Warning: Permanently added '[localhost]:34702' (ECDSA) to the list of known hosts. 2023/05/16 19:51:31 fuzzer started 2023/05/16 19:51:32 dialing manager at localhost:35573 2023/05/16 19:51:32 checking machine... 2023/05/16 19:51:32 checking revisions... syzkaller login: [ 35.409318] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:51:32 testing simple program... [ 35.493665] cgroup: Unknown subsys name 'net' [ 35.603759] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.544890] audit: type=1400 audit(1684266705.573:6): 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 [ 49.703707] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.705982] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.707123] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.709518] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.711113] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.712371] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.108852] ------------[ cut here ]------------ [ 50.109597] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.111620] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.112864] Modules linked in: [ 50.113303] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.118057] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.119140] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.119851] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.122155] RSP: 0018:ffff88801a607c00 EFLAGS: 00010282 [ 50.122874] RAX: 0000000000000000 RBX: ffff888009ebe040 RCX: 0000000000000000 [ 50.123763] RDX: ffff8880159eb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.124695] RBP: ffff888009ebe054 R08: 0000000000000001 R09: 0000000000000000 [ 50.125614] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.126547] R13: ffffffff84e223a0 R14: ffff888009ebe048 R15: ffffffff84d73340 [ 50.127478] FS: 0000555555d06400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.128515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.129276] CR2: 00007f1608243320 CR3: 000000000fcc6000 CR4: 0000000000350ee0 [ 50.130197] Call Trace: [ 50.130535] [ 50.130869] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.131510] ipv4_frags_init_net+0x269/0x440 [ 50.132131] ops_init+0xbb/0x6b0 [ 50.132592] setup_net+0x3d9/0x990 [ 50.133089] ? down_read_killable+0x1d7/0x4e0 [ 50.133672] ? __pfx_setup_net+0x10/0x10 [ 50.134211] ? copy_net_ns+0x17c/0x770 [ 50.134734] copy_net_ns+0x321/0x770 [ 50.135258] create_new_namespaces+0x3f6/0xb30 [ 50.135898] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.136544] ksys_unshare+0x44d/0x8e0 [ 50.137084] ? __pfx_ksys_unshare+0x10/0x10 [ 50.137647] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.138412] __x64_sys_unshare+0x31/0x40 [ 50.138965] do_syscall_64+0x3f/0x90 [ 50.139456] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.140147] RIP: 0033:0x7f8d50a980d7 [ 50.140624] 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 [ 50.142852] RSP: 002b:00007fff1ffc7638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.143827] RAX: ffffffffffffffda RBX: 00007fff1ffc7c78 RCX: 00007f8d50a980d7 [ 50.144735] RDX: 00007f8d50b0241f RSI: 00007fff1ffc75d0 RDI: 0000000040000000 [ 50.145643] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1ffc73e0 [ 50.146548] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8d50baabf0 [ 50.147479] R13: 00007fff1ffc7710 R14: 0000000000000000 R15: 00000000000000f8 [ 50.148421] [ 50.148734] irq event stamp: 7769 [ 50.149210] hardirqs last enabled at (7781): [] __up_console_sem+0x78/0x80 [ 50.150302] hardirqs last disabled at (7792): [] __up_console_sem+0x5d/0x80 [ 50.151391] softirqs last enabled at (7408): [] irq_exit_rcu+0x93/0xc0 [ 50.152462] softirqs last disabled at (7813): [] irq_exit_rcu+0x93/0xc0 [ 50.153524] ---[ end trace 0000000000000000 ]--- [ 50.158947] ------------[ cut here ]------------ [ 50.159546] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.161310] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.162373] Modules linked in: [ 50.162785] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.163989] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.165020] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.165683] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.167908] RSP: 0018:ffff88801a607c00 EFLAGS: 00010282 [ 50.168570] RAX: 0000000000000000 RBX: ffff888015cc8240 RCX: 0000000000000000 [ 50.169490] RDX: ffff8880159eb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.170394] RBP: ffff888015cc8254 R08: 0000000000000001 R09: 0000000000000000 [ 50.171317] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.172212] R13: ffffffff84e223a0 R14: ffff888015cc8248 R15: ffffffff84da62e0 [ 50.173109] FS: 0000555555d06400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.174109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.174860] CR2: 00007f1608243320 CR3: 000000000fcc6000 CR4: 0000000000350ee0 [ 50.175724] Call Trace: [ 50.176094] [ 50.176397] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.177042] ipv6_frags_init_net+0x206/0x3c0 [ 50.177598] ops_init+0xbb/0x6b0 [ 50.178077] setup_net+0x3d9/0x990 [ 50.178534] ? down_read_killable+0x1d7/0x4e0 [ 50.179137] ? __pfx_setup_net+0x10/0x10 [ 50.179654] ? copy_net_ns+0x17c/0x770 [ 50.180219] copy_net_ns+0x321/0x770 [ 50.180699] create_new_namespaces+0x3f6/0xb30 [ 50.181323] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.181976] ksys_unshare+0x44d/0x8e0 [ 50.182482] ? __pfx_ksys_unshare+0x10/0x10 [ 50.183125] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.183966] __x64_sys_unshare+0x31/0x40 [ 50.184549] do_syscall_64+0x3f/0x90 [ 50.185114] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.185878] RIP: 0033:0x7f8d50a980d7 [ 50.186411] 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 [ 50.188892] RSP: 002b:00007fff1ffc7638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.189986] RAX: ffffffffffffffda RBX: 00007fff1ffc7c78 RCX: 00007f8d50a980d7 [ 50.190991] RDX: 00007f8d50b0241f RSI: 00007fff1ffc75d0 RDI: 0000000040000000 [ 50.192005] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1ffc73e0 [ 50.192993] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8d50baabf0 [ 50.193982] R13: 00007fff1ffc7710 R14: 0000000000000000 R15: 00000000000000f8 [ 50.195007] [ 50.195346] irq event stamp: 9699 [ 50.195852] hardirqs last enabled at (9711): [] __up_console_sem+0x78/0x80 [ 50.197060] hardirqs last disabled at (9722): [] __up_console_sem+0x5d/0x80 [ 50.198255] softirqs last enabled at (9624): [] irq_exit_rcu+0x93/0xc0 [ 50.199408] softirqs last disabled at (9619): [] irq_exit_rcu+0x93/0xc0 [ 50.200561] ---[ end trace 0000000000000000 ]--- [ 50.202106] ------------[ cut here ]------------ [ 50.202764] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.205168] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.206375] Modules linked in: [ 50.206873] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.208193] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.209341] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.210099] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.212534] RSP: 0018:ffff88801a607bf0 EFLAGS: 00010286 [ 50.213297] RAX: 0000000000000000 RBX: ffff888015ea9e40 RCX: 0000000000000000 [ 50.214293] RDX: ffff8880159eb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.215305] RBP: ffff888015ea9e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.216316] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.217306] R13: ffffffff84e223a0 R14: ffff888015ea9e48 R15: ffffffff84daf020 [ 50.218313] FS: 0000555555d06400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.219428] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.220278] CR2: 00007f1608243320 CR3: 000000000fcc6000 CR4: 0000000000350ee0 [ 50.221277] Call Trace: [ 50.221623] [ 50.221955] nf_ct_net_init+0x224/0x3d0 [ 50.222464] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.223073] ops_init+0xbb/0x6b0 [ 50.223518] setup_net+0x3d9/0x990 [ 50.224014] ? down_read_killable+0x1d7/0x4e0 [ 50.224582] ? __pfx_setup_net+0x10/0x10 [ 50.225121] ? copy_net_ns+0x17c/0x770 [ 50.225630] copy_net_ns+0x321/0x770 [ 50.226142] create_new_namespaces+0x3f6/0xb30 [ 50.226732] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.227372] ksys_unshare+0x44d/0x8e0 [ 50.227912] ? __pfx_ksys_unshare+0x10/0x10 [ 50.228458] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.229191] __x64_sys_unshare+0x31/0x40 [ 50.229710] do_syscall_64+0x3f/0x90 [ 50.230216] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.230882] RIP: 0033:0x7f8d50a980d7 [ 50.231352] 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 [ 50.233529] RSP: 002b:00007fff1ffc7638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.234484] RAX: ffffffffffffffda RBX: 00007fff1ffc7c78 RCX: 00007f8d50a980d7 [ 50.235385] RDX: 00007f8d50b0241f RSI: 00007fff1ffc75d0 RDI: 0000000040000000 [ 50.236283] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1ffc73e0 [ 50.237174] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8d50baabf0 [ 50.238071] R13: 00007fff1ffc7710 R14: 0000000000000000 R15: 00000000000000f8 [ 50.238994] [ 50.239294] irq event stamp: 10583 [ 50.239730] hardirqs last enabled at (10593): [] __up_console_sem+0x78/0x80 [ 50.240835] hardirqs last disabled at (10604): [] __up_console_sem+0x5d/0x80 [ 50.241916] softirqs last enabled at (10196): [] irq_exit_rcu+0x93/0xc0 [ 50.242963] softirqs last disabled at (10191): [] irq_exit_rcu+0x93/0xc0 [ 50.244027] ---[ end trace 0000000000000000 ]--- executing program [ 51.726415] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.774461] Bluetooth: hci0: command 0x041b tx timeout [ 55.821897] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.869864] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:51:45 Registers: info registers vcpu 0 RAX=000000000002dd2d RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f73b0037058 CR3=000000000ebc4000 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=2037343a31353a39312036312079614d XMM01=5d3436383231312e30352020205b203a XMM02=646f4d205d3436383231312e30352020 XMM03=6b7a79732037343a31353a3931203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3032363131312e30352020205b XMM07=79732037343a31353a39312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a6075f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555555d06400 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=00007f1608243320 CR3=000000000fcc6000 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