Warning: Permanently added '[localhost]:54171' (ECDSA) to the list of known hosts. 2023/05/17 09:06:18 fuzzer started 2023/05/17 09:06:18 dialing manager at localhost:35573 2023/05/17 09:06:18 checking machine... 2023/05/17 09:06:18 checking revisions... syzkaller login: [ 37.715667] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:06:18 testing simple program... [ 37.773153] cgroup: Unknown subsys name 'net' [ 37.833630] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.785738] audit: type=1400 audit(1684314391.555:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.905258] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.907988] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.909269] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.912344] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.913594] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.914991] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.223540] ------------[ cut here ]------------ [ 52.224098] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.225324] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.226152] Modules linked in: [ 52.226439] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.227474] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.230709] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.231179] 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 [ 52.232817] RSP: 0018:ffff88801f757c00 EFLAGS: 00010282 [ 52.233297] RAX: 0000000000000000 RBX: ffff88800ca61440 RCX: 0000000000000000 [ 52.233954] RDX: ffff888017c80000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.234570] RBP: ffff88800ca61454 R08: 0000000000000001 R09: 0000000000000000 [ 52.235235] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.235918] R13: ffffffff84e223a0 R14: ffff88800ca61448 R15: ffffffff84d73340 [ 52.236546] FS: 0000555555a45400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.237272] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.237807] CR2: 00007f212ca366f4 CR3: 000000000d7f6000 CR4: 0000000000350ee0 [ 52.238426] Call Trace: [ 52.238661] [ 52.238918] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.239386] ipv4_frags_init_net+0x269/0x440 [ 52.239859] ops_init+0xbb/0x6b0 [ 52.240188] setup_net+0x3d9/0x990 [ 52.240511] ? down_read_killable+0x1d7/0x4e0 [ 52.240953] ? __pfx_setup_net+0x10/0x10 [ 52.241327] ? copy_net_ns+0x17c/0x770 [ 52.241720] copy_net_ns+0x321/0x770 [ 52.242078] create_new_namespaces+0x3f6/0xb30 [ 52.242500] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.242983] ksys_unshare+0x44d/0x8e0 [ 52.243356] ? __pfx_ksys_unshare+0x10/0x10 [ 52.243804] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.244364] __x64_sys_unshare+0x31/0x40 [ 52.244759] do_syscall_64+0x3f/0x90 [ 52.245119] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.245594] RIP: 0033:0x7fa85c3c80d7 [ 52.245960] 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 [ 52.247568] RSP: 002b:00007ffda166e958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.248289] RAX: ffffffffffffffda RBX: 00007ffda166ef98 RCX: 00007fa85c3c80d7 [ 52.248973] RDX: 00007fa85c43241f RSI: 00007ffda166e8f0 RDI: 0000000040000000 [ 52.249614] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda166e700 [ 52.250304] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa85c4dabf0 [ 52.250960] R13: 00007ffda166ea30 R14: 0000000000000000 R15: 00000000000000f8 [ 52.251724] [ 52.251947] irq event stamp: 8241 [ 52.252248] hardirqs last enabled at (8251): [] __up_console_sem+0x78/0x80 [ 52.253025] hardirqs last disabled at (8262): [] __up_console_sem+0x5d/0x80 [ 52.253810] softirqs last enabled at (7740): [] irq_exit_rcu+0x93/0xc0 [ 52.254557] softirqs last disabled at (7735): [] irq_exit_rcu+0x93/0xc0 [ 52.255338] ---[ end trace 0000000000000000 ]--- [ 52.260743] ------------[ cut here ]------------ [ 52.261203] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.262483] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.263268] Modules linked in: [ 52.263559] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.264423] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.265139] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.265604] 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 [ 52.267220] RSP: 0018:ffff88801f757c00 EFLAGS: 00010282 [ 52.267744] RAX: 0000000000000000 RBX: ffff88800b989440 RCX: 0000000000000000 [ 52.268375] RDX: ffff888017c80000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.269031] RBP: ffff88800b989454 R08: 0000000000000001 R09: 0000000000000000 [ 52.269885] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.270507] R13: ffffffff84e223a0 R14: ffff88800b989448 R15: ffffffff84da62e0 [ 52.271176] FS: 0000555555a45400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.272062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.272586] CR2: 00007f212ca366f4 CR3: 000000000d7f6000 CR4: 0000000000350ee0 [ 52.273241] Call Trace: [ 52.273474] [ 52.273715] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.274179] ipv6_frags_init_net+0x206/0x3c0 [ 52.274585] ops_init+0xbb/0x6b0 [ 52.274931] setup_net+0x3d9/0x990 [ 52.275272] ? down_read_killable+0x1d7/0x4e0 [ 52.275728] ? __pfx_setup_net+0x10/0x10 [ 52.276086] ? copy_net_ns+0x17c/0x770 [ 52.276444] copy_net_ns+0x321/0x770 [ 52.276819] create_new_namespaces+0x3f6/0xb30 [ 52.277247] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.277717] ksys_unshare+0x44d/0x8e0 [ 52.278073] ? __pfx_ksys_unshare+0x10/0x10 [ 52.278485] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.279015] __x64_sys_unshare+0x31/0x40 [ 52.279427] do_syscall_64+0x3f/0x90 [ 52.280035] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.280538] RIP: 0033:0x7fa85c3c80d7 [ 52.280949] 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 [ 52.282586] RSP: 002b:00007ffda166e958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.283302] RAX: ffffffffffffffda RBX: 00007ffda166ef98 RCX: 00007fa85c3c80d7 [ 52.284014] RDX: 00007fa85c43241f RSI: 00007ffda166e8f0 RDI: 0000000040000000 [ 52.284662] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda166e700 [ 52.285341] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa85c4dabf0 [ 52.286012] R13: 00007ffda166ea30 R14: 0000000000000000 R15: 00000000000000f8 [ 52.286658] [ 52.286906] irq event stamp: 10115 [ 52.287223] hardirqs last enabled at (10125): [] __up_console_sem+0x78/0x80 [ 52.288064] hardirqs last disabled at (10146): [] __up_console_sem+0x5d/0x80 [ 52.288851] softirqs last enabled at (10142): [] irq_exit_rcu+0x93/0xc0 [ 52.289600] softirqs last disabled at (10133): [] irq_exit_rcu+0x93/0xc0 [ 52.290383] ---[ end trace 0000000000000000 ]--- [ 52.292278] ------------[ cut here ]------------ [ 52.292845] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.294245] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.295028] Modules linked in: [ 52.295332] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.296213] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.296975] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.297491] 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 [ 52.299087] RSP: 0018:ffff88801f757bf0 EFLAGS: 00010286 [ 52.299554] RAX: 0000000000000000 RBX: ffff88800b988c40 RCX: 0000000000000000 [ 52.300218] RDX: ffff888017c80000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.300870] RBP: ffff88800b988c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.301491] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.302158] R13: ffffffff84e223a0 R14: ffff88800b988c48 R15: ffffffff84daf020 [ 52.302828] FS: 0000555555a45400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.303531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.304149] CR2: 00007f212ca366f4 CR3: 000000000d7f6000 CR4: 0000000000350ee0 [ 52.304799] Call Trace: [ 52.305044] [ 52.305277] nf_ct_net_init+0x224/0x3d0 [ 52.305664] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.306122] ops_init+0xbb/0x6b0 [ 52.306450] setup_net+0x3d9/0x990 [ 52.306819] ? down_read_killable+0x1d7/0x4e0 [ 52.307239] ? __pfx_setup_net+0x10/0x10 [ 52.307627] ? copy_net_ns+0x17c/0x770 [ 52.308030] copy_net_ns+0x321/0x770 [ 52.308382] create_new_namespaces+0x3f6/0xb30 [ 52.308831] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.309278] ksys_unshare+0x44d/0x8e0 [ 52.309626] ? __pfx_ksys_unshare+0x10/0x10 [ 52.310075] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.310621] __x64_sys_unshare+0x31/0x40 [ 52.311039] do_syscall_64+0x3f/0x90 [ 52.311431] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.311971] RIP: 0033:0x7fa85c3c80d7 [ 52.312341] 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 [ 52.314020] RSP: 002b:00007ffda166e958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.314765] RAX: ffffffffffffffda RBX: 00007ffda166ef98 RCX: 00007fa85c3c80d7 [ 52.315386] RDX: 00007fa85c43241f RSI: 00007ffda166e8f0 RDI: 0000000040000000 [ 52.316094] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda166e700 [ 52.316752] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa85c4dabf0 [ 52.317382] R13: 00007ffda166ea30 R14: 0000000000000000 R15: 00000000000000f8 [ 52.318094] [ 52.318319] irq event stamp: 10887 [ 52.318663] hardirqs last enabled at (10897): [] __up_console_sem+0x78/0x80 [ 52.319479] hardirqs last disabled at (10908): [] __up_console_sem+0x5d/0x80 [ 52.320290] softirqs last enabled at (10388): [] irq_exit_rcu+0x93/0xc0 [ 52.321057] softirqs last disabled at (10371): [] irq_exit_rcu+0x93/0xc0 [ 52.321846] ---[ end trace 0000000000000000 ]--- executing program [ 53.983323] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.030806] Bluetooth: hci0: command 0x041b tx timeout [ 58.078728] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.126756] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:06:29 Registers: info registers vcpu 0 RAX=000000000002f615 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f79e8949728 CR3=000000000f1e6000 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=2032333a36303a39302037312079614d XMM01=5d3437343732322e32352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3437343732322e32352020205b20 XMM07=732032333a36303a3930203731207961 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=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f757618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 0000555555a45400 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=00007f212ca366f4 CR3=000000000d7f6000 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