Warning: Permanently added '[localhost]:4987' (ECDSA) to the list of known hosts. 2023/05/17 12:10:49 fuzzer started 2023/05/17 12:10:49 dialing manager at localhost:44319 2023/05/17 12:10:49 checking machine... 2023/05/17 12:10:49 checking revisions... syzkaller login: [ 35.906772] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:10:49 testing simple program... [ 35.999548] cgroup: Unknown subsys name 'net' [ 36.098207] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.656854] audit: type=1400 audit(1684325463.674:6): 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 executing program [ 50.757670] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.759988] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.761798] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.765751] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.768485] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.769619] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.189709] ------------[ cut here ]------------ [ 51.190556] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.192762] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.193989] Modules linked in: [ 51.194688] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.197302] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.200256] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.201545] 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 [ 51.204900] RSP: 0018:ffff88801f1b7c00 EFLAGS: 00010282 [ 51.206024] RAX: 0000000000000000 RBX: ffff88800ef71c40 RCX: 0000000000000000 [ 51.207499] RDX: ffff8880146a3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.208898] RBP: ffff88800ef71c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.210303] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.211879] R13: ffffffff84e23fe0 R14: ffff88800ef71c48 R15: ffffffff84d74dc0 [ 51.213466] FS: 000055555606b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.215235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.216580] CR2: 00007f32c92886f4 CR3: 00000000166fc000 CR4: 0000000000350ef0 [ 51.217851] Call Trace: [ 51.218592] [ 51.219187] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.219968] ipv4_frags_init_net+0x269/0x440 [ 51.220747] ops_init+0xbb/0x6b0 [ 51.221421] setup_net+0x3d9/0x990 [ 51.222009] ? down_read_killable+0x1d7/0x4e0 [ 51.222783] ? __pfx_setup_net+0x10/0x10 [ 51.223496] ? copy_net_ns+0x17c/0x770 [ 51.224251] copy_net_ns+0x321/0x770 [ 51.224874] create_new_namespaces+0x3f6/0xb30 [ 51.225670] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.226493] ksys_unshare+0x44d/0x8e0 [ 51.227180] ? __pfx_ksys_unshare+0x10/0x10 [ 51.227895] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.228837] __x64_sys_unshare+0x31/0x40 [ 51.229581] do_syscall_64+0x3f/0x90 [ 51.230258] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.230895] RIP: 0033:0x7f665b2ec0d7 [ 51.231513] 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 [ 51.234069] RSP: 002b:00007fff71969388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.235239] RAX: ffffffffffffffda RBX: 00007fff719699c8 RCX: 00007f665b2ec0d7 [ 51.236393] RDX: 00007f665b35641f RSI: 00007fff71969320 RDI: 0000000040000000 [ 51.237502] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff71969130 [ 51.238686] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f665b3febf0 [ 51.239861] R13: 00007fff71969460 R14: 0000000000000000 R15: 00000000000000f8 [ 51.240950] [ 51.241369] irq event stamp: 9055 [ 51.241884] hardirqs last enabled at (9067): [] __up_console_sem+0x78/0x80 [ 51.243154] hardirqs last disabled at (9082): [] __up_console_sem+0x5d/0x80 [ 51.244505] softirqs last enabled at (8982): [] irq_exit_rcu+0x93/0xc0 [ 51.246009] softirqs last disabled at (8975): [] irq_exit_rcu+0x93/0xc0 [ 51.247510] ---[ end trace 0000000000000000 ]--- [ 51.257372] ------------[ cut here ]------------ [ 51.258150] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.260005] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.261294] Modules linked in: [ 51.261759] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.263086] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.264310] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.265165] 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 [ 51.267539] RSP: 0018:ffff88801f1b7c00 EFLAGS: 00010282 [ 51.268448] RAX: 0000000000000000 RBX: ffff88800d960640 RCX: 0000000000000000 [ 51.269490] RDX: ffff8880146a3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.270552] RBP: ffff88800d960654 R08: 0000000000000001 R09: 0000000000000000 [ 51.271619] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.272687] R13: ffffffff84e23fe0 R14: ffff88800d960648 R15: ffffffff84da7d60 [ 51.273750] FS: 000055555606b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.274949] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.275899] CR2: 00007f2e4c03a058 CR3: 00000000166fc000 CR4: 0000000000350ef0 [ 51.276964] Call Trace: [ 51.277387] [ 51.277799] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.278669] ipv6_frags_init_net+0x206/0x3c0 [ 51.279470] ops_init+0xbb/0x6b0 [ 51.280154] setup_net+0x3d9/0x990 [ 51.280786] ? down_read_killable+0x1d7/0x4e0 [ 51.281572] ? __pfx_setup_net+0x10/0x10 [ 51.282330] ? copy_net_ns+0x17c/0x770 [ 51.283027] copy_net_ns+0x321/0x770 [ 51.283748] create_new_namespaces+0x3f6/0xb30 [ 51.284606] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.285468] ksys_unshare+0x44d/0x8e0 [ 51.286200] ? __pfx_ksys_unshare+0x10/0x10 [ 51.286949] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.287906] __x64_sys_unshare+0x31/0x40 [ 51.288670] do_syscall_64+0x3f/0x90 [ 51.289417] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.290119] RIP: 0033:0x7f665b2ec0d7 [ 51.290644] 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 [ 51.292981] RSP: 002b:00007fff71969388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.294192] RAX: ffffffffffffffda RBX: 00007fff719699c8 RCX: 00007f665b2ec0d7 [ 51.295317] RDX: 00007f665b35641f RSI: 00007fff71969320 RDI: 0000000040000000 [ 51.296425] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff71969130 [ 51.297521] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f665b3febf0 [ 51.298616] R13: 00007fff71969460 R14: 0000000000000000 R15: 00000000000000f8 [ 51.299714] [ 51.300103] irq event stamp: 11173 [ 51.300661] hardirqs last enabled at (11185): [] __up_console_sem+0x78/0x80 [ 51.301971] hardirqs last disabled at (11204): [] __up_console_sem+0x5d/0x80 [ 51.303292] softirqs last enabled at (11200): [] irq_exit_rcu+0x93/0xc0 [ 51.304557] softirqs last disabled at (11193): [] irq_exit_rcu+0x93/0xc0 [ 51.305828] ---[ end trace 0000000000000000 ]--- [ 51.309633] ------------[ cut here ]------------ [ 51.310610] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.312615] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.313862] Modules linked in: [ 51.314457] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.315812] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.317060] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.317893] 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 [ 51.320331] RSP: 0018:ffff88801f1b7bf0 EFLAGS: 00010286 [ 51.321234] RAX: 0000000000000000 RBX: ffff88800d960040 RCX: 0000000000000000 [ 51.322350] RDX: ffff8880146a3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.323432] RBP: ffff88800d960054 R08: 0000000000000001 R09: 0000000000000000 [ 51.324532] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.325663] R13: ffffffff84e23fe0 R14: ffff88800d960048 R15: ffffffff84db0aa0 [ 51.326803] FS: 000055555606b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.328008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.328921] CR2: 00007f2e4c03a058 CR3: 00000000166fc000 CR4: 0000000000350ef0 [ 51.330061] Call Trace: [ 51.330437] [ 51.330859] nf_ct_net_init+0x224/0x3d0 [ 51.331639] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.332443] ops_init+0xbb/0x6b0 [ 51.333112] setup_net+0x3d9/0x990 [ 51.333759] ? down_read_killable+0x1d7/0x4e0 [ 51.334559] ? __pfx_setup_net+0x10/0x10 [ 51.335307] ? copy_net_ns+0x17c/0x770 [ 51.336002] copy_net_ns+0x321/0x770 [ 51.336706] create_new_namespaces+0x3f6/0xb30 [ 51.337538] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.338400] ksys_unshare+0x44d/0x8e0 [ 51.339130] ? __pfx_ksys_unshare+0x10/0x10 [ 51.339896] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.341024] __x64_sys_unshare+0x31/0x40 [ 51.341753] do_syscall_64+0x3f/0x90 [ 51.342517] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.343509] RIP: 0033:0x7f665b2ec0d7 [ 51.344252] 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 [ 51.346663] RSP: 002b:00007fff71969388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.348128] RAX: ffffffffffffffda RBX: 00007fff719699c8 RCX: 00007f665b2ec0d7 [ 51.349450] RDX: 00007f665b35641f RSI: 00007fff71969320 RDI: 0000000040000000 [ 51.350741] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff71969130 [ 51.352101] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f665b3febf0 [ 51.353368] R13: 00007fff71969460 R14: 0000000000000000 R15: 00000000000000f8 [ 51.354481] [ 51.354811] irq event stamp: 12137 [ 51.355433] hardirqs last enabled at (12151): [] __up_console_sem+0x78/0x80 [ 51.356719] hardirqs last disabled at (12164): [] __up_console_sem+0x5d/0x80 [ 51.357995] softirqs last enabled at (11796): [] irq_exit_rcu+0x93/0xc0 [ 51.359250] softirqs last disabled at (11787): [] irq_exit_rcu+0x93/0xc0 [ 51.360544] ---[ end trace 0000000000000000 ]--- [ 52.836752] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.884103] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.932121] Bluetooth: hci0: command 0x040f tx timeout [ 58.980148] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:11:03 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f1b7618 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 000055555606b400 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=00007f32c92886f4 CR3=00000000166fc000 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=dffffc0000000000 RBX=ffff88806cf34fc0 RCX=0000000000000000 RDX=0000000000000000 RSI=ffffffff81973c64 RDI=0000000000000001 RBP=0000000000000000 RSP=ffff8880187e7598 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000505 R13=ffff888016853910 R14=0000000000000505 R15=ffff888016853910 RIP=ffffffff81358ba0 RFL=00000212 [----A--] 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 00007f2e55274700 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=00007f3e5fca8108 CR3=0000000016e00000 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=2035303a31313a32312037312079614d XMM01=5d3230333739312e31352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3230333739312e31352020205b20 XMM07=732035303a31313a3231203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000