[   26.097594][   T25] audit: type=1400 audit(1576426263.847:37): avc:  denied  { watch } for  pid=7007 comm="restorecond" path="/root/.ssh" dev="sda1" ino=16179 scontext=system_u:system_r:kernel_t:s0 tcontext=unconfined_u:object_r:ssh_home_t:s0 tclass=dir permissive=1
[   26.123741][   T25] audit: type=1400 audit(1576426263.847:38): avc:  denied  { watch } for  pid=7007 comm="restorecond" path="/etc/selinux/restorecond.conf" dev="sda1" ino=2232 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1
[....] Starting file context mai[   26.192092][   T25] audit: type=1800 audit(1576426263.947:39): pid=6894 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0
ntaining daemon:[   26.214898][   T25] audit: type=1800 audit(1576426263.947:40): pid=6894 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
 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: [   27.613872][   T25] audit: type=1400 audit(1576426265.367:41): avc:  denied  { map } for  pid=7076 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 '10.128.0.114' (ECDSA) to the list of known hosts.
2019/12/15 16:12:03 parsed 1 programs
[   85.588272][   T25] audit: type=1400 audit(1576426323.347:42): avc:  denied  { map } for  pid=7092 comm="syz-execprog" path="/root/syz-execprog" 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
[   87.090344][   T25] audit: type=1400 audit(1576426324.847:43): avc:  denied  { map } for  pid=7092 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=16291 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1
[   87.092548][ T3807] kmemleak: Automatic memory scanning thread ended
2019/12/15 16:12:11 executed programs: 0
[   94.072370][ T7107] IPVS: ftp: loaded support on port[0] = 21
[   94.091160][ T7107] chnl_net:caif_netlink_parms(): no params data found
[   94.102905][ T7107] bridge0: port 1(bridge_slave_0) entered blocking state
[   94.110057][ T7107] bridge0: port 1(bridge_slave_0) entered disabled state
[   94.117470][ T7107] device bridge_slave_0 entered promiscuous mode
[   94.124256][ T7107] bridge0: port 2(bridge_slave_1) entered blocking state
[   94.131373][ T7107] bridge0: port 2(bridge_slave_1) entered disabled state
[   94.138660][ T7107] device bridge_slave_1 entered promiscuous mode
[   94.147808][ T7107] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   94.157309][ T7107] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   94.169328][ T7107] team0: Port device team_slave_0 added
[   94.175284][ T7107] team0: Port device team_slave_1 added
[   94.198647][ T7107] device hsr_slave_0 entered promiscuous mode
[   94.237951][ T7107] device hsr_slave_1 entered promiscuous mode
[   94.293324][   T25] audit: type=1400 audit(1576426332.047:44): avc:  denied  { create } for  pid=7107 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1
[   94.293354][ T7107] netdevsim netdevsim0 netdevsim0: renamed from eth0
[   94.320443][   T25] audit: type=1400 audit(1576426332.047:45): avc:  denied  { write } for  pid=7107 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1
[   94.349828][   T25] audit: type=1400 audit(1576426332.047:46): avc:  denied  { read } for  pid=7107 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1
[   94.388628][ T7107] netdevsim netdevsim0 netdevsim1: renamed from eth1
[   94.438568][ T7107] netdevsim netdevsim0 netdevsim2: renamed from eth2
[   94.518586][ T7107] netdevsim netdevsim0 netdevsim3: renamed from eth3
[   94.550485][ T7107] bridge0: port 2(bridge_slave_1) entered blocking state
[   94.557543][ T7107] bridge0: port 2(bridge_slave_1) entered forwarding state
[   94.564814][ T7107] bridge0: port 1(bridge_slave_0) entered blocking state
[   94.571973][ T7107] bridge0: port 1(bridge_slave_0) entered forwarding state
[   94.586110][ T7107] 8021q: adding VLAN 0 to HW filter on device bond0
[   94.594416][   T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   94.612214][   T43] bridge0: port 1(bridge_slave_0) entered disabled state
[   94.630452][   T43] bridge0: port 2(bridge_slave_1) entered disabled state
[   94.637854][   T43] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[   94.646281][ T7107] 8021q: adding VLAN 0 to HW filter on device team0
[   94.654308][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   94.662532][ T2875] bridge0: port 1(bridge_slave_0) entered blocking state
[   94.669560][ T2875] bridge0: port 1(bridge_slave_0) entered forwarding state
[   94.680243][   T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   94.688476][   T43] bridge0: port 2(bridge_slave_1) entered blocking state
[   94.695474][   T43] bridge0: port 2(bridge_slave_1) entered forwarding state
[   94.703047][   T43] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   94.711506][   T43] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   94.719196][   T43] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   94.728464][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   94.738282][ T7107] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   94.748894][ T7107] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   94.756230][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   94.767042][   T43] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   94.774524][   T43] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   94.783239][ T7107] 8021q: adding VLAN 0 to HW filter on device batadv0
[   94.791333][   T25] audit: type=1400 audit(1576426332.547:47): avc:  denied  { associate } for  pid=7107 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1
[   94.844074][ T7112] sg_write: data in/out 62464/355 bytes for SCSI command 0x2a-- guessing data in;
[   94.844074][ T7112]    program syz-executor.0 not setting count and/or reply_len properly
2019/12/15 16:12:17 executed programs: 1
[  100.134766][ T7117] sg_write: data in/out 62464/355 bytes for SCSI command 0x2a-- guessing data in;
[  100.134766][ T7117]    program syz-executor.0 not setting count and/or reply_len properly
[  100.162640][ T7118] sg_write: data in/out 62464/355 bytes for SCSI command 0x2a-- guessing data in;
[  100.162640][ T7118]    program syz-executor.0 not setting count and/or reply_len properly
2019/12/15 16:12:23 executed programs: 3
[  105.520272][ T7122] sg_write: data in/out 62464/355 bytes for SCSI command 0x2a-- guessing data in;
[  105.520272][ T7122]    program syz-executor.0 not setting count and/or reply_len properly
[  105.546543][ T7123] sg_write: data in/out 62464/355 bytes for SCSI command 0x2a-- guessing data in;
[  105.546543][ T7123]    program syz-executor.0 not setting count and/or reply_len properly
2019/12/15 16:12:28 executed programs: 5
[  110.781345][ T7127] sg_write: data in/out 62464/355 bytes for SCSI command 0x2a-- guessing data in;
[  110.781345][ T7127]    program syz-executor.0 not setting count and/or reply_len properly
[  110.804204][ T7128] sg_write: data in/out 62464/355 bytes for SCSI command 0x2a-- guessing data in;
[  110.804204][ T7128]    program syz-executor.0 not setting count and/or reply_len properly
2019/12/15 16:12:33 executed programs: 7
[  116.228545][ T7132] sg_write: data in/out 62464/355 bytes for SCSI command 0x2a-- guessing data in;
[  116.228545][ T7132]    program syz-executor.0 not setting count and/or reply_len properly
[  116.251143][ T7133] sg_write: data in/out 62464/355 bytes for SCSI command 0x2a-- guessing data in;
[  116.251143][ T7133]    program syz-executor.0 not setting count and/or reply_len properly
2019/12/15 16:12:39 executed programs: 9
[  121.637502][ T7136] sg_write: data in/out 62464/355 bytes for SCSI command 0x2a-- guessing data in;
[  121.637502][ T7136]    program syz-executor.0 not setting count and/or reply_len properly
[  121.664129][ T7137] sg_write: data in/out 62464/355 bytes for SCSI command 0x2a-- guessing data in;
[  121.664129][ T7137]    program syz-executor.0 not setting count and/or reply_len properly
2019/12/15 16:12:44 executed programs: 11
[  127.106730][ T7141] sg_write: data in/out 62464/355 bytes for SCSI command 0x2a-- guessing data in;
[  127.106730][ T7141]    program syz-executor.0 not setting count and/or reply_len properly
[  127.131550][ T7142] sg_write: data in/out 62464/355 bytes for SCSI command 0x2a-- guessing data in;
[  127.131550][ T7142]    program syz-executor.0 not setting count and/or reply_len properly
2019/12/15 16:12:50 executed programs: 13
[  132.714232][ T7146] sg_write: data in/out 62464/355 bytes for SCSI command 0x2a-- guessing data in;
[  132.714232][ T7146]    program syz-executor.0 not setting count and/or reply_len properly
[  132.737744][ T7147] sg_write: data in/out 62464/355 bytes for SCSI command 0x2a-- guessing data in;
[  132.737744][ T7147]    program syz-executor.0 not setting count and/or reply_len properly
2019/12/15 16:12:55 executed programs: 15
[  138.174579][ T7151] sg_write: data in/out 62464/355 bytes for SCSI command 0x2a-- guessing data in;
[  138.174579][ T7151]    program syz-executor.0 not setting count and/or reply_len properly
[  138.199305][ T7152] sg_write: data in/out 62464/355 bytes for SCSI command 0x2a-- guessing data in;
[  138.199305][ T7152]    program syz-executor.0 not setting count and/or reply_len properly
2019/12/15 16:13:01 executed programs: 17
[  143.655205][ T7156] sg_write: data in/out 62464/355 bytes for SCSI command 0x2a-- guessing data in;
[  143.655205][ T7156]    program syz-executor.0 not setting count and/or reply_len properly
[  143.678223][ T7157] sg_write: data in/out 62464/355 bytes for SCSI command 0x2a-- guessing data in;
[  143.678223][ T7157]    program syz-executor.0 not setting count and/or reply_len properly
2019/12/15 16:13:07 executed programs: 19
[  149.349628][ T7161] sg_write: data in/out 62464/355 bytes for SCSI command 0x2a-- guessing data in;
[  149.349628][ T7161]    program syz-executor.0 not setting count and/or reply_len properly
[  149.374544][ T7162] sg_write: data in/out 62464/355 bytes for SCSI command 0x2a-- guessing data in;
[  149.374544][ T7162]    program syz-executor.0 not setting count and/or reply_len properly
2019/12/15 16:13:12 executed programs: 21
[  154.801174][ T7166] sg_write: data in/out 62464/355 bytes for SCSI command 0x2a-- guessing data in;
[  154.801174][ T7166]    program syz-executor.0 not setting count and/or reply_len properly
[  154.824365][ T7167] sg_write: data in/out 62464/355 bytes for SCSI command 0x2a-- guessing data in;
[  154.824365][ T7167]    program syz-executor.0 not setting count and/or reply_len properly
2019/12/15 16:13:18 executed programs: 23
[  160.325579][ T7171] sg_write: data in/out 62464/355 bytes for SCSI command 0x2a-- guessing data in;
[  160.325579][ T7171]    program syz-executor.0 not setting count and/or reply_len properly
[  160.355331][ T7172] sg_write: data in/out 62464/355 bytes for SCSI command 0x2a-- guessing data in;
[  160.355331][ T7172]    program syz-executor.0 not setting count and/or reply_len properly
[  161.681767][ T7174] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
[  165.799613][ T7174] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff888117cac800 (size 2048):
  comm "syz-executor.0", pid 7117, jiffies 4294947279 (age 68.040s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    20 00 00 00 00 01 00 00 00 00 00 00 01 00 00 00   ...............
  backtrace:
    [<000000002d33197f>] __kmalloc+0x169/0x300
    [<00000000fd0132d0>] bio_alloc_bioset+0x1b5/0x2c0
    [<00000000899c17d2>] bio_copy_user_iov+0x121/0x4d0
    [<000000001271cb6e>] blk_rq_map_user_iov+0xc6/0x2b0
    [<0000000025d83e93>] blk_rq_map_user+0x71/0xb0
    [<00000000dd6bdca8>] sg_common_write.isra.0+0x6c9/0xaf0
    [<00000000fb35a816>] sg_new_write.isra.0+0x1a2/0x360
    [<000000006282f3b8>] sg_write.part.0+0x41f/0x520
    [<00000000b0e7617e>] sg_write+0x44/0x64
    [<00000000af7e42a8>] do_iter_write+0x1da/0x230
    [<00000000b9befb6b>] vfs_writev+0xcb/0x130
    [<000000001905eadd>] do_writev+0x89/0x180
    [<00000000299ca334>] __x64_sys_writev+0x20/0x30
    [<0000000035fdba75>] do_syscall_64+0x73/0x220
    [<00000000e5f71884>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811b756800 (size 2048):
  comm "syz-executor.0", pid 7118, jiffies 4294947282 (age 68.010s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    20 00 00 00 00 01 00 00 00 00 00 00 01 00 00 00   ...............
  backtrace:
    [<000000002d33197f>] __kmalloc+0x169/0x300
    [<00000000fd0132d0>] bio_alloc_bioset+0x1b5/0x2c0
    [<00000000899c17d2>] bio_copy_user_iov+0x121/0x4d0
    [<000000001271cb6e>] blk_rq_map_user_iov+0xc6/0x2b0
    [<0000000025d83e93>] blk_rq_map_user+0x71/0xb0
    [<00000000dd6bdca8>] sg_common_write.isra.0+0x6c9/0xaf0
    [<00000000fb35a816>] sg_new_write.isra.0+0x1a2/0x360
    [<000000006282f3b8>] sg_write.part.0+0x41f/0x520
    [<00000000b0e7617e>] sg_write+0x44/0x64
    [<00000000af7e42a8>] do_iter_write+0x1da/0x230
    [<00000000b9befb6b>] vfs_writev+0xcb/0x130
    [<000000001905eadd>] do_writev+0x89/0x180
    [<00000000299ca334>] __x64_sys_writev+0x20/0x30
    [<0000000035fdba75>] do_syscall_64+0x73/0x220
    [<00000000e5f71884>] entry_SYSCALL_64_after_hwframe+0x44/0xa9