Warning: Permanently added '[localhost]:12697' (ECDSA) to the list of known hosts. 2023/05/18 05:59:25 fuzzer started 2023/05/18 05:59:25 dialing manager at localhost:44319 2023/05/18 05:59:25 checking machine... 2023/05/18 05:59:25 checking revisions... syzkaller login: [ 45.056915] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:59:26 testing simple program... [ 45.128059] cgroup: Unknown subsys name 'net' [ 45.221817] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.194302] audit: type=1400 audit(1684389579.181:6): 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 [ 59.325467] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.327385] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.330437] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.334859] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.336492] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.338073] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.746020] ------------[ cut here ]------------ [ 59.746851] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.748892] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.750256] Modules linked in: [ 59.750681] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.756026] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.757254] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.758117] 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 [ 59.760391] RSP: 0018:ffff88800ec7fc00 EFLAGS: 00010282 [ 59.761115] RAX: 0000000000000000 RBX: ffff88800d02a440 RCX: 0000000000000000 [ 59.762106] RDX: ffff88800fe91b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.763042] RBP: ffff88800d02a454 R08: 0000000000000001 R09: 0000000000000000 [ 59.763982] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.764884] R13: ffffffff84e23fe0 R14: ffff88800d02a448 R15: ffffffff84d74dc0 [ 59.765798] FS: 0000555555dd2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.766875] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.767611] CR2: 00007fdb757236f4 CR3: 000000000e938000 CR4: 0000000000350ee0 [ 59.768529] Call Trace: [ 59.768911] [ 59.769217] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.769920] ipv4_frags_init_net+0x269/0x440 [ 59.770495] ops_init+0xbb/0x6b0 [ 59.771017] setup_net+0x3d9/0x990 [ 59.771480] ? down_read_killable+0x1d7/0x4e0 [ 59.772105] ? __pfx_setup_net+0x10/0x10 [ 59.772624] ? copy_net_ns+0x17c/0x770 [ 59.773187] copy_net_ns+0x321/0x770 [ 59.773702] create_new_namespaces+0x3f6/0xb30 [ 59.774367] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.775062] ksys_unshare+0x44d/0x8e0 [ 59.775558] ? __pfx_ksys_unshare+0x10/0x10 [ 59.776164] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.776937] __x64_sys_unshare+0x31/0x40 [ 59.777479] do_syscall_64+0x3f/0x90 [ 59.778029] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.778675] RIP: 0033:0x7fb064a420d7 [ 59.779226] 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 [ 59.781515] RSP: 002b:00007ffeb0f9a718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.782525] RAX: ffffffffffffffda RBX: 00007ffeb0f9ad58 RCX: 00007fb064a420d7 [ 59.783488] RDX: 00007fb064aac41f RSI: 00007ffeb0f9a6b0 RDI: 0000000040000000 [ 59.784433] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb0f9a4c0 [ 59.785399] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb064b54bf0 [ 59.786356] R13: 00007ffeb0f9a7f0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.787341] [ 59.787656] irq event stamp: 8425 [ 59.788146] hardirqs last enabled at (8437): [] __up_console_sem+0x78/0x80 [ 59.789240] hardirqs last disabled at (8448): [] __up_console_sem+0x5d/0x80 [ 59.790378] softirqs last enabled at (7982): [] irq_exit_rcu+0x93/0xc0 [ 59.791496] softirqs last disabled at (7931): [] irq_exit_rcu+0x93/0xc0 [ 59.792597] ---[ end trace 0000000000000000 ]--- [ 59.798107] ------------[ cut here ]------------ [ 59.798757] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.800500] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.801648] Modules linked in: [ 59.802123] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.803368] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.804448] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.805176] 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 [ 59.807519] RSP: 0018:ffff88800ec7fc00 EFLAGS: 00010282 [ 59.808266] RAX: 0000000000000000 RBX: ffff88800ee1aa40 RCX: 0000000000000000 [ 59.809225] RDX: ffff88800fe91b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.810204] RBP: ffff88800ee1aa54 R08: 0000000000000001 R09: 0000000000000000 [ 59.811158] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.812100] R13: ffffffff84e23fe0 R14: ffff88800ee1aa48 R15: ffffffff84da7d60 [ 59.813057] FS: 0000555555dd2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.814165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.814981] CR2: 00007fdb757236f4 CR3: 000000000e938000 CR4: 0000000000350ee0 [ 59.815928] Call Trace: [ 59.816267] [ 59.816570] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.817260] ipv6_frags_init_net+0x206/0x3c0 [ 59.817909] ops_init+0xbb/0x6b0 [ 59.818382] setup_net+0x3d9/0x990 [ 59.818914] ? down_read_killable+0x1d7/0x4e0 [ 59.819513] ? __pfx_setup_net+0x10/0x10 [ 59.820105] ? copy_net_ns+0x17c/0x770 [ 59.820634] copy_net_ns+0x321/0x770 [ 59.821194] create_new_namespaces+0x3f6/0xb30 [ 59.821892] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.822542] ksys_unshare+0x44d/0x8e0 [ 59.823120] ? __pfx_ksys_unshare+0x10/0x10 [ 59.823689] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.824483] __x64_sys_unshare+0x31/0x40 [ 59.825067] do_syscall_64+0x3f/0x90 [ 59.825575] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.826277] RIP: 0033:0x7fb064a420d7 [ 59.826786] 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 [ 59.829015] RSP: 002b:00007ffeb0f9a718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.830007] RAX: ffffffffffffffda RBX: 00007ffeb0f9ad58 RCX: 00007fb064a420d7 [ 59.830949] RDX: 00007fb064aac41f RSI: 00007ffeb0f9a6b0 RDI: 0000000040000000 [ 59.831869] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb0f9a4c0 [ 59.832775] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb064b54bf0 [ 59.833657] R13: 00007ffeb0f9a7f0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.834599] [ 59.834963] irq event stamp: 9995 [ 59.835398] hardirqs last enabled at (10005): [] __up_console_sem+0x78/0x80 [ 59.836534] hardirqs last disabled at (10016): [] __up_console_sem+0x5d/0x80 [ 59.837680] softirqs last enabled at (9010): [] netlink_insert+0x187/0x1820 [ 59.838862] softirqs last disabled at (9008): [] release_sock+0x1f/0x1b0 [ 59.839998] ---[ end trace 0000000000000000 ]--- [ 59.841389] ------------[ cut here ]------------ [ 59.842160] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.844107] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.845192] Modules linked in: [ 59.845606] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.846789] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.847858] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.848513] 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 [ 59.850753] RSP: 0018:ffff88800ec7fbf0 EFLAGS: 00010286 [ 59.851431] RAX: 0000000000000000 RBX: ffff88800ee1a440 RCX: 0000000000000000 [ 59.852357] RDX: ffff88800fe91b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.853283] RBP: ffff88800ee1a454 R08: 0000000000000001 R09: 0000000000000000 [ 59.854234] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.855185] R13: ffffffff84e23fe0 R14: ffff88800ee1a448 R15: ffffffff84db0aa0 [ 59.856109] FS: 0000555555dd2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.857143] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.857929] CR2: 00007fdb757236f4 CR3: 000000000e938000 CR4: 0000000000350ee0 [ 59.858857] Call Trace: [ 59.859202] [ 59.859500] nf_ct_net_init+0x224/0x3d0 [ 59.860085] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.860665] ops_init+0xbb/0x6b0 [ 59.861160] setup_net+0x3d9/0x990 [ 59.861639] ? down_read_killable+0x1d7/0x4e0 [ 59.862267] ? __pfx_setup_net+0x10/0x10 [ 59.862824] ? copy_net_ns+0x17c/0x770 [ 59.863372] copy_net_ns+0x321/0x770 [ 59.863920] create_new_namespaces+0x3f6/0xb30 [ 59.864513] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.865181] ksys_unshare+0x44d/0x8e0 [ 59.865741] ? __pfx_ksys_unshare+0x10/0x10 [ 59.866327] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.867121] __x64_sys_unshare+0x31/0x40 [ 59.867648] do_syscall_64+0x3f/0x90 [ 59.868197] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.868913] RIP: 0033:0x7fb064a420d7 [ 59.869389] 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 [ 59.871634] RSP: 002b:00007ffeb0f9a718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.872611] RAX: ffffffffffffffda RBX: 00007ffeb0f9ad58 RCX: 00007fb064a420d7 [ 59.873536] RDX: 00007fb064aac41f RSI: 00007ffeb0f9a6b0 RDI: 0000000040000000 [ 59.874453] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb0f9a4c0 [ 59.875390] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb064b54bf0 [ 59.876302] R13: 00007ffeb0f9a7f0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.877239] [ 59.877560] irq event stamp: 10799 [ 59.878049] hardirqs last enabled at (10811): [] __up_console_sem+0x78/0x80 [ 59.879167] hardirqs last disabled at (10822): [] __up_console_sem+0x5d/0x80 [ 59.880278] softirqs last enabled at (10460): [] irq_exit_rcu+0x93/0xc0 [ 59.881356] softirqs last disabled at (10455): [] irq_exit_rcu+0x93/0xc0 [ 59.882425] ---[ end trace 0000000000000000 ]--- executing program [ 61.399409] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.446754] Bluetooth: hci0: command 0x041b tx timeout [ 65.494805] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.543850] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:59:32 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000401 RCX=ffffffff812d0759 RDX=fffffbfff0ef3949 RSI=0000000000000008 RDI=ffffffff8779ca40 RBP=0000000000000000 RSP=ffff88800fc575f0 R8 =0000000000000000 R9 =fffffbfff0ef3948 R10=ffffffff8779ca47 R11=0000000000000001 R12=ffff88800fb1c110 R13=ffff88800fb1b680 R14=ffffffff85d36b6c R15=0000000000000000 RIP=ffffffff812d0761 RFL=00000047 [---Z-PC] 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 00007f0d9eaae700 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=00007f0d94039058 CR3=000000000b808000 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=2030343a39353a35302038312079614d XMM01=5d3138363035372e39352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732030 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=ffff88800ec7f5f0 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 0000555555dd2400 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=00007fdb757236f4 CR3=000000000e938000 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