[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. 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. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 28.029514][ T24] kauditd_printk_skb: 18 callbacks suppressed [ 28.029520][ T24] audit: type=1400 audit(1566044276.605:35): avc: denied { map } for pid=7043 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 '10.128.0.220' (ECDSA) to the list of known hosts. [ 55.141852][ T24] audit: type=1400 audit(1566044303.715:36): avc: denied { map } for pid=7059 comm="syz-executor797" path="/root/syz-executor797357143" dev="sda1" ino=16483 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 [ 61.893556][ T7069] FS-Cache: Duplicate cookie detected [ 61.898963][ T7069] FS-Cache: O-cookie c=00000000d7512e8d [p=0000000034b133ad fl=222 nc=0 na=1] [ 61.907796][ T7069] FS-Cache: O-cookie d=00000000dc06d192 n=000000003f6a1b9b [ 61.914961][ T7069] FS-Cache: O-key=[45] '73656c696e75786c6f6367726f75703a7d267b7070703147504c7d6d643573756d626465767365637572697479' [ 61.927112][ T7069] FS-Cache: N-cookie c=00000000c1fd4705 [p=0000000034b133ad fl=2 nc=0 na=1] [ 61.935754][ T7069] FS-Cache: N-cookie d=00000000dc06d192 n=0000000011485fde executing program executing program executing program [ 61.942913][ T7069] FS-Cache: N-key=[45] '73656c696e75786c6f6367726f75703a7d267b7070703147504c7d6d643573756d626465767365637572697479' [ 61.955424][ T7070] FS-Cache: Duplicate cookie detected [ 61.960895][ T7070] FS-Cache: O-cookie c=00000000d7512e8d [p=0000000034b133ad fl=222 nc=0 na=1] [ 61.969711][ T7070] FS-Cache: O-cookie d=00000000dc06d192 n=000000003f6a1b9b [ 61.976871][ T7070] FS-Cache: O-key=[45] '73656c696e75786c6f6367726f75703a7d267b7070703147504c7d6d643573756d626465767365637572697479' [ 61.989095][ T7070] FS-Cache: N-cookie c=0000000048315254 [p=0000000034b133ad fl=2 nc=0 na=1] [ 61.997732][ T7070] FS-Cache: N-cookie d=00000000dc06d192 n=00000000a495df28 [ 62.004889][ T7070] FS-Cache: N-key=[45] '73656c696e75786c6f6367726f75703a7d267b7070703147504c7d6d643573756d626465767365637572697479' [ 62.017029][ T7073] FS-Cache: Duplicate cookie detected [ 62.022391][ T7073] FS-Cache: O-cookie c=00000000d7512e8d [p=0000000034b133ad fl=222 nc=0 na=1] [ 62.031222][ T7073] FS-Cache: O-cookie d=00000000dc06d192 n=000000003f6a1b9b [ 62.038384][ T7073] FS-Cache: O-key=[45] '73656c696e75786c6f6367726f75703a7d267b7070703147504c7d6d643573756d626465767365637572697479' [ 62.050535][ T7073] FS-Cache: N-cookie c=0000000042ec9799 [p=0000000034b133ad fl=2 nc=0 na=1] [ 62.059181][ T7073] FS-Cache: N-cookie d=00000000dc06d192 n=00000000df24feb2 [ 62.066363][ T7073] FS-Cache: N-key=[45] '73656c696e75786c6f6367726f75703a7d267b7070703147504c7d6d643573756d626465767365637572697479' [ 62.078498][ T7074] FS-Cache: Duplicate cookie detected [ 62.083855][ T7074] FS-Cache: O-cookie c=00000000d7512e8d [p=0000000034b133ad fl=222 nc=0 na=1] [ 62.092671][ T7074] FS-Cache: O-cookie d=00000000dc06d192 n=000000003f6a1b9b [ 62.099835][ T7074] FS-Cache: O-key=[45] '73656c696e75786c6f6367726f75703a7d267b7070703147504c7d6d643573756d626465767365637572697479' [ 62.111973][ T7074] FS-Cache: N-cookie c=000000002cbfe752 [p=0000000034b133ad fl=2 nc=0 na=1] [ 62.120616][ T7074] FS-Cache: N-cookie d=00000000dc06d192 n=00000000ac590641 [ 62.127792][ T7074] FS-Cache: N-key=[45] '73656c696e75786c6f6367726f75703a7d267b7070703147504c7d6d643573756d626465767365637572697479' [ 62.139938][ T7072] FS-Cache: Duplicate cookie detected [ 62.145302][ T7072] FS-Cache: O-cookie c=00000000d7512e8d [p=0000000034b133ad fl=222 nc=0 na=1] [ 62.154134][ T7072] FS-Cache: O-cookie d=00000000dc06d192 n=000000003f6a1b9b [ 62.161303][ T7072] FS-Cache: O-key=[45] '73656c696e75786c6f6367726f75703a7d267b7070703147504c7d6d643573756d626465767365637572697479' [ 62.173458][ T7072] FS-Cache: N-cookie c=000000004903b5ca [p=0000000034b133ad fl=2 nc=0 na=1] [ 62.182101][ T7072] FS-Cache: N-cookie d=00000000dc06d192 n=00000000433c3fed [ 62.189275][ T7072] FS-Cache: N-key=[45] '73656c696e75786c6f6367726f75703a7d267b7070703147504c7d6d643573756d626465767365637572697479' [ 62.201421][ T7075] FS-Cache: Duplicate cookie detected [ 62.206794][ T7075] FS-Cache: O-cookie c=00000000d7512e8d [p=0000000034b133ad fl=212 nc=0 na=0] [ 62.215601][ T7075] FS-Cache: O-cookie d=0000000063667826 n=0000000063667826 [ 62.222770][ T7075] FS-Cache: O-key=[45] '73656c696e75786c6f6367726f75703a7d267b7070703147504c7d6d643573756d626465767365637572697479' [ 62.234912][ T7075] FS-Cache: N-cookie c=00000000add0e137 [p=0000000034b133ad fl=2 nc=0 na=1] [ 62.243555][ T7075] FS-Cache: N-cookie d=00000000dc06d192 n=00000000b667a72e [ 62.250743][ T7075] FS-Cache: N-key=[45] '73656c696e75786c6f6367726f75703a7d267b7070703147504c7d6d643573756d626465767365637572697479' [ 62.262882][ T7071] FS-Cache: Duplicate cookie detected [ 62.268267][ T7071] FS-Cache: O-cookie c=00000000d7512e8d [p=0000000034b133ad fl=212 nc=0 na=0] [ 62.277087][ T7071] FS-Cache: O-cookie d=0000000063667826 n=0000000063667826 [ 62.284249][ T7071] FS-Cache: O-key=[45] '73656c696e75786c6f6367726f75703a7d267b7070703147504c7d6d643573756d626465767365637572697479' [ 62.296399][ T7071] FS-Cache: N-cookie c=00000000e69fcfa6 [p=0000000034b133ad fl=2 nc=0 na=1] [ 62.305037][ T7071] FS-Cache: N-cookie d=00000000dc06d192 n=0000000052ff92fc [ 62.312227][ T7071] FS-Cache: N-key=[45] '73656c696e75786c6f6367726f75703a7d267b7070703147504c7d6d643573756d626465767365637572697479' [ 68.263297][ T7064] kmemleak: 7 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811771c680 (size 64): comm "syz-executor797", pid 7069, jiffies 4294943464 (age 17.280s) hex dump (first 32 bytes): 73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a selinuxlocgroup: 7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75 }&{ppp1GPL}md5su backtrace: [<00000000ef9863ad>] __kmalloc_track_caller+0x165/0x300 [<0000000006d96469>] kmemdup_nul+0x31/0x80 [<00000000ae67c3bc>] match_strdup+0x21/0x30 [<00000000657004d3>] v9fs_session_init+0x29e/0x880 [<00000000e91fefa4>] v9fs_mount+0x5e/0x3a0 [<00000000f04b2272>] legacy_get_tree+0x27/0x80 [<000000008ff06707>] vfs_get_tree+0x2e/0x110 [<0000000074611b12>] do_mount+0x94e/0xc70 [<00000000b2d7c4ce>] ksys_mount+0xab/0x120 [<00000000bdda9669>] __x64_sys_mount+0x26/0x30 [<0000000032d91a60>] do_syscall_64+0x76/0x1a0 [<00000000a978f1c1>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888115b31e80 (size 64): comm "syz-executor797", pid 7070, jiffies 4294943464 (age 17.280s) hex dump (first 32 bytes): 73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a selinuxlocgroup: 7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75 }&{ppp1GPL}md5su backtrace: [<00000000ef9863ad>] __kmalloc_track_caller+0x165/0x300 [<0000000006d96469>] kmemdup_nul+0x31/0x80 [<00000000ae67c3bc>] match_strdup+0x21/0x30 [<00000000657004d3>] v9fs_session_init+0x29e/0x880 [<00000000e91fefa4>] v9fs_mount+0x5e/0x3a0 [<00000000f04b2272>] legacy_get_tree+0x27/0x80 [<000000008ff06707>] vfs_get_tree+0x2e/0x110 [<0000000074611b12>] do_mount+0x94e/0xc70 [<00000000b2d7c4ce>] ksys_mount+0xab/0x120 [<00000000bdda9669>] __x64_sys_mount+0x26/0x30 [<0000000032d91a60>] do_syscall_64+0x76/0x1a0 [<00000000a978f1c1>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888108dcf300 (size 64): comm "syz-executor797", pid 7074, jiffies 4294943465 (age 17.270s) hex dump (first 32 bytes): 73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a selinuxlocgroup: 7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75 }&{ppp1GPL}md5su backtrace: [<00000000ef9863ad>] __kmalloc_track_caller+0x165/0x300 [<0000000006d96469>] kmemdup_nul+0x31/0x80 [<00000000ae67c3bc>] match_strdup+0x21/0x30 [<00000000657004d3>] v9fs_session_init+0x29e/0x880 [<00000000e91fefa4>] v9fs_mount+0x5e/0x3a0 [<00000000f04b2272>] legacy_get_tree+0x27/0x80 [<000000008ff06707>] vfs_get_tree+0x2e/0x110 [<0000000074611b12>] do_mount+0x94e/0xc70 [<00000000b2d7c4ce>] ksys_mount+0xab/0x120 [<00000000bdda9669>] __x64_sys_mount+0x26/0x30 [<0000000032d91a60>] do_syscall_64+0x76/0x1a0 [<00000000a978f1c1>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888107511f40 (size 64): comm "syz-executor797", pid 7075, jiffies 4294943465 (age 17.270s) hex dump (first 32 bytes): 73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a selinuxlocgroup: 7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75 }&{ppp1GPL}md5su backtrace: [<00000000ef9863ad>] __kmalloc_track_caller+0x165/0x300 [<0000000006d96469>] kmemdup_nul+0x31/0x80 [<00000000ae67c3bc>] match_strdup+0x21/0x30 [<00000000657004d3>] v9fs_session_init+0x29e/0x880 [<00000000e91fefa4>] v9fs_mount+0x5e/0x3a0 [<00000000f04b2272>] legacy_get_tree+0x27/0x80 [<000000008ff06707>] vfs_get_tree+0x2e/0x110 [<0000000074611b12>] do_mount+0x94e/0xc70 [<00000000b2d7c4ce>] ksys_mount+0xab/0x120 [<00000000bdda9669>] __x64_sys_mount+0x26/0x30 [<0000000032d91a60>] do_syscall_64+0x76/0x1a0 [<00000000a978f1c1>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811771c680 (size 64): comm "syz-executor797", pid 7069, jiffies 4294943464 (age 18.210s) hex dump (first 32 bytes): 73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a selinuxlocgroup: 7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75 }&{ppp1GPL}md5su backtrace: [<00000000ef9863ad>] __kmalloc_track_caller+0x165/0x300 [<0000000006d96469>] kmemdup_nul+0x31/0x80 [<00000000ae67c3bc>] match_strdup+0x21/0x30 [<00000000657004d3>] v9fs_session_init+0x29e/0x880 [<00000000e91fefa4>] v9fs_mount+0x5e/0x3a0 [<00000000f04b2272>] legacy_get_tree+0x27/0x80 [<000000008ff06707>] vfs_get_tree+0x2e/0x110 [<0000000074611b12>] do_mount+0x94e/0xc70 [<00000000b2d7c4ce>] ksys_mount+0xab/0x120 [<00000000bdda9669>] __x64_sys_mount+0x26/0x30 [<0000000032d91a60>] do_syscall_64+0x76/0x1a0 [<00000000a978f1c1>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888115b31e80 (size 64): comm "syz-executor797", pid 7070, jiffies 4294943464 (age 18.210s) hex dump (first 32 bytes): 73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a selinuxlocgroup: 7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75 }&{ppp1GPL}md5su backtrace: [<00000000ef9863ad>] __kmalloc_track_caller+0x165/0x300 [<0000000006d96469>] kmemdup_nul+0x31/0x80 [<00000000ae67c3bc>] match_strdup+0x21/0x30 [<00000000657004d3>] v9fs_session_init+0x29e/0x880 [<00000000e91fefa4>] v9fs_mount+0x5e/0x3a0 [<00000000f04b2272>] legacy_get_tree+0x27/0x80 [<000000008ff06707>] vfs_get_tree+0x2e/0x110 [<0000000074611b12>] do_mount+0x94e/0xc70 [<00000000b2d7c4ce>] ksys_mount+0xab/0x120 [<00000000bdda9669>] __x64_sys_mount+0x26/0x30 [<0000000032d91a60>] do_syscall_64+0x76/0x1a0 [<00000000a978f1c1>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888108dcf300 (size 64): comm "syz-executor797", pid 7074, jiffies 4294943465 (age 18.200s) hex dump (first 32 bytes): 73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a selinuxlocgroup: 7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75 }&{ppp1GPL}md5su backtrace: [<00000000ef9863ad>] __kmalloc_track_caller+0x165/0x300 [<0000000006d96469>] kmemdup_nul+0x31/0x80 [<00000000ae67c3bc>] match_strdup+0x21/0x30 [<00000000657004d3>] v9fs_session_init+0x29e/0x880 [<00000000e91fefa4>] v9fs_mount+0x5e/0x3a0 [<00000000f04b2272>] legacy_get_tree+0x27/0x80 [<000000008ff06707>] vfs_get_tree+0x2e/0x110 [<0000000074611b12>] do_mount+0x94e/0xc70 [<00000000b2d7c4ce>] ksys_mount+0xab/0x120 [<00000000bdda9669>] __x64_sys_mount+0x26/0x30 [<0000000032d91a60>] do_syscall_64+0x76/0x1a0 [<00000000a978f1c1>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888107511f40 (size 64): comm "syz-executor797", pid 7075, jiffies 4294943465 (age 18.200s) hex dump (first 32 bytes): 73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a selinuxlocgroup: 7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75 }&{ppp1GPL}md5su backtrace: [<00000000ef9863ad>] __kmalloc_track_caller+0x165/0x300 [<0000000006d96469>] kmemdup_nul+0x31/0x80 [<00000000ae67c3bc>] match_strdup+0x21/0x30 [<00000000657004d3>] v9fs_session_init+0x29e/0x880 [<00000000e91fefa4>] v9fs_mount+0x5e/0x3a0 [<00000000f04b2272>] legacy_get_tree+0x27/0x80 [<000000008ff06707>] vfs_get_tree+0x2e/0x110 [<0000000074611b12>] do_mount+0x94e/0xc70 [<00000000b2d7c4ce>] ksys_mount+0xab/0x120 [<00000000bdda9669>] __x64_sys_mount+0x26/0x30 [<0000000032d91a60>] do_syscall_64+0x76/0x1a0 [<00000000a978f1c1>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811771c680 (size 64): comm "syz-executor797", pid 7069, jiffies 4294943464 (age 18.260s) hex dump (first 32 bytes): 73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a selinuxlocgroup: 7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75 }&{ppp1GPL}md5su backtrace: [<00000000ef9863ad>] __kmalloc_track_caller+0x165/0x300 [<0000000006d96469>] kmemdup_nul+0x31/0x80 [<00000000ae67c3bc>] match_strdup+0x21/0x30 [<00000000657004d3>] v9fs_session_init+0x29e/0x880 [<00000000e91fefa4>] v9fs_mount+0x5e/0x3a0 [<00000000f04b2272>] legacy_get_tree+0x27/0x80 [<000000008ff06707>] vfs_get_tree+0x2e/0x110 [<0000000074611b12>] do_mount+0x94e/0xc70 [<00000000b2d7c4ce>] ksys_mount+0xab/0x120 [<00000000bdda9669>] __x64_sys_mount+0x26/0x30 [<0000000032d91a60>] do_syscall_64+0x76/0x1a0 [<00000000a978f1c1>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888115b31e80 (size 64): comm "syz-executor797", pid 7070, jiffies 4294943464 (age 18.260s) hex dump (first 32 bytes): 73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a selinuxlocgroup: 7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75 }&{ppp1GPL}md5su backtrace: [<00000000ef9863ad>] __kmalloc_track_caller+0x165/0x300 [<0000000006d96469>] kmemdup_nul+0x31/0x80 [<00000000ae67c3bc>] match_strdup+0x21/0x30 [<00000000657004d3>] v9fs_session_init+0x29e/0x880 [<00000000e91fefa4>] v9fs_mount+0x5e/0x3a0 [<00000000f04b2272>] legacy_get_tree+0x27/0x80 [<000000008ff06707>] vfs_get_tree+0x2e/0x110 [<0000000074611b12>] do_mount+0x94e/0xc70 [<00000000b2d7c4ce>] ksys_mount+0xab/0x120 [<00000000bdda9669>] __x64_sys_mount+0x26/0x30 [<0000000032d91a60>] do_syscall_64+0x76/0x1a0 [<00000000a978f1c1>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888108dcf300 (size 64): comm "syz-executor797", pid 7074, jiffies 4294943465 (age 18.250s) hex dump (first 32 bytes): 73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a selinuxlocgroup: 7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75 }&{ppp1GPL}md5su backtrace: [<00000000ef9863ad>] __kmalloc_track_caller+0x165/0x300 [<0000000006d96469>] kmemdup_nul+0x31/0x80 [<00000000ae67c3bc>] match_strdup+0x21/0x30 [<00000000657004d3>] v9fs_session_init+0x29e/0x880 [<00000000e91fefa4>] v9fs_mount+0x5e/0x3a0 [<00000000f04b2272>] legacy_get_tree+0x27/0x80 [<000000008ff06707>] vfs_get_tree+0x2e/0x110 [<0000000074611b12>] do_mount+0x94e/0xc70 [<00000000b2d7c4ce>] ksys_mount+0xab/0x120 [<00000000bdda9669>] __x64_sys_mount+0x26/0x30 [<0000000032d91a60>] do_syscall_64+0x76/0x1a0 [<00000000a978f1c1>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888107511f40 (size 64): comm "syz-executor797", pid 7075, jiffies 4294943465 (age 18.250s) hex dump (first 32 bytes): 73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a selinuxlocgroup: 7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75 }&{ppp1GPL}md5su backtrace: [<00000000ef9863ad>] __kmalloc_track_caller+0x165/0x300 [<0000000006d96469>] kmemdup_nul+0x31/0x80 [<00000000ae67c3bc>] match_strdup+0x21/0x30 [<00000000657004d3>] v9fs_session_init+0x29e/0x880 [<00000000e91fefa4>] v9fs_mount+0x5e/0x3a0 [<00000000f04b2272>] legacy_get_tree+0x27/0x80 [<000000008ff06707>] vfs_get_tree+0x2e/0x110 [<0000000074611b12>] do_mount+0x94e/0xc70 [<00000000b2d7c4ce>] ksys_mount+0xab/0x120 [<00000000bdda9669>] __x64_sys_mount+0x26/0x30 [<0000000032d91a60>] do_syscall_64+0x76/0x1a0 [<00000000a978f1c1>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811771c680 (size 64): comm "syz-executor797", pid 7069, jiffies 4294943464 (age 19.190s) hex dump (first 32 bytes): 73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a selinuxlocgroup: 7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75 }&{ppp1GPL}md5su backtrace: [<00000000ef9863ad>] __kmalloc_track_caller+0x165/0x300 [<0000000006d96469>] kmemdup_nul+0x31/0x80 [<00000000ae67c3bc>] match_strdup+0x21/0x30 [<00000000657004d3>] v9fs_session_init+0x29e/0x880 [<00000000e91fefa4>] v9fs_mount+0x5e/0x3a0 [<00000000f04b2272>] legacy_get_tree+0x27/0x80 [<000000008ff06707>] vfs_get_tree+0x2e/0x110 [<0000000074611b12>] do_mount+0x94e/0xc70 [<00000000b2d7c4ce>] ksys_mount+0xab/0x120 [<00000000bdda9669>] __x64_sys_mount+0x26/0x30 [<0000000032d91a60>] do_syscall_64+0x76/0x1a0 [<00000000a978f1c1>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888115b31e80 (size 64): comm "syz-executor797", pid 7070, jiffies 4294943464 (age 19.190s) hex dump (first 32 bytes): 73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a selinuxlocgroup: 7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75 }&{ppp1GPL}md5su backtrace: [<00000000ef9863ad>] __kmalloc_track_caller+0x165/0x300 [<0000000006d96469>] kmemdup_nul+0x31/0x80 [<00000000ae67c3bc>] match_strdup+0x21/0x30 [<00000000657004d3>] v9fs_session_init+0x29e/0x880 [<00000000e91fefa4>] v9fs_mount+0x5e/0x3a0 [<00000000f04b2272>] legacy_get_tree+0x27/0x80 [<000000008ff06707>] vfs_get_tree+0x2e/0x110 [<0000000074611b12>] do_mount+0x94e/0xc70 [<00000000b2d7c4ce>] ksys_mount+0xab/0x120 [<00000000bdda9669>] __x64_sys_mount+0x26/0x30 [<0000000032d91a60>] do_syscall_64+0x76/0x1a0 [<00000000a978f1c1>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888108dcf300 (size 64): comm "syz-executor797", pid 7074, jiffies 4294943465 (age 19.180s) hex dump (first 32 bytes): 73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a selinuxlocgroup: 7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75 }&{ppp1GPL}md5su backtrace: [<00000000ef9863ad>] __kmalloc_track_caller+0x165/0x300 [<0000000006d96469>] kmemdup_nul+0x31/0x80 [<00000000ae67c3bc>] match_strdup+0x21/0x30 [<00000000657004d3>] v9fs_session_init+0x29e/0x880 [<00000000e91fefa4>] v9fs_mount+0x5e/0x3a0 [<00000000f04b2272>] legacy_get_tree+0x27/0x80 [<000000008ff06707>] vfs_get_tree+0x2e/0x110 [<0000000074611b12>] do_mount+0x94e/0xc70 [<00000000b2d7c4ce>] ksys_mount+0xab/0x120 [<00000000bdda9669>] __x64_sys_mount+0x26/0x30 [<0000000032d91a60>] do_syscall_64+0x76/0x1a0 [<00000000a978f1c1>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888107511f40 (size 64): comm "syz-executor797", pid 7075, jiffies 4294943465 (age 19.180s) hex dump (first 32 bytes): 73 65 6c 69 6e 75 78 6c 6f 63 67 72 6f 75 70 3a selinuxlocgroup: 7d 26 7b 70 70 70 31 47 50 4c 7d 6d 64 35 73 75 }&{ppp1GPL}md5su backtrace: [<00000000ef9863ad>] __kmalloc_track_caller+0x165/0x300 [<0000000006d96469>] kmemdup_nul+0x31/0x80 [<00000000ae67c3bc>] match_strdup+0x21/0x30 [<00000000657004d3>] v9fs_session_init+0x29e/0x880 [<00000000e91fefa4>] v9fs_mount+0x5e/0x3a0 [<00000000f04b2272>] legacy_get_tree+0x27/0x80 [<000000008ff06707>] vfs_get_tree+0x2e/0x110 [<0000000074611b12>] do_mount+0x94e/0xc70 [<00000000b2d7c4ce>] ksys_mount+0xab/0x120 [<00000000bdda9669>] __x64_sys_mount+0x26/0x30 [<0000000032d91a60>] do_syscall_64+0x76/0x1a0 [<00000000a978f1c1>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 executing program executing program executing program [ 84.819565][ T7078] FS-Cache: Duplicate cookie detected [ 84.824977][ T7078] FS-Cache: O-cookie c=0000000010181abb [p=0000000034b133ad fl=222 nc=0 na=1] [ 84.833854][ T7078] FS-Cache: O-cookie d=00000000dc06d192 n=00000000e586f5fb [ 84.841056][ T7078] FS-Cache: O-key=[45] '73656c696e75786c6f6367726f75703a7d267b7070703147504c7d6d643573756d626465767365637572697479' [ 84.853234][ T7078] FS-Cache: N-cookie c=000000005649e350 [p=0000000034b133ad fl=2 nc=0 na=1] [ 84.861885][ T7078] FS-Cache: N-cookie d=00000000dc06d192 n=00000000edfc0c35 [ 84.869061][ T7078] FS-Cache: N-key=[45] '73656c696e75786c6f6367726f75703a7d267b7070703147504c7d6d643573756d626465767365637572697479' [ 84.881203][ T7079] FS-Cache: Duplicate cookie detected [ 84.886581][ T7079] FS-Cache: O-cookie c=0000000010181abb [p=0000000034b133ad fl=222 nc=0 na=1] [ 84.895393][ T7079] FS-Cache: O-cookie d=0000000063667826 n=0000000063667826 [ 84.902573][ T7079] FS-Cache: O-key=[45] '73656c696e75786c6f6367726f75703a7d267b7070703147504c7d6d643573756d626465767365637572697479' executing program [ 84.914733][ T7079] FS-Cache: N-cookie c=00000000c2e6ddae [p=0000000034b133ad fl=2 nc=0 na=1] [ 84.923381][ T7079] FS-Cache: N-cookie d=00000000dc06d192 n=0000000030780f19 [ 84.930555][ T7079] FS-Cache: N-key=[45] '73656c696e75786c6f6367726f75703a7d267b7070703147504c7d6d643573756d626465767365637572697479'