Warning: Permanently added '10.128.0.181' (ED25519) to the list of known hosts.
2026/03/05 02:05:12 parsed 1 programs
Setting up swapspace version 1, size = 127995904 bytes
[ 45.603443][ T28] audit: type=1400 audit(1772676312.866:106): avc: denied { unlink } for pid=398 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"
[ 45.682690][ T398] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 46.402968][ T28] audit: type=1401 audit(1772676313.656:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768"
[ 46.780708][ T446] bridge0: port 1(bridge_slave_0) entered blocking state
[ 46.788201][ T446] bridge0: port 1(bridge_slave_0) entered disabled state
[ 46.796152][ T446] device bridge_slave_0 entered promiscuous mode
[ 46.803580][ T446] bridge0: port 2(bridge_slave_1) entered blocking state
[ 46.810803][ T446] bridge0: port 2(bridge_slave_1) entered disabled state
[ 46.818361][ T446] device bridge_slave_1 entered promiscuous mode
[ 46.861087][ T446] bridge0: port 2(bridge_slave_1) entered blocking state
[ 46.868322][ T446] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 46.875619][ T446] bridge0: port 1(bridge_slave_0) entered blocking state
[ 46.882743][ T446] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 46.900598][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 46.908264][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 46.915665][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 46.927381][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 46.935761][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 46.943032][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 46.950813][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 46.959327][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 46.966478][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 46.977939][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 46.987735][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 47.001429][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 47.012652][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 47.020968][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 47.029020][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 47.037590][ T446] device veth0_vlan entered promiscuous mode
[ 47.048122][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 47.057485][ T446] device veth1_macvtap entered promiscuous mode
[ 47.066525][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 47.076822][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
2026/03/05 02:05:14 executed programs: 0
[ 47.421631][ T468] bridge0: port 1(bridge_slave_0) entered blocking state
[ 47.429794][ T468] bridge0: port 1(bridge_slave_0) entered disabled state
[ 47.437389][ T468] device bridge_slave_0 entered promiscuous mode
[ 47.444544][ T468] bridge0: port 2(bridge_slave_1) entered blocking state
[ 47.451861][ T468] bridge0: port 2(bridge_slave_1) entered disabled state
[ 47.459928][ T468] device bridge_slave_1 entered promiscuous mode
[ 47.501588][ T468] bridge0: port 2(bridge_slave_1) entered blocking state
[ 47.508747][ T468] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 47.516127][ T468] bridge0: port 1(bridge_slave_0) entered blocking state
[ 47.523514][ T468] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 47.531919][ T412] bridge0: port 1(bridge_slave_0) entered disabled state
[ 47.539382][ T412] bridge0: port 2(bridge_slave_1) entered disabled state
[ 47.559520][ T412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 47.567176][ T412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 47.576714][ T412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 47.585342][ T412] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 47.593638][ T412] bridge0: port 1(bridge_slave_0) entered blocking state
[ 47.600658][ T412] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 47.614277][ T412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 47.622789][ T412] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 47.631026][ T412] bridge0: port 2(bridge_slave_1) entered blocking state
[ 47.638265][ T412] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 47.649985][ T412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 47.658324][ T412] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 47.673118][ T412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 47.681358][ T412] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 47.694092][ T412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 47.702759][ T412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 47.717900][ T412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 47.726033][ T412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 47.734339][ T412] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 47.741865][ T412] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 47.750385][ T468] device veth0_vlan entered promiscuous mode
[ 47.760660][ T412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 47.769231][ T412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 47.778901][ T468] device veth1_macvtap entered promiscuous mode
[ 47.794152][ T412] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 47.802150][ T412] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 47.810923][ T412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 47.819709][ T412] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 47.828339][ T412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 47.853637][ T28] audit: type=1400 audit(1772676315.116:108): 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
[ 47.876200][ T481] loop2: detected capacity change from 0 to 512
[ 47.884915][ T28] audit: type=1400 audit(1772676315.136:109): avc: denied { map } for pid=480 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
[ 47.911198][ T28] audit: type=1400 audit(1772676315.166:110): avc: denied { unmount } for pid=468 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1
[ 47.934575][ T484] loop2: detected capacity change from 0 to 512
[ 47.941269][ T484] EXT4-fs: Ignoring removed nobh option
[ 47.948170][ T484] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[ 47.960025][ T484] ================================================================================
[ 47.969770][ T484] UBSAN: shift-out-of-bounds in fs/ext4/super.c:4345:27
[ 47.977450][ T484] shift exponent 2786239568 is too large for 32-bit type 'int'
[ 47.985426][ T484] CPU: 0 PID: 484 Comm: syz.2.18 Not tainted syzkaller #0
[ 47.992641][ T484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 48.002880][ T484] Call Trace:
[ 48.006236][ T484]
[ 48.009326][ T484] __dump_stack+0x21/0x24
[ 48.013734][ T484] dump_stack_lvl+0x110/0x170
[ 48.018396][ T484] ? __cfi_dump_stack_lvl+0x8/0x8
[ 48.023493][ T484] dump_stack+0x15/0x24
[ 48.027730][ T484] ubsan_epilogue+0xe/0x40
[ 48.032393][ T484] __ubsan_handle_shift_out_of_bounds+0x37c/0x400
[ 48.038812][ T484] ? make_kgid+0x1c4/0x660
[ 48.043223][ T484] ext4_handle_clustersize+0x4b3/0x5c0
[ 48.048682][ T484] ? ext4_max_bitmap_size+0x194/0x210
[ 48.054249][ T484] ext4_fill_super+0x3c8b/0x7590
[ 48.059262][ T484] ? __cfi_ext4_fill_super+0x10/0x10
[ 48.064632][ T484] ? set_blocksize+0x1d0/0x470
[ 48.069474][ T484] ? sb_set_blocksize+0xaa/0xf0
[ 48.074570][ T484] get_tree_bdev+0x447/0x690
[ 48.079154][ T484] ? __cfi_ext4_fill_super+0x10/0x10
[ 48.084623][ T484] ext4_get_tree+0x1c/0x20
[ 48.089206][ T484] vfs_get_tree+0x9a/0x270
[ 48.093606][ T484] do_new_mount+0x25a/0xa20
[ 48.098089][ T484] path_mount+0x659/0xfc0
[ 48.102397][ T484] ? user_path_at_empty+0x161/0x1c0
[ 48.107665][ T484] __se_sys_mount+0x320/0x390
[ 48.112418][ T484] ? __x64_sys_mount+0xd0/0xd0
[ 48.117170][ T484] ? do_user_addr_fault+0x9ac/0x1050
[ 48.122555][ T484] __x64_sys_mount+0xbf/0xd0
[ 48.127134][ T484] x64_sys_call+0x65d/0x9a0
[ 48.131889][ T484] do_syscall_64+0x4c/0xa0
[ 48.136298][ T484] ? clear_bhb_loop+0x30/0x80
[ 48.140965][ T484] ? clear_bhb_loop+0x30/0x80
[ 48.145718][ T484] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 48.151700][ T484] RIP: 0033:0x7f814079d8ca
[ 48.156100][ T484] 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
[ 48.175946][ T484] RSP: 002b:00007f81415cfe58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 48.184693][ T484] RAX: ffffffffffffffda RBX: 00007f81415cfee0 RCX: 00007f814079d8ca
[ 48.192649][ T484] RDX: 0000200000000040 RSI: 0000200000000000 RDI: 00007f81415cfea0
[ 48.200778][ T484] RBP: 0000200000000040 R08: 00007f81415cfee0 R09: 0000000000010000
[ 48.208991][ T484] R10: 0000000000010000 R11: 0000000000000246 R12: 0000200000000000
[ 48.217037][ T484] R13: 00007f81415cfea0 R14: 00000000000004cd R15: 0000200000000140
[ 48.224991][ T484]
[ 48.229817][ T484] ================================================================================
[ 48.239844][ T484] EXT4-fs (loop2): fragment/cluster size (67108864) != block size (1024)
[ 48.259787][ T487] loop2: detected capacity change from 0 to 512
[ 48.266849][ T487] EXT4-fs: Ignoring removed nobh option
[ 48.273783][ T487] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[ 48.285407][ T487] EXT4-fs (loop2): fragment/cluster size (67108864) != block size (1024)
[ 48.304835][ T490] loop2: detected capacity change from 0 to 512
[ 48.325715][ T493] loop2: detected capacity change from 0 to 512
[ 48.349313][ T496] loop2: detected capacity change from 0 to 512
[ 48.559542][ T532] loop2: detected capacity change from 0 to 512
[ 48.559854][ T531] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2
[ 48.586635][ T535] loop2: detected capacity change from 0 to 512
[ 48.593791][ T536] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2
[ 48.618406][ T538] loop2: detected capacity change from 0 to 512
[ 48.625556][ T539] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 30 prio class 2
[ 48.664245][ T43] device bridge_slave_1 left promiscuous mode
[ 48.670394][ T43] bridge0: port 2(bridge_slave_1) entered disabled state
[ 48.678576][ T43] device bridge_slave_0 left promiscuous mode
[ 48.685121][ T43] bridge0: port 1(bridge_slave_0) entered disabled state
[ 48.693603][ T43] device veth1_macvtap left promiscuous mode
[ 48.698315][ T547] loop2: detected capacity change from 0 to 512
[ 48.699937][ T43] device veth0_vlan left promiscuous mode
[ 48.709832][ T547] ext4: Unknown parameter './bus'
[ 48.934465][ T586] ext4: Unknown parameter './bus'
[ 48.950717][ T589] ext4: Unknown parameter './bus'
[ 49.086660][ T613] ext4: Unknown parameter './bus'
[ 50.985463][ T955] ext4: Unknown parameter './bus'
[ 51.000952][ T958] EXT4-fs: Ignoring removed nobh option
[ 51.008054][ T958] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[ 51.019614][ T958] EXT4-fs (loop2): fragment/cluster size (67108864) != block size (1024)
[ 51.152207][ T982] EXT4-fs: Ignoring removed nobh option
[ 51.159909][ T982] EXT4-fs (loop2): VFS: Can't find ext4 filesystem
[ 51.295635][ T1006] EXT4-fs: Ignoring removed nobh option
[ 51.301576][ T1006] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[ 51.315152][ T1006] EXT4-fs error (device loop2): ext4_read_inode_bitmap:140: comm syz.2.192: Invalid inode bitmap blk 4 in block_group 0
[ 51.327955][ T1006] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none.
[ 51.337215][ T28] audit: type=1400 audit(1772676318.596:111): avc: denied { mount } for pid=1005 comm="syz.2.192" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[ 51.359974][ T468] EXT4-fs (loop2): unmounting filesystem.
[ 51.493785][ T1038] EXT4-fs: Ignoring removed nobh option
[ 51.501891][ T1038] ================================================================================
[ 51.511544][ T1038] UBSAN: shift-out-of-bounds in fs/ext4/super.c:2706:15
[ 51.518949][ T1038] shift exponent 224813234 is too large for 32-bit type 'int'
[ 51.526534][ T1038] CPU: 1 PID: 1038 Comm: syz.2.202 Not tainted syzkaller #0
[ 51.533903][ T1038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 51.544226][ T1038] Call Trace:
[ 51.547505][ T1038]
[ 51.550427][ T1038] __dump_stack+0x21/0x24
[ 51.554851][ T1038] dump_stack_lvl+0x110/0x170
[ 51.559529][ T1038] ? __cfi_dump_stack_lvl+0x8/0x8
[ 51.564647][ T1038] dump_stack+0x15/0x24
[ 51.568890][ T1038] ubsan_epilogue+0xe/0x40
[ 51.573500][ T1038] __ubsan_handle_shift_out_of_bounds+0x37c/0x400
[ 51.580082][ T1038] ? make_kgid+0x1c4/0x660
[ 51.584579][ T1038] ext4_check_opt_consistency+0x138d/0x1720
[ 51.590787][ T1038] ext4_fill_super+0x3077/0x7590
[ 51.595801][ T1038] ? string+0x2b0/0x2b0
[ 51.599951][ T1038] ? __cfi_ext4_fill_super+0x10/0x10
[ 51.605228][ T1038] ? __cfi_snprintf+0x10/0x10
[ 51.609929][ T1038] ? mutex_unlock+0x8f/0x230
[ 51.614766][ T1038] ? set_blocksize+0x1d0/0x470
[ 51.619524][ T1038] ? sb_set_blocksize+0xaa/0xf0
[ 51.624375][ T1038] get_tree_bdev+0x447/0x690
[ 51.629040][ T1038] ? __cfi_ext4_fill_super+0x10/0x10
[ 51.634484][ T1038] ext4_get_tree+0x1c/0x20
[ 51.638881][ T1038] vfs_get_tree+0x9a/0x270
[ 51.643285][ T1038] do_new_mount+0x25a/0xa20
[ 51.647773][ T1038] path_mount+0x659/0xfc0
[ 51.652243][ T1038] ? user_path_at_empty+0x161/0x1c0
[ 51.657694][ T1038] __se_sys_mount+0x320/0x390
[ 51.662491][ T1038] ? __x64_sys_mount+0xd0/0xd0
[ 51.667490][ T1038] ? do_user_addr_fault+0x9ac/0x1050
[ 51.672787][ T1038] __x64_sys_mount+0xbf/0xd0
[ 51.677557][ T1038] x64_sys_call+0x65d/0x9a0
[ 51.682052][ T1038] do_syscall_64+0x4c/0xa0
[ 51.686461][ T1038] ? clear_bhb_loop+0x30/0x80
[ 51.691120][ T1038] ? clear_bhb_loop+0x30/0x80
[ 51.696040][ T1038] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 51.701929][ T1038] RIP: 0033:0x7f814079d8ca
[ 51.706538][ T1038] 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
[ 51.726651][ T1038] RSP: 002b:00007f81415cfe58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 51.735064][ T1038] RAX: ffffffffffffffda RBX: 00007f81415cfee0 RCX: 00007f814079d8ca
[ 51.743109][ T1038] RDX: 0000200000000040 RSI: 0000200000000000 RDI: 00007f81415cfea0
[ 51.751328][ T1038] RBP: 0000200000000040 R08: 00007f81415cfee0 R09: 0000000000010000
[ 51.759660][ T1038] R10: 0000000000010000 R11: 0000000000000246 R12: 0000200000000000
[ 51.767827][ T1038] R13: 00007f81415cfea0 R14: 00000000000004cd R15: 0000200000000140
[ 51.775971][ T1038]
[ 51.779849][ T1038] ================================================================================
[ 51.789351][ T1038] EXT4-fs (loop2): invalid inodes per group: 4
[ 51.789351][ T1038]
2026/03/05 02:05:19 executed programs: 221
[ 53.492607][ T1341] set_capacity_and_notify: 17 callbacks suppressed
[ 53.492623][ T1341] loop2: detected capacity change from 0 to 512
[ 54.035350][ T1437] loop2: detected capacity change from 0 to 512
[ 54.035692][ T1436] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 30 prio class 2
[ 54.135697][ T1455] loop2: detected capacity change from 0 to 512
[ 54.183750][ T1464] loop2: detected capacity change from 0 to 512
[ 54.193332][ T1464] ext4: Unknown parameter './bus'
[ 54.229371][ T1470] loop2: detected capacity change from 0 to 512
[ 54.247189][ T1473] loop2: detected capacity change from 0 to 512
[ 54.247482][ T1472] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2
[ 54.301179][ T1485] loop2: detected capacity change from 0 to 512
[ 54.866708][ T1581] loop2: detected capacity change from 0 to 512
[ 55.013874][ T1608] loop2: detected capacity change from 0 to 512
[ 55.020398][ T1608] ext4: Unknown parameter './bus'
[ 55.123663][ T1626] loop2: detected capacity change from 0 to 512
[ 55.130177][ T1626] ext4: Unknown parameter './bus'
[ 55.523690][ T1698] EXT4-fs: Ignoring removed nobh option
[ 55.531362][ T1698] EXT4-fs (loop2): VFS: Can't find ext4 filesystem
[ 56.123344][ T1806] EXT4-fs: Ignoring removed nobh option
[ 56.132430][ T1806] EXT4-fs (loop2): VFS: Can't find ext4 filesystem
[ 56.728085][ T1914] ext4: Unknown parameter './bus'
[ 56.776215][ T1923] EXT4-fs: Ignoring removed nobh option
[ 56.784575][ T1923] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[ 56.798223][ T1923] EXT4-fs error (device loop2): __ext4_get_inode_loc:4515: comm syz.2.497: Invalid inode table block 5 in block_group 0
[ 56.811806][ T1923] EXT4-fs (loop2): get root inode failed
[ 56.817865][ T1923] EXT4-fs (loop2): mount failed
[ 56.847896][ T1930] ext4: Unknown parameter './bus'
2026/03/05 02:05:24 executed programs: 516