Warning: Permanently added '[localhost]:51807' (ECDSA) to the list of known hosts. 2023/05/16 17:56:00 fuzzer started 2023/05/16 17:56:00 dialing manager at localhost:35573 2023/05/16 17:56:00 checking machine... 2023/05/16 17:56:00 checking revisions... syzkaller login: [ 100.683367] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:56:00 testing simple program... [ 100.756540] cgroup: Unknown subsys name 'net' [ 100.843588] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 114.083925] audit: type=1400 audit(1684259774.207:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 115.243863] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 115.245513] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 115.248438] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 115.251714] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 115.253827] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 115.256083] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 115.634399] ------------[ cut here ]------------ [ 115.635652] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 115.637708] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 115.638975] Modules linked in: [ 115.639496] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 115.644279] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 115.645290] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 115.645963] 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 [ 115.648159] RSP: 0018:ffff888006957c00 EFLAGS: 00010282 [ 115.648840] RAX: 0000000000000000 RBX: ffff8880166ecc40 RCX: 0000000000000000 [ 115.649722] RDX: ffff888015bed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 115.650567] RBP: ffff8880166ecc54 R08: 0000000000000001 R09: 0000000000000000 [ 115.651463] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 115.652345] R13: ffffffff84e223a0 R14: ffff8880166ecc48 R15: ffffffff84d73340 [ 115.653232] FS: 0000555555b86400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 115.654209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 115.654949] CR2: 00007f3e539e06f4 CR3: 000000000e5d8000 CR4: 0000000000350ef0 [ 115.655834] Call Trace: [ 115.656156] [ 115.656449] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 115.657090] ipv4_frags_init_net+0x269/0x440 [ 115.657677] ops_init+0xbb/0x6b0 [ 115.658115] setup_net+0x3d9/0x990 [ 115.658564] ? down_read_killable+0x1d7/0x4e0 [ 115.659185] ? __pfx_setup_net+0x10/0x10 [ 115.659720] ? copy_net_ns+0x17c/0x770 [ 115.660218] copy_net_ns+0x321/0x770 [ 115.660766] create_new_namespaces+0x3f6/0xb30 [ 115.661347] unshare_nsproxy_namespaces+0xc1/0x200 [ 115.661982] ksys_unshare+0x44d/0x8e0 [ 115.662478] ? __pfx_ksys_unshare+0x10/0x10 [ 115.663052] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 115.663789] __x64_sys_unshare+0x31/0x40 [ 115.664308] do_syscall_64+0x3f/0x90 [ 115.664837] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 115.665470] RIP: 0033:0x7f39cc1d50d7 [ 115.665949] 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 [ 115.668382] RSP: 002b:00007fff89282128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 115.669581] RAX: ffffffffffffffda RBX: 00007fff89282768 RCX: 00007f39cc1d50d7 [ 115.670641] RDX: 00007f39cc23f41f RSI: 00007fff892820c0 RDI: 0000000040000000 [ 115.671516] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff89281ed0 [ 115.672402] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f39cc2e7bf0 [ 115.673300] R13: 00007fff89282200 R14: 0000000000000000 R15: 00000000000000f8 [ 115.674222] [ 115.674517] irq event stamp: 8045 [ 115.674968] hardirqs last enabled at (8057): [] __up_console_sem+0x78/0x80 [ 115.676040] hardirqs last disabled at (8068): [] __up_console_sem+0x5d/0x80 [ 115.677093] softirqs last enabled at (7968): [] irq_exit_rcu+0x93/0xc0 [ 115.678117] softirqs last disabled at (7955): [] irq_exit_rcu+0x93/0xc0 [ 115.679154] ---[ end trace 0000000000000000 ]--- [ 115.684196] ------------[ cut here ]------------ [ 115.684811] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 115.686426] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 115.687491] Modules linked in: [ 115.687917] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 115.689215] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 115.690225] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 115.690897] 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 [ 115.693067] RSP: 0018:ffff888006957c00 EFLAGS: 00010282 [ 115.693754] RAX: 0000000000000000 RBX: ffff88800eea4e40 RCX: 0000000000000000 [ 115.694660] RDX: ffff888015bed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 115.695525] RBP: ffff88800eea4e54 R08: 0000000000000001 R09: 0000000000000000 [ 115.696405] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 115.697284] R13: ffffffff84e223a0 R14: ffff88800eea4e48 R15: ffffffff84da62e0 [ 115.698158] FS: 0000555555b86400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 115.699144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 115.699878] CR2: 00007f3e539e06f4 CR3: 000000000e5d8000 CR4: 0000000000350ef0 [ 115.700771] Call Trace: [ 115.701096] [ 115.701389] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 115.702028] ipv6_frags_init_net+0x206/0x3c0 [ 115.702579] ops_init+0xbb/0x6b0 [ 115.703067] setup_net+0x3d9/0x990 [ 115.703521] ? down_read_killable+0x1d7/0x4e0 [ 115.704110] ? __pfx_setup_net+0x10/0x10 [ 115.704647] ? copy_net_ns+0x17c/0x770 [ 115.705146] copy_net_ns+0x321/0x770 [ 115.705650] create_new_namespaces+0x3f6/0xb30 [ 115.706231] unshare_nsproxy_namespaces+0xc1/0x200 [ 115.706870] ksys_unshare+0x44d/0x8e0 [ 115.707365] ? __pfx_ksys_unshare+0x10/0x10 [ 115.707942] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 115.708678] __x64_sys_unshare+0x31/0x40 [ 115.709191] do_syscall_64+0x3f/0x90 [ 115.709686] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 115.710322] RIP: 0033:0x7f39cc1d50d7 [ 115.710816] 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 [ 115.712984] RSP: 002b:00007fff89282128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 115.713925] RAX: ffffffffffffffda RBX: 00007fff89282768 RCX: 00007f39cc1d50d7 [ 115.714812] RDX: 00007f39cc23f41f RSI: 00007fff892820c0 RDI: 0000000040000000 [ 115.715715] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff89281ed0 [ 115.716566] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f39cc2e7bf0 [ 115.717454] R13: 00007fff89282200 R14: 0000000000000000 R15: 00000000000000f8 [ 115.718372] [ 115.718710] irq event stamp: 9813 [ 115.719149] hardirqs last enabled at (9823): [] __up_console_sem+0x78/0x80 [ 115.720239] hardirqs last disabled at (9834): [] __up_console_sem+0x5d/0x80 [ 115.721297] softirqs last enabled at (9174): [] irq_exit_rcu+0x93/0xc0 [ 115.722342] softirqs last disabled at (9129): [] irq_exit_rcu+0x93/0xc0 [ 115.723394] ---[ end trace 0000000000000000 ]--- [ 115.724783] ------------[ cut here ]------------ [ 115.725363] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 115.727274] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 115.728319] Modules linked in: [ 115.728753] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 115.729884] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 115.730881] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 115.731534] 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 [ 115.733701] RSP: 0018:ffff888006957bf0 EFLAGS: 00010286 [ 115.734370] RAX: 0000000000000000 RBX: ffff88800eea4840 RCX: 0000000000000000 [ 115.735278] RDX: ffff888015bed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 115.736162] RBP: ffff88800eea4854 R08: 0000000000000001 R09: 0000000000000000 [ 115.737051] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 115.737952] R13: ffffffff84e223a0 R14: ffff88800eea4848 R15: ffffffff84daf020 [ 115.738850] FS: 0000555555b86400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 115.739862] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 115.740566] CR2: 00007f3e539e06f4 CR3: 000000000e5d8000 CR4: 0000000000350ef0 [ 115.741462] Call Trace: [ 115.741855] [ 115.742164] nf_ct_net_init+0x224/0x3d0 [ 115.742722] ? __pfx_nf_ct_net_init+0x10/0x10 [ 115.743307] ops_init+0xbb/0x6b0 [ 115.743780] setup_net+0x3d9/0x990 [ 115.744227] ? down_read_killable+0x1d7/0x4e0 [ 115.744822] ? __pfx_setup_net+0x10/0x10 [ 115.745337] ? copy_net_ns+0x17c/0x770 [ 115.745868] copy_net_ns+0x321/0x770 [ 115.746349] create_new_namespaces+0x3f6/0xb30 [ 115.746955] unshare_nsproxy_namespaces+0xc1/0x200 [ 115.747578] ksys_unshare+0x44d/0x8e0 [ 115.748096] ? __pfx_ksys_unshare+0x10/0x10 [ 115.748676] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 115.749389] __x64_sys_unshare+0x31/0x40 [ 115.749926] do_syscall_64+0x3f/0x90 [ 115.750401] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 115.751095] RIP: 0033:0x7f39cc1d50d7 [ 115.751561] 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 [ 115.753716] RSP: 002b:00007fff89282128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 115.754656] RAX: ffffffffffffffda RBX: 00007fff89282768 RCX: 00007f39cc1d50d7 [ 115.755514] RDX: 00007f39cc23f41f RSI: 00007fff892820c0 RDI: 0000000040000000 [ 115.756408] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff89281ed0 [ 115.757285] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f39cc2e7bf0 [ 115.758159] R13: 00007fff89282200 R14: 0000000000000000 R15: 00000000000000f8 [ 115.759082] [ 115.759387] irq event stamp: 10661 [ 115.759852] hardirqs last enabled at (10673): [] __up_console_sem+0x78/0x80 [ 115.760900] hardirqs last disabled at (10684): [] __up_console_sem+0x5d/0x80 [ 115.761960] softirqs last enabled at (10348): [] irq_exit_rcu+0x93/0xc0 [ 115.763000] softirqs last disabled at (10341): [] irq_exit_rcu+0x93/0xc0 [ 115.764047] ---[ end trace 0000000000000000 ]--- [ 117.325248] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 119.372698] Bluetooth: hci0: command 0x041b tx timeout [ 121.420706] Bluetooth: hci0: command 0x040f tx timeout executing program [ 123.469824] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:55:19 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880069575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555555b86400 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=00007f3e539e06f4 CR3=000000000e5d8000 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=0000000000094777 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f97c8646420 CR3=0000000016888000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=3230322d7478656e2d3263722d302e00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000