Warning: Permanently added '[localhost]:7626' (ECDSA) to the list of known hosts. 2023/05/16 16:24:03 fuzzer started 2023/05/16 16:24:03 dialing manager at localhost:35573 2023/05/16 16:24:03 checking machine... 2023/05/16 16:24:03 checking revisions... syzkaller login: [ 41.311957] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:24:03 testing simple program... [ 41.380461] cgroup: Unknown subsys name 'net' [ 41.480576] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.902369] audit: type=1400 audit(1684254256.126:6): 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 [ 55.038431] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.040529] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.041864] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.044599] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.046253] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.047386] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.440807] ------------[ cut here ]------------ [ 55.441571] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.443651] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.444910] Modules linked in: [ 55.445432] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.450494] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.451738] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.452406] 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 [ 55.454789] RSP: 0018:ffff8880145c7c00 EFLAGS: 00010282 [ 55.455461] RAX: 0000000000000000 RBX: ffff888016493440 RCX: 0000000000000000 [ 55.456400] RDX: ffff88801675b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.457317] RBP: ffff888016493454 R08: 0000000000000001 R09: 0000000000000000 [ 55.458258] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.459169] R13: ffffffff84e223a0 R14: ffff888016493448 R15: ffffffff84d73340 [ 55.460080] FS: 00005555559c3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.461101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.461876] CR2: 00007f119a218c00 CR3: 000000001f188000 CR4: 0000000000350ee0 [ 55.462788] Call Trace: [ 55.463124] [ 55.463429] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.464079] ipv4_frags_init_net+0x269/0x440 [ 55.464683] ops_init+0xbb/0x6b0 [ 55.465143] setup_net+0x3d9/0x990 [ 55.465644] ? down_read_killable+0x1d7/0x4e0 [ 55.466230] ? __pfx_setup_net+0x10/0x10 [ 55.466784] ? copy_net_ns+0x17c/0x770 [ 55.467305] copy_net_ns+0x321/0x770 [ 55.467824] create_new_namespaces+0x3f6/0xb30 [ 55.468424] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.469079] ksys_unshare+0x44d/0x8e0 [ 55.469600] ? __pfx_ksys_unshare+0x10/0x10 [ 55.470195] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.470962] __x64_sys_unshare+0x31/0x40 [ 55.471489] do_syscall_64+0x3f/0x90 [ 55.472007] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.472701] RIP: 0033:0x7f0f67f0f0d7 [ 55.473181] 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 [ 55.475434] RSP: 002b:00007fff11c382d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.476413] RAX: ffffffffffffffda RBX: 00007fff11c38918 RCX: 00007f0f67f0f0d7 [ 55.477324] RDX: 00007f0f67f7941f RSI: 00007fff11c38270 RDI: 0000000040000000 [ 55.478255] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff11c38080 [ 55.479152] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0f68021bf0 [ 55.480072] R13: 00007fff11c383b0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.481008] [ 55.481319] irq event stamp: 8001 [ 55.481804] hardirqs last enabled at (8013): [] __up_console_sem+0x78/0x80 [ 55.482910] hardirqs last disabled at (8024): [] __up_console_sem+0x5d/0x80 [ 55.484007] softirqs last enabled at (7602): [] irq_exit_rcu+0x93/0xc0 [ 55.485073] softirqs last disabled at (7591): [] irq_exit_rcu+0x93/0xc0 [ 55.486111] ---[ end trace 0000000000000000 ]--- [ 55.491137] ------------[ cut here ]------------ [ 55.491746] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.493375] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.494441] Modules linked in: [ 55.494875] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.496013] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.497021] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.497696] 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 [ 55.499844] RSP: 0018:ffff8880145c7c00 EFLAGS: 00010282 [ 55.500486] RAX: 0000000000000000 RBX: ffff88800daece40 RCX: 0000000000000000 [ 55.501361] RDX: ffff88801675b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.502262] RBP: ffff88800daece54 R08: 0000000000000001 R09: 0000000000000000 [ 55.503132] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.504003] R13: ffffffff84e223a0 R14: ffff88800daece48 R15: ffffffff84da62e0 [ 55.504873] FS: 00005555559c3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.505848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.506540] CR2: 00007f119a218c00 CR3: 000000001f188000 CR4: 0000000000350ee0 [ 55.507422] Call Trace: [ 55.507770] [ 55.508064] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.508696] ipv6_frags_init_net+0x206/0x3c0 [ 55.509249] ops_init+0xbb/0x6b0 [ 55.509722] setup_net+0x3d9/0x990 [ 55.510173] ? down_read_killable+0x1d7/0x4e0 [ 55.510764] ? __pfx_setup_net+0x10/0x10 [ 55.511263] ? copy_net_ns+0x17c/0x770 [ 55.511787] copy_net_ns+0x321/0x770 [ 55.512259] create_new_namespaces+0x3f6/0xb30 [ 55.512863] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.513473] ksys_unshare+0x44d/0x8e0 [ 55.514007] ? __pfx_ksys_unshare+0x10/0x10 [ 55.514544] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.515273] __x64_sys_unshare+0x31/0x40 [ 55.515815] do_syscall_64+0x3f/0x90 [ 55.516285] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.516940] RIP: 0033:0x7f0f67f0f0d7 [ 55.517401] 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 [ 55.519522] RSP: 002b:00007fff11c382d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.520450] RAX: ffffffffffffffda RBX: 00007fff11c38918 RCX: 00007f0f67f0f0d7 [ 55.521319] RDX: 00007f0f67f7941f RSI: 00007fff11c38270 RDI: 0000000040000000 [ 55.522207] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff11c38080 [ 55.523083] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0f68021bf0 [ 55.523965] R13: 00007fff11c383b0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.524860] [ 55.525159] irq event stamp: 9735 [ 55.525596] hardirqs last enabled at (9745): [] __up_console_sem+0x78/0x80 [ 55.526681] hardirqs last disabled at (9758): [] __up_console_sem+0x5d/0x80 [ 55.527738] softirqs last enabled at (9286): [] irq_exit_rcu+0x93/0xc0 [ 55.528774] softirqs last disabled at (9281): [] irq_exit_rcu+0x93/0xc0 [ 55.529818] ---[ end trace 0000000000000000 ]--- [ 55.531174] ------------[ cut here ]------------ [ 55.531781] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.533646] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.534681] Modules linked in: [ 55.535078] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.536210] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.537205] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.537891] 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 [ 55.540021] RSP: 0018:ffff8880145c7bf0 EFLAGS: 00010286 [ 55.540700] RAX: 0000000000000000 RBX: ffff88800daec840 RCX: 0000000000000000 [ 55.541558] RDX: ffff88801675b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.542435] RBP: ffff88800daec854 R08: 0000000000000001 R09: 0000000000000000 [ 55.543310] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.544186] R13: ffffffff84e223a0 R14: ffff88800daec848 R15: ffffffff84daf020 [ 55.545057] FS: 00005555559c3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.546050] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.546783] CR2: 00007f119a218c00 CR3: 000000001f188000 CR4: 0000000000350ee0 [ 55.547655] Call Trace: [ 55.547975] [ 55.548268] nf_ct_net_init+0x224/0x3d0 [ 55.548807] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.549374] ops_init+0xbb/0x6b0 [ 55.549861] setup_net+0x3d9/0x990 [ 55.550311] ? down_read_killable+0x1d7/0x4e0 [ 55.550899] ? __pfx_setup_net+0x10/0x10 [ 55.551396] ? copy_net_ns+0x17c/0x770 [ 55.551927] copy_net_ns+0x321/0x770 [ 55.552398] create_new_namespaces+0x3f6/0xb30 [ 55.553001] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.553646] ksys_unshare+0x44d/0x8e0 [ 55.554132] ? __pfx_ksys_unshare+0x10/0x10 [ 55.554697] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.555394] __x64_sys_unshare+0x31/0x40 [ 55.555930] do_syscall_64+0x3f/0x90 [ 55.556396] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.557051] RIP: 0033:0x7f0f67f0f0d7 [ 55.557532] 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 [ 55.559669] RSP: 002b:00007fff11c382d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.560574] RAX: ffffffffffffffda RBX: 00007fff11c38918 RCX: 00007f0f67f0f0d7 [ 55.561452] RDX: 00007f0f67f7941f RSI: 00007fff11c38270 RDI: 0000000040000000 [ 55.562330] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff11c38080 [ 55.563197] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0f68021bf0 [ 55.564071] R13: 00007fff11c383b0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.564971] [ 55.565266] irq event stamp: 10563 [ 55.565726] hardirqs last enabled at (10575): [] __up_console_sem+0x78/0x80 [ 55.566771] hardirqs last disabled at (10586): [] __up_console_sem+0x5d/0x80 [ 55.567831] softirqs last enabled at (10472): [] irq_exit_rcu+0x93/0xc0 [ 55.568857] softirqs last disabled at (10467): [] irq_exit_rcu+0x93/0xc0 [ 55.569908] ---[ end trace 0000000000000000 ]--- executing program [ 57.063273] Bluetooth: hci0: command 0x0409 tx timeout [ 59.111163] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.158677] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.206768] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:24:17 Registers: info registers vcpu 0 RAX=00000000000221ab 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=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=00007f119a279070 CR3=000000000ece2000 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=2037313a34323a36312036312079614d XMM01=5d3031393434342e35352020205b203a XMM02=646f4d205d3031393434342e35352020 XMM03=6b7a79732037313a34323a3631203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3135363334342e35352020205b XMM07=79732037313a34323a36312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 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=ffff8880145c75f0 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 00005555559c3400 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=00007f119a218c00 CR3=000000001f188000 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