Warning: Permanently added '10.128.0.184' (ED25519) to the list of known hosts. 2026/09/14 16:25:37 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 36.906154][ T30] kauditd_printk_skb: 31 callbacks suppressed [ 36.906166][ T30] audit: type=1400 audit(1789403137.794:105): avc: denied { unlink } for pid=412 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 36.975155][ T412] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 37.462962][ T421] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.471922][ T421] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.479976][ T421] device bridge_slave_0 entered promiscuous mode [ 37.487768][ T421] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.494848][ T421] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.503825][ T421] device bridge_slave_1 entered promiscuous mode [ 37.541722][ T421] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.549963][ T421] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.558340][ T421] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.566874][ T421] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.585951][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.594909][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.603240][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.613831][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.622190][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.629400][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.638113][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.646539][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.654493][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.667624][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.677259][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.691689][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.703261][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.712219][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.720152][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.730144][ T421] device veth0_vlan entered promiscuous mode [ 37.741366][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.751251][ T421] device veth1_macvtap entered promiscuous mode [ 37.760870][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 37.772331][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.267839][ T30] audit: type=1401 audit(1789403139.154:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2026/09/14 16:25:39 executed programs: 0 [ 38.587573][ T476] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.595131][ T476] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.604249][ T476] device bridge_slave_0 entered promiscuous mode [ 38.615034][ T476] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.622237][ T476] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.630239][ T476] device bridge_slave_1 entered promiscuous mode [ 38.657979][ T8] device bridge_slave_1 left promiscuous mode [ 38.664262][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.671949][ T8] device bridge_slave_0 left promiscuous mode [ 38.678373][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.686317][ T8] device veth1_macvtap left promiscuous mode [ 38.693028][ T8] device veth0_vlan left promiscuous mode [ 38.778259][ T476] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.785536][ T476] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.793767][ T476] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.803648][ T476] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.824235][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.833246][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.842538][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.853513][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.862075][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.869227][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.878190][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.886580][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.894305][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.905245][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.914649][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.928823][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.940085][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.949733][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.957825][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.967466][ T476] device veth0_vlan entered promiscuous mode [ 38.979164][ T476] device veth1_macvtap entered promiscuous mode [ 38.986961][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.999328][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.019874][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.036743][ T482] ======================================================= [ 39.036743][ T482] WARNING: The mand mount option has been deprecated and [ 39.036743][ T482] and is ignored by this kernel. Remove the mand [ 39.036743][ T482] option from the mount to silence this warning. [ 39.036743][ T482] ======================================================= [ 39.037569][ T30] audit: type=1400 audit(1789403139.924:107): avc: denied { mounton } for pid=480 comm="syz.2.17" path="/0/bus" dev="tmpfs" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=file permissive=1 [ 39.097549][ T481] loop2: detected capacity change from 0 to 512 [ 39.105045][ T481] EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support! [ 39.118603][ T30] audit: type=1400 audit(1789403139.994:108): avc: denied { map } for pid=480 comm="syz.2.17" path="/0/bus" dev="devtmpfs" ino=118 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 39.142197][ T481] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 39.153157][ T481] ================================================================================ [ 39.162852][ T481] UBSAN: shift-out-of-bounds in fs/ext4/super.c:4452:27 [ 39.169888][ T481] shift exponent 4053351384 is too large for 32-bit type 'int' [ 39.177630][ T481] CPU: 0 PID: 481 Comm: syz.2.17 Not tainted syzkaller #0 [ 39.184768][ T481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 39.195644][ T481] Call Trace: [ 39.198916][ T481] [ 39.201842][ T481] __dump_stack+0x21/0x30 [ 39.206583][ T481] dump_stack_lvl+0x110/0x170 [ 39.211442][ T481] ? show_regs_print_info+0x20/0x20 [ 39.216894][ T481] dump_stack+0x15/0x20 [ 39.221175][ T481] ubsan_epilogue+0xe/0x40 [ 39.226294][ T481] __ubsan_handle_shift_out_of_bounds+0x364/0x3f0 [ 39.232974][ T481] ext4_fill_super+0x6a7b/0x8bf0 [ 39.238126][ T481] ? ext4_mount+0x40/0x40 [ 39.243423][ T481] ? set_blocksize+0x1e9/0x360 [ 39.249070][ T481] ? sb_set_blocksize+0xaa/0xf0 [ 39.254989][ T481] ? ext4_mount+0x40/0x40 [ 39.260411][ T481] mount_bdev+0x28d/0x3c0 [ 39.266417][ T481] ? ext4_mount+0x40/0x40 [ 39.270964][ T481] ext4_mount+0x34/0x40 [ 39.275638][ T481] legacy_get_tree+0xed/0x190 [ 39.281394][ T481] ? ext4_errno_to_code+0x160/0x160 [ 39.286606][ T481] vfs_get_tree+0x89/0x260 [ 39.292344][ T481] do_new_mount+0x251/0xb40 [ 39.296843][ T481] ? security_capable+0x87/0xb0 [ 39.301828][ T481] path_mount+0x640/0xff0 [ 39.306202][ T481] __se_sys_mount+0x320/0x390 [ 39.311373][ T481] ? __x64_sys_mount+0xd0/0xd0 [ 39.316152][ T481] __x64_sys_mount+0xbf/0xd0 [ 39.321941][ T481] x64_sys_call+0x6bf/0x9a0 [ 39.326678][ T481] do_syscall_64+0x4c/0xa0 [ 39.331418][ T481] ? clear_bhb_loop+0x50/0xa0 [ 39.336598][ T481] ? clear_bhb_loop+0x50/0xa0 [ 39.341400][ T481] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 39.347607][ T481] RIP: 0033:0x7f66e49a114a [ 39.353347][ T481] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 39.373971][ T481] RSP: 002b:00007f66e4803e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 39.382574][ T481] RAX: ffffffffffffffda RBX: 00007f66e4803ee0 RCX: 00007f66e49a114a [ 39.390819][ T481] RDX: 0000200000000540 RSI: 00002000000001c0 RDI: 00007f66e4803ea0 [ 39.399245][ T481] RBP: 0000200000000540 R08: 00007f66e4803ee0 R09: 0000000000000088 [ 39.408685][ T481] R10: 0000000000000088 R11: 0000000000000246 R12: 00002000000001c0 [ 39.417710][ T481] R13: 00007f66e4803ea0 R14: 0000000000000438 R15: 000000000000002c [ 39.425704][ T481] [ 39.429136][ T481] ================================================================================ [ 39.439452][ T481] EXT4-fs (loop2): fragment/cluster size (0) != block size (1024) [ 39.500242][ T30] audit: type=1400 audit(1789403140.384:109): avc: denied { unmount } for pid=476 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 39.537427][ T490] loop2: detected capacity change from 0 to 512 [ 39.590443][ T498] loop2: detected capacity change from 0 to 512 [ 39.597881][ T498] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 39.610440][ T498] EXT4-fs (loop2): fragment/cluster size (0) != block size (1024) [ 39.667809][ T502] loop2: detected capacity change from 0 to 512 [ 39.727335][ T506] loop2: detected capacity change from 0 to 512 [ 39.776710][ T510] loop2: detected capacity change from 0 to 512 [ 39.831394][ T518] loop2: detected capacity change from 0 to 512 [ 39.869588][ T522] loop2: detected capacity change from 0 to 512 [ 39.937791][ T526] loop2: detected capacity change from 0 to 512 [ 39.945851][ T526] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 39.960395][ T526] EXT4-fs warning (device loop2): ext4_expand_extra_isize_ea:2809: Unable to expand inode 15. Delete some EAs or run e2fsck. [ 39.976512][ T526] EXT4-fs (loop2): 1 truncate cleaned up [ 39.982962][ T526] EXT4-fs (loop2): mounted filesystem without journal. Opts: nogrpid,jqfmt=vfsold,debug_want_extra_isize=0x0000000000000068,errors=remount-ro,nodiscard,quota,. Quota mode: writeback. [ 40.006969][ T30] audit: type=1400 audit(1789403140.894:110): avc: denied { mount } for pid=525 comm="syz.2.28" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 40.083376][ T537] loop2: detected capacity change from 0 to 512 [ 40.093792][ T537] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 40.108303][ T537] EXT4-fs error (device loop2): ext4_read_inode_bitmap:140: comm syz.2.30: Invalid inode bitmap blk 4 in block_group 0 [ 40.122495][ T537] EXT4-fs (loop2): Remounting filesystem read-only [ 40.129775][ T537] EXT4-fs (loop2): mounted filesystem without journal. Opts: nogrpid,jqfmt=vfsold,debug_want_extra_isize=0x0000000000000068,errors=remount-ro,nodiscard,quota,. Quota mode: writeback. [ 40.473716][ T594] EXT4-fs (loop2): Invalid log block size: 2532946217 2026/09/14 16:25:44 executed programs: 211 [ 46.334499][ T1994] set_capacity_and_notify: 3 callbacks suppressed [ 46.334513][ T1994] loop2: detected capacity change from 0 to 512 [ 46.767347][ T2071] loop2: detected capacity change from 0 to 512 [ 46.807063][ T2075] loop2: detected capacity change from 0 to 512 [ 46.887146][ T2091] loop2: detected capacity change from 0 to 512 [ 46.966858][ T2095] loop2: detected capacity change from 0 to 512 [ 47.047455][ T2111] loop2: detected capacity change from 0 to 512 [ 47.053675][ T2110] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 0 [ 47.096377][ T2115] loop2: detected capacity change from 0 to 512 [ 47.126697][ T2119] loop2: detected capacity change from 0 to 512 [ 47.281646][ T2155] loop2: detected capacity change from 0 to 512 [ 47.326100][ T2159] loop2: detected capacity change from 0 to 512 [ 47.376830][ T2163] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 47.387788][ T2163] EXT4-fs (loop2): fragment/cluster size (0) != block size (1024) [ 47.576126][ T2187] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 47.587779][ T2187] EXT4-fs (loop2): 1 truncate cleaned up [ 47.593640][ T2187] EXT4-fs (loop2): mounted filesystem without journal. Opts: nogrpid,jqfmt=vfsold,debug_want_extra_isize=0x0000000000000068,errors=remount-ro,nodiscard,quota,. Quota mode: writeback. [ 47.979475][ T2258] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 47.990902][ T2258] EXT4-fs (loop2): fragment/cluster size (0) != block size (1024) [ 48.174517][ T2282] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 48.187441][ T2282] EXT4-fs (loop2): 1 truncate cleaned up [ 48.194187][ T2282] EXT4-fs (loop2): mounted filesystem without journal. Opts: nogrpid,jqfmt=vfsold,debug_want_extra_isize=0x0000000000000068,errors=remount-ro,nodiscard,quota,. Quota mode: writeback. [ 48.318255][ T2303] EXT4-fs (loop2): Invalid log block size: 2532946217 [ 48.451854][ T2315] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 48.463936][ T2315] EXT4-fs (loop2): 1 truncate cleaned up [ 48.469947][ T2315] EXT4-fs (loop2): mounted filesystem without journal. Opts: nogrpid,jqfmt=vfsold,debug_want_extra_isize=0x0000000000000068,errors=remount-ro,nodiscard,quota,. Quota mode: writeback. 2026/09/14 16:25:49 executed programs: 460 [ 48.652943][ T2352] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 48.666491][ T2352] EXT4-fs error (device loop2): __ext4_iget:4950: inode #2: block 13: comm syz.2.482: invalid block [ 48.678737][ T2352] EXT4-fs (loop2): Remounting filesystem read-only [ 48.685307][ T2352] EXT4-fs (loop2): get root inode failed [ 48.691307][ T2352] EXT4-fs (loop2): mount failed [ 48.963026][ T2389] EXT4-fs (loop2): Invalid log block size: 2532946217