Warning: Permanently added '[localhost]:40973' (ECDSA) to the list of known hosts. 2023/05/17 07:10:07 fuzzer started 2023/05/17 07:10:07 dialing manager at localhost:35573 2023/05/17 07:10:07 checking machine... 2023/05/17 07:10:07 checking revisions... syzkaller login: [ 156.065675] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:10:08 testing simple program... [ 156.133125] cgroup: Unknown subsys name 'net' [ 156.240162] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 170.760200] audit: type=1400 audit(1684307422.803:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 171.907344] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 171.909157] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 171.911436] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 171.914216] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 171.916790] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 171.917907] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 172.316213] ------------[ cut here ]------------ [ 172.317016] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 172.319125] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 172.320476] Modules linked in: [ 172.320964] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 172.325605] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 172.326735] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 172.327421] 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 [ 172.329599] RSP: 0018:ffff8880185cfc00 EFLAGS: 00010282 [ 172.330281] RAX: 0000000000000000 RBX: ffff88800dca6c40 RCX: 0000000000000000 [ 172.331132] RDX: ffff88801684b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 172.332027] RBP: ffff88800dca6c54 R08: 0000000000000001 R09: 0000000000000000 [ 172.332915] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 172.333799] R13: ffffffff84e223a0 R14: ffff88800dca6c48 R15: ffffffff84d73340 [ 172.334701] FS: 00005555566f5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 172.335710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 172.336460] CR2: 00007ffec61fa000 CR3: 0000000016bc2000 CR4: 0000000000350ef0 [ 172.337352] Call Trace: [ 172.337681] [ 172.337979] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 172.338616] ipv4_frags_init_net+0x269/0x440 [ 172.339172] ops_init+0xbb/0x6b0 [ 172.339647] setup_net+0x3d9/0x990 [ 172.340128] ? down_read_killable+0x1d7/0x4e0 [ 172.340732] ? __pfx_setup_net+0x10/0x10 [ 172.341271] ? copy_net_ns+0x17c/0x770 [ 172.341785] copy_net_ns+0x321/0x770 [ 172.342287] create_new_namespaces+0x3f6/0xb30 [ 172.342874] unshare_nsproxy_namespaces+0xc1/0x200 [ 172.343520] ksys_unshare+0x44d/0x8e0 [ 172.344007] ? __pfx_ksys_unshare+0x10/0x10 [ 172.344588] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 172.345342] __x64_sys_unshare+0x31/0x40 [ 172.345862] do_syscall_64+0x3f/0x90 [ 172.346365] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 172.347009] RIP: 0033:0x7f01e22dd0d7 [ 172.347516] 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 [ 172.349680] RSP: 002b:00007fff7b54b2d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 172.350633] RAX: ffffffffffffffda RBX: 00007fff7b54b918 RCX: 00007f01e22dd0d7 [ 172.351521] RDX: 00007f01e234741f RSI: 00007fff7b54b270 RDI: 0000000040000000 [ 172.352431] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7b54b080 [ 172.353303] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f01e23efbf0 [ 172.354155] R13: 00007fff7b54b3b0 R14: 0000000000000000 R15: 00000000000000f8 [ 172.355076] [ 172.355412] irq event stamp: 10019 [ 172.355846] hardirqs last enabled at (10029): [] __up_console_sem+0x78/0x80 [ 172.356926] hardirqs last disabled at (10040): [] __up_console_sem+0x5d/0x80 [ 172.357991] softirqs last enabled at (9566): [] irq_exit_rcu+0x93/0xc0 [ 172.359021] softirqs last disabled at (9527): [] irq_exit_rcu+0x93/0xc0 [ 172.360050] ---[ end trace 0000000000000000 ]--- [ 172.369048] ------------[ cut here ]------------ [ 172.369726] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 172.371579] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 172.372769] Modules linked in: [ 172.373179] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 172.374438] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 172.375488] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 172.376151] 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 [ 172.378328] RSP: 0018:ffff8880185cfc00 EFLAGS: 00010282 [ 172.378985] RAX: 0000000000000000 RBX: ffff88800e06ac40 RCX: 0000000000000000 [ 172.379890] RDX: ffff88801684b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 172.380808] RBP: ffff88800e06ac54 R08: 0000000000000001 R09: 0000000000000000 [ 172.381711] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 172.382611] R13: ffffffff84e223a0 R14: ffff88800e06ac48 R15: ffffffff84da62e0 [ 172.383523] FS: 00005555566f5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 172.384540] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 172.385292] CR2: 00007f8fa9c81620 CR3: 0000000016bc2000 CR4: 0000000000350ee0 [ 172.386155] Call Trace: [ 172.386517] [ 172.386820] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 172.387478] ipv6_frags_init_net+0x206/0x3c0 [ 172.388033] ops_init+0xbb/0x6b0 [ 172.388547] setup_net+0x3d9/0x990 [ 172.389013] ? down_read_killable+0x1d7/0x4e0 [ 172.389617] ? __pfx_setup_net+0x10/0x10 [ 172.390126] ? copy_net_ns+0x17c/0x770 [ 172.390673] copy_net_ns+0x321/0x770 [ 172.391166] create_new_namespaces+0x3f6/0xb30 [ 172.391798] unshare_nsproxy_namespaces+0xc1/0x200 [ 172.392462] ksys_unshare+0x44d/0x8e0 [ 172.392958] ? __pfx_ksys_unshare+0x10/0x10 [ 172.393551] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 172.394295] __x64_sys_unshare+0x31/0x40 [ 172.394813] do_syscall_64+0x3f/0x90 [ 172.395342] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 172.395987] RIP: 0033:0x7f01e22dd0d7 [ 172.396500] 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 [ 172.398673] RSP: 002b:00007fff7b54b2d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 172.399632] RAX: ffffffffffffffda RBX: 00007fff7b54b918 RCX: 00007f01e22dd0d7 [ 172.400545] RDX: 00007f01e234741f RSI: 00007fff7b54b270 RDI: 0000000040000000 [ 172.401444] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7b54b080 [ 172.402342] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f01e23efbf0 [ 172.403194] R13: 00007fff7b54b3b0 R14: 0000000000000000 R15: 00000000000000f8 [ 172.404117] [ 172.404455] irq event stamp: 12939 [ 172.404894] hardirqs last enabled at (12949): [] __up_console_sem+0x78/0x80 [ 172.405962] hardirqs last disabled at (12960): [] __up_console_sem+0x5d/0x80 [ 172.407039] softirqs last enabled at (12812): [] irq_exit_rcu+0x93/0xc0 [ 172.408123] softirqs last disabled at (12803): [] irq_exit_rcu+0x93/0xc0 [ 172.409185] ---[ end trace 0000000000000000 ]--- [ 172.410593] ------------[ cut here ]------------ [ 172.411179] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 172.413083] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 172.414159] Modules linked in: [ 172.414597] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 172.415745] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 172.416773] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 172.417453] 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 [ 172.419622] RSP: 0018:ffff8880185cfbf0 EFLAGS: 00010286 [ 172.420338] RAX: 0000000000000000 RBX: ffff88800e06a240 RCX: 0000000000000000 [ 172.421193] RDX: ffff88801684b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 172.422078] RBP: ffff88800e06a254 R08: 0000000000000001 R09: 0000000000000000 [ 172.422981] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 172.423869] R13: ffffffff84e223a0 R14: ffff88800e06a248 R15: ffffffff84daf020 [ 172.424771] FS: 00005555566f5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 172.425796] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 172.426539] CR2: 00007f8fa9c81620 CR3: 0000000016bc2000 CR4: 0000000000350ee0 [ 172.427436] Call Trace: [ 172.427763] [ 172.428085] nf_ct_net_init+0x224/0x3d0 [ 172.428648] ? __pfx_nf_ct_net_init+0x10/0x10 [ 172.429276] ops_init+0xbb/0x6b0 [ 172.429722] setup_net+0x3d9/0x990 [ 172.430172] ? down_read_killable+0x1d7/0x4e0 [ 172.430775] ? __pfx_setup_net+0x10/0x10 [ 172.431317] ? copy_net_ns+0x17c/0x770 [ 172.431826] copy_net_ns+0x321/0x770 [ 172.432354] create_new_namespaces+0x3f6/0xb30 [ 172.432939] unshare_nsproxy_namespaces+0xc1/0x200 [ 172.433595] ksys_unshare+0x44d/0x8e0 [ 172.434089] ? __pfx_ksys_unshare+0x10/0x10 [ 172.434676] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 172.435426] __x64_sys_unshare+0x31/0x40 [ 172.435942] do_syscall_64+0x3f/0x90 [ 172.436470] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 172.437110] RIP: 0033:0x7f01e22dd0d7 [ 172.437638] 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 [ 172.439862] RSP: 002b:00007fff7b54b2d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 172.440842] RAX: ffffffffffffffda RBX: 00007fff7b54b918 RCX: 00007f01e22dd0d7 [ 172.441744] RDX: 00007f01e234741f RSI: 00007fff7b54b270 RDI: 0000000040000000 [ 172.442653] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7b54b080 [ 172.443545] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f01e23efbf0 [ 172.444458] R13: 00007fff7b54b3b0 R14: 0000000000000000 R15: 00000000000000f8 [ 172.445371] [ 172.445684] irq event stamp: 13757 [ 172.446127] hardirqs last enabled at (13767): [] __up_console_sem+0x78/0x80 [ 172.447214] hardirqs last disabled at (13778): [] __up_console_sem+0x5d/0x80 [ 172.448322] softirqs last enabled at (13382): [] irq_exit_rcu+0x93/0xc0 [ 172.449383] softirqs last disabled at (13377): [] irq_exit_rcu+0x93/0xc0 [ 172.450440] ---[ end trace 0000000000000000 ]--- executing program [ 173.988923] Bluetooth: hci0: command 0x0409 tx timeout [ 176.036323] Bluetooth: hci0: command 0x041b tx timeout executing program [ 178.084392] Bluetooth: hci0: command 0x040f tx timeout executing program [ 180.131330] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:08:32 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880185cf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 00005555566f5400 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=00007ffec61fa000 CR3=0000000016bc2000 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=0000000000000000 RBX=ffff888016127940 RCX=ffffffff8448fa5d RDX=ffff888016ce1b40 RSI=0000000000000000 RDI=0000000000000001 RBP=ffffffff8487aba4 RSP=ffff888016127820 R8 =0000000000000001 R9 =000000000000006c R10=000000000000006c R11=fffffffffffcce70 R12=ffffffff8487aba3 R13=1ffff11002c24f08 R14=0000000000000001 R15=000000000000006c RIP=ffffffff814bf870 RFL=00000246 [---Z-P-] 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 00007f8faa803900 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=00007f8fa9cb88e0 CR3=0000000016144000 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=0fcca3b09296c0892a404f8771a398fe XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d8f928da5fab84ed00000000000ca8a8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2cce5561520e60b600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000202000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000