Warning: Permanently added '[localhost]:62751' (ECDSA) to the list of known hosts. 2023/05/17 00:31:18 fuzzer started 2023/05/17 00:31:18 dialing manager at localhost:35573 2023/05/17 00:31:18 checking machine... 2023/05/17 00:31:18 checking revisions... syzkaller login: [ 40.637168] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:31:19 testing simple program... [ 40.707581] cgroup: Unknown subsys name 'net' [ 40.774732] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.650263] audit: type=1400 audit(1684283492.097:6): 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 [ 54.791297] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.793882] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.796600] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.799387] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.806459] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.807771] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.185357] ------------[ cut here ]------------ [ 55.186190] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.188314] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.189561] Modules linked in: [ 55.190000] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.194835] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.196086] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.196784] 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 [ 55.199225] RSP: 0018:ffff888017e67c00 EFLAGS: 00010282 [ 55.199959] RAX: 0000000000000000 RBX: ffff888015d1cc40 RCX: 0000000000000000 [ 55.200879] RDX: ffff888014251b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.201821] RBP: ffff888015d1cc54 R08: 0000000000000001 R09: 0000000000000000 [ 55.202759] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.203692] R13: ffffffff84e223a0 R14: ffff888015d1cc48 R15: ffffffff84d73340 [ 55.204652] FS: 0000555556987400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.205707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.206500] CR2: 00007fdfb507f6f4 CR3: 000000000f664000 CR4: 0000000000350ee0 [ 55.207431] Call Trace: [ 55.207770] [ 55.208103] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.208764] ipv4_frags_init_net+0x269/0x440 [ 55.209376] ops_init+0xbb/0x6b0 [ 55.209836] setup_net+0x3d9/0x990 [ 55.210331] ? down_read_killable+0x1d7/0x4e0 [ 55.210952] ? __pfx_setup_net+0x10/0x10 [ 55.211484] ? copy_net_ns+0x17c/0x770 [ 55.212038] copy_net_ns+0x321/0x770 [ 55.212557] create_new_namespaces+0x3f6/0xb30 [ 55.213192] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.213848] ksys_unshare+0x44d/0x8e0 [ 55.214390] ? __pfx_ksys_unshare+0x10/0x10 [ 55.214990] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.215729] __x64_sys_unshare+0x31/0x40 [ 55.216315] do_syscall_64+0x3f/0x90 [ 55.216814] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.217513] RIP: 0033:0x7fd3b8f790d7 [ 55.218038] 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 [ 55.220377] RSP: 002b:00007fffa7fa2718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.221377] RAX: ffffffffffffffda RBX: 00007fffa7fa2d58 RCX: 00007fd3b8f790d7 [ 55.222326] RDX: 00007fd3b8fe341f RSI: 00007fffa7fa26b0 RDI: 0000000040000000 [ 55.223256] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa7fa24c0 [ 55.224207] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd3b908bbf0 [ 55.225148] R13: 00007fffa7fa27f0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.226125] [ 55.226444] irq event stamp: 7603 [ 55.226886] hardirqs last enabled at (7613): [] __up_console_sem+0x78/0x80 [ 55.228000] hardirqs last disabled at (7626): [] __up_console_sem+0x5d/0x80 [ 55.229140] softirqs last enabled at (7174): [] irq_exit_rcu+0x93/0xc0 [ 55.230236] softirqs last disabled at (7119): [] irq_exit_rcu+0x93/0xc0 [ 55.231322] ---[ end trace 0000000000000000 ]--- [ 55.237584] ------------[ cut here ]------------ [ 55.238287] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.240221] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.241335] Modules linked in: [ 55.241766] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.242969] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.244040] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.244730] 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 [ 55.247042] RSP: 0018:ffff888017e67c00 EFLAGS: 00010282 [ 55.247721] RAX: 0000000000000000 RBX: ffff88800d19d040 RCX: 0000000000000000 [ 55.248683] RDX: ffff888014251b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.249606] RBP: ffff88800d19d054 R08: 0000000000000001 R09: 0000000000000000 [ 55.250546] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.251468] R13: ffffffff84e223a0 R14: ffff88800d19d048 R15: ffffffff84da62e0 [ 55.252408] FS: 0000555556987400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.253442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.254228] CR2: 00007fdfb507f6f4 CR3: 000000000f664000 CR4: 0000000000350ee0 [ 55.255158] Call Trace: [ 55.255502] [ 55.255810] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.256496] ipv6_frags_init_net+0x206/0x3c0 [ 55.257104] ops_init+0xbb/0x6b0 [ 55.257563] setup_net+0x3d9/0x990 [ 55.258067] ? down_read_killable+0x1d7/0x4e0 [ 55.258662] ? __pfx_setup_net+0x10/0x10 [ 55.259224] ? copy_net_ns+0x17c/0x770 [ 55.259757] copy_net_ns+0x321/0x770 [ 55.260288] create_new_namespaces+0x3f6/0xb30 [ 55.260890] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.261566] ksys_unshare+0x44d/0x8e0 [ 55.262103] ? __pfx_ksys_unshare+0x10/0x10 [ 55.262671] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.263424] __x64_sys_unshare+0x31/0x40 [ 55.263967] do_syscall_64+0x3f/0x90 [ 55.264441] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.265106] RIP: 0033:0x7fd3b8f790d7 [ 55.265579] 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 [ 55.267760] RSP: 002b:00007fffa7fa2718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.268733] RAX: ffffffffffffffda RBX: 00007fffa7fa2d58 RCX: 00007fd3b8f790d7 [ 55.269626] RDX: 00007fd3b8fe341f RSI: 00007fffa7fa26b0 RDI: 0000000040000000 [ 55.270569] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa7fa24c0 [ 55.271460] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd3b908bbf0 [ 55.272360] R13: 00007fffa7fa27f0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.273262] [ 55.273561] irq event stamp: 9957 [ 55.274002] hardirqs last enabled at (9969): [] __up_console_sem+0x78/0x80 [ 55.275037] hardirqs last disabled at (9980): [] __up_console_sem+0x5d/0x80 [ 55.276085] softirqs last enabled at (9906): [] irq_exit_rcu+0x93/0xc0 [ 55.277116] softirqs last disabled at (9899): [] irq_exit_rcu+0x93/0xc0 [ 55.278140] ---[ end trace 0000000000000000 ]--- [ 55.279463] ------------[ cut here ]------------ [ 55.280078] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.282051] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.283100] Modules linked in: [ 55.283506] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.284683] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.285689] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.286350] 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 [ 55.288537] RSP: 0018:ffff888017e67bf0 EFLAGS: 00010286 [ 55.289213] RAX: 0000000000000000 RBX: ffff888014233440 RCX: 0000000000000000 [ 55.290079] RDX: ffff888014251b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.290955] RBP: ffff888014233454 R08: 0000000000000001 R09: 0000000000000000 [ 55.291812] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.292701] R13: ffffffff84e223a0 R14: ffff888014233448 R15: ffffffff84daf020 [ 55.293588] FS: 0000555556987400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.294569] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.295302] CR2: 00007fdfb507f6f4 CR3: 000000000f664000 CR4: 0000000000350ee0 [ 55.296208] Call Trace: [ 55.296541] [ 55.296841] nf_ct_net_init+0x224/0x3d0 [ 55.297398] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.297990] ops_init+0xbb/0x6b0 [ 55.298426] setup_net+0x3d9/0x990 [ 55.298866] ? down_read_killable+0x1d7/0x4e0 [ 55.299457] ? __pfx_setup_net+0x10/0x10 [ 55.299980] ? copy_net_ns+0x17c/0x770 [ 55.300490] copy_net_ns+0x321/0x770 [ 55.300988] create_new_namespaces+0x3f6/0xb30 [ 55.301565] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.302194] ksys_unshare+0x44d/0x8e0 [ 55.302687] ? __pfx_ksys_unshare+0x10/0x10 [ 55.303265] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.304038] __x64_sys_unshare+0x31/0x40 [ 55.304596] do_syscall_64+0x3f/0x90 [ 55.305113] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.305778] RIP: 0033:0x7fd3b8f790d7 [ 55.306293] 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 [ 55.308596] RSP: 002b:00007fffa7fa2718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.309584] RAX: ffffffffffffffda RBX: 00007fffa7fa2d58 RCX: 00007fd3b8f790d7 [ 55.310488] RDX: 00007fd3b8fe341f RSI: 00007fffa7fa26b0 RDI: 0000000040000000 [ 55.311413] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa7fa24c0 [ 55.312347] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd3b908bbf0 [ 55.313266] R13: 00007fffa7fa27f0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.314200] [ 55.314513] irq event stamp: 10729 [ 55.314982] hardirqs last enabled at (10741): [] __up_console_sem+0x78/0x80 [ 55.316090] hardirqs last disabled at (10752): [] __up_console_sem+0x5d/0x80 [ 55.317233] softirqs last enabled at (10580): [] irq_exit_rcu+0x93/0xc0 [ 55.318305] softirqs last disabled at (10575): [] irq_exit_rcu+0x93/0xc0 [ 55.319390] ---[ end trace 0000000000000000 ]--- executing program [ 56.870566] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.918053] Bluetooth: hci0: command 0x041b tx timeout [ 60.965989] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.014053] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:31:28 Registers: info registers vcpu 0 RAX=0000000080010001 RBX=00000000000396c0 RCX=0000000000000000 RDX=ffff8880164e0000 RSI=ffffffff810cbd88 RDI=ffff88806ce3a098 RBP=ffff88806ce09dc8 RSP=ffff88806ce09d60 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000000 R12=ffff88806ce396c0 R13=ffff8880164e0000 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff810cbf47 RFL=00000086 [--S--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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f12b2e8e700 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=00007f7bb2da8070 CR3=000000000f5fc000 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=756e755f6873657268745f776f6c5f00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888017e675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555556987400 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=00007fdfb507f6f4 CR3=000000000f664000 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