Warning: Permanently added '10.128.0.216' (ECDSA) to the list of known hosts. syzkaller login: [ 36.249364][ T25] audit: type=1400 audit(1600697135.971:8): avc: denied { execmem } for pid=6495 comm="syz-executor434" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 43.726562][ T6498] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 43.736748][ T6498] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 43.746773][ T6498] UDF-fs: Scanning with blocksize 512 failed [ 43.753981][ T6498] UDF-fs: warning (device loop0): udf_load_vrs: No anchor found [ 43.761803][ T6498] UDF-fs: Scanning with blocksize 1024 failed [ 43.769233][ T6498] UDF-fs: warning (device loop0): udf_load_vrs: No anchor found [ 43.776945][ T6498] UDF-fs: Scanning with blocksize 2048 failed [ 43.783721][ T6498] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=512, location=512 [ 43.794182][ T6498] UDF-fs: warning (device loop0): udf_load_vrs: No anchor found [ 43.802215][ T6498] UDF-fs: Scanning with blocksize 4096 failed [ 43.808263][ T6498] UDF-fs: warning (device loop0): udf_fill_super: No partition found (1) executing program [ 49.416142][ T6505] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 49.426509][ T6505] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 49.436981][ T6505] UDF-fs: Scanning with blocksize 512 failed [ 49.444341][ T6505] UDF-fs: warning (device loop0): udf_load_vrs: No anchor found [ 49.452357][ T6505] UDF-fs: Scanning with blocksize 1024 failed [ 49.459928][ T6505] UDF-fs: warning (device loop0): udf_load_vrs: No anchor found [ 49.467606][ T6505] UDF-fs: Scanning with blocksize 2048 failed [ 49.474797][ T6505] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=512, location=512 [ 49.485259][ T6505] UDF-fs: warning (device loop0): udf_load_vrs: No anchor found [ 49.493133][ T6505] UDF-fs: Scanning with blocksize 4096 failed [ 49.499176][ T6505] UDF-fs: warning (device loop0): udf_fill_super: No partition found (1) executing program [ 55.176994][ T6512] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 55.187181][ T6512] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 55.197202][ T6512] UDF-fs: Scanning with blocksize 512 failed [ 55.204387][ T6512] UDF-fs: warning (device loop0): udf_load_vrs: No anchor found [ 55.212192][ T6512] UDF-fs: Scanning with blocksize 1024 failed [ 55.219576][ T6512] UDF-fs: warning (device loop0): udf_load_vrs: No anchor found [ 55.227252][ T6512] UDF-fs: Scanning with blocksize 2048 failed [ 55.234350][ T6512] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=512, location=512 [ 55.244919][ T6512] UDF-fs: warning (device loop0): udf_load_vrs: No anchor found [ 55.252798][ T6512] UDF-fs: Scanning with blocksize 4096 failed [ 55.259034][ T6512] UDF-fs: warning (device loop0): udf_fill_super: No partition found (1) executing program [ 60.921921][ T6519] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 60.932104][ T6519] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 60.942115][ T6519] UDF-fs: Scanning with blocksize 512 failed [ 60.949281][ T6519] UDF-fs: warning (device loop0): udf_load_vrs: No anchor found [ 60.956928][ T6519] UDF-fs: Scanning with blocksize 1024 failed [ 60.964284][ T6519] UDF-fs: warning (device loop0): udf_load_vrs: No anchor found [ 60.972153][ T6519] UDF-fs: Scanning with blocksize 2048 failed [ 60.979283][ T6519] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=512, location=512 [ 60.989665][ T6519] UDF-fs: warning (device loop0): udf_load_vrs: No anchor found [ 60.997290][ T6519] UDF-fs: Scanning with blocksize 4096 failed [ 61.003623][ T6519] UDF-fs: warning (device loop0): udf_fill_super: No partition found (1) executing program [ 66.663097][ T6526] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 66.673284][ T6526] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 66.683535][ T6526] UDF-fs: Scanning with blocksize 512 failed [ 66.690825][ T6526] UDF-fs: warning (device loop0): udf_load_vrs: No anchor found [ 66.698627][ T6526] UDF-fs: Scanning with blocksize 1024 failed [ 66.706004][ T6526] UDF-fs: warning (device loop0): udf_load_vrs: No anchor found [ 66.713860][ T6526] UDF-fs: Scanning with blocksize 2048 failed [ 66.720749][ T6526] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=512, location=512 [ 66.731221][ T6526] UDF-fs: warning (device loop0): udf_load_vrs: No anchor found [ 66.739125][ T6526] UDF-fs: Scanning with blocksize 4096 failed [ 66.745169][ T6526] UDF-fs: warning (device loop0): udf_fill_super: No partition found (1) [ 67.995963][ T6495] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811f11cc00 (size 512): comm "syz-executor434", pid 6519, jiffies 4294943359 (age 14.080s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000955d6037>] udf_process_sequence+0x7e/0x1080 [<00000000f073a558>] udf_check_anchor_block+0xdc/0x1a0 [<000000007cfb1f1c>] udf_scan_anchors+0x9e/0x240 [<0000000040f6e955>] udf_load_vrs+0x1be/0x3b0 [<000000003becf0ad>] udf_fill_super+0x286/0x7a5 [<0000000082049949>] mount_bdev+0x1d3/0x210 [<00000000c41d078a>] legacy_get_tree+0x26/0x70 [<0000000077355f8f>] vfs_get_tree+0x28/0xe0 [<00000000f68f1ab9>] path_mount+0x90e/0xda0 [<0000000040f7223b>] __x64_sys_mount+0x140/0x190 [<00000000e8e2f112>] do_syscall_64+0x2d/0x70 [<00000000c23df397>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811f11c800 (size 512): comm "syz-executor434", pid 6519, jiffies 4294943360 (age 14.070s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000955d6037>] udf_process_sequence+0x7e/0x1080 [<0000000012e376eb>] udf_check_anchor_block+0x14a/0x1a0 [<000000007cfb1f1c>] udf_scan_anchors+0x9e/0x240 [<0000000040f6e955>] udf_load_vrs+0x1be/0x3b0 [<000000003becf0ad>] udf_fill_super+0x286/0x7a5 [<0000000082049949>] mount_bdev+0x1d3/0x210 [<00000000c41d078a>] legacy_get_tree+0x26/0x70 [<0000000077355f8f>] vfs_get_tree+0x28/0xe0 [<00000000f68f1ab9>] path_mount+0x90e/0xda0 [<0000000040f7223b>] __x64_sys_mount+0x140/0x190 [<00000000e8e2f112>] do_syscall_64+0x2d/0x70 [<00000000c23df397>] entry_SYSCALL_64_after_hwframe+0x44/0xa9