Warning: Permanently added '[localhost]:13098' (ECDSA) to the list of known hosts. 2023/05/17 05:46:27 fuzzer started 2023/05/17 05:46:28 dialing manager at localhost:35573 2023/05/17 05:46:28 checking machine... 2023/05/17 05:46:28 checking revisions... syzkaller login: [ 38.232947] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:46:28 testing simple program... [ 38.312557] cgroup: Unknown subsys name 'net' [ 38.390563] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.996520] audit: type=1400 audit(1684302401.208:6): 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 [ 52.133178] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.135150] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.137322] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.140718] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.142312] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.143970] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.508779] ------------[ cut here ]------------ [ 52.509560] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.511518] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.512803] Modules linked in: [ 52.513282] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.517142] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.519622] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.520387] 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 [ 52.523161] RSP: 0018:ffff88801471fc00 EFLAGS: 00010282 [ 52.523999] RAX: 0000000000000000 RBX: ffff88800de90840 RCX: 0000000000000000 [ 52.525086] RDX: ffff888017d1b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.526210] RBP: ffff88800de90854 R08: 0000000000000001 R09: 0000000000000000 [ 52.527281] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.528345] R13: ffffffff84e223a0 R14: ffff88800de90848 R15: ffffffff84d73340 [ 52.529427] FS: 0000555556793400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.530662] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.531550] CR2: 00007f12a49016f4 CR3: 0000000006a16000 CR4: 0000000000350ef0 [ 52.532620] Call Trace: [ 52.533006] [ 52.533356] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.534146] ipv4_frags_init_net+0x269/0x440 [ 52.534842] ops_init+0xbb/0x6b0 [ 52.535375] setup_net+0x3d9/0x990 [ 52.535960] ? down_read_killable+0x1d7/0x4e0 [ 52.536659] ? __pfx_setup_net+0x10/0x10 [ 52.537260] ? copy_net_ns+0x17c/0x770 [ 52.537905] copy_net_ns+0x321/0x770 [ 52.538521] create_new_namespaces+0x3f6/0xb30 [ 52.539223] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.540009] ksys_unshare+0x44d/0x8e0 [ 52.540626] ? __pfx_ksys_unshare+0x10/0x10 [ 52.541283] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.542183] __x64_sys_unshare+0x31/0x40 [ 52.542831] do_syscall_64+0x3f/0x90 [ 52.543399] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.544211] RIP: 0033:0x7fea694fb0d7 [ 52.544806] 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 [ 52.547441] RSP: 002b:00007ffc6655e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.548586] RAX: ffffffffffffffda RBX: 00007ffc6655e6b8 RCX: 00007fea694fb0d7 [ 52.549661] RDX: 00007fea6956541f RSI: 00007ffc6655e010 RDI: 0000000040000000 [ 52.550728] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6655de20 [ 52.551825] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fea6960dbf0 [ 52.552859] R13: 00007ffc6655e150 R14: 0000000000000000 R15: 00000000000000f8 [ 52.553920] [ 52.554293] irq event stamp: 7445 [ 52.554827] hardirqs last enabled at (7457): [] __up_console_sem+0x78/0x80 [ 52.556061] hardirqs last disabled at (7468): [] __up_console_sem+0x5d/0x80 [ 52.557284] softirqs last enabled at (7006): [] irq_exit_rcu+0x93/0xc0 [ 52.558498] softirqs last disabled at (6991): [] irq_exit_rcu+0x93/0xc0 [ 52.559707] ---[ end trace 0000000000000000 ]--- [ 52.567852] ------------[ cut here ]------------ [ 52.568571] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.570494] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.571721] Modules linked in: [ 52.572191] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.573517] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.574699] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.575477] 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 [ 52.577976] RSP: 0018:ffff88801471fc00 EFLAGS: 00010282 [ 52.578770] RAX: 0000000000000000 RBX: ffff88800cb92c40 RCX: 0000000000000000 [ 52.579782] RDX: ffff888017d1b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.580808] RBP: ffff88800cb92c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.581831] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.582873] R13: ffffffff84e223a0 R14: ffff88800cb92c48 R15: ffffffff84da62e0 [ 52.583907] FS: 0000555556793400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.585040] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.585883] CR2: 00007f12a49016f4 CR3: 0000000006a16000 CR4: 0000000000350ef0 [ 52.586937] Call Trace: [ 52.587308] [ 52.587683] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.588378] ipv6_frags_init_net+0x206/0x3c0 [ 52.589054] ops_init+0xbb/0x6b0 [ 52.589600] setup_net+0x3d9/0x990 [ 52.590131] ? down_read_killable+0x1d7/0x4e0 [ 52.590813] ? __pfx_setup_net+0x10/0x10 [ 52.591385] ? copy_net_ns+0x17c/0x770 [ 52.592000] copy_net_ns+0x321/0x770 [ 52.592580] create_new_namespaces+0x3f6/0xb30 [ 52.593250] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.593997] ksys_unshare+0x44d/0x8e0 [ 52.594608] ? __pfx_ksys_unshare+0x10/0x10 [ 52.595227] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.596082] __x64_sys_unshare+0x31/0x40 [ 52.596712] do_syscall_64+0x3f/0x90 [ 52.597246] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.598010] RIP: 0033:0x7fea694fb0d7 [ 52.598585] 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 [ 52.601038] RSP: 002b:00007ffc6655e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.602142] RAX: ffffffffffffffda RBX: 00007ffc6655e6b8 RCX: 00007fea694fb0d7 [ 52.603156] RDX: 00007fea6956541f RSI: 00007ffc6655e010 RDI: 0000000040000000 [ 52.604160] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6655de20 [ 52.605166] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fea6960dbf0 [ 52.606187] R13: 00007ffc6655e150 R14: 0000000000000000 R15: 00000000000000f8 [ 52.607223] [ 52.607594] irq event stamp: 10101 [ 52.608084] hardirqs last enabled at (10111): [] __up_console_sem+0x78/0x80 [ 52.609290] hardirqs last disabled at (10122): [] __up_console_sem+0x5d/0x80 [ 52.610528] softirqs last enabled at (9492): [] irq_exit_rcu+0x93/0xc0 [ 52.611714] softirqs last disabled at (9471): [] irq_exit_rcu+0x93/0xc0 [ 52.612880] ---[ end trace 0000000000000000 ]--- [ 52.614402] ------------[ cut here ]------------ [ 52.615106] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.617228] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.618443] Modules linked in: [ 52.618910] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.620248] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.621437] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.622216] 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 [ 52.624764] RSP: 0018:ffff88801471fbf0 EFLAGS: 00010286 [ 52.625554] RAX: 0000000000000000 RBX: ffff88800cb93240 RCX: 0000000000000000 [ 52.626593] RDX: ffff888017d1b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.627643] RBP: ffff88800cb93254 R08: 0000000000000001 R09: 0000000000000000 [ 52.628679] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.629708] R13: ffffffff84e223a0 R14: ffff88800cb93248 R15: ffffffff84daf020 [ 52.630778] FS: 0000555556793400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.631945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.632812] CR2: 00007f12a49016f4 CR3: 0000000006a16000 CR4: 0000000000350ef0 [ 52.633846] Call Trace: [ 52.634233] [ 52.634611] nf_ct_net_init+0x224/0x3d0 [ 52.635211] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.635912] ops_init+0xbb/0x6b0 [ 52.636456] setup_net+0x3d9/0x990 [ 52.636979] ? down_read_killable+0x1d7/0x4e0 [ 52.637674] ? __pfx_setup_net+0x10/0x10 [ 52.638274] ? copy_net_ns+0x17c/0x770 [ 52.638884] copy_net_ns+0x321/0x770 [ 52.639466] create_new_namespaces+0x3f6/0xb30 [ 52.640150] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.640905] ksys_unshare+0x44d/0x8e0 [ 52.641506] ? __pfx_ksys_unshare+0x10/0x10 [ 52.642157] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.643006] __x64_sys_unshare+0x31/0x40 [ 52.643635] do_syscall_64+0x3f/0x90 [ 52.644182] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.644946] RIP: 0033:0x7fea694fb0d7 [ 52.645516] 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 [ 52.648040] RSP: 002b:00007ffc6655e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.649132] RAX: ffffffffffffffda RBX: 00007ffc6655e6b8 RCX: 00007fea694fb0d7 [ 52.650183] RDX: 00007fea6956541f RSI: 00007ffc6655e010 RDI: 0000000040000000 [ 52.651200] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6655de20 [ 52.652221] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fea6960dbf0 [ 52.653249] R13: 00007ffc6655e150 R14: 0000000000000000 R15: 00000000000000f8 [ 52.654310] [ 52.654684] irq event stamp: 10857 [ 52.655182] hardirqs last enabled at (10867): [] __up_console_sem+0x78/0x80 [ 52.656435] hardirqs last disabled at (10880): [] __up_console_sem+0x5d/0x80 [ 52.657690] softirqs last enabled at (10898): [] irq_exit_rcu+0x93/0xc0 [ 52.658907] softirqs last disabled at (10889): [] irq_exit_rcu+0x93/0xc0 [ 52.660108] ---[ end trace 0000000000000000 ]--- executing program [ 54.154136] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.202035] Bluetooth: hci0: command 0x041b tx timeout [ 58.249484] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.297473] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:46:40 Registers: info registers vcpu 0 RAX=000000000000000d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801471f5f0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=000000000000000d 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 0000555556793400 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=00007f12a49016f4 CR3=0000000006a16000 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=ffffffff818a9948 RBX=ffffffff813abe20 RCX=0000000000000001 RDX=1ffff11002da0f05 RSI=ffffffff818a9948 RDI=ffff888016d07898 RBP=ffff888016d07868 RSP=ffff888016d077c8 R8 =ffffffff86138636 R9 =ffffffff8613863a R10=0000000000038001 R11=ffff888016d07810 R12=ffff888016d07898 R13=0000000000000000 R14=ffff888015ceb680 R15=ffff88801a6db850 RIP=ffffffff813abe20 RFL=00000286 [--S--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 00007f884f5a0900 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=00007f884ea98428 CR3=000000000ecc2000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed000000000010d3f0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=20fb221a861eee5b00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000020000000000000002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000