Warning: Permanently added '[localhost]:37751' (ECDSA) to the list of known hosts. 2023/05/18 07:47:48 fuzzer started 2023/05/18 07:47:48 dialing manager at localhost:44319 2023/05/18 07:47:48 checking machine... 2023/05/18 07:47:48 checking revisions... syzkaller login: [ 42.926465] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:47:48 testing simple program... [ 42.995034] cgroup: Unknown subsys name 'net' [ 43.074862] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.742877] audit: type=1400 audit(1684396081.364:6): avc: denied { execmem } for pid=263 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.844394] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.845960] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.848079] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.851519] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.853058] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.855456] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.235965] ------------[ cut here ]------------ [ 57.237219] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.239497] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.240837] Modules linked in: [ 57.241367] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.245680] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.246694] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.247390] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.249581] RSP: 0018:ffff88801682fc00 EFLAGS: 00010282 [ 57.250277] RAX: 0000000000000000 RBX: ffff88800c545040 RCX: 0000000000000000 [ 57.251127] RDX: ffff888017c50000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.252012] RBP: ffff88800c545054 R08: 0000000000000001 R09: 0000000000000000 [ 57.252907] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.253799] R13: ffffffff84e23fe0 R14: ffff88800c545048 R15: ffffffff84d74dc0 [ 57.254684] FS: 0000555556702400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.255670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.256407] CR2: 00007fd252a93e40 CR3: 0000000008d6e000 CR4: 0000000000350ee0 [ 57.257299] Call Trace: [ 57.257634] [ 57.257929] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.258577] ipv4_frags_init_net+0x269/0x440 [ 57.259129] ops_init+0xbb/0x6b0 [ 57.259612] setup_net+0x3d9/0x990 [ 57.260068] ? down_read_killable+0x1d7/0x4e0 [ 57.260669] ? __pfx_setup_net+0x10/0x10 [ 57.261237] ? copy_net_ns+0x17c/0x770 [ 57.261780] copy_net_ns+0x321/0x770 [ 57.262287] create_new_namespaces+0x3f6/0xb30 [ 57.262866] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.263512] ksys_unshare+0x44d/0x8e0 [ 57.264001] ? __pfx_ksys_unshare+0x10/0x10 [ 57.264585] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.265348] __x64_sys_unshare+0x31/0x40 [ 57.265863] do_syscall_64+0x3f/0x90 [ 57.266373] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.267016] RIP: 0033:0x7f835d3fe0d7 [ 57.267529] 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 [ 57.269759] RSP: 002b:00007ffff7efdef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.270701] RAX: ffffffffffffffda RBX: 00007ffff7efe538 RCX: 00007f835d3fe0d7 [ 57.271578] RDX: 00007f835d46841f RSI: 00007ffff7efde90 RDI: 0000000040000000 [ 57.272454] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff7efdca0 [ 57.273353] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f835d510bf0 [ 57.274236] R13: 00007ffff7efdfd0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.275112] [ 57.275446] irq event stamp: 8161 [ 57.275872] hardirqs last enabled at (8171): [] __up_console_sem+0x78/0x80 [ 57.276947] hardirqs last disabled at (8182): [] __up_console_sem+0x5d/0x80 [ 57.278001] softirqs last enabled at (8068): [] irq_exit_rcu+0x93/0xc0 [ 57.279028] softirqs last disabled at (8063): [] irq_exit_rcu+0x93/0xc0 [ 57.280034] ---[ end trace 0000000000000000 ]--- [ 57.285028] ------------[ cut here ]------------ [ 57.285736] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.287416] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.288462] Modules linked in: [ 57.288878] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.290032] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.291042] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.291712] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.293893] RSP: 0018:ffff88801682fc00 EFLAGS: 00010282 [ 57.294570] RAX: 0000000000000000 RBX: ffff88800d632640 RCX: 0000000000000000 [ 57.295458] RDX: ffff888017c50000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.296345] RBP: ffff88800d632654 R08: 0000000000000001 R09: 0000000000000000 [ 57.297235] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.298080] R13: ffffffff84e23fe0 R14: ffff88800d632648 R15: ffffffff84da7d60 [ 57.298958] FS: 0000555556702400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.299958] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.300692] CR2: 00007fd252a93e40 CR3: 0000000008d6e000 CR4: 0000000000350ee0 [ 57.301619] Call Trace: [ 57.301946] [ 57.302276] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.302894] ipv6_frags_init_net+0x206/0x3c0 [ 57.303483] ops_init+0xbb/0x6b0 [ 57.303935] setup_net+0x3d9/0x990 [ 57.304436] ? down_read_killable+0x1d7/0x4e0 [ 57.305026] ? __pfx_setup_net+0x10/0x10 [ 57.305567] ? copy_net_ns+0x17c/0x770 [ 57.306074] copy_net_ns+0x321/0x770 [ 57.306587] create_new_namespaces+0x3f6/0xb30 [ 57.307203] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.307813] ksys_unshare+0x44d/0x8e0 [ 57.308333] ? __pfx_ksys_unshare+0x10/0x10 [ 57.308903] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.309662] __x64_sys_unshare+0x31/0x40 [ 57.310226] do_syscall_64+0x3f/0x90 [ 57.310711] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.311381] RIP: 0033:0x7f835d3fe0d7 [ 57.311850] 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 [ 57.314009] RSP: 002b:00007ffff7efdef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.314959] RAX: ffffffffffffffda RBX: 00007ffff7efe538 RCX: 00007f835d3fe0d7 [ 57.315834] RDX: 00007f835d46841f RSI: 00007ffff7efde90 RDI: 0000000040000000 [ 57.316727] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff7efdca0 [ 57.317619] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f835d510bf0 [ 57.318493] R13: 00007ffff7efdfd0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.319397] [ 57.319697] irq event stamp: 10017 [ 57.320124] hardirqs last enabled at (10027): [] __up_console_sem+0x78/0x80 [ 57.321252] hardirqs last disabled at (10040): [] __up_console_sem+0x5d/0x80 [ 57.322313] softirqs last enabled at (9678): [] irq_exit_rcu+0x93/0xc0 [ 57.323323] softirqs last disabled at (9669): [] irq_exit_rcu+0x93/0xc0 [ 57.324345] ---[ end trace 0000000000000000 ]--- [ 57.325677] ------------[ cut here ]------------ [ 57.326328] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.328219] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.329309] Modules linked in: [ 57.329711] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.330863] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.331865] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.332558] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.334715] RSP: 0018:ffff88801682fbf0 EFLAGS: 00010286 [ 57.335397] RAX: 0000000000000000 RBX: ffff88800d632e40 RCX: 0000000000000000 [ 57.336291] RDX: ffff888017c50000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.337203] RBP: ffff88800d632e54 R08: 0000000000000001 R09: 0000000000000000 [ 57.338051] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.338926] R13: ffffffff84e23fe0 R14: ffff88800d632e48 R15: ffffffff84db0aa0 [ 57.339803] FS: 0000555556702400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.340794] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.341535] CR2: 00007fd252a93e40 CR3: 0000000008d6e000 CR4: 0000000000350ee0 [ 57.342419] Call Trace: [ 57.342755] [ 57.343054] nf_ct_net_init+0x224/0x3d0 [ 57.343596] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.344198] ops_init+0xbb/0x6b0 [ 57.344648] setup_net+0x3d9/0x990 [ 57.345134] ? down_read_killable+0x1d7/0x4e0 [ 57.345749] ? __pfx_setup_net+0x10/0x10 [ 57.346290] ? copy_net_ns+0x17c/0x770 [ 57.346795] copy_net_ns+0x321/0x770 [ 57.347306] create_new_namespaces+0x3f6/0xb30 [ 57.347887] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.348534] ksys_unshare+0x44d/0x8e0 [ 57.349031] ? __pfx_ksys_unshare+0x10/0x10 [ 57.349611] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.350355] __x64_sys_unshare+0x31/0x40 [ 57.350871] do_syscall_64+0x3f/0x90 [ 57.351376] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.352021] RIP: 0033:0x7f835d3fe0d7 [ 57.352520] 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 [ 57.354691] RSP: 002b:00007ffff7efdef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.355641] RAX: ffffffffffffffda RBX: 00007ffff7efe538 RCX: 00007f835d3fe0d7 [ 57.356530] RDX: 00007f835d46841f RSI: 00007ffff7efde90 RDI: 0000000040000000 [ 57.357438] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff7efdca0 [ 57.358311] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f835d510bf0 [ 57.359191] R13: 00007ffff7efdfd0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.360058] [ 57.360389] irq event stamp: 10801 [ 57.360834] hardirqs last enabled at (10811): [] __up_console_sem+0x78/0x80 [ 57.361913] hardirqs last disabled at (10822): [] __up_console_sem+0x5d/0x80 [ 57.362976] softirqs last enabled at (10362): [] irq_exit_rcu+0x93/0xc0 [ 57.364001] softirqs last disabled at (10357): [] irq_exit_rcu+0x93/0xc0 [ 57.365062] ---[ end trace 0000000000000000 ]--- executing program [ 58.867876] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.916998] Bluetooth: hci0: command 0x041b tx timeout [ 62.963241] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.011325] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:47:56 Registers: info registers vcpu 0 RAX=0000000000031701 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] 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=00007fd252b41000 CR3=000000000c72c000 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=000000000000000000ff0000000000ff XMM02=000000000000000000ff0000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=31332020205b3e343c00306332783000 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801682f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556702400 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=00007fd252a93e40 CR3=0000000008d6e000 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