Warning: Permanently added '[localhost]:52684' (ECDSA) to the list of known hosts. 2023/05/17 10:18:33 fuzzer started 2023/05/17 10:18:33 dialing manager at localhost:35573 2023/05/17 10:18:33 checking machine... 2023/05/17 10:18:33 checking revisions... syzkaller login: [ 64.219103] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:18:33 testing simple program... [ 64.319332] cgroup: Unknown subsys name 'net' [ 64.493220] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 77.568075] audit: type=1400 audit(1684318727.132:6): 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 [ 78.751142] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 78.757847] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 78.758895] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 78.761289] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 78.762456] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 78.773967] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 79.096265] ------------[ cut here ]------------ [ 79.097574] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 79.098647] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 79.099349] Modules linked in: [ 79.099654] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 79.100494] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 79.101120] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 79.101603] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 79.103045] RSP: 0018:ffff888016e2fc00 EFLAGS: 00010282 [ 79.103538] RAX: 0000000000000000 RBX: ffff88800ced4c40 RCX: 0000000000000000 [ 79.104104] RDX: ffff888019089b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 79.104694] RBP: ffff88800ced4c54 R08: 0000000000000001 R09: 0000000000000000 [ 79.105325] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 79.105918] R13: ffffffff84e223a0 R14: ffff88800ced4c48 R15: ffffffff84d73340 [ 79.106521] FS: 00005555567dc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 79.107138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.107674] CR2: 00007f80af2246f4 CR3: 000000000d9ea000 CR4: 0000000000350ef0 [ 79.108503] Call Trace: [ 79.108719] [ 79.108919] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 79.109341] ipv4_frags_init_net+0x269/0x440 [ 79.109706] ops_init+0xbb/0x6b0 [ 79.110000] setup_net+0x3d9/0x990 [ 79.110333] ? down_read_killable+0x1d7/0x4e0 [ 79.110749] ? __pfx_setup_net+0x10/0x10 [ 79.111084] ? copy_net_ns+0x17c/0x770 [ 79.111471] copy_net_ns+0x321/0x770 [ 79.111832] create_new_namespaces+0x3f6/0xb30 [ 79.112254] unshare_nsproxy_namespaces+0xc1/0x200 [ 79.112707] ksys_unshare+0x44d/0x8e0 [ 79.113031] ? __pfx_ksys_unshare+0x10/0x10 [ 79.113446] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 79.113914] __x64_sys_unshare+0x31/0x40 [ 79.114283] do_syscall_64+0x3f/0x90 [ 79.114644] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 79.115067] RIP: 0033:0x7f675b5bd0d7 [ 79.115431] 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 [ 79.116889] RSP: 002b:00007fff44d0b6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 79.117545] RAX: ffffffffffffffda RBX: 00007fff44d0bcf8 RCX: 00007f675b5bd0d7 [ 79.118097] RDX: 00007f675b62741f RSI: 00007fff44d0b650 RDI: 0000000040000000 [ 79.118691] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff44d0b460 [ 79.119271] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f675b6cfbf0 [ 79.119871] R13: 00007fff44d0b790 R14: 0000000000000000 R15: 00000000000000f8 [ 79.120469] [ 79.120677] irq event stamp: 8247 [ 79.120955] hardirqs last enabled at (8257): [] __up_console_sem+0x78/0x80 [ 79.121650] hardirqs last disabled at (8268): [] __up_console_sem+0x5d/0x80 [ 79.122335] softirqs last enabled at (7798): [] irq_exit_rcu+0x93/0xc0 [ 79.122980] softirqs last disabled at (7789): [] irq_exit_rcu+0x93/0xc0 [ 79.123696] ---[ end trace 0000000000000000 ]--- [ 79.128870] ------------[ cut here ]------------ [ 79.129269] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 79.130395] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 79.131058] Modules linked in: [ 79.131341] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 79.132173] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 79.132849] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 79.133287] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 79.134718] RSP: 0018:ffff888016e2fc00 EFLAGS: 00010282 [ 79.135142] RAX: 0000000000000000 RBX: ffff88800e2ef040 RCX: 0000000000000000 [ 79.135777] RDX: ffff888019089b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 79.136387] RBP: ffff88800e2ef054 R08: 0000000000000001 R09: 0000000000000000 [ 79.136982] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 79.137603] R13: ffffffff84e223a0 R14: ffff88800e2ef048 R15: ffffffff84da62e0 [ 79.138157] FS: 00005555567dc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 79.138842] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.139332] CR2: 00007f80af2246f4 CR3: 000000000d9ea000 CR4: 0000000000350ef0 [ 79.139946] Call Trace: [ 79.140155] [ 79.140377] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 79.140817] ipv6_frags_init_net+0x206/0x3c0 [ 79.141182] ops_init+0xbb/0x6b0 [ 79.141526] setup_net+0x3d9/0x990 [ 79.141824] ? down_read_killable+0x1d7/0x4e0 [ 79.142193] ? __pfx_setup_net+0x10/0x10 [ 79.142602] ? copy_net_ns+0x17c/0x770 [ 79.142938] copy_net_ns+0x321/0x770 [ 79.143275] create_new_namespaces+0x3f6/0xb30 [ 79.143686] unshare_nsproxy_namespaces+0xc1/0x200 [ 79.144129] ksys_unshare+0x44d/0x8e0 [ 79.144486] ? __pfx_ksys_unshare+0x10/0x10 [ 79.144846] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 79.145340] __x64_sys_unshare+0x31/0x40 [ 79.145727] do_syscall_64+0x3f/0x90 [ 79.146042] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 79.146538] RIP: 0033:0x7f675b5bd0d7 [ 79.146844] 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 [ 79.148317] RSP: 002b:00007fff44d0b6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 79.148933] RAX: ffffffffffffffda RBX: 00007fff44d0bcf8 RCX: 00007f675b5bd0d7 [ 79.149542] RDX: 00007f675b62741f RSI: 00007fff44d0b650 RDI: 0000000040000000 [ 79.150115] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff44d0b460 [ 79.150730] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f675b6cfbf0 [ 79.151308] R13: 00007fff44d0b790 R14: 0000000000000000 R15: 00000000000000f8 [ 79.151967] [ 79.152169] irq event stamp: 10135 [ 79.152518] hardirqs last enabled at (10147): [] __up_console_sem+0x78/0x80 [ 79.153187] hardirqs last disabled at (10156): [] __up_console_sem+0x5d/0x80 [ 79.153933] softirqs last enabled at (10026): [] irq_exit_rcu+0x93/0xc0 [ 79.154619] softirqs last disabled at (10021): [] irq_exit_rcu+0x93/0xc0 [ 79.155297] ---[ end trace 0000000000000000 ]--- [ 79.156509] ------------[ cut here ]------------ [ 79.156916] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 79.158173] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 79.158911] Modules linked in: [ 79.159184] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 79.159998] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 79.160703] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 79.161127] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 79.162542] RSP: 0018:ffff888016e2fbf0 EFLAGS: 00010286 [ 79.162991] RAX: 0000000000000000 RBX: ffff88800e2ee840 RCX: 0000000000000000 [ 79.163592] RDX: ffff888019089b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 79.164275] RBP: ffff88800e2ee854 R08: 0000000000000001 R09: 0000000000000000 [ 79.164823] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 79.165403] R13: ffffffff84e223a0 R14: ffff88800e2ee848 R15: ffffffff84daf020 [ 79.166006] FS: 00005555567dc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 79.166662] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.167120] CR2: 00007f80af2246f4 CR3: 000000000d9ea000 CR4: 0000000000350ef0 [ 79.167713] Call Trace: [ 79.168130] [ 79.168368] nf_ct_net_init+0x224/0x3d0 [ 79.168741] ? __pfx_nf_ct_net_init+0x10/0x10 [ 79.169116] ops_init+0xbb/0x6b0 [ 79.169449] setup_net+0x3d9/0x990 [ 79.169793] ? down_read_killable+0x1d7/0x4e0 [ 79.170170] ? __pfx_setup_net+0x10/0x10 [ 79.170569] ? copy_net_ns+0x17c/0x770 [ 79.170898] copy_net_ns+0x321/0x770 [ 79.171217] create_new_namespaces+0x3f6/0xb30 [ 79.171681] unshare_nsproxy_namespaces+0xc1/0x200 [ 79.172972] ksys_unshare+0x44d/0x8e0 [ 79.173885] ? __pfx_ksys_unshare+0x10/0x10 [ 79.174924] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 79.176271] __x64_sys_unshare+0x31/0x40 [ 79.177255] do_syscall_64+0x3f/0x90 [ 79.178094] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 79.179315] RIP: 0033:0x7f675b5bd0d7 [ 79.180260] 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 [ 79.184562] RSP: 002b:00007fff44d0b6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 79.186322] RAX: ffffffffffffffda RBX: 00007fff44d0bcf8 RCX: 00007f675b5bd0d7 [ 79.188018] RDX: 00007f675b62741f RSI: 00007fff44d0b650 RDI: 0000000040000000 [ 79.189703] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff44d0b460 [ 79.191332] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f675b6cfbf0 [ 79.193103] R13: 00007fff44d0b790 R14: 0000000000000000 R15: 00000000000000f8 [ 79.194793] [ 79.195366] irq event stamp: 10857 [ 79.196207] hardirqs last enabled at (10867): [] __up_console_sem+0x78/0x80 [ 79.198196] hardirqs last disabled at (10880): [] __up_console_sem+0x5d/0x80 [ 79.200298] softirqs last enabled at (10026): [] irq_exit_rcu+0x93/0xc0 [ 79.202354] softirqs last disabled at (10903): [] irq_exit_rcu+0x93/0xc0 [ 79.204338] ---[ end trace 0000000000000000 ]--- [ 80.794986] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 82.843918] Bluetooth: hci0: command 0x041b tx timeout [ 84.892149] Bluetooth: hci0: command 0x040f tx timeout executing program [ 86.940354] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:18:26 Registers: info registers vcpu 0 RAX=0000000000000052 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016e2f5e8 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000052 R11=0000000000000001 R12=0000000000000052 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 00005555567dc400 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=00007f80af2246f4 CR3=000000000d9ea000 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=0000000080010001 RBX=ffff88806cf2c200 RCX=0000000000000000 RDX=ffff888008d951c0 RSI=0000001262d4ba65 RDI=ffff88806cf2c200 RBP=0000001262d4ba65 RSP=ffff88806cf09f78 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000004 R11=0000000000000001 R12=0000001262d4ba65 R13=0000000000000004 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff814bf874 RFL=00000082 [--S----] 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 0000000000000000 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=00007f9de7064610 CR3=000000001602a000 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=55c65c3ece0bdb99ff4eac8746fcd634 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0bc61432271e285900000000001161b0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=97a779e1c439431700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=20000000000000002000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000