Warning: Permanently added '[localhost]:22573' (ECDSA) to the list of known hosts. 2023/05/18 08:34:09 fuzzer started 2023/05/18 08:34:09 dialing manager at localhost:44319 2023/05/18 08:34:09 checking machine... 2023/05/18 08:34:09 checking revisions... syzkaller login: [ 36.018056] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:34:09 testing simple program... [ 36.071242] cgroup: Unknown subsys name 'net' [ 36.135237] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.724302] audit: type=1400 audit(1684398862.236:6): 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 [ 49.828283] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.830546] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.832203] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.839235] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.841994] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.843274] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.223345] ------------[ cut here ]------------ [ 50.224007] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.225756] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.226855] Modules linked in: [ 50.227273] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.232040] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.233335] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.234267] 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 [ 50.236687] RSP: 0018:ffff88801a28fc00 EFLAGS: 00010282 [ 50.237383] RAX: 0000000000000000 RBX: ffff88800f663840 RCX: 0000000000000000 [ 50.238454] RDX: ffff88800fc23680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.239524] RBP: ffff88800f663854 R08: 0000000000000001 R09: 0000000000000000 [ 50.240503] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.241452] R13: ffffffff84e23fe0 R14: ffff88800f663848 R15: ffffffff84d74dc0 [ 50.242429] FS: 0000555557480400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.243417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.244148] CR2: 00007fe8f42876f4 CR3: 000000000ee1e000 CR4: 0000000000350ef0 [ 50.245023] Call Trace: [ 50.245348] [ 50.245678] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.246319] ipv4_frags_init_net+0x269/0x440 [ 50.246915] ops_init+0xbb/0x6b0 [ 50.247357] setup_net+0x3d9/0x990 [ 50.247841] ? down_read_killable+0x1d7/0x4e0 [ 50.248444] ? __pfx_setup_net+0x10/0x10 [ 50.248990] ? copy_net_ns+0x17c/0x770 [ 50.249499] copy_net_ns+0x321/0x770 [ 50.250014] create_new_namespaces+0x3f6/0xb30 [ 50.250686] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.251311] ksys_unshare+0x44d/0x8e0 [ 50.251845] ? __pfx_ksys_unshare+0x10/0x10 [ 50.252395] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.253147] __x64_sys_unshare+0x31/0x40 [ 50.253698] do_syscall_64+0x3f/0x90 [ 50.254201] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.254881] RIP: 0033:0x7fcefe2290d7 [ 50.255343] 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 [ 50.257476] RSP: 002b:00007ffd618932c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.258440] RAX: ffffffffffffffda RBX: 00007ffd61893908 RCX: 00007fcefe2290d7 [ 50.259337] RDX: 00007fcefe29341f RSI: 00007ffd61893260 RDI: 0000000040000000 [ 50.260231] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd61893070 [ 50.261121] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcefe33bbf0 [ 50.262009] R13: 00007ffd618933a0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.262971] [ 50.263275] irq event stamp: 8183 [ 50.263735] hardirqs last enabled at (8195): [] __up_console_sem+0x78/0x80 [ 50.264795] hardirqs last disabled at (8206): [] __up_console_sem+0x5d/0x80 [ 50.265859] softirqs last enabled at (7808): [] irq_exit_rcu+0x93/0xc0 [ 50.266925] softirqs last disabled at (7787): [] irq_exit_rcu+0x93/0xc0 [ 50.267940] ---[ end trace 0000000000000000 ]--- [ 50.274977] ------------[ cut here ]------------ [ 50.275658] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.277315] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.278398] Modules linked in: [ 50.278838] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.280003] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.281028] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.281713] 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 [ 50.283921] RSP: 0018:ffff88801a28fc00 EFLAGS: 00010282 [ 50.284610] RAX: 0000000000000000 RBX: ffff8880100dac40 RCX: 0000000000000000 [ 50.285467] RDX: ffff88800fc23680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.286377] RBP: ffff8880100dac54 R08: 0000000000000001 R09: 0000000000000000 [ 50.287275] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.288171] R13: ffffffff84e23fe0 R14: ffff8880100dac48 R15: ffffffff84da7d60 [ 50.289073] FS: 0000555557480400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.290102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.290842] CR2: 00007fe8f42876f4 CR3: 000000000ee1e000 CR4: 0000000000350ef0 [ 50.291743] Call Trace: [ 50.292071] [ 50.292374] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.293021] ipv6_frags_init_net+0x206/0x3c0 [ 50.293622] ops_init+0xbb/0x6b0 [ 50.294069] setup_net+0x3d9/0x990 [ 50.294526] ? down_read_killable+0x1d7/0x4e0 [ 50.295104] ? __pfx_setup_net+0x10/0x10 [ 50.295621] ? copy_net_ns+0x17c/0x770 [ 50.296108] copy_net_ns+0x321/0x770 [ 50.296564] create_new_namespaces+0x3f6/0xb30 [ 50.297162] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.297836] ksys_unshare+0x44d/0x8e0 [ 50.298369] ? __pfx_ksys_unshare+0x10/0x10 [ 50.298961] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.299735] __x64_sys_unshare+0x31/0x40 [ 50.300255] do_syscall_64+0x3f/0x90 [ 50.300784] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.301446] RIP: 0033:0x7fcefe2290d7 [ 50.301949] 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 [ 50.304187] RSP: 002b:00007ffd618932c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.305157] RAX: ffffffffffffffda RBX: 00007ffd61893908 RCX: 00007fcefe2290d7 [ 50.306059] RDX: 00007fcefe29341f RSI: 00007ffd61893260 RDI: 0000000040000000 [ 50.306988] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd61893070 [ 50.307898] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcefe33bbf0 [ 50.308800] R13: 00007ffd618933a0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.309719] [ 50.310031] irq event stamp: 10353 [ 50.310472] hardirqs last enabled at (10363): [] __up_console_sem+0x78/0x80 [ 50.311551] hardirqs last disabled at (10374): [] __up_console_sem+0x5d/0x80 [ 50.312637] softirqs last enabled at (9838): [] irq_exit_rcu+0x93/0xc0 [ 50.313671] softirqs last disabled at (9817): [] irq_exit_rcu+0x93/0xc0 [ 50.314753] ---[ end trace 0000000000000000 ]--- [ 50.316123] ------------[ cut here ]------------ [ 50.316750] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.318689] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.319756] Modules linked in: [ 50.320163] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.321322] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.322345] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.323029] 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 [ 50.325214] RSP: 0018:ffff88801a28fbf0 EFLAGS: 00010286 [ 50.325911] RAX: 0000000000000000 RBX: ffff8880100dbe40 RCX: 0000000000000000 [ 50.326829] RDX: ffff88800fc23680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.327732] RBP: ffff8880100dbe54 R08: 0000000000000001 R09: 0000000000000000 [ 50.328634] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.329485] R13: ffffffff84e23fe0 R14: ffff8880100dbe48 R15: ffffffff84db0aa0 [ 50.330416] FS: 0000555557480400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.331429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.332218] CR2: 00007fe8f42876f4 CR3: 000000000ee1e000 CR4: 0000000000350ef0 [ 50.333123] Call Trace: [ 50.333453] [ 50.333803] nf_ct_net_init+0x224/0x3d0 [ 50.334344] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.334965] ops_init+0xbb/0x6b0 [ 50.335418] setup_net+0x3d9/0x990 [ 50.335910] ? down_read_killable+0x1d7/0x4e0 [ 50.336483] ? __pfx_setup_net+0x10/0x10 [ 50.337028] ? copy_net_ns+0x17c/0x770 [ 50.337535] copy_net_ns+0x321/0x770 [ 50.338051] create_new_namespaces+0x3f6/0xb30 [ 50.338701] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.339330] ksys_unshare+0x44d/0x8e0 [ 50.339866] ? __pfx_ksys_unshare+0x10/0x10 [ 50.340413] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.341161] __x64_sys_unshare+0x31/0x40 [ 50.341712] do_syscall_64+0x3f/0x90 [ 50.342197] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.342872] RIP: 0033:0x7fcefe2290d7 [ 50.343340] 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 [ 50.345508] RSP: 002b:00007ffd618932c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.346478] RAX: ffffffffffffffda RBX: 00007ffd61893908 RCX: 00007fcefe2290d7 [ 50.347379] RDX: 00007fcefe29341f RSI: 00007ffd61893260 RDI: 0000000040000000 [ 50.348276] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd61893070 [ 50.349165] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcefe33bbf0 [ 50.350052] R13: 00007ffd618933a0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.350998] [ 50.351302] irq event stamp: 11151 [ 50.351776] hardirqs last enabled at (11163): [] __up_console_sem+0x78/0x80 [ 50.352856] hardirqs last disabled at (11174): [] __up_console_sem+0x5d/0x80 [ 50.353934] softirqs last enabled at (10880): [] irq_exit_rcu+0x93/0xc0 [ 50.354985] softirqs last disabled at (10875): [] irq_exit_rcu+0x93/0xc0 [ 50.356058] ---[ end trace 0000000000000000 ]--- executing program [ 51.908145] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.956637] Bluetooth: hci0: command 0x041b tx timeout [ 56.003818] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.051672] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:34:23 Registers: info registers vcpu 0 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a28f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 0000555557480400 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=00007fe8f42876f4 CR3=000000000ee1e000 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=000000000002b4e7 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=00007fc6a2b050a0 CR3=000000001a096000 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=2033323a34333a38302038312079614d XMM01=5d3337323732322e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000