Warning: Permanently added '[localhost]:32231' (ECDSA) to the list of known hosts. 2023/05/17 05:34:11 fuzzer started 2023/05/17 05:34:12 dialing manager at localhost:35573 2023/05/17 05:34:12 checking machine... 2023/05/17 05:34:12 checking revisions... syzkaller login: [ 37.802758] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:34:12 testing simple program... [ 37.867684] cgroup: Unknown subsys name 'net' [ 37.955581] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.686157] audit: type=1400 audit(1684301665.133:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.779287] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.780991] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.783067] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.787481] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.790043] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.791279] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.194208] ------------[ cut here ]------------ [ 52.195453] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.196991] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.197906] Modules linked in: [ 52.198286] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.200033] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.202353] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.203760] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.205696] RSP: 0018:ffff888017907c00 EFLAGS: 00010282 [ 52.206358] RAX: 0000000000000000 RBX: ffff8880159ff840 RCX: 0000000000000000 [ 52.207177] RDX: ffff88800fc4b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.208018] RBP: ffff8880159ff854 R08: 0000000000000001 R09: 0000000000000000 [ 52.208834] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.209552] R13: ffffffff84e223a0 R14: ffff8880159ff848 R15: ffffffff84d73340 [ 52.210371] FS: 0000555556c16400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.211292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.212005] CR2: 00007f3d1ac576f4 CR3: 000000000c548000 CR4: 0000000000350ef0 [ 52.212822] Call Trace: [ 52.213097] [ 52.213348] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.213976] ipv4_frags_init_net+0x269/0x440 [ 52.214444] ops_init+0xbb/0x6b0 [ 52.214922] setup_net+0x3d9/0x990 [ 52.215304] ? down_read_killable+0x1d7/0x4e0 [ 52.215908] ? __pfx_setup_net+0x10/0x10 [ 52.216330] ? copy_net_ns+0x17c/0x770 [ 52.216857] copy_net_ns+0x321/0x770 [ 52.217261] create_new_namespaces+0x3f6/0xb30 [ 52.217848] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.218362] ksys_unshare+0x44d/0x8e0 [ 52.218886] ? __pfx_ksys_unshare+0x10/0x10 [ 52.219345] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.220051] __x64_sys_unshare+0x31/0x40 [ 52.220484] do_syscall_64+0x3f/0x90 [ 52.221034] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.221572] RIP: 0033:0x7fb20692f0d7 [ 52.222103] 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 [ 52.223976] RSP: 002b:00007ffc4a6977d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.224873] RAX: ffffffffffffffda RBX: 00007ffc4a697e18 RCX: 00007fb20692f0d7 [ 52.225572] RDX: 00007fb20699941f RSI: 00007ffc4a697770 RDI: 0000000040000000 [ 52.226465] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4a697580 [ 52.227257] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb206a41bf0 [ 52.228014] R13: 00007ffc4a6978b0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.228766] [ 52.229017] irq event stamp: 9789 [ 52.229368] hardirqs last enabled at (9799): [] __up_console_sem+0x78/0x80 [ 52.230243] hardirqs last disabled at (9810): [] __up_console_sem+0x5d/0x80 [ 52.231173] softirqs last enabled at (9750): [] irq_exit_rcu+0x93/0xc0 [ 52.232099] softirqs last disabled at (9725): [] irq_exit_rcu+0x93/0xc0 [ 52.233013] ---[ end trace 0000000000000000 ]--- [ 52.237591] ------------[ cut here ]------------ [ 52.238143] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.239593] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.240547] Modules linked in: [ 52.240950] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.241962] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.242885] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.243449] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.245392] RSP: 0018:ffff888017907c00 EFLAGS: 00010282 [ 52.245992] RAX: 0000000000000000 RBX: ffff88800f281840 RCX: 0000000000000000 [ 52.246765] RDX: ffff88800fc4b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.247521] RBP: ffff88800f281854 R08: 0000000000000001 R09: 0000000000000000 [ 52.248322] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.249100] R13: ffffffff84e223a0 R14: ffff88800f281848 R15: ffffffff84da62e0 [ 52.249881] FS: 0000555556c16400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.250748] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.251363] CR2: 00007f3d1ac576f4 CR3: 000000000c548000 CR4: 0000000000350ef0 [ 52.252153] Call Trace: [ 52.252438] [ 52.252699] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.253276] ipv6_frags_init_net+0x206/0x3c0 [ 52.253788] ops_init+0xbb/0x6b0 [ 52.254170] setup_net+0x3d9/0x990 [ 52.254563] ? down_read_killable+0x1d7/0x4e0 [ 52.255087] ? __pfx_setup_net+0x10/0x10 [ 52.255525] ? copy_net_ns+0x17c/0x770 [ 52.256014] copy_net_ns+0x321/0x770 [ 52.256430] create_new_namespaces+0x3f6/0xb30 [ 52.256970] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.257508] ksys_unshare+0x44d/0x8e0 [ 52.257963] ? __pfx_ksys_unshare+0x10/0x10 [ 52.258441] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.259094] __x64_sys_unshare+0x31/0x40 [ 52.259540] do_syscall_64+0x3f/0x90 [ 52.259990] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.260543] RIP: 0033:0x7fb20692f0d7 [ 52.260992] 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 [ 52.262881] RSP: 002b:00007ffc4a6977d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.263683] RAX: ffffffffffffffda RBX: 00007ffc4a697e18 RCX: 00007fb20692f0d7 [ 52.264469] RDX: 00007fb20699941f RSI: 00007ffc4a697770 RDI: 0000000040000000 [ 52.265247] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4a697580 [ 52.266015] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb206a41bf0 [ 52.266776] R13: 00007ffc4a6978b0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.267529] [ 52.267835] irq event stamp: 11451 [ 52.268213] hardirqs last enabled at (11461): [] __up_console_sem+0x78/0x80 [ 52.269127] hardirqs last disabled at (11472): [] __up_console_sem+0x5d/0x80 [ 52.270048] softirqs last enabled at (10984): [] irq_exit_rcu+0x93/0xc0 [ 52.270947] softirqs last disabled at (10979): [] irq_exit_rcu+0x93/0xc0 [ 52.271845] ---[ end trace 0000000000000000 ]--- [ 52.273033] ------------[ cut here ]------------ [ 52.273525] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.275426] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.276360] Modules linked in: [ 52.276711] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.277703] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.278568] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.279149] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.281011] RSP: 0018:ffff888017907bf0 EFLAGS: 00010286 [ 52.281564] RAX: 0000000000000000 RBX: ffff88800f281240 RCX: 0000000000000000 [ 52.282330] RDX: ffff88800fc4b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.283106] RBP: ffff88800f281254 R08: 0000000000000001 R09: 0000000000000000 [ 52.283885] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.284615] R13: ffffffff84e223a0 R14: ffff88800f281248 R15: ffffffff84daf020 [ 52.285391] FS: 0000555556c16400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.286262] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.286906] CR2: 00007f3d1ac576f4 CR3: 000000000c548000 CR4: 0000000000350ef0 [ 52.287667] Call Trace: [ 52.287976] [ 52.288233] nf_ct_net_init+0x224/0x3d0 [ 52.288671] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.289187] ops_init+0xbb/0x6b0 [ 52.289568] setup_net+0x3d9/0x990 [ 52.289987] ? down_read_killable+0x1d7/0x4e0 [ 52.290471] ? __pfx_setup_net+0x10/0x10 [ 52.290937] ? copy_net_ns+0x17c/0x770 [ 52.291369] copy_net_ns+0x321/0x770 [ 52.291819] create_new_namespaces+0x3f6/0xb30 [ 52.292314] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.292872] ksys_unshare+0x44d/0x8e0 [ 52.293290] ? __pfx_ksys_unshare+0x10/0x10 [ 52.293789] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.294394] __x64_sys_unshare+0x31/0x40 [ 52.294862] do_syscall_64+0x3f/0x90 [ 52.295273] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.295870] RIP: 0033:0x7fb20692f0d7 [ 52.296270] 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 [ 52.298116] RSP: 002b:00007ffc4a6977d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.298929] RAX: ffffffffffffffda RBX: 00007ffc4a697e18 RCX: 00007fb20692f0d7 [ 52.299670] RDX: 00007fb20699941f RSI: 00007ffc4a697770 RDI: 0000000040000000 [ 52.300421] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4a697580 [ 52.301175] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb206a41bf0 [ 52.301927] R13: 00007ffc4a6978b0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.302671] [ 52.302953] irq event stamp: 12351 [ 52.303328] hardirqs last enabled at (12361): [] __up_console_sem+0x78/0x80 [ 52.304266] hardirqs last disabled at (12380): [] __up_console_sem+0x5d/0x80 [ 52.305175] softirqs last enabled at (12376): [] irq_exit_rcu+0x93/0xc0 [ 52.306059] softirqs last disabled at (12369): [] irq_exit_rcu+0x93/0xc0 [ 52.306939] ---[ end trace 0000000000000000 ]--- executing program [ 53.859524] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.906786] Bluetooth: hci0: command 0x041b tx timeout [ 57.954793] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.002788] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:34:24 Registers: info registers vcpu 0 RAX=000000000000002c RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888017907618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002c R11=0000000000000001 R12=000000000000002c R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556c16400 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=00007f3d1ac576f4 CR3=000000000c548000 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=00000000f51eecc2 RBX=00000000563764a2 RCX=ffff888016cf7360 RDX=0000000000000012 RSI=0000000000000018 RDI=00000000620be055 RBP=ffff88800844f780 RSP=ffff888016cf72c8 R8 =0000000092a20dfd R9 =ffff88800fea5ba8 R10=ffffffff85d34a17 R11=0000000000000001 R12=0000000000000001 R13=0000000000092cc0 R14=ffff888016cf7330 R15=0000000000000012 RIP=ffffffff8227505d RFL=00000a06 [-O---P-] 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 00007f8cfb300900 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=00007f8cfa6fb370 CR3=0000000016158000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d120a2c0f49fa7a6000000000013bb10 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=79357f421ce4154900000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000