[ 24.932690][ T22] audit: type=1400 audit(1572044000.567:38): avc: denied { watch } for pid=6905 comm="restorecond" path="/etc/selinux/restorecond.conf" dev="sda1" ino=2232 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 25.144250][ T22] audit: type=1800 audit(1572044000.807:39): pid=6810 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 25.170190][ T22] audit: type=1800 audit(1572044000.807:40): pid=6810 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 [ 25.935033][ T22] audit: type=1400 audit(1572044001.597:41): avc: denied { map } for pid=6986 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.111' (ECDSA) to the list of known hosts. syzkaller login: [ 100.716307][ T22] audit: type=1400 audit(1572044076.377:42): avc: denied { map } for pid=7002 comm="syz-executor039" path="/root/syz-executor039454396" dev="sda1" ino=1426 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 executing program executing program executing program executing program executing program executing program [ 107.549977][ T7012] FS-Cache: Duplicate cookie detected [ 107.555447][ T7012] FS-Cache: O-cookie c=00000000dd58a7b6 [p=000000002cb2a3df fl=222 nc=0 na=1] [ 107.564303][ T7012] FS-Cache: O-cookie d=000000001fcedb2a n=000000009dd2117c [ 107.571464][ T7012] FS-Cache: O-key=[4] '4d656d30' [ 107.576381][ T7012] FS-Cache: N-cookie c=00000000fd0be8ea [p=000000002cb2a3df fl=2 nc=0 na=1] [ 107.585027][ T7012] FS-Cache: N-cookie d=000000001fcedb2a n=00000000572b5948 [ 107.592195][ T7012] FS-Cache: N-key=[4] '4d656d30' executing program executing program [ 107.597118][ T7018] FS-Cache: Duplicate cookie detected [ 107.602524][ T7018] FS-Cache: O-cookie c=00000000dd58a7b6 [p=000000002cb2a3df fl=222 nc=0 na=1] [ 107.611348][ T7018] FS-Cache: O-cookie d=000000001fcedb2a n=000000009dd2117c [ 107.618530][ T7018] FS-Cache: O-key=[4] '4d656d30' [ 107.623458][ T7018] FS-Cache: N-cookie c=00000000c685896e [p=000000002cb2a3df fl=2 nc=0 na=1] [ 107.632137][ T7018] FS-Cache: N-cookie d=000000001fcedb2a n=0000000070cf674d [ 107.639309][ T7018] FS-Cache: N-key=[4] '4d656d30' [ 107.644339][ T7016] FS-Cache: Duplicate cookie detected [ 107.649718][ T7016] FS-Cache: O-cookie c=00000000dd58a7b6 [p=000000002cb2a3df fl=222 nc=0 na=1] [ 107.658565][ T7016] FS-Cache: O-cookie d=000000001fcedb2a n=000000009dd2117c [ 107.665738][ T7016] FS-Cache: O-key=[4] '4d656d30' [ 107.670649][ T7016] FS-Cache: N-cookie c=00000000e89aa5cf [p=000000002cb2a3df fl=2 nc=0 na=1] [ 107.679323][ T7016] FS-Cache: N-cookie d=000000001fcedb2a n=00000000acd9ca09 [ 107.686506][ T7016] FS-Cache: N-key=[4] '4d656d30' [ 107.691420][ T7013] FS-Cache: Duplicate cookie detected [ 107.696811][ T7013] FS-Cache: O-cookie c=00000000dd58a7b6 [p=000000002cb2a3df fl=222 nc=0 na=1] [ 107.705647][ T7013] FS-Cache: O-cookie d=000000001fcedb2a n=000000009dd2117c [ 107.712843][ T7013] FS-Cache: O-key=[4] '4d656d30' [ 107.717755][ T7013] FS-Cache: N-cookie c=0000000034c24399 [p=000000002cb2a3df fl=2 nc=0 na=1] [ 107.726925][ T7013] FS-Cache: N-cookie d=000000001fcedb2a n=0000000075ef6076 [ 107.734101][ T7013] FS-Cache: N-key=[4] '4d656d30' [ 107.739011][ T7014] FS-Cache: Duplicate cookie detected [ 107.744411][ T7014] FS-Cache: O-cookie c=00000000dd58a7b6 [p=000000002cb2a3df fl=222 nc=0 na=1] [ 107.753232][ T7014] FS-Cache: O-cookie d=000000001fcedb2a n=000000009dd2117c [ 107.760393][ T7014] FS-Cache: O-key=[4] '4d656d30' [ 107.765321][ T7014] FS-Cache: N-cookie c=000000001e682680 [p=000000002cb2a3df fl=2 nc=0 na=1] [ 107.773965][ T7014] FS-Cache: N-cookie d=000000001fcedb2a n=0000000023306d3a [ 107.781134][ T7014] FS-Cache: N-key=[4] '4d656d30' [ 107.786052][ T7015] FS-Cache: Duplicate cookie detected [ 107.791459][ T7015] FS-Cache: O-cookie c=00000000dd58a7b6 [p=000000002cb2a3df fl=222 nc=0 na=1] [ 107.800317][ T7015] FS-Cache: O-cookie d=000000001fcedb2a n=000000009dd2117c [ 107.807534][ T7015] FS-Cache: O-key=[4] '4d656d30' [ 107.812470][ T7015] FS-Cache: N-cookie c=0000000097224e62 [p=000000002cb2a3df fl=2 nc=0 na=1] [ 107.821120][ T7015] FS-Cache: N-cookie d=000000001fcedb2a n=00000000e981a874 [ 107.828290][ T7015] FS-Cache: N-key=[4] '4d656d30' [ 107.833307][ T7017] FS-Cache: Duplicate cookie detected [ 107.838679][ T7017] FS-Cache: O-cookie c=00000000dd58a7b6 [p=000000002cb2a3df fl=222 nc=0 na=1] [ 107.847519][ T7017] FS-Cache: O-cookie d=00000000fe0c1c8b n=00000000fe0c1c8b [ 107.854700][ T7017] FS-Cache: O-key=[4] '4d656d30' [ 107.859611][ T7017] FS-Cache: N-cookie c=000000008309f1c7 [p=000000002cb2a3df fl=2 nc=0 na=1] [ 107.868261][ T7017] FS-Cache: N-cookie d=000000001fcedb2a n=00000000f29dbebc [ 107.875442][ T7017] FS-Cache: N-key=[4] '4d656d30' [ 114.119246][ T7009] kmemleak: 7 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811509fe40 (size 32): comm "syz-executor039", pid 7012, jiffies 4294948024 (age 16.930s) hex dump (first 32 bytes): 4d 65 6d 30 00 ea ff ff 00 4f 51 04 00 ea ff ff Mem0.....OQ..... 00 4e 8b 04 00 ea ff ff 00 00 00 00 00 00 00 00 .N.............. backtrace: [<0000000007b58657>] __kmalloc_track_caller+0x165/0x300 [<00000000f222a220>] kmemdup_nul+0x31/0x80 [<000000003411b428>] match_strdup+0x21/0x30 [<00000000cb7b5c57>] v9fs_session_init+0x29e/0x880 [<0000000082412462>] v9fs_mount+0x5e/0x3c0 [<00000000159f3d4e>] legacy_get_tree+0x27/0x80 [<000000008d5d0080>] vfs_get_tree+0x2d/0xe0 [<00000000c9ad1fb8>] do_mount+0x95f/0xc60 [<00000000959a4ab6>] ksys_mount+0xab/0x120 [<000000005cc5c390>] __x64_sys_mount+0x26/0x30 [<000000000106352e>] do_syscall_64+0x73/0x1f0 [<000000008250504d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811d124520 (size 32): comm "syz-executor039", pid 7013, jiffies 4294948024 (age 16.930s) hex dump (first 32 bytes): 4d 65 6d 30 00 00 00 00 00 00 00 00 00 00 00 00 Mem0............ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000007b58657>] __kmalloc_track_caller+0x165/0x300 [<00000000f222a220>] kmemdup_nul+0x31/0x80 [<000000003411b428>] match_strdup+0x21/0x30 [<00000000cb7b5c57>] v9fs_session_init+0x29e/0x880 [<0000000082412462>] v9fs_mount+0x5e/0x3c0 [<00000000159f3d4e>] legacy_get_tree+0x27/0x80 [<000000008d5d0080>] vfs_get_tree+0x2d/0xe0 [<00000000c9ad1fb8>] do_mount+0x95f/0xc60 [<00000000959a4ab6>] ksys_mount+0xab/0x120 [<000000005cc5c390>] __x64_sys_mount+0x26/0x30 [<000000000106352e>] do_syscall_64+0x73/0x1f0 [<000000008250504d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811d124480 (size 32): comm "syz-executor039", pid 7017, jiffies 4294948025 (age 16.920s) hex dump (first 32 bytes): 4d 65 6d 30 00 00 00 00 00 00 00 00 00 00 00 00 Mem0............ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000007b58657>] __kmalloc_track_caller+0x165/0x300 [<00000000f222a220>] kmemdup_nul+0x31/0x80 [<000000003411b428>] match_strdup+0x21/0x30 [<00000000cb7b5c57>] v9fs_session_init+0x29e/0x880 [<0000000082412462>] v9fs_mount+0x5e/0x3c0 [<00000000159f3d4e>] legacy_get_tree+0x27/0x80 [<000000008d5d0080>] vfs_get_tree+0x2d/0xe0 [<00000000c9ad1fb8>] do_mount+0x95f/0xc60 [<00000000959a4ab6>] ksys_mount+0xab/0x120 [<000000005cc5c390>] __x64_sys_mount+0x26/0x30 [<000000000106352e>] do_syscall_64+0x73/0x1f0 [<000000008250504d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811d124380 (size 32): comm "syz-executor039", pid 7018, jiffies 4294948025 (age 16.920s) hex dump (first 32 bytes): 4d 65 6d 30 00 5b 32 38 30 38 37 5d 00 00 00 00 Mem0.[28087].... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000007b58657>] __kmalloc_track_caller+0x165/0x300 [<00000000f222a220>] kmemdup_nul+0x31/0x80 [<000000003411b428>] match_strdup+0x21/0x30 [<00000000cb7b5c57>] v9fs_session_init+0x29e/0x880 [<0000000082412462>] v9fs_mount+0x5e/0x3c0 [<00000000159f3d4e>] legacy_get_tree+0x27/0x80 [<000000008d5d0080>] vfs_get_tree+0x2d/0xe0 [<00000000c9ad1fb8>] do_mount+0x95f/0xc60 [<00000000959a4ab6>] ksys_mount+0xab/0x120 [<000000005cc5c390>] __x64_sys_mount+0x26/0x30 [<000000000106352e>] do_syscall_64+0x73/0x1f0 [<000000008250504d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811509fe40 (size 32): comm "syz-executor039", pid 7012, jiffies 4294948024 (age 16.980s) hex dump (first 32 bytes): 4d 65 6d 30 00 ea ff ff 00 4f 51 04 00 ea ff ff Mem0.....OQ..... 00 4e 8b 04 00 ea ff ff 00 00 00 00 00 00 00 00 .N.............. backtrace: [<0000000007b58657>] __kmalloc_track_caller+0x165/0x300 [<00000000f222a220>] kmemdup_nul+0x31/0x80 [<000000003411b428>] match_strdup+0x21/0x30 [<00000000cb7b5c57>] v9fs_session_init+0x29e/0x880 [<0000000082412462>] v9fs_mount+0x5e/0x3c0 [<00000000159f3d4e>] legacy_get_tree+0x27/0x80 [<000000008d5d0080>] vfs_get_tree+0x2d/0xe0 [<00000000c9ad1fb8>] do_mount+0x95f/0xc60 [<00000000959a4ab6>] ksys_mount+0xab/0x120 [<000000005cc5c390>] __x64_sys_mount+0x26/0x30 [<000000000106352e>] do_syscall_64+0x73/0x1f0 [<000000008250504d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811d124520 (size 32): comm "syz-executor039", pid 7013, jiffies 4294948024 (age 16.980s) hex dump (first 32 bytes): 4d 65 6d 30 00 00 00 00 00 00 00 00 00 00 00 00 Mem0............ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000007b58657>] __kmalloc_track_caller+0x165/0x300 [<00000000f222a220>] kmemdup_nul+0x31/0x80 [<000000003411b428>] match_strdup+0x21/0x30 [<00000000cb7b5c57>] v9fs_session_init+0x29e/0x880 [<0000000082412462>] v9fs_mount+0x5e/0x3c0 [<00000000159f3d4e>] legacy_get_tree+0x27/0x80 [<000000008d5d0080>] vfs_get_tree+0x2d/0xe0 [<00000000c9ad1fb8>] do_mount+0x95f/0xc60 [<00000000959a4ab6>] ksys_mount+0xab/0x120 [<000000005cc5c390>] __x64_sys_mount+0x26/0x30 [<000000000106352e>] do_syscall_64+0x73/0x1f0 [<000000008250504d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811d124480 (size 32): comm "syz-executor039", pid 7017, jiffies 4294948025 (age 16.970s) hex dump (first 32 bytes): 4d 65 6d 30 00 00 00 00 00 00 00 00 00 00 00 00 Mem0............ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000007b58657>] __kmalloc_track_caller+0x165/0x300 [<00000000f222a220>] kmemdup_nul+0x31/0x80 [<000000003411b428>] match_strdup+0x21/0x30 [<00000000cb7b5c57>] v9fs_session_init+0x29e/0x880 [<0000000082412462>] v9fs_mount+0x5e/0x3c0 [<00000000159f3d4e>] legacy_get_tree+0x27/0x80 [<000000008d5d0080>] vfs_get_tree+0x2d/0xe0 [<00000000c9ad1fb8>] do_mount+0x95f/0xc60 [<00000000959a4ab6>] ksys_mount+0xab/0x120 [<000000005cc5c390>] __x64_sys_mount+0x26/0x30 [<000000000106352e>] do_syscall_64+0x73/0x1f0 [<000000008250504d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811d124380 (size 32): comm "syz-executor039", pid 7018, jiffies 4294948025 (age 16.970s) hex dump (first 32 bytes): 4d 65 6d 30 00 5b 32 38 30 38 37 5d 00 00 00 00 Mem0.[28087].... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000007b58657>] __kmalloc_track_caller+0x165/0x300 [<00000000f222a220>] kmemdup_nul+0x31/0x80 [<000000003411b428>] match_strdup+0x21/0x30 [<00000000cb7b5c57>] v9fs_session_init+0x29e/0x880 [<0000000082412462>] v9fs_mount+0x5e/0x3c0 [<00000000159f3d4e>] legacy_get_tree+0x27/0x80 [<000000008d5d0080>] vfs_get_tree+0x2d/0xe0 [<00000000c9ad1fb8>] do_mount+0x95f/0xc60 [<00000000959a4ab6>] ksys_mount+0xab/0x120 [<000000005cc5c390>] __x64_sys_mount+0x26/0x30 [<000000000106352e>] do_syscall_64+0x73/0x1f0 [<000000008250504d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811509fe40 (size 32): comm "syz-executor039", pid 7012, jiffies 4294948024 (age 19.670s) hex dump (first 32 bytes): 4d 65 6d 30 00 ea ff ff 00 4f 51 04 00 ea ff ff Mem0.....OQ..... 00 4e 8b 04 00 ea ff ff 00 00 00 00 00 00 00 00 .N.............. backtrace: [<0000000007b58657>] __kmalloc_track_caller+0x165/0x300 [<00000000f222a220>] kmemdup_nul+0x31/0x80 [<000000003411b428>] match_strdup+0x21/0x30 [<00000000cb7b5c57>] v9fs_session_init+0x29e/0x880 [<0000000082412462>] v9fs_mount+0x5e/0x3c0 [<00000000159f3d4e>] legacy_get_tree+0x27/0x80 [<000000008d5d0080>] vfs_get_tree+0x2d/0xe0 [<00000000c9ad1fb8>] do_mount+0x95f/0xc60 [<00000000959a4ab6>] ksys_mount+0xab/0x120 [<000000005cc5c390>] __x64_sys_mount+0x26/0x30 [<000000000106352e>] do_syscall_64+0x73/0x1f0 [<000000008250504d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811d124520 (size 32): comm "syz-executor039", pid 7013, jiffies 4294948024 (age 19.670s) hex dump (first 32 bytes): 4d 65 6d 30 00 00 00 00 00 00 00 00 00 00 00 00 Mem0............ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000007b58657>] __kmalloc_track_caller+0x165/0x300 [<00000000f222a220>] kmemdup_nul+0x31/0x80 [<000000003411b428>] match_strdup+0x21/0x30 [<00000000cb7b5c57>] v9fs_session_init+0x29e/0x880 [<0000000082412462>] v9fs_mount+0x5e/0x3c0 [<00000000159f3d4e>] legacy_get_tree+0x27/0x80 [<000000008d5d0080>] vfs_get_tree+0x2d/0xe0 [<00000000c9ad1fb8>] do_mount+0x95f/0xc60 [<00000000959a4ab6>] ksys_mount+0xab/0x120 [<000000005cc5c390>] __x64_sys_mount+0x26/0x30 [<000000000106352e>] do_syscall_64+0x73/0x1f0 [<000000008250504d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811d124480 (size 32): comm "syz-executor039", pid 7017, jiffies 4294948025 (age 19.660s) hex dump (first 32 bytes): 4d 65 6d 30 00 00 00 00 00 00 00 00 00 00 00 00 Mem0............ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000007b58657>] __kmalloc_track_caller+0x165/0x300 [<00000000f222a220>] kmemdup_nul+0x31/0x80 [<000000003411b428>] match_strdup+0x21/0x30 [<00000000cb7b5c57>] v9fs_session_init+0x29e/0x880 [<0000000082412462>] v9fs_mount+0x5e/0x3c0 [<00000000159f3d4e>] legacy_get_tree+0x27/0x80 [<000000008d5d0080>] vfs_get_tree+0x2d/0xe0 [<00000000c9ad1fb8>] do_mount+0x95f/0xc60 [<00000000959a4ab6>] ksys_mount+0xab/0x120 [<000000005cc5c390>] __x64_sys_mount+0x26/0x30 [<000000000106352e>] do_syscall_64+0x73/0x1f0 [<000000008250504d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811d124380 (size 32): comm "syz-executor039", pid 7018, jiffies 4294948025 (age 19.660s) hex dump (first 32 bytes): 4d 65 6d 30 00 5b 32 38 30 38 37 5d 00 00 00 00 Mem0.[28087].... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000007b58657>] __kmalloc_track_caller+0x165/0x300 [<00000000f222a220>] kmemdup_nul+0x31/0x80 [<000000003411b428>] match_strdup+0x21/0x30 [<00000000cb7b5c57>] v9fs_session_init+0x29e/0x880 [<0000000082412462>] v9fs_mount+0x5e/0x3c0 [<00000000159f3d4e>] legacy_get_tree+0x27/0x80 [<000000008d5d0080>] vfs_get_tree+0x2d/0xe0 [<00000000c9ad1fb8>] do_mount+0x95f/0xc60 [<00000000959a4ab6>] ksys_mount+0xab/0x120 [<000000005cc5c390>] __x64_sys_mount+0x26/0x30 [<000000000106352e>] do_syscall_64+0x73/0x1f0 [<000000008250504d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 executing program executing program executing program [ 130.326129][ T7023] FS-Cache: Duplicate cookie detected [ 130.331548][ T7023] FS-Cache: O-cookie c=00000000b2715da6 [p=000000002cb2a3df fl=222 nc=0 na=1] [ 130.340423][ T7023] FS-Cache: O-cookie d=000000001fcedb2a n=00000000f625a932 [ 130.347601][ T7023] FS-Cache: O-key=[4] '4d656d30' [ 130.352630][ T7023] FS-Cache: N-cookie c=00000000f9061b2c [p=000000002cb2a3df fl=2 nc=0 na=1] [ 130.361280][ T7023] FS-Cache: N-cookie d=000000001fcedb2a n=00000000f57822db [ 130.368470][ T7023] FS-Cache: N-key=[4] '4d656d30' executing program executing program [ 131.294750][ T7025] FS-Cache: Duplicate cookie detected [ 131.300179][ T7025] FS-Cache: O-cookie c=00000000f9061b2c [p=000000002cb2a3df fl=222 nc=0 na=1] [ 131.309069][ T7025] FS-Cache: O-cookie d=000000001fcedb2a n=00000000f57822db [ 131.316266][ T7025] FS-Cache: O-key=[4] '4d656d30' [ 131.321196][ T7025] FS-Cache: N-cookie c=0000000028b44dbf [p=000000002cb2a3df fl=2 nc=0 na=1] [ 131.329916][ T7025] FS-Cache: N-cookie d=000000001fcedb2a n=0000000005381023 [ 131.337124][ T7025] FS-Cache: N-key=[4] '4d656d30'