Warning: Permanently added '[localhost]:32219' (ECDSA) to the list of known hosts. 2023/05/16 12:39:04 fuzzer started 2023/05/16 12:39:04 dialing manager at localhost:35573 2023/05/16 12:39:04 checking machine... 2023/05/16 12:39:04 checking revisions... syzkaller login: [ 74.141186] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:39:04 testing simple program... [ 74.230513] cgroup: Unknown subsys name 'net' [ 74.333264] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 86.702258] audit: type=1400 audit(1684240757.344:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 87.851220] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 87.852922] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 87.854230] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 87.858178] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 87.860623] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 87.861767] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 88.253655] ------------[ cut here ]------------ [ 88.254457] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 88.256808] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 88.258093] Modules linked in: [ 88.258611] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 88.263744] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 88.264930] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 88.265711] 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 [ 88.267920] RSP: 0018:ffff88801eb0fc00 EFLAGS: 00010282 [ 88.268617] RAX: 0000000000000000 RBX: ffff88800f8f6c40 RCX: 0000000000000000 [ 88.269495] RDX: ffff888016ceb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 88.270372] RBP: ffff88800f8f6c54 R08: 0000000000000001 R09: 0000000000000000 [ 88.271225] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 88.272141] R13: ffffffff84e223a0 R14: ffff88800f8f6c48 R15: ffffffff84d73340 [ 88.273024] FS: 0000555555d1f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 88.274036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.274797] CR2: 00007f3a0c3f1330 CR3: 000000000ebee000 CR4: 0000000000350ee0 [ 88.275684] Call Trace: [ 88.276042] [ 88.276370] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 88.276982] ipv4_frags_init_net+0x269/0x440 [ 88.277575] ops_init+0xbb/0x6b0 [ 88.278022] setup_net+0x3d9/0x990 [ 88.278500] ? down_read_killable+0x1d7/0x4e0 [ 88.279060] ? __pfx_setup_net+0x10/0x10 [ 88.279602] ? copy_net_ns+0x17c/0x770 [ 88.280118] copy_net_ns+0x321/0x770 [ 88.280640] create_new_namespaces+0x3f6/0xb30 [ 88.281224] unshare_nsproxy_namespaces+0xc1/0x200 [ 88.281856] ksys_unshare+0x44d/0x8e0 [ 88.282372] ? __pfx_ksys_unshare+0x10/0x10 [ 88.282922] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 88.283663] __x64_sys_unshare+0x31/0x40 [ 88.284188] do_syscall_64+0x3f/0x90 [ 88.284689] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 88.285374] RIP: 0033:0x7fc253b790d7 [ 88.285835] 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 [ 88.288042] RSP: 002b:00007ffd446ef898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 88.288977] RAX: ffffffffffffffda RBX: 00007ffd446efed8 RCX: 00007fc253b790d7 [ 88.289864] RDX: 00007fc253be341f RSI: 00007ffd446ef830 RDI: 0000000040000000 [ 88.290745] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd446ef640 [ 88.291631] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc253c8bbf0 [ 88.292524] R13: 00007ffd446ef970 R14: 0000000000000000 R15: 00000000000000f8 [ 88.293466] [ 88.293768] irq event stamp: 8571 [ 88.294186] hardirqs last enabled at (8581): [] __up_console_sem+0x78/0x80 [ 88.295247] hardirqs last disabled at (8592): [] __up_console_sem+0x5d/0x80 [ 88.296334] softirqs last enabled at (8144): [] irq_exit_rcu+0x93/0xc0 [ 88.297384] softirqs last disabled at (8129): [] irq_exit_rcu+0x93/0xc0 [ 88.298425] ---[ end trace 0000000000000000 ]--- [ 88.303558] ------------[ cut here ]------------ [ 88.304158] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 88.305931] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 88.306990] Modules linked in: [ 88.307429] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 88.308607] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 88.309629] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 88.310269] 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 [ 88.312511] RSP: 0018:ffff88801eb0fc00 EFLAGS: 00010282 [ 88.313167] RAX: 0000000000000000 RBX: ffff88800ba19640 RCX: 0000000000000000 [ 88.314059] RDX: ffff888016ceb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 88.314946] RBP: ffff88800ba19654 R08: 0000000000000001 R09: 0000000000000000 [ 88.315843] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 88.316734] R13: ffffffff84e223a0 R14: ffff88800ba19648 R15: ffffffff84da62e0 [ 88.317625] FS: 0000555555d1f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 88.318617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.319357] CR2: 00007f3a0c3f1330 CR3: 000000000ebee000 CR4: 0000000000350ee0 [ 88.320236] Call Trace: [ 88.320602] [ 88.320900] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 88.321541] ipv6_frags_init_net+0x206/0x3c0 [ 88.322087] ops_init+0xbb/0x6b0 [ 88.322563] setup_net+0x3d9/0x990 [ 88.323019] ? down_read_killable+0x1d7/0x4e0 [ 88.323613] ? __pfx_setup_net+0x10/0x10 [ 88.324127] ? copy_net_ns+0x17c/0x770 [ 88.324667] copy_net_ns+0x321/0x770 [ 88.325152] create_new_namespaces+0x3f6/0xb30 [ 88.325773] unshare_nsproxy_namespaces+0xc1/0x200 [ 88.326410] ksys_unshare+0x44d/0x8e0 [ 88.326895] ? __pfx_ksys_unshare+0x10/0x10 [ 88.327465] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 88.328196] __x64_sys_unshare+0x31/0x40 [ 88.328741] do_syscall_64+0x3f/0x90 [ 88.329214] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 88.329882] RIP: 0033:0x7fc253b790d7 [ 88.330374] 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 [ 88.332568] RSP: 002b:00007ffd446ef898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 88.333520] RAX: ffffffffffffffda RBX: 00007ffd446efed8 RCX: 00007fc253b790d7 [ 88.334419] RDX: 00007fc253be341f RSI: 00007ffd446ef830 RDI: 0000000040000000 [ 88.335279] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd446ef640 [ 88.336174] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc253c8bbf0 [ 88.337056] R13: 00007ffd446ef970 R14: 0000000000000000 R15: 00000000000000f8 [ 88.337965] [ 88.338277] irq event stamp: 10147 [ 88.338739] hardirqs last enabled at (10159): [] __up_console_sem+0x78/0x80 [ 88.339808] hardirqs last disabled at (10170): [] __up_console_sem+0x5d/0x80 [ 88.340914] softirqs last enabled at (9722): [] irq_exit_rcu+0x93/0xc0 [ 88.341951] softirqs last disabled at (9717): [] irq_exit_rcu+0x93/0xc0 [ 88.342984] ---[ end trace 0000000000000000 ]--- [ 88.344394] ------------[ cut here ]------------ [ 88.344979] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 88.346929] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 88.348001] Modules linked in: [ 88.348435] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 88.349594] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 88.350587] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 88.351221] 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 [ 88.353417] RSP: 0018:ffff88801eb0fbf0 EFLAGS: 00010286 [ 88.354076] RAX: 0000000000000000 RBX: ffff88800ba18e40 RCX: 0000000000000000 [ 88.354959] RDX: ffff888016ceb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 88.355861] RBP: ffff88800ba18e54 R08: 0000000000000001 R09: 0000000000000000 [ 88.356764] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 88.357653] R13: ffffffff84e223a0 R14: ffff88800ba18e48 R15: ffffffff84daf020 [ 88.358542] FS: 0000555555d1f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 88.359543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.360260] CR2: 00007f3a0c3f1330 CR3: 000000000ebee000 CR4: 0000000000350ee0 [ 88.361141] Call Trace: [ 88.361490] [ 88.361797] nf_ct_net_init+0x224/0x3d0 [ 88.362358] ? __pfx_nf_ct_net_init+0x10/0x10 [ 88.362938] ops_init+0xbb/0x6b0 [ 88.363439] setup_net+0x3d9/0x990 [ 88.363919] ? down_read_killable+0x1d7/0x4e0 [ 88.364541] ? __pfx_setup_net+0x10/0x10 [ 88.365068] ? copy_net_ns+0x17c/0x770 [ 88.365616] copy_net_ns+0x321/0x770 [ 88.366113] create_new_namespaces+0x3f6/0xb30 [ 88.366747] unshare_nsproxy_namespaces+0xc1/0x200 [ 88.367415] ksys_unshare+0x44d/0x8e0 [ 88.367934] ? __pfx_ksys_unshare+0x10/0x10 [ 88.368532] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 88.369280] __x64_sys_unshare+0x31/0x40 [ 88.369841] do_syscall_64+0x3f/0x90 [ 88.370360] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 88.371028] RIP: 0033:0x7fc253b790d7 [ 88.371534] 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 [ 88.373806] RSP: 002b:00007ffd446ef898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 88.374780] RAX: ffffffffffffffda RBX: 00007ffd446efed8 RCX: 00007fc253b790d7 [ 88.375706] RDX: 00007fc253be341f RSI: 00007ffd446ef830 RDI: 0000000040000000 [ 88.376640] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd446ef640 [ 88.377568] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc253c8bbf0 [ 88.378493] R13: 00007ffd446ef970 R14: 0000000000000000 R15: 00000000000000f8 [ 88.379428] [ 88.379736] irq event stamp: 10959 [ 88.380204] hardirqs last enabled at (10969): [] __up_console_sem+0x78/0x80 [ 88.381307] hardirqs last disabled at (10980): [] __up_console_sem+0x5d/0x80 [ 88.382426] softirqs last enabled at (10896): [] irq_exit_rcu+0x93/0xc0 [ 88.383504] softirqs last disabled at (10891): [] irq_exit_rcu+0x93/0xc0 [ 88.384586] ---[ end trace 0000000000000000 ]--- executing program [ 89.937070] Bluetooth: hci0: command 0x0409 tx timeout [ 91.984400] Bluetooth: hci0: command 0x041b tx timeout executing program [ 94.032392] Bluetooth: hci0: command 0x040f tx timeout executing program [ 96.080400] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:38:42 Registers: info registers vcpu 0 RAX=0000000000000003 RBX=0000000000000002 RCX=ffffffff812d1482 RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff877969d8 RBP=00000000000000c4 RSP=ffff88806ce097c0 R8 =0000000000000020 R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=ffffffff8542b170 R13=ffffffff8542a780 R14=dffffc0000000000 R15=0000000000000000 RIP=ffffffff818112d8 RFL=00000016 [----AP-] 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 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=00007f3a0c3d06b8 CR3=000000000d6c6000 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=2038313a39333a32312036312079614d XMM01=5d3131363835322e38382020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eb0f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 0000555555d1f400 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=00007f3a0c3f1330 CR3=000000000ebee000 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