[ 68.609977][ T31] audit: type=1400 audit(68.550:58): avc: denied { read write } for pid=3092 comm="sftp-server" name="null" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 68.617981][ T31] audit: type=1400 audit(68.550:59): avc: denied { open } for pid=3092 comm="sftp-server" path="/dev/null" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 Warning: Permanently added '[localhost]:7464' (ED25519) to the list of known hosts. [ 101.033489][ T31] audit: type=1400 audit(100.960:60): avc: denied { execute } for pid=3104 comm="sh" name="syz-executor699638824" dev="vda" ino=807 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 101.107396][ T31] audit: type=1400 audit(101.030:61): avc: denied { execute_no_trans } for pid=3104 comm="sh" path="/syz-executor699638824" dev="vda" ino=807 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 101.390383][ T31] audit: type=1400 audit(101.330:62): avc: denied { execmem } for pid=3104 comm="syz-executor699" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 executing program [ 101.403176][ T31] audit: type=1400 audit(101.340:63): avc: denied { create } for pid=3105 comm="syz-executor699" anonclass=[userfaultfd] scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=1 [ 101.403594][ T31] audit: type=1400 audit(101.340:64): avc: denied { ioctl } for pid=3105 comm="syz-executor699" path="anon_inode:[userfaultfd]" dev="anon_inodefs" ino=971 ioctlcmd=0xaa3f scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=1 [ 101.408814][ T3105] ------------[ cut here ]------------ [ 101.409149][ T3105] WARNING: CPU: 0 PID: 3105 at mm/highmem.c:622 kunmap_local_indexed+0x210/0x228 [ 101.410210][ T3105] Modules linked in: [ 101.410677][ T3105] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 101.411668][ T3105] CPU: 0 UID: 0 PID: 3105 Comm: syz-executor699 Not tainted 6.15.0-rc5-syzkaller #0 PREEMPT [ 101.412667][ T3105] Hardware name: ARM-Versatile Express [ 101.413478][ T3105] Call trace: [ 101.413940][ T3105] [<802019e4>] (dump_backtrace) from [<80201ae0>] (show_stack+0x18/0x1c) [ 101.414553][ T3105] r7:00000000 r6:828227fc r5:00000000 r4:82257c34 [ 101.414878][ T3105] [<80201ac8>] (show_stack) from [<80220020>] (dump_stack_lvl+0x54/0x7c) [ 101.415237][ T3105] [<8021ffcc>] (dump_stack_lvl) from [<80220060>] (dump_stack+0x18/0x1c) [ 101.415455][ T3105] r5:00000000 r4:82a70d4c [ 101.415559][ T3105] [<80220048>] (dump_stack) from [<802025f8>] (panic+0x120/0x374) [ 101.415748][ T3105] [<802024d8>] (panic) from [<802619e8>] (get_taint+0x0/0x1c) [ 101.415954][ T3105] r3:8280c604 r2:00000001 r1:8223e7fc r0:822462fc [ 101.416644][ T3105] r7:804c6318 [ 101.416837][ T3105] [<80261974>] (check_panic_on_warn) from [<80261b4c>] (__warn+0x80/0x188) [ 101.417154][ T3105] [<80261acc>] (__warn) from [<80261dcc>] (warn_slowpath_fmt+0x178/0x1f4) [ 101.417376][ T3105] r8:00000009 r7:82271710 r6:df9add1c r5:84220c00 r4:00000000 [ 101.417532][ T3105] [<80261c58>] (warn_slowpath_fmt) from [<804c6318>] (kunmap_local_indexed+0x210/0x228) [ 101.417838][ T3105] r10:00000000 r9:debcbe60 r8:deb6ca80 r7:00a00000 r6:00000003 r5:84220c00 [ 101.418022][ T3105] r4:ffefd000 [ 101.418107][ T3105] [<804c6108>] (kunmap_local_indexed) from [<8053ffac>] (move_pages+0xb60/0x18d4) [ 101.418315][ T3105] r7:00a00000 r6:00000000 r5:84952c94 r4:8460d200 [ 101.418446][ T3105] [<8053f44c>] (move_pages) from [<805c1830>] (userfaultfd_ioctl+0xf6c/0x20c0) [ 101.418652][ T3105] r10:8460d200 r9:df9ade98 r8:21000000 r7:00000001 r6:00000000 r5:20000040 [ 101.418846][ T3105] r4:84920000 [ 101.418933][ T3105] [<805c08c4>] (userfaultfd_ioctl) from [<8056b530>] (sys_ioctl+0x138/0xd84) [ 101.419170][ T3105] r10:84220c00 r9:00000003 r8:84499480 r7:20000040 r6:84499480 r5:00000000 [ 101.419333][ T3105] r4:c028aa05 [ 101.419415][ T3105] [<8056b3f8>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 101.419722][ T3105] Exception stack(0xdf9adfa8 to 0xdf9adff0) [ 101.419959][ T3105] dfa0: ffffffff 00000000 00000003 c028aa05 20000040 00000000 [ 101.420162][ T3105] dfc0: ffffffff 00000000 0008e050 00000036 20ffd000 00000000 20000000 0008a270 [ 101.420345][ T3105] dfe0: 7ea54c70 7ea54c60 00010694 0002e7e0 [ 101.420550][ T3105] r10:00000036 r9:84220c00 r8:8020029c r7:00000036 r6:0008e050 r5:00000000 [ 101.420725][ T3105] r4:ffffffff [ 101.424617][ T3105] Rebooting in 86400 seconds.. VM DIAGNOSIS: 00:41:50 Registers: info registers vcpu 0 CPU#0 R00=00000000 R01=00000002 R02=eb129030 R03=00000030 R04=84390840 R05=df9adaa8 R06=8295b320 R07=00000001 R08=8282a2b8 R09=00000000 R10=0000032b R11=df9ada44 R12=df9ad9e8 R13=df9ada28 R14=81a5bab4 R15=80a62c08 PSR=80000093 N--- A S svc32 s00=00000000 s01=00000000 d00=0000000000000000 s02=00000000 s03=00000000 d01=0000000000000000 s04=00000000 s05=00000000 d02=0000000000000000 s06=00000000 s07=00000000 d03=0000000000000000 s08=00000000 s09=00000000 d04=0000000000000000 s10=00000000 s11=00000000 d05=0000000000000000 s12=00000000 s13=00000000 d06=0000000000000000 s14=00000000 s15=00000000 d07=0000000000000000 s16=00000000 s17=00000000 d08=0000000000000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000000 s31=00000000 d15=0000000000000000 s32=9db7182c s33=f83a31fb d16=f83a31fb9db7182c s34=a895648a s35=876dad83 d17=876dad83a895648a s36=66586a23 s37=b63aa31e d18=b63aa31e66586a23 s38=63082436 s39=c0a19524 d19=c0a1952463082436 s40=e094e0d5 s41=bd979eef d20=bd979eefe094e0d5 s42=0dcd17c4 s43=04b3cc86 d21=04b3cc860dcd17c4 s44=bac3e6ce s45=ac90313f d22=ac90313fbac3e6ce s46=86cfba12 s47=7605ef3c d23=7605ef3c86cfba12 s48=00000001 s49=00000000 d24=0000000000000001 s50=00000000 s51=00000000 d25=0000000000000000 s52=8836eaaf s53=7e24616f d26=7e24616f8836eaaf s54=f3916296 s55=9990265c d27=9990265cf3916296 s56=85e8aa77 s57=bbdba90e d28=bbdba90e85e8aa77 s58=b090fd6f s59=8c79404b d29=8c79404bb090fd6f s60=103296d6 s61=b6c8c474 d30=b6c8c474103296d6 s62=00000053 s63=00000068 d31=0000006800000053 FPSCR: 00000000 info registers vcpu 1 CPU#1 R00=00000000 R01=01d171d4 R02=000000ff R03=00000000 R04=00000000 R05=00000000 R06=01d171a8 R07=00000003 R08=00000000 R09=004b15ec R10=76fcb54c R11=76fcb548 R12=00000001 R13=7ec17c38 R14=00000000 R15=76df6590 PSR=200f0010 --C- A S usr32 s00=78302b64 s01=2f303132 d00=2f30313278302b64 s02=3120205b s03=342e3130 d01=342e31303120205b s04=34313930 s05=205b5d39 d02=205b5d3934313930 s06=30313354 s07=57205d35 d03=57205d3530313354 s08=494e5241 s09=203a474e d04=203a474e494e5241 s10=3a555043 s11=50203020 d05=502030203a555043 s12=203a4449 s13=35303133 d06=35303133203a4449 s14=20746120 s15=682f6d6d d07=682f6d6d20746120 s16=00000000 s17=00000000 d08=0000000000000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000000 s31=00000000 d15=0000000000000000 s32=00000000 s33=00000000 d16=0000000000000000 s34=00000000 s35=00000000 d17=0000000000000000 s36=00000000 s37=00000000 d18=0000000000000000 s38=00000000 s39=00000000 d19=0000000000000000 s40=00000000 s41=00000000 d20=0000000000000000 s42=00000000 s43=00000000 d21=0000000000000000 s44=00000000 s45=00000000 d22=0000000000000000 s46=00000000 s47=00000000 d23=0000000000000000 s48=00000000 s49=00000000 d24=0000000000000000 s50=00000000 s51=00000000 d25=0000000000000000 s52=00000000 s53=00000000 d26=0000000000000000 s54=00000000 s55=00000000 d27=0000000000000000 s56=00000000 s57=00000000 d28=0000000000000000 s58=00000000 s59=00000000 d29=0000000000000000 s60=00000000 s61=00000000 d30=0000000000000000 s62=00000000 s63=00000000 d31=0000000000000000 FPSCR: 00000000