Warning: Permanently added '[localhost]:57576' (ECDSA) to the list of known hosts. 2023/05/17 03:37:08 fuzzer started 2023/05/17 03:37:09 dialing manager at localhost:35573 2023/05/17 03:37:09 checking machine... 2023/05/17 03:37:09 checking revisions... syzkaller login: [ 41.426603] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:37:09 testing simple program... [ 41.497716] cgroup: Unknown subsys name 'net' [ 41.585302] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.134358] audit: type=1400 audit(1684294643.137:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.259794] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.261743] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.263696] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.267710] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.269352] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.271843] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 56.672535] ------------[ cut here ]------------ [ 56.673208] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.674953] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.676051] Modules linked in: [ 56.676509] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.681014] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.682228] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.683085] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.685348] RSP: 0018:ffff88800d737c00 EFLAGS: 00010282 [ 56.686039] RAX: 0000000000000000 RBX: ffff88800ec3ac40 RCX: 0000000000000000 [ 56.686947] RDX: ffff8880096751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.687859] RBP: ffff88800ec3ac54 R08: 0000000000000001 R09: 0000000000000000 [ 56.688799] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.689712] R13: ffffffff84e223a0 R14: ffff88800ec3ac48 R15: ffffffff84d73340 [ 56.690622] FS: 000055555669e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.691652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.692431] CR2: 00007f9a872b96f4 CR3: 000000000fc90000 CR4: 0000000000350ee0 [ 56.693313] Call Trace: [ 56.693688] [ 56.693996] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.694655] ipv4_frags_init_net+0x269/0x440 [ 56.695231] ops_init+0xbb/0x6b0 [ 56.695735] setup_net+0x3d9/0x990 [ 56.696213] ? down_read_killable+0x1d7/0x4e0 [ 56.696823] ? __pfx_setup_net+0x10/0x10 [ 56.697331] ? copy_net_ns+0x17c/0x770 [ 56.697873] copy_net_ns+0x321/0x770 [ 56.698357] create_new_namespaces+0x3f6/0xb30 [ 56.698980] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.699633] ksys_unshare+0x44d/0x8e0 [ 56.700147] ? __pfx_ksys_unshare+0x10/0x10 [ 56.700728] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.701477] __x64_sys_unshare+0x31/0x40 [ 56.701997] do_syscall_64+0x3f/0x90 [ 56.702501] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.703152] RIP: 0033:0x7f62c94540d7 [ 56.703645] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 56.705821] RSP: 002b:00007ffc56486718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.706763] RAX: ffffffffffffffda RBX: 00007ffc56486d58 RCX: 00007f62c94540d7 [ 56.707654] RDX: 00007f62c94be41f RSI: 00007ffc564866b0 RDI: 0000000040000000 [ 56.708563] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc564864c0 [ 56.709457] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f62c9566bf0 [ 56.710311] R13: 00007ffc564867f0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.711222] [ 56.711556] irq event stamp: 8639 [ 56.711984] hardirqs last enabled at (8649): [] __up_console_sem+0x78/0x80 [ 56.713049] hardirqs last disabled at (8660): [] __up_console_sem+0x5d/0x80 [ 56.714113] softirqs last enabled at (8210): [] irq_exit_rcu+0x93/0xc0 [ 56.715151] softirqs last disabled at (8195): [] irq_exit_rcu+0x93/0xc0 [ 56.716194] ---[ end trace 0000000000000000 ]--- [ 56.722010] ------------[ cut here ]------------ [ 56.722645] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.724280] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.725342] Modules linked in: [ 56.725785] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.726940] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.727949] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.728631] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.730835] RSP: 0018:ffff88800d737c00 EFLAGS: 00010282 [ 56.731530] RAX: 0000000000000000 RBX: ffff88800d73c240 RCX: 0000000000000000 [ 56.732450] RDX: ffff8880096751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.733319] RBP: ffff88800d73c254 R08: 0000000000000001 R09: 0000000000000000 [ 56.734224] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.735115] R13: ffffffff84e223a0 R14: ffff88800d73c248 R15: ffffffff84da62e0 [ 56.736023] FS: 000055555669e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.737034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.737780] CR2: 00007f9a872b96f4 CR3: 000000000fc90000 CR4: 0000000000350ee0 [ 56.738663] Call Trace: [ 56.738990] [ 56.739290] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.739932] ipv6_frags_init_net+0x206/0x3c0 [ 56.740547] ops_init+0xbb/0x6b0 [ 56.740995] setup_net+0x3d9/0x990 [ 56.741482] ? down_read_killable+0x1d7/0x4e0 [ 56.742060] ? __pfx_setup_net+0x10/0x10 [ 56.742600] ? copy_net_ns+0x17c/0x770 [ 56.743114] copy_net_ns+0x321/0x770 [ 56.743629] create_new_namespaces+0x3f6/0xb30 [ 56.744257] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.744938] ksys_unshare+0x44d/0x8e0 [ 56.745505] ? __pfx_ksys_unshare+0x10/0x10 [ 56.746105] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.746919] __x64_sys_unshare+0x31/0x40 [ 56.747519] do_syscall_64+0x3f/0x90 [ 56.748038] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.748818] RIP: 0033:0x7f62c94540d7 [ 56.749335] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 56.751750] RSP: 002b:00007ffc56486718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.752817] RAX: ffffffffffffffda RBX: 00007ffc56486d58 RCX: 00007f62c94540d7 [ 56.753789] RDX: 00007f62c94be41f RSI: 00007ffc564866b0 RDI: 0000000040000000 [ 56.754756] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc564864c0 [ 56.755743] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f62c9566bf0 [ 56.756717] R13: 00007ffc564867f0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.757716] [ 56.758040] irq event stamp: 10415 [ 56.758538] hardirqs last enabled at (10427): [] __up_console_sem+0x78/0x80 [ 56.759704] hardirqs last disabled at (10438): [] __up_console_sem+0x5d/0x80 [ 56.760885] softirqs last enabled at (10298): [] irq_exit_rcu+0x93/0xc0 [ 56.762000] softirqs last disabled at (10289): [] irq_exit_rcu+0x93/0xc0 [ 56.763126] ---[ end trace 0000000000000000 ]--- [ 56.764626] ------------[ cut here ]------------ [ 56.765267] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.767344] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.768539] Modules linked in: [ 56.768980] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.770238] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.771344] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.772089] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.774508] RSP: 0018:ffff88800d737bf0 EFLAGS: 00010286 [ 56.775212] RAX: 0000000000000000 RBX: ffff88800c9a1c40 RCX: 0000000000000000 [ 56.776175] RDX: ffff8880096751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.777115] RBP: ffff88800c9a1c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.778064] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.779009] R13: ffffffff84e223a0 R14: ffff88800c9a1c48 R15: ffffffff84daf020 [ 56.779958] FS: 000055555669e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.781036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.781819] CR2: 00007f9a872b96f4 CR3: 000000000fc90000 CR4: 0000000000350ee0 [ 56.782759] Call Trace: [ 56.783103] [ 56.783450] nf_ct_net_init+0x224/0x3d0 [ 56.784000] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.784645] ops_init+0xbb/0x6b0 [ 56.785119] setup_net+0x3d9/0x990 [ 56.785624] ? down_read_killable+0x1d7/0x4e0 [ 56.786236] ? __pfx_setup_net+0x10/0x10 [ 56.786804] ? copy_net_ns+0x17c/0x770 [ 56.787340] copy_net_ns+0x321/0x770 [ 56.787877] create_new_namespaces+0x3f6/0xb30 [ 56.788533] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.789189] ksys_unshare+0x44d/0x8e0 [ 56.789736] ? __pfx_ksys_unshare+0x10/0x10 [ 56.790305] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.791080] __x64_sys_unshare+0x31/0x40 [ 56.791653] do_syscall_64+0x3f/0x90 [ 56.792176] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.792878] RIP: 0033:0x7f62c94540d7 [ 56.793403] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 56.795677] RSP: 002b:00007ffc56486718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.796677] RAX: ffffffffffffffda RBX: 00007ffc56486d58 RCX: 00007f62c94540d7 [ 56.797607] RDX: 00007f62c94be41f RSI: 00007ffc564866b0 RDI: 0000000040000000 [ 56.798523] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc564864c0 [ 56.799452] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f62c9566bf0 [ 56.800400] R13: 00007ffc564867f0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.801315] [ 56.801656] irq event stamp: 11245 [ 56.802114] hardirqs last enabled at (11255): [] __up_console_sem+0x78/0x80 [ 56.803224] hardirqs last disabled at (11266): [] __up_console_sem+0x5d/0x80 [ 56.804358] softirqs last enabled at (11144): [] irq_exit_rcu+0x93/0xc0 [ 56.805529] softirqs last disabled at (11283): [] irq_exit_rcu+0x93/0xc0 [ 56.806608] ---[ end trace 0000000000000000 ]--- [ 58.341021] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.388509] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.436447] Bluetooth: hci0: command 0x040f tx timeout [ 64.484440] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:37:19 Registers: info registers vcpu 0 RAX=000000000002eb3f RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fc31fd6c000 CR3=000000000efc4000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=3865203938203834206230203e663000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800d7375f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 000055555669e400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f9a872b96f4 CR3=000000000fc90000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000