Warning: Permanently added '[localhost]:45674' (ECDSA) to the list of known hosts. 2023/05/17 12:09:50 fuzzer started 2023/05/17 12:09:50 dialing manager at localhost:44319 2023/05/17 12:09:50 checking machine... 2023/05/17 12:09:50 checking revisions... syzkaller login: [ 40.610984] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:09:51 testing simple program... [ 40.684840] cgroup: Unknown subsys name 'net' [ 40.767891] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.591806] audit: type=1400 audit(1684325405.026:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 55.676437] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.677950] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.680724] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.683634] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.685112] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.687008] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.964518] ------------[ cut here ]------------ [ 55.964930] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.966001] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.966768] Modules linked in: [ 55.967027] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.967796] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.972013] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.972533] 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 [ 55.973936] RSP: 0018:ffff8880166ffc00 EFLAGS: 00010282 [ 55.974439] RAX: 0000000000000000 RBX: ffff888015b9c840 RCX: 0000000000000000 [ 55.974981] RDX: ffff8880193c8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.975619] RBP: ffff888015b9c854 R08: 0000000000000001 R09: 0000000000000000 [ 55.976248] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.976803] R13: ffffffff84e23fe0 R14: ffff888015b9c848 R15: ffffffff84d74dc0 [ 55.977427] FS: 0000555556c14400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.978216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.978777] CR2: 00007f38e62bf6f4 CR3: 00000000143f0000 CR4: 0000000000350ee0 [ 55.979496] Call Trace: [ 55.979751] [ 55.979987] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.980505] ipv4_frags_init_net+0x269/0x440 [ 55.980942] ops_init+0xbb/0x6b0 [ 55.981320] setup_net+0x3d9/0x990 [ 55.981677] ? down_read_killable+0x1d7/0x4e0 [ 55.982121] ? __pfx_setup_net+0x10/0x10 [ 55.982551] ? copy_net_ns+0x17c/0x770 [ 55.982940] copy_net_ns+0x321/0x770 [ 55.983339] create_new_namespaces+0x3f6/0xb30 [ 55.983797] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.984303] ksys_unshare+0x44d/0x8e0 [ 55.984712] ? __pfx_ksys_unshare+0x10/0x10 [ 55.985132] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.985626] __x64_sys_unshare+0x31/0x40 [ 55.985950] do_syscall_64+0x3f/0x90 [ 55.986272] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.986679] RIP: 0033:0x7fdfe4ee40d7 [ 55.986967] 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 [ 55.988357] RSP: 002b:00007ffc716db1e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.988934] RAX: ffffffffffffffda RBX: 00007ffc716db828 RCX: 00007fdfe4ee40d7 [ 55.989490] RDX: 00007fdfe4f4e41f RSI: 00007ffc716db180 RDI: 0000000040000000 [ 55.990029] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc716daf90 [ 55.990591] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdfe4ff6bf0 [ 55.991125] R13: 00007ffc716db2c0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.991714] [ 55.991904] irq event stamp: 9885 [ 55.992193] hardirqs last enabled at (9897): [] __up_console_sem+0x78/0x80 [ 55.992857] hardirqs last disabled at (9906): [] __up_console_sem+0x5d/0x80 [ 55.993520] softirqs last enabled at (9524): [] irq_exit_rcu+0x93/0xc0 [ 55.994169] softirqs last disabled at (9477): [] irq_exit_rcu+0x93/0xc0 [ 55.994800] ---[ end trace 0000000000000000 ]--- [ 55.998538] ------------[ cut here ]------------ [ 55.998914] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.000491] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.001132] Modules linked in: [ 56.001454] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.002122] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.002773] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.003226] 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 [ 56.004566] RSP: 0018:ffff8880166ffc00 EFLAGS: 00010282 [ 56.004948] RAX: 0000000000000000 RBX: ffff88800ede6440 RCX: 0000000000000000 [ 56.005525] RDX: ffff8880193c8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.006028] RBP: ffff88800ede6454 R08: 0000000000000001 R09: 0000000000000000 [ 56.006604] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.007106] R13: ffffffff84e23fe0 R14: ffff88800ede6448 R15: ffffffff84da7d60 [ 56.007707] FS: 0000555556c14400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.008406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.008837] CR2: 00007f38e62bf6f4 CR3: 00000000143f0000 CR4: 0000000000350ee0 [ 56.009468] Call Trace: [ 56.009665] [ 56.009839] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.010313] ipv6_frags_init_net+0x206/0x3c0 [ 56.010644] ops_init+0xbb/0x6b0 [ 56.010902] setup_net+0x3d9/0x990 [ 56.011242] ? down_read_killable+0x1d7/0x4e0 [ 56.011572] ? __pfx_setup_net+0x10/0x10 [ 56.011869] ? copy_net_ns+0x17c/0x770 [ 56.012268] copy_net_ns+0x321/0x770 [ 56.012564] create_new_namespaces+0x3f6/0xb30 [ 56.012904] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.013390] ksys_unshare+0x44d/0x8e0 [ 56.013687] ? __pfx_ksys_unshare+0x10/0x10 [ 56.014008] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.014496] __x64_sys_unshare+0x31/0x40 [ 56.014803] do_syscall_64+0x3f/0x90 [ 56.015089] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.015544] RIP: 0033:0x7fdfe4ee40d7 [ 56.015825] 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 [ 56.017218] RSP: 002b:00007ffc716db1e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.017778] RAX: ffffffffffffffda RBX: 00007ffc716db828 RCX: 00007fdfe4ee40d7 [ 56.018326] RDX: 00007fdfe4f4e41f RSI: 00007ffc716db180 RDI: 0000000040000000 [ 56.018856] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc716daf90 [ 56.019396] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdfe4ff6bf0 [ 56.019920] R13: 00007ffc716db2c0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.020486] [ 56.020671] irq event stamp: 12725 [ 56.020930] hardirqs last enabled at (12735): [] __up_console_sem+0x78/0x80 [ 56.021581] hardirqs last disabled at (12746): [] __up_console_sem+0x5d/0x80 [ 56.022214] softirqs last enabled at (12638): [] irq_exit_rcu+0x93/0xc0 [ 56.022819] softirqs last disabled at (12603): [] irq_exit_rcu+0x93/0xc0 [ 56.023444] ---[ end trace 0000000000000000 ]--- [ 56.024261] ------------[ cut here ]------------ [ 56.024622] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.025782] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.026422] Modules linked in: [ 56.026662] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.027361] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.027949] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.028387] 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 [ 56.029700] RSP: 0018:ffff8880166ffbf0 EFLAGS: 00010286 [ 56.030089] RAX: 0000000000000000 RBX: ffff888008ee3a40 RCX: 0000000000000000 [ 56.030623] RDX: ffff8880193c8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.031117] RBP: ffff888008ee3a54 R08: 0000000000000001 R09: 0000000000000000 [ 56.031627] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.032122] R13: ffffffff84e23fe0 R14: ffff888008ee3a48 R15: ffffffff84db0aa0 [ 56.032642] FS: 0000555556c14400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.033220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.033627] CR2: 00007f38e62bf6f4 CR3: 00000000143f0000 CR4: 0000000000350ee0 [ 56.034123] Call Trace: [ 56.034336] [ 56.034508] nf_ct_net_init+0x224/0x3d0 [ 56.034800] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.035129] ops_init+0xbb/0x6b0 [ 56.035412] setup_net+0x3d9/0x990 [ 56.035674] ? down_read_killable+0x1d7/0x4e0 [ 56.035999] ? __pfx_setup_net+0x10/0x10 [ 56.036313] ? copy_net_ns+0x17c/0x770 [ 56.036624] copy_net_ns+0x321/0x770 [ 56.036902] create_new_namespaces+0x3f6/0xb30 [ 56.037263] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.037616] ksys_unshare+0x44d/0x8e0 [ 56.037897] ? __pfx_ksys_unshare+0x10/0x10 [ 56.038232] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.038639] __x64_sys_unshare+0x31/0x40 [ 56.038935] do_syscall_64+0x3f/0x90 [ 56.039231] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.039602] RIP: 0033:0x7fdfe4ee40d7 [ 56.039870] 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 [ 56.041109] RSP: 002b:00007ffc716db1e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.041660] RAX: ffffffffffffffda RBX: 00007ffc716db828 RCX: 00007fdfe4ee40d7 [ 56.042175] RDX: 00007fdfe4f4e41f RSI: 00007ffc716db180 RDI: 0000000040000000 [ 56.042665] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc716daf90 [ 56.043178] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdfe4ff6bf0 [ 56.043671] R13: 00007ffc716db2c0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.044191] [ 56.044381] irq event stamp: 13505 [ 56.044625] hardirqs last enabled at (13515): [] __up_console_sem+0x78/0x80 [ 56.045238] hardirqs last disabled at (13526): [] __up_console_sem+0x5d/0x80 [ 56.045821] softirqs last enabled at (13036): [] irq_exit_rcu+0x93/0xc0 [ 56.046421] softirqs last disabled at (13031): [] irq_exit_rcu+0x93/0xc0 [ 56.046996] ---[ end trace 0000000000000000 ]--- [ 57.698789] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.746212] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.794243] Bluetooth: hci0: command 0x040f tx timeout [ 63.842240] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:10:01 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffffffff813aac10 RCX=0000000000000001 RDX=1ffff1100301eef5 RSI=ffffffff81734d81 RDI=ffff8880180f7818 RBP=ffff8880180f77e8 RSP=ffff8880180f7740 R8 =ffffffff8649ddb2 R9 =ffffffff8649ddb6 R10=0000000000038001 R11=ffff8880180f7790 R12=ffff8880180f7818 R13=0000000000000000 R14=ffff88801599d1c0 R15=ffff88800e6bc000 RIP=ffffffff813aac1f RFL=00000286 [--S--P-] 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 00007f5a02f4e700 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=00007fdc7b097570 CR3=000000000dd52000 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=73205d3033393436392e35352020205b XMM01=6873657268745f776f6c5f6761726670 XMM02=6c5f676172667069203a61746164206c XMM03=73746e696f702061746164203a687365 XMM04=000a303d656d616e766564736f69000a XMM05=6c203532633078302063632064657463 XMM06=6f6f7465756c42205d3231313538362e XMM07=656c6c616b7a79732036303a30313a32 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880166ff618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 0000555556c14400 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=00007f38e62bf6f4 CR3=00000000143f0000 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