Warning: Permanently added '[localhost]:63697' (ECDSA) to the list of known hosts. 2023/05/18 03:55:01 fuzzer started 2023/05/18 03:55:02 dialing manager at localhost:44319 2023/05/18 03:55:02 checking machine... 2023/05/18 03:55:02 checking revisions... syzkaller login: [ 43.788297] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:55:02 testing simple program... [ 43.870199] cgroup: Unknown subsys name 'net' [ 44.011148] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.351052] audit: type=1400 audit(1684382114.864:6): 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 [ 57.505743] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.507306] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.510315] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.513100] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.515076] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.516461] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.894637] ------------[ cut here ]------------ [ 57.895256] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.896915] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.897987] Modules linked in: [ 57.898399] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.903054] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.904082] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.904745] 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 [ 57.906947] RSP: 0018:ffff88801f4cfc00 EFLAGS: 00010282 [ 57.907628] RAX: 0000000000000000 RBX: ffff88800e459440 RCX: 0000000000000000 [ 57.908484] RDX: ffff888019d68000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.909391] RBP: ffff88800e459454 R08: 0000000000000001 R09: 0000000000000000 [ 57.910282] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.911177] R13: ffffffff84e23fe0 R14: ffff88800e459448 R15: ffffffff84d74dc0 [ 57.912079] FS: 00005555563a3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.913085] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.913828] CR2: 00007f92f394df40 CR3: 0000000016a5c000 CR4: 0000000000350ee0 [ 57.914698] Call Trace: [ 57.915024] [ 57.915316] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.915963] ipv4_frags_init_net+0x269/0x440 [ 57.916548] ops_init+0xbb/0x6b0 [ 57.916992] setup_net+0x3d9/0x990 [ 57.917469] ? down_read_killable+0x1d7/0x4e0 [ 57.918066] ? __pfx_setup_net+0x10/0x10 [ 57.918603] ? copy_net_ns+0x17c/0x770 [ 57.919108] copy_net_ns+0x321/0x770 [ 57.919621] create_new_namespaces+0x3f6/0xb30 [ 57.920206] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.920845] ksys_unshare+0x44d/0x8e0 [ 57.921349] ? __pfx_ksys_unshare+0x10/0x10 [ 57.921953] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.922686] __x64_sys_unshare+0x31/0x40 [ 57.923199] do_syscall_64+0x3f/0x90 [ 57.923710] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.924364] RIP: 0033:0x7f4513ea40d7 [ 57.924867] 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 [ 57.927010] RSP: 002b:00007ffe09f23778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.927985] RAX: ffffffffffffffda RBX: 00007ffe09f23db8 RCX: 00007f4513ea40d7 [ 57.928879] RDX: 00007f4513f0e41f RSI: 00007ffe09f23710 RDI: 0000000040000000 [ 57.929768] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe09f23520 [ 57.930652] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4513fb6bf0 [ 57.931527] R13: 00007ffe09f23850 R14: 0000000000000000 R15: 00000000000000f8 [ 57.932402] [ 57.932740] irq event stamp: 7731 [ 57.933165] hardirqs last enabled at (7741): [] __up_console_sem+0x78/0x80 [ 57.934228] hardirqs last disabled at (7752): [] __up_console_sem+0x5d/0x80 [ 57.935277] softirqs last enabled at (7224): [] irq_exit_rcu+0x93/0xc0 [ 57.936308] softirqs last disabled at (7219): [] irq_exit_rcu+0x93/0xc0 [ 57.937328] ---[ end trace 0000000000000000 ]--- [ 57.943027] ------------[ cut here ]------------ [ 57.943651] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.945277] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.946369] Modules linked in: [ 57.946806] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.947967] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.948974] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.949673] 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 [ 57.951837] RSP: 0018:ffff88801f4cfc00 EFLAGS: 00010282 [ 57.952488] RAX: 0000000000000000 RBX: ffff88800f390240 RCX: 0000000000000000 [ 57.953392] RDX: ffff888019d68000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.954282] RBP: ffff88800f390254 R08: 0000000000000001 R09: 0000000000000000 [ 57.955172] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.956061] R13: ffffffff84e23fe0 R14: ffff88800f390248 R15: ffffffff84da7d60 [ 57.956941] FS: 00005555563a3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.957944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.958683] CR2: 00007f92f394df40 CR3: 0000000016a5c000 CR4: 0000000000350ee0 [ 57.959570] Call Trace: [ 57.959898] [ 57.960194] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.960841] ipv6_frags_init_net+0x206/0x3c0 [ 57.961426] ops_init+0xbb/0x6b0 [ 57.961903] setup_net+0x3d9/0x990 [ 57.962360] ? down_read_killable+0x1d7/0x4e0 [ 57.962959] ? __pfx_setup_net+0x10/0x10 [ 57.963465] ? copy_net_ns+0x17c/0x770 [ 57.964013] copy_net_ns+0x321/0x770 [ 57.964520] create_new_namespaces+0x3f6/0xb30 [ 57.965103] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.965766] ksys_unshare+0x44d/0x8e0 [ 57.966253] ? __pfx_ksys_unshare+0x10/0x10 [ 57.966828] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.967570] __x64_sys_unshare+0x31/0x40 [ 57.968083] do_syscall_64+0x3f/0x90 [ 57.968589] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.969224] RIP: 0033:0x7f4513ea40d7 [ 57.969716] 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 [ 57.971869] RSP: 002b:00007ffe09f23778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.972808] RAX: ffffffffffffffda RBX: 00007ffe09f23db8 RCX: 00007f4513ea40d7 [ 57.973704] RDX: 00007f4513f0e41f RSI: 00007ffe09f23710 RDI: 0000000040000000 [ 57.974586] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe09f23520 [ 57.975437] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4513fb6bf0 [ 57.976333] R13: 00007ffe09f23850 R14: 0000000000000000 R15: 00000000000000f8 [ 57.977248] [ 57.977585] irq event stamp: 9621 [ 57.978007] hardirqs last enabled at (9631): [] __up_console_sem+0x78/0x80 [ 57.979075] hardirqs last disabled at (9642): [] __up_console_sem+0x5d/0x80 [ 57.980144] softirqs last enabled at (9182): [] irq_exit_rcu+0x93/0xc0 [ 57.981179] softirqs last disabled at (9177): [] irq_exit_rcu+0x93/0xc0 [ 57.982217] ---[ end trace 0000000000000000 ]--- [ 57.983556] ------------[ cut here ]------------ [ 57.984135] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.986010] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.987068] Modules linked in: [ 57.987475] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.988633] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.989662] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.990303] 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 [ 57.992449] RSP: 0018:ffff88801f4cfbf0 EFLAGS: 00010286 [ 57.993119] RAX: 0000000000000000 RBX: ffff88800f391a40 RCX: 0000000000000000 [ 57.994021] RDX: ffff888019d68000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.994911] RBP: ffff88800f391a54 R08: 0000000000000001 R09: 0000000000000000 [ 57.995797] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.996690] R13: ffffffff84e23fe0 R14: ffff88800f391a48 R15: ffffffff84db0aa0 [ 57.997592] FS: 00005555563a3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.998590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.999297] CR2: 00007f92f394df40 CR3: 0000000016a5c000 CR4: 0000000000350ee0 [ 58.000177] Call Trace: [ 58.000534] [ 58.000835] nf_ct_net_init+0x224/0x3d0 [ 58.001356] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.001976] ops_init+0xbb/0x6b0 [ 58.002419] setup_net+0x3d9/0x990 [ 58.002902] ? down_read_killable+0x1d7/0x4e0 [ 58.003473] ? __pfx_setup_net+0x10/0x10 [ 58.004015] ? copy_net_ns+0x17c/0x770 [ 58.004548] copy_net_ns+0x321/0x770 [ 58.005037] create_new_namespaces+0x3f6/0xb30 [ 58.005659] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.006270] ksys_unshare+0x44d/0x8e0 [ 58.006782] ? __pfx_ksys_unshare+0x10/0x10 [ 58.007322] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.008051] __x64_sys_unshare+0x31/0x40 [ 58.008595] do_syscall_64+0x3f/0x90 [ 58.009069] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.009747] RIP: 0033:0x7f4513ea40d7 [ 58.010208] 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 [ 58.012349] RSP: 002b:00007ffe09f23778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.013298] RAX: ffffffffffffffda RBX: 00007ffe09f23db8 RCX: 00007f4513ea40d7 [ 58.014210] RDX: 00007f4513f0e41f RSI: 00007ffe09f23710 RDI: 0000000040000000 [ 58.015111] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe09f23520 [ 58.015989] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4513fb6bf0 [ 58.016867] R13: 00007ffe09f23850 R14: 0000000000000000 R15: 00000000000000f8 [ 58.017776] [ 58.018075] irq event stamp: 10365 [ 58.018531] hardirqs last enabled at (10377): [] __up_console_sem+0x78/0x80 [ 58.019588] hardirqs last disabled at (10388): [] __up_console_sem+0x5d/0x80 [ 58.020647] softirqs last enabled at (10290): [] irq_exit_rcu+0x93/0xc0 [ 58.021707] softirqs last disabled at (10285): [] irq_exit_rcu+0x93/0xc0 [ 58.022734] ---[ end trace 0000000000000000 ]--- executing program [ 59.586159] Bluetooth: hci0: command 0x0409 tx timeout [ 61.633577] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.681571] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.729565] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:55:14 Registers: info registers vcpu 0 RAX=00000000000237e5 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=00000202 [-------] 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=00007f92f39d8218 CR3=0000000016c80000 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=2036313a35353a33302038312079614d XMM01=5d3939333839382e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732036 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=ffff88801f4cf5f0 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 00005555563a3400 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=00007f92f394df40 CR3=0000000016a5c000 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