Warning: Permanently added '[localhost]:42091' (ECDSA) to the list of known hosts. 2023/05/18 09:29:16 fuzzer started 2023/05/18 09:29:16 dialing manager at localhost:44319 2023/05/18 09:29:16 checking machine... 2023/05/18 09:29:16 checking revisions... syzkaller login: [ 35.114794] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:29:16 testing simple program... [ 35.177535] cgroup: Unknown subsys name 'net' [ 35.244702] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.794907] audit: type=1400 audit(1684402169.648:6): 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 [ 48.895972] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.897936] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.898968] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.901735] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.902906] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.904597] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.205483] ------------[ cut here ]------------ [ 49.205965] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.207053] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.207713] Modules linked in: [ 49.207987] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.208731] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.209448] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.209861] 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 [ 49.211256] RSP: 0018:ffff88800f05fc00 EFLAGS: 00010282 [ 49.211698] RAX: 0000000000000000 RBX: ffff88800f4ff440 RCX: 0000000000000000 [ 49.212325] RDX: ffff88801a38b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.212902] RBP: ffff88800f4ff454 R08: 0000000000000001 R09: 0000000000000000 [ 49.213488] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.214084] R13: ffffffff84e23fe0 R14: ffff88800f4ff448 R15: ffffffff84d74dc0 [ 49.214861] FS: 0000555556ed7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.215801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.216723] CR2: 00007ffeeac7e000 CR3: 0000000016470000 CR4: 0000000000350ef0 [ 49.218933] Call Trace: [ 49.219201] [ 49.219412] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.219843] ipv4_frags_init_net+0x269/0x440 [ 49.220230] ops_init+0xbb/0x6b0 [ 49.220511] setup_net+0x3d9/0x990 [ 49.220791] ? down_read_killable+0x1d7/0x4e0 [ 49.221235] ? __pfx_setup_net+0x10/0x10 [ 49.221549] ? copy_net_ns+0x17c/0x770 [ 49.221867] copy_net_ns+0x321/0x770 [ 49.222185] create_new_namespaces+0x3f6/0xb30 [ 49.222547] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.222939] ksys_unshare+0x44d/0x8e0 [ 49.223305] ? __pfx_ksys_unshare+0x10/0x10 [ 49.223693] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.224182] __x64_sys_unshare+0x31/0x40 [ 49.224541] do_syscall_64+0x3f/0x90 [ 49.224901] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.225371] RIP: 0033:0x7efde65130d7 [ 49.225663] 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 [ 49.227080] RSP: 002b:00007ffde69310f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.227670] RAX: ffffffffffffffda RBX: 00007ffde6931738 RCX: 00007efde65130d7 [ 49.228257] RDX: 00007efde657d41f RSI: 00007ffde6931090 RDI: 0000000040000000 [ 49.228799] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde6930ea0 [ 49.229452] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efde6625bf0 [ 49.229982] R13: 00007ffde69311d0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.230578] [ 49.230787] irq event stamp: 8691 [ 49.231094] hardirqs last enabled at (8703): [] __up_console_sem+0x78/0x80 [ 49.231801] hardirqs last disabled at (8712): [] __up_console_sem+0x5d/0x80 [ 49.232496] softirqs last enabled at (8086): [] irq_exit_rcu+0x93/0xc0 [ 49.233217] softirqs last disabled at (8041): [] irq_exit_rcu+0x93/0xc0 [ 49.233895] ---[ end trace 0000000000000000 ]--- [ 49.237839] ------------[ cut here ]------------ [ 49.238538] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.239643] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.240378] Modules linked in: [ 49.240665] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.241405] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.242036] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.242474] 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 [ 49.243992] RSP: 0018:ffff88800f05fc00 EFLAGS: 00010282 [ 49.244479] RAX: 0000000000000000 RBX: ffff88800e3d5e40 RCX: 0000000000000000 [ 49.245094] RDX: ffff88801a38b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.245608] RBP: ffff88800e3d5e54 R08: 0000000000000001 R09: 0000000000000000 [ 49.246190] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.246710] R13: ffffffff84e23fe0 R14: ffff88800e3d5e48 R15: ffffffff84da7d60 [ 49.247269] FS: 0000555556ed7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.247860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.248367] CR2: 00007ffeeac7e000 CR3: 0000000016470000 CR4: 0000000000350ef0 [ 49.248981] Call Trace: [ 49.249230] [ 49.249430] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.249815] ipv6_frags_init_net+0x206/0x3c0 [ 49.250201] ops_init+0xbb/0x6b0 [ 49.250519] setup_net+0x3d9/0x990 [ 49.250855] ? down_read_killable+0x1d7/0x4e0 [ 49.251282] ? __pfx_setup_net+0x10/0x10 [ 49.251633] ? copy_net_ns+0x17c/0x770 [ 49.252056] copy_net_ns+0x321/0x770 [ 49.252388] create_new_namespaces+0x3f6/0xb30 [ 49.252807] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.253266] ksys_unshare+0x44d/0x8e0 [ 49.253570] ? __pfx_ksys_unshare+0x10/0x10 [ 49.253964] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.254436] __x64_sys_unshare+0x31/0x40 [ 49.254751] do_syscall_64+0x3f/0x90 [ 49.255067] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.255466] RIP: 0033:0x7efde65130d7 [ 49.255754] 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 [ 49.257267] RSP: 002b:00007ffde69310f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.257868] RAX: ffffffffffffffda RBX: 00007ffde6931738 RCX: 00007efde65130d7 [ 49.258444] RDX: 00007efde657d41f RSI: 00007ffde6931090 RDI: 0000000040000000 [ 49.259059] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde6930ea0 [ 49.259638] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efde6625bf0 [ 49.260220] R13: 00007ffde69311d0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.260814] [ 49.261078] irq event stamp: 10349 [ 49.261366] hardirqs last enabled at (10359): [] __up_console_sem+0x78/0x80 [ 49.262100] hardirqs last disabled at (10370): [] __up_console_sem+0x5d/0x80 [ 49.262847] softirqs last enabled at (10344): [] irq_exit_rcu+0x93/0xc0 [ 49.263546] softirqs last disabled at (10339): [] irq_exit_rcu+0x93/0xc0 [ 49.264193] ---[ end trace 0000000000000000 ]--- [ 49.265268] ------------[ cut here ]------------ [ 49.265640] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.266885] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.267594] Modules linked in: [ 49.267911] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.268739] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.269428] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.269906] 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 [ 49.271534] RSP: 0018:ffff88800f05fbf0 EFLAGS: 00010286 [ 49.271969] RAX: 0000000000000000 RBX: ffff88800e3d5840 RCX: 0000000000000000 [ 49.272601] RDX: ffff88801a38b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.273252] RBP: ffff88800e3d5854 R08: 0000000000000001 R09: 0000000000000000 [ 49.273860] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.274421] R13: ffffffff84e23fe0 R14: ffff88800e3d5848 R15: ffffffff84db0aa0 [ 49.274949] FS: 0000555556ed7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.275635] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.276164] CR2: 00007ffeeac7e000 CR3: 0000000016470000 CR4: 0000000000350ef0 [ 49.276757] Call Trace: [ 49.277075] [ 49.277303] nf_ct_net_init+0x224/0x3d0 [ 49.277684] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.278118] ops_init+0xbb/0x6b0 [ 49.278433] setup_net+0x3d9/0x990 [ 49.278738] ? down_read_killable+0x1d7/0x4e0 [ 49.279174] ? __pfx_setup_net+0x10/0x10 [ 49.279526] ? copy_net_ns+0x17c/0x770 [ 49.279871] copy_net_ns+0x321/0x770 [ 49.280218] create_new_namespaces+0x3f6/0xb30 [ 49.280613] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.281115] ksys_unshare+0x44d/0x8e0 [ 49.281455] ? __pfx_ksys_unshare+0x10/0x10 [ 49.281848] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.282407] __x64_sys_unshare+0x31/0x40 [ 49.283163] do_syscall_64+0x3f/0x90 [ 49.283502] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.283955] RIP: 0033:0x7efde65130d7 [ 49.284326] 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 [ 49.285865] RSP: 002b:00007ffde69310f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.286509] RAX: ffffffffffffffda RBX: 00007ffde6931738 RCX: 00007efde65130d7 [ 49.287183] RDX: 00007efde657d41f RSI: 00007ffde6931090 RDI: 0000000040000000 [ 49.287771] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde6930ea0 [ 49.288382] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efde6625bf0 [ 49.289004] R13: 00007ffde69311d0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.289634] [ 49.289852] irq event stamp: 11069 [ 49.290191] hardirqs last enabled at (11081): [] __up_console_sem+0x78/0x80 [ 49.290906] hardirqs last disabled at (11090): [] __up_console_sem+0x5d/0x80 [ 49.291653] softirqs last enabled at (10344): [] irq_exit_rcu+0x93/0xc0 [ 49.292636] softirqs last disabled at (10339): [] irq_exit_rcu+0x93/0xc0 [ 49.293335] ---[ end trace 0000000000000000 ]--- executing program [ 50.921611] Bluetooth: hci0: command 0x0409 tx timeout [ 52.969514] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.017225] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.065193] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:29:31 Registers: info registers vcpu 0 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800f05f600 R8 =0000000000000001 R9 =ffffed1001e0beb1 R10=0000000000000003 R11=0000000000000001 R12=0000000000000051 R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507f45 RFL=00000006 [-----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 0000555556ed7400 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=00007ffeeac7e000 CR3=0000000016470000 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=0000000000031aab 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=00007f16e8574000 CR3=000000000e864000 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=3b6eace2baf23a80bb4f463d07a7e4c1 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=695e3dc8dae38c63000000000013cf90 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ee996c928f2670ed00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000