[ 101.772180][ T28] audit: type=1400 audit(1582860315.799:37): avc: denied { watch } for pid=10813 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
[ 101.812322][ T28] audit: type=1400 audit(1582860315.829:38): avc: denied { watch } for pid=10813 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 OpenBSD Secure Shell server: sshd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[ 102.053541][ T28] audit: type=1800 audit(1582860316.079:39): pid=10717 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
[ 102.075720][ T28] audit: type=1800 audit(1582860316.079:40): pid=10717 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: [ 104.645250][ T28] audit: type=1400 audit(1582860318.669:41): avc: denied { map } for pid=10895 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 '10.128.0.173' (ECDSA) to the list of known hosts.
executing program
[ 111.697187][ T28] audit: type=1400 audit(1582860325.719:42): avc: denied { map } for pid=10907 comm="syz-executor710" path="/root/syz-executor710268371" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
[ 111.716489][T10908] IPVS: ftp: loaded support on port[0] = 21
[ 111.766216][ T28] audit: type=1400 audit(1582860325.789:43): avc: denied { create } for pid=10908 comm="syz-executor710" 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
[ 111.769708][T10908] BUG: unable to handle page fault for address: ffffed1018958387
[ 111.791145][ T28] audit: type=1400 audit(1582860325.789:44): avc: denied { write } for pid=10908 comm="syz-executor710" 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
[ 111.798796][T10908] #PF: supervisor read access in kernel mode
[ 111.824040][ T28] audit: type=1400 audit(1582860325.789:45): avc: denied { read } for pid=10908 comm="syz-executor710" 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
[ 111.829387][T10908] #PF: error_code(0x0000) - not-present page
[ 111.860964][T10908] PGD 21ffef067 P4D 21ffef067 PUD 12fff6067 PMD 0
[ 111.867550][T10908] Oops: 0000 [#1] PREEMPT SMP KASAN
[ 111.873588][T10908] CPU: 1 PID: 10908 Comm: syz-executor710 Not tainted 5.6.0-rc3-syzkaller #0
[ 111.882412][T10908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 111.892474][T10908] RIP: 0010:ethnl_update_bitset32.part.0+0x8be/0x1820
[ 111.899232][T10908] Code: 45 85 e4 0f 84 aa 03 00 00 e8 6e 31 05 fb 48 8b 85 c8 fe ff ff 4e 8d 2c a8 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 <0f> b6 14 02 4c 89 e8 83 e0 07 83 c0 03 38 d0 7c 0c 84 d2 74 08 4c
[ 111.919249][T10908] RSP: 0018:ffffc90001eb7248 EFLAGS: 00010a07
[ 111.925293][T10908] RAX: dffffc0000000000 RBX: ffff8880a4ac1c3c RCX: ffffffff867055d4
[ 111.933252][T10908] RDX: 1ffff11018958387 RSI: ffffffff867055e2 RDI: 0000000000000005
[ 111.941214][T10908] RBP: ffffc90001eb73b0 R08: ffff888097242000 R09: ffffc90001eb7318
[ 111.949176][T10908] R10: fffff520003d6e68 R11: ffffc90001eb7347 R12: 000000000000001f
[ 111.957138][T10908] R13: ffff8880c4ac1c3c R14: ffff8880a4ac1c4c R15: ffffc90001eb7388
[ 111.965104][T10908] FS: 00000000007d8880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
[ 111.975671][T10908] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 111.982237][T10908] CR2: ffffed1018958387 CR3: 0000000082044000 CR4: 00000000001406e0
[ 111.990191][T10908] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 111.998668][T10908] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 112.006617][T10908] Call Trace:
[ 112.009902][T10908] ? __mutex_lock+0x458/0x13c0
[ 112.014649][T10908] ? lock_downgrade+0x920/0x920
[ 112.019480][T10908] ? ethnl_bitmap32_clear+0x390/0x390
[ 112.024835][T10908] ? mutex_trylock+0x2d0/0x2d0
[ 112.029590][T10908] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 112.035824][T10908] ? ethnl_default_notify+0x6b0/0x6b0
[ 112.041189][T10908] ethnl_update_bitset+0x4d/0x67
[ 112.046158][T10908] ethnl_set_linkmodes+0x461/0xc30
[ 112.051248][T10908] ? selinux_sb_eat_lsm_opts+0x700/0x700
[ 112.056855][T10908] ? selinux_sb_eat_lsm_opts+0x700/0x700
[ 112.062467][T10908] ? linkmodes_prepare_data+0x2a0/0x2a0
[ 112.068002][T10908] ? kernel_text_address+0xe3/0x110
[ 112.073176][T10908] ? __kernel_text_address+0xd/0x40
[ 112.078358][T10908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 112.089823][T10908] ? security_capable+0x95/0xc0
[ 112.094690][T10908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 112.101018][T10908] ? genl_family_rcv_msg_attrs_parse+0x1c6/0x300
[ 112.107349][T10908] genl_rcv_msg+0x67d/0xea0
[ 112.111845][T10908] ? genl_rcv_msg+0x67d/0xea0
[ 112.116563][T10908] ? genl_family_rcv_msg_attrs_parse+0x300/0x300
[ 112.122893][T10908] ? __kasan_check_read+0x11/0x20
[ 112.128078][T10908] ? __lock_acquire+0x8a0/0x4a00
[ 112.133030][T10908] ? find_held_lock+0x35/0x130
[ 112.137788][T10908] netlink_rcv_skb+0x177/0x450
[ 112.142564][T10908] ? genl_family_rcv_msg_attrs_parse+0x300/0x300
[ 112.148883][T10908] ? netlink_ack+0xb50/0xb50
[ 112.153456][T10908] ? __kasan_check_write+0x14/0x20
[ 112.158551][T10908] ? netlink_deliver_tap+0x248/0xbf0
[ 112.163817][T10908] genl_rcv+0x29/0x40
[ 112.168124][T10908] netlink_unicast+0x59e/0x7e0
[ 112.172879][T10908] ? netlink_attachskb+0x870/0x870
[ 112.178017][T10908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 112.184962][T10908] netlink_sendmsg+0x91c/0xea0
[ 112.189731][T10908] ? netlink_unicast+0x7e0/0x7e0
[ 112.194673][T10908] ? tomoyo_socket_sendmsg+0x26/0x30
[ 112.199955][T10908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 112.206195][T10908] ? security_socket_sendmsg+0x8d/0xc0
[ 112.211730][T10908] ? netlink_unicast+0x7e0/0x7e0
[ 112.216652][T10908] sock_sendmsg+0xd7/0x130
[ 112.221060][T10908] ____sys_sendmsg+0x753/0x880
[ 112.225814][T10908] ? kernel_sendmsg+0x50/0x50
[ 112.230473][T10908] ? debug_object_active_state+0x28a/0x350
[ 112.236257][T10908] ? find_held_lock+0x35/0x130
[ 112.241000][T10908] ___sys_sendmsg+0x100/0x170
[ 112.245667][T10908] ? sendmsg_copy_msghdr+0x70/0x70
[ 112.250772][T10908] ? lockdep_hardirqs_on+0x421/0x5e0
[ 112.256078][T10908] ? __kasan_check_read+0x11/0x20
[ 112.261101][T10908] ? mark_lock+0xc2/0x1220
[ 112.265560][T10908] ? __kasan_check_read+0x11/0x20
[ 112.270587][T10908] ? __lock_acquire+0x16f2/0x4a00
[ 112.275595][T10908] ? debug_object_deactivate+0x320/0x320
[ 112.281281][T10908] ? rcu_lockdep_current_cpu_online+0xe3/0x130
[ 112.287465][T10908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 112.293704][T10908] ? __fget_light+0x1ad/0x270
[ 112.298381][T10908] ? __fdget+0x1b/0x20
[ 112.302436][T10908] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 112.308670][T10908] __sys_sendmsg+0x105/0x1d0
[ 112.313251][T10908] ? __sys_sendmsg_sock+0xc0/0xc0
[ 112.318267][T10908] ? lockdep_hardirqs_on+0x421/0x5e0
[ 112.323554][T10908] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 112.329148][T10908] ? do_syscall_64+0x26/0x790
[ 112.333809][T10908] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 112.339862][T10908] ? do_syscall_64+0x26/0x790
[ 112.344536][T10908] __x64_sys_sendmsg+0x78/0xb0
[ 112.349289][T10908] do_syscall_64+0xfa/0x790
[ 112.354507][T10908] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 112.360391][T10908] RIP: 0033:0x4452d9
[ 112.364300][T10908] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b d2 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 112.385906][T10908] RSP: 002b:00007ffeb76c1b68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 112.394302][T10908] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004452d9
[ 112.402256][T10908] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003
[ 112.410336][T10908] RBP: 0000000000000003 R08: 0000000000000000 R09: 00000000bb1414ac
[ 112.418304][T10908] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 112.426285][T10908] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 112.434360][T10908] Modules linked in:
[ 112.438494][T10908] CR2: ffffed1018958387
[ 112.442655][T10908] ---[ end trace d5ac2a56fb970251 ]---
[ 112.448113][T10908] RIP: 0010:ethnl_update_bitset32.part.0+0x8be/0x1820
[ 112.454872][T10908] Code: 45 85 e4 0f 84 aa 03 00 00 e8 6e 31 05 fb 48 8b 85 c8 fe ff ff 4e 8d 2c a8 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 <0f> b6 14 02 4c 89 e8 83 e0 07 83 c0 03 38 d0 7c 0c 84 d2 74 08 4c
[ 112.474479][T10908] RSP: 0018:ffffc90001eb7248 EFLAGS: 00010a07
[ 112.480551][T10908] RAX: dffffc0000000000 RBX: ffff8880a4ac1c3c RCX: ffffffff867055d4
[ 112.488586][T10908] RDX: 1ffff11018958387 RSI: ffffffff867055e2 RDI: 0000000000000005
[ 112.496551][T10908] RBP: ffffc90001eb73b0 R08: ffff888097242000 R09: ffffc90001eb7318
[ 112.504531][T10908] R10: fffff520003d6e68 R11: ffffc90001eb7347 R12: 000000000000001f
[ 112.512481][T10908] R13: ffff8880c4ac1c3c R14: ffff8880a4ac1c4c R15: ffffc90001eb7388
[ 112.520523][T10908] FS: 00000000007d8880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
[ 112.529442][T10908] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 112.536065][T10908] CR2: ffffed1018958387 CR3: 0000000082044000 CR4: 00000000001406e0
[ 112.544041][T10908] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 112.552006][T10908] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 112.559982][T10908] Kernel panic - not syncing: Fatal exception
[ 112.567619][T10908] Kernel Offset: disabled
[ 112.571977][T10908] Rebooting in 86400 seconds..