[ 95.538170][ T27] audit: type=1400 audit(1582856802.711:37): avc: denied { watch } for pid=10475 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
[ 95.574212][ T27] audit: type=1400 audit(1582856802.731:38): avc: denied { watch } for pid=10475 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.
[ 95.781610][ T27] audit: type=1800 audit(1582856802.951:39): pid=10382 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
[ 95.803665][ T27] audit: type=1800 audit(1582856802.951:40): pid=10382 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: [ 98.356259][ T27] audit: type=1400 audit(1582856805.521:41): avc: denied { map } for pid=10560 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.
executing program
[ 106.877616][ T27] audit: type=1400 audit(1582856814.041:42): avc: denied { map } for pid=10572 comm="syz-executor708" path="/root/syz-executor708941483" 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
[ 106.893585][T10573] IPVS: ftp: loaded support on port[0] = 21
[ 106.944620][ T27] audit: type=1400 audit(1582856814.111:43): avc: denied { create } for pid=10574 comm="syz-executor708" 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
[ 106.950704][T10574] BUG: unable to handle page fault for address: ffffed1018332587
[ 106.969523][ T27] audit: type=1400 audit(1582856814.121:44): avc: denied { write } for pid=10574 comm="syz-executor708" 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
[ 106.977099][T10574] #PF: supervisor read access in kernel mode
[ 107.002117][ T27] audit: type=1400 audit(1582856814.121:45): avc: denied { read } for pid=10574 comm="syz-executor708" 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
[ 107.007705][T10574] #PF: error_code(0x0000) - not-present page
[ 107.038199][T10574] PGD 21ffef067 P4D 21ffef067 PUD 12fff6067 PMD 0
[ 107.044702][T10574] Oops: 0000 [#1] PREEMPT SMP KASAN
[ 107.049911][T10574] CPU: 1 PID: 10574 Comm: syz-executor708 Not tainted 5.6.0-rc3-syzkaller #0
[ 107.058657][T10574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 107.068853][T10574] RIP: 0010:ethnl_update_bitset32.part.0+0x8be/0x1820
[ 107.075594][T10574] 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
[ 107.095193][T10574] RSP: 0018:ffffc900061ef248 EFLAGS: 00010a07
[ 107.102022][T10574] RAX: dffffc0000000000 RBX: ffff8880a1992c3c RCX: ffffffff867055d4
[ 107.109969][T10574] RDX: 1ffff11018332587 RSI: ffffffff867055e2 RDI: 0000000000000005
[ 107.117918][T10574] RBP: ffffc900061ef3b0 R08: ffff88809092c4c0 R09: ffffc900061ef318
[ 107.125864][T10574] R10: fffff52000c3de68 R11: ffffc900061ef347 R12: 0000000000000010
[ 107.133811][T10574] R13: ffff8880c1992c3c R14: ffff8880a1992c4c R15: ffffc900061ef388
[ 107.141776][T10574] FS: 000000000212d880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
[ 107.150816][T10574] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 107.157383][T10574] CR2: ffffed1018332587 CR3: 000000009764a000 CR4: 00000000001406e0
[ 107.165337][T10574] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 107.173291][T10574] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 107.181261][T10574] Call Trace:
[ 107.184554][T10574] ? __mutex_lock+0x458/0x13c0
[ 107.189311][T10574] ? lock_downgrade+0x920/0x920
[ 107.194144][T10574] ? ethnl_bitmap32_clear+0x390/0x390
[ 107.199494][T10574] ? mutex_trylock+0x2d0/0x2d0
[ 107.204248][T10574] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 107.210477][T10574] ? ethnl_default_notify+0x6b0/0x6b0
[ 107.215846][T10574] ethnl_update_bitset+0x4d/0x67
[ 107.220763][T10574] ethnl_set_linkmodes+0x461/0xc30
[ 107.225855][T10574] ? selinux_sb_eat_lsm_opts+0x700/0x700
[ 107.231485][T10574] ? selinux_sb_eat_lsm_opts+0x700/0x700
[ 107.237092][T10574] ? linkmodes_prepare_data+0x2a0/0x2a0
[ 107.242634][T10574] ? kernel_text_address+0xe3/0x110
[ 107.247823][T10574] ? __kernel_text_address+0xd/0x40
[ 107.253019][T10574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 107.259290][T10574] ? security_capable+0x95/0xc0
[ 107.264123][T10574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 107.270340][T10574] ? genl_family_rcv_msg_attrs_parse+0x1c6/0x300
[ 107.276645][T10574] genl_rcv_msg+0x67d/0xea0
[ 107.281132][T10574] ? genl_rcv_msg+0x67d/0xea0
[ 107.285788][T10574] ? genl_family_rcv_msg_attrs_parse+0x300/0x300
[ 107.292109][T10574] ? __kasan_check_read+0x11/0x20
[ 107.297118][T10574] ? __lock_acquire+0x8a0/0x4a00
[ 107.302045][T10574] ? find_held_lock+0x35/0x130
[ 107.306810][T10574] netlink_rcv_skb+0x177/0x450
[ 107.311600][T10574] ? genl_family_rcv_msg_attrs_parse+0x300/0x300
[ 107.318002][T10574] ? netlink_ack+0xb50/0xb50
[ 107.322585][T10574] ? __kasan_check_write+0x14/0x20
[ 107.327685][T10574] ? netlink_deliver_tap+0x248/0xbf0
[ 107.332964][T10574] genl_rcv+0x29/0x40
[ 107.336942][T10574] netlink_unicast+0x59e/0x7e0
[ 107.341715][T10574] ? netlink_attachskb+0x870/0x870
[ 107.346814][T10574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 107.353039][T10574] netlink_sendmsg+0x91c/0xea0
[ 107.357815][T10574] ? netlink_unicast+0x7e0/0x7e0
[ 107.362747][T10574] ? tomoyo_socket_sendmsg+0x26/0x30
[ 107.368022][T10574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 107.374244][T10574] ? security_socket_sendmsg+0x8d/0xc0
[ 107.380394][T10574] ? netlink_unicast+0x7e0/0x7e0
[ 107.385328][T10574] sock_sendmsg+0xd7/0x130
[ 107.389721][T10574] ____sys_sendmsg+0x753/0x880
[ 107.394460][T10574] ? kernel_sendmsg+0x50/0x50
[ 107.399114][T10574] ? debug_object_active_state+0x28a/0x350
[ 107.404896][T10574] ? find_held_lock+0x35/0x130
[ 107.409640][T10574] ___sys_sendmsg+0x100/0x170
[ 107.414301][T10574] ? sendmsg_copy_msghdr+0x70/0x70
[ 107.419398][T10574] ? lockdep_hardirqs_on+0x421/0x5e0
[ 107.424670][T10574] ? __kasan_check_read+0x11/0x20
[ 107.429669][T10574] ? mark_lock+0xc2/0x1220
[ 107.434074][T10574] ? __kasan_check_read+0x11/0x20
[ 107.439072][T10574] ? __lock_acquire+0x16f2/0x4a00
[ 107.444072][T10574] ? debug_object_deactivate+0x320/0x320
[ 107.449703][T10574] ? rcu_lockdep_current_cpu_online+0xe3/0x130
[ 107.455835][T10574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 107.462049][T10574] ? __fget_light+0x1ad/0x270
[ 107.466710][T10574] ? __fdget+0x1b/0x20
[ 107.470755][T10574] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 107.476973][T10574] __sys_sendmsg+0x105/0x1d0
[ 107.481539][T10574] ? __sys_sendmsg_sock+0xc0/0xc0
[ 107.486541][T10574] ? rcu_read_lock_any_held.part.0+0x50/0x50
[ 107.492519][T10574] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 107.498058][T10574] ? do_syscall_64+0x26/0x790
[ 107.502715][T10574] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 107.508756][T10574] ? do_syscall_64+0x26/0x790
[ 107.513423][T10574] __x64_sys_sendmsg+0x78/0xb0
[ 107.518164][T10574] do_syscall_64+0xfa/0x790
[ 107.522663][T10574] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 107.528541][T10574] RIP: 0033:0x445b39
[ 107.532420][T10574] Code: e8 ac cb 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 ab cc fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 107.552087][T10574] RSP: 002b:00007ffeb0ad5b38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 107.560472][T10574] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000445b39
[ 107.568419][T10574] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003
[ 107.576365][T10574] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000bb1414ac
[ 107.584312][T10574] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 107.592256][T10574] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 107.600211][T10574] Modules linked in:
[ 107.604081][T10574] CR2: ffffed1018332587
[ 107.608223][T10574] ---[ end trace 439353818a9027ee ]---
[ 107.613753][T10574] RIP: 0010:ethnl_update_bitset32.part.0+0x8be/0x1820
[ 107.620488][T10574] 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
[ 107.640069][T10574] RSP: 0018:ffffc900061ef248 EFLAGS: 00010a07
[ 107.646134][T10574] RAX: dffffc0000000000 RBX: ffff8880a1992c3c RCX: ffffffff867055d4
[ 107.654081][T10574] RDX: 1ffff11018332587 RSI: ffffffff867055e2 RDI: 0000000000000005
[ 107.662027][T10574] RBP: ffffc900061ef3b0 R08: ffff88809092c4c0 R09: ffffc900061ef318
[ 107.669974][T10574] R10: fffff52000c3de68 R11: ffffc900061ef347 R12: 0000000000000010
[ 107.677923][T10574] R13: ffff8880c1992c3c R14: ffff8880a1992c4c R15: ffffc900061ef388
[ 107.685878][T10574] FS: 000000000212d880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
[ 107.694777][T10574] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 107.701354][T10574] CR2: ffffed1018332587 CR3: 000000009764a000 CR4: 00000000001406e0
[ 107.709315][T10574] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 107.718573][T10574] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 107.726516][T10574] Kernel panic - not syncing: Fatal exception
[ 107.733818][T10574] Kernel Offset: disabled
[ 107.738159][T10574] Rebooting in 86400 seconds..