Warning: Permanently added '[localhost]:28828' (ECDSA) to the list of known hosts. 2023/05/17 05:19:24 fuzzer started 2023/05/17 05:19:24 dialing manager at localhost:35573 2023/05/17 05:19:24 checking machine... 2023/05/17 05:19:24 checking revisions... syzkaller login: [ 63.367112] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:19:24 testing simple program... [ 63.427888] cgroup: Unknown subsys name 'net' [ 63.540609] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 76.581805] audit: type=1400 audit(1684300777.808:6): 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 [ 77.694455] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 77.696968] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 77.698768] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 77.701474] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 77.703233] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 77.705234] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 78.062322] ------------[ cut here ]------------ [ 78.062881] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 78.064424] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.065367] Modules linked in: [ 78.065752] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 78.070465] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.071337] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.071882] 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 [ 78.073767] RSP: 0018:ffff88801e41fc00 EFLAGS: 00010282 [ 78.074361] RAX: 0000000000000000 RBX: ffff88800d9cd040 RCX: 0000000000000000 [ 78.075127] RDX: ffff88800b951b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 78.075857] RBP: ffff88800d9cd054 R08: 0000000000000001 R09: 0000000000000000 [ 78.076623] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 78.077383] R13: ffffffff84e223a0 R14: ffff88800d9cd048 R15: ffffffff84d73340 [ 78.078165] FS: 0000555556755400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 78.078964] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.079581] CR2: 00007f56e26126f4 CR3: 000000000bb64000 CR4: 0000000000350ef0 [ 78.080332] Call Trace: [ 78.080608] [ 78.080860] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 78.081398] ipv4_frags_init_net+0x269/0x440 [ 78.081882] ops_init+0xbb/0x6b0 [ 78.082282] setup_net+0x3d9/0x990 [ 78.082663] ? down_read_killable+0x1d7/0x4e0 [ 78.083161] ? __pfx_setup_net+0x10/0x10 [ 78.083587] ? copy_net_ns+0x17c/0x770 [ 78.084014] copy_net_ns+0x321/0x770 [ 78.084445] create_new_namespaces+0x3f6/0xb30 [ 78.084949] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.085504] ksys_unshare+0x44d/0x8e0 [ 78.085940] ? __pfx_ksys_unshare+0x10/0x10 [ 78.086423] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.087032] __x64_sys_unshare+0x31/0x40 [ 78.087506] do_syscall_64+0x3f/0x90 [ 78.087906] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.088483] RIP: 0033:0x7f0f6b0a90d7 [ 78.088879] 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 [ 78.090734] RSP: 002b:00007fff324b51a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 78.091522] RAX: ffffffffffffffda RBX: 00007fff324b57e8 RCX: 00007f0f6b0a90d7 [ 78.092268] RDX: 00007f0f6b11341f RSI: 00007fff324b5140 RDI: 0000000040000000 [ 78.092987] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff324b4f50 [ 78.093746] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0f6b1bbbf0 [ 78.094489] R13: 00007fff324b5280 R14: 0000000000000000 R15: 00000000000000f8 [ 78.095249] [ 78.095501] irq event stamp: 9825 [ 78.095853] hardirqs last enabled at (9835): [] __up_console_sem+0x78/0x80 [ 78.096727] hardirqs last disabled at (9846): [] __up_console_sem+0x5d/0x80 [ 78.097610] softirqs last enabled at (9482): [] irq_exit_rcu+0x93/0xc0 [ 78.098476] softirqs last disabled at (9473): [] irq_exit_rcu+0x93/0xc0 [ 78.099335] ---[ end trace 0000000000000000 ]--- [ 78.103792] ------------[ cut here ]------------ [ 78.104496] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 78.105863] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.106756] Modules linked in: [ 78.107121] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 78.108096] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.108909] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.109481] 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 [ 78.111383] RSP: 0018:ffff88801e41fc00 EFLAGS: 00010282 [ 78.111947] RAX: 0000000000000000 RBX: ffff888008efe840 RCX: 0000000000000000 [ 78.112716] RDX: ffff88800b951b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 78.113468] RBP: ffff888008efe854 R08: 0000000000000001 R09: 0000000000000000 [ 78.114242] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 78.114973] R13: ffffffff84e223a0 R14: ffff888008efe848 R15: ffffffff84da62e0 [ 78.115734] FS: 0000555556755400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 78.116583] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.117211] CR2: 00007f56e26126f4 CR3: 000000000bb64000 CR4: 0000000000350ef0 [ 78.117943] Call Trace: [ 78.118248] [ 78.118506] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 78.119022] ipv6_frags_init_net+0x206/0x3c0 [ 78.119519] ops_init+0xbb/0x6b0 [ 78.119898] setup_net+0x3d9/0x990 [ 78.120315] ? down_read_killable+0x1d7/0x4e0 [ 78.120806] ? __pfx_setup_net+0x10/0x10 [ 78.121264] ? copy_net_ns+0x17c/0x770 [ 78.121714] copy_net_ns+0x321/0x770 [ 78.122156] create_new_namespaces+0x3f6/0xb30 [ 78.122660] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.123212] ksys_unshare+0x44d/0x8e0 [ 78.123626] ? __pfx_ksys_unshare+0x10/0x10 [ 78.124122] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.124735] __x64_sys_unshare+0x31/0x40 [ 78.125206] do_syscall_64+0x3f/0x90 [ 78.125613] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.126210] RIP: 0033:0x7f0f6b0a90d7 [ 78.126608] 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 [ 78.128468] RSP: 002b:00007fff324b51a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 78.129289] RAX: ffffffffffffffda RBX: 00007fff324b57e8 RCX: 00007f0f6b0a90d7 [ 78.130026] RDX: 00007f0f6b11341f RSI: 00007fff324b5140 RDI: 0000000040000000 [ 78.130779] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff324b4f50 [ 78.131525] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0f6b1bbbf0 [ 78.132281] R13: 00007fff324b5280 R14: 0000000000000000 R15: 00000000000000f8 [ 78.133008] [ 78.133276] irq event stamp: 11475 [ 78.133627] hardirqs last enabled at (11485): [] __up_console_sem+0x78/0x80 [ 78.134515] hardirqs last disabled at (11496): [] __up_console_sem+0x5d/0x80 [ 78.135381] softirqs last enabled at (11056): [] irq_exit_rcu+0x93/0xc0 [ 78.136221] softirqs last disabled at (11051): [] irq_exit_rcu+0x93/0xc0 [ 78.137113] ---[ end trace 0000000000000000 ]--- [ 78.138217] ------------[ cut here ]------------ [ 78.138700] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 78.140298] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.141185] Modules linked in: [ 78.141523] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 78.142517] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.143365] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.143901] 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 [ 78.145741] RSP: 0018:ffff88801e41fbf0 EFLAGS: 00010286 [ 78.146310] RAX: 0000000000000000 RBX: ffff888008eff040 RCX: 0000000000000000 [ 78.147031] RDX: ffff88800b951b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 78.147764] RBP: ffff888008eff054 R08: 0000000000000001 R09: 0000000000000000 [ 78.148498] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 78.149237] R13: ffffffff84e223a0 R14: ffff888008eff048 R15: ffffffff84daf020 [ 78.149950] FS: 0000555556755400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 78.150788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.151400] CR2: 00007f56e26126f4 CR3: 000000000bb64000 CR4: 0000000000350ef0 [ 78.152141] Call Trace: [ 78.152408] [ 78.152659] nf_ct_net_init+0x224/0x3d0 [ 78.153114] ? __pfx_nf_ct_net_init+0x10/0x10 [ 78.153586] ops_init+0xbb/0x6b0 [ 78.153966] setup_net+0x3d9/0x990 [ 78.154364] ? down_read_killable+0x1d7/0x4e0 [ 78.154835] ? __pfx_setup_net+0x10/0x10 [ 78.155283] ? copy_net_ns+0x17c/0x770 [ 78.155700] copy_net_ns+0x321/0x770 [ 78.156127] create_new_namespaces+0x3f6/0xb30 [ 78.156609] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.157149] ksys_unshare+0x44d/0x8e0 [ 78.157559] ? __pfx_ksys_unshare+0x10/0x10 [ 78.158016] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.158635] __x64_sys_unshare+0x31/0x40 [ 78.159090] do_syscall_64+0x3f/0x90 [ 78.159481] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.160008] RIP: 0033:0x7f0f6b0a90d7 [ 78.160416] 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 [ 78.162240] RSP: 002b:00007fff324b51a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 78.162995] RAX: ffffffffffffffda RBX: 00007fff324b57e8 RCX: 00007f0f6b0a90d7 [ 78.163742] RDX: 00007f0f6b11341f RSI: 00007fff324b5140 RDI: 0000000040000000 [ 78.164472] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff324b4f50 [ 78.165208] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0f6b1bbbf0 [ 78.165923] R13: 00007fff324b5280 R14: 0000000000000000 R15: 00000000000000f8 [ 78.166671] [ 78.166916] irq event stamp: 12227 [ 78.167299] hardirqs last enabled at (12239): [] __up_console_sem+0x78/0x80 [ 78.168179] hardirqs last disabled at (12250): [] __up_console_sem+0x5d/0x80 [ 78.169035] softirqs last enabled at (11056): [] irq_exit_rcu+0x93/0xc0 [ 78.169896] softirqs last disabled at (11051): [] irq_exit_rcu+0x93/0xc0 [ 78.170741] ---[ end trace 0000000000000000 ]--- executing program [ 79.774791] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 81.822133] Bluetooth: hci0: command 0x041b tx timeout [ 83.870133] Bluetooth: hci0: command 0x040f tx timeout executing program [ 85.918124] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:19:17 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e41f5f0 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 0000555556755400 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=00007f56e26126f4 CR3=000000000bb64000 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=000000000005b665 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=00007fd4b2614e38 CR3=000000000da90000 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=2039333a39313a35302037312079614d XMM01=5d3235373536302e38372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000