Warning: Permanently added '10.128.0.156' (ED25519) to the list of known hosts. 2025/10/29 09:53:29 parsed 1 programs [ 24.736424][ T30] audit: type=1400 audit(1761731609.174:64): avc: denied { node_bind } for pid=281 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 24.739711][ T30] audit: type=1400 audit(1761731609.174:65): avc: denied { module_request } for pid=281 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 [ 25.367138][ T30] audit: type=1400 audit(1761731609.804:66): avc: denied { mounton } for pid=289 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 25.368209][ T289] cgroup: Unknown subsys name 'net' [ 25.389955][ T30] audit: type=1400 audit(1761731609.804:67): avc: denied { mount } for pid=289 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 [ 25.417235][ T30] audit: type=1400 audit(1761731609.834:68): avc: denied { unmount } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 25.417430][ T289] cgroup: Unknown subsys name 'devices' [ 25.562016][ T289] cgroup: Unknown subsys name 'hugetlb' [ 25.567618][ T289] cgroup: Unknown subsys name 'rlimit' [ 25.738645][ T30] audit: type=1400 audit(1761731610.174:69): avc: denied { setattr } for pid=289 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 25.761833][ T30] audit: type=1400 audit(1761731610.174:70): avc: denied { create } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 25.767301][ T292] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 25.782419][ T30] audit: type=1400 audit(1761731610.174:71): avc: denied { write } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 25.810990][ T30] audit: type=1400 audit(1761731610.174:72): avc: denied { read } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 25.831294][ T30] audit: type=1400 audit(1761731610.174:73): avc: denied { mounton } for pid=289 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 25.867832][ T289] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 26.267820][ T294] request_module fs-gadgetfs succeeded, but still no fs? [ 26.648644][ T325] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.655720][ T325] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.663284][ T325] device bridge_slave_0 entered promiscuous mode [ 26.670782][ T325] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.677885][ T325] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.685821][ T325] device bridge_slave_1 entered promiscuous mode [ 26.731260][ T325] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.738284][ T325] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.745562][ T325] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.752591][ T325] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.769495][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.776749][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.784279][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 26.791924][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.800613][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.808692][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.815721][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.823922][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.832236][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.839254][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.850417][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.859208][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.871474][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.882695][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.890742][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 26.898080][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 26.906478][ T325] device veth0_vlan entered promiscuous mode [ 26.915673][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 26.924597][ T325] device veth1_macvtap entered promiscuous mode [ 26.933327][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 26.943138][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 26.986833][ T325] syz-executor (325) used greatest stack depth: 21216 bytes left 2025/10/29 09:53:31 executed programs: 0 [ 27.377119][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.384374][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.392233][ T362] device bridge_slave_0 entered promiscuous mode [ 27.399110][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.406264][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.413600][ T362] device bridge_slave_1 entered promiscuous mode [ 27.468477][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.475562][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.482872][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.489892][ T362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.510392][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.517962][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.525443][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.534756][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.542941][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.549957][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.558434][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.566642][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.573686][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.586103][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.595384][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.607370][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.618207][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.626213][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.633668][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.642364][ T362] device veth0_vlan entered promiscuous mode [ 27.651515][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 27.659624][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.669016][ T362] device veth1_macvtap entered promiscuous mode [ 27.677954][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 27.685724][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 27.694378][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.703620][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 27.711850][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.734602][ T373] loop2: detected capacity change from 0 to 1024 [ 27.770824][ T373] ======================================================= [ 27.770824][ T373] WARNING: The mand mount option has been deprecated and [ 27.770824][ T373] and is ignored by this kernel. Remove the mand [ 27.770824][ T373] option from the mount to silence this warning. [ 27.770824][ T373] ======================================================= [ 27.841439][ T373] EXT4-fs (loop2): Ignoring removed nobh option [ 27.847772][ T373] EXT4-fs (loop2): Ignoring removed bh option [ 27.854097][ T373] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 27.872112][ T373] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 27.910669][ T373] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.17: Allocating blocks 497-513 which overlap fs metadata [ 27.930840][ T373] ------------[ cut here ]------------ [ 27.936300][ T373] kernel BUG at fs/ext4/extents.c:1015! [ 27.941887][ T373] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 27.947948][ T373] CPU: 1 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0 [ 27.955038][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 27.965068][ T373] RIP: 0010:ext4_ext_insert_index+0x54a/0x550 [ 27.971160][ T373] Code: 4c 89 fa e9 ca fd ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c dd fd ff ff 4c 89 f7 e8 d0 8e d3 ff e9 d0 fd ff ff e8 56 0e 95 ff <0f> 0b 0f 1f 40 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 81 ec [ 27.990744][ T373] RSP: 0018:ffffc90002406b20 EFLAGS: 00010293 [ 27.996790][ T373] RAX: ffffffff81d3b09a RBX: ffff8881276bf424 RCX: ffff888110278000 [ 28.004753][ T373] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000 [ 28.012710][ T373] RBP: ffffc90002406b90 R08: dffffc0000000000 R09: ffffed1021992b7b [ 28.020667][ T373] R10: ffffed1021992b7b R11: 1ffff11021992b7a R12: 0000000000000000 [ 28.028623][ T373] R13: 00000000000000cb R14: 00000000fffffffe R15: 0000000000000054 [ 28.036572][ T373] FS: 0000555570b64500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 28.045481][ T373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.052047][ T373] CR2: 000020000002c000 CR3: 000000012ad55000 CR4: 00000000003506a0 [ 28.060008][ T373] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 28.067977][ T373] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.075933][ T373] Call Trace: [ 28.079204][ T373] [ 28.082123][ T373] ext4_ext_insert_extent+0x3af6/0x47a0 [ 28.087651][ T373] ? memset+0x35/0x40 [ 28.091611][ T373] ? get_implied_cluster_alloc+0x5d4/0xb60 [ 28.097404][ T373] ? ext4_ext_next_allocated_block+0x2e0/0x2e0 [ 28.103560][ T373] ext4_ext_map_blocks+0x18e1/0x6270 [ 28.109344][ T373] ? _raw_write_unlock+0x2b/0x60 [ 28.114266][ T373] ? ext4_ext_release+0x10/0x10 [ 28.119095][ T373] ? ext4_es_lookup_extent+0x54c/0x900 [ 28.124529][ T373] ext4_map_blocks+0x97b/0x1b20 [ 28.129385][ T373] ? kmem_cache_alloc+0xf7/0x260 [ 28.134302][ T373] ? alloc_buffer_head+0x26/0x120 [ 28.139318][ T373] ? ext4_issue_zeroout+0x250/0x250 [ 28.144501][ T373] _ext4_get_block+0x1da/0x4e0 [ 28.149245][ T373] ? ext4_get_block+0x50/0x50 [ 28.153898][ T373] ? should_failslab+0x9/0x20 [ 28.158549][ T373] ext4_get_block_unwritten+0x2a/0x40 [ 28.163897][ T373] ext4_block_write_begin+0x556/0x1150 [ 28.169346][ T373] ? _ext4_get_block+0x4e0/0x4e0 [ 28.174258][ T373] ? ext4_print_free_blocks+0x390/0x390 [ 28.179778][ T373] ? ext4_write_begin+0x42a/0x1220 [ 28.184873][ T373] ? ext4_inode_journal_mode+0x19a/0x480 [ 28.190491][ T373] ext4_write_begin+0x638/0x1220 [ 28.195408][ T373] ? __switch_to_asm+0x3a/0x60 [ 28.200151][ T373] ? ext4_readahead+0x110/0x110 [ 28.204981][ T373] ? ext4_get_group_desc+0x2ad/0x320 [ 28.210244][ T373] ? __kasan_check_read+0x11/0x20 [ 28.215245][ T373] ? mark_buffer_dirty+0x1cc/0x330 [ 28.220336][ T373] ? __ext4_handle_dirty_metadata+0x2f8/0x800 [ 28.226390][ T373] ? __kasan_check_write+0x14/0x20 [ 28.231483][ T373] ? ext4_mark_iloc_dirty+0x3013/0x3f50 [ 28.237006][ T373] ext4_da_write_begin+0x2fa/0xb60 [ 28.242150][ T373] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 28.247415][ T373] ? __ext4_mark_inode_dirty+0x443/0x610 [ 28.253031][ T373] ? __ext4_journal_stop+0x36/0x1a0 [ 28.258218][ T373] ? ext4_write_end+0x79c/0xa70 [ 28.263054][ T373] ? fault_in_readable+0x105/0x160 [ 28.268152][ T373] ? fault_in_iov_iter_readable+0x23e/0x280 [ 28.274033][ T373] generic_perform_write+0x2ad/0x670 [ 28.279302][ T373] ? grab_cache_page_write_begin+0xb0/0xb0 [ 28.285089][ T373] ? do_futex+0xc91/0x2620 [ 28.289507][ T373] ? generic_write_checks+0x3b3/0x480 [ 28.294864][ T373] ext4_buffered_write_iter+0x4ed/0x670 [ 28.300401][ T373] ext4_file_write_iter+0x18c/0x1550 [ 28.306109][ T373] ? avc_policy_seqno+0x1b/0x70 [ 28.310961][ T373] ? ext4_file_read_iter+0x510/0x510 [ 28.316229][ T373] ? memset+0x35/0x40 [ 28.320198][ T373] ? iov_iter_init+0xbc/0x180 [ 28.324856][ T373] vfs_write+0x802/0xf70 [ 28.329084][ T373] ? file_end_write+0x1b0/0x1b0 [ 28.333916][ T373] ? __kasan_check_read+0x11/0x20 [ 28.338923][ T373] ? __fdget+0x15b/0x230 [ 28.343151][ T373] __x64_sys_pwrite64+0x191/0x220 [ 28.348172][ T373] ? ksys_pwrite64+0x1b0/0x1b0 [ 28.352918][ T373] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 28.358975][ T373] x64_sys_call+0xa6/0x9a0 [ 28.363463][ T373] do_syscall_64+0x4c/0xa0 [ 28.367867][ T373] ? clear_bhb_loop+0x50/0xa0 [ 28.372531][ T373] ? clear_bhb_loop+0x50/0xa0 [ 28.377193][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 28.383069][ T373] RIP: 0033:0x7fc240100fc9 [ 28.387467][ T373] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 28.407057][ T373] RSP: 002b:00007ffd60c2e428 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 28.415454][ T373] RAX: ffffffffffffffda RBX: 00007fc240357fa0 RCX: 00007fc240100fc9 [ 28.423409][ T373] RDX: 00000000200000c1 RSI: 00002000000000c0 RDI: 0000000000000006 [ 28.431364][ T373] RBP: 00007fc240183f91 R08: 0000000000000000 R09: 0000000000000000 [ 28.439319][ T373] R10: 0000000000009000 R11: 0000000000000246 R12: 0000000000000000 [ 28.447277][ T373] R13: 00007fc240357fa0 R14: 00007fc240357fa0 R15: 0000000000000004 [ 28.455242][ T373] [ 28.458244][ T373] Modules linked in: [ 28.466030][ T373] ---[ end trace 947961fe3f0c7c90 ]--- [ 28.471739][ T373] RIP: 0010:ext4_ext_insert_index+0x54a/0x550 [ 28.477952][ T373] Code: 4c 89 fa e9 ca fd ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c dd fd ff ff 4c 89 f7 e8 d0 8e d3 ff e9 d0 fd ff ff e8 56 0e 95 ff <0f> 0b 0f 1f 40 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 81 ec [ 28.497674][ T373] RSP: 0018:ffffc90002406b20 EFLAGS: 00010293 [ 28.504138][ T373] RAX: ffffffff81d3b09a RBX: ffff8881276bf424 RCX: ffff888110278000 [ 28.512277][ T373] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000 [ 28.520283][ T373] RBP: ffffc90002406b90 R08: dffffc0000000000 R09: ffffed1021992b7b [ 28.528289][ T373] R10: ffffed1021992b7b R11: 1ffff11021992b7a R12: 0000000000000000 [ 28.536319][ T373] R13: 00000000000000cb R14: 00000000fffffffe R15: 0000000000000054 [ 28.544520][ T373] FS: 0000555570b64500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 28.553679][ T373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.560284][ T373] CR2: 000020000002b000 CR3: 000000012ad55000 CR4: 00000000003506b0 [ 28.568309][ T373] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 28.576357][ T373] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.584392][ T373] Kernel panic - not syncing: Fatal exception [ 28.590637][ T373] Kernel Offset: disabled [ 28.594951][ T373] Rebooting in 86400 seconds..