Warning: Permanently added '[localhost]:36412' (ECDSA) to the list of known hosts. 2023/05/17 18:25:33 fuzzer started 2023/05/17 18:25:34 dialing manager at localhost:44319 2023/05/17 18:25:34 checking machine... 2023/05/17 18:25:34 checking revisions... syzkaller login: [ 42.583332] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:25:34 testing simple program... [ 42.656918] cgroup: Unknown subsys name 'net' [ 42.745535] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.710511] audit: type=1400 audit(1684347948.354:6): 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 executing program [ 57.795049] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.796602] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.799214] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.802025] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.803692] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.805767] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.212582] ------------[ cut here ]------------ [ 58.213372] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.215556] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.216850] Modules linked in: [ 58.217336] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.222074] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.223104] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.223743] 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 [ 58.225907] RSP: 0018:ffff8880146cfc00 EFLAGS: 00010282 [ 58.226573] RAX: 0000000000000000 RBX: ffff88800d6d5c40 RCX: 0000000000000000 [ 58.227454] RDX: ffff888016ee0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.228347] RBP: ffff88800d6d5c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.229234] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.230124] R13: ffffffff84e23fe0 R14: ffff88800d6d5c48 R15: ffffffff84d74dc0 [ 58.231046] FS: 0000555556cc6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.232048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.232760] CR2: 00007fc05d3f3028 CR3: 000000000ef3e000 CR4: 0000000000350ee0 [ 58.233656] Call Trace: [ 58.234016] [ 58.234316] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.234963] ipv4_frags_init_net+0x269/0x440 [ 58.235529] ops_init+0xbb/0x6b0 [ 58.236014] setup_net+0x3d9/0x990 [ 58.236480] ? down_read_killable+0x1d7/0x4e0 [ 58.237089] ? __pfx_setup_net+0x10/0x10 [ 58.237602] ? copy_net_ns+0x17c/0x770 [ 58.238135] copy_net_ns+0x321/0x770 [ 58.238640] create_new_namespaces+0x3f6/0xb30 [ 58.239256] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.239898] ksys_unshare+0x44d/0x8e0 [ 58.240394] ? __pfx_ksys_unshare+0x10/0x10 [ 58.240973] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.241700] __x64_sys_unshare+0x31/0x40 [ 58.242248] do_syscall_64+0x3f/0x90 [ 58.242741] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.243419] RIP: 0033:0x7f68a02240d7 [ 58.243912] 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 [ 58.246093] RSP: 002b:00007ffeece8e978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.247107] RAX: ffffffffffffffda RBX: 00007ffeece8efb8 RCX: 00007f68a02240d7 [ 58.248008] RDX: 00007f68a028e41f RSI: 00007ffeece8e910 RDI: 0000000040000000 [ 58.248953] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeece8e720 [ 58.249851] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f68a0336bf0 [ 58.250722] R13: 00007ffeece8ea50 R14: 0000000000000000 R15: 00000000000000f8 [ 58.251631] [ 58.251969] irq event stamp: 8483 [ 58.252396] hardirqs last enabled at (8493): [] __up_console_sem+0x78/0x80 [ 58.253449] hardirqs last disabled at (8504): [] __up_console_sem+0x5d/0x80 [ 58.254504] softirqs last enabled at (8390): [] irq_exit_rcu+0x93/0xc0 [ 58.255558] softirqs last disabled at (8385): [] irq_exit_rcu+0x93/0xc0 [ 58.256573] ---[ end trace 0000000000000000 ]--- [ 58.261699] ------------[ cut here ]------------ [ 58.262328] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.264024] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.265083] Modules linked in: [ 58.265494] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.266679] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.267695] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.268375] 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 [ 58.270586] RSP: 0018:ffff8880146cfc00 EFLAGS: 00010282 [ 58.271272] RAX: 0000000000000000 RBX: ffff888016575440 RCX: 0000000000000000 [ 58.272162] RDX: ffff888016ee0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.273072] RBP: ffff888016575454 R08: 0000000000000001 R09: 0000000000000000 [ 58.273968] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.274883] R13: ffffffff84e23fe0 R14: ffff888016575448 R15: ffffffff84da7d60 [ 58.275750] FS: 0000555556cc6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.276748] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.277494] CR2: 00007fc05d3f3028 CR3: 000000000ef3e000 CR4: 0000000000350ee0 [ 58.278406] Call Trace: [ 58.278745] [ 58.279082] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.279697] ipv6_frags_init_net+0x206/0x3c0 [ 58.280299] ops_init+0xbb/0x6b0 [ 58.280756] setup_net+0x3d9/0x990 [ 58.281244] ? down_read_killable+0x1d7/0x4e0 [ 58.281850] ? __pfx_setup_net+0x10/0x10 [ 58.282361] ? copy_net_ns+0x17c/0x770 [ 58.282910] copy_net_ns+0x321/0x770 [ 58.283398] create_new_namespaces+0x3f6/0xb30 [ 58.284014] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.284639] ksys_unshare+0x44d/0x8e0 [ 58.285170] ? __pfx_ksys_unshare+0x10/0x10 [ 58.285720] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.286460] __x64_sys_unshare+0x31/0x40 [ 58.287030] do_syscall_64+0x3f/0x90 [ 58.287514] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.288190] RIP: 0033:0x7f68a02240d7 [ 58.288654] 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 [ 58.290877] RSP: 002b:00007ffeece8e978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.291836] RAX: ffffffffffffffda RBX: 00007ffeece8efb8 RCX: 00007f68a02240d7 [ 58.292702] RDX: 00007f68a028e41f RSI: 00007ffeece8e910 RDI: 0000000040000000 [ 58.293603] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeece8e720 [ 58.294505] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f68a0336bf0 [ 58.295452] R13: 00007ffeece8ea50 R14: 0000000000000000 R15: 00000000000000f8 [ 58.296389] [ 58.296693] irq event stamp: 10261 [ 58.297160] hardirqs last enabled at (10273): [] __up_console_sem+0x78/0x80 [ 58.298251] hardirqs last disabled at (10284): [] __up_console_sem+0x5d/0x80 [ 58.299347] softirqs last enabled at (9948): [] irq_exit_rcu+0x93/0xc0 [ 58.300394] softirqs last disabled at (9943): [] irq_exit_rcu+0x93/0xc0 [ 58.301437] ---[ end trace 0000000000000000 ]--- [ 58.302863] ------------[ cut here ]------------ [ 58.303463] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.305413] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.306503] Modules linked in: [ 58.306961] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.308125] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.309162] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.309841] 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 [ 58.312036] RSP: 0018:ffff8880146cfbf0 EFLAGS: 00010286 [ 58.312694] RAX: 0000000000000000 RBX: ffff88800e863440 RCX: 0000000000000000 [ 58.313600] RDX: ffff888016ee0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.314499] RBP: ffff88800e863454 R08: 0000000000000001 R09: 0000000000000000 [ 58.315421] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.316355] R13: ffffffff84e23fe0 R14: ffff88800e863448 R15: ffffffff84db0aa0 [ 58.317268] FS: 0000555556cc6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.318275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.319050] CR2: 00007fc05d3f3028 CR3: 000000000ef3e000 CR4: 0000000000350ee0 [ 58.319941] Call Trace: [ 58.320272] [ 58.320577] nf_ct_net_init+0x224/0x3d0 [ 58.321130] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.321721] ops_init+0xbb/0x6b0 [ 58.322206] setup_net+0x3d9/0x990 [ 58.322677] ? down_read_killable+0x1d7/0x4e0 [ 58.323297] ? __pfx_setup_net+0x10/0x10 [ 58.323842] ? copy_net_ns+0x17c/0x770 [ 58.324362] copy_net_ns+0x321/0x770 [ 58.324879] create_new_namespaces+0x3f6/0xb30 [ 58.325470] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.326128] ksys_unshare+0x44d/0x8e0 [ 58.326645] ? __pfx_ksys_unshare+0x10/0x10 [ 58.327227] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.327973] __x64_sys_unshare+0x31/0x40 [ 58.328494] do_syscall_64+0x3f/0x90 [ 58.329000] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.329647] RIP: 0033:0x7f68a02240d7 [ 58.330144] 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 [ 58.332344] RSP: 002b:00007ffeece8e978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.333293] RAX: ffffffffffffffda RBX: 00007ffeece8efb8 RCX: 00007f68a02240d7 [ 58.334181] RDX: 00007f68a028e41f RSI: 00007ffeece8e910 RDI: 0000000040000000 [ 58.335099] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeece8e720 [ 58.335993] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f68a0336bf0 [ 58.336876] R13: 00007ffeece8ea50 R14: 0000000000000000 R15: 00000000000000f8 [ 58.337768] [ 58.338103] irq event stamp: 11051 [ 58.338550] hardirqs last enabled at (11061): [] __up_console_sem+0x78/0x80 [ 58.339618] hardirqs last disabled at (11072): [] __up_console_sem+0x5d/0x80 [ 58.340689] softirqs last enabled at (10600): [] irq_exit_rcu+0x93/0xc0 [ 58.341728] softirqs last disabled at (10595): [] irq_exit_rcu+0x93/0xc0 [ 58.342826] ---[ end trace 0000000000000000 ]--- [ 59.878398] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.926083] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.976048] Bluetooth: hci0: command 0x040f tx timeout [ 66.022296] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:25:43 Registers: info registers vcpu 0 RAX=fffffbfff0ef3938 RBX=fffffbfff0ef3939 RCX=ffffffff812cff36 RDX=fffffbfff0ef3939 RSI=0000000000000008 RDI=ffffffff8779c9c0 RBP=fffffbfff0ef3938 RSP=ffff888008da7718 R8 =0000000000000000 R9 =fffffbfff0ef3938 R10=ffffffff8779c9c7 R11=0000000000000001 R12=ffff888008d92558 R13=ffff888008d91b40 R14=ffffffff8560b4c0 R15=0000000000000004 RIP=ffffffff8180f509 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 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=00007f766cfef568 CR3=0000000015bb4000 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=945d458aa1619ca6e94868ea020c91fb XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ce016a4c0a76cae2000000000013b880 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=fb86423b868dc42000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880146cf5f0 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 0000555556cc6400 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=00007fc05d3f3028 CR3=000000000ef3e000 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