Warning: Permanently added '[localhost]:6006' (ECDSA) to the list of known hosts. 2023/05/18 09:21:14 fuzzer started 2023/05/18 09:21:14 dialing manager at localhost:44319 2023/05/18 09:21:14 checking machine... 2023/05/18 09:21:14 checking revisions... syzkaller login: [ 38.434314] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:21:15 testing simple program... [ 38.481977] cgroup: Unknown subsys name 'net' [ 38.562594] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.721514] audit: type=1400 audit(1684401687.397:6): 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 [ 51.830410] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.831990] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.833894] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.838049] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.840559] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.841740] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.280214] ------------[ cut here ]------------ [ 52.280895] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.282632] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.283782] Modules linked in: [ 52.284264] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.289636] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.291049] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.291972] 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 [ 52.294929] RSP: 0018:ffff88801a76fc00 EFLAGS: 00010282 [ 52.295859] RAX: 0000000000000000 RBX: ffff88801459f440 RCX: 0000000000000000 [ 52.297058] RDX: ffff88801594b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.298235] RBP: ffff88801459f454 R08: 0000000000000001 R09: 0000000000000000 [ 52.299210] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.300196] R13: ffffffff84e23fe0 R14: ffff88801459f448 R15: ffffffff84d74dc0 [ 52.301122] FS: 0000555556ed0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.302243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.303020] CR2: 00007f7eeaa986f4 CR3: 0000000016a76000 CR4: 0000000000350ee0 [ 52.303993] Call Trace: [ 52.304408] [ 52.304729] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.305453] ipv4_frags_init_net+0x269/0x440 [ 52.306059] ops_init+0xbb/0x6b0 [ 52.306584] setup_net+0x3d9/0x990 [ 52.307067] ? down_read_killable+0x1d7/0x4e0 [ 52.307717] ? __pfx_setup_net+0x10/0x10 [ 52.308308] ? copy_net_ns+0x17c/0x770 [ 52.308845] copy_net_ns+0x321/0x770 [ 52.309449] create_new_namespaces+0x3f6/0xb30 [ 52.310070] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.310769] ksys_unshare+0x44d/0x8e0 [ 52.311345] ? __pfx_ksys_unshare+0x10/0x10 [ 52.311913] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.312732] __x64_sys_unshare+0x31/0x40 [ 52.313324] do_syscall_64+0x3f/0x90 [ 52.313840] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.314607] RIP: 0033:0x7f21a45240d7 [ 52.315088] 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 [ 52.317701] RSP: 002b:00007ffcc27af8b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.318727] RAX: ffffffffffffffda RBX: 00007ffcc27afef8 RCX: 00007f21a45240d7 [ 52.319685] RDX: 00007f21a458e41f RSI: 00007ffcc27af850 RDI: 0000000040000000 [ 52.320662] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc27af660 [ 52.321643] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f21a4636bf0 [ 52.322598] R13: 00007ffcc27af990 R14: 0000000000000000 R15: 00000000000000f8 [ 52.323572] [ 52.323890] irq event stamp: 8601 [ 52.324409] hardirqs last enabled at (8613): [] __up_console_sem+0x78/0x80 [ 52.325551] hardirqs last disabled at (8624): [] __up_console_sem+0x5d/0x80 [ 52.326685] softirqs last enabled at (8586): [] irq_exit_rcu+0x93/0xc0 [ 52.327777] softirqs last disabled at (8581): [] irq_exit_rcu+0x93/0xc0 [ 52.328883] ---[ end trace 0000000000000000 ]--- [ 52.334027] ------------[ cut here ]------------ [ 52.334705] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.336470] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.337629] Modules linked in: [ 52.338049] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.339280] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.340363] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.341041] 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 [ 52.343319] RSP: 0018:ffff88801a76fc00 EFLAGS: 00010282 [ 52.343993] RAX: 0000000000000000 RBX: ffff88800c7e4840 RCX: 0000000000000000 [ 52.344932] RDX: ffff88801594b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.345870] RBP: ffff88800c7e4854 R08: 0000000000000001 R09: 0000000000000000 [ 52.346861] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.348024] R13: ffffffff84e23fe0 R14: ffff88800c7e4848 R15: ffffffff84da7d60 [ 52.348993] FS: 0000555556ed0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.350073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.350856] CR2: 00007f7eeaa986f4 CR3: 0000000016a76000 CR4: 0000000000350ee0 [ 52.351794] Call Trace: [ 52.352129] [ 52.352501] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.353124] ipv6_frags_init_net+0x206/0x3c0 [ 52.353760] ops_init+0xbb/0x6b0 [ 52.354264] setup_net+0x3d9/0x990 [ 52.354754] ? down_read_killable+0x1d7/0x4e0 [ 52.355387] ? __pfx_setup_net+0x10/0x10 [ 52.355918] ? copy_net_ns+0x17c/0x770 [ 52.356507] copy_net_ns+0x321/0x770 [ 52.357002] create_new_namespaces+0x3f6/0xb30 [ 52.357699] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.358402] ksys_unshare+0x44d/0x8e0 [ 52.358901] ? __pfx_ksys_unshare+0x10/0x10 [ 52.359511] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.360286] __x64_sys_unshare+0x31/0x40 [ 52.360842] do_syscall_64+0x3f/0x90 [ 52.361387] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.362063] RIP: 0033:0x7f21a45240d7 [ 52.362592] 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 [ 52.364875] RSP: 002b:00007ffcc27af8b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.365922] RAX: ffffffffffffffda RBX: 00007ffcc27afef8 RCX: 00007f21a45240d7 [ 52.366839] RDX: 00007f21a458e41f RSI: 00007ffcc27af850 RDI: 0000000040000000 [ 52.367761] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc27af660 [ 52.368710] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f21a4636bf0 [ 52.369645] R13: 00007ffcc27af990 R14: 0000000000000000 R15: 00000000000000f8 [ 52.370592] [ 52.370899] irq event stamp: 10009 [ 52.371395] hardirqs last enabled at (10021): [] __up_console_sem+0x78/0x80 [ 52.372526] hardirqs last disabled at (10032): [] __up_console_sem+0x5d/0x80 [ 52.373658] softirqs last enabled at (9158): [] irq_exit_rcu+0x93/0xc0 [ 52.374726] softirqs last disabled at (9147): [] irq_exit_rcu+0x93/0xc0 [ 52.375774] ---[ end trace 0000000000000000 ]--- [ 52.377136] ------------[ cut here ]------------ [ 52.377791] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.379687] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.380801] Modules linked in: [ 52.381245] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.382449] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.383504] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.384176] 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 [ 52.386409] RSP: 0018:ffff88801a76fbf0 EFLAGS: 00010286 [ 52.387058] RAX: 0000000000000000 RBX: ffff888009a06440 RCX: 0000000000000000 [ 52.387971] RDX: ffff88801594b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.388905] RBP: ffff888009a06454 R08: 0000000000000001 R09: 0000000000000000 [ 52.389878] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.390949] R13: ffffffff84e23fe0 R14: ffff888009a06448 R15: ffffffff84db0aa0 [ 52.392072] FS: 0000555556ed0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.393350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.394292] CR2: 00007f7eeaa986f4 CR3: 0000000016a76000 CR4: 0000000000350ee0 [ 52.395419] Call Trace: [ 52.395811] [ 52.396211] nf_ct_net_init+0x224/0x3d0 [ 52.396867] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.397648] ops_init+0xbb/0x6b0 [ 52.398226] setup_net+0x3d9/0x990 [ 52.398794] ? down_read_killable+0x1d7/0x4e0 [ 52.399550] ? __pfx_setup_net+0x10/0x10 [ 52.400200] ? copy_net_ns+0x17c/0x770 [ 52.400851] copy_net_ns+0x321/0x770 [ 52.401521] create_new_namespaces+0x3f6/0xb30 [ 52.402272] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.403030] ksys_unshare+0x44d/0x8e0 [ 52.403686] ? __pfx_ksys_unshare+0x10/0x10 [ 52.404433] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.405352] __x64_sys_unshare+0x31/0x40 [ 52.406003] do_syscall_64+0x3f/0x90 [ 52.406659] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.407488] RIP: 0033:0x7f21a45240d7 [ 52.408037] 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 [ 52.410753] RSP: 002b:00007ffcc27af8b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.411925] RAX: ffffffffffffffda RBX: 00007ffcc27afef8 RCX: 00007f21a45240d7 [ 52.413043] RDX: 00007f21a458e41f RSI: 00007ffcc27af850 RDI: 0000000040000000 [ 52.414176] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc27af660 [ 52.415315] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f21a4636bf0 [ 52.416447] R13: 00007ffcc27af990 R14: 0000000000000000 R15: 00000000000000f8 [ 52.417589] [ 52.417945] irq event stamp: 10777 [ 52.418527] hardirqs last enabled at (10789): [] __up_console_sem+0x78/0x80 [ 52.419834] hardirqs last disabled at (10800): [] __up_console_sem+0x5d/0x80 [ 52.421182] softirqs last enabled at (10344): [] irq_exit_rcu+0x93/0xc0 [ 52.422503] softirqs last disabled at (10339): [] irq_exit_rcu+0x93/0xc0 [ 52.423759] ---[ end trace 0000000000000000 ]--- executing program [ 53.914955] Bluetooth: hci0: command 0x0409 tx timeout [ 55.963236] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.010211] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.058231] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:21:28 Registers: info registers vcpu 0 RAX=0000000000000005 RBX=ffff8880164d2558 RCX=0000000000000001 RDX=0000000000000000 RSI=ffffffff8560b460 RDI=ffff8880164d2558 RBP=ffffffff8560b460 RSP=ffff888019667578 R8 =00000000ffffffff R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff8880164d1b40 R13=ffff8880164d2530 R14=00000000ffffffff R15=ffff8880164d2558 RIP=ffffffff844d00be RFL=00000087 [--S--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 00007f25dfe1c700 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=00007f82f734d000 CR3=0000000015bce000 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=2038323a31323a39302038312079614d XMM01=5d3436323438322e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a76f5f0 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 0000555556ed0400 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=00007f7eeaa986f4 CR3=0000000016a76000 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