Warning: Permanently added '[localhost]:24922' (ECDSA) to the list of known hosts. 2023/05/17 12:53:25 fuzzer started 2023/05/17 12:53:25 dialing manager at localhost:44319 2023/05/17 12:53:25 checking machine... 2023/05/17 12:53:25 checking revisions... syzkaller login: [ 36.513858] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:53:26 testing simple program... [ 36.592336] cgroup: Unknown subsys name 'net' [ 36.668228] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.654817] audit: type=1400 audit(1684328018.256:6): 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 [ 49.830415] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.832901] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.837774] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.845561] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.847786] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.849293] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.227560] ------------[ cut here ]------------ [ 50.228221] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.229862] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.230962] Modules linked in: [ 50.231392] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.236149] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.237183] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.237839] 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 [ 50.240031] RSP: 0018:ffff88801fd7fc00 EFLAGS: 00010282 [ 50.240684] RAX: 0000000000000000 RBX: ffff88800e7e4040 RCX: 0000000000000000 [ 50.241556] RDX: ffff888018cd0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.242484] RBP: ffff88800e7e4054 R08: 0000000000000001 R09: 0000000000000000 [ 50.243380] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.244267] R13: ffffffff84e23fe0 R14: ffff88800e7e4048 R15: ffffffff84d74dc0 [ 50.245153] FS: 0000555556924400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.246176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.246889] CR2: 00007f7159a5f6f4 CR3: 00000000209a8000 CR4: 0000000000350ef0 [ 50.247792] Call Trace: [ 50.248153] [ 50.248459] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.249104] ipv4_frags_init_net+0x269/0x440 [ 50.249677] ops_init+0xbb/0x6b0 [ 50.250167] setup_net+0x3d9/0x990 [ 50.250637] ? down_read_killable+0x1d7/0x4e0 [ 50.251250] ? __pfx_setup_net+0x10/0x10 [ 50.251763] ? copy_net_ns+0x17c/0x770 [ 50.252296] copy_net_ns+0x321/0x770 [ 50.252786] create_new_namespaces+0x3f6/0xb30 [ 50.253411] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.254095] ksys_unshare+0x44d/0x8e0 [ 50.254591] ? __pfx_ksys_unshare+0x10/0x10 [ 50.255170] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.255894] __x64_sys_unshare+0x31/0x40 [ 50.256448] do_syscall_64+0x3f/0x90 [ 50.256930] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.257605] RIP: 0033:0x7f8a499a70d7 [ 50.258115] 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 [ 50.260266] RSP: 002b:00007ffde422c1b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.261216] RAX: ffffffffffffffda RBX: 00007ffde422c7f8 RCX: 00007f8a499a70d7 [ 50.262116] RDX: 00007f8a49a1141f RSI: 00007ffde422c150 RDI: 0000000040000000 [ 50.263017] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde422bf60 [ 50.263869] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8a49ab9bf0 [ 50.264765] R13: 00007ffde422c290 R14: 0000000000000000 R15: 00000000000000f8 [ 50.265693] [ 50.266034] irq event stamp: 8601 [ 50.266464] hardirqs last enabled at (8611): [] __up_console_sem+0x78/0x80 [ 50.267539] hardirqs last disabled at (8622): [] __up_console_sem+0x5d/0x80 [ 50.268608] softirqs last enabled at (8004): [] irq_exit_rcu+0x93/0xc0 [ 50.269651] softirqs last disabled at (7837): [] irq_exit_rcu+0x93/0xc0 [ 50.270681] ---[ end trace 0000000000000000 ]--- [ 50.275607] ------------[ cut here ]------------ [ 50.276352] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.278063] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.279122] Modules linked in: [ 50.279537] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.280700] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.281722] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.282404] 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 [ 50.284576] RSP: 0018:ffff88801fd7fc00 EFLAGS: 00010282 [ 50.285267] RAX: 0000000000000000 RBX: ffff888016517c40 RCX: 0000000000000000 [ 50.286176] RDX: ffff888018cd0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.287071] RBP: ffff888016517c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.287941] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.288828] R13: ffffffff84e23fe0 R14: ffff888016517c48 R15: ffffffff84da7d60 [ 50.289726] FS: 0000555556924400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.290744] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.291498] CR2: 00007f7159a5f6f4 CR3: 00000000209a8000 CR4: 0000000000350ef0 [ 50.292404] Call Trace: [ 50.292733] [ 50.293058] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.293692] ipv6_frags_init_net+0x206/0x3c0 [ 50.294294] ops_init+0xbb/0x6b0 [ 50.294749] setup_net+0x3d9/0x990 [ 50.295246] ? down_read_killable+0x1d7/0x4e0 [ 50.295814] ? __pfx_setup_net+0x10/0x10 [ 50.296358] ? copy_net_ns+0x17c/0x770 [ 50.296870] copy_net_ns+0x321/0x770 [ 50.297386] create_new_namespaces+0x3f6/0xb30 [ 50.298020] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.298651] ksys_unshare+0x44d/0x8e0 [ 50.299169] ? __pfx_ksys_unshare+0x10/0x10 [ 50.299720] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.300454] __x64_sys_unshare+0x31/0x40 [ 50.301001] do_syscall_64+0x3f/0x90 [ 50.301478] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.302166] RIP: 0033:0x7f8a499a70d7 [ 50.302633] 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 [ 50.304791] RSP: 002b:00007ffde422c1b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.305750] RAX: ffffffffffffffda RBX: 00007ffde422c7f8 RCX: 00007f8a499a70d7 [ 50.306648] RDX: 00007f8a49a1141f RSI: 00007ffde422c150 RDI: 0000000040000000 [ 50.307537] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde422bf60 [ 50.308426] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8a49ab9bf0 [ 50.309306] R13: 00007ffde422c290 R14: 0000000000000000 R15: 00000000000000f8 [ 50.310225] [ 50.310529] irq event stamp: 10203 [ 50.310990] hardirqs last enabled at (10215): [] __up_console_sem+0x78/0x80 [ 50.312054] hardirqs last disabled at (10226): [] __up_console_sem+0x5d/0x80 [ 50.313112] softirqs last enabled at (9764): [] irq_exit_rcu+0x93/0xc0 [ 50.314153] softirqs last disabled at (9759): [] irq_exit_rcu+0x93/0xc0 [ 50.315176] ---[ end trace 0000000000000000 ]--- [ 50.316577] ------------[ cut here ]------------ [ 50.317247] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.319209] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.320281] Modules linked in: [ 50.320688] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.321870] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.322916] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.323607] 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 [ 50.325800] RSP: 0018:ffff88801fd7fbf0 EFLAGS: 00010286 [ 50.326489] RAX: 0000000000000000 RBX: ffff888016517640 RCX: 0000000000000000 [ 50.327390] RDX: ffff888018cd0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.328290] RBP: ffff888016517654 R08: 0000000000000001 R09: 0000000000000000 [ 50.329184] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.330093] R13: ffffffff84e23fe0 R14: ffff888016517648 R15: ffffffff84db0aa0 [ 50.330987] FS: 0000555556924400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.331979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.332692] CR2: 00007f7159a5f6f4 CR3: 00000000209a8000 CR4: 0000000000350ef0 [ 50.333594] Call Trace: [ 50.333930] [ 50.334267] nf_ct_net_init+0x224/0x3d0 [ 50.334783] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.335393] ops_init+0xbb/0x6b0 [ 50.335842] setup_net+0x3d9/0x990 [ 50.336325] ? down_read_killable+0x1d7/0x4e0 [ 50.336897] ? __pfx_setup_net+0x10/0x10 [ 50.337435] ? copy_net_ns+0x17c/0x770 [ 50.337995] copy_net_ns+0x321/0x770 [ 50.338483] create_new_namespaces+0x3f6/0xb30 [ 50.339096] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.339710] ksys_unshare+0x44d/0x8e0 [ 50.340239] ? __pfx_ksys_unshare+0x10/0x10 [ 50.340787] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.341526] __x64_sys_unshare+0x31/0x40 [ 50.342095] do_syscall_64+0x3f/0x90 [ 50.342572] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.343244] RIP: 0033:0x7f8a499a70d7 [ 50.343704] 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 [ 50.345917] RSP: 002b:00007ffde422c1b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.346856] RAX: ffffffffffffffda RBX: 00007ffde422c7f8 RCX: 00007f8a499a70d7 [ 50.347738] RDX: 00007f8a49a1141f RSI: 00007ffde422c150 RDI: 0000000040000000 [ 50.348623] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde422bf60 [ 50.349504] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8a49ab9bf0 [ 50.350407] R13: 00007ffde422c290 R14: 0000000000000000 R15: 00000000000000f8 [ 50.351320] [ 50.351620] irq event stamp: 11041 [ 50.352088] hardirqs last enabled at (11053): [] __up_console_sem+0x78/0x80 [ 50.353153] hardirqs last disabled at (11064): [] __up_console_sem+0x5d/0x80 [ 50.354228] softirqs last enabled at (10948): [] irq_exit_rcu+0x93/0xc0 [ 50.355275] softirqs last disabled at (10943): [] irq_exit_rcu+0x93/0xc0 [ 50.356303] ---[ end trace 0000000000000000 ]--- executing program [ 51.910637] Bluetooth: hci0: command 0x0409 tx timeout [ 53.958005] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.006015] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.054014] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:53:39 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fd7f5f0 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 0000555556924400 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=00007f7159a5f6f4 CR3=00000000209a8000 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=0000000000028675 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007fc6556f5e10 CR3=000000000e2e6000 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=2039333a33353a32312037312079614d XMM01=5d3239333133322e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000