Warning: Permanently added '[localhost]:49199' (ECDSA) to the list of known hosts. 2023/05/17 10:49:58 fuzzer started 2023/05/17 10:49:59 dialing manager at localhost:44319 2023/05/17 10:49:59 checking machine... 2023/05/17 10:49:59 checking revisions... syzkaller login: [ 38.325432] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:49:59 testing simple program... [ 38.392504] cgroup: Unknown subsys name 'net' [ 38.469915] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.594437] audit: type=1400 audit(1684320612.522:6): 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 [ 52.756111] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.757929] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.766026] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.768949] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.770400] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.771588] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.162134] ------------[ cut here ]------------ [ 53.163619] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.165620] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.166885] Modules linked in: [ 53.167325] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.172426] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.173552] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.174281] 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 [ 53.176649] RSP: 0018:ffff88801efa7c00 EFLAGS: 00010282 [ 53.177405] RAX: 0000000000000000 RBX: ffff88800ed43040 RCX: 0000000000000000 [ 53.178370] RDX: ffff88800fd951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.179336] RBP: ffff88800ed43054 R08: 0000000000000001 R09: 0000000000000000 [ 53.180310] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.181292] R13: ffffffff84e23fe0 R14: ffff88800ed43048 R15: ffffffff84d74dc0 [ 53.182287] FS: 0000555557256400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.183362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.184162] CR2: 00007f80a40476f4 CR3: 000000000c940000 CR4: 0000000000350ee0 [ 53.185130] Call Trace: [ 53.185476] [ 53.185866] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.186527] ipv4_frags_init_net+0x269/0x440 [ 53.187155] ops_init+0xbb/0x6b0 [ 53.187635] setup_net+0x3d9/0x990 [ 53.188173] ? down_read_killable+0x1d7/0x4e0 [ 53.188815] ? __pfx_setup_net+0x10/0x10 [ 53.189364] ? copy_net_ns+0x17c/0x770 [ 53.189950] copy_net_ns+0x321/0x770 [ 53.190463] create_new_namespaces+0x3f6/0xb30 [ 53.191135] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.191835] ksys_unshare+0x44d/0x8e0 [ 53.192367] ? __pfx_ksys_unshare+0x10/0x10 [ 53.192993] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.193834] __x64_sys_unshare+0x31/0x40 executing program [ 53.194393] do_syscall_64+0x3f/0x90 [ 53.195170] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.195908] RIP: 0033:0x7fb2b2c550d7 [ 53.196412] 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 [ 53.198802] RSP: 002b:00007ffccfbce1d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.199838] RAX: ffffffffffffffda RBX: 00007ffccfbce818 RCX: 00007fb2b2c550d7 [ 53.200810] RDX: 00007fb2b2cbf41f RSI: 00007ffccfbce170 RDI: 0000000040000000 [ 53.201752] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccfbcdf80 [ 53.202735] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb2b2d67bf0 [ 53.203710] R13: 00007ffccfbce2b0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.204716] [ 53.205076] irq event stamp: 10485 [ 53.205575] hardirqs last enabled at (10495): [] __up_console_sem+0x78/0x80 [ 53.206728] hardirqs last disabled at (10506): [] __up_console_sem+0x5d/0x80 [ 53.207907] softirqs last enabled at (10468): [] irq_exit_rcu+0x93/0xc0 [ 53.209050] softirqs last disabled at (10463): [] irq_exit_rcu+0x93/0xc0 [ 53.210192] ---[ end trace 0000000000000000 ]--- [ 53.217049] ------------[ cut here ]------------ [ 53.219259] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.221438] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.222929] Modules linked in: [ 53.223347] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.224700] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.225875] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.226523] 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 [ 53.228822] RSP: 0018:ffff88801efa7c00 EFLAGS: 00010282 [ 53.229471] RAX: 0000000000000000 RBX: ffff88800e3d9440 RCX: 0000000000000000 [ 53.230544] RDX: ffff88800fd951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.231554] RBP: ffff88800e3d9454 R08: 0000000000000001 R09: 0000000000000000 [ 53.232547] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.233619] R13: ffffffff84e23fe0 R14: ffff88800e3d9448 R15: ffffffff84da7d60 [ 53.234698] FS: 0000555557256400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.235833] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.236551] CR2: 00007f0a700217f0 CR3: 000000000c940000 CR4: 0000000000350ef0 [ 53.237651] Call Trace: [ 53.238130] [ 53.238432] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.239279] ipv6_frags_init_net+0x206/0x3c0 [ 53.240004] ops_init+0xbb/0x6b0 [ 53.240460] setup_net+0x3d9/0x990 [ 53.241139] ? down_read_killable+0x1d7/0x4e0 [ 53.241736] ? __pfx_setup_net+0x10/0x10 [ 53.242389] ? copy_net_ns+0x17c/0x770 [ 53.243085] copy_net_ns+0x321/0x770 [ 53.243570] create_new_namespaces+0x3f6/0xb30 [ 53.244377] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.245150] ksys_unshare+0x44d/0x8e0 [ 53.245645] ? __pfx_ksys_unshare+0x10/0x10 [ 53.246362] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.247218] __x64_sys_unshare+0x31/0x40 [ 53.247740] do_syscall_64+0x3f/0x90 [ 53.248366] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.249162] RIP: 0033:0x7fb2b2c550d7 [ 53.249661] 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 [ 53.251946] RSP: 002b:00007ffccfbce1d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.253008] RAX: ffffffffffffffda RBX: 00007ffccfbce818 RCX: 00007fb2b2c550d7 [ 53.254092] RDX: 00007fb2b2cbf41f RSI: 00007ffccfbce170 RDI: 0000000040000000 [ 53.255108] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccfbcdf80 [ 53.256180] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb2b2d67bf0 [ 53.257206] R13: 00007ffccfbce2b0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.258244] [ 53.258553] irq event stamp: 15203 [ 53.259099] hardirqs last enabled at (15245): [] __up_console_sem+0x78/0x80 [ 53.260181] hardirqs last disabled at (15256): [] __up_console_sem+0x5d/0x80 [ 53.261253] softirqs last enabled at (15240): [] irq_exit_rcu+0x93/0xc0 [ 53.262375] softirqs last disabled at (15211): [] irq_exit_rcu+0x93/0xc0 [ 53.263407] ---[ end trace 0000000000000000 ]--- [ 53.264839] ------------[ cut here ]------------ [ 53.265412] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.267306] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.268382] Modules linked in: [ 53.268822] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.269992] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.271007] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.271652] 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 [ 53.273837] RSP: 0018:ffff88801efa7bf0 EFLAGS: 00010286 [ 53.274485] RAX: 0000000000000000 RBX: ffff88800e3d8a40 RCX: 0000000000000000 [ 53.275370] RDX: ffff88800fd951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.276245] RBP: ffff88800e3d8a54 R08: 0000000000000001 R09: 0000000000000000 [ 53.277123] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.278027] R13: ffffffff84e23fe0 R14: ffff88800e3d8a48 R15: ffffffff84db0aa0 [ 53.278917] FS: 0000555557256400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.279909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.280620] CR2: 00007f0a700217f0 CR3: 000000000c940000 CR4: 0000000000350ef0 [ 53.281538] Call Trace: [ 53.281910] [ 53.282211] nf_ct_net_init+0x224/0x3d0 [ 53.282728] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.283339] ops_init+0xbb/0x6b0 [ 53.283828] setup_net+0x3d9/0x990 [ 53.284285] ? down_read_killable+0x1d7/0x4e0 [ 53.284893] ? __pfx_setup_net+0x10/0x10 [ 53.285426] ? copy_net_ns+0x17c/0x770 [ 53.285979] copy_net_ns+0x321/0x770 [ 53.286468] create_new_namespaces+0x3f6/0xb30 [ 53.287086] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.287708] ksys_unshare+0x44d/0x8e0 [ 53.288237] ? __pfx_ksys_unshare+0x10/0x10 [ 53.288813] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.289543] __x64_sys_unshare+0x31/0x40 [ 53.290093] do_syscall_64+0x3f/0x90 [ 53.290570] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.291245] RIP: 0033:0x7fb2b2c550d7 [ 53.291708] 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 [ 53.293913] RSP: 002b:00007ffccfbce1d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.294866] RAX: ffffffffffffffda RBX: 00007ffccfbce818 RCX: 00007fb2b2c550d7 [ 53.295722] RDX: 00007fb2b2cbf41f RSI: 00007ffccfbce170 RDI: 0000000040000000 [ 53.296609] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccfbcdf80 [ 53.297498] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb2b2d67bf0 [ 53.298394] R13: 00007ffccfbce2b0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.299301] [ 53.299599] irq event stamp: 16061 [ 53.300065] hardirqs last enabled at (16073): [] __up_console_sem+0x78/0x80 [ 53.301121] hardirqs last disabled at (16084): [] __up_console_sem+0x5d/0x80 [ 53.302214] softirqs last enabled at (15638): [] irq_exit_rcu+0x93/0xc0 [ 53.303258] softirqs last disabled at (15633): [] irq_exit_rcu+0x93/0xc0 [ 53.304289] ---[ end trace 0000000000000000 ]--- [ 54.834506] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.881849] Bluetooth: hci0: command 0x041b tx timeout [ 58.929905] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.977900] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:50:12 Registers: info registers vcpu 0 RAX=000000000002c435 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=00007f0a700469e0 CR3=000000000e61c000 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=2034313a30353a30312037312079614d XMM01=5d3538383636312e33352020205b203a XMM02=646f4d205d3538383636312e33352020 XMM03=6b7a79732034313a30353a3031203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3032363536312e33352020205b XMM07=79732034313a30353a30312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801efa75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555557256400 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=00007f80a40476f4 CR3=000000000c940000 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