Warning: Permanently added '[localhost]:20381' (ECDSA) to the list of known hosts. 2023/05/16 23:00:09 fuzzer started 2023/05/16 23:00:09 dialing manager at localhost:35573 2023/05/16 23:00:09 checking machine... 2023/05/16 23:00:09 checking revisions... syzkaller login: [ 37.703117] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:00:10 testing simple program... [ 37.775552] cgroup: Unknown subsys name 'net' [ 37.873617] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.750044] audit: type=1400 audit(1684278022.187:6): 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 [ 50.883245] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.884878] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.886988] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.890344] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.893031] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.894106] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.269692] ------------[ cut here ]------------ [ 51.271030] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.273491] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.275081] Modules linked in: [ 51.275783] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.279035] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.280816] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.281658] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.284357] RSP: 0018:ffff888015b9fc00 EFLAGS: 00010282 [ 51.285224] RAX: 0000000000000000 RBX: ffff88800c6c8040 RCX: 0000000000000000 [ 51.286306] RDX: ffff888016f051c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.287404] RBP: ffff88800c6c8054 R08: 0000000000000001 R09: 0000000000000000 [ 51.288523] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.289628] R13: ffffffff84e223a0 R14: ffff88800c6c8048 R15: ffffffff84d73340 [ 51.290752] FS: 0000555556efc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.291991] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.292921] CR2: 00007f81116db6f4 CR3: 0000000018f36000 CR4: 0000000000350ee0 [ 51.293999] Call Trace: [ 51.294460] [ 51.294828] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.295618] ipv4_frags_init_net+0x269/0x440 [ 51.296373] ops_init+0xbb/0x6b0 [ 51.296911] setup_net+0x3d9/0x990 [ 51.297525] ? down_read_killable+0x1d7/0x4e0 [ 51.298269] ? __pfx_setup_net+0x10/0x10 [ 51.298892] ? copy_net_ns+0x17c/0x770 [ 51.299563] copy_net_ns+0x321/0x770 [ 51.300085] create_new_namespaces+0x3f6/0xb30 [ 51.300685] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.301299] ksys_unshare+0x44d/0x8e0 [ 51.301765] ? __pfx_ksys_unshare+0x10/0x10 [ 51.302321] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.302997] __x64_sys_unshare+0x31/0x40 [ 51.303542] do_syscall_64+0x3f/0x90 [ 51.304019] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.304658] RIP: 0033:0x7f147879b0d7 [ 51.305098] 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 [ 51.307127] RSP: 002b:00007ffdb99d9308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.308022] RAX: ffffffffffffffda RBX: 00007ffdb99d9948 RCX: 00007f147879b0d7 [ 51.308864] RDX: 00007f147880541f RSI: 00007ffdb99d92a0 RDI: 0000000040000000 [ 51.309711] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb99d90b0 [ 51.310587] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f14788adbf0 [ 51.311464] R13: 00007ffdb99d93e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.312392] [ 51.312691] irq event stamp: 8747 [ 51.313105] hardirqs last enabled at (8757): [] __up_console_sem+0x78/0x80 [ 51.314174] hardirqs last disabled at (8770): [] __up_console_sem+0x5d/0x80 [ 51.315223] softirqs last enabled at (8610): [] irq_exit_rcu+0x93/0xc0 [ 51.316265] softirqs last disabled at (8597): [] irq_exit_rcu+0x93/0xc0 [ 51.317279] ---[ end trace 0000000000000000 ]--- [ 51.322413] ------------[ cut here ]------------ [ 51.323001] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.324645] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.325719] Modules linked in: [ 51.326123] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.327234] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.328257] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.328860] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.330893] RSP: 0018:ffff888015b9fc00 EFLAGS: 00010282 [ 51.331541] RAX: 0000000000000000 RBX: ffff88800d69f440 RCX: 0000000000000000 [ 51.332386] RDX: ffff888016f051c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.333220] RBP: ffff88800d69f454 R08: 0000000000000001 R09: 0000000000000000 [ 51.334021] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.334849] R13: ffffffff84e223a0 R14: ffff88800d69f448 R15: ffffffff84da62e0 [ 51.335697] FS: 0000555556efc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.336696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.337429] CR2: 00007f81116db6f4 CR3: 0000000018f36000 CR4: 0000000000350ee0 [ 51.338312] Call Trace: [ 51.338635] [ 51.338930] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.339560] ipv6_frags_init_net+0x206/0x3c0 [ 51.340117] ops_init+0xbb/0x6b0 [ 51.340589] setup_net+0x3d9/0x990 [ 51.341031] ? down_read_killable+0x1d7/0x4e0 [ 51.341622] ? __pfx_setup_net+0x10/0x10 [ 51.342114] ? copy_net_ns+0x17c/0x770 [ 51.342654] copy_net_ns+0x321/0x770 [ 51.343122] create_new_namespaces+0x3f6/0xb30 [ 51.343735] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.344386] ksys_unshare+0x44d/0x8e0 [ 51.344868] ? __pfx_ksys_unshare+0x10/0x10 [ 51.345428] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.346127] __x64_sys_unshare+0x31/0x40 [ 51.346669] do_syscall_64+0x3f/0x90 [ 51.347138] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.347793] RIP: 0033:0x7f147879b0d7 [ 51.348301] 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 [ 51.350420] RSP: 002b:00007ffdb99d9308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.351359] RAX: ffffffffffffffda RBX: 00007ffdb99d9948 RCX: 00007f147879b0d7 [ 51.352231] RDX: 00007f147880541f RSI: 00007ffdb99d92a0 RDI: 0000000040000000 [ 51.353069] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb99d90b0 [ 51.353949] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f14788adbf0 [ 51.354818] R13: 00007ffdb99d93e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.355712] [ 51.356009] irq event stamp: 10553 [ 51.356476] hardirqs last enabled at (10565): [] __up_console_sem+0x78/0x80 [ 51.357525] hardirqs last disabled at (10576): [] __up_console_sem+0x5d/0x80 [ 51.358571] softirqs last enabled at (10064): [] irq_exit_rcu+0x93/0xc0 [ 51.359593] softirqs last disabled at (10059): [] irq_exit_rcu+0x93/0xc0 [ 51.360636] ---[ end trace 0000000000000000 ]--- [ 51.361913] ------------[ cut here ]------------ [ 51.362523] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.364574] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.365608] Modules linked in: [ 51.366003] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.367130] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.368129] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.368799] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.370911] RSP: 0018:ffff888015b9fbf0 EFLAGS: 00010286 [ 51.371578] RAX: 0000000000000000 RBX: ffff88800d69fa40 RCX: 0000000000000000 [ 51.372469] RDX: ffff888016f051c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.373348] RBP: ffff88800d69fa54 R08: 0000000000000001 R09: 0000000000000000 [ 51.374230] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.375079] R13: ffffffff84e223a0 R14: ffff88800d69fa48 R15: ffffffff84daf020 [ 51.375982] FS: 0000555556efc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.376962] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.377701] CR2: 00007f81116db6f4 CR3: 0000000018f36000 CR4: 0000000000350ee0 [ 51.378571] Call Trace: [ 51.378896] [ 51.379218] nf_ct_net_init+0x224/0x3d0 [ 51.379733] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.380348] ops_init+0xbb/0x6b0 [ 51.380789] setup_net+0x3d9/0x990 [ 51.381258] ? down_read_killable+0x1d7/0x4e0 [ 51.381812] ? __pfx_setup_net+0x10/0x10 [ 51.382334] ? copy_net_ns+0x17c/0x770 [ 51.382827] copy_net_ns+0x321/0x770 [ 51.383320] create_new_namespaces+0x3f6/0xb30 [ 51.383909] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.384547] ksys_unshare+0x44d/0x8e0 [ 51.385032] ? __pfx_ksys_unshare+0x10/0x10 [ 51.385600] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.386332] __x64_sys_unshare+0x31/0x40 [ 51.386840] do_syscall_64+0x3f/0x90 [ 51.387343] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.387977] RIP: 0033:0x7f147879b0d7 [ 51.388472] 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 [ 51.390596] RSP: 002b:00007ffdb99d9308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.391518] RAX: ffffffffffffffda RBX: 00007ffdb99d9948 RCX: 00007f147879b0d7 [ 51.392423] RDX: 00007f147880541f RSI: 00007ffdb99d92a0 RDI: 0000000040000000 [ 51.393306] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb99d90b0 [ 51.394178] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f14788adbf0 [ 51.395019] R13: 00007ffdb99d93e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.395923] [ 51.396245] irq event stamp: 11295 [ 51.396667] hardirqs last enabled at (11305): [] __up_console_sem+0x78/0x80 [ 51.397714] hardirqs last disabled at (11316): [] __up_console_sem+0x5d/0x80 [ 51.398752] softirqs last enabled at (11190): [] irq_exit_rcu+0x93/0xc0 [ 51.399775] softirqs last disabled at (11185): [] irq_exit_rcu+0x93/0xc0 [ 51.400815] ---[ end trace 0000000000000000 ]--- executing program [ 52.967776] Bluetooth: hci0: command 0x0409 tx timeout [ 55.015227] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.063217] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.111219] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:00:22 Registers: info registers vcpu 0 RAX=000000000002522f RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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=00007f09143638f0 CR3=000000000e330000 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=2033323a30303a33322036312079614d XMM01=5d3138303537322e31352020205b203a XMM02=646f4d205d3138303537322e31352020 XMM03=6b7a79732033323a30303a3332203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3139343337322e31352020205b XMM07=79732033323a30303a33322036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000058 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015b9f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000058 R11=0000000000000001 R12=0000000000000058 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556efc400 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=00007f81116db6f4 CR3=0000000018f36000 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