Warning: Permanently added '[localhost]:19341' (ECDSA) to the list of known hosts. 2023/05/17 16:45:04 fuzzer started 2023/05/17 16:45:04 dialing manager at localhost:44319 2023/05/17 16:45:04 checking machine... 2023/05/17 16:45:04 checking revisions... syzkaller login: [ 36.561536] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:45:04 testing simple program... [ 36.635100] cgroup: Unknown subsys name 'net' [ 36.736297] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.425728] audit: type=1400 audit(1684341917.586:6): 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 [ 50.558164] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.560978] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.562256] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.566336] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.568860] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.570086] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.993676] ------------[ cut here ]------------ [ 50.994426] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.996349] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.997672] Modules linked in: [ 50.998158] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.003733] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.004787] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.005450] 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 [ 51.007665] RSP: 0018:ffff88801feffc00 EFLAGS: 00010282 [ 51.008338] RAX: 0000000000000000 RBX: ffff8880101da840 RCX: 0000000000000000 [ 51.009258] RDX: ffff88800cc31b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.010151] RBP: ffff8880101da854 R08: 0000000000000001 R09: 0000000000000000 [ 51.011064] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.011993] R13: ffffffff84e23fe0 R14: ffff8880101da848 R15: ffffffff84d74dc0 [ 51.012917] FS: 00005555560ba400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.013990] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.014785] CR2: 00007f47ebd9e6c0 CR3: 0000000008d04000 CR4: 0000000000350ef0 [ 51.015735] Call Trace: [ 51.016094] [ 51.016406] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.017091] ipv4_frags_init_net+0x269/0x440 [ 51.017714] ops_init+0xbb/0x6b0 [ 51.018190] setup_net+0x3d9/0x990 [ 51.018704] ? down_read_killable+0x1d7/0x4e0 [ 51.019310] ? __pfx_setup_net+0x10/0x10 [ 51.019881] ? copy_net_ns+0x17c/0x770 [ 51.020442] copy_net_ns+0x321/0x770 [ 51.020994] create_new_namespaces+0x3f6/0xb30 [ 51.021649] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.022310] ksys_unshare+0x44d/0x8e0 [ 51.022859] ? __pfx_ksys_unshare+0x10/0x10 [ 51.023435] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.024230] __x64_sys_unshare+0x31/0x40 [ 51.024816] do_syscall_64+0x3f/0x90 [ 51.025325] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.026047] RIP: 0033:0x7f3e4af020d7 [ 51.026545] 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 [ 51.028892] RSP: 002b:00007fff53fc44e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.029901] RAX: ffffffffffffffda RBX: 00007fff53fc4b28 RCX: 00007f3e4af020d7 [ 51.030845] RDX: 00007f3e4af6c41f RSI: 00007fff53fc4480 RDI: 0000000040000000 [ 51.031789] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff53fc4290 [ 51.032739] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3e4b014bf0 [ 51.033696] R13: 00007fff53fc45c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.034671] [ 51.034989] irq event stamp: 8515 [ 51.035433] hardirqs last enabled at (8525): [] __up_console_sem+0x78/0x80 [ 51.036597] hardirqs last disabled at (8538): [] __up_console_sem+0x5d/0x80 [ 51.037720] softirqs last enabled at (8416): [] irq_exit_rcu+0x93/0xc0 [ 51.038807] softirqs last disabled at (8411): [] irq_exit_rcu+0x93/0xc0 [ 51.039891] ---[ end trace 0000000000000000 ]--- [ 51.044893] ------------[ cut here ]------------ [ 51.045513] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.047291] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.048443] Modules linked in: [ 51.048904] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.050123] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.051190] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.051900] 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 [ 51.054252] RSP: 0018:ffff88801feffc00 EFLAGS: 00010282 [ 51.054986] RAX: 0000000000000000 RBX: ffff88800f0b4040 RCX: 0000000000000000 [ 51.055960] RDX: ffff88800cc31b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.056916] RBP: ffff88800f0b4054 R08: 0000000000000001 R09: 0000000000000000 [ 51.057863] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.058811] R13: ffffffff84e23fe0 R14: ffff88800f0b4048 R15: ffffffff84da7d60 [ 51.059765] FS: 00005555560ba400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.060828] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.061610] CR2: 00007f47ebd9e6c0 CR3: 0000000008d04000 CR4: 0000000000350ef0 [ 51.062525] Call Trace: [ 51.062911] [ 51.063224] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.063908] ipv6_frags_init_net+0x206/0x3c0 [ 51.064529] ops_init+0xbb/0x6b0 [ 51.065034] setup_net+0x3d9/0x990 [ 51.065517] ? down_read_killable+0x1d7/0x4e0 [ 51.066155] ? __pfx_setup_net+0x10/0x10 [ 51.066724] ? copy_net_ns+0x17c/0x770 [ 51.067263] copy_net_ns+0x321/0x770 [ 51.067800] create_new_namespaces+0x3f6/0xb30 [ 51.068426] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.069105] ksys_unshare+0x44d/0x8e0 [ 51.069653] ? __pfx_ksys_unshare+0x10/0x10 [ 51.070230] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.071012] __x64_sys_unshare+0x31/0x40 [ 51.071603] do_syscall_64+0x3f/0x90 [ 51.072127] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.072837] RIP: 0033:0x7f3e4af020d7 [ 51.073335] 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 [ 51.075641] RSP: 002b:00007fff53fc44e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.076677] RAX: ffffffffffffffda RBX: 00007fff53fc4b28 RCX: 00007f3e4af020d7 [ 51.077619] RDX: 00007f3e4af6c41f RSI: 00007fff53fc4480 RDI: 0000000040000000 [ 51.078526] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff53fc4290 [ 51.079471] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3e4b014bf0 [ 51.080423] R13: 00007fff53fc45c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.081393] [ 51.081742] irq event stamp: 10273 [ 51.082196] hardirqs last enabled at (10283): [] __up_console_sem+0x78/0x80 [ 51.083329] hardirqs last disabled at (10294): [] __up_console_sem+0x5d/0x80 [ 51.084469] softirqs last enabled at (9766): [] irq_exit_rcu+0x93/0xc0 [ 51.085555] softirqs last disabled at (9723): [] irq_exit_rcu+0x93/0xc0 [ 51.086655] ---[ end trace 0000000000000000 ]--- [ 51.088076] ------------[ cut here ]------------ [ 51.088778] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.090799] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.091941] Modules linked in: [ 51.092371] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.093609] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.094675] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.095362] 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 [ 51.097703] RSP: 0018:ffff88801feffbf0 EFLAGS: 00010286 [ 51.098397] RAX: 0000000000000000 RBX: ffff88800f0b5a40 RCX: 0000000000000000 [ 51.099340] RDX: ffff88800cc31b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.100304] RBP: ffff88800f0b5a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.101251] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.102190] R13: ffffffff84e23fe0 R14: ffff88800f0b5a48 R15: ffffffff84db0aa0 [ 51.103142] FS: 00005555560ba400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.104202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.104984] CR2: 00007f47ebd9e6c0 CR3: 0000000008d04000 CR4: 0000000000350ef0 [ 51.105935] Call Trace: [ 51.106278] [ 51.106622] nf_ct_net_init+0x224/0x3d0 [ 51.107162] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.107832] ops_init+0xbb/0x6b0 [ 51.108317] setup_net+0x3d9/0x990 [ 51.108832] ? down_read_killable+0x1d7/0x4e0 [ 51.109438] ? __pfx_setup_net+0x10/0x10 [ 51.110003] ? copy_net_ns+0x17c/0x770 [ 51.110543] copy_net_ns+0x321/0x770 [ 51.111086] create_new_namespaces+0x3f6/0xb30 [ 51.111729] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.112404] ksys_unshare+0x44d/0x8e0 [ 51.112956] ? __pfx_ksys_unshare+0x10/0x10 [ 51.113529] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.114309] __x64_sys_unshare+0x31/0x40 [ 51.114884] do_syscall_64+0x3f/0x90 [ 51.115387] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.116117] RIP: 0033:0x7f3e4af020d7 [ 51.116644] 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 [ 51.118966] RSP: 002b:00007fff53fc44e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.119986] RAX: ffffffffffffffda RBX: 00007fff53fc4b28 RCX: 00007f3e4af020d7 [ 51.120945] RDX: 00007f3e4af6c41f RSI: 00007fff53fc4480 RDI: 0000000040000000 [ 51.121902] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff53fc4290 [ 51.122850] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3e4b014bf0 [ 51.123790] R13: 00007fff53fc45c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.124791] [ 51.125113] irq event stamp: 11125 [ 51.125602] hardirqs last enabled at (11137): [] __up_console_sem+0x78/0x80 [ 51.126729] hardirqs last disabled at (11148): [] __up_console_sem+0x5d/0x80 [ 51.127869] softirqs last enabled at (10852): [] irq_exit_rcu+0x93/0xc0 [ 51.128979] softirqs last disabled at (10847): [] irq_exit_rcu+0x93/0xc0 [ 51.130097] ---[ end trace 0000000000000000 ]--- executing program [ 52.643217] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.690673] Bluetooth: hci0: command 0x041b tx timeout [ 56.738662] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.786675] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:45:19 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801feff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555560ba400 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=00007f47ebd9e6c0 CR3=0000000008d04000 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=000000000002b37f 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=00007f47ebdd6e10 CR3=000000000d7cc000 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=2039313a35343a36312037312079614d XMM01=5d3835313839392e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000