Warning: Permanently added '[localhost]:16383' (ECDSA) to the list of known hosts. 2023/05/18 09:28:17 fuzzer started 2023/05/18 09:28:17 dialing manager at localhost:44319 2023/05/18 09:28:17 checking machine... 2023/05/18 09:28:17 checking revisions... syzkaller login: [ 36.249576] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:28:17 testing simple program... [ 36.305243] cgroup: Unknown subsys name 'net' [ 36.362250] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.540438] audit: type=1400 audit(1684402110.163:6): 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 [ 49.618823] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.621237] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.622117] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.624199] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.625236] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.626052] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.060012] ------------[ cut here ]------------ [ 50.060826] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.062863] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.064177] Modules linked in: [ 50.064728] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.069214] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.070263] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.070933] 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 [ 50.073090] RSP: 0018:ffff88801786fc00 EFLAGS: 00010282 [ 50.073782] RAX: 0000000000000000 RBX: ffff888013a29040 RCX: 0000000000000000 [ 50.074664] RDX: ffff88800f4ab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.075556] RBP: ffff888013a29054 R08: 0000000000000001 R09: 0000000000000000 [ 50.076449] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.077286] R13: ffffffff84e23fe0 R14: ffff888013a29048 R15: ffffffff84d74dc0 [ 50.078216] FS: 0000555555b9a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.079202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.079947] CR2: 00007fb30f5336f4 CR3: 0000000016bb4000 CR4: 0000000000350ee0 [ 50.080831] Call Trace: [ 50.081155] [ 50.081492] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.082094] ipv4_frags_init_net+0x269/0x440 [ 50.082683] ops_init+0xbb/0x6b0 [ 50.083125] setup_net+0x3d9/0x990 [ 50.083605] ? down_read_killable+0x1d7/0x4e0 [ 50.084178] ? __pfx_setup_net+0x10/0x10 [ 50.084717] ? copy_net_ns+0x17c/0x770 [ 50.085215] copy_net_ns+0x321/0x770 [ 50.085752] create_new_namespaces+0x3f6/0xb30 [ 50.086332] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.086975] ksys_unshare+0x44d/0x8e0 [ 50.087502] ? __pfx_ksys_unshare+0x10/0x10 [ 50.088043] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.088776] __x64_sys_unshare+0x31/0x40 [ 50.089285] do_syscall_64+0x3f/0x90 [ 50.089814] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.090502] RIP: 0033:0x7fa4849840d7 [ 50.090970] 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 [ 50.093123] RSP: 002b:00007ffc2306e178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.094083] RAX: ffffffffffffffda RBX: 00007ffc2306e7b8 RCX: 00007fa4849840d7 [ 50.094970] RDX: 00007fa4849ee41f RSI: 00007ffc2306e110 RDI: 0000000040000000 [ 50.095858] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2306df20 [ 50.096747] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa484a96bf0 [ 50.097651] R13: 00007ffc2306e250 R14: 0000000000000000 R15: 00000000000000f8 [ 50.098566] [ 50.098870] irq event stamp: 8119 [ 50.099291] hardirqs last enabled at (8129): [] __up_console_sem+0x78/0x80 [ 50.100341] hardirqs last disabled at (8140): [] __up_console_sem+0x5d/0x80 [ 50.101358] softirqs last enabled at (7768): [] irq_exit_rcu+0x93/0xc0 [ 50.102389] softirqs last disabled at (7759): [] irq_exit_rcu+0x93/0xc0 [ 50.103396] ---[ end trace 0000000000000000 ]--- [ 50.110061] ------------[ cut here ]------------ [ 50.110671] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.112596] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.113665] Modules linked in: [ 50.114069] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.115204] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.116208] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.116899] 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 [ 50.119101] RSP: 0018:ffff88801786fc00 EFLAGS: 00010282 [ 50.119788] RAX: 0000000000000000 RBX: ffff88800e991840 RCX: 0000000000000000 [ 50.120670] RDX: ffff88800f4ab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.121570] RBP: ffff88800e991854 R08: 0000000000000001 R09: 0000000000000000 [ 50.122465] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.123311] R13: ffffffff84e23fe0 R14: ffff88800e991848 R15: ffffffff84da7d60 [ 50.124206] FS: 0000555555b9a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.125201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.125964] CR2: 00007fb30f5336f4 CR3: 0000000016bb4000 CR4: 0000000000350ee0 [ 50.126860] Call Trace: [ 50.127183] [ 50.127516] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.128126] ipv6_frags_init_net+0x206/0x3c0 [ 50.128715] ops_init+0xbb/0x6b0 [ 50.129162] setup_net+0x3d9/0x990 [ 50.129657] ? down_read_killable+0x1d7/0x4e0 [ 50.130224] ? __pfx_setup_net+0x10/0x10 [ 50.130767] ? copy_net_ns+0x17c/0x770 [ 50.131274] copy_net_ns+0x321/0x770 [ 50.131784] create_new_namespaces+0x3f6/0xb30 [ 50.132393] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.133009] ksys_unshare+0x44d/0x8e0 [ 50.133538] ? __pfx_ksys_unshare+0x10/0x10 [ 50.134085] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.134816] __x64_sys_unshare+0x31/0x40 [ 50.135331] do_syscall_64+0x3f/0x90 [ 50.135849] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.136516] RIP: 0033:0x7fa4849840d7 [ 50.136971] 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 [ 50.139274] RSP: 002b:00007ffc2306e178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.140218] RAX: ffffffffffffffda RBX: 00007ffc2306e7b8 RCX: 00007fa4849840d7 [ 50.141109] RDX: 00007fa4849ee41f RSI: 00007ffc2306e110 RDI: 0000000040000000 [ 50.142008] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2306df20 [ 50.142882] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa484a96bf0 [ 50.143751] R13: 00007ffc2306e250 R14: 0000000000000000 R15: 00000000000000f8 [ 50.144642] [ 50.144940] irq event stamp: 10135 [ 50.145391] hardirqs last enabled at (10147): [] __up_console_sem+0x78/0x80 [ 50.146483] hardirqs last disabled at (10158): [] __up_console_sem+0x5d/0x80 [ 50.147537] softirqs last enabled at (9696): [] irq_exit_rcu+0x93/0xc0 [ 50.148558] softirqs last disabled at (9691): [] irq_exit_rcu+0x93/0xc0 [ 50.149606] ---[ end trace 0000000000000000 ]--- [ 50.151002] ------------[ cut here ]------------ [ 50.151608] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.153695] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.154754] Modules linked in: [ 50.155154] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.156318] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.157314] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.158011] 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 [ 50.160169] RSP: 0018:ffff88801786fbf0 EFLAGS: 00010286 [ 50.160857] RAX: 0000000000000000 RBX: ffff88800e991440 RCX: 0000000000000000 [ 50.161776] RDX: ffff88800f4ab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.162663] RBP: ffff88800e991454 R08: 0000000000000001 R09: 0000000000000000 [ 50.163546] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.164432] R13: ffffffff84e23fe0 R14: ffff88800e991448 R15: ffffffff84db0aa0 [ 50.165329] FS: 0000555555b9a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.166401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.167128] CR2: 00007fb30f5336f4 CR3: 0000000016bb4000 CR4: 0000000000350ee0 [ 50.168050] Call Trace: [ 50.168417] [ 50.168722] nf_ct_net_init+0x224/0x3d0 [ 50.169250] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.169880] ops_init+0xbb/0x6b0 [ 50.170343] setup_net+0x3d9/0x990 [ 50.170849] ? down_read_killable+0x1d7/0x4e0 [ 50.171466] ? __pfx_setup_net+0x10/0x10 [ 50.171988] ? copy_net_ns+0x17c/0x770 [ 50.172538] copy_net_ns+0x321/0x770 [ 50.173036] create_new_namespaces+0x3f6/0xb30 [ 50.173700] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.174333] ksys_unshare+0x44d/0x8e0 [ 50.174873] ? __pfx_ksys_unshare+0x10/0x10 [ 50.175449] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.176148] __x64_sys_unshare+0x31/0x40 [ 50.176682] do_syscall_64+0x3f/0x90 [ 50.177159] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.177840] RIP: 0033:0x7fa4849840d7 [ 50.178295] 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 [ 50.180431] RSP: 002b:00007ffc2306e178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.181327] RAX: ffffffffffffffda RBX: 00007ffc2306e7b8 RCX: 00007fa4849840d7 [ 50.182200] RDX: 00007fa4849ee41f RSI: 00007ffc2306e110 RDI: 0000000040000000 [ 50.183067] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2306df20 [ 50.183949] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa484a96bf0 [ 50.184831] R13: 00007ffc2306e250 R14: 0000000000000000 R15: 00000000000000f8 [ 50.185747] [ 50.186044] irq event stamp: 10915 [ 50.186506] hardirqs last enabled at (10927): [] __up_console_sem+0x78/0x80 [ 50.187551] hardirqs last disabled at (10938): [] __up_console_sem+0x5d/0x80 [ 50.188603] softirqs last enabled at (10824): [] irq_exit_rcu+0x93/0xc0 [ 50.189627] softirqs last disabled at (10819): [] irq_exit_rcu+0x93/0xc0 [ 50.190665] ---[ end trace 0000000000000000 ]--- executing program [ 51.645975] Bluetooth: hci0: command 0x0409 tx timeout [ 53.694675] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.741593] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.789572] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 09:28:30 Registers: info registers vcpu 0 RAX=0000000000000003 RBX=000000006465efbf RCX=0000000000000018 RDX=000056019e191498 RSI=000056019e191498 RDI=000056019e191498 RBP=000056019e191498 RSP=00007ff57ccbd268 R8 =00007ff57ccbd330 R9 =00000000000138d0 R10=00007fff03fe9080 R11=0000000000000000 R12=00007ff57d62f430 R13=00007ff57ccbd390 R14=0000000000000000 R15=0000000000000000 RIP=00007ff57d5cfbc4 RFL=00000202 [-------] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007ff57ccde700 00000000 00000000 GS =0000 0000000000000000 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=00007ff381221a50 CR3=000000000f194000 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=ffffffffffffffff00000000ff000000 XMM02=00000000000000000000000000000000 XMM03=2f74656e20746120393532203a444950 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=302e30352020205b3e343c0a3a6e6920 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801786f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555555b9a400 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=00007fb30f5336f4 CR3=0000000016bb4000 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