Warning: Permanently added '[localhost]:40435' (ECDSA) to the list of known hosts. 2023/05/16 12:40:30 fuzzer started 2023/05/16 12:40:31 dialing manager at localhost:35573 2023/05/16 12:40:31 checking machine... 2023/05/16 12:40:31 checking revisions... syzkaller login: [ 38.394844] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:40:31 testing simple program... [ 38.461423] cgroup: Unknown subsys name 'net' [ 38.542799] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.661407] audit: type=1400 audit(1684240844.775:6): 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 [ 52.801162] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.802705] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.805658] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.808857] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.810580] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.811713] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.198559] ------------[ cut here ]------------ [ 53.199318] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.201275] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.202524] Modules linked in: [ 53.202930] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.207674] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.208678] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.209379] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.211581] RSP: 0018:ffff88800fb4fc00 EFLAGS: 00010282 [ 53.212269] RAX: 0000000000000000 RBX: ffff88800e174840 RCX: 0000000000000000 [ 53.213143] RDX: ffff8880102c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.214035] RBP: ffff88800e174854 R08: 0000000000000001 R09: 0000000000000000 [ 53.214884] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.215770] R13: ffffffff84e223a0 R14: ffff88800e174848 R15: ffffffff84d73340 [ 53.216664] FS: 0000555557075400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.217703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.218446] CR2: 00007f56f39eb6f4 CR3: 000000000f140000 CR4: 0000000000350ef0 [ 53.219344] Call Trace: [ 53.219670] [ 53.219970] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.220614] ipv4_frags_init_net+0x269/0x440 [ 53.221193] ops_init+0xbb/0x6b0 [ 53.221662] setup_net+0x3d9/0x990 [ 53.222157] ? down_read_killable+0x1d7/0x4e0 [ 53.222737] ? __pfx_setup_net+0x10/0x10 [ 53.223281] ? copy_net_ns+0x17c/0x770 [ 53.223790] copy_net_ns+0x321/0x770 [ 53.224303] create_new_namespaces+0x3f6/0xb30 [ 53.224901] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.225557] ksys_unshare+0x44d/0x8e0 [ 53.226076] ? __pfx_ksys_unshare+0x10/0x10 [ 53.226615] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.227367] __x64_sys_unshare+0x31/0x40 [ 53.227893] do_syscall_64+0x3f/0x90 [ 53.228395] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.229074] RIP: 0033:0x7fdfbe48d0d7 [ 53.229549] 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 [ 53.231715] RSP: 002b:00007ffd246b7dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.232669] RAX: ffffffffffffffda RBX: 00007ffd246b8408 RCX: 00007fdfbe48d0d7 [ 53.233577] RDX: 00007fdfbe4f741f RSI: 00007ffd246b7d60 RDI: 0000000040000000 [ 53.234466] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd246b7b70 [ 53.235358] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdfbe59fbf0 [ 53.236244] R13: 00007ffd246b7ea0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.237157] [ 53.237466] irq event stamp: 8745 [ 53.237890] hardirqs last enabled at (8755): [] __up_console_sem+0x78/0x80 [ 53.238990] hardirqs last disabled at (8768): [] __up_console_sem+0x5d/0x80 [ 53.240051] softirqs last enabled at (8596): [] irq_exit_rcu+0x93/0xc0 [ 53.241083] softirqs last disabled at (8591): [] irq_exit_rcu+0x93/0xc0 [ 53.242118] ---[ end trace 0000000000000000 ]--- [ 53.247604] ------------[ cut here ]------------ [ 53.248215] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.249890] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.251008] Modules linked in: [ 53.251431] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.252631] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.253689] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.254388] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.256671] RSP: 0018:ffff88800fb4fc00 EFLAGS: 00010282 [ 53.257396] RAX: 0000000000000000 RBX: ffff8880102f9040 RCX: 0000000000000000 [ 53.258338] RDX: ffff8880102c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.259273] RBP: ffff8880102f9054 R08: 0000000000000001 R09: 0000000000000000 [ 53.260193] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.261107] R13: ffffffff84e223a0 R14: ffff8880102f9048 R15: ffffffff84da62e0 [ 53.262037] FS: 0000555557075400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.263078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.263822] CR2: 00007f56f39eb6f4 CR3: 000000000f140000 CR4: 0000000000350ef0 [ 53.264745] Call Trace: [ 53.265109] [ 53.265434] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.266099] ipv6_frags_init_net+0x206/0x3c0 [ 53.266678] ops_init+0xbb/0x6b0 [ 53.267170] setup_net+0x3d9/0x990 [ 53.267637] ? down_read_killable+0x1d7/0x4e0 [ 53.268254] ? __pfx_setup_net+0x10/0x10 [ 53.268784] ? copy_net_ns+0x17c/0x770 [ 53.269342] copy_net_ns+0x321/0x770 [ 53.269867] create_new_namespaces+0x3f6/0xb30 [ 53.270503] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.271174] ksys_unshare+0x44d/0x8e0 [ 53.271687] ? __pfx_ksys_unshare+0x10/0x10 [ 53.272281] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.273055] __x64_sys_unshare+0x31/0x40 [ 53.273609] do_syscall_64+0x3f/0x90 [ 53.274133] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.274799] RIP: 0033:0x7fdfbe48d0d7 [ 53.275304] 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 [ 53.277584] RSP: 002b:00007ffd246b7dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.278575] RAX: ffffffffffffffda RBX: 00007ffd246b8408 RCX: 00007fdfbe48d0d7 [ 53.279509] RDX: 00007fdfbe4f741f RSI: 00007ffd246b7d60 RDI: 0000000040000000 [ 53.280429] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd246b7b70 [ 53.281353] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdfbe59fbf0 [ 53.282304] R13: 00007ffd246b7ea0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.283238] [ 53.283550] irq event stamp: 10569 [ 53.284034] hardirqs last enabled at (10581): [] __up_console_sem+0x78/0x80 [ 53.285159] hardirqs last disabled at (10592): [] __up_console_sem+0x5d/0x80 [ 53.286306] softirqs last enabled at (9930): [] irq_exit_rcu+0x93/0xc0 [ 53.287370] softirqs last disabled at (9887): [] irq_exit_rcu+0x93/0xc0 [ 53.288466] ---[ end trace 0000000000000000 ]--- [ 53.289850] ------------[ cut here ]------------ [ 53.290504] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.292423] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.293525] Modules linked in: [ 53.293954] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.295174] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.296234] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.296918] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.299199] RSP: 0018:ffff88800fb4fbf0 EFLAGS: 00010286 [ 53.299878] RAX: 0000000000000000 RBX: ffff88800d718040 RCX: 0000000000000000 [ 53.300765] RDX: ffff8880102c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.301678] RBP: ffff88800d718054 R08: 0000000000000001 R09: 0000000000000000 [ 53.302565] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.303451] R13: ffffffff84e223a0 R14: ffff88800d718048 R15: ffffffff84daf020 [ 53.304349] FS: 0000555557075400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.305340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.306091] CR2: 00007f56f39eb6f4 CR3: 000000000f140000 CR4: 0000000000350ef0 [ 53.306941] Call Trace: [ 53.307291] [ 53.307599] nf_ct_net_init+0x224/0x3d0 [ 53.308140] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.308709] ops_init+0xbb/0x6b0 [ 53.309179] setup_net+0x3d9/0x990 [ 53.309648] ? down_read_killable+0x1d7/0x4e0 [ 53.310243] ? __pfx_setup_net+0x10/0x10 [ 53.310746] ? copy_net_ns+0x17c/0x770 [ 53.311275] copy_net_ns+0x321/0x770 [ 53.311753] create_new_namespaces+0x3f6/0xb30 [ 53.312361] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.313000] ksys_unshare+0x44d/0x8e0 [ 53.313494] ? __pfx_ksys_unshare+0x10/0x10 [ 53.314069] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.314773] __x64_sys_unshare+0x31/0x40 [ 53.315314] do_syscall_64+0x3f/0x90 [ 53.315784] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.316450] RIP: 0033:0x7fdfbe48d0d7 [ 53.316910] 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 [ 53.319076] RSP: 002b:00007ffd246b7dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.320010] RAX: ffffffffffffffda RBX: 00007ffd246b8408 RCX: 00007fdfbe48d0d7 [ 53.320856] RDX: 00007fdfbe4f741f RSI: 00007ffd246b7d60 RDI: 0000000040000000 [ 53.321767] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd246b7b70 [ 53.322670] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdfbe59fbf0 [ 53.323560] R13: 00007ffd246b7ea0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.324464] [ 53.324769] irq event stamp: 11327 [ 53.325232] hardirqs last enabled at (11339): [] __up_console_sem+0x78/0x80 [ 53.326328] hardirqs last disabled at (11350): [] __up_console_sem+0x5d/0x80 [ 53.327399] softirqs last enabled at (11276): [] irq_exit_rcu+0x93/0xc0 [ 53.328429] softirqs last disabled at (11269): [] irq_exit_rcu+0x93/0xc0 [ 53.329485] ---[ end trace 0000000000000000 ]--- [ 54.888529] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.936053] Bluetooth: hci0: command 0x041b tx timeout [ 58.984039] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.032094] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:40:43 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fb4f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555557075400 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=00007f56f39eb6f4 CR3=000000000f140000 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=0000000000000001 RBX=0000000000000000 RCX=0000000000000001 RDX=0000000000000000 RSI=00000000ffffffff RDI=ffffffff85617f80 RBP=ffffffff85617f80 RSP=ffff88806cf09c08 R8 =0000000000000000 R9 =fffffbfff0ba6942 R10=0000000000007d35 R11=0000000000000000 R12=ffff888008d951c0 R13=ffff888008d95bb0 R14=00000000ffffffff R15=0000000000000000 RIP=ffffffff844c4260 RFL=00000057 [---ZAPC] 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 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=00007fd9bdef6e50 CR3=000000000dd82000 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=2036343a30343a32312036312079614d XMM01=5d3537323130322e33352020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3537323130322e33352020205b XMM07=79732036343a30343a32312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000