Warning: Permanently added '[localhost]:43473' (ECDSA) to the list of known hosts. 2023/05/17 02:27:22 fuzzer started 2023/05/17 02:27:23 dialing manager at localhost:35573 2023/05/17 02:27:23 checking machine... 2023/05/17 02:27:23 checking revisions... syzkaller login: [ 36.320563] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:27:23 testing simple program... [ 36.384933] cgroup: Unknown subsys name 'net' [ 36.466395] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.334857] audit: type=1400 audit(1684290456.226:6): 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 [ 50.457681] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.459310] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.461539] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.464480] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.466558] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.467653] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.844629] ------------[ cut here ]------------ [ 50.845421] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.847467] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.848748] Modules linked in: [ 50.849253] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.854451] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.855645] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.856289] 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 [ 50.858669] RSP: 0018:ffff88801a7a7c00 EFLAGS: 00010282 [ 50.859352] RAX: 0000000000000000 RBX: ffff88801019e040 RCX: 0000000000000000 [ 50.860207] RDX: ffff88801a120000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.861106] RBP: ffff88801019e054 R08: 0000000000000001 R09: 0000000000000000 [ 50.862009] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.862902] R13: ffffffff84e223a0 R14: ffff88801019e048 R15: ffffffff84d73340 [ 50.863792] FS: 0000555556160400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.864780] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.865520] CR2: 00007f76392d26f4 CR3: 000000000e1ec000 CR4: 0000000000350ee0 [ 50.866409] Call Trace: [ 50.866738] [ 50.867032] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.867671] ipv4_frags_init_net+0x269/0x440 [ 50.868225] ops_init+0xbb/0x6b0 [ 50.868700] setup_net+0x3d9/0x990 [ 50.869153] ? down_read_killable+0x1d7/0x4e0 [ 50.869768] ? __pfx_setup_net+0x10/0x10 [ 50.870270] ? copy_net_ns+0x17c/0x770 [ 50.870804] copy_net_ns+0x321/0x770 [ 50.871283] create_new_namespaces+0x3f6/0xb30 [ 50.871897] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.872540] ksys_unshare+0x44d/0x8e0 [ 50.873029] ? __pfx_ksys_unshare+0x10/0x10 [ 50.873606] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.874354] __x64_sys_unshare+0x31/0x40 [ 50.874869] do_syscall_64+0x3f/0x90 [ 50.875366] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.876001] RIP: 0033:0x7f720c9090d7 [ 50.876494] 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 [ 50.878657] RSP: 002b:00007ffd9f706008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.879596] RAX: ffffffffffffffda RBX: 00007ffd9f706648 RCX: 00007f720c9090d7 [ 50.880483] RDX: 00007f720c97341f RSI: 00007ffd9f705fa0 RDI: 0000000040000000 [ 50.881364] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9f705db0 [ 50.882233] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f720ca1bbf0 [ 50.883132] R13: 00007ffd9f7060e0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.884120] [ 50.884453] irq event stamp: 8149 [ 50.884883] hardirqs last enabled at (8159): [] __up_console_sem+0x78/0x80 [ 50.885968] hardirqs last disabled at (8170): [] __up_console_sem+0x5d/0x80 [ 50.887049] softirqs last enabled at (7722): [] irq_exit_rcu+0x93/0xc0 [ 50.888123] softirqs last disabled at (7707): [] irq_exit_rcu+0x93/0xc0 [ 50.889188] ---[ end trace 0000000000000000 ]--- [ 50.894806] ------------[ cut here ]------------ [ 50.895428] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.897054] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.898122] Modules linked in: [ 50.898551] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.899697] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.900708] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.901383] 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 [ 50.903575] RSP: 0018:ffff88801a7a7c00 EFLAGS: 00010282 [ 50.904234] RAX: 0000000000000000 RBX: ffff88800e7e1c40 RCX: 0000000000000000 [ 50.905121] RDX: ffff88801a120000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.906036] RBP: ffff88800e7e1c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.906936] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.907819] R13: ffffffff84e223a0 R14: ffff88800e7e1c48 R15: ffffffff84da62e0 [ 50.908720] FS: 0000555556160400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.909724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.910471] CR2: 00007f76392d26f4 CR3: 000000000e1ec000 CR4: 0000000000350ee0 [ 50.911358] Call Trace: [ 50.911687] [ 50.911993] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.912635] ipv6_frags_init_net+0x206/0x3c0 [ 50.913192] ops_init+0xbb/0x6b0 [ 50.913687] setup_net+0x3d9/0x990 [ 50.914142] ? down_read_killable+0x1d7/0x4e0 [ 50.914757] ? __pfx_setup_net+0x10/0x10 [ 50.915304] ? copy_net_ns+0x17c/0x770 [ 50.915855] copy_net_ns+0x321/0x770 [ 50.916365] create_new_namespaces+0x3f6/0xb30 [ 50.916987] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.917645] ksys_unshare+0x44d/0x8e0 [ 50.918150] ? __pfx_ksys_unshare+0x10/0x10 [ 50.918715] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.919445] __x64_sys_unshare+0x31/0x40 [ 50.919988] do_syscall_64+0x3f/0x90 [ 50.920504] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.921153] RIP: 0033:0x7f720c9090d7 [ 50.921649] 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 [ 50.923833] RSP: 002b:00007ffd9f706008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.924780] RAX: ffffffffffffffda RBX: 00007ffd9f706648 RCX: 00007f720c9090d7 [ 50.925701] RDX: 00007f720c97341f RSI: 00007ffd9f705fa0 RDI: 0000000040000000 [ 50.926629] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9f705db0 [ 50.927523] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f720ca1bbf0 [ 50.928447] R13: 00007ffd9f7060e0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.929374] [ 50.929687] irq event stamp: 10009 [ 50.930116] hardirqs last enabled at (10019): [] __up_console_sem+0x78/0x80 [ 50.931220] hardirqs last disabled at (10030): [] __up_console_sem+0x5d/0x80 [ 50.932342] softirqs last enabled at (9582): [] irq_exit_rcu+0x93/0xc0 [ 50.933373] softirqs last disabled at (9577): [] irq_exit_rcu+0x93/0xc0 [ 50.934410] ---[ end trace 0000000000000000 ]--- [ 50.935788] ------------[ cut here ]------------ [ 50.936466] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.938533] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.939601] Modules linked in: [ 50.940018] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.941199] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.942225] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.942899] 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 [ 50.945108] RSP: 0018:ffff88801a7a7bf0 EFLAGS: 00010286 [ 50.945805] RAX: 0000000000000000 RBX: ffff88800e7e0840 RCX: 0000000000000000 [ 50.946690] RDX: ffff88801a120000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.947590] RBP: ffff88800e7e0854 R08: 0000000000000001 R09: 0000000000000000 [ 50.948510] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.949431] R13: ffffffff84e223a0 R14: ffff88800e7e0848 R15: ffffffff84daf020 [ 50.950354] FS: 0000555556160400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.951359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.952072] CR2: 00007f76392d26f4 CR3: 000000000e1ec000 CR4: 0000000000350ee0 [ 50.952992] Call Trace: [ 50.953363] [ 50.953675] nf_ct_net_init+0x224/0x3d0 [ 50.954192] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.954800] ops_init+0xbb/0x6b0 [ 50.955256] setup_net+0x3d9/0x990 [ 50.955757] ? down_read_killable+0x1d7/0x4e0 [ 50.956374] ? __pfx_setup_net+0x10/0x10 [ 50.956891] ? copy_net_ns+0x17c/0x770 [ 50.957443] copy_net_ns+0x321/0x770 [ 50.957984] create_new_namespaces+0x3f6/0xb30 [ 50.958610] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.959230] ksys_unshare+0x44d/0x8e0 [ 50.959759] ? __pfx_ksys_unshare+0x10/0x10 [ 50.960350] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.961074] __x64_sys_unshare+0x31/0x40 [ 50.961631] do_syscall_64+0x3f/0x90 [ 50.962129] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.962811] RIP: 0033:0x7f720c9090d7 [ 50.963283] 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 [ 50.965489] RSP: 002b:00007ffd9f706008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.966456] RAX: ffffffffffffffda RBX: 00007ffd9f706648 RCX: 00007f720c9090d7 [ 50.967366] RDX: 00007f720c97341f RSI: 00007ffd9f705fa0 RDI: 0000000040000000 [ 50.968233] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9f705db0 [ 50.969132] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f720ca1bbf0 [ 50.970043] R13: 00007ffd9f7060e0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.970978] [ 50.971282] irq event stamp: 10853 [ 50.971747] hardirqs last enabled at (10865): [] __up_console_sem+0x78/0x80 [ 50.972815] hardirqs last disabled at (10876): [] __up_console_sem+0x5d/0x80 [ 50.973905] softirqs last enabled at (10780): [] irq_exit_rcu+0x93/0xc0 [ 50.974953] softirqs last disabled at (10775): [] irq_exit_rcu+0x93/0xc0 [ 50.976006] ---[ end trace 0000000000000000 ]--- executing program [ 52.543163] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.590635] Bluetooth: hci0: command 0x041b tx timeout [ 56.639395] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.687456] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:27:37 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff88806ce09b40 RCX=0000000000000001 RDX=0000000000000000 RSI=ffffffff8180af69 RDI=ffff88806ce09b4c RBP=0000000000000003 RSP=ffff88806ce09a58 R8 =ffffffff860c6864 R9 =ffffffff860c6868 R10=0000000000038001 R11=ffff88806ce09ab8 R12=ffff88806ce09b40 R13=0000000000000000 R14=ffff88800dea9b40 R15=ffff88802057ef00 RIP=ffffffff813abe9e RFL=00000217 [----APC] 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 00007f02bbfff700 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=00007f5de3fda070 CR3=000000000d8e8000 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=2037333a37323a32302037312079614d XMM01=5d3736343734382e30352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3736343734382e30352020205b XMM07=79732037333a37323a32302037312079 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=ffff88801a7a75f0 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 0000555556160400 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=00007f76392d26f4 CR3=000000000e1ec000 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