[ 98.327227][ T27] audit: type=1400 audit(1582865802.066:37): avc: denied { watch } for pid=10260 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 [ 98.361994][ T27] audit: type=1400 audit(1582865802.096:38): avc: denied { watch } for pid=10260 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[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [ 98.535056][ T27] audit: type=1800 audit(1582865802.276:39): pid=10167 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 [ 98.556886][ T27] audit: type=1800 audit(1582865802.286:40): pid=10167 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: [ 100.806807][ T27] audit: type=1400 audit(1582865804.546:41): avc: denied { map } for pid=10345 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 '10.128.0.141' (ECDSA) to the list of known hosts. executing program [ 107.715079][ T27] audit: type=1400 audit(1582865811.456:42): avc: denied { map } for pid=10357 comm="syz-executor640" path="/root/syz-executor640521661" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 107.731738][T10358] IPVS: ftp: loaded support on port[0] = 21 [ 107.783000][ T27] audit: type=1400 audit(1582865811.526:43): avc: denied { create } for pid=10359 comm="syz-executor640" 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 [ 107.789975][T10359] BUG: unable to handle page fault for address: ffffed1019201a87 [ 107.807850][ T27] audit: type=1400 audit(1582865811.536:44): avc: denied { write } for pid=10359 comm="syz-executor640" 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 [ 107.815497][T10359] #PF: supervisor read access in kernel mode [ 107.840516][ T27] audit: type=1400 audit(1582865811.536:45): avc: denied { read } for pid=10359 comm="syz-executor640" 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 [ 107.846087][T10359] #PF: error_code(0x0000) - not-present page [ 107.846101][T10359] PGD 21ffef067 P4D 21ffef067 PUD 12fff6067 PMD 0 [ 107.883149][T10359] Oops: 0000 [#1] PREEMPT SMP KASAN [ 107.888338][T10359] CPU: 1 PID: 10359 Comm: syz-executor640 Not tainted 5.6.0-rc3-syzkaller #0 [ 107.897167][T10359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.907225][T10359] RIP: 0010:ethnl_update_bitset32.part.0+0x8be/0x1820 [ 107.913974][T10359] 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 [ 107.933565][T10359] RSP: 0018:ffffc90001f2f248 EFLAGS: 00010a07 [ 107.939614][T10359] RAX: dffffc0000000000 RBX: ffff8880a900d43c RCX: ffffffff867055d4 [ 107.947607][T10359] RDX: 1ffff11019201a87 RSI: ffffffff867055e2 RDI: 0000000000000005 [ 107.955561][T10359] RBP: ffffc90001f2f3b0 R08: ffff88807c5ca240 R09: ffffc90001f2f318 [ 107.963516][T10359] R10: fffff520003e5e68 R11: ffffc90001f2f347 R12: 0000000000000010 [ 107.971474][T10359] R13: ffff8880c900d43c R14: ffff8880a900d44c R15: ffffc90001f2f388 [ 107.979433][T10359] FS: 00000000011d3880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 107.988344][T10359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.994911][T10359] CR2: ffffed1019201a87 CR3: 00000000a75aa000 CR4: 00000000001406e0 [ 108.002882][T10359] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 108.010871][T10359] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 108.018824][T10359] Call Trace: [ 108.022102][T10359] ? __mutex_lock+0x458/0x13c0 [ 108.026852][T10359] ? lock_downgrade+0x920/0x920 [ 108.031696][T10359] ? ethnl_bitmap32_clear+0x390/0x390 [ 108.037063][T10359] ? mutex_trylock+0x2d0/0x2d0 [ 108.041819][T10359] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 108.048049][T10359] ? ethnl_default_notify+0x6b0/0x6b0 [ 108.053416][T10359] ethnl_update_bitset+0x4d/0x67 [ 108.058377][T10359] ethnl_set_linkmodes+0x461/0xc30 [ 108.063477][T10359] ? selinux_sb_eat_lsm_opts+0x700/0x700 [ 108.069123][T10359] ? selinux_sb_eat_lsm_opts+0x700/0x700 [ 108.074745][T10359] ? linkmodes_prepare_data+0x2a0/0x2a0 [ 108.080293][T10359] ? kernel_text_address+0xe3/0x110 [ 108.085470][T10359] ? __kernel_text_address+0xd/0x40 [ 108.090653][T10359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 108.096881][T10359] ? security_capable+0x95/0xc0 [ 108.101719][T10359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 108.107946][T10359] ? genl_family_rcv_msg_attrs_parse+0x1c6/0x300 [ 108.114262][T10359] genl_rcv_msg+0x67d/0xea0 [ 108.118755][T10359] ? genl_rcv_msg+0x67d/0xea0 [ 108.123417][T10359] ? genl_family_rcv_msg_attrs_parse+0x300/0x300 [ 108.129762][T10359] ? __kasan_check_read+0x11/0x20 [ 108.134804][T10359] ? __lock_acquire+0x8a0/0x4a00 [ 108.139726][T10359] ? find_held_lock+0x35/0x130 [ 108.144485][T10359] netlink_rcv_skb+0x177/0x450 [ 108.149245][T10359] ? genl_family_rcv_msg_attrs_parse+0x300/0x300 [ 108.155597][T10359] ? netlink_ack+0xb50/0xb50 [ 108.160213][T10359] ? __kasan_check_write+0x14/0x20 [ 108.165306][T10359] ? netlink_deliver_tap+0x248/0xbf0 [ 108.170631][T10359] genl_rcv+0x29/0x40 [ 108.174611][T10359] netlink_unicast+0x59e/0x7e0 [ 108.179362][T10359] ? netlink_attachskb+0x870/0x870 [ 108.184462][T10359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 108.190745][T10359] netlink_sendmsg+0x91c/0xea0 [ 108.195514][T10359] ? netlink_unicast+0x7e0/0x7e0 [ 108.200450][T10359] ? tomoyo_socket_sendmsg+0x26/0x30 [ 108.205780][T10359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 108.212024][T10359] ? security_socket_sendmsg+0x8d/0xc0 [ 108.217471][T10359] ? netlink_unicast+0x7e0/0x7e0 [ 108.222392][T10359] sock_sendmsg+0xd7/0x130 [ 108.226803][T10359] ____sys_sendmsg+0x753/0x880 [ 108.231554][T10359] ? kernel_sendmsg+0x50/0x50 [ 108.236327][T10359] ? debug_object_active_state+0x28a/0x350 [ 108.242115][T10359] ? find_held_lock+0x35/0x130 [ 108.246876][T10359] ___sys_sendmsg+0x100/0x170 [ 108.251583][T10359] ? sendmsg_copy_msghdr+0x70/0x70 [ 108.256676][T10359] ? lockdep_hardirqs_on+0x421/0x5e0 [ 108.261958][T10359] ? __kasan_check_read+0x11/0x20 [ 108.266967][T10359] ? mark_lock+0xc2/0x1220 [ 108.271375][T10359] ? __kasan_check_read+0x11/0x20 [ 108.276381][T10359] ? __lock_acquire+0x16f2/0x4a00 [ 108.281390][T10359] ? debug_object_deactivate+0x320/0x320 [ 108.287012][T10359] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 108.293158][T10359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 108.299438][T10359] ? __fget_light+0x1ad/0x270 [ 108.304104][T10359] ? __fdget+0x1b/0x20 [ 108.308161][T10359] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 108.314391][T10359] __sys_sendmsg+0x105/0x1d0 [ 108.319025][T10359] ? __sys_sendmsg_sock+0xc0/0xc0 [ 108.324041][T10359] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 108.330058][T10359] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 108.335518][T10359] ? do_syscall_64+0x26/0x790 [ 108.340191][T10359] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.346242][T10359] ? do_syscall_64+0x26/0x790 [ 108.350909][T10359] __x64_sys_sendmsg+0x78/0xb0 [ 108.355674][T10359] do_syscall_64+0xfa/0x790 [ 108.360184][T10359] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.366189][T10359] RIP: 0033:0x445b39 [ 108.370065][T10359] 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 [ 108.389652][T10359] RSP: 002b:00007ffc7c82a9f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 108.398049][T10359] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000445b39 [ 108.406008][T10359] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 108.413968][T10359] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000bb1414ac [ 108.421925][T10359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 108.429876][T10359] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 108.437837][T10359] Modules linked in: [ 108.441720][T10359] CR2: ffffed1019201a87 [ 108.445862][T10359] ---[ end trace bc68cc6fd8084de9 ]--- [ 108.451316][T10359] RIP: 0010:ethnl_update_bitset32.part.0+0x8be/0x1820 [ 108.458061][T10359] 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 [ 108.477649][T10359] RSP: 0018:ffffc90001f2f248 EFLAGS: 00010a07 [ 108.483759][T10359] RAX: dffffc0000000000 RBX: ffff8880a900d43c RCX: ffffffff867055d4 [ 108.491731][T10359] RDX: 1ffff11019201a87 RSI: ffffffff867055e2 RDI: 0000000000000005 [ 108.499689][T10359] RBP: ffffc90001f2f3b0 R08: ffff88807c5ca240 R09: ffffc90001f2f318 [ 108.507644][T10359] R10: fffff520003e5e68 R11: ffffc90001f2f347 R12: 0000000000000010 [ 108.515741][T10359] R13: ffff8880c900d43c R14: ffff8880a900d44c R15: ffffc90001f2f388 [ 108.523808][T10359] FS: 00000000011d3880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 108.532895][T10359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 108.539461][T10359] CR2: ffffed1019201a87 CR3: 00000000a75aa000 CR4: 00000000001406e0 [ 108.547419][T10359] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 108.555416][T10359] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 108.563377][T10359] Kernel panic - not syncing: Fatal exception [ 108.570827][T10359] Kernel Offset: disabled [ 108.575160][T10359] Rebooting in 86400 seconds..