Warning: Permanently added '[localhost]:2878' (ECDSA) to the list of known hosts. 2023/05/16 23:15:19 fuzzer started 2023/05/16 23:15:19 dialing manager at localhost:35573 2023/05/16 23:15:19 checking machine... 2023/05/16 23:15:19 checking revisions... syzkaller login: [ 45.371617] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:15:19 testing simple program... [ 45.437955] cgroup: Unknown subsys name 'net' [ 45.500822] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.688421] audit: type=1400 audit(1684278931.888:6): avc: denied { execmem } for pid=267 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.823541] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.826475] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.828757] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.832093] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.834839] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.835956] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.230992] ------------[ cut here ]------------ [ 59.232442] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.234236] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.235324] Modules linked in: [ 59.235760] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.240363] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.241621] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.242280] 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 [ 59.244556] RSP: 0018:ffff88800fd8fc00 EFLAGS: 00010282 [ 59.245208] RAX: 0000000000000000 RBX: ffff888009ff8840 RCX: 0000000000000000 [ 59.246177] RDX: ffff88801939b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.247160] RBP: ffff888009ff8854 R08: 0000000000000001 R09: 0000000000000000 [ 59.248128] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.249099] R13: ffffffff84e223a0 R14: ffff888009ff8848 R15: ffffffff84d73340 [ 59.250108] FS: 0000555557484400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.251187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.252009] CR2: 00007f410db786f4 CR3: 0000000015f16000 CR4: 0000000000350ef0 [ 59.252977] Call Trace: [ 59.253299] [ 59.253744] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.254354] ipv4_frags_init_net+0x269/0x440 [ 59.255065] ops_init+0xbb/0x6b0 [ 59.255656] setup_net+0x3d9/0x990 [ 59.256108] ? down_read_killable+0x1d7/0x4e0 [ 59.256805] ? __pfx_setup_net+0x10/0x10 [ 59.257313] ? copy_net_ns+0x17c/0x770 [ 59.258018] copy_net_ns+0x321/0x770 [ 59.258509] create_new_namespaces+0x3f6/0xb30 [ 59.259221] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.259889] ksys_unshare+0x44d/0x8e0 [ 59.260378] ? __pfx_ksys_unshare+0x10/0x10 [ 59.260951] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.261727] __x64_sys_unshare+0x31/0x40 [ 59.262247] do_syscall_64+0x3f/0x90 [ 59.262753] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.263389] RIP: 0033:0x7fe36a3220d7 [ 59.263888] 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 [ 59.266101] RSP: 002b:00007fff79595ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.267046] RAX: ffffffffffffffda RBX: 00007fff79596118 RCX: 00007fe36a3220d7 [ 59.267932] RDX: 00007fe36a38c41f RSI: 00007fff79595a70 RDI: 0000000040000000 [ 59.268812] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff79595880 [ 59.269695] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe36a434bf0 [ 59.270583] R13: 00007fff79595bb0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.271442] [ 59.271773] irq event stamp: 10109 [ 59.272207] hardirqs last enabled at (10119): [] __up_console_sem+0x78/0x80 [ 59.273263] hardirqs last disabled at (10130): [] __up_console_sem+0x5d/0x80 [ 59.274318] softirqs last enabled at (9926): [] irq_exit_rcu+0x93/0xc0 [ 59.275329] softirqs last disabled at (9911): [] irq_exit_rcu+0x93/0xc0 [ 59.276345] ---[ end trace 0000000000000000 ]--- [ 59.281643] ------------[ cut here ]------------ [ 59.282242] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.284028] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.285085] Modules linked in: [ 59.285489] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.286679] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.287695] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.288340] 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 [ 59.290566] RSP: 0018:ffff88800fd8fc00 EFLAGS: 00010282 [ 59.291221] RAX: 0000000000000000 RBX: ffff88801419a240 RCX: 0000000000000000 [ 59.292128] RDX: ffff88801939b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.293023] RBP: ffff88801419a254 R08: 0000000000000001 R09: 0000000000000000 [ 59.293914] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.294796] R13: ffffffff84e223a0 R14: ffff88801419a248 R15: ffffffff84da62e0 [ 59.295682] FS: 0000555557484400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.296668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.297381] CR2: 00007f410db786f4 CR3: 0000000015f16000 CR4: 0000000000350ef0 [ 59.298301] Call Trace: [ 59.298667] [ 59.298964] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.299610] ipv6_frags_init_net+0x206/0x3c0 [ 59.300175] ops_init+0xbb/0x6b0 [ 59.300644] setup_net+0x3d9/0x990 [ 59.301096] ? down_read_killable+0x1d7/0x4e0 [ 59.301702] ? __pfx_setup_net+0x10/0x10 [ 59.302212] ? copy_net_ns+0x17c/0x770 [ 59.302741] copy_net_ns+0x321/0x770 [ 59.303221] create_new_namespaces+0x3f6/0xb30 [ 59.303832] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.304439] ksys_unshare+0x44d/0x8e0 [ 59.304954] ? __pfx_ksys_unshare+0x10/0x10 [ 59.305489] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.306230] __x64_sys_unshare+0x31/0x40 [ 59.306776] do_syscall_64+0x3f/0x90 [ 59.307251] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.307908] RIP: 0033:0x7fe36a3220d7 [ 59.308363] 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 [ 59.310677] RSP: 002b:00007fff79595ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.311697] RAX: ffffffffffffffda RBX: 00007fff79596118 RCX: 00007fe36a3220d7 [ 59.312646] RDX: 00007fe36a38c41f RSI: 00007fff79595a70 RDI: 0000000040000000 [ 59.313584] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff79595880 [ 59.314507] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe36a434bf0 [ 59.315455] R13: 00007fff79595bb0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.316439] [ 59.316798] irq event stamp: 11839 [ 59.317265] hardirqs last enabled at (11849): [] __up_console_sem+0x78/0x80 [ 59.318430] hardirqs last disabled at (11860): [] __up_console_sem+0x5d/0x80 [ 59.319590] softirqs last enabled at (11414): [] irq_exit_rcu+0x93/0xc0 [ 59.320693] softirqs last disabled at (11409): [] irq_exit_rcu+0x93/0xc0 [ 59.321814] ---[ end trace 0000000000000000 ]--- [ 59.323250] ------------[ cut here ]------------ [ 59.323968] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.326066] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.327213] Modules linked in: [ 59.327686] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.328930] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.330041] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.330756] 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 [ 59.333065] RSP: 0018:ffff88800fd8fbf0 EFLAGS: 00010286 [ 59.333812] RAX: 0000000000000000 RBX: ffff88800f191840 RCX: 0000000000000000 [ 59.334780] RDX: ffff88801939b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.335744] RBP: ffff88800f191854 R08: 0000000000000001 R09: 0000000000000000 [ 59.336701] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.337649] R13: ffffffff84e223a0 R14: ffff88800f191848 R15: ffffffff84daf020 [ 59.338644] FS: 0000555557484400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.339717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.340469] CR2: 00007f410db786f4 CR3: 0000000015f16000 CR4: 0000000000350ef0 [ 59.341429] Call Trace: [ 59.341832] [ 59.342153] nf_ct_net_init+0x224/0x3d0 [ 59.342737] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.343357] ops_init+0xbb/0x6b0 [ 59.343868] setup_net+0x3d9/0x990 [ 59.344354] ? down_read_killable+0x1d7/0x4e0 [ 59.344967] ? __pfx_setup_net+0x10/0x10 [ 59.345477] ? copy_net_ns+0x17c/0x770 [ 59.346020] copy_net_ns+0x321/0x770 [ 59.346495] create_new_namespaces+0x3f6/0xb30 [ 59.347110] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.347755] ksys_unshare+0x44d/0x8e0 [ 59.348242] ? __pfx_ksys_unshare+0x10/0x10 [ 59.348817] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.349563] __x64_sys_unshare+0x31/0x40 [ 59.350102] do_syscall_64+0x3f/0x90 [ 59.350601] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.351232] RIP: 0033:0x7fe36a3220d7 [ 59.351727] 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 [ 59.353904] RSP: 002b:00007fff79595ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.354848] RAX: ffffffffffffffda RBX: 00007fff79596118 RCX: 00007fe36a3220d7 [ 59.355722] RDX: 00007fe36a38c41f RSI: 00007fff79595a70 RDI: 0000000040000000 [ 59.356613] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff79595880 [ 59.357462] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe36a434bf0 [ 59.358370] R13: 00007fff79595bb0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.359273] [ 59.359598] irq event stamp: 12627 [ 59.360027] hardirqs last enabled at (12637): [] __up_console_sem+0x78/0x80 [ 59.361083] hardirqs last disabled at (12648): [] __up_console_sem+0x5d/0x80 [ 59.362160] softirqs last enabled at (12534): [] irq_exit_rcu+0x93/0xc0 [ 59.363239] softirqs last disabled at (12529): [] irq_exit_rcu+0x93/0xc0 [ 59.364331] ---[ end trace 0000000000000000 ]--- executing program [ 60.902140] Bluetooth: hci0: command 0x0409 tx timeout [ 62.948810] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.996971] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.044715] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:15:32 Registers: info registers vcpu 0 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fd8f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 0000555557484400 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=00007f410db786f4 CR3=0000000015f16000 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=0000000000030685 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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 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=00007fdf323244b0 CR3=000000000eb0c000 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=26084fc9627d4f80c0434c515d0d0f10 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=10ee3722f85d42b4000000000013c7e8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6afcae4af045e68a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000