Warning: Permanently added '[localhost]:52638' (ECDSA) to the list of known hosts. 2023/05/18 07:40:34 fuzzer started 2023/05/18 07:40:34 dialing manager at localhost:44319 2023/05/18 07:40:34 checking machine... 2023/05/18 07:40:34 checking revisions... syzkaller login: [ 43.067738] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:40:34 testing simple program... [ 43.131454] cgroup: Unknown subsys name 'net' [ 43.187231] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.587481] audit: type=1400 audit(1684395648.341:6): 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 [ 57.767402] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.769254] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.772121] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.776380] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.778755] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.780401] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 58.188721] ------------[ cut here ]------------ [ 58.189404] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.191055] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.192149] Modules linked in: [ 58.192592] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.193763] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.199210] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.199925] 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 [ 58.202335] RSP: 0018:ffff88801dd67c00 EFLAGS: 00010282 [ 58.203319] RAX: 0000000000000000 RBX: ffff88800ec57040 RCX: 0000000000000000 [ 58.204398] RDX: ffff88801dd58000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.205343] RBP: ffff88800ec57054 R08: 0000000000000001 R09: 0000000000000000 [ 58.206288] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.207224] R13: ffffffff84e23fe0 R14: ffff88800ec57048 R15: ffffffff84d74dc0 [ 58.208146] FS: 0000555555f38400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.209220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.209991] CR2: 00007f115e7676f4 CR3: 00000000183f2000 CR4: 0000000000350ef0 [ 58.210929] Call Trace: [ 58.211301] [ 58.211614] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.212324] ipv4_frags_init_net+0x269/0x440 [ 58.212911] ops_init+0xbb/0x6b0 [ 58.213431] setup_net+0x3d9/0x990 [ 58.213910] ? down_read_killable+0x1d7/0x4e0 [ 58.214543] ? __pfx_setup_net+0x10/0x10 [ 58.215116] ? copy_net_ns+0x17c/0x770 [ 58.215652] copy_net_ns+0x321/0x770 [ 58.216188] create_new_namespaces+0x3f6/0xb30 [ 58.216818] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.217494] ksys_unshare+0x44d/0x8e0 [ 58.218008] ? __pfx_ksys_unshare+0x10/0x10 [ 58.218629] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.219403] __x64_sys_unshare+0x31/0x40 [ 58.219938] do_syscall_64+0x3f/0x90 [ 58.220483] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.221195] RIP: 0033:0x7fa8e7d250d7 [ 58.221693] 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 [ 58.223988] RSP: 002b:00007ffe22271c48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.224997] RAX: ffffffffffffffda RBX: 00007ffe22272288 RCX: 00007fa8e7d250d7 [ 58.225942] RDX: 00007fa8e7d8f41f RSI: 00007ffe22271be0 RDI: 0000000040000000 [ 58.226883] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe222719f0 [ 58.227815] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa8e7e37bf0 [ 58.228763] R13: 00007ffe22271d20 R14: 0000000000000000 R15: 00000000000000f8 [ 58.229776] [ 58.230119] irq event stamp: 9149 [ 58.230564] hardirqs last enabled at (9159): [] __up_console_sem+0x78/0x80 [ 58.231685] hardirqs last disabled at (9170): [] __up_console_sem+0x5d/0x80 [ 58.232824] softirqs last enabled at (9132): [] irq_exit_rcu+0x93/0xc0 [ 58.233909] softirqs last disabled at (9121): [] irq_exit_rcu+0x93/0xc0 [ 58.234990] ---[ end trace 0000000000000000 ]--- [ 58.242799] ------------[ cut here ]------------ [ 58.243428] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.245113] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.246198] Modules linked in: [ 58.246607] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.247784] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.248824] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.249505] 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 [ 58.251697] RSP: 0018:ffff88801dd67c00 EFLAGS: 00010282 [ 58.252395] RAX: 0000000000000000 RBX: ffff88800c4c9a40 RCX: 0000000000000000 [ 58.253284] RDX: ffff88801dd58000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.254188] RBP: ffff88800c4c9a54 R08: 0000000000000001 R09: 0000000000000000 [ 58.255098] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.255960] R13: ffffffff84e23fe0 R14: ffff88800c4c9a48 R15: ffffffff84da7d60 [ 58.256883] FS: 0000555555f38400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.257890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.258635] CR2: 00007f115e7676f4 CR3: 00000000183f2000 CR4: 0000000000350ef0 [ 58.259529] Call Trace: [ 58.259864] [ 58.260205] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.260835] ipv6_frags_init_net+0x206/0x3c0 [ 58.261442] ops_init+0xbb/0x6b0 [ 58.261892] setup_net+0x3d9/0x990 [ 58.262391] ? down_read_killable+0x1d7/0x4e0 [ 58.262967] ? __pfx_setup_net+0x10/0x10 [ 58.263522] ? copy_net_ns+0x17c/0x770 [ 58.264038] copy_net_ns+0x321/0x770 [ 58.264585] create_new_namespaces+0x3f6/0xb30 [ 58.265220] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.265841] ksys_unshare+0x44d/0x8e0 [ 58.266364] ? __pfx_ksys_unshare+0x10/0x10 [ 58.266914] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.267661] __x64_sys_unshare+0x31/0x40 [ 58.268243] do_syscall_64+0x3f/0x90 [ 58.268731] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.269412] RIP: 0033:0x7fa8e7d250d7 [ 58.269876] 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 [ 58.272051] RSP: 002b:00007ffe22271c48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.272994] RAX: ffffffffffffffda RBX: 00007ffe22272288 RCX: 00007fa8e7d250d7 [ 58.273879] RDX: 00007fa8e7d8f41f RSI: 00007ffe22271be0 RDI: 0000000040000000 [ 58.274767] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe222719f0 [ 58.275692] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa8e7e37bf0 [ 58.276598] R13: 00007ffe22271d20 R14: 0000000000000000 R15: 00000000000000f8 [ 58.277534] [ 58.277838] irq event stamp: 12339 [ 58.278306] hardirqs last enabled at (12351): [] __up_console_sem+0x78/0x80 [ 58.279399] hardirqs last disabled at (12362): [] __up_console_sem+0x5d/0x80 [ 58.280526] softirqs last enabled at (12300): [] irq_exit_rcu+0x93/0xc0 [ 58.281568] softirqs last disabled at (12293): [] irq_exit_rcu+0x93/0xc0 [ 58.282608] ---[ end trace 0000000000000000 ]--- [ 58.283978] ------------[ cut here ]------------ [ 58.284635] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.286615] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.287691] Modules linked in: [ 58.288138] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.289320] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.290334] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.290979] 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 [ 58.293150] RSP: 0018:ffff88801dd67bf0 EFLAGS: 00010286 [ 58.293794] RAX: 0000000000000000 RBX: ffff88800c4c8440 RCX: 0000000000000000 [ 58.294702] RDX: ffff88801dd58000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.295586] RBP: ffff88800c4c8454 R08: 0000000000000001 R09: 0000000000000000 [ 58.296498] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.297414] R13: ffffffff84e23fe0 R14: ffff88800c4c8448 R15: ffffffff84db0aa0 [ 58.298318] FS: 0000555555f38400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.299326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.300034] CR2: 00007f115e7676f4 CR3: 00000000183f2000 CR4: 0000000000350ef0 [ 58.300944] Call Trace: [ 58.301304] [ 58.301606] nf_ct_net_init+0x224/0x3d0 [ 58.302161] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.302746] ops_init+0xbb/0x6b0 [ 58.303230] setup_net+0x3d9/0x990 [ 58.303691] ? down_read_killable+0x1d7/0x4e0 [ 58.304311] ? __pfx_setup_net+0x10/0x10 [ 58.304831] ? copy_net_ns+0x17c/0x770 [ 58.305382] copy_net_ns+0x321/0x770 [ 58.305878] create_new_namespaces+0x3f6/0xb30 [ 58.306530] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.307187] ksys_unshare+0x44d/0x8e0 [ 58.307684] ? __pfx_ksys_unshare+0x10/0x10 [ 58.308283] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.308997] __x64_sys_unshare+0x31/0x40 [ 58.309556] do_syscall_64+0x3f/0x90 [ 58.310037] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.310718] RIP: 0033:0x7fa8e7d250d7 [ 58.311211] 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 [ 58.313393] RSP: 002b:00007ffe22271c48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.314363] RAX: ffffffffffffffda RBX: 00007ffe22272288 RCX: 00007fa8e7d250d7 [ 58.315271] RDX: 00007fa8e7d8f41f RSI: 00007ffe22271be0 RDI: 0000000040000000 [ 58.316199] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe222719f0 [ 58.317102] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa8e7e37bf0 [ 58.317955] R13: 00007ffe22271d20 R14: 0000000000000000 R15: 00000000000000f8 [ 58.318873] [ 58.319209] irq event stamp: 13129 [ 58.319646] hardirqs last enabled at (13139): [] __up_console_sem+0x78/0x80 [ 58.320720] hardirqs last disabled at (13150): [] __up_console_sem+0x5d/0x80 [ 58.321786] softirqs last enabled at (12934): [] irq_exit_rcu+0x93/0xc0 [ 58.322852] softirqs last disabled at (12927): [] irq_exit_rcu+0x93/0xc0 [ 58.323899] ---[ end trace 0000000000000000 ]--- [ 59.845672] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.893236] Bluetooth: hci0: command 0x041b tx timeout [ 63.942140] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.989178] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:40:44 Registers: info registers vcpu 0 RAX=0000000000000033 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801dd67618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000033 R11=0000000000000001 R12=0000000000000033 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 0000555555f38400 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=00007f115e7676f4 CR3=00000000183f2000 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=000000000003332b 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=00007f453d1ffd80 CR3=000000000f24c000 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=2039343a30343a37302038312079614d XMM01=5d3336373339312e38352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3336373339312e38352020205b20 XMM07=732039343a30343a3730203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000