Warning: Permanently added '[localhost]:21400' (ECDSA) to the list of known hosts. 2023/05/17 01:23:53 fuzzer started 2023/05/17 01:23:53 dialing manager at localhost:35573 2023/05/17 01:23:53 checking machine... 2023/05/17 01:23:53 checking revisions... syzkaller login: [ 38.953442] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:23:53 testing simple program... [ 39.028295] cgroup: Unknown subsys name 'net' [ 39.149227] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.087361] audit: type=1400 audit(1684286645.805:6): 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 [ 52.189777] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.192812] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.194031] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.198053] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.200662] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.201817] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.574472] ------------[ cut here ]------------ [ 52.575096] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.576840] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.577945] Modules linked in: [ 52.578391] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.583057] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.584100] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.584792] 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 [ 52.587006] RSP: 0018:ffff88801fcafc00 EFLAGS: 00010282 [ 52.587705] RAX: 0000000000000000 RBX: ffff88800ee5f440 RCX: 0000000000000000 [ 52.588608] RDX: ffff88801894d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.589521] RBP: ffff88800ee5f454 R08: 0000000000000001 R09: 0000000000000000 [ 52.590460] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.591351] R13: ffffffff84e223a0 R14: ffff88800ee5f448 R15: ffffffff84d73340 [ 52.592223] FS: 0000555556641400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.593290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.594074] CR2: 00007f0a0707a6f4 CR3: 00000000177b4000 CR4: 0000000000350ee0 [ 52.595030] Call Trace: [ 52.595407] [ 52.595717] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.596400] ipv4_frags_init_net+0x269/0x440 [ 52.596988] ops_init+0xbb/0x6b0 [ 52.597485] setup_net+0x3d9/0x990 [ 52.597995] ? down_read_killable+0x1d7/0x4e0 [ 52.598634] ? __pfx_setup_net+0x10/0x10 [ 52.599179] ? copy_net_ns+0x17c/0x770 [ 52.599750] copy_net_ns+0x321/0x770 [ 52.600266] create_new_namespaces+0x3f6/0xb30 [ 52.600920] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.601604] ksys_unshare+0x44d/0x8e0 [ 52.602123] ? __pfx_ksys_unshare+0x10/0x10 [ 52.602730] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.603533] __x64_sys_unshare+0x31/0x40 [ 52.604095] do_syscall_64+0x3f/0x90 [ 52.604621] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.605343] RIP: 0033:0x7f2dba2eb0d7 [ 52.605843] 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 [ 52.608204] RSP: 002b:00007ffcef580a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.609211] RAX: ffffffffffffffda RBX: 00007ffcef581078 RCX: 00007f2dba2eb0d7 [ 52.610163] RDX: 00007f2dba35541f RSI: 00007ffcef5809d0 RDI: 0000000040000000 [ 52.611101] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcef5807e0 [ 52.612039] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2dba3fdbf0 [ 52.612973] R13: 00007ffcef580b10 R14: 0000000000000000 R15: 00000000000000f8 [ 52.613942] [ 52.614288] irq event stamp: 7717 [ 52.614781] hardirqs last enabled at (7729): [] __up_console_sem+0x78/0x80 [ 52.615904] hardirqs last disabled at (7740): [] __up_console_sem+0x5d/0x80 [ 52.617037] softirqs last enabled at (7276): [] irq_exit_rcu+0x93/0xc0 [ 52.618136] softirqs last disabled at (7267): [] irq_exit_rcu+0x93/0xc0 [ 52.619238] ---[ end trace 0000000000000000 ]--- [ 52.624921] ------------[ cut here ]------------ [ 52.625642] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.627425] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.628490] Modules linked in: [ 52.628917] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.630136] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.631170] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.631857] 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 [ 52.634124] RSP: 0018:ffff88801fcafc00 EFLAGS: 00010282 [ 52.634825] RAX: 0000000000000000 RBX: ffff888008d58040 RCX: 0000000000000000 [ 52.635727] RDX: ffff88801894d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.636668] RBP: ffff888008d58054 R08: 0000000000000001 R09: 0000000000000000 [ 52.637568] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.638488] R13: ffffffff84e223a0 R14: ffff888008d58048 R15: ffffffff84da62e0 [ 52.639395] FS: 0000555556641400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.640408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.641123] CR2: 00007f0a0707a6f4 CR3: 00000000177b4000 CR4: 0000000000350ee0 [ 52.642045] Call Trace: [ 52.642410] [ 52.642712] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.643351] ipv6_frags_init_net+0x206/0x3c0 [ 52.643914] ops_init+0xbb/0x6b0 [ 52.644386] setup_net+0x3d9/0x990 [ 52.644842] ? down_read_killable+0x1d7/0x4e0 [ 52.645442] ? __pfx_setup_net+0x10/0x10 [ 52.645957] ? copy_net_ns+0x17c/0x770 [ 52.646499] copy_net_ns+0x321/0x770 [ 52.647002] create_new_namespaces+0x3f6/0xb30 [ 52.647632] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.648263] ksys_unshare+0x44d/0x8e0 [ 52.648815] ? __pfx_ksys_unshare+0x10/0x10 [ 52.649406] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.650154] __x64_sys_unshare+0x31/0x40 [ 52.650715] do_syscall_64+0x3f/0x90 [ 52.651196] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.651877] RIP: 0033:0x7f2dba2eb0d7 [ 52.652375] 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 [ 52.654690] RSP: 002b:00007ffcef580a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.655726] RAX: ffffffffffffffda RBX: 00007ffcef581078 RCX: 00007f2dba2eb0d7 [ 52.656692] RDX: 00007f2dba35541f RSI: 00007ffcef5809d0 RDI: 0000000040000000 [ 52.657616] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcef5807e0 [ 52.658556] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2dba3fdbf0 [ 52.659495] R13: 00007ffcef580b10 R14: 0000000000000000 R15: 00000000000000f8 [ 52.660454] [ 52.660771] irq event stamp: 9607 [ 52.661218] hardirqs last enabled at (9617): [] __up_console_sem+0x78/0x80 [ 52.662368] hardirqs last disabled at (9628): [] __up_console_sem+0x5d/0x80 [ 52.663492] softirqs last enabled at (9142): [] irq_exit_rcu+0x93/0xc0 [ 52.664582] softirqs last disabled at (9137): [] irq_exit_rcu+0x93/0xc0 [ 52.665675] ---[ end trace 0000000000000000 ]--- [ 52.667063] ------------[ cut here ]------------ [ 52.667738] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.669782] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.670924] Modules linked in: [ 52.671378] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.672595] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.673658] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.674377] 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 [ 52.676705] RSP: 0018:ffff88801fcafbf0 EFLAGS: 00010286 [ 52.677414] RAX: 0000000000000000 RBX: ffff88800dcbae40 RCX: 0000000000000000 [ 52.678372] RDX: ffff88801894d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.679291] RBP: ffff88800dcbae54 R08: 0000000000000001 R09: 0000000000000000 [ 52.680233] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.681255] R13: ffffffff84e223a0 R14: ffff88800dcbae48 R15: ffffffff84daf020 [ 52.682226] FS: 0000555556641400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.683287] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.684067] CR2: 00007f0a0707a6f4 CR3: 00000000177b4000 CR4: 0000000000350ee0 [ 52.685008] Call Trace: [ 52.685387] [ 52.685708] nf_ct_net_init+0x224/0x3d0 [ 52.686263] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.686903] ops_init+0xbb/0x6b0 [ 52.687402] setup_net+0x3d9/0x990 [ 52.687885] ? down_read_killable+0x1d7/0x4e0 [ 52.688526] ? __pfx_setup_net+0x10/0x10 [ 52.689070] ? copy_net_ns+0x17c/0x770 [ 52.689641] copy_net_ns+0x321/0x770 [ 52.690173] create_new_namespaces+0x3f6/0xb30 [ 52.690828] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.691524] ksys_unshare+0x44d/0x8e0 [ 52.692045] ? __pfx_ksys_unshare+0x10/0x10 [ 52.692658] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.693453] __x64_sys_unshare+0x31/0x40 [ 52.694008] do_syscall_64+0x3f/0x90 [ 52.694544] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.695224] RIP: 0033:0x7f2dba2eb0d7 [ 52.695733] 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 [ 52.698069] RSP: 002b:00007ffcef580a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.699068] RAX: ffffffffffffffda RBX: 00007ffcef581078 RCX: 00007f2dba2eb0d7 [ 52.700002] RDX: 00007f2dba35541f RSI: 00007ffcef5809d0 RDI: 0000000040000000 [ 52.700946] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcef5807e0 [ 52.701893] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2dba3fdbf0 [ 52.702855] R13: 00007ffcef580b10 R14: 0000000000000000 R15: 00000000000000f8 [ 52.703835] [ 52.704155] irq event stamp: 10445 [ 52.704652] hardirqs last enabled at (10457): [] __up_console_sem+0x78/0x80 [ 52.705795] hardirqs last disabled at (10468): [] __up_console_sem+0x5d/0x80 [ 52.706947] softirqs last enabled at (10284): [] irq_exit_rcu+0x93/0xc0 [ 52.708056] softirqs last disabled at (10279): [] irq_exit_rcu+0x93/0xc0 [ 52.709175] ---[ end trace 0000000000000000 ]--- executing program [ 54.217078] Bluetooth: hci0: command 0x0409 tx timeout [ 56.264619] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.312408] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.360483] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:24:04 Registers: info registers vcpu 0 RAX=000000000002e981 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f8a0c5b5070 CR3=000000000f68a000 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=ace4d738c7a87e8d694c05eed31040a2 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=3776ad96754e748c000000000013ba00 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1779c1b470c278b800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fcaf5f0 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 0000555556641400 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=00007f0a0707a6f4 CR3=00000000177b4000 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