Warning: Permanently added '[localhost]:14683' (ECDSA) to the list of known hosts. 2023/05/16 14:49:12 fuzzer started 2023/05/16 14:49:12 dialing manager at localhost:35573 2023/05/16 14:49:12 checking machine... 2023/05/16 14:49:12 checking revisions... syzkaller login: [ 36.997690] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:49:12 testing simple program... [ 37.069084] cgroup: Unknown subsys name 'net' [ 37.179426] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.614621] audit: type=1400 audit(1684248565.173:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.737177] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.738739] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.740668] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.743630] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.745869] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.747359] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.133584] ------------[ cut here ]------------ [ 51.134273] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.136151] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.137214] Modules linked in: [ 51.137630] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.142478] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.143661] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.144421] 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 [ 51.146610] RSP: 0018:ffff888016977c00 EFLAGS: 00010282 [ 51.147296] RAX: 0000000000000000 RBX: ffff88800cbe8840 RCX: 0000000000000000 [ 51.148181] RDX: ffff88800f051b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.149077] RBP: ffff88800cbe8854 R08: 0000000000000001 R09: 0000000000000000 [ 51.149963] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.150861] R13: ffffffff84e223a0 R14: ffff88800cbe8848 R15: ffffffff84d73340 [ 51.151714] FS: 0000555556759400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.152702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.153434] CR2: 00007f40868a86f4 CR3: 000000001f5e8000 CR4: 0000000000350ef0 [ 51.154338] Call Trace: [ 51.154662] [ 51.154995] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.155602] ipv4_frags_init_net+0x269/0x440 [ 51.156185] ops_init+0xbb/0x6b0 [ 51.156628] setup_net+0x3d9/0x990 [ 51.157119] ? down_read_killable+0x1d7/0x4e0 [ 51.157685] ? __pfx_setup_net+0x10/0x10 [ 51.158208] ? copy_net_ns+0x17c/0x770 [ 51.158722] copy_net_ns+0x321/0x770 [ 51.159225] create_new_namespaces+0x3f6/0xb30 [ 51.159848] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.160468] ksys_unshare+0x44d/0x8e0 [ 51.160993] ? __pfx_ksys_unshare+0x10/0x10 [ 51.161540] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.162320] __x64_sys_unshare+0x31/0x40 [ 51.162872] do_syscall_64+0x3f/0x90 [ 51.163347] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.164006] RIP: 0033:0x7f00025f40d7 [ 51.164470] 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 [ 51.166640] RSP: 002b:00007ffcda356f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.167593] RAX: ffffffffffffffda RBX: 00007ffcda357598 RCX: 00007f00025f40d7 [ 51.168490] RDX: 00007f000265e41f RSI: 00007ffcda356ef0 RDI: 0000000040000000 [ 51.169369] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcda356d00 [ 51.170260] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0002706bf0 [ 51.171143] R13: 00007ffcda357030 R14: 0000000000000000 R15: 00000000000000f8 [ 51.172063] [ 51.172362] irq event stamp: 8063 [ 51.172808] hardirqs last enabled at (8075): [] __up_console_sem+0x78/0x80 [ 51.173847] hardirqs last disabled at (8086): [] __up_console_sem+0x5d/0x80 [ 51.174904] softirqs last enabled at (7622): [] irq_exit_rcu+0x93/0xc0 [ 51.175925] softirqs last disabled at (7583): [] irq_exit_rcu+0x93/0xc0 [ 51.176960] ---[ end trace 0000000000000000 ]--- [ 51.182636] ------------[ cut here ]------------ [ 51.183259] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.184922] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.185978] Modules linked in: [ 51.186390] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.187536] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.188542] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.189207] 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 [ 51.191417] RSP: 0018:ffff888016977c00 EFLAGS: 00010282 [ 51.192107] RAX: 0000000000000000 RBX: ffff88800e207440 RCX: 0000000000000000 [ 51.192993] RDX: ffff88800f051b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.193878] RBP: ffff88800e207454 R08: 0000000000000001 R09: 0000000000000000 [ 51.194739] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.195619] R13: ffffffff84e223a0 R14: ffff88800e207448 R15: ffffffff84da62e0 [ 51.196518] FS: 0000555556759400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.197510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.198262] CR2: 00007f40868a86f4 CR3: 000000001f5e8000 CR4: 0000000000350ef0 [ 51.199148] Call Trace: [ 51.199473] [ 51.199798] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.200404] ipv6_frags_init_net+0x206/0x3c0 [ 51.200989] ops_init+0xbb/0x6b0 [ 51.201425] setup_net+0x3d9/0x990 [ 51.201915] ? down_read_killable+0x1d7/0x4e0 [ 51.202483] ? __pfx_setup_net+0x10/0x10 [ 51.203023] ? copy_net_ns+0x17c/0x770 [ 51.203526] copy_net_ns+0x321/0x770 [ 51.204022] create_new_namespaces+0x3f6/0xb30 [ 51.204599] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.205251] ksys_unshare+0x44d/0x8e0 [ 51.205741] ? __pfx_ksys_unshare+0x10/0x10 [ 51.206336] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.207080] __x64_sys_unshare+0x31/0x40 [ 51.207600] do_syscall_64+0x3f/0x90 [ 51.208110] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.208753] RIP: 0033:0x7f00025f40d7 [ 51.209239] 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 [ 51.211458] RSP: 002b:00007ffcda356f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.212398] RAX: ffffffffffffffda RBX: 00007ffcda357598 RCX: 00007f00025f40d7 [ 51.213276] RDX: 00007f000265e41f RSI: 00007ffcda356ef0 RDI: 0000000040000000 [ 51.214169] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcda356d00 [ 51.215088] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0002706bf0 [ 51.215966] R13: 00007ffcda357030 R14: 0000000000000000 R15: 00000000000000f8 [ 51.216875] [ 51.217174] irq event stamp: 9839 [ 51.217593] hardirqs last enabled at (9849): [] __up_console_sem+0x78/0x80 [ 51.218678] hardirqs last disabled at (9860): [] __up_console_sem+0x5d/0x80 [ 51.219719] softirqs last enabled at (8846): [] irq_exit_rcu+0x93/0xc0 [ 51.220737] softirqs last disabled at (8801): [] irq_exit_rcu+0x93/0xc0 [ 51.221788] ---[ end trace 0000000000000000 ]--- [ 51.223201] ------------[ cut here ]------------ [ 51.223850] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.225819] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.226881] Modules linked in: [ 51.227281] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.228420] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.229410] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.230086] 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 [ 51.232275] RSP: 0018:ffff888016977bf0 EFLAGS: 00010286 [ 51.232957] RAX: 0000000000000000 RBX: ffff88800f006040 RCX: 0000000000000000 [ 51.233829] RDX: ffff88800f051b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.234676] RBP: ffff88800f006054 R08: 0000000000000001 R09: 0000000000000000 [ 51.235549] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.236432] R13: ffffffff84e223a0 R14: ffff88800f006048 R15: ffffffff84daf020 [ 51.237317] FS: 0000555556759400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.238309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.239044] CR2: 00007f40868a86f4 CR3: 000000001f5e8000 CR4: 0000000000350ef0 [ 51.239930] Call Trace: [ 51.240253] [ 51.240551] nf_ct_net_init+0x224/0x3d0 [ 51.241108] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.241677] ops_init+0xbb/0x6b0 [ 51.242153] setup_net+0x3d9/0x990 [ 51.242624] ? down_read_killable+0x1d7/0x4e0 [ 51.243227] ? __pfx_setup_net+0x10/0x10 [ 51.243728] ? copy_net_ns+0x17c/0x770 [ 51.244263] copy_net_ns+0x321/0x770 [ 51.244737] create_new_namespaces+0x3f6/0xb30 [ 51.245344] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.245994] ksys_unshare+0x44d/0x8e0 [ 51.246489] ? __pfx_ksys_unshare+0x10/0x10 [ 51.247073] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.247812] __x64_sys_unshare+0x31/0x40 [ 51.248332] do_syscall_64+0x3f/0x90 [ 51.248846] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.249476] RIP: 0033:0x7f00025f40d7 [ 51.249981] 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 [ 51.252189] RSP: 002b:00007ffcda356f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.253145] RAX: ffffffffffffffda RBX: 00007ffcda357598 RCX: 00007f00025f40d7 [ 51.254032] RDX: 00007f000265e41f RSI: 00007ffcda356ef0 RDI: 0000000040000000 [ 51.254938] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcda356d00 [ 51.255817] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0002706bf0 [ 51.256666] R13: 00007ffcda357030 R14: 0000000000000000 R15: 00000000000000f8 [ 51.257566] [ 51.257893] irq event stamp: 10719 [ 51.258338] hardirqs last enabled at (10729): [] __up_console_sem+0x78/0x80 [ 51.259402] hardirqs last disabled at (10740): [] __up_console_sem+0x5d/0x80 [ 51.260453] softirqs last enabled at (10436): [] irq_exit_rcu+0x93/0xc0 [ 51.261480] softirqs last disabled at (10431): [] irq_exit_rcu+0x93/0xc0 [ 51.262526] ---[ end trace 0000000000000000 ]--- executing program [ 52.816488] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.864837] Bluetooth: hci0: command 0x041b tx timeout [ 56.911834] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.959911] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:49:25 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880169775f0 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 0000555556759400 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=00007f40868a86f4 CR3=000000001f5e8000 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=0000000000032cf5 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=00007f6e73ff29c0 CR3=0000000015ba0000 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=ba41433e7178629c9f47e446f1ba8f00 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ce376a1668e3446d000000000013bbd0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=76fdb53598b941f400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000