[ 24.959339][ T25] audit: type=1800 audit(1573528444.978:36): pid=6794 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [ 25.359678][ T25] audit: type=1400 audit(1573528445.468:37): avc: denied { watch } for pid=6881 comm="restorecond" path="/root/.ssh" dev="sda1" ino=16179 scontext=system_u:system_r:kernel_t:s0 tcontext=unconfined_u:object_r:ssh_home_t:s0 tclass=dir 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. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.10' (ECDSA) to the list of known hosts. syzkaller login: [ 43.403975][ T25] kauditd_printk_skb: 4 callbacks suppressed [ 43.403982][ T25] audit: type=1400 audit(1573528463.508:42): avc: denied { map } for pid=6989 comm="syz-executor120" path="/root/syz-executor120023156" 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 [ 50.603744][ T6999] FS-Cache: Duplicate cookie detected [ 50.609232][ T6999] FS-Cache: O-cookie c=00000000712bcd41 [p=000000008ae99210 fl=222 nc=0 na=1] [ 50.618057][ T6999] FS-Cache: O-cookie d=00000000420f1f13 n=0000000037165261 [ 50.625263][ T6999] FS-Cache: O-key=[2] '3970' [ 50.629880][ T6999] FS-Cache: N-cookie c=00000000eacdf043 [p=000000008ae99210 fl=2 nc=0 na=1] [ 50.638619][ T6999] FS-Cache: N-cookie d=00000000420f1f13 n=0000000013b9b34f [ 50.645819][ T6999] FS-Cache: N-key=[2] '3970' executing program executing program executing program [ 50.650406][ T7003] FS-Cache: Duplicate cookie detected [ 50.655811][ T7003] FS-Cache: O-cookie c=00000000712bcd41 [p=000000008ae99210 fl=222 nc=0 na=1] [ 50.664717][ T7003] FS-Cache: O-cookie d=00000000420f1f13 n=0000000037165261 [ 50.672353][ T7003] FS-Cache: O-key=[2] '3970' [ 50.677061][ T7003] FS-Cache: N-cookie c=00000000adf7ad9f [p=000000008ae99210 fl=2 nc=0 na=1] [ 50.685723][ T7003] FS-Cache: N-cookie d=00000000420f1f13 n=0000000084bba392 [ 50.692914][ T7003] FS-Cache: N-key=[2] '3970' [ 50.697559][ T7000] FS-Cache: Duplicate cookie detected [ 50.703129][ T7000] FS-Cache: O-cookie c=00000000712bcd41 [p=000000008ae99210 fl=222 nc=0 na=1] [ 50.712049][ T7000] FS-Cache: O-cookie d=00000000bd329e84 n=00000000bd329e84 [ 50.719316][ T7000] FS-Cache: O-key=[2] '3970' [ 50.724015][ T7000] FS-Cache: N-cookie c=0000000046e8fbe3 [p=000000008ae99210 fl=2 nc=0 na=1] [ 50.732839][ T7000] FS-Cache: N-cookie d=00000000420f1f13 n=0000000050b466a4 [ 50.740031][ T7000] FS-Cache: N-key=[2] '3970' [ 50.744936][ T7001] FS-Cache: Duplicate cookie detected [ 50.750340][ T7001] FS-Cache: O-cookie c=00000000583c1e26 [p=000000008ae99210 fl=222 nc=0 na=1] [ 50.759178][ T7001] FS-Cache: O-cookie d=00000000420f1f13 n=00000000899c818d [ 50.766425][ T7001] FS-Cache: O-key=[2] '3970' [ 50.770998][ T7001] FS-Cache: N-cookie c=0000000025fb7938 [p=000000008ae99210 fl=2 nc=0 na=1] [ 50.780089][ T7001] FS-Cache: N-cookie d=00000000420f1f13 n=000000002b66daee [ 50.788308][ T7001] FS-Cache: N-key=[2] '3970' [ 50.793603][ T7004] FS-Cache: Duplicate cookie detected [ 50.799002][ T7004] FS-Cache: O-cookie c=00000000583c1e26 [p=000000008ae99210 fl=222 nc=0 na=1] [ 50.807825][ T7004] FS-Cache: O-cookie d=00000000420f1f13 n=00000000899c818d [ 50.815386][ T7004] FS-Cache: O-key=[2] '3970' [ 50.819966][ T7004] FS-Cache: N-cookie c=00000000ba0d8fa5 [p=000000008ae99210 fl=2 nc=0 na=1] [ 50.828612][ T7004] FS-Cache: N-cookie d=00000000420f1f13 n=000000008de1433b [ 50.835795][ T7004] FS-Cache: N-key=[2] '3970' [ 50.842097][ T7002] FS-Cache: Duplicate cookie detected [ 50.847563][ T7002] FS-Cache: O-cookie c=00000000583c1e26 [p=000000008ae99210 fl=222 nc=0 na=1] [ 50.856420][ T7002] FS-Cache: O-cookie d=00000000420f1f13 n=00000000899c818d [ 50.863605][ T7002] FS-Cache: O-key=[2] '3970' [ 50.868227][ T7002] FS-Cache: N-cookie c=00000000a5d5c375 [p=000000008ae99210 fl=2 nc=0 na=1] [ 50.876908][ T7002] FS-Cache: N-cookie d=00000000420f1f13 n=000000009de31dda [ 50.884090][ T7002] FS-Cache: N-key=[2] '3970' [ 57.422039][ T6994] kmemleak: 6 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff8881187a46e0 (size 32): comm "syz-executor120", pid 6999, jiffies 4294942328 (age 18.520s) hex dump (first 32 bytes): 39 70 00 00 01 00 00 00 00 00 00 00 00 00 00 00 9p.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000076d980c2>] __kmalloc_track_caller+0x165/0x300 [<00000000f77a64dc>] kmemdup_nul+0x31/0x80 [<00000000c4e9007b>] match_strdup+0x21/0x30 [<000000003bfcf4b3>] v9fs_session_init+0x29e/0x880 [<00000000505ad7f0>] v9fs_mount+0x5e/0x3c0 [<0000000065999b4a>] legacy_get_tree+0x27/0x80 [<00000000a454e2cf>] vfs_get_tree+0x2d/0xe0 [<0000000087bbd0d4>] do_mount+0x95f/0xc60 [<000000008a4e3544>] ksys_mount+0xab/0x120 [<00000000e1074a84>] __x64_sys_mount+0x26/0x30 [<000000009cfc3fde>] do_syscall_64+0x73/0x1f0 [<0000000023d450fe>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811853b9c0 (size 32): comm "syz-executor120", pid 7000, jiffies 4294942328 (age 18.520s) hex dump (first 32 bytes): 39 70 00 00 01 00 00 00 00 00 00 00 00 00 00 00 9p.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000076d980c2>] __kmalloc_track_caller+0x165/0x300 [<00000000f77a64dc>] kmemdup_nul+0x31/0x80 [<00000000c4e9007b>] match_strdup+0x21/0x30 [<000000003bfcf4b3>] v9fs_session_init+0x29e/0x880 [<00000000505ad7f0>] v9fs_mount+0x5e/0x3c0 [<0000000065999b4a>] legacy_get_tree+0x27/0x80 [<00000000a454e2cf>] vfs_get_tree+0x2d/0xe0 [<0000000087bbd0d4>] do_mount+0x95f/0xc60 [<000000008a4e3544>] ksys_mount+0xab/0x120 [<00000000e1074a84>] __x64_sys_mount+0x26/0x30 [<000000009cfc3fde>] do_syscall_64+0x73/0x1f0 [<0000000023d450fe>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811cbd4e20 (size 32): comm "syz-executor120", pid 7003, jiffies 4294942329 (age 18.510s) hex dump (first 32 bytes): 39 70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9p.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000076d980c2>] __kmalloc_track_caller+0x165/0x300 [<00000000f77a64dc>] kmemdup_nul+0x31/0x80 [<00000000c4e9007b>] match_strdup+0x21/0x30 [<000000003bfcf4b3>] v9fs_session_init+0x29e/0x880 [<00000000505ad7f0>] v9fs_mount+0x5e/0x3c0 [<0000000065999b4a>] legacy_get_tree+0x27/0x80 [<00000000a454e2cf>] vfs_get_tree+0x2d/0xe0 [<0000000087bbd0d4>] do_mount+0x95f/0xc60 [<000000008a4e3544>] ksys_mount+0xab/0x120 [<00000000e1074a84>] __x64_sys_mount+0x26/0x30 [<000000009cfc3fde>] do_syscall_64+0x73/0x1f0 [<0000000023d450fe>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888120a836e0 (size 32): comm "syz-executor120", pid 7001, jiffies 4294942333 (age 18.470s) hex dump (first 32 bytes): 39 70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9p.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000076d980c2>] __kmalloc_track_caller+0x165/0x300 [<00000000f77a64dc>] kmemdup_nul+0x31/0x80 [<00000000c4e9007b>] match_strdup+0x21/0x30 [<000000003bfcf4b3>] v9fs_session_init+0x29e/0x880 [<00000000505ad7f0>] v9fs_mount+0x5e/0x3c0 [<0000000065999b4a>] legacy_get_tree+0x27/0x80 [<00000000a454e2cf>] vfs_get_tree+0x2d/0xe0 [<0000000087bbd0d4>] do_mount+0x95f/0xc60 [<000000008a4e3544>] ksys_mount+0xab/0x120 [<00000000e1074a84>] __x64_sys_mount+0x26/0x30 [<000000009cfc3fde>] do_syscall_64+0x73/0x1f0 [<0000000023d450fe>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881187a46e0 (size 32): comm "syz-executor120", pid 6999, jiffies 4294942328 (age 18.580s) hex dump (first 32 bytes): 39 70 00 00 01 00 00 00 00 00 00 00 00 00 00 00 9p.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000076d980c2>] __kmalloc_track_caller+0x165/0x300 [<00000000f77a64dc>] kmemdup_nul+0x31/0x80 [<00000000c4e9007b>] match_strdup+0x21/0x30 [<000000003bfcf4b3>] v9fs_session_init+0x29e/0x880 [<00000000505ad7f0>] v9fs_mount+0x5e/0x3c0 [<0000000065999b4a>] legacy_get_tree+0x27/0x80 [<00000000a454e2cf>] vfs_get_tree+0x2d/0xe0 [<0000000087bbd0d4>] do_mount+0x95f/0xc60 [<000000008a4e3544>] ksys_mount+0xab/0x120 [<00000000e1074a84>] __x64_sys_mount+0x26/0x30 [<000000009cfc3fde>] do_syscall_64+0x73/0x1f0 [<0000000023d450fe>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811853b9c0 (size 32): comm "syz-executor120", pid 7000, jiffies 4294942328 (age 18.580s) hex dump (first 32 bytes): 39 70 00 00 01 00 00 00 00 00 00 00 00 00 00 00 9p.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000076d980c2>] __kmalloc_track_caller+0x165/0x300 [<00000000f77a64dc>] kmemdup_nul+0x31/0x80 [<00000000c4e9007b>] match_strdup+0x21/0x30 [<000000003bfcf4b3>] v9fs_session_init+0x29e/0x880 [<00000000505ad7f0>] v9fs_mount+0x5e/0x3c0 [<0000000065999b4a>] legacy_get_tree+0x27/0x80 [<00000000a454e2cf>] vfs_get_tree+0x2d/0xe0 [<0000000087bbd0d4>] do_mount+0x95f/0xc60 [<000000008a4e3544>] ksys_mount+0xab/0x120 [<00000000e1074a84>] __x64_sys_mount+0x26/0x30 [<000000009cfc3fde>] do_syscall_64+0x73/0x1f0 [<0000000023d450fe>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811cbd4e20 (size 32): comm "syz-executor120", pid 7003, jiffies 4294942329 (age 18.570s) hex dump (first 32 bytes): 39 70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9p.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000076d980c2>] __kmalloc_track_caller+0x165/0x300 [<00000000f77a64dc>] kmemdup_nul+0x31/0x80 [<00000000c4e9007b>] match_strdup+0x21/0x30 [<000000003bfcf4b3>] v9fs_session_init+0x29e/0x880 [<00000000505ad7f0>] v9fs_mount+0x5e/0x3c0 [<0000000065999b4a>] legacy_get_tree+0x27/0x80 [<00000000a454e2cf>] vfs_get_tree+0x2d/0xe0 [<0000000087bbd0d4>] do_mount+0x95f/0xc60 [<000000008a4e3544>] ksys_mount+0xab/0x120 [<00000000e1074a84>] __x64_sys_mount+0x26/0x30 [<000000009cfc3fde>] do_syscall_64+0x73/0x1f0 [<0000000023d450fe>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888120a836e0 (size 32): comm "syz-executor120", pid 7001, jiffies 4294942333 (age 18.530s) hex dump (first 32 bytes): 39 70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9p.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000076d980c2>] __kmalloc_track_caller+0x165/0x300 [<00000000f77a64dc>] kmemdup_nul+0x31/0x80 [<00000000c4e9007b>] match_strdup+0x21/0x30 [<000000003bfcf4b3>] v9fs_session_init+0x29e/0x880 [<00000000505ad7f0>] v9fs_mount+0x5e/0x3c0 [<0000000065999b4a>] legacy_get_tree+0x27/0x80 [<00000000a454e2cf>] vfs_get_tree+0x2d/0xe0 [<0000000087bbd0d4>] do_mount+0x95f/0xc60 [<000000008a4e3544>] ksys_mount+0xab/0x120 [<00000000e1074a84>] __x64_sys_mount+0x26/0x30 [<000000009cfc3fde>] do_syscall_64+0x73/0x1f0 [<0000000023d450fe>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881187a46e0 (size 32): comm "syz-executor120", pid 6999, jiffies 4294942328 (age 20.610s) hex dump (first 32 bytes): 39 70 00 00 01 00 00 00 00 00 00 00 00 00 00 00 9p.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000076d980c2>] __kmalloc_track_caller+0x165/0x300 [<00000000f77a64dc>] kmemdup_nul+0x31/0x80 [<00000000c4e9007b>] match_strdup+0x21/0x30 [<000000003bfcf4b3>] v9fs_session_init+0x29e/0x880 [<00000000505ad7f0>] v9fs_mount+0x5e/0x3c0 [<0000000065999b4a>] legacy_get_tree+0x27/0x80 [<00000000a454e2cf>] vfs_get_tree+0x2d/0xe0 [<0000000087bbd0d4>] do_mount+0x95f/0xc60 [<000000008a4e3544>] ksys_mount+0xab/0x120 [<00000000e1074a84>] __x64_sys_mount+0x26/0x30 [<000000009cfc3fde>] do_syscall_64+0x73/0x1f0 [<0000000023d450fe>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811853b9c0 (size 32): comm "syz-executor120", pid 7000, jiffies 4294942328 (age 20.610s) hex dump (first 32 bytes): 39 70 00 00 01 00 00 00 00 00 00 00 00 00 00 00 9p.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000076d980c2>] __kmalloc_track_caller+0x165/0x300 [<00000000f77a64dc>] kmemdup_nul+0x31/0x80 [<00000000c4e9007b>] match_strdup+0x21/0x30 [<000000003bfcf4b3>] v9fs_session_init+0x29e/0x880 [<00000000505ad7f0>] v9fs_mount+0x5e/0x3c0 [<0000000065999b4a>] legacy_get_tree+0x27/0x80 [<00000000a454e2cf>] vfs_get_tree+0x2d/0xe0 [<0000000087bbd0d4>] do_mount+0x95f/0xc60 [<000000008a4e3544>] ksys_mount+0xab/0x120 [<00000000e1074a84>] __x64_sys_mount+0x26/0x30 [<000000009cfc3fde>] do_syscall_64+0x73/0x1f0 [<0000000023d450fe>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811cbd4e20 (size 32): comm "syz-executor120", pid 7003, jiffies 4294942329 (age 20.600s) hex dump (first 32 bytes): 39 70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9p.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000076d980c2>] __kmalloc_track_caller+0x165/0x300 [<00000000f77a64dc>] kmemdup_nul+0x31/0x80 [<00000000c4e9007b>] match_strdup+0x21/0x30 [<000000003bfcf4b3>] v9fs_session_init+0x29e/0x880 [<00000000505ad7f0>] v9fs_mount+0x5e/0x3c0 [<0000000065999b4a>] legacy_get_tree+0x27/0x80 [<00000000a454e2cf>] vfs_get_tree+0x2d/0xe0 [<0000000087bbd0d4>] do_mount+0x95f/0xc60 [<000000008a4e3544>] ksys_mount+0xab/0x120 [<00000000e1074a84>] __x64_sys_mount+0x26/0x30 [<000000009cfc3fde>] do_syscall_64+0x73/0x1f0 [<0000000023d450fe>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888120a836e0 (size 32): comm "syz-executor120", pid 7001, jiffies 4294942333 (age 20.560s) hex dump (first 32 bytes): 39 70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9p.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000076d980c2>] __kmalloc_track_caller+0x165/0x300 [<00000000f77a64dc>] kmemdup_nul+0x31/0x80 [<00000000c4e9007b>] match_strdup+0x21/0x30 [<000000003bfcf4b3>] v9fs_session_init+0x29e/0x880 [<00000000505ad7f0>] v9fs_mount+0x5e/0x3c0 [<0000000065999b4a>] legacy_get_tree+0x27/0x80 [<00000000a454e2cf>] vfs_get_tree+0x2d/0xe0 [<0000000087bbd0d4>] do_mount+0x95f/0xc60 [<000000008a4e3544>] ksys_mount+0xab/0x120 [<00000000e1074a84>] __x64_sys_mount+0x26/0x30 [<000000009cfc3fde>] do_syscall_64+0x73/0x1f0 [<0000000023d450fe>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881187a46e0 (size 32): comm "syz-executor120", pid 6999, jiffies 4294942328 (age 20.660s) hex dump (first 32 bytes): 39 70 00 00 01 00 00 00 00 00 00 00 00 00 00 00 9p.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000076d980c2>] __kmalloc_track_caller+0x165/0x300 [<00000000f77a64dc>] kmemdup_nul+0x31/0x80 [<00000000c4e9007b>] match_strdup+0x21/0x30 [<000000003bfcf4b3>] v9fs_session_init+0x29e/0x880 [<00000000505ad7f0>] v9fs_mount+0x5e/0x3c0 [<0000000065999b4a>] legacy_get_tree+0x27/0x80 [<00000000a454e2cf>] vfs_get_tree+0x2d/0xe0 [<0000000087bbd0d4>] do_mount+0x95f/0xc60 [<000000008a4e3544>] ksys_mount+0xab/0x120 [<00000000e1074a84>] __x64_sys_mount+0x26/0x30 [<000000009cfc3fde>] do_syscall_64+0x73/0x1f0 [<0000000023d450fe>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811853b9c0 (size 32): comm "syz-executor120", pid 7000, jiffies 4294942328 (age 20.660s) hex dump (first 32 bytes): 39 70 00 00 01 00 00 00 00 00 00 00 00 00 00 00 9p.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000076d980c2>] __kmalloc_track_caller+0x165/0x300 [<00000000f77a64dc>] kmemdup_nul+0x31/0x80 [<00000000c4e9007b>] match_strdup+0x21/0x30 [<000000003bfcf4b3>] v9fs_session_init+0x29e/0x880 [<00000000505ad7f0>] v9fs_mount+0x5e/0x3c0 [<0000000065999b4a>] legacy_get_tree+0x27/0x80 [<00000000a454e2cf>] vfs_get_tree+0x2d/0xe0 [<0000000087bbd0d4>] do_mount+0x95f/0xc60 [<000000008a4e3544>] ksys_mount+0xab/0x120 [<00000000e1074a84>] __x64_sys_mount+0x26/0x30 [<000000009cfc3fde>] do_syscall_64+0x73/0x1f0 [<0000000023d450fe>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811cbd4e20 (size 32): comm "syz-executor120", pid 7003, jiffies 4294942329 (age 20.650s) hex dump (first 32 bytes): 39 70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9p.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000076d980c2>] __kmalloc_track_caller+0x165/0x300 [<00000000f77a64dc>] kmemdup_nul+0x31/0x80 [<00000000c4e9007b>] match_strdup+0x21/0x30 [<000000003bfcf4b3>] v9fs_session_init+0x29e/0x880 [<00000000505ad7f0>] v9fs_mount+0x5e/0x3c0 [<0000000065999b4a>] legacy_get_tree+0x27/0x80 [<00000000a454e2cf>] vfs_get_tree+0x2d/0xe0 [<0000000087bbd0d4>] do_mount+0x95f/0xc60 [<000000008a4e3544>] ksys_mount+0xab/0x120 [<00000000e1074a84>] __x64_sys_mount+0x26/0x30 [<000000009cfc3fde>] do_syscall_64+0x73/0x1f0 [<0000000023d450fe>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888120a836e0 (size 32): comm "syz-executor120", pid 7001, jiffies 4294942333 (age 20.610s) hex dump (first 32 bytes): 39 70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9p.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000076d980c2>] __kmalloc_track_caller+0x165/0x300 [<00000000f77a64dc>] kmemdup_nul+0x31/0x80 [<00000000c4e9007b>] match_strdup+0x21/0x30 [<000000003bfcf4b3>] v9fs_session_init+0x29e/0x880 [<00000000505ad7f0>] v9fs_mount+0x5e/0x3c0 [<0000000065999b4a>] legacy_get_tree+0x27/0x80 [<00000000a454e2cf>] vfs_get_tree+0x2d/0xe0 [<0000000087bbd0d4>] do_mount+0x95f/0xc60 [<000000008a4e3544>] ksys_mount+0xab/0x120 [<00000000e1074a84>] __x64_sys_mount+0x26/0x30 [<000000009cfc3fde>] do_syscall_64+0x73/0x1f0 [<0000000023d450fe>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881187a46e0 (size 32): comm "syz-executor120", pid 6999, jiffies 4294942328 (age 21.620s) hex dump (first 32 bytes): 39 70 00 00 01 00 00 00 00 00 00 00 00 00 00 00 9p.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000076d980c2>] __kmalloc_track_caller+0x165/0x300 [<00000000f77a64dc>] kmemdup_nul+0x31/0x80 [<00000000c4e9007b>] match_strdup+0x21/0x30 [<000000003bfcf4b3>] v9fs_session_init+0x29e/0x880 [<00000000505ad7f0>] v9fs_mount+0x5e/0x3c0 [<0000000065999b4a>] legacy_get_tree+0x27/0x80 [<00000000a454e2cf>] vfs_get_tree+0x2d/0xe0 [<0000000087bbd0d4>] do_mount+0x95f/0xc60 [<000000008a4e3544>] ksys_mount+0xab/0x120 [<00000000e1074a84>] __x64_sys_mount+0x26/0x30 [<000000009cfc3fde>] do_syscall_64+0x73/0x1f0 [<0000000023d450fe>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811853b9c0 (size 32): comm "syz-executor120", pid 7000, jiffies 4294942328 (age 21.620s) hex dump (first 32 bytes): 39 70 00 00 01 00 00 00 00 00 00 00 00 00 00 00 9p.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000076d980c2>] __kmalloc_track_caller+0x165/0x300 [<00000000f77a64dc>] kmemdup_nul+0x31/0x80 [<00000000c4e9007b>] match_strdup+0x21/0x30 [<000000003bfcf4b3>] v9fs_session_init+0x29e/0x880 [<00000000505ad7f0>] v9fs_mount+0x5e/0x3c0 [<0000000065999b4a>] legacy_get_tree+0x27/0x80 [<00000000a454e2cf>] vfs_get_tree+0x2d/0xe0 [<0000000087bbd0d4>] do_mount+0x95f/0xc60 [<000000008a4e3544>] ksys_mount+0xab/0x120 [<00000000e1074a84>] __x64_sys_mount+0x26/0x30 [<000000009cfc3fde>] do_syscall_64+0x73/0x1f0 [<0000000023d450fe>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811cbd4e20 (size 32): comm "syz-executor120", pid 7003, jiffies 4294942329 (age 21.610s) hex dump (first 32 bytes): 39 70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9p.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000076d980c2>] __kmalloc_track_caller+0x165/0x300 [<00000000f77a64dc>] kmemdup_nul+0x31/0x80 [<00000000c4e9007b>] match_strdup+0x21/0x30 [<000000003bfcf4b3>] v9fs_session_init+0x29e/0x880 [<00000000505ad7f0>] v9fs_mount+0x5e/0x3c0 [<0000000065999b4a>] legacy_get_tree+0x27/0x80 [<00000000a454e2cf>] vfs_get_tree+0x2d/0xe0 [<0000000087bbd0d4>] do_mount+0x95f/0xc60 [<000000008a4e3544>] ksys_mount+0xab/0x120 [<00000000e1074a84>] __x64_sys_mount+0x26/0x30 [<000000009cfc3fde>] do_syscall_64+0x73/0x1f0 [<0000000023d450fe>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888120a836e0 (size 32): comm "syz-executor120", pid 7001, jiffies 4294942333 (age 21.570s) hex dump (first 32 bytes): 39 70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9p.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000076d980c2>] __kmalloc_track_caller+0x165/0x300 [<00000000f77a64dc>] kmemdup_nul+0x31/0x80 [<00000000c4e9007b>] match_strdup+0x21/0x30 [<000000003bfcf4b3>] v9fs_session_init+0x29e/0x880 [<00000000505ad7f0>] v9fs_mount+0x5e/0x3c0 [<0000000065999b4a>] legacy_get_tree+0x27/0x80 [<00000000a454e2cf>] vfs_get_tree+0x2d/0xe0 [<0000000087bbd0d4>] do_mount+0x95f/0xc60 [<000000008a4e3544>] ksys_mount+0xab/0x120 [<00000000e1074a84>] __x64_sys_mount+0x26/0x30 [<000000009cfc3fde>] do_syscall_64+0x73/0x1f0 [<0000000023d450fe>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881187a46e0 (size 32): comm "syz-executor120", pid 6999, jiffies 4294942328 (age 22.550s) hex dump (first 32 bytes): 39 70 00 00 01 00 00 00 00 00 00 00 00 00 00 00 9p.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000076d980c2>] __kmalloc_track_caller+0x165/0x300 [<00000000f77a64dc>] kmemdup_nul+0x31/0x80 [<00000000c4e9007b>] match_strdup+0x21/0x30 [<000000003bfcf4b3>] v9fs_session_init+0x29e/0x880 [<00000000505ad7f0>] v9fs_mount+0x5e/0x3c0 [<0000000065999b4a>] legacy_get_tree+0x27/0x80 [<00000000a454e2cf>] vfs_get_tree+0x2d/0xe0 [<0000000087bbd0d4>] do_mount+0x95f/0xc60 [<000000008a4e3544>] ksys_mount+0xab/0x120 [<00000000e1074a84>] __x64_sys_mount+0x26/0x30 [<000000009cfc3fde>] do_syscall_64+0x73/0x1f0 [<0000000023d450fe>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811853b9c0 (size 32): comm "syz-executor120", pid 7000, jiffies 4294942328 (age 22.550s) hex dump (first 32 bytes): 39 70 00 00 01 00 00 00 00 00 00 00 00 00 00 00 9p.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000076d980c2>] __kmalloc_track_caller+0x165/0x300 [<00000000f77a64dc>] kmemdup_nul+0x31/0x80 [<00000000c4e9007b>] match_strdup+0x21/0x30 [<000000003bfcf4b3>] v9fs_session_init+0x29e/0x880 [<00000000505ad7f0>] v9fs_mount+0x5e/0x3c0 [<0000000065999b4a>] legacy_get_tree+0x27/0x80 [<00000000a454e2cf>] vfs_get_tree+0x2d/0xe0 [<0000000087bbd0d4>] do_mount+0x95f/0xc60 [<000000008a4e3544>] ksys_mount+0xab/0x120 [<00000000e1074a84>] __x64_sys_mount+0x26/0x30 [<000000009cfc3fde>] do_syscall_64+0x73/0x1f0 [<0000000023d450fe>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811cbd4e20 (size 32): comm "syz-executor120", pid 7003, jiffies 4294942329 (age 22.540s) hex dump (first 32 bytes): 39 70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9p.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000076d980c2>] __kmalloc_track_caller+0x165/0x300 [<00000000f77a64dc>] kmemdup_nul+0x31/0x80 [<00000000c4e9007b>] match_strdup+0x21/0x30 [<000000003bfcf4b3>] v9fs_session_init+0x29e/0x880 [<00000000505ad7f0>] v9fs_mount+0x5e/0x3c0 [<0000000065999b4a>] legacy_get_tree+0x27/0x80 [<00000000a454e2cf>] vfs_get_tree+0x2d/0xe0 [<0000000087bbd0d4>] do_mount+0x95f/0xc60 [<000000008a4e3544>] ksys_mount+0xab/0x120 [<00000000e1074a84>] __x64_sys_mount+0x26/0x30 [<000000009cfc3fde>] do_syscall_64+0x73/0x1f0 [<0000000023d450fe>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888120a836e0 (size 32): comm "syz-executor120", pid 7001, jiffies 4294942333 (age 22.500s) hex dump (first 32 bytes): 39 70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9p.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000076d980c2>] __kmalloc_track_caller+0x165/0x300 [<00000000f77a64dc>] kmemdup_nul+0x31/0x80 [<00000000c4e9007b>] match_strdup+0x21/0x30 [<000000003bfcf4b3>] v9fs_session_init+0x29e/0x880 [<00000000505ad7f0>] v9fs_mount+0x5e/0x3c0 [<0000000065999b4a>] legacy_get_tree+0x27/0x80 [<00000000a454e2cf>] vfs_get_tree+0x2d/0xe0 [<0000000087bbd0d4>] do_mount+0x95f/0xc60 [<000000008a4e3544>] ksys_mount+0xab/0x120 [<00000000e1074a84>] __x64_sys_mount+0x26/0x30 [<000000009cfc3fde>] do_syscall_64+0x73/0x1f0 [<0000000023d450fe>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 executing program executing program