Warning: Permanently added '[localhost]:7051' (ECDSA) to the list of known hosts. 2023/05/17 19:06:04 fuzzer started 2023/05/17 19:06:04 dialing manager at localhost:44319 2023/05/17 19:06:04 checking machine... 2023/05/17 19:06:04 checking revisions... syzkaller login: [ 53.985826] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:06:05 testing simple program... [ 54.051168] cgroup: Unknown subsys name 'net' [ 54.125560] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.226300] audit: type=1400 audit(1684350377.364:6): 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 [ 67.300014] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.302700] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.304942] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.309090] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.313755] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.315639] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 67.693474] ------------[ cut here ]------------ [ 67.694989] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.696840] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.697991] Modules linked in: [ 67.698402] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.703291] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.704415] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.705223] 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 [ 67.707583] RSP: 0018:ffff888019b87c00 EFLAGS: 00010282 [ 67.708242] RAX: 0000000000000000 RBX: ffff88800dfba040 RCX: 0000000000000000 [ 67.709242] RDX: ffff888015a451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.710157] RBP: ffff88800dfba054 R08: 0000000000000001 R09: 0000000000000000 [ 67.711063] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.711977] R13: ffffffff84e23fe0 R14: ffff88800dfba048 R15: ffffffff84d74dc0 [ 67.712889] FS: 0000555555d18400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.713907] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.714674] CR2: 00007f9d0cfdc6f4 CR3: 000000001a262000 CR4: 0000000000350ee0 [ 67.715583] Call Trace: [ 67.715915] [ 67.716223] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.716906] ipv4_frags_init_net+0x269/0x440 [ 67.717472] ops_init+0xbb/0x6b0 [ 67.717956] setup_net+0x3d9/0x990 [ 67.718412] ? down_read_killable+0x1d7/0x4e0 [ 67.719013] ? __pfx_setup_net+0x10/0x10 [ 67.719567] ? copy_net_ns+0x17c/0x770 [ 67.720076] copy_net_ns+0x321/0x770 [ 67.720622] create_new_namespaces+0x3f6/0xb30 [ 67.721214] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.721939] ksys_unshare+0x44d/0x8e0 [ 67.722571] ? __pfx_ksys_unshare+0x10/0x10 [ 67.723123] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.723873] __x64_sys_unshare+0x31/0x40 [ 67.724393] do_syscall_64+0x3f/0x90 [ 67.724936] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.725617] RIP: 0033:0x7f6bac2de0d7 [ 67.726081] 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 [ 67.728249] RSP: 002b:00007ffedfbbb038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.729232] RAX: ffffffffffffffda RBX: 00007ffedfbbb678 RCX: 00007f6bac2de0d7 [ 67.730137] RDX: 00007f6bac34841f RSI: 00007ffedfbbafd0 RDI: 0000000040000000 [ 67.731029] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedfbbade0 [ 67.731925] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6bac3f0bf0 [ 67.732828] R13: 00007ffedfbbb110 R14: 0000000000000000 R15: 00000000000000f8 [ 67.733748] [ 67.734051] irq event stamp: 9863 [ 67.734473] hardirqs last enabled at (9873): [] __up_console_sem+0x78/0x80 [ 67.735577] hardirqs last disabled at (9886): [] __up_console_sem+0x5d/0x80 [ 67.736657] softirqs last enabled at (9510): [] irq_exit_rcu+0x93/0xc0 [ 67.737702] softirqs last disabled at (9505): [] irq_exit_rcu+0x93/0xc0 [ 67.738743] ---[ end trace 0000000000000000 ]--- [ 67.744277] ------------[ cut here ]------------ [ 67.745047] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.746760] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.747831] Modules linked in: [ 67.748245] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.749431] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.750457] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.751131] 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 [ 67.753364] RSP: 0018:ffff888019b87c00 EFLAGS: 00010282 [ 67.754063] RAX: 0000000000000000 RBX: ffff8880160a8840 RCX: 0000000000000000 [ 67.754989] RDX: ffff888015a451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.755886] RBP: ffff8880160a8854 R08: 0000000000000001 R09: 0000000000000000 [ 67.756807] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.757718] R13: ffffffff84e23fe0 R14: ffff8880160a8848 R15: ffffffff84da7d60 [ 67.758622] FS: 0000555555d18400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.759643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.760367] CR2: 00007f9d0cfdc6f4 CR3: 000000001a262000 CR4: 0000000000350ee0 [ 67.761308] Call Trace: [ 67.761670] [ 67.761977] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.762643] ipv6_frags_init_net+0x206/0x3c0 [ 67.763208] ops_init+0xbb/0x6b0 [ 67.763693] setup_net+0x3d9/0x990 [ 67.764153] ? down_read_killable+0x1d7/0x4e0 [ 67.764773] ? __pfx_setup_net+0x10/0x10 [ 67.765285] ? copy_net_ns+0x17c/0x770 [ 67.765833] copy_net_ns+0x321/0x770 [ 67.766327] create_new_namespaces+0x3f6/0xb30 [ 67.766952] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.767608] ksys_unshare+0x44d/0x8e0 [ 67.768113] ? __pfx_ksys_unshare+0x10/0x10 [ 67.768708] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.769428] __x64_sys_unshare+0x31/0x40 [ 67.769978] do_syscall_64+0x3f/0x90 [ 67.770459] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.771136] RIP: 0033:0x7f6bac2de0d7 [ 67.771634] 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 [ 67.773830] RSP: 002b:00007ffedfbbb038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.774784] RAX: ffffffffffffffda RBX: 00007ffedfbbb678 RCX: 00007f6bac2de0d7 [ 67.775676] RDX: 00007f6bac34841f RSI: 00007ffedfbbafd0 RDI: 0000000040000000 [ 67.776579] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedfbbade0 [ 67.777445] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6bac3f0bf0 [ 67.778368] R13: 00007ffedfbbb110 R14: 0000000000000000 R15: 00000000000000f8 [ 67.779287] [ 67.779618] irq event stamp: 11799 [ 67.780053] hardirqs last enabled at (11809): [] __up_console_sem+0x78/0x80 [ 67.781148] hardirqs last disabled at (11820): [] __up_console_sem+0x5d/0x80 [ 67.782242] softirqs last enabled at (11280): [] irq_exit_rcu+0x93/0xc0 [ 67.783290] softirqs last disabled at (11223): [] irq_exit_rcu+0x93/0xc0 [ 67.784343] ---[ end trace 0000000000000000 ]--- [ 67.785716] ------------[ cut here ]------------ [ 67.786332] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.788278] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.789433] Modules linked in: [ 67.789887] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.791107] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.792181] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.792916] 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 [ 67.795192] RSP: 0018:ffff888019b87bf0 EFLAGS: 00010286 [ 67.795915] RAX: 0000000000000000 RBX: ffff8880160a9640 RCX: 0000000000000000 [ 67.796853] RDX: ffff888015a451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.797789] RBP: ffff8880160a9654 R08: 0000000000000001 R09: 0000000000000000 [ 67.798737] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.799699] R13: ffffffff84e23fe0 R14: ffff8880160a9648 R15: ffffffff84db0aa0 [ 67.800655] FS: 0000555555d18400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.801706] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.802465] CR2: 00007f9d0cfdc6f4 CR3: 000000001a262000 CR4: 0000000000350ee0 [ 67.803402] Call Trace: [ 67.803785] [ 67.804104] nf_ct_net_init+0x224/0x3d0 [ 67.804703] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.805300] ops_init+0xbb/0x6b0 [ 67.805795] setup_net+0x3d9/0x990 [ 67.806280] ? down_read_killable+0x1d7/0x4e0 [ 67.806907] ? __pfx_setup_net+0x10/0x10 [ 67.807441] ? copy_net_ns+0x17c/0x770 [ 67.808006] copy_net_ns+0x321/0x770 [ 67.808539] create_new_namespaces+0x3f6/0xb30 [ 67.809176] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.809849] ksys_unshare+0x44d/0x8e0 [ 67.810352] ? __pfx_ksys_unshare+0x10/0x10 [ 67.810933] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.811684] __x64_sys_unshare+0x31/0x40 [ 67.812204] do_syscall_64+0x3f/0x90 [ 67.812730] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.813390] RIP: 0033:0x7f6bac2de0d7 [ 67.813894] 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 [ 67.816086] RSP: 002b:00007ffedfbbb038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.817044] RAX: ffffffffffffffda RBX: 00007ffedfbbb678 RCX: 00007f6bac2de0d7 [ 67.817945] RDX: 00007f6bac34841f RSI: 00007ffedfbbafd0 RDI: 0000000040000000 [ 67.818852] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedfbbade0 [ 67.819762] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6bac3f0bf0 [ 67.820701] R13: 00007ffedfbbb110 R14: 0000000000000000 R15: 00000000000000f8 [ 67.821615] [ 67.821923] irq event stamp: 12539 [ 67.822361] hardirqs last enabled at (12549): [] __up_console_sem+0x78/0x80 [ 67.823442] hardirqs last disabled at (12560): [] __up_console_sem+0x5d/0x80 [ 67.824536] softirqs last enabled at (12300): [] irq_exit_rcu+0x93/0xc0 [ 67.825605] softirqs last disabled at (12295): [] irq_exit_rcu+0x93/0xc0 [ 67.826704] ---[ end trace 0000000000000000 ]--- executing program [ 69.385180] Bluetooth: hci0: command 0x0409 tx timeout [ 71.433565] Bluetooth: hci0: command 0x041b tx timeout executing program [ 73.481570] Bluetooth: hci0: command 0x040f tx timeout executing program [ 75.528549] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:06:01 Registers: info registers vcpu 0 RAX=0000000000031961 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=00007f849be43de0 CR3=000000000e14a000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=34386666666666666666203a33315200 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000033 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019b875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000033 R11=0000000000000001 R12=0000000000000033 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 0000555555d18400 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=00007f9d0cfdc6f4 CR3=000000001a262000 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