Warning: Permanently added '[localhost]:39087' (ECDSA) to the list of known hosts. 2023/05/17 19:18:18 fuzzer started 2023/05/17 19:18:19 dialing manager at localhost:44319 2023/05/17 19:18:19 checking machine... 2023/05/17 19:18:19 checking revisions... syzkaller login: [ 42.132981] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:18:19 testing simple program... [ 42.195126] cgroup: Unknown subsys name 'net' [ 42.277148] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.383121] audit: type=1400 audit(1684351111.560:6): 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 [ 55.517767] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.520949] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.522178] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.526693] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.528209] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.530042] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.928680] ------------[ cut here ]------------ [ 55.929603] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.931897] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.932997] Modules linked in: [ 55.933439] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.938630] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.939692] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.940342] 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 [ 55.942533] RSP: 0018:ffff88801f07fc00 EFLAGS: 00010282 [ 55.943193] RAX: 0000000000000000 RBX: ffff88800fb1fc40 RCX: 0000000000000000 [ 55.944109] RDX: ffff888015a13680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.945012] RBP: ffff88800fb1fc54 R08: 0000000000000001 R09: 0000000000000000 [ 55.945915] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.946806] R13: ffffffff84e23fe0 R14: ffff88800fb1fc48 R15: ffffffff84d74dc0 [ 55.947710] FS: 0000555555f10400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.948706] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.949449] CR2: 00007fdb3c426000 CR3: 0000000020280000 CR4: 0000000000350ef0 [ 55.950300] Call Trace: [ 55.950655] [ 55.950956] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.951627] ipv4_frags_init_net+0x269/0x440 [ 55.952188] ops_init+0xbb/0x6b0 [ 55.952664] setup_net+0x3d9/0x990 [ 55.953130] ? down_read_killable+0x1d7/0x4e0 [ 55.953730] ? __pfx_setup_net+0x10/0x10 [ 55.954238] ? copy_net_ns+0x17c/0x770 [ 55.954773] copy_net_ns+0x321/0x770 [ 55.955259] create_new_namespaces+0x3f6/0xb30 [ 55.955886] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.956526] ksys_unshare+0x44d/0x8e0 [ 55.957022] ? __pfx_ksys_unshare+0x10/0x10 [ 55.957596] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.958302] __x64_sys_unshare+0x31/0x40 [ 55.958846] do_syscall_64+0x3f/0x90 [ 55.959323] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.960025] RIP: 0033:0x7fbf53f4f0d7 [ 55.960522] 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 [ 55.962662] RSP: 002b:00007ffe9c2b6618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.963613] RAX: ffffffffffffffda RBX: 00007ffe9c2b6c58 RCX: 00007fbf53f4f0d7 [ 55.964492] RDX: 00007fbf53fb941f RSI: 00007ffe9c2b65b0 RDI: 0000000040000000 [ 55.965348] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9c2b63c0 [ 55.966234] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbf54061bf0 [ 55.967118] R13: 00007ffe9c2b66f0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.968036] [ 55.968340] irq event stamp: 7951 [ 55.968796] hardirqs last enabled at (7963): [] __up_console_sem+0x78/0x80 [ 55.969844] hardirqs last disabled at (7974): [] __up_console_sem+0x5d/0x80 [ 55.970912] softirqs last enabled at (7434): [] irq_exit_rcu+0x93/0xc0 [ 55.971983] softirqs last disabled at (7399): [] irq_exit_rcu+0x93/0xc0 [ 55.973012] ---[ end trace 0000000000000000 ]--- [ 55.978489] ------------[ cut here ]------------ [ 55.979090] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.980937] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.982006] Modules linked in: [ 55.982455] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.983643] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.984657] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.985318] 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 [ 55.987508] RSP: 0018:ffff88801f07fc00 EFLAGS: 00010282 [ 55.988166] RAX: 0000000000000000 RBX: ffff88800d6e4840 RCX: 0000000000000000 [ 55.989093] RDX: ffff888015a13680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.990003] RBP: ffff88800d6e4854 R08: 0000000000000001 R09: 0000000000000000 [ 55.990904] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.991826] R13: ffffffff84e23fe0 R14: ffff88800d6e4848 R15: ffffffff84da7d60 [ 55.992732] FS: 0000555555f10400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.993737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.994485] CR2: 00007fdb3c426000 CR3: 0000000020280000 CR4: 0000000000350ef0 [ 55.995363] Call Trace: [ 55.995732] [ 55.996037] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.996692] ipv6_frags_init_net+0x206/0x3c0 [ 55.997267] ops_init+0xbb/0x6b0 [ 55.997754] setup_net+0x3d9/0x990 [ 55.998220] ? down_read_killable+0x1d7/0x4e0 [ 55.998826] ? __pfx_setup_net+0x10/0x10 [ 55.999345] ? copy_net_ns+0x17c/0x770 [ 55.999919] copy_net_ns+0x321/0x770 [ 56.000445] create_new_namespaces+0x3f6/0xb30 [ 56.001039] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.001701] ksys_unshare+0x44d/0x8e0 [ 56.002203] ? __pfx_ksys_unshare+0x10/0x10 [ 56.002785] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.003571] __x64_sys_unshare+0x31/0x40 [ 56.004097] do_syscall_64+0x3f/0x90 [ 56.004618] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.005274] RIP: 0033:0x7fbf53f4f0d7 [ 56.005774] 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 [ 56.007978] RSP: 002b:00007ffe9c2b6618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.008952] RAX: ffffffffffffffda RBX: 00007ffe9c2b6c58 RCX: 00007fbf53f4f0d7 [ 56.009843] RDX: 00007fbf53fb941f RSI: 00007ffe9c2b65b0 RDI: 0000000040000000 [ 56.010726] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9c2b63c0 [ 56.011640] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbf54061bf0 [ 56.012546] R13: 00007ffe9c2b66f0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.013454] [ 56.013755] irq event stamp: 9693 [ 56.014183] hardirqs last enabled at (9703): [] __up_console_sem+0x78/0x80 [ 56.015240] hardirqs last disabled at (9714): [] __up_console_sem+0x5d/0x80 [ 56.016309] softirqs last enabled at (9544): [] irq_exit_rcu+0x93/0xc0 [ 56.017339] softirqs last disabled at (9539): [] irq_exit_rcu+0x93/0xc0 [ 56.018373] ---[ end trace 0000000000000000 ]--- [ 56.019876] ------------[ cut here ]------------ [ 56.020574] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.022534] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.023591] Modules linked in: [ 56.023997] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.025176] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.026206] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.026896] 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 [ 56.029091] RSP: 0018:ffff88801f07fbf0 EFLAGS: 00010286 [ 56.029784] RAX: 0000000000000000 RBX: ffff888013a8fc40 RCX: 0000000000000000 [ 56.030680] RDX: ffff888015a13680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.031605] RBP: ffff888013a8fc54 R08: 0000000000000001 R09: 0000000000000000 [ 56.032503] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.033360] R13: ffffffff84e23fe0 R14: ffff888013a8fc48 R15: ffffffff84db0aa0 [ 56.034256] FS: 0000555555f10400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.035258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.036018] CR2: 00007fdb3c426000 CR3: 0000000020280000 CR4: 0000000000350ef0 [ 56.036913] Call Trace: [ 56.037243] [ 56.037572] nf_ct_net_init+0x224/0x3d0 [ 56.038094] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.038703] ops_init+0xbb/0x6b0 [ 56.039157] setup_net+0x3d9/0x990 [ 56.039678] ? down_read_killable+0x1d7/0x4e0 [ 56.040250] ? __pfx_setup_net+0x10/0x10 [ 56.040791] ? copy_net_ns+0x17c/0x770 [ 56.041300] copy_net_ns+0x321/0x770 [ 56.041816] create_new_namespaces+0x3f6/0xb30 [ 56.042435] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.043050] ksys_unshare+0x44d/0x8e0 [ 56.043581] ? __pfx_ksys_unshare+0x10/0x10 [ 56.044132] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.044867] __x64_sys_unshare+0x31/0x40 [ 56.045387] do_syscall_64+0x3f/0x90 [ 56.045906] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.046575] RIP: 0033:0x7fbf53f4f0d7 [ 56.047033] 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 [ 56.049219] RSP: 002b:00007ffe9c2b6618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.050165] RAX: ffffffffffffffda RBX: 00007ffe9c2b6c58 RCX: 00007fbf53f4f0d7 [ 56.051052] RDX: 00007fbf53fb941f RSI: 00007ffe9c2b65b0 RDI: 0000000040000000 [ 56.051954] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9c2b63c0 [ 56.052844] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbf54061bf0 [ 56.053733] R13: 00007ffe9c2b66f0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.054643] [ 56.054941] irq event stamp: 10527 [ 56.055384] hardirqs last enabled at (10537): [] __up_console_sem+0x78/0x80 [ 56.056474] hardirqs last disabled at (10550): [] __up_console_sem+0x5d/0x80 [ 56.057546] softirqs last enabled at (10396): [] irq_exit_rcu+0x93/0xc0 [ 56.058581] softirqs last disabled at (10391): [] irq_exit_rcu+0x93/0xc0 [ 56.059618] ---[ end trace 0000000000000000 ]--- executing program [ 57.604784] Bluetooth: hci0: command 0x0409 tx timeout [ 59.652581] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.699519] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.747565] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:18:28 Registers: info registers vcpu 0 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f07f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 0000555555f10400 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=00007fdb3c426000 CR3=0000000020280000 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=0000000000036da9 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007fdb3c38f0a0 CR3=000000000db52000 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=2033333a38313a39312037312079614d XMM01=5d3933343333392e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000