Warning: Permanently added '10.128.1.171' (ED25519) to the list of known hosts. [ 28.675915][ T24] audit: type=1400 audit(1749131595.800:64): avc: denied { execmem } for pid=275 comm="syz-executor179" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 28.696191][ T24] audit: type=1400 audit(1749131595.800:65): avc: denied { mounton } for pid=275 comm="syz-executor179" 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 Setting up swapspace version 1, size = 127995904 bytes [ 28.717128][ T277] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 28.722172][ T24] audit: type=1400 audit(1749131595.800:66): avc: denied { mount } for pid=275 comm="syz-executor179" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 28.754168][ T24] audit: type=1400 audit(1749131595.800:67): avc: denied { setattr } for pid=275 comm="syz-executor179" 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 [ 28.778516][ T24] audit: type=1400 audit(1749131595.860:68): avc: denied { relabelto } for pid=277 comm="mkswap" name="swap-file" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 28.804401][ T275] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 28.804471][ T24] audit: type=1400 audit(1749131595.860:69): avc: denied { write } for pid=277 comm="mkswap" path="/root/swap-file" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 28.840966][ T24] audit: type=1400 audit(1749131595.910:70): avc: denied { read } for pid=275 comm="syz-executor179" name="swap-file" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 28.867812][ T24] audit: type=1400 audit(1749131595.910:71): avc: denied { open } for pid=275 comm="syz-executor179" path="/root/swap-file" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 28.894506][ T24] audit: type=1400 audit(1749131596.000:72): avc: denied { mounton } for pid=278 comm="syz-executor179" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 28.916448][ T24] audit: type=1400 audit(1749131596.000:73): avc: denied { module_request } for pid=278 comm="syz-executor179" kmod="netdev-nr0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 28.942356][ T278] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.949600][ T278] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.957441][ T278] device bridge_slave_0 entered promiscuous mode [ 28.964592][ T278] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.971832][ T278] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.979202][ T278] device bridge_slave_1 entered promiscuous mode [ 29.011429][ T278] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.018518][ T278] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.026219][ T278] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.033346][ T278] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.049780][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.057910][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.066485][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 29.074377][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 29.084006][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 29.092495][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.099682][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.108153][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.116825][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.124082][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.136592][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.146184][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.159544][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready executing program [ 29.171390][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.179807][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 29.187647][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 29.196701][ T278] device veth0_vlan entered promiscuous mode [ 29.206307][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 29.215426][ T278] device veth1_macvtap entered promiscuous mode [ 29.224607][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 29.235103][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 29.251915][ T278] request_module fs-gadgetfs succeeded, but still no fs? [ 29.312362][ T282] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue [ 29.342696][ T283] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm vhost-282: bg 0: block 234: padding at end of block bitmap is not set [ 29.382323][ T9] ------------[ cut here ]------------ [ 29.388300][ T9] kernel BUG at fs/ext4/inode.c:2778! [ 29.393994][ T9] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 29.400461][ T9] CPU: 1 PID: 9 Comm: kworker/u4:1 Not tainted 5.10.237-syzkaller-00010-gcf6ed0f1511d #0 [ 29.410450][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 29.420980][ T9] Workqueue: writeback wb_workfn (flush-7:0) [ 29.427072][ T9] RIP: 0010:ext4_writepages+0x2ddb/0x2e00 [ 29.432869][ T9] Code: 39 94 ff 84 db 75 31 e8 f3 36 94 ff 49 bc 00 00 00 00 00 fc ff df 4c 8b 6c 24 30 48 8b 5c 24 38 e9 21 f8 ff ff e8 d5 36 94 ff <0f> 0b e8 ce 36 94 ff e8 45 0f 31 ff eb 98 e8 c2 36 94 ff e8 39 0f [ 29.453798][ T9] RSP: 0018:ffffc90000097180 EFLAGS: 00010293 [ 29.460077][ T9] RAX: ffffffff81cf5b9b RBX: 0000008410000000 RCX: ffff888100248000 [ 29.468570][ T9] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 29.477301][ T9] RBP: ffffc900000974f0 R08: dffffc0000000000 R09: ffffed1021fff536 [ 29.486001][ T9] R10: ffffed1021fff536 R11: 1ffff11021fff535 R12: dffffc0000000000 [ 29.494375][ T9] R13: ffff888101de1000 R14: 0000008000000000 R15: ffff88810fffa9a8 [ 29.502903][ T9] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 29.512439][ T9] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.519108][ T9] CR2: 0000000000000002 CR3: 000000010d067000 CR4: 00000000003506a0 [ 29.527081][ T9] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 29.535297][ T9] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 29.543614][ T9] Call Trace: [ 29.547042][ T9] ? netif_rx_internal+0xdb/0x370 [ 29.552335][ T9] ? eth_get_headlen+0x1f0/0x1f0 [ 29.557492][ T9] ? debug_smp_processor_id+0x17/0x20 [ 29.562878][ T9] ? loopback_xmit+0x2f4/0x400 [ 29.567744][ T9] ? dev_hard_start_xmit+0x5fe/0x670 [ 29.573127][ T9] ? ext4_readpage+0x220/0x220 [ 29.577883][ T9] ? __local_bh_enable_ip+0x53/0x80 [ 29.583268][ T9] ? local_bh_enable+0x1f/0x30 [ 29.588057][ T9] ? __dev_queue_xmit+0x15a0/0x2540 [ 29.593381][ T9] ? stack_trace_save+0xe0/0xe0 [ 29.598233][ T9] ? __kasan_check_read+0x11/0x20 [ 29.603310][ T9] ? ext4_readpage+0x220/0x220 [ 29.608232][ T9] do_writepages+0x12a/0x270 [ 29.612955][ T9] ? ip_finish_output2+0xec0/0xec0 [ 29.618054][ T9] ? __writepage+0x130/0x130 [ 29.622628][ T9] ? __kasan_check_write+0x14/0x20 [ 29.627716][ T9] ? _raw_spin_lock+0x8e/0xe0 [ 29.632389][ T9] ? __kasan_check_write+0x14/0x20 [ 29.637850][ T9] __writeback_single_inode+0xd5/0xa20 [ 29.643490][ T9] ? wbc_attach_and_unlock_inode+0x385/0x590 [ 29.649549][ T9] writeback_sb_inodes+0x860/0x1400 [ 29.655142][ T9] ? queue_io+0x4c0/0x4c0 [ 29.659740][ T9] ? __kasan_check_read+0x11/0x20 [ 29.665007][ T9] ? queue_io+0x385/0x4c0 [ 29.669403][ T9] wb_writeback+0x3e3/0xb90 [ 29.674129][ T9] ? wb_io_lists_depopulated+0x180/0x180 [ 29.679764][ T9] ? set_worker_desc+0x155/0x1c0 [ 29.684877][ T9] ? update_load_avg+0x4dc/0x14f0 [ 29.690019][ T9] ? __kasan_check_write+0x14/0x20 [ 29.695785][ T9] wb_workfn+0x38f/0xe20 [ 29.700508][ T9] ? inode_wait_for_writeback+0x200/0x200 [ 29.706436][ T9] ? _raw_spin_unlock_irq+0x4e/0x70 [ 29.711731][ T9] ? finish_task_switch+0x12e/0x5a0 [ 29.717065][ T9] ? __switch_to_asm+0x34/0x60 [ 29.721816][ T9] ? __schedule+0xb4f/0x1310 [ 29.726497][ T9] ? __kasan_check_read+0x11/0x20 [ 29.731513][ T9] ? read_word_at_a_time+0x12/0x20 [ 29.736654][ T9] ? strscpy+0x9b/0x290 [ 29.740903][ T9] process_one_work+0x6e1/0xba0 [ 29.745791][ T9] worker_thread+0xa6a/0x13b0 [ 29.750583][ T9] kthread+0x346/0x3d0 [ 29.754726][ T9] ? worker_clr_flags+0x190/0x190 [ 29.759853][ T9] ? kthread_blkcg+0xd0/0xd0 [ 29.764431][ T9] ret_from_fork+0x1f/0x30 [ 29.768830][ T9] Modules linked in: [ 29.774356][ T9] ---[ end trace e32c88c98f02e0d7 ]--- [ 29.779890][ T9] RIP: 0010:ext4_writepages+0x2ddb/0x2e00 [ 29.785877][ T9] Code: 39 94 ff 84 db 75 31 e8 f3 36 94 ff 49 bc 00 00 00 00 00 fc ff df 4c 8b 6c 24 30 48 8b 5c 24 38 e9 21 f8 ff ff e8 d5 36 94 ff <0f> 0b e8 ce 36 94 ff e8 45 0f 31 ff eb 98 e8 c2 36 94 ff e8 39 0f [ 29.805836][ T9] RSP: 0018:ffffc90000097180 EFLAGS: 00010293 [ 29.811990][ T9] RAX: ffffffff81cf5b9b RBX: 0000008410000000 RCX: ffff888100248000 [ 29.820152][ T9] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 29.828233][ T9] RBP: ffffc900000974f0 R08: dffffc0000000000 R09: ffffed1021fff536 [ 29.836571][ T9] R10: ffffed1021fff536 R11: 1ffff11021fff535 R12: dffffc0000000000 [ 29.844842][ T9] R13: ffff888101de1000 R14: 0000008000000000 R15: ffff88810fffa9a8 [ 29.852922][ T9] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 29.862256][ T9] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.869072][ T9] CR2: 0000000000000002 CR3: 000000010d0dc000 CR4: 00000000003506b0 [ 29.877170][ T9] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 29.885220][ T9] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 29.893555][ T9] Kernel panic - not syncing: Fatal exception [ 29.900000][ T9] Kernel Offset: disabled [ 29.904337][ T9] Rebooting in 86400 seconds..