Warning: Permanently added '[localhost]:19983' (ECDSA) to the list of known hosts. 2023/05/17 13:03:09 fuzzer started 2023/05/17 13:03:09 dialing manager at localhost:44319 2023/05/17 13:03:09 checking machine... 2023/05/17 13:03:09 checking revisions... syzkaller login: [ 41.805662] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:03:10 testing simple program... [ 41.877070] cgroup: Unknown subsys name 'net' [ 41.967731] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.980218] audit: type=1400 audit(1684328603.310:6): avc: denied { execmem } for pid=263 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.086786] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.089517] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.090760] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.093965] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.095517] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.096696] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.513909] ------------[ cut here ]------------ [ 56.514839] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.517487] WARNING: CPU: 0 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.519327] Modules linked in: [ 56.520142] CPU: 0 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.525433] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.527016] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.527982] 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 [ 56.530854] RSP: 0018:ffff88801faa7c00 EFLAGS: 00010282 [ 56.531562] RAX: 0000000000000000 RBX: ffff88800e094040 RCX: 0000000000000000 [ 56.532526] RDX: ffff8880100751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.533501] RBP: ffff88800e094054 R08: 0000000000000001 R09: 0000000000000000 [ 56.534485] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.535450] R13: ffffffff84e23fe0 R14: ffff88800e094048 R15: ffffffff84d74dc0 [ 56.536422] FS: 0000555555cf9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.537502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.538321] CR2: 00007f62d23c76f4 CR3: 000000000e8f6000 CR4: 0000000000350ef0 [ 56.539325] Call Trace: [ 56.539681] [ 56.540037] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.540701] ipv4_frags_init_net+0x269/0x440 [ 56.541335] ops_init+0xbb/0x6b0 [ 56.541856] setup_net+0x3d9/0x990 [ 56.542359] ? down_read_killable+0x1d7/0x4e0 [ 56.543005] ? __pfx_setup_net+0x10/0x10 [ 56.543560] ? copy_net_ns+0x17c/0x770 [ 56.544133] copy_net_ns+0x321/0x770 [ 56.544650] create_new_namespaces+0x3f6/0xb30 [ 56.545314] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.546013] ksys_unshare+0x44d/0x8e0 [ 56.546568] ? __pfx_ksys_unshare+0x10/0x10 [ 56.547198] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.548002] __x64_sys_unshare+0x31/0x40 [ 56.548559] do_syscall_64+0x3f/0x90 [ 56.549100] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.549823] RIP: 0033:0x7fda3831a0d7 [ 56.550322] 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 [ 56.552686] RSP: 002b:00007ffd92db4728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.553704] RAX: ffffffffffffffda RBX: 00007ffd92db4d68 RCX: 00007fda3831a0d7 [ 56.554664] RDX: 00007fda3838441f RSI: 00007ffd92db46c0 RDI: 0000000040000000 [ 56.555635] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd92db44d0 [ 56.556604] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fda3842cbf0 [ 56.557557] R13: 00007ffd92db4800 R14: 0000000000000000 R15: 00000000000000f8 [ 56.558550] [ 56.558906] irq event stamp: 9079 [ 56.559364] hardirqs last enabled at (9089): [] __up_console_sem+0x78/0x80 [ 56.560507] hardirqs last disabled at (9100): [] __up_console_sem+0x5d/0x80 [ 56.561649] softirqs last enabled at (9026): [] irq_exit_rcu+0x93/0xc0 [ 56.562808] softirqs last disabled at (9021): [] irq_exit_rcu+0x93/0xc0 [ 56.563911] ---[ end trace 0000000000000000 ]--- [ 56.569880] ------------[ cut here ]------------ [ 56.570581] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.573094] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.574503] Modules linked in: [ 56.575084] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.576421] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.577599] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.578520] 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 [ 56.580974] RSP: 0018:ffff88801faa7c00 EFLAGS: 00010282 [ 56.581669] RAX: 0000000000000000 RBX: ffff88800de31a40 RCX: 0000000000000000 [ 56.582862] RDX: ffff8880100751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.583787] RBP: ffff88800de31a54 R08: 0000000000000001 R09: 0000000000000000 [ 56.585083] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.586169] R13: ffffffff84e23fe0 R14: ffff88800de31a48 R15: ffffffff84da7d60 [ 56.587240] FS: 0000555555cf9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.588492] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.589457] CR2: 00007f431bed1378 CR3: 000000000e8f6000 CR4: 0000000000350ee0 [ 56.590608] Call Trace: [ 56.591095] [ 56.591419] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.592314] ipv6_frags_init_net+0x206/0x3c0 [ 56.593087] ops_init+0xbb/0x6b0 [ 56.593575] setup_net+0x3d9/0x990 [ 56.594222] ? down_read_killable+0x1d7/0x4e0 [ 56.595026] ? __pfx_setup_net+0x10/0x10 [ 56.595580] ? copy_net_ns+0x17c/0x770 [ 56.596285] copy_net_ns+0x321/0x770 [ 56.597009] create_new_namespaces+0x3f6/0xb30 [ 56.597645] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.598495] ksys_unshare+0x44d/0x8e0 [ 56.599197] ? __pfx_ksys_unshare+0x10/0x10 [ 56.599785] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.600759] __x64_sys_unshare+0x31/0x40 [ 56.601479] do_syscall_64+0x3f/0x90 [ 56.602197] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.603112] RIP: 0033:0x7fda3831a0d7 [ 56.603620] 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 [ 56.606078] RSP: 002b:00007ffd92db4728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.607303] RAX: ffffffffffffffda RBX: 00007ffd92db4d68 RCX: 00007fda3831a0d7 [ 56.608445] RDX: 00007fda3838441f RSI: 00007ffd92db46c0 RDI: 0000000040000000 [ 56.609565] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd92db44d0 [ 56.610678] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fda3842cbf0 [ 56.611779] R13: 00007ffd92db4800 R14: 0000000000000000 R15: 00000000000000f8 [ 56.613103] [ 56.613437] irq event stamp: 13277 [ 56.614078] hardirqs last enabled at (13343): [] __up_console_sem+0x78/0x80 [ 56.615360] hardirqs last disabled at (13396): [] __up_console_sem+0x5d/0x80 [ 56.616717] softirqs last enabled at (13500): [] irq_exit_rcu+0x93/0xc0 [ 56.618020] softirqs last disabled at (13513): [] irq_exit_rcu+0x93/0xc0 [ 56.619264] ---[ end trace 0000000000000000 ]--- [ 56.620984] ------------[ cut here ]------------ [ 56.621616] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.624088] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.625237] Modules linked in: [ 56.625685] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.626946] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.628037] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.628744] 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 [ 56.631129] RSP: 0018:ffff88801faa7bf0 EFLAGS: 00010286 [ 56.631877] RAX: 0000000000000000 RBX: ffff88800de30040 RCX: 0000000000000000 [ 56.632835] RDX: ffff8880100751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.633767] RBP: ffff88800de30054 R08: 0000000000000001 R09: 0000000000000000 [ 56.634731] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.635787] R13: ffffffff84e23fe0 R14: ffff88800de30048 R15: ffffffff84db0aa0 [ 56.636753] FS: 0000555555cf9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.637848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.638637] CR2: 00007f431bed1378 CR3: 000000000e8f6000 CR4: 0000000000350ee0 [ 56.639619] Call Trace: [ 56.640003] [ 56.640331] nf_ct_net_init+0x224/0x3d0 [ 56.640926] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.641562] ops_init+0xbb/0x6b0 [ 56.642086] setup_net+0x3d9/0x990 [ 56.642598] ? down_read_killable+0x1d7/0x4e0 [ 56.643253] ? __pfx_setup_net+0x10/0x10 [ 56.643844] ? copy_net_ns+0x17c/0x770 [ 56.644396] copy_net_ns+0x321/0x770 [ 56.644948] create_new_namespaces+0x3f6/0xb30 [ 56.645594] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.646287] ksys_unshare+0x44d/0x8e0 [ 56.646878] ? __pfx_ksys_unshare+0x10/0x10 [ 56.647474] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.648290] __x64_sys_unshare+0x31/0x40 [ 56.648888] do_syscall_64+0x3f/0x90 [ 56.649411] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.650153] RIP: 0033:0x7fda3831a0d7 [ 56.650672] 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 [ 56.653039] RSP: 002b:00007ffd92db4728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.653989] RAX: ffffffffffffffda RBX: 00007ffd92db4d68 RCX: 00007fda3831a0d7 [ 56.655002] RDX: 00007fda3838441f RSI: 00007ffd92db46c0 RDI: 0000000040000000 [ 56.655986] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd92db44d0 [ 56.656970] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fda3842cbf0 [ 56.657944] R13: 00007ffd92db4800 R14: 0000000000000000 R15: 00000000000000f8 [ 56.658949] [ 56.659274] irq event stamp: 14411 [ 56.659746] hardirqs last enabled at (14421): [] __up_console_sem+0x78/0x80 [ 56.660944] hardirqs last disabled at (14434): [] __up_console_sem+0x5d/0x80 [ 56.662108] softirqs last enabled at (14348): [] irq_exit_rcu+0x93/0xc0 [ 56.663262] softirqs last disabled at (14343): [] irq_exit_rcu+0x93/0xc0 [ 56.664399] ---[ end trace 0000000000000000 ]--- executing program [ 58.174340] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.221852] Bluetooth: hci0: command 0x041b tx timeout [ 62.269948] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.317868] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:03:19 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801faa75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555cf9400 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=00007f62d23c76f4 CR3=000000000e8f6000 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=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 info registers vcpu 1 RAX=000000000003553f RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f431be3dd90 CR3=000000000f0a8000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=6f20205d3032393635382e3732202000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000