Warning: Permanently added '[localhost]:52900' (ECDSA) to the list of known hosts. 2023/05/16 15:53:25 fuzzer started 2023/05/16 15:53:25 dialing manager at localhost:35573 2023/05/16 15:53:25 checking machine... 2023/05/16 15:53:25 checking revisions... syzkaller login: [ 36.456263] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:53:25 testing simple program... [ 36.535268] cgroup: Unknown subsys name 'net' [ 36.622737] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.794805] audit: type=1400 audit(1684252418.064:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.930978] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.932480] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.934647] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.937177] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.938950] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.940110] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.339555] ------------[ cut here ]------------ [ 50.340866] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.343001] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.344323] Modules linked in: [ 50.344775] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.349549] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.350636] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.351331] 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 [ 50.353607] RSP: 0018:ffff8880184ffc00 EFLAGS: 00010282 [ 50.354320] RAX: 0000000000000000 RBX: ffff8880167e4840 RCX: 0000000000000000 [ 50.355255] RDX: ffff888017f20000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.356175] RBP: ffff8880167e4854 R08: 0000000000000001 R09: 0000000000000000 [ 50.357113] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.358024] R13: ffffffff84e223a0 R14: ffff8880167e4848 R15: ffffffff84d73340 [ 50.358958] FS: 00005555557fd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.359997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.360749] CR2: 00007f58c6d8ee20 CR3: 0000000016666000 CR4: 0000000000350ee0 [ 50.361651] Call Trace: [ 50.362043] [ 50.362352] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.363020] ipv4_frags_init_net+0x269/0x440 [ 50.363615] ops_init+0xbb/0x6b0 [ 50.364120] setup_net+0x3d9/0x990 [ 50.364583] ? down_read_killable+0x1d7/0x4e0 [ 50.365218] ? __pfx_setup_net+0x10/0x10 [ 50.365772] ? copy_net_ns+0x17c/0x770 [ 50.366296] copy_net_ns+0x321/0x770 [ 50.366816] create_new_namespaces+0x3f6/0xb30 [ 50.367423] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.368108] ksys_unshare+0x44d/0x8e0 [ 50.368615] ? __pfx_ksys_unshare+0x10/0x10 [ 50.369230] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.369994] __x64_sys_unshare+0x31/0x40 [ 50.370522] do_syscall_64+0x3f/0x90 [ 50.371050] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.371751] RIP: 0033:0x7fd97aa030d7 [ 50.372238] 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 [ 50.374463] RSP: 002b:00007ffc74d96e48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.375437] RAX: ffffffffffffffda RBX: 00007ffc74d97488 RCX: 00007fd97aa030d7 [ 50.376380] RDX: 00007fd97aa6d41f RSI: 00007ffc74d96de0 RDI: 0000000040000000 [ 50.377305] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc74d96bf0 [ 50.378228] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd97ab15bf0 [ 50.379139] R13: 00007ffc74d96f20 R14: 0000000000000000 R15: 00000000000000f8 [ 50.380102] [ 50.380405] irq event stamp: 9659 [ 50.380864] hardirqs last enabled at (9671): [] __up_console_sem+0x78/0x80 [ 50.381970] hardirqs last disabled at (9682): [] __up_console_sem+0x5d/0x80 [ 50.383055] softirqs last enabled at (9194): [] irq_exit_rcu+0x93/0xc0 [ 50.384134] softirqs last disabled at (9183): [] irq_exit_rcu+0x93/0xc0 [ 50.385216] ---[ end trace 0000000000000000 ]--- [ 50.391030] ------------[ cut here ]------------ [ 50.391641] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.393415] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.394521] Modules linked in: [ 50.394983] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.396184] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.397256] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.397964] 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 [ 50.400226] RSP: 0018:ffff8880184ffc00 EFLAGS: 00010282 [ 50.400953] RAX: 0000000000000000 RBX: ffff88800dcf7240 RCX: 0000000000000000 [ 50.401883] RDX: ffff888017f20000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.402807] RBP: ffff88800dcf7254 R08: 0000000000000001 R09: 0000000000000000 [ 50.403730] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.404621] R13: ffffffff84e223a0 R14: ffff88800dcf7248 R15: ffffffff84da62e0 [ 50.405553] FS: 00005555557fd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.406591] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.407382] CR2: 00007f58c6d8ee20 CR3: 0000000016666000 CR4: 0000000000350ee0 [ 50.408553] Call Trace: [ 50.409066] [ 50.409474] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.410342] ipv6_frags_init_net+0x206/0x3c0 [ 50.411136] ops_init+0xbb/0x6b0 [ 50.411773] setup_net+0x3d9/0x990 [ 50.412263] ? down_read_killable+0x1d7/0x4e0 [ 50.412870] ? __pfx_setup_net+0x10/0x10 [ 50.413395] ? copy_net_ns+0x17c/0x770 [ 50.413945] copy_net_ns+0x321/0x770 [ 50.414434] create_new_namespaces+0x3f6/0xb30 [ 50.415089] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.415779] ksys_unshare+0x44d/0x8e0 [ 50.416303] ? __pfx_ksys_unshare+0x10/0x10 [ 50.416888] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.417621] __x64_sys_unshare+0x31/0x40 [ 50.418214] do_syscall_64+0x3f/0x90 [ 50.418723] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.419396] RIP: 0033:0x7fd97aa030d7 [ 50.419934] 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 [ 50.422166] RSP: 002b:00007ffc74d96e48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.423157] RAX: ffffffffffffffda RBX: 00007ffc74d97488 RCX: 00007fd97aa030d7 [ 50.424096] RDX: 00007fd97aa6d41f RSI: 00007ffc74d96de0 RDI: 0000000040000000 [ 50.425013] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc74d96bf0 [ 50.425907] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd97ab15bf0 [ 50.426823] R13: 00007ffc74d96f20 R14: 0000000000000000 R15: 00000000000000f8 [ 50.427771] [ 50.428117] irq event stamp: 11297 [ 50.428547] hardirqs last enabled at (11307): [] __up_console_sem+0x78/0x80 [ 50.429646] hardirqs last disabled at (11318): [] __up_console_sem+0x5d/0x80 [ 50.430771] softirqs last enabled at (11158): [] irq_exit_rcu+0x93/0xc0 [ 50.431869] softirqs last disabled at (11149): [] irq_exit_rcu+0x93/0xc0 [ 50.432959] ---[ end trace 0000000000000000 ]--- [ 50.434341] ------------[ cut here ]------------ [ 50.434970] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.436950] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.438039] Modules linked in: [ 50.438455] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.439658] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.440681] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.441388] 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 [ 50.443609] RSP: 0018:ffff8880184ffbf0 EFLAGS: 00010286 [ 50.444316] RAX: 0000000000000000 RBX: ffff88801683fc40 RCX: 0000000000000000 [ 50.445245] RDX: ffff888017f20000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.446178] RBP: ffff88801683fc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.447095] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.448014] R13: ffffffff84e223a0 R14: ffff88801683fc48 R15: ffffffff84daf020 [ 50.448928] FS: 00005555557fd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.449969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.450722] CR2: 00007f58c6d8ee20 CR3: 0000000016666000 CR4: 0000000000350ee0 [ 50.451642] Call Trace: [ 50.452027] [ 50.452328] nf_ct_net_init+0x224/0x3d0 [ 50.452876] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.453476] ops_init+0xbb/0x6b0 [ 50.453975] setup_net+0x3d9/0x990 [ 50.454448] ? down_read_killable+0x1d7/0x4e0 [ 50.455103] ? __pfx_setup_net+0x10/0x10 [ 50.455822] ? copy_net_ns+0x17c/0x770 [ 50.456376] copy_net_ns+0x321/0x770 [ 50.456904] create_new_namespaces+0x3f6/0xb30 [ 50.457516] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.458211] ksys_unshare+0x44d/0x8e0 [ 50.458739] ? __pfx_ksys_unshare+0x10/0x10 [ 50.459320] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.460117] __x64_sys_unshare+0x31/0x40 [ 50.460644] do_syscall_64+0x3f/0x90 [ 50.461163] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.461838] RIP: 0033:0x7fd97aa030d7 [ 50.462321] 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 [ 50.464547] RSP: 002b:00007ffc74d96e48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.465535] RAX: ffffffffffffffda RBX: 00007ffc74d97488 RCX: 00007fd97aa030d7 [ 50.466457] RDX: 00007fd97aa6d41f RSI: 00007ffc74d96de0 RDI: 0000000040000000 [ 50.467390] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc74d96bf0 [ 50.468355] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd97ab15bf0 [ 50.469288] R13: 00007ffc74d96f20 R14: 0000000000000000 R15: 00000000000000f8 [ 50.470247] [ 50.470557] irq event stamp: 12091 [ 50.471041] hardirqs last enabled at (12103): [] __up_console_sem+0x78/0x80 [ 50.472172] hardirqs last disabled at (12114): [] __up_console_sem+0x5d/0x80 [ 50.473294] softirqs last enabled at (11768): [] irq_exit_rcu+0x93/0xc0 [ 50.474383] softirqs last disabled at (11763): [] irq_exit_rcu+0x93/0xc0 [ 50.475463] ---[ end trace 0000000000000000 ]--- executing program [ 52.010399] Bluetooth: hci0: command 0x0409 tx timeout [ 54.057740] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.105784] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.153774] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:53:37 Registers: info registers vcpu 0 RAX=000000000002341b 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=00007f58c6d6a450 CR3=0000000016606000 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=65669a3753c380be2e4137bb9cb600c4 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=3ca873272c31fa7e000000000013b568 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b89f126c301f9aae00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000202000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880184ff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 00005555557fd400 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=00007f58c6d8ee20 CR3=0000000016666000 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