Warning: Permanently added '[localhost]:42311' (ECDSA) to the list of known hosts. 2023/05/16 19:38:52 fuzzer started 2023/05/16 19:38:52 dialing manager at localhost:35573 2023/05/16 19:38:52 checking machine... 2023/05/16 19:38:52 checking revisions... syzkaller login: [ 35.755755] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:38:53 testing simple program... [ 35.821906] cgroup: Unknown subsys name 'net' [ 35.922296] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.385558] audit: type=1400 audit(1684265946.626:6): 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 [ 50.520274] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.530052] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.536806] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.539742] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.541198] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.542309] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 50.907421] ------------[ cut here ]------------ [ 50.909045] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.911062] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.912305] Modules linked in: [ 50.912841] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.917279] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.918418] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.919233] 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 [ 50.921616] RSP: 0018:ffff8880179a7c00 EFLAGS: 00010282 [ 50.922284] RAX: 0000000000000000 RBX: ffff888015aac040 RCX: 0000000000000000 [ 50.923345] RDX: ffff8880144dd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.924336] RBP: ffff888015aac054 R08: 0000000000000001 R09: 0000000000000000 [ 50.925325] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.926284] R13: ffffffff84e223a0 R14: ffff888015aac048 R15: ffffffff84d73340 [ 50.927235] FS: 00005555559ba400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.928256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.929017] CR2: 00007f6ab37f06f4 CR3: 000000001a720000 CR4: 0000000000350ee0 [ 50.929908] Call Trace: [ 50.930232] [ 50.930556] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.931190] ipv4_frags_init_net+0x269/0x440 [ 50.931777] ops_init+0xbb/0x6b0 [ 50.932218] setup_net+0x3d9/0x990 [ 50.932707] ? down_read_killable+0x1d7/0x4e0 [ 50.933273] ? __pfx_setup_net+0x10/0x10 [ 50.933805] ? copy_net_ns+0x17c/0x770 [ 50.934308] copy_net_ns+0x321/0x770 [ 50.934850] create_new_namespaces+0x3f6/0xb30 [ 50.935478] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.936092] ksys_unshare+0x44d/0x8e0 [ 50.936611] ? __pfx_ksys_unshare+0x10/0x10 [ 50.937165] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.937901] __x64_sys_unshare+0x31/0x40 [ 50.938414] do_syscall_64+0x3f/0x90 [ 50.938923] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.939590] RIP: 0033:0x7f9b4dc830d7 [ 50.940050] 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 [ 50.942239] RSP: 002b:00007ffdf7932998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.943193] RAX: ffffffffffffffda RBX: 00007ffdf7932fd8 RCX: 00007f9b4dc830d7 [ 50.944085] RDX: 00007f9b4dced41f RSI: 00007ffdf7932930 RDI: 0000000040000000 [ 50.944975] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf7932740 [ 50.945850] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9b4dd95bf0 [ 50.946779] R13: 00007ffdf7932a70 R14: 0000000000000000 R15: 00000000000000f8 [ 50.947713] [ 50.948015] irq event stamp: 10303 [ 50.948486] hardirqs last enabled at (10315): [] __up_console_sem+0x78/0x80 [ 50.949551] hardirqs last disabled at (10326): [] __up_console_sem+0x5d/0x80 [ 50.950625] softirqs last enabled at (9938): [] irq_exit_rcu+0x93/0xc0 [ 50.951671] softirqs last disabled at (9913): [] irq_exit_rcu+0x93/0xc0 [ 50.952709] ---[ end trace 0000000000000000 ]--- [ 50.959676] ------------[ cut here ]------------ [ 50.960274] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.962026] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.963120] Modules linked in: [ 50.963552] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.964719] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.965733] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.966376] 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 [ 50.968686] RSP: 0018:ffff8880179a7c00 EFLAGS: 00010282 [ 50.969332] RAX: 0000000000000000 RBX: ffff88800d79b640 RCX: 0000000000000000 [ 50.970232] RDX: ffff8880144dd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.971128] RBP: ffff88800d79b654 R08: 0000000000000001 R09: 0000000000000000 [ 50.972009] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.972891] R13: ffffffff84e223a0 R14: ffff88800d79b648 R15: ffffffff84da62e0 [ 50.973787] FS: 00005555559ba400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.974802] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.975554] CR2: 00007f6ab37f06f4 CR3: 000000001a720000 CR4: 0000000000350ee0 [ 50.976406] Call Trace: [ 50.976760] [ 50.977056] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.977695] ipv6_frags_init_net+0x206/0x3c0 [ 50.978253] ops_init+0xbb/0x6b0 [ 50.978752] setup_net+0x3d9/0x990 [ 50.979202] ? down_read_killable+0x1d7/0x4e0 [ 50.979808] ? __pfx_setup_net+0x10/0x10 [ 50.980315] ? copy_net_ns+0x17c/0x770 [ 50.980846] copy_net_ns+0x321/0x770 [ 50.981323] create_new_namespaces+0x3f6/0xb30 [ 50.981941] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.982589] ksys_unshare+0x44d/0x8e0 [ 50.983080] ? __pfx_ksys_unshare+0x10/0x10 [ 50.983649] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.984354] __x64_sys_unshare+0x31/0x40 [ 50.984900] do_syscall_64+0x3f/0x90 [ 50.985370] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.986034] RIP: 0033:0x7f9b4dc830d7 [ 50.986530] 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 [ 50.988720] RSP: 002b:00007ffdf7932998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.989668] RAX: ffffffffffffffda RBX: 00007ffdf7932fd8 RCX: 00007f9b4dc830d7 [ 50.990554] RDX: 00007f9b4dced41f RSI: 00007ffdf7932930 RDI: 0000000040000000 [ 50.991424] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf7932740 [ 50.992310] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9b4dd95bf0 [ 50.993187] R13: 00007ffdf7932a70 R14: 0000000000000000 R15: 00000000000000f8 [ 50.994103] [ 50.994401] irq event stamp: 13303 [ 50.994890] hardirqs last enabled at (13315): [] __up_console_sem+0x78/0x80 [ 50.995959] hardirqs last disabled at (13326): [] __up_console_sem+0x5d/0x80 [ 50.997015] softirqs last enabled at (12728): [] irq_exit_rcu+0x93/0xc0 [ 50.998053] softirqs last disabled at (12709): [] irq_exit_rcu+0x93/0xc0 [ 50.999093] ---[ end trace 0000000000000000 ]--- [ 51.000408] ------------[ cut here ]------------ [ 51.001027] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.002906] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.003970] Modules linked in: [ 51.004381] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.005527] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.006535] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.007201] 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 [ 51.009376] RSP: 0018:ffff8880179a7bf0 EFLAGS: 00010286 [ 51.010059] RAX: 0000000000000000 RBX: ffff888009478040 RCX: 0000000000000000 [ 51.010950] RDX: ffff8880144dd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.011832] RBP: ffff888009478054 R08: 0000000000000001 R09: 0000000000000000 [ 51.012715] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.013592] R13: ffffffff84e223a0 R14: ffff888009478048 R15: ffffffff84daf020 [ 51.014482] FS: 00005555559ba400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.015484] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.016188] CR2: 00007f6ab37f06f4 CR3: 000000001a720000 CR4: 0000000000350ee0 [ 51.017111] Call Trace: [ 51.017439] [ 51.017768] nf_ct_net_init+0x224/0x3d0 [ 51.018278] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.018905] ops_init+0xbb/0x6b0 [ 51.019350] setup_net+0x3d9/0x990 [ 51.019838] ? down_read_killable+0x1d7/0x4e0 [ 51.020398] ? __pfx_setup_net+0x10/0x10 [ 51.020932] ? copy_net_ns+0x17c/0x770 [ 51.021438] copy_net_ns+0x321/0x770 [ 51.021953] create_new_namespaces+0x3f6/0xb30 [ 51.022560] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.023183] ksys_unshare+0x44d/0x8e0 [ 51.023701] ? __pfx_ksys_unshare+0x10/0x10 [ 51.024249] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.024986] __x64_sys_unshare+0x31/0x40 [ 51.025532] do_syscall_64+0x3f/0x90 [ 51.026005] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.026676] RIP: 0033:0x7f9b4dc830d7 [ 51.027142] 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 [ 51.029367] RSP: 002b:00007ffdf7932998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.030327] RAX: ffffffffffffffda RBX: 00007ffdf7932fd8 RCX: 00007f9b4dc830d7 [ 51.031253] RDX: 00007f9b4dced41f RSI: 00007ffdf7932930 RDI: 0000000040000000 [ 51.032136] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf7932740 [ 51.033030] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9b4dd95bf0 [ 51.033918] R13: 00007ffdf7932a70 R14: 0000000000000000 R15: 00000000000000f8 [ 51.034850] [ 51.035155] irq event stamp: 14079 [ 51.035616] hardirqs last enabled at (14091): [] __up_console_sem+0x78/0x80 [ 51.036689] hardirqs last disabled at (14102): [] __up_console_sem+0x5d/0x80 [ 51.037757] softirqs last enabled at (13764): [] irq_exit_rcu+0x93/0xc0 [ 51.038820] softirqs last disabled at (13759): [] irq_exit_rcu+0x93/0xc0 [ 51.039864] ---[ end trace 0000000000000000 ]--- [ 52.594166] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.642543] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.689543] Bluetooth: hci0: command 0x040f tx timeout [ 58.737535] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:39:07 Registers: info registers vcpu 0 RAX=0000000000029693 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f13dbeb2078 CR3=000000000fa7c000 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=2038303a39333a39312036312079614d XMM01=5d3530333231392e30352020205b203a XMM02=646f4d205d3530333231392e30352020 XMM03=6b7a79732038303a39333a3931203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3236303131392e30352020205b XMM07=79732038303a39333a39312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880179a75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 00005555559ba400 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=00007f6ab37f06f4 CR3=000000001a720000 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