Warning: Permanently added '[localhost]:3752' (ECDSA) to the list of known hosts. 2023/05/18 04:12:43 fuzzer started 2023/05/18 04:12:44 dialing manager at localhost:44319 2023/05/18 04:12:44 checking machine... 2023/05/18 04:12:44 checking revisions... syzkaller login: [ 76.962946] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:12:44 testing simple program... [ 77.027892] cgroup: Unknown subsys name 'net' [ 77.131870] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 90.097570] audit: type=1400 audit(1684383177.517:6): 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 [ 91.247010] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 91.249144] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 91.251719] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 91.254822] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 91.256494] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 91.257829] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 91.669371] ------------[ cut here ]------------ [ 91.670872] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 91.673172] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 91.674269] Modules linked in: [ 91.674856] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 91.677442] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 91.679987] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 91.681211] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 91.683546] RSP: 0018:ffff88800fe5fc00 EFLAGS: 00010282 [ 91.684247] RAX: 0000000000000000 RBX: ffff88800e16c440 RCX: 0000000000000000 [ 91.685220] RDX: ffff8880193d51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 91.686202] RBP: ffff88800e16c454 R08: 0000000000000001 R09: 0000000000000000 [ 91.687178] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 91.688132] R13: ffffffff84e23fe0 R14: ffff88800e16c448 R15: ffffffff84d74dc0 [ 91.689117] FS: 00005555567b7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 91.690220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.691021] CR2: 00007fa2c04186f4 CR3: 000000001f8e8000 CR4: 0000000000350ef0 [ 91.691981] Call Trace: [ 91.692333] [ 91.692693] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 91.693355] ipv4_frags_init_net+0x269/0x440 [ 91.694009] ops_init+0xbb/0x6b0 [ 91.694493] setup_net+0x3d9/0x990 [ 91.695014] ? down_read_killable+0x1d7/0x4e0 [ 91.695658] ? __pfx_setup_net+0x10/0x10 [ 91.696205] ? copy_net_ns+0x17c/0x770 [ 91.696795] copy_net_ns+0x321/0x770 [ 91.697315] create_new_namespaces+0x3f6/0xb30 [ 91.698013] unshare_nsproxy_namespaces+0xc1/0x200 [ 91.698721] ksys_unshare+0x44d/0x8e0 [ 91.699253] ? __pfx_ksys_unshare+0x10/0x10 [ 91.699877] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 91.700686] __x64_sys_unshare+0x31/0x40 [ 91.701237] do_syscall_64+0x3f/0x90 [ 91.701791] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 91.702514] RIP: 0033:0x7face2ea20d7 [ 91.703064] 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 [ 91.705390] RSP: 002b:00007ffd29712868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 91.706433] RAX: ffffffffffffffda RBX: 00007ffd29712ea8 RCX: 00007face2ea20d7 [ 91.707393] RDX: 00007face2f0c41f RSI: 00007ffd29712800 RDI: 0000000040000000 [ 91.708348] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd29712610 [ 91.709310] R10: 0000000000000000 R11: 0000000000000202 R12: 00007face2fb4bf0 [ 91.710308] R13: 00007ffd29712940 R14: 0000000000000000 R15: 00000000000000f8 [ 91.711290] [ 91.711650] irq event stamp: 8981 [ 91.712100] hardirqs last enabled at (8991): [] __up_console_sem+0x78/0x80 [ 91.713252] hardirqs last disabled at (9002): [] __up_console_sem+0x5d/0x80 [ 91.714411] softirqs last enabled at (8626): [] irq_exit_rcu+0x93/0xc0 [ 91.715557] softirqs last disabled at (8621): [] irq_exit_rcu+0x93/0xc0 [ 91.716655] ---[ end trace 0000000000000000 ]--- [ 91.723353] ------------[ cut here ]------------ [ 91.724021] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 91.726025] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 91.727159] Modules linked in: [ 91.727647] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 91.728875] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 91.729978] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 91.730713] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 91.733035] RSP: 0018:ffff88800fe5fc00 EFLAGS: 00010282 [ 91.733768] RAX: 0000000000000000 RBX: ffff88800e768a40 RCX: 0000000000000000 [ 91.734750] RDX: ffff8880193d51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 91.735688] RBP: ffff88800e768a54 R08: 0000000000000001 R09: 0000000000000000 [ 91.736650] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 91.737604] R13: ffffffff84e23fe0 R14: ffff88800e768a48 R15: ffffffff84da7d60 [ 91.738581] FS: 00005555567b7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 91.739668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.740437] CR2: 00007fa2c04186f4 CR3: 000000001f8e8000 CR4: 0000000000350ef0 [ 91.741405] Call Trace: [ 91.741799] [ 91.742140] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 91.742837] ipv6_frags_init_net+0x206/0x3c0 [ 91.743444] ops_init+0xbb/0x6b0 [ 91.743971] setup_net+0x3d9/0x990 [ 91.744466] ? down_read_killable+0x1d7/0x4e0 [ 91.745122] ? __pfx_setup_net+0x10/0x10 [ 91.745769] ? copy_net_ns+0x17c/0x770 [ 91.746327] copy_net_ns+0x321/0x770 [ 91.746878] create_new_namespaces+0x3f6/0xb30 [ 91.747510] unshare_nsproxy_namespaces+0xc1/0x200 [ 91.748216] ksys_unshare+0x44d/0x8e0 [ 91.748785] ? __pfx_ksys_unshare+0x10/0x10 [ 91.749387] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 91.750217] __x64_sys_unshare+0x31/0x40 [ 91.750809] do_syscall_64+0x3f/0x90 [ 91.751324] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 91.752053] RIP: 0033:0x7face2ea20d7 [ 91.752591] 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 [ 91.754915] RSP: 002b:00007ffd29712868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 91.755932] RAX: ffffffffffffffda RBX: 00007ffd29712ea8 RCX: 00007face2ea20d7 [ 91.756893] RDX: 00007face2f0c41f RSI: 00007ffd29712800 RDI: 0000000040000000 [ 91.757858] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd29712610 [ 91.758823] R10: 0000000000000000 R11: 0000000000000202 R12: 00007face2fb4bf0 [ 91.759800] R13: 00007ffd29712940 R14: 0000000000000000 R15: 00000000000000f8 [ 91.760799] [ 91.761127] irq event stamp: 10839 [ 91.761635] hardirqs last enabled at (10851): [] __up_console_sem+0x78/0x80 [ 91.762789] hardirqs last disabled at (10862): [] __up_console_sem+0x5d/0x80 [ 91.763936] softirqs last enabled at (9844): [] netlink_insert+0x187/0x1820 [ 91.765104] softirqs last disabled at (9842): [] release_sock+0x1f/0x1b0 [ 91.766232] ---[ end trace 0000000000000000 ]--- [ 91.767796] ------------[ cut here ]------------ [ 91.768742] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 91.771289] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 91.772695] Modules linked in: [ 91.773229] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 91.774761] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 91.776116] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 91.777012] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 91.779866] RSP: 0018:ffff88800fe5fbf0 EFLAGS: 00010286 [ 91.780782] RAX: 0000000000000000 RBX: ffff88800e768440 RCX: 0000000000000000 [ 91.781992] RDX: ffff8880193d51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 91.783182] RBP: ffff88800e768454 R08: 0000000000000001 R09: 0000000000000000 [ 91.784343] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 91.785549] R13: ffffffff84e23fe0 R14: ffff88800e768448 R15: ffffffff84db0aa0 [ 91.786732] FS: 00005555567b7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 91.788060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.789020] CR2: 00007fa2c04186f4 CR3: 000000001f8e8000 CR4: 0000000000350ef0 [ 91.790219] Call Trace: [ 91.790687] [ 91.791079] nf_ct_net_init+0x224/0x3d0 [ 91.791806] ? __pfx_nf_ct_net_init+0x10/0x10 [ 91.792611] ops_init+0xbb/0x6b0 [ 91.793197] setup_net+0x3d9/0x990 [ 91.793856] ? down_read_killable+0x1d7/0x4e0 [ 91.794674] ? __pfx_setup_net+0x10/0x10 [ 91.795332] ? copy_net_ns+0x17c/0x770 [ 91.796047] copy_net_ns+0x321/0x770 [ 91.796709] create_new_namespaces+0x3f6/0xb30 [ 91.797459] unshare_nsproxy_namespaces+0xc1/0x200 [ 91.798329] ksys_unshare+0x44d/0x8e0 [ 91.799015] ? __pfx_ksys_unshare+0x10/0x10 [ 91.799633] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 91.800357] __x64_sys_unshare+0x31/0x40 [ 91.800938] do_syscall_64+0x3f/0x90 [ 91.801432] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 91.802133] RIP: 0033:0x7face2ea20d7 [ 91.802647] 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 [ 91.804829] RSP: 002b:00007ffd29712868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 91.805804] RAX: ffffffffffffffda RBX: 00007ffd29712ea8 RCX: 00007face2ea20d7 [ 91.806745] RDX: 00007face2f0c41f RSI: 00007ffd29712800 RDI: 0000000040000000 [ 91.807703] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd29712610 [ 91.808673] R10: 0000000000000000 R11: 0000000000000202 R12: 00007face2fb4bf0 [ 91.809640] R13: 00007ffd29712940 R14: 0000000000000000 R15: 00000000000000f8 [ 91.810652] [ 91.810978] irq event stamp: 11661 [ 91.811441] hardirqs last enabled at (11671): [] __up_console_sem+0x78/0x80 [ 91.812603] hardirqs last disabled at (11682): [] __up_console_sem+0x5d/0x80 [ 91.813752] softirqs last enabled at (11266): [] irq_exit_rcu+0x93/0xc0 [ 91.814893] softirqs last disabled at (11261): [] irq_exit_rcu+0x93/0xc0 [ 91.816005] ---[ end trace 0000000000000000 ]--- executing program [ 93.326228] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 95.373604] Bluetooth: hci0: command 0x041b tx timeout [ 97.421610] Bluetooth: hci0: command 0x040f tx timeout executing program [ 99.469638] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:12:18 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fe5f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 00005555567b7400 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=00007fa2c04186f4 CR3=000000001f8e8000 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=dffffc0000000000 RBX=0000000000000001 RCX=ffffffff81847e8b RDX=dffffc0000000000 RSI=000000000000847e RDI=ffff888017d874a0 RBP=ffff888017d874f8 RSP=ffff888017d87430 R8 =ffffffff8612eb30 R9 =ffffffff8612eb34 R10=0000000000038001 R11=ffff888017d874e0 R12=ffff888017d87500 R13=ffff888017d874e8 R14=ffff888017d874e1 R15=ffff888017d874a0 RIP=ffffffff81130454 RFL=00000287 [--S--PC] 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 00007ff174b1a700 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=00007fc61ef01b30 CR3=0000000019c00000 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=2039353a32313a34302038312079614d XMM01=5d3738393937362e31392020205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=37362e31392020205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3234343737362e31392020205b20 XMM07=732039353a32313a3430203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000