Warning: Permanently added '[localhost]:34852' (ECDSA) to the list of known hosts. 2023/05/17 12:58:50 fuzzer started 2023/05/17 12:58:51 dialing manager at localhost:44319 2023/05/17 12:58:51 checking machine... 2023/05/17 12:58:51 checking revisions... syzkaller login: [ 51.911703] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:58:51 testing simple program... [ 51.958098] cgroup: Unknown subsys name 'net' [ 52.011774] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 63.454678] audit: type=1400 audit(1684328342.987:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 64.585889] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.588983] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.590289] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.598405] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.600057] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.601893] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.998502] ------------[ cut here ]------------ [ 64.999517] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.001537] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.002653] Modules linked in: [ 65.003068] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.007860] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.008954] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.009663] 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 [ 65.011925] RSP: 0018:ffff888016f4fc00 EFLAGS: 00010282 [ 65.012656] RAX: 0000000000000000 RBX: ffff88800e26e040 RCX: 0000000000000000 [ 65.013582] RDX: ffff888015bcb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.014507] RBP: ffff88800e26e054 R08: 0000000000000001 R09: 0000000000000000 [ 65.015430] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.016347] R13: ffffffff84e23fe0 R14: ffff88800e26e048 R15: ffffffff84d74dc0 [ 65.017291] FS: 00005555571cf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.018327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.019062] CR2: 00007f9bc3ee46f4 CR3: 0000000016e24000 CR4: 0000000000350ef0 [ 65.019998] Call Trace: [ 65.020364] [ 65.020698] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.021367] ipv4_frags_init_net+0x269/0x440 [ 65.021947] ops_init+0xbb/0x6b0 [ 65.022440] setup_net+0x3d9/0x990 [ 65.022916] ? down_read_killable+0x1d7/0x4e0 [ 65.023536] ? __pfx_setup_net+0x10/0x10 [ 65.024067] ? copy_net_ns+0x17c/0x770 [ 65.024626] copy_net_ns+0x321/0x770 [ 65.025128] create_new_namespaces+0x3f6/0xb30 [ 65.025766] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.026448] ksys_unshare+0x44d/0x8e0 [ 65.026975] ? __pfx_ksys_unshare+0x10/0x10 [ 65.027582] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.028373] __x64_sys_unshare+0x31/0x40 [ 65.028942] do_syscall_64+0x3f/0x90 [ 65.029488] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.030174] RIP: 0033:0x7f5df17a20d7 [ 65.030702] 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 [ 65.033049] RSP: 002b:00007ffd1b083728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.034051] RAX: ffffffffffffffda RBX: 00007ffd1b083d68 RCX: 00007f5df17a20d7 [ 65.035010] RDX: 00007f5df180c41f RSI: 00007ffd1b0836c0 RDI: 0000000040000000 [ 65.035976] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1b0834d0 [ 65.036944] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5df18b4bf0 [ 65.037886] R13: 00007ffd1b083800 R14: 0000000000000000 R15: 00000000000000f8 [ 65.038863] [ 65.039177] irq event stamp: 10963 [ 65.039673] hardirqs last enabled at (10975): [] __up_console_sem+0x78/0x80 [ 65.040818] hardirqs last disabled at (10986): [] __up_console_sem+0x5d/0x80 [ 65.041945] softirqs last enabled at (10442): [] irq_exit_rcu+0x93/0xc0 [ 65.043049] softirqs last disabled at (10349): [] irq_exit_rcu+0x93/0xc0 [ 65.044164] ---[ end trace 0000000000000000 ]--- [ 65.049602] ------------[ cut here ]------------ [ 65.050253] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.051939] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.053042] Modules linked in: [ 65.053489] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.054671] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.055706] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.056397] 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 [ 65.058638] RSP: 0018:ffff888016f4fc00 EFLAGS: 00010282 [ 65.059338] RAX: 0000000000000000 RBX: ffff888009909840 RCX: 0000000000000000 [ 65.060242] RDX: ffff888015bcb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.061135] RBP: ffff888009909854 R08: 0000000000000001 R09: 0000000000000000 [ 65.062032] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.062925] R13: ffffffff84e23fe0 R14: ffff888009909848 R15: ffffffff84da7d60 [ 65.063820] FS: 00005555571cf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.064820] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.065559] CR2: 00007f9bc3ee46f4 CR3: 0000000016e24000 CR4: 0000000000350ef0 [ 65.066448] Call Trace: [ 65.066774] [ 65.067074] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.067726] ipv6_frags_init_net+0x206/0x3c0 [ 65.068318] ops_init+0xbb/0x6b0 [ 65.068772] setup_net+0x3d9/0x990 [ 65.069261] ? down_read_killable+0x1d7/0x4e0 [ 65.069850] ? __pfx_setup_net+0x10/0x10 [ 65.070412] ? copy_net_ns+0x17c/0x770 [ 65.070933] copy_net_ns+0x321/0x770 [ 65.071451] create_new_namespaces+0x3f6/0xb30 [ 65.072054] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.072726] ksys_unshare+0x44d/0x8e0 [ 65.073252] ? __pfx_ksys_unshare+0x10/0x10 [ 65.073807] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.074550] __x64_sys_unshare+0x31/0x40 [ 65.075065] do_syscall_64+0x3f/0x90 [ 65.075585] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.076283] RIP: 0033:0x7f5df17a20d7 [ 65.076769] 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 [ 65.078965] RSP: 002b:00007ffd1b083728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.079925] RAX: ffffffffffffffda RBX: 00007ffd1b083d68 RCX: 00007f5df17a20d7 [ 65.080836] RDX: 00007f5df180c41f RSI: 00007ffd1b0836c0 RDI: 0000000040000000 [ 65.081720] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1b0834d0 [ 65.082622] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5df18b4bf0 [ 65.083521] R13: 00007ffd1b083800 R14: 0000000000000000 R15: 00000000000000f8 [ 65.084431] [ 65.084746] irq event stamp: 12831 [ 65.085176] hardirqs last enabled at (12841): [] __up_console_sem+0x78/0x80 [ 65.086263] hardirqs last disabled at (12854): [] __up_console_sem+0x5d/0x80 [ 65.087360] softirqs last enabled at (12716): [] irq_exit_rcu+0x93/0xc0 [ 65.088399] softirqs last disabled at (12707): [] irq_exit_rcu+0x93/0xc0 [ 65.089469] ---[ end trace 0000000000000000 ]--- [ 65.090839] ------------[ cut here ]------------ [ 65.091510] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.093452] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.094505] Modules linked in: [ 65.094919] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.096070] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.097093] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.097775] 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 [ 65.099947] RSP: 0018:ffff888016f4fbf0 EFLAGS: 00010286 [ 65.100653] RAX: 0000000000000000 RBX: ffff888009909e40 RCX: 0000000000000000 [ 65.101541] RDX: ffff888015bcb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.102431] RBP: ffff888009909e54 R08: 0000000000000001 R09: 0000000000000000 [ 65.103321] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.104182] R13: ffffffff84e23fe0 R14: ffff888009909e48 R15: ffffffff84db0aa0 [ 65.105078] FS: 00005555571cf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.106081] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.106816] CR2: 00007f9bc3ee46f4 CR3: 0000000016e24000 CR4: 0000000000350ef0 [ 65.107704] Call Trace: [ 65.108032] [ 65.108363] nf_ct_net_init+0x224/0x3d0 [ 65.108897] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.109509] ops_init+0xbb/0x6b0 [ 65.109953] setup_net+0x3d9/0x990 [ 65.110438] ? down_read_killable+0x1d7/0x4e0 [ 65.111014] ? __pfx_setup_net+0x10/0x10 [ 65.111559] ? copy_net_ns+0x17c/0x770 [ 65.112065] copy_net_ns+0x321/0x770 [ 65.112588] create_new_namespaces+0x3f6/0xb30 [ 65.113170] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.113815] ksys_unshare+0x44d/0x8e0 [ 65.114338] ? __pfx_ksys_unshare+0x10/0x10 [ 65.114881] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.115613] __x64_sys_unshare+0x31/0x40 [ 65.116143] do_syscall_64+0x3f/0x90 [ 65.116678] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.117351] RIP: 0033:0x7f5df17a20d7 [ 65.117815] 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 [ 65.119995] RSP: 002b:00007ffd1b083728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.120963] RAX: ffffffffffffffda RBX: 00007ffd1b083d68 RCX: 00007f5df17a20d7 [ 65.121858] RDX: 00007f5df180c41f RSI: 00007ffd1b0836c0 RDI: 0000000040000000 [ 65.122756] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1b0834d0 [ 65.123654] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5df18b4bf0 [ 65.124580] R13: 00007ffd1b083800 R14: 0000000000000000 R15: 00000000000000f8 [ 65.125499] [ 65.125798] irq event stamp: 13671 [ 65.126263] hardirqs last enabled at (13683): [] __up_console_sem+0x78/0x80 [ 65.127323] hardirqs last disabled at (13694): [] __up_console_sem+0x5d/0x80 [ 65.128387] softirqs last enabled at (13644): [] irq_exit_rcu+0x93/0xc0 [ 65.129453] softirqs last disabled at (13639): [] irq_exit_rcu+0x93/0xc0 [ 65.130493] ---[ end trace 0000000000000000 ]--- [ 66.660807] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.708308] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.756367] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.804324] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:58:57 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016f4f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 00005555571cf400 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=00007f9bc3ee46f4 CR3=0000000016e24000 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=000000000002bed1 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=00000206 [-----P-] 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=00007f7687fea770 CR3=0000000006956000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=34386666666666666666203a33315200 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000