Warning: Permanently added '[localhost]:1170' (ECDSA) to the list of known hosts. 2023/05/17 13:21:36 fuzzer started 2023/05/17 13:21:36 dialing manager at localhost:44319 2023/05/17 13:21:36 checking machine... 2023/05/17 13:21:36 checking revisions... syzkaller login: [ 96.845795] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:21:36 testing simple program... [ 96.922753] cgroup: Unknown subsys name 'net' [ 97.000110] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 109.455835] audit: type=1400 audit(1684329709.332:6): 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 [ 110.559735] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 110.561506] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 110.564373] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 110.567676] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 110.569368] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 110.571688] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 110.981073] ------------[ cut here ]------------ [ 110.981748] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 110.983360] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 110.984466] Modules linked in: [ 110.984873] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 110.989702] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 110.990716] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 110.991360] 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 [ 110.993559] RSP: 0018:ffff88801a047c00 EFLAGS: 00010282 [ 110.994210] RAX: 0000000000000000 RBX: ffff88800e44b440 RCX: 0000000000000000 [ 110.995104] RDX: ffff888015a93680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 110.996007] RBP: ffff88800e44b454 R08: 0000000000000001 R09: 0000000000000000 [ 110.996899] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 110.997782] R13: ffffffff84e23fe0 R14: ffff88800e44b448 R15: ffffffff84d74dc0 [ 110.998675] FS: 0000555556e42400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 110.999707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.000494] CR2: 00007f017d7246f4 CR3: 000000000fb56000 CR4: 0000000000350ef0 [ 111.001379] Call Trace: [ 111.001743] [ 111.002046] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 111.002722] ipv4_frags_init_net+0x269/0x440 [ 111.003298] ops_init+0xbb/0x6b0 [ 111.003790] setup_net+0x3d9/0x990 [ 111.004259] ? down_read_killable+0x1d7/0x4e0 [ 111.004892] ? __pfx_setup_net+0x10/0x10 [ 111.005459] ? copy_net_ns+0x17c/0x770 [ 111.005990] copy_net_ns+0x321/0x770 [ 111.006527] create_new_namespaces+0x3f6/0xb30 [ 111.007128] unshare_nsproxy_namespaces+0xc1/0x200 [ 111.007796] ksys_unshare+0x44d/0x8e0 [ 111.008321] ? __pfx_ksys_unshare+0x10/0x10 [ 111.008919] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 111.009691] __x64_sys_unshare+0x31/0x40 [ 111.010215] do_syscall_64+0x3f/0x90 [ 111.010740] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 111.011403] RIP: 0033:0x7f4c999ba0d7 [ 111.011922] 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 [ 111.014151] RSP: 002b:00007fff842d73a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 111.015136] RAX: ffffffffffffffda RBX: 00007fff842d79e8 RCX: 00007f4c999ba0d7 [ 111.016058] RDX: 00007f4c99a2441f RSI: 00007fff842d7340 RDI: 0000000040000000 [ 111.016990] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff842d7150 [ 111.017918] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4c99accbf0 [ 111.018831] R13: 00007fff842d7480 R14: 0000000000000000 R15: 00000000000000f8 [ 111.019773] [ 111.020074] irq event stamp: 9487 [ 111.020556] hardirqs last enabled at (9499): [] __up_console_sem+0x78/0x80 [ 111.021640] hardirqs last disabled at (9510): [] __up_console_sem+0x5d/0x80 [ 111.022739] softirqs last enabled at (9448): [] irq_exit_rcu+0x93/0xc0 [ 111.023824] softirqs last disabled at (9443): [] irq_exit_rcu+0x93/0xc0 [ 111.024895] ---[ end trace 0000000000000000 ]--- [ 111.030368] ------------[ cut here ]------------ [ 111.031014] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 111.032769] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 111.033816] Modules linked in: [ 111.034220] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 111.035377] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 111.036397] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 111.037069] 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 [ 111.039217] RSP: 0018:ffff88801a047c00 EFLAGS: 00010282 [ 111.039902] RAX: 0000000000000000 RBX: ffff88800b35d240 RCX: 0000000000000000 [ 111.040823] RDX: ffff888015a93680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 111.041743] RBP: ffff88800b35d254 R08: 0000000000000001 R09: 0000000000000000 [ 111.042662] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 111.043583] R13: ffffffff84e23fe0 R14: ffff88800b35d248 R15: ffffffff84da7d60 [ 111.044561] FS: 0000555556e42400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 111.045596] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.046328] CR2: 00007f017d7246f4 CR3: 000000000fb56000 CR4: 0000000000350ef0 [ 111.047246] Call Trace: [ 111.047622] [ 111.047924] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 111.048617] ipv6_frags_init_net+0x206/0x3c0 [ 111.049200] ops_init+0xbb/0x6b0 [ 111.049686] setup_net+0x3d9/0x990 [ 111.050157] ? down_read_killable+0x1d7/0x4e0 [ 111.050775] ? __pfx_setup_net+0x10/0x10 [ 111.051313] ? copy_net_ns+0x17c/0x770 [ 111.051875] copy_net_ns+0x321/0x770 [ 111.052393] create_new_namespaces+0x3f6/0xb30 [ 111.053046] unshare_nsproxy_namespaces+0xc1/0x200 [ 111.053707] ksys_unshare+0x44d/0x8e0 [ 111.054215] ? __pfx_ksys_unshare+0x10/0x10 [ 111.054810] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 111.055586] __x64_sys_unshare+0x31/0x40 [ 111.056125] do_syscall_64+0x3f/0x90 [ 111.056655] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 111.057315] RIP: 0033:0x7f4c999ba0d7 [ 111.057825] 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 [ 111.060055] RSP: 002b:00007fff842d73a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 111.061063] RAX: ffffffffffffffda RBX: 00007fff842d79e8 RCX: 00007f4c999ba0d7 [ 111.061991] RDX: 00007f4c99a2441f RSI: 00007fff842d7340 RDI: 0000000040000000 [ 111.062915] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff842d7150 [ 111.063841] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4c99accbf0 [ 111.064773] R13: 00007fff842d7480 R14: 0000000000000000 R15: 00000000000000f8 [ 111.065722] [ 111.066034] irq event stamp: 11415 [ 111.066516] hardirqs last enabled at (11427): [] __up_console_sem+0x78/0x80 [ 111.067630] hardirqs last disabled at (11438): [] __up_console_sem+0x5d/0x80 [ 111.068769] softirqs last enabled at (11216): [] irq_exit_rcu+0x93/0xc0 [ 111.069834] softirqs last disabled at (11207): [] irq_exit_rcu+0x93/0xc0 [ 111.070923] ---[ end trace 0000000000000000 ]--- [ 111.072274] ------------[ cut here ]------------ [ 111.072948] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 111.074921] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 111.076012] Modules linked in: [ 111.076480] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 111.077673] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 111.078719] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 111.079374] 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 [ 111.081650] RSP: 0018:ffff88801a047bf0 EFLAGS: 00010286 [ 111.082332] RAX: 0000000000000000 RBX: ffff888009be1a40 RCX: 0000000000000000 [ 111.083250] RDX: ffff888015a93680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 111.084181] RBP: ffff888009be1a54 R08: 0000000000000001 R09: 0000000000000000 [ 111.085108] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 111.086026] R13: ffffffff84e23fe0 R14: ffff888009be1a48 R15: ffffffff84db0aa0 [ 111.086955] FS: 0000555556e42400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 111.087996] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.088785] CR2: 00007f017d7246f4 CR3: 000000000fb56000 CR4: 0000000000350ef0 [ 111.089709] Call Trace: [ 111.090051] [ 111.090364] nf_ct_net_init+0x224/0x3d0 [ 111.090923] ? __pfx_nf_ct_net_init+0x10/0x10 [ 111.091553] ops_init+0xbb/0x6b0 [ 111.092017] setup_net+0x3d9/0x990 [ 111.092542] ? down_read_killable+0x1d7/0x4e0 [ 111.093122] ? __pfx_setup_net+0x10/0x10 [ 111.093679] ? copy_net_ns+0x17c/0x770 [ 111.094202] copy_net_ns+0x321/0x770 [ 111.094735] create_new_namespaces+0x3f6/0xb30 [ 111.095337] unshare_nsproxy_namespaces+0xc1/0x200 [ 111.096008] ksys_unshare+0x44d/0x8e0 [ 111.096553] ? __pfx_ksys_unshare+0x10/0x10 [ 111.097116] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 111.097888] __x64_sys_unshare+0x31/0x40 [ 111.098410] do_syscall_64+0x3f/0x90 [ 111.098942] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 111.099645] RIP: 0033:0x7f4c999ba0d7 [ 111.100123] 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 [ 111.102370] RSP: 002b:00007fff842d73a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 111.103348] RAX: ffffffffffffffda RBX: 00007fff842d79e8 RCX: 00007f4c999ba0d7 [ 111.104271] RDX: 00007f4c99a2441f RSI: 00007fff842d7340 RDI: 0000000040000000 [ 111.105216] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff842d7150 [ 111.106137] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4c99accbf0 [ 111.107066] R13: 00007fff842d7480 R14: 0000000000000000 R15: 00000000000000f8 [ 111.108009] [ 111.108323] irq event stamp: 12181 [ 111.108851] hardirqs last enabled at (12203): [] __up_console_sem+0x78/0x80 [ 111.109958] hardirqs last disabled at (12214): [] __up_console_sem+0x5d/0x80 [ 111.111055] softirqs last enabled at (12198): [] irq_exit_rcu+0x93/0xc0 [ 111.112124] softirqs last disabled at (12189): [] irq_exit_rcu+0x93/0xc0 [ 111.113211] ---[ end trace 0000000000000000 ]--- executing program [ 112.645954] Bluetooth: hci0: command 0x0409 tx timeout [ 114.692663] Bluetooth: hci0: command 0x041b tx timeout executing program [ 116.741665] Bluetooth: hci0: command 0x040f tx timeout executing program [ 118.788498] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:20:50 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a0475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555556e42400 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=00007f017d7246f4 CR3=000000000fb56000 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=0000000000086b6b 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=00007f92f0426720 CR3=000000000f584000 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=2030353a31323a33312037312079614d XMM01=5d3036333338392e30313120205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3036333338392e30313120205b XMM07=79732030353a31323a33312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000