[ 27.449986][ T24] audit: type=1800 audit(1572196301.912:40): pid=6881 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 29.682169][ T24] audit: type=1400 audit(1572196304.162:41): avc: denied { map } for pid=7061 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 '10.128.15.215' (ECDSA) to the list of known hosts. [ 71.620585][ T24] audit: type=1400 audit(1572196346.102:42): avc: denied { map } for pid=7076 comm="syz-executor249" path="/root/syz-executor249948162" 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 executing program executing program [ 78.750894][ T7086] FS-Cache: Duplicate cookie detected [ 78.756700][ T7086] FS-Cache: O-cookie c=000000008cc75faf [p=00000000acff1a90 fl=222 nc=0 na=1] [ 78.765549][ T7086] FS-Cache: O-cookie d=000000002698fae0 n=0000000024150fdf [ 78.772747][ T7086] FS-Cache: O-key=[2] '3970' [ 78.777413][ T7086] FS-Cache: N-cookie c=00000000c1785192 [p=00000000acff1a90 fl=2 nc=0 na=1] [ 78.786064][ T7086] FS-Cache: N-cookie d=000000002698fae0 n=00000000406a12fe [ 78.793338][ T7086] FS-Cache: N-key=[2] '3970' executing program [ 78.797906][ T7087] FS-Cache: Duplicate cookie detected [ 78.803527][ T7087] FS-Cache: O-cookie c=000000008cc75faf [p=00000000acff1a90 fl=222 nc=0 na=1] [ 78.813071][ T7087] FS-Cache: O-cookie d=000000002698fae0 n=0000000024150fdf [ 78.820253][ T7087] FS-Cache: O-key=[2] '3970' [ 78.824813][ T7087] FS-Cache: N-cookie c=0000000077785c1b [p=00000000acff1a90 fl=2 nc=0 na=1] [ 78.833473][ T7087] FS-Cache: N-cookie d=000000002698fae0 n=00000000b5b18efe [ 78.840744][ T7087] FS-Cache: N-key=[2] '3970' [ 78.845318][ T7090] FS-Cache: Duplicate cookie detected [ 78.850722][ T7090] FS-Cache: O-cookie c=000000008cc75faf [p=00000000acff1a90 fl=222 nc=0 na=1] [ 78.859639][ T7090] FS-Cache: O-cookie d=000000002698fae0 n=0000000024150fdf [ 78.866808][ T7090] FS-Cache: O-key=[2] '3970' [ 78.871365][ T7090] FS-Cache: N-cookie c=00000000a495831f [p=00000000acff1a90 fl=2 nc=0 na=1] [ 78.880032][ T7090] FS-Cache: N-cookie d=000000002698fae0 n=00000000645372c6 [ 78.887198][ T7090] FS-Cache: N-key=[2] '3970' [ 78.891763][ T7092] FS-Cache: Duplicate cookie detected [ 78.897330][ T7092] FS-Cache: O-cookie c=000000008cc75faf [p=00000000acff1a90 fl=222 nc=0 na=1] [ 78.906316][ T7092] FS-Cache: O-cookie d=000000002698fae0 n=0000000024150fdf [ 78.913500][ T7092] FS-Cache: O-key=[2] '3970' [ 78.918070][ T7092] FS-Cache: N-cookie c=000000003019c004 [p=00000000acff1a90 fl=2 nc=0 na=1] [ 78.926734][ T7092] FS-Cache: N-cookie d=000000002698fae0 n=000000005550dcc0 [ 78.933900][ T7092] FS-Cache: N-key=[2] '3970' [ 78.938571][ T7088] FS-Cache: Duplicate cookie detected [ 78.944037][ T7088] FS-Cache: O-cookie c=000000008cc75faf [p=00000000acff1a90 fl=222 nc=0 na=1] [ 78.952912][ T7088] FS-Cache: O-cookie d=000000002698fae0 n=0000000024150fdf [ 78.960217][ T7088] FS-Cache: O-key=[2] '3970' [ 78.964801][ T7088] FS-Cache: N-cookie c=0000000078fac6d9 [p=00000000acff1a90 fl=2 nc=0 na=1] [ 78.973463][ T7088] FS-Cache: N-cookie d=000000002698fae0 n=000000003c9aaf92 [ 78.980648][ T7088] FS-Cache: N-key=[2] '3970' [ 78.985211][ T7091] FS-Cache: Duplicate cookie detected [ 78.990599][ T7091] FS-Cache: O-cookie c=000000008cc75faf [p=00000000acff1a90 fl=222 nc=0 na=1] [ 78.999442][ T7091] FS-Cache: O-cookie d=000000002698fae0 n=0000000024150fdf [ 79.006809][ T7091] FS-Cache: O-key=[2] '3970' [ 79.011376][ T7091] FS-Cache: N-cookie c=000000005e57960d [p=00000000acff1a90 fl=2 nc=0 na=1] [ 79.020045][ T7091] FS-Cache: N-cookie d=000000002698fae0 n=00000000ed62f29e [ 79.027229][ T7091] FS-Cache: N-key=[2] '3970' [ 79.031789][ T7089] FS-Cache: Duplicate cookie detected [ 79.037192][ T7089] FS-Cache: O-cookie c=000000008cc75faf [p=00000000acff1a90 fl=222 nc=0 na=1] [ 79.046027][ T7089] FS-Cache: O-cookie d=000000002698fae0 n=0000000024150fdf [ 79.053222][ T7089] FS-Cache: O-key=[2] '3970' [ 79.057803][ T7089] FS-Cache: N-cookie c=00000000d9000773 [p=00000000acff1a90 fl=2 nc=0 na=1] [ 79.066456][ T7089] FS-Cache: N-cookie d=000000002698fae0 n=000000002ebb9f65 [ 79.073810][ T7089] FS-Cache: N-key=[2] '3970' [ 85.149694][ T7084] kmemleak: 7 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff8881223633a0 (size 32): comm "syz-executor249", pid 7086, jiffies 4294945143 (age 17.360s) 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: [<0000000016b2aa09>] __kmalloc_track_caller+0x165/0x300 [<00000000d4e6bfa1>] kmemdup_nul+0x31/0x80 [<0000000002627c85>] match_strdup+0x21/0x30 [<0000000098d20b96>] v9fs_session_init+0x29e/0x880 [<000000009626bdd6>] v9fs_mount+0x5e/0x3c0 [<000000001c1323a1>] legacy_get_tree+0x27/0x80 [<0000000087d31431>] vfs_get_tree+0x2d/0xe0 [<00000000d8e21fd7>] do_mount+0x95f/0xc60 [<00000000acf8f5d0>] ksys_mount+0xab/0x120 [<0000000067968ddd>] __x64_sys_mount+0x26/0x30 [<00000000630efeb2>] do_syscall_64+0x73/0x1f0 [<000000009fc09530>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881223632e0 (size 32): comm "syz-executor249", pid 7087, jiffies 4294945143 (age 17.360s) hex dump (first 32 bytes): 39 70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9p.............. 01 00 00 00 03 00 00 00 2b 00 00 00 00 00 00 00 ........+....... backtrace: [<0000000016b2aa09>] __kmalloc_track_caller+0x165/0x300 [<00000000d4e6bfa1>] kmemdup_nul+0x31/0x80 [<0000000002627c85>] match_strdup+0x21/0x30 [<0000000098d20b96>] v9fs_session_init+0x29e/0x880 [<000000009626bdd6>] v9fs_mount+0x5e/0x3c0 [<000000001c1323a1>] legacy_get_tree+0x27/0x80 [<0000000087d31431>] vfs_get_tree+0x2d/0xe0 [<00000000d8e21fd7>] do_mount+0x95f/0xc60 [<00000000acf8f5d0>] ksys_mount+0xab/0x120 [<0000000067968ddd>] __x64_sys_mount+0x26/0x30 [<00000000630efeb2>] do_syscall_64+0x73/0x1f0 [<000000009fc09530>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888122363440 (size 32): comm "syz-executor249", pid 7091, jiffies 4294945144 (age 17.350s) hex dump (first 32 bytes): 39 70 00 04 00 ea ff ff c0 42 86 04 00 ea ff ff 9p.......B...... 40 65 88 04 00 ea ff ff 80 9b 88 04 00 ea ff ff @e.............. backtrace: [<0000000016b2aa09>] __kmalloc_track_caller+0x165/0x300 [<00000000d4e6bfa1>] kmemdup_nul+0x31/0x80 [<0000000002627c85>] match_strdup+0x21/0x30 [<0000000098d20b96>] v9fs_session_init+0x29e/0x880 [<000000009626bdd6>] v9fs_mount+0x5e/0x3c0 [<000000001c1323a1>] legacy_get_tree+0x27/0x80 [<0000000087d31431>] vfs_get_tree+0x2d/0xe0 [<00000000d8e21fd7>] do_mount+0x95f/0xc60 [<00000000acf8f5d0>] ksys_mount+0xab/0x120 [<0000000067968ddd>] __x64_sys_mount+0x26/0x30 [<00000000630efeb2>] do_syscall_64+0x73/0x1f0 [<000000009fc09530>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888122363d00 (size 32): comm "syz-executor249", pid 7092, jiffies 4294945144 (age 17.350s) hex dump (first 32 bytes): 39 70 00 04 00 ea ff ff c0 0a 86 04 00 ea ff ff 9p.............. 00 0b 86 04 00 ea ff ff 40 0b 86 04 00 ea ff ff ........@....... backtrace: [<0000000016b2aa09>] __kmalloc_track_caller+0x165/0x300 [<00000000d4e6bfa1>] kmemdup_nul+0x31/0x80 [<0000000002627c85>] match_strdup+0x21/0x30 [<0000000098d20b96>] v9fs_session_init+0x29e/0x880 [<000000009626bdd6>] v9fs_mount+0x5e/0x3c0 [<000000001c1323a1>] legacy_get_tree+0x27/0x80 [<0000000087d31431>] vfs_get_tree+0x2d/0xe0 [<00000000d8e21fd7>] do_mount+0x95f/0xc60 [<00000000acf8f5d0>] ksys_mount+0xab/0x120 [<0000000067968ddd>] __x64_sys_mount+0x26/0x30 [<00000000630efeb2>] do_syscall_64+0x73/0x1f0 [<000000009fc09530>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881223633a0 (size 32): comm "syz-executor249", pid 7086, jiffies 4294945143 (age 18.260s) 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: [<0000000016b2aa09>] __kmalloc_track_caller+0x165/0x300 [<00000000d4e6bfa1>] kmemdup_nul+0x31/0x80 [<0000000002627c85>] match_strdup+0x21/0x30 [<0000000098d20b96>] v9fs_session_init+0x29e/0x880 [<000000009626bdd6>] v9fs_mount+0x5e/0x3c0 [<000000001c1323a1>] legacy_get_tree+0x27/0x80 [<0000000087d31431>] vfs_get_tree+0x2d/0xe0 [<00000000d8e21fd7>] do_mount+0x95f/0xc60 [<00000000acf8f5d0>] ksys_mount+0xab/0x120 [<0000000067968ddd>] __x64_sys_mount+0x26/0x30 [<00000000630efeb2>] do_syscall_64+0x73/0x1f0 [<000000009fc09530>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881223632e0 (size 32): comm "syz-executor249", pid 7087, jiffies 4294945143 (age 18.260s) hex dump (first 32 bytes): 39 70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9p.............. 01 00 00 00 03 00 00 00 2b 00 00 00 00 00 00 00 ........+....... backtrace: [<0000000016b2aa09>] __kmalloc_track_caller+0x165/0x300 [<00000000d4e6bfa1>] kmemdup_nul+0x31/0x80 [<0000000002627c85>] match_strdup+0x21/0x30 [<0000000098d20b96>] v9fs_session_init+0x29e/0x880 [<000000009626bdd6>] v9fs_mount+0x5e/0x3c0 [<000000001c1323a1>] legacy_get_tree+0x27/0x80 [<0000000087d31431>] vfs_get_tree+0x2d/0xe0 [<00000000d8e21fd7>] do_mount+0x95f/0xc60 [<00000000acf8f5d0>] ksys_mount+0xab/0x120 [<0000000067968ddd>] __x64_sys_mount+0x26/0x30 [<00000000630efeb2>] do_syscall_64+0x73/0x1f0 [<000000009fc09530>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888122363440 (size 32): comm "syz-executor249", pid 7091, jiffies 4294945144 (age 18.250s) hex dump (first 32 bytes): 39 70 00 04 00 ea ff ff c0 42 86 04 00 ea ff ff 9p.......B...... 40 65 88 04 00 ea ff ff 80 9b 88 04 00 ea ff ff @e.............. backtrace: [<0000000016b2aa09>] __kmalloc_track_caller+0x165/0x300 [<00000000d4e6bfa1>] kmemdup_nul+0x31/0x80 [<0000000002627c85>] match_strdup+0x21/0x30 [<0000000098d20b96>] v9fs_session_init+0x29e/0x880 [<000000009626bdd6>] v9fs_mount+0x5e/0x3c0 [<000000001c1323a1>] legacy_get_tree+0x27/0x80 [<0000000087d31431>] vfs_get_tree+0x2d/0xe0 [<00000000d8e21fd7>] do_mount+0x95f/0xc60 [<00000000acf8f5d0>] ksys_mount+0xab/0x120 [<0000000067968ddd>] __x64_sys_mount+0x26/0x30 [<00000000630efeb2>] do_syscall_64+0x73/0x1f0 [<000000009fc09530>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888122363d00 (size 32): comm "syz-executor249", pid 7092, jiffies 4294945144 (age 18.250s) hex dump (first 32 bytes): 39 70 00 04 00 ea ff ff c0 0a 86 04 00 ea ff ff 9p.............. 00 0b 86 04 00 ea ff ff 40 0b 86 04 00 ea ff ff ........@....... backtrace: [<0000000016b2aa09>] __kmalloc_track_caller+0x165/0x300 [<00000000d4e6bfa1>] kmemdup_nul+0x31/0x80 [<0000000002627c85>] match_strdup+0x21/0x30 [<0000000098d20b96>] v9fs_session_init+0x29e/0x880 [<000000009626bdd6>] v9fs_mount+0x5e/0x3c0 [<000000001c1323a1>] legacy_get_tree+0x27/0x80 [<0000000087d31431>] vfs_get_tree+0x2d/0xe0 [<00000000d8e21fd7>] do_mount+0x95f/0xc60 [<00000000acf8f5d0>] ksys_mount+0xab/0x120 [<0000000067968ddd>] __x64_sys_mount+0x26/0x30 [<00000000630efeb2>] do_syscall_64+0x73/0x1f0 [<000000009fc09530>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881223633a0 (size 32): comm "syz-executor249", pid 7086, jiffies 4294945143 (age 18.310s) 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: [<0000000016b2aa09>] __kmalloc_track_caller+0x165/0x300 [<00000000d4e6bfa1>] kmemdup_nul+0x31/0x80 [<0000000002627c85>] match_strdup+0x21/0x30 [<0000000098d20b96>] v9fs_session_init+0x29e/0x880 [<000000009626bdd6>] v9fs_mount+0x5e/0x3c0 [<000000001c1323a1>] legacy_get_tree+0x27/0x80 [<0000000087d31431>] vfs_get_tree+0x2d/0xe0 [<00000000d8e21fd7>] do_mount+0x95f/0xc60 [<00000000acf8f5d0>] ksys_mount+0xab/0x120 [<0000000067968ddd>] __x64_sys_mount+0x26/0x30 [<00000000630efeb2>] do_syscall_64+0x73/0x1f0 [<000000009fc09530>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881223632e0 (size 32): comm "syz-executor249", pid 7087, jiffies 4294945143 (age 18.310s) hex dump (first 32 bytes): 39 70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9p.............. 01 00 00 00 03 00 00 00 2b 00 00 00 00 00 00 00 ........+....... backtrace: [<0000000016b2aa09>] __kmalloc_track_caller+0x165/0x300 [<00000000d4e6bfa1>] kmemdup_nul+0x31/0x80 [<0000000002627c85>] match_strdup+0x21/0x30 [<0000000098d20b96>] v9fs_session_init+0x29e/0x880 [<000000009626bdd6>] v9fs_mount+0x5e/0x3c0 [<000000001c1323a1>] legacy_get_tree+0x27/0x80 [<0000000087d31431>] vfs_get_tree+0x2d/0xe0 [<00000000d8e21fd7>] do_mount+0x95f/0xc60 [<00000000acf8f5d0>] ksys_mount+0xab/0x120 [<0000000067968ddd>] __x64_sys_mount+0x26/0x30 [<00000000630efeb2>] do_syscall_64+0x73/0x1f0 [<000000009fc09530>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888122363440 (size 32): comm "syz-executor249", pid 7091, jiffies 4294945144 (age 18.300s) hex dump (first 32 bytes): 39 70 00 04 00 ea ff ff c0 42 86 04 00 ea ff ff 9p.......B...... 40 65 88 04 00 ea ff ff 80 9b 88 04 00 ea ff ff @e.............. backtrace: [<0000000016b2aa09>] __kmalloc_track_caller+0x165/0x300 [<00000000d4e6bfa1>] kmemdup_nul+0x31/0x80 [<0000000002627c85>] match_strdup+0x21/0x30 [<0000000098d20b96>] v9fs_session_init+0x29e/0x880 [<000000009626bdd6>] v9fs_mount+0x5e/0x3c0 [<000000001c1323a1>] legacy_get_tree+0x27/0x80 [<0000000087d31431>] vfs_get_tree+0x2d/0xe0 [<00000000d8e21fd7>] do_mount+0x95f/0xc60 [<00000000acf8f5d0>] ksys_mount+0xab/0x120 [<0000000067968ddd>] __x64_sys_mount+0x26/0x30 [<00000000630efeb2>] do_syscall_64+0x73/0x1f0 [<000000009fc09530>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888122363d00 (size 32): comm "syz-executor249", pid 7092, jiffies 4294945144 (age 18.300s) hex dump (first 32 bytes): 39 70 00 04 00 ea ff ff c0 0a 86 04 00 ea ff ff 9p.............. 00 0b 86 04 00 ea ff ff 40 0b 86 04 00 ea ff ff ........@....... backtrace: [<0000000016b2aa09>] __kmalloc_track_caller+0x165/0x300 [<00000000d4e6bfa1>] kmemdup_nul+0x31/0x80 [<0000000002627c85>] match_strdup+0x21/0x30 [<0000000098d20b96>] v9fs_session_init+0x29e/0x880 [<000000009626bdd6>] v9fs_mount+0x5e/0x3c0 [<000000001c1323a1>] legacy_get_tree+0x27/0x80 [<0000000087d31431>] vfs_get_tree+0x2d/0xe0 [<00000000d8e21fd7>] do_mount+0x95f/0xc60 [<00000000acf8f5d0>] ksys_mount+0xab/0x120 [<0000000067968ddd>] __x64_sys_mount+0x26/0x30 [<00000000630efeb2>] do_syscall_64+0x73/0x1f0 [<000000009fc09530>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881223633a0 (size 32): comm "syz-executor249", pid 7086, jiffies 4294945143 (age 19.210s) 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: [<0000000016b2aa09>] __kmalloc_track_caller+0x165/0x300 [<00000000d4e6bfa1>] kmemdup_nul+0x31/0x80 [<0000000002627c85>] match_strdup+0x21/0x30 [<0000000098d20b96>] v9fs_session_init+0x29e/0x880 [<000000009626bdd6>] v9fs_mount+0x5e/0x3c0 [<000000001c1323a1>] legacy_get_tree+0x27/0x80 [<0000000087d31431>] vfs_get_tree+0x2d/0xe0 [<00000000d8e21fd7>] do_mount+0x95f/0xc60 [<00000000acf8f5d0>] ksys_mount+0xab/0x120 [<0000000067968ddd>] __x64_sys_mount+0x26/0x30 [<00000000630efeb2>] do_syscall_64+0x73/0x1f0 [<000000009fc09530>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881223632e0 (size 32): comm "syz-executor249", pid 7087, jiffies 4294945143 (age 19.210s) hex dump (first 32 bytes): 39 70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9p.............. 01 00 00 00 03 00 00 00 2b 00 00 00 00 00 00 00 ........+....... backtrace: [<0000000016b2aa09>] __kmalloc_track_caller+0x165/0x300 [<00000000d4e6bfa1>] kmemdup_nul+0x31/0x80 [<0000000002627c85>] match_strdup+0x21/0x30 [<0000000098d20b96>] v9fs_session_init+0x29e/0x880 [<000000009626bdd6>] v9fs_mount+0x5e/0x3c0 [<000000001c1323a1>] legacy_get_tree+0x27/0x80 [<0000000087d31431>] vfs_get_tree+0x2d/0xe0 [<00000000d8e21fd7>] do_mount+0x95f/0xc60 [<00000000acf8f5d0>] ksys_mount+0xab/0x120 [<0000000067968ddd>] __x64_sys_mount+0x26/0x30 [<00000000630efeb2>] do_syscall_64+0x73/0x1f0 [<000000009fc09530>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888122363440 (size 32): comm "syz-executor249", pid 7091, jiffies 4294945144 (age 19.200s) hex dump (first 32 bytes): 39 70 00 04 00 ea ff ff c0 42 86 04 00 ea ff ff 9p.......B...... 40 65 88 04 00 ea ff ff 80 9b 88 04 00 ea ff ff @e.............. backtrace: [<0000000016b2aa09>] __kmalloc_track_caller+0x165/0x300 [<00000000d4e6bfa1>] kmemdup_nul+0x31/0x80 [<0000000002627c85>] match_strdup+0x21/0x30 [<0000000098d20b96>] v9fs_session_init+0x29e/0x880 [<000000009626bdd6>] v9fs_mount+0x5e/0x3c0 [<000000001c1323a1>] legacy_get_tree+0x27/0x80 [<0000000087d31431>] vfs_get_tree+0x2d/0xe0 [<00000000d8e21fd7>] do_mount+0x95f/0xc60 [<00000000acf8f5d0>] ksys_mount+0xab/0x120 [<0000000067968ddd>] __x64_sys_mount+0x26/0x30 [<00000000630efeb2>] do_syscall_64+0x73/0x1f0 [<000000009fc09530>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888122363d00 (size 32): comm "syz-executor249", pid 7092, jiffies 4294945144 (age 19.200s) hex dump (first 32 bytes): 39 70 00 04 00 ea ff ff c0 0a 86 04 00 ea ff ff 9p.............. 00 0b 86 04 00 ea ff ff 40 0b 86 04 00 ea ff ff ........@....... backtrace: [<0000000016b2aa09>] __kmalloc_track_caller+0x165/0x300 [<00000000d4e6bfa1>] kmemdup_nul+0x31/0x80 [<0000000002627c85>] match_strdup+0x21/0x30 [<0000000098d20b96>] v9fs_session_init+0x29e/0x880 [<000000009626bdd6>] v9fs_mount+0x5e/0x3c0 [<000000001c1323a1>] legacy_get_tree+0x27/0x80 [<0000000087d31431>] vfs_get_tree+0x2d/0xe0 [<00000000d8e21fd7>] do_mount+0x95f/0xc60 [<00000000acf8f5d0>] ksys_mount+0xab/0x120 [<0000000067968ddd>] __x64_sys_mount+0x26/0x30 [<00000000630efeb2>] do_syscall_64+0x73/0x1f0 [<000000009fc09530>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881223633a0 (size 32): comm "syz-executor249", pid 7086, jiffies 4294945143 (age 20.120s) 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: [<0000000016b2aa09>] __kmalloc_track_caller+0x165/0x300 [<00000000d4e6bfa1>] kmemdup_nul+0x31/0x80 [<0000000002627c85>] match_strdup+0x21/0x30 [<0000000098d20b96>] v9fs_session_init+0x29e/0x880 [<000000009626bdd6>] v9fs_mount+0x5e/0x3c0 [<000000001c1323a1>] legacy_get_tree+0x27/0x80 [<0000000087d31431>] vfs_get_tree+0x2d/0xe0 [<00000000d8e21fd7>] do_mount+0x95f/0xc60 [<00000000acf8f5d0>] ksys_mount+0xab/0x120 [<0000000067968ddd>] __x64_sys_mount+0x26/0x30 [<00000000630efeb2>] do_syscall_64+0x73/0x1f0 [<000000009fc09530>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881223632e0 (size 32): comm "syz-executor249", pid 7087, jiffies 4294945143 (age 20.120s) hex dump (first 32 bytes): 39 70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9p.............. 01 00 00 00 03 00 00 00 2b 00 00 00 00 00 00 00 ........+....... backtrace: [<0000000016b2aa09>] __kmalloc_track_caller+0x165/0x300 [<00000000d4e6bfa1>] kmemdup_nul+0x31/0x80 [<0000000002627c85>] match_strdup+0x21/0x30 [<0000000098d20b96>] v9fs_session_init+0x29e/0x880 [<000000009626bdd6>] v9fs_mount+0x5e/0x3c0 [<000000001c1323a1>] legacy_get_tree+0x27/0x80 [<0000000087d31431>] vfs_get_tree+0x2d/0xe0 [<00000000d8e21fd7>] do_mount+0x95f/0xc60 [<00000000acf8f5d0>] ksys_mount+0xab/0x120 [<0000000067968ddd>] __x64_sys_mount+0x26/0x30 [<00000000630efeb2>] do_syscall_64+0x73/0x1f0 [<000000009fc09530>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888122363440 (size 32): comm "syz-executor249", pid 7091, jiffies 4294945144 (age 20.110s) hex dump (first 32 bytes): 39 70 00 04 00 ea ff ff c0 42 86 04 00 ea ff ff 9p.......B...... 40 65 88 04 00 ea ff ff 80 9b 88 04 00 ea ff ff @e.............. backtrace: [<0000000016b2aa09>] __kmalloc_track_caller+0x165/0x300 [<00000000d4e6bfa1>] kmemdup_nul+0x31/0x80 [<0000000002627c85>] match_strdup+0x21/0x30 [<0000000098d20b96>] v9fs_session_init+0x29e/0x880 [<000000009626bdd6>] v9fs_mount+0x5e/0x3c0 [<000000001c1323a1>] legacy_get_tree+0x27/0x80 [<0000000087d31431>] vfs_get_tree+0x2d/0xe0 [<00000000d8e21fd7>] do_mount+0x95f/0xc60 [<00000000acf8f5d0>] ksys_mount+0xab/0x120 [<0000000067968ddd>] __x64_sys_mount+0x26/0x30 [<00000000630efeb2>] do_syscall_64+0x73/0x1f0 [<000000009fc09530>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888122363d00 (size 32): comm "syz-executor249", pid 7092, jiffies 4294945144 (age 20.110s) hex dump (first 32 bytes): 39 70 00 04 00 ea ff ff c0 0a 86 04 00 ea ff ff 9p.............. 00 0b 86 04 00 ea ff ff 40 0b 86 04 00 ea ff ff ........@....... backtrace: [<0000000016b2aa09>] __kmalloc_track_caller+0x165/0x300 [<00000000d4e6bfa1>] kmemdup_nul+0x31/0x80 [<0000000002627c85>] match_strdup+0x21/0x30 [<0000000098d20b96>] v9fs_session_init+0x29e/0x880 [<000000009626bdd6>] v9fs_mount+0x5e/0x3c0 [<000000001c1323a1>] legacy_get_tree+0x27/0x80 [<0000000087d31431>] vfs_get_tree+0x2d/0xe0 [<00000000d8e21fd7>] do_mount+0x95f/0xc60 [<00000000acf8f5d0>] ksys_mount+0xab/0x120 [<0000000067968ddd>] __x64_sys_mount+0x26/0x30 [<00000000630efeb2>] do_syscall_64+0x73/0x1f0 [<000000009fc09530>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881223633a0 (size 32): comm "syz-executor249", pid 7086, jiffies 4294945143 (age 21.020s) 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: [<0000000016b2aa09>] __kmalloc_track_caller+0x165/0x300 [<00000000d4e6bfa1>] kmemdup_nul+0x31/0x80 [<0000000002627c85>] match_strdup+0x21/0x30 [<0000000098d20b96>] v9fs_session_init+0x29e/0x880 [<000000009626bdd6>] v9fs_mount+0x5e/0x3c0 [<000000001c1323a1>] legacy_get_tree+0x27/0x80 [<0000000087d31431>] vfs_get_tree+0x2d/0xe0 [<00000000d8e21fd7>] do_mount+0x95f/0xc60 [<00000000acf8f5d0>] ksys_mount+0xab/0x120 [<0000000067968ddd>] __x64_sys_mount+0x26/0x30 [<00000000630efeb2>] do_syscall_64+0x73/0x1f0 [<000000009fc09530>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881223632e0 (size 32): comm "syz-executor249", pid 7087, jiffies 4294945143 (age 21.020s) hex dump (first 32 bytes): 39 70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9p.............. 01 00 00 00 03 00 00 00 2b 00 00 00 00 00 00 00 ........+....... backtrace: [<0000000016b2aa09>] __kmalloc_track_caller+0x165/0x300 [<00000000d4e6bfa1>] kmemdup_nul+0x31/0x80 [<0000000002627c85>] match_strdup+0x21/0x30 [<0000000098d20b96>] v9fs_session_init+0x29e/0x880 [<000000009626bdd6>] v9fs_mount+0x5e/0x3c0 [<000000001c1323a1>] legacy_get_tree+0x27/0x80 [<0000000087d31431>] vfs_get_tree+0x2d/0xe0 [<00000000d8e21fd7>] do_mount+0x95f/0xc60 [<00000000acf8f5d0>] ksys_mount+0xab/0x120 [<0000000067968ddd>] __x64_sys_mount+0x26/0x30 [<00000000630efeb2>] do_syscall_64+0x73/0x1f0 [<000000009fc09530>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888122363440 (size 32): comm "syz-executor249", pid 7091, jiffies 4294945144 (age 21.010s) hex dump (first 32 bytes): 39 70 00 04 00 ea ff ff c0 42 86 04 00 ea ff ff 9p.......B...... 40 65 88 04 00 ea ff ff 80 9b 88 04 00 ea ff ff @e.............. backtrace: [<0000000016b2aa09>] __kmalloc_track_caller+0x165/0x300 [<00000000d4e6bfa1>] kmemdup_nul+0x31/0x80 [<0000000002627c85>] match_strdup+0x21/0x30 [<0000000098d20b96>] v9fs_session_init+0x29e/0x880 [<000000009626bdd6>] v9fs_mount+0x5e/0x3c0 [<000000001c1323a1>] legacy_get_tree+0x27/0x80 [<0000000087d31431>] vfs_get_tree+0x2d/0xe0 [<00000000d8e21fd7>] do_mount+0x95f/0xc60 [<00000000acf8f5d0>] ksys_mount+0xab/0x120 [<0000000067968ddd>] __x64_sys_mount+0x26/0x30 [<00000000630efeb2>] do_syscall_64+0x73/0x1f0 [<000000009fc09530>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888122363d00 (size 32): comm "syz-executor249", pid 7092, jiffies 4294945144 (age 21.010s) hex dump (first 32 bytes): 39 70 00 04 00 ea ff ff c0 0a 86 04 00 ea ff ff 9p.............. 00 0b 86 04 00 ea ff ff 40 0b 86 04 00 ea ff ff ........@....... backtrace: [<0000000016b2aa09>] __kmalloc_track_caller+0x165/0x300 [<00000000d4e6bfa1>] kmemdup_nul+0x31/0x80 [<0000000002627c85>] match_strdup+0x21/0x30 [<0000000098d20b96>] v9fs_session_init+0x29e/0x880 [<000000009626bdd6>] v9fs_mount+0x5e/0x3c0 [<000000001c1323a1>] legacy_get_tree+0x27/0x80 [<0000000087d31431>] vfs_get_tree+0x2d/0xe0 [<00000000d8e21fd7>] do_mount+0x95f/0xc60 [<00000000acf8f5d0>] ksys_mount+0xab/0x120 [<0000000067968ddd>] __x64_sys_mount+0x26/0x30 [<00000000630efeb2>] do_syscall_64+0x73/0x1f0 [<000000009fc09530>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881223633a0 (size 32): comm "syz-executor249", pid 7086, jiffies 4294945143 (age 21.920s) 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: [<0000000016b2aa09>] __kmalloc_track_caller+0x165/0x300 [<00000000d4e6bfa1>] kmemdup_nul+0x31/0x80 [<0000000002627c85>] match_strdup+0x21/0x30 [<0000000098d20b96>] v9fs_session_init+0x29e/0x880 [<000000009626bdd6>] v9fs_mount+0x5e/0x3c0 [<000000001c1323a1>] legacy_get_tree+0x27/0x80 [<0000000087d31431>] vfs_get_tree+0x2d/0xe0 [<00000000d8e21fd7>] do_mount+0x95f/0xc60 [<00000000acf8f5d0>] ksys_mount+0xab/0x120 [<0000000067968ddd>] __x64_sys_mount+0x26/0x30 [<00000000630efeb2>] do_syscall_64+0x73/0x1f0 [<000000009fc09530>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881223632e0 (size 32): comm "syz-executor249", pid 7087, jiffies 4294945143 (age 21.920s) hex dump (first 32 bytes): 39 70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9p.............. 01 00 00 00 03 00 00 00 2b 00 00 00 00 00 00 00 ........+....... backtrace: [<0000000016b2aa09>] __kmalloc_track_caller+0x165/0x300 [<00000000d4e6bfa1>] kmemdup_nul+0x31/0x80 [<0000000002627c85>] match_strdup+0x21/0x30 [<0000000098d20b96>] v9fs_session_init+0x29e/0x880 [<000000009626bdd6>] v9fs_mount+0x5e/0x3c0 [<000000001c1323a1>] legacy_get_tree+0x27/0x80 [<0000000087d31431>] vfs_get_tree+0x2d/0xe0 [<00000000d8e21fd7>] do_mount+0x95f/0xc60 [<00000000acf8f5d0>] ksys_mount+0xab/0x120 [<0000000067968ddd>] __x64_sys_mount+0x26/0x30 [<00000000630efeb2>] do_syscall_64+0x73/0x1f0 [<000000009fc09530>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888122363440 (size 32): comm "syz-executor249", pid 7091, jiffies 4294945144 (age 21.910s) hex dump (first 32 bytes): 39 70 00 04 00 ea ff ff c0 42 86 04 00 ea ff ff 9p.......B...... 40 65 88 04 00 ea ff ff 80 9b 88 04 00 ea ff ff @e.............. backtrace: [<0000000016b2aa09>] __kmalloc_track_caller+0x165/0x300 [<00000000d4e6bfa1>] kmemdup_nul+0x31/0x80 [<0000000002627c85>] match_strdup+0x21/0x30 [<0000000098d20b96>] v9fs_session_init+0x29e/0x880 [<000000009626bdd6>] v9fs_mount+0x5e/0x3c0 [<000000001c1323a1>] legacy_get_tree+0x27/0x80 [<0000000087d31431>] vfs_get_tree+0x2d/0xe0 [<00000000d8e21fd7>] do_mount+0x95f/0xc60 [<00000000acf8f5d0>] ksys_mount+0xab/0x120 [<0000000067968ddd>] __x64_sys_mount+0x26/0x30 [<00000000630efeb2>] do_syscall_64+0x73/0x1f0 [<000000009fc09530>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888122363d00 (size 32): comm "syz-executor249", pid 7092, jiffies 4294945144 (age 21.910s) hex dump (first 32 bytes): 39 70 00 04 00 ea ff ff c0 0a 86 04 00 ea ff ff 9p.............. 00 0b 86 04 00 ea ff ff 40 0b 86 04 00 ea ff ff ........@....... backtrace: [<0000000016b2aa09>] __kmalloc_track_caller+0x165/0x300 [<00000000d4e6bfa1>] kmemdup_nul+0x31/0x80 [<0000000002627c85>] match_strdup+0x21/0x30 [<0000000098d20b96>] v9fs_session_init+0x29e/0x880 [<000000009626bdd6>] v9fs_mount+0x5e/0x3c0 [<000000001c1323a1>] legacy_get_tree+0x27/0x80 [<0000000087d31431>] vfs_get_tree+0x2d/0xe0 [<00000000d8e21fd7>] do_mount+0x95f/0xc60 [<00000000acf8f5d0>] ksys_mount+0xab/0x120 [<0000000067968ddd>] __x64_sys_mount+0x26/0x30 [<00000000630efeb2>] do_syscall_64+0x73/0x1f0 [<000000009fc09530>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881223633a0 (size 32): comm "syz-executor249", pid 7086, jiffies 4294945143 (age 21.980s) 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: [<0000000016b2aa09>] __kmalloc_track_caller+0x165/0x300 [<00000000d4e6bfa1>] kmemdup_nul+0x31/0x80 [<0000000002627c85>] match_strdup+0x21/0x30 [<0000000098d20b96>] v9fs_session_init+0x29e/0x880 [<000000009626bdd6>] v9fs_mount+0x5e/0x3c0 [<000000001c1323a1>] legacy_get_tree+0x27/0x80 [<0000000087d31431>] vfs_get_tree+0x2d/0xe0 [<00000000d8e21fd7>] do_mount+0x95f/0xc60 [<00000000acf8f5d0>] ksys_mount+0xab/0x120 [<0000000067968ddd>] __x64_sys_mount+0x26/0x30 [<00000000630efeb2>] do_syscall_64+0x73/0x1f0 [<000000009fc09530>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881223632e0 (size 32): comm "syz-executor249", pid 7087, jiffies 4294945143 (age 21.980s) hex dump (first 32 bytes): 39 70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9p.............. 01 00 00 00 03 00 00 00 2b 00 00 00 00 00 00 00 ........+....... backtrace: [<0000000016b2aa09>] __kmalloc_track_caller+0x165/0x300 [<00000000d4e6bfa1>] kmemdup_nul+0x31/0x80 [<0000000002627c85>] match_strdup+0x21/0x30 [<0000000098d20b96>] v9fs_session_init+0x29e/0x880 [<000000009626bdd6>] v9fs_mount+0x5e/0x3c0 [<000000001c1323a1>] legacy_get_tree+0x27/0x80 [<0000000087d31431>] vfs_get_tree+0x2d/0xe0 [<00000000d8e21fd7>] do_mount+0x95f/0xc60 [<00000000acf8f5d0>] ksys_mount+0xab/0x120 [<0000000067968ddd>] __x64_sys_mount+0x26/0x30 [<00000000630efeb2>] do_syscall_64+0x73/0x1f0 [<000000009fc09530>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888122363440 (size 32): comm "syz-executor249", pid 7091, jiffies 4294945144 (age 21.970s) hex dump (first 32 bytes): 39 70 00 04 00 ea ff ff c0 42 86 04 00 ea ff ff 9p.......B...... 40 65 88 04 00 ea ff ff 80 9b 88 04 00 ea ff ff @e.............. backtrace: [<0000000016b2aa09>] __kmalloc_track_caller+0x165/0x300 [<00000000d4e6bfa1>] kmemdup_nul+0x31/0x80 [<0000000002627c85>] match_strdup+0x21/0x30 [<0000000098d20b96>] v9fs_session_init+0x29e/0x880 [<000000009626bdd6>] v9fs_mount+0x5e/0x3c0 [<000000001c1323a1>] legacy_get_tree+0x27/0x80 [<0000000087d31431>] vfs_get_tree+0x2d/0xe0 [<00000000d8e21fd7>] do_mount+0x95f/0xc60 [<00000000acf8f5d0>] ksys_mount+0xab/0x120 [<0000000067968ddd>] __x64_sys_mount+0x26/0x30 [<00000000630efeb2>] do_syscall_64+0x73/0x1f0 [<000000009fc09530>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888122363d00 (size 32): comm "syz-executor249", pid 7092, jiffies 4294945144 (age 21.970s) hex dump (first 32 bytes): 39 70 00 04 00 ea ff ff c0 0a 86 04 00 ea ff ff 9p.............. 00 0b 86 04 00 ea ff ff 40 0b 86 04 00 ea ff ff ........@....... backtrace: [<0000000016b2aa09>] __kmalloc_track_caller+0x165/0x300 [<00000000d4e6bfa1>] kmemdup_nul+0x31/0x80 [<0000000002627c85>] match_strdup+0x21/0x30 [<0000000098d20b96>] v9fs_session_init+0x29e/0x880 [<000000009626bdd6>] v9fs_mount+0x5e/0x3c0 [<000000001c1323a1>] legacy_get_tree+0x27/0x80 [<0000000087d31431>] vfs_get_tree+0x2d/0xe0 [<00000000d8e21fd7>] do_mount+0x95f/0xc60 [<00000000acf8f5d0>] ksys_mount+0xab/0x120 [<0000000067968ddd>] __x64_sys_mount+0x26/0x30 [<00000000630efeb2>] do_syscall_64+0x73/0x1f0 [<000000009fc09530>] entry_SYSCALL_64_after_hwframe+0x44/0xa9