Warning: Permanently added '[localhost]:35872' (ECDSA) to the list of known hosts. 2023/05/17 11:25:14 fuzzer started 2023/05/17 11:25:14 dialing manager at localhost:44319 2023/05/17 11:25:14 checking machine... 2023/05/17 11:25:14 checking revisions... syzkaller login: [ 41.321475] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:25:14 testing simple program... [ 41.388446] cgroup: Unknown subsys name 'net' [ 41.475241] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.304154] audit: type=1400 audit(1684322727.665:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.389684] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.392326] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.394268] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.397622] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.399779] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.402258] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.811548] ------------[ cut here ]------------ [ 55.812209] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.813841] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.814963] Modules linked in: [ 55.815370] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.820320] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.821339] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.822028] 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 [ 55.824245] RSP: 0018:ffff88801a3bfc00 EFLAGS: 00010282 [ 55.824895] RAX: 0000000000000000 RBX: ffff88800c766c40 RCX: 0000000000000000 [ 55.825781] RDX: ffff88800b8d1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.826680] RBP: ffff88800c766c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.827578] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.828459] R13: ffffffff84e23fe0 R14: ffff88800c766c48 R15: ffffffff84d74dc0 [ 55.829343] FS: 000055555680c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.830365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.831099] CR2: 00007fe75b16b6f4 CR3: 000000000caa2000 CR4: 0000000000350ee0 [ 55.831987] Call Trace: [ 55.832313] [ 55.832613] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.833258] ipv4_frags_init_net+0x269/0x440 [ 55.833818] ops_init+0xbb/0x6b0 [ 55.834304] setup_net+0x3d9/0x990 [ 55.834758] ? down_read_killable+0x1d7/0x4e0 [ 55.835360] ? __pfx_setup_net+0x10/0x10 [ 55.835875] ? copy_net_ns+0x17c/0x770 [ 55.836419] copy_net_ns+0x321/0x770 [ 55.836903] create_new_namespaces+0x3f6/0xb30 [ 55.837529] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.838179] ksys_unshare+0x44d/0x8e0 [ 55.838679] ? __pfx_ksys_unshare+0x10/0x10 [ 55.839252] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.840001] __x64_sys_unshare+0x31/0x40 [ 55.840520] do_syscall_64+0x3f/0x90 [ 55.841032] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.841684] RIP: 0033:0x7f8a909c60d7 [ 55.842192] 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 [ 55.844359] RSP: 002b:00007ffc0c145898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.845311] RAX: ffffffffffffffda RBX: 00007ffc0c145ed8 RCX: 00007f8a909c60d7 [ 55.846221] RDX: 00007f8a90a3041f RSI: 00007ffc0c145830 RDI: 0000000040000000 [ 55.847114] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0c145640 [ 55.847997] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8a90ad8bf0 [ 55.848853] R13: 00007ffc0c145970 R14: 0000000000000000 R15: 00000000000000f8 [ 55.849768] [ 55.850099] irq event stamp: 8939 [ 55.850546] hardirqs last enabled at (8949): [] __up_console_sem+0x78/0x80 [ 55.851597] hardirqs last disabled at (8960): [] __up_console_sem+0x5d/0x80 [ 55.852665] softirqs last enabled at (8812): [] irq_exit_rcu+0x93/0xc0 [ 55.853680] softirqs last disabled at (8807): [] irq_exit_rcu+0x93/0xc0 [ 55.854719] ---[ end trace 0000000000000000 ]--- [ 55.859991] ------------[ cut here ]------------ [ 55.860585] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.862250] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.863309] Modules linked in: [ 55.863728] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.864885] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.865904] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.866606] 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 [ 55.868789] RSP: 0018:ffff88801a3bfc00 EFLAGS: 00010282 [ 55.869480] RAX: 0000000000000000 RBX: ffff888015b49240 RCX: 0000000000000000 [ 55.870390] RDX: ffff88800b8d1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.871273] RBP: ffff888015b49254 R08: 0000000000000001 R09: 0000000000000000 [ 55.872175] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.873056] R13: ffffffff84e23fe0 R14: ffff888015b49248 R15: ffffffff84da7d60 [ 55.873954] FS: 000055555680c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.874961] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.875669] CR2: 00007fe75b16b6f4 CR3: 000000000caa2000 CR4: 0000000000350ee0 [ 55.876556] Call Trace: [ 55.876879] [ 55.877207] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.877829] ipv6_frags_init_net+0x206/0x3c0 [ 55.878436] ops_init+0xbb/0x6b0 [ 55.878890] setup_net+0x3d9/0x990 [ 55.879384] ? down_read_killable+0x1d7/0x4e0 [ 55.879987] ? __pfx_setup_net+0x10/0x10 [ 55.880501] ? copy_net_ns+0x17c/0x770 [ 55.881043] copy_net_ns+0x321/0x770 [ 55.881524] create_new_namespaces+0x3f6/0xb30 [ 55.882171] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.882797] ksys_unshare+0x44d/0x8e0 [ 55.883321] ? __pfx_ksys_unshare+0x10/0x10 [ 55.883865] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.884609] __x64_sys_unshare+0x31/0x40 [ 55.885166] do_syscall_64+0x3f/0x90 [ 55.885646] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.886327] RIP: 0033:0x7f8a909c60d7 [ 55.886808] 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 [ 55.889087] RSP: 002b:00007ffc0c145898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.890081] RAX: ffffffffffffffda RBX: 00007ffc0c145ed8 RCX: 00007f8a909c60d7 [ 55.891033] RDX: 00007f8a90a3041f RSI: 00007ffc0c145830 RDI: 0000000040000000 [ 55.891961] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0c145640 [ 55.892850] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8a90ad8bf0 [ 55.893774] R13: 00007ffc0c145970 R14: 0000000000000000 R15: 00000000000000f8 [ 55.894745] [ 55.895090] irq event stamp: 10681 [ 55.895543] hardirqs last enabled at (10691): [] __up_console_sem+0x78/0x80 [ 55.896652] hardirqs last disabled at (10702): [] __up_console_sem+0x5d/0x80 [ 55.897767] softirqs last enabled at (9910): [] irq_exit_rcu+0x93/0xc0 [ 55.898860] softirqs last disabled at (9859): [] irq_exit_rcu+0x93/0xc0 [ 55.899950] ---[ end trace 0000000000000000 ]--- [ 55.901312] ------------[ cut here ]------------ [ 55.901940] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.903883] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.905018] Modules linked in: [ 55.905438] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.906676] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.907740] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.908450] 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 [ 55.910753] RSP: 0018:ffff88801a3bfbf0 EFLAGS: 00010286 [ 55.911478] RAX: 0000000000000000 RBX: ffff888015b49840 RCX: 0000000000000000 [ 55.912406] RDX: ffff88800b8d1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.913341] RBP: ffff888015b49854 R08: 0000000000000001 R09: 0000000000000000 [ 55.914303] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.915227] R13: ffffffff84e23fe0 R14: ffff888015b49848 R15: ffffffff84db0aa0 [ 55.916154] FS: 000055555680c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.917192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.917964] CR2: 00007fe75b16b6f4 CR3: 000000000caa2000 CR4: 0000000000350ee0 [ 55.918872] Call Trace: [ 55.919256] [ 55.919568] nf_ct_net_init+0x224/0x3d0 [ 55.920145] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.920749] ops_init+0xbb/0x6b0 [ 55.921254] setup_net+0x3d9/0x990 [ 55.921728] ? down_read_killable+0x1d7/0x4e0 [ 55.922364] ? __pfx_setup_net+0x10/0x10 [ 55.922898] ? copy_net_ns+0x17c/0x770 [ 55.923464] copy_net_ns+0x321/0x770 [ 55.923998] create_new_namespaces+0x3f6/0xb30 [ 55.924604] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.925274] ksys_unshare+0x44d/0x8e0 [ 55.925790] ? __pfx_ksys_unshare+0x10/0x10 [ 55.926412] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.927183] __x64_sys_unshare+0x31/0x40 [ 55.927722] do_syscall_64+0x3f/0x90 [ 55.928258] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.928966] RIP: 0033:0x7f8a909c60d7 [ 55.929449] 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 [ 55.931735] RSP: 002b:00007ffc0c145898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.932727] RAX: ffffffffffffffda RBX: 00007ffc0c145ed8 RCX: 00007f8a909c60d7 [ 55.933667] RDX: 00007f8a90a3041f RSI: 00007ffc0c145830 RDI: 0000000040000000 [ 55.934613] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0c145640 [ 55.935547] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8a90ad8bf0 [ 55.936475] R13: 00007ffc0c145970 R14: 0000000000000000 R15: 00000000000000f8 [ 55.937435] [ 55.937747] irq event stamp: 11493 [ 55.938250] hardirqs last enabled at (11505): [] __up_console_sem+0x78/0x80 [ 55.939357] hardirqs last disabled at (11516): [] __up_console_sem+0x5d/0x80 [ 55.940471] softirqs last enabled at (10994): [] irq_exit_rcu+0x93/0xc0 [ 55.941555] softirqs last disabled at (10989): [] irq_exit_rcu+0x93/0xc0 [ 55.942649] ---[ end trace 0000000000000000 ]--- executing program [ 57.471534] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.518990] Bluetooth: hci0: command 0x041b tx timeout [ 61.567064] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.616029] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:25:24 Registers: info registers vcpu 0 RAX=00000000000204ab 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=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 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=00007fe15ffb6ee0 CR3=000000000f1ee000 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=2039323a35323a31312037312079614d XMM01=5d3134383331382e35352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3134383331382e35352020205b XMM07=79732039323a35323a31312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a3bf598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 000055555680c400 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=00007fe75b16b6f4 CR3=000000000caa2000 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