Warning: Permanently added '[localhost]:45656' (ECDSA) to the list of known hosts. 2023/05/17 21:53:32 fuzzer started 2023/05/17 21:53:32 dialing manager at localhost:44319 2023/05/17 21:53:32 checking machine... 2023/05/17 21:53:32 checking revisions... syzkaller login: [ 38.834221] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:53:32 testing simple program... [ 38.906100] cgroup: Unknown subsys name 'net' [ 38.985850] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.651175] audit: type=1400 audit(1684360426.800:6): avc: denied { execmem } for pid=256 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 [ 53.802698] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.806744] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.808492] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.810899] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.812597] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.813913] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.218409] ------------[ cut here ]------------ [ 54.219187] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.221384] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.222708] Modules linked in: [ 54.223200] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.228235] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.229518] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.230383] 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 [ 54.233144] RSP: 0018:ffff888016a8fc00 EFLAGS: 00010282 [ 54.233999] RAX: 0000000000000000 RBX: ffff88800e466c40 RCX: 0000000000000000 [ 54.235107] RDX: ffff88800df20000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.236249] RBP: ffff88800e466c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.237266] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.238237] R13: ffffffff84e23fe0 R14: ffff88800e466c48 R15: ffffffff84d74dc0 [ 54.239215] FS: 0000555556752400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.240318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.241096] CR2: 00007f25b53766f4 CR3: 000000000edc0000 CR4: 0000000000350ee0 [ 54.242072] Call Trace: [ 54.242465] [ 54.242790] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.243492] ipv4_frags_init_net+0x269/0x440 [ 54.244107] ops_init+0xbb/0x6b0 [ 54.244656] setup_net+0x3d9/0x990 [ 54.245160] ? down_read_killable+0x1d7/0x4e0 [ 54.245818] ? __pfx_setup_net+0x10/0x10 [ 54.246412] ? copy_net_ns+0x17c/0x770 [ 54.246974] copy_net_ns+0x321/0x770 [ 54.247537] create_new_namespaces+0x3f6/0xb30 [ 54.248188] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.248894] ksys_unshare+0x44d/0x8e0 [ 54.249464] ? __pfx_ksys_unshare+0x10/0x10 [ 54.250061] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.250895] __x64_sys_unshare+0x31/0x40 [ 54.251502] do_syscall_64+0x3f/0x90 [ 54.252027] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.252777] RIP: 0033:0x7f95151770d7 [ 54.253281] 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 [ 54.255686] RSP: 002b:00007ffd1f6115d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.256760] RAX: ffffffffffffffda RBX: 00007ffd1f611c18 RCX: 00007f95151770d7 [ 54.257738] RDX: 00007f95151e141f RSI: 00007ffd1f611570 RDI: 0000000040000000 [ 54.258727] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1f611380 [ 54.259690] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9515289bf0 [ 54.260672] R13: 00007ffd1f6116b0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.261676] [ 54.261999] irq event stamp: 8699 [ 54.262514] hardirqs last enabled at (8711): [] __up_console_sem+0x78/0x80 [ 54.263687] hardirqs last disabled at (8722): [] __up_console_sem+0x5d/0x80 [ 54.264856] softirqs last enabled at (8188): [] irq_exit_rcu+0x93/0xc0 [ 54.266001] softirqs last disabled at (8183): [] irq_exit_rcu+0x93/0xc0 [ 54.267125] ---[ end trace 0000000000000000 ]--- [ 54.272880] ------------[ cut here ]------------ [ 54.273635] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.275477] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.276666] Modules linked in: [ 54.277111] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.278379] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.279487] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.280215] 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 [ 54.282621] RSP: 0018:ffff888016a8fc00 EFLAGS: 00010282 [ 54.283367] RAX: 0000000000000000 RBX: ffff88800f3d4240 RCX: 0000000000000000 [ 54.284354] RDX: ffff88800df20000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.285330] RBP: ffff88800f3d4254 R08: 0000000000000001 R09: 0000000000000000 [ 54.286273] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.287250] R13: ffffffff84e23fe0 R14: ffff88800f3d4248 R15: ffffffff84da7d60 [ 54.288247] FS: 0000555556752400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.289344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.290117] CR2: 00007f25b53766f4 CR3: 000000000edc0000 CR4: 0000000000350ee0 [ 54.291107] Call Trace: [ 54.291496] [ 54.291824] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.292555] ipv6_frags_init_net+0x206/0x3c0 [ 54.293171] ops_init+0xbb/0x6b0 [ 54.293689] setup_net+0x3d9/0x990 [ 54.294190] ? down_read_killable+0x1d7/0x4e0 [ 54.294841] ? __pfx_setup_net+0x10/0x10 [ 54.295439] ? copy_net_ns+0x17c/0x770 [ 54.296002] copy_net_ns+0x321/0x770 [ 54.296579] create_new_namespaces+0x3f6/0xb30 [ 54.297218] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.297925] ksys_unshare+0x44d/0x8e0 [ 54.298502] ? __pfx_ksys_unshare+0x10/0x10 [ 54.299101] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.299917] __x64_sys_unshare+0x31/0x40 [ 54.300545] do_syscall_64+0x3f/0x90 [ 54.301080] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.301819] RIP: 0033:0x7f95151770d7 [ 54.302363] 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 [ 54.304761] RSP: 002b:00007ffd1f6115d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.305807] RAX: ffffffffffffffda RBX: 00007ffd1f611c18 RCX: 00007f95151770d7 [ 54.306781] RDX: 00007f95151e141f RSI: 00007ffd1f611570 RDI: 0000000040000000 [ 54.307751] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1f611380 [ 54.308745] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9515289bf0 [ 54.309725] R13: 00007ffd1f6116b0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.310734] [ 54.311066] irq event stamp: 10451 [ 54.311570] hardirqs last enabled at (10463): [] __up_console_sem+0x78/0x80 [ 54.312753] hardirqs last disabled at (10474): [] __up_console_sem+0x5d/0x80 [ 54.313931] softirqs last enabled at (9944): [] irq_exit_rcu+0x93/0xc0 [ 54.315061] softirqs last disabled at (9939): [] irq_exit_rcu+0x93/0xc0 [ 54.316205] ---[ end trace 0000000000000000 ]--- [ 54.317783] ------------[ cut here ]------------ [ 54.318596] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.320885] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.322047] Modules linked in: [ 54.322530] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.323812] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.324933] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.325673] 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 [ 54.328090] RSP: 0018:ffff888016a8fbf0 EFLAGS: 00010286 [ 54.328849] RAX: 0000000000000000 RBX: ffff88800f3d4a40 RCX: 0000000000000000 [ 54.329831] RDX: ffff88800df20000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.330804] RBP: ffff88800f3d4a54 R08: 0000000000000001 R09: 0000000000000000 [ 54.331782] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.332771] R13: ffffffff84e23fe0 R14: ffff88800f3d4a48 R15: ffffffff84db0aa0 [ 54.333765] FS: 0000555556752400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.334873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.335710] CR2: 00007f25b53766f4 CR3: 000000000edc0000 CR4: 0000000000350ee0 [ 54.336712] Call Trace: [ 54.337073] [ 54.337446] nf_ct_net_init+0x224/0x3d0 [ 54.338017] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.338676] ops_init+0xbb/0x6b0 [ 54.339162] setup_net+0x3d9/0x990 [ 54.339686] ? down_read_killable+0x1d7/0x4e0 [ 54.340371] ? __pfx_setup_net+0x10/0x10 [ 54.340934] ? copy_net_ns+0x17c/0x770 [ 54.341544] copy_net_ns+0x321/0x770 [ 54.342072] create_new_namespaces+0x3f6/0xb30 [ 54.342741] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.343464] ksys_unshare+0x44d/0x8e0 [ 54.344005] ? __pfx_ksys_unshare+0x10/0x10 [ 54.344625] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.345414] __x64_sys_unshare+0x31/0x40 [ 54.345958] do_syscall_64+0x3f/0x90 [ 54.346501] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.347184] RIP: 0033:0x7f95151770d7 [ 54.347706] 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 [ 54.350086] RSP: 002b:00007ffd1f6115d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.351103] RAX: ffffffffffffffda RBX: 00007ffd1f611c18 RCX: 00007f95151770d7 [ 54.352034] RDX: 00007f95151e141f RSI: 00007ffd1f611570 RDI: 0000000040000000 [ 54.352979] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1f611380 [ 54.353916] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9515289bf0 [ 54.354858] R13: 00007ffd1f6116b0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.355837] [ 54.356157] irq event stamp: 11317 [ 54.356675] hardirqs last enabled at (11329): [] __up_console_sem+0x78/0x80 [ 54.357821] hardirqs last disabled at (11340): [] __up_console_sem+0x5d/0x80 [ 54.358955] softirqs last enabled at (11020): [] irq_exit_rcu+0x93/0xc0 [ 54.360066] softirqs last disabled at (11015): [] irq_exit_rcu+0x93/0xc0 [ 54.361194] ---[ end trace 0000000000000000 ]--- [ 55.875009] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.923384] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.971486] Bluetooth: hci0: command 0x040f tx timeout [ 62.018359] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:53:45 Registers: info registers vcpu 0 RAX=0000000000022611 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=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 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=00007f1123406158 CR3=000000000d9be000 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=2038343a33353a31322037312079614d XMM01=5d3830373232322e34352020205b203a XMM02=646f4d205d3830373232322e34352020 XMM03=6b7a79732038343a33353a3132203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373532203a4449 XMM06=57205d3438333132322e34352020205b XMM07=79732038343a33353a31322037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000073 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016a8f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000073 R11=0000000000000001 R12=0000000000000073 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 0000555556752400 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=00007f25b53766f4 CR3=000000000edc0000 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