Warning: Permanently added '[localhost]:46920' (ECDSA) to the list of known hosts. 2023/05/17 15:11:41 fuzzer started 2023/05/17 15:11:41 dialing manager at localhost:44319 2023/05/17 15:11:41 checking machine... 2023/05/17 15:11:41 checking revisions... syzkaller login: [ 83.781168] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:11:41 testing simple program... [ 83.851395] cgroup: Unknown subsys name 'net' [ 83.941447] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 96.668097] audit: type=1400 audit(1684336314.754:6): 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 [ 97.790531] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 97.792373] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 97.795232] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.799652] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.801179] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 97.803885] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 98.208402] ------------[ cut here ]------------ [ 98.209172] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 98.211292] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 98.212591] Modules linked in: [ 98.213087] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 98.218388] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 98.219592] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 98.220360] 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 [ 98.222587] RSP: 0018:ffff88801d837c00 EFLAGS: 00010282 [ 98.223276] RAX: 0000000000000000 RBX: ffff88800e348440 RCX: 0000000000000000 [ 98.224136] RDX: ffff88800fb70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 98.225021] RBP: ffff88800e348454 R08: 0000000000000001 R09: 0000000000000000 [ 98.225909] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 98.226821] R13: ffffffff84e23fe0 R14: ffff88800e348448 R15: ffffffff84d74dc0 [ 98.227741] FS: 0000555555e0e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 98.228756] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.229500] CR2: 00007f80db1e2000 CR3: 000000000edbe000 CR4: 0000000000350ef0 [ 98.230412] Call Trace: [ 98.230748] [ 98.231048] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 98.231701] ipv4_frags_init_net+0x269/0x440 [ 98.232303] ops_init+0xbb/0x6b0 [ 98.232762] setup_net+0x3d9/0x990 [ 98.233264] ? down_read_killable+0x1d7/0x4e0 [ 98.233837] ? __pfx_setup_net+0x10/0x10 [ 98.234396] ? copy_net_ns+0x17c/0x770 [ 98.234909] copy_net_ns+0x321/0x770 [ 98.235424] create_new_namespaces+0x3f6/0xb30 [ 98.236009] unshare_nsproxy_namespaces+0xc1/0x200 [ 98.236656] ksys_unshare+0x44d/0x8e0 [ 98.237146] ? __pfx_ksys_unshare+0x10/0x10 [ 98.237721] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 98.238474] __x64_sys_unshare+0x31/0x40 [ 98.238992] do_syscall_64+0x3f/0x90 [ 98.239507] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 98.240152] RIP: 0033:0x7faba1c460d7 [ 98.240649] 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 [ 98.242835] RSP: 002b:00007ffe2aae52a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 98.243797] RAX: ffffffffffffffda RBX: 00007ffe2aae58e8 RCX: 00007faba1c460d7 [ 98.244692] RDX: 00007faba1cb041f RSI: 00007ffe2aae5240 RDI: 0000000040000000 [ 98.245579] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2aae5050 [ 98.246481] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faba1d58bf0 [ 98.247473] R13: 00007ffe2aae5380 R14: 0000000000000000 R15: 00000000000000f8 [ 98.248368] [ 98.248685] irq event stamp: 8131 [ 98.249111] hardirqs last enabled at (8141): [] __up_console_sem+0x78/0x80 [ 98.250221] hardirqs last disabled at (8154): [] __up_console_sem+0x5d/0x80 [ 98.251575] softirqs last enabled at (7692): [] irq_exit_rcu+0x93/0xc0 [ 98.252919] softirqs last disabled at (7661): [] irq_exit_rcu+0x93/0xc0 [ 98.253967] ---[ end trace 0000000000000000 ]--- [ 98.259536] ------------[ cut here ]------------ [ 98.260140] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 98.261724] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 98.262750] Modules linked in: [ 98.263173] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 98.264406] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 98.265389] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 98.266012] 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 [ 98.268110] RSP: 0018:ffff88801d837c00 EFLAGS: 00010282 [ 98.268762] RAX: 0000000000000000 RBX: ffff88800c9e6640 RCX: 0000000000000000 [ 98.269627] RDX: ffff88800fb70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 98.270519] RBP: ffff88800c9e6654 R08: 0000000000000001 R09: 0000000000000000 [ 98.271388] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 98.272408] R13: ffffffff84e23fe0 R14: ffff88800c9e6648 R15: ffffffff84da7d60 [ 98.273497] FS: 0000555555e0e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 98.274745] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.275681] CR2: 00007f80db1e2000 CR3: 000000000edbe000 CR4: 0000000000350ef0 [ 98.276798] Call Trace: [ 98.277164] [ 98.277513] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 98.278138] ipv6_frags_init_net+0x206/0x3c0 [ 98.278765] ops_init+0xbb/0x6b0 [ 98.279255] setup_net+0x3d9/0x990 [ 98.279726] ? down_read_killable+0x1d7/0x4e0 [ 98.280331] ? __pfx_setup_net+0x10/0x10 [ 98.280818] ? copy_net_ns+0x17c/0x770 [ 98.281331] copy_net_ns+0x321/0x770 [ 98.281795] create_new_namespaces+0x3f6/0xb30 [ 98.282477] unshare_nsproxy_namespaces+0xc1/0x200 [ 98.283291] ksys_unshare+0x44d/0x8e0 [ 98.283894] ? __pfx_ksys_unshare+0x10/0x10 [ 98.284610] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 98.285354] __x64_sys_unshare+0x31/0x40 [ 98.285846] do_syscall_64+0x3f/0x90 [ 98.286362] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 98.286973] RIP: 0033:0x7faba1c460d7 [ 98.287455] 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 [ 98.289489] RSP: 002b:00007ffe2aae52a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 98.290510] RAX: ffffffffffffffda RBX: 00007ffe2aae58e8 RCX: 00007faba1c460d7 [ 98.291642] RDX: 00007faba1cb041f RSI: 00007ffe2aae5240 RDI: 0000000040000000 [ 98.292706] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2aae5050 [ 98.293554] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faba1d58bf0 [ 98.294392] R13: 00007ffe2aae5380 R14: 0000000000000000 R15: 00000000000000f8 [ 98.295269] [ 98.295559] irq event stamp: 10063 [ 98.295970] hardirqs last enabled at (10073): [] __up_console_sem+0x78/0x80 [ 98.296971] hardirqs last disabled at (10084): [] __up_console_sem+0x5d/0x80 [ 98.297970] softirqs last enabled at (9594): [] irq_exit_rcu+0x93/0xc0 [ 98.298981] softirqs last disabled at (9583): [] irq_exit_rcu+0x93/0xc0 [ 98.299947] ---[ end trace 0000000000000000 ]--- [ 98.301557] ------------[ cut here ]------------ [ 98.302124] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 98.304052] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 98.305083] Modules linked in: [ 98.305502] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 98.306625] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 98.307581] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 98.308268] 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 [ 98.311040] RSP: 0018:ffff88801d837bf0 EFLAGS: 00010286 [ 98.311903] RAX: 0000000000000000 RBX: ffff88800c9e6840 RCX: 0000000000000000 [ 98.313049] RDX: ffff88800fb70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 98.314217] RBP: ffff88800c9e6854 R08: 0000000000000001 R09: 0000000000000000 [ 98.315316] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 98.316373] R13: ffffffff84e23fe0 R14: ffff88800c9e6848 R15: ffffffff84db0aa0 [ 98.317245] FS: 0000555555e0e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 98.318242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.318968] CR2: 00007f80db1e2000 CR3: 000000000edbe000 CR4: 0000000000350ef0 [ 98.319864] Call Trace: [ 98.320187] [ 98.320522] nf_ct_net_init+0x224/0x3d0 [ 98.321034] ? __pfx_nf_ct_net_init+0x10/0x10 [ 98.321661] ops_init+0xbb/0x6b0 [ 98.322097] setup_net+0x3d9/0x990 [ 98.322593] ? down_read_killable+0x1d7/0x4e0 [ 98.323145] ? __pfx_setup_net+0x10/0x10 [ 98.323684] ? copy_net_ns+0x17c/0x770 [ 98.324176] copy_net_ns+0x321/0x770 [ 98.324688] create_new_namespaces+0x3f6/0xb30 [ 98.325282] unshare_nsproxy_namespaces+0xc1/0x200 [ 98.325873] ksys_unshare+0x44d/0x8e0 [ 98.326408] ? __pfx_ksys_unshare+0x10/0x10 [ 98.326926] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 98.327632] __x64_sys_unshare+0x31/0x40 [ 98.328119] do_syscall_64+0x3f/0x90 [ 98.328611] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 98.329252] RIP: 0033:0x7faba1c460d7 [ 98.329694] 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 [ 98.331776] RSP: 002b:00007ffe2aae52a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 98.332672] RAX: ffffffffffffffda RBX: 00007ffe2aae58e8 RCX: 00007faba1c460d7 [ 98.333525] RDX: 00007faba1cb041f RSI: 00007ffe2aae5240 RDI: 0000000040000000 [ 98.334400] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2aae5050 [ 98.335290] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faba1d58bf0 [ 98.336120] R13: 00007ffe2aae5380 R14: 0000000000000000 R15: 00000000000000f8 [ 98.337115] [ 98.337450] irq event stamp: 10899 [ 98.337898] hardirqs last enabled at (10909): [] __up_console_sem+0x78/0x80 [ 98.339154] hardirqs last disabled at (10920): [] __up_console_sem+0x5d/0x80 [ 98.340313] softirqs last enabled at (10690): [] irq_exit_rcu+0x93/0xc0 [ 98.341325] softirqs last disabled at (10685): [] irq_exit_rcu+0x93/0xc0 [ 98.342586] ---[ end trace 0000000000000000 ]--- executing program [ 99.864824] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 101.913288] Bluetooth: hci0: command 0x041b tx timeout [ 103.960293] Bluetooth: hci0: command 0x040f tx timeout executing program [ 106.008263] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:11:09 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801d8375f0 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 0000555555e0e400 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=00007f80db1e2000 CR3=000000000edbe000 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=000000000007d14b 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=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 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=00007f80db0a76f0 CR3=000000000e846000 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=2036353a31313a35312037312079614d XMM01=5d3239323131322e38392020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3239323131322e38392020205b XMM07=79732036353a31313a35312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000