Warning: Permanently added '[localhost]:24667' (ECDSA) to the list of known hosts. 2023/05/17 06:28:25 fuzzer started 2023/05/17 06:28:25 dialing manager at localhost:35573 2023/05/17 06:28:25 checking machine... 2023/05/17 06:28:25 checking revisions... syzkaller login: [ 54.055041] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:28:25 testing simple program... [ 54.124249] cgroup: Unknown subsys name 'net' [ 54.212441] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 67.532339] audit: type=1400 audit(1684304919.260:6): 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 [ 68.672127] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.674582] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.675704] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.678685] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.680078] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.681807] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 69.085156] ------------[ cut here ]------------ [ 69.085973] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 69.088087] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.089378] Modules linked in: [ 69.089896] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.095178] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.096548] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.097280] 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 [ 69.099531] RSP: 0018:ffff888019a7fc00 EFLAGS: 00010282 [ 69.100217] RAX: 0000000000000000 RBX: ffff88800ee7e840 RCX: 0000000000000000 [ 69.101069] RDX: ffff888009ae1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.101991] RBP: ffff88800ee7e854 R08: 0000000000000001 R09: 0000000000000000 [ 69.102890] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 69.103810] R13: ffffffff84e223a0 R14: ffff88800ee7e848 R15: ffffffff84d73340 [ 69.104713] FS: 000055555642f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.105754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.106515] CR2: 00007f7aaa0226f4 CR3: 000000000cb16000 CR4: 0000000000350ee0 [ 69.107438] Call Trace: [ 69.107764] [ 69.108063] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 69.108724] ipv4_frags_init_net+0x269/0x440 [ 69.109326] ops_init+0xbb/0x6b0 [ 69.109795] setup_net+0x3d9/0x990 [ 69.110301] ? down_read_killable+0x1d7/0x4e0 [ 69.110872] ? __pfx_setup_net+0x10/0x10 [ 69.111437] ? copy_net_ns+0x17c/0x770 [ 69.111953] copy_net_ns+0x321/0x770 [ 69.112480] create_new_namespaces+0x3f6/0xb30 [ 69.113062] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.113730] ksys_unshare+0x44d/0x8e0 [ 69.114266] ? __pfx_ksys_unshare+0x10/0x10 [ 69.114818] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.115592] __x64_sys_unshare+0x31/0x40 [ 69.116111] do_syscall_64+0x3f/0x90 [ 69.116639] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.117322] RIP: 0033:0x7fb49326b0d7 [ 69.117813] 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 [ 69.120027] RSP: 002b:00007ffc518274a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.120987] RAX: ffffffffffffffda RBX: 00007ffc51827ae8 RCX: 00007fb49326b0d7 [ 69.121903] RDX: 00007fb4932d541f RSI: 00007ffc51827440 RDI: 0000000040000000 [ 69.122829] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc51827250 [ 69.123912] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb49337dbf0 [ 69.124978] R13: 00007ffc51827580 R14: 0000000000000000 R15: 00000000000000f8 [ 69.126175] [ 69.126639] irq event stamp: 10795 [ 69.127271] hardirqs last enabled at (10807): [] __up_console_sem+0x78/0x80 [ 69.128742] hardirqs last disabled at (10818): [] __up_console_sem+0x5d/0x80 [ 69.129992] softirqs last enabled at (10354): [] irq_exit_rcu+0x93/0xc0 [ 69.131135] softirqs last disabled at (10339): [] irq_exit_rcu+0x93/0xc0 [ 69.132235] ---[ end trace 0000000000000000 ]--- [ 69.137666] ------------[ cut here ]------------ [ 69.138313] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 69.140000] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.141100] Modules linked in: [ 69.141579] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.142781] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.143815] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.144512] 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 [ 69.146741] RSP: 0018:ffff888019a7fc00 EFLAGS: 00010282 [ 69.147468] RAX: 0000000000000000 RBX: ffff888016557a40 RCX: 0000000000000000 [ 69.148393] RDX: ffff888009ae1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.149308] RBP: ffff888016557a54 R08: 0000000000000001 R09: 0000000000000000 [ 69.150254] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.151123] R13: ffffffff84e223a0 R14: ffff888016557a48 R15: ffffffff84da62e0 [ 69.152143] FS: 000055555642f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.153156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.153917] CR2: 00007f7aaa0226f4 CR3: 000000000cb16000 CR4: 0000000000350ee0 [ 69.154848] Call Trace: [ 69.155178] [ 69.155532] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 69.156135] ipv6_frags_init_net+0x206/0x3c0 [ 69.156730] ops_init+0xbb/0x6b0 [ 69.157172] setup_net+0x3d9/0x990 [ 69.157709] ? down_read_killable+0x1d7/0x4e0 [ 69.158334] ? __pfx_setup_net+0x10/0x10 [ 69.158841] ? copy_net_ns+0x17c/0x770 [ 69.159396] copy_net_ns+0x321/0x770 [ 69.159878] create_new_namespaces+0x3f6/0xb30 [ 69.160513] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.161131] ksys_unshare+0x44d/0x8e0 [ 69.161679] ? __pfx_ksys_unshare+0x10/0x10 [ 69.162292] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.163000] __x64_sys_unshare+0x31/0x40 [ 69.163576] do_syscall_64+0x3f/0x90 [ 69.164056] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.164749] RIP: 0033:0x7fb49326b0d7 [ 69.165260] 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 [ 69.167502] RSP: 002b:00007ffc518274a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.168472] RAX: ffffffffffffffda RBX: 00007ffc51827ae8 RCX: 00007fb49326b0d7 [ 69.169382] RDX: 00007fb4932d541f RSI: 00007ffc51827440 RDI: 0000000040000000 [ 69.170300] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc51827250 [ 69.171155] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb49337dbf0 [ 69.172070] R13: 00007ffc51827580 R14: 0000000000000000 R15: 00000000000000f8 [ 69.173003] [ 69.173351] irq event stamp: 12379 [ 69.173823] hardirqs last enabled at (12389): [] __up_console_sem+0x78/0x80 [ 69.174917] hardirqs last disabled at (12400): [] __up_console_sem+0x5d/0x80 [ 69.176008] softirqs last enabled at (11914): [] irq_exit_rcu+0x93/0xc0 [ 69.177076] softirqs last disabled at (11909): [] irq_exit_rcu+0x93/0xc0 [ 69.178146] ---[ end trace 0000000000000000 ]--- [ 69.179581] ------------[ cut here ]------------ [ 69.180164] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 69.182128] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.183248] Modules linked in: [ 69.183664] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.184846] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.185905] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.186619] 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 [ 69.188828] RSP: 0018:ffff888019a7fbf0 EFLAGS: 00010286 [ 69.189547] RAX: 0000000000000000 RBX: ffff88800d9b5840 RCX: 0000000000000000 [ 69.190469] RDX: ffff888009ae1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.191389] RBP: ffff88800d9b5854 R08: 0000000000000001 R09: 0000000000000000 [ 69.192281] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.193136] R13: ffffffff84e223a0 R14: ffff88800d9b5848 R15: ffffffff84daf020 [ 69.194171] FS: 000055555642f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.195171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.195905] CR2: 00007f7aaa0226f4 CR3: 000000000cb16000 CR4: 0000000000350ee0 [ 69.196784] Call Trace: [ 69.197111] [ 69.197439] nf_ct_net_init+0x224/0x3d0 [ 69.197990] ? __pfx_nf_ct_net_init+0x10/0x10 [ 69.198586] ops_init+0xbb/0x6b0 [ 69.199031] setup_net+0x3d9/0x990 [ 69.199524] ? down_read_killable+0x1d7/0x4e0 [ 69.200092] ? __pfx_setup_net+0x10/0x10 [ 69.200634] ? copy_net_ns+0x17c/0x770 [ 69.201143] copy_net_ns+0x321/0x770 [ 69.201656] create_new_namespaces+0x3f6/0xb30 [ 69.202280] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.202902] ksys_unshare+0x44d/0x8e0 [ 69.203423] ? __pfx_ksys_unshare+0x10/0x10 [ 69.203998] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.204779] __x64_sys_unshare+0x31/0x40 [ 69.205337] do_syscall_64+0x3f/0x90 [ 69.205833] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.206510] RIP: 0033:0x7fb49326b0d7 [ 69.206993] 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 [ 69.209301] RSP: 002b:00007ffc518274a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.210355] RAX: ffffffffffffffda RBX: 00007ffc51827ae8 RCX: 00007fb49326b0d7 [ 69.211301] RDX: 00007fb4932d541f RSI: 00007ffc51827440 RDI: 0000000040000000 [ 69.212220] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc51827250 [ 69.213106] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb49337dbf0 [ 69.214035] R13: 00007ffc51827580 R14: 0000000000000000 R15: 00000000000000f8 [ 69.214976] [ 69.215312] irq event stamp: 13173 [ 69.215768] hardirqs last enabled at (13183): [] __up_console_sem+0x78/0x80 [ 69.216885] hardirqs last disabled at (13194): [] __up_console_sem+0x5d/0x80 [ 69.218042] softirqs last enabled at (13036): [] irq_exit_rcu+0x93/0xc0 [ 69.219162] softirqs last disabled at (13031): [] irq_exit_rcu+0x93/0xc0 [ 69.220291] ---[ end trace 0000000000000000 ]--- [ 70.756890] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 72.804256] Bluetooth: hci0: command 0x041b tx timeout [ 74.852262] Bluetooth: hci0: command 0x040f tx timeout executing program [ 76.900279] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:28:21 Registers: info registers vcpu 0 RAX=ffffc90000660000 RBX=ffff88800f438b80 RCX=1ffff11001e87208 RDX=1ffff11001e871b6 RSI=0000000000000004 RDI=ffff888008fe7aa8 RBP=1ffff110011fcf76 RSP=ffff888008fe7b38 R8 =0000000000000001 R9 =ffffed10011fcf55 R10=0000000000000003 R11=0000000000000001 R12=ffff88800f438d98 R13=0000000000000000 R14=ffff88800f438000 R15=ffff88800f438b80 RIP=ffffffff82ffa6a2 RFL=00000046 [---Z-P-] 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 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=00007fb477b13ad0 CR3=000000000d6a8000 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=2030343a38323a36302037312079614d XMM01=5d3639383938302e39362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732030 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=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019a7f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555642f400 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=00007f7aaa0226f4 CR3=000000000cb16000 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