Warning: Permanently added '[localhost]:63482' (ECDSA) to the list of known hosts. 2023/05/18 10:41:10 fuzzer started 2023/05/18 10:41:10 dialing manager at localhost:44319 2023/05/18 10:41:10 checking machine... 2023/05/18 10:41:10 checking revisions... syzkaller login: [ 45.305840] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:41:11 testing simple program... [ 45.384784] cgroup: Unknown subsys name 'net' [ 45.544301] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.536096] audit: type=1400 audit(1684406484.303:6): 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 [ 59.629106] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.632411] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.634764] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.638192] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.641175] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.642557] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.060547] ------------[ cut here ]------------ [ 60.061387] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.064071] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.065497] Modules linked in: [ 60.065962] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.070868] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.072015] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.072799] 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 [ 60.075247] RSP: 0018:ffff88801ec17c00 EFLAGS: 00010282 [ 60.076025] RAX: 0000000000000000 RBX: ffff88800e4f3040 RCX: 0000000000000000 [ 60.077037] RDX: ffff88801a6251c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.078048] RBP: ffff88800e4f3054 R08: 0000000000000001 R09: 0000000000000000 [ 60.079040] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.080035] R13: ffffffff84e23fe0 R14: ffff88800e4f3048 R15: ffffffff84d74dc0 [ 60.081065] FS: 0000555556a2a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.082208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.083035] CR2: 00007f37c57d26f4 CR3: 000000001a182000 CR4: 0000000000350ef0 [ 60.084030] Call Trace: [ 60.084416] [ 60.084778] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.085457] ipv4_frags_init_net+0x269/0x440 [ 60.086115] ops_init+0xbb/0x6b0 [ 60.086659] setup_net+0x3d9/0x990 [ 60.087181] ? down_read_killable+0x1d7/0x4e0 [ 60.087868] ? __pfx_setup_net+0x10/0x10 [ 60.088493] ? copy_net_ns+0x17c/0x770 [ 60.089076] copy_net_ns+0x321/0x770 [ 60.089653] create_new_namespaces+0x3f6/0xb30 [ 60.090298] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.091003] ksys_unshare+0x44d/0x8e0 [ 60.091569] ? __pfx_ksys_unshare+0x10/0x10 [ 60.092177] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.093048] __x64_sys_unshare+0x31/0x40 [ 60.093659] do_syscall_64+0x3f/0x90 [ 60.094200] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.094974] RIP: 0033:0x7f04f01640d7 [ 60.095534] 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 [ 60.097990] RSP: 002b:00007ffd8d851958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.099074] RAX: ffffffffffffffda RBX: 00007ffd8d851f98 RCX: 00007f04f01640d7 [ 60.100084] RDX: 00007f04f01ce41f RSI: 00007ffd8d8518f0 RDI: 0000000040000000 [ 60.101089] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8d851700 [ 60.102112] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f04f0276bf0 [ 60.103136] R13: 00007ffd8d851a30 R14: 0000000000000000 R15: 00000000000000f8 [ 60.104186] [ 60.104580] irq event stamp: 8119 [ 60.105066] hardirqs last enabled at (8129): [] __up_console_sem+0x78/0x80 [ 60.106300] hardirqs last disabled at (8146): [] __up_console_sem+0x5d/0x80 [ 60.107515] softirqs last enabled at (8142): [] irq_exit_rcu+0x93/0xc0 [ 60.108693] softirqs last disabled at (8137): [] irq_exit_rcu+0x93/0xc0 [ 60.109834] ---[ end trace 0000000000000000 ]--- [ 60.115779] ------------[ cut here ]------------ [ 60.116426] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.118348] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.119632] Modules linked in: [ 60.120048] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.121368] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.122509] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.123159] 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 [ 60.125524] RSP: 0018:ffff88801ec17c00 EFLAGS: 00010282 [ 60.126170] RAX: 0000000000000000 RBX: ffff88800db94c40 RCX: 0000000000000000 [ 60.127146] RDX: ffff88801a6251c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.128190] RBP: ffff88800db94c54 R08: 0000000000000001 R09: 0000000000000000 [ 60.129251] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.130302] R13: ffffffff84e23fe0 R14: ffff88800db94c48 R15: ffffffff84da7d60 [ 60.131342] FS: 0000555556a2a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.132510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.133219] CR2: 00007fe57aa77840 CR3: 000000001a182000 CR4: 0000000000350ee0 [ 60.134287] Call Trace: [ 60.134765] [ 60.135065] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.135839] ipv6_frags_init_net+0x206/0x3c0 [ 60.136413] ops_init+0xbb/0x6b0 [ 60.137061] setup_net+0x3d9/0x990 [ 60.137674] ? down_read_killable+0x1d7/0x4e0 [ 60.138244] ? __pfx_setup_net+0x10/0x10 [ 60.138883] ? copy_net_ns+0x17c/0x770 [ 60.139395] copy_net_ns+0x321/0x770 [ 60.140083] create_new_namespaces+0x3f6/0xb30 [ 60.140814] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.141428] ksys_unshare+0x44d/0x8e0 [ 60.142105] ? __pfx_ksys_unshare+0x10/0x10 [ 60.142775] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.143683] __x64_sys_unshare+0x31/0x40 [ 60.144201] do_syscall_64+0x3f/0x90 [ 60.144824] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.145704] RIP: 0033:0x7f04f01640d7 [ 60.146167] 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 [ 60.148531] RSP: 002b:00007ffd8d851958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.149449] RAX: ffffffffffffffda RBX: 00007ffd8d851f98 RCX: 00007f04f01640d7 [ 60.150634] RDX: 00007f04f01ce41f RSI: 00007ffd8d8518f0 RDI: 0000000040000000 [ 60.151699] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8d851700 [ 60.152770] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f04f0276bf0 [ 60.153774] R13: 00007ffd8d851a30 R14: 0000000000000000 R15: 00000000000000f8 [ 60.154832] [ 60.155134] irq event stamp: 12131 [ 60.155726] hardirqs last enabled at (12211): [] __up_console_sem+0x78/0x80 [ 60.156943] hardirqs last disabled at (12286): [] __up_console_sem+0x5d/0x80 [ 60.158139] softirqs last enabled at (12348): [] irq_exit_rcu+0x93/0xc0 [ 60.159331] softirqs last disabled at (12361): [] irq_exit_rcu+0x93/0xc0 [ 60.160588] ---[ end trace 0000000000000000 ]--- [ 60.164338] ------------[ cut here ]------------ executing program [ 60.165037] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.167101] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.168186] Modules linked in: [ 60.168656] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.169804] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.170830] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.171504] 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 [ 60.173715] RSP: 0018:ffff88801ec17bf0 EFLAGS: 00010286 [ 60.174360] RAX: 0000000000000000 RBX: ffff8880145d3840 RCX: 0000000000000000 [ 60.175256] RDX: ffff88801a6251c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.176138] RBP: ffff8880145d3854 R08: 0000000000000001 R09: 0000000000000000 [ 60.177238] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.178152] R13: ffffffff84e23fe0 R14: ffff8880145d3848 R15: ffffffff84db0aa0 [ 60.179062] FS: 0000555556a2a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.180084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.180859] CR2: 00007fe57aa77840 CR3: 000000001a182000 CR4: 0000000000350ee0 [ 60.181765] Call Trace: [ 60.182095] [ 60.182436] nf_ct_net_init+0x224/0x3d0 [ 60.182999] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.183630] ops_init+0xbb/0x6b0 [ 60.184078] setup_net+0x3d9/0x990 [ 60.184618] ? down_read_killable+0x1d7/0x4e0 [ 60.185185] ? __pfx_setup_net+0x10/0x10 [ 60.185744] ? copy_net_ns+0x17c/0x770 [ 60.186263] copy_net_ns+0x321/0x770 [ 60.186793] create_new_namespaces+0x3f6/0xb30 [ 60.187393] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.188046] ksys_unshare+0x44d/0x8e0 [ 60.188620] ? __pfx_ksys_unshare+0x10/0x10 [ 60.189168] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.189918] __x64_sys_unshare+0x31/0x40 [ 60.190432] do_syscall_64+0x3f/0x90 [ 60.190940] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.191622] RIP: 0033:0x7f04f01640d7 [ 60.192086] 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 [ 60.194272] RSP: 002b:00007ffd8d851958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.195233] RAX: ffffffffffffffda RBX: 00007ffd8d851f98 RCX: 00007f04f01640d7 [ 60.196138] RDX: 00007f04f01ce41f RSI: 00007ffd8d8518f0 RDI: 0000000040000000 [ 60.197042] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8d851700 [ 60.197952] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f04f0276bf0 [ 60.198827] R13: 00007ffd8d851a30 R14: 0000000000000000 R15: 00000000000000f8 [ 60.199729] [ 60.200031] irq event stamp: 13325 [ 60.200513] hardirqs last enabled at (13337): [] __up_console_sem+0x78/0x80 [ 60.201596] hardirqs last disabled at (13348): [] __up_console_sem+0x5d/0x80 [ 60.202661] softirqs last enabled at (13262): [] irq_exit_rcu+0x93/0xc0 [ 60.203692] softirqs last disabled at (13253): [] irq_exit_rcu+0x93/0xc0 [ 60.204737] ---[ end trace 0000000000000000 ]--- [ 61.700307] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.747733] Bluetooth: hci0: command 0x041b tx timeout [ 65.795599] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.843562] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:41:16 Registers: info registers vcpu 0 RAX=0000000000000054 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ec175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000054 R11=0000000000000001 R12=0000000000000054 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 0000555556a2a400 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=00007f37c57d26f4 CR3=000000001a182000 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=000000000003aab3 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=00007fe57aa2fd60 CR3=000000000d510000 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=2035323a31343a30312038312079614d XMM01=5d3137303436302e30362020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3137303436302e30362020205b XMM07=79732035323a31343a30312038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000