Warning: Permanently added '[localhost]:31422' (ECDSA) to the list of known hosts. 2023/05/17 05:03:55 fuzzer started 2023/05/17 05:03:55 dialing manager at localhost:35573 2023/05/17 05:03:55 checking machine... 2023/05/17 05:03:55 checking revisions... syzkaller login: [ 44.069210] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:03:55 testing simple program... [ 44.144814] cgroup: Unknown subsys name 'net' [ 44.225922] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.621129] audit: type=1400 audit(1684299849.352:6): 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 [ 58.721849] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.725017] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.726319] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.729475] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.731034] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.732673] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 59.140680] ------------[ cut here ]------------ [ 59.141362] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.143099] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.144174] Modules linked in: [ 59.144608] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.149471] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.150592] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.151244] 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 [ 59.153756] RSP: 0018:ffff88801f34fc00 EFLAGS: 00010282 [ 59.154556] RAX: 0000000000000000 RBX: ffff88800e222c40 RCX: 0000000000000000 [ 59.155558] RDX: ffff88801f340000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.156534] RBP: ffff88800e222c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.157472] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.158354] R13: ffffffff84e223a0 R14: ffff88800e222c48 R15: ffffffff84d73340 [ 59.159219] FS: 0000555555c0b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.160211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.160948] CR2: 00007f382449b6f4 CR3: 0000000019ff8000 CR4: 0000000000350ef0 [ 59.161853] Call Trace: [ 59.162181] [ 59.162510] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.163121] ipv4_frags_init_net+0x269/0x440 [ 59.163714] ops_init+0xbb/0x6b0 [ 59.164158] setup_net+0x3d9/0x990 [ 59.164644] ? down_read_killable+0x1d7/0x4e0 [ 59.165208] ? __pfx_setup_net+0x10/0x10 [ 59.165743] ? copy_net_ns+0x17c/0x770 [ 59.166249] copy_net_ns+0x321/0x770 [ 59.166762] create_new_namespaces+0x3f6/0xb30 [ 59.167408] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.168026] ksys_unshare+0x44d/0x8e0 [ 59.168550] ? __pfx_ksys_unshare+0x10/0x10 [ 59.169091] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.169831] __x64_sys_unshare+0x31/0x40 [ 59.170395] do_syscall_64+0x3f/0x90 [ 59.170866] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.171556] RIP: 0033:0x7f673c4d20d7 [ 59.172017] 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 [ 59.174153] RSP: 002b:00007ffe18190768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.175100] RAX: ffffffffffffffda RBX: 00007ffe18190da8 RCX: 00007f673c4d20d7 [ 59.175988] RDX: 00007f673c53c41f RSI: 00007ffe18190700 RDI: 0000000040000000 [ 59.176875] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe18190510 [ 59.177751] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f673c5e4bf0 [ 59.178629] R13: 00007ffe18190840 R14: 0000000000000000 R15: 00000000000000f8 [ 59.179551] [ 59.179849] irq event stamp: 9845 [ 59.180305] hardirqs last enabled at (9857): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 59.181510] hardirqs last disabled at (9868): [] __up_console_sem+0x5d/0x80 [ 59.182569] softirqs last enabled at (9652): [] irq_exit_rcu+0x93/0xc0 [ 59.183604] softirqs last disabled at (9647): [] irq_exit_rcu+0x93/0xc0 [ 59.184639] ---[ end trace 0000000000000000 ]--- [ 59.190251] ------------[ cut here ]------------ [ 59.190861] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.192533] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.193597] Modules linked in: [ 59.194001] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.195165] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.196180] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.196858] 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 [ 59.199013] RSP: 0018:ffff88801f34fc00 EFLAGS: 00010282 [ 59.199731] RAX: 0000000000000000 RBX: ffff888009f66e40 RCX: 0000000000000000 [ 59.200657] RDX: ffff88801f340000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.201550] RBP: ffff888009f66e54 R08: 0000000000000001 R09: 0000000000000000 [ 59.202438] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.203351] R13: ffffffff84e223a0 R14: ffff888009f66e48 R15: ffffffff84da62e0 [ 59.204201] FS: 0000555555c0b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.205204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.205940] CR2: 00007f382449b6f4 CR3: 0000000019ff8000 CR4: 0000000000350ef0 [ 59.206834] Call Trace: [ 59.207184] [ 59.207513] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.208127] ipv6_frags_init_net+0x206/0x3c0 [ 59.208723] ops_init+0xbb/0x6b0 [ 59.209169] setup_net+0x3d9/0x990 [ 59.209654] ? down_read_killable+0x1d7/0x4e0 [ 59.210219] ? __pfx_setup_net+0x10/0x10 [ 59.210769] ? copy_net_ns+0x17c/0x770 [ 59.211392] copy_net_ns+0x321/0x770 [ 59.211979] create_new_namespaces+0x3f6/0xb30 [ 59.212728] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.213516] ksys_unshare+0x44d/0x8e0 [ 59.214112] ? __pfx_ksys_unshare+0x10/0x10 [ 59.214814] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.215741] __x64_sys_unshare+0x31/0x40 [ 59.216416] do_syscall_64+0x3f/0x90 [ 59.216996] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.217824] RIP: 0033:0x7f673c4d20d7 [ 59.218421] 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 [ 59.221072] RSP: 002b:00007ffe18190768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.222236] RAX: ffffffffffffffda RBX: 00007ffe18190da8 RCX: 00007f673c4d20d7 [ 59.223343] RDX: 00007f673c53c41f RSI: 00007ffe18190700 RDI: 0000000040000000 [ 59.224430] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe18190510 [ 59.225510] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f673c5e4bf0 [ 59.226603] R13: 00007ffe18190840 R14: 0000000000000000 R15: 00000000000000f8 [ 59.227748] [ 59.228111] irq event stamp: 11741 [ 59.228683] hardirqs last enabled at (11753): [] __up_console_sem+0x78/0x80 [ 59.229987] hardirqs last disabled at (11764): [] __up_console_sem+0x5d/0x80 [ 59.231315] softirqs last enabled at (11778): [] irq_exit_rcu+0x93/0xc0 [ 59.232588] softirqs last disabled at (11773): [] irq_exit_rcu+0x93/0xc0 [ 59.233853] ---[ end trace 0000000000000000 ]--- [ 59.235544] ------------[ cut here ]------------ [ 59.236255] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.238702] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.239990] Modules linked in: [ 59.240520] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.241917] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.243166] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.243983] 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 [ 59.246631] RSP: 0018:ffff88801f34fbf0 EFLAGS: 00010286 [ 59.247492] RAX: 0000000000000000 RBX: ffff888009f66440 RCX: 0000000000000000 [ 59.248575] RDX: ffff88801f340000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.249660] RBP: ffff888009f66454 R08: 0000000000000001 R09: 0000000000000000 [ 59.250753] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.251838] R13: ffffffff84e223a0 R14: ffff888009f66448 R15: ffffffff84daf020 [ 59.252933] FS: 0000555555c0b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.254157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.255068] CR2: 00007f382449b6f4 CR3: 0000000019ff8000 CR4: 0000000000350ef0 [ 59.256188] Call Trace: [ 59.256621] [ 59.256977] nf_ct_net_init+0x224/0x3d0 [ 59.257629] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.258356] ops_init+0xbb/0x6b0 [ 59.258885] setup_net+0x3d9/0x990 [ 59.259701] ? down_read_killable+0x1d7/0x4e0 [ 59.260469] ? __pfx_setup_net+0x10/0x10 [ 59.261098] ? copy_net_ns+0x17c/0x770 [ 59.261765] copy_net_ns+0x321/0x770 [ 59.262399] create_new_namespaces+0x3f6/0xb30 [ 59.263137] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.263933] ksys_unshare+0x44d/0x8e0 [ 59.264580] ? __pfx_ksys_unshare+0x10/0x10 [ 59.265253] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.266171] __x64_sys_unshare+0x31/0x40 [ 59.266859] do_syscall_64+0x3f/0x90 [ 59.267511] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.268303] RIP: 0033:0x7f673c4d20d7 [ 59.268769] 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 [ 59.270916] RSP: 002b:00007ffe18190768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.271882] RAX: ffffffffffffffda RBX: 00007ffe18190da8 RCX: 00007f673c4d20d7 [ 59.272769] RDX: 00007f673c53c41f RSI: 00007ffe18190700 RDI: 0000000040000000 [ 59.273658] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe18190510 [ 59.274554] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f673c5e4bf0 [ 59.275476] R13: 00007ffe18190840 R14: 0000000000000000 R15: 00000000000000f8 [ 59.276394] [ 59.276693] irq event stamp: 12585 [ 59.277128] hardirqs last enabled at (12595): [] __up_console_sem+0x78/0x80 [ 59.278200] hardirqs last disabled at (12606): [] __up_console_sem+0x5d/0x80 [ 59.279301] softirqs last enabled at (12064): [] irq_exit_rcu+0x93/0xc0 [ 59.280338] softirqs last disabled at (12041): [] irq_exit_rcu+0x93/0xc0 [ 59.281383] ---[ end trace 0000000000000000 ]--- [ 60.801983] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.848332] Bluetooth: hci0: command 0x041b tx timeout [ 64.896339] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.945035] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:04:10 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f34f5f0 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 0000555555c0b400 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=00007f382449b6f4 CR3=0000000019ff8000 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=0000000000027f89 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007fa3e32fe370 CR3=0000000014642000 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=2030313a34303a35302037312079614d XMM01=5d3830363434312e39352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000