Warning: Permanently added '[localhost]:42305' (ECDSA) to the list of known hosts. 2023/05/18 07:26:35 fuzzer started 2023/05/18 07:26:35 dialing manager at localhost:44319 2023/05/18 07:26:35 checking machine... 2023/05/18 07:26:35 checking revisions... syzkaller login: [ 36.680417] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:26:36 testing simple program... [ 36.753023] cgroup: Unknown subsys name 'net' [ 36.856385] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.661960] audit: type=1400 audit(1684394809.101:6): 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 [ 50.766764] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.768606] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.769821] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.772058] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.773469] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.774692] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.194236] ------------[ cut here ]------------ [ 51.195081] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.197086] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.198478] Modules linked in: [ 51.199000] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.203988] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.205049] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.205779] 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 [ 51.208173] RSP: 0018:ffff88801f5d7c00 EFLAGS: 00010282 [ 51.208905] RAX: 0000000000000000 RBX: ffff88800e06e440 RCX: 0000000000000000 [ 51.209825] RDX: ffff8880102b9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.210768] RBP: ffff88800e06e454 R08: 0000000000000001 R09: 0000000000000000 [ 51.211701] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.212626] R13: ffffffff84e23fe0 R14: ffff88800e06e448 R15: ffffffff84d74dc0 [ 51.213577] FS: 00005555574ac400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.214599] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.215357] CR2: 00007fe416388250 CR3: 000000001f63c000 CR4: 0000000000350ee0 [ 51.216285] Call Trace: [ 51.216660] [ 51.216960] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.217658] ipv4_frags_init_net+0x269/0x440 [ 51.218239] ops_init+0xbb/0x6b0 [ 51.218756] setup_net+0x3d9/0x990 [ 51.219219] ? down_read_killable+0x1d7/0x4e0 [ 51.219852] ? __pfx_setup_net+0x10/0x10 [ 51.220392] ? copy_net_ns+0x17c/0x770 [ 51.220944] copy_net_ns+0x321/0x770 [ 51.221477] create_new_namespaces+0x3f6/0xb30 [ 51.222064] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.222759] ksys_unshare+0x44d/0x8e0 [ 51.223261] ? __pfx_ksys_unshare+0x10/0x10 [ 51.223859] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.224630] __x64_sys_unshare+0x31/0x40 [ 51.225152] do_syscall_64+0x3f/0x90 [ 51.225678] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.226350] RIP: 0033:0x7f44481360d7 [ 51.226866] 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 [ 51.229080] RSP: 002b:00007ffdc8d991b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.230042] RAX: ffffffffffffffda RBX: 00007ffdc8d997f8 RCX: 00007f44481360d7 [ 51.230976] RDX: 00007f44481a041f RSI: 00007ffdc8d99150 RDI: 0000000040000000 [ 51.231901] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc8d98f60 [ 51.232811] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4448248bf0 [ 51.233913] R13: 00007ffdc8d99290 R14: 0000000000000000 R15: 00000000000000f8 [ 51.235181] [ 51.235658] irq event stamp: 7757 [ 51.236239] hardirqs last enabled at (7767): [] __up_console_sem+0x78/0x80 [ 51.237471] hardirqs last disabled at (7780): [] __up_console_sem+0x5d/0x80 [ 51.238548] softirqs last enabled at (7438): [] irq_exit_rcu+0x93/0xc0 [ 51.239615] softirqs last disabled at (7429): [] irq_exit_rcu+0x93/0xc0 [ 51.240714] ---[ end trace 0000000000000000 ]--- [ 51.245807] ------------[ cut here ]------------ [ 51.246476] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.248172] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.249327] Modules linked in: [ 51.249803] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.251042] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.252128] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.252847] 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 [ 51.255180] RSP: 0018:ffff88801f5d7c00 EFLAGS: 00010282 [ 51.255927] RAX: 0000000000000000 RBX: ffff888015b80e40 RCX: 0000000000000000 [ 51.256872] RDX: ffff8880102b9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.257821] RBP: ffff888015b80e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.258893] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.259842] R13: ffffffff84e23fe0 R14: ffff888015b80e48 R15: ffffffff84da7d60 [ 51.260799] FS: 00005555574ac400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.261870] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.262693] CR2: 00007fe416388250 CR3: 000000001f63c000 CR4: 0000000000350ee0 [ 51.263676] Call Trace: [ 51.264026] [ 51.264349] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.265031] ipv6_frags_init_net+0x206/0x3c0 [ 51.265663] ops_init+0xbb/0x6b0 [ 51.266128] setup_net+0x3d9/0x990 [ 51.266662] ? down_read_killable+0x1d7/0x4e0 [ 51.267265] ? __pfx_setup_net+0x10/0x10 [ 51.267843] ? copy_net_ns+0x17c/0x770 [ 51.268395] copy_net_ns+0x321/0x770 [ 51.268932] create_new_namespaces+0x3f6/0xb30 [ 51.269587] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.270237] ksys_unshare+0x44d/0x8e0 [ 51.270829] ? __pfx_ksys_unshare+0x10/0x10 [ 51.271420] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.272192] __x64_sys_unshare+0x31/0x40 [ 51.272770] do_syscall_64+0x3f/0x90 [ 51.273269] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.273980] RIP: 0033:0x7f44481360d7 [ 51.274507] 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 [ 51.276821] RSP: 002b:00007ffdc8d991b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.277828] RAX: ffffffffffffffda RBX: 00007ffdc8d997f8 RCX: 00007f44481360d7 [ 51.278784] RDX: 00007f44481a041f RSI: 00007ffdc8d99150 RDI: 0000000040000000 [ 51.279746] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc8d98f60 [ 51.280689] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4448248bf0 [ 51.281627] R13: 00007ffdc8d99290 R14: 0000000000000000 R15: 00000000000000f8 [ 51.282604] [ 51.282939] irq event stamp: 9505 [ 51.283398] hardirqs last enabled at (9515): [] __up_console_sem+0x78/0x80 [ 51.284533] hardirqs last disabled at (9528): [] __up_console_sem+0x5d/0x80 [ 51.285654] softirqs last enabled at (9454): [] irq_exit_rcu+0x93/0xc0 [ 51.286752] softirqs last disabled at (9449): [] irq_exit_rcu+0x93/0xc0 [ 51.287860] ---[ end trace 0000000000000000 ]--- [ 51.289255] ------------[ cut here ]------------ [ 51.289923] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.291945] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.293095] Modules linked in: [ 51.293572] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.294806] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.295880] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.296618] 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 [ 51.298938] RSP: 0018:ffff88801f5d7bf0 EFLAGS: 00010286 [ 51.299649] RAX: 0000000000000000 RBX: ffff888015b80840 RCX: 0000000000000000 [ 51.300584] RDX: ffff8880102b9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.301515] RBP: ffff888015b80854 R08: 0000000000000001 R09: 0000000000000000 [ 51.302409] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.303318] R13: ffffffff84e23fe0 R14: ffff888015b80848 R15: ffffffff84db0aa0 [ 51.304235] FS: 00005555574ac400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.305260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.306037] CR2: 00007fe416388250 CR3: 000000001f63c000 CR4: 0000000000350ee0 [ 51.306965] Call Trace: [ 51.307304] [ 51.307652] nf_ct_net_init+0x224/0x3d0 [ 51.308178] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.308828] ops_init+0xbb/0x6b0 [ 51.309304] setup_net+0x3d9/0x990 [ 51.309820] ? down_read_killable+0x1d7/0x4e0 [ 51.310483] ? __pfx_setup_net+0x10/0x10 [ 51.311098] ? copy_net_ns+0x17c/0x770 [ 51.311671] copy_net_ns+0x321/0x770 [ 51.312176] create_new_namespaces+0x3f6/0xb30 [ 51.312832] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.313523] ksys_unshare+0x44d/0x8e0 [ 51.314038] ? __pfx_ksys_unshare+0x10/0x10 [ 51.314662] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.315488] __x64_sys_unshare+0x31/0x40 [ 51.316036] do_syscall_64+0x3f/0x90 [ 51.316590] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.317263] RIP: 0033:0x7f44481360d7 [ 51.317789] 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 [ 51.320082] RSP: 002b:00007ffdc8d991b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.321093] RAX: ffffffffffffffda RBX: 00007ffdc8d997f8 RCX: 00007f44481360d7 [ 51.322044] RDX: 00007f44481a041f RSI: 00007ffdc8d99150 RDI: 0000000040000000 [ 51.323006] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc8d98f60 [ 51.323945] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4448248bf0 [ 51.324906] R13: 00007ffdc8d99290 R14: 0000000000000000 R15: 00000000000000f8 [ 51.325866] [ 51.326185] irq event stamp: 10323 [ 51.326702] hardirqs last enabled at (10335): [] __up_console_sem+0x78/0x80 [ 51.327846] hardirqs last disabled at (10346): [] __up_console_sem+0x5d/0x80 [ 51.328998] softirqs last enabled at (9816): [] irq_exit_rcu+0x93/0xc0 [ 51.330090] softirqs last disabled at (9793): [] irq_exit_rcu+0x93/0xc0 [ 51.331208] ---[ end trace 0000000000000000 ]--- executing program [ 52.856210] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.903619] Bluetooth: hci0: command 0x041b tx timeout [ 56.951534] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.999522] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:26:50 Registers: info registers vcpu 0 RAX=0000000000026a11 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=00007fe416376a50 CR3=00000000180a6000 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=2030353a36323a37302038312079614d XMM01=5d3030303939312e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f5d75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001 R12=000000000000006d 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 00005555574ac400 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=00007fe416388250 CR3=000000001f63c000 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