Warning: Permanently added '[localhost]:22600' (ECDSA) to the list of known hosts. 2023/05/16 22:07:37 fuzzer started 2023/05/16 22:07:38 dialing manager at localhost:35573 2023/05/16 22:07:38 checking machine... 2023/05/16 22:07:38 checking revisions... syzkaller login: [ 77.583579] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:07:38 testing simple program... [ 77.661022] cgroup: Unknown subsys name 'net' [ 77.752888] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 90.417338] audit: type=1400 audit(1684274871.122:6): 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 [ 91.586701] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 91.589145] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 91.590309] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 91.594047] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 91.595907] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 91.597220] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 91.992313] ------------[ cut here ]------------ [ 91.993512] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 91.995576] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 91.996859] Modules linked in: [ 91.997356] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 92.002298] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 92.003334] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 92.004011] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 92.006202] RSP: 0018:ffff888017c8fc00 EFLAGS: 00010282 [ 92.006937] RAX: 0000000000000000 RBX: ffff88800d133040 RCX: 0000000000000000 [ 92.007793] RDX: ffff88801a341b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 92.008704] RBP: ffff88800d133054 R08: 0000000000000001 R09: 0000000000000000 [ 92.009599] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 92.010485] R13: ffffffff84e223a0 R14: ffff88800d133048 R15: ffffffff84d73340 [ 92.011407] FS: 00005555569d7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 92.012423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.013180] CR2: 00007febc14fe000 CR3: 000000000f29c000 CR4: 0000000000350ef0 [ 92.014077] Call Trace: [ 92.014409] [ 92.014714] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 92.015377] ipv4_frags_init_net+0x269/0x440 [ 92.015974] ops_init+0xbb/0x6b0 [ 92.016428] setup_net+0x3d9/0x990 [ 92.016921] ? down_read_killable+0x1d7/0x4e0 [ 92.017498] ? __pfx_setup_net+0x10/0x10 [ 92.018048] ? copy_net_ns+0x17c/0x770 [ 92.018562] copy_net_ns+0x321/0x770 [ 92.019080] create_new_namespaces+0x3f6/0xb30 [ 92.019686] unshare_nsproxy_namespaces+0xc1/0x200 [ 92.020341] ksys_unshare+0x44d/0x8e0 [ 92.020877] ? __pfx_ksys_unshare+0x10/0x10 [ 92.021428] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 92.022173] __x64_sys_unshare+0x31/0x40 [ 92.022702] do_syscall_64+0x3f/0x90 [ 92.023238] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 92.023921] RIP: 0033:0x7f636ab2c0d7 [ 92.024392] 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 [ 92.026583] RSP: 002b:00007fffdef4a9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 92.027558] RAX: ffffffffffffffda RBX: 00007fffdef4b018 RCX: 00007f636ab2c0d7 [ 92.028472] RDX: 00007f636ab9641f RSI: 00007fffdef4a970 RDI: 0000000040000000 [ 92.029382] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdef4a780 [ 92.030274] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f636ac3ebf0 [ 92.031199] R13: 00007fffdef4aab0 R14: 0000000000000000 R15: 00000000000000f8 [ 92.032117] [ 92.032422] irq event stamp: 7981 [ 92.032896] hardirqs last enabled at (7993): [] __up_console_sem+0x78/0x80 [ 92.033971] hardirqs last disabled at (8004): [] __up_console_sem+0x5d/0x80 [ 92.035060] softirqs last enabled at (7866): [] irq_exit_rcu+0x93/0xc0 [ 92.036101] softirqs last disabled at (7861): [] irq_exit_rcu+0x93/0xc0 [ 92.037142] ---[ end trace 0000000000000000 ]--- [ 92.042952] ------------[ cut here ]------------ [ 92.043561] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 92.045300] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 92.046390] Modules linked in: [ 92.046836] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 92.048021] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 92.049057] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 92.049707] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 92.051933] RSP: 0018:ffff888017c8fc00 EFLAGS: 00010282 [ 92.052595] RAX: 0000000000000000 RBX: ffff88800d6e4240 RCX: 0000000000000000 [ 92.053511] RDX: ffff88801a341b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 92.054425] RBP: ffff88800d6e4254 R08: 0000000000000001 R09: 0000000000000000 [ 92.055336] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 92.056253] R13: ffffffff84e223a0 R14: ffff88800d6e4248 R15: ffffffff84da62e0 [ 92.057166] FS: 00005555569d7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 92.058192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.058965] CR2: 00007febc14fe000 CR3: 000000000f29c000 CR4: 0000000000350ef0 [ 92.059874] Call Trace: [ 92.060210] [ 92.060511] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 92.061172] ipv6_frags_init_net+0x206/0x3c0 [ 92.061745] ops_init+0xbb/0x6b0 [ 92.062227] setup_net+0x3d9/0x990 [ 92.062708] ? down_read_killable+0x1d7/0x4e0 [ 92.063352] ? __pfx_setup_net+0x10/0x10 [ 92.063902] ? copy_net_ns+0x17c/0x770 [ 92.064426] copy_net_ns+0x321/0x770 [ 92.064956] create_new_namespaces+0x3f6/0xb30 [ 92.065559] unshare_nsproxy_namespaces+0xc1/0x200 [ 92.066228] ksys_unshare+0x44d/0x8e0 [ 92.066729] ? __pfx_ksys_unshare+0x10/0x10 [ 92.067325] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 92.068082] __x64_sys_unshare+0x31/0x40 [ 92.068619] do_syscall_64+0x3f/0x90 [ 92.069128] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 92.069779] RIP: 0033:0x7f636ab2c0d7 [ 92.070283] 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 [ 92.072514] RSP: 002b:00007fffdef4a9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 92.073480] RAX: ffffffffffffffda RBX: 00007fffdef4b018 RCX: 00007f636ab2c0d7 [ 92.074387] RDX: 00007f636ab9641f RSI: 00007fffdef4a970 RDI: 0000000040000000 [ 92.075302] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdef4a780 [ 92.076201] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f636ac3ebf0 [ 92.077101] R13: 00007fffdef4aab0 R14: 0000000000000000 R15: 00000000000000f8 [ 92.078030] [ 92.078339] irq event stamp: 9891 [ 92.078767] hardirqs last enabled at (9901): [] __up_console_sem+0x78/0x80 [ 92.079891] hardirqs last disabled at (9914): [] __up_console_sem+0x5d/0x80 [ 92.080957] softirqs last enabled at (9386): [] irq_exit_rcu+0x93/0xc0 [ 92.082008] softirqs last disabled at (9357): [] irq_exit_rcu+0x93/0xc0 [ 92.083061] ---[ end trace 0000000000000000 ]--- [ 92.084498] ------------[ cut here ]------------ [ 92.085137] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 92.087173] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 92.088249] Modules linked in: [ 92.088656] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 92.089830] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 92.090843] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 92.091508] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 92.093682] RSP: 0018:ffff888017c8fbf0 EFLAGS: 00010286 [ 92.094368] RAX: 0000000000000000 RBX: ffff88800d6e5840 RCX: 0000000000000000 [ 92.095256] RDX: ffff88801a341b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 92.096135] RBP: ffff88800d6e5854 R08: 0000000000000001 R09: 0000000000000000 [ 92.097023] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 92.097901] R13: ffffffff84e223a0 R14: ffff88800d6e5848 R15: ffffffff84daf020 [ 92.098767] FS: 00005555569d7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 92.099788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.100541] CR2: 00007febc14fe000 CR3: 000000000f29c000 CR4: 0000000000350ef0 [ 92.101447] Call Trace: [ 92.101778] [ 92.102112] nf_ct_net_init+0x224/0x3d0 [ 92.102629] ? __pfx_nf_ct_net_init+0x10/0x10 [ 92.103243] ops_init+0xbb/0x6b0 [ 92.103689] setup_net+0x3d9/0x990 [ 92.104172] ? down_read_killable+0x1d7/0x4e0 [ 92.104739] ? __pfx_setup_net+0x10/0x10 [ 92.105274] ? copy_net_ns+0x17c/0x770 [ 92.105786] copy_net_ns+0x321/0x770 [ 92.106301] create_new_namespaces+0x3f6/0xb30 [ 92.106926] unshare_nsproxy_namespaces+0xc1/0x200 [ 92.107549] ksys_unshare+0x44d/0x8e0 [ 92.108076] ? __pfx_ksys_unshare+0x10/0x10 [ 92.108642] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 92.109407] __x64_sys_unshare+0x31/0x40 [ 92.109971] do_syscall_64+0x3f/0x90 [ 92.110452] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 92.111161] RIP: 0033:0x7f636ab2c0d7 [ 92.111638] 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 [ 92.113828] RSP: 002b:00007fffdef4a9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 92.114767] RAX: ffffffffffffffda RBX: 00007fffdef4b018 RCX: 00007f636ab2c0d7 [ 92.115670] RDX: 00007f636ab9641f RSI: 00007fffdef4a970 RDI: 0000000040000000 [ 92.116566] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdef4a780 [ 92.117468] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f636ac3ebf0 [ 92.118367] R13: 00007fffdef4aab0 R14: 0000000000000000 R15: 00000000000000f8 [ 92.119310] [ 92.119617] irq event stamp: 10715 [ 92.120083] hardirqs last enabled at (10727): [] __up_console_sem+0x78/0x80 [ 92.121163] hardirqs last disabled at (10738): [] __up_console_sem+0x5d/0x80 [ 92.122241] softirqs last enabled at (10224): [] irq_exit_rcu+0x93/0xc0 [ 92.123286] softirqs last disabled at (10219): [] irq_exit_rcu+0x93/0xc0 [ 92.124334] ---[ end trace 0000000000000000 ]--- executing program [ 93.668034] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 95.714998] Bluetooth: hci0: command 0x041b tx timeout [ 97.762993] Bluetooth: hci0: command 0x040f tx timeout executing program [ 99.810882] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:07:12 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888017c8f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 00005555569d7400 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=00007febc14fe000 CR3=000000000f29c000 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=0000000000072185 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007febc141d260 CR3=0000000017c7a000 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=00000000000000000000ff00000000ff XMM02=00000000000000000000ff00000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=2e36362020205b3e343c003038783000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000