Warning: Permanently added '[localhost]:22764' (ECDSA) to the list of known hosts. 2023/05/18 07:37:22 fuzzer started 2023/05/18 07:37:22 dialing manager at localhost:44319 2023/05/18 07:37:22 checking machine... 2023/05/18 07:37:22 checking revisions... syzkaller login: [ 54.129663] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:37:22 testing simple program... [ 54.204350] cgroup: Unknown subsys name 'net' [ 54.286300] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.586203] audit: type=1400 audit(1684395455.045:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 67.712612] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.714417] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.717087] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.720935] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.723377] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.726409] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.131099] ------------[ cut here ]------------ [ 68.131878] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.133922] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.135258] Modules linked in: [ 68.135763] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.138348] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.140521] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.141672] 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 [ 68.144630] RSP: 0018:ffff88801b91fc00 EFLAGS: 00010282 [ 68.145507] RAX: 0000000000000000 RBX: ffff88800e63e440 RCX: 0000000000000000 [ 68.146716] RDX: ffff8880159f51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.147668] RBP: ffff88800e63e454 R08: 0000000000000001 R09: 0000000000000000 [ 68.148641] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 68.149637] R13: ffffffff84e23fe0 R14: ffff88800e63e448 R15: ffffffff84d74dc0 [ 68.150614] FS: 0000555556446400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.151690] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.152440] CR2: 00007f6ad32876f4 CR3: 000000000da62000 CR4: 0000000000350ef0 [ 68.153423] Call Trace: [ 68.153801] [ 68.154120] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.154822] ipv4_frags_init_net+0x269/0x440 [ 68.155421] ops_init+0xbb/0x6b0 [ 68.155932] setup_net+0x3d9/0x990 [ 68.156435] ? down_read_killable+0x1d7/0x4e0 [ 68.157102] ? __pfx_setup_net+0x10/0x10 [ 68.157693] ? copy_net_ns+0x17c/0x770 [ 68.158243] copy_net_ns+0x321/0x770 [ 68.158786] create_new_namespaces+0x3f6/0xb30 [ 68.159407] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.160113] ksys_unshare+0x44d/0x8e0 [ 68.160671] ? __pfx_ksys_unshare+0x10/0x10 [ 68.161266] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.162070] __x64_sys_unshare+0x31/0x40 [ 68.162669] do_syscall_64+0x3f/0x90 [ 68.163187] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.163933] RIP: 0033:0x7ff4b4d960d7 [ 68.164427] 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 [ 68.166785] RSP: 002b:00007ffd727ea6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.167822] RAX: ffffffffffffffda RBX: 00007ffd727eacf8 RCX: 00007ff4b4d960d7 [ 68.168784] RDX: 00007ff4b4e0041f RSI: 00007ffd727ea650 RDI: 0000000040000000 [ 68.169754] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd727ea460 [ 68.170707] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff4b4ea8bf0 [ 68.171670] R13: 00007ffd727ea790 R14: 0000000000000000 R15: 00000000000000f8 [ 68.172648] [ 68.173005] irq event stamp: 8887 [ 68.173473] hardirqs last enabled at (8897): [] __up_console_sem+0x78/0x80 [ 68.174635] hardirqs last disabled at (8908): [] __up_console_sem+0x5d/0x80 [ 68.175781] softirqs last enabled at (8318): [] irq_exit_rcu+0x93/0xc0 [ 68.176953] softirqs last disabled at (8173): [] irq_exit_rcu+0x93/0xc0 [ 68.178096] ---[ end trace 0000000000000000 ]--- [ 68.184201] ------------[ cut here ]------------ [ 68.184911] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.186781] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.187911] Modules linked in: [ 68.188326] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.189507] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.190531] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.191219] 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 [ 68.193389] RSP: 0018:ffff88801b91fc00 EFLAGS: 00010282 [ 68.194078] RAX: 0000000000000000 RBX: ffff88800d540440 RCX: 0000000000000000 [ 68.194976] RDX: ffff8880159f51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.195866] RBP: ffff88800d540454 R08: 0000000000000001 R09: 0000000000000000 [ 68.196780] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.197685] R13: ffffffff84e23fe0 R14: ffff88800d540448 R15: ffffffff84da7d60 [ 68.198623] FS: 0000555556446400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.199699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.200450] CR2: 00007f6ad32876f4 CR3: 000000000da62000 CR4: 0000000000350ef0 [ 68.201433] Call Trace: [ 68.201828] [ 68.202152] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.202841] ipv6_frags_init_net+0x206/0x3c0 [ 68.203451] ops_init+0xbb/0x6b0 [ 68.203973] setup_net+0x3d9/0x990 [ 68.204467] ? down_read_killable+0x1d7/0x4e0 [ 68.205136] ? __pfx_setup_net+0x10/0x10 [ 68.205726] ? copy_net_ns+0x17c/0x770 [ 68.206266] copy_net_ns+0x321/0x770 [ 68.206817] create_new_namespaces+0x3f6/0xb30 [ 68.207456] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.208158] ksys_unshare+0x44d/0x8e0 [ 68.208724] ? __pfx_ksys_unshare+0x10/0x10 [ 68.209318] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.210118] __x64_sys_unshare+0x31/0x40 [ 68.210700] do_syscall_64+0x3f/0x90 [ 68.211209] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.211943] RIP: 0033:0x7ff4b4d960d7 [ 68.212440] 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 [ 68.214760] RSP: 002b:00007ffd727ea6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.215793] RAX: ffffffffffffffda RBX: 00007ffd727eacf8 RCX: 00007ff4b4d960d7 [ 68.216772] RDX: 00007ff4b4e0041f RSI: 00007ffd727ea650 RDI: 0000000040000000 [ 68.217747] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd727ea460 [ 68.218704] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff4b4ea8bf0 [ 68.219664] R13: 00007ffd727ea790 R14: 0000000000000000 R15: 00000000000000f8 [ 68.220629] [ 68.220983] irq event stamp: 10721 [ 68.221445] hardirqs last enabled at (10731): [] __up_console_sem+0x78/0x80 [ 68.222616] hardirqs last disabled at (10742): [] __up_console_sem+0x5d/0x80 [ 68.223776] softirqs last enabled at (10214): [] irq_exit_rcu+0x93/0xc0 [ 68.224932] softirqs last disabled at (10193): [] irq_exit_rcu+0x93/0xc0 [ 68.226061] ---[ end trace 0000000000000000 ]--- [ 68.227953] ------------[ cut here ]------------ [ 68.228633] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.230707] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.231846] Modules linked in: [ 68.232300] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.233538] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.234634] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.235317] 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 [ 68.237682] RSP: 0018:ffff88801b91fbf0 EFLAGS: 00010286 [ 68.238400] RAX: 0000000000000000 RBX: ffff88800eecaa40 RCX: 0000000000000000 [ 68.239375] RDX: ffff8880159f51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.240344] RBP: ffff88800eecaa54 R08: 0000000000000001 R09: 0000000000000000 [ 68.241319] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.242281] R13: ffffffff84e23fe0 R14: ffff88800eecaa48 R15: ffffffff84db0aa0 [ 68.243270] FS: 0000555556446400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.244351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.245150] CR2: 00007f6ad32876f4 CR3: 000000000da62000 CR4: 0000000000350ef0 [ 68.246104] Call Trace: [ 68.246460] [ 68.246824] nf_ct_net_init+0x224/0x3d0 [ 68.247381] ? __pfx_nf_ct_net_init+0x10/0x10 [ 68.248028] ops_init+0xbb/0x6b0 [ 68.248518] setup_net+0x3d9/0x990 [ 68.249062] ? down_read_killable+0x1d7/0x4e0 [ 68.249724] ? __pfx_setup_net+0x10/0x10 [ 68.250262] ? copy_net_ns+0x17c/0x770 [ 68.250852] copy_net_ns+0x321/0x770 [ 68.251382] create_new_namespaces+0x3f6/0xb30 [ 68.252061] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.252780] ksys_unshare+0x44d/0x8e0 [ 68.253309] ? __pfx_ksys_unshare+0x10/0x10 [ 68.253947] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.254736] __x64_sys_unshare+0x31/0x40 [ 68.255282] do_syscall_64+0x3f/0x90 [ 68.255843] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.256524] RIP: 0033:0x7ff4b4d960d7 [ 68.257102] 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 [ 68.259383] RSP: 002b:00007ffd727ea6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.260413] RAX: ffffffffffffffda RBX: 00007ffd727eacf8 RCX: 00007ff4b4d960d7 [ 68.261399] RDX: 00007ff4b4e0041f RSI: 00007ffd727ea650 RDI: 0000000040000000 [ 68.262368] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd727ea460 [ 68.263330] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff4b4ea8bf0 [ 68.264308] R13: 00007ffd727ea790 R14: 0000000000000000 R15: 00000000000000f8 [ 68.265297] [ 68.265654] irq event stamp: 11545 [ 68.266113] hardirqs last enabled at (11555): [] __up_console_sem+0x78/0x80 [ 68.267267] hardirqs last disabled at (11566): [] __up_console_sem+0x5d/0x80 [ 68.268415] softirqs last enabled at (11480): [] irq_exit_rcu+0x93/0xc0 [ 68.269596] softirqs last disabled at (11475): [] irq_exit_rcu+0x93/0xc0 [ 68.270688] ---[ end trace 0000000000000000 ]--- executing program [ 69.797284] Bluetooth: hci0: command 0x0409 tx timeout [ 71.844664] Bluetooth: hci0: command 0x041b tx timeout executing program [ 73.892647] Bluetooth: hci0: command 0x040f tx timeout executing program [ 75.941661] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:37:26 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801b91f618 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 0000555556446400 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=00007f6ad32876f4 CR3=000000000da62000 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=000000000002184d 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=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 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=00007fb3a92723a8 CR3=0000000016858000 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=2036333a37333a37302038312079614d XMM01=5d3336373533312e38362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000