Warning: Permanently added '[localhost]:31202' (ECDSA) to the list of known hosts. 2023/05/18 05:10:12 fuzzer started 2023/05/18 05:10:13 dialing manager at localhost:44319 2023/05/18 05:10:13 checking machine... 2023/05/18 05:10:13 checking revisions... syzkaller login: [ 47.382381] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:10:13 testing simple program... [ 47.442944] cgroup: Unknown subsys name 'net' [ 47.538227] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.503354] audit: type=1400 audit(1684386625.494:6): 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 [ 60.631858] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.633883] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.635519] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.638719] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.640642] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.642363] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.029089] ------------[ cut here ]------------ [ 61.029734] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.031742] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.032862] Modules linked in: [ 61.033270] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.034428] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.039345] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.040037] 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 [ 61.042219] RSP: 0018:ffff88802012fc00 EFLAGS: 00010282 [ 61.042897] RAX: 0000000000000000 RBX: ffff88800c4cf040 RCX: 0000000000000000 [ 61.043739] RDX: ffff88801a031b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.044613] RBP: ffff88800c4cf054 R08: 0000000000000001 R09: 0000000000000000 [ 61.045513] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.046395] R13: ffffffff84e23fe0 R14: ffff88800c4cf048 R15: ffffffff84d74dc0 [ 61.047284] FS: 000055555693b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.048274] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.049043] CR2: 00007f221646e590 CR3: 00000000178e4000 CR4: 0000000000350ef0 [ 61.049920] Call Trace: [ 61.050245] [ 61.050537] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.051175] ipv4_frags_init_net+0x269/0x440 [ 61.051737] ops_init+0xbb/0x6b0 [ 61.052218] setup_net+0x3d9/0x990 [ 61.052670] ? down_read_killable+0x1d7/0x4e0 [ 61.053267] ? __pfx_setup_net+0x10/0x10 [ 61.053800] ? copy_net_ns+0x17c/0x770 [ 61.054306] copy_net_ns+0x321/0x770 [ 61.054817] create_new_namespaces+0x3f6/0xb30 [ 61.055409] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.056055] ksys_unshare+0x44d/0x8e0 [ 61.056540] ? __pfx_ksys_unshare+0x10/0x10 [ 61.057137] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.057875] __x64_sys_unshare+0x31/0x40 [ 61.058387] do_syscall_64+0x3f/0x90 [ 61.058898] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.059549] RIP: 0033:0x7f2e6b22b0d7 [ 61.060043] 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 [ 61.062241] RSP: 002b:00007ffec5a36798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.063185] RAX: ffffffffffffffda RBX: 00007ffec5a36dd8 RCX: 00007f2e6b22b0d7 [ 61.064062] RDX: 00007f2e6b29541f RSI: 00007ffec5a36730 RDI: 0000000040000000 [ 61.064948] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec5a36540 [ 61.065825] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2e6b33dbf0 [ 61.066677] R13: 00007ffec5a36870 R14: 0000000000000000 R15: 00000000000000f8 [ 61.067581] [ 61.067908] irq event stamp: 8157 [ 61.068334] hardirqs last enabled at (8167): [] __up_console_sem+0x78/0x80 [ 61.069405] hardirqs last disabled at (8178): [] __up_console_sem+0x5d/0x80 [ 61.070447] softirqs last enabled at (7706): [] irq_exit_rcu+0x93/0xc0 [ 61.071467] softirqs last disabled at (7657): [] irq_exit_rcu+0x93/0xc0 [ 61.072489] ---[ end trace 0000000000000000 ]--- [ 61.077897] ------------[ cut here ]------------ [ 61.078494] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.080257] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.081336] Modules linked in: [ 61.081776] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.082924] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.083960] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.084613] 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 [ 61.086793] RSP: 0018:ffff88802012fc00 EFLAGS: 00010282 [ 61.087450] RAX: 0000000000000000 RBX: ffff88800bb7f640 RCX: 0000000000000000 [ 61.088349] RDX: ffff88801a031b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.089278] RBP: ffff88800bb7f654 R08: 0000000000000001 R09: 0000000000000000 [ 61.090177] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.091075] R13: ffffffff84e23fe0 R14: ffff88800bb7f648 R15: ffffffff84da7d60 [ 61.091994] FS: 000055555693b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.092995] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.093697] CR2: 00007f221646e590 CR3: 00000000178e4000 CR4: 0000000000350ef0 [ 61.094584] Call Trace: [ 61.094940] [ 61.095236] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.095881] ipv6_frags_init_net+0x206/0x3c0 [ 61.096437] ops_init+0xbb/0x6b0 [ 61.096960] setup_net+0x3d9/0x990 [ 61.097418] ? down_read_killable+0x1d7/0x4e0 [ 61.098021] ? __pfx_setup_net+0x10/0x10 [ 61.098533] ? copy_net_ns+0x17c/0x770 [ 61.099076] copy_net_ns+0x321/0x770 [ 61.099556] create_new_namespaces+0x3f6/0xb30 [ 61.100168] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.100837] ksys_unshare+0x44d/0x8e0 [ 61.101335] ? __pfx_ksys_unshare+0x10/0x10 [ 61.101918] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.102627] __x64_sys_unshare+0x31/0x40 [ 61.103170] do_syscall_64+0x3f/0x90 [ 61.103652] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.104320] RIP: 0033:0x7f2e6b22b0d7 [ 61.104821] 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 [ 61.106976] RSP: 002b:00007ffec5a36798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.107925] RAX: ffffffffffffffda RBX: 00007ffec5a36dd8 RCX: 00007f2e6b22b0d7 [ 61.108835] RDX: 00007f2e6b29541f RSI: 00007ffec5a36730 RDI: 0000000040000000 [ 61.109687] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec5a36540 [ 61.110584] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2e6b33dbf0 [ 61.111467] R13: 00007ffec5a36870 R14: 0000000000000000 R15: 00000000000000f8 [ 61.112386] [ 61.112686] irq event stamp: 9981 [ 61.113147] hardirqs last enabled at (9993): [] __up_console_sem+0x78/0x80 [ 61.114215] hardirqs last disabled at (10004): [] __up_console_sem+0x5d/0x80 [ 61.115292] softirqs last enabled at (9534): [] irq_exit_rcu+0x93/0xc0 [ 61.116327] softirqs last disabled at (9529): [] irq_exit_rcu+0x93/0xc0 [ 61.117372] ---[ end trace 0000000000000000 ]--- [ 61.118677] ------------[ cut here ]------------ [ 61.119331] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.121215] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.122300] Modules linked in: [ 61.122706] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.123865] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.124908] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.125554] 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 [ 61.127713] RSP: 0018:ffff88802012fbf0 EFLAGS: 00010286 [ 61.128382] RAX: 0000000000000000 RBX: ffff88800bb7ec40 RCX: 0000000000000000 [ 61.129294] RDX: ffff88801a031b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.130203] RBP: ffff88800bb7ec54 R08: 0000000000000001 R09: 0000000000000000 [ 61.131098] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.131987] R13: ffffffff84e23fe0 R14: ffff88800bb7ec48 R15: ffffffff84db0aa0 [ 61.132896] FS: 000055555693b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.133892] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.134599] CR2: 00007f221646e590 CR3: 00000000178e4000 CR4: 0000000000350ef0 [ 61.135476] Call Trace: [ 61.135830] [ 61.136136] nf_ct_net_init+0x224/0x3d0 [ 61.136656] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.137276] ops_init+0xbb/0x6b0 [ 61.137728] setup_net+0x3d9/0x990 [ 61.138215] ? down_read_killable+0x1d7/0x4e0 [ 61.138842] ? __pfx_setup_net+0x10/0x10 [ 61.139349] ? copy_net_ns+0x17c/0x770 [ 61.139889] copy_net_ns+0x321/0x770 [ 61.140375] create_new_namespaces+0x3f6/0xb30 [ 61.141012] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.141626] ksys_unshare+0x44d/0x8e0 [ 61.142149] ? __pfx_ksys_unshare+0x10/0x10 [ 61.142685] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.143438] __x64_sys_unshare+0x31/0x40 [ 61.143996] do_syscall_64+0x3f/0x90 [ 61.144465] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.145138] RIP: 0033:0x7f2e6b22b0d7 [ 61.145603] 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 [ 61.147790] RSP: 002b:00007ffec5a36798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.148690] RAX: ffffffffffffffda RBX: 00007ffec5a36dd8 RCX: 00007f2e6b22b0d7 [ 61.149669] RDX: 00007f2e6b29541f RSI: 00007ffec5a36730 RDI: 0000000040000000 [ 61.150556] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec5a36540 [ 61.151445] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2e6b33dbf0 [ 61.152324] R13: 00007ffec5a36870 R14: 0000000000000000 R15: 00000000000000f8 [ 61.153243] [ 61.153542] irq event stamp: 10725 [ 61.154003] hardirqs last enabled at (10737): [] __up_console_sem+0x78/0x80 [ 61.155062] hardirqs last disabled at (10748): [] __up_console_sem+0x5d/0x80 [ 61.156149] softirqs last enabled at (10662): [] irq_exit_rcu+0x93/0xc0 [ 61.157208] softirqs last disabled at (10657): [] irq_exit_rcu+0x93/0xc0 [ 61.158247] ---[ end trace 0000000000000000 ]--- executing program [ 62.655207] Bluetooth: hci0: command 0x0409 tx timeout [ 64.703577] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.750886] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.798831] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:10:13 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802012f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555693b400 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=00007f221646e590 CR3=00000000178e4000 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=dffffc0000000000 RBX=ffff88806cf09a78 RCX=0000000000000001 RDX=1ffff1100d9e135a RSI=ffff88806cf09e08 RDI=ffff88806cf09a78 RBP=ffff88806cf09ad0 RSP=ffff88806cf09a60 R8 =ffffffff860c812e R9 =ffffffff860c8132 R10=0000000000038001 R11=ffff88806cf09ab8 R12=ffff88806cf09b40 R13=0000000000000000 R14=ffff888008d951c0 R15=ffff888016618000 RIP=ffffffff8113007e RFL=00000246 [---Z-P-] 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 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=00007f221656f338 CR3=000000000d4d4000 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=2037323a30313a35302038312079614d XMM01=5d3832343433302e31362020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3832343433302e31362020205b20 XMM07=732037323a30313a3530203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000