Warning: Permanently added '[localhost]:19151' (ECDSA) to the list of known hosts. 2023/05/18 04:11:40 fuzzer started 2023/05/18 04:11:40 dialing manager at localhost:44319 2023/05/18 04:11:40 checking machine... 2023/05/18 04:11:40 checking revisions... syzkaller login: [ 35.563117] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:11:40 testing simple program... [ 35.633428] cgroup: Unknown subsys name 'net' [ 35.698696] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.534389] audit: type=1400 audit(1684383112.841:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 48.688373] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.699480] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.704010] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.719030] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.727248] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.732028] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.151961] ------------[ cut here ]------------ [ 49.152624] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.154271] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.155355] Modules linked in: [ 49.155827] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.157652] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.159904] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.161094] 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 [ 49.163624] RSP: 0018:ffff8880202ffc00 EFLAGS: 00010282 [ 49.164313] RAX: 0000000000000000 RBX: ffff88800f264c40 RCX: 0000000000000000 [ 49.165201] RDX: ffff888015943680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.166126] RBP: ffff88800f264c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.167033] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.167921] R13: ffffffff84e23fe0 R14: ffff88800f264c48 R15: ffffffff84d74dc0 [ 49.168768] FS: 0000555555983400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.169774] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.170514] CR2: 00007efcd9ce96f4 CR3: 000000000e5a8000 CR4: 0000000000350ef0 [ 49.171425] Call Trace: [ 49.171754] [ 49.172093] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.172701] ipv4_frags_init_net+0x269/0x440 [ 49.173298] ops_init+0xbb/0x6b0 [ 49.173751] setup_net+0x3d9/0x990 [ 49.174249] ? down_read_killable+0x1d7/0x4e0 [ 49.174853] ? __pfx_setup_net+0x10/0x10 [ 49.175386] ? copy_net_ns+0x17c/0x770 [ 49.175932] copy_net_ns+0x321/0x770 [ 49.176419] create_new_namespaces+0x3f6/0xb30 [ 49.177041] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.177647] ksys_unshare+0x44d/0x8e0 [ 49.178173] ? __pfx_ksys_unshare+0x10/0x10 [ 49.178716] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.179466] __x64_sys_unshare+0x31/0x40 [ 49.180018] do_syscall_64+0x3f/0x90 [ 49.180537] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.181359] RIP: 0033:0x7ff371c470d7 [ 49.181882] 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 [ 49.184099] RSP: 002b:00007ffce402f048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.185187] RAX: ffffffffffffffda RBX: 00007ffce402f688 RCX: 00007ff371c470d7 [ 49.186289] RDX: 00007ff371cb141f RSI: 00007ffce402efe0 RDI: 0000000040000000 [ 49.187421] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce402edf0 [ 49.188567] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff371d59bf0 [ 49.189581] R13: 00007ffce402f120 R14: 0000000000000000 R15: 00000000000000f8 [ 49.190566] [ 49.190912] irq event stamp: 9455 [ 49.191347] hardirqs last enabled at (9465): [] __up_console_sem+0x78/0x80 [ 49.192441] hardirqs last disabled at (9476): [] __up_console_sem+0x5d/0x80 [ 49.193499] softirqs last enabled at (9438): [] irq_exit_rcu+0x93/0xc0 [ 49.194546] softirqs last disabled at (9433): [] irq_exit_rcu+0x93/0xc0 [ 49.195589] ---[ end trace 0000000000000000 ]--- [ 49.202606] ------------[ cut here ]------------ [ 49.203241] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.205124] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.206194] Modules linked in: [ 49.206610] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.207802] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.208773] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.209456] 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 [ 49.211649] RSP: 0018:ffff8880202ffc00 EFLAGS: 00010282 [ 49.212315] RAX: 0000000000000000 RBX: ffff888008e02240 RCX: 0000000000000000 [ 49.213189] RDX: ffff888015943680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.214076] RBP: ffff888008e02254 R08: 0000000000000001 R09: 0000000000000000 [ 49.214975] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.215868] R13: ffffffff84e23fe0 R14: ffff888008e02248 R15: ffffffff84da7d60 [ 49.216730] FS: 0000555555983400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.217725] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.218465] CR2: 00007efcd9ce96f4 CR3: 000000000e5a8000 CR4: 0000000000350ef0 [ 49.219356] Call Trace: [ 49.219690] [ 49.220021] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.220638] ipv6_frags_init_net+0x206/0x3c0 [ 49.221228] ops_init+0xbb/0x6b0 [ 49.221686] setup_net+0x3d9/0x990 [ 49.222188] ? down_read_killable+0x1d7/0x4e0 [ 49.222761] ? __pfx_setup_net+0x10/0x10 [ 49.223329] ? copy_net_ns+0x17c/0x770 [ 49.223872] copy_net_ns+0x321/0x770 [ 49.224366] create_new_namespaces+0x3f6/0xb30 [ 49.224993] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.225618] ksys_unshare+0x44d/0x8e0 [ 49.226155] ? __pfx_ksys_unshare+0x10/0x10 [ 49.226707] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.227489] __x64_sys_unshare+0x31/0x40 [ 49.228043] do_syscall_64+0x3f/0x90 [ 49.228523] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.229202] RIP: 0033:0x7ff371c470d7 [ 49.229668] 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 [ 49.231885] RSP: 002b:00007ffce402f048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.232874] RAX: ffffffffffffffda RBX: 00007ffce402f688 RCX: 00007ff371c470d7 [ 49.233724] RDX: 00007ff371cb141f RSI: 00007ffce402efe0 RDI: 0000000040000000 [ 49.234621] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce402edf0 [ 49.235544] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff371d59bf0 [ 49.236452] R13: 00007ffce402f120 R14: 0000000000000000 R15: 00000000000000f8 [ 49.237424] [ 49.237748] irq event stamp: 11171 [ 49.238248] hardirqs last enabled at (11183): [] __up_console_sem+0x78/0x80 [ 49.239409] hardirqs last disabled at (11194): [] __up_console_sem+0x5d/0x80 [ 49.240627] softirqs last enabled at (10490): [] irq_exit_rcu+0x93/0xc0 [ 49.242046] softirqs last disabled at (10471): [] irq_exit_rcu+0x93/0xc0 [ 49.243494] ---[ end trace 0000000000000000 ]--- [ 49.245137] ------------[ cut here ]------------ [ 49.245756] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.247991] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.249400] Modules linked in: [ 49.249953] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.251382] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.252746] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.253706] 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 [ 49.256725] RSP: 0018:ffff8880202ffbf0 EFLAGS: 00010286 [ 49.257486] RAX: 0000000000000000 RBX: ffff888008e03a40 RCX: 0000000000000000 [ 49.258608] RDX: ffff888015943680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.259842] RBP: ffff888008e03a54 R08: 0000000000000001 R09: 0000000000000000 [ 49.261124] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.262393] R13: ffffffff84e23fe0 R14: ffff888008e03a48 R15: ffffffff84db0aa0 [ 49.263652] FS: 0000555555983400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.265037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.266080] CR2: 00007efcd9ce96f4 CR3: 000000000e5a8000 CR4: 0000000000350ef0 [ 49.267366] Call Trace: [ 49.267899] [ 49.268242] nf_ct_net_init+0x224/0x3d0 [ 49.268855] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.269664] ops_init+0xbb/0x6b0 [ 49.270346] setup_net+0x3d9/0x990 [ 49.271072] ? down_read_killable+0x1d7/0x4e0 [ 49.271935] ? __pfx_setup_net+0x10/0x10 [ 49.272661] ? copy_net_ns+0x17c/0x770 [ 49.273446] copy_net_ns+0x321/0x770 [ 49.274186] create_new_namespaces+0x3f6/0xb30 [ 49.275096] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.275950] ksys_unshare+0x44d/0x8e0 [ 49.276479] ? __pfx_ksys_unshare+0x10/0x10 [ 49.277090] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.277883] __x64_sys_unshare+0x31/0x40 [ 49.278436] do_syscall_64+0x3f/0x90 [ 49.279003] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.279679] RIP: 0033:0x7ff371c470d7 [ 49.280205] 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 [ 49.282528] RSP: 002b:00007ffce402f048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.283549] RAX: ffffffffffffffda RBX: 00007ffce402f688 RCX: 00007ff371c470d7 [ 49.284487] RDX: 00007ff371cb141f RSI: 00007ffce402efe0 RDI: 0000000040000000 [ 49.285430] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce402edf0 [ 49.286380] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff371d59bf0 [ 49.287346] R13: 00007ffce402f120 R14: 0000000000000000 R15: 00000000000000f8 [ 49.288305] [ 49.288630] irq event stamp: 12029 [ 49.289132] hardirqs last enabled at (12041): [] __up_console_sem+0x78/0x80 [ 49.290287] hardirqs last disabled at (12052): [] __up_console_sem+0x5d/0x80 [ 49.291440] softirqs last enabled at (11594): [] irq_exit_rcu+0x93/0xc0 [ 49.292542] softirqs last disabled at (11583): [] irq_exit_rcu+0x93/0xc0 [ 49.293643] ---[ end trace 0000000000000000 ]--- executing program [ 50.793237] Bluetooth: hci0: command 0x0409 tx timeout [ 52.839931] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.889082] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.935852] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:11:54 Registers: info registers vcpu 0 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880202ff618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 0000555555983400 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=00007efcd9ce96f4 CR3=000000000e5a8000 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=0000000080000000 RBX=00007f8e127a408c RCX=0000000080000000 RDX=1ffff1100307aed3 RSI=ffffffff810086d0 RDI=00007f8e127a408c RBP=00007f8e127a408c RSP=ffff8880183d75c0 R8 =ffffffff864aeb3a R9 =ffffffff864aeb3e R10=0000000000038001 R11=00000000000b6250 R12=ffff8880183d7708 R13=0000000000000000 R14=ffff8880193a0000 R15=0000000000000000 RIP=ffffffff814be651 RFL=00000203 [------C] 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 00007f8e11d61700 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=00007f7019e72228 CR3=000000000f62e000 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=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=2b6c74637379735f74656e5f72657473 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000