Warning: Permanently added '10.128.1.187' (ED25519) to the list of known hosts. 2026/05/15 03:35:37 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 47.610027][ T28] audit: type=1400 audit(1778816138.461:106): avc: denied { unlink } for pid=409 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" [ 47.685392][ T409] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 48.667261][ T445] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.674427][ T445] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.682008][ T445] device bridge_slave_0 entered promiscuous mode [ 48.688840][ T445] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.695998][ T445] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.703352][ T445] device bridge_slave_1 entered promiscuous mode [ 48.737602][ T445] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.744715][ T445] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.752114][ T445] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.759123][ T445] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.776536][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.784164][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.791704][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.800616][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.808821][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.815912][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.825359][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.833701][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.840920][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.852630][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.862753][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.875420][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.885979][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.894180][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.902146][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.910788][ T445] device veth0_vlan entered promiscuous mode [ 48.923075][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.932412][ T445] device veth1_macvtap entered promiscuous mode [ 48.941600][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.951244][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.154951][ T28] audit: type=1401 audit(1778816140.001:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2026/05/15 03:35:40 executed programs: 0 [ 49.376513][ T474] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.383771][ T474] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.391607][ T474] device bridge_slave_0 entered promiscuous mode [ 49.403198][ T474] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.410343][ T474] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.417710][ T474] device bridge_slave_1 entered promiscuous mode [ 49.457054][ T474] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.464124][ T474] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.471424][ T474] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.478434][ T474] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.495526][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.503350][ T327] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.510959][ T327] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.523020][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.531300][ T327] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.538468][ T327] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.547286][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.555601][ T327] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.562669][ T327] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.578991][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.588300][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.600890][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.612067][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.620434][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.627919][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.636303][ T474] device veth0_vlan entered promiscuous mode [ 49.648151][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.657934][ T474] device veth1_macvtap entered promiscuous mode [ 49.667090][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.675704][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.684910][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.694010][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.718288][ T479] loop2: detected capacity change from 0 to 512 [ 49.725466][ T28] audit: type=1400 audit(1778816140.571:108): avc: denied { mounton } for pid=478 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 [ 49.747681][ T28] audit: type=1400 audit(1778816140.571:109): avc: denied { map } for pid=478 comm="syz.2.17" path="/0/bus" dev="devtmpfs" ino=120 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 49.765074][ T482] loop2: detected capacity change from 0 to 512 [ 49.771650][ T28] audit: type=1400 audit(1778816140.591:110): avc: denied { unmount } for pid=474 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 49.778994][ T482] ext4: Unknown parameter './bus' [ 49.814930][ T485] loop2: detected capacity change from 0 to 512 [ 49.821840][ T485] EXT4-fs: Ignoring removed nobh option [ 49.829768][ T485] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.841906][ T485] ================================================================================ [ 49.851439][ T485] UBSAN: shift-out-of-bounds in fs/ext4/super.c:4345:27 [ 49.858491][ T485] shift exponent 2786239568 is too large for 32-bit type 'int' [ 49.866300][ T485] CPU: 1 PID: 485 Comm: syz.2.19 Not tainted syzkaller #0 [ 49.873428][ T485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 49.883583][ T485] Call Trace: [ 49.886896][ T485] [ 49.889819][ T485] __dump_stack+0x21/0x24 [ 49.894197][ T485] dump_stack_lvl+0x110/0x170 [ 49.898861][ T485] ? __cfi_dump_stack_lvl+0x8/0x8 [ 49.903891][ T485] dump_stack+0x15/0x24 [ 49.908030][ T485] ubsan_epilogue+0xe/0x40 [ 49.912441][ T485] __ubsan_handle_shift_out_of_bounds+0x37c/0x400 [ 49.918954][ T485] ? make_kgid+0x1c4/0x660 [ 49.923367][ T485] ext4_handle_clustersize+0x4b3/0x5c0 [ 49.928838][ T485] ? ext4_max_bitmap_size+0x194/0x210 [ 49.934201][ T485] ext4_fill_super+0x3c8b/0x7590 [ 49.939155][ T485] ? __cfi_ext4_fill_super+0x10/0x10 [ 49.944436][ T485] ? set_blocksize+0x1d0/0x470 [ 49.949281][ T485] ? sb_set_blocksize+0xaa/0xf0 [ 49.954208][ T485] get_tree_bdev+0x447/0x690 [ 49.958804][ T485] ? __cfi_ext4_fill_super+0x10/0x10 [ 49.964163][ T485] ext4_get_tree+0x1c/0x20 [ 49.968587][ T485] vfs_get_tree+0x9a/0x270 [ 49.972997][ T485] do_new_mount+0x251/0xb30 [ 49.977484][ T485] path_mount+0x659/0xfc0 [ 49.981797][ T485] ? user_path_at_empty+0x161/0x1c0 [ 49.987066][ T485] __se_sys_mount+0x320/0x390 [ 49.991733][ T485] ? __x64_sys_mount+0xd0/0xd0 [ 49.996506][ T485] ? do_user_addr_fault+0x9ac/0x1050 [ 50.001806][ T485] __x64_sys_mount+0xbf/0xd0 [ 50.006383][ T485] x64_sys_call+0x65d/0x9a0 [ 50.010873][ T485] do_syscall_64+0x4c/0xa0 [ 50.015273][ T485] ? clear_bhb_loop+0x30/0x80 [ 50.019935][ T485] ? clear_bhb_loop+0x30/0x80 [ 50.024597][ T485] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 50.030562][ T485] RIP: 0033:0x7f0bf199d8ca [ 50.034972][ T485] 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 [ 50.054826][ T485] RSP: 002b:00007f0bf2823e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 50.063233][ T485] RAX: ffffffffffffffda RBX: 00007f0bf2823ee0 RCX: 00007f0bf199d8ca [ 50.071286][ T485] RDX: 0000200000000040 RSI: 0000200000000000 RDI: 00007f0bf2823ea0 [ 50.079257][ T485] RBP: 0000200000000040 R08: 00007f0bf2823ee0 R09: 0000000000010000 [ 50.087224][ T485] R10: 0000000000010000 R11: 0000000000000246 R12: 0000200000000000 [ 50.095355][ T485] R13: 00007f0bf2823ea0 R14: 00000000000004cd R15: 0000200000000140 [ 50.103403][ T485] [ 50.106816][ T485] ================================================================================ [ 50.116237][ T485] EXT4-fs (loop2): fragment/cluster size (67108864) != block size (1024) [ 50.142912][ T488] loop2: detected capacity change from 0 to 512 [ 50.150104][ T489] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 50.171432][ T492] loop2: detected capacity change from 0 to 512 [ 50.177964][ T492] ext4: Unknown parameter './bus' [ 50.194545][ T495] loop2: detected capacity change from 0 to 512 [ 50.209940][ T498] loop2: detected capacity change from 0 to 512 [ 50.210278][ T499] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 2 [ 50.247478][ T504] loop2: detected capacity change from 0 to 512 [ 50.254139][ T505] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 50.284857][ T507] loop2: detected capacity change from 0 to 512 [ 50.356846][ T522] loop2: detected capacity change from 0 to 512 [ 50.409357][ T531] ext4: Unknown parameter './bus' [ 50.516318][ T549] ext4: Unknown parameter './bus' [ 50.629368][ T564] ext4: Unknown parameter './bus' [ 50.721704][ T8] device bridge_slave_1 left promiscuous mode [ 50.727859][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.736847][ T8] device bridge_slave_0 left promiscuous mode [ 50.743538][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.752264][ T8] device veth1_macvtap left promiscuous mode [ 50.758581][ T8] device veth0_vlan left promiscuous mode [ 50.785006][ T585] EXT4-fs: Ignoring removed nobh option [ 50.799855][ T585] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 50.883168][ T600] EXT4-fs: Ignoring removed nobh option [ 50.889640][ T600] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 50.902853][ T600] EXT4-fs error (device loop2): ext4_read_inode_bitmap:140: comm syz.2.57: Invalid inode bitmap blk 4 in block_group 0 [ 50.915764][ T600] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 50.925216][ T28] audit: type=1400 audit(1778816141.771:111): avc: denied { mount } for pid=599 comm="syz.2.57" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 50.949808][ T474] EXT4-fs (loop2): unmounting filesystem. [ 51.609811][ T722] EXT4-fs: Ignoring removed nobh option [ 51.616196][ T722] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 51.627803][ T722] EXT4-fs (loop2): fragment/cluster size (67108864) != block size (1024) [ 51.969332][ T788] ext4: Unknown parameter './bus' 2026/05/15 03:35:45 executed programs: 241 [ 54.560237][ T1244] EXT4-fs: Ignoring removed nobh option [ 54.569012][ T1244] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 54.583602][ T1244] EXT4-fs error (device loop2): ext4_orphan_get:1399: inode #15: comm syz.2.271: iget: bad i_size value: 38620345925642 [ 54.596564][ T1244] EXT4-fs error (device loop2): ext4_orphan_get:1404: comm syz.2.271: couldn't read orphan inode 15 (err -117) [ 54.608741][ T1244] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 54.621876][ T474] EXT4-fs (loop2): unmounting filesystem. [ 54.678353][ T1261] ext4: Unknown parameter './bus' [ 54.720056][ T1267] set_capacity_and_notify: 19 callbacks suppressed [ 54.720072][ T1267] loop2: detected capacity change from 0 to 512 [ 54.733274][ T1267] ext4: Unknown parameter './bus' [ 54.747248][ T1270] loop2: detected capacity change from 0 to 512 [ 54.753984][ T1270] ext4: Unknown parameter './bus' [ 54.877762][ T1294] loop2: detected capacity change from 0 to 512 [ 54.884532][ T1295] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 2 [ 55.319935][ T1372] loop2: detected capacity change from 0 to 512 [ 55.328089][ T1372] ext4: Unknown parameter './bus' [ 56.771238][ T1633] loop2: detected capacity change from 0 to 512 [ 59.192525][ T2068] loop2: detected capacity change from 0 to 512 [ 59.292867][ T2083] loop2: detected capacity change from 0 to 512 2026/05/15 03:35:50 executed programs: 538 [ 59.695645][ T2158] loop2: detected capacity change from 0 to 512