Warning: Permanently added '[localhost]:9440' (ECDSA) to the list of known hosts. 2023/05/17 18:22:00 fuzzer started 2023/05/17 18:22:00 dialing manager at localhost:44319 2023/05/17 18:22:00 checking machine... 2023/05/17 18:22:00 checking revisions... syzkaller login: [ 45.877603] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:22:01 testing simple program... [ 45.947316] cgroup: Unknown subsys name 'net' [ 46.034690] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.781576] audit: type=1400 audit(1684347734.049:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.888082] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.891181] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.893549] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.900162] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.901713] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.902813] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.289743] ------------[ cut here ]------------ [ 60.290545] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.292407] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.293512] Modules linked in: [ 60.293920] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.295515] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.300959] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.301796] 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 [ 60.304108] RSP: 0018:ffff8880167a7c00 EFLAGS: 00010282 [ 60.304777] RAX: 0000000000000000 RBX: ffff88800d610840 RCX: 0000000000000000 [ 60.305761] RDX: ffff88800f619b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.306754] RBP: ffff88800d610854 R08: 0000000000000001 R09: 0000000000000000 [ 60.307696] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.308660] R13: ffffffff84e23fe0 R14: ffff88800d610848 R15: ffffffff84d74dc0 [ 60.309838] FS: 0000555555e2e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.311155] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.311940] CR2: 00007f3262c71000 CR3: 000000001f096000 CR4: 0000000000350ef0 [ 60.312848] Call Trace: [ 60.313228] [ 60.313532] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.314178] ipv4_frags_init_net+0x269/0x440 [ 60.314754] ops_init+0xbb/0x6b0 [ 60.315255] setup_net+0x3d9/0x990 [ 60.315714] ? down_read_killable+0x1d7/0x4e0 [ 60.316334] ? __pfx_setup_net+0x10/0x10 [ 60.316839] ? copy_net_ns+0x17c/0x770 [ 60.317392] copy_net_ns+0x321/0x770 [ 60.317871] create_new_namespaces+0x3f6/0xb30 [ 60.318504] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.319155] ksys_unshare+0x44d/0x8e0 [ 60.319667] ? __pfx_ksys_unshare+0x10/0x10 [ 60.320254] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.320963] __x64_sys_unshare+0x31/0x40 [ 60.321531] do_syscall_64+0x3f/0x90 [ 60.322008] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.322713] RIP: 0033:0x7f0a63e870d7 [ 60.323224] 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 [ 60.325381] RSP: 002b:00007fff9d641358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.326328] RAX: ffffffffffffffda RBX: 00007fff9d641998 RCX: 00007f0a63e870d7 [ 60.327230] RDX: 00007f0a63ef141f RSI: 00007fff9d6412f0 RDI: 0000000040000000 [ 60.328122] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9d641100 [ 60.328994] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0a63f99bf0 [ 60.329897] R13: 00007fff9d641430 R14: 0000000000000000 R15: 00000000000000f8 [ 60.330857] [ 60.331202] irq event stamp: 9895 [ 60.331645] hardirqs last enabled at (9905): [] __up_console_sem+0x78/0x80 [ 60.332857] hardirqs last disabled at (9916): [] __up_console_sem+0x5d/0x80 [ 60.333926] softirqs last enabled at (9496): [] irq_exit_rcu+0x93/0xc0 [ 60.334978] softirqs last disabled at (9491): [] irq_exit_rcu+0x93/0xc0 [ 60.336022] ---[ end trace 0000000000000000 ]--- [ 60.341194] ------------[ cut here ]------------ [ 60.341795] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.343479] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.344563] Modules linked in: [ 60.344972] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.346158] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.347249] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.347898] 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 [ 60.350117] RSP: 0018:ffff8880167a7c00 EFLAGS: 00010282 [ 60.350813] RAX: 0000000000000000 RBX: ffff888014571640 RCX: 0000000000000000 [ 60.351741] RDX: ffff88800f619b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.352656] RBP: ffff888014571654 R08: 0000000000000001 R09: 0000000000000000 [ 60.353561] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.354455] R13: ffffffff84e23fe0 R14: ffff888014571648 R15: ffffffff84da7d60 [ 60.355385] FS: 0000555555e2e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.356397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.357122] CR2: 00007f3262c71000 CR3: 000000001f096000 CR4: 0000000000350ef0 [ 60.357987] Call Trace: [ 60.358360] [ 60.358675] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.359343] ipv6_frags_init_net+0x206/0x3c0 [ 60.359905] ops_init+0xbb/0x6b0 [ 60.360399] setup_net+0x3d9/0x990 [ 60.360857] ? down_read_killable+0x1d7/0x4e0 [ 60.361482] ? __pfx_setup_net+0x10/0x10 [ 60.362006] ? copy_net_ns+0x17c/0x770 [ 60.362554] copy_net_ns+0x321/0x770 [ 60.363094] create_new_namespaces+0x3f6/0xb30 [ 60.363707] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.364370] ksys_unshare+0x44d/0x8e0 [ 60.364862] ? __pfx_ksys_unshare+0x10/0x10 [ 60.365459] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.366211] __x64_sys_unshare+0x31/0x40 [ 60.366738] do_syscall_64+0x3f/0x90 [ 60.367278] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.367927] RIP: 0033:0x7f0a63e870d7 [ 60.368439] 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 [ 60.370649] RSP: 002b:00007fff9d641358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.371630] RAX: ffffffffffffffda RBX: 00007fff9d641998 RCX: 00007f0a63e870d7 [ 60.372532] RDX: 00007f0a63ef141f RSI: 00007fff9d6412f0 RDI: 0000000040000000 [ 60.373447] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9d641100 [ 60.374352] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0a63f99bf0 [ 60.375274] R13: 00007fff9d641430 R14: 0000000000000000 R15: 00000000000000f8 [ 60.376195] [ 60.376504] irq event stamp: 11551 [ 60.376932] hardirqs last enabled at (11561): [] __up_console_sem+0x78/0x80 [ 60.378025] hardirqs last disabled at (11572): [] __up_console_sem+0x5d/0x80 [ 60.379124] softirqs last enabled at (11088): [] irq_exit_rcu+0x93/0xc0 [ 60.380198] softirqs last disabled at (11083): [] irq_exit_rcu+0x93/0xc0 [ 60.381268] ---[ end trace 0000000000000000 ]--- [ 60.382667] ------------[ cut here ]------------ [ 60.383361] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.385263] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.386341] Modules linked in: [ 60.386757] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.387937] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.388968] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.389673] 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 [ 60.391907] RSP: 0018:ffff8880167a7bf0 EFLAGS: 00010286 [ 60.392614] RAX: 0000000000000000 RBX: ffff888014571e40 RCX: 0000000000000000 [ 60.393519] RDX: ffff88800f619b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.394419] RBP: ffff888014571e54 R08: 0000000000000001 R09: 0000000000000000 [ 60.395352] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.396259] R13: ffffffff84e23fe0 R14: ffff888014571e48 R15: ffffffff84db0aa0 [ 60.397147] FS: 0000555555e2e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.398270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.399070] CR2: 00007f3262c71000 CR3: 000000001f096000 CR4: 0000000000350ef0 [ 60.399957] Call Trace: [ 60.400360] [ 60.400662] nf_ct_net_init+0x224/0x3d0 [ 60.401231] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.401808] ops_init+0xbb/0x6b0 [ 60.402299] setup_net+0x3d9/0x990 [ 60.402773] ? down_read_killable+0x1d7/0x4e0 [ 60.403397] ? __pfx_setup_net+0x10/0x10 [ 60.403908] ? copy_net_ns+0x17c/0x770 [ 60.404463] copy_net_ns+0x321/0x770 [ 60.404942] create_new_namespaces+0x3f6/0xb30 [ 60.405578] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.406236] ksys_unshare+0x44d/0x8e0 [ 60.406742] ? __pfx_ksys_unshare+0x10/0x10 [ 60.407352] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.408079] __x64_sys_unshare+0x31/0x40 [ 60.408602] do_syscall_64+0x3f/0x90 [ 60.409117] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.409762] RIP: 0033:0x7f0a63e870d7 [ 60.410278] 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 [ 60.412962] RSP: 002b:00007fff9d641358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.414223] RAX: ffffffffffffffda RBX: 00007fff9d641998 RCX: 00007f0a63e870d7 [ 60.415149] RDX: 00007f0a63ef141f RSI: 00007fff9d6412f0 RDI: 0000000040000000 [ 60.416079] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9d641100 [ 60.416953] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0a63f99bf0 [ 60.417862] R13: 00007fff9d641430 R14: 0000000000000000 R15: 00000000000000f8 [ 60.418798] [ 60.419129] irq event stamp: 12351 [ 60.419588] hardirqs last enabled at (12361): [] __up_console_sem+0x78/0x80 [ 60.420673] hardirqs last disabled at (12372): [] __up_console_sem+0x5d/0x80 [ 60.421757] softirqs last enabled at (12224): [] irq_exit_rcu+0x93/0xc0 [ 60.422898] softirqs last disabled at (12219): [] irq_exit_rcu+0x93/0xc0 [ 60.423971] ---[ end trace 0000000000000000 ]--- executing program [ 61.969681] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.017085] Bluetooth: hci0: command 0x041b tx timeout [ 66.065119] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.113117] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:22:13 Registers: info registers vcpu 0 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880167a7620 R8 =0000000000000001 R9 =ffffed1002cf4eb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507f45 RFL=00000006 [-----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 0000555555e2e400 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=00007f3262c71000 CR3=000000001f096000 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=0000000000033cb1 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f3262b51db0 CR3=0000000016508000 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=ceeb7690707e7e874741d61490fdaf78 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000111c10 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=eacdff9bb90a741200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000