Warning: Permanently added '[localhost]:48191' (ECDSA) to the list of known hosts. 2023/05/17 17:14:42 fuzzer started 2023/05/17 17:14:42 dialing manager at localhost:44319 2023/05/17 17:14:42 checking machine... 2023/05/17 17:14:42 checking revisions... syzkaller login: [ 37.309949] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:14:42 testing simple program... [ 37.387175] cgroup: Unknown subsys name 'net' [ 37.464467] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.577865] audit: type=1400 audit(1684343695.150:6): 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 [ 50.704863] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.707793] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.710949] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.715048] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.717047] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.718716] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.094914] ------------[ cut here ]------------ [ 51.095767] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.097808] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.099234] Modules linked in: [ 51.099832] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.102045] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.104319] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.105723] 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 [ 51.108585] RSP: 0018:ffff88801fb57c00 EFLAGS: 00010282 [ 51.109497] RAX: 0000000000000000 RBX: ffff88800f184040 RCX: 0000000000000000 [ 51.110668] RDX: ffff88800ff1d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.111860] RBP: ffff88800f184054 R08: 0000000000000001 R09: 0000000000000000 [ 51.113020] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.114204] R13: ffffffff84e23fe0 R14: ffff88800f184048 R15: ffffffff84d74dc0 [ 51.115390] FS: 0000555555620400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.116680] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.117666] CR2: 00007f53916bd6f4 CR3: 0000000015862000 CR4: 0000000000350ee0 [ 51.118850] Call Trace: [ 51.119291] [ 51.119714] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.120551] ipv4_frags_init_net+0x269/0x440 [ 51.121159] ops_init+0xbb/0x6b0 [ 51.121699] setup_net+0x3d9/0x990 [ 51.122188] ? down_read_killable+0x1d7/0x4e0 [ 51.122829] ? __pfx_setup_net+0x10/0x10 [ 51.123408] ? copy_net_ns+0x17c/0x770 [ 51.123957] copy_net_ns+0x321/0x770 [ 51.124499] create_new_namespaces+0x3f6/0xb30 [ 51.125131] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.125837] ksys_unshare+0x44d/0x8e0 [ 51.126389] ? __pfx_ksys_unshare+0x10/0x10 [ 51.126967] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.127755] __x64_sys_unshare+0x31/0x40 [ 51.128302] do_syscall_64+0x3f/0x90 [ 51.128851] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.129582] RIP: 0033:0x7f8c825570d7 [ 51.130077] 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 [ 51.132390] RSP: 002b:00007fff54bcbfe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.133416] RAX: ffffffffffffffda RBX: 00007fff54bcc628 RCX: 00007f8c825570d7 [ 51.134324] RDX: 00007f8c825c141f RSI: 00007fff54bcbf80 RDI: 0000000040000000 [ 51.135276] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff54bcbd90 [ 51.136230] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8c82669bf0 [ 51.137170] R13: 00007fff54bcc0c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.138150] [ 51.138503] irq event stamp: 8953 [ 51.138957] hardirqs last enabled at (8963): [] __up_console_sem+0x78/0x80 [ 51.140108] hardirqs last disabled at (8974): [] __up_console_sem+0x5d/0x80 [ 51.141276] softirqs last enabled at (8426): [] irq_exit_rcu+0x93/0xc0 [ 51.142418] softirqs last disabled at (8421): [] irq_exit_rcu+0x93/0xc0 [ 51.143570] ---[ end trace 0000000000000000 ]--- [ 51.150448] ------------[ cut here ]------------ [ 51.151083] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.152828] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.153977] Modules linked in: [ 51.154448] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.155685] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.156773] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.157502] 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 [ 51.159839] RSP: 0018:ffff88801fb57c00 EFLAGS: 00010282 [ 51.160592] RAX: 0000000000000000 RBX: ffff88800df23240 RCX: 0000000000000000 [ 51.161605] RDX: ffff88800ff1d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.162591] RBP: ffff88800df23254 R08: 0000000000000001 R09: 0000000000000000 [ 51.163584] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.164576] R13: ffffffff84e23fe0 R14: ffff88800df23248 R15: ffffffff84da7d60 [ 51.165582] FS: 0000555555620400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.166685] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.167510] CR2: 00007f53916bd6f4 CR3: 0000000015862000 CR4: 0000000000350ee0 [ 51.168502] Call Trace: [ 51.168862] [ 51.169190] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.169936] ipv6_frags_init_net+0x206/0x3c0 [ 51.170587] ops_init+0xbb/0x6b0 [ 51.171084] setup_net+0x3d9/0x990 [ 51.171631] ? down_read_killable+0x1d7/0x4e0 [ 51.172281] ? __pfx_setup_net+0x10/0x10 [ 51.172882] ? copy_net_ns+0x17c/0x770 [ 51.173497] copy_net_ns+0x321/0x770 [ 51.174033] create_new_namespaces+0x3f6/0xb30 [ 51.174715] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.175432] ksys_unshare+0x44d/0x8e0 [ 51.175977] ? __pfx_ksys_unshare+0x10/0x10 [ 51.176626] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.177434] __x64_sys_unshare+0x31/0x40 [ 51.177982] do_syscall_64+0x3f/0x90 [ 51.178528] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.179245] RIP: 0033:0x7f8c825570d7 [ 51.179783] 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 [ 51.182125] RSP: 002b:00007fff54bcbfe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.183154] RAX: ffffffffffffffda RBX: 00007fff54bcc628 RCX: 00007f8c825570d7 [ 51.184096] RDX: 00007f8c825c141f RSI: 00007fff54bcbf80 RDI: 0000000040000000 [ 51.185038] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff54bcbd90 [ 51.185989] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8c82669bf0 [ 51.186931] R13: 00007fff54bcc0c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.187892] [ 51.188215] irq event stamp: 11313 [ 51.188713] hardirqs last enabled at (11325): [] __up_console_sem+0x78/0x80 [ 51.189889] hardirqs last disabled at (11336): [] __up_console_sem+0x5d/0x80 [ 51.191028] softirqs last enabled at (10782): [] irq_exit_rcu+0x93/0xc0 [ 51.192135] softirqs last disabled at (10753): [] irq_exit_rcu+0x93/0xc0 [ 51.193263] ---[ end trace 0000000000000000 ]--- [ 51.194756] ------------[ cut here ]------------ [ 51.195473] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.197516] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.198635] Modules linked in: [ 51.199074] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.200360] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.201445] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.202142] 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 [ 51.204503] RSP: 0018:ffff88801fb57bf0 EFLAGS: 00010286 [ 51.205213] RAX: 0000000000000000 RBX: ffff88800df22c40 RCX: 0000000000000000 [ 51.206193] RDX: ffff88800ff1d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.207121] RBP: ffff88800df22c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.208064] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.209003] R13: ffffffff84e23fe0 R14: ffff88800df22c48 R15: ffffffff84db0aa0 [ 51.209962] FS: 0000555555620400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.211045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.211873] CR2: 00007f53916bd6f4 CR3: 0000000015862000 CR4: 0000000000350ee0 [ 51.212857] Call Trace: [ 51.213238] [ 51.213607] nf_ct_net_init+0x224/0x3d0 [ 51.214181] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.214852] ops_init+0xbb/0x6b0 [ 51.215373] setup_net+0x3d9/0x990 [ 51.215867] ? down_read_killable+0x1d7/0x4e0 [ 51.216535] ? __pfx_setup_net+0x10/0x10 [ 51.217084] ? copy_net_ns+0x17c/0x770 [ 51.217685] copy_net_ns+0x321/0x770 [ 51.218221] create_new_namespaces+0x3f6/0xb30 [ 51.218881] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.219560] ksys_unshare+0x44d/0x8e0 [ 51.220086] ? __pfx_ksys_unshare+0x10/0x10 [ 51.220701] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.221498] __x64_sys_unshare+0x31/0x40 [ 51.222053] do_syscall_64+0x3f/0x90 [ 51.222614] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.223312] RIP: 0033:0x7f8c825570d7 [ 51.223842] 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 [ 51.226186] RSP: 002b:00007fff54bcbfe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.227221] RAX: ffffffffffffffda RBX: 00007fff54bcc628 RCX: 00007f8c825570d7 [ 51.228188] RDX: 00007f8c825c141f RSI: 00007fff54bcbf80 RDI: 0000000040000000 [ 51.229134] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff54bcbd90 [ 51.230082] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8c82669bf0 [ 51.231046] R13: 00007fff54bcc0c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.232048] [ 51.232396] irq event stamp: 12129 [ 51.232862] hardirqs last enabled at (12139): [] __up_console_sem+0x78/0x80 [ 51.234055] hardirqs last disabled at (12150): [] __up_console_sem+0x5d/0x80 [ 51.235194] softirqs last enabled at (12000): [] irq_exit_rcu+0x93/0xc0 [ 51.236348] softirqs last disabled at (11991): [] irq_exit_rcu+0x93/0xc0 [ 51.237496] ---[ end trace 0000000000000000 ]--- executing program [ 52.783015] Bluetooth: hci0: command 0x0409 tx timeout [ 54.830414] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.878404] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.926436] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 17:14:55 Registers: info registers vcpu 0 RAX=000000000001e183 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=00007f5211393000 CR3=0000000016222000 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=e1f965f532ddbeb7eb4c0447ed392ff0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=2550d3e066875a52000000000013be98 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3bf47056aa5aed1700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fb575e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555555620400 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=00007f53916bd6f4 CR3=0000000015862000 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