Warning: Permanently added '[localhost]:55039' (ECDSA) to the list of known hosts. 2023/05/17 13:02:02 fuzzer started 2023/05/17 13:02:02 dialing manager at localhost:44319 2023/05/17 13:02:02 checking machine... 2023/05/17 13:02:02 checking revisions... syzkaller login: [ 37.068553] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:02:03 testing simple program... [ 37.130968] cgroup: Unknown subsys name 'net' [ 37.242609] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.576779] audit: type=1400 audit(1684328535.540:6): 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 [ 50.681859] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.683352] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.686043] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.688555] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.690246] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.691909] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.064608] ------------[ cut here ]------------ [ 51.065286] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.067500] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.068689] Modules linked in: [ 51.069294] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.073848] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.074932] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.075614] 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 [ 51.077811] RSP: 0018:ffff88801587fc00 EFLAGS: 00010282 [ 51.078473] RAX: 0000000000000000 RBX: ffff888015bc0c40 RCX: 0000000000000000 [ 51.079381] RDX: ffff888016a28000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.080290] RBP: ffff888015bc0c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.081196] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.082102] R13: ffffffff84e23fe0 R14: ffff888015bc0c48 R15: ffffffff84d74dc0 [ 51.083029] FS: 0000555556c69400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.084041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.084796] CR2: 00007f61076476f4 CR3: 000000000c656000 CR4: 0000000000350ef0 [ 51.085659] Call Trace: [ 51.086024] [ 51.086328] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.086985] ipv4_frags_init_net+0x269/0x440 [ 51.087575] ops_init+0xbb/0x6b0 [ 51.088067] setup_net+0x3d9/0x990 [ 51.088532] ? down_read_killable+0x1d7/0x4e0 [ 51.089148] ? __pfx_setup_net+0x10/0x10 [ 51.089668] ? copy_net_ns+0x17c/0x770 [ 51.090221] copy_net_ns+0x321/0x770 [ 51.090747] create_new_namespaces+0x3f6/0xb30 [ 51.091343] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.092028] ksys_unshare+0x44d/0x8e0 [ 51.092527] ? __pfx_ksys_unshare+0x10/0x10 [ 51.093112] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.093864] __x64_sys_unshare+0x31/0x40 [ 51.094387] do_syscall_64+0x3f/0x90 [ 51.094907] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.095584] RIP: 0033:0x7fe7d47530d7 [ 51.096090] 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 [ 51.098277] RSP: 002b:00007ffd30e040e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.099250] RAX: ffffffffffffffda RBX: 00007ffd30e04728 RCX: 00007fe7d47530d7 [ 51.100151] RDX: 00007fe7d47bd41f RSI: 00007ffd30e04080 RDI: 0000000040000000 [ 51.101049] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd30e03e90 [ 51.101949] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe7d4865bf0 [ 51.102841] R13: 00007ffd30e041c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.103787] [ 51.104095] irq event stamp: 7845 [ 51.104525] hardirqs last enabled at (7855): [] __up_console_sem+0x78/0x80 [ 51.105597] hardirqs last disabled at (7866): [] __up_console_sem+0x5d/0x80 [ 51.106683] softirqs last enabled at (7830): [] irq_exit_rcu+0x93/0xc0 [ 51.107767] softirqs last disabled at (7821): [] irq_exit_rcu+0x93/0xc0 [ 51.108804] ---[ end trace 0000000000000000 ]--- [ 51.113727] ------------[ cut here ]------------ [ 51.114325] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.116810] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.117985] Modules linked in: [ 51.118401] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.119671] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.120900] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.121562] 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 [ 51.123878] RSP: 0018:ffff88801587fc00 EFLAGS: 00010282 [ 51.124544] RAX: 0000000000000000 RBX: ffff88800dec7440 RCX: 0000000000000000 [ 51.125602] RDX: ffff888016a28000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.126653] RBP: ffff88800dec7454 R08: 0000000000000001 R09: 0000000000000000 [ 51.127874] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.128873] R13: ffffffff84e23fe0 R14: ffff88800dec7448 R15: ffffffff84da7d60 [ 51.129865] FS: 0000555556c69400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.130881] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.131631] CR2: 00007f61076476f4 CR3: 000000000c656000 CR4: 0000000000350ef0 [ 51.132547] Call Trace: [ 51.132916] [ 51.133224] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.133887] ipv6_frags_init_net+0x206/0x3c0 [ 51.134464] ops_init+0xbb/0x6b0 [ 51.134959] setup_net+0x3d9/0x990 [ 51.135423] ? down_read_killable+0x1d7/0x4e0 [ 51.136056] ? __pfx_setup_net+0x10/0x10 [ 51.136576] ? copy_net_ns+0x17c/0x770 [ 51.137133] copy_net_ns+0x321/0x770 [ 51.137628] create_new_namespaces+0x3f6/0xb30 [ 51.138256] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.138913] ksys_unshare+0x44d/0x8e0 [ 51.139415] ? __pfx_ksys_unshare+0x10/0x10 [ 51.140023] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.140786] __x64_sys_unshare+0x31/0x40 [ 51.141316] do_syscall_64+0x3f/0x90 [ 51.141842] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.142500] RIP: 0033:0x7fe7d47530d7 [ 51.143008] 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 [ 51.145245] RSP: 002b:00007ffd30e040e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.146220] RAX: ffffffffffffffda RBX: 00007ffd30e04728 RCX: 00007fe7d47530d7 [ 51.147126] RDX: 00007fe7d47bd41f RSI: 00007ffd30e04080 RDI: 0000000040000000 [ 51.148050] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd30e03e90 [ 51.148962] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe7d4865bf0 [ 51.149882] R13: 00007ffd30e041c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.150811] [ 51.151125] irq event stamp: 10257 [ 51.151577] hardirqs last enabled at (10267): [] __up_console_sem+0x78/0x80 [ 51.152667] hardirqs last disabled at (10278): [] __up_console_sem+0x5d/0x80 [ 51.153762] softirqs last enabled at (9906): [] irq_exit_rcu+0x93/0xc0 [ 51.154804] softirqs last disabled at (9877): [] irq_exit_rcu+0x93/0xc0 [ 51.155865] ---[ end trace 0000000000000000 ]--- [ 51.157206] ------------[ cut here ]------------ [ 51.157941] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.159900] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.160994] Modules linked in: [ 51.161410] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.162592] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.163651] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.164338] 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 [ 51.166536] RSP: 0018:ffff88801587fbf0 EFLAGS: 00010286 [ 51.167227] RAX: 0000000000000000 RBX: ffff88800dec7a40 RCX: 0000000000000000 [ 51.168144] RDX: ffff888016a28000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.169051] RBP: ffff88800dec7a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.169964] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.170867] R13: ffffffff84e23fe0 R14: ffff88800dec7a48 R15: ffffffff84db0aa0 [ 51.171814] FS: 0000555556c69400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.172825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.173539] CR2: 00007f61076476f4 CR3: 000000000c656000 CR4: 0000000000350ef0 [ 51.174451] Call Trace: [ 51.174829] [ 51.175144] nf_ct_net_init+0x224/0x3d0 [ 51.175758] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.176344] ops_init+0xbb/0x6b0 [ 51.176835] setup_net+0x3d9/0x990 [ 51.177303] ? down_read_killable+0x1d7/0x4e0 [ 51.177922] ? __pfx_setup_net+0x10/0x10 [ 51.178444] ? copy_net_ns+0x17c/0x770 [ 51.179001] copy_net_ns+0x321/0x770 [ 51.179517] create_new_namespaces+0x3f6/0xb30 [ 51.180154] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.180825] ksys_unshare+0x44d/0x8e0 [ 51.181333] ? __pfx_ksys_unshare+0x10/0x10 [ 51.181919] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.182644] __x64_sys_unshare+0x31/0x40 [ 51.183209] do_syscall_64+0x3f/0x90 [ 51.183751] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.184409] RIP: 0033:0x7fe7d47530d7 [ 51.184912] 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 [ 51.187222] RSP: 002b:00007ffd30e040e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.188247] RAX: ffffffffffffffda RBX: 00007ffd30e04728 RCX: 00007fe7d47530d7 [ 51.189175] RDX: 00007fe7d47bd41f RSI: 00007ffd30e04080 RDI: 0000000040000000 [ 51.190134] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd30e03e90 [ 51.191055] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe7d4865bf0 [ 51.191933] R13: 00007ffd30e041c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.192795] [ 51.193078] irq event stamp: 11075 [ 51.193488] hardirqs last enabled at (11085): [] __up_console_sem+0x78/0x80 [ 51.194500] hardirqs last disabled at (11096): [] __up_console_sem+0x5d/0x80 [ 51.195542] softirqs last enabled at (10892): [] irq_exit_rcu+0x93/0xc0 [ 51.196585] softirqs last disabled at (10887): [] irq_exit_rcu+0x93/0xc0 [ 51.197611] ---[ end trace 0000000000000000 ]--- executing program [ 52.760414] Bluetooth: hci0: command 0x0409 tx timeout [ 54.807749] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.856140] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.904072] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:02:16 Registers: info registers vcpu 0 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801587f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 0000555556c69400 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=00007f61076476f4 CR3=000000000c656000 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=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 info registers vcpu 1 RAX=00000000000384cd RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f744b7020a0 CR3=000000000f2aa000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=2936393931202c58494950202b205800 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000