Starting mcstransd: [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [ 23.347664][ T22] kauditd_printk_skb: 43 callbacks suppressed [ 23.347671][ T22] audit: type=1804 audit(1569583050.064:64): pid=6741 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="init" name="/run/utmp" dev="sda1" ino=1421 res=1 [ 23.379115][ T22] audit: type=1804 audit(1569583050.094:65): pid=6741 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="getty" name="/run/utmp" dev="sda1" ino=1421 res=1 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 27.451243][ T22] audit: type=1400 audit(1569583054.174:66): avc: denied { map } for pid=6745 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 Warning: Permanently added '10.128.0.169' (ECDSA) to the list of known hosts. [ 33.242850][ T22] audit: type=1400 audit(1569583059.964:67): avc: denied { map } for pid=6759 comm="syz-executor797" path="/root/syz-executor797095049" dev="sda1" ino=16245 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 [ 39.978632][ T6771] FS-Cache: Duplicate cookie detected [ 39.984094][ T6771] FS-Cache: O-cookie c=000000005824b7fb [p=000000009b7a9054 fl=222 nc=0 na=1] [ 39.989514][ T6777] FS-Cache: Duplicate cookie detected [ 39.992970][ T6771] FS-Cache: O-cookie d=00000000d7ff39a8 n=0000000084d4e659 [ 39.998308][ T6777] FS-Cache: O-cookie c=00000000284608de [p=000000009b7a9054 fl=222 nc=0 na=1] [ 40.005494][ T6771] FS-Cache: O-key=[10] '34323934393431323732' [ 40.014316][ T6777] FS-Cache: O-cookie d=00000000d7ff39a8 n=0000000021a66ba4 executing program executing program [ 40.014320][ T6777] FS-Cache: O-key=[10] '34323934393431323733' [ 40.020368][ T6771] FS-Cache: N-cookie c=00000000e548f925 [p=000000009b7a9054 fl=2 nc=0 na=1] [ 40.027600][ T6777] FS-Cache: N-cookie c=000000008b36d576 [p=000000009b7a9054 fl=2 nc=0 na=1] [ 40.033569][ T6771] FS-Cache: N-cookie d=00000000d7ff39a8 n=00000000ad0f4bfc [ 40.042237][ T6777] FS-Cache: N-cookie d=00000000d7ff39a8 n=00000000dc94e25b [ 40.050874][ T6771] FS-Cache: N-key=[10] '34323934393431323732' [ 40.058036][ T6777] FS-Cache: N-key=[10] '34323934393431323733' [ 40.075275][ T6775] FS-Cache: Duplicate cookie detected [ 40.079551][ T6772] FS-Cache: Duplicate cookie detected [ 40.082731][ T6775] FS-Cache: O-cookie c=000000004bb19a89 [p=000000009b7a9054 fl=222 nc=0 na=1] [ 40.088070][ T6772] FS-Cache: O-cookie c=000000005824b7fb [p=000000009b7a9054 fl=222 nc=0 na=1] [ 40.096901][ T6775] FS-Cache: O-cookie d=00000000d7ff39a8 n=00000000fa9ddf8f [ 40.096903][ T6775] FS-Cache: O-key=[10] '34323934393431323832' [ 40.105744][ T6772] FS-Cache: O-cookie d=00000000d7ff39a8 n=0000000084d4e659 executing program [ 40.112910][ T6775] FS-Cache: N-cookie c=000000005ae1137d [p=000000009b7a9054 fl=2 nc=0 na=1] [ 40.112912][ T6775] FS-Cache: N-cookie d=00000000d7ff39a8 n=000000005ba92682 [ 40.112916][ T6775] FS-Cache: N-key=[10] '34323934393431323832' [ 40.118956][ T6772] FS-Cache: O-key=[10] '34323934393431323732' [ 40.154165][ T6772] FS-Cache: N-cookie c=000000008a0fa9a9 [p=000000009b7a9054 fl=2 nc=0 na=1] [ 40.162826][ T6772] FS-Cache: N-cookie d=00000000d7ff39a8 n=00000000644dada1 [ 40.170022][ T6772] FS-Cache: N-key=[10] '34323934393431323732' [ 46.195261][ T6768] kmemleak: 3 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff8881191de560 (size 32): comm "syz-executor797", pid 6771, jiffies 4294941272 (age 16.280s) hex dump (first 32 bytes): 34 32 39 34 39 34 31 32 37 32 00 00 00 00 00 00 4294941272...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000000e4e7e6>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000062f9f325>] v9fs_cache_session_get_cookie+0xa6/0x100 [<00000000969c379e>] v9fs_session_init+0x5c3/0x880 [<00000000200e0170>] v9fs_mount+0x5e/0x3c0 [<00000000be30eff6>] legacy_get_tree+0x27/0x80 [<000000009ca61f8e>] vfs_get_tree+0x2d/0xe0 [<0000000080114f8d>] do_mount+0x95f/0xc60 [<00000000758bc346>] ksys_mount+0xab/0x120 [<00000000138a208e>] __x64_sys_mount+0x26/0x30 [<00000000052e5a86>] do_syscall_64+0x73/0x1f0 [<00000000c5e8ecc4>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88812490b7e0 (size 32): comm "syz-executor797", pid 6772, jiffies 4294941272 (age 16.280s) hex dump (first 32 bytes): 34 32 39 34 39 34 31 32 37 32 00 04 00 ea ff ff 4294941272...... 40 6b 88 04 00 ea ff ff 80 6b 88 04 00 ea ff ff @k.......k...... backtrace: [<0000000000e4e7e6>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000062f9f325>] v9fs_cache_session_get_cookie+0xa6/0x100 [<00000000969c379e>] v9fs_session_init+0x5c3/0x880 [<00000000200e0170>] v9fs_mount+0x5e/0x3c0 [<00000000be30eff6>] legacy_get_tree+0x27/0x80 [<000000009ca61f8e>] vfs_get_tree+0x2d/0xe0 [<0000000080114f8d>] do_mount+0x95f/0xc60 [<00000000758bc346>] ksys_mount+0xab/0x120 [<00000000138a208e>] __x64_sys_mount+0x26/0x30 [<00000000052e5a86>] do_syscall_64+0x73/0x1f0 [<00000000c5e8ecc4>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881228722e0 (size 32): comm "syz-executor797", pid 6777, jiffies 4294941273 (age 16.270s) hex dump (first 32 bytes): 34 32 39 34 39 34 31 32 37 33 00 04 00 ea ff ff 4294941273...... 40 ec 88 04 00 ea ff ff 80 ec 88 04 00 ea ff ff @............... backtrace: [<0000000000e4e7e6>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000062f9f325>] v9fs_cache_session_get_cookie+0xa6/0x100 [<00000000969c379e>] v9fs_session_init+0x5c3/0x880 [<00000000200e0170>] v9fs_mount+0x5e/0x3c0 [<00000000be30eff6>] legacy_get_tree+0x27/0x80 [<000000009ca61f8e>] vfs_get_tree+0x2d/0xe0 [<0000000080114f8d>] do_mount+0x95f/0xc60 [<00000000758bc346>] ksys_mount+0xab/0x120 [<00000000138a208e>] __x64_sys_mount+0x26/0x30 [<00000000052e5a86>] do_syscall_64+0x73/0x1f0 [<00000000c5e8ecc4>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881191de560 (size 32): comm "syz-executor797", pid 6771, jiffies 4294941272 (age 17.200s) hex dump (first 32 bytes): 34 32 39 34 39 34 31 32 37 32 00 00 00 00 00 00 4294941272...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000000e4e7e6>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000062f9f325>] v9fs_cache_session_get_cookie+0xa6/0x100 [<00000000969c379e>] v9fs_session_init+0x5c3/0x880 [<00000000200e0170>] v9fs_mount+0x5e/0x3c0 [<00000000be30eff6>] legacy_get_tree+0x27/0x80 [<000000009ca61f8e>] vfs_get_tree+0x2d/0xe0 [<0000000080114f8d>] do_mount+0x95f/0xc60 [<00000000758bc346>] ksys_mount+0xab/0x120 [<00000000138a208e>] __x64_sys_mount+0x26/0x30 [<00000000052e5a86>] do_syscall_64+0x73/0x1f0 [<00000000c5e8ecc4>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88812490b7e0 (size 32): comm "syz-executor797", pid 6772, jiffies 4294941272 (age 17.200s) hex dump (first 32 bytes): 34 32 39 34 39 34 31 32 37 32 00 04 00 ea ff ff 4294941272...... 40 6b 88 04 00 ea ff ff 80 6b 88 04 00 ea ff ff @k.......k...... backtrace: [<0000000000e4e7e6>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000062f9f325>] v9fs_cache_session_get_cookie+0xa6/0x100 [<00000000969c379e>] v9fs_session_init+0x5c3/0x880 [<00000000200e0170>] v9fs_mount+0x5e/0x3c0 [<00000000be30eff6>] legacy_get_tree+0x27/0x80 [<000000009ca61f8e>] vfs_get_tree+0x2d/0xe0 [<0000000080114f8d>] do_mount+0x95f/0xc60 [<00000000758bc346>] ksys_mount+0xab/0x120 [<00000000138a208e>] __x64_sys_mount+0x26/0x30 [<00000000052e5a86>] do_syscall_64+0x73/0x1f0 [<00000000c5e8ecc4>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881228722e0 (size 32): comm "syz-executor797", pid 6777, jiffies 4294941273 (age 17.190s) hex dump (first 32 bytes): 34 32 39 34 39 34 31 32 37 33 00 04 00 ea ff ff 4294941273...... 40 ec 88 04 00 ea ff ff 80 ec 88 04 00 ea ff ff @............... backtrace: [<0000000000e4e7e6>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000062f9f325>] v9fs_cache_session_get_cookie+0xa6/0x100 [<00000000969c379e>] v9fs_session_init+0x5c3/0x880 [<00000000200e0170>] v9fs_mount+0x5e/0x3c0 [<00000000be30eff6>] legacy_get_tree+0x27/0x80 [<000000009ca61f8e>] vfs_get_tree+0x2d/0xe0 [<0000000080114f8d>] do_mount+0x95f/0xc60 [<00000000758bc346>] ksys_mount+0xab/0x120 [<00000000138a208e>] __x64_sys_mount+0x26/0x30 [<00000000052e5a86>] do_syscall_64+0x73/0x1f0 [<00000000c5e8ecc4>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881191de560 (size 32): comm "syz-executor797", pid 6771, jiffies 4294941272 (age 18.950s) hex dump (first 32 bytes): 34 32 39 34 39 34 31 32 37 32 00 00 00 00 00 00 4294941272...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000000e4e7e6>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000062f9f325>] v9fs_cache_session_get_cookie+0xa6/0x100 [<00000000969c379e>] v9fs_session_init+0x5c3/0x880 [<00000000200e0170>] v9fs_mount+0x5e/0x3c0 [<00000000be30eff6>] legacy_get_tree+0x27/0x80 [<000000009ca61f8e>] vfs_get_tree+0x2d/0xe0 [<0000000080114f8d>] do_mount+0x95f/0xc60 [<00000000758bc346>] ksys_mount+0xab/0x120 [<00000000138a208e>] __x64_sys_mount+0x26/0x30 [<00000000052e5a86>] do_syscall_64+0x73/0x1f0 [<00000000c5e8ecc4>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88812490b7e0 (size 32): comm "syz-executor797", pid 6772, jiffies 4294941272 (age 18.950s) hex dump (first 32 bytes): 34 32 39 34 39 34 31 32 37 32 00 04 00 ea ff ff 4294941272...... 40 6b 88 04 00 ea ff ff 80 6b 88 04 00 ea ff ff @k.......k...... backtrace: [<0000000000e4e7e6>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000062f9f325>] v9fs_cache_session_get_cookie+0xa6/0x100 [<00000000969c379e>] v9fs_session_init+0x5c3/0x880 [<00000000200e0170>] v9fs_mount+0x5e/0x3c0 [<00000000be30eff6>] legacy_get_tree+0x27/0x80 [<000000009ca61f8e>] vfs_get_tree+0x2d/0xe0 [<0000000080114f8d>] do_mount+0x95f/0xc60 [<00000000758bc346>] ksys_mount+0xab/0x120 [<00000000138a208e>] __x64_sys_mount+0x26/0x30 [<00000000052e5a86>] do_syscall_64+0x73/0x1f0 [<00000000c5e8ecc4>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881228722e0 (size 32): comm "syz-executor797", pid 6777, jiffies 4294941273 (age 18.940s) hex dump (first 32 bytes): 34 32 39 34 39 34 31 32 37 33 00 04 00 ea ff ff 4294941273...... 40 ec 88 04 00 ea ff ff 80 ec 88 04 00 ea ff ff @............... backtrace: [<0000000000e4e7e6>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000062f9f325>] v9fs_cache_session_get_cookie+0xa6/0x100 [<00000000969c379e>] v9fs_session_init+0x5c3/0x880 [<00000000200e0170>] v9fs_mount+0x5e/0x3c0 [<00000000be30eff6>] legacy_get_tree+0x27/0x80 [<000000009ca61f8e>] vfs_get_tree+0x2d/0xe0 [<0000000080114f8d>] do_mount+0x95f/0xc60 [<00000000758bc346>] ksys_mount+0xab/0x120 [<00000000138a208e>] __x64_sys_mount+0x26/0x30 [<00000000052e5a86>] do_syscall_64+0x73/0x1f0 [<00000000c5e8ecc4>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881191de560 (size 32): comm "syz-executor797", pid 6771, jiffies 4294941272 (age 19.000s) hex dump (first 32 bytes): 34 32 39 34 39 34 31 32 37 32 00 00 00 00 00 00 4294941272...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000000e4e7e6>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000062f9f325>] v9fs_cache_session_get_cookie+0xa6/0x100 [<00000000969c379e>] v9fs_session_init+0x5c3/0x880 [<00000000200e0170>] v9fs_mount+0x5e/0x3c0 [<00000000be30eff6>] legacy_get_tree+0x27/0x80 [<000000009ca61f8e>] vfs_get_tree+0x2d/0xe0 [<0000000080114f8d>] do_mount+0x95f/0xc60 [<00000000758bc346>] ksys_mount+0xab/0x120 [<00000000138a208e>] __x64_sys_mount+0x26/0x30 [<00000000052e5a86>] do_syscall_64+0x73/0x1f0 [<00000000c5e8ecc4>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88812490b7e0 (size 32): comm "syz-executor797", pid 6772, jiffies 4294941272 (age 19.000s) hex dump (first 32 bytes): 34 32 39 34 39 34 31 32 37 32 00 04 00 ea ff ff 4294941272...... 40 6b 88 04 00 ea ff ff 80 6b 88 04 00 ea ff ff @k.......k...... backtrace: [<0000000000e4e7e6>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000062f9f325>] v9fs_cache_session_get_cookie+0xa6/0x100 [<00000000969c379e>] v9fs_session_init+0x5c3/0x880 [<00000000200e0170>] v9fs_mount+0x5e/0x3c0 [<00000000be30eff6>] legacy_get_tree+0x27/0x80 [<000000009ca61f8e>] vfs_get_tree+0x2d/0xe0 [<0000000080114f8d>] do_mount+0x95f/0xc60 [<00000000758bc346>] ksys_mount+0xab/0x120 [<00000000138a208e>] __x64_sys_mount+0x26/0x30 [<00000000052e5a86>] do_syscall_64+0x73/0x1f0 [<00000000c5e8ecc4>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881228722e0 (size 32): comm "syz-executor797", pid 6777, jiffies 4294941273 (age 18.990s) hex dump (first 32 bytes): 34 32 39 34 39 34 31 32 37 33 00 04 00 ea ff ff 4294941273...... 40 ec 88 04 00 ea ff ff 80 ec 88 04 00 ea ff ff @............... backtrace: [<0000000000e4e7e6>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000062f9f325>] v9fs_cache_session_get_cookie+0xa6/0x100 [<00000000969c379e>] v9fs_session_init+0x5c3/0x880 [<00000000200e0170>] v9fs_mount+0x5e/0x3c0 [<00000000be30eff6>] legacy_get_tree+0x27/0x80 [<000000009ca61f8e>] vfs_get_tree+0x2d/0xe0 [<0000000080114f8d>] do_mount+0x95f/0xc60 [<00000000758bc346>] ksys_mount+0xab/0x120 [<00000000138a208e>] __x64_sys_mount+0x26/0x30 [<00000000052e5a86>] do_syscall_64+0x73/0x1f0 [<00000000c5e8ecc4>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 executing program executing program executing program executing program