Warning: Permanently added '[localhost]:1557' (ECDSA) to the list of known hosts. 2023/05/16 11:46:01 fuzzer started 2023/05/16 11:46:01 dialing manager at localhost:35573 2023/05/16 11:46:01 checking machine... 2023/05/16 11:46:01 checking revisions... syzkaller login: [ 37.520117] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:46:01 testing simple program... [ 37.577752] cgroup: Unknown subsys name 'net' [ 37.675455] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.657047] audit: type=1400 audit(1684237573.648:6): 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 [ 50.754424] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.756966] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.758515] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.769871] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.773866] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.775195] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.159059] ------------[ cut here ]------------ [ 51.160084] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.161986] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.163128] Modules linked in: [ 51.163538] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.168316] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.169387] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.170205] 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 [ 51.172763] RSP: 0018:ffff888019237c00 EFLAGS: 00010282 [ 51.173570] RAX: 0000000000000000 RBX: ffff88800ebfb840 RCX: 0000000000000000 [ 51.174658] RDX: ffff88801942b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.175561] RBP: ffff88800ebfb854 R08: 0000000000000001 R09: 0000000000000000 [ 51.176493] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.177462] R13: ffffffff84e223a0 R14: ffff88800ebfb848 R15: ffffffff84d73340 [ 51.178368] FS: 0000555556eb0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.179381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.180172] CR2: 00007f7b2e2366f4 CR3: 000000000f3fa000 CR4: 0000000000350ef0 [ 51.181113] Call Trace: [ 51.181465] [ 51.181809] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.182442] ipv4_frags_init_net+0x269/0x440 [ 51.183047] ops_init+0xbb/0x6b0 [ 51.183516] setup_net+0x3d9/0x990 [ 51.184005] ? down_read_killable+0x1d7/0x4e0 [ 51.184678] ? __pfx_setup_net+0x10/0x10 [ 51.185250] ? copy_net_ns+0x17c/0x770 [ 51.185794] copy_net_ns+0x321/0x770 [ 51.186296] create_new_namespaces+0x3f6/0xb30 [ 51.186933] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.187577] ksys_unshare+0x44d/0x8e0 [ 51.188153] ? __pfx_ksys_unshare+0x10/0x10 [ 51.188751] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.189521] __x64_sys_unshare+0x31/0x40 [ 51.190094] do_syscall_64+0x3f/0x90 [ 51.190738] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.191525] RIP: 0033:0x7fa0b22bc0d7 [ 51.192044] 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 [ 51.194289] RSP: 002b:00007ffefa33fb88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.195287] RAX: ffffffffffffffda RBX: 00007ffefa3401c8 RCX: 00007fa0b22bc0d7 [ 51.196236] RDX: 00007fa0b232641f RSI: 00007ffefa33fb20 RDI: 0000000040000000 [ 51.197148] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefa33f930 [ 51.198038] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa0b23cebf0 [ 51.198940] R13: 00007ffefa33fc60 R14: 0000000000000000 R15: 00000000000000f8 [ 51.199849] [ 51.200151] irq event stamp: 8705 [ 51.200575] hardirqs last enabled at (8715): [] __up_console_sem+0x78/0x80 [ 51.201694] hardirqs last disabled at (8728): [] __up_console_sem+0x5d/0x80 [ 51.202773] softirqs last enabled at (8352): [] irq_exit_rcu+0x93/0xc0 [ 51.203862] softirqs last disabled at (8347): [] irq_exit_rcu+0x93/0xc0 [ 51.204906] ---[ end trace 0000000000000000 ]--- [ 51.210679] ------------[ cut here ]------------ [ 51.211292] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.213025] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.214242] Modules linked in: [ 51.214691] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.215849] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.216881] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.217592] 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 [ 51.219790] RSP: 0018:ffff888019237c00 EFLAGS: 00010282 [ 51.220461] RAX: 0000000000000000 RBX: ffff88800d60b840 RCX: 0000000000000000 [ 51.221432] RDX: ffff88801942b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.222335] RBP: ffff88800d60b854 R08: 0000000000000001 R09: 0000000000000000 [ 51.223219] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.224106] R13: ffffffff84e223a0 R14: ffff88800d60b848 R15: ffffffff84da62e0 [ 51.225029] FS: 0000555556eb0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.226092] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.227007] CR2: 00007f7b2e2366f4 CR3: 000000000f3fa000 CR4: 0000000000350ef0 [ 51.228020] Call Trace: [ 51.228376] [ 51.228719] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.229370] ipv6_frags_init_net+0x206/0x3c0 [ 51.229984] ops_init+0xbb/0x6b0 [ 51.230439] setup_net+0x3d9/0x990 [ 51.230941] ? down_read_killable+0x1d7/0x4e0 [ 51.231548] ? __pfx_setup_net+0x10/0x10 [ 51.232120] ? copy_net_ns+0x17c/0x770 [ 51.232681] copy_net_ns+0x321/0x770 [ 51.233205] create_new_namespaces+0x3f6/0xb30 [ 51.233834] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.234475] ksys_unshare+0x44d/0x8e0 [ 51.235008] ? __pfx_ksys_unshare+0x10/0x10 [ 51.235580] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.236358] __x64_sys_unshare+0x31/0x40 [ 51.236916] do_syscall_64+0x3f/0x90 [ 51.237417] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.238093] RIP: 0033:0x7fa0b22bc0d7 [ 51.238563] 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 [ 51.240774] RSP: 002b:00007ffefa33fb88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.241763] RAX: ffffffffffffffda RBX: 00007ffefa3401c8 RCX: 00007fa0b22bc0d7 [ 51.242659] RDX: 00007fa0b232641f RSI: 00007ffefa33fb20 RDI: 0000000040000000 [ 51.243557] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefa33f930 [ 51.244576] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa0b23cebf0 [ 51.245668] R13: 00007ffefa33fc60 R14: 0000000000000000 R15: 00000000000000f8 [ 51.246562] [ 51.246912] irq event stamp: 10421 [ 51.247376] hardirqs last enabled at (10431): [] __up_console_sem+0x78/0x80 [ 51.248467] hardirqs last disabled at (10442): [] __up_console_sem+0x5d/0x80 [ 51.249590] softirqs last enabled at (10328): [] irq_exit_rcu+0x93/0xc0 [ 51.250697] softirqs last disabled at (10323): [] irq_exit_rcu+0x93/0xc0 [ 51.251736] ---[ end trace 0000000000000000 ]--- [ 51.253124] ------------[ cut here ]------------ [ 51.253754] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.255725] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.256778] Modules linked in: [ 51.257239] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.258400] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.259424] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.260217] 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 [ 51.263081] RSP: 0018:ffff888019237bf0 EFLAGS: 00010286 [ 51.263958] RAX: 0000000000000000 RBX: ffff88800d60a040 RCX: 0000000000000000 [ 51.264935] RDX: ffff88801942b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.265946] RBP: ffff88800d60a054 R08: 0000000000000001 R09: 0000000000000000 [ 51.266871] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.267807] R13: ffffffff84e223a0 R14: ffff88800d60a048 R15: ffffffff84daf020 [ 51.268699] FS: 0000555556eb0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.269727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.270451] CR2: 00007f7b2e2366f4 CR3: 000000000f3fa000 CR4: 0000000000350ef0 [ 51.271365] Call Trace: [ 51.271729] [ 51.272037] nf_ct_net_init+0x224/0x3d0 [ 51.272560] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.273193] ops_init+0xbb/0x6b0 [ 51.273668] setup_net+0x3d9/0x990 [ 51.274118] ? down_read_killable+0x1d7/0x4e0 [ 51.274725] ? __pfx_setup_net+0x10/0x10 [ 51.275240] ? copy_net_ns+0x17c/0x770 [ 51.275780] copy_net_ns+0x321/0x770 [ 51.276298] create_new_namespaces+0x3f6/0xb30 [ 51.276923] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.277570] ksys_unshare+0x44d/0x8e0 [ 51.278100] ? __pfx_ksys_unshare+0x10/0x10 [ 51.278678] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.279398] __x64_sys_unshare+0x31/0x40 [ 51.279951] do_syscall_64+0x3f/0x90 [ 51.280467] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.281231] RIP: 0033:0x7fa0b22bc0d7 [ 51.281853] 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 [ 51.284174] RSP: 002b:00007ffefa33fb88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.285201] RAX: ffffffffffffffda RBX: 00007ffefa3401c8 RCX: 00007fa0b22bc0d7 [ 51.286123] RDX: 00007fa0b232641f RSI: 00007ffefa33fb20 RDI: 0000000040000000 [ 51.287031] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefa33f930 [ 51.287953] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa0b23cebf0 [ 51.288884] R13: 00007ffefa33fc60 R14: 0000000000000000 R15: 00000000000000f8 [ 51.289846] [ 51.290155] irq event stamp: 11165 [ 51.290591] hardirqs last enabled at (11175): [] __up_console_sem+0x78/0x80 [ 51.291675] hardirqs last disabled at (11188): [] __up_console_sem+0x5d/0x80 [ 51.292748] softirqs last enabled at (10328): [] irq_exit_rcu+0x93/0xc0 [ 51.293810] softirqs last disabled at (10323): [] irq_exit_rcu+0x93/0xc0 [ 51.294909] ---[ end trace 0000000000000000 ]--- executing program [ 52.835764] Bluetooth: hci0: command 0x0409 tx timeout [ 54.882672] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.930950] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.980016] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:46:14 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880192375f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556eb0400 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=00007f7b2e2366f4 CR3=000000000f3fa000 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=0000000000027877 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f60207b1750 CR3=000000000d08e000 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=2035313a36343a31312036312079614d XMM01=5d3638393136312e31352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3638393136312e31352020205b XMM07=79732035313a36343a31312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000