Warning: Permanently added '10.128.1.53' (ED25519) to the list of known hosts. executing program [ 21.819868][ T28] audit: type=1400 audit(1714091398.659:66): avc: denied { execmem } for pid=289 comm="syz-executor265" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 21.828083][ T290] loop0: detected capacity change from 0 to 2048 [ 21.839141][ T28] audit: type=1400 audit(1714091398.659:67): avc: denied { read write } for pid=289 comm="syz-executor265" name="loop0" dev="devtmpfs" ino=114 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 21.869639][ T28] audit: type=1400 audit(1714091398.659:68): avc: denied { open } for pid=289 comm="syz-executor265" path="/dev/loop0" dev="devtmpfs" ino=114 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 21.893624][ T28] audit: type=1400 audit(1714091398.659:69): avc: denied { ioctl } for pid=289 comm="syz-executor265" path="/dev/loop0" dev="devtmpfs" ino=114 ioctlcmd=0x4c00 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 21.895321][ T290] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 21.919306][ T28] audit: type=1400 audit(1714091398.679:70): avc: denied { mounton } for pid=289 comm="syz-executor265" path="/root/file0" dev="sda1" ino=1926 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 21.929737][ T290] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1102: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 21.955022][ T28] audit: type=1400 audit(1714091398.759:71): avc: denied { mount } for pid=289 comm="syz-executor265" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 21.964907][ T295] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 21.985991][ T28] audit: type=1400 audit(1714091398.759:72): avc: denied { write } for pid=289 comm="syz-executor265" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 21.997979][ T295] EXT4-fs (loop0): This should not happen!! Data will be lost [ 21.997979][ T295] [ 22.029046][ T28] audit: type=1400 audit(1714091398.759:73): avc: denied { add_name } for pid=289 comm="syz-executor265" name="pids.current" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 22.029209][ T295] EXT4-fs (loop0): Total free blocks count 0 [ 22.050350][ T28] audit: type=1400 audit(1714091398.759:74): avc: denied { create } for pid=289 comm="syz-executor265" name="pids.current" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 22.077062][ T28] audit: type=1400 audit(1714091398.759:75): avc: denied { read append open } for pid=289 comm="syz-executor265" path="/root/file0/pids.current" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 22.077409][ T295] EXT4-fs (loop0): Free/Dirty block details [ 22.107185][ T295] EXT4-fs (loop0): free_blocks=2415919104 [ 22.112722][ T295] EXT4-fs (loop0): dirty_blocks=16 [ 22.117632][ T295] EXT4-fs (loop0): Block reservation details [ 22.123564][ T295] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 22.129404][ T295] ------------[ cut here ]------------ [ 22.134557][ T295] kernel BUG at fs/ext4/inode.c:2749! [ 22.139843][ T295] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 22.145678][ T295] CPU: 0 PID: 295 Comm: syz-executor265 Not tainted 6.1.75-syzkaller-00069-gfa87a072a7fc #0 [ 22.155564][ T295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 22.165549][ T295] RIP: 0010:ext4_writepages+0x3fab/0x3fd0 [ 22.171101][ T295] Code: fb 80 ff 31 ff 89 de e8 d3 fb 80 ff 45 84 f6 75 2a e8 39 f9 80 ff 49 bc 00 00 00 00 00 fc ff df e9 6e f6 ff ff e8 25 f9 80 ff <0f> 0b e8 1e f9 80 ff e8 d5 0a 0c ff e9 46 c3 ff ff e8 0f f9 80 ff [ 22.190541][ T295] RSP: 0018:ffffc90000f670a0 EFLAGS: 00010293 [ 22.196443][ T295] RAX: ffffffff81f4752b RBX: 0000008000000000 RCX: ffff888108d08000 [ 22.204256][ T295] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 22.212066][ T295] RBP: ffffc90000f674b0 R08: ffffffff81f43c8b R09: ffffed10200ad89f [ 22.219890][ T295] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888122212000 [ 22.227688][ T295] R13: ffff88810056c630 R14: 000000c410000000 R15: ffffc90000f67380 [ 22.235500][ T295] FS: 00007f05777426c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 22.244264][ T295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.250689][ T295] CR2: 00000000200000c1 CR3: 00000001203a1000 CR4: 00000000003506b0 [ 22.258503][ T295] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 22.266310][ T295] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 22.274125][ T295] Call Trace: [ 22.277248][ T295] [ 22.280028][ T295] ? __die_body+0x62/0xb0 [ 22.284276][ T295] ? die+0x88/0xb0 [ 22.287838][ T295] ? do_trap+0x103/0x330 [ 22.292003][ T295] ? ext4_writepages+0x3fab/0x3fd0 [ 22.296950][ T295] ? handle_invalid_op+0x95/0xc0 [ 22.301723][ T295] ? ext4_writepages+0x3fab/0x3fd0 [ 22.306671][ T295] ? exc_invalid_op+0x32/0x50 [ 22.311183][ T295] ? asm_exc_invalid_op+0x1b/0x20 [ 22.316045][ T295] ? ext4_writepages+0x70b/0x3fd0 [ 22.320904][ T295] ? ext4_writepages+0x3fab/0x3fd0 [ 22.325852][ T295] ? ext4_writepages+0x3fab/0x3fd0 [ 22.330799][ T295] ? blk_mq_insert_requests+0x3c0/0x3c0 [ 22.336185][ T295] ? debug_smp_processor_id+0x17/0x20 [ 22.341386][ T295] ? kasan_quarantine_put+0x34/0x1a0 [ 22.346509][ T295] ? __blk_flush_plug+0x467/0x4c0 [ 22.351369][ T295] ? blk_check_plugged+0x260/0x260 [ 22.356318][ T295] ? ext4_writepages+0x36cf/0x3fd0 [ 22.361262][ T295] ? ext4_read_folio+0x240/0x240 [ 22.366039][ T295] ? yield_to_task_fair+0x190/0x190 [ 22.371076][ T295] ? ext4_read_folio+0x240/0x240 [ 22.375845][ T295] do_writepages+0x385/0x620 [ 22.380278][ T295] ? __writepage+0x130/0x130 [ 22.384700][ T295] ? find_get_entry+0x3d3/0x3e0 [ 22.389390][ T295] ? _raw_spin_unlock+0x4c/0x70 [ 22.394073][ T295] filemap_fdatawrite_wbc+0x153/0x1b0 [ 22.399283][ T295] filemap_write_and_wait_range+0x1a4/0x290 [ 22.405008][ T295] ? filemap_range_has_writeback+0x620/0x620 [ 22.410824][ T295] ? filemap_fdatawait_range+0x40/0x40 [ 22.416118][ T295] iomap_bmap+0x271/0x550 [ 22.420286][ T295] ? iomap_fiemap+0x970/0x970 [ 22.424797][ T295] ? block_dirty_folio+0x145/0x1a0 [ 22.429745][ T295] ext4_bmap+0x2ea/0x430 [ 22.433825][ T295] ? ext4_journalled_write_end+0xc10/0xc10 [ 22.439475][ T295] bmap+0xa5/0xe0 [ 22.442967][ T295] do_vfs_ioctl+0x202f/0x29a0 [ 22.447475][ T295] ? __x64_compat_sys_ioctl+0x90/0x90 [ 22.452659][ T295] ? avc_has_perm+0x16f/0x260 [ 22.457175][ T295] ? avc_has_perm_noaudit+0x430/0x430 [ 22.462380][ T295] ? file_has_perm+0x508/0x6c0 [ 22.466977][ T295] ? __count_memcg_events+0x91/0xe0 [ 22.472012][ T295] ? match_file+0x140/0x140 [ 22.476370][ T295] ? selinux_file_ioctl+0x236/0x540 [ 22.481386][ T295] ? selinux_file_alloc_security+0x120/0x120 [ 22.487199][ T295] ? restore_fpregs_from_fpstate+0xfc/0x230 [ 22.492929][ T295] ? __fget_files+0x2cb/0x330 [ 22.497449][ T295] ? security_file_ioctl+0x84/0xb0 [ 22.502392][ T295] __se_sys_ioctl+0x99/0x190 [ 22.506818][ T295] __x64_sys_ioctl+0x7b/0x90 [ 22.511242][ T295] do_syscall_64+0x3d/0xb0 [ 22.515497][ T295] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 22.521225][ T295] RIP: 0033:0x7f05777a5c29 [ 22.525478][ T295] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 22.544918][ T295] RSP: 002b:00007f0577742168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 22.553164][ T295] RAX: ffffffffffffffda RBX: 00007f057782d618 RCX: 00007f05777a5c29 [ 22.560977][ T295] RDX: 0000000020000080 RSI: 0000000000000001 RDI: 0000000000000004 [ 22.568789][ T295] RBP: 00007f057782d610 R08: 00007ffe464377d7 R09: 0000000000000000 [ 22.576604][ T295] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f057782d61c [ 22.584411][ T295] R13: 0000000000000000 R14: 00007ffe464376f0 R15: 00007ffe464377d8 [ 22.592313][ T295] [ 22.595172][ T295] Modules linked in: [ 22.599025][ T295] ---[ end trace 0000000000000000 ]--- [ 22.604203][ T295] RIP: 0010:ext4_writepages+0x3fab/0x3fd0 [ 22.609796][ T295] Code: fb 80 ff 31 ff 89 de e8 d3 fb 80 ff 45 84 f6 75 2a e8 39 f9 80 ff 49 bc 00 00 00 00 00 fc ff df e9 6e f6 ff ff e8 25 f9 80 ff <0f> 0b e8 1e f9 80 ff e8 d5 0a 0c ff e9 46 c3 ff ff e8 0f f9 80 ff [ 22.629234][ T295] RSP: 0018:ffffc90000f670a0 EFLAGS: 00010293 [ 22.635104][ T295] RAX: ffffffff81f4752b RBX: 0000008000000000 RCX: ffff888108d08000 [ 22.642960][ T295] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 22.650770][ T295] RBP: ffffc90000f674b0 R08: ffffffff81f43c8b R09: ffffed10200ad89f [ 22.658532][ T295] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888122212000 [ 22.666376][ T295] R13: ffff88810056c630 R14: 000000c410000000 R15: ffffc90000f67380 [ 22.674196][ T295] FS: 00007f05777426c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 22.682991][ T295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.689368][ T295] CR2: 00000000200000c1 CR3: 00000001203a1000 CR4: 00000000003506b0 [ 22.697157][ T295] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 22.704991][ T295] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 22.712801][ T295] Kernel panic - not syncing: Fatal exception [ 22.718913][ T295] Kernel Offset: disabled [ 22.723033][ T295] Rebooting in 86400 seconds..