Warning: Permanently added '[localhost]:5073' (ECDSA) to the list of known hosts. 2023/05/18 08:34:56 fuzzer started 2023/05/18 08:34:56 dialing manager at localhost:44319 2023/05/18 08:34:56 checking machine... 2023/05/18 08:34:56 checking revisions... syzkaller login: [ 108.696984] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:34:56 testing simple program... [ 108.759803] cgroup: Unknown subsys name 'net' [ 108.835089] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 120.699632] audit: type=1400 audit(1684398908.356:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 121.806907] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 121.808887] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 121.810245] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 121.812605] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 121.814400] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 121.816081] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 122.218088] ------------[ cut here ]------------ [ 122.218822] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 122.221014] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 122.222240] Modules linked in: [ 122.222835] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 122.227418] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 122.228656] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 122.229370] 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 [ 122.231882] RSP: 0018:ffff88801a407c00 EFLAGS: 00010282 [ 122.232732] RAX: 0000000000000000 RBX: ffff888009729840 RCX: 0000000000000000 [ 122.233803] RDX: ffff888018dc51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 122.234845] RBP: ffff888009729854 R08: 0000000000000001 R09: 0000000000000000 [ 122.235846] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 122.236834] R13: ffffffff84e23fe0 R14: ffff888009729848 R15: ffffffff84d74dc0 [ 122.237818] FS: 0000555555a61400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 122.238908] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 122.239729] CR2: 00007f37f40026f4 CR3: 000000000e95c000 CR4: 0000000000350ee0 [ 122.240731] Call Trace: [ 122.241090] [ 122.241414] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 122.242127] ipv4_frags_init_net+0x269/0x440 [ 122.242774] ops_init+0xbb/0x6b0 [ 122.243271] setup_net+0x3d9/0x990 [ 122.243819] ? down_read_killable+0x1d7/0x4e0 [ 122.244439] ? __pfx_setup_net+0x10/0x10 [ 122.245041] ? copy_net_ns+0x17c/0x770 [ 122.245631] copy_net_ns+0x321/0x770 [ 122.246154] create_new_namespaces+0x3f6/0xb30 [ 122.246835] unshare_nsproxy_namespaces+0xc1/0x200 [ 122.247541] ksys_unshare+0x44d/0x8e0 [ 122.248087] ? __pfx_ksys_unshare+0x10/0x10 [ 122.248718] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 122.249529] __x64_sys_unshare+0x31/0x40 [ 122.250094] do_syscall_64+0x3f/0x90 [ 122.250657] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 122.251361] RIP: 0033:0x7fb76ab560d7 [ 122.251932] 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 [ 122.254318] RSP: 002b:00007ffdd78d5018 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 122.255366] RAX: ffffffffffffffda RBX: 00007ffdd78d5658 RCX: 00007fb76ab560d7 [ 122.256371] RDX: 00007fb76abc041f RSI: 00007ffdd78d4fb0 RDI: 0000000040000000 [ 122.257371] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd78d4dc0 [ 122.258358] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb76ac68bf0 [ 122.259339] R13: 00007ffdd78d50f0 R14: 0000000000000000 R15: 00000000000000f8 [ 122.260370] [ 122.260737] irq event stamp: 8293 [ 122.261201] hardirqs last enabled at (8303): [] __up_console_sem+0x78/0x80 [ 122.262359] hardirqs last disabled at (8314): [] __up_console_sem+0x5d/0x80 [ 122.263521] softirqs last enabled at (7902): [] irq_exit_rcu+0x93/0xc0 [ 122.264666] softirqs last disabled at (7887): [] irq_exit_rcu+0x93/0xc0 [ 122.265810] ---[ end trace 0000000000000000 ]--- [ 122.272733] ------------[ cut here ]------------ [ 122.273398] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 122.275349] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 122.276556] Modules linked in: [ 122.277009] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 122.278287] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 122.279410] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 122.280180] 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 [ 122.282574] RSP: 0018:ffff88801a407c00 EFLAGS: 00010282 [ 122.283290] RAX: 0000000000000000 RBX: ffff888015e74040 RCX: 0000000000000000 [ 122.284286] RDX: ffff888018dc51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 122.285271] RBP: ffff888015e74054 R08: 0000000000000001 R09: 0000000000000000 [ 122.286247] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 122.287220] R13: ffffffff84e23fe0 R14: ffff888015e74048 R15: ffffffff84da7d60 [ 122.288331] FS: 0000555555a61400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 122.289523] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 122.290305] CR2: 00007f37f40026f4 CR3: 000000000e95c000 CR4: 0000000000350ee0 [ 122.291289] Call Trace: [ 122.291689] [ 122.292027] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 122.292743] ipv6_frags_init_net+0x206/0x3c0 [ 122.293358] ops_init+0xbb/0x6b0 [ 122.293878] setup_net+0x3d9/0x990 [ 122.294379] ? down_read_killable+0x1d7/0x4e0 [ 122.295032] ? __pfx_setup_net+0x10/0x10 [ 122.295631] ? copy_net_ns+0x17c/0x770 [ 122.296194] copy_net_ns+0x321/0x770 [ 122.296768] create_new_namespaces+0x3f6/0xb30 [ 122.297412] unshare_nsproxy_namespaces+0xc1/0x200 [ 122.298132] ksys_unshare+0x44d/0x8e0 [ 122.298709] ? __pfx_ksys_unshare+0x10/0x10 [ 122.299311] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 122.300154] __x64_sys_unshare+0x31/0x40 [ 122.300755] do_syscall_64+0x3f/0x90 [ 122.301283] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 122.302031] RIP: 0033:0x7fb76ab560d7 [ 122.302599] 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 [ 122.304990] RSP: 002b:00007ffdd78d5018 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 122.306038] RAX: ffffffffffffffda RBX: 00007ffdd78d5658 RCX: 00007fb76ab560d7 [ 122.307014] RDX: 00007fb76abc041f RSI: 00007ffdd78d4fb0 RDI: 0000000040000000 [ 122.307996] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd78d4dc0 [ 122.308976] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb76ac68bf0 [ 122.309956] R13: 00007ffdd78d50f0 R14: 0000000000000000 R15: 00000000000000f8 [ 122.310955] [ 122.311281] irq event stamp: 10523 [ 122.311812] hardirqs last enabled at (10535): [] __up_console_sem+0x78/0x80 [ 122.312981] hardirqs last disabled at (10546): [] __up_console_sem+0x5d/0x80 [ 122.314158] softirqs last enabled at (10418): [] irq_exit_rcu+0x93/0xc0 [ 122.315303] softirqs last disabled at (10409): [] irq_exit_rcu+0x93/0xc0 [ 122.316453] ---[ end trace 0000000000000000 ]--- [ 122.317932] ------------[ cut here ]------------ [ 122.318577] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 122.320659] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 122.321792] Modules linked in: [ 122.322219] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 122.323453] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 122.324575] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 122.325255] 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 [ 122.327635] RSP: 0018:ffff88801a407bf0 EFLAGS: 00010286 [ 122.328356] RAX: 0000000000000000 RBX: ffff888015e74840 RCX: 0000000000000000 [ 122.329360] RDX: ffff888018dc51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 122.330340] RBP: ffff888015e74854 R08: 0000000000000001 R09: 0000000000000000 [ 122.331325] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 122.332311] R13: ffffffff84e23fe0 R14: ffff888015e74848 R15: ffffffff84db0aa0 [ 122.333301] FS: 0000555555a61400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 122.334390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 122.335202] CR2: 00007f37f40026f4 CR3: 000000000e95c000 CR4: 0000000000350ee0 [ 122.336207] Call Trace: [ 122.336608] [ 122.336940] nf_ct_net_init+0x224/0x3d0 [ 122.337543] ? __pfx_nf_ct_net_init+0x10/0x10 [ 122.338173] ops_init+0xbb/0x6b0 [ 122.338703] setup_net+0x3d9/0x990 [ 122.339204] ? down_read_killable+0x1d7/0x4e0 [ 122.339876] ? __pfx_setup_net+0x10/0x10 [ 122.340439] ? copy_net_ns+0x17c/0x770 [ 122.341043] copy_net_ns+0x321/0x770 [ 122.341608] create_new_namespaces+0x3f6/0xb30 [ 122.342250] unshare_nsproxy_namespaces+0xc1/0x200 [ 122.342962] ksys_unshare+0x44d/0x8e0 [ 122.343530] ? __pfx_ksys_unshare+0x10/0x10 [ 122.344139] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 122.344968] __x64_sys_unshare+0x31/0x40 [ 122.345569] do_syscall_64+0x3f/0x90 [ 122.346091] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 122.346840] RIP: 0033:0x7fb76ab560d7 [ 122.347343] 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 [ 122.349735] RSP: 002b:00007ffdd78d5018 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 122.350781] RAX: ffffffffffffffda RBX: 00007ffdd78d5658 RCX: 00007fb76ab560d7 [ 122.351764] RDX: 00007fb76abc041f RSI: 00007ffdd78d4fb0 RDI: 0000000040000000 [ 122.352759] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd78d4dc0 [ 122.353739] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb76ac68bf0 [ 122.354720] R13: 00007ffdd78d50f0 R14: 0000000000000000 R15: 00000000000000f8 [ 122.355722] [ 122.356070] irq event stamp: 11307 [ 122.356590] hardirqs last enabled at (11319): [] __up_console_sem+0x78/0x80 [ 122.357768] hardirqs last disabled at (11330): [] __up_console_sem+0x5d/0x80 [ 122.358943] softirqs last enabled at (10954): [] irq_exit_rcu+0x93/0xc0 [ 122.360109] softirqs last disabled at (10949): [] irq_exit_rcu+0x93/0xc0 [ 122.361241] ---[ end trace 0000000000000000 ]--- executing program [ 123.886951] Bluetooth: hci0: command 0x0409 tx timeout [ 125.934880] Bluetooth: hci0: command 0x041b tx timeout executing program [ 127.982628] Bluetooth: hci0: command 0x040f tx timeout executing program [ 130.030536] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 08:33:56 Registers: info registers vcpu 0 RAX=00000000000302ed RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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 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=00007fe97ab4aec0 CR3=000000000edc2000 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=b5c7e830c7332bbd1343191744b248ca XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=2391429e7e6914120000000000144750 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=36f83ff56f44059f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a4075f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 0000555555a61400 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=00007f37f40026f4 CR3=000000000e95c000 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