Warning: Permanently added '[localhost]:63221' (ECDSA) to the list of known hosts. 2023/05/18 00:33:09 fuzzer started 2023/05/18 00:33:09 dialing manager at localhost:44319 2023/05/18 00:33:09 checking machine... 2023/05/18 00:33:09 checking revisions... syzkaller login: [ 36.706028] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:33:09 testing simple program... [ 36.845130] cgroup: Unknown subsys name 'net' [ 36.922158] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.528032] audit: type=1400 audit(1684370002.392:6): 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 [ 50.694961] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.696906] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.698835] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.701225] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.702802] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.703898] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.083614] ------------[ cut here ]------------ [ 51.084364] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.086367] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.088041] Modules linked in: [ 51.088531] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.093129] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.094154] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.094836] 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 [ 51.097017] RSP: 0018:ffff88801ebcfc00 EFLAGS: 00010282 [ 51.097701] RAX: 0000000000000000 RBX: ffff88800d6b4440 RCX: 0000000000000000 [ 51.098588] RDX: ffff88800eb79b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.099490] RBP: ffff88800d6b4454 R08: 0000000000000001 R09: 0000000000000000 [ 51.100342] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.101260] R13: ffffffff84e23fe0 R14: ffff88800d6b4448 R15: ffffffff84d74dc0 [ 51.102143] FS: 0000555556c29400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.103145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.103885] CR2: 00007efe644fdfd0 CR3: 000000001454a000 CR4: 0000000000350ee0 [ 51.104778] Call Trace: [ 51.105101] [ 51.105396] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.106045] ipv4_frags_init_net+0x269/0x440 [ 51.106631] ops_init+0xbb/0x6b0 [ 51.107077] setup_net+0x3d9/0x990 [ 51.107579] ? down_read_killable+0x1d7/0x4e0 [ 51.108152] ? __pfx_setup_net+0x10/0x10 [ 51.108693] ? copy_net_ns+0x17c/0x770 [ 51.109206] copy_net_ns+0x321/0x770 [ 51.109720] create_new_namespaces+0x3f6/0xb30 [ 51.110299] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.110948] ksys_unshare+0x44d/0x8e0 [ 51.111476] ? __pfx_ksys_unshare+0x10/0x10 [ 51.112026] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.112755] __x64_sys_unshare+0x31/0x40 [ 51.113272] do_syscall_64+0x3f/0x90 [ 51.113775] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.114445] RIP: 0033:0x7fb66129e0d7 [ 51.114908] 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 [ 51.117078] RSP: 002b:00007ffe8b7d37d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.118068] RAX: ffffffffffffffda RBX: 00007ffe8b7d3e18 RCX: 00007fb66129e0d7 [ 51.118957] RDX: 00007fb66130841f RSI: 00007ffe8b7d3770 RDI: 0000000040000000 [ 51.119848] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8b7d3580 [ 51.120737] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb6613b0bf0 [ 51.121617] R13: 00007ffe8b7d38b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.122539] [ 51.122839] irq event stamp: 7759 [ 51.123261] hardirqs last enabled at (7769): [] __up_console_sem+0x78/0x80 [ 51.124317] hardirqs last disabled at (7780): [] __up_console_sem+0x5d/0x80 [ 51.125371] softirqs last enabled at (7684): [] irq_exit_rcu+0x93/0xc0 [ 51.126392] softirqs last disabled at (7675): [] irq_exit_rcu+0x93/0xc0 [ 51.127433] ---[ end trace 0000000000000000 ]--- [ 51.132480] ------------[ cut here ]------------ [ 51.133063] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.134784] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.135836] Modules linked in: [ 51.136240] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.137385] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.138372] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.139054] 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 [ 51.141218] RSP: 0018:ffff88801ebcfc00 EFLAGS: 00010282 [ 51.141891] RAX: 0000000000000000 RBX: ffff88800c858840 RCX: 0000000000000000 [ 51.142772] RDX: ffff88800eb79b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.143659] RBP: ffff88800c858854 R08: 0000000000000001 R09: 0000000000000000 [ 51.144535] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.145386] R13: ffffffff84e23fe0 R14: ffff88800c858848 R15: ffffffff84da7d60 [ 51.146267] FS: 0000555556c29400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.147255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.148007] CR2: 00007efe644fdfd0 CR3: 000000001454a000 CR4: 0000000000350ee0 [ 51.148895] Call Trace: [ 51.149226] [ 51.149551] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.150160] ipv6_frags_init_net+0x206/0x3c0 [ 51.150748] ops_init+0xbb/0x6b0 [ 51.151193] setup_net+0x3d9/0x990 [ 51.151693] ? down_read_killable+0x1d7/0x4e0 [ 51.152268] ? __pfx_setup_net+0x10/0x10 [ 51.152803] ? copy_net_ns+0x17c/0x770 [ 51.153311] copy_net_ns+0x321/0x770 [ 51.153824] create_new_namespaces+0x3f6/0xb30 [ 51.154403] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.155055] ksys_unshare+0x44d/0x8e0 [ 51.155598] ? __pfx_ksys_unshare+0x10/0x10 [ 51.156138] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.156870] __x64_sys_unshare+0x31/0x40 [ 51.157381] do_syscall_64+0x3f/0x90 [ 51.157892] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.158563] RIP: 0033:0x7fb66129e0d7 [ 51.159024] 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 [ 51.161210] RSP: 002b:00007ffe8b7d37d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.162154] RAX: ffffffffffffffda RBX: 00007ffe8b7d3e18 RCX: 00007fb66129e0d7 [ 51.163043] RDX: 00007fb66130841f RSI: 00007ffe8b7d3770 RDI: 0000000040000000 [ 51.163941] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8b7d3580 [ 51.164821] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb6613b0bf0 [ 51.165711] R13: 00007ffe8b7d38b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.166619] [ 51.166919] irq event stamp: 9351 [ 51.167341] hardirqs last enabled at (9361): [] __up_console_sem+0x78/0x80 [ 51.168395] hardirqs last disabled at (9372): [] __up_console_sem+0x5d/0x80 [ 51.169456] softirqs last enabled at (8908): [] irq_exit_rcu+0x93/0xc0 [ 51.170478] softirqs last disabled at (8903): [] irq_exit_rcu+0x93/0xc0 [ 51.171515] ---[ end trace 0000000000000000 ]--- [ 51.173491] ------------[ cut here ]------------ [ 51.174063] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.175915] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.176960] Modules linked in: [ 51.177364] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.178520] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.179545] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.180181] 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 [ 51.182348] RSP: 0018:ffff88801ebcfbf0 EFLAGS: 00010286 [ 51.183028] RAX: 0000000000000000 RBX: ffff88800c858240 RCX: 0000000000000000 [ 51.183949] RDX: ffff88800eb79b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.184843] RBP: ffff88800c858254 R08: 0000000000000001 R09: 0000000000000000 [ 51.185733] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.186616] R13: ffffffff84e23fe0 R14: ffff88800c858248 R15: ffffffff84db0aa0 [ 51.187507] FS: 0000555556c29400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.188491] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.189195] CR2: 00007efe644fdfd0 CR3: 000000001454a000 CR4: 0000000000350ee0 [ 51.190081] Call Trace: [ 51.190433] [ 51.190734] nf_ct_net_init+0x224/0x3d0 [ 51.191244] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.191868] ops_init+0xbb/0x6b0 [ 51.192314] setup_net+0x3d9/0x990 [ 51.192803] ? down_read_killable+0x1d7/0x4e0 [ 51.193367] ? __pfx_setup_net+0x10/0x10 [ 51.193903] ? copy_net_ns+0x17c/0x770 [ 51.194402] copy_net_ns+0x321/0x770 [ 51.194911] create_new_namespaces+0x3f6/0xb30 [ 51.195525] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.196134] ksys_unshare+0x44d/0x8e0 [ 51.196658] ? __pfx_ksys_unshare+0x10/0x10 [ 51.197195] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.197922] __x64_sys_unshare+0x31/0x40 [ 51.198461] do_syscall_64+0x3f/0x90 [ 51.198934] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.199608] RIP: 0033:0x7fb66129e0d7 [ 51.200067] 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 [ 51.202237] RSP: 002b:00007ffe8b7d37d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.203174] RAX: ffffffffffffffda RBX: 00007ffe8b7d3e18 RCX: 00007fb66129e0d7 [ 51.204085] RDX: 00007fb66130841f RSI: 00007ffe8b7d3770 RDI: 0000000040000000 [ 51.204965] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8b7d3580 [ 51.205852] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb6613b0bf0 [ 51.206737] R13: 00007ffe8b7d38b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.207653] [ 51.207953] irq event stamp: 10597 [ 51.208378] hardirqs last enabled at (10607): [] __up_console_sem+0x78/0x80 [ 51.209458] hardirqs last disabled at (10620): [] __up_console_sem+0x5d/0x80 [ 51.210522] softirqs last enabled at (10504): [] irq_exit_rcu+0x93/0xc0 [ 51.211560] softirqs last disabled at (10499): [] irq_exit_rcu+0x93/0xc0 [ 51.212584] ---[ end trace 0000000000000000 ]--- executing program [ 52.773875] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.821504] Bluetooth: hci0: command 0x041b tx timeout [ 56.869493] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.917532] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:33:23 Registers: info registers vcpu 0 RAX=0000000000030349 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=00007efe6446bde0 CR3=000000000eeac000 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=1d07dd8204fa7882d3446f2bb6dbf5e5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=740eddd4dd57e4a8000000000013b038 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ee3070eb1a9800b000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ebcf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 0000555556c29400 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=00007efe644fdfd0 CR3=000000001454a000 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