Warning: Permanently added '[localhost]:58578' (ECDSA) to the list of known hosts. 2023/05/17 20:24:01 fuzzer started 2023/05/17 20:24:02 dialing manager at localhost:44319 2023/05/17 20:24:02 checking machine... 2023/05/17 20:24:02 checking revisions... syzkaller login: [ 36.551615] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:24:02 testing simple program... [ 36.623443] cgroup: Unknown subsys name 'net' [ 36.691660] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.450835] audit: type=1400 audit(1684355055.070:6): 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 [ 50.621672] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.623444] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.625846] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.630171] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.632988] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.634169] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.028438] ------------[ cut here ]------------ [ 51.029315] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.031510] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.033057] Modules linked in: [ 51.033762] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.038760] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.039831] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.040573] 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 [ 51.042838] RSP: 0018:ffff88802066fc00 EFLAGS: 00010282 [ 51.043569] RAX: 0000000000000000 RBX: ffff88800e2b4840 RCX: 0000000000000000 [ 51.044506] RDX: ffff888020660000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.045456] RBP: ffff88800e2b4854 R08: 0000000000000001 R09: 0000000000000000 [ 51.046383] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.047274] R13: ffffffff84e23fe0 R14: ffff88800e2b4848 R15: ffffffff84d74dc0 [ 51.048205] FS: 0000555556faf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.049315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.050089] CR2: 00007f21a61456f4 CR3: 000000000ee22000 CR4: 0000000000350ef0 [ 51.051050] Call Trace: [ 51.051453] [ 51.051761] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.052474] ipv4_frags_init_net+0x269/0x440 [ 51.053062] ops_init+0xbb/0x6b0 [ 51.053603] setup_net+0x3d9/0x990 [ 51.054073] ? down_read_killable+0x1d7/0x4e0 [ 51.054691] ? __pfx_setup_net+0x10/0x10 [ 51.055242] ? copy_net_ns+0x17c/0x770 [ 51.055815] copy_net_ns+0x321/0x770 [ 51.056419] create_new_namespaces+0x3f6/0xb30 [ 51.057037] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.057746] ksys_unshare+0x44d/0x8e0 [ 51.058271] ? __pfx_ksys_unshare+0x10/0x10 [ 51.058875] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.059699] __x64_sys_unshare+0x31/0x40 [ 51.060268] do_syscall_64+0x3f/0x90 [ 51.060825] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.061568] RIP: 0033:0x7fbb7b6ab0d7 [ 51.062051] 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 [ 51.064378] RSP: 002b:00007ffd2cf09588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.065424] RAX: ffffffffffffffda RBX: 00007ffd2cf09bc8 RCX: 00007fbb7b6ab0d7 [ 51.066397] RDX: 00007fbb7b71541f RSI: 00007ffd2cf09520 RDI: 0000000040000000 [ 51.067371] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2cf09330 [ 51.068296] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbb7b7bdbf0 [ 51.069286] R13: 00007ffd2cf09660 R14: 0000000000000000 R15: 00000000000000f8 [ 51.070262] [ 51.070615] irq event stamp: 9945 [ 51.071058] hardirqs last enabled at (9955): [] __up_console_sem+0x78/0x80 [ 51.072193] hardirqs last disabled at (9966): [] __up_console_sem+0x5d/0x80 [ 51.073318] softirqs last enabled at (9476): [] irq_exit_rcu+0x93/0xc0 [ 51.074435] softirqs last disabled at (9421): [] irq_exit_rcu+0x93/0xc0 [ 51.075527] ---[ end trace 0000000000000000 ]--- [ 51.081539] ------------[ cut here ]------------ [ 51.082149] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.083867] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.084992] Modules linked in: [ 51.085447] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.086678] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.087784] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.088510] 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 [ 51.090795] RSP: 0018:ffff88802066fc00 EFLAGS: 00010282 [ 51.091516] RAX: 0000000000000000 RBX: ffff88800f21ba40 RCX: 0000000000000000 [ 51.092477] RDX: ffff888020660000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.093416] RBP: ffff88800f21ba54 R08: 0000000000000001 R09: 0000000000000000 [ 51.094317] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.095282] R13: ffffffff84e23fe0 R14: ffff88800f21ba48 R15: ffffffff84da7d60 [ 51.096246] FS: 0000555556faf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.097369] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.098118] CR2: 00007f21a61456f4 CR3: 000000000ee22000 CR4: 0000000000350ef0 [ 51.099082] Call Trace: [ 51.099480] [ 51.099786] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.100495] ipv6_frags_init_net+0x206/0x3c0 [ 51.101088] ops_init+0xbb/0x6b0 [ 51.101607] setup_net+0x3d9/0x990 [ 51.102086] ? down_read_killable+0x1d7/0x4e0 [ 51.102766] ? __pfx_setup_net+0x10/0x10 [ 51.103383] ? copy_net_ns+0x17c/0x770 [ 51.104001] copy_net_ns+0x321/0x770 [ 51.104704] create_new_namespaces+0x3f6/0xb30 [ 51.105458] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.106113] ksys_unshare+0x44d/0x8e0 [ 51.106698] ? __pfx_ksys_unshare+0x10/0x10 [ 51.107283] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.108078] __x64_sys_unshare+0x31/0x40 [ 51.108703] do_syscall_64+0x3f/0x90 [ 51.109216] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.109930] RIP: 0033:0x7fbb7b6ab0d7 [ 51.110476] 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 [ 51.112783] RSP: 002b:00007ffd2cf09588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.113815] RAX: ffffffffffffffda RBX: 00007ffd2cf09bc8 RCX: 00007fbb7b6ab0d7 [ 51.114783] RDX: 00007fbb7b71541f RSI: 00007ffd2cf09520 RDI: 0000000040000000 [ 51.115731] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2cf09330 [ 51.116695] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbb7b7bdbf0 [ 51.117620] R13: 00007ffd2cf09660 R14: 0000000000000000 R15: 00000000000000f8 [ 51.118592] [ 51.118904] irq event stamp: 11599 [ 51.119386] hardirqs last enabled at (11611): [] __up_console_sem+0x78/0x80 [ 51.120542] hardirqs last disabled at (11622): [] __up_console_sem+0x5d/0x80 [ 51.121676] softirqs last enabled at (10820): [] irq_exit_rcu+0x93/0xc0 [ 51.122779] softirqs last disabled at (11643): [] irq_exit_rcu+0x93/0xc0 [ 51.123862] ---[ end trace 0000000000000000 ]--- [ 51.125215] ------------[ cut here ]------------ [ 51.125855] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.127807] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.128921] Modules linked in: [ 51.129362] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.130570] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.131611] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.132274] 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 [ 51.134459] RSP: 0018:ffff88802066fbf0 EFLAGS: 00010286 [ 51.135113] RAX: 0000000000000000 RBX: ffff888015bb3e40 RCX: 0000000000000000 [ 51.136007] RDX: ffff888020660000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.136933] RBP: ffff888015bb3e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.137855] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.138774] R13: ffffffff84e23fe0 R14: ffff888015bb3e48 R15: ffffffff84db0aa0 [ 51.139715] FS: 0000555556faf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.140752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.141519] CR2: 00007f21a61456f4 CR3: 000000000ee22000 CR4: 0000000000350ef0 [ 51.142433] Call Trace: [ 51.142765] [ 51.143095] nf_ct_net_init+0x224/0x3d0 [ 51.143675] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.144291] ops_init+0xbb/0x6b0 [ 51.144813] setup_net+0x3d9/0x990 [ 51.145287] ? down_read_killable+0x1d7/0x4e0 [ 51.145912] ? __pfx_setup_net+0x10/0x10 [ 51.146478] ? copy_net_ns+0x17c/0x770 [ 51.146996] copy_net_ns+0x321/0x770 [ 51.147520] create_new_namespaces+0x3f6/0xb30 [ 51.148140] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.148836] ksys_unshare+0x44d/0x8e0 [ 51.149390] ? __pfx_ksys_unshare+0x10/0x10 [ 51.149971] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.150758] __x64_sys_unshare+0x31/0x40 [ 51.151295] do_syscall_64+0x3f/0x90 [ 51.151835] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.152544] RIP: 0033:0x7fbb7b6ab0d7 [ 51.153031] 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 [ 51.155285] RSP: 002b:00007ffd2cf09588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.156275] RAX: ffffffffffffffda RBX: 00007ffd2cf09bc8 RCX: 00007fbb7b6ab0d7 [ 51.157204] RDX: 00007fbb7b71541f RSI: 00007ffd2cf09520 RDI: 0000000040000000 [ 51.158136] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2cf09330 [ 51.159044] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbb7b7bdbf0 [ 51.159971] R13: 00007ffd2cf09660 R14: 0000000000000000 R15: 00000000000000f8 [ 51.160935] [ 51.161256] irq event stamp: 12345 [ 51.161744] hardirqs last enabled at (12357): [] __up_console_sem+0x78/0x80 [ 51.162861] hardirqs last disabled at (12368): [] __up_console_sem+0x5d/0x80 [ 51.163988] softirqs last enabled at (11994): [] irq_exit_rcu+0x93/0xc0 [ 51.165084] softirqs last disabled at (11989): [] irq_exit_rcu+0x93/0xc0 [ 51.166171] ---[ end trace 0000000000000000 ]--- executing program [ 52.707254] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.754644] Bluetooth: hci0: command 0x041b tx timeout [ 56.803483] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.850780] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:24:15 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802066f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555556faf400 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=00007f21a61456f4 CR3=000000000ee22000 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=00000000000242a7 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007fa192280000 CR3=0000000015cf0000 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=f810652af284489d194505dd6b1669a5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=22449f7baa55f716000000000013c0e8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=933378d171f7a2b900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000