Warning: Permanently added '[localhost]:49759' (ECDSA) to the list of known hosts. 2023/05/18 08:55:05 fuzzer started 2023/05/18 08:55:05 dialing manager at localhost:44319 2023/05/18 08:55:05 checking machine... 2023/05/18 08:55:05 checking revisions... syzkaller login: [ 35.452948] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:55:05 testing simple program... [ 35.502326] cgroup: Unknown subsys name 'net' [ 35.559657] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.182859] audit: type=1400 audit(1684400118.382:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.275679] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.277095] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.278778] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.281367] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.283014] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.283814] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.575812] ------------[ cut here ]------------ [ 49.576291] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.577510] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.578326] Modules linked in: [ 49.578605] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.581600] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.582379] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.582791] 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 [ 49.584444] RSP: 0018:ffff888020217c00 EFLAGS: 00010282 [ 49.584883] RAX: 0000000000000000 RBX: ffff8880162db040 RCX: 0000000000000000 [ 49.585577] RDX: ffff8880176551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.586143] RBP: ffff8880162db054 R08: 0000000000000001 R09: 0000000000000000 [ 49.586811] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.587425] R13: ffffffff84e23fe0 R14: ffff8880162db048 R15: ffffffff84d74dc0 [ 49.587960] FS: 00005555574d5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.588798] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.589363] CR2: 00007fe8739116f4 CR3: 000000000ef74000 CR4: 0000000000350ef0 [ 49.589926] Call Trace: [ 49.590139] [ 49.590433] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.590842] ipv4_frags_init_net+0x269/0x440 [ 49.591300] ops_init+0xbb/0x6b0 [ 49.591596] setup_net+0x3d9/0x990 [ 49.591896] ? down_read_killable+0x1d7/0x4e0 [ 49.592388] ? __pfx_setup_net+0x10/0x10 [ 49.592724] ? copy_net_ns+0x17c/0x770 [ 49.593055] copy_net_ns+0x321/0x770 [ 49.593467] create_new_namespaces+0x3f6/0xb30 [ 49.593856] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.594339] ksys_unshare+0x44d/0x8e0 [ 49.594668] ? __pfx_ksys_unshare+0x10/0x10 [ 49.595037] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.595606] __x64_sys_unshare+0x31/0x40 [ 49.595963] do_syscall_64+0x3f/0x90 [ 49.596425] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.596869] RIP: 0033:0x7f1b8938a0d7 [ 49.597370] 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 [ 49.598986] RSP: 002b:00007ffc72083618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.599705] RAX: ffffffffffffffda RBX: 00007ffc72083c58 RCX: 00007f1b8938a0d7 [ 49.600466] RDX: 00007f1b893f441f RSI: 00007ffc720835b0 RDI: 0000000040000000 [ 49.601026] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc720833c0 [ 49.601789] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1b8949cbf0 [ 49.602378] R13: 00007ffc720836f0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.602941] [ 49.603130] irq event stamp: 9619 [ 49.603430] hardirqs last enabled at (9631): [] __up_console_sem+0x78/0x80 [ 49.604115] hardirqs last disabled at (9640): [] __up_console_sem+0x5d/0x80 [ 49.604859] softirqs last enabled at (9594): [] irq_exit_rcu+0x93/0xc0 [ 49.605520] softirqs last disabled at (9583): [] irq_exit_rcu+0x93/0xc0 [ 49.606169] ---[ end trace 0000000000000000 ]--- [ 49.611052] ------------[ cut here ]------------ [ 49.611564] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.612779] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.613524] Modules linked in: [ 49.613809] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.614587] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.615408] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.615842] 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 [ 49.617524] RSP: 0018:ffff888020217c00 EFLAGS: 00010282 [ 49.617972] RAX: 0000000000000000 RBX: ffff88800d716840 RCX: 0000000000000000 [ 49.618716] RDX: ffff8880176551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.619415] RBP: ffff88800d716854 R08: 0000000000000001 R09: 0000000000000000 [ 49.619998] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.620812] R13: ffffffff84e23fe0 R14: ffff88800d716848 R15: ffffffff84da7d60 [ 49.621529] FS: 00005555574d5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.622328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.622819] CR2: 00007f0f42b133b0 CR3: 000000000ef74000 CR4: 0000000000350ee0 [ 49.623546] Call Trace: [ 49.623771] [ 49.623980] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.624541] ipv6_frags_init_net+0x206/0x3c0 [ 49.624916] ops_init+0xbb/0x6b0 [ 49.625377] setup_net+0x3d9/0x990 [ 49.625688] ? down_read_killable+0x1d7/0x4e0 [ 49.626077] ? __pfx_setup_net+0x10/0x10 [ 49.626536] ? copy_net_ns+0x17c/0x770 [ 49.626881] copy_net_ns+0x321/0x770 [ 49.627373] create_new_namespaces+0x3f6/0xb30 [ 49.627790] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.628418] ksys_unshare+0x44d/0x8e0 [ 49.628755] ? __pfx_ksys_unshare+0x10/0x10 [ 49.629131] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.629792] __x64_sys_unshare+0x31/0x40 [ 49.630136] do_syscall_64+0x3f/0x90 [ 49.630587] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.631022] RIP: 0033:0x7f1b8938a0d7 [ 49.631470] 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 [ 49.633141] RSP: 002b:00007ffc72083618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.633898] RAX: ffffffffffffffda RBX: 00007ffc72083c58 RCX: 00007f1b8938a0d7 [ 49.634633] RDX: 00007f1b893f441f RSI: 00007ffc720835b0 RDI: 0000000040000000 [ 49.635169] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc720833c0 [ 49.635828] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1b8949cbf0 [ 49.636564] R13: 00007ffc720836f0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.637113] [ 49.637493] irq event stamp: 13027 [ 49.637765] hardirqs last enabled at (13037): [] __up_console_sem+0x78/0x80 [ 49.638543] hardirqs last disabled at (13090): [] __up_console_sem+0x5d/0x80 [ 49.639410] softirqs last enabled at (13220): [] irq_exit_rcu+0x93/0xc0 [ 49.640052] softirqs last disabled at (13099): [] irq_exit_rcu+0x93/0xc0 [ 49.640879] ---[ end trace 0000000000000000 ]--- [ 49.642725] ------------[ cut here ]------------ [ 49.643127] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.644558] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.645316] Modules linked in: [ 49.645599] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.646425] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.647061] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.647577] 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 [ 49.649121] RSP: 0018:ffff888020217bf0 EFLAGS: 00010286 [ 49.649669] RAX: 0000000000000000 RBX: ffff88800d716040 RCX: 0000000000000000 [ 49.650308] RDX: ffff8880176551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.650850] RBP: ffff88800d716054 R08: 0000000000000001 R09: 0000000000000000 [ 49.651484] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.652028] R13: ffffffff84e23fe0 R14: ffff88800d716048 R15: ffffffff84db0aa0 [ 49.652736] FS: 00005555574d5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.653466] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.653926] CR2: 00007f0f42b133b0 CR3: 000000000ef74000 CR4: 0000000000350ee0 [ 49.654596] Call Trace: [ 49.654802] [ 49.654998] nf_ct_net_init+0x224/0x3d0 [ 49.655460] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.655849] ops_init+0xbb/0x6b0 [ 49.656151] setup_net+0x3d9/0x990 [ 49.656625] ? down_read_killable+0x1d7/0x4e0 [ 49.657022] ? __pfx_setup_net+0x10/0x10 [ 49.657469] ? copy_net_ns+0x17c/0x770 [ 49.657816] copy_net_ns+0x321/0x770 [ 49.658145] create_new_namespaces+0x3f6/0xb30 [ 49.658600] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.659022] ksys_unshare+0x44d/0x8e0 [ 49.659412] ? __pfx_ksys_unshare+0x10/0x10 [ 49.659777] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.660273] __x64_sys_unshare+0x31/0x40 [ 49.660689] do_syscall_64+0x3f/0x90 [ 49.661012] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.661476] RIP: 0033:0x7f1b8938a0d7 [ 49.661792] 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 [ 49.663269] RSP: 002b:00007ffc72083618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.663877] RAX: ffffffffffffffda RBX: 00007ffc72083c58 RCX: 00007f1b8938a0d7 [ 49.664510] RDX: 00007f1b893f441f RSI: 00007ffc720835b0 RDI: 0000000040000000 [ 49.665121] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc720833c0 [ 49.665718] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1b8949cbf0 [ 49.666341] R13: 00007ffc720836f0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.667015] [ 49.667260] irq event stamp: 14555 [ 49.667552] hardirqs last enabled at (14565): [] __up_console_sem+0x78/0x80 [ 49.668288] hardirqs last disabled at (14576): [] __up_console_sem+0x5d/0x80 [ 49.669081] softirqs last enabled at (14550): [] irq_exit_rcu+0x93/0xc0 [ 49.669786] softirqs last disabled at (14545): [] irq_exit_rcu+0x93/0xc0 [ 49.670580] ---[ end trace 0000000000000000 ]--- executing program [ 51.304929] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.352334] Bluetooth: hci0: command 0x041b tx timeout [ 55.400261] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.448314] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:55:19 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880202175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 00005555574d5400 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=00007fe8739116f4 CR3=000000000ef74000 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=00000000000331bb 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=00007f0f42b07550 CR3=0000000016020000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032646131373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000