[ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.10.48' (ECDSA) to the list of known hosts. syzkaller login: [ 132.913126][ T26] audit: type=1400 audit(1594468250.296:8): avc: denied { execmem } for pid=6413 comm="syz-executor394" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program [ 140.371324][ T6428] FS-Cache: Duplicate cookie detected [ 140.376735][ T6428] FS-Cache: O-cookie c=0000000065d91672 [p=00000000447ffb15 fl=222 nc=0 na=1] [ 140.385644][ T6428] FS-Cache: O-cookie d=00000000acff07da n=00000000b30a265f [ 140.392847][ T6428] FS-Cache: O-key=[10] '34323934393531333038' [ 140.398927][ T6428] FS-Cache: N-cookie c=0000000051fe6f5a [p=00000000447ffb15 fl=2 nc=0 na=1] [ 140.407599][ T6428] FS-Cache: N-cookie d=00000000acff07da n=000000000e90fc91 [ 140.414788][ T6428] FS-Cache: N-key=[10] '34323934393531333038' [ 140.427679][ T6429] FS-Cache: Duplicate cookie detected [ 140.433137][ T6429] FS-Cache: O-cookie c=0000000065d91672 [p=00000000447ffb15 fl=222 nc=0 na=1] [ 140.434128][ T6431] FS-Cache: Duplicate cookie detected [ 140.441988][ T6429] FS-Cache: O-cookie d=00000000acff07da n=00000000b30a265f [ 140.441993][ T6429] FS-Cache: O-key=[10] '34323934393531333038' [ 140.447345][ T6431] FS-Cache: O-cookie c=00000000c767576f [p=00000000447ffb15 fl=222 nc=0 na=1] [ 140.447350][ T6431] FS-Cache: O-cookie d=00000000acff07da n=0000000031d0897e [ 140.454531][ T6429] FS-Cache: N-cookie c=0000000001e951f3 [p=00000000447ffb15 fl=2 nc=0 na=1] [ 140.460570][ T6431] FS-Cache: O-key=[10] '34323934393531333134' [ 140.469422][ T6429] FS-Cache: N-cookie d=00000000acff07da n=00000000f5c691c4 [ 140.476633][ T6431] FS-Cache: N-cookie c=0000000051fe6f5a [p=00000000447ffb15 fl=2 nc=0 na=1] [ 140.476639][ T6431] FS-Cache: N-cookie d=00000000acff07da n=00000000f7890dfe [ 140.485384][ T6429] FS-Cache: N-key=[10] '34323934393531333038' [ 140.520591][ T6431] FS-Cache: N-key=[10] '34323934393531333134' [ 147.777622][ T6420] kmemleak: 3 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888119c20160 (size 32): comm "syz-executor394", pid 6428, jiffies 4294951308 (age 22.060s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 33 30 38 00 00 00 00 00 00 4294951308...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000004feca463>] v9fs_cache_session_get_cookie+0x98/0x100 [<0000000064fbc7a7>] v9fs_session_init+0x5a1/0x840 [<0000000017969503>] v9fs_mount+0x56/0x390 [<00000000611a7efd>] legacy_get_tree+0x26/0x70 [<00000000d715bb16>] vfs_get_tree+0x28/0xe0 [<00000000d5500892>] do_mount+0xa5b/0xe40 [<000000000a544629>] __x64_sys_mount+0xb0/0x120 [<00000000fb510ab1>] do_syscall_64+0x4c/0xe0 [<000000009cdf642e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811759dc20 (size 32): comm "syz-executor394", pid 6429, jiffies 4294951308 (age 22.060s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 33 30 38 00 9c 4a c4 ca 7f 4294951308..J... 4d 23 df d5 fb 55 ac 84 77 bf d4 41 ae 2d 14 c7 M#...U..w..A.-.. backtrace: [<000000004feca463>] v9fs_cache_session_get_cookie+0x98/0x100 [<0000000064fbc7a7>] v9fs_session_init+0x5a1/0x840 [<0000000017969503>] v9fs_mount+0x56/0x390 [<00000000611a7efd>] legacy_get_tree+0x26/0x70 [<00000000d715bb16>] vfs_get_tree+0x28/0xe0 [<00000000d5500892>] do_mount+0xa5b/0xe40 [<000000000a544629>] __x64_sys_mount+0xb0/0x120 [<00000000fb510ab1>] do_syscall_64+0x4c/0xe0 [<000000009cdf642e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811c1bfae0 (size 32): comm "syz-executor394", pid 6431, jiffies 4294951314 (age 22.000s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 33 31 34 00 04 00 ea ff ff 4294951314...... 80 e9 6b 04 00 ea ff ff c0 e9 6b 04 00 ea ff ff ..k.......k..... backtrace: [<000000004feca463>] v9fs_cache_session_get_cookie+0x98/0x100 [<0000000064fbc7a7>] v9fs_session_init+0x5a1/0x840 [<0000000017969503>] v9fs_mount+0x56/0x390 [<00000000611a7efd>] legacy_get_tree+0x26/0x70 [<00000000d715bb16>] vfs_get_tree+0x28/0xe0 [<00000000d5500892>] do_mount+0xa5b/0xe40 [<000000000a544629>] __x64_sys_mount+0xb0/0x120 [<00000000fb510ab1>] do_syscall_64+0x4c/0xe0 [<000000009cdf642e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888119c20160 (size 32): comm "syz-executor394", pid 6428, jiffies 4294951308 (age 24.490s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 33 30 38 00 00 00 00 00 00 4294951308...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000004feca463>] v9fs_cache_session_get_cookie+0x98/0x100 [<0000000064fbc7a7>] v9fs_session_init+0x5a1/0x840 [<0000000017969503>] v9fs_mount+0x56/0x390 [<00000000611a7efd>] legacy_get_tree+0x26/0x70 [<00000000d715bb16>] vfs_get_tree+0x28/0xe0 [<00000000d5500892>] do_mount+0xa5b/0xe40 [<000000000a544629>] __x64_sys_mount+0xb0/0x120 [<00000000fb510ab1>] do_syscall_64+0x4c/0xe0 [<000000009cdf642e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811759dc20 (size 32): comm "syz-executor394", pid 6429, jiffies 4294951308 (age 24.490s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 33 30 38 00 9c 4a c4 ca 7f 4294951308..J... 4d 23 df d5 fb 55 ac 84 77 bf d4 41 ae 2d 14 c7 M#...U..w..A.-.. backtrace: [<000000004feca463>] v9fs_cache_session_get_cookie+0x98/0x100 [<0000000064fbc7a7>] v9fs_session_init+0x5a1/0x840 [<0000000017969503>] v9fs_mount+0x56/0x390 [<00000000611a7efd>] legacy_get_tree+0x26/0x70 [<00000000d715bb16>] vfs_get_tree+0x28/0xe0 [<00000000d5500892>] do_mount+0xa5b/0xe40 [<000000000a544629>] __x64_sys_mount+0xb0/0x120 [<00000000fb510ab1>] do_syscall_64+0x4c/0xe0 [<000000009cdf642e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811c1bfae0 (size 32): comm "syz-executor394", pid 6431, jiffies 4294951314 (age 24.430s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 33 31 34 00 04 00 ea ff ff 4294951314...... 80 e9 6b 04 00 ea ff ff c0 e9 6b 04 00 ea ff ff ..k.......k..... backtrace: [<000000004feca463>] v9fs_cache_session_get_cookie+0x98/0x100 [<0000000064fbc7a7>] v9fs_session_init+0x5a1/0x840 [<0000000017969503>] v9fs_mount+0x56/0x390 [<00000000611a7efd>] legacy_get_tree+0x26/0x70 [<00000000d715bb16>] vfs_get_tree+0x28/0xe0 [<00000000d5500892>] do_mount+0xa5b/0xe40 [<000000000a544629>] __x64_sys_mount+0xb0/0x120 [<00000000fb510ab1>] do_syscall_64+0x4c/0xe0 [<000000009cdf642e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888119c20160 (size 32): comm "syz-executor394", pid 6428, jiffies 4294951308 (age 25.730s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 33 30 38 00 00 00 00 00 00 4294951308...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000004feca463>] v9fs_cache_session_get_cookie+0x98/0x100 [<0000000064fbc7a7>] v9fs_session_init+0x5a1/0x840 [<0000000017969503>] v9fs_mount+0x56/0x390 [<00000000611a7efd>] legacy_get_tree+0x26/0x70 [<00000000d715bb16>] vfs_get_tree+0x28/0xe0 [<00000000d5500892>] do_mount+0xa5b/0xe40 [<000000000a544629>] __x64_sys_mount+0xb0/0x120 [<00000000fb510ab1>] do_syscall_64+0x4c/0xe0 [<000000009cdf642e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811759dc20 (size 32): comm "syz-executor394", pid 6429, jiffies 4294951308 (age 25.730s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 33 30 38 00 9c 4a c4 ca 7f 4294951308..J... 4d 23 df d5 fb 55 ac 84 77 bf d4 41 ae 2d 14 c7 M#...U..w..A.-.. backtrace: [<000000004feca463>] v9fs_cache_session_get_cookie+0x98/0x100 [<0000000064fbc7a7>] v9fs_session_init+0x5a1/0x840 [<0000000017969503>] v9fs_mount+0x56/0x390 [<00000000611a7efd>] legacy_get_tree+0x26/0x70 [<00000000d715bb16>] vfs_get_tree+0x28/0xe0 [<00000000d5500892>] do_mount+0xa5b/0xe40 [<000000000a544629>] __x64_sys_mount+0xb0/0x120 [<00000000fb510ab1>] do_syscall_64+0x4c/0xe0 [<000000009cdf642e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811c1bfae0 (size 32): comm "syz-executor394", pid 6431, jiffies 4294951314 (age 25.670s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 33 31 34 00 04 00 ea ff ff 4294951314...... 80 e9 6b 04 00 ea ff ff c0 e9 6b 04 00 ea ff ff ..k.......k..... backtrace: [<000000004feca463>] v9fs_cache_session_get_cookie+0x98/0x100 [<0000000064fbc7a7>] v9fs_session_init+0x5a1/0x840 [<0000000017969503>] v9fs_mount+0x56/0x390 [<00000000611a7efd>] legacy_get_tree+0x26/0x70 [<00000000d715bb16>] vfs_get_tree+0x28/0xe0 [<00000000d5500892>] do_mount+0xa5b/0xe40 [<000000000a544629>] __x64_sys_mount+0xb0/0x120 [<00000000fb510ab1>] do_syscall_64+0x4c/0xe0 [<000000009cdf642e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888119c20160 (size 32): comm "syz-executor394", pid 6428, jiffies 4294951308 (age 26.990s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 33 30 38 00 00 00 00 00 00 4294951308...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000004feca463>] v9fs_cache_session_get_cookie+0x98/0x100 [<0000000064fbc7a7>] v9fs_session_init+0x5a1/0x840 [<0000000017969503>] v9fs_mount+0x56/0x390 [<00000000611a7efd>] legacy_get_tree+0x26/0x70 [<00000000d715bb16>] vfs_get_tree+0x28/0xe0 [<00000000d5500892>] do_mount+0xa5b/0xe40 [<000000000a544629>] __x64_sys_mount+0xb0/0x120 [<00000000fb510ab1>] do_syscall_64+0x4c/0xe0 [<000000009cdf642e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811759dc20 (size 32): comm "syz-executor394", pid 6429, jiffies 4294951308 (age 26.990s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 33 30 38 00 9c 4a c4 ca 7f 4294951308..J... 4d 23 df d5 fb 55 ac 84 77 bf d4 41 ae 2d 14 c7 M#...U..w..A.-.. backtrace: [<000000004feca463>] v9fs_cache_session_get_cookie+0x98/0x100 [<0000000064fbc7a7>] v9fs_session_init+0x5a1/0x840 [<0000000017969503>] v9fs_mount+0x56/0x390 [<00000000611a7efd>] legacy_get_tree+0x26/0x70 [<00000000d715bb16>] vfs_get_tree+0x28/0xe0 [<00000000d5500892>] do_mount+0xa5b/0xe40 [<000000000a544629>] __x64_sys_mount+0xb0/0x120 [<00000000fb510ab1>] do_syscall_64+0x4c/0xe0 [<000000009cdf642e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811c1bfae0 (size 32): comm "syz-executor394", pid 6431, jiffies 4294951314 (age 26.930s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 33 31 34 00 04 00 ea ff ff 4294951314...... 80 e9 6b 04 00 ea ff ff c0 e9 6b 04 00 ea ff ff ..k.......k..... backtrace: [<000000004feca463>] v9fs_cache_session_get_cookie+0x98/0x100 [<0000000064fbc7a7>] v9fs_session_init+0x5a1/0x840 [<0000000017969503>] v9fs_mount+0x56/0x390 [<00000000611a7efd>] legacy_get_tree+0x26/0x70 [<00000000d715bb16>] vfs_get_tree+0x28/0xe0 [<00000000d5500892>] do_mount+0xa5b/0xe40 [<000000000a544629>] __x64_sys_mount+0xb0/0x120 [<00000000fb510ab1>] do_syscall_64+0x4c/0xe0 [<000000009cdf642e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888119c20160 (size 32): comm "syz-executor394", pid 6428, jiffies 4294951308 (age 28.230s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 33 30 38 00 00 00 00 00 00 4294951308...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000004feca463>] v9fs_cache_session_get_cookie+0x98/0x100 [<0000000064fbc7a7>] v9fs_session_init+0x5a1/0x840 [<0000000017969503>] v9fs_mount+0x56/0x390 [<00000000611a7efd>] legacy_get_tree+0x26/0x70 [<00000000d715bb16>] vfs_get_tree+0x28/0xe0 [<00000000d5500892>] do_mount+0xa5b/0xe40 [<000000000a544629>] __x64_sys_mount+0xb0/0x120 [<00000000fb510ab1>] do_syscall_64+0x4c/0xe0 [<000000009cdf642e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811759dc20 (size 32): comm "syz-executor394", pid 6429, jiffies 4294951308 (age 28.230s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 33 30 38 00 9c 4a c4 ca 7f 4294951308..J... 4d 23 df d5 fb 55 ac 84 77 bf d4 41 ae 2d 14 c7 M#...U..w..A.-.. backtrace: [<000000004feca463>] v9fs_cache_session_get_cookie+0x98/0x100 [<0000000064fbc7a7>] v9fs_session_init+0x5a1/0x840 [<0000000017969503>] v9fs_mount+0x56/0x390 [<00000000611a7efd>] legacy_get_tree+0x26/0x70 [<00000000d715bb16>] vfs_get_tree+0x28/0xe0 [<00000000d5500892>] do_mount+0xa5b/0xe40 [<000000000a544629>] __x64_sys_mount+0xb0/0x120 [<00000000fb510ab1>] do_syscall_64+0x4c/0xe0 [<000000009cdf642e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811c1bfae0 (size 32): comm "syz-executor394", pid 6431, jiffies 4294951314 (age 28.170s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 33 31 34 00 04 00 ea ff ff 4294951314...... 80 e9 6b 04 00 ea ff ff c0 e9 6b 04 00 ea ff ff ..k.......k..... backtrace: [<000000004feca463>] v9fs_cache_session_get_cookie+0x98/0x100 [<0000000064fbc7a7>] v9fs_session_init+0x5a1/0x840 [<0000000017969503>] v9fs_mount+0x56/0x390 [<00000000611a7efd>] legacy_get_tree+0x26/0x70 [<00000000d715bb16>] vfs_get_tree+0x28/0xe0 [<00000000d5500892>] do_mount+0xa5b/0xe40 [<000000000a544629>] __x64_sys_mount+0xb0/0x120 [<00000000fb510ab1>] do_syscall_64+0x4c/0xe0 [<000000009cdf642e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888119c20160 (size 32): comm "syz-executor394", pid 6428, jiffies 4294951308 (age 29.480s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 33 30 38 00 00 00 00 00 00 4294951308...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000004feca463>] v9fs_cache_session_get_cookie+0x98/0x100 [<0000000064fbc7a7>] v9fs_session_init+0x5a1/0x840 [<0000000017969503>] v9fs_mount+0x56/0x390 [<00000000611a7efd>] legacy_get_tree+0x26/0x70 [<00000000d715bb16>] vfs_get_tree+0x28/0xe0 [<00000000d5500892>] do_mount+0xa5b/0xe40 [<000000000a544629>] __x64_sys_mount+0xb0/0x120 [<00000000fb510ab1>] do_syscall_64+0x4c/0xe0 [<000000009cdf642e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811759dc20 (size 32): comm "syz-executor394", pid 6429, jiffies 4294951308 (age 29.480s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 33 30 38 00 9c 4a c4 ca 7f 4294951308..J... 4d 23 df d5 fb 55 ac 84 77 bf d4 41 ae 2d 14 c7 M#...U..w..A.-.. backtrace: [<000000004feca463>] v9fs_cache_session_get_cookie+0x98/0x100 [<0000000064fbc7a7>] v9fs_session_init+0x5a1/0x840 [<0000000017969503>] v9fs_mount+0x56/0x390 [<00000000611a7efd>] legacy_get_tree+0x26/0x70 [<00000000d715bb16>] vfs_get_tree+0x28/0xe0 [<00000000d5500892>] do_mount+0xa5b/0xe40 [<000000000a544629>] __x64_sys_mount+0xb0/0x120 [<00000000fb510ab1>] do_syscall_64+0x4c/0xe0 [<000000009cdf642e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811c1bfae0 (size 32): comm "syz-executor394", pid 6431, jiffies 4294951314 (age 29.420s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 33 31 34 00 04 00 ea ff ff 4294951314...... 80 e9 6b 04 00 ea ff ff c0 e9 6b 04 00 ea ff ff ..k.......k..... backtrace: [<000000004feca463>] v9fs_cache_session_get_cookie+0x98/0x100 [<0000000064fbc7a7>] v9fs_session_init+0x5a1/0x840 [<0000000017969503>] v9fs_mount+0x56/0x390 [<00000000611a7efd>] legacy_get_tree+0x26/0x70 [<00000000d715bb16>] vfs_get_tree+0x28/0xe0 [<00000000d5500892>] do_mount+0xa5b/0xe40 [<000000000a544629>] __x64_sys_mount+0xb0/0x120 [<00000000fb510ab1>] do_syscall_64+0x4c/0xe0 [<000000009cdf642e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888119c20160 (size 32): comm "syz-executor394", pid 6428, jiffies 4294951308 (age 30.730s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 33 30 38 00 00 00 00 00 00 4294951308...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000004feca463>] v9fs_cache_session_get_cookie+0x98/0x100 [<0000000064fbc7a7>] v9fs_session_init+0x5a1/0x840 [<0000000017969503>] v9fs_mount+0x56/0x390 [<00000000611a7efd>] legacy_get_tree+0x26/0x70 [<00000000d715bb16>] vfs_get_tree+0x28/0xe0 [<00000000d5500892>] do_mount+0xa5b/0xe40 [<000000000a544629>] __x64_sys_mount+0xb0/0x120 [<00000000fb510ab1>] do_syscall_64+0x4c/0xe0 [<000000009cdf642e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811759dc20 (size 32): comm "syz-executor394", pid 6429, jiffies 4294951308 (age 30.730s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 33 30 38 00 9c 4a c4 ca 7f 4294951308..J... 4d 23 df d5 fb 55 ac 84 77 bf d4 41 ae 2d 14 c7 M#...U..w..A.-.. backtrace: [<000000004feca463>] v9fs_cache_session_get_cookie+0x98/0x100 [<0000000064fbc7a7>] v9fs_session_init+0x5a1/0x840 [<0000000017969503>] v9fs_mount+0x56/0x390 [<00000000611a7efd>] legacy_get_tree+0x26/0x70 [<00000000d715bb16>] vfs_get_tree+0x28/0xe0 [<00000000d5500892>] do_mount+0xa5b/0xe40 [<000000000a544629>] __x64_sys_mount+0xb0/0x120 [<00000000fb510ab1>] do_syscall_64+0x4c/0xe0 [<000000009cdf642e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811c1bfae0 (size 32): comm "syz-executor394", pid 6431, jiffies 4294951314 (age 30.670s) hex dump (first 32 bytes): 34 32 39 34 39 35 31 33 31 34 00 04 00 ea ff ff 4294951314...... 80 e9 6b 04 00 ea ff ff c0 e9 6b 04 00 ea ff ff ..k.......k..... backtrace: [<000000004feca463>] v9fs_cache_session_get_cookie+0x98/0x100 [<0000000064fbc7a7>] v9fs_session_init+0x5a1/0x840 [<0000000017969503>] v9fs_mount+0x56/0x390 [<00000000611a7efd>] legacy_get_tree+0x26/0x70 [<00000000d715bb16>] vfs_get_tree+0x28/0xe0 [<00000000d5500892>] do_mount+0xa5b/0xe40 [<000000000a544629>] __x64_sys_mount+0xb0/0x120 [<00000000fb510ab1>] do_syscall_64+0x4c/0xe0 [<000000009cdf642e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 executing program