Warning: Permanently added '[localhost]:44520' (ECDSA) to the list of known hosts. 2023/05/18 04:55:39 fuzzer started 2023/05/18 04:55:39 dialing manager at localhost:44319 2023/05/18 04:55:39 checking machine... 2023/05/18 04:55:39 checking revisions... syzkaller login: [ 36.692279] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:55:39 testing simple program... [ 36.773965] cgroup: Unknown subsys name 'net' [ 36.853097] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.125689] audit: type=1400 audit(1684385753.385:6): 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 [ 51.280872] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.282772] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.285625] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.289367] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.291053] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.292421] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.682854] ------------[ cut here ]------------ [ 51.683647] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.685597] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.686749] Modules linked in: [ 51.687166] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.692565] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.693909] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.694640] 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 [ 51.696859] RSP: 0018:ffff888019edfc00 EFLAGS: 00010282 [ 51.697546] RAX: 0000000000000000 RBX: ffff88800ec90440 RCX: 0000000000000000 [ 51.698469] RDX: ffff888016fbd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.699369] RBP: ffff88800ec90454 R08: 0000000000000001 R09: 0000000000000000 [ 51.700286] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.701204] R13: ffffffff84e23fe0 R14: ffff88800ec90448 R15: ffffffff84d74dc0 [ 51.702105] FS: 0000555556ead400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.703118] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.703867] CR2: 00007f2879c7c6f4 CR3: 0000000020234000 CR4: 0000000000350ee0 [ 51.704773] Call Trace: [ 51.705127] [ 51.705432] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.706092] ipv4_frags_init_net+0x269/0x440 [ 51.706697] ops_init+0xbb/0x6b0 [ 51.707156] setup_net+0x3d9/0x990 [ 51.707652] ? down_read_killable+0x1d7/0x4e0 [ 51.708229] ? __pfx_setup_net+0x10/0x10 [ 51.708781] ? copy_net_ns+0x17c/0x770 [ 51.709310] copy_net_ns+0x321/0x770 [ 51.709830] create_new_namespaces+0x3f6/0xb30 [ 51.710438] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.711093] ksys_unshare+0x44d/0x8e0 [ 51.711622] ? __pfx_ksys_unshare+0x10/0x10 [ 51.712178] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.712934] __x64_sys_unshare+0x31/0x40 [ 51.713479] do_syscall_64+0x3f/0x90 [ 51.714006] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.714709] RIP: 0033:0x7f9b7a6a70d7 [ 51.715182] 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 [ 51.717369] RSP: 002b:00007ffec7f09ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.718328] RAX: ffffffffffffffda RBX: 00007ffec7f0a4e8 RCX: 00007f9b7a6a70d7 [ 51.719233] RDX: 00007f9b7a71141f RSI: 00007ffec7f09e40 RDI: 0000000040000000 [ 51.720124] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec7f09c50 [ 51.721037] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9b7a7b9bf0 [ 51.721933] R13: 00007ffec7f09f80 R14: 0000000000000000 R15: 00000000000000f8 [ 51.722869] [ 51.723179] irq event stamp: 7945 [ 51.723642] hardirqs last enabled at (7957): [] __up_console_sem+0x78/0x80 [ 51.724716] hardirqs last disabled at (7968): [] __up_console_sem+0x5d/0x80 [ 51.725812] softirqs last enabled at (7510): [] irq_exit_rcu+0x93/0xc0 [ 51.726847] softirqs last disabled at (7493): [] irq_exit_rcu+0x93/0xc0 [ 51.727898] ---[ end trace 0000000000000000 ]--- [ 51.733326] ------------[ cut here ]------------ [ 51.733956] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.735629] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.736705] Modules linked in: [ 51.737121] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.738306] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.739324] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.740012] 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 [ 51.742207] RSP: 0018:ffff888019edfc00 EFLAGS: 00010282 [ 51.742903] RAX: 0000000000000000 RBX: ffff88800d96b840 RCX: 0000000000000000 [ 51.743793] RDX: ffff888016fbd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.744709] RBP: ffff88800d96b854 R08: 0000000000000001 R09: 0000000000000000 [ 51.745641] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.746498] R13: ffffffff84e23fe0 R14: ffff88800d96b848 R15: ffffffff84da7d60 [ 51.747396] FS: 0000555556ead400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.748393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.749147] CR2: 00007f2879c7c6f4 CR3: 0000000020234000 CR4: 0000000000350ee0 [ 51.750037] Call Trace: [ 51.750440] [ 51.750854] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.751671] ipv6_frags_init_net+0x206/0x3c0 [ 51.752364] ops_init+0xbb/0x6b0 [ 51.752981] setup_net+0x3d9/0x990 [ 51.753545] ? down_read_killable+0x1d7/0x4e0 [ 51.754270] ? __pfx_setup_net+0x10/0x10 [ 51.754945] ? copy_net_ns+0x17c/0x770 [ 51.755615] copy_net_ns+0x321/0x770 [ 51.756215] create_new_namespaces+0x3f6/0xb30 [ 51.756983] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.757778] ksys_unshare+0x44d/0x8e0 [ 51.758377] ? __pfx_ksys_unshare+0x10/0x10 [ 51.759094] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.760003] __x64_sys_unshare+0x31/0x40 [ 51.760603] do_syscall_64+0x3f/0x90 [ 51.761090] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.761767] RIP: 0033:0x7f9b7a6a70d7 [ 51.762231] 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 [ 51.764389] RSP: 002b:00007ffec7f09ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.765337] RAX: ffffffffffffffda RBX: 00007ffec7f0a4e8 RCX: 00007f9b7a6a70d7 [ 51.766213] RDX: 00007f9b7a71141f RSI: 00007ffec7f09e40 RDI: 0000000040000000 [ 51.767087] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec7f09c50 [ 51.767965] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9b7a7b9bf0 [ 51.768852] R13: 00007ffec7f09f80 R14: 0000000000000000 R15: 00000000000000f8 [ 51.769767] [ 51.770066] irq event stamp: 9697 [ 51.770498] hardirqs last enabled at (9707): [] __up_console_sem+0x78/0x80 [ 51.771554] hardirqs last disabled at (9718): [] __up_console_sem+0x5d/0x80 [ 51.772633] softirqs last enabled at (9582): [] irq_exit_rcu+0x93/0xc0 [ 51.773730] softirqs last disabled at (9573): [] irq_exit_rcu+0x93/0xc0 [ 51.774755] ---[ end trace 0000000000000000 ]--- [ 51.776077] ------------[ cut here ]------------ [ 51.776736] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.778658] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.779709] Modules linked in: [ 51.780111] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.781289] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.782297] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.782973] 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 [ 51.785192] RSP: 0018:ffff888019edfbf0 EFLAGS: 00010286 [ 51.785880] RAX: 0000000000000000 RBX: ffff88800d96b240 RCX: 0000000000000000 [ 51.786778] RDX: ffff888016fbd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.787676] RBP: ffff88800d96b254 R08: 0000000000000001 R09: 0000000000000000 [ 51.788528] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.789427] R13: ffffffff84e23fe0 R14: ffff88800d96b248 R15: ffffffff84db0aa0 [ 51.790314] FS: 0000555556ead400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.791307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.792049] CR2: 00007f2879c7c6f4 CR3: 0000000020234000 CR4: 0000000000350ee0 [ 51.792957] Call Trace: [ 51.793292] [ 51.793624] nf_ct_net_init+0x224/0x3d0 [ 51.794147] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.794776] ops_init+0xbb/0x6b0 [ 51.795236] setup_net+0x3d9/0x990 [ 51.795724] ? down_read_killable+0x1d7/0x4e0 [ 51.796297] ? __pfx_setup_net+0x10/0x10 [ 51.796840] ? copy_net_ns+0x17c/0x770 [ 51.797370] copy_net_ns+0x321/0x770 [ 51.797891] create_new_namespaces+0x3f6/0xb30 [ 51.798487] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.799139] ksys_unshare+0x44d/0x8e0 [ 51.799653] ? __pfx_ksys_unshare+0x10/0x10 [ 51.800200] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.800958] __x64_sys_unshare+0x31/0x40 [ 51.801486] do_syscall_64+0x3f/0x90 [ 51.801995] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.802668] RIP: 0033:0x7f9b7a6a70d7 [ 51.803132] 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 [ 51.805339] RSP: 002b:00007ffec7f09ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.806283] RAX: ffffffffffffffda RBX: 00007ffec7f0a4e8 RCX: 00007f9b7a6a70d7 [ 51.807201] RDX: 00007f9b7a71141f RSI: 00007ffec7f09e40 RDI: 0000000040000000 [ 51.808094] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec7f09c50 [ 51.808994] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9b7a7b9bf0 [ 51.809888] R13: 00007ffec7f09f80 R14: 0000000000000000 R15: 00000000000000f8 [ 51.810801] [ 51.811107] irq event stamp: 10477 [ 51.811545] hardirqs last enabled at (10487): [] __up_console_sem+0x78/0x80 [ 51.812625] hardirqs last disabled at (10500): [] __up_console_sem+0x5d/0x80 [ 51.813718] softirqs last enabled at (10150): [] irq_exit_rcu+0x93/0xc0 [ 51.814766] softirqs last disabled at (10145): [] irq_exit_rcu+0x93/0xc0 [ 51.815801] ---[ end trace 0000000000000000 ]--- [ 53.354264] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.401652] Bluetooth: hci0: command 0x041b tx timeout [ 57.449652] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.497652] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:55:54 Registers: info registers vcpu 0 RAX=000000000002a6d7 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f3b41074b30 CR3=000000000f680000 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=2e8b627122cad0b30c4a43ddb9a3387f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d1fe0445775dca7c000000000013b9a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=91777d08823102c800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019edf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555556ead400 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=00007f2879c7c6f4 CR3=0000000020234000 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=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