Warning: Permanently added '[localhost]:44401' (ECDSA) to the list of known hosts. 2023/05/16 15:10:36 fuzzer started 2023/05/16 15:10:36 dialing manager at localhost:35573 2023/05/16 15:10:36 checking machine... 2023/05/16 15:10:36 checking revisions... syzkaller login: [ 35.835668] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:10:37 testing simple program... [ 35.911071] cgroup: Unknown subsys name 'net' [ 35.985616] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.829159] audit: type=1400 audit(1684249849.078:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 48.905954] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.909450] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.910593] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.913808] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.915803] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.917427] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.346460] ------------[ cut here ]------------ [ 49.347127] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.348875] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.349953] Modules linked in: [ 49.350372] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.355640] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.356656] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.357340] 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 [ 49.359518] RSP: 0018:ffff88801f6dfc00 EFLAGS: 00010282 [ 49.360227] RAX: 0000000000000000 RBX: ffff88800cc22840 RCX: 0000000000000000 [ 49.361117] RDX: ffff88800daa3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.362020] RBP: ffff88800cc22854 R08: 0000000000000001 R09: 0000000000000000 [ 49.362900] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.363792] R13: ffffffff84e223a0 R14: ffff88800cc22848 R15: ffffffff84d73340 [ 49.364651] FS: 0000555555ac4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.365701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.366411] CR2: 00007fd26e9ce6f4 CR3: 000000000e74e000 CR4: 0000000000350ef0 [ 49.367303] Call Trace: [ 49.367631] [ 49.367961] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.368574] ipv4_frags_init_net+0x269/0x440 [ 49.369161] ops_init+0xbb/0x6b0 [ 49.369618] setup_net+0x3d9/0x990 [ 49.370105] ? down_read_killable+0x1d7/0x4e0 [ 49.370701] ? __pfx_setup_net+0x10/0x10 [ 49.371206] ? copy_net_ns+0x17c/0x770 [ 49.371734] copy_net_ns+0x321/0x770 [ 49.372218] create_new_namespaces+0x3f6/0xb30 [ 49.372834] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.373481] ksys_unshare+0x44d/0x8e0 [ 49.374003] ? __pfx_ksys_unshare+0x10/0x10 [ 49.374546] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.375292] __x64_sys_unshare+0x31/0x40 [ 49.375847] do_syscall_64+0x3f/0x90 [ 49.376320] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.376993] RIP: 0033:0x7fbdc1f000d7 [ 49.377481] 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 [ 49.379649] RSP: 002b:00007ffcfb5d62c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.380580] RAX: ffffffffffffffda RBX: 00007ffcfb5d6908 RCX: 00007fbdc1f000d7 [ 49.381466] RDX: 00007fbdc1f6a41f RSI: 00007ffcfb5d6260 RDI: 0000000040000000 [ 49.382365] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfb5d6070 [ 49.383254] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbdc2012bf0 [ 49.384154] R13: 00007ffcfb5d63a0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.385066] [ 49.385378] irq event stamp: 8379 [ 49.385836] hardirqs last enabled at (8391): [] __up_console_sem+0x78/0x80 [ 49.386884] hardirqs last disabled at (8402): [] __up_console_sem+0x5d/0x80 [ 49.387938] softirqs last enabled at (7888): [] irq_exit_rcu+0x93/0xc0 [ 49.388969] softirqs last disabled at (7883): [] irq_exit_rcu+0x93/0xc0 [ 49.390030] ---[ end trace 0000000000000000 ]--- [ 49.395367] ------------[ cut here ]------------ [ 49.396001] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.397806] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.398878] Modules linked in: [ 49.399290] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.400452] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.401476] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.402166] 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 [ 49.404348] RSP: 0018:ffff88801f6dfc00 EFLAGS: 00010282 [ 49.405050] RAX: 0000000000000000 RBX: ffff88800c83de40 RCX: 0000000000000000 [ 49.405958] RDX: ffff88800daa3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.406872] RBP: ffff88800c83de54 R08: 0000000000000001 R09: 0000000000000000 [ 49.407772] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.408641] R13: ffffffff84e223a0 R14: ffff88800c83de48 R15: ffffffff84da62e0 [ 49.409568] FS: 0000555555ac4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.410566] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.411314] CR2: 00007fd26e9ce6f4 CR3: 000000000e74e000 CR4: 0000000000350ef0 [ 49.412198] Call Trace: [ 49.412530] [ 49.412872] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.413493] ipv6_frags_init_net+0x206/0x3c0 [ 49.414079] ops_init+0xbb/0x6b0 [ 49.414535] setup_net+0x3d9/0x990 [ 49.415021] ? down_read_killable+0x1d7/0x4e0 [ 49.415592] ? __pfx_setup_net+0x10/0x10 [ 49.416129] ? copy_net_ns+0x17c/0x770 [ 49.416636] copy_net_ns+0x321/0x770 [ 49.417146] create_new_namespaces+0x3f6/0xb30 [ 49.417791] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.418418] ksys_unshare+0x44d/0x8e0 [ 49.418941] ? __pfx_ksys_unshare+0x10/0x10 [ 49.419489] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.420234] __x64_sys_unshare+0x31/0x40 [ 49.420782] do_syscall_64+0x3f/0x90 [ 49.421278] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.421951] RIP: 0033:0x7fbdc1f000d7 [ 49.422422] 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 [ 49.424601] RSP: 002b:00007ffcfb5d62c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.425576] RAX: ffffffffffffffda RBX: 00007ffcfb5d6908 RCX: 00007fbdc1f000d7 [ 49.426467] RDX: 00007fbdc1f6a41f RSI: 00007ffcfb5d6260 RDI: 0000000040000000 [ 49.427349] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfb5d6070 [ 49.428230] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbdc2012bf0 [ 49.429134] R13: 00007ffcfb5d63a0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.430056] [ 49.430360] irq event stamp: 10151 [ 49.430825] hardirqs last enabled at (10163): [] __up_console_sem+0x78/0x80 [ 49.431888] hardirqs last disabled at (10174): [] __up_console_sem+0x5d/0x80 [ 49.432958] softirqs last enabled at (9742): [] irq_exit_rcu+0x93/0xc0 [ 49.434017] softirqs last disabled at (9737): [] irq_exit_rcu+0x93/0xc0 [ 49.435040] ---[ end trace 0000000000000000 ]--- [ 49.436452] ------------[ cut here ]------------ [ 49.437184] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.439201] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.440267] Modules linked in: [ 49.440706] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.441885] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.442902] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.443549] 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 [ 49.445741] RSP: 0018:ffff88801f6dfbf0 EFLAGS: 00010286 [ 49.446398] RAX: 0000000000000000 RBX: ffff888009466640 RCX: 0000000000000000 [ 49.447291] RDX: ffff88800daa3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.448180] RBP: ffff888009466654 R08: 0000000000000001 R09: 0000000000000000 [ 49.449066] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.449956] R13: ffffffff84e223a0 R14: ffff888009466648 R15: ffffffff84daf020 [ 49.450847] FS: 0000555555ac4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.451855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.452567] CR2: 00007fd26e9ce6f4 CR3: 000000000e74e000 CR4: 0000000000350ef0 [ 49.453494] Call Trace: [ 49.453851] [ 49.454161] nf_ct_net_init+0x224/0x3d0 [ 49.454699] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.455280] ops_init+0xbb/0x6b0 [ 49.455748] setup_net+0x3d9/0x990 [ 49.456207] ? down_read_killable+0x1d7/0x4e0 [ 49.456805] ? __pfx_setup_net+0x10/0x10 [ 49.457327] ? copy_net_ns+0x17c/0x770 [ 49.457870] copy_net_ns+0x321/0x770 [ 49.458348] create_new_namespaces+0x3f6/0xb30 [ 49.458971] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.459594] ksys_unshare+0x44d/0x8e0 [ 49.460110] ? __pfx_ksys_unshare+0x10/0x10 [ 49.460656] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.461427] __x64_sys_unshare+0x31/0x40 [ 49.461976] do_syscall_64+0x3f/0x90 [ 49.462451] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.463119] RIP: 0033:0x7fbdc1f000d7 [ 49.463587] 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 [ 49.465769] RSP: 002b:00007ffcfb5d62c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.466717] RAX: ffffffffffffffda RBX: 00007ffcfb5d6908 RCX: 00007fbdc1f000d7 [ 49.467582] RDX: 00007fbdc1f6a41f RSI: 00007ffcfb5d6260 RDI: 0000000040000000 [ 49.468486] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfb5d6070 [ 49.469399] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbdc2012bf0 [ 49.470285] R13: 00007ffcfb5d63a0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.471197] [ 49.471500] irq event stamp: 10987 [ 49.471957] hardirqs last enabled at (10999): [] __up_console_sem+0x78/0x80 [ 49.473018] hardirqs last disabled at (11010): [] __up_console_sem+0x5d/0x80 [ 49.474112] softirqs last enabled at (10936): [] irq_exit_rcu+0x93/0xc0 [ 49.475153] softirqs last disabled at (10931): [] irq_exit_rcu+0x93/0xc0 [ 49.476188] ---[ end trace 0000000000000000 ]--- executing program [ 50.987666] Bluetooth: hci0: command 0x0409 tx timeout [ 53.034119] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.081990] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.129845] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:10:50 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f6df5f0 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 0000555555ac4400 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=00007fd26e9ce6f4 CR3=000000000e74e000 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=00001fa0 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=0000000000000000410b39c000000000 XMM03=0000ff00000000000000000000000000 XMM04=732f6c61636f6c2f7273752f3d485441 XMM05=622f6c61636f6c2f7273752f3a6e6962 XMM06=73752f3a6e6962732f7273752f3a6e69 XMM07=6e69622f3a6e6962732f3a6e69622f72 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=00000000000257af 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=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 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=00007f003df29ad0 CR3=000000000ea38000 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=2030353a30313a35312036312079614d XMM01=5d3732313734332e39342020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000