[ 42.843919][ T29] audit: type=1400 audit(42.790:68): avc: denied { read write } for pid=2972 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 [ 42.845023][ T29] audit: type=1400 audit(42.790:69): avc: denied { open } for pid=2972 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]:14828' (ED25519) to the list of known hosts. [ 77.395752][ T29] audit: type=1400 audit(77.330:70): avc: denied { execute } for pid=2981 comm="sh" name="syz-executor902970707" dev="vda" ino=682 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 77.409322][ T29] audit: type=1400 audit(77.350:71): avc: denied { execute_no_trans } for pid=2981 comm="sh" path="/syz-executor902970707" dev="vda" ino=682 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 77.963320][ T29] audit: type=1400 audit(77.910:72): avc: denied { execmem } for pid=2981 comm="syz-executor902" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 77.975925][ T29] audit: type=1400 audit(77.920:73): avc: denied { mounton } for pid=2982 comm="syz-executor902" 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 [ 77.982035][ T29] audit: type=1400 audit(77.920:74): avc: denied { mount } for pid=2982 comm="syz-executor902" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 77.983026][ T29] audit: type=1400 audit(77.920:75): avc: denied { mounton } for pid=2982 comm="syz-executor902" path="/" dev="vda" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 78.034292][ T29] audit: type=1400 audit(77.980:76): avc: denied { ioctl } for pid=2982 comm="syz-executor902" path="/dev/net/tun" dev="devtmpfs" ino=690 ioctlcmd=0x54ca scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 78.060191][ T29] audit: type=1400 audit(78.000:77): avc: denied { mounton } for pid=2982 comm="syz-executor902" path="/dev/binderfs" dev="devtmpfs" ino=778 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 78.065630][ T29] audit: type=1400 audit(78.010:78): avc: denied { mount } for pid=2982 comm="syz-executor902" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 executing program [ 78.097274][ T29] audit: type=1400 audit(78.040:79): avc: denied { name_bind } for pid=3005 comm="syz-executor902" src=20002 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unreserved_port_t tclass=tcp_socket permissive=1 executing program executing program [ 78.181929][ C1] ------------[ cut here ]------------ [ 78.182394][ C1] WARNING: CPU: 1 PID: 0 at net/ipv4/af_inet.c:155 inet_sock_destruct+0x19c/0x278 [ 78.183544][ C1] Modules linked in: [ 78.184146][ C1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 78.184559][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.8.0-rc2-syzkaller #0 [ 78.184905][ C1] Hardware name: ARM-Versatile Express [ 78.185434][ C1] Backtrace: frame pointer underflow [ 78.185796][ C1] [<818365cc>] (dump_backtrace) from [<818366c8>] (show_stack+0x18/0x1c) [ 78.186711][ C1] r7:00000000 r6:82622dc4 r5:60000193 r4:81fbd200 [ 78.187346][ C1] [<818366b0>] (show_stack) from [<81853bbc>] (dump_stack_lvl+0x48/0x54) [ 78.187602][ C1] [<81853b74>] (dump_stack_lvl) from [<81853be0>] (dump_stack+0x18/0x1c) [ 78.187865][ C1] r5:00000000 r4:8284fd18 [ 78.188063][ C1] [<81853bc8>] (dump_stack) from [<81837170>] (panic+0x120/0x378) [ 78.188442][ C1] [<81837050>] (panic) from [<802439cc>] (print_tainted+0x0/0xa0) [ 78.188826][ C1] r3:8260c484 r2:00000001 r1:81fa5bd8 r0:81fad8a4 [ 78.189151][ C1] r7:815669bc [ 78.189267][ C1] [<80243958>] (check_panic_on_warn) from [<80243bc0>] (__warn+0x7c/0x180) [ 78.189478][ C1] [<80243b44>] (__warn) from [<80243e3c>] (warn_slowpath_fmt+0x178/0x1f4) [ 78.190020][ C1] r8:00000009 r7:82160cac r6:df805dfc r5:82e75400 r4:00000000 [ 78.190146][ C1] [<80243cc8>] (warn_slowpath_fmt) from [<815669bc>] (inet_sock_destruct+0x19c/0x278) [ 78.190440][ C1] r10:81a03d70 r9:00000000 r8:df805ea8 r7:00000004 r6:82e75400 r5:838a1958 [ 78.190628][ C1] r4:838a18c0 [ 78.190699][ C1] [<81566820>] (inet_sock_destruct) from [<815f9054>] (inet6_sock_destruct+0x1c/0x20) [ 78.190907][ C1] r7:00000004 r6:82e75400 r5:838a18c0 r4:838a18c0 [ 78.191020][ C1] [<815f9038>] (inet6_sock_destruct) from [<81352360>] (__sk_destruct+0x28/0x228) [ 78.192003][ C1] r5:838a18c0 r4:838a1ad8 [ 78.192201][ C1] [<81352338>] (__sk_destruct) from [<802db57c>] (rcu_do_batch+0x1cc/0x654) [ 78.192387][ C1] r7:00000004 r6:82e75400 r5:00000005 r4:838a1ad8 [ 78.192533][ C1] [<802db3b0>] (rcu_do_batch) from [<802dbf40>] (rcu_core+0x1f4/0x5ac) [ 78.193078][ C1] r10:00000002 r9:826f2b00 r8:828403ec r7:8260c494 r6:82e75400 r5:ddde4f80 [ 78.193334][ C1] r4:ddde4f40 [ 78.193475][ C1] [<802dbd4c>] (rcu_core) from [<802dc308>] (rcu_core_si+0x10/0x14) [ 78.193740][ C1] r10:82e75400 r9:00000002 r8:00000101 r7:824a835c r6:00000009 r5:00000002 [ 78.193958][ C1] r4:826040a4 [ 78.194096][ C1] [<802dc2f8>] (rcu_core_si) from [<8020133c>] (__do_softirq+0x164/0x480) [ 78.194577][ C1] [<802011d8>] (__do_softirq) from [<8024c944>] (__irq_exit_rcu+0xa0/0x160) [ 78.194939][ C1] r10:00000000 r9:82e75400 r8:00000000 r7:df861f18 r6:8213c638 r5:821781bc [ 78.195149][ C1] r4:82e75400 [ 78.195261][ C1] [<8024c8a4>] (__irq_exit_rcu) from [<8024cb58>] (irq_exit+0x10/0x18) [ 78.195602][ C1] r5:821781bc r4:824b2224 [ 78.196053][ C1] [<8024cb48>] (irq_exit) from [<8185449c>] (generic_handle_arch_irq+0x7c/0x80) [ 78.196553][ C1] [<81854420>] (generic_handle_arch_irq) from [<818066a8>] (call_with_stack+0x1c/0x20) [ 78.196824][ C1] r9:82e75400 r8:00000001 r7:df861f4c r6:ffffffff r5:20000013 r4:81855be4 [ 78.197026][ C1] [<8180668c>] (call_with_stack) from [<80200b84>] (__irq_svc+0x84/0xac) [ 78.197486][ C1] Exception stack(0xdf861f18 to 0xdf861f60) [ 78.197977][ C1] 1f00: 00000001 81fbd200 [ 78.198232][ C1] 1f20: 00060d44 00000001 82e75400 8260c494 00000001 8260c4b8 00000001 00000000 [ 78.198496][ C1] 1f40: 00000000 df861f84 df861f58 df861f68 818550d8 81855be4 20000013 ffffffff [ 78.199070][ C1] [<81855b98>] (default_idle_call) from [<8029858c>] (do_idle+0x268/0x2d0) [ 78.199439][ C1] r7:8260c4b8 r6:82e75400 r5:8260c494 r4:00000001 [ 78.199641][ C1] [<80298324>] (do_idle) from [<80298928>] (cpu_startup_entry+0x30/0x34) [ 78.199968][ C1] r10:00000000 r9:411fd070 r8:80003010 r7:8284f464 r6:82e75400 r5:00000001 [ 78.200296][ C1] r4:0000008f [ 78.200584][ C1] [<802988f8>] (cpu_startup_entry) from [<802100fc>] (secondary_start_kernel+0x128/0x180) [ 78.200879][ C1] [<8020ffd4>] (secondary_start_kernel) from [<802016f4>] (__enable_mmu+0x0/0xc) [ 78.201206][ C1] r7:8284f464 r6:30c0387d r5:00000000 r4:82cb6d00 [ 78.202132][ C0] CPU0: stopping [ 78.202224][ C0] CPU: 0 PID: 2982 Comm: syz-executor902 Not tainted 6.8.0-rc2-syzkaller #0 [ 78.202269][ C0] Hardware name: ARM-Versatile Express [ 78.202287][ C0] Backtrace: frame pointer underflow [ 78.202329][ C0] [<818365cc>] (dump_backtrace) from [<818366c8>] (show_stack+0x18/0x1c) [ 78.202414][ C0] r7:00000014 r6:81b0f95c r5:600001d3 r4:81fbd200 [ 78.202428][ C0] [<818366b0>] (show_stack) from [<81853bbc>] (dump_stack_lvl+0x48/0x54) [ 78.202477][ C0] [<81853b74>] (dump_stack_lvl) from [<81853be0>] (dump_stack+0x18/0x1c) [ 78.202528][ C0] r5:00000000 r4:00000004 [ 78.202539][ C0] [<81853bc8>] (dump_stack) from [<8020fb78>] (do_handle_IPI+0x2ac/0x2d8) [ 78.202585][ C0] [<8020f8cc>] (do_handle_IPI) from [<8020fbc4>] (ipi_handler+0x20/0x28) [ 78.202638][ C0] r9:8371c800 r8:df801f78 r7:00000014 r6:81b0f95c r5:82c0cc80 r4:82c96d00 [ 78.202650][ C0] [<8020fba4>] (ipi_handler) from [<802c5004>] (handle_percpu_devid_irq+0x9c/0x2cc) [ 78.202697][ C0] [<802c4f68>] (handle_percpu_devid_irq) from [<802be790>] (generic_handle_domain_irq+0x30/0x40) [ 78.202768][ C0] r10:dddc8bc0 r9:8371c800 r8:00000000 r7:df80a00c r6:824b0bc0 r5:df80a000 [ 78.202785][ C0] r4:8260cd28 r3:00010001 [ 78.202796][ C0] [<802be760>] (generic_handle_domain_irq) from [<802011c4>] (gic_handle_irq+0x68/0x7c) [ 78.202834][ C0] [<8020115c>] (gic_handle_irq) from [<81854480>] (generic_handle_arch_irq+0x60/0x80) [ 78.202885][ C0] r7:df815dd0 r6:8213c638 r5:821781bc r4:824b2224 [ 78.202896][ C0] [<81854420>] (generic_handle_arch_irq) from [<818066a8>] (call_with_stack+0x1c/0x20) [ 78.202951][ C0] r9:8371c800 r8:00000000 r7:df815e04 r6:ffffffff r5:60000013 r4:81860c24 [ 78.202965][ C0] [<8180668c>] (call_with_stack) from [<80200b84>] (__irq_svc+0x84/0xac) [ 78.203002][ C0] Exception stack(0xdf815dd0 to 0xdf815e18) [ 78.203030][ C0] 5dc0: dddc8bc0 20000013 0000fd9d 00004219 [ 78.203103][ C0] 5de0: df815ee0 dddc8bc0 dddc8c00 dddc8c00 00000000 dddc8bc0 dddc8bc0 df815e2c [ 78.203132][ C0] 5e00: df815e30 df815e20 802f8e88 81860c24 60000013 ffffffff [ 78.203149][ C0] [<81860bfc>] (_raw_spin_unlock_irqrestore) from [<802f8e88>] (hrtimer_start_range_ns+0x1c8/0x478) [ 78.203204][ C0] [<802f8cc0>] (hrtimer_start_range_ns) from [<8185ff18>] (do_nanosleep+0x80/0x15c) [ 78.203265][ C0] r10:0000c350 r9:00000001 r8:00000000 r7:8371c800 r6:00002001 r5:8371c800 [ 78.203301][ C0] r4:df815ee0 [ 78.203312][ C0] [<8185fe98>] (do_nanosleep) from [<802f9b44>] (hrtimer_nanosleep+0xf0/0x16c) [ 78.203366][ C0] r8:00000000 r7:8371c800 r6:00100590 r5:000f4240 r4:00000000 [ 78.203377][ C0] [<802f9a54>] (hrtimer_nanosleep) from [<80303878>] (common_nsleep+0x5c/0x6c) [ 78.203434][ C0] r10:00000109 r9:8371c800 r8:7ee34b14 r7:8371c800 r6:00000000 r5:00000000 [ 78.203447][ C0] r4:3b9aca00 [ 78.203457][ C0] [<8030381c>] (common_nsleep) from [<803059c8>] (sys_clock_nanosleep_time32+0xf8/0x158) [ 78.203500][ C0] r5:81a04e38 r4:00000000 [ 78.203511][ C0] [<803058d0>] (sys_clock_nanosleep_time32) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 78.203546][ C0] Exception stack(0xdf815fa8 to 0xdf815ff0) [ 78.203577][ C0] 5fa0: 00000000 7ee34b14 00000000 00000000 7ee34b1c 7ee34b14 [ 78.203608][ C0] 5fc0: 00000000 7ee34b14 00000000 00000109 00000000 7ee34ba8 0000000b 00003a97 [ 78.203629][ C0] 5fe0: 00000000 7ee34b10 00000001 0006d61c [ 78.203655][ C0] r8:80200288 r7:00000109 r6:00000000 r5:7ee34b14 r4:00000000 [ 78.211785][ C1] Rebooting in 86400 seconds.. VM DIAGNOSIS: 18:35:00 Registers: info registers vcpu 0 CPU#0 R00=827a5d80 R01=81fbd200 R02=00000000 R03=81855934 R04=82893380 R05=00003bf0 R06=00003bf0 R07=82601ed8 R08=29298c00 R09=00000012 R10=00000000 R11=82601e14 R12=82601e18 R13=82601e08 R14=8115aa3c R15=81855944 PSR=60000193 -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 info registers vcpu 1 CPU#1 R00=841c4840 R01=00000039 R02=ebbcf000 R03=ebbcf018 R04=828521e5 R05=841c4840 R06=809787d4 R07=828521f3 R08=828521ac R09=00000048 R10=60000193 R11=df805ac8 R12=00000002 R13=df805abc R14=82749388 R15=809787e4 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