Warning: Permanently added '[localhost]:63282' (ECDSA) to the list of known hosts. 2023/05/18 00:36:18 fuzzer started 2023/05/18 00:36:19 dialing manager at localhost:44319 2023/05/18 00:36:19 checking machine... 2023/05/18 00:36:19 checking revisions... syzkaller login: [ 36.761756] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:36:19 testing simple program... [ 36.835973] cgroup: Unknown subsys name 'net' [ 36.919350] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.349297] audit: type=1400 audit(1684370191.845:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.509478] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.511168] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.512428] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.515108] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.516668] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.517910] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.906039] ------------[ cut here ]------------ [ 50.906710] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.908607] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.909758] Modules linked in: [ 50.910330] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.914121] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.915263] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.915914] 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 [ 50.918132] RSP: 0018:ffff8880195afc00 EFLAGS: 00010282 [ 50.918826] RAX: 0000000000000000 RBX: ffff88800fb1c440 RCX: 0000000000000000 [ 50.919709] RDX: ffff888016661b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.920595] RBP: ffff88800fb1c454 R08: 0000000000000001 R09: 0000000000000000 [ 50.921507] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.922409] R13: ffffffff84e23fe0 R14: ffff88800fb1c448 R15: ffffffff84d74dc0 [ 50.923336] FS: 0000555556894400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.924326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.925029] CR2: 00007f30f9c556f4 CR3: 0000000019418000 CR4: 0000000000350ef0 [ 50.925924] Call Trace: [ 50.926304] [ 50.926598] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.927248] ipv4_frags_init_net+0x269/0x440 [ 50.927803] ops_init+0xbb/0x6b0 [ 50.928283] setup_net+0x3d9/0x990 [ 50.928733] ? down_read_killable+0x1d7/0x4e0 [ 50.929339] ? __pfx_setup_net+0x10/0x10 [ 50.929841] ? copy_net_ns+0x17c/0x770 [ 50.930407] copy_net_ns+0x321/0x770 [ 50.930885] create_new_namespaces+0x3f6/0xb30 [ 50.931496] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.932106] ksys_unshare+0x44d/0x8e0 [ 50.932622] ? __pfx_ksys_unshare+0x10/0x10 [ 50.933162] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.933906] __x64_sys_unshare+0x31/0x40 [ 50.934465] do_syscall_64+0x3f/0x90 [ 50.934940] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.935605] RIP: 0033:0x7fe3782a80d7 [ 50.936067] 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 [ 50.938222] RSP: 002b:00007fff2520b128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.939133] RAX: ffffffffffffffda RBX: 00007fff2520b768 RCX: 00007fe3782a80d7 [ 50.940013] RDX: 00007fe37831241f RSI: 00007fff2520b0c0 RDI: 0000000040000000 [ 50.940908] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2520aed0 [ 50.941803] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe3783babf0 [ 50.942710] R13: 00007fff2520b200 R14: 0000000000000000 R15: 00000000000000f8 [ 50.943666] [ 50.943969] irq event stamp: 9203 [ 50.944430] hardirqs last enabled at (9215): [] __up_console_sem+0x78/0x80 [ 50.945489] hardirqs last disabled at (9226): [] __up_console_sem+0x5d/0x80 [ 50.946561] softirqs last enabled at (8754): [] irq_exit_rcu+0x93/0xc0 [ 50.947590] softirqs last disabled at (8709): [] irq_exit_rcu+0x93/0xc0 [ 50.948617] ---[ end trace 0000000000000000 ]--- [ 50.956821] ------------[ cut here ]------------ [ 50.957808] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.959552] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.960612] Modules linked in: [ 50.961022] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.962225] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.963240] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.963890] 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 [ 50.966061] RSP: 0018:ffff8880195afc00 EFLAGS: 00010282 [ 50.966768] RAX: 0000000000000000 RBX: ffff888008d4aa40 RCX: 0000000000000000 [ 50.967662] RDX: ffff888016661b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.968546] RBP: ffff888008d4aa54 R08: 0000000000000001 R09: 0000000000000000 [ 50.969433] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.970340] R13: ffffffff84e23fe0 R14: ffff888008d4aa48 R15: ffffffff84da7d60 [ 50.971222] FS: 0000555556894400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.972179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.972922] CR2: 00007f209422c720 CR3: 0000000019418000 CR4: 0000000000350ef0 [ 50.973813] Call Trace: [ 50.974147] [ 50.974479] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.975087] ipv6_frags_init_net+0x206/0x3c0 [ 50.975676] ops_init+0xbb/0x6b0 [ 50.976123] setup_net+0x3d9/0x990 [ 50.976608] ? down_read_killable+0x1d7/0x4e0 [ 50.977172] ? __pfx_setup_net+0x10/0x10 [ 50.977726] ? copy_net_ns+0x17c/0x770 [ 50.978297] copy_net_ns+0x321/0x770 [ 50.978780] create_new_namespaces+0x3f6/0xb30 [ 50.979394] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.980005] ksys_unshare+0x44d/0x8e0 [ 50.980521] ? __pfx_ksys_unshare+0x10/0x10 [ 50.981062] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.981801] __x64_sys_unshare+0x31/0x40 [ 50.982353] do_syscall_64+0x3f/0x90 [ 50.982836] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.983504] RIP: 0033:0x7fe3782a80d7 [ 50.983969] 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 [ 50.986142] RSP: 002b:00007fff2520b128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.987096] RAX: ffffffffffffffda RBX: 00007fff2520b768 RCX: 00007fe3782a80d7 [ 50.987981] RDX: 00007fe37831241f RSI: 00007fff2520b0c0 RDI: 0000000040000000 [ 50.988862] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2520aed0 [ 50.989751] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe3783babf0 [ 50.990658] R13: 00007fff2520b200 R14: 0000000000000000 R15: 00000000000000f8 [ 50.991569] [ 50.991870] irq event stamp: 12403 [ 50.992332] hardirqs last enabled at (12415): [] __up_console_sem+0x78/0x80 [ 50.993386] hardirqs last disabled at (12426): [] __up_console_sem+0x5d/0x80 [ 50.994459] softirqs last enabled at (12310): [] irq_exit_rcu+0x93/0xc0 [ 50.995504] softirqs last disabled at (12305): [] irq_exit_rcu+0x93/0xc0 [ 50.996537] ---[ end trace 0000000000000000 ]--- [ 50.997902] ------------[ cut here ]------------ [ 50.998583] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.000554] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.001600] Modules linked in: [ 51.002001] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.003162] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.004170] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.004850] 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 [ 51.007014] RSP: 0018:ffff8880195afbf0 EFLAGS: 00010286 [ 51.007694] RAX: 0000000000000000 RBX: ffff88800dc56040 RCX: 0000000000000000 [ 51.008578] RDX: ffff888016661b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.009459] RBP: ffff88800dc56054 R08: 0000000000000001 R09: 0000000000000000 [ 51.010369] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.011244] R13: ffffffff84e23fe0 R14: ffff88800dc56048 R15: ffffffff84db0aa0 [ 51.012088] FS: 0000555556894400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.013073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.013809] CR2: 00007f209422c720 CR3: 0000000019418000 CR4: 0000000000350ef0 [ 51.014694] Call Trace: [ 51.015017] [ 51.015349] nf_ct_net_init+0x224/0x3d0 [ 51.015865] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.016466] ops_init+0xbb/0x6b0 [ 51.016911] setup_net+0x3d9/0x990 [ 51.017399] ? down_read_killable+0x1d7/0x4e0 [ 51.017958] ? __pfx_setup_net+0x10/0x10 [ 51.018516] ? copy_net_ns+0x17c/0x770 [ 51.019022] copy_net_ns+0x321/0x770 [ 51.019539] create_new_namespaces+0x3f6/0xb30 [ 51.020117] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.020756] ksys_unshare+0x44d/0x8e0 [ 51.021291] ? __pfx_ksys_unshare+0x10/0x10 [ 51.021832] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.022597] __x64_sys_unshare+0x31/0x40 [ 51.023110] do_syscall_64+0x3f/0x90 [ 51.023613] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.024289] RIP: 0033:0x7fe3782a80d7 [ 51.024745] 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 [ 51.026906] RSP: 002b:00007fff2520b128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.027853] RAX: ffffffffffffffda RBX: 00007fff2520b768 RCX: 00007fe3782a80d7 [ 51.028740] RDX: 00007fe37831241f RSI: 00007fff2520b0c0 RDI: 0000000040000000 [ 51.029622] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2520aed0 [ 51.030523] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe3783babf0 [ 51.031401] R13: 00007fff2520b200 R14: 0000000000000000 R15: 00000000000000f8 [ 51.032301] [ 51.032598] irq event stamp: 13207 [ 51.033025] hardirqs last enabled at (13217): [] __up_console_sem+0x78/0x80 [ 51.034081] hardirqs last disabled at (13228): [] __up_console_sem+0x5d/0x80 [ 51.035143] softirqs last enabled at (12690): [] irq_exit_rcu+0x93/0xc0 [ 51.036164] softirqs last disabled at (12677): [] irq_exit_rcu+0x93/0xc0 [ 51.037212] ---[ end trace 0000000000000000 ]--- executing program [ 52.534865] Bluetooth: hci0: command 0x0409 tx timeout [ 54.582828] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.631254] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.678287] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:36:33 Registers: info registers vcpu 0 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880195af5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 0000555556894400 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=00007f30f9c556f4 CR3=0000000019418000 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=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 info registers vcpu 1 RAX=0000000000029ce3 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f209418d770 CR3=000000000c4e0000 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=2033333a36333a30302038312079614d XMM01=5d3835373930392e30352020205b203a XMM02=646f4d205d3835373930392e30352020 XMM03=6b7a79732033333a36333a3030203831 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449 XMM06=57205d3730363830392e30352020205b XMM07=79732033333a36333a30302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000