Warning: Permanently added '[localhost]:36715' (ECDSA) to the list of known hosts. 2023/05/18 03:37:36 fuzzer started 2023/05/18 03:37:37 dialing manager at localhost:44319 2023/05/18 03:37:37 checking machine... 2023/05/18 03:37:37 checking revisions... syzkaller login: [ 43.008414] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:37:37 testing simple program... [ 43.076972] cgroup: Unknown subsys name 'net' [ 43.162295] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 54.640366] audit: type=1400 audit(1684381068.884:6): avc: denied { execmem } for pid=262 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 [ 55.750530] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.752284] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.753839] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.757636] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.759312] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.760508] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.155456] ------------[ cut here ]------------ [ 56.156447] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.158395] WARNING: CPU: 0 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.159701] Modules linked in: [ 56.160226] CPU: 0 PID: 263 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.165294] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.166428] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.167110] 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 [ 56.169332] RSP: 0018:ffff88801e2e7c00 EFLAGS: 00010282 [ 56.170012] RAX: 0000000000000000 RBX: ffff8880160bd840 RCX: 0000000000000000 [ 56.170858] RDX: ffff888013f5b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.171749] RBP: ffff8880160bd854 R08: 0000000000000001 R09: 0000000000000000 [ 56.172648] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.173548] R13: ffffffff84e23fe0 R14: ffff8880160bd848 R15: ffffffff84d74dc0 [ 56.174444] FS: 0000555556e60400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.175443] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.176179] CR2: 00007f4e00e096f4 CR3: 000000001e4f4000 CR4: 0000000000350ef0 [ 56.177091] Call Trace: [ 56.177419] [ 56.177715] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.178360] ipv4_frags_init_net+0x269/0x440 [ 56.178955] ops_init+0xbb/0x6b0 [ 56.179401] setup_net+0x3d9/0x990 [ 56.179856] ? down_read_killable+0x1d7/0x4e0 [ 56.180464] ? __pfx_setup_net+0x10/0x10 [ 56.181030] ? copy_net_ns+0x17c/0x770 [ 56.181548] copy_net_ns+0x321/0x770 [ 56.182073] create_new_namespaces+0x3f6/0xb30 [ 56.182659] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.183307] ksys_unshare+0x44d/0x8e0 [ 56.183805] ? __pfx_ksys_unshare+0x10/0x10 [ 56.184374] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.185165] __x64_sys_unshare+0x31/0x40 [ 56.185695] do_syscall_64+0x3f/0x90 [ 56.186199] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.186875] RIP: 0033:0x7f8cdcafb0d7 [ 56.187378] 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 [ 56.189599] RSP: 002b:00007ffeb217fa38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.190586] RAX: ffffffffffffffda RBX: 00007ffeb2180078 RCX: 00007f8cdcafb0d7 [ 56.191505] RDX: 00007f8cdcb6541f RSI: 00007ffeb217f9d0 RDI: 0000000040000000 [ 56.192397] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb217f7e0 [ 56.193312] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8cdcc0dbf0 [ 56.194202] R13: 00007ffeb217fb10 R14: 0000000000000000 R15: 00000000000000f8 [ 56.195149] [ 56.195457] irq event stamp: 8917 [ 56.195911] hardirqs last enabled at (8929): [] __up_console_sem+0x78/0x80 [ 56.196973] hardirqs last disabled at (8940): [] __up_console_sem+0x5d/0x80 [ 56.198027] softirqs last enabled at (8466): [] irq_exit_rcu+0x93/0xc0 [ 56.199052] softirqs last disabled at (8427): [] irq_exit_rcu+0x93/0xc0 [ 56.200073] ---[ end trace 0000000000000000 ]--- [ 56.205038] ------------[ cut here ]------------ [ 56.205646] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.207317] WARNING: CPU: 0 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.208375] Modules linked in: [ 56.208794] CPU: 0 PID: 263 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.209961] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.210988] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.211629] 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 [ 56.213920] RSP: 0018:ffff88801e2e7c00 EFLAGS: 00010282 [ 56.214599] RAX: 0000000000000000 RBX: ffff88800d5cce40 RCX: 0000000000000000 [ 56.215495] RDX: ffff888013f5b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.216413] RBP: ffff88800d5cce54 R08: 0000000000000001 R09: 0000000000000000 [ 56.217359] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.218249] R13: ffffffff84e23fe0 R14: ffff88800d5cce48 R15: ffffffff84da7d60 [ 56.219160] FS: 0000555556e60400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.220160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.220943] CR2: 00007f4e00e096f4 CR3: 000000001e4f4000 CR4: 0000000000350ef0 [ 56.221798] Call Trace: [ 56.222170] [ 56.222475] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.223133] ipv6_frags_init_net+0x206/0x3c0 [ 56.223709] ops_init+0xbb/0x6b0 [ 56.224196] setup_net+0x3d9/0x990 [ 56.224669] ? down_read_killable+0x1d7/0x4e0 [ 56.225320] ? __pfx_setup_net+0x10/0x10 [ 56.225853] ? copy_net_ns+0x17c/0x770 [ 56.226414] copy_net_ns+0x321/0x770 [ 56.226940] create_new_namespaces+0x3f6/0xb30 [ 56.227562] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.228222] ksys_unshare+0x44d/0x8e0 [ 56.228718] ? __pfx_ksys_unshare+0x10/0x10 [ 56.229309] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.230059] __x64_sys_unshare+0x31/0x40 [ 56.230581] do_syscall_64+0x3f/0x90 [ 56.231092] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.231742] RIP: 0033:0x7f8cdcafb0d7 [ 56.232240] 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 [ 56.234426] RSP: 002b:00007ffeb217fa38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.235376] RAX: ffffffffffffffda RBX: 00007ffeb2180078 RCX: 00007f8cdcafb0d7 [ 56.236273] RDX: 00007f8cdcb6541f RSI: 00007ffeb217f9d0 RDI: 0000000040000000 [ 56.237200] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb217f7e0 [ 56.238099] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8cdcc0dbf0 [ 56.238994] R13: 00007ffeb217fb10 R14: 0000000000000000 R15: 00000000000000f8 [ 56.239907] [ 56.240209] irq event stamp: 10711 [ 56.240641] hardirqs last enabled at (10721): [] __up_console_sem+0x78/0x80 [ 56.241725] hardirqs last disabled at (10732): [] __up_console_sem+0x5d/0x80 [ 56.242802] softirqs last enabled at (10250): [] irq_exit_rcu+0x93/0xc0 [ 56.243844] softirqs last disabled at (10245): [] irq_exit_rcu+0x93/0xc0 [ 56.244921] ---[ end trace 0000000000000000 ]--- [ 56.246276] ------------[ cut here ]------------ [ 56.246973] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.248861] WARNING: CPU: 0 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.249990] Modules linked in: [ 56.250406] CPU: 0 PID: 263 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.251596] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.252650] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.253379] 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 [ 56.255629] RSP: 0018:ffff88801e2e7bf0 EFLAGS: 00010286 [ 56.256344] RAX: 0000000000000000 RBX: ffff88800d5cc840 RCX: 0000000000000000 [ 56.257259] RDX: ffff888013f5b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.258177] RBP: ffff88800d5cc854 R08: 0000000000000001 R09: 0000000000000000 [ 56.259094] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.260006] R13: ffffffff84e23fe0 R14: ffff88800d5cc848 R15: ffffffff84db0aa0 [ 56.260943] FS: 0000555556e60400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.262175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.263100] CR2: 00007f4e00e096f4 CR3: 000000001e4f4000 CR4: 0000000000350ef0 [ 56.264218] Call Trace: [ 56.264627] [ 56.265054] nf_ct_net_init+0x224/0x3d0 [ 56.265688] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.266438] ops_init+0xbb/0x6b0 [ 56.267027] setup_net+0x3d9/0x990 [ 56.267586] ? down_read_killable+0x1d7/0x4e0 [ 56.268336] ? __pfx_setup_net+0x10/0x10 [ 56.269012] ? copy_net_ns+0x17c/0x770 [ 56.269640] copy_net_ns+0x321/0x770 [ 56.270199] create_new_namespaces+0x3f6/0xb30 [ 56.270751] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.271366] ksys_unshare+0x44d/0x8e0 [ 56.271837] ? __pfx_ksys_unshare+0x10/0x10 [ 56.272415] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.273171] __x64_sys_unshare+0x31/0x40 [ 56.273694] do_syscall_64+0x3f/0x90 [ 56.274206] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.274859] RIP: 0033:0x7f8cdcafb0d7 [ 56.275355] 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 [ 56.277541] RSP: 002b:00007ffeb217fa38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.278477] RAX: ffffffffffffffda RBX: 00007ffeb2180078 RCX: 00007f8cdcafb0d7 [ 56.279366] RDX: 00007f8cdcb6541f RSI: 00007ffeb217f9d0 RDI: 0000000040000000 [ 56.280247] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb217f7e0 [ 56.281151] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8cdcc0dbf0 [ 56.282036] R13: 00007ffeb217fb10 R14: 0000000000000000 R15: 00000000000000f8 [ 56.282949] [ 56.283251] irq event stamp: 11587 [ 56.283687] hardirqs last enabled at (11597): [] __up_console_sem+0x78/0x80 [ 56.284788] hardirqs last disabled at (11608): [] __up_console_sem+0x5d/0x80 [ 56.285854] softirqs last enabled at (11438): [] irq_exit_rcu+0x93/0xc0 [ 56.286910] softirqs last disabled at (11433): [] irq_exit_rcu+0x93/0xc0 [ 56.287949] ---[ end trace 0000000000000000 ]--- [ 57.773513] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.820729] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.867959] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.916032] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:37:41 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e2e75f0 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 0000555556e60400 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=00007f4e00e096f4 CR3=000000001e4f4000 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=0000000000048bcd 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=00007f4ec1348000 CR3=000000000efd0000 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=2030353a37333a33302038312079614d XMM01=5d3632323036312e36352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000