Warning: Permanently added '[localhost]:4931' (ECDSA) to the list of known hosts. 2023/05/17 19:07:53 fuzzer started 2023/05/17 19:07:53 dialing manager at localhost:44319 2023/05/17 19:07:53 checking machine... 2023/05/17 19:07:53 checking revisions... syzkaller login: [ 40.247265] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:07:53 testing simple program... [ 40.310208] cgroup: Unknown subsys name 'net' [ 40.385168] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.736213] audit: type=1400 audit(1684350486.097:6): 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 [ 53.859711] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.861407] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.864355] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.867284] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.870229] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.871313] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.252007] ------------[ cut here ]------------ [ 54.252791] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.254814] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.255953] Modules linked in: [ 54.256365] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.261346] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.262456] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.263214] 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 [ 54.265515] RSP: 0018:ffff888019c0fc00 EFLAGS: 00010282 [ 54.266163] RAX: 0000000000000000 RBX: ffff88800fc59040 RCX: 0000000000000000 [ 54.267138] RDX: ffff888015fab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.268115] RBP: ffff88800fc59054 R08: 0000000000000001 R09: 0000000000000000 [ 54.269087] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.270075] R13: ffffffff84e23fe0 R14: ffff88800fc59048 R15: ffffffff84d74dc0 [ 54.271052] FS: 0000555556828400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.272131] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.272951] CR2: 00007f8ade15f6f4 CR3: 0000000009d3c000 CR4: 0000000000350ee0 [ 54.273942] Call Trace: [ 54.274269] [ 54.274609] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.275218] ipv4_frags_init_net+0x269/0x440 [ 54.275806] ops_init+0xbb/0x6b0 [ 54.276250] setup_net+0x3d9/0x990 [ 54.276744] ? down_read_killable+0x1d7/0x4e0 [ 54.277325] ? __pfx_setup_net+0x10/0x10 [ 54.277863] ? copy_net_ns+0x17c/0x770 [ 54.278371] copy_net_ns+0x321/0x770 [ 54.278882] create_new_namespaces+0x3f6/0xb30 [ 54.279460] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.280104] ksys_unshare+0x44d/0x8e0 [ 54.280635] ? __pfx_ksys_unshare+0x10/0x10 [ 54.281208] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.281998] __x64_sys_unshare+0x31/0x40 [ 54.282552] do_syscall_64+0x3f/0x90 [ 54.283051] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.283755] RIP: 0033:0x7f9d3426c0d7 [ 54.284224] 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 [ 54.286494] RSP: 002b:00007ffcdf35a5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.287411] RAX: ffffffffffffffda RBX: 00007ffcdf35ac18 RCX: 00007f9d3426c0d7 [ 54.288294] RDX: 00007f9d342d641f RSI: 00007ffcdf35a570 RDI: 0000000040000000 [ 54.289188] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdf35a380 [ 54.290122] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9d3437ebf0 [ 54.291032] R13: 00007ffcdf35a6b0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.291956] [ 54.292269] irq event stamp: 9341 [ 54.292727] hardirqs last enabled at (9353): [] __up_console_sem+0x78/0x80 [ 54.293820] hardirqs last disabled at (9364): [] __up_console_sem+0x5d/0x80 [ 54.294905] softirqs last enabled at (9092): [] irq_exit_rcu+0x93/0xc0 [ 54.295932] softirqs last disabled at (9087): [] irq_exit_rcu+0x93/0xc0 [ 54.296966] ---[ end trace 0000000000000000 ]--- [ 54.303268] ------------[ cut here ]------------ [ 54.303897] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.305572] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.306646] Modules linked in: [ 54.307057] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.308271] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.309335] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.310041] 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 [ 54.312234] RSP: 0018:ffff888019c0fc00 EFLAGS: 00010282 [ 54.312932] RAX: 0000000000000000 RBX: ffff88801025e040 RCX: 0000000000000000 [ 54.313864] RDX: ffff888015fab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.314773] RBP: ffff88801025e054 R08: 0000000000000001 R09: 0000000000000000 [ 54.315663] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.316551] R13: ffffffff84e23fe0 R14: ffff88801025e048 R15: ffffffff84da7d60 [ 54.317425] FS: 0000555556828400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.318417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.319157] CR2: 00007f8ade15f6f4 CR3: 0000000009d3c000 CR4: 0000000000350ee0 [ 54.320060] Call Trace: [ 54.320390] [ 54.320717] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.321351] ipv6_frags_init_net+0x206/0x3c0 [ 54.321942] ops_init+0xbb/0x6b0 [ 54.322382] setup_net+0x3d9/0x990 [ 54.322869] ? down_read_killable+0x1d7/0x4e0 [ 54.323443] ? __pfx_setup_net+0x10/0x10 [ 54.323984] ? copy_net_ns+0x17c/0x770 [ 54.324523] copy_net_ns+0x321/0x770 [ 54.325014] create_new_namespaces+0x3f6/0xb30 [ 54.325640] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.326259] ksys_unshare+0x44d/0x8e0 [ 54.326776] ? __pfx_ksys_unshare+0x10/0x10 [ 54.327315] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.328056] __x64_sys_unshare+0x31/0x40 [ 54.328598] do_syscall_64+0x3f/0x90 [ 54.329071] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.329753] RIP: 0033:0x7f9d3426c0d7 [ 54.330223] 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 [ 54.332377] RSP: 002b:00007ffcdf35a5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.333351] RAX: ffffffffffffffda RBX: 00007ffcdf35ac18 RCX: 00007f9d3426c0d7 [ 54.334240] RDX: 00007f9d342d641f RSI: 00007ffcdf35a570 RDI: 0000000040000000 [ 54.335119] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdf35a380 [ 54.336009] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9d3437ebf0 [ 54.336883] R13: 00007ffcdf35a6b0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.337808] [ 54.338108] irq event stamp: 11419 [ 54.338571] hardirqs last enabled at (11431): [] __up_console_sem+0x78/0x80 [ 54.339635] hardirqs last disabled at (11448): [] __up_console_sem+0x5d/0x80 [ 54.340701] softirqs last enabled at (11444): [] irq_exit_rcu+0x93/0xc0 [ 54.341766] softirqs last disabled at (11439): [] irq_exit_rcu+0x93/0xc0 [ 54.342790] ---[ end trace 0000000000000000 ]--- [ 54.344088] ------------[ cut here ]------------ [ 54.344700] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.346656] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.347711] Modules linked in: [ 54.348129] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.349312] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.350332] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.350998] 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 [ 54.353169] RSP: 0018:ffff888019c0fbf0 EFLAGS: 00010286 [ 54.353859] RAX: 0000000000000000 RBX: ffff88800d9ecc40 RCX: 0000000000000000 [ 54.354748] RDX: ffff888015fab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.355651] RBP: ffff88800d9ecc54 R08: 0000000000000001 R09: 0000000000000000 [ 54.356559] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.357429] R13: ffffffff84e23fe0 R14: ffff88800d9ecc48 R15: ffffffff84db0aa0 [ 54.358309] FS: 0000555556828400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.359293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.360028] CR2: 00007f8ade15f6f4 CR3: 0000000009d3c000 CR4: 0000000000350ee0 [ 54.360923] Call Trace: [ 54.361248] [ 54.361607] nf_ct_net_init+0x224/0x3d0 [ 54.362123] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.362728] ops_init+0xbb/0x6b0 [ 54.363175] setup_net+0x3d9/0x990 [ 54.363659] ? down_read_killable+0x1d7/0x4e0 [ 54.364231] ? __pfx_setup_net+0x10/0x10 [ 54.364767] ? copy_net_ns+0x17c/0x770 [ 54.365278] copy_net_ns+0x321/0x770 [ 54.365790] create_new_namespaces+0x3f6/0xb30 [ 54.366371] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.367013] ksys_unshare+0x44d/0x8e0 [ 54.367527] ? __pfx_ksys_unshare+0x10/0x10 [ 54.368070] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.368816] __x64_sys_unshare+0x31/0x40 [ 54.369340] do_syscall_64+0x3f/0x90 [ 54.369849] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.370525] RIP: 0033:0x7f9d3426c0d7 [ 54.370987] 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 [ 54.373134] RSP: 002b:00007ffcdf35a5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.374098] RAX: ffffffffffffffda RBX: 00007ffcdf35ac18 RCX: 00007f9d3426c0d7 [ 54.374977] RDX: 00007f9d342d641f RSI: 00007ffcdf35a570 RDI: 0000000040000000 [ 54.375856] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdf35a380 [ 54.376746] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9d3437ebf0 [ 54.377630] R13: 00007ffcdf35a6b0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.378527] [ 54.378829] irq event stamp: 12179 [ 54.379265] hardirqs last enabled at (12189): [] __up_console_sem+0x78/0x80 [ 54.380333] hardirqs last disabled at (12200): [] __up_console_sem+0x5d/0x80 [ 54.381410] softirqs last enabled at (11680): [] irq_exit_rcu+0x93/0xc0 [ 54.382443] softirqs last disabled at (11671): [] irq_exit_rcu+0x93/0xc0 [ 54.383457] ---[ end trace 0000000000000000 ]--- executing program [ 55.939196] Bluetooth: hci0: command 0x0409 tx timeout [ 57.986538] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.034570] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.083547] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:08:04 Registers: info registers vcpu 0 RAX=0000000000026871 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=00007fd3f5d0e448 CR3=000000000e2b6000 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=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 info registers vcpu 1 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019c0f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 0000555556828400 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=00007f8ade15f6f4 CR3=0000000009d3c000 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