Warning: Permanently added '[localhost]:2046' (ECDSA) to the list of known hosts. 2023/05/17 15:57:06 fuzzer started 2023/05/17 15:57:06 dialing manager at localhost:44319 2023/05/17 15:57:06 checking machine... 2023/05/17 15:57:06 checking revisions... syzkaller login: [ 36.002088] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:57:06 testing simple program... [ 36.077424] cgroup: Unknown subsys name 'net' [ 36.173427] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.826195] audit: type=1400 audit(1684339039.613:6): 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 [ 49.968525] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.971507] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.973917] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.977324] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.980367] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.981735] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.348806] ------------[ cut here ]------------ [ 50.349584] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.351526] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.352820] Modules linked in: [ 50.353322] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.357935] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.358954] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.359598] 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 [ 50.361756] RSP: 0018:ffff88802032fc00 EFLAGS: 00010282 [ 50.362440] RAX: 0000000000000000 RBX: ffff888016008440 RCX: 0000000000000000 [ 50.363334] RDX: ffff888016e39b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.364219] RBP: ffff888016008454 R08: 0000000000000001 R09: 0000000000000000 [ 50.365105] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.365981] R13: ffffffff84e23fe0 R14: ffff888016008448 R15: ffffffff84d74dc0 [ 50.366870] FS: 0000555555e76400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.367812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.368548] CR2: 00007f6bf2fbfd28 CR3: 000000000ed78000 CR4: 0000000000350ee0 [ 50.369430] Call Trace: [ 50.369753] [ 50.370079] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.370710] ipv4_frags_init_net+0x269/0x440 [ 50.371300] ops_init+0xbb/0x6b0 [ 50.371743] setup_net+0x3d9/0x990 [ 50.372232] ? down_read_killable+0x1d7/0x4e0 [ 50.372808] ? __pfx_setup_net+0x10/0x10 [ 50.373343] ? copy_net_ns+0x17c/0x770 [ 50.373875] copy_net_ns+0x321/0x770 [ 50.374355] create_new_namespaces+0x3f6/0xb30 [ 50.374975] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.375588] ksys_unshare+0x44d/0x8e0 [ 50.376101] ? __pfx_ksys_unshare+0x10/0x10 [ 50.376638] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.377365] __x64_sys_unshare+0x31/0x40 [ 50.377902] do_syscall_64+0x3f/0x90 [ 50.378369] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.379054] RIP: 0033:0x7f37ba7a60d7 [ 50.379508] 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 [ 50.381640] RSP: 002b:00007fffc6f81378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.382584] RAX: ffffffffffffffda RBX: 00007fffc6f819b8 RCX: 00007f37ba7a60d7 [ 50.383482] RDX: 00007f37ba81041f RSI: 00007fffc6f81310 RDI: 0000000040000000 [ 50.384348] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc6f81120 [ 50.385236] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f37ba8b8bf0 [ 50.386113] R13: 00007fffc6f81450 R14: 0000000000000000 R15: 00000000000000f8 [ 50.387031] [ 50.387328] irq event stamp: 8247 [ 50.387746] hardirqs last enabled at (8257): [] __up_console_sem+0x78/0x80 [ 50.388783] hardirqs last disabled at (8268): [] __up_console_sem+0x5d/0x80 [ 50.389820] softirqs last enabled at (8184): [] irq_exit_rcu+0x93/0xc0 [ 50.390869] softirqs last disabled at (8179): [] irq_exit_rcu+0x93/0xc0 [ 50.391906] ---[ end trace 0000000000000000 ]--- [ 50.397345] ------------[ cut here ]------------ [ 50.397962] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.399601] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.400656] Modules linked in: [ 50.401084] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.402213] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.403210] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.403877] 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 [ 50.406017] RSP: 0018:ffff88802032fc00 EFLAGS: 00010282 [ 50.406674] RAX: 0000000000000000 RBX: ffff88800dd2dc40 RCX: 0000000000000000 [ 50.407550] RDX: ffff888016e39b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.408430] RBP: ffff88800dd2dc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.409306] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.410184] R13: ffffffff84e23fe0 R14: ffff88800dd2dc48 R15: ffffffff84da7d60 [ 50.411087] FS: 0000555555e76400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.412073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.412769] CR2: 00007f6bf2fbfd28 CR3: 000000000ed78000 CR4: 0000000000350ee0 [ 50.413642] Call Trace: [ 50.413989] [ 50.414324] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.414989] ipv6_frags_init_net+0x206/0x3c0 [ 50.415524] ops_init+0xbb/0x6b0 [ 50.415979] setup_net+0x3d9/0x990 [ 50.416415] ? down_read_killable+0x1d7/0x4e0 [ 50.416990] ? __pfx_setup_net+0x10/0x10 [ 50.417476] ? copy_net_ns+0x17c/0x770 [ 50.417994] copy_net_ns+0x321/0x770 [ 50.418454] create_new_namespaces+0x3f6/0xb30 [ 50.419061] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.419642] ksys_unshare+0x44d/0x8e0 [ 50.420139] ? __pfx_ksys_unshare+0x10/0x10 [ 50.420656] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.421362] __x64_sys_unshare+0x31/0x40 [ 50.421877] do_syscall_64+0x3f/0x90 [ 50.422328] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.422972] RIP: 0033:0x7f37ba7a60d7 [ 50.423414] 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 [ 50.425557] RSP: 002b:00007fffc6f81378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.426495] RAX: ffffffffffffffda RBX: 00007fffc6f819b8 RCX: 00007f37ba7a60d7 [ 50.427418] RDX: 00007f37ba81041f RSI: 00007fffc6f81310 RDI: 0000000040000000 [ 50.428430] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc6f81120 [ 50.429313] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f37ba8b8bf0 [ 50.430178] R13: 00007fffc6f81450 R14: 0000000000000000 R15: 00000000000000f8 [ 50.431094] [ 50.431394] irq event stamp: 9963 [ 50.431818] hardirqs last enabled at (9973): [] __up_console_sem+0x78/0x80 [ 50.432903] hardirqs last disabled at (9986): [] __up_console_sem+0x5d/0x80 [ 50.433953] softirqs last enabled at (9344): [] irq_exit_rcu+0x93/0xc0 [ 50.434977] softirqs last disabled at (9301): [] irq_exit_rcu+0x93/0xc0 [ 50.436007] ---[ end trace 0000000000000000 ]--- [ 50.437393] ------------[ cut here ]------------ [ 50.438001] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.439984] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.441063] Modules linked in: [ 50.441467] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.442647] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.443649] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.444343] 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 [ 50.446545] RSP: 0018:ffff88802032fbf0 EFLAGS: 00010286 [ 50.447234] RAX: 0000000000000000 RBX: ffff88801635b840 RCX: 0000000000000000 [ 50.448126] RDX: ffff888016e39b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.449028] RBP: ffff88801635b854 R08: 0000000000000001 R09: 0000000000000000 [ 50.449911] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.450773] R13: ffffffff84e23fe0 R14: ffff88801635b848 R15: ffffffff84db0aa0 [ 50.451668] FS: 0000555555e76400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.452669] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.453406] CR2: 00007f6bf2fbfd28 CR3: 000000000ed78000 CR4: 0000000000350ee0 [ 50.454281] Call Trace: [ 50.454614] [ 50.454941] nf_ct_net_init+0x224/0x3d0 [ 50.455454] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.456065] ops_init+0xbb/0x6b0 [ 50.456509] setup_net+0x3d9/0x990 [ 50.457002] ? down_read_killable+0x1d7/0x4e0 [ 50.457570] ? __pfx_setup_net+0x10/0x10 [ 50.458111] ? copy_net_ns+0x17c/0x770 [ 50.458635] copy_net_ns+0x321/0x770 [ 50.459150] create_new_namespaces+0x3f6/0xb30 [ 50.459728] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.460382] ksys_unshare+0x44d/0x8e0 [ 50.460888] ? __pfx_ksys_unshare+0x10/0x10 [ 50.461436] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.462186] __x64_sys_unshare+0x31/0x40 [ 50.462712] do_syscall_64+0x3f/0x90 [ 50.463222] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.463899] RIP: 0033:0x7f37ba7a60d7 [ 50.464362] 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 [ 50.466548] RSP: 002b:00007fffc6f81378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.467494] RAX: ffffffffffffffda RBX: 00007fffc6f819b8 RCX: 00007f37ba7a60d7 [ 50.468384] RDX: 00007f37ba81041f RSI: 00007fffc6f81310 RDI: 0000000040000000 [ 50.469252] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc6f81120 [ 50.470132] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f37ba8b8bf0 [ 50.471009] R13: 00007fffc6f81450 R14: 0000000000000000 R15: 00000000000000f8 [ 50.471912] [ 50.472210] irq event stamp: 10715 [ 50.472638] hardirqs last enabled at (10725): [] __up_console_sem+0x78/0x80 [ 50.473698] hardirqs last disabled at (10736): [] __up_console_sem+0x5d/0x80 [ 50.474775] softirqs last enabled at (10532): [] irq_exit_rcu+0x93/0xc0 [ 50.475805] softirqs last disabled at (10523): [] irq_exit_rcu+0x93/0xc0 [ 50.476864] ---[ end trace 0000000000000000 ]--- executing program [ 52.044590] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.091914] Bluetooth: hci0: command 0x041b tx timeout [ 56.139923] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.188970] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:57:21 Registers: info registers vcpu 0 RAX=000000000002f345 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f6bf2fce2f8 CR3=0000000019f24000 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=2031323a37353a35312037312079614d XMM01=5d3032383235332e30352020205b203a XMM02=646f4d205d3032383235332e30352020 XMM03=6b7a79732031323a37353a3531203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3632353135332e30352020205b XMM07=79732031323a37353a35312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802032f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555555e76400 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=00007f6bf2fbfd28 CR3=000000000ed78000 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