[ 26.587860][ T22] audit: type=1804 audit(1569604491.076:46): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="init" name="/run/utmp" dev="sda1" ino=1421 res=1 [ 26.609029][ T22] audit: type=1804 audit(1569604491.106:47): pid=6922 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="init" name="/run/utmp" dev="sda1" ino=1421 res=1 [ 26.629899][ T22] audit: type=1804 audit(1569604491.106:48): pid=6920 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="init" name="/run/utmp" dev="sda1" ino=1421 res=1 [ 26.650250][ T22] audit: type=1804 audit(1569604491.106:49): pid=6918 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="init" name="/run/utmp" dev="sda1" ino=1421 res=1 [ 26.650258][ T22] audit: type=1804 audit(1569604491.106:50): pid=6918 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="init" name="/run/utmp" dev="sda1" ino=1421 res=1 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 31.758808][ T22] kauditd_printk_skb: 11 callbacks suppressed [ 31.758814][ T22] audit: type=1400 audit(1569604496.246:62): avc: denied { map } for pid=6927 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 '10.128.0.193' (ECDSA) to the list of known hosts. [ 37.693096][ T22] audit: type=1400 audit(1569604502.186:63): avc: denied { map } for pid=6940 comm="syz-executor343" path="/root/syz-executor343605099" dev="sda1" ino=16243 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 executing program [ 44.482830][ T6954] FS-Cache: Duplicate cookie detected [ 44.488378][ T6954] FS-Cache: O-cookie c=00000000031ea8a5 [p=00000000737fd5d7 fl=222 nc=0 na=1] [ 44.497223][ T6954] FS-Cache: O-cookie d=00000000c9fbbbe5 n=000000002d5433ae [ 44.504419][ T6954] FS-Cache: O-key=[10] '34323934393431373233' [ 44.510459][ T6954] FS-Cache: N-cookie c=00000000cb8c4e7e [p=00000000737fd5d7 fl=2 nc=0 na=1] [ 44.519103][ T6954] FS-Cache: N-cookie d=00000000c9fbbbe5 n=00000000b7a6138e executing program [ 44.527408][ T6954] FS-Cache: N-key=[10] '34323934393431373233' [ 44.533467][ T6964] FS-Cache: Duplicate cookie detected [ 44.538855][ T6964] FS-Cache: O-cookie c=00000000031ea8a5 [p=00000000737fd5d7 fl=222 nc=0 na=1] [ 44.547697][ T6964] FS-Cache: O-cookie d=00000000c9fbbbe5 n=000000002d5433ae [ 44.554871][ T6964] FS-Cache: O-key=[10] '34323934393431373233' [ 44.561031][ T6964] FS-Cache: N-cookie c=00000000c001849a [p=00000000737fd5d7 fl=2 nc=0 na=1] [ 44.569680][ T6964] FS-Cache: N-cookie d=00000000c9fbbbe5 n=0000000074d8c6f1 [ 44.576863][ T6964] FS-Cache: N-key=[10] '34323934393431373233' [ 44.582913][ T6963] FS-Cache: Duplicate cookie detected [ 44.588293][ T6963] FS-Cache: O-cookie c=00000000031ea8a5 [p=00000000737fd5d7 fl=222 nc=0 na=1] [ 44.597144][ T6963] FS-Cache: O-cookie d=00000000c9fbbbe5 n=000000002d5433ae [ 44.604402][ T6963] FS-Cache: O-key=[10] '34323934393431373233' [ 44.610445][ T6963] FS-Cache: N-cookie c=00000000d9dbc3b0 [p=00000000737fd5d7 fl=2 nc=0 na=1] [ 44.619095][ T6963] FS-Cache: N-cookie d=00000000c9fbbbe5 n=000000004a976ec1 [ 44.626367][ T6963] FS-Cache: N-key=[10] '34323934393431373233' [ 44.632430][ T6962] FS-Cache: Duplicate cookie detected [ 44.637818][ T6962] FS-Cache: O-cookie c=00000000031ea8a5 [p=00000000737fd5d7 fl=222 nc=0 na=1] [ 44.646667][ T6962] FS-Cache: O-cookie d=00000000c9fbbbe5 n=000000002d5433ae [ 44.653843][ T6962] FS-Cache: O-key=[10] '34323934393431373233' [ 44.659886][ T6962] FS-Cache: N-cookie c=00000000f0f4c5ee [p=00000000737fd5d7 fl=2 nc=0 na=1] [ 44.668537][ T6962] FS-Cache: N-cookie d=00000000c9fbbbe5 n=0000000021c2536d [ 44.675707][ T6962] FS-Cache: N-key=[10] '34323934393431373233' [ 44.682957][ T6970] FS-Cache: Duplicate cookie detected [ 44.688329][ T6970] FS-Cache: O-cookie c=00000000d9dbc3b0 [p=00000000737fd5d7 fl=222 nc=0 na=1] [ 44.697167][ T6970] FS-Cache: O-cookie d=00000000c9fbbbe5 n=000000005ef87c84 [ 44.704450][ T6970] FS-Cache: O-key=[10] '34323934393431373433' [ 44.705474][ T6976] FS-Cache: Duplicate cookie detected [ 44.711279][ T6970] FS-Cache: N-cookie c=00000000f0f4c5ee [p=00000000737fd5d7 fl=2 nc=0 na=1] [ 44.711281][ T6970] FS-Cache: N-cookie d=00000000c9fbbbe5 n=00000000f49d7258 [ 44.711283][ T6970] FS-Cache: N-key=[10] '34323934393431373433' [ 44.738606][ T6976] FS-Cache: O-cookie c=00000000d36f38de [p=00000000737fd5d7 fl=222 nc=0 na=1] [ 44.747442][ T6976] FS-Cache: O-cookie d=00000000c9fbbbe5 n=000000008c71854e [ 44.754629][ T6976] FS-Cache: O-key=[10] '34323934393431373435' [ 44.760681][ T6976] FS-Cache: N-cookie c=00000000d8f61ab2 [p=00000000737fd5d7 fl=2 nc=0 na=1] [ 44.763288][ T6982] FS-Cache: Duplicate cookie detected [ 44.769345][ T6976] FS-Cache: N-cookie d=00000000c9fbbbe5 n=00000000a2e99873 [ 44.769347][ T6976] FS-Cache: N-key=[10] '34323934393431373435' [ 44.774713][ T6982] FS-Cache: O-cookie c=000000001489c560 [p=00000000737fd5d7 fl=222 nc=0 na=1] [ 44.796764][ T6982] FS-Cache: O-cookie d=00000000c9fbbbe5 n=00000000d0c2e709 [ 44.803947][ T6982] FS-Cache: O-key=[10] '34323934393431373530' [ 44.810011][ T6982] FS-Cache: N-cookie c=00000000ebd661ee [p=00000000737fd5d7 fl=2 nc=0 na=1] [ 44.818754][ T6982] FS-Cache: N-cookie d=00000000c9fbbbe5 n=00000000a8ba8568 [ 44.826699][ T6982] FS-Cache: N-key=[10] '34323934393431373530' [ 50.867894][ T6952] kmemleak: 7 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811858fd00 (size 32): comm "syz-executor343", pid 6954, jiffies 4294941723 (age 15.510s) hex dump (first 32 bytes): 34 32 39 34 39 34 31 37 32 33 00 00 00 00 00 00 4294941723...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c8608397>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000073524848>] v9fs_cache_session_get_cookie+0xa6/0x100 [<00000000d162ba6e>] v9fs_session_init+0x5c3/0x880 [<0000000022ababa8>] v9fs_mount+0x5e/0x3c0 [<000000002b980969>] legacy_get_tree+0x27/0x80 [<00000000f5af95d4>] vfs_get_tree+0x2d/0xe0 [<0000000029137698>] do_mount+0x95f/0xc60 [<00000000fb423bf2>] ksys_mount+0xab/0x120 [<00000000ca18b134>] __x64_sys_mount+0x26/0x30 [<0000000065351376>] do_syscall_64+0x73/0x1f0 [<00000000a8475106>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888116f890e0 (size 32): comm "syz-executor343", pid 6962, jiffies 4294941723 (age 15.510s) hex dump (first 32 bytes): 34 32 39 34 39 34 31 37 32 33 00 00 00 00 00 00 4294941723...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c8608397>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000073524848>] v9fs_cache_session_get_cookie+0xa6/0x100 [<00000000d162ba6e>] v9fs_session_init+0x5c3/0x880 [<0000000022ababa8>] v9fs_mount+0x5e/0x3c0 [<000000002b980969>] legacy_get_tree+0x27/0x80 [<00000000f5af95d4>] vfs_get_tree+0x2d/0xe0 [<0000000029137698>] do_mount+0x95f/0xc60 [<00000000fb423bf2>] ksys_mount+0xab/0x120 [<00000000ca18b134>] __x64_sys_mount+0x26/0x30 [<0000000065351376>] do_syscall_64+0x73/0x1f0 [<00000000a8475106>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888112c051a0 (size 32): comm "syz-executor343", pid 6963, jiffies 4294941723 (age 15.510s) hex dump (first 32 bytes): 34 32 39 34 39 34 31 37 32 33 00 00 00 00 00 00 4294941723...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c8608397>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000073524848>] v9fs_cache_session_get_cookie+0xa6/0x100 [<00000000d162ba6e>] v9fs_session_init+0x5c3/0x880 [<0000000022ababa8>] v9fs_mount+0x5e/0x3c0 [<000000002b980969>] legacy_get_tree+0x27/0x80 [<00000000f5af95d4>] vfs_get_tree+0x2d/0xe0 [<0000000029137698>] do_mount+0x95f/0xc60 [<00000000fb423bf2>] ksys_mount+0xab/0x120 [<00000000ca18b134>] __x64_sys_mount+0x26/0x30 [<0000000065351376>] do_syscall_64+0x73/0x1f0 [<00000000a8475106>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888115dd6f40 (size 32): comm "syz-executor343", pid 6964, jiffies 4294941723 (age 15.510s) hex dump (first 32 bytes): 34 32 39 34 39 34 31 37 32 33 00 00 00 00 00 00 4294941723...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c8608397>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000073524848>] v9fs_cache_session_get_cookie+0xa6/0x100 [<00000000d162ba6e>] v9fs_session_init+0x5c3/0x880 [<0000000022ababa8>] v9fs_mount+0x5e/0x3c0 [<000000002b980969>] legacy_get_tree+0x27/0x80 [<00000000f5af95d4>] vfs_get_tree+0x2d/0xe0 [<0000000029137698>] do_mount+0x95f/0xc60 [<00000000fb423bf2>] ksys_mount+0xab/0x120 [<00000000ca18b134>] __x64_sys_mount+0x26/0x30 [<0000000065351376>] do_syscall_64+0x73/0x1f0 [<00000000a8475106>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811858fd00 (size 32): comm "syz-executor343", pid 6954, jiffies 4294941723 (age 16.410s) hex dump (first 32 bytes): 34 32 39 34 39 34 31 37 32 33 00 00 00 00 00 00 4294941723...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c8608397>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000073524848>] v9fs_cache_session_get_cookie+0xa6/0x100 [<00000000d162ba6e>] v9fs_session_init+0x5c3/0x880 [<0000000022ababa8>] v9fs_mount+0x5e/0x3c0 [<000000002b980969>] legacy_get_tree+0x27/0x80 [<00000000f5af95d4>] vfs_get_tree+0x2d/0xe0 [<0000000029137698>] do_mount+0x95f/0xc60 [<00000000fb423bf2>] ksys_mount+0xab/0x120 [<00000000ca18b134>] __x64_sys_mount+0x26/0x30 [<0000000065351376>] do_syscall_64+0x73/0x1f0 [<00000000a8475106>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888116f890e0 (size 32): comm "syz-executor343", pid 6962, jiffies 4294941723 (age 16.410s) hex dump (first 32 bytes): 34 32 39 34 39 34 31 37 32 33 00 00 00 00 00 00 4294941723...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c8608397>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000073524848>] v9fs_cache_session_get_cookie+0xa6/0x100 [<00000000d162ba6e>] v9fs_session_init+0x5c3/0x880 [<0000000022ababa8>] v9fs_mount+0x5e/0x3c0 [<000000002b980969>] legacy_get_tree+0x27/0x80 [<00000000f5af95d4>] vfs_get_tree+0x2d/0xe0 [<0000000029137698>] do_mount+0x95f/0xc60 [<00000000fb423bf2>] ksys_mount+0xab/0x120 [<00000000ca18b134>] __x64_sys_mount+0x26/0x30 [<0000000065351376>] do_syscall_64+0x73/0x1f0 [<00000000a8475106>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888112c051a0 (size 32): comm "syz-executor343", pid 6963, jiffies 4294941723 (age 16.410s) hex dump (first 32 bytes): 34 32 39 34 39 34 31 37 32 33 00 00 00 00 00 00 4294941723...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c8608397>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000073524848>] v9fs_cache_session_get_cookie+0xa6/0x100 [<00000000d162ba6e>] v9fs_session_init+0x5c3/0x880 [<0000000022ababa8>] v9fs_mount+0x5e/0x3c0 [<000000002b980969>] legacy_get_tree+0x27/0x80 [<00000000f5af95d4>] vfs_get_tree+0x2d/0xe0 [<0000000029137698>] do_mount+0x95f/0xc60 [<00000000fb423bf2>] ksys_mount+0xab/0x120 [<00000000ca18b134>] __x64_sys_mount+0x26/0x30 [<0000000065351376>] do_syscall_64+0x73/0x1f0 [<00000000a8475106>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888115dd6f40 (size 32): comm "syz-executor343", pid 6964, jiffies 4294941723 (age 16.410s) hex dump (first 32 bytes): 34 32 39 34 39 34 31 37 32 33 00 00 00 00 00 00 4294941723...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c8608397>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000073524848>] v9fs_cache_session_get_cookie+0xa6/0x100 [<00000000d162ba6e>] v9fs_session_init+0x5c3/0x880 [<0000000022ababa8>] v9fs_mount+0x5e/0x3c0 [<000000002b980969>] legacy_get_tree+0x27/0x80 [<00000000f5af95d4>] vfs_get_tree+0x2d/0xe0 [<0000000029137698>] do_mount+0x95f/0xc60 [<00000000fb423bf2>] ksys_mount+0xab/0x120 [<00000000ca18b134>] __x64_sys_mount+0x26/0x30 [<0000000065351376>] do_syscall_64+0x73/0x1f0 [<00000000a8475106>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811858fd00 (size 32): comm "syz-executor343", pid 6954, jiffies 4294941723 (age 17.310s) hex dump (first 32 bytes): 34 32 39 34 39 34 31 37 32 33 00 00 00 00 00 00 4294941723...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c8608397>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000073524848>] v9fs_cache_session_get_cookie+0xa6/0x100 [<00000000d162ba6e>] v9fs_session_init+0x5c3/0x880 [<0000000022ababa8>] v9fs_mount+0x5e/0x3c0 [<000000002b980969>] legacy_get_tree+0x27/0x80 [<00000000f5af95d4>] vfs_get_tree+0x2d/0xe0 [<0000000029137698>] do_mount+0x95f/0xc60 [<00000000fb423bf2>] ksys_mount+0xab/0x120 [<00000000ca18b134>] __x64_sys_mount+0x26/0x30 [<0000000065351376>] do_syscall_64+0x73/0x1f0 [<00000000a8475106>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888116f890e0 (size 32): comm "syz-executor343", pid 6962, jiffies 4294941723 (age 17.310s) hex dump (first 32 bytes): 34 32 39 34 39 34 31 37 32 33 00 00 00 00 00 00 4294941723...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c8608397>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000073524848>] v9fs_cache_session_get_cookie+0xa6/0x100 [<00000000d162ba6e>] v9fs_session_init+0x5c3/0x880 [<0000000022ababa8>] v9fs_mount+0x5e/0x3c0 [<000000002b980969>] legacy_get_tree+0x27/0x80 [<00000000f5af95d4>] vfs_get_tree+0x2d/0xe0 [<0000000029137698>] do_mount+0x95f/0xc60 [<00000000fb423bf2>] ksys_mount+0xab/0x120 [<00000000ca18b134>] __x64_sys_mount+0x26/0x30 [<0000000065351376>] do_syscall_64+0x73/0x1f0 [<00000000a8475106>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888112c051a0 (size 32): comm "syz-executor343", pid 6963, jiffies 4294941723 (age 17.310s) hex dump (first 32 bytes): 34 32 39 34 39 34 31 37 32 33 00 00 00 00 00 00 4294941723...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c8608397>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000073524848>] v9fs_cache_session_get_cookie+0xa6/0x100 [<00000000d162ba6e>] v9fs_session_init+0x5c3/0x880 [<0000000022ababa8>] v9fs_mount+0x5e/0x3c0 [<000000002b980969>] legacy_get_tree+0x27/0x80 [<00000000f5af95d4>] vfs_get_tree+0x2d/0xe0 [<0000000029137698>] do_mount+0x95f/0xc60 [<00000000fb423bf2>] ksys_mount+0xab/0x120 [<00000000ca18b134>] __x64_sys_mount+0x26/0x30 [<0000000065351376>] do_syscall_64+0x73/0x1f0 [<00000000a8475106>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888115dd6f40 (size 32): comm "syz-executor343", pid 6964, jiffies 4294941723 (age 17.310s) hex dump (first 32 bytes): 34 32 39 34 39 34 31 37 32 33 00 00 00 00 00 00 4294941723...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c8608397>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000073524848>] v9fs_cache_session_get_cookie+0xa6/0x100 [<00000000d162ba6e>] v9fs_session_init+0x5c3/0x880 [<0000000022ababa8>] v9fs_mount+0x5e/0x3c0 [<000000002b980969>] legacy_get_tree+0x27/0x80 [<00000000f5af95d4>] vfs_get_tree+0x2d/0xe0 [<0000000029137698>] do_mount+0x95f/0xc60 [<00000000fb423bf2>] ksys_mount+0xab/0x120 [<00000000ca18b134>] __x64_sys_mount+0x26/0x30 [<0000000065351376>] do_syscall_64+0x73/0x1f0 [<00000000a8475106>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811858fd00 (size 32): comm "syz-executor343", pid 6954, jiffies 4294941723 (age 18.200s) hex dump (first 32 bytes): 34 32 39 34 39 34 31 37 32 33 00 00 00 00 00 00 4294941723...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c8608397>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000073524848>] v9fs_cache_session_get_cookie+0xa6/0x100 [<00000000d162ba6e>] v9fs_session_init+0x5c3/0x880 [<0000000022ababa8>] v9fs_mount+0x5e/0x3c0 [<000000002b980969>] legacy_get_tree+0x27/0x80 [<00000000f5af95d4>] vfs_get_tree+0x2d/0xe0 [<0000000029137698>] do_mount+0x95f/0xc60 [<00000000fb423bf2>] ksys_mount+0xab/0x120 [<00000000ca18b134>] __x64_sys_mount+0x26/0x30 [<0000000065351376>] do_syscall_64+0x73/0x1f0 [<00000000a8475106>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888116f890e0 (size 32): comm "syz-executor343", pid 6962, jiffies 4294941723 (age 18.200s) hex dump (first 32 bytes): 34 32 39 34 39 34 31 37 32 33 00 00 00 00 00 00 4294941723...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c8608397>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000073524848>] v9fs_cache_session_get_cookie+0xa6/0x100 [<00000000d162ba6e>] v9fs_session_init+0x5c3/0x880 [<0000000022ababa8>] v9fs_mount+0x5e/0x3c0 [<000000002b980969>] legacy_get_tree+0x27/0x80 [<00000000f5af95d4>] vfs_get_tree+0x2d/0xe0 [<0000000029137698>] do_mount+0x95f/0xc60 [<00000000fb423bf2>] ksys_mount+0xab/0x120 [<00000000ca18b134>] __x64_sys_mount+0x26/0x30 [<0000000065351376>] do_syscall_64+0x73/0x1f0 [<00000000a8475106>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888112c051a0 (size 32): comm "syz-executor343", pid 6963, jiffies 4294941723 (age 18.200s) hex dump (first 32 bytes): 34 32 39 34 39 34 31 37 32 33 00 00 00 00 00 00 4294941723...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c8608397>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000073524848>] v9fs_cache_session_get_cookie+0xa6/0x100 [<00000000d162ba6e>] v9fs_session_init+0x5c3/0x880 [<0000000022ababa8>] v9fs_mount+0x5e/0x3c0 [<000000002b980969>] legacy_get_tree+0x27/0x80 [<00000000f5af95d4>] vfs_get_tree+0x2d/0xe0 [<0000000029137698>] do_mount+0x95f/0xc60 [<00000000fb423bf2>] ksys_mount+0xab/0x120 [<00000000ca18b134>] __x64_sys_mount+0x26/0x30 [<0000000065351376>] do_syscall_64+0x73/0x1f0 [<00000000a8475106>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888115dd6f40 (size 32): comm "syz-executor343", pid 6964, jiffies 4294941723 (age 18.200s) hex dump (first 32 bytes): 34 32 39 34 39 34 31 37 32 33 00 00 00 00 00 00 4294941723...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c8608397>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000073524848>] v9fs_cache_session_get_cookie+0xa6/0x100 [<00000000d162ba6e>] v9fs_session_init+0x5c3/0x880 [<0000000022ababa8>] v9fs_mount+0x5e/0x3c0 [<000000002b980969>] legacy_get_tree+0x27/0x80 [<00000000f5af95d4>] vfs_get_tree+0x2d/0xe0 [<0000000029137698>] do_mount+0x95f/0xc60 [<00000000fb423bf2>] ksys_mount+0xab/0x120 [<00000000ca18b134>] __x64_sys_mount+0x26/0x30 [<0000000065351376>] do_syscall_64+0x73/0x1f0 [<00000000a8475106>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 executing program executing program executing program executing program [ 66.672958][ T6997] FS-Cache: Duplicate cookie detected [ 66.678485][ T6997] FS-Cache: O-cookie c=00000000b2e89553 [p=00000000737fd5d7 fl=222 nc=0 na=1] [ 66.687376][ T6997] FS-Cache: O-cookie d=00000000c9fbbbe5 n=00000000efc22285 [ 66.694574][ T6997] FS-Cache: O-key=[10] '34323934393433393432' [ 66.700628][ T6997] FS-Cache: N-cookie c=00000000bac844f1 [p=00000000737fd5d7 fl=2 nc=0 na=1] [ 66.709299][ T6997] FS-Cache: N-cookie d=00000000c9fbbbe5 n=0000000006a9b17a [ 66.716480][ T6997] FS-Cache: N-key=[10] '34323934393433393432'