Warning: Permanently added '[localhost]:4500' (ECDSA) to the list of known hosts. 2023/05/17 12:59:45 fuzzer started 2023/05/17 12:59:45 dialing manager at localhost:44319 2023/05/17 12:59:45 checking machine... 2023/05/17 12:59:45 checking revisions... syzkaller login: [ 36.650354] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:59:45 testing simple program... [ 36.718769] cgroup: Unknown subsys name 'net' [ 36.792066] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.234931] audit: type=1400 audit(1684328399.572:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.329738] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.332061] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.334082] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.338096] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.349047] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.352527] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.741349] ------------[ cut here ]------------ [ 51.742071] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.743932] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.745213] Modules linked in: [ 51.745706] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.748510] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.751138] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.752416] 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 [ 51.755430] RSP: 0018:ffff88801a917c00 EFLAGS: 00010282 [ 51.756415] RAX: 0000000000000000 RBX: ffff888018dad840 RCX: 0000000000000000 [ 51.757681] RDX: ffff888018f13680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.758936] RBP: ffff888018dad854 R08: 0000000000000001 R09: 0000000000000000 [ 51.760201] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.761457] R13: ffffffff84e23fe0 R14: ffff888018dad848 R15: ffffffff84d74dc0 [ 51.762522] FS: 00005555555db400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.763736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.764641] CR2: 00007f48981c76f4 CR3: 000000000ed56000 CR4: 0000000000350ee0 [ 51.765716] Call Trace: [ 51.766102] [ 51.766503] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.767230] ipv4_frags_init_net+0x269/0x440 [ 51.767961] ops_init+0xbb/0x6b0 [ 51.768631] setup_net+0x3d9/0x990 [ 51.769259] ? down_read_killable+0x1d7/0x4e0 [ 51.770195] ? __pfx_setup_net+0x10/0x10 [ 51.771050] ? copy_net_ns+0x17c/0x770 [ 51.771903] copy_net_ns+0x321/0x770 [ 51.772717] create_new_namespaces+0x3f6/0xb30 [ 51.773687] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.774699] ksys_unshare+0x44d/0x8e0 [ 51.775376] ? __pfx_ksys_unshare+0x10/0x10 [ 51.776023] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.776923] __x64_sys_unshare+0x31/0x40 [ 51.777616] do_syscall_64+0x3f/0x90 [ 51.778177] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.779038] RIP: 0033:0x7ff29d9250d7 [ 51.779642] 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 [ 51.782288] RSP: 002b:00007ffc854f8b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.783445] RAX: ffffffffffffffda RBX: 00007ffc854f91c8 RCX: 00007ff29d9250d7 [ 51.784514] RDX: 00007ff29d98f41f RSI: 00007ffc854f8b20 RDI: 0000000040000000 [ 51.785603] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc854f8930 [ 51.786680] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff29da37bf0 [ 51.787748] R13: 00007ffc854f8c60 R14: 0000000000000000 R15: 00000000000000f8 [ 51.788848] [ 51.789203] irq event stamp: 7759 [ 51.789784] hardirqs last enabled at (7781): [] __up_console_sem+0x78/0x80 [ 51.791049] hardirqs last disabled at (7792): [] __up_console_sem+0x5d/0x80 [ 51.792342] softirqs last enabled at (7776): [] irq_exit_rcu+0x93/0xc0 [ 51.793622] softirqs last disabled at (7767): [] irq_exit_rcu+0x93/0xc0 [ 51.794857] ---[ end trace 0000000000000000 ]--- [ 51.800756] ------------[ cut here ]------------ [ 51.801515] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.803446] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.804462] Modules linked in: [ 51.804860] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.805989] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.806960] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.807634] 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 [ 51.809718] RSP: 0018:ffff88801a917c00 EFLAGS: 00010282 [ 51.810387] RAX: 0000000000000000 RBX: ffff88801664bc40 RCX: 0000000000000000 [ 51.811199] RDX: ffff888018f13680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.812287] RBP: ffff88801664bc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.813409] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.814478] R13: ffffffff84e23fe0 R14: ffff88801664bc48 R15: ffffffff84da7d60 [ 51.815546] FS: 00005555555db400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.816760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.817660] CR2: 00007f48981c76f4 CR3: 000000000ed56000 CR4: 0000000000350ee0 [ 51.818730] Call Trace: [ 51.819118] [ 51.819528] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.820256] ipv6_frags_init_net+0x206/0x3c0 [ 51.820992] ops_init+0xbb/0x6b0 [ 51.821588] setup_net+0x3d9/0x990 [ 51.822128] ? down_read_killable+0x1d7/0x4e0 [ 51.822859] ? __pfx_setup_net+0x10/0x10 [ 51.823513] ? copy_net_ns+0x17c/0x770 [ 51.824112] copy_net_ns+0x321/0x770 [ 51.824745] create_new_namespaces+0x3f6/0xb30 [ 51.825502] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.826225] ksys_unshare+0x44d/0x8e0 [ 51.826845] ? __pfx_ksys_unshare+0x10/0x10 [ 51.827550] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.828444] __x64_sys_unshare+0x31/0x40 [ 51.829075] do_syscall_64+0x3f/0x90 [ 51.829705] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.830524] RIP: 0033:0x7ff29d9250d7 [ 51.831072] 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 [ 51.833702] RSP: 002b:00007ffc854f8b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.834837] RAX: ffffffffffffffda RBX: 00007ffc854f91c8 RCX: 00007ff29d9250d7 [ 51.835903] RDX: 00007ff29d98f41f RSI: 00007ffc854f8b20 RDI: 0000000040000000 [ 51.836987] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc854f8930 [ 51.838066] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff29da37bf0 [ 51.839147] R13: 00007ffc854f8c60 R14: 0000000000000000 R15: 00000000000000f8 [ 51.840234] [ 51.840659] irq event stamp: 9247 [ 51.841165] hardirqs last enabled at (9257): [] __up_console_sem+0x78/0x80 [ 51.842454] hardirqs last disabled at (9268): [] __up_console_sem+0x5d/0x80 [ 51.843717] softirqs last enabled at (9218): [] irq_exit_rcu+0x93/0xc0 [ 51.844978] softirqs last disabled at (9213): [] irq_exit_rcu+0x93/0xc0 [ 51.846216] ---[ end trace 0000000000000000 ]--- [ 51.847948] ------------[ cut here ]------------ [ 51.848763] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.850984] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.852282] Modules linked in: [ 51.852799] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.854195] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.855417] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.856174] 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 [ 51.858792] RSP: 0018:ffff88801a917bf0 EFLAGS: 00010286 [ 51.859610] RAX: 0000000000000000 RBX: ffff88801664b640 RCX: 0000000000000000 [ 51.860686] RDX: ffff888018f13680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.861765] RBP: ffff88801664b654 R08: 0000000000000001 R09: 0000000000000000 [ 51.862829] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.863880] R13: ffffffff84e23fe0 R14: ffff88801664b648 R15: ffffffff84db0aa0 [ 51.864926] FS: 00005555555db400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.866060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.866894] CR2: 00007f48981c76f4 CR3: 000000000ed56000 CR4: 0000000000350ee0 [ 51.867906] Call Trace: [ 51.868307] [ 51.868667] nf_ct_net_init+0x224/0x3d0 [ 51.869238] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.869936] ops_init+0xbb/0x6b0 [ 51.870515] setup_net+0x3d9/0x990 [ 51.871033] ? down_read_killable+0x1d7/0x4e0 [ 51.871779] ? __pfx_setup_net+0x10/0x10 [ 51.872522] ? copy_net_ns+0x17c/0x770 [ 51.873228] copy_net_ns+0x321/0x770 [ 51.873916] create_new_namespaces+0x3f6/0xb30 [ 51.874709] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.875549] ksys_unshare+0x44d/0x8e0 [ 51.876167] ? __pfx_ksys_unshare+0x10/0x10 [ 51.876926] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.878012] __x64_sys_unshare+0x31/0x40 [ 51.878731] do_syscall_64+0x3f/0x90 [ 51.879368] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.880170] RIP: 0033:0x7ff29d9250d7 [ 51.880839] 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 [ 51.883557] RSP: 002b:00007ffc854f8b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.884769] RAX: ffffffffffffffda RBX: 00007ffc854f91c8 RCX: 00007ff29d9250d7 [ 51.885871] RDX: 00007ff29d98f41f RSI: 00007ffc854f8b20 RDI: 0000000040000000 [ 51.886986] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc854f8930 [ 51.888113] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff29da37bf0 [ 51.889288] R13: 00007ffc854f8c60 R14: 0000000000000000 R15: 00000000000000f8 [ 51.890442] [ 51.890819] irq event stamp: 10147 [ 51.891253] hardirqs last enabled at (10157): [] __up_console_sem+0x78/0x80 [ 51.892416] hardirqs last disabled at (10170): [] __up_console_sem+0x5d/0x80 [ 51.893536] softirqs last enabled at (9994): [] irq_exit_rcu+0x93/0xc0 [ 51.894620] softirqs last disabled at (9987): [] irq_exit_rcu+0x93/0xc0 [ 51.895683] ---[ end trace 0000000000000000 ]--- [ 53.413993] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.461339] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.509340] Bluetooth: hci0: command 0x040f tx timeout [ 59.558332] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:00:00 Registers: info registers vcpu 0 RAX=000000000002a3a7 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007effb0167f50 CR3=00000000164a8000 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=166c6485bba70d830541442c9de67567 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=364bae48cf1f3cbe000000000013c4e0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8fe231ef731c965000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a9175c0 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507fdd RFL=00000006 [-----P-] 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 00005555555db400 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=00007f48981c76f4 CR3=000000000ed56000 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