[ 45.860548][ T30] audit: type=1400 audit(45.790:68): avc: denied { read write } for pid=2986 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 [ 45.870021][ T30] audit: type=1400 audit(45.800:69): avc: denied { open } for pid=2986 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]:2823' (ED25519) to the list of known hosts. [ 107.401299][ T30] audit: type=1400 audit(107.330:70): avc: denied { execute } for pid=2995 comm="sh" name="syz-executor1984801882" dev="vda" ino=682 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 107.432737][ T30] audit: type=1400 audit(107.360:71): avc: denied { execute_no_trans } for pid=2995 comm="sh" path="/syz-executor1984801882" dev="vda" ino=682 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 108.061889][ T30] audit: type=1400 audit(107.990:72): avc: denied { execmem } for pid=2995 comm="syz-executor198" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 108.167706][ T30] audit: type=1400 audit(108.080:73): avc: denied { mounton } for pid=2995 comm="syz-executor198" path="/syzcgroup/unified" dev="vda" ino=683 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 108.174083][ T30] audit: type=1400 audit(108.110:74): avc: denied { mount } for pid=2995 comm="syz-executor198" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 108.286749][ T2995] cgroup: Unknown subsys name 'net' [ 108.331411][ T30] audit: type=1400 audit(108.270:75): avc: denied { unmount } for pid=2995 comm="syz-executor198" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 109.111324][ T2995] cgroup: Unknown subsys name 'hugetlb' [ 109.132214][ T2995] cgroup: Unknown subsys name 'rlimit' [ 110.082081][ T2996] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 110.082879][ T30] audit: type=1400 audit(110.020:76): avc: denied { relabelto } for pid=2996 comm="mkswap" name="swap-file" dev="vda" ino=686 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 110.085200][ T30] audit: type=1400 audit(110.020:77): avc: denied { write } for pid=2996 comm="mkswap" path="/swap-file" dev="vda" ino=686 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" Setting up swapspace version 1, size = 127995904 bytes [ 110.105980][ T30] audit: type=1400 audit(110.040:78): avc: denied { read } for pid=2995 comm="syz-executor198" name="swap-file" dev="vda" ino=686 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 110.106997][ T30] audit: type=1400 audit(110.040:79): avc: denied { open } for pid=2995 comm="syz-executor198" path="/swap-file" dev="vda" ino=686 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 115.815887][ T2995] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 115.829812][ T30] audit: type=1400 audit(115.760:80): avc: denied { mounton } for pid=2997 comm="syz-executor198" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1 [ 115.830528][ T30] audit: type=1400 audit(115.760:81): avc: denied { mount } for pid=2997 comm="syz-executor198" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 115.835842][ T30] audit: type=1400 audit(115.770:82): avc: denied { mounton } for pid=2997 comm="syz-executor198" path="/" dev="vda" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 115.886371][ T30] audit: type=1400 audit(115.820:83): avc: denied { mounton } for pid=2997 comm="syz-executor198" path="/dev/binderfs" dev="devtmpfs" ino=778 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 115.889050][ T30] audit: type=1400 audit(115.820:84): avc: denied { mount } for pid=2997 comm="syz-executor198" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 115.966970][ T30] audit: type=1400 audit(115.900:85): avc: denied { map_create } for pid=3018 comm="syz-executor198" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 executing program [ 116.884824][ T2997] ------------[ cut here ]------------ [ 116.885237][ T2997] kernel BUG at include/linux/scatterlist.h:187! [ 116.885484][ T2997] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP ARM [ 116.885959][ T2997] Modules linked in: [ 116.886309][ T2997] CPU: 0 PID: 2997 Comm: syz-executor198 Not tainted 6.8.0-syzkaller #0 [ 116.886639][ T2997] Hardware name: ARM-Versatile Express [ 116.887033][ T2997] PC is at sg_init_one+0x9c/0xa8 [ 116.888749][ T2997] LR is at sg_init_table+0x2c/0x40 [ 116.890424][ T2997] pc : [<807e1748>] lr : [<807dfb3c>] psr: 80000113 [ 116.890877][ T2997] sp : df955c38 ip : df955c70 fp : df955c54 [ 116.891155][ T2997] r10: 00000000 r9 : ffefd004 r8 : ff7e7f14 [ 116.891387][ T2997] r7 : 00000751 r6 : df955c58 r5 : 844847d0 r4 : ffefd004 [ 116.891684][ T2997] r3 : df000000 r2 : ffffffd8 r1 : 00000000 r0 : df955c58 [ 116.891907][ T2997] Flags: Nzcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user [ 116.892087][ T2997] Control: 30c5387d Table: 8446ed00 DAC: fffffffd [ 116.892233][ T2997] Register r0 information: 2-page vmalloc region starting at 0xdf954000 allocated at kernel_clone+0xac/0x3cc [ 116.892787][ T2997] Register r1 information: NULL pointer [ 116.893034][ T2997] Register r2 information: non-paged memory [ 116.893287][ T2997] Register r3 information: non-paged memory [ 116.893450][ T2997] Register r4 information: non-paged memory [ 116.893576][ T2997] Register r5 information: slab vmap_area start 844847d0 pointer offset 0 size 40 [ 116.894180][ T2997] Register r6 information: 2-page vmalloc region starting at 0xdf954000 allocated at kernel_clone+0xac/0x3cc [ 116.894508][ T2997] Register r7 information: non-paged memory [ 116.894757][ T2997] Register r8 information: 0-page vmalloc region starting at 0xff7d8000 allocated at pcpu_get_vm_areas+0x0/0x12c8 [ 116.894970][ T2997] Register r9 information: non-paged memory [ 116.895127][ T2997] Register r10 information: NULL pointer [ 116.895389][ T2997] Register r11 information: 2-page vmalloc region starting at 0xdf954000 allocated at kernel_clone+0xac/0x3cc [ 116.895598][ T2997] Register r12 information: 2-page vmalloc region starting at 0xdf954000 allocated at kernel_clone+0xac/0x3cc [ 116.895866][ T2997] Process syz-executor198 (pid: 2997, stack limit = 0xdf954000) [ 116.896300][ T2997] Stack: (0xdf955c38 to 0xdf956000) [ 116.896480][ T2997] 5c20: ff7e7ef4 844847d0 [ 116.896739][ T2997] 5c40: def6d08c 83471c80 df955cb4 df955c58 804c1824 807e16b8 00000002 00000000 [ 116.897141][ T2997] 5c60: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 116.897340][ T2997] 5c80: 00000000 00000000 00000001 cc78d8d0 844847d0 00000001 def6d08c 8446eb84 [ 116.897455][ T2997] 5ca0: 8446eb80 8446eb80 df955cdc df955cb8 804c4468 804c1774 def6d08c 00000001 [ 116.897664][ T2997] 5cc0: df955d4c 00000000 835e6c00 844ac800 df955d2c df955ce0 804b9644 804c4318 [ 116.897999][ T2997] 5ce0: 804bab68 802e2238 00000000 00000000 00100cca 00000000 00000000 cc78d8d0 [ 116.898179][ T2997] 5d00: 00000102 00000001 00100cca 00000000 00000000 df955d4b 00000007 00000000 [ 116.898328][ T2997] 5d20: df955da4 df955d30 804bb064 804b95a8 df955d4b 00000000 00000100 def6d08c [ 116.898541][ T2997] 5d40: 00000001 00000001 01955d6c 00000000 00000000 00000000 00000000 00000000 [ 116.898892][ T2997] 5d60: 00000001 00000000 df955d68 df955d68 8185c338 cc78d8d0 00000406 00000001 [ 116.899072][ T2997] 5d80: 00000000 00000001 84476480 00100cca 00000000 df955eb8 df955e1c df955da8 [ 116.899312][ T2997] 5da0: 804bb3b8 804baeac 00000000 cc78d8d0 00000001 df955eb8 00000000 00000000 [ 116.899601][ T2997] 5dc0: df955df4 df955dd0 8042c648 8042c49c df955eb8 8260cac8 84476480 7eb0d000 [ 116.899926][ T2997] 5de0: 844ac800 00000000 df955e1c cc78d8d0 804ba838 df955eb8 00000000 00000001 [ 116.900139][ T2997] 5e00: 84476480 844ac800 00000000 00000040 df955e7c df955e20 8047cde0 804bb35c [ 116.900441][ T2997] 5e20: 80491ed4 80477794 df955eec 835e6c00 00000000 00000000 7eb0d000 842b3900 [ 116.900761][ T2997] 5e40: df955e7c df955e50 844ac800 80491e5c fe4d5003 00000254 835e6c00 7eb0d000 [ 116.901349][ T2997] 5e60: 84476480 7eb0d000 842b3900 00000040 df955f2c df955e80 8047e6c4 8047cbec [ 116.901590][ T2997] 5e80: 842b3940 ffffffff df955ef0 7eb0d9b4 81c64fd4 8376240c 842b3940 7eaed000 [ 116.901762][ T2997] 5ea0: 7eb0dfff 8376240c 00000000 ffffffff df955eb8 df955fb0 84476480 00000cc0 [ 116.901981][ T2997] 5ec0: 0007efff 7eb0d000 7eb0d000 00000a54 845a4fa8 8446ed08 00000180 00000000 [ 116.902246][ T2997] 5ee0: 00000000 00000000 00000000 defbbe08 00000000 00000000 df955f2c cc78d8d0 [ 116.902514][ T2997] 5f00: 8047dd80 df955fb0 7eb0d9b4 00000254 00000207 7eb0d000 842b3900 00000007 [ 116.902952][ T2997] 5f20: df955f74 df955f30 80215d28 8047e2f8 835e6c00 00000109 df955fac df955f48 [ 116.903163][ T2997] 5f40: 8020bbe8 835e6c00 80306e18 8261d0e0 00000207 7eb0d9b4 df955fb0 80215be0 [ 116.903310][ T2997] 5f60: 00000000 7eb0da7c df955fac df955f78 80216170 80215bec 00000000 cc78d8d0 [ 116.903532][ T2997] 5f80: 00000000 cc78d8d0 00000000 00066bd4 00000010 ffffffff 835e6c00 824a9044 [ 116.903701][ T2997] 5fa0: 00000000 df955fb0 80200e3c 80216144 00000000 00000000 22d5f800 0008d158 [ 116.903917][ T2997] 5fc0: 00000000 7eb0d9a4 00000000 00000109 00000000 00000000 7eb0da7c 7eb0da3c [ 116.904101][ T2997] 5fe0: 00000000 7eb0d9a0 00000001 00066bd4 00000010 ffffffff 00000000 00000000 [ 116.904350][ T2997] Backtrace: [ 116.904608][ T2997] [<807e16ac>] (sg_init_one) from [<804c1824>] (zswap_decompress+0xbc/0x208) [ 116.904985][ T2997] r7:83471c80 r6:def6d08c r5:844847d0 r4:ff7e7ef4 [ 116.905195][ T2997] [<804c1768>] (zswap_decompress) from [<804c4468>] (zswap_load+0x15c/0x198) [ 116.905376][ T2997] r9:8446eb80 r8:8446eb80 r7:8446eb84 r6:def6d08c r5:00000001 r4:844847d0 [ 116.905509][ T2997] [<804c430c>] (zswap_load) from [<804b9644>] (swap_read_folio+0xa8/0x498) [ 116.905659][ T2997] r9:844ac800 r8:835e6c00 r7:00000000 r6:df955d4c r5:00000001 r4:def6d08c [ 116.905811][ T2997] [<804b959c>] (swap_read_folio) from [<804bb064>] (swap_cluster_readahead+0x1c4/0x34c) [ 116.906015][ T2997] r10:00000000 r9:00000007 r8:df955d4b r7:00000000 r6:00000000 r5:00100cca [ 116.906184][ T2997] r4:00000001 [ 116.906256][ T2997] [<804baea0>] (swap_cluster_readahead) from [<804bb3b8>] (swapin_readahead+0x68/0x4a8) [ 116.906452][ T2997] r10:df955eb8 r9:00000000 r8:00100cca r7:84476480 r6:00000001 r5:00000000 [ 116.906601][ T2997] r4:00000001 [ 116.906665][ T2997] [<804bb350>] (swapin_readahead) from [<8047cde0>] (do_swap_page+0x200/0xcc4) [ 116.906919][ T2997] r10:00000040 r9:00000000 r8:844ac800 r7:84476480 r6:00000001 r5:00000000 [ 116.907085][ T2997] r4:df955eb8 [ 116.907209][ T2997] [<8047cbe0>] (do_swap_page) from [<8047e6c4>] (handle_mm_fault+0x3d8/0x12b8) [ 116.907479][ T2997] r10:00000040 r9:842b3900 r8:7eb0d000 r7:84476480 r6:7eb0d000 r5:835e6c00 [ 116.907684][ T2997] r4:00000254 [ 116.907794][ T2997] [<8047e2ec>] (handle_mm_fault) from [<80215d28>] (do_page_fault+0x148/0x3a8) [ 116.907999][ T2997] r10:00000007 r9:842b3900 r8:7eb0d000 r7:00000207 r6:00000254 r5:7eb0d9b4 [ 116.908159][ T2997] r4:df955fb0 [ 116.908214][ T2997] [<80215be0>] (do_page_fault) from [<80216170>] (do_DataAbort+0x38/0xa8) [ 116.908390][ T2997] r10:7eb0da7c r9:00000000 r8:80215be0 r7:df955fb0 r6:7eb0d9b4 r5:00000207 [ 116.908530][ T2997] r4:8261d0e0 [ 116.908593][ T2997] [<80216138>] (do_DataAbort) from [<80200e3c>] (__dabt_usr+0x5c/0x60) [ 116.908787][ T2997] Exception stack(0xdf955fb0 to 0xdf955ff8) [ 116.908898][ T2997] 5fa0: 00000000 00000000 22d5f800 0008d158 [ 116.909075][ T2997] 5fc0: 00000000 7eb0d9a4 00000000 00000109 00000000 00000000 7eb0da7c 7eb0da3c [ 116.909251][ T2997] 5fe0: 00000000 7eb0d9a0 00000001 00066bd4 00000010 ffffffff [ 116.909434][ T2997] r8:824a9044 r7:835e6c00 r6:ffffffff r5:00000010 r4:00066bd4 [ 116.909780][ T2997] Code: 1a000004 e1822003 e8860094 e89da8f0 (e7f001f2) [ 116.910291][ T2997] ---[ end trace 0000000000000000 ]--- [ 116.910624][ T2997] Kernel panic - not syncing: Fatal exception [ 116.912205][ T2997] Rebooting in 86400 seconds.. VM DIAGNOSIS: 17:28:12 Registers: info registers vcpu 0 CPU#0 R00=00000001 R01=04460445 R02=00000002 R03=ebda3030 R04=842a4040 R05=00000000 R06=00000001 R07=20000193 R08=8285a2e0 R09=00000038 R10=60000193 R11=df9559b4 R12=df955978 R13=df955990 R14=8188a468 R15=8098b7b8 PSR=80000193 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=00000000 R02=00000000 R03=8187f474 R04=826f5b48 R05=826f5b40 R06=00000028 R07=00000006 R08=826f5b48 R09=00000000 R10=83415400 R11=df921dc4 R12=df921dc8 R13=df921db8 R14=8187e104 R15=8187f484 PSR=00000093 ---- A S svc32 s00=05ec76f0 s01=00000001 d00=0000000105ec76f0 s02=dea713f1 s03=00000000 d01=00000000dea713f1 s04=4a479607 s05=fff97686 d02=fff976864a479607 s06=00000000 s07=00000000 d03=0000000000000000 s08=107460d0 s09=4b1950cd d04=4b1950cd107460d0 s10=00000000 s11=00000000 d05=0000000000000000 s12=ffffffff s13=00000000 d06=00000000ffffffff s14=00000000 s15=00000000 d07=0000000000000000 s16=00000000 s17=00000000 d08=0000000000000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=48f5c906 s21=abb73a72 d10=abb73a7248f5c906 s22=7229627e s23=00000000 d11=000000007229627e 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