Warning: Permanently added '[localhost]:32178' (ECDSA) to the list of known hosts. 2023/05/17 04:51:32 fuzzer started 2023/05/17 04:51:33 dialing manager at localhost:35573 2023/05/17 04:51:33 checking machine... 2023/05/17 04:51:33 checking revisions... syzkaller login: [ 36.239217] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:51:33 testing simple program... [ 36.311056] cgroup: Unknown subsys name 'net' [ 36.397873] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.143113] audit: type=1400 audit(1684299106.262:6): 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 [ 50.256772] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.258481] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.259716] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.262922] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.264772] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.267285] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.633673] ------------[ cut here ]------------ [ 50.634463] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.636787] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.638053] Modules linked in: [ 50.638583] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.643703] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.644886] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.645699] 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 [ 50.647928] RSP: 0018:ffff88800689fc00 EFLAGS: 00010282 [ 50.648620] RAX: 0000000000000000 RBX: ffff88800e241840 RCX: 0000000000000000 [ 50.649541] RDX: ffff88800d4d0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.650434] RBP: ffff88800e241854 R08: 0000000000000001 R09: 0000000000000000 [ 50.651334] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.652196] R13: ffffffff84e223a0 R14: ffff88800e241848 R15: ffffffff84d73340 [ 50.653096] FS: 0000555555d28400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.654139] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.654902] CR2: 00007f654d0626f4 CR3: 000000000d92a000 CR4: 0000000000350ee0 [ 50.655810] Call Trace: [ 50.656133] [ 50.656489] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.657113] ipv4_frags_init_net+0x269/0x440 [ 50.657715] ops_init+0xbb/0x6b0 [ 50.658173] setup_net+0x3d9/0x990 [ 50.658662] ? down_read_killable+0x1d7/0x4e0 [ 50.659227] ? __pfx_setup_net+0x10/0x10 [ 50.659765] ? copy_net_ns+0x17c/0x770 [ 50.660299] copy_net_ns+0x321/0x770 [ 50.660792] create_new_namespaces+0x3f6/0xb30 [ 50.661470] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.662109] ksys_unshare+0x44d/0x8e0 [ 50.662644] ? __pfx_ksys_unshare+0x10/0x10 [ 50.663191] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.663942] __x64_sys_unshare+0x31/0x40 [ 50.664494] do_syscall_64+0x3f/0x90 [ 50.664971] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.665650] RIP: 0033:0x7fe1d4ce90d7 [ 50.666122] 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 [ 50.668308] RSP: 002b:00007fffe76cf248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.669235] RAX: ffffffffffffffda RBX: 00007fffe76cf888 RCX: 00007fe1d4ce90d7 [ 50.670160] RDX: 00007fe1d4d5341f RSI: 00007fffe76cf1e0 RDI: 0000000040000000 [ 50.671050] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe76ceff0 [ 50.671946] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe1d4dfbbf0 [ 50.672833] R13: 00007fffe76cf320 R14: 0000000000000000 R15: 00000000000000f8 [ 50.673750] [ 50.674052] irq event stamp: 7893 [ 50.674508] hardirqs last enabled at (7905): [] __up_console_sem+0x78/0x80 [ 50.675569] hardirqs last disabled at (7916): [] __up_console_sem+0x5d/0x80 [ 50.676640] softirqs last enabled at (7702): [] irq_exit_rcu+0x93/0xc0 [ 50.677685] softirqs last disabled at (7697): [] irq_exit_rcu+0x93/0xc0 [ 50.678723] ---[ end trace 0000000000000000 ]--- [ 50.683957] ------------[ cut here ]------------ [ 50.684588] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.686445] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.687512] Modules linked in: [ 50.687920] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.689071] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.690119] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.690813] 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 [ 50.692981] RSP: 0018:ffff88800689fc00 EFLAGS: 00010282 [ 50.693699] RAX: 0000000000000000 RBX: ffff8880094b4240 RCX: 0000000000000000 [ 50.694586] RDX: ffff88800d4d0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.695483] RBP: ffff8880094b4254 R08: 0000000000000001 R09: 0000000000000000 [ 50.696372] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.697228] R13: ffffffff84e223a0 R14: ffff8880094b4248 R15: ffffffff84da62e0 [ 50.698136] FS: 0000555555d28400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.699134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.699891] CR2: 00007f654d0626f4 CR3: 000000000d92a000 CR4: 0000000000350ee0 [ 50.700781] Call Trace: [ 50.701107] [ 50.701452] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.702070] ipv6_frags_init_net+0x206/0x3c0 [ 50.702661] ops_init+0xbb/0x6b0 [ 50.703102] setup_net+0x3d9/0x990 [ 50.703591] ? down_read_killable+0x1d7/0x4e0 [ 50.704158] ? __pfx_setup_net+0x10/0x10 [ 50.704696] ? copy_net_ns+0x17c/0x770 [ 50.705209] copy_net_ns+0x321/0x770 [ 50.705738] create_new_namespaces+0x3f6/0xb30 [ 50.706354] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.706966] ksys_unshare+0x44d/0x8e0 [ 50.707493] ? __pfx_ksys_unshare+0x10/0x10 [ 50.708041] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.708768] __x64_sys_unshare+0x31/0x40 [ 50.709315] do_syscall_64+0x3f/0x90 [ 50.709803] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.710481] RIP: 0033:0x7fe1d4ce90d7 [ 50.710952] 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 [ 50.713114] RSP: 002b:00007fffe76cf248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.714084] RAX: ffffffffffffffda RBX: 00007fffe76cf888 RCX: 00007fe1d4ce90d7 [ 50.714982] RDX: 00007fe1d4d5341f RSI: 00007fffe76cf1e0 RDI: 0000000040000000 [ 50.715864] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe76ceff0 [ 50.716751] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe1d4dfbbf0 [ 50.717661] R13: 00007fffe76cf320 R14: 0000000000000000 R15: 00000000000000f8 [ 50.718574] [ 50.718875] irq event stamp: 9743 [ 50.719325] hardirqs last enabled at (9755): [] __up_console_sem+0x78/0x80 [ 50.720382] hardirqs last disabled at (9766): [] __up_console_sem+0x5d/0x80 [ 50.721453] softirqs last enabled at (9048): [] irq_exit_rcu+0x93/0xc0 [ 50.722485] softirqs last disabled at (9007): [] irq_exit_rcu+0x93/0xc0 [ 50.723523] ---[ end trace 0000000000000000 ]--- [ 50.724878] ------------[ cut here ]------------ [ 50.725506] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.727452] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.728523] Modules linked in: [ 50.728938] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.730151] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.731177] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.731878] 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 [ 50.734088] RSP: 0018:ffff88800689fbf0 EFLAGS: 00010286 [ 50.734770] RAX: 0000000000000000 RBX: ffff8880094b4a40 RCX: 0000000000000000 [ 50.735672] RDX: ffff88800d4d0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.736561] RBP: ffff8880094b4a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.737468] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.738353] R13: ffffffff84e223a0 R14: ffff8880094b4a48 R15: ffffffff84daf020 [ 50.739214] FS: 0000555555d28400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.740220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.740965] CR2: 00007f654d0626f4 CR3: 000000000d92a000 CR4: 0000000000350ee0 [ 50.741868] Call Trace: [ 50.742204] [ 50.742542] nf_ct_net_init+0x224/0x3d0 [ 50.743061] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.743679] ops_init+0xbb/0x6b0 [ 50.744128] setup_net+0x3d9/0x990 [ 50.744614] ? down_read_killable+0x1d7/0x4e0 [ 50.745183] ? __pfx_setup_net+0x10/0x10 [ 50.745740] ? copy_net_ns+0x17c/0x770 [ 50.746249] copy_net_ns+0x321/0x770 [ 50.746766] create_new_namespaces+0x3f6/0xb30 [ 50.747439] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.748065] ksys_unshare+0x44d/0x8e0 [ 50.748581] ? __pfx_ksys_unshare+0x10/0x10 [ 50.749129] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.749882] __x64_sys_unshare+0x31/0x40 [ 50.750434] do_syscall_64+0x3f/0x90 [ 50.750911] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.751586] RIP: 0033:0x7fe1d4ce90d7 [ 50.752048] 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 [ 50.754220] RSP: 002b:00007fffe76cf248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.755154] RAX: ffffffffffffffda RBX: 00007fffe76cf888 RCX: 00007fe1d4ce90d7 [ 50.756051] RDX: 00007fe1d4d5341f RSI: 00007fffe76cf1e0 RDI: 0000000040000000 [ 50.756948] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe76ceff0 [ 50.757850] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe1d4dfbbf0 [ 50.758748] R13: 00007fffe76cf320 R14: 0000000000000000 R15: 00000000000000f8 [ 50.759649] [ 50.759946] irq event stamp: 10537 [ 50.760418] hardirqs last enabled at (10549): [] __up_console_sem+0x78/0x80 [ 50.761515] hardirqs last disabled at (10560): [] __up_console_sem+0x5d/0x80 [ 50.762591] softirqs last enabled at (10266): [] irq_exit_rcu+0x93/0xc0 [ 50.763636] softirqs last disabled at (10261): [] irq_exit_rcu+0x93/0xc0 [ 50.764681] ---[ end trace 0000000000000000 ]--- executing program [ 52.324781] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.372699] Bluetooth: hci0: command 0x041b tx timeout [ 56.420323] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.468423] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:51:46 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000010 RCX=ffffffff812d2717 RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff877969c0 RBP=0000000000000000 RSP=ffff88800c42f5f0 R8 =0000000000000000 R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=ffff88800c8b5c28 R13=ffff88800c8b51c0 R14=ffffffff85d35b6c R15=0000000000000000 RIP=ffffffff81810457 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 00007f99b62e7700 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=00007f7850925a80 CR3=0000000018d2c000 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=2037343a31353a34302037312079614d XMM01=5d3338353833362e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732037 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=ffff88800689f5f0 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 0000555555d28400 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=00007f654d0626f4 CR3=000000000d92a000 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