[ 26.319124][ T24] audit: type=1800 audit(1565066941.934:30): pid=6950 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] 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 syzkaller login: [ 33.453841][ T24] kauditd_printk_skb: 4 callbacks suppressed [ 33.453847][ T24] audit: type=1400 audit(1565066949.104:35): avc: denied { map } for pid=7122 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 '10.128.0.34' (ECDSA) to the list of known hosts. [ 66.907440][ T24] audit: type=1400 audit(1565066982.554:36): avc: denied { map } for pid=7136 comm="syz-executor535" path="/root/syz-executor535246873" dev="sda1" ino=16481 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 [ 74.263564][ T7146] FS-Cache: Duplicate cookie detected [ 74.269080][ T7146] FS-Cache: O-cookie c=000000004f6cc1b6 [p=00000000ad80b84d fl=222 nc=0 na=1] [ 74.277957][ T7146] FS-Cache: O-cookie d=00000000e6aa9a0d n=00000000fbaeebac [ 74.285164][ T7146] FS-Cache: O-key=[19] '276b657972696e6725242976626f786e657430' [ 74.292810][ T7146] FS-Cache: N-cookie c=00000000c5349d2f [p=00000000ad80b84d fl=2 nc=0 na=1] [ 74.301467][ T7146] FS-Cache: N-cookie d=00000000e6aa9a0d n=000000009b22ae85 executing program executing program [ 74.308768][ T7146] FS-Cache: N-key=[19] '276b657972696e6725242976626f786e657430' [ 74.316412][ T7147] FS-Cache: Duplicate cookie detected [ 74.321817][ T7147] FS-Cache: O-cookie c=000000004f6cc1b6 [p=00000000ad80b84d fl=222 nc=0 na=1] [ 74.330716][ T7147] FS-Cache: O-cookie d=00000000e6aa9a0d n=00000000fbaeebac [ 74.337912][ T7147] FS-Cache: O-key=[19] '276b657972696e6725242976626f786e657430' [ 74.345540][ T7147] FS-Cache: N-cookie c=00000000b8395517 [p=00000000ad80b84d fl=2 nc=0 na=1] [ 74.354191][ T7147] FS-Cache: N-cookie d=00000000e6aa9a0d n=000000009dc9efd9 [ 74.361445][ T7147] FS-Cache: N-key=[19] '276b657972696e6725242976626f786e657430' [ 74.369076][ T7150] FS-Cache: Duplicate cookie detected [ 74.374485][ T7150] FS-Cache: O-cookie c=000000004f6cc1b6 [p=00000000ad80b84d fl=222 nc=0 na=1] [ 74.383340][ T7150] FS-Cache: O-cookie d=00000000e6aa9a0d n=00000000fbaeebac [ 74.390515][ T7150] FS-Cache: O-key=[19] '276b657972696e6725242976626f786e657430' [ 74.398181][ T7150] FS-Cache: N-cookie c=00000000986d9603 [p=00000000ad80b84d fl=2 nc=0 na=1] [ 74.406949][ T7150] FS-Cache: N-cookie d=00000000e6aa9a0d n=000000003c29027d [ 74.414151][ T7150] FS-Cache: N-key=[19] '276b657972696e6725242976626f786e657430' [ 74.422125][ T7151] FS-Cache: Duplicate cookie detected [ 74.427619][ T7151] FS-Cache: O-cookie c=000000004f6cc1b6 [p=00000000ad80b84d fl=222 nc=0 na=1] [ 74.436447][ T7151] FS-Cache: O-cookie d=00000000e6aa9a0d n=00000000fbaeebac [ 74.443623][ T7151] FS-Cache: O-key=[19] '276b657972696e6725242976626f786e657430' [ 74.451240][ T7151] FS-Cache: N-cookie c=00000000b0e1aee5 [p=00000000ad80b84d fl=2 nc=0 na=1] [ 74.459896][ T7151] FS-Cache: N-cookie d=00000000e6aa9a0d n=0000000025b478d3 [ 74.467076][ T7151] FS-Cache: N-key=[19] '276b657972696e6725242976626f786e657430' [ 74.474952][ T7149] FS-Cache: Duplicate cookie detected [ 74.480338][ T7149] FS-Cache: O-cookie c=000000004f6cc1b6 [p=00000000ad80b84d fl=222 nc=0 na=1] [ 74.489199][ T7149] FS-Cache: O-cookie d=00000000e6aa9a0d n=00000000fbaeebac [ 74.496389][ T7149] FS-Cache: O-key=[19] '276b657972696e6725242976626f786e657430' [ 74.504029][ T7149] FS-Cache: N-cookie c=00000000cf05fef0 [p=00000000ad80b84d fl=2 nc=0 na=1] [ 74.512761][ T7149] FS-Cache: N-cookie d=00000000e6aa9a0d n=000000009967b5d6 [ 74.519926][ T7149] FS-Cache: N-key=[19] '276b657972696e6725242976626f786e657430' [ 74.528282][ T7152] FS-Cache: Duplicate cookie detected [ 74.533681][ T7152] FS-Cache: O-cookie c=000000004f6cc1b6 [p=00000000ad80b84d fl=222 nc=0 na=1] [ 74.542522][ T7152] FS-Cache: O-cookie d=00000000a5fcf39c n=00000000a5fcf39c [ 74.549705][ T7152] FS-Cache: O-key=[19] '276b657972696e6725242976626f786e657430' [ 74.557346][ T7152] FS-Cache: N-cookie c=00000000e9cf01de [p=00000000ad80b84d fl=2 nc=0 na=1] [ 74.566007][ T7152] FS-Cache: N-cookie d=00000000e6aa9a0d n=0000000033bafba9 [ 74.573193][ T7152] FS-Cache: N-key=[19] '276b657972696e6725242976626f786e657430' [ 80.816900][ T7143] kmemleak: 6 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff8881128153e0 (size 32): comm "syz-executor535", pid 7146, jiffies 4294944688 (age 20.660s) hex dump (first 32 bytes): 27 6b 65 79 72 69 6e 67 25 24 29 76 62 6f 78 6e 'keyring%$)vboxn 65 74 30 00 00 00 00 00 00 00 00 00 00 00 00 00 et0............. backtrace: [<0000000059dc7a5f>] __kmalloc_track_caller+0x165/0x300 [<00000000d217750d>] kmemdup_nul+0x31/0x80 [<0000000078ae3c50>] match_strdup+0x21/0x30 [<00000000a60d199b>] v9fs_session_init+0x29e/0x880 [<000000008a32fab2>] v9fs_mount+0x5e/0x3a0 [<00000000c1218918>] legacy_get_tree+0x27/0x80 [<000000005884ee18>] vfs_get_tree+0x2e/0x110 [<00000000b09e18b1>] do_mount+0x94e/0xc70 [<000000007e987c84>] ksys_mount+0xab/0x120 [<00000000c21a498b>] __x64_sys_mount+0x26/0x30 [<00000000e066a36b>] do_syscall_64+0x76/0x1a0 [<00000000b8e16ce3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888114fa95a0 (size 32): comm "syz-executor535", pid 7147, jiffies 4294944688 (age 20.660s) hex dump (first 32 bytes): 27 6b 65 79 72 69 6e 67 25 24 29 76 62 6f 78 6e 'keyring%$)vboxn 65 74 30 00 00 00 00 00 00 00 00 00 00 00 00 00 et0............. backtrace: [<0000000059dc7a5f>] __kmalloc_track_caller+0x165/0x300 [<00000000d217750d>] kmemdup_nul+0x31/0x80 [<0000000078ae3c50>] match_strdup+0x21/0x30 [<00000000a60d199b>] v9fs_session_init+0x29e/0x880 [<000000008a32fab2>] v9fs_mount+0x5e/0x3a0 [<00000000c1218918>] legacy_get_tree+0x27/0x80 [<000000005884ee18>] vfs_get_tree+0x2e/0x110 [<00000000b09e18b1>] do_mount+0x94e/0xc70 [<000000007e987c84>] ksys_mount+0xab/0x120 [<00000000c21a498b>] __x64_sys_mount+0x26/0x30 [<00000000e066a36b>] do_syscall_64+0x76/0x1a0 [<00000000b8e16ce3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888114fa9580 (size 32): comm "syz-executor535", pid 7151, jiffies 4294944688 (age 20.660s) hex dump (first 32 bytes): 27 6b 65 79 72 69 6e 67 25 24 29 76 62 6f 78 6e 'keyring%$)vboxn 65 74 30 00 00 00 00 00 00 00 00 00 00 00 00 00 et0............. backtrace: [<0000000059dc7a5f>] __kmalloc_track_caller+0x165/0x300 [<00000000d217750d>] kmemdup_nul+0x31/0x80 [<0000000078ae3c50>] match_strdup+0x21/0x30 [<00000000a60d199b>] v9fs_session_init+0x29e/0x880 [<000000008a32fab2>] v9fs_mount+0x5e/0x3a0 [<00000000c1218918>] legacy_get_tree+0x27/0x80 [<000000005884ee18>] vfs_get_tree+0x2e/0x110 [<00000000b09e18b1>] do_mount+0x94e/0xc70 [<000000007e987c84>] ksys_mount+0xab/0x120 [<00000000c21a498b>] __x64_sys_mount+0x26/0x30 [<00000000e066a36b>] do_syscall_64+0x76/0x1a0 [<00000000b8e16ce3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888114fa91e0 (size 32): comm "syz-executor535", pid 7152, jiffies 4294944688 (age 20.660s) hex dump (first 32 bytes): 27 6b 65 79 72 69 6e 67 25 24 29 76 62 6f 78 6e 'keyring%$)vboxn 65 74 30 00 00 00 00 00 00 00 00 00 00 00 00 00 et0............. backtrace: [<0000000059dc7a5f>] __kmalloc_track_caller+0x165/0x300 [<00000000d217750d>] kmemdup_nul+0x31/0x80 [<0000000078ae3c50>] match_strdup+0x21/0x30 [<00000000a60d199b>] v9fs_session_init+0x29e/0x880 [<000000008a32fab2>] v9fs_mount+0x5e/0x3a0 [<00000000c1218918>] legacy_get_tree+0x27/0x80 [<000000005884ee18>] vfs_get_tree+0x2e/0x110 [<00000000b09e18b1>] do_mount+0x94e/0xc70 [<000000007e987c84>] ksys_mount+0xab/0x120 [<00000000c21a498b>] __x64_sys_mount+0x26/0x30 [<00000000e066a36b>] do_syscall_64+0x76/0x1a0 [<00000000b8e16ce3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881128153e0 (size 32): comm "syz-executor535", pid 7146, jiffies 4294944688 (age 21.780s) hex dump (first 32 bytes): 27 6b 65 79 72 69 6e 67 25 24 29 76 62 6f 78 6e 'keyring%$)vboxn 65 74 30 00 00 00 00 00 00 00 00 00 00 00 00 00 et0............. backtrace: [<0000000059dc7a5f>] __kmalloc_track_caller+0x165/0x300 [<00000000d217750d>] kmemdup_nul+0x31/0x80 [<0000000078ae3c50>] match_strdup+0x21/0x30 [<00000000a60d199b>] v9fs_session_init+0x29e/0x880 [<000000008a32fab2>] v9fs_mount+0x5e/0x3a0 [<00000000c1218918>] legacy_get_tree+0x27/0x80 [<000000005884ee18>] vfs_get_tree+0x2e/0x110 [<00000000b09e18b1>] do_mount+0x94e/0xc70 [<000000007e987c84>] ksys_mount+0xab/0x120 [<00000000c21a498b>] __x64_sys_mount+0x26/0x30 [<00000000e066a36b>] do_syscall_64+0x76/0x1a0 [<00000000b8e16ce3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888114fa95a0 (size 32): comm "syz-executor535", pid 7147, jiffies 4294944688 (age 21.780s) hex dump (first 32 bytes): 27 6b 65 79 72 69 6e 67 25 24 29 76 62 6f 78 6e 'keyring%$)vboxn 65 74 30 00 00 00 00 00 00 00 00 00 00 00 00 00 et0............. backtrace: [<0000000059dc7a5f>] __kmalloc_track_caller+0x165/0x300 [<00000000d217750d>] kmemdup_nul+0x31/0x80 [<0000000078ae3c50>] match_strdup+0x21/0x30 [<00000000a60d199b>] v9fs_session_init+0x29e/0x880 [<000000008a32fab2>] v9fs_mount+0x5e/0x3a0 [<00000000c1218918>] legacy_get_tree+0x27/0x80 [<000000005884ee18>] vfs_get_tree+0x2e/0x110 [<00000000b09e18b1>] do_mount+0x94e/0xc70 [<000000007e987c84>] ksys_mount+0xab/0x120 [<00000000c21a498b>] __x64_sys_mount+0x26/0x30 [<00000000e066a36b>] do_syscall_64+0x76/0x1a0 [<00000000b8e16ce3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888114fa9580 (size 32): comm "syz-executor535", pid 7151, jiffies 4294944688 (age 21.780s) hex dump (first 32 bytes): 27 6b 65 79 72 69 6e 67 25 24 29 76 62 6f 78 6e 'keyring%$)vboxn 65 74 30 00 00 00 00 00 00 00 00 00 00 00 00 00 et0............. backtrace: [<0000000059dc7a5f>] __kmalloc_track_caller+0x165/0x300 [<00000000d217750d>] kmemdup_nul+0x31/0x80 [<0000000078ae3c50>] match_strdup+0x21/0x30 [<00000000a60d199b>] v9fs_session_init+0x29e/0x880 [<000000008a32fab2>] v9fs_mount+0x5e/0x3a0 [<00000000c1218918>] legacy_get_tree+0x27/0x80 [<000000005884ee18>] vfs_get_tree+0x2e/0x110 [<00000000b09e18b1>] do_mount+0x94e/0xc70 [<000000007e987c84>] ksys_mount+0xab/0x120 [<00000000c21a498b>] __x64_sys_mount+0x26/0x30 [<00000000e066a36b>] do_syscall_64+0x76/0x1a0 [<00000000b8e16ce3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888114fa91e0 (size 32): comm "syz-executor535", pid 7152, jiffies 4294944688 (age 21.780s) hex dump (first 32 bytes): 27 6b 65 79 72 69 6e 67 25 24 29 76 62 6f 78 6e 'keyring%$)vboxn 65 74 30 00 00 00 00 00 00 00 00 00 00 00 00 00 et0............. backtrace: [<0000000059dc7a5f>] __kmalloc_track_caller+0x165/0x300 [<00000000d217750d>] kmemdup_nul+0x31/0x80 [<0000000078ae3c50>] match_strdup+0x21/0x30 [<00000000a60d199b>] v9fs_session_init+0x29e/0x880 [<000000008a32fab2>] v9fs_mount+0x5e/0x3a0 [<00000000c1218918>] legacy_get_tree+0x27/0x80 [<000000005884ee18>] vfs_get_tree+0x2e/0x110 [<00000000b09e18b1>] do_mount+0x94e/0xc70 [<000000007e987c84>] ksys_mount+0xab/0x120 [<00000000c21a498b>] __x64_sys_mount+0x26/0x30 [<00000000e066a36b>] do_syscall_64+0x76/0x1a0 [<00000000b8e16ce3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881128153e0 (size 32): comm "syz-executor535", pid 7146, jiffies 4294944688 (age 23.930s) hex dump (first 32 bytes): 27 6b 65 79 72 69 6e 67 25 24 29 76 62 6f 78 6e 'keyring%$)vboxn 65 74 30 00 00 00 00 00 00 00 00 00 00 00 00 00 et0............. backtrace: [<0000000059dc7a5f>] __kmalloc_track_caller+0x165/0x300 [<00000000d217750d>] kmemdup_nul+0x31/0x80 [<0000000078ae3c50>] match_strdup+0x21/0x30 [<00000000a60d199b>] v9fs_session_init+0x29e/0x880 [<000000008a32fab2>] v9fs_mount+0x5e/0x3a0 [<00000000c1218918>] legacy_get_tree+0x27/0x80 [<000000005884ee18>] vfs_get_tree+0x2e/0x110 [<00000000b09e18b1>] do_mount+0x94e/0xc70 [<000000007e987c84>] ksys_mount+0xab/0x120 [<00000000c21a498b>] __x64_sys_mount+0x26/0x30 [<00000000e066a36b>] do_syscall_64+0x76/0x1a0 [<00000000b8e16ce3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888114fa95a0 (size 32): comm "syz-executor535", pid 7147, jiffies 4294944688 (age 23.930s) hex dump (first 32 bytes): 27 6b 65 79 72 69 6e 67 25 24 29 76 62 6f 78 6e 'keyring%$)vboxn 65 74 30 00 00 00 00 00 00 00 00 00 00 00 00 00 et0............. backtrace: [<0000000059dc7a5f>] __kmalloc_track_caller+0x165/0x300 [<00000000d217750d>] kmemdup_nul+0x31/0x80 [<0000000078ae3c50>] match_strdup+0x21/0x30 [<00000000a60d199b>] v9fs_session_init+0x29e/0x880 [<000000008a32fab2>] v9fs_mount+0x5e/0x3a0 [<00000000c1218918>] legacy_get_tree+0x27/0x80 [<000000005884ee18>] vfs_get_tree+0x2e/0x110 [<00000000b09e18b1>] do_mount+0x94e/0xc70 [<000000007e987c84>] ksys_mount+0xab/0x120 [<00000000c21a498b>] __x64_sys_mount+0x26/0x30 [<00000000e066a36b>] do_syscall_64+0x76/0x1a0 [<00000000b8e16ce3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888114fa9580 (size 32): comm "syz-executor535", pid 7151, jiffies 4294944688 (age 23.930s) hex dump (first 32 bytes): 27 6b 65 79 72 69 6e 67 25 24 29 76 62 6f 78 6e 'keyring%$)vboxn 65 74 30 00 00 00 00 00 00 00 00 00 00 00 00 00 et0............. backtrace: [<0000000059dc7a5f>] __kmalloc_track_caller+0x165/0x300 [<00000000d217750d>] kmemdup_nul+0x31/0x80 [<0000000078ae3c50>] match_strdup+0x21/0x30 [<00000000a60d199b>] v9fs_session_init+0x29e/0x880 [<000000008a32fab2>] v9fs_mount+0x5e/0x3a0 [<00000000c1218918>] legacy_get_tree+0x27/0x80 [<000000005884ee18>] vfs_get_tree+0x2e/0x110 [<00000000b09e18b1>] do_mount+0x94e/0xc70 [<000000007e987c84>] ksys_mount+0xab/0x120 [<00000000c21a498b>] __x64_sys_mount+0x26/0x30 [<00000000e066a36b>] do_syscall_64+0x76/0x1a0 [<00000000b8e16ce3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888114fa91e0 (size 32): comm "syz-executor535", pid 7152, jiffies 4294944688 (age 23.930s) hex dump (first 32 bytes): 27 6b 65 79 72 69 6e 67 25 24 29 76 62 6f 78 6e 'keyring%$)vboxn 65 74 30 00 00 00 00 00 00 00 00 00 00 00 00 00 et0............. backtrace: [<0000000059dc7a5f>] __kmalloc_track_caller+0x165/0x300 [<00000000d217750d>] kmemdup_nul+0x31/0x80 [<0000000078ae3c50>] match_strdup+0x21/0x30 [<00000000a60d199b>] v9fs_session_init+0x29e/0x880 [<000000008a32fab2>] v9fs_mount+0x5e/0x3a0 [<00000000c1218918>] legacy_get_tree+0x27/0x80 [<000000005884ee18>] vfs_get_tree+0x2e/0x110 [<00000000b09e18b1>] do_mount+0x94e/0xc70 [<000000007e987c84>] ksys_mount+0xab/0x120 [<00000000c21a498b>] __x64_sys_mount+0x26/0x30 [<00000000e066a36b>] do_syscall_64+0x76/0x1a0 [<00000000b8e16ce3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881128153e0 (size 32): comm "syz-executor535", pid 7146, jiffies 4294944688 (age 25.020s) hex dump (first 32 bytes): 27 6b 65 79 72 69 6e 67 25 24 29 76 62 6f 78 6e 'keyring%$)vboxn 65 74 30 00 00 00 00 00 00 00 00 00 00 00 00 00 et0............. backtrace: [<0000000059dc7a5f>] __kmalloc_track_caller+0x165/0x300 [<00000000d217750d>] kmemdup_nul+0x31/0x80 [<0000000078ae3c50>] match_strdup+0x21/0x30 [<00000000a60d199b>] v9fs_session_init+0x29e/0x880 [<000000008a32fab2>] v9fs_mount+0x5e/0x3a0 [<00000000c1218918>] legacy_get_tree+0x27/0x80 [<000000005884ee18>] vfs_get_tree+0x2e/0x110 [<00000000b09e18b1>] do_mount+0x94e/0xc70 [<000000007e987c84>] ksys_mount+0xab/0x120 [<00000000c21a498b>] __x64_sys_mount+0x26/0x30 [<00000000e066a36b>] do_syscall_64+0x76/0x1a0 [<00000000b8e16ce3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888114fa95a0 (size 32): comm "syz-executor535", pid 7147, jiffies 4294944688 (age 25.020s) hex dump (first 32 bytes): 27 6b 65 79 72 69 6e 67 25 24 29 76 62 6f 78 6e 'keyring%$)vboxn 65 74 30 00 00 00 00 00 00 00 00 00 00 00 00 00 et0............. backtrace: [<0000000059dc7a5f>] __kmalloc_track_caller+0x165/0x300 [<00000000d217750d>] kmemdup_nul+0x31/0x80 [<0000000078ae3c50>] match_strdup+0x21/0x30 [<00000000a60d199b>] v9fs_session_init+0x29e/0x880 [<000000008a32fab2>] v9fs_mount+0x5e/0x3a0 [<00000000c1218918>] legacy_get_tree+0x27/0x80 [<000000005884ee18>] vfs_get_tree+0x2e/0x110 [<00000000b09e18b1>] do_mount+0x94e/0xc70 [<000000007e987c84>] ksys_mount+0xab/0x120 [<00000000c21a498b>] __x64_sys_mount+0x26/0x30 [<00000000e066a36b>] do_syscall_64+0x76/0x1a0 [<00000000b8e16ce3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888114fa9580 (size 32): comm "syz-executor535", pid 7151, jiffies 4294944688 (age 25.020s) hex dump (first 32 bytes): 27 6b 65 79 72 69 6e 67 25 24 29 76 62 6f 78 6e 'keyring%$)vboxn 65 74 30 00 00 00 00 00 00 00 00 00 00 00 00 00 et0............. backtrace: [<0000000059dc7a5f>] __kmalloc_track_caller+0x165/0x300 [<00000000d217750d>] kmemdup_nul+0x31/0x80 [<0000000078ae3c50>] match_strdup+0x21/0x30 [<00000000a60d199b>] v9fs_session_init+0x29e/0x880 [<000000008a32fab2>] v9fs_mount+0x5e/0x3a0 [<00000000c1218918>] legacy_get_tree+0x27/0x80 [<000000005884ee18>] vfs_get_tree+0x2e/0x110 [<00000000b09e18b1>] do_mount+0x94e/0xc70 [<000000007e987c84>] ksys_mount+0xab/0x120 [<00000000c21a498b>] __x64_sys_mount+0x26/0x30 [<00000000e066a36b>] do_syscall_64+0x76/0x1a0 [<00000000b8e16ce3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888114fa91e0 (size 32): comm "syz-executor535", pid 7152, jiffies 4294944688 (age 25.020s) hex dump (first 32 bytes): 27 6b 65 79 72 69 6e 67 25 24 29 76 62 6f 78 6e 'keyring%$)vboxn 65 74 30 00 00 00 00 00 00 00 00 00 00 00 00 00 et0............. backtrace: [<0000000059dc7a5f>] __kmalloc_track_caller+0x165/0x300 [<00000000d217750d>] kmemdup_nul+0x31/0x80 [<0000000078ae3c50>] match_strdup+0x21/0x30 [<00000000a60d199b>] v9fs_session_init+0x29e/0x880 [<000000008a32fab2>] v9fs_mount+0x5e/0x3a0 [<00000000c1218918>] legacy_get_tree+0x27/0x80 [<000000005884ee18>] vfs_get_tree+0x2e/0x110 [<00000000b09e18b1>] do_mount+0x94e/0xc70 [<000000007e987c84>] ksys_mount+0xab/0x120 [<00000000c21a498b>] __x64_sys_mount+0x26/0x30 [<00000000e066a36b>] do_syscall_64+0x76/0x1a0 [<00000000b8e16ce3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881128153e0 (size 32): comm "syz-executor535", pid 7146, jiffies 4294944688 (age 26.130s) hex dump (first 32 bytes): 27 6b 65 79 72 69 6e 67 25 24 29 76 62 6f 78 6e 'keyring%$)vboxn 65 74 30 00 00 00 00 00 00 00 00 00 00 00 00 00 et0............. backtrace: [<0000000059dc7a5f>] __kmalloc_track_caller+0x165/0x300 [<00000000d217750d>] kmemdup_nul+0x31/0x80 [<0000000078ae3c50>] match_strdup+0x21/0x30 [<00000000a60d199b>] v9fs_session_init+0x29e/0x880 [<000000008a32fab2>] v9fs_mount+0x5e/0x3a0 [<00000000c1218918>] legacy_get_tree+0x27/0x80 [<000000005884ee18>] vfs_get_tree+0x2e/0x110 [<00000000b09e18b1>] do_mount+0x94e/0xc70 [<000000007e987c84>] ksys_mount+0xab/0x120 [<00000000c21a498b>] __x64_sys_mount+0x26/0x30 [<00000000e066a36b>] do_syscall_64+0x76/0x1a0 [<00000000b8e16ce3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888114fa95a0 (size 32): comm "syz-executor535", pid 7147, jiffies 4294944688 (age 26.130s) hex dump (first 32 bytes): 27 6b 65 79 72 69 6e 67 25 24 29 76 62 6f 78 6e 'keyring%$)vboxn 65 74 30 00 00 00 00 00 00 00 00 00 00 00 00 00 et0............. backtrace: [<0000000059dc7a5f>] __kmalloc_track_caller+0x165/0x300 [<00000000d217750d>] kmemdup_nul+0x31/0x80 [<0000000078ae3c50>] match_strdup+0x21/0x30 [<00000000a60d199b>] v9fs_session_init+0x29e/0x880 [<000000008a32fab2>] v9fs_mount+0x5e/0x3a0 [<00000000c1218918>] legacy_get_tree+0x27/0x80 [<000000005884ee18>] vfs_get_tree+0x2e/0x110 [<00000000b09e18b1>] do_mount+0x94e/0xc70 [<000000007e987c84>] ksys_mount+0xab/0x120 [<00000000c21a498b>] __x64_sys_mount+0x26/0x30 [<00000000e066a36b>] do_syscall_64+0x76/0x1a0 [<00000000b8e16ce3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888114fa9580 (size 32): comm "syz-executor535", pid 7151, jiffies 4294944688 (age 26.130s) hex dump (first 32 bytes): 27 6b 65 79 72 69 6e 67 25 24 29 76 62 6f 78 6e 'keyring%$)vboxn 65 74 30 00 00 00 00 00 00 00 00 00 00 00 00 00 et0............. backtrace: [<0000000059dc7a5f>] __kmalloc_track_caller+0x165/0x300 [<00000000d217750d>] kmemdup_nul+0x31/0x80 [<0000000078ae3c50>] match_strdup+0x21/0x30 [<00000000a60d199b>] v9fs_session_init+0x29e/0x880 [<000000008a32fab2>] v9fs_mount+0x5e/0x3a0 [<00000000c1218918>] legacy_get_tree+0x27/0x80 [<000000005884ee18>] vfs_get_tree+0x2e/0x110 [<00000000b09e18b1>] do_mount+0x94e/0xc70 [<000000007e987c84>] ksys_mount+0xab/0x120 [<00000000c21a498b>] __x64_sys_mount+0x26/0x30 [<00000000e066a36b>] do_syscall_64+0x76/0x1a0 [<00000000b8e16ce3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888114fa91e0 (size 32): comm "syz-executor535", pid 7152, jiffies 4294944688 (age 26.130s) hex dump (first 32 bytes): 27 6b 65 79 72 69 6e 67 25 24 29 76 62 6f 78 6e 'keyring%$)vboxn 65 74 30 00 00 00 00 00 00 00 00 00 00 00 00 00 et0............. backtrace: [<0000000059dc7a5f>] __kmalloc_track_caller+0x165/0x300 [<00000000d217750d>] kmemdup_nul+0x31/0x80 [<0000000078ae3c50>] match_strdup+0x21/0x30 [<00000000a60d199b>] v9fs_session_init+0x29e/0x880 [<000000008a32fab2>] v9fs_mount+0x5e/0x3a0 [<00000000c1218918>] legacy_get_tree+0x27/0x80 [<000000005884ee18>] vfs_get_tree+0x2e/0x110 [<00000000b09e18b1>] do_mount+0x94e/0xc70 [<000000007e987c84>] ksys_mount+0xab/0x120 [<00000000c21a498b>] __x64_sys_mount+0x26/0x30 [<00000000e066a36b>] do_syscall_64+0x76/0x1a0 [<00000000b8e16ce3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881128153e0 (size 32): comm "syz-executor535", pid 7146, jiffies 4294944688 (age 27.220s) hex dump (first 32 bytes): 27 6b 65 79 72 69 6e 67 25 24 29 76 62 6f 78 6e 'keyring%$)vboxn 65 74 30 00 00 00 00 00 00 00 00 00 00 00 00 00 et0............. backtrace: [<0000000059dc7a5f>] __kmalloc_track_caller+0x165/0x300 [<00000000d217750d>] kmemdup_nul+0x31/0x80 [<0000000078ae3c50>] match_strdup+0x21/0x30 [<00000000a60d199b>] v9fs_session_init+0x29e/0x880 [<000000008a32fab2>] v9fs_mount+0x5e/0x3a0 [<00000000c1218918>] legacy_get_tree+0x27/0x80 [<000000005884ee18>] vfs_get_tree+0x2e/0x110 [<00000000b09e18b1>] do_mount+0x94e/0xc70 [<000000007e987c84>] ksys_mount+0xab/0x120 [<00000000c21a498b>] __x64_sys_mount+0x26/0x30 [<00000000e066a36b>] do_syscall_64+0x76/0x1a0 [<00000000b8e16ce3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888114fa95a0 (size 32): comm "syz-executor535", pid 7147, jiffies 4294944688 (age 27.220s) hex dump (first 32 bytes): 27 6b 65 79 72 69 6e 67 25 24 29 76 62 6f 78 6e 'keyring%$)vboxn 65 74 30 00 00 00 00 00 00 00 00 00 00 00 00 00 et0............. backtrace: [<0000000059dc7a5f>] __kmalloc_track_caller+0x165/0x300 [<00000000d217750d>] kmemdup_nul+0x31/0x80 [<0000000078ae3c50>] match_strdup+0x21/0x30 [<00000000a60d199b>] v9fs_session_init+0x29e/0x880 [<000000008a32fab2>] v9fs_mount+0x5e/0x3a0 [<00000000c1218918>] legacy_get_tree+0x27/0x80 [<000000005884ee18>] vfs_get_tree+0x2e/0x110 [<00000000b09e18b1>] do_mount+0x94e/0xc70 [<000000007e987c84>] ksys_mount+0xab/0x120 [<00000000c21a498b>] __x64_sys_mount+0x26/0x30 [<00000000e066a36b>] do_syscall_64+0x76/0x1a0 [<00000000b8e16ce3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888114fa9580 (size 32): comm "syz-executor535", pid 7151, jiffies 4294944688 (age 27.220s) hex dump (first 32 bytes): 27 6b 65 79 72 69 6e 67 25 24 29 76 62 6f 78 6e 'keyring%$)vboxn 65 74 30 00 00 00 00 00 00 00 00 00 00 00 00 00 et0............. backtrace: [<0000000059dc7a5f>] __kmalloc_track_caller+0x165/0x300 [<00000000d217750d>] kmemdup_nul+0x31/0x80 [<0000000078ae3c50>] match_strdup+0x21/0x30 [<00000000a60d199b>] v9fs_session_init+0x29e/0x880 [<000000008a32fab2>] v9fs_mount+0x5e/0x3a0 [<00000000c1218918>] legacy_get_tree+0x27/0x80 [<000000005884ee18>] vfs_get_tree+0x2e/0x110 [<00000000b09e18b1>] do_mount+0x94e/0xc70 [<000000007e987c84>] ksys_mount+0xab/0x120 [<00000000c21a498b>] __x64_sys_mount+0x26/0x30 [<00000000e066a36b>] do_syscall_64+0x76/0x1a0 [<00000000b8e16ce3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888114fa91e0 (size 32): comm "syz-executor535", pid 7152, jiffies 4294944688 (age 27.220s) hex dump (first 32 bytes): 27 6b 65 79 72 69 6e 67 25 24 29 76 62 6f 78 6e 'keyring%$)vboxn 65 74 30 00 00 00 00 00 00 00 00 00 00 00 00 00 et0............. backtrace: [<0000000059dc7a5f>] __kmalloc_track_caller+0x165/0x300 [<00000000d217750d>] kmemdup_nul+0x31/0x80 [<0000000078ae3c50>] match_strdup+0x21/0x30 [<00000000a60d199b>] v9fs_session_init+0x29e/0x880 [<000000008a32fab2>] v9fs_mount+0x5e/0x3a0 [<00000000c1218918>] legacy_get_tree+0x27/0x80 [<000000005884ee18>] vfs_get_tree+0x2e/0x110 [<00000000b09e18b1>] do_mount+0x94e/0xc70 [<000000007e987c84>] ksys_mount+0xab/0x120 [<00000000c21a498b>] __x64_sys_mount+0x26/0x30 [<00000000e066a36b>] do_syscall_64+0x76/0x1a0 [<00000000b8e16ce3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881128153e0 (size 32): comm "syz-executor535", pid 7146, jiffies 4294944688 (age 28.320s) hex dump (first 32 bytes): 27 6b 65 79 72 69 6e 67 25 24 29 76 62 6f 78 6e 'keyring%$)vboxn 65 74 30 00 00 00 00 00 00 00 00 00 00 00 00 00 et0............. backtrace: [<0000000059dc7a5f>] __kmalloc_track_caller+0x165/0x300 [<00000000d217750d>] kmemdup_nul+0x31/0x80 [<0000000078ae3c50>] match_strdup+0x21/0x30 [<00000000a60d199b>] v9fs_session_init+0x29e/0x880 [<000000008a32fab2>] v9fs_mount+0x5e/0x3a0 [<00000000c1218918>] legacy_get_tree+0x27/0x80 [<000000005884ee18>] vfs_get_tree+0x2e/0x110 [<00000000b09e18b1>] do_mount+0x94e/0xc70 [<000000007e987c84>] ksys_mount+0xab/0x120 [<00000000c21a498b>] __x64_sys_mount+0x26/0x30 [<00000000e066a36b>] do_syscall_64+0x76/0x1a0 [<00000000b8e16ce3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888114fa95a0 (size 32): comm "syz-executor535", pid 7147, jiffies 4294944688 (age 28.320s) hex dump (first 32 bytes): 27 6b 65 79 72 69 6e 67 25 24 29 76 62 6f 78 6e 'keyring%$)vboxn 65 74 30 00 00 00 00 00 00 00 00 00 00 00 00 00 et0............. backtrace: [<0000000059dc7a5f>] __kmalloc_track_caller+0x165/0x300 [<00000000d217750d>] kmemdup_nul+0x31/0x80 [<0000000078ae3c50>] match_strdup+0x21/0x30 [<00000000a60d199b>] v9fs_session_init+0x29e/0x880 [<000000008a32fab2>] v9fs_mount+0x5e/0x3a0 [<00000000c1218918>] legacy_get_tree+0x27/0x80 [<000000005884ee18>] vfs_get_tree+0x2e/0x110 [<00000000b09e18b1>] do_mount+0x94e/0xc70 [<000000007e987c84>] ksys_mount+0xab/0x120 [<00000000c21a498b>] __x64_sys_mount+0x26/0x30 [<00000000e066a36b>] do_syscall_64+0x76/0x1a0 [<00000000b8e16ce3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888114fa9580 (size 32): comm "syz-executor535", pid 7151, jiffies 4294944688 (age 28.320s) hex dump (first 32 bytes): 27 6b 65 79 72 69 6e 67 25 24 29 76 62 6f 78 6e 'keyring%$)vboxn 65 74 30 00 00 00 00 00 00 00 00 00 00 00 00 00 et0............. backtrace: [<0000000059dc7a5f>] __kmalloc_track_caller+0x165/0x300 [<00000000d217750d>] kmemdup_nul+0x31/0x80 [<0000000078ae3c50>] match_strdup+0x21/0x30 [<00000000a60d199b>] v9fs_session_init+0x29e/0x880 [<000000008a32fab2>] v9fs_mount+0x5e/0x3a0 [<00000000c1218918>] legacy_get_tree+0x27/0x80 [<000000005884ee18>] vfs_get_tree+0x2e/0x110 [<00000000b09e18b1>] do_mount+0x94e/0xc70 [<000000007e987c84>] ksys_mount+0xab/0x120 [<00000000c21a498b>] __x64_sys_mount+0x26/0x30 [<00000000e066a36b>] do_syscall_64+0x76/0x1a0 [<00000000b8e16ce3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888114fa91e0 (size 32): comm "syz-executor535", pid 7152, jiffies 4294944688 (age 28.320s) hex dump (first 32 bytes): 27 6b 65 79 72 69 6e 67 25 24 29 76 62 6f 78 6e 'keyring%$)vboxn 65 74 30 00 00 00 00 00 00 00 00 00 00 00 00 00 et0............. backtrace: [<0000000059dc7a5f>] __kmalloc_track_caller+0x165/0x300 [<00000000d217750d>] kmemdup_nul+0x31/0x80 [<0000000078ae3c50>] match_strdup+0x21/0x30 [<00000000a60d199b>] v9fs_session_init+0x29e/0x880 [<000000008a32fab2>] v9fs_mount+0x5e/0x3a0 [<00000000c1218918>] legacy_get_tree+0x27/0x80 [<000000005884ee18>] vfs_get_tree+0x2e/0x110 [<00000000b09e18b1>] do_mount+0x94e/0xc70 [<000000007e987c84>] ksys_mount+0xab/0x120 [<00000000c21a498b>] __x64_sys_mount+0x26/0x30 [<00000000e066a36b>] do_syscall_64+0x76/0x1a0 [<00000000b8e16ce3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 executing program