Warning: Permanently added '[localhost]:34286' (ECDSA) to the list of known hosts. 2023/05/18 06:49:24 fuzzer started 2023/05/18 06:49:24 dialing manager at localhost:44319 2023/05/18 06:49:24 checking machine... 2023/05/18 06:49:24 checking revisions... syzkaller login: [ 45.671723] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:49:24 testing simple program... [ 45.742877] cgroup: Unknown subsys name 'net' [ 45.815661] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.561933] audit: type=1400 audit(1684392576.698:6): 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 [ 58.732213] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.734762] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.737290] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.740998] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.742663] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.744064] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.116696] ------------[ cut here ]------------ [ 59.117491] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.119444] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.120595] Modules linked in: [ 59.121030] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.124874] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.125889] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.126537] 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 [ 59.128760] RSP: 0018:ffff88801e1c7c00 EFLAGS: 00010282 [ 59.129434] RAX: 0000000000000000 RBX: ffff88800e1f1840 RCX: 0000000000000000 [ 59.130337] RDX: ffff888016c93680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.131235] RBP: ffff88800e1f1854 R08: 0000000000000001 R09: 0000000000000000 [ 59.132129] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.133020] R13: ffffffff84e23fe0 R14: ffff88800e1f1848 R15: ffffffff84d74dc0 [ 59.133903] FS: 000055555749b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.134905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.135613] CR2: 00007fbbc88d16f4 CR3: 000000000c7fc000 CR4: 0000000000350ee0 [ 59.136494] Call Trace: [ 59.136854] [ 59.137160] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.137771] ipv4_frags_init_net+0x269/0x440 [ 59.138365] ops_init+0xbb/0x6b0 [ 59.138861] setup_net+0x3d9/0x990 [ 59.139316] ? down_read_killable+0x1d7/0x4e0 [ 59.139910] ? __pfx_setup_net+0x10/0x10 [ 59.140422] ? copy_net_ns+0x17c/0x770 [ 59.140959] copy_net_ns+0x321/0x770 [ 59.141449] create_new_namespaces+0x3f6/0xb30 [ 59.142064] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.142673] ksys_unshare+0x44d/0x8e0 [ 59.143202] ? __pfx_ksys_unshare+0x10/0x10 [ 59.143747] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.144487] __x64_sys_unshare+0x31/0x40 [ 59.145032] do_syscall_64+0x3f/0x90 [ 59.145504] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.146175] RIP: 0033:0x7f74635ca0d7 [ 59.146647] 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 [ 59.148857] RSP: 002b:00007ffe9469bf28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.149773] RAX: ffffffffffffffda RBX: 00007ffe9469c568 RCX: 00007f74635ca0d7 [ 59.150671] RDX: 00007f746363441f RSI: 00007ffe9469bec0 RDI: 0000000040000000 [ 59.151605] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9469bcd0 [ 59.152487] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f74636dcbf0 [ 59.153382] R13: 00007ffe9469c000 R14: 0000000000000000 R15: 00000000000000f8 [ 59.154310] [ 59.154618] irq event stamp: 8579 [ 59.155085] hardirqs last enabled at (8591): [] __up_console_sem+0x78/0x80 [ 59.156190] hardirqs last disabled at (8604): [] __up_console_sem+0x5d/0x80 [ 59.157251] softirqs last enabled at (8564): [] irq_exit_rcu+0x93/0xc0 [ 59.158499] softirqs last disabled at (8559): [] irq_exit_rcu+0x93/0xc0 [ 59.159744] ---[ end trace 0000000000000000 ]--- [ 59.165952] ------------[ cut here ]------------ [ 59.166538] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.168192] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.169238] Modules linked in: [ 59.169650] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.170819] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.171836] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.172482] 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 [ 59.174691] RSP: 0018:ffff88801e1c7c00 EFLAGS: 00010282 [ 59.175391] RAX: 0000000000000000 RBX: ffff88800d780c40 RCX: 0000000000000000 [ 59.176276] RDX: ffff888016c93680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.177158] RBP: ffff88800d780c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.178047] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.178948] R13: ffffffff84e23fe0 R14: ffff88800d780c48 R15: ffffffff84da7d60 [ 59.179840] FS: 000055555749b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.180833] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.181533] CR2: 00007fbbc88d16f4 CR3: 000000000c7fc000 CR4: 0000000000350ee0 [ 59.182416] Call Trace: [ 59.182763] [ 59.183091] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.183704] ipv6_frags_init_net+0x206/0x3c0 [ 59.184299] ops_init+0xbb/0x6b0 [ 59.184743] setup_net+0x3d9/0x990 [ 59.185226] ? down_read_killable+0x1d7/0x4e0 [ 59.185831] ? __pfx_setup_net+0x10/0x10 [ 59.186337] ? copy_net_ns+0x17c/0x770 [ 59.186880] copy_net_ns+0x321/0x770 [ 59.187364] create_new_namespaces+0x3f6/0xb30 [ 59.187976] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.188589] ksys_unshare+0x44d/0x8e0 [ 59.189109] ? __pfx_ksys_unshare+0x10/0x10 [ 59.189652] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.190402] __x64_sys_unshare+0x31/0x40 [ 59.190957] do_syscall_64+0x3f/0x90 [ 59.191442] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.192116] RIP: 0033:0x7f74635ca0d7 [ 59.192575] 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 [ 59.194781] RSP: 002b:00007ffe9469bf28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.195715] RAX: ffffffffffffffda RBX: 00007ffe9469c568 RCX: 00007f74635ca0d7 [ 59.196612] RDX: 00007f746363441f RSI: 00007ffe9469bec0 RDI: 0000000040000000 [ 59.197503] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9469bcd0 [ 59.198395] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f74636dcbf0 [ 59.199302] R13: 00007ffe9469c000 R14: 0000000000000000 R15: 00000000000000f8 [ 59.200208] [ 59.200505] irq event stamp: 10637 [ 59.200977] hardirqs last enabled at (10649): [] __up_console_sem+0x78/0x80 [ 59.202033] hardirqs last disabled at (10660): [] __up_console_sem+0x5d/0x80 [ 59.203149] softirqs last enabled at (9762): [] irq_exit_rcu+0x93/0xc0 [ 59.204185] softirqs last disabled at (9743): [] irq_exit_rcu+0x93/0xc0 [ 59.205223] ---[ end trace 0000000000000000 ]--- [ 59.206573] ------------[ cut here ]------------ [ 59.207204] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.209162] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.210240] Modules linked in: [ 59.210651] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.211832] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.212848] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.213504] 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 [ 59.215723] RSP: 0018:ffff88801e1c7bf0 EFLAGS: 00010286 [ 59.216419] RAX: 0000000000000000 RBX: ffff88800d780640 RCX: 0000000000000000 [ 59.217321] RDX: ffff888016c93680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.218220] RBP: ffff88800d780654 R08: 0000000000000001 R09: 0000000000000000 [ 59.219121] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.220001] R13: ffffffff84e23fe0 R14: ffff88800d780648 R15: ffffffff84db0aa0 [ 59.220895] FS: 000055555749b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.221881] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.222585] CR2: 00007fbbc88d16f4 CR3: 000000000c7fc000 CR4: 0000000000350ee0 [ 59.223492] Call Trace: [ 59.223852] [ 59.224154] nf_ct_net_init+0x224/0x3d0 [ 59.224669] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.225275] ops_init+0xbb/0x6b0 [ 59.225719] setup_net+0x3d9/0x990 [ 59.226206] ? down_read_killable+0x1d7/0x4e0 [ 59.226819] ? __pfx_setup_net+0x10/0x10 [ 59.227328] ? copy_net_ns+0x17c/0x770 [ 59.227863] copy_net_ns+0x321/0x770 [ 59.228345] create_new_namespaces+0x3f6/0xb30 [ 59.228959] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.229579] ksys_unshare+0x44d/0x8e0 [ 59.230098] ? __pfx_ksys_unshare+0x10/0x10 [ 59.230643] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.231393] __x64_sys_unshare+0x31/0x40 [ 59.231934] do_syscall_64+0x3f/0x90 [ 59.232413] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.233090] RIP: 0033:0x7f74635ca0d7 [ 59.233549] 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 [ 59.235735] RSP: 002b:00007ffe9469bf28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.236673] RAX: ffffffffffffffda RBX: 00007ffe9469c568 RCX: 00007f74635ca0d7 [ 59.237566] RDX: 00007f746363441f RSI: 00007ffe9469bec0 RDI: 0000000040000000 [ 59.238440] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9469bcd0 [ 59.239345] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f74636dcbf0 [ 59.240232] R13: 00007ffe9469c000 R14: 0000000000000000 R15: 00000000000000f8 [ 59.241140] [ 59.241438] irq event stamp: 11415 [ 59.241896] hardirqs last enabled at (11427): [] __up_console_sem+0x78/0x80 [ 59.242991] hardirqs last disabled at (11448): [] __up_console_sem+0x5d/0x80 [ 59.244077] softirqs last enabled at (11444): [] irq_exit_rcu+0x93/0xc0 [ 59.245117] softirqs last disabled at (11435): [] irq_exit_rcu+0x93/0xc0 [ 59.246159] ---[ end trace 0000000000000000 ]--- executing program [ 60.811614] Bluetooth: hci0: command 0x0409 tx timeout [ 62.859014] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.906977] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.955232] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:49:36 Registers: info registers vcpu 0 RAX=000000000002e81d RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f3f00deea50 CR3=000000000e962000 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=9f797ceac8cff7a88d4101d63eca346f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=222493d6c2b05f08000000000013c8d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=94117a9ca8b7a6c400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e1c75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 000055555749b400 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=00007fbbc88d16f4 CR3=000000000c7fc000 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