Warning: Permanently added '[localhost]:62099' (ECDSA) to the list of known hosts. 2023/05/17 23:51:59 fuzzer started 2023/05/17 23:51:59 dialing manager at localhost:44319 2023/05/17 23:51:59 checking machine... 2023/05/17 23:51:59 checking revisions... syzkaller login: [ 37.038908] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:51:59 testing simple program... [ 37.103537] cgroup: Unknown subsys name 'net' [ 37.184911] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.609924] audit: type=1400 audit(1684367532.491:6): 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 [ 50.733934] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.736316] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.737824] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.741478] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.743263] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.744605] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.135315] ------------[ cut here ]------------ [ 51.136091] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.138321] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.139572] Modules linked in: [ 51.139981] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.144419] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.145623] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.146428] 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 [ 51.148649] RSP: 0018:ffff88801f6d7c00 EFLAGS: 00010282 [ 51.149339] RAX: 0000000000000000 RBX: ffff888006845040 RCX: 0000000000000000 [ 51.150231] RDX: ffff888017fe3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.151144] RBP: ffff888006845054 R08: 0000000000000001 R09: 0000000000000000 [ 51.152006] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.152909] R13: ffffffff84e23fe0 R14: ffff888006845048 R15: ffffffff84d74dc0 [ 51.153815] FS: 0000555555929400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.154870] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.155610] CR2: 00007fddc5f516f4 CR3: 0000000006a20000 CR4: 0000000000350ef0 [ 51.156522] Call Trace: [ 51.156856] [ 51.157186] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.157803] ipv4_frags_init_net+0x269/0x440 [ 51.158399] ops_init+0xbb/0x6b0 [ 51.158863] setup_net+0x3d9/0x990 [ 51.159356] ? down_read_killable+0x1d7/0x4e0 [ 51.159923] ? __pfx_setup_net+0x10/0x10 [ 51.160465] ? copy_net_ns+0x17c/0x770 [ 51.160971] copy_net_ns+0x321/0x770 [ 51.161492] create_new_namespaces+0x3f6/0xb30 [ 51.162077] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.162738] ksys_unshare+0x44d/0x8e0 [ 51.163267] ? __pfx_ksys_unshare+0x10/0x10 [ 51.163814] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.164566] __x64_sys_unshare+0x31/0x40 [ 51.165078] do_syscall_64+0x3f/0x90 [ 51.165595] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.166285] RIP: 0033:0x7f643f3130d7 [ 51.166779] 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 [ 51.168957] RSP: 002b:00007ffddb7a3988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.169907] RAX: ffffffffffffffda RBX: 00007ffddb7a3fc8 RCX: 00007f643f3130d7 [ 51.170812] RDX: 00007f643f37d41f RSI: 00007ffddb7a3920 RDI: 0000000040000000 [ 51.171696] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddb7a3730 [ 51.172603] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f643f425bf0 [ 51.173496] R13: 00007ffddb7a3a60 R14: 0000000000000000 R15: 00000000000000f8 [ 51.174416] [ 51.174730] irq event stamp: 9307 [ 51.175199] hardirqs last enabled at (9319): [] __up_console_sem+0x78/0x80 [ 51.176273] hardirqs last disabled at (9330): [] __up_console_sem+0x5d/0x80 [ 51.177331] softirqs last enabled at (8880): [] irq_exit_rcu+0x93/0xc0 [ 51.178358] softirqs last disabled at (8875): [] irq_exit_rcu+0x93/0xc0 [ 51.179421] ---[ end trace 0000000000000000 ]--- [ 51.184966] ------------[ cut here ]------------ [ 51.185685] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.187625] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.188754] Modules linked in: [ 51.189212] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.190363] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.191413] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.192049] 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 [ 51.194220] RSP: 0018:ffff88801f6d7c00 EFLAGS: 00010282 [ 51.194966] RAX: 0000000000000000 RBX: ffff88801390de40 RCX: 0000000000000000 [ 51.195857] RDX: ffff888017fe3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.196751] RBP: ffff88801390de54 R08: 0000000000000001 R09: 0000000000000000 [ 51.197665] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.198572] R13: ffffffff84e23fe0 R14: ffff88801390de48 R15: ffffffff84da7d60 [ 51.199482] FS: 0000555555929400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.200483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.201240] CR2: 00007fddc5f516f4 CR3: 0000000006a20000 CR4: 0000000000350ef0 [ 51.202149] Call Trace: [ 51.202483] [ 51.202820] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.203486] ipv6_frags_init_net+0x206/0x3c0 [ 51.204057] ops_init+0xbb/0x6b0 [ 51.204554] setup_net+0x3d9/0x990 [ 51.205004] ? down_read_killable+0x1d7/0x4e0 [ 51.205630] ? __pfx_setup_net+0x10/0x10 [ 51.206186] ? copy_net_ns+0x17c/0x770 [ 51.206704] copy_net_ns+0x321/0x770 [ 51.207227] create_new_namespaces+0x3f6/0xb30 [ 51.207824] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.208486] ksys_unshare+0x44d/0x8e0 [ 51.208989] ? __pfx_ksys_unshare+0x10/0x10 [ 51.209559] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.210298] __x64_sys_unshare+0x31/0x40 [ 51.210838] do_syscall_64+0x3f/0x90 [ 51.211343] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.211985] RIP: 0033:0x7f643f3130d7 [ 51.212479] 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 [ 51.214646] RSP: 002b:00007ffddb7a3988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.215584] RAX: ffffffffffffffda RBX: 00007ffddb7a3fc8 RCX: 00007f643f3130d7 [ 51.216462] RDX: 00007f643f37d41f RSI: 00007ffddb7a3920 RDI: 0000000040000000 [ 51.217342] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddb7a3730 [ 51.218204] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f643f425bf0 [ 51.219060] R13: 00007ffddb7a3a60 R14: 0000000000000000 R15: 00000000000000f8 [ 51.219962] [ 51.220285] irq event stamp: 10833 [ 51.220714] hardirqs last enabled at (10843): [] __up_console_sem+0x78/0x80 [ 51.221772] hardirqs last disabled at (10854): [] __up_console_sem+0x5d/0x80 [ 51.222872] softirqs last enabled at (10342): [] irq_exit_rcu+0x93/0xc0 [ 51.223913] softirqs last disabled at (10333): [] irq_exit_rcu+0x93/0xc0 [ 51.224945] ---[ end trace 0000000000000000 ]--- [ 51.226353] ------------[ cut here ]------------ [ 51.226932] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.228788] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.229851] Modules linked in: [ 51.230288] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.231463] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.232464] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.233135] 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 [ 51.235288] RSP: 0018:ffff88801f6d7bf0 EFLAGS: 00010286 [ 51.235926] RAX: 0000000000000000 RBX: ffff88800696c840 RCX: 0000000000000000 [ 51.236808] RDX: ffff888017fe3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.237689] RBP: ffff88800696c854 R08: 0000000000000001 R09: 0000000000000000 [ 51.238588] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.239471] R13: ffffffff84e23fe0 R14: ffff88800696c848 R15: ffffffff84db0aa0 [ 51.240365] FS: 0000555555929400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.241348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.242054] CR2: 00007fddc5f516f4 CR3: 0000000006a20000 CR4: 0000000000350ef0 [ 51.242956] Call Trace: [ 51.243312] [ 51.243612] nf_ct_net_init+0x224/0x3d0 [ 51.244159] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.244735] ops_init+0xbb/0x6b0 [ 51.245207] setup_net+0x3d9/0x990 [ 51.245664] ? down_read_killable+0x1d7/0x4e0 [ 51.246261] ? __pfx_setup_net+0x10/0x10 [ 51.246779] ? copy_net_ns+0x17c/0x770 [ 51.247311] copy_net_ns+0x321/0x770 [ 51.247804] create_new_namespaces+0x3f6/0xb30 [ 51.248436] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.249051] ksys_unshare+0x44d/0x8e0 [ 51.249580] ? __pfx_ksys_unshare+0x10/0x10 [ 51.250150] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.250886] __x64_sys_unshare+0x31/0x40 [ 51.251427] do_syscall_64+0x3f/0x90 [ 51.251904] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.252571] RIP: 0033:0x7f643f3130d7 [ 51.253034] 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 [ 51.255188] RSP: 002b:00007ffddb7a3988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.256127] RAX: ffffffffffffffda RBX: 00007ffddb7a3fc8 RCX: 00007f643f3130d7 [ 51.256984] RDX: 00007f643f37d41f RSI: 00007ffddb7a3920 RDI: 0000000040000000 [ 51.257870] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddb7a3730 [ 51.258781] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f643f425bf0 [ 51.259704] R13: 00007ffddb7a3a60 R14: 0000000000000000 R15: 00000000000000f8 [ 51.260656] [ 51.260966] irq event stamp: 11627 [ 51.261447] hardirqs last enabled at (11639): [] __up_console_sem+0x78/0x80 [ 51.262546] hardirqs last disabled at (11650): [] __up_console_sem+0x5d/0x80 [ 51.263671] softirqs last enabled at (11456): [] irq_exit_rcu+0x93/0xc0 [ 51.264741] softirqs last disabled at (11451): [] irq_exit_rcu+0x93/0xc0 [ 51.265819] ---[ end trace 0000000000000000 ]--- executing program [ 52.812759] Bluetooth: hci0: command 0x0409 tx timeout [ 54.860268] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.908246] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.956159] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:52:12 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f6d75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555929400 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=00007fddc5f516f4 CR3=0000000006a20000 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=0000000000000046 RBX=ffffffff87b28080 RCX=1ffffffff0ba6d6e RDX=0000000000000004 RSI=0000000000000008 RDI=ffffffff85d35a10 RBP=ffffffff81810a91 RSP=ffff88806cf09dd8 R8 =0000000000000000 R9 =0000000000000001 R10=ffffffff85d35a17 R11=0000000000000000 R12=0000000000000200 R13=0000000000000001 R14=ffff88806cf34fc0 R15=ffff888016f5e2e0 RIP=ffffffff812cf8b6 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 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=00007f1f680390a8 CR3=000000000c7e8000 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=2034313a32353a33322037312079614d XMM01=5d3132333833312e31352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3132333833312e31352020205b XMM07=79732034313a32353a33322037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000