Warning: Permanently added '[localhost]:40485' (ECDSA) to the list of known hosts. 2023/05/16 18:29:52 fuzzer started 2023/05/16 18:29:53 dialing manager at localhost:35573 2023/05/16 18:29:53 checking machine... 2023/05/16 18:29:53 checking revisions... syzkaller login: [ 36.484074] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:29:53 testing simple program... [ 36.557153] cgroup: Unknown subsys name 'net' [ 36.646778] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.145907] audit: type=1400 audit(1684261805.824:6): 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 [ 50.262383] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.264152] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.267499] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.270597] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.272424] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.273635] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.649538] ------------[ cut here ]------------ [ 50.650353] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.652397] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.653473] Modules linked in: [ 50.653876] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.655317] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.659985] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.660695] 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 [ 50.662935] RSP: 0018:ffff88801e177c00 EFLAGS: 00010282 [ 50.663643] RAX: 0000000000000000 RBX: ffff88800f12c840 RCX: 0000000000000000 [ 50.664541] RDX: ffff88800fcc1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.665430] RBP: ffff88800f12c854 R08: 0000000000000001 R09: 0000000000000000 [ 50.666371] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.667240] R13: ffffffff84e223a0 R14: ffff88800f12c848 R15: ffffffff84d73340 [ 50.668131] FS: 0000555556252400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.669128] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.669866] CR2: 00007fea318836f4 CR3: 000000000e878000 CR4: 0000000000350ee0 [ 50.670813] Call Trace: [ 50.671156] [ 50.671490] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.672133] ipv4_frags_init_net+0x269/0x440 [ 50.672745] ops_init+0xbb/0x6b0 [ 50.673191] setup_net+0x3d9/0x990 [ 50.673676] ? down_read_killable+0x1d7/0x4e0 [ 50.674267] ? __pfx_setup_net+0x10/0x10 [ 50.674807] ? copy_net_ns+0x17c/0x770 [ 50.675343] copy_net_ns+0x321/0x770 [ 50.675818] create_new_namespaces+0x3f6/0xb30 [ 50.676431] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.677036] ksys_unshare+0x44d/0x8e0 [ 50.677554] ? __pfx_ksys_unshare+0x10/0x10 [ 50.678103] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.678835] __x64_sys_unshare+0x31/0x40 [ 50.679380] do_syscall_64+0x3f/0x90 [ 50.679848] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.680514] RIP: 0033:0x7f1e184860d7 [ 50.680973] 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 [ 50.683139] RSP: 002b:00007fff881e98e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.684081] RAX: ffffffffffffffda RBX: 00007fff881e9f28 RCX: 00007f1e184860d7 [ 50.684960] RDX: 00007f1e184f041f RSI: 00007fff881e9880 RDI: 0000000040000000 [ 50.685837] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff881e9690 [ 50.686731] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1e18598bf0 [ 50.687613] R13: 00007fff881e99c0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.688521] [ 50.688817] irq event stamp: 10349 [ 50.689242] hardirqs last enabled at (10359): [] __up_console_sem+0x78/0x80 [ 50.690340] hardirqs last disabled at (10372): [] __up_console_sem+0x5d/0x80 [ 50.691400] softirqs last enabled at (9788): [] irq_exit_rcu+0x93/0xc0 [ 50.692422] softirqs last disabled at (9767): [] irq_exit_rcu+0x93/0xc0 [ 50.693456] ---[ end trace 0000000000000000 ]--- [ 50.698803] ------------[ cut here ]------------ [ 50.699418] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.701034] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.702096] Modules linked in: [ 50.702532] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.703670] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.704668] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.705339] 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 [ 50.707500] RSP: 0018:ffff88801e177c00 EFLAGS: 00010282 [ 50.708141] RAX: 0000000000000000 RBX: ffff8880166dbc40 RCX: 0000000000000000 [ 50.709027] RDX: ffff88800fcc1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.709904] RBP: ffff8880166dbc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.710800] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.711675] R13: ffffffff84e223a0 R14: ffff8880166dbc48 R15: ffffffff84da62e0 [ 50.712568] FS: 0000555556252400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.713566] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.714272] CR2: 00007fea318836f4 CR3: 000000000e878000 CR4: 0000000000350ee0 [ 50.715163] Call Trace: [ 50.715518] [ 50.715816] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.716454] ipv6_frags_init_net+0x206/0x3c0 [ 50.717013] ops_init+0xbb/0x6b0 [ 50.717493] setup_net+0x3d9/0x990 [ 50.717942] ? down_read_killable+0x1d7/0x4e0 [ 50.718562] ? __pfx_setup_net+0x10/0x10 [ 50.719063] ? copy_net_ns+0x17c/0x770 [ 50.719595] copy_net_ns+0x321/0x770 [ 50.720069] create_new_namespaces+0x3f6/0xb30 [ 50.720679] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.721321] ksys_unshare+0x44d/0x8e0 [ 50.721808] ? __pfx_ksys_unshare+0x10/0x10 [ 50.722396] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.723100] __x64_sys_unshare+0x31/0x40 [ 50.723645] do_syscall_64+0x3f/0x90 [ 50.724116] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.724782] RIP: 0033:0x7f1e184860d7 [ 50.725241] 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 [ 50.727398] RSP: 002b:00007fff881e98e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.728337] RAX: ffffffffffffffda RBX: 00007fff881e9f28 RCX: 00007f1e184860d7 [ 50.729181] RDX: 00007f1e184f041f RSI: 00007fff881e9880 RDI: 0000000040000000 [ 50.730065] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff881e9690 [ 50.730971] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1e18598bf0 [ 50.731849] R13: 00007fff881e99c0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.732755] [ 50.733050] irq event stamp: 11881 [ 50.733510] hardirqs last enabled at (11893): [] __up_console_sem+0x78/0x80 [ 50.734586] hardirqs last disabled at (11904): [] __up_console_sem+0x5d/0x80 [ 50.735642] softirqs last enabled at (11434): [] irq_exit_rcu+0x93/0xc0 [ 50.736687] softirqs last disabled at (11429): [] irq_exit_rcu+0x93/0xc0 [ 50.737740] ---[ end trace 0000000000000000 ]--- [ 50.739072] ------------[ cut here ]------------ [ 50.739700] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.741598] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.742690] Modules linked in: [ 50.743088] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.744244] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.745244] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.745914] 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 [ 50.748081] RSP: 0018:ffff88801e177bf0 EFLAGS: 00010286 [ 50.748757] RAX: 0000000000000000 RBX: ffff8880166da440 RCX: 0000000000000000 [ 50.749650] RDX: ffff88800fcc1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.750547] RBP: ffff8880166da454 R08: 0000000000000001 R09: 0000000000000000 [ 50.751447] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.752322] R13: ffffffff84e223a0 R14: ffff8880166da448 R15: ffffffff84daf020 [ 50.753182] FS: 0000555556252400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.754200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.754950] CR2: 00007fea318836f4 CR3: 000000000e878000 CR4: 0000000000350ee0 [ 50.755836] Call Trace: [ 50.756160] [ 50.756488] nf_ct_net_init+0x224/0x3d0 [ 50.757045] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.757655] ops_init+0xbb/0x6b0 [ 50.758105] setup_net+0x3d9/0x990 [ 50.758594] ? down_read_killable+0x1d7/0x4e0 [ 50.759151] ? __pfx_setup_net+0x10/0x10 [ 50.759683] ? copy_net_ns+0x17c/0x770 [ 50.760182] copy_net_ns+0x321/0x770 [ 50.760697] create_new_namespaces+0x3f6/0xb30 [ 50.761311] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.761923] ksys_unshare+0x44d/0x8e0 [ 50.762467] ? __pfx_ksys_unshare+0x10/0x10 [ 50.763016] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.763752] __x64_sys_unshare+0x31/0x40 [ 50.764270] do_syscall_64+0x3f/0x90 [ 50.764771] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.765442] RIP: 0033:0x7f1e184860d7 [ 50.765901] 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 [ 50.768071] RSP: 002b:00007fff881e98e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.769021] RAX: ffffffffffffffda RBX: 00007fff881e9f28 RCX: 00007f1e184860d7 [ 50.769915] RDX: 00007f1e184f041f RSI: 00007fff881e9880 RDI: 0000000040000000 [ 50.770819] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff881e9690 [ 50.771708] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1e18598bf0 [ 50.772597] R13: 00007fff881e99c0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.773515] [ 50.773812] irq event stamp: 12641 [ 50.774256] hardirqs last enabled at (12651): [] __up_console_sem+0x78/0x80 [ 50.775341] hardirqs last disabled at (12664): [] __up_console_sem+0x5d/0x80 [ 50.776402] softirqs last enabled at (12548): [] irq_exit_rcu+0x93/0xc0 [ 50.777432] softirqs last disabled at (12543): [] irq_exit_rcu+0x93/0xc0 [ 50.778473] ---[ end trace 0000000000000000 ]--- executing program [ 52.342934] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.390371] Bluetooth: hci0: command 0x041b tx timeout [ 56.438361] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.487358] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:30:07 Registers: info registers vcpu 0 RAX=00000000000203b5 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=00000202 [-------] 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=00007fa2c0662140 CR3=0000000016ff8000 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=2037303a30333a38312036312079614d XMM01=5d3731333535362e30352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3731333535362e30352020205b20 XMM07=732037303a30333a3831203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e177618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556252400 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=00007fea318836f4 CR3=000000000e878000 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