Warning: Permanently added '[localhost]:62655' (ECDSA) to the list of known hosts. 2023/05/17 01:23:54 fuzzer started 2023/05/17 01:23:54 dialing manager at localhost:35573 2023/05/17 01:23:54 checking machine... 2023/05/17 01:23:54 checking revisions... syzkaller login: [ 39.040463] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:23:54 testing simple program... [ 39.106118] cgroup: Unknown subsys name 'net' [ 39.189488] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.127100] audit: type=1400 audit(1684286646.642:6): 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 [ 52.238062] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.239573] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.241854] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.245034] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.246640] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.248939] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.623848] ------------[ cut here ]------------ [ 52.624500] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.626606] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.627679] Modules linked in: [ 52.628117] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.632924] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.633941] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.634581] 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 [ 52.636754] RSP: 0018:ffff888020707c00 EFLAGS: 00010282 [ 52.637404] RAX: 0000000000000000 RBX: ffff888015b78440 RCX: 0000000000000000 [ 52.638287] RDX: ffff88801ce48000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.639170] RBP: ffff888015b78454 R08: 0000000000000001 R09: 0000000000000000 [ 52.640085] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.640960] R13: ffffffff84e223a0 R14: ffff888015b78448 R15: ffffffff84d73340 [ 52.641836] FS: 0000555556e84400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.642815] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.643531] CR2: 00007f0d5ed8a6f4 CR3: 0000000019c38000 CR4: 0000000000350ee0 [ 52.644439] Call Trace: [ 52.644791] [ 52.645092] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.645709] ipv4_frags_init_net+0x269/0x440 [ 52.646299] ops_init+0xbb/0x6b0 [ 52.646770] setup_net+0x3d9/0x990 [ 52.647231] ? down_read_killable+0x1d7/0x4e0 [ 52.647829] ? __pfx_setup_net+0x10/0x10 [ 52.648337] ? copy_net_ns+0x17c/0x770 [ 52.648869] copy_net_ns+0x321/0x770 [ 52.649349] create_new_namespaces+0x3f6/0xb30 [ 52.649970] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.650592] ksys_unshare+0x44d/0x8e0 [ 52.651108] ? __pfx_ksys_unshare+0x10/0x10 [ 52.651661] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.652398] __x64_sys_unshare+0x31/0x40 [ 52.652937] do_syscall_64+0x3f/0x90 [ 52.653403] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.654067] RIP: 0033:0x7f5c8e1060d7 [ 52.654531] 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 [ 52.656695] RSP: 002b:00007ffd7f217f78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.657615] RAX: ffffffffffffffda RBX: 00007ffd7f2185b8 RCX: 00007f5c8e1060d7 [ 52.658503] RDX: 00007f5c8e17041f RSI: 00007ffd7f217f10 RDI: 0000000040000000 [ 52.659386] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7f217d20 [ 52.660268] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5c8e218bf0 [ 52.661152] R13: 00007ffd7f218050 R14: 0000000000000000 R15: 00000000000000f8 [ 52.662070] [ 52.662367] irq event stamp: 8099 [ 52.662818] hardirqs last enabled at (8111): [] __up_console_sem+0x78/0x80 [ 52.663887] hardirqs last disabled at (8122): [] __up_console_sem+0x5d/0x80 [ 52.664941] softirqs last enabled at (7558): [] irq_exit_rcu+0x93/0xc0 [ 52.665962] softirqs last disabled at (7531): [] irq_exit_rcu+0x93/0xc0 [ 52.666985] ---[ end trace 0000000000000000 ]--- [ 52.672407] ------------[ cut here ]------------ [ 52.673028] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.674649] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.675705] Modules linked in: [ 52.676129] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.677280] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.678290] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.678969] 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 [ 52.681133] RSP: 0018:ffff888020707c00 EFLAGS: 00010282 [ 52.681809] RAX: 0000000000000000 RBX: ffff888010312040 RCX: 0000000000000000 [ 52.682655] RDX: ffff88801ce48000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.683534] RBP: ffff888010312054 R08: 0000000000000001 R09: 0000000000000000 [ 52.684419] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.685298] R13: ffffffff84e223a0 R14: ffff888010312048 R15: ffffffff84da62e0 [ 52.686170] FS: 0000555556e84400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.687160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.687909] CR2: 00007f0d5ed8a6f4 CR3: 0000000019c38000 CR4: 0000000000350ee0 [ 52.688793] Call Trace: [ 52.689112] [ 52.689406] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.690047] ipv6_frags_init_net+0x206/0x3c0 [ 52.690606] ops_init+0xbb/0x6b0 [ 52.691074] setup_net+0x3d9/0x990 [ 52.691534] ? down_read_killable+0x1d7/0x4e0 [ 52.692131] ? __pfx_setup_net+0x10/0x10 [ 52.692654] ? copy_net_ns+0x17c/0x770 [ 52.693187] copy_net_ns+0x321/0x770 [ 52.693669] create_new_namespaces+0x3f6/0xb30 [ 52.694274] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.694911] ksys_unshare+0x44d/0x8e0 [ 52.695395] ? __pfx_ksys_unshare+0x10/0x10 [ 52.695982] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.696707] __x64_sys_unshare+0x31/0x40 [ 52.697265] do_syscall_64+0x3f/0x90 [ 52.697776] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.698431] RIP: 0033:0x7f5c8e1060d7 [ 52.698937] 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 [ 52.701186] RSP: 002b:00007ffd7f217f78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.702161] RAX: ffffffffffffffda RBX: 00007ffd7f2185b8 RCX: 00007f5c8e1060d7 [ 52.703069] RDX: 00007f5c8e17041f RSI: 00007ffd7f217f10 RDI: 0000000040000000 [ 52.703997] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7f217d20 [ 52.704903] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5c8e218bf0 [ 52.705815] R13: 00007ffd7f218050 R14: 0000000000000000 R15: 00000000000000f8 [ 52.706715] [ 52.707050] irq event stamp: 10081 [ 52.707502] hardirqs last enabled at (10091): [] __up_console_sem+0x78/0x80 [ 52.708614] hardirqs last disabled at (10102): [] __up_console_sem+0x5d/0x80 [ 52.709713] softirqs last enabled at (9642): [] irq_exit_rcu+0x93/0xc0 [ 52.710777] softirqs last disabled at (9637): [] irq_exit_rcu+0x93/0xc0 [ 52.711844] ---[ end trace 0000000000000000 ]--- [ 52.713170] ------------[ cut here ]------------ [ 52.713785] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.715719] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.716827] Modules linked in: [ 52.717246] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.718437] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.719498] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.720198] 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 [ 52.722389] RSP: 0018:ffff888020707bf0 EFLAGS: 00010286 [ 52.723091] RAX: 0000000000000000 RBX: ffff888010312640 RCX: 0000000000000000 [ 52.723986] RDX: ffff88801ce48000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.724861] RBP: ffff888010312654 R08: 0000000000000001 R09: 0000000000000000 [ 52.725720] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.726600] R13: ffffffff84e223a0 R14: ffff888010312648 R15: ffffffff84daf020 [ 52.727485] FS: 0000555556e84400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.728485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.729228] CR2: 00007f0d5ed8a6f4 CR3: 0000000019c38000 CR4: 0000000000350ee0 [ 52.730112] Call Trace: [ 52.730432] [ 52.730760] nf_ct_net_init+0x224/0x3d0 [ 52.731267] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.731868] ops_init+0xbb/0x6b0 [ 52.732315] setup_net+0x3d9/0x990 [ 52.732795] ? down_read_killable+0x1d7/0x4e0 [ 52.733355] ? __pfx_setup_net+0x10/0x10 [ 52.733881] ? copy_net_ns+0x17c/0x770 [ 52.734384] copy_net_ns+0x321/0x770 [ 52.734886] create_new_namespaces+0x3f6/0xb30 [ 52.735468] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.736128] ksys_unshare+0x44d/0x8e0 [ 52.736624] ? __pfx_ksys_unshare+0x10/0x10 [ 52.737191] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.737936] __x64_sys_unshare+0x31/0x40 [ 52.738452] do_syscall_64+0x3f/0x90 [ 52.738943] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.739588] RIP: 0033:0x7f5c8e1060d7 [ 52.740087] 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 [ 52.742246] RSP: 002b:00007ffd7f217f78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.743190] RAX: ffffffffffffffda RBX: 00007ffd7f2185b8 RCX: 00007f5c8e1060d7 [ 52.744068] RDX: 00007f5c8e17041f RSI: 00007ffd7f217f10 RDI: 0000000040000000 [ 52.744975] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7f217d20 [ 52.745877] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5c8e218bf0 [ 52.746796] R13: 00007ffd7f218050 R14: 0000000000000000 R15: 00000000000000f8 [ 52.747725] [ 52.748067] irq event stamp: 10837 [ 52.748510] hardirqs last enabled at (10847): [] __up_console_sem+0x78/0x80 [ 52.749608] hardirqs last disabled at (10858): [] __up_console_sem+0x5d/0x80 [ 52.750707] softirqs last enabled at (10744): [] irq_exit_rcu+0x93/0xc0 [ 52.751809] softirqs last disabled at (10739): [] irq_exit_rcu+0x93/0xc0 [ 52.752882] ---[ end trace 0000000000000000 ]--- executing program [ 54.323449] Bluetooth: hci0: command 0x0409 tx timeout [ 56.370826] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.418804] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.466862] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:24:06 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88806ce396c0 RCX=0000000000000001 RDX=0000000000000000 RSI=00000000ffffffff RDI=ffffffff8550b508 RBP=ffffffff8550b508 RSP=ffff888008da7960 R8 =00000000ffffffff R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=ffff888008d91b40 R13=ffff888008d91b40 R14=00000000ffffffff R15=ffff888008c00000 RIP=ffffffff844c41e9 RFL=00000046 [---Z-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 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=00007fbda9d2ba80 CR3=0000000016192000 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=17a636bd37a6878d5f43559bf8e8e93f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ab99921a24ddd6ea000000000013c7e8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=aea122eedc89152600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880207075f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555556e84400 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=00007f0d5ed8a6f4 CR3=0000000019c38000 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