Warning: Permanently added '[localhost]:12777' (ECDSA) to the list of known hosts. 2023/05/17 10:56:02 fuzzer started 2023/05/17 10:56:02 dialing manager at localhost:44319 2023/05/17 10:56:02 checking machine... 2023/05/17 10:56:02 checking revisions... syzkaller login: [ 42.459689] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:56:02 testing simple program... [ 42.528104] cgroup: Unknown subsys name 'net' [ 42.691370] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.628773] audit: type=1400 audit(1684320976.918:6): 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 executing program [ 57.744654] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.746670] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.748971] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.752061] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.754955] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.756191] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.170846] ------------[ cut here ]------------ [ 58.171718] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.174168] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.175421] Modules linked in: [ 58.175913] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.180614] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.181751] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.182486] 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 [ 58.184881] RSP: 0018:ffff88800c947c00 EFLAGS: 00010282 [ 58.185651] RAX: 0000000000000000 RBX: ffff88800eb6e040 RCX: 0000000000000000 [ 58.186650] RDX: ffff88800fd98000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.187640] RBP: ffff88800eb6e054 R08: 0000000000000001 R09: 0000000000000000 [ 58.188622] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.189610] R13: ffffffff84e23fe0 R14: ffff88800eb6e048 R15: ffffffff84d74dc0 [ 58.190607] FS: 0000555555f90400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.191717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.192538] CR2: 00007f19c77f06f4 CR3: 00000000142ea000 CR4: 0000000000350ee0 [ 58.193532] Call Trace: [ 58.193915] [ 58.194244] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.194957] ipv4_frags_init_net+0x269/0x440 [ 58.195609] ops_init+0xbb/0x6b0 [ 58.196099] setup_net+0x3d9/0x990 [ 58.196638] ? down_read_killable+0x1d7/0x4e0 [ 58.197270] ? __pfx_setup_net+0x10/0x10 [ 58.197875] ? copy_net_ns+0x17c/0x770 [ 58.198469] copy_net_ns+0x321/0x770 [ 58.199005] create_new_namespaces+0x3f6/0xb30 [ 58.199679] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.200358] ksys_unshare+0x44d/0x8e0 [ 58.200928] ? __pfx_ksys_unshare+0x10/0x10 [ 58.201559] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.202348] __x64_sys_unshare+0x31/0x40 [ 58.202942] do_syscall_64+0x3f/0x90 [ 58.203509] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.204219] RIP: 0033:0x7fd7193fc0d7 [ 58.204762] 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 [ 58.207180] RSP: 002b:00007ffdddb573b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.208215] RAX: ffffffffffffffda RBX: 00007ffdddb579f8 RCX: 00007fd7193fc0d7 [ 58.209171] RDX: 00007fd71946641f RSI: 00007ffdddb57350 RDI: 0000000040000000 [ 58.210108] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdddb57160 [ 58.211053] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd71950ebf0 [ 58.211983] R13: 00007ffdddb57490 R14: 0000000000000000 R15: 00000000000000f8 [ 58.212945] [ 58.213265] irq event stamp: 8579 [ 58.213748] hardirqs last enabled at (8591): [] __up_console_sem+0x78/0x80 [ 58.214860] hardirqs last disabled at (8602): [] __up_console_sem+0x5d/0x80 [ 58.215971] softirqs last enabled at (8054): [] irq_exit_rcu+0x93/0xc0 [ 58.217056] softirqs last disabled at (8049): [] irq_exit_rcu+0x93/0xc0 [ 58.218171] ---[ end trace 0000000000000000 ]--- [ 58.224348] ------------[ cut here ]------------ [ 58.225023] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.226870] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.228030] Modules linked in: [ 58.228501] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.229760] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.230881] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.231616] 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 [ 58.234009] RSP: 0018:ffff88800c947c00 EFLAGS: 00010282 [ 58.234760] RAX: 0000000000000000 RBX: ffff88800c6e7640 RCX: 0000000000000000 [ 58.235724] RDX: ffff88800fd98000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.236680] RBP: ffff88800c6e7654 R08: 0000000000000001 R09: 0000000000000000 [ 58.237639] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.238620] R13: ffffffff84e23fe0 R14: ffff88800c6e7648 R15: ffffffff84da7d60 [ 58.239590] FS: 0000555555f90400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.240677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.241482] CR2: 00007f19c77f06f4 CR3: 00000000142ea000 CR4: 0000000000350ee0 [ 58.242463] Call Trace: [ 58.242819] [ 58.243140] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.243835] ipv6_frags_init_net+0x206/0x3c0 [ 58.244470] ops_init+0xbb/0x6b0 [ 58.244948] setup_net+0x3d9/0x990 [ 58.245475] ? down_read_killable+0x1d7/0x4e0 [ 58.246108] ? __pfx_setup_net+0x10/0x10 [ 58.246694] ? copy_net_ns+0x17c/0x770 [ 58.247246] copy_net_ns+0x321/0x770 [ 58.247795] create_new_namespaces+0x3f6/0xb30 [ 58.248423] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.249119] ksys_unshare+0x44d/0x8e0 [ 58.249669] ? __pfx_ksys_unshare+0x10/0x10 [ 58.250264] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.251052] __x64_sys_unshare+0x31/0x40 [ 58.251632] do_syscall_64+0x3f/0x90 [ 58.252144] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.252860] RIP: 0033:0x7fd7193fc0d7 [ 58.253355] 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 [ 58.255690] RSP: 002b:00007ffdddb573b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.256710] RAX: ffffffffffffffda RBX: 00007ffdddb579f8 RCX: 00007fd7193fc0d7 [ 58.257659] RDX: 00007fd71946641f RSI: 00007ffdddb57350 RDI: 0000000040000000 [ 58.258621] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdddb57160 [ 58.259565] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd71950ebf0 [ 58.260513] R13: 00007ffdddb57490 R14: 0000000000000000 R15: 00000000000000f8 [ 58.261461] [ 58.261788] irq event stamp: 10627 [ 58.262239] hardirqs last enabled at (10637): [] __up_console_sem+0x78/0x80 [ 58.263375] hardirqs last disabled at (10648): [] __up_console_sem+0x5d/0x80 [ 58.264508] softirqs last enabled at (10216): [] irq_exit_rcu+0x93/0xc0 [ 58.265625] softirqs last disabled at (10207): [] irq_exit_rcu+0x93/0xc0 [ 58.266771] ---[ end trace 0000000000000000 ]--- [ 58.268149] ------------[ cut here ]------------ [ 58.268793] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.270861] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.271978] Modules linked in: [ 58.272408] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.273651] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.274731] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.275411] 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 [ 58.277737] RSP: 0018:ffff88800c947bf0 EFLAGS: 00010286 [ 58.278418] RAX: 0000000000000000 RBX: ffff88800c6e6440 RCX: 0000000000000000 [ 58.279356] RDX: ffff88800fd98000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.280295] RBP: ffff88800c6e6454 R08: 0000000000000001 R09: 0000000000000000 [ 58.281229] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.282171] R13: ffffffff84e23fe0 R14: ffff88800c6e6448 R15: ffffffff84db0aa0 [ 58.283127] FS: 0000555555f90400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.284183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.284959] CR2: 00007f19c77f06f4 CR3: 00000000142ea000 CR4: 0000000000350ee0 [ 58.285908] Call Trace: [ 58.286248] [ 58.286594] nf_ct_net_init+0x224/0x3d0 [ 58.287137] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.287763] ops_init+0xbb/0x6b0 [ 58.288231] setup_net+0x3d9/0x990 [ 58.288731] ? down_read_killable+0x1d7/0x4e0 [ 58.289323] ? __pfx_setup_net+0x10/0x10 [ 58.289897] ? copy_net_ns+0x17c/0x770 [ 58.290454] copy_net_ns+0x321/0x770 [ 58.290966] create_new_namespaces+0x3f6/0xb30 [ 58.291605] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.292245] ksys_unshare+0x44d/0x8e0 [ 58.292790] ? __pfx_ksys_unshare+0x10/0x10 [ 58.293352] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.294114] __x64_sys_unshare+0x31/0x40 [ 58.294676] do_syscall_64+0x3f/0x90 [ 58.295173] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.295883] RIP: 0033:0x7fd7193fc0d7 [ 58.296363] 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 [ 58.298956] RSP: 002b:00007ffdddb573b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.300109] RAX: ffffffffffffffda RBX: 00007ffdddb579f8 RCX: 00007fd7193fc0d7 [ 58.301200] RDX: 00007fd71946641f RSI: 00007ffdddb57350 RDI: 0000000040000000 [ 58.302273] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdddb57160 [ 58.303352] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd71950ebf0 [ 58.304447] R13: 00007ffdddb57490 R14: 0000000000000000 R15: 00000000000000f8 [ 58.305545] [ 58.305934] irq event stamp: 11417 [ 58.306491] hardirqs last enabled at (11429): [] __up_console_sem+0x78/0x80 [ 58.307793] hardirqs last disabled at (11440): [] __up_console_sem+0x5d/0x80 [ 58.309090] softirqs last enabled at (11100): [] irq_exit_rcu+0x93/0xc0 [ 58.310349] softirqs last disabled at (11095): [] irq_exit_rcu+0x93/0xc0 [ 58.311603] ---[ end trace 0000000000000000 ]--- [ 59.820053] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.866619] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.914502] Bluetooth: hci0: command 0x040f tx timeout [ 65.962639] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:56:12 Registers: info registers vcpu 0 RAX=000000000002f225 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=00007fe8b6558018 CR3=000000000d91c000 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=2038313a36353a30312037312079614d XMM01=5d3132343537312e38352020205b203a XMM02=646f4d205d3132343537312e38352020 XMM03=6b7a79732038313a36353a3031203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3836313437312e38352020205b XMM07=79732038313a36353a30312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800c9475f0 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 0000555555f90400 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=00007f19c77f06f4 CR3=00000000142ea000 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