Warning: Permanently added '[localhost]:39210' (ECDSA) to the list of known hosts. 2023/05/18 06:23:53 fuzzer started 2023/05/18 06:23:54 dialing manager at localhost:44319 2023/05/18 06:23:54 checking machine... 2023/05/18 06:23:54 checking revisions... syzkaller login: [ 41.219846] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:23:54 testing simple program... [ 41.295989] cgroup: Unknown subsys name 'net' [ 41.399029] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.662092] audit: type=1400 audit(1684391046.700:6): 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 [ 54.810611] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.812139] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.820927] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.824369] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.826194] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.827653] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.220687] ------------[ cut here ]------------ [ 55.221382] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.223042] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.224133] Modules linked in: [ 55.224668] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.229547] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.230674] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.231472] 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 [ 55.233804] RSP: 0018:ffff8880147afc00 EFLAGS: 00010282 [ 55.234643] RAX: 0000000000000000 RBX: ffff88800e92e840 RCX: 0000000000000000 [ 55.235682] RDX: ffff888015be3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.236683] RBP: ffff88800e92e854 R08: 0000000000000001 R09: 0000000000000000 [ 55.237691] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.238785] R13: ffffffff84e23fe0 R14: ffff88800e92e848 R15: ffffffff84d74dc0 [ 55.239766] FS: 00005555573d2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.240781] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.241531] CR2: 00007fdb80e5a6f4 CR3: 000000000ec5c000 CR4: 0000000000350ee0 [ 55.242465] Call Trace: [ 55.242792] [ 55.243091] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.243746] ipv4_frags_init_net+0x269/0x440 [ 55.244305] ops_init+0xbb/0x6b0 [ 55.244788] setup_net+0x3d9/0x990 [ 55.245253] ? down_read_killable+0x1d7/0x4e0 [ 55.245856] ? __pfx_setup_net+0x10/0x10 [ 55.246442] ? copy_net_ns+0x17c/0x770 [ 55.246953] copy_net_ns+0x321/0x770 [ 55.247478] create_new_namespaces+0x3f6/0xb30 [ 55.248069] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.248724] ksys_unshare+0x44d/0x8e0 [ 55.249232] ? __pfx_ksys_unshare+0x10/0x10 [ 55.249820] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.250581] __x64_sys_unshare+0x31/0x40 [ 55.251099] do_syscall_64+0x3f/0x90 [ 55.251616] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.252274] RIP: 0033:0x7fb23a7d50d7 [ 55.252772] 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 [ 55.254987] RSP: 002b:00007fff8e3b1ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.255953] RAX: ffffffffffffffda RBX: 00007fff8e3b2638 RCX: 00007fb23a7d50d7 [ 55.256841] RDX: 00007fb23a83f41f RSI: 00007fff8e3b1f90 RDI: 0000000040000000 [ 55.257738] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8e3b1da0 [ 55.258654] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb23a8e7bf0 [ 55.259544] R13: 00007fff8e3b20d0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.260487] [ 55.260796] irq event stamp: 8723 [ 55.261223] hardirqs last enabled at (8733): [] __up_console_sem+0x78/0x80 [ 55.262288] hardirqs last disabled at (8744): [] __up_console_sem+0x5d/0x80 [ 55.263389] softirqs last enabled at (8372): [] irq_exit_rcu+0x93/0xc0 [ 55.264424] softirqs last disabled at (8351): [] irq_exit_rcu+0x93/0xc0 [ 55.265458] ---[ end trace 0000000000000000 ]--- [ 55.271247] ------------[ cut here ]------------ [ 55.271872] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.273615] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.274707] Modules linked in: [ 55.275117] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.276294] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.277345] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.278008] 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 [ 55.280208] RSP: 0018:ffff8880147afc00 EFLAGS: 00010282 [ 55.280898] RAX: 0000000000000000 RBX: ffff888008d4fe40 RCX: 0000000000000000 [ 55.281812] RDX: ffff888015be3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.282739] RBP: ffff888008d4fe54 R08: 0000000000000001 R09: 0000000000000000 [ 55.283640] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.284540] R13: ffffffff84e23fe0 R14: ffff888008d4fe48 R15: ffffffff84da7d60 [ 55.285436] FS: 00005555573d2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.286452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.287166] CR2: 00007fdb80e5a6f4 CR3: 000000000ec5c000 CR4: 0000000000350ee0 [ 55.288061] Call Trace: [ 55.288428] [ 55.288726] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.289376] ipv6_frags_init_net+0x206/0x3c0 [ 55.289938] ops_init+0xbb/0x6b0 [ 55.290444] setup_net+0x3d9/0x990 [ 55.290899] ? down_read_killable+0x1d7/0x4e0 [ 55.291512] ? __pfx_setup_net+0x10/0x10 [ 55.292027] ? copy_net_ns+0x17c/0x770 [ 55.292577] copy_net_ns+0x321/0x770 [ 55.293059] create_new_namespaces+0x3f6/0xb30 [ 55.293682] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.294302] ksys_unshare+0x44d/0x8e0 [ 55.294836] ? __pfx_ksys_unshare+0x10/0x10 [ 55.295418] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.296138] __x64_sys_unshare+0x31/0x40 [ 55.296698] do_syscall_64+0x3f/0x90 [ 55.297180] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.297881] RIP: 0033:0x7fb23a7d50d7 [ 55.298409] 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 [ 55.300596] RSP: 002b:00007fff8e3b1ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.301569] RAX: ffffffffffffffda RBX: 00007fff8e3b2638 RCX: 00007fb23a7d50d7 [ 55.302489] RDX: 00007fb23a83f41f RSI: 00007fff8e3b1f90 RDI: 0000000040000000 [ 55.303380] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8e3b1da0 [ 55.304234] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb23a8e7bf0 [ 55.305127] R13: 00007fff8e3b20d0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.306043] [ 55.306383] irq event stamp: 10425 [ 55.306818] hardirqs last enabled at (10435): [] __up_console_sem+0x78/0x80 [ 55.307920] hardirqs last disabled at (10456): [] __up_console_sem+0x5d/0x80 [ 55.308996] softirqs last enabled at (10452): [] irq_exit_rcu+0x93/0xc0 [ 55.310050] softirqs last disabled at (10443): [] irq_exit_rcu+0x93/0xc0 [ 55.311101] ---[ end trace 0000000000000000 ]--- [ 55.313915] ------------[ cut here ]------------ [ 55.314566] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.316504] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.317554] Modules linked in: [ 55.317958] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.319140] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.320160] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.320851] 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 [ 55.323037] RSP: 0018:ffff8880147afbf0 EFLAGS: 00010286 [ 55.323737] RAX: 0000000000000000 RBX: ffff888008d4f240 RCX: 0000000000000000 [ 55.324624] RDX: ffff888015be3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.325519] RBP: ffff888008d4f254 R08: 0000000000000001 R09: 0000000000000000 [ 55.326421] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.327276] R13: ffffffff84e23fe0 R14: ffff888008d4f248 R15: ffffffff84db0aa0 [ 55.328164] FS: 00005555573d2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.329162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.329908] CR2: 00007fdb80e5a6f4 CR3: 000000000ec5c000 CR4: 0000000000350ee0 [ 55.330822] Call Trace: [ 55.331148] [ 55.331492] nf_ct_net_init+0x224/0x3d0 [ 55.332015] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.332627] ops_init+0xbb/0x6b0 [ 55.333079] setup_net+0x3d9/0x990 [ 55.333621] ? down_read_killable+0x1d7/0x4e0 [ 55.334194] ? __pfx_setup_net+0x10/0x10 [ 55.334766] ? copy_net_ns+0x17c/0x770 [ 55.335281] copy_net_ns+0x321/0x770 [ 55.335807] create_new_namespaces+0x3f6/0xb30 [ 55.336429] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.337046] ksys_unshare+0x44d/0x8e0 [ 55.337577] ? __pfx_ksys_unshare+0x10/0x10 [ 55.338123] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.338884] __x64_sys_unshare+0x31/0x40 [ 55.339444] do_syscall_64+0x3f/0x90 [ 55.339932] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.340631] RIP: 0033:0x7fb23a7d50d7 [ 55.341096] 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 [ 55.343301] RSP: 002b:00007fff8e3b1ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.344242] RAX: ffffffffffffffda RBX: 00007fff8e3b2638 RCX: 00007fb23a7d50d7 [ 55.345141] RDX: 00007fb23a83f41f RSI: 00007fff8e3b1f90 RDI: 0000000040000000 [ 55.346036] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8e3b1da0 [ 55.346938] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb23a8e7bf0 [ 55.347828] R13: 00007fff8e3b20d0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.348743] [ 55.349044] irq event stamp: 12465 [ 55.349518] hardirqs last enabled at (12477): [] __up_console_sem+0x78/0x80 [ 55.350584] hardirqs last disabled at (12488): [] __up_console_sem+0x5d/0x80 [ 55.351675] softirqs last enabled at (11800): [] irq_exit_rcu+0x93/0xc0 [ 55.352714] softirqs last disabled at (11783): [] irq_exit_rcu+0x93/0xc0 [ 55.353767] ---[ end trace 0000000000000000 ]--- executing program [ 56.891972] Bluetooth: hci0: command 0x0409 tx timeout [ 58.939397] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.987424] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.035408] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:24:04 Registers: info registers vcpu 0 RAX=000000000002eba5 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=00000206 [-----P-] 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=00007f2350ccda50 CR3=000000000e720000 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=2038303a34323a36302038312079614d XMM01=5d3836363432322e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880147af5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 00005555573d2400 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=00007fdb80e5a6f4 CR3=000000000ec5c000 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