Warning: Permanently added '[localhost]:53257' (ECDSA) to the list of known hosts. 2023/05/17 03:05:34 fuzzer started 2023/05/17 03:05:34 dialing manager at localhost:35573 2023/05/17 03:05:34 checking machine... 2023/05/17 03:05:34 checking revisions... syzkaller login: [ 36.127188] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:05:34 testing simple program... [ 36.199783] cgroup: Unknown subsys name 'net' [ 36.286488] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.615666] audit: type=1400 audit(1684292748.458:6): 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 [ 50.755171] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.756383] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.758543] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.761124] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.763096] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.764914] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.181207] ------------[ cut here ]------------ [ 51.182013] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.184116] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.185404] Modules linked in: [ 51.185937] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.190421] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.191540] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.192277] 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 [ 51.194637] RSP: 0018:ffff88800f597c00 EFLAGS: 00010282 [ 51.195371] RAX: 0000000000000000 RBX: ffff88800e101440 RCX: 0000000000000000 [ 51.196304] RDX: ffff888016eab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.197274] RBP: ffff88800e101454 R08: 0000000000000001 R09: 0000000000000000 [ 51.198241] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.199194] R13: ffffffff84e223a0 R14: ffff88800e101448 R15: ffffffff84d73340 [ 51.200161] FS: 0000555556521400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.201244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.202037] CR2: 00007f2e7d69b6f4 CR3: 00000000068f2000 CR4: 0000000000350ee0 [ 51.203004] Call Trace: [ 51.203344] [ 51.203656] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.204330] ipv4_frags_init_net+0x269/0x440 [ 51.204979] ops_init+0xbb/0x6b0 [ 51.205450] setup_net+0x3d9/0x990 [ 51.205958] ? down_read_killable+0x1d7/0x4e0 [ 51.206555] ? __pfx_setup_net+0x10/0x10 [ 51.207117] ? copy_net_ns+0x17c/0x770 [ 51.207647] copy_net_ns+0x321/0x770 [ 51.208195] create_new_namespaces+0x3f6/0xb30 [ 51.208864] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.209522] ksys_unshare+0x44d/0x8e0 [ 51.210083] ? __pfx_ksys_unshare+0x10/0x10 [ 51.210665] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.211444] __x64_sys_unshare+0x31/0x40 [ 51.212015] do_syscall_64+0x3f/0x90 [ 51.212512] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.213227] RIP: 0033:0x7f14888060d7 [ 51.213717] 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 [ 51.216019] RSP: 002b:00007ffe8c1f6448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.217037] RAX: ffffffffffffffda RBX: 00007ffe8c1f6a88 RCX: 00007f14888060d7 [ 51.217990] RDX: 00007f148887041f RSI: 00007ffe8c1f63e0 RDI: 0000000040000000 [ 51.218933] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8c1f61f0 [ 51.219829] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1488918bf0 [ 51.220785] R13: 00007ffe8c1f6520 R14: 0000000000000000 R15: 00000000000000f8 [ 51.221739] [ 51.222093] irq event stamp: 11545 [ 51.222558] hardirqs last enabled at (11555): [] __up_console_sem+0x78/0x80 [ 51.223696] hardirqs last disabled at (11566): [] __up_console_sem+0x5d/0x80 [ 51.224859] softirqs last enabled at (11092): [] irq_exit_rcu+0x93/0xc0 [ 51.225960] softirqs last disabled at (11079): [] irq_exit_rcu+0x93/0xc0 [ 51.227046] ---[ end trace 0000000000000000 ]--- [ 51.232524] ------------[ cut here ]------------ [ 51.233213] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.235053] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.236175] Modules linked in: [ 51.236602] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.237849] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.238914] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.239590] 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 [ 51.241904] RSP: 0018:ffff88800f597c00 EFLAGS: 00010282 [ 51.242586] RAX: 0000000000000000 RBX: ffff888015bb0040 RCX: 0000000000000000 [ 51.243530] RDX: ffff888016eab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.244511] RBP: ffff888015bb0054 R08: 0000000000000001 R09: 0000000000000000 [ 51.245505] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.246483] R13: ffffffff84e223a0 R14: ffff888015bb0048 R15: ffffffff84da62e0 [ 51.247459] FS: 0000555556521400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.248548] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.249355] CR2: 00007f2e7d69b6f4 CR3: 00000000068f2000 CR4: 0000000000350ee0 [ 51.250332] Call Trace: [ 51.250691] [ 51.251052] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.251721] ipv6_frags_init_net+0x206/0x3c0 [ 51.252368] ops_init+0xbb/0x6b0 [ 51.252908] setup_net+0x3d9/0x990 [ 51.253410] ? down_read_killable+0x1d7/0x4e0 [ 51.254058] ? __pfx_setup_net+0x10/0x10 [ 51.254611] ? copy_net_ns+0x17c/0x770 [ 51.255191] copy_net_ns+0x321/0x770 [ 51.255719] create_new_namespaces+0x3f6/0xb30 [ 51.256384] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.257099] ksys_unshare+0x44d/0x8e0 [ 51.257636] ? __pfx_ksys_unshare+0x10/0x10 [ 51.258279] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.259092] __x64_sys_unshare+0x31/0x40 [ 51.259656] do_syscall_64+0x3f/0x90 [ 51.260211] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.260949] RIP: 0033:0x7f14888060d7 [ 51.261460] 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 [ 51.263820] RSP: 002b:00007ffe8c1f6448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.264916] RAX: ffffffffffffffda RBX: 00007ffe8c1f6a88 RCX: 00007f14888060d7 [ 51.265899] RDX: 00007f148887041f RSI: 00007ffe8c1f63e0 RDI: 0000000040000000 [ 51.266866] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8c1f61f0 [ 51.267806] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1488918bf0 [ 51.268782] R13: 00007ffe8c1f6520 R14: 0000000000000000 R15: 00000000000000f8 [ 51.269781] [ 51.270143] irq event stamp: 13365 [ 51.270619] hardirqs last enabled at (13375): [] __up_console_sem+0x78/0x80 [ 51.271781] hardirqs last disabled at (13386): [] __up_console_sem+0x5d/0x80 [ 51.272973] softirqs last enabled at (12862): [] irq_exit_rcu+0x93/0xc0 [ 51.274118] softirqs last disabled at (12857): [] irq_exit_rcu+0x93/0xc0 [ 51.275268] ---[ end trace 0000000000000000 ]--- [ 51.276722] ------------[ cut here ]------------ [ 51.277402] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.279442] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.280613] Modules linked in: [ 51.281097] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.282349] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.283448] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.284180] 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 [ 51.286568] RSP: 0018:ffff88800f597bf0 EFLAGS: 00010286 [ 51.287312] RAX: 0000000000000000 RBX: ffff88800eab1e40 RCX: 0000000000000000 [ 51.288288] RDX: ffff888016eab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.289277] RBP: ffff88800eab1e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.290252] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.291215] R13: ffffffff84e223a0 R14: ffff88800eab1e48 R15: ffffffff84daf020 [ 51.292195] FS: 0000555556521400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.293291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.294098] CR2: 00007f2e7d69b6f4 CR3: 00000000068f2000 CR4: 0000000000350ee0 [ 51.295071] Call Trace: [ 51.295424] [ 51.295753] nf_ct_net_init+0x224/0x3d0 [ 51.296344] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.297033] ops_init+0xbb/0x6b0 [ 51.297519] setup_net+0x3d9/0x990 [ 51.298057] ? down_read_killable+0x1d7/0x4e0 [ 51.298683] ? __pfx_setup_net+0x10/0x10 [ 51.299262] ? copy_net_ns+0x17c/0x770 [ 51.299813] copy_net_ns+0x321/0x770 [ 51.300369] create_new_namespaces+0x3f6/0xb30 [ 51.301049] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.301720] ksys_unshare+0x44d/0x8e0 [ 51.302288] ? __pfx_ksys_unshare+0x10/0x10 [ 51.302915] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.303692] __x64_sys_unshare+0x31/0x40 [ 51.304291] do_syscall_64+0x3f/0x90 [ 51.304862] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.305564] RIP: 0033:0x7f14888060d7 [ 51.306097] 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 [ 51.308460] RSP: 002b:00007ffe8c1f6448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.309506] RAX: ffffffffffffffda RBX: 00007ffe8c1f6a88 RCX: 00007f14888060d7 [ 51.310473] RDX: 00007f148887041f RSI: 00007ffe8c1f63e0 RDI: 0000000040000000 [ 51.311451] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8c1f61f0 [ 51.312421] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1488918bf0 [ 51.313402] R13: 00007ffe8c1f6520 R14: 0000000000000000 R15: 00000000000000f8 [ 51.314398] [ 51.314727] irq event stamp: 14159 [ 51.315235] hardirqs last enabled at (14171): [] __up_console_sem+0x78/0x80 [ 51.316405] hardirqs last disabled at (14182): [] __up_console_sem+0x5d/0x80 [ 51.317593] softirqs last enabled at (13908): [] irq_exit_rcu+0x93/0xc0 [ 51.318730] softirqs last disabled at (13903): [] irq_exit_rcu+0x93/0xc0 [ 51.319869] ---[ end trace 0000000000000000 ]--- [ 52.779568] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.827502] Bluetooth: hci0: command 0x041b tx timeout [ 56.874928] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.923058] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:05:49 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffffffff865f7000 RCX=0000000000000100 RDX=ffffffff8542a780 RSI=ffffffff81008630 RDI=0000000000000007 RBP=0000000000000001 RSP=ffff88806ce099f8 R8 =0000000000000007 R9 =ffffffffff600000 R10=ffffffff865f7000 R11=ffff88806ce09ab8 R12=ffff88806ce09b40 R13=0000000000000000 R14=ffffffff8542a780 R15=ffff88800dc04000 RIP=ffffffff814bf8a1 RFL=00000206 [-----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 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=00007f03690e1430 CR3=000000000e7de000 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=2030353a35303a33302037312079614d XMM01=5d3733393538312e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732030 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=ffff88800f5975f0 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 0000555556521400 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=00007f2e7d69b6f4 CR3=00000000068f2000 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