Warning: Permanently added '[localhost]:2767' (ECDSA) to the list of known hosts. 2023/05/18 01:24:47 fuzzer started 2023/05/18 01:24:48 dialing manager at localhost:44319 2023/05/18 01:24:48 checking machine... 2023/05/18 01:24:48 checking revisions... syzkaller login: [ 36.280621] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:24:48 testing simple program... [ 36.350023] cgroup: Unknown subsys name 'net' [ 36.442250] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.364597] audit: type=1400 audit(1684373100.603:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.480656] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.482725] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.484260] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.487345] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.489449] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.491328] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.895774] ------------[ cut here ]------------ [ 49.896508] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.898551] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.899819] Modules linked in: [ 49.900312] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.904720] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.905738] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.906376] 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 [ 49.908556] RSP: 0018:ffff888016f67c00 EFLAGS: 00010282 [ 49.909212] RAX: 0000000000000000 RBX: ffff88800ecb3040 RCX: 0000000000000000 [ 49.910103] RDX: ffff888017e43680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.910993] RBP: ffff88800ecb3054 R08: 0000000000000001 R09: 0000000000000000 [ 49.911900] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.912784] R13: ffffffff84e23fe0 R14: ffff88800ecb3048 R15: ffffffff84d74dc0 [ 49.913685] FS: 0000555556120400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.914707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.915415] CR2: 00007f860179bd50 CR3: 000000000f256000 CR4: 0000000000350ef0 [ 49.916309] Call Trace: [ 49.916667] [ 49.916964] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.917620] ipv4_frags_init_net+0x269/0x440 [ 49.918181] ops_init+0xbb/0x6b0 [ 49.918671] setup_net+0x3d9/0x990 [ 49.919130] ? down_read_killable+0x1d7/0x4e0 [ 49.919733] ? __pfx_setup_net+0x10/0x10 [ 49.920239] ? copy_net_ns+0x17c/0x770 [ 49.920775] copy_net_ns+0x321/0x770 [ 49.921262] create_new_namespaces+0x3f6/0xb30 [ 49.921885] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.922503] ksys_unshare+0x44d/0x8e0 [ 49.923060] ? __pfx_ksys_unshare+0x10/0x10 [ 49.923636] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.924346] __x64_sys_unshare+0x31/0x40 [ 49.924894] do_syscall_64+0x3f/0x90 [ 49.925371] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.926036] RIP: 0033:0x7f8d15d1d0d7 [ 49.926500] 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 [ 49.928686] RSP: 002b:00007fffe3f9b4d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.929673] RAX: ffffffffffffffda RBX: 00007fffe3f9bb18 RCX: 00007f8d15d1d0d7 [ 49.930560] RDX: 00007f8d15d8741f RSI: 00007fffe3f9b470 RDI: 0000000040000000 [ 49.931424] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe3f9b280 [ 49.932318] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8d15e2fbf0 [ 49.933205] R13: 00007fffe3f9b5b0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.934115] [ 49.934419] irq event stamp: 8181 [ 49.934892] hardirqs last enabled at (8193): [] __up_console_sem+0x78/0x80 [ 49.935947] hardirqs last disabled at (8204): [] __up_console_sem+0x5d/0x80 [ 49.937013] softirqs last enabled at (8090): [] irq_exit_rcu+0x93/0xc0 [ 49.938057] softirqs last disabled at (8085): [] irq_exit_rcu+0x93/0xc0 [ 49.939124] ---[ end trace 0000000000000000 ]--- [ 49.944398] ------------[ cut here ]------------ [ 49.945017] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.946711] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.947804] Modules linked in: [ 49.948211] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.949372] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.950381] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.951067] 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 [ 49.953238] RSP: 0018:ffff888016f67c00 EFLAGS: 00010282 [ 49.953925] RAX: 0000000000000000 RBX: ffff888016429840 RCX: 0000000000000000 [ 49.954837] RDX: ffff888017e43680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.955730] RBP: ffff888016429854 R08: 0000000000000001 R09: 0000000000000000 [ 49.956634] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.957514] R13: ffffffff84e23fe0 R14: ffff888016429848 R15: ffffffff84da7d60 [ 49.958429] FS: 0000555556120400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.959431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.960173] CR2: 00007f860179bd50 CR3: 000000000f256000 CR4: 0000000000350ef0 [ 49.961065] Call Trace: [ 49.961391] [ 49.961720] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.962338] ipv6_frags_init_net+0x206/0x3c0 [ 49.962960] ops_init+0xbb/0x6b0 [ 49.963403] setup_net+0x3d9/0x990 [ 49.963894] ? down_read_killable+0x1d7/0x4e0 [ 49.964464] ? __pfx_setup_net+0x10/0x10 [ 49.965048] ? copy_net_ns+0x17c/0x770 [ 49.965645] copy_net_ns+0x321/0x770 [ 49.966131] create_new_namespaces+0x3f6/0xb30 [ 49.966750] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.967364] ksys_unshare+0x44d/0x8e0 [ 49.967884] ? __pfx_ksys_unshare+0x10/0x10 [ 49.968427] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.969164] __x64_sys_unshare+0x31/0x40 [ 49.969723] do_syscall_64+0x3f/0x90 [ 49.970201] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.970900] RIP: 0033:0x7f8d15d1d0d7 [ 49.971370] 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 [ 49.973566] RSP: 002b:00007fffe3f9b4d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.974486] RAX: ffffffffffffffda RBX: 00007fffe3f9bb18 RCX: 00007f8d15d1d0d7 [ 49.975429] RDX: 00007f8d15d8741f RSI: 00007fffe3f9b470 RDI: 0000000040000000 [ 49.976323] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe3f9b280 [ 49.977220] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8d15e2fbf0 [ 49.978113] R13: 00007fffe3f9b5b0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.979058] [ 49.979355] irq event stamp: 9923 [ 49.979813] hardirqs last enabled at (9935): [] __up_console_sem+0x78/0x80 [ 49.980872] hardirqs last disabled at (9946): [] __up_console_sem+0x5d/0x80 [ 49.981933] softirqs last enabled at (9698): [] irq_exit_rcu+0x93/0xc0 [ 49.982969] softirqs last disabled at (9691): [] irq_exit_rcu+0x93/0xc0 [ 49.984028] ---[ end trace 0000000000000000 ]--- [ 49.985800] ------------[ cut here ]------------ [ 49.986379] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.988405] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.989469] Modules linked in: [ 49.989905] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.991064] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.992103] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.992800] 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 [ 49.994994] RSP: 0018:ffff888016f67bf0 EFLAGS: 00010286 [ 49.995674] RAX: 0000000000000000 RBX: ffff888016429040 RCX: 0000000000000000 [ 49.996574] RDX: ffff888017e43680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.997425] RBP: ffff888016429054 R08: 0000000000000001 R09: 0000000000000000 [ 49.998323] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.999236] R13: ffffffff84e23fe0 R14: ffff888016429048 R15: ffffffff84db0aa0 [ 50.000135] FS: 0000555556120400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.001134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.001894] CR2: 00007f860179bd50 CR3: 000000000f256000 CR4: 0000000000350ef0 [ 50.002831] Call Trace: [ 50.003155] [ 50.003452] nf_ct_net_init+0x224/0x3d0 [ 50.004011] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.004615] ops_init+0xbb/0x6b0 [ 50.005067] setup_net+0x3d9/0x990 [ 50.005552] ? down_read_killable+0x1d7/0x4e0 [ 50.006120] ? __pfx_setup_net+0x10/0x10 [ 50.006686] ? copy_net_ns+0x17c/0x770 [ 50.007202] copy_net_ns+0x321/0x770 [ 50.007710] create_new_namespaces+0x3f6/0xb30 [ 50.008289] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.008929] ksys_unshare+0x44d/0x8e0 [ 50.009420] ? __pfx_ksys_unshare+0x10/0x10 [ 50.009990] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.010797] __x64_sys_unshare+0x31/0x40 [ 50.011314] do_syscall_64+0x3f/0x90 [ 50.011819] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.012466] RIP: 0033:0x7f8d15d1d0d7 [ 50.012960] 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 [ 50.015143] RSP: 002b:00007fffe3f9b4d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.016096] RAX: ffffffffffffffda RBX: 00007fffe3f9bb18 RCX: 00007f8d15d1d0d7 [ 50.016986] RDX: 00007f8d15d8741f RSI: 00007fffe3f9b470 RDI: 0000000040000000 [ 50.017878] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe3f9b280 [ 50.018802] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8d15e2fbf0 [ 50.019733] R13: 00007fffe3f9b5b0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.020639] [ 50.020939] irq event stamp: 10769 [ 50.021370] hardirqs last enabled at (10779): [] __up_console_sem+0x78/0x80 [ 50.022447] hardirqs last disabled at (10790): [] __up_console_sem+0x5d/0x80 [ 50.023534] softirqs last enabled at (10318): [] irq_exit_rcu+0x93/0xc0 [ 50.024588] softirqs last disabled at (10313): [] irq_exit_rcu+0x93/0xc0 [ 50.025635] ---[ end trace 0000000000000000 ]--- executing program [ 51.565190] Bluetooth: hci0: command 0x0409 tx timeout [ 53.612637] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.660581] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.708593] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:25:02 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016f675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555556120400 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=00007f860179bd50 CR3=000000000f256000 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=000000000003332d 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=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 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=00007f86017c5b80 CR3=000000000fb5e000 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=2032303a35323a31302038312079614d XMM01=5d3135353839382e39342020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3135353839382e39342020205b XMM07=79732032303a35323a31302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000