[ 49.841410][ T31] audit: type=1400 audit(49.760:68): avc: denied { read write } for pid=2998 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 [ 49.846594][ T31] audit: type=1400 audit(49.760:69): avc: denied { open } for pid=2998 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]:48795' (ED25519) to the list of known hosts. [ 94.532642][ T31] audit: type=1400 audit(94.450:70): avc: denied { execute } for pid=3007 comm="sh" name="syz-executor1376727195" dev="vda" ino=682 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 94.556849][ T31] audit: type=1400 audit(94.470:71): avc: denied { execute_no_trans } for pid=3007 comm="sh" path="/syz-executor1376727195" dev="vda" ino=682 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 94.906509][ T31] audit: type=1400 audit(94.830:72): avc: denied { execmem } for pid=3007 comm="syz-executor137" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 94.975130][ T31] audit: type=1400 audit(94.890:73): avc: denied { read } for pid=3008 comm="syz-executor137" dev="nsfs" ino=4026531836 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 95.007837][ T31] audit: type=1400 audit(94.890:74): avc: denied { open } for pid=3008 comm="syz-executor137" path="pid:[4026531836]" dev="nsfs" ino=4026531836 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 95.027091][ T31] audit: type=1400 audit(94.910:75): avc: denied { ioctl } for pid=3008 comm="syz-executor137" path="pid:[4026531836]" dev="nsfs" ino=4026531836 ioctlcmd=0xb706 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 96.402105][ T3020] ------------[ cut here ]------------ executing program [ 96.402583][ T3020] WARNING: CPU: 0 PID: 3020 at kernel/rcu/tree_plugin.h:330 rcu_note_context_switch+0x4a8/0x7ac [ 96.404020][ T3020] Voluntary context switch within RCU read-side critical section! [ 96.404105][ T3020] Modules linked in: [ 96.406721][ T3020] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 96.414239][ T3020] CPU: 0 PID: 3020 Comm: syz-executor137 Not tainted 6.10.0-syzkaller #0 [ 96.415553][ T3020] Hardware name: ARM-Versatile Express [ 96.416257][ T3020] Call trace: [ 96.418033][ T3020] [<818e5120>] (dump_backtrace) from [<818e521c>] (show_stack+0x18/0x1c) [ 96.425511][ T3020] r7:00000000 r6:82622804 r5:00000000 r4:81fe5eac [ 96.426374][ T3020] [<818e5204>] (show_stack) from [<81902954>] (dump_stack_lvl+0x54/0x7c) [ 96.427200][ T3020] [<81902900>] (dump_stack_lvl) from [<81902994>] (dump_stack+0x18/0x1c) [ 96.427842][ T3020] r5:00000000 r4:82861d0c [ 96.430963][ T3020] [<8190297c>] (dump_stack) from [<818e5cc4>] (panic+0x120/0x358) [ 96.435571][ T3020] [<818e5ba4>] (panic) from [<80241f54>] (print_tainted+0x0/0xa0) [ 96.436318][ T3020] r3:8260c5c4 r2:00000001 r1:81fcefd4 r0:81fd665c [ 96.436591][ T3020] r7:802df37c [ 96.437812][ T3020] [<80241ee0>] (check_panic_on_warn) from [<80242148>] (__warn+0x7c/0x180) [ 96.441286][ T3020] [<802420cc>] (__warn) from [<80242434>] (warn_slowpath_fmt+0x1e8/0x1f4) [ 96.443951][ T3020] r8:00000009 r7:81fdf5e4 r6:df999c64 r5:83e9ec00 r4:00000000 [ 96.445362][ T3020] [<80242250>] (warn_slowpath_fmt) from [<802df37c>] (rcu_note_context_switch+0x4a8/0x7ac) [ 96.445692][ T3020] r10:df999dbc r9:81fe0580 r8:82604ec0 r7:8285208c r6:00000000 r5:83e9ec00 [ 96.445968][ T3020] r4:dddd0c80 [ 96.446077][ T3020] [<802deed4>] (rcu_note_context_switch) from [<81906a1c>] (__schedule+0xb0/0xb6c) [ 96.446365][ T3020] r10:df999dbc r9:8260582c r8:82604ec0 r7:824b5340 r6:83e9ec00 r5:dddd0340 [ 96.446563][ T3020] r4:00000000 [ 96.446736][ T3020] [<8190696c>] (__schedule) from [<81907504>] (schedule+0x2c/0xfc) [ 96.447028][ T3020] r10:df999dbc r9:8260582c r8:82604ec0 r7:00000100 r6:00000000 r5:00000000 [ 96.448548][ T3020] r4:83e9ec00 [ 96.449660][ T3020] [<819074d8>] (schedule) from [<8190760c>] (io_schedule+0x38/0x48) [ 96.453109][ T3020] r5:00000000 r4:83e9ec00 [ 96.455453][ T3020] [<819075d4>] (io_schedule) from [<804316d0>] (folio_wait_bit_common+0x190/0x3a8) [ 96.456025][ T3020] r5:83e9ec00 r4:00000102 [ 96.456328][ T3020] [<80431540>] (folio_wait_bit_common) from [<8043554c>] (filemap_fault+0x464/0xcd4) [ 96.458409][ T3020] r10:00000000 r9:82eb0480 r8:00000022 r7:83196440 r6:df999eb8 r5:def78c00 [ 96.458880][ T3020] r4:83196338 [ 96.460283][ T3020] [<804350e8>] (filemap_fault) from [<8048292c>] (__do_fault+0x44/0xfc) [ 96.463757][ T3020] r10:df999fb0 r9:84265800 r8:83e07ae0 r7:00000040 r6:00032c00 r5:83e07ae0 [ 96.466250][ T3020] r4:df999eb8 [ 96.466382][ T3020] [<804828e8>] (__do_fault) from [<80488440>] (handle_mm_fault+0xbf0/0x12fc) [ 96.467923][ T3020] r7:00000040 r6:00032c00 r5:83e9ec00 r4:00001254 [ 96.469806][ T3020] [<80487850>] (handle_mm_fault) from [<80214270>] (do_page_fault+0x1c8/0x3d8) [ 96.470497][ T3020] r10:00000004 r9:84265800 r8:00000254 r7:83e9ec00 r6:80000207 r5:00032c00 [ 96.473156][ T3020] r4:df999fb0 [ 96.475484][ T3020] [<802140a8>] (do_page_fault) from [<80214710>] (do_PrefetchAbort+0x38/0x90) [ 96.476150][ T3020] r10:000f4240 r9:00002710 r8:802140a8 r7:df999fb0 r6:00032c00 r5:00000207 [ 96.479158][ T3020] r4:8261ca84 [ 96.480976][ T3020] [<802146d8>] (do_PrefetchAbort) from [<80201070>] (ret_from_exception+0x0/0x10) [ 96.481703][ T3020] Exception stack(0xdf999fb0 to 0xdf999ff8) [ 96.485440][ T3020] 9fa0: fffffffd 8004b706 00000000 00000000 [ 96.487365][ T3020] 9fc0: 7e8f4c18 00000000 00000000 00000000 7e8f4c0c 00002710 000f4240 00000000 [ 96.489349][ T3020] 9fe0: 7e8f4bf8 7e8f4bf8 00010648 00032c00 20000010 ffffffff [ 96.491033][ T3020] r8:824aa044 r7:83e9ec00 r6:ffffffff r5:20000010 r4:00032c00 [ 96.494115][ T3020] Rebooting in 86400 seconds.. VM DIAGNOSIS: 21:44:04 Registers: info registers vcpu 0 CPU#0 R00=00000000 R01=81fe5eac R02=00000000 R03=819046e4 R04=826f5408 R05=826f5400 R06=00000028 R07=00000006 R08=826f5408 R09=00000000 R10=81fd656c R11=df999a8c R12=df999a90 R13=df999a58 R14=81903378 R15=819046e4 PSR=80000193 N--- A S svc32 s00=05ec76f0 s01=00000001 d00=0000000105ec76f0 s02=dea713f1 s03=00000000 d01=00000000dea713f1 s04=987829e8 s05=ef434784 d02=ef434784987829e8 s06=00000000 s07=00000000 d03=0000000000000000 s08=2454dd80 s09=9afe01eb d04=9afe01eb2454dd80 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=b29c1938 s21=eee7abf3 d10=eee7abf3b29c1938 s22=4b129b63 s23=00000000 d11=000000004b129b63 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=0e3b6e4e s41=028cfdb5 d20=028cfdb50e3b6e4e s42=eb3428f9 s43=462ace5f d21=462ace5feb3428f9 s44=f3798be5 s45=698449f4 d22=698449f4f3798be5 s46=1d6587a4 s47=c387cc77 d23=c387cc771d6587a4 s48=00000001 s49=00000000 d24=0000000000000001 s50=00000000 s51=00000000 d25=0000000000000000 s52=5e43d1bb s53=b716fd61 d26=b716fd615e43d1bb s54=0b9270b8 s55=99f61d1f d27=99f61d1f0b9270b8 s56=0a0d51e3 s57=c8e64fe2 d28=c8e64fe20a0d51e3 s58=0ef66732 s59=0c98f770 d29=0c98f7700ef66732 s60=ac7d73fe s61=479d34fd d30=479d34fdac7d73fe s62=00000069 s63=00000068 d31=0000006800000069 FPSCR: 00000000 info registers vcpu 1 CPU#1 R00=d82fc000 R01=df95d000 R02=00000001 R03=802199d8 R04=7f00b000 R05=00000001 R06=828b1d68 R07=7f00b000 R08=df95d000 R09=8260cad4 R10=828b298c R11=df92ddbc R12=df92ddc0 R13=df92dd90 R14=802109bc R15=802199f0 PSR=80000013 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=005527e9 s17=00000000 d08=00000000005527e9 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=c01dc2f9 s33=df0cd858 d16=df0cd858c01dc2f9 s34=f3ca753e s35=efcfa19a d17=efcfa19af3ca753e s36=bdc570d1 s37=3e9dfa97 d18=3e9dfa97bdc570d1 s38=399097e7 s39=1633b7c4 d19=1633b7c4399097e7 s40=0e3b6e4e s41=028cfdb5 d20=028cfdb50e3b6e4e s42=eb3428f9 s43=462ace5f d21=462ace5feb3428f9 s44=f3798be5 s45=698449f4 d22=698449f4f3798be5 s46=1d6587a4 s47=c387cc77 d23=c387cc771d6587a4 s48=00000001 s49=00000000 d24=0000000000000001 s50=00000000 s51=00000000 d25=0000000000000000 s52=5e43d1bb s53=b716fd61 d26=b716fd615e43d1bb s54=0b9270b8 s55=99f61d1f d27=99f61d1f0b9270b8 s56=0a0d51e3 s57=c8e64fe2 d28=c8e64fe20a0d51e3 s58=0ef66732 s59=0c98f770 d29=0c98f7700ef66732 s60=ac7d73fe s61=479d34fd d30=479d34fdac7d73fe s62=00000069 s63=00000068 d31=0000006800000069 FPSCR: 00000000