rlimit' [ 33.216651][ T24] audit: type=1400 audit(1786065705.920:70): 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 [ 33.239859][ T24] audit: type=1400 audit(1786065705.920:71): 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 Setting up swapspace version 1, size = 127995904 bytes [ 33.260316][ T24] audit: type=1400 audit(1786065705.920:72): 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 [ 33.279111][ T298] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 33.280851][ T24] audit: type=1400 audit(1786065705.920:73): 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 [ 33.319893][ T293] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 33.694941][ T300] request_module fs-gadgetfs succeeded, but still no fs? [ 33.705743][ T300] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 34.131219][ T327] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.138276][ T327] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.145830][ T327] device bridge_slave_0 entered promiscuous mode [ 34.152966][ T327] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.160012][ T327] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.167492][ T327] device bridge_slave_1 entered promiscuous mode [ 34.213848][ T327] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.220917][ T327] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.228176][ T327] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.235260][ T327] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.252568][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.259821][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.267330][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 34.276091][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 34.286466][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 34.294693][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.301751][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.309197][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 34.317642][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.324718][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.337201][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 34.346508][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 34.359626][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 34.370858][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 34.378914][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 34.386548][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 34.395214][ T327] device veth0_vlan entered promiscuous mode [ 34.405012][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 34.414083][ T327] device veth1_macvtap entered promiscuous mode [ 34.423279][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 34.436690][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/08/07 01:21:47 executed programs: 0 [ 34.958883][ T378] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.966004][ T378] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.973724][ T378] device bridge_slave_0 entered promiscuous mode [ 34.980891][ T378] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.987936][ T378] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.995393][ T378] device bridge_slave_1 entered promiscuous mode [ 35.037611][ T378] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.044690][ T378] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.051985][ T378] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.059030][ T378] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.076585][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.084246][ T317] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.092002][ T317] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.101727][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.109924][ T317] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.117003][ T317] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.126117][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 35.134728][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 35.143093][ T317] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.150516][ T317] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.162365][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 35.170524][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 35.179819][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 35.187933][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 35.201137][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 35.209459][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 35.220740][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 35.228643][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 35.236991][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 35.244663][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 35.253027][ T378] device veth0_vlan entered promiscuous mode [ 35.262519][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 35.270725][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 35.279672][ T378] device veth1_macvtap entered promiscuous mode [ 35.288874][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 35.296691][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 35.305376][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 35.322098][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 35.330431][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 35.368957][ T317] blk_update_request: I/O error, dev sda, sector 606518 op 0x1:(WRITE) flags 0x4000 phys_seg 28 prio class 0 [ 35.380756][ T317] blk_update_request: I/O error, dev sda, sector 607024 op 0x1:(WRITE) flags 0x4000 phys_seg 62 prio class 0 [ 35.392557][ T317] blk_update_request: I/O error, dev sda, sector 607536 op 0x1:(WRITE) flags 0x4000 phys_seg 38 prio class 0 [ 35.404704][ T317] blk_update_request: I/O error, dev sda, sector 608048 op 0x1:(WRITE) flags 0x4000 phys_seg 16 prio class 0 [ 35.416636][ T317] blk_update_request: I/O error, dev sda, sector 608560 op 0x1:(WRITE) flags 0x4000 phys_seg 17 prio class 0 [ 35.428908][ T317] blk_update_request: I/O error, dev sda, sector 609072 op 0x1:(WRITE) flags 0x4000 phys_seg 10 prio class 0 [ 35.441557][ T317] blk_update_request: I/O error, dev sda, sector 609584 op 0x1:(WRITE) flags 0x4000 phys_seg 12 prio class 0 [ 35.453241][ T317] blk_update_request: I/O error, dev sda, sector 610096 op 0x1:(WRITE) flags 0x4000 phys_seg 9 prio class 0 [ 35.464869][ T317] blk_update_request: I/O error, dev sda, sector 610608 op 0x1:(WRITE) flags 0x4000 phys_seg 9 prio class 0 [ 35.476834][ T317] blk_update_request: I/O error, dev sda, sector 611120 op 0x1:(WRITE) flags 0x4000 phys_seg 8 prio class 0 [ 35.490665][ T317] EXT4-fs warning (device sda1): ext4_end_bio:351: I/O error 10 writing to inode 2021 starting block 76980) [ 35.504848][ T317] EXT4-fs warning (device sda1): ext4_end_bio:351: I/O error 10 writing to inode 2021 starting block 77395) [ 35.525981][ T317] EXT4-fs warning (device sda1): ext4_end_bio:351: I/O error 10 writing to inode 2021 starting block 77862) [ 35.537614][ T9] Buffer I/O error on device sda1, logical block 77357 [ 35.544837][ T9] Buffer I/O error on device sda1, logical block 77358 [ 35.552259][ T9] Buffer I/O error on device sda1, logical block 77359 [ 35.559188][ T9] Buffer I/O error on device sda1, logical block 77360 [ 35.566265][ T9] Buffer I/O error on device sda1, logical block 77361 [ 35.572274][ T317] EXT4-fs warning (device sda1): ext4_end_bio:351: I/O error 10 writing to inode 2021 starting block 79910) [ 35.575677][ T9] Buffer I/O error on device sda1, logical block 77362 [ 35.593579][ T9] Buffer I/O error on device sda1, logical block 77363 [ 35.601282][ T9] Buffer I/O error on device sda1, logical block 77364 [ 35.608301][ T9] Buffer I/O error on device sda1, logical block 77365 [ 35.614202][ T317] EXT4-fs warning (device sda1): ext4_end_bio:351: I/O error 10 writing to inode 2021 starting block 81958) [ 35.615865][ T9] Buffer I/O error on device sda1, logical block 77366 [ 35.645987][ T317] EXT4-fs warning (device sda1): ext4_end_bio:351: I/O error 10 writing to inode 2021 starting block 84006) [ 35.671518][ T317] EXT4-fs warning (device sda1): ext4_end_bio:351: I/O error 10 writing to inode 2021 starting block 86054) [ 35.690976][ T317] EXT4-fs warning (device sda1): ext4_end_bio:351: I/O error 10 writing to inode 2021 starting block 88102) [ 35.702581][ T317] EXT4-fs warning (device sda1): ext4_end_bio:351: I/O error 10 writing to inode 2021 starting block 74468) [ 35.715099][ T317] EXT4-fs warning (device sda1): ext4_end_bio:351: I/O error 10 writing to inode 2022 starting block 75612) [ 35.731806][ T384] Buffer I/O error on dev sda1, logical block 135, lost async page write [ 35.740306][ T384] Buffer I/O error on dev sda1, logical block 138, lost async page write [ 35.742660][ T57] Buffer I/O error on dev sda1, logical block 131175, lost sync page write [ 35.749263][ T384] Buffer I/O error on dev sda1, logical block 145, lost async page write [ 35.758381][ T57] Aborting journal on device sda1-8. [ 35.765959][ T384] Buffer I/O error on dev sda1, logical block 150, lost async page write [ 35.771570][ T37] Buffer I/O error on dev sda1, logical block 131072, lost sync page write [ 35.779799][ T384] Buffer I/O error on dev sda1, logical block 157, lost async page write [ 35.788447][ T57] JBD2: Error -5 detected when updating journal superblock for sda1-8. [ 35.796766][ T384] Buffer I/O error on dev sda1, logical block 158, lost async page write [ 35.796805][ T384] Buffer I/O error on dev sda1, logical block 159, lost async page write [ 35.822123][ T384] Buffer I/O error on dev sda1, logical block 226, lost async page write [ 35.843716][ T384] JBD2: Error while async write back metadata bh 135. [ 35.843767][ T384] JBD2: Error while async write back metadata bh 138. [ 35.850939][ T384] JBD2: Error while async write back metadata bh 145. [ 35.857792][ T384] JBD2: Error while async write back metadata bh 150. [ 35.865156][ T384] JBD2: Error while async write back metadata bh 157. [ 35.872201][ T384] JBD2: Error while async write back metadata bh 158. [ 35.879045][ T384] JBD2: Error while async write back metadata bh 159. [ 35.886811][ T384] JBD2: Error while async write back metadata bh 226. [ 35.894140][ T384] JBD2: Error while async write back metadata bh 243. [ 35.901529][ T384] JBD2: Error while async write back metadata bh 261. [ 35.908477][ T384] JBD2: Error while async write back metadata bh 270. [ 35.915562][ T384] JBD2: Error while async write back metadata bh 657. [ 35.922458][ T384] JBD2: Error while async write back metadata bh 4241. [ 35.929317][ T384] JBD2: Error while async write back metadata bh 5747. [ 35.936263][ T384] JBD2: Error while async write back metadata bh 5748. [ 35.943292][ T384] JBD2: Error while async write back metadata bh 5749. [ 35.950244][ T384] JBD2: Error while async write back metadata bh 5750. [ 35.957462][ T384] JBD2: Error while async write back metadata bh 5751. [ 35.965789][ T384] JBD2: Error while async write back metadata bh 33717. [ 35.982943][ T384] sd 0:0:1:0: [sda] Synchronizing SCSI cache [ 36.042428][ T112] device bridge_slave_1 left promiscuous mode [ 36.048664][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.068368][ T112] device bridge_slave_0 left promiscuous mode [ 36.089237][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.107471][ T112] device veth1_macvtap left promiscuous mode [ 36.113619][ T112] device veth0_vlan left promiscuous mode [ 36.129575][ T384] EXT4-fs error (device sda1): ext4_journal_check_start:83: Detected aborted journal [ 36.139212][ T384] EXT4-fs (sda1): Remounting filesystem read-only [ 36.145745][ T384] ------------[ cut here ]------------ [ 36.151259][ T384] bdi-(unknown) not registered [ 36.156149][ T384] WARNING: CPU: 1 PID: 384 at fs/fs-writeback.c:2321 __mark_inode_dirty+0x650/0x960 [ 36.165794][ T384] Modules linked in: [ 36.169737][ T384] CPU: 1 PID: 384 Comm: syz.2.17 Not tainted syzkaller #0 [ 36.177507][ T384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 36.187637][ T384] RIP: 0010:__mark_inode_dirty+0x650/0x960 [ 36.193480][ T384] 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 20 63 29 85 48 89 c6 e8 10 ca c6 02 <0f> 0b e9 2f fe ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c 8e fc ff [ 36.213370][ T384] RSP: 0000:ffffc90000e077a0 EFLAGS: 00010246 [ 36.219587][ T384] RAX: f1712238ac4a1300 RBX: 1ffff1102428a4b4 RCX: ffff888110ff4f00 [ 36.227632][ T384] RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000 [ 36.235638][ T384] RBP: ffffc90000e077e8 R08: ffff8881f7127453 R09: 1ffff1103ee24e8a [ 36.243667][ T384] R10: dffffc0000000000 R11: ffffed103ee24e8b R12: ffff888100992068 [ 36.251692][ T384] R13: 1ffff1102013240c R14: 0000000000000000 R15: ffff888100992060 [ 36.259682][ T384] FS: 000055557b7cc500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 36.268679][ T384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.275308][ T384] CR2: 0000001b34463fdf CR3: 00000001115f8000 CR4: 00000000003506a0 [ 36.283442][ T384] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 36.291692][ T384] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 36.299683][ T384] Call Trace: [ 36.303063][ T384] generic_update_time+0x20f/0x230 [ 36.308257][ T384] file_update_time+0x3c0/0x440 [ 36.313180][ T384] ? file_remove_privs+0x590/0x590 [ 36.318339][ T384] ext4_page_mkwrite+0x254/0x12f0 [ 36.323422][ T384] ? ____kasan_slab_free+0x125/0x160 [ 36.328726][ T384] ? kernfs_fop_write_iter+0x3ab/0x400 [ 36.334241][ T384] ? __x64_sys_write+0x7b/0x90 [ 36.339029][ T384] ? do_syscall_64+0x31/0x40 [ 36.343686][ T384] ? ext4_change_inode_journal_flag+0x5e0/0x5e0 [ 36.349942][ T384] wp_page_shared+0x45f/0x740 [ 36.354690][ T384] do_wp_page+0xb68/0xd00 [ 36.359035][ T384] handle_pte_fault+0xbc3/0x3910 [ 36.364034][ T384] handle_mm_fault+0xf86/0x1720 [ 36.368904][ T384] ? fsnotify_set_children_dentry_flags+0x210/0x210 [ 36.375568][ T384] ? can_reuse_spf_vma+0xe0/0xe0 [ 36.380640][ T384] ? vfs_write+0xae4/0xd70 [ 36.385061][ T384] ? __kasan_check_write+0x14/0x20 [ 36.390169][ T384] ? down_read_trylock+0x106/0x160 [ 36.395329][ T384] ? __init_rwsem+0x1c0/0x1c0 [ 36.400025][ T384] ? find_vma+0x30/0x150 [ 36.404327][ T384] do_user_addr_fault+0x576/0xe20 [ 36.409366][ T384] ? do_kern_addr_fault+0x80/0x80 [ 36.414449][ T384] ? debug_smp_processor_id+0x17/0x20 [ 36.419835][ T384] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 36.425956][ T384] exc_page_fault+0x5a/0xc0 [ 36.430493][ T384] ? asm_exc_page_fault+0x8/0x30 [ 36.435443][ T384] asm_exc_page_fault+0x1e/0x30 [ 36.440295][ T384] RIP: 0033:0x7f58158e17f1 [ 36.444801][ T384] Code: 00 48 89 ef e8 40 52 ff ff 48 8b 05 89 ef ee 00 83 05 72 ef ee 00 01 be 08 00 00 00 48 89 ef 48 8d 50 ff 48 89 15 6f ef ee 00 <44> 88 78 ff 44 8b 3d 54 ef ee 00 e8 0f 52 ff ff 48 8b 05 60 ef ee [ 36.464448][ T384] RSP: 002b:00007ffd98ef8f70 EFLAGS: 00010206 [ 36.470573][ T384] RAX: 0000001b34463fe0 RBX: 0000000000000000 RCX: 0000000000000000 [ 36.478577][ T384] RDX: 0000001b34463fdf RSI: 0000000000000008 RDI: 00007f58167d0720 [ 36.486632][ T384] RBP: 00007f58167d0720 R08: 0000000000000000 R09: 00007f5815ca1038 [ 36.494666][ T384] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 36.502678][ T384] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 36.510689][ T384] ---[ end trace d347e452314d2799 ]--- [ 36.518902][ T293] ------------[ cut here ]------------ [ 36.524461][ T293] bdi-(unknown) not registered [ 36.529348][ T293] WARNING: CPU: 1 PID: 293 at fs/fs-writeback.c:2321 __mark_inode_dirty+0x650/0x960 [ 36.538800][ T293] Modules linked in: [ 36.542755][ T293] CPU: 1 PID: 293 Comm: syz-executor Tainted: G W syzkaller #0 [ 36.551661][ T293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 36.561841][ T293] RIP: 0010:__mark_inode_dirty+0x650/0x960 [ 36.567671][ 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 20 63 29 85 48 89 c6 e8 10 ca c6 02 <0f> 0b e9 2f fe ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c 8e fc ff [ 36.587534][ T293] RSP: 0000:ffffc90000bd77d8 EFLAGS: 00010246 [ 36.593678][ T293] RAX: 1bb4e062e371e500 RBX: 1ffff1102428a3f7 RCX: ffff88810b7d62c0 [ 36.601716][ T293] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 36.609719][ T293] RBP: ffffc90000bd7820 R08: ffff8881f7152fbf R09: 1ffff1103ee2a5f7 [ 36.617752][ T293] R10: dffffc0000000000 R11: ffffed103ee2a5f8 R12: ffff888100992068 [ 36.625785][ T293] R13: 1ffff1102013240c R14: 0000000000000000 R15: ffff888100992060 [ 36.633804][ T293] FS: 0000555589786500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 36.642787][ T293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.649372][ T293] CR2: 00007fb297195020 CR3: 000000010b34e000 CR4: 00000000003506a0 [ 36.657393][ T293] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 36.665399][ T293] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 36.673407][ T293] Call Trace: [ 36.676721][ T293] mark_buffer_dirty+0x21b/0x330 [ 36.681719][ T293] __block_commit_write+0x1ab/0x240 [ 36.686931][ T293] block_page_mkwrite+0x239/0x270 [ 36.691991][ T293] ? ext4_da_release_space+0x420/0x420 [ 36.697477][ T293] ext4_page_mkwrite+0xb02/0x12f0 [ 36.702564][ T293] ? ext4_change_inode_journal_flag+0x5e0/0x5e0 [ 36.708832][ T293] wp_page_shared+0x45f/0x740 [ 36.713551][ T293] do_wp_page+0xb68/0xd00 [ 36.717917][ T293] handle_pte_fault+0xbc3/0x3910 [ 36.722887][ T293] handle_mm_fault+0xf86/0x1720 [ 36.727765][ T293] ? fsnotify_clear_child_dentry_flag+0xe0/0xe0 [ 36.734094][ T293] ? can_reuse_spf_vma+0xe0/0xe0 [ 36.739049][ T293] ? vfs_write+0xaeb/0xd70 [ 36.743526][ T293] ? __kasan_check_write+0x14/0x20 [ 36.748659][ T293] ? down_read_trylock+0x106/0x160 [ 36.753802][ T293] ? __init_rwsem+0x1c0/0x1c0 [ 36.758510][ T293] ? vmacache_update+0xb7/0x120 [ 36.763406][ T293] ? find_vma+0x13b/0x150 [ 36.767754][ T293] do_user_addr_fault+0x576/0xe20 [ 36.772822][ T293] ? do_kern_addr_fault+0x80/0x80 [ 36.777862][ T293] ? debug_smp_processor_id+0x17/0x20 [ 36.783282][ T293] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 36.789365][ T293] exc_page_fault+0x5a/0xc0 [ 36.793900][ T293] ? asm_exc_page_fault+0x8/0x30 [ 36.798856][ T293] asm_exc_page_fault+0x1e/0x30 [ 36.803743][ T293] RIP: 0033:0x7fb2977020c7 [ 36.808194][ T293] Code: ce 48 ff c7 48 01 fe 48 8d 54 11 80 0f 1f 80 00 00 00 00 c5 fe 6f 0e c5 fe 6f 56 20 c5 fe 6f 5e 40 c5 fe 6f 66 60 48 83 ee 80 fd 7f 0f c5 fd 7f 57 20 c5 fd 7f 5f 40 c5 fd 7f 67 60 48 83 ef [ 36.827852][ T293] RSP: 002b:00007ffc179efcd8 EFLAGS: 00010207 [ 36.833944][ T293] RAX: 00007fb297195000 RBX: 000055558979ac30 RCX: 00007fb297195000 [ 36.842080][ T293] RDX: 00007fb2971950a0 RSI: 000055558979f8f0 RDI: 00007fb297195020 [ 36.850175][ T293] RBP: 00007ffc179efcf0 R08: 0000000000000000 R09: 0000000000000000 [ 36.858189][ T293] R10: 0000000000000000 R11: 0000000000000202 R12: 000055558979de50 [ 36.866194][ T293] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 [ 36.874208][ T293] ---[ end trace d347e452314d279a ]--- [ 36.880797][ T94] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #259: comm udevd: reading directory lblock 0 [ 36.892350][ T94] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #264: comm udevd: reading directory lblock 0 [ 36.903891][ T94] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #264: comm udevd: reading directory lblock 0 [ 36.915409][ T94] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #264: comm udevd: reading directory lblock 0 [ 36.929689][ T94] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #1642: comm udevd: reading directory lblock 0 [ 36.941358][ T94] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #1480: comm udevd: reading directory lblock 0 2026/08/07 01:21:52 executed programs: 180 [ 39.975584][ T94] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #259: comm udevd: reading directory lblock 0 [ 39.987115][ T94] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #264: comm udevd: reading directory lblock 0 [ 39.998576][ T94] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #264: comm udevd: reading directory lblock 0 [ 40.010026][ T94] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #264: comm udevd: reading directory lblock 0 [ 43.025302][ T94] EXT4-fs error: 2 callbacks suppressed [ 43.025318][ T94] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #259: comm udevd: reading directory lblock 0 [ 43.042368][ T94] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #264: comm udevd: reading directory lblock 0 [ 43.053947][ T94] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #264: comm udevd: reading directory lblock 0 [ 43.065368][ T94] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #264: comm udevd: reading directory lblock 0 [ 43.076770][ T94] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #1642: comm udevd: reading directory lblock 0 [ 43.088622][ T94] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #1480: comm udevd: reading directory lblock 0 2026/08/07 01:21:57 executed programs: 480 [ 46.135032][ T94] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #259: comm udevd: reading directory lblock 0 [ 46.146928][ T94] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #264: comm udevd: reading directory lblock 0 [ 46.158408][ T94] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #264: comm udevd: reading directory lblock 0 [ 46.169892][ T94] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #264: comm udevd: reading directory lblock 0 SYZFAIL: posix_spawnp failed (errno 5: Input/output error) connection error: failed to recv *flatrpc.ExecutorMessageRawT: read tcp 127.0.0.1:43055->127.0.0.1:58366: read: connection reset by peer [ 47.641075][ T112] device bridge_slave_1 left promiscuous mode [ 47.647232][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.654787][ T112] device bridge_slave_0 left promiscuous mode [ 47.661032][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.668890][ T112] device veth1_macvtap left promiscuous mode [ 47.675014][ T112] device veth0_vlan left promiscuous mode [ 48.056968][ T179] EXT4-fs warning: 6 callbacks suppressed [ 48.056980][ T179] EXT4-fs warning (device sda1): htree_dirblock_to_tree:1063: inode #121: lblock 0: comm crond: error -5 reading directory block [ 48.076292][ T179] EXT4-fs error: 15 callbacks suppressed [ 48.076302][ T179] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #121: comm crond: reading directory lblock 0 [ 48.093673][ T179] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #116: comm crond: reading directory lblock 0 [ 49.901935][ T94] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #259: comm udevd: reading directory lblock 0 [ 49.913402][ T94] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #264: comm udevd: reading directory lblock 0 [ 49.924849][ T94] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #264: comm udevd: reading directory lblock 0 [ 49.936244][ T94] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #264: comm udevd: reading directory lblock 0 [ 49.947641][ T94] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #1642: comm udevd: reading directory lblock 0 [ 49.959102][ T94] EXT4-fs error (device sda1): __ext4_find_entry:1657: inode #1480: comm udevd: reading directory lblock 0