Warning: Permanently added '[localhost]:50545' (ECDSA) to the list of known hosts. 2023/05/17 11:09:14 fuzzer started 2023/05/17 11:09:14 dialing manager at localhost:44319 2023/05/17 11:09:14 checking machine... 2023/05/17 11:09:14 checking revisions... syzkaller login: [ 38.474113] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:09:14 testing simple program... [ 38.547420] cgroup: Unknown subsys name 'net' [ 38.629799] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.684758] audit: type=1400 audit(1684321767.982:6): 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 [ 52.849760] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.851300] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.853541] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.857076] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.859705] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.860847] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.243671] ------------[ cut here ]------------ [ 53.244309] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.245934] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.247029] Modules linked in: [ 53.247461] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.252238] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.253573] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.254234] 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 [ 53.256473] RSP: 0018:ffff88800dccfc00 EFLAGS: 00010282 [ 53.257135] RAX: 0000000000000000 RBX: ffff88800e0f5040 RCX: 0000000000000000 [ 53.258036] RDX: ffff88800f1d3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.258955] RBP: ffff88800e0f5054 R08: 0000000000000001 R09: 0000000000000000 [ 53.259852] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.260753] R13: ffffffff84e23fe0 R14: ffff88800e0f5048 R15: ffffffff84d74dc0 [ 53.261657] FS: 0000555555c46400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.262701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.263410] CR2: 00007f5dd7a906f4 CR3: 0000000019ddc000 CR4: 0000000000350ee0 [ 53.264303] Call Trace: [ 53.264652] [ 53.264955] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.265608] ipv4_frags_init_net+0x269/0x440 [ 53.266169] ops_init+0xbb/0x6b0 [ 53.266644] setup_net+0x3d9/0x990 [ 53.267103] ? down_read_killable+0x1d7/0x4e0 [ 53.267702] ? __pfx_setup_net+0x10/0x10 [ 53.268218] ? copy_net_ns+0x17c/0x770 [ 53.268757] copy_net_ns+0x321/0x770 [ 53.269251] create_new_namespaces+0x3f6/0xb30 [ 53.269869] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.270542] ksys_unshare+0x44d/0x8e0 [ 53.271042] ? __pfx_ksys_unshare+0x10/0x10 [ 53.271624] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.272347] __x64_sys_unshare+0x31/0x40 [ 53.272893] do_syscall_64+0x3f/0x90 [ 53.273372] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.274050] RIP: 0033:0x7f6c78b3b0d7 [ 53.274556] 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 [ 53.276722] RSP: 002b:00007fff44b33cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.277695] RAX: ffffffffffffffda RBX: 00007fff44b34308 RCX: 00007f6c78b3b0d7 [ 53.278624] RDX: 00007f6c78ba541f RSI: 00007fff44b33c60 RDI: 0000000040000000 [ 53.279517] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff44b33a70 [ 53.280377] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6c78c4dbf0 [ 53.281270] R13: 00007fff44b33da0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.282194] [ 53.282549] irq event stamp: 8899 [ 53.282977] hardirqs last enabled at (8909): [] __up_console_sem+0x78/0x80 [ 53.284046] hardirqs last disabled at (8920): [] __up_console_sem+0x5d/0x80 [ 53.285102] softirqs last enabled at (8472): [] irq_exit_rcu+0x93/0xc0 [ 53.286141] softirqs last disabled at (8459): [] irq_exit_rcu+0x93/0xc0 [ 53.287181] ---[ end trace 0000000000000000 ]--- [ 53.293013] ------------[ cut here ]------------ [ 53.293640] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.295292] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.296371] Modules linked in: [ 53.296813] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.297994] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.299041] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.299721] 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 [ 53.301934] RSP: 0018:ffff88800dccfc00 EFLAGS: 00010282 [ 53.302649] RAX: 0000000000000000 RBX: ffff88800f625440 RCX: 0000000000000000 [ 53.303557] RDX: ffff88800f1d3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.304424] RBP: ffff88800f625454 R08: 0000000000000001 R09: 0000000000000000 [ 53.305327] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.306237] R13: ffffffff84e23fe0 R14: ffff88800f625448 R15: ffffffff84da7d60 [ 53.307149] FS: 0000555555c46400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.308162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.308914] CR2: 00007f5dd7a906f4 CR3: 0000000019ddc000 CR4: 0000000000350ee0 [ 53.309812] Call Trace: [ 53.310141] [ 53.310470] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.311109] ipv6_frags_init_net+0x206/0x3c0 [ 53.311704] ops_init+0xbb/0x6b0 [ 53.312161] setup_net+0x3d9/0x990 [ 53.312659] ? down_read_killable+0x1d7/0x4e0 [ 53.313233] ? __pfx_setup_net+0x10/0x10 [ 53.313775] ? copy_net_ns+0x17c/0x770 [ 53.314295] copy_net_ns+0x321/0x770 [ 53.314840] create_new_namespaces+0x3f6/0xb30 [ 53.315461] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.316086] ksys_unshare+0x44d/0x8e0 [ 53.316615] ? __pfx_ksys_unshare+0x10/0x10 [ 53.317177] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.317931] __x64_sys_unshare+0x31/0x40 [ 53.318487] do_syscall_64+0x3f/0x90 [ 53.318989] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.319678] RIP: 0033:0x7f6c78b3b0d7 [ 53.320152] 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 [ 53.322340] RSP: 002b:00007fff44b33cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.323316] RAX: ffffffffffffffda RBX: 00007fff44b34308 RCX: 00007f6c78b3b0d7 [ 53.324222] RDX: 00007f6c78ba541f RSI: 00007fff44b33c60 RDI: 0000000040000000 [ 53.325124] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff44b33a70 [ 53.326029] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6c78c4dbf0 [ 53.326954] R13: 00007fff44b33da0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.327893] [ 53.328196] irq event stamp: 10865 [ 53.328671] hardirqs last enabled at (10877): [] __up_console_sem+0x78/0x80 [ 53.329749] hardirqs last disabled at (10888): [] __up_console_sem+0x5d/0x80 [ 53.330867] softirqs last enabled at (10438): [] irq_exit_rcu+0x93/0xc0 [ 53.331978] softirqs last disabled at (10909): [] irq_exit_rcu+0x93/0xc0 [ 53.333040] ---[ end trace 0000000000000000 ]--- executing program [ 53.335701] ------------[ cut here ]------------ [ 53.336307] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.338194] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.339295] Modules linked in: [ 53.339753] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.340915] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.341958] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.342679] 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 [ 53.344875] RSP: 0018:ffff88800dccfbf0 EFLAGS: 00010286 [ 53.345579] RAX: 0000000000000000 RBX: ffff8880095b3a40 RCX: 0000000000000000 [ 53.346485] RDX: ffff88800f1d3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.347365] RBP: ffff8880095b3a54 R08: 0000000000000001 R09: 0000000000000000 [ 53.348262] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.349163] R13: ffffffff84e23fe0 R14: ffff8880095b3a48 R15: ffffffff84db0aa0 [ 53.350064] FS: 0000555555c46400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.351074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.351818] CR2: 00007f5dd7a906f4 CR3: 0000000019ddc000 CR4: 0000000000350ee0 [ 53.352724] Call Trace: [ 53.353051] [ 53.353351] nf_ct_net_init+0x224/0x3d0 [ 53.353903] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.354526] ops_init+0xbb/0x6b0 [ 53.354980] setup_net+0x3d9/0x990 [ 53.355471] ? down_read_killable+0x1d7/0x4e0 [ 53.356053] ? __pfx_setup_net+0x10/0x10 [ 53.356592] ? copy_net_ns+0x17c/0x770 [ 53.357098] copy_net_ns+0x321/0x770 [ 53.357610] create_new_namespaces+0x3f6/0xb30 [ 53.358200] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.358861] ksys_unshare+0x44d/0x8e0 [ 53.359354] ? __pfx_ksys_unshare+0x10/0x10 [ 53.359917] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.360651] __x64_sys_unshare+0x31/0x40 [ 53.361170] do_syscall_64+0x3f/0x90 [ 53.361675] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.362309] RIP: 0033:0x7f6c78b3b0d7 [ 53.362810] 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 [ 53.364899] RSP: 002b:00007fff44b33cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.365794] RAX: ffffffffffffffda RBX: 00007fff44b34308 RCX: 00007f6c78b3b0d7 [ 53.366645] RDX: 00007f6c78ba541f RSI: 00007fff44b33c60 RDI: 0000000040000000 [ 53.367480] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff44b33a70 [ 53.368280] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6c78c4dbf0 [ 53.369117] R13: 00007fff44b33da0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.369977] [ 53.370257] irq event stamp: 11687 [ 53.370706] hardirqs last enabled at (11699): [] __up_console_sem+0x78/0x80 [ 53.371709] hardirqs last disabled at (11710): [] __up_console_sem+0x5d/0x80 [ 53.372703] softirqs last enabled at (11596): [] irq_exit_rcu+0x93/0xc0 [ 53.373680] softirqs last disabled at (11591): [] irq_exit_rcu+0x93/0xc0 [ 53.374660] ---[ end trace 0000000000000000 ]--- [ 54.932051] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.979508] Bluetooth: hci0: command 0x041b tx timeout [ 59.027526] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.075562] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:09:27 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=1ffff11002b75fac RCX=0000000000000000 RDX=ffff888015bb0000 RSI=ffffffff81713178 RDI=0000000000000007 RBP=ffffffff852b81f8 RSP=ffff888015bafd30 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=00007f423a419a50 R13=000ffffffffff000 R14=000000000d6e0067 R15=ffff88800e3ae840 RIP=ffffffff814be67b RFL=00000246 [---Z-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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f423afc6900 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=00007f423a419a50 CR3=000000000985c000 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=502031203a5550433d4547415353454d XMM01=69615420302e726f7475636578652d7a XMM02=2d3263722d302e342e36202020202020 XMM03=6465746e69615420302e726f74756365 XMM04=d8f928da5fab84ed0000000000112318 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3feac4b571b9dea000000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800dccf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 0000555555c46400 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=00007f5dd7a906f4 CR3=0000000019ddc000 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