Warning: Permanently added '[localhost]:31157' (ECDSA) to the list of known hosts. 2023/05/18 00:59:45 fuzzer started 2023/05/18 00:59:46 dialing manager at localhost:44319 2023/05/18 00:59:46 checking machine... 2023/05/18 00:59:46 checking revisions... syzkaller login: [ 36.135406] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:59:46 testing simple program... [ 36.219714] cgroup: Unknown subsys name 'net' [ 36.326955] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.595288] audit: type=1400 audit(1684371598.798:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.693941] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.696025] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.698570] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.701687] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.703204] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.706127] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.082722] ------------[ cut here ]------------ [ 50.083345] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.085232] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.086377] Modules linked in: [ 50.086791] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.091642] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.092674] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.093334] 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 [ 50.095517] RSP: 0018:ffff88801927fc00 EFLAGS: 00010282 [ 50.096164] RAX: 0000000000000000 RBX: ffff88800f58cc40 RCX: 0000000000000000 [ 50.097066] RDX: ffff8880175451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.097961] RBP: ffff88800f58cc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.098852] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.099729] R13: ffffffff84e23fe0 R14: ffff88800f58cc48 R15: ffffffff84d74dc0 [ 50.100639] FS: 0000555556412400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.101676] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.102423] CR2: 00007f8fd6a99028 CR3: 0000000020162000 CR4: 0000000000350ee0 [ 50.103283] Call Trace: [ 50.103641] [ 50.103945] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.104584] ipv4_frags_init_net+0x269/0x440 [ 50.105167] ops_init+0xbb/0x6b0 [ 50.105654] setup_net+0x3d9/0x990 [ 50.106108] ? down_read_killable+0x1d7/0x4e0 [ 50.106717] ? __pfx_setup_net+0x10/0x10 [ 50.107229] ? copy_net_ns+0x17c/0x770 [ 50.107768] copy_net_ns+0x321/0x770 [ 50.108257] create_new_namespaces+0x3f6/0xb30 [ 50.108863] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.109512] ksys_unshare+0x44d/0x8e0 [ 50.110001] ? __pfx_ksys_unshare+0x10/0x10 [ 50.110572] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.111280] __x64_sys_unshare+0x31/0x40 [ 50.111818] do_syscall_64+0x3f/0x90 [ 50.112296] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.112989] RIP: 0033:0x7f3d93fd70d7 [ 50.113490] 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 [ 50.115663] RSP: 002b:00007ffc40d6c468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.116636] RAX: ffffffffffffffda RBX: 00007ffc40d6caa8 RCX: 00007f3d93fd70d7 [ 50.117535] RDX: 00007f3d9404141f RSI: 00007ffc40d6c400 RDI: 0000000040000000 [ 50.118424] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc40d6c210 [ 50.119278] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3d940e9bf0 [ 50.120157] R13: 00007ffc40d6c540 R14: 0000000000000000 R15: 00000000000000f8 [ 50.121058] [ 50.121399] irq event stamp: 7845 [ 50.121831] hardirqs last enabled at (7855): [] __up_console_sem+0x78/0x80 [ 50.122890] hardirqs last disabled at (7866): [] __up_console_sem+0x5d/0x80 [ 50.123943] softirqs last enabled at (7418): [] irq_exit_rcu+0x93/0xc0 [ 50.125018] softirqs last disabled at (7413): [] irq_exit_rcu+0x93/0xc0 [ 50.126061] ---[ end trace 0000000000000000 ]--- [ 50.130930] ------------[ cut here ]------------ [ 50.131554] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.133190] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.134255] Modules linked in: [ 50.134689] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.135858] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.136873] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.137575] 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 [ 50.139751] RSP: 0018:ffff88801927fc00 EFLAGS: 00010282 [ 50.140426] RAX: 0000000000000000 RBX: ffff88800e195240 RCX: 0000000000000000 [ 50.141335] RDX: ffff8880175451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.142227] RBP: ffff88800e195254 R08: 0000000000000001 R09: 0000000000000000 [ 50.143121] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.144011] R13: ffffffff84e23fe0 R14: ffff88800e195248 R15: ffffffff84da7d60 [ 50.144899] FS: 0000555556412400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.145920] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.146665] CR2: 00007f8fd6a99028 CR3: 0000000020162000 CR4: 0000000000350ee0 [ 50.147554] Call Trace: [ 50.147886] [ 50.148187] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.148845] ipv6_frags_init_net+0x206/0x3c0 [ 50.149448] ops_init+0xbb/0x6b0 [ 50.149900] setup_net+0x3d9/0x990 [ 50.150382] ? down_read_killable+0x1d7/0x4e0 [ 50.150955] ? __pfx_setup_net+0x10/0x10 [ 50.151489] ? copy_net_ns+0x17c/0x770 [ 50.151996] copy_net_ns+0x321/0x770 [ 50.152503] create_new_namespaces+0x3f6/0xb30 [ 50.153102] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.153749] ksys_unshare+0x44d/0x8e0 [ 50.154239] ? __pfx_ksys_unshare+0x10/0x10 [ 50.154800] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.155547] __x64_sys_unshare+0x31/0x40 [ 50.156073] do_syscall_64+0x3f/0x90 [ 50.156585] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.157249] RIP: 0033:0x7f3d93fd70d7 [ 50.157750] 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 [ 50.159935] RSP: 002b:00007ffc40d6c468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.160883] RAX: ffffffffffffffda RBX: 00007ffc40d6caa8 RCX: 00007f3d93fd70d7 [ 50.161796] RDX: 00007f3d9404141f RSI: 00007ffc40d6c400 RDI: 0000000040000000 [ 50.162689] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc40d6c210 [ 50.163563] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3d940e9bf0 [ 50.164455] R13: 00007ffc40d6c540 R14: 0000000000000000 R15: 00000000000000f8 [ 50.165342] [ 50.165678] irq event stamp: 9427 [ 50.166096] hardirqs last enabled at (9437): [] __up_console_sem+0x78/0x80 [ 50.167185] hardirqs last disabled at (9448): [] __up_console_sem+0x5d/0x80 [ 50.168244] softirqs last enabled at (9334): [] irq_exit_rcu+0x93/0xc0 [ 50.169290] softirqs last disabled at (9329): [] irq_exit_rcu+0x93/0xc0 [ 50.170311] ---[ end trace 0000000000000000 ]--- [ 50.171666] ------------[ cut here ]------------ [ 50.172262] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.174119] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.175168] Modules linked in: [ 50.175602] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.176752] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.177792] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.178475] 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 [ 50.180642] RSP: 0018:ffff88801927fbf0 EFLAGS: 00010286 [ 50.181298] RAX: 0000000000000000 RBX: ffff88800e195840 RCX: 0000000000000000 [ 50.182187] RDX: ffff8880175451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.183086] RBP: ffff88800e195854 R08: 0000000000000001 R09: 0000000000000000 [ 50.184022] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.184907] R13: ffffffff84e23fe0 R14: ffff88800e195848 R15: ffffffff84db0aa0 [ 50.185846] FS: 0000555556412400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.186835] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.187593] CR2: 00007f8fd6a99028 CR3: 0000000020162000 CR4: 0000000000350ee0 [ 50.188486] Call Trace: [ 50.188820] [ 50.189134] nf_ct_net_init+0x224/0x3d0 [ 50.189688] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.190276] ops_init+0xbb/0x6b0 [ 50.190753] setup_net+0x3d9/0x990 [ 50.191209] ? down_read_killable+0x1d7/0x4e0 [ 50.191825] ? __pfx_setup_net+0x10/0x10 [ 50.192339] ? copy_net_ns+0x17c/0x770 [ 50.192879] copy_net_ns+0x321/0x770 [ 50.193411] create_new_namespaces+0x3f6/0xb30 [ 50.194002] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.194648] ksys_unshare+0x44d/0x8e0 [ 50.195140] ? __pfx_ksys_unshare+0x10/0x10 [ 50.195716] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.196459] __x64_sys_unshare+0x31/0x40 [ 50.196984] do_syscall_64+0x3f/0x90 [ 50.197495] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.198139] RIP: 0033:0x7f3d93fd70d7 [ 50.198631] 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 [ 50.200822] RSP: 002b:00007ffc40d6c468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.201805] RAX: ffffffffffffffda RBX: 00007ffc40d6caa8 RCX: 00007f3d93fd70d7 [ 50.202697] RDX: 00007f3d9404141f RSI: 00007ffc40d6c400 RDI: 0000000040000000 [ 50.203576] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc40d6c210 [ 50.204467] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3d940e9bf0 [ 50.205332] R13: 00007ffc40d6c540 R14: 0000000000000000 R15: 00000000000000f8 [ 50.206239] [ 50.206580] irq event stamp: 10241 [ 50.207019] hardirqs last enabled at (10251): [] __up_console_sem+0x78/0x80 [ 50.208098] hardirqs last disabled at (10262): [] __up_console_sem+0x5d/0x80 [ 50.209192] softirqs last enabled at (10002): [] irq_exit_rcu+0x93/0xc0 [ 50.210232] softirqs last disabled at (9997): [] irq_exit_rcu+0x93/0xc0 [ 50.211280] ---[ end trace 0000000000000000 ]--- executing program [ 51.728074] Bluetooth: hci0: command 0x0409 tx timeout [ 53.775903] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.823414] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.871428] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:59:58 Registers: info registers vcpu 0 RAX=000000203da57abc RBX=0000000000000000 RCX=00000000000006e0 RDX=0000000000000020 RSI=ffff88806ce28140 RDI=0000000000049286 RBP=ffff88806ce28140 RSP=ffff88806ce09ee0 R8 =0000000000000007 R9 =0000000000000000 R10=00000000000d16a4 R11=0000000000000001 R12=0000000000049286 R13=0000000000000000 R14=0000000000000000 R15=ffff88806ce2b900 RIP=ffffffff811061e5 RFL=00000012 [----A--] 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=00007f4574837400 CR3=0000000015b0c000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=3865203938203834206230203e663000 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=ffff88801927f5f0 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 0000555556412400 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=00007f8fd6a99028 CR3=0000000020162000 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