Warning: Permanently added '[localhost]:23408' (ECDSA) to the list of known hosts. 2023/05/18 01:45:11 fuzzer started 2023/05/18 01:45:11 dialing manager at localhost:44319 2023/05/18 01:45:11 checking machine... 2023/05/18 01:45:11 checking revisions... syzkaller login: [ 37.022468] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:45:11 testing simple program... [ 37.092506] cgroup: Unknown subsys name 'net' [ 37.175444] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.611423] audit: type=1400 audit(1684374324.420:6): 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 [ 50.717064] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.723199] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.724599] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.727659] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.729352] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.730771] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.138842] ------------[ cut here ]------------ [ 51.139769] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.141790] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.143219] Modules linked in: [ 51.143711] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.148787] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.150072] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.150775] 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 [ 51.153246] RSP: 0018:ffff888017a87c00 EFLAGS: 00010282 [ 51.153949] RAX: 0000000000000000 RBX: ffff88800f4a3840 RCX: 0000000000000000 [ 51.154924] RDX: ffff888017abd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.155876] RBP: ffff88800f4a3854 R08: 0000000000000001 R09: 0000000000000000 [ 51.156835] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.157787] R13: ffffffff84e23fe0 R14: ffff88800f4a3848 R15: ffffffff84d74dc0 [ 51.158739] FS: 0000555556ceb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.159806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.160598] CR2: 00007fdd976a29d0 CR3: 000000000d056000 CR4: 0000000000350ef0 [ 51.161559] Call Trace: [ 51.161904] [ 51.162244] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.162904] ipv4_frags_init_net+0x269/0x440 [ 51.163541] ops_init+0xbb/0x6b0 [ 51.164053] setup_net+0x3d9/0x990 [ 51.164532] ? down_read_killable+0x1d7/0x4e0 [ 51.165173] ? __pfx_setup_net+0x10/0x10 [ 51.165717] ? copy_net_ns+0x17c/0x770 [ 51.166284] copy_net_ns+0x321/0x770 [ 51.166820] create_new_namespaces+0x3f6/0xb30 [ 51.167475] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.168160] ksys_unshare+0x44d/0x8e0 [ 51.168673] ? __pfx_ksys_unshare+0x10/0x10 [ 51.169276] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.170053] __x64_sys_unshare+0x31/0x40 [ 51.170605] do_syscall_64+0x3f/0x90 [ 51.171156] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.171839] RIP: 0033:0x7effe79480d7 [ 51.172363] 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 [ 51.174727] RSP: 002b:00007ffe7a88af08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.175740] RAX: ffffffffffffffda RBX: 00007ffe7a88b548 RCX: 00007effe79480d7 [ 51.176677] RDX: 00007effe79b241f RSI: 00007ffe7a88aea0 RDI: 0000000040000000 [ 51.177639] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7a88acb0 [ 51.178571] R10: 0000000000000000 R11: 0000000000000202 R12: 00007effe7a5abf0 [ 51.179532] R13: 00007ffe7a88afe0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.180497] [ 51.180818] irq event stamp: 8589 [ 51.181292] hardirqs last enabled at (8601): [] __up_console_sem+0x78/0x80 [ 51.182424] hardirqs last disabled at (8612): [] __up_console_sem+0x5d/0x80 [ 51.183596] softirqs last enabled at (8160): [] irq_exit_rcu+0x93/0xc0 [ 51.184701] softirqs last disabled at (8121): [] irq_exit_rcu+0x93/0xc0 [ 51.185805] ---[ end trace 0000000000000000 ]--- [ 51.191136] ------------[ cut here ]------------ [ 51.191758] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.193479] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.194640] Modules linked in: [ 51.195108] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.196349] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.197423] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.198129] 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 [ 51.200479] RSP: 0018:ffff888017a87c00 EFLAGS: 00010282 [ 51.201208] RAX: 0000000000000000 RBX: ffff888009498440 RCX: 0000000000000000 [ 51.202152] RDX: ffff888017abd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.203113] RBP: ffff888009498454 R08: 0000000000000001 R09: 0000000000000000 [ 51.204065] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.205015] R13: ffffffff84e23fe0 R14: ffff888009498448 R15: ffffffff84da7d60 [ 51.205927] FS: 0000555556ceb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.207036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.207788] CR2: 00007fdd976a29d0 CR3: 000000000d056000 CR4: 0000000000350ef0 [ 51.208750] Call Trace: [ 51.209131] [ 51.209444] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.210128] ipv6_frags_init_net+0x206/0x3c0 [ 51.210755] ops_init+0xbb/0x6b0 [ 51.211260] setup_net+0x3d9/0x990 [ 51.211745] ? down_read_killable+0x1d7/0x4e0 [ 51.212387] ? __pfx_setup_net+0x10/0x10 [ 51.212929] ? copy_net_ns+0x17c/0x770 [ 51.213499] copy_net_ns+0x321/0x770 [ 51.214038] create_new_namespaces+0x3f6/0xb30 [ 51.214650] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.215351] ksys_unshare+0x44d/0x8e0 [ 51.215871] ? __pfx_ksys_unshare+0x10/0x10 [ 51.216489] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.217283] __x64_sys_unshare+0x31/0x40 [ 51.217824] do_syscall_64+0x3f/0x90 [ 51.218362] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.219096] RIP: 0033:0x7effe79480d7 [ 51.219588] 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 [ 51.221920] RSP: 002b:00007ffe7a88af08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.222991] RAX: ffffffffffffffda RBX: 00007ffe7a88b548 RCX: 00007effe79480d7 [ 51.223908] RDX: 00007effe79b241f RSI: 00007ffe7a88aea0 RDI: 0000000040000000 [ 51.224855] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7a88acb0 [ 51.225801] R10: 0000000000000000 R11: 0000000000000202 R12: 00007effe7a5abf0 [ 51.226749] R13: 00007ffe7a88afe0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.227672] [ 51.228004] irq event stamp: 10311 [ 51.228460] hardirqs last enabled at (10321): [] __up_console_sem+0x78/0x80 [ 51.229545] hardirqs last disabled at (10332): [] __up_console_sem+0x5d/0x80 [ 51.230610] softirqs last enabled at (9814): [] irq_exit_rcu+0x93/0xc0 [ 51.231663] softirqs last disabled at (9809): [] irq_exit_rcu+0x93/0xc0 [ 51.232683] ---[ end trace 0000000000000000 ]--- [ 51.234103] ------------[ cut here ]------------ [ 51.234691] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.236616] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.237681] Modules linked in: [ 51.238117] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.239288] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.240312] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.240986] 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 [ 51.243181] RSP: 0018:ffff888017a87bf0 EFLAGS: 00010286 [ 51.243843] RAX: 0000000000000000 RBX: ffff888016705e40 RCX: 0000000000000000 [ 51.244741] RDX: ffff888017abd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.245641] RBP: ffff888016705e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.246541] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.247522] R13: ffffffff84e23fe0 R14: ffff888016705e48 R15: ffffffff84db0aa0 [ 51.248461] FS: 0000555556ceb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.249524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.250300] CR2: 00007fdd976a29d0 CR3: 000000000d056000 CR4: 0000000000350ef0 [ 51.251249] Call Trace: [ 51.251599] [ 51.251909] nf_ct_net_init+0x224/0x3d0 [ 51.252489] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.253125] ops_init+0xbb/0x6b0 [ 51.253603] setup_net+0x3d9/0x990 [ 51.254122] ? down_read_killable+0x1d7/0x4e0 [ 51.254742] ? __pfx_setup_net+0x10/0x10 [ 51.255323] ? copy_net_ns+0x17c/0x770 [ 51.255859] copy_net_ns+0x321/0x770 [ 51.256399] create_new_namespaces+0x3f6/0xb30 [ 51.257068] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.257717] ksys_unshare+0x44d/0x8e0 [ 51.258262] ? __pfx_ksys_unshare+0x10/0x10 [ 51.258854] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.259651] __x64_sys_unshare+0x31/0x40 [ 51.260237] do_syscall_64+0x3f/0x90 [ 51.260748] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.261455] RIP: 0033:0x7effe79480d7 [ 51.261936] 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 [ 51.264291] RSP: 002b:00007ffe7a88af08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.265297] RAX: ffffffffffffffda RBX: 00007ffe7a88b548 RCX: 00007effe79480d7 [ 51.266241] RDX: 00007effe79b241f RSI: 00007ffe7a88aea0 RDI: 0000000040000000 [ 51.267213] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7a88acb0 [ 51.268160] R10: 0000000000000000 R11: 0000000000000202 R12: 00007effe7a5abf0 [ 51.269104] R13: 00007ffe7a88afe0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.270058] [ 51.270378] irq event stamp: 11133 [ 51.270845] hardirqs last enabled at (11143): [] __up_console_sem+0x78/0x80 [ 51.271982] hardirqs last disabled at (11154): [] __up_console_sem+0x5d/0x80 [ 51.273110] softirqs last enabled at (10938): [] irq_exit_rcu+0x93/0xc0 [ 51.274206] softirqs last disabled at (10931): [] irq_exit_rcu+0x93/0xc0 [ 51.275324] ---[ end trace 0000000000000000 ]--- executing program [ 52.792535] Bluetooth: hci0: command 0x0409 tx timeout [ 54.839030] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.887048] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.935042] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:45:25 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888017a875f0 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 0000555556ceb400 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=00007fdd976a29d0 CR3=000000000d056000 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=000000000001e445 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=00007fdd976f22e8 CR3=000000000ca90000 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=2035323a35343a31302038312079614d XMM01=5d3039373134312e31352020205b203a XMM02=74656e20746120373532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373532203a4449 XMM06=57205d3039373134312e31352020205b XMM07=79732035323a35343a31302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000