Warning: Permanently added '[localhost]:48654' (ECDSA) to the list of known hosts. 2023/05/17 23:33:48 fuzzer started 2023/05/17 23:33:48 dialing manager at localhost:44319 2023/05/17 23:33:48 checking machine... 2023/05/17 23:33:48 checking revisions... syzkaller login: [ 165.763576] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:33:48 testing simple program... [ 165.838998] cgroup: Unknown subsys name 'net' [ 165.931539] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 178.946114] audit: type=1400 audit(1684366441.887:6): 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 [ 180.058108] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 180.059588] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 180.061763] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 180.065637] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 180.067202] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 180.068544] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 180.448763] ------------[ cut here ]------------ [ 180.449660] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 180.451569] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 180.453035] Modules linked in: [ 180.453460] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 180.458733] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 180.459797] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 180.460486] 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 [ 180.462729] RSP: 0018:ffff88801d2b7c00 EFLAGS: 00010282 [ 180.463438] RAX: 0000000000000000 RBX: ffff888015a98840 RCX: 0000000000000000 [ 180.464349] RDX: ffff888009d51b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 180.465254] RBP: ffff888015a98854 R08: 0000000000000001 R09: 0000000000000000 [ 180.466122] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 180.467006] R13: ffffffff84e23fe0 R14: ffff888015a98848 R15: ffffffff84d74dc0 [ 180.467854] FS: 0000555555bc7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 180.468851] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 180.469578] CR2: 00007ffcdc2e1000 CR3: 000000000e1c6000 CR4: 0000000000350ee0 [ 180.470449] Call Trace: [ 180.470768] [ 180.471086] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 180.471691] ipv4_frags_init_net+0x269/0x440 [ 180.472272] ops_init+0xbb/0x6b0 [ 180.472771] setup_net+0x3d9/0x990 [ 180.473270] ? down_read_killable+0x1d7/0x4e0 [ 180.473859] ? __pfx_setup_net+0x10/0x10 [ 180.474413] ? copy_net_ns+0x17c/0x770 [ 180.474969] copy_net_ns+0x321/0x770 [ 180.475470] create_new_namespaces+0x3f6/0xb30 [ 180.476103] unshare_nsproxy_namespaces+0xc1/0x200 [ 180.476742] ksys_unshare+0x44d/0x8e0 [ 180.477272] ? __pfx_ksys_unshare+0x10/0x10 [ 180.477835] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 180.478593] __x64_sys_unshare+0x31/0x40 [ 180.479152] do_syscall_64+0x3f/0x90 [ 180.479648] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 180.480337] RIP: 0033:0x7fcd99ac70d7 [ 180.480822] 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 [ 180.483074] RSP: 002b:00007ffc32cf1f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 180.484054] RAX: ffffffffffffffda RBX: 00007ffc32cf25d8 RCX: 00007fcd99ac70d7 [ 180.484986] RDX: 00007fcd99b3141f RSI: 00007ffc32cf1f30 RDI: 0000000040000000 [ 180.485877] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc32cf1d40 [ 180.486797] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcd99bd9bf0 [ 180.487706] R13: 00007ffc32cf2070 R14: 0000000000000000 R15: 00000000000000f8 [ 180.488657] [ 180.488993] irq event stamp: 9183 [ 180.489431] hardirqs last enabled at (9193): [] __up_console_sem+0x78/0x80 [ 180.490514] hardirqs last disabled at (9204): [] __up_console_sem+0x5d/0x80 [ 180.491605] softirqs last enabled at (8732): [] irq_exit_rcu+0x93/0xc0 [ 180.492690] softirqs last disabled at (8711): [] irq_exit_rcu+0x93/0xc0 [ 180.493746] ---[ end trace 0000000000000000 ]--- [ 180.498670] ------------[ cut here ]------------ [ 180.499304] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 180.501019] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 180.502107] Modules linked in: [ 180.502521] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 180.503713] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 180.504780] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 180.505490] 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 [ 180.507735] RSP: 0018:ffff88801d2b7c00 EFLAGS: 00010282 [ 180.508451] RAX: 0000000000000000 RBX: ffff888013a1d240 RCX: 0000000000000000 [ 180.509371] RDX: ffff888009d51b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 180.510285] RBP: ffff888013a1d254 R08: 0000000000000001 R09: 0000000000000000 [ 180.511189] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 180.512105] R13: ffffffff84e23fe0 R14: ffff888013a1d248 R15: ffffffff84da7d60 [ 180.513041] FS: 0000555555bc7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 180.514072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 180.514807] CR2: 00007ffcdc2e1000 CR3: 000000000e1c6000 CR4: 0000000000350ee0 [ 180.515720] Call Trace: [ 180.516088] [ 180.516398] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 180.517077] ipv6_frags_init_net+0x206/0x3c0 [ 180.517649] ops_init+0xbb/0x6b0 [ 180.518136] setup_net+0x3d9/0x990 [ 180.518602] ? down_read_killable+0x1d7/0x4e0 [ 180.519210] ? __pfx_setup_net+0x10/0x10 [ 180.519725] ? copy_net_ns+0x17c/0x770 [ 180.520266] copy_net_ns+0x321/0x770 [ 180.520767] create_new_namespaces+0x3f6/0xb30 [ 180.521396] unshare_nsproxy_namespaces+0xc1/0x200 [ 180.522049] ksys_unshare+0x44d/0x8e0 [ 180.522553] ? __pfx_ksys_unshare+0x10/0x10 [ 180.523129] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 180.523843] __x64_sys_unshare+0x31/0x40 [ 180.524394] do_syscall_64+0x3f/0x90 [ 180.524896] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 180.525577] RIP: 0033:0x7fcd99ac70d7 [ 180.526079] 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 [ 180.528260] RSP: 002b:00007ffc32cf1f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 180.529233] RAX: ffffffffffffffda RBX: 00007ffc32cf25d8 RCX: 00007fcd99ac70d7 [ 180.530118] RDX: 00007fcd99b3141f RSI: 00007ffc32cf1f30 RDI: 0000000040000000 [ 180.531016] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc32cf1d40 [ 180.531890] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcd99bd9bf0 [ 180.532813] R13: 00007ffc32cf2070 R14: 0000000000000000 R15: 00000000000000f8 [ 180.533737] [ 180.534069] irq event stamp: 10805 [ 180.534510] hardirqs last enabled at (10815): [] __up_console_sem+0x78/0x80 [ 180.535601] hardirqs last disabled at (10826): [] __up_console_sem+0x5d/0x80 [ 180.536696] softirqs last enabled at (10352): [] irq_exit_rcu+0x93/0xc0 [ 180.537760] softirqs last disabled at (10347): [] irq_exit_rcu+0x93/0xc0 [ 180.538816] ---[ end trace 0000000000000000 ]--- [ 180.540207] ------------[ cut here ]------------ [ 180.540804] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 180.542751] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 180.543834] Modules linked in: [ 180.544279] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 180.545472] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 180.546494] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 180.547174] 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 [ 180.549411] RSP: 0018:ffff88801d2b7bf0 EFLAGS: 00010286 [ 180.550103] RAX: 0000000000000000 RBX: ffff888013a1d840 RCX: 0000000000000000 [ 180.550990] RDX: ffff888009d51b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 180.551868] RBP: ffff888013a1d854 R08: 0000000000000001 R09: 0000000000000000 [ 180.552793] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 180.553696] R13: ffffffff84e23fe0 R14: ffff888013a1d848 R15: ffffffff84db0aa0 [ 180.554611] FS: 0000555555bc7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 180.555630] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 180.556387] CR2: 00007ffcdc2e1000 CR3: 000000000e1c6000 CR4: 0000000000350ee0 [ 180.557286] Call Trace: [ 180.557614] [ 180.557919] nf_ct_net_init+0x224/0x3d0 [ 180.558475] ? __pfx_nf_ct_net_init+0x10/0x10 [ 180.559081] ops_init+0xbb/0x6b0 [ 180.559537] setup_net+0x3d9/0x990 [ 180.560032] ? down_read_killable+0x1d7/0x4e0 [ 180.560624] ? __pfx_setup_net+0x10/0x10 [ 180.561175] ? copy_net_ns+0x17c/0x770 [ 180.561698] copy_net_ns+0x321/0x770 [ 180.562224] create_new_namespaces+0x3f6/0xb30 [ 180.562823] unshare_nsproxy_namespaces+0xc1/0x200 [ 180.563474] ksys_unshare+0x44d/0x8e0 [ 180.564000] ? __pfx_ksys_unshare+0x10/0x10 [ 180.564580] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 180.565324] __x64_sys_unshare+0x31/0x40 [ 180.565852] do_syscall_64+0x3f/0x90 [ 180.566366] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 180.567066] RIP: 0033:0x7fcd99ac70d7 [ 180.567533] 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 [ 180.569747] RSP: 002b:00007ffc32cf1f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 180.570710] RAX: ffffffffffffffda RBX: 00007ffc32cf25d8 RCX: 00007fcd99ac70d7 [ 180.571618] RDX: 00007fcd99b3141f RSI: 00007ffc32cf1f30 RDI: 0000000040000000 [ 180.572536] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc32cf1d40 [ 180.573450] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcd99bd9bf0 [ 180.574343] R13: 00007ffc32cf2070 R14: 0000000000000000 R15: 00000000000000f8 [ 180.575269] [ 180.575575] irq event stamp: 11705 [ 180.576037] hardirqs last enabled at (11717): [] __up_console_sem+0x78/0x80 [ 180.577136] hardirqs last disabled at (11728): [] __up_console_sem+0x5d/0x80 [ 180.578232] softirqs last enabled at (11590): [] irq_exit_rcu+0x93/0xc0 [ 180.579295] softirqs last disabled at (11585): [] irq_exit_rcu+0x93/0xc0 [ 180.580352] ---[ end trace 0000000000000000 ]--- executing program [ 182.146634] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 184.193029] Bluetooth: hci0: command 0x041b tx timeout [ 186.241261] Bluetooth: hci0: command 0x040f tx timeout executing program [ 188.289157] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:31:53 Registers: info registers vcpu 0 RAX=000000000002450b 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=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=00007fdad7d99f48 CR3=00000000167d2000 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=2033303a34333a33322037312079614d XMM01=5d3036343335342e30383120205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801d2b75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 0000555555bc7400 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=00007ffcdc2e1000 CR3=000000000e1c6000 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