Warning: Permanently added '[localhost]:6375' (ECDSA) to the list of known hosts. 2023/05/17 23:17:40 fuzzer started 2023/05/17 23:17:41 dialing manager at localhost:44319 2023/05/17 23:17:41 checking machine... 2023/05/17 23:17:41 checking revisions... syzkaller login: [ 47.594664] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:17:41 testing simple program... [ 47.657485] cgroup: Unknown subsys name 'net' [ 47.729838] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.504833] audit: type=1400 audit(1684365474.121:6): 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 [ 61.636224] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.639867] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.641924] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.645695] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.647966] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.649904] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.042928] ------------[ cut here ]------------ [ 62.043828] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.045796] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.047106] Modules linked in: [ 62.047590] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.052576] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.053799] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.054546] 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 [ 62.056752] RSP: 0018:ffff88801663fc00 EFLAGS: 00010282 [ 62.057489] RAX: 0000000000000000 RBX: ffff8880101d6c40 RCX: 0000000000000000 [ 62.058396] RDX: ffff8880183f9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.059308] RBP: ffff8880101d6c54 R08: 0000000000000001 R09: 0000000000000000 [ 62.060206] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.061110] R13: ffffffff84e23fe0 R14: ffff8880101d6c48 R15: ffffffff84d74dc0 [ 62.061975] FS: 000055555723c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.062978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.063722] CR2: 00007fb984c1d940 CR3: 000000001027e000 CR4: 0000000000350ee0 [ 62.064618] Call Trace: [ 62.064967] [ 62.065297] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.065918] ipv4_frags_init_net+0x269/0x440 [ 62.066515] ops_init+0xbb/0x6b0 [ 62.066964] setup_net+0x3d9/0x990 [ 62.067451] ? down_read_killable+0x1d7/0x4e0 [ 62.068052] ? __pfx_setup_net+0x10/0x10 [ 62.068568] ? copy_net_ns+0x17c/0x770 [ 62.069125] copy_net_ns+0x321/0x770 [ 62.069613] create_new_namespaces+0x3f6/0xb30 [ 62.070245] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.070874] ksys_unshare+0x44d/0x8e0 [ 62.071399] ? __pfx_ksys_unshare+0x10/0x10 [ 62.071958] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.072725] __x64_sys_unshare+0x31/0x40 [ 62.073297] do_syscall_64+0x3f/0x90 [ 62.073776] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.074462] RIP: 0033:0x7ff0319c40d7 [ 62.074922] 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 [ 62.077127] RSP: 002b:00007ffd802a95a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.078066] RAX: ffffffffffffffda RBX: 00007ffd802a9be8 RCX: 00007ff0319c40d7 [ 62.078919] RDX: 00007ff031a2e41f RSI: 00007ffd802a9540 RDI: 0000000040000000 [ 62.079800] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd802a9350 [ 62.080687] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff031ad6bf0 [ 62.081594] R13: 00007ffd802a9680 R14: 0000000000000000 R15: 00000000000000f8 [ 62.082499] [ 62.082809] irq event stamp: 8057 [ 62.083269] hardirqs last enabled at (8069): [] __up_console_sem+0x78/0x80 [ 62.084329] hardirqs last disabled at (8080): [] __up_console_sem+0x5d/0x80 [ 62.085389] softirqs last enabled at (7620): [] irq_exit_rcu+0x93/0xc0 [ 62.086417] softirqs last disabled at (7597): [] irq_exit_rcu+0x93/0xc0 [ 62.087452] ---[ end trace 0000000000000000 ]--- [ 62.092740] ------------[ cut here ]------------ [ 62.093420] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.095069] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.096127] Modules linked in: [ 62.096540] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.097718] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.098759] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.099450] 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 [ 62.101649] RSP: 0018:ffff88801663fc00 EFLAGS: 00010282 [ 62.102336] RAX: 0000000000000000 RBX: ffff888008fc6e40 RCX: 0000000000000000 [ 62.103241] RDX: ffff8880183f9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.104129] RBP: ffff888008fc6e54 R08: 0000000000000001 R09: 0000000000000000 [ 62.105055] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.105907] R13: ffffffff84e23fe0 R14: ffff888008fc6e48 R15: ffffffff84da7d60 [ 62.106821] FS: 000055555723c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.107814] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.108566] CR2: 00007fb984c1d940 CR3: 000000001027e000 CR4: 0000000000350ee0 [ 62.109501] Call Trace: [ 62.109836] [ 62.110180] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.110835] ipv6_frags_init_net+0x206/0x3c0 [ 62.111444] ops_init+0xbb/0x6b0 [ 62.111898] setup_net+0x3d9/0x990 [ 62.112397] ? down_read_killable+0x1d7/0x4e0 [ 62.113008] ? __pfx_setup_net+0x10/0x10 [ 62.113563] ? copy_net_ns+0x17c/0x770 [ 62.114124] copy_net_ns+0x321/0x770 [ 62.114621] create_new_namespaces+0x3f6/0xb30 [ 62.115245] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.115868] ksys_unshare+0x44d/0x8e0 [ 62.116401] ? __pfx_ksys_unshare+0x10/0x10 [ 62.116967] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.117702] __x64_sys_unshare+0x31/0x40 [ 62.118262] do_syscall_64+0x3f/0x90 [ 62.118740] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.119418] RIP: 0033:0x7ff0319c40d7 [ 62.119890] 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 [ 62.122067] RSP: 002b:00007ffd802a95a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.122990] RAX: ffffffffffffffda RBX: 00007ffd802a9be8 RCX: 00007ff0319c40d7 [ 62.123877] RDX: 00007ff031a2e41f RSI: 00007ffd802a9540 RDI: 0000000040000000 [ 62.124784] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd802a9350 [ 62.125701] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff031ad6bf0 [ 62.126613] R13: 00007ffd802a9680 R14: 0000000000000000 R15: 00000000000000f8 [ 62.127551] [ 62.127863] irq event stamp: 9761 [ 62.128331] hardirqs last enabled at (9773): [] __up_console_sem+0x78/0x80 [ 62.129409] hardirqs last disabled at (9784): [] __up_console_sem+0x5d/0x80 [ 62.130484] softirqs last enabled at (9324): [] irq_exit_rcu+0x93/0xc0 [ 62.131508] softirqs last disabled at (9319): [] irq_exit_rcu+0x93/0xc0 [ 62.132541] ---[ end trace 0000000000000000 ]--- [ 62.133851] ------------[ cut here ]------------ [ 62.134485] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.136457] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.137542] Modules linked in: [ 62.137957] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.139130] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.140143] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.140792] 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 [ 62.142976] RSP: 0018:ffff88801663fbf0 EFLAGS: 00010286 [ 62.143651] RAX: 0000000000000000 RBX: ffff888008fc7640 RCX: 0000000000000000 [ 62.144544] RDX: ffff8880183f9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.145478] RBP: ffff888008fc7654 R08: 0000000000000001 R09: 0000000000000000 [ 62.146384] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.147265] R13: ffffffff84e23fe0 R14: ffff888008fc7648 R15: ffffffff84db0aa0 [ 62.148166] FS: 000055555723c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.149175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.149877] CR2: 00007fb984c1d940 CR3: 000000001027e000 CR4: 0000000000350ee0 [ 62.150772] Call Trace: [ 62.151133] [ 62.151444] nf_ct_net_init+0x224/0x3d0 [ 62.151960] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.152572] ops_init+0xbb/0x6b0 [ 62.153067] setup_net+0x3d9/0x990 [ 62.153533] ? down_read_killable+0x1d7/0x4e0 [ 62.154141] ? __pfx_setup_net+0x10/0x10 [ 62.154652] ? copy_net_ns+0x17c/0x770 [ 62.155199] copy_net_ns+0x321/0x770 [ 62.155685] create_new_namespaces+0x3f6/0xb30 [ 62.156311] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.156970] ksys_unshare+0x44d/0x8e0 [ 62.157495] ? __pfx_ksys_unshare+0x10/0x10 [ 62.158067] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.158793] __x64_sys_unshare+0x31/0x40 [ 62.159343] do_syscall_64+0x3f/0x90 [ 62.159822] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.160507] RIP: 0033:0x7ff0319c40d7 [ 62.160993] 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 [ 62.163199] RSP: 002b:00007ffd802a95a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.164156] RAX: ffffffffffffffda RBX: 00007ffd802a9be8 RCX: 00007ff0319c40d7 [ 62.165057] RDX: 00007ff031a2e41f RSI: 00007ffd802a9540 RDI: 0000000040000000 [ 62.165925] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd802a9350 [ 62.166807] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff031ad6bf0 [ 62.167692] R13: 00007ffd802a9680 R14: 0000000000000000 R15: 00000000000000f8 [ 62.168622] [ 62.168937] irq event stamp: 10491 [ 62.169406] hardirqs last enabled at (10503): [] __up_console_sem+0x78/0x80 [ 62.170486] hardirqs last disabled at (10514): [] __up_console_sem+0x5d/0x80 [ 62.171574] softirqs last enabled at (10400): [] irq_exit_rcu+0x93/0xc0 [ 62.172623] softirqs last disabled at (10395): [] irq_exit_rcu+0x93/0xc0 [ 62.173701] ---[ end trace 0000000000000000 ]--- executing program [ 63.714666] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.762216] Bluetooth: hci0: command 0x041b tx timeout [ 67.810088] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.858166] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:17:43 Registers: info registers vcpu 0 RAX=0000000000020f23 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=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 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=00007fb984bfcde0 CR3=0000000016786000 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=2035353a37313a33322037312079614d XMM01=5d3039353734302e32362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801663f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 000055555723c400 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=00007fb984c1d940 CR3=000000001027e000 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