Warning: Permanently added '[localhost]:31448' (ECDSA) to the list of known hosts. 2023/05/18 06:03:42 fuzzer started 2023/05/18 06:03:42 dialing manager at localhost:44319 2023/05/18 06:03:42 checking machine... 2023/05/18 06:03:42 checking revisions... syzkaller login: [ 77.500372] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:03:42 testing simple program... [ 77.566228] cgroup: Unknown subsys name 'net' [ 77.626060] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 89.525458] audit: type=1400 audit(1684389834.578:6): 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 [ 90.623797] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 90.625656] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 90.627617] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 90.630424] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 90.631822] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 90.633541] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 91.008610] ------------[ cut here ]------------ [ 91.009395] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 91.011366] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 91.013125] Modules linked in: [ 91.013671] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 91.018511] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 91.019682] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 91.020430] 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 [ 91.022822] RSP: 0018:ffff88801699fc00 EFLAGS: 00010282 [ 91.023607] RAX: 0000000000000000 RBX: ffff88800cb5f440 RCX: 0000000000000000 [ 91.024611] RDX: ffff88801a300000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 91.025601] RBP: ffff88800cb5f454 R08: 0000000000000001 R09: 0000000000000000 [ 91.026584] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 91.027578] R13: ffffffff84e23fe0 R14: ffff88800cb5f448 R15: ffffffff84d74dc0 [ 91.028566] FS: 00005555574bb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 91.029679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.030488] CR2: 00007f90bcbfe6f4 CR3: 0000000018a32000 CR4: 0000000000350ee0 [ 91.031527] Call Trace: [ 91.031888] [ 91.032242] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 91.032950] ipv4_frags_init_net+0x269/0x440 [ 91.033574] ops_init+0xbb/0x6b0 [ 91.034116] setup_net+0x3d9/0x990 [ 91.034625] ? down_read_killable+0x1d7/0x4e0 [ 91.035298] ? __pfx_setup_net+0x10/0x10 [ 91.035867] ? copy_net_ns+0x17c/0x770 [ 91.036460] copy_net_ns+0x321/0x770 [ 91.037039] create_new_namespaces+0x3f6/0xb30 [ 91.037687] unshare_nsproxy_namespaces+0xc1/0x200 [ 91.038399] ksys_unshare+0x44d/0x8e0 [ 91.038964] ? __pfx_ksys_unshare+0x10/0x10 [ 91.039579] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 91.040428] __x64_sys_unshare+0x31/0x40 [ 91.041027] do_syscall_64+0x3f/0x90 [ 91.041558] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 91.042305] RIP: 0033:0x7f06a13900d7 [ 91.042797] 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 [ 91.045197] RSP: 002b:00007ffca9079078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 91.046244] RAX: ffffffffffffffda RBX: 00007ffca90796b8 RCX: 00007f06a13900d7 [ 91.047212] RDX: 00007f06a13fa41f RSI: 00007ffca9079010 RDI: 0000000040000000 [ 91.048205] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca9078e20 [ 91.049172] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f06a14a2bf0 [ 91.050164] R13: 00007ffca9079150 R14: 0000000000000000 R15: 00000000000000f8 [ 91.051176] [ 91.051523] irq event stamp: 9005 [ 91.052036] hardirqs last enabled at (9017): [] __up_console_sem+0x78/0x80 [ 91.053196] hardirqs last disabled at (9028): [] __up_console_sem+0x5d/0x80 [ 91.054360] softirqs last enabled at (8602): [] irq_exit_rcu+0x93/0xc0 [ 91.055505] softirqs last disabled at (8593): [] irq_exit_rcu+0x93/0xc0 [ 91.056632] ---[ end trace 0000000000000000 ]--- [ 91.062729] ------------[ cut here ]------------ [ 91.064521] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 91.066378] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 91.067660] Modules linked in: [ 91.068274] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 91.069560] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 91.070725] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 91.071613] 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 [ 91.073951] RSP: 0018:ffff88801699fc00 EFLAGS: 00010282 [ 91.074623] RAX: 0000000000000000 RBX: ffff88800e9d5640 RCX: 0000000000000000 [ 91.075619] RDX: ffff88801a300000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 91.076647] RBP: ffff88800e9d5654 R08: 0000000000000001 R09: 0000000000000000 [ 91.077673] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 91.078688] R13: ffffffff84e23fe0 R14: ffff88800e9d5648 R15: ffffffff84da7d60 [ 91.079798] FS: 00005555574bb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 91.080977] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.081699] CR2: 00007ff1ad26f160 CR3: 0000000018a32000 CR4: 0000000000350ef0 [ 91.082679] Call Trace: [ 91.083225] [ 91.083529] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 91.084299] ipv6_frags_init_net+0x206/0x3c0 [ 91.084873] ops_init+0xbb/0x6b0 [ 91.085512] setup_net+0x3d9/0x990 [ 91.086150] ? down_read_killable+0x1d7/0x4e0 [ 91.086727] ? __pfx_setup_net+0x10/0x10 [ 91.087456] ? copy_net_ns+0x17c/0x770 [ 91.088184] copy_net_ns+0x321/0x770 [ 91.088684] create_new_namespaces+0x3f6/0xb30 [ 91.089405] unshare_nsproxy_namespaces+0xc1/0x200 [ 91.090190] ksys_unshare+0x44d/0x8e0 [ 91.090685] ? __pfx_ksys_unshare+0x10/0x10 [ 91.091436] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 91.092337] __x64_sys_unshare+0x31/0x40 [ 91.092881] do_syscall_64+0x3f/0x90 [ 91.093521] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 91.094343] RIP: 0033:0x7f06a13900d7 [ 91.094810] 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 [ 91.097104] RSP: 002b:00007ffca9079078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 91.098176] RAX: ffffffffffffffda RBX: 00007ffca90796b8 RCX: 00007f06a13900d7 [ 91.099265] RDX: 00007f06a13fa41f RSI: 00007ffca9079010 RDI: 0000000040000000 [ 91.100301] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca9078e20 [ 91.101366] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f06a14a2bf0 [ 91.102362] R13: 00007ffca9079150 R14: 0000000000000000 R15: 00000000000000f8 [ 91.103397] [ 91.103704] irq event stamp: 13743 [ 91.104224] hardirqs last enabled at (13775): [] __up_console_sem+0x78/0x80 [ 91.105303] hardirqs last disabled at (13786): [] __up_console_sem+0x5d/0x80 [ 91.106375] softirqs last enabled at (13770): [] irq_exit_rcu+0x93/0xc0 [ 91.107443] softirqs last disabled at (13751): [] irq_exit_rcu+0x93/0xc0 [ 91.108493] ---[ end trace 0000000000000000 ]--- [ 91.109839] ------------[ cut here ]------------ [ 91.110482] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 91.112517] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 91.113618] Modules linked in: [ 91.114062] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 91.115235] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 91.116257] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 91.116900] 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 [ 91.119118] RSP: 0018:ffff88801699fbf0 EFLAGS: 00010286 [ 91.119788] RAX: 0000000000000000 RBX: ffff88800e9d5c40 RCX: 0000000000000000 [ 91.120705] RDX: ffff88801a300000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 91.121608] RBP: ffff88800e9d5c54 R08: 0000000000000001 R09: 0000000000000000 [ 91.122502] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 91.123414] R13: ffffffff84e23fe0 R14: ffff88800e9d5c48 R15: ffffffff84db0aa0 [ 91.124321] FS: 00005555574bb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 91.125334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.126089] CR2: 00007ff1ad26f160 CR3: 0000000018a32000 CR4: 0000000000350ef0 [ 91.126992] Call Trace: [ 91.127328] [ 91.127631] nf_ct_net_init+0x224/0x3d0 [ 91.128183] ? __pfx_nf_ct_net_init+0x10/0x10 [ 91.128763] ops_init+0xbb/0x6b0 [ 91.129249] setup_net+0x3d9/0x990 [ 91.129708] ? down_read_killable+0x1d7/0x4e0 [ 91.130315] ? __pfx_setup_net+0x10/0x10 [ 91.130835] ? copy_net_ns+0x17c/0x770 [ 91.131400] copy_net_ns+0x321/0x770 [ 91.131881] create_new_namespaces+0x3f6/0xb30 [ 91.132510] unshare_nsproxy_namespaces+0xc1/0x200 [ 91.133161] ksys_unshare+0x44d/0x8e0 [ 91.133653] ? __pfx_ksys_unshare+0x10/0x10 [ 91.134250] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 91.135000] __x64_sys_unshare+0x31/0x40 [ 91.135526] do_syscall_64+0x3f/0x90 [ 91.136043] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 91.136687] RIP: 0033:0x7f06a13900d7 [ 91.137182] 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 [ 91.139404] RSP: 002b:00007ffca9079078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 91.140375] RAX: ffffffffffffffda RBX: 00007ffca90796b8 RCX: 00007f06a13900d7 [ 91.141269] RDX: 00007f06a13fa41f RSI: 00007ffca9079010 RDI: 0000000040000000 [ 91.142161] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca9078e20 [ 91.143080] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f06a14a2bf0 [ 91.143996] R13: 00007ffca9079150 R14: 0000000000000000 R15: 00000000000000f8 [ 91.144884] [ 91.145219] irq event stamp: 14559 [ 91.145659] hardirqs last enabled at (14569): [] __up_console_sem+0x78/0x80 [ 91.146736] hardirqs last disabled at (14580): [] __up_console_sem+0x5d/0x80 [ 91.147849] softirqs last enabled at (14160): [] irq_exit_rcu+0x93/0xc0 [ 91.148888] softirqs last disabled at (14151): [] irq_exit_rcu+0x93/0xc0 [ 91.149965] ---[ end trace 0000000000000000 ]--- executing program [ 92.648568] Bluetooth: hci0: command 0x0409 tx timeout [ 94.696652] Bluetooth: hci0: command 0x041b tx timeout executing program [ 96.744032] Bluetooth: hci0: command 0x040f tx timeout executing program [ 98.793151] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:03:14 Registers: info registers vcpu 0 RAX=000000000002436f 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=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=00007ff1ad25f030 CR3=0000000016a86000 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=2036353a33303a36302038312079614d XMM01=5d3636333131302e31392020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3636333131302e31392020205b XMM07=79732036353a33303a36302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801699f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555574bb400 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=00007f90bcbfe6f4 CR3=0000000018a32000 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