Warning: Permanently added '[localhost]:38202' (ECDSA) to the list of known hosts. 2023/05/17 05:35:39 fuzzer started 2023/05/17 05:35:39 dialing manager at localhost:35573 2023/05/17 05:35:39 checking machine... 2023/05/17 05:35:39 checking revisions... syzkaller login: [ 45.786447] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:35:39 testing simple program... [ 45.869149] cgroup: Unknown subsys name 'net' [ 45.946897] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.874274] audit: type=1400 audit(1684301752.657:6): 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 [ 59.992309] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.994623] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.996075] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.000443] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.002330] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.003672] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.396091] ------------[ cut here ]------------ [ 60.397150] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.399239] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.400420] Modules linked in: [ 60.400834] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.405718] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.406795] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.407498] 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 [ 60.409781] RSP: 0018:ffff88801f75fc00 EFLAGS: 00010282 [ 60.410502] RAX: 0000000000000000 RBX: ffff8880164f7440 RCX: 0000000000000000 [ 60.411431] RDX: ffff888015bfb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.412339] RBP: ffff8880164f7454 R08: 0000000000000001 R09: 0000000000000000 [ 60.413266] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.414186] R13: ffffffff84e223a0 R14: ffff8880164f7448 R15: ffffffff84d73340 [ 60.415121] FS: 00005555561f7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.416153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.416890] CR2: 000055704d5db4c8 CR3: 0000000020192000 CR4: 0000000000350ee0 [ 60.417772] Call Trace: [ 60.418098] [ 60.418425] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.419047] ipv4_frags_init_net+0x269/0x440 [ 60.419665] ops_init+0xbb/0x6b0 [ 60.420111] setup_net+0x3d9/0x990 [ 60.420592] ? down_read_killable+0x1d7/0x4e0 [ 60.421158] ? __pfx_setup_net+0x10/0x10 [ 60.421695] ? copy_net_ns+0x17c/0x770 [ 60.422203] copy_net_ns+0x321/0x770 [ 60.422713] create_new_namespaces+0x3f6/0xb30 [ 60.423305] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.423955] ksys_unshare+0x44d/0x8e0 [ 60.424478] ? __pfx_ksys_unshare+0x10/0x10 [ 60.425029] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.425790] __x64_sys_unshare+0x31/0x40 [ 60.426310] do_syscall_64+0x3f/0x90 [ 60.426811] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.427497] RIP: 0033:0x7f1cdc9ff0d7 [ 60.427961] 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 [ 60.430117] RSP: 002b:00007ffebb354e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.431064] RAX: ffffffffffffffda RBX: 00007ffebb355458 RCX: 00007f1cdc9ff0d7 [ 60.431975] RDX: 00007f1cdca6941f RSI: 00007ffebb354db0 RDI: 0000000040000000 [ 60.432851] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebb354bc0 [ 60.433731] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1cdcb11bf0 [ 60.434617] R13: 00007ffebb354ef0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.435520] [ 60.435817] irq event stamp: 8197 [ 60.436238] hardirqs last enabled at (8207): [] __up_console_sem+0x78/0x80 [ 60.437290] hardirqs last disabled at (8218): [] __up_console_sem+0x5d/0x80 [ 60.438342] softirqs last enabled at (7746): [] irq_exit_rcu+0x93/0xc0 [ 60.439417] softirqs last disabled at (7727): [] irq_exit_rcu+0x93/0xc0 [ 60.440453] ---[ end trace 0000000000000000 ]--- [ 60.445647] ------------[ cut here ]------------ [ 60.446233] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.447939] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.449033] Modules linked in: [ 60.449473] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.450635] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.451697] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.452342] 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 [ 60.454545] RSP: 0018:ffff88801f75fc00 EFLAGS: 00010282 [ 60.455196] RAX: 0000000000000000 RBX: ffff888015b49840 RCX: 0000000000000000 [ 60.456096] RDX: ffff888015bfb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.456984] RBP: ffff888015b49854 R08: 0000000000000001 R09: 0000000000000000 [ 60.457898] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.458785] R13: ffffffff84e223a0 R14: ffff888015b49848 R15: ffffffff84da62e0 [ 60.459690] FS: 00005555561f7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.460693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.461434] CR2: 000055704d5db4c8 CR3: 0000000020192000 CR4: 0000000000350ee0 [ 60.462290] Call Trace: [ 60.462648] [ 60.462947] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.463609] ipv6_frags_init_net+0x206/0x3c0 [ 60.464167] ops_init+0xbb/0x6b0 [ 60.464638] setup_net+0x3d9/0x990 [ 60.465089] ? down_read_killable+0x1d7/0x4e0 [ 60.465682] ? __pfx_setup_net+0x10/0x10 [ 60.466187] ? copy_net_ns+0x17c/0x770 [ 60.466720] copy_net_ns+0x321/0x770 [ 60.467211] create_new_namespaces+0x3f6/0xb30 [ 60.467822] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.468464] ksys_unshare+0x44d/0x8e0 [ 60.468958] ? __pfx_ksys_unshare+0x10/0x10 [ 60.469534] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.470255] __x64_sys_unshare+0x31/0x40 [ 60.470801] do_syscall_64+0x3f/0x90 [ 60.471291] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.471955] RIP: 0033:0x7f1cdc9ff0d7 [ 60.472446] 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 [ 60.474613] RSP: 002b:00007ffebb354e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.475572] RAX: ffffffffffffffda RBX: 00007ffebb355458 RCX: 00007f1cdc9ff0d7 [ 60.476459] RDX: 00007f1cdca6941f RSI: 00007ffebb354db0 RDI: 0000000040000000 [ 60.477305] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebb354bc0 [ 60.478187] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1cdcb11bf0 [ 60.479064] R13: 00007ffebb354ef0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.480006] [ 60.480307] irq event stamp: 9971 [ 60.480767] hardirqs last enabled at (9983): [] __up_console_sem+0x78/0x80 [ 60.481839] hardirqs last disabled at (9994): [] __up_console_sem+0x5d/0x80 [ 60.482889] softirqs last enabled at (9522): [] irq_exit_rcu+0x93/0xc0 [ 60.483932] softirqs last disabled at (9517): [] irq_exit_rcu+0x93/0xc0 [ 60.484962] ---[ end trace 0000000000000000 ]--- [ 60.486309] ------------[ cut here ]------------ [ 60.486963] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.489175] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.490418] Modules linked in: [ 60.490894] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.492264] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.493468] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.494246] 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 [ 60.496900] RSP: 0018:ffff88801f75fbf0 EFLAGS: 00010286 [ 60.497720] RAX: 0000000000000000 RBX: ffff888015b49240 RCX: 0000000000000000 [ 60.498791] RDX: ffff888015bfb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.499911] RBP: ffff888015b49254 R08: 0000000000000001 R09: 0000000000000000 [ 60.501008] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.502095] R13: ffffffff84e223a0 R14: ffff888015b49248 R15: ffffffff84daf020 [ 60.503187] FS: 00005555561f7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.504407] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.505263] CR2: 000055704d5db4c8 CR3: 0000000020192000 CR4: 0000000000350ee0 [ 60.506344] Call Trace: [ 60.506771] [ 60.507134] nf_ct_net_init+0x224/0x3d0 [ 60.507817] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.508535] ops_init+0xbb/0x6b0 [ 60.509073] setup_net+0x3d9/0x990 [ 60.509665] ? down_read_killable+0x1d7/0x4e0 [ 60.510361] ? __pfx_setup_net+0x10/0x10 [ 60.511005] ? copy_net_ns+0x17c/0x770 [ 60.511671] copy_net_ns+0x321/0x770 [ 60.512254] create_new_namespaces+0x3f6/0xb30 [ 60.512997] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.513784] ksys_unshare+0x44d/0x8e0 [ 60.514426] ? __pfx_ksys_unshare+0x10/0x10 [ 60.515089] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.516014] __x64_sys_unshare+0x31/0x40 [ 60.516685] do_syscall_64+0x3f/0x90 [ 60.517264] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.518077] RIP: 0033:0x7f1cdc9ff0d7 [ 60.518670] 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 [ 60.521317] RSP: 002b:00007ffebb354e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.522480] RAX: ffffffffffffffda RBX: 00007ffebb355458 RCX: 00007f1cdc9ff0d7 [ 60.523572] RDX: 00007f1cdca6941f RSI: 00007ffebb354db0 RDI: 0000000040000000 [ 60.524646] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebb354bc0 [ 60.525715] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1cdcb11bf0 [ 60.526803] R13: 00007ffebb354ef0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.527916] [ 60.528281] irq event stamp: 10763 [ 60.528844] hardirqs last enabled at (10775): [] __up_console_sem+0x78/0x80 [ 60.530153] hardirqs last disabled at (10786): [] __up_console_sem+0x5d/0x80 [ 60.531493] softirqs last enabled at (10592): [] irq_exit_rcu+0x93/0xc0 [ 60.532724] softirqs last disabled at (10587): [] irq_exit_rcu+0x93/0xc0 [ 60.533955] ---[ end trace 0000000000000000 ]--- executing program [ 62.076849] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.124632] Bluetooth: hci0: command 0x041b tx timeout [ 66.172441] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.220480] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:35:53 Registers: info registers vcpu 0 RAX=0000000000035f91 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=00007fc00fdb7070 CR3=00000000144b2000 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=2034353a35333a35302037312079614d XMM01=5d3032343030342e30362020205b203a XMM02=646f4d205d3032343030342e30362020 XMM03=6b7a79732034353a35333a3530203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3933323939332e30362020205b XMM07=79732034353a35333a35302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f75f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555561f7400 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=000055704d5db4c8 CR3=0000000020192000 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