Warning: Permanently added '[localhost]:36207' (ECDSA) to the list of known hosts. 2023/05/18 08:40:36 fuzzer started 2023/05/18 08:40:36 dialing manager at localhost:44319 2023/05/18 08:40:36 checking machine... 2023/05/18 08:40:36 checking revisions... syzkaller login: [ 36.699049] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:40:36 testing simple program... [ 36.777734] cgroup: Unknown subsys name 'net' [ 36.905826] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.288068] audit: type=1400 audit(1684399250.245:6): 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 [ 51.413563] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.415434] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.417264] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.419817] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.421105] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.422875] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.745542] ------------[ cut here ]------------ [ 51.745995] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.747650] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.748425] Modules linked in: [ 51.748711] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.749490] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.753829] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.754365] 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 [ 51.756044] RSP: 0018:ffff88801f8bfc00 EFLAGS: 00010282 [ 51.756580] RAX: 0000000000000000 RBX: ffff88800eaa4040 RCX: 0000000000000000 [ 51.757275] RDX: ffff8880158e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.757942] RBP: ffff88800eaa4054 R08: 0000000000000001 R09: 0000000000000000 [ 51.758644] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.759338] R13: ffffffff84e23fe0 R14: ffff88800eaa4048 R15: ffffffff84d74dc0 [ 51.760000] FS: 0000555555c3b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.760790] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.761361] CR2: 00007fe9759986f4 CR3: 0000000019e6e000 CR4: 0000000000350ee0 [ 51.762030] Call Trace: [ 51.762311] [ 51.762538] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.763004] ipv4_frags_init_net+0x269/0x440 [ 51.763468] ops_init+0xbb/0x6b0 [ 51.763816] setup_net+0x3d9/0x990 [ 51.764192] ? down_read_killable+0x1d7/0x4e0 [ 51.764656] ? __pfx_setup_net+0x10/0x10 [ 51.765031] ? copy_net_ns+0x17c/0x770 [ 51.765380] copy_net_ns+0x321/0x770 [ 51.765700] create_new_namespaces+0x3f6/0xb30 [ 51.766079] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.766507] ksys_unshare+0x44d/0x8e0 [ 51.766827] ? __pfx_ksys_unshare+0x10/0x10 [ 51.767202] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.767664] __x64_sys_unshare+0x31/0x40 [ 51.768004] do_syscall_64+0x3f/0x90 [ 51.768339] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.768766] RIP: 0033:0x7f59de2350d7 [ 51.769065] 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 [ 51.770488] RSP: 002b:00007ffe4a228c48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.771086] RAX: ffffffffffffffda RBX: 00007ffe4a229288 RCX: 00007f59de2350d7 [ 51.771665] RDX: 00007f59de29f41f RSI: 00007ffe4a228be0 RDI: 0000000040000000 [ 51.772252] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4a2289f0 [ 51.772818] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f59de347bf0 [ 51.773402] R13: 00007ffe4a228d20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.773973] [ 51.774187] irq event stamp: 8327 [ 51.774466] hardirqs last enabled at (8337): [] __up_console_sem+0x78/0x80 [ 51.775163] hardirqs last disabled at (8348): [] __up_console_sem+0x5d/0x80 [ 51.775827] softirqs last enabled at (7850): [] irq_exit_rcu+0x93/0xc0 [ 51.776498] softirqs last disabled at (7821): [] irq_exit_rcu+0x93/0xc0 [ 51.777187] ---[ end trace 0000000000000000 ]--- [ 51.781695] ------------[ cut here ]------------ [ 51.782084] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.783165] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.783843] Modules linked in: [ 51.784116] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.784894] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.785563] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.785984] 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 [ 51.787386] RSP: 0018:ffff88801f8bfc00 EFLAGS: 00010282 [ 51.787811] RAX: 0000000000000000 RBX: ffff88800d605640 RCX: 0000000000000000 [ 51.788379] RDX: ffff8880158e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.788939] RBP: ffff88800d605654 R08: 0000000000000001 R09: 0000000000000000 [ 51.789514] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.790077] R13: ffffffff84e23fe0 R14: ffff88800d605648 R15: ffffffff84da7d60 [ 51.790656] FS: 0000555555c3b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.791305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.791769] CR2: 00007fe9759986f4 CR3: 0000000019e6e000 CR4: 0000000000350ee0 [ 51.792360] Call Trace: [ 51.792571] [ 51.792777] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.793199] ipv6_frags_init_net+0x206/0x3c0 [ 51.793560] ops_init+0xbb/0x6b0 [ 51.793845] setup_net+0x3d9/0x990 [ 51.794165] ? down_read_killable+0x1d7/0x4e0 [ 51.794540] ? __pfx_setup_net+0x10/0x10 [ 51.794865] ? copy_net_ns+0x17c/0x770 [ 51.795210] copy_net_ns+0x321/0x770 [ 51.795524] create_new_namespaces+0x3f6/0xb30 [ 51.795902] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.796322] ksys_unshare+0x44d/0x8e0 [ 51.796645] ? __pfx_ksys_unshare+0x10/0x10 [ 51.796992] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.797476] __x64_sys_unshare+0x31/0x40 [ 51.797812] do_syscall_64+0x3f/0x90 [ 51.798117] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.798561] RIP: 0033:0x7f59de2350d7 [ 51.798861] 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 [ 51.800256] RSP: 002b:00007ffe4a228c48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.800851] RAX: ffffffffffffffda RBX: 00007ffe4a229288 RCX: 00007f59de2350d7 [ 51.801436] RDX: 00007f59de29f41f RSI: 00007ffe4a228be0 RDI: 0000000040000000 [ 51.801992] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4a2289f0 [ 51.802564] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f59de347bf0 [ 51.803142] R13: 00007ffe4a228d20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.803704] [ 51.803900] irq event stamp: 10197 [ 51.804202] hardirqs last enabled at (10209): [] __up_console_sem+0x78/0x80 [ 51.804893] hardirqs last disabled at (10218): [] __up_console_sem+0x5d/0x80 [ 51.805587] softirqs last enabled at (9506): [] irq_exit_rcu+0x93/0xc0 [ 51.806251] softirqs last disabled at (9501): [] irq_exit_rcu+0x93/0xc0 [ 51.806898] ---[ end trace 0000000000000000 ]--- [ 51.807758] ------------[ cut here ]------------ [ 51.808160] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.809419] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.810086] Modules linked in: [ 51.810371] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.811094] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.811751] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.812186] 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 [ 51.813603] RSP: 0018:ffff88801f8bfbf0 EFLAGS: 00010286 [ 51.814022] RAX: 0000000000000000 RBX: ffff88800d5f8440 RCX: 0000000000000000 [ 51.814592] RDX: ffff8880158e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.815159] RBP: ffff88800d5f8454 R08: 0000000000000001 R09: 0000000000000000 [ 51.815704] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.816279] R13: ffffffff84e23fe0 R14: ffff88800d5f8448 R15: ffffffff84db0aa0 [ 51.816833] FS: 0000555555c3b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.817471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.817921] CR2: 00007fe9759986f4 CR3: 0000000019e6e000 CR4: 0000000000350ee0 [ 51.818490] Call Trace: [ 51.818699] [ 51.818891] nf_ct_net_init+0x224/0x3d0 [ 51.819241] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.819609] ops_init+0xbb/0x6b0 [ 51.819891] setup_net+0x3d9/0x990 [ 51.820210] ? down_read_killable+0x1d7/0x4e0 [ 51.820579] ? __pfx_setup_net+0x10/0x10 [ 51.820922] ? copy_net_ns+0x17c/0x770 [ 51.821268] copy_net_ns+0x321/0x770 [ 51.821577] create_new_namespaces+0x3f6/0xb30 [ 51.821948] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.822368] ksys_unshare+0x44d/0x8e0 [ 51.822681] ? __pfx_ksys_unshare+0x10/0x10 [ 51.823023] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.823491] __x64_sys_unshare+0x31/0x40 [ 51.823819] do_syscall_64+0x3f/0x90 [ 51.824146] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.824552] RIP: 0033:0x7f59de2350d7 [ 51.824902] 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 [ 51.826305] RSP: 002b:00007ffe4a228c48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.826885] RAX: ffffffffffffffda RBX: 00007ffe4a229288 RCX: 00007f59de2350d7 [ 51.827458] RDX: 00007f59de29f41f RSI: 00007ffe4a228be0 RDI: 0000000040000000 [ 51.828007] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4a2289f0 [ 51.828576] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f59de347bf0 [ 51.829163] R13: 00007ffe4a228d20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.829728] [ 51.829919] irq event stamp: 10901 [ 51.830219] hardirqs last enabled at (10913): [] __up_console_sem+0x78/0x80 [ 51.830881] hardirqs last disabled at (10922): [] __up_console_sem+0x5d/0x80 [ 51.831590] softirqs last enabled at (9506): [] irq_exit_rcu+0x93/0xc0 [ 51.832270] softirqs last disabled at (9501): [] irq_exit_rcu+0x93/0xc0 [ 51.832931] ---[ end trace 0000000000000000 ]--- [ 53.497774] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.545265] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.593208] Bluetooth: hci0: command 0x040f tx timeout [ 59.641213] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:40:51 Registers: info registers vcpu 0 RAX=ffffed1001c0ee5f RBX=1ffff11001c0ee5f RCX=0000000000000002 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff8560b4c0 RBP=0000000000000000 RSP=ffff88800e0772e8 R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000000 R11=00000000000b6250 R12=0000000000000002 R13=0000000000000000 R14=ffffffff8560b4c0 R15=0000000000000000 RIP=ffffffff812d746f RFL=00000286 [--S--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 00007fa87494d900 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=00007fa873d3e430 CR3=000000000e30a000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=fb34d60ac3c5a7dd000000000013ba00 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ee6e0eb4dbf9a0b400000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000055 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f8bf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000055 R11=0000000000000001 R12=0000000000000055 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 0000555555c3b400 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=00007fe9759986f4 CR3=0000000019e6e000 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