Warning: Permanently added '[localhost]:35063' (ECDSA) to the list of known hosts. 2023/05/18 07:21:10 fuzzer started 2023/05/18 07:21:10 dialing manager at localhost:44319 2023/05/18 07:21:10 checking machine... 2023/05/18 07:21:10 checking revisions... syzkaller login: [ 57.115026] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:21:11 testing simple program... [ 57.176301] cgroup: Unknown subsys name 'net' [ 57.226187] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 70.174044] audit: type=1400 audit(1684394484.128:6): 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 [ 71.306031] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 71.308516] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 71.309948] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 71.314655] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 71.317095] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 71.318470] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 71.719993] ------------[ cut here ]------------ [ 71.720789] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 71.722749] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.724068] Modules linked in: [ 71.724570] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 71.729226] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.730250] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.730931] 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 [ 71.733141] RSP: 0018:ffff88801800fc00 EFLAGS: 00010282 [ 71.733830] RAX: 0000000000000000 RBX: ffff88800e509040 RCX: 0000000000000000 [ 71.734731] RDX: ffff888015978000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 71.735619] RBP: ffff88800e509054 R08: 0000000000000001 R09: 0000000000000000 [ 71.736484] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 71.737374] R13: ffffffff84e23fe0 R14: ffff88800e509048 R15: ffffffff84d74dc0 [ 71.738258] FS: 000055555679d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 71.739259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.740004] CR2: 00007f9b0feedec0 CR3: 000000001a3ee000 CR4: 0000000000350ef0 [ 71.740897] Call Trace: [ 71.741223] [ 71.741525] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 71.742171] ipv4_frags_init_net+0x269/0x440 [ 71.742762] ops_init+0xbb/0x6b0 [ 71.743213] setup_net+0x3d9/0x990 [ 71.743703] ? down_read_killable+0x1d7/0x4e0 [ 71.744292] ? __pfx_setup_net+0x10/0x10 [ 71.744842] ? copy_net_ns+0x17c/0x770 [ 71.745354] copy_net_ns+0x321/0x770 [ 71.745865] create_new_namespaces+0x3f6/0xb30 [ 71.746452] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.747094] ksys_unshare+0x44d/0x8e0 [ 71.747614] ? __pfx_ksys_unshare+0x10/0x10 [ 71.748164] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.748902] __x64_sys_unshare+0x31/0x40 [ 71.749419] do_syscall_64+0x3f/0x90 [ 71.749925] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.750605] RIP: 0033:0x7f3f58f7c0d7 [ 71.751070] 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 [ 71.753249] RSP: 002b:00007fffaa769ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 71.754203] RAX: ffffffffffffffda RBX: 00007fffaa76a108 RCX: 00007f3f58f7c0d7 [ 71.755092] RDX: 00007f3f58fe641f RSI: 00007fffaa769a60 RDI: 0000000040000000 [ 71.756003] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaa769870 [ 71.756888] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3f5908ebf0 [ 71.757766] R13: 00007fffaa769ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 71.758686] [ 71.758987] irq event stamp: 8407 [ 71.759409] hardirqs last enabled at (8417): [] __up_console_sem+0x78/0x80 [ 71.760469] hardirqs last disabled at (8428): [] __up_console_sem+0x5d/0x80 [ 71.761526] softirqs last enabled at (8356): [] irq_exit_rcu+0x93/0xc0 [ 71.762560] softirqs last disabled at (8351): [] irq_exit_rcu+0x93/0xc0 [ 71.763591] ---[ end trace 0000000000000000 ]--- [ 71.769670] ------------[ cut here ]------------ [ 71.770325] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 71.772170] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.773366] Modules linked in: [ 71.773861] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 71.775147] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.776284] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.777043] 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 [ 71.779454] RSP: 0018:ffff88801800fc00 EFLAGS: 00010282 [ 71.780225] RAX: 0000000000000000 RBX: ffff88800dda1a40 RCX: 0000000000000000 [ 71.781224] RDX: ffff888015978000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 71.782255] RBP: ffff88800dda1a54 R08: 0000000000000001 R09: 0000000000000000 [ 71.783294] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 71.784349] R13: ffffffff84e23fe0 R14: ffff88800dda1a48 R15: ffffffff84da7d60 [ 71.785383] FS: 000055555679d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 71.786559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.787369] CR2: 00007f9b0feedec0 CR3: 000000001a3ee000 CR4: 0000000000350ef0 [ 71.788411] Call Trace: [ 71.788822] [ 71.789165] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 71.789917] ipv6_frags_init_net+0x206/0x3c0 [ 71.790609] ops_init+0xbb/0x6b0 [ 71.791130] setup_net+0x3d9/0x990 [ 71.791706] ? down_read_killable+0x1d7/0x4e0 [ 71.792401] ? __pfx_setup_net+0x10/0x10 [ 71.793027] ? copy_net_ns+0x17c/0x770 [ 71.793653] copy_net_ns+0x321/0x770 [ 71.794218] create_new_namespaces+0x3f6/0xb30 [ 71.794939] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.795693] ksys_unshare+0x44d/0x8e0 [ 71.796275] ? __pfx_ksys_unshare+0x10/0x10 [ 71.796949] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.797807] __x64_sys_unshare+0x31/0x40 [ 71.798408] do_syscall_64+0x3f/0x90 [ 71.799004] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.799791] RIP: 0033:0x7f3f58f7c0d7 [ 71.800339] 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 [ 71.802881] RSP: 002b:00007fffaa769ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 71.804012] RAX: ffffffffffffffda RBX: 00007fffaa76a108 RCX: 00007f3f58f7c0d7 [ 71.805046] RDX: 00007f3f58fe641f RSI: 00007fffaa769a60 RDI: 0000000040000000 [ 71.806082] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaa769870 [ 71.807121] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3f5908ebf0 [ 71.808168] R13: 00007fffaa769ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 71.809230] [ 71.809615] irq event stamp: 10487 [ 71.810124] hardirqs last enabled at (10497): [] __up_console_sem+0x78/0x80 [ 71.811373] hardirqs last disabled at (10508): [] __up_console_sem+0x5d/0x80 [ 71.812653] softirqs last enabled at (10234): [] irq_exit_rcu+0x93/0xc0 [ 71.813863] softirqs last disabled at (10225): [] irq_exit_rcu+0x93/0xc0 [ 71.815091] ---[ end trace 0000000000000000 ]--- [ 71.816645] ------------[ cut here ]------------ [ 71.817326] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 71.819488] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.820785] Modules linked in: [ 71.821257] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 71.822599] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.823777] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.824578] 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 [ 71.827103] RSP: 0018:ffff88801800fbf0 EFLAGS: 00010286 [ 71.827904] RAX: 0000000000000000 RBX: ffff88800dda1440 RCX: 0000000000000000 [ 71.828957] RDX: ffff888015978000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 71.829987] RBP: ffff88800dda1454 R08: 0000000000000001 R09: 0000000000000000 [ 71.831020] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 71.832068] R13: ffffffff84e23fe0 R14: ffff88800dda1448 R15: ffffffff84db0aa0 [ 71.833105] FS: 000055555679d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 71.834265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.835131] CR2: 00007f9b0feedec0 CR3: 000000001a3ee000 CR4: 0000000000350ef0 [ 71.836180] Call Trace: [ 71.836594] [ 71.836942] nf_ct_net_init+0x224/0x3d0 [ 71.837577] ? __pfx_nf_ct_net_init+0x10/0x10 [ 71.838246] ops_init+0xbb/0x6b0 [ 71.838798] setup_net+0x3d9/0x990 [ 71.839332] ? down_read_killable+0x1d7/0x4e0 [ 71.840051] ? __pfx_setup_net+0x10/0x10 [ 71.840688] ? copy_net_ns+0x17c/0x770 [ 71.841280] copy_net_ns+0x321/0x770 [ 71.841879] create_new_namespaces+0x3f6/0xb30 [ 71.842592] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.843319] ksys_unshare+0x44d/0x8e0 [ 71.843938] ? __pfx_ksys_unshare+0x10/0x10 [ 71.844596] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.845398] __x64_sys_unshare+0x31/0x40 [ 71.846017] do_syscall_64+0x3f/0x90 [ 71.846585] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.847303] RIP: 0033:0x7f3f58f7c0d7 [ 71.847858] 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 [ 71.850285] RSP: 002b:00007fffaa769ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 71.851349] RAX: ffffffffffffffda RBX: 00007fffaa76a108 RCX: 00007f3f58f7c0d7 [ 71.852351] RDX: 00007f3f58fe641f RSI: 00007fffaa769a60 RDI: 0000000040000000 [ 71.853354] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaa769870 [ 71.854375] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3f5908ebf0 [ 71.855389] R13: 00007fffaa769ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 71.856443] [ 71.856828] irq event stamp: 11271 [ 71.857331] hardirqs last enabled at (11281): [] __up_console_sem+0x78/0x80 [ 71.858568] hardirqs last disabled at (11292): [] __up_console_sem+0x5d/0x80 [ 71.859807] softirqs last enabled at (10758): [] irq_exit_rcu+0x93/0xc0 [ 71.861028] softirqs last disabled at (10753): [] irq_exit_rcu+0x93/0xc0 [ 71.862230] ---[ end trace 0000000000000000 ]--- executing program [ 73.384406] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 75.431619] Bluetooth: hci0: command 0x041b tx timeout [ 77.480606] Bluetooth: hci0: command 0x040f tx timeout executing program [ 79.528184] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:21:12 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801800f5f0 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 000055555679d400 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=00007f9b0feedec0 CR3=000000001a3ee000 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=0000000000000001 RBX=0000000000000001 RCX=ffffffff812d6c9a RDX=fffffbfff0ba6b43 RSI=0000000000000008 RDI=ffffffff85d35a10 RBP=1ffff11002d98ef9 RSP=ffff888016cc77b8 R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffffffff8560b4c0 R13=ffffffff81f0110b R14=0000000000000067 R15=ffff888016cc78f8 RIP=ffffffff812d70d3 RFL=00000247 [---Z-PC] 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 00007f9b10ab6900 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=00007f9b0ff3fef0 CR3=0000000015bca000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d077d5b51c3c4760000000000013c258 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8c24d1de8d9fb00100000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000