Warning: Permanently added '10.128.0.38' (ED25519) to the list of known hosts. [ 27.482796][ T24] audit: type=1400 audit(1748954341.190:64): avc: denied { execmem } for pid=275 comm="syz-executor386" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 27.507289][ T24] audit: type=1400 audit(1748954341.200:65): avc: denied { mounton } for pid=275 comm="syz-executor386" 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 [ 27.516917][ T277] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 27.534933][ T24] audit: type=1400 audit(1748954341.200:66): avc: denied { mount } for pid=275 comm="syz-executor386" 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 [ 27.571101][ T275] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 27.571164][ T24] audit: type=1400 audit(1748954341.200:67): avc: denied { setattr } for pid=275 comm="syz-executor386" 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 [ 27.617805][ T24] audit: type=1400 audit(1748954341.260:68): 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" [ 27.649761][ T24] audit: type=1400 audit(1748954341.260:69): 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" [ 27.664620][ T278] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.676822][ T24] audit: type=1400 audit(1748954341.280:70): avc: denied { read } for pid=275 comm="syz-executor386" 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" [ 27.683962][ T278] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.713009][ T24] audit: type=1400 audit(1748954341.280:71): avc: denied { open } for pid=275 comm="syz-executor386" 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" [ 27.720830][ T278] device bridge_slave_0 entered promiscuous mode [ 27.751227][ T24] audit: type=1400 audit(1748954341.330:72): avc: denied { mounton } for pid=278 comm="syz-executor386" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 27.760958][ T278] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.786286][ T24] audit: type=1400 audit(1748954341.330:73): avc: denied { module_request } for pid=278 comm="syz-executor386" kmod="netdev-nr0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 27.793711][ T278] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.827690][ T278] device bridge_slave_1 entered promiscuous mode [ 27.862695][ T278] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.870848][ T278] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.878978][ T278] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.886941][ T278] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.904938][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.912614][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.920957][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 27.929336][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.939461][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.949108][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.956824][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.965711][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.974672][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.981809][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.994220][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 28.004189][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.017701][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.028794][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.037179][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.045359][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.054543][ T278] device veth0_vlan entered promiscuous mode [ 28.065377][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.074883][ T278] device veth1_macvtap entered promiscuous mode [ 28.085069][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.097630][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 28.116656][ T278] request_module fs-gadgetfs succeeded, but still no fs? [ 28.279800][ T283] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,inlinecrypt,grpjquota=,nouid32,grpid,,errors=continue [ 28.325425][ T284] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm vhost-283: bg 0: block 234: padding at end of block bitmap is not set [ 28.404251][ T7] ------------[ cut here ]------------ [ 28.411874][ T7] kernel BUG at fs/ext4/inode.c:2778! [ 28.419473][ T7] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 28.425892][ T7] CPU: 1 PID: 7 Comm: kworker/u4:0 Not tainted 5.10.237-syzkaller-00010-gcf6ed0f1511d #0 [ 28.439451][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 28.451939][ T7] Workqueue: writeback wb_workfn (flush-7:0) [ 28.458124][ T7] RIP: 0010:ext4_writepages+0x2ddb/0x2e00 [ 28.464465][ T7] 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 [ 28.486289][ T7] RSP: 0018:ffffc90000077180 EFLAGS: 00010293 [ 28.494251][ T7] RAX: ffffffff81cf5b9b RBX: 0000008410000000 RCX: ffff888100248000 [ 28.503494][ T7] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 28.516477][ T7] RBP: ffffc900000774f0 R08: dffffc0000000000 R09: ffffed1021ff500b [ 28.525882][ T7] R10: ffffed1021ff500b R11: 1ffff11021ff500a R12: dffffc0000000000 [ 28.534867][ T7] R13: ffff88810a6c3000 R14: 0000008000000000 R15: ffff88810ffa8050 [ 28.544193][ T7] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 28.556200][ T7] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.563685][ T7] CR2: 0000000000000002 CR3: 000000010d28b000 CR4: 00000000003506a0 [ 28.572934][ T7] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 28.583516][ T7] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.593170][ T7] Call Trace: [ 28.597209][ T7] ? update_load_avg+0xdf5/0x14f0 [ 28.602762][ T7] ? ext4_readpage+0x220/0x220 [ 28.609379][ T7] ? enqueue_task_fair+0xac3/0x2250 [ 28.614898][ T7] ? update_load_avg+0x4dc/0x14f0 [ 28.620025][ T7] ? __update_load_avg_cfs_rq+0xaf/0x2f0 [ 28.626062][ T7] ? ext4_readpage+0x220/0x220 [ 28.631089][ T7] do_writepages+0x12a/0x270 [ 28.635910][ T7] ? __writepage+0x130/0x130 [ 28.640605][ T7] ? __kasan_check_write+0x14/0x20 [ 28.646409][ T7] ? _raw_spin_lock+0x8e/0xe0 [ 28.651775][ T7] ? __kasan_check_write+0x14/0x20 [ 28.657159][ T7] __writeback_single_inode+0xd5/0xa20 [ 28.663504][ T7] ? wbc_attach_and_unlock_inode+0x385/0x590 [ 28.669590][ T7] writeback_sb_inodes+0x860/0x1400 [ 28.675914][ T7] ? __kasan_check_write+0x14/0x20 [ 28.682960][ T7] ? queue_io+0x4c0/0x4c0 [ 28.687584][ T7] ? __kasan_check_read+0x11/0x20 [ 28.692927][ T7] ? queue_io+0x385/0x4c0 [ 28.697356][ T7] wb_writeback+0x3e3/0xb90 [ 28.702220][ T7] ? wb_io_lists_depopulated+0x180/0x180 [ 28.708232][ T7] ? set_worker_desc+0x155/0x1c0 [ 28.713800][ T7] ? update_load_avg+0x4dc/0x14f0 [ 28.718913][ T7] ? __kasan_check_write+0x14/0x20 [ 28.725080][ T7] wb_workfn+0x38f/0xe20 [ 28.729529][ T7] ? inode_wait_for_writeback+0x200/0x200 [ 28.735361][ T7] ? _raw_spin_unlock_irq+0x4e/0x70 [ 28.740906][ T7] ? finish_task_switch+0x12e/0x5a0 [ 28.746261][ T7] ? __switch_to_asm+0x34/0x60 [ 28.751044][ T7] ? __schedule+0xb4f/0x1310 [ 28.755704][ T7] ? __kasan_check_read+0x11/0x20 [ 28.761805][ T7] ? read_word_at_a_time+0x12/0x20 [ 28.767651][ T7] ? strscpy+0x9b/0x290 [ 28.772496][ T7] process_one_work+0x6e1/0xba0 [ 28.777705][ T7] worker_thread+0xa6a/0x13b0 [ 28.783109][ T7] kthread+0x346/0x3d0 [ 28.787282][ T7] ? worker_clr_flags+0x190/0x190 [ 28.792576][ T7] ? kthread_blkcg+0xd0/0xd0 [ 28.797354][ T7] ret_from_fork+0x1f/0x30 [ 28.802342][ T7] Modules linked in: [ 28.808745][ T7] ---[ end trace c9ac4c340577349f ]--- [ 28.815195][ T7] RIP: 0010:ext4_writepages+0x2ddb/0x2e00 [ 28.821285][ T7] 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 [ 28.843349][ T7] RSP: 0018:ffffc90000077180 EFLAGS: 00010293 [ 28.850889][ T7] RAX: ffffffff81cf5b9b RBX: 0000008410000000 RCX: ffff888100248000 [ 28.860819][ T7] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 28.870334][ T7] RBP: ffffc900000774f0 R08: dffffc0000000000 R09: ffffed1021ff500b [ 28.880691][ T7] R10: ffffed1021ff500b R11: 1ffff11021ff500a R12: dffffc0000000000 [ 28.892919][ T7] R13: ffff88810a6c3000 R14: 0000008000000000 R15: ffff88810ffa8050 [ 28.903009][ T7] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 28.915431][ T7] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.923418][ T7] CR2: 00007fbbe9b407e8 CR3: 000000010d133000 CR4: 00000000003506b0 [ 28.932236][ T7] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 28.941125][ T7] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.949322][ T7] Kernel panic - not syncing: Fatal exception [ 28.960184][ T7] Kernel Offset: disabled [ 28.969032][ T7] Rebooting in 86400 seconds..