Warning: Permanently added '[localhost]:43526' (ECDSA) to the list of known hosts. 2023/05/17 18:29:34 fuzzer started 2023/05/17 18:29:34 dialing manager at localhost:44319 2023/05/17 18:29:35 checking machine... 2023/05/17 18:29:35 checking revisions... syzkaller login: [ 43.063601] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:29:35 testing simple program... [ 43.145115] cgroup: Unknown subsys name 'net' [ 43.250300] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.222844] audit: type=1400 audit(1684348188.323:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.354949] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.358122] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.360944] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.364551] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.366954] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.368243] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.735053] ------------[ cut here ]------------ [ 57.735746] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.737781] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.738942] Modules linked in: [ 57.739350] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.744105] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.745260] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.746060] 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 [ 57.748274] RSP: 0018:ffff88800fc47c00 EFLAGS: 00010282 [ 57.748950] RAX: 0000000000000000 RBX: ffff888009d44440 RCX: 0000000000000000 [ 57.749835] RDX: ffff8880159151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.750710] RBP: ffff888009d44454 R08: 0000000000000001 R09: 0000000000000000 [ 57.751616] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.752500] R13: ffffffff84e23fe0 R14: ffff888009d44448 R15: ffffffff84d74dc0 [ 57.753349] FS: 0000555556134400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.754334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.755063] CR2: 00007f06b2c3a6f4 CR3: 000000000d970000 CR4: 0000000000350ee0 [ 57.756005] Call Trace: [ 57.756346] [ 57.756685] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.757323] ipv4_frags_init_net+0x269/0x440 [ 57.757936] ops_init+0xbb/0x6b0 [ 57.758410] setup_net+0x3d9/0x990 [ 57.758915] ? down_read_killable+0x1d7/0x4e0 [ 57.759567] ? __pfx_setup_net+0x10/0x10 [ 57.760104] ? copy_net_ns+0x17c/0x770 [ 57.760667] copy_net_ns+0x321/0x770 [ 57.761167] create_new_namespaces+0x3f6/0xb30 [ 57.761813] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.762480] ksys_unshare+0x44d/0x8e0 [ 57.762990] ? __pfx_ksys_unshare+0x10/0x10 [ 57.763591] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.764333] __x64_sys_unshare+0x31/0x40 [ 57.764896] do_syscall_64+0x3f/0x90 [ 57.765394] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.766094] RIP: 0033:0x7feb6a9000d7 [ 57.766612] 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 [ 57.768894] RSP: 002b:00007ffcec098fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.769896] RAX: ffffffffffffffda RBX: 00007ffcec099628 RCX: 00007feb6a9000d7 [ 57.770817] RDX: 00007feb6a96a41f RSI: 00007ffcec098f80 RDI: 0000000040000000 [ 57.771746] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcec098d90 [ 57.772666] R10: 0000000000000000 R11: 0000000000000206 R12: 00007feb6aa12bf0 [ 57.773588] R13: 00007ffcec0990c0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.774532] [ 57.774841] irq event stamp: 8091 [ 57.775307] hardirqs last enabled at (8101): [] __up_console_sem+0x78/0x80 [ 57.776401] hardirqs last disabled at (8112): [] __up_console_sem+0x5d/0x80 [ 57.777511] softirqs last enabled at (7660): [] irq_exit_rcu+0x93/0xc0 [ 57.778585] softirqs last disabled at (7641): [] irq_exit_rcu+0x93/0xc0 [ 57.779658] ---[ end trace 0000000000000000 ]--- [ 57.785008] ------------[ cut here ]------------ [ 57.785675] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.787397] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.788620] Modules linked in: [ 57.789030] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.790414] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.791732] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.792383] 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 [ 57.794727] RSP: 0018:ffff88800fc47c00 EFLAGS: 00010282 [ 57.795390] RAX: 0000000000000000 RBX: ffff88800d72b840 RCX: 0000000000000000 [ 57.796402] RDX: ffff8880159151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.797425] RBP: ffff88800d72b854 R08: 0000000000000001 R09: 0000000000000000 [ 57.798623] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.799727] R13: ffffffff84e23fe0 R14: ffff88800d72b848 R15: ffffffff84da7d60 [ 57.800761] FS: 0000555556134400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.801973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.802878] CR2: 00007f4f44230fd8 CR3: 000000000d970000 CR4: 0000000000350ef0 [ 57.803978] Call Trace: [ 57.804318] [ 57.804744] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.805403] ipv6_frags_init_net+0x206/0x3c0 [ 57.806127] ops_init+0xbb/0x6b0 [ 57.806782] setup_net+0x3d9/0x990 [ 57.807279] ? down_read_killable+0x1d7/0x4e0 [ 57.808001] ? __pfx_setup_net+0x10/0x10 [ 57.808702] ? copy_net_ns+0x17c/0x770 [ 57.809233] copy_net_ns+0x321/0x770 [ 57.809891] create_new_namespaces+0x3f6/0xb30 [ 57.810658] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.811321] ksys_unshare+0x44d/0x8e0 [ 57.812015] ? __pfx_ksys_unshare+0x10/0x10 [ 57.812715] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.813683] __x64_sys_unshare+0x31/0x40 [ 57.814223] do_syscall_64+0x3f/0x90 [ 57.814886] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.815735] RIP: 0033:0x7feb6a9000d7 [ 57.816218] 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 [ 57.818637] RSP: 002b:00007ffcec098fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.819744] RAX: ffffffffffffffda RBX: 00007ffcec099628 RCX: 00007feb6a9000d7 [ 57.820833] RDX: 00007feb6a96a41f RSI: 00007ffcec098f80 RDI: 0000000040000000 [ 57.821869] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcec098d90 [ 57.822973] R10: 0000000000000000 R11: 0000000000000206 R12: 00007feb6aa12bf0 [ 57.824001] R13: 00007ffcec0990c0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.825142] [ 57.825574] irq event stamp: 12089 [ 57.826030] hardirqs last enabled at (12099): [] __up_console_sem+0x78/0x80 [ 57.827290] hardirqs last disabled at (12174): [] __up_console_sem+0x5d/0x80 [ 57.828578] softirqs last enabled at (12270): [] irq_exit_rcu+0x93/0xc0 [ 57.829824] softirqs last disabled at (12283): [] irq_exit_rcu+0x93/0xc0 [ 57.831071] ---[ end trace 0000000000000000 ]--- [ 57.832738] ------------[ cut here ]------------ [ 57.833347] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.835977] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.837162] Modules linked in: [ 57.837689] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.838972] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.840109] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.840885] 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 [ 57.843173] RSP: 0018:ffff88800fc47bf0 EFLAGS: 00010286 [ 57.843881] RAX: 0000000000000000 RBX: ffff88800d72be40 RCX: 0000000000000000 [ 57.844808] RDX: ffff8880159151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.845724] RBP: ffff88800d72be54 R08: 0000000000000001 R09: 0000000000000000 [ 57.846647] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.847580] R13: ffffffff84e23fe0 R14: ffff88800d72be48 R15: ffffffff84db0aa0 [ 57.848496] FS: 0000555556134400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.849522] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.850254] CR2: 00007f4f44230fd8 CR3: 000000000d970000 CR4: 0000000000350ef0 [ 57.851183] Call Trace: [ 57.851551] [ 57.851859] nf_ct_net_init+0x224/0x3d0 [ 57.852395] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.853018] ops_init+0xbb/0x6b0 [ 57.853509] setup_net+0x3d9/0x990 [ 57.853984] ? down_read_killable+0x1d7/0x4e0 [ 57.854606] ? __pfx_setup_net+0x10/0x10 [ 57.855151] ? copy_net_ns+0x17c/0x770 [ 57.855709] copy_net_ns+0x321/0x770 [ 57.856206] create_new_namespaces+0x3f6/0xb30 [ 57.856837] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.857506] ksys_unshare+0x44d/0x8e0 [ 57.858011] ? __pfx_ksys_unshare+0x10/0x10 [ 57.858600] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.859347] __x64_sys_unshare+0x31/0x40 [ 57.859911] do_syscall_64+0x3f/0x90 [ 57.860403] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.861099] RIP: 0033:0x7feb6a9000d7 [ 57.861606] 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 [ 57.863871] RSP: 002b:00007ffcec098fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.864852] RAX: ffffffffffffffda RBX: 00007ffcec099628 RCX: 00007feb6a9000d7 [ 57.865773] RDX: 00007feb6a96a41f RSI: 00007ffcec098f80 RDI: 0000000040000000 [ 57.866697] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcec098d90 [ 57.867631] R10: 0000000000000000 R11: 0000000000000206 R12: 00007feb6aa12bf0 [ 57.868546] R13: 00007ffcec0990c0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.869488] [ 57.869793] irq event stamp: 13717 [ 57.870237] hardirqs last enabled at (13727): [] __up_console_sem+0x78/0x80 [ 57.871348] hardirqs last disabled at (13738): [] __up_console_sem+0x5d/0x80 [ 57.872460] softirqs last enabled at (13288): [] irq_exit_rcu+0x93/0xc0 [ 57.873544] softirqs last disabled at (13275): [] irq_exit_rcu+0x93/0xc0 [ 57.874609] ---[ end trace 0000000000000000 ]--- executing program [ 59.430211] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.477536] Bluetooth: hci0: command 0x041b tx timeout [ 63.525506] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.573569] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:29:47 Registers: info registers vcpu 0 RAX=1ffffffff0bbfb0b RBX=ffffffff85dfd85c RCX=ffffffff8186bee0 RDX=0000000000000000 RSI=ffffffff86139cd2 RDI=ffffffff85dfd830 RBP=ffffffff85dfd850 RSP=ffff888016237718 R8 =ffffffff86139cd2 R9 =ffffffff8612eb64 R10=0000000000038001 R11=0000000000022a95 R12=ffffffff85dfd86c R13=ffffffff85dfd830 R14=ffffffff85dfd84c R15=dffffc0000000000 RIP=ffffffff8112fc5f RFL=00000213 [----A-C] 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 00007f4f44d27900 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=00007f4f4411fda0 CR3=00000000161ca000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=0013ad65119292df00000000001117d8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=786aa40f57c31c9700000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fc475f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555556134400 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=00007f06b2c3a6f4 CR3=000000000d970000 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