Warning: Permanently added '[localhost]:50472' (ECDSA) to the list of known hosts. 2023/05/17 00:08:03 fuzzer started 2023/05/17 00:08:04 dialing manager at localhost:35573 2023/05/17 00:08:04 checking machine... 2023/05/17 00:08:04 checking revisions... syzkaller login: [ 35.895402] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:08:04 testing simple program... [ 35.966097] cgroup: Unknown subsys name 'net' [ 36.061618] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.696525] audit: type=1400 audit(1684282097.170:6): 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 [ 49.803550] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.805407] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.807523] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.810788] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.812251] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.813979] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.198402] ------------[ cut here ]------------ [ 50.199615] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.201702] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.203001] Modules linked in: [ 50.203554] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.208516] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.209795] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.210566] 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 [ 50.212833] RSP: 0018:ffff888019d67c00 EFLAGS: 00010282 [ 50.213553] RAX: 0000000000000000 RBX: ffff88800ebd2840 RCX: 0000000000000000 [ 50.214472] RDX: ffff88800d713680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.215382] RBP: ffff88800ebd2854 R08: 0000000000000001 R09: 0000000000000000 [ 50.216293] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.217230] R13: ffffffff84e223a0 R14: ffff88800ebd2848 R15: ffffffff84d73340 [ 50.218158] FS: 00005555568af400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.219187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.219923] CR2: 00007ffdb211a000 CR3: 000000000eb34000 CR4: 0000000000350ef0 [ 50.220835] Call Trace: [ 50.221217] [ 50.221520] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.222178] ipv4_frags_init_net+0x269/0x440 [ 50.222753] ops_init+0xbb/0x6b0 [ 50.223234] setup_net+0x3d9/0x990 [ 50.223705] ? down_read_killable+0x1d7/0x4e0 [ 50.224315] ? __pfx_setup_net+0x10/0x10 [ 50.224841] ? copy_net_ns+0x17c/0x770 [ 50.225405] copy_net_ns+0x321/0x770 [ 50.225900] create_new_namespaces+0x3f6/0xb30 [ 50.226523] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.227182] ksys_unshare+0x44d/0x8e0 [ 50.227687] ? __pfx_ksys_unshare+0x10/0x10 [ 50.228279] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.229012] __x64_sys_unshare+0x31/0x40 [ 50.229584] do_syscall_64+0x3f/0x90 [ 50.230072] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.230756] RIP: 0033:0x7fa628b0d0d7 [ 50.231261] 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 [ 50.233526] RSP: 002b:00007ffe20d850f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.234479] RAX: ffffffffffffffda RBX: 00007ffe20d85738 RCX: 00007fa628b0d0d7 [ 50.235373] RDX: 00007fa628b7741f RSI: 00007ffe20d85090 RDI: 0000000040000000 [ 50.236264] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe20d84ea0 [ 50.237151] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa628c1fbf0 [ 50.238002] R13: 00007ffe20d851d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.238904] [ 50.239228] irq event stamp: 8621 [ 50.239650] hardirqs last enabled at (8631): [] __up_console_sem+0x78/0x80 [ 50.240695] hardirqs last disabled at (8642): [] __up_console_sem+0x5d/0x80 [ 50.241774] softirqs last enabled at (8656): [] irq_exit_rcu+0x93/0xc0 [ 50.242797] softirqs last disabled at (8651): [] irq_exit_rcu+0x93/0xc0 [ 50.243826] ---[ end trace 0000000000000000 ]--- [ 50.248900] ------------[ cut here ]------------ [ 50.249528] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.251187] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.252231] Modules linked in: [ 50.252639] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.253789] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.254785] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.255456] 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 [ 50.257630] RSP: 0018:ffff888019d67c00 EFLAGS: 00010282 [ 50.258307] RAX: 0000000000000000 RBX: ffff8880144eb640 RCX: 0000000000000000 [ 50.259179] RDX: ffff88800d713680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.260039] RBP: ffff8880144eb654 R08: 0000000000000001 R09: 0000000000000000 [ 50.260914] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.261799] R13: ffffffff84e223a0 R14: ffff8880144eb648 R15: ffffffff84da62e0 [ 50.262670] FS: 00005555568af400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.263666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.264402] CR2: 00007ffdb211a000 CR3: 000000000eb34000 CR4: 0000000000350ef0 [ 50.265287] Call Trace: [ 50.265620] [ 50.265915] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.266548] ipv6_frags_init_net+0x206/0x3c0 [ 50.267102] ops_init+0xbb/0x6b0 [ 50.267574] setup_net+0x3d9/0x990 [ 50.268029] ? down_read_killable+0x1d7/0x4e0 [ 50.268624] ? __pfx_setup_net+0x10/0x10 [ 50.269173] ? copy_net_ns+0x17c/0x770 [ 50.269686] copy_net_ns+0x321/0x770 [ 50.270196] create_new_namespaces+0x3f6/0xb30 [ 50.270796] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.271438] ksys_unshare+0x44d/0x8e0 [ 50.271928] ? __pfx_ksys_unshare+0x10/0x10 [ 50.272505] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.273272] __x64_sys_unshare+0x31/0x40 [ 50.273804] do_syscall_64+0x3f/0x90 [ 50.274310] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.274962] RIP: 0033:0x7fa628b0d0d7 [ 50.275457] 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 [ 50.277675] RSP: 002b:00007ffe20d850f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.278682] RAX: ffffffffffffffda RBX: 00007ffe20d85738 RCX: 00007fa628b0d0d7 [ 50.279597] RDX: 00007fa628b7741f RSI: 00007ffe20d85090 RDI: 0000000040000000 [ 50.280533] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe20d84ea0 [ 50.281460] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa628c1fbf0 [ 50.282387] R13: 00007ffe20d851d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.283329] [ 50.283638] irq event stamp: 10271 [ 50.284085] hardirqs last enabled at (10281): [] __up_console_sem+0x78/0x80 [ 50.285216] hardirqs last disabled at (10294): [] __up_console_sem+0x5d/0x80 [ 50.286333] softirqs last enabled at (9568): [] irq_exit_rcu+0x93/0xc0 [ 50.287440] softirqs last disabled at (9527): [] irq_exit_rcu+0x93/0xc0 [ 50.288768] ---[ end trace 0000000000000000 ]--- [ 50.290155] ------------[ cut here ]------------ [ 50.290760] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.292721] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.293876] Modules linked in: [ 50.294333] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.295540] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.296596] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.297296] 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 [ 50.299573] RSP: 0018:ffff888019d67bf0 EFLAGS: 00010286 [ 50.300281] RAX: 0000000000000000 RBX: ffff8880144eb040 RCX: 0000000000000000 [ 50.301242] RDX: ffff88800d713680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.302167] RBP: ffff8880144eb054 R08: 0000000000000001 R09: 0000000000000000 [ 50.303073] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.304003] R13: ffffffff84e223a0 R14: ffff8880144eb048 R15: ffffffff84daf020 [ 50.304947] FS: 00005555568af400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.306090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.306839] CR2: 00007ffdb211a000 CR3: 000000000eb34000 CR4: 0000000000350ef0 [ 50.307769] Call Trace: [ 50.308103] [ 50.308439] nf_ct_net_init+0x224/0x3d0 [ 50.308987] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.309628] ops_init+0xbb/0x6b0 [ 50.310088] setup_net+0x3d9/0x990 [ 50.310595] ? down_read_killable+0x1d7/0x4e0 [ 50.311211] ? __pfx_setup_net+0x10/0x10 [ 50.311742] ? copy_net_ns+0x17c/0x770 [ 50.312307] copy_net_ns+0x321/0x770 [ 50.312797] create_new_namespaces+0x3f6/0xb30 [ 50.313433] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.314074] ksys_unshare+0x44d/0x8e0 [ 50.314610] ? __pfx_ksys_unshare+0x10/0x10 [ 50.315203] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.315949] __x64_sys_unshare+0x31/0x40 [ 50.316514] do_syscall_64+0x3f/0x90 [ 50.317005] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.317709] RIP: 0033:0x7fa628b0d0d7 [ 50.318222] 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 [ 50.320468] RSP: 002b:00007ffe20d850f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.321485] RAX: ffffffffffffffda RBX: 00007ffe20d85738 RCX: 00007fa628b0d0d7 [ 50.322424] RDX: 00007fa628b7741f RSI: 00007ffe20d85090 RDI: 0000000040000000 [ 50.323347] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe20d84ea0 [ 50.324275] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa628c1fbf0 [ 50.325208] R13: 00007ffe20d851d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.326147] [ 50.326462] irq event stamp: 11023 [ 50.326919] hardirqs last enabled at (11033): [] __up_console_sem+0x78/0x80 [ 50.328022] hardirqs last disabled at (11044): [] __up_console_sem+0x5d/0x80 [ 50.329157] softirqs last enabled at (10670): [] irq_exit_rcu+0x93/0xc0 [ 50.330251] softirqs last disabled at (10665): [] irq_exit_rcu+0x93/0xc0 [ 50.331331] ---[ end trace 0000000000000000 ]--- executing program [ 51.826731] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.874759] Bluetooth: hci0: command 0x041b tx timeout [ 55.922215] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.970309] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:08:18 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019d675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555568af400 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=00007ffdb211a000 CR3=000000000eb34000 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=0000000000024225 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=00007f0935769780 CR3=000000000d936000 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=2038313a38303a30302037312079614d XMM01=5d3130303330322e30352020205b203a XMM02=646f4d205d3130303330322e30352020 XMM03=6b7a79732038313a38303a3030203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3230373130322e30352020205b XMM07=79732038313a38303a30302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000