[ 92.322843][ T31] audit: type=1400 audit(92.220:68): avc: denied { read write } for pid=3104 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 [ 92.324125][ T31] audit: type=1400 audit(92.230:69): avc: denied { open } for pid=3104 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]:65416' (ED25519) to the list of known hosts. [ 146.262615][ T31] audit: type=1400 audit(146.160:70): avc: denied { execute } for pid=3113 comm="sh" name="syz-executor148743262" dev="vda" ino=682 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 146.383739][ T31] audit: type=1400 audit(146.240:71): avc: denied { execute_no_trans } for pid=3113 comm="sh" path="/syz-executor148743262" dev="vda" ino=682 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 147.104235][ T31] audit: type=1400 audit(147.010:72): avc: denied { execmem } for pid=3113 comm="syz-executor148" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 147.159822][ T31] audit: type=1400 audit(147.060:73): avc: denied { create } for pid=3114 comm="syz-executor148" anonclass=[userfaultfd] scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=1 [ 147.174070][ T31] audit: type=1400 audit(147.080:74): avc: denied { ioctl } for pid=3114 comm="syz-executor148" path="anon_inode:[userfaultfd]" dev="anon_inodefs" ino=1946 ioctlcmd=0xaa3f scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=1 executing program [ 147.732703][ T3114] ------------[ cut here ]------------ [ 147.733385][ T3114] WARNING: CPU: 0 PID: 3114 at mm/highmem.c:622 kunmap_local_indexed+0x20c/0x224 [ 147.735015][ T3114] Modules linked in: [ 147.735812][ T3114] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 147.737139][ T3114] CPU: 0 UID: 0 PID: 3114 Comm: syz-executor148 Not tainted 6.12.0-rc4-syzkaller #0 [ 147.738347][ T3114] Hardware name: ARM-Versatile Express [ 147.739499][ T3114] Call trace: [ 147.739962][ T3114] [<81999930>] (dump_backtrace) from [<81999a2c>] (show_stack+0x18/0x1c) [ 147.740750][ T3114] r7:00000000 r6:82622f44 r5:00000000 r4:8203d814 [ 147.741146][ T3114] [<81999a14>] (show_stack) from [<819b7ec8>] (dump_stack_lvl+0x54/0x7c) [ 147.741564][ T3114] [<819b7e74>] (dump_stack_lvl) from [<819b7f08>] (dump_stack+0x18/0x1c) [ 147.741967][ T3114] r5:00000000 r4:82870d18 [ 147.742199][ T3114] [<819b7ef0>] (dump_stack) from [<8199a558>] (panic+0x120/0x374) [ 147.742570][ T3114] [<8199a438>] (panic) from [<802420e0>] (get_taint+0x0/0x1c) [ 147.742959][ T3114] r3:8260c5c4 r2:00000001 r1:82025be8 r0:8202d650 [ 147.743261][ T3114] r7:8048c78c [ 147.743499][ T3114] [<8024206c>] (check_panic_on_warn) from [<80242244>] (__warn+0x80/0x188) [ 147.743913][ T3114] [<802421c4>] (__warn) from [<802424c4>] (warn_slowpath_fmt+0x178/0x1f4) [ 147.744360][ T3114] r8:00000009 r7:82055258 r6:df815d24 r5:83616c00 r4:00000000 [ 147.744723][ T3114] [<80242350>] (warn_slowpath_fmt) from [<8048c78c>] (kunmap_local_indexed+0x20c/0x224) [ 147.745221][ T3114] r10:ffefd0a8 r9:83dbad00 r8:20508000 r7:fffffffe r6:00000003 r5:83616c00 [ 147.745616][ T3114] r4:ffefd000 [ 147.745834][ T3114] [<8048c580>] (kunmap_local_indexed) from [<80505bb8>] (move_pages+0x7e8/0x149c) [ 147.746951][ T3114] r7:fffffffe r6:00000000 r5:84139810 r4:ffefb840 [ 147.747539][ T3114] [<805053d0>] (move_pages) from [<80581e18>] (userfaultfd_ioctl+0x114c/0x2080) [ 147.748702][ T3114] r10:83dbad00 r9:df815e98 r8:00000001 r7:20c16000 r6:00000000 r5:20000080 [ 147.749282][ T3114] r4:845f2000 [ 147.749592][ T3114] [<80580ccc>] (userfaultfd_ioctl) from [<8052f7d0>] (sys_ioctl+0x134/0xda8) [ 147.750943][ T3114] r10:83616c00 r9:845a06c0 r8:00000003 r7:20000080 r6:845a06c0 r5:00000000 [ 147.751909][ T3114] r4:c028aa05 [ 147.752322][ T3114] [<8052f69c>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 147.752933][ T3114] Exception stack(0xdf815fa8 to 0xdf815ff0) [ 147.753436][ T3114] 5fa0: ffffffff 00000000 00000003 c028aa05 20000080 0000011a [ 147.753880][ T3114] 5fc0: ffffffff 00000000 0008e058 00000036 7efdce0c 00000000 00000001 00000000 [ 147.754265][ T3114] 5fe0: 7efdcc70 7efdcc60 0001072c 0002e8a0 [ 147.754597][ T3114] r10:00000036 r9:83616c00 r8:8020029c r7:00000036 r6:0008e058 r5:00000000 [ 147.754979][ T3114] r4:ffffffff [ 147.758128][ T3114] Rebooting in 86400 seconds.. VM DIAGNOSIS: 10:51:11 Registers: info registers vcpu 0 CPU#0 R00=84023c40 R01=00000033 R02=eafe1000 R03=00000000 R04=82873446 R05=84023c40 R06=809e883c R07=82873484 R08=8287341c R09=00000069 R10=00000001 R11=df815a64 R12=00000002 R13=df815a58 R14=827584a4 R15=809e8894 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=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 info registers vcpu 1 CPU#1 R00=00000001 R01=8203d814 R02=00087ea1 R03=80219aa0 R04=82e3ec00 R05=8260c5d0 R06=00000001 R07=8260c5fc R08=00000001 R09=00000000 R10=00000000 R11=df869f64 R12=df869f68 R13=df869f58 R14=8020898c R15=80219aa8 PSR=60000093 -ZC- 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=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