Warning: Permanently added '[localhost]:54194' (ECDSA) to the list of known hosts. 2023/05/17 02:19:54 fuzzer started 2023/05/17 02:19:54 dialing manager at localhost:35573 2023/05/17 02:19:54 checking machine... 2023/05/17 02:19:54 checking revisions... syzkaller login: [ 48.848449] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:19:55 testing simple program... [ 48.922553] cgroup: Unknown subsys name 'net' [ 49.023466] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.432018] audit: type=1400 audit(1684290007.639:6): 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 [ 62.534557] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.536900] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.539189] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.542648] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.544507] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.545920] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.951638] ------------[ cut here ]------------ [ 62.952443] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.954395] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.955602] Modules linked in: [ 62.956049] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.961278] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.962316] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.963031] 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 [ 62.965223] RSP: 0018:ffff888009c17c00 EFLAGS: 00010282 [ 62.965912] RAX: 0000000000000000 RBX: ffff88800dba2040 RCX: 0000000000000000 [ 62.966773] RDX: ffff888016b99b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.967668] RBP: ffff88800dba2054 R08: 0000000000000001 R09: 0000000000000000 [ 62.968562] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.969459] R13: ffffffff84e223a0 R14: ffff88800dba2048 R15: ffffffff84d73340 [ 62.970370] FS: 000055555695d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.971379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.972132] CR2: 00007f99a7d2a000 CR3: 000000000cbe0000 CR4: 0000000000350ee0 [ 62.973027] Call Trace: [ 62.973357] [ 62.973657] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.974295] ipv4_frags_init_net+0x269/0x440 [ 62.974920] ops_init+0xbb/0x6b0 [ 62.975367] setup_net+0x3d9/0x990 [ 62.975848] ? down_read_killable+0x1d7/0x4e0 [ 62.976418] ? __pfx_setup_net+0x10/0x10 [ 62.976955] ? copy_net_ns+0x17c/0x770 [ 62.977464] copy_net_ns+0x321/0x770 [ 62.977973] create_new_namespaces+0x3f6/0xb30 [ 62.978572] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.979215] ksys_unshare+0x44d/0x8e0 [ 62.979711] ? __pfx_ksys_unshare+0x10/0x10 [ 62.980281] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.981038] __x64_sys_unshare+0x31/0x40 [ 62.981567] do_syscall_64+0x3f/0x90 [ 62.982068] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.982745] RIP: 0033:0x7f97f36750d7 [ 62.983245] 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 [ 62.985430] RSP: 002b:00007ffe4f7225e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.986404] RAX: ffffffffffffffda RBX: 00007ffe4f722c28 RCX: 00007f97f36750d7 [ 62.987302] RDX: 00007f97f36df41f RSI: 00007ffe4f722580 RDI: 0000000040000000 [ 62.988215] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4f722390 [ 62.989126] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f97f3787bf0 [ 62.990041] R13: 00007ffe4f7226c0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.991006] [ 62.991312] irq event stamp: 7833 [ 62.991738] hardirqs last enabled at (7843): [] __up_console_sem+0x78/0x80 [ 62.992814] hardirqs last disabled at (7856): [] __up_console_sem+0x5d/0x80 [ 62.993897] softirqs last enabled at (7382): [] irq_exit_rcu+0x93/0xc0 [ 62.994964] softirqs last disabled at (7371): [] irq_exit_rcu+0x93/0xc0 [ 62.995998] ---[ end trace 0000000000000000 ]--- [ 63.001982] ------------[ cut here ]------------ [ 63.002598] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.004245] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.005318] Modules linked in: [ 63.005731] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.006896] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.007936] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.008586] 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 [ 63.010810] RSP: 0018:ffff888009c17c00 EFLAGS: 00010282 [ 63.011472] RAX: 0000000000000000 RBX: ffff88801024c240 RCX: 0000000000000000 [ 63.012366] RDX: ffff888016b99b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.013270] RBP: ffff88801024c254 R08: 0000000000000001 R09: 0000000000000000 [ 63.014191] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.015090] R13: ffffffff84e223a0 R14: ffff88801024c248 R15: ffffffff84da62e0 [ 63.016005] FS: 000055555695d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.017026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.017756] CR2: 00007f99a7d2a000 CR3: 000000000cbe0000 CR4: 0000000000350ee0 [ 63.018674] Call Trace: [ 63.019043] [ 63.019354] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.019993] ipv6_frags_init_net+0x206/0x3c0 [ 63.020565] ops_init+0xbb/0x6b0 [ 63.021043] setup_net+0x3d9/0x990 [ 63.021516] ? down_read_killable+0x1d7/0x4e0 [ 63.022134] ? __pfx_setup_net+0x10/0x10 [ 63.022670] ? copy_net_ns+0x17c/0x770 [ 63.023219] copy_net_ns+0x321/0x770 [ 63.023707] create_new_namespaces+0x3f6/0xb30 [ 63.024340] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.024987] ksys_unshare+0x44d/0x8e0 [ 63.025481] ? __pfx_ksys_unshare+0x10/0x10 [ 63.026052] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.026821] __x64_sys_unshare+0x31/0x40 [ 63.027352] do_syscall_64+0x3f/0x90 [ 63.027860] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.028500] RIP: 0033:0x7f97f36750d7 [ 63.028996] 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 [ 63.031201] RSP: 002b:00007ffe4f7225e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.032163] RAX: ffffffffffffffda RBX: 00007ffe4f722c28 RCX: 00007f97f36750d7 [ 63.033048] RDX: 00007f97f36df41f RSI: 00007ffe4f722580 RDI: 0000000040000000 [ 63.033959] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4f722390 [ 63.034852] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f97f3787bf0 [ 63.035719] R13: 00007ffe4f7226c0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.036636] [ 63.036966] irq event stamp: 9665 [ 63.037399] hardirqs last enabled at (9675): [] __up_console_sem+0x78/0x80 [ 63.038484] hardirqs last disabled at (9686): [] __up_console_sem+0x5d/0x80 [ 63.039553] softirqs last enabled at (9214): [] irq_exit_rcu+0x93/0xc0 [ 63.040586] softirqs last disabled at (9209): [] irq_exit_rcu+0x93/0xc0 [ 63.041624] ---[ end trace 0000000000000000 ]--- [ 63.043031] ------------[ cut here ]------------ [ 63.043633] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.045515] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.046590] Modules linked in: [ 63.047025] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.048215] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.049240] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.049910] 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 [ 63.052141] RSP: 0018:ffff888009c17bf0 EFLAGS: 00010286 [ 63.052818] RAX: 0000000000000000 RBX: ffff88801024ca40 RCX: 0000000000000000 [ 63.053688] RDX: ffff888016b99b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.054610] RBP: ffff88801024ca54 R08: 0000000000000001 R09: 0000000000000000 [ 63.055512] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.056414] R13: ffffffff84e223a0 R14: ffff88801024ca48 R15: ffffffff84daf020 [ 63.057298] FS: 000055555695d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.058291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.059043] CR2: 00007f99a7d2a000 CR3: 000000000cbe0000 CR4: 0000000000350ee0 [ 63.059944] Call Trace: [ 63.060282] [ 63.060582] nf_ct_net_init+0x224/0x3d0 [ 63.061133] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.061713] ops_init+0xbb/0x6b0 [ 63.062185] setup_net+0x3d9/0x990 [ 63.062679] ? down_read_killable+0x1d7/0x4e0 [ 63.063286] ? __pfx_setup_net+0x10/0x10 [ 63.063826] ? copy_net_ns+0x17c/0x770 [ 63.064336] copy_net_ns+0x321/0x770 [ 63.064842] create_new_namespaces+0x3f6/0xb30 [ 63.065437] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.066089] ksys_unshare+0x44d/0x8e0 [ 63.066597] ? __pfx_ksys_unshare+0x10/0x10 [ 63.067174] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.067918] __x64_sys_unshare+0x31/0x40 [ 63.068436] do_syscall_64+0x3f/0x90 [ 63.068941] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.069579] RIP: 0033:0x7f97f36750d7 [ 63.070079] 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 [ 63.072268] RSP: 002b:00007ffe4f7225e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.073227] RAX: ffffffffffffffda RBX: 00007ffe4f722c28 RCX: 00007f97f36750d7 [ 63.074115] RDX: 00007f97f36df41f RSI: 00007ffe4f722580 RDI: 0000000040000000 [ 63.075041] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4f722390 [ 63.075920] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f97f3787bf0 [ 63.076780] R13: 00007ffe4f7226c0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.077695] [ 63.078031] irq event stamp: 10435 [ 63.078478] hardirqs last enabled at (10445): [] __up_console_sem+0x78/0x80 [ 63.079554] hardirqs last disabled at (10456): [] __up_console_sem+0x5d/0x80 [ 63.080634] softirqs last enabled at (10342): [] irq_exit_rcu+0x93/0xc0 [ 63.081673] softirqs last disabled at (10337): [] irq_exit_rcu+0x93/0xc0 [ 63.082733] ---[ end trace 0000000000000000 ]--- executing program [ 64.617491] Bluetooth: hci0: command 0x0409 tx timeout [ 66.664890] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.712915] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.760886] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:20:04 Registers: info registers vcpu 0 RAX=000000007a131263 RBX=ffffffff877970e0 RCX=00000000e46a3279 RDX=0000000060aeaaa7 RSI=0000000000000008 RDI=ffffffff87797120 RBP=0000000000000000 RSP=ffff88806ce097c8 R8 =0000000000000000 R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=ffffffff8542b198 R13=ffffffff8542a780 R14=ffffffff85d35b6c R15=0000000000000000 RIP=ffffffff812d19d3 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 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=00007f99a7c65070 CR3=000000000f3ac000 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=2039303a30323a32302037312079614d XMM01=5d3934303635392e32362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732039 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=ffff888009c175f0 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 000055555695d400 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=00007f99a7d2a000 CR3=000000000cbe0000 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