Warning: Permanently added '[localhost]:51924' (ECDSA) to the list of known hosts. 2023/05/17 20:24:38 fuzzer started 2023/05/17 20:24:38 dialing manager at localhost:44319 2023/05/17 20:24:38 checking machine... 2023/05/17 20:24:38 checking revisions... syzkaller login: [ 40.418859] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:24:38 testing simple program... [ 40.494482] cgroup: Unknown subsys name 'net' [ 40.573292] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.380634] audit: type=1400 audit(1684355091.608:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.531390] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.533003] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.535442] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.538807] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.541639] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.543038] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.953263] ------------[ cut here ]------------ [ 54.953930] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.955888] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.957210] Modules linked in: [ 54.957649] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.963717] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.964995] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.965861] 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 [ 54.968496] RSP: 0018:ffff88801e857c00 EFLAGS: 00010282 [ 54.969391] RAX: 0000000000000000 RBX: ffff88800dc70840 RCX: 0000000000000000 [ 54.970524] RDX: ffff888018e63680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.971673] RBP: ffff88800dc70854 R08: 0000000000000001 R09: 0000000000000000 [ 54.972791] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.973914] R13: ffffffff84e23fe0 R14: ffff88800dc70848 R15: ffffffff84d74dc0 [ 54.975150] FS: 00005555570c7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.976384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.977335] CR2: 00007f91cf43f6f4 CR3: 000000001f6b4000 CR4: 0000000000350ee0 [ 54.978447] Call Trace: [ 54.978820] [ 54.979291] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.980008] ipv4_frags_init_net+0x269/0x440 [ 54.980812] ops_init+0xbb/0x6b0 [ 54.981504] setup_net+0x3d9/0x990 [ 54.982028] ? down_read_killable+0x1d7/0x4e0 [ 54.982875] ? __pfx_setup_net+0x10/0x10 [ 54.983615] ? copy_net_ns+0x17c/0x770 [ 54.984329] copy_net_ns+0x321/0x770 [ 54.984882] create_new_namespaces+0x3f6/0xb30 [ 54.985588] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.986333] ksys_unshare+0x44d/0x8e0 [ 54.986897] ? __pfx_ksys_unshare+0x10/0x10 [ 54.987577] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.988427] __x64_sys_unshare+0x31/0x40 [ 54.989023] do_syscall_64+0x3f/0x90 [ 54.989609] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.990393] RIP: 0033:0x7f447c8c20d7 [ 54.990924] 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 [ 54.993479] RSP: 002b:00007ffc8e085b28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.994591] RAX: ffffffffffffffda RBX: 00007ffc8e086168 RCX: 00007f447c8c20d7 [ 54.995646] RDX: 00007f447c92c41f RSI: 00007ffc8e085ac0 RDI: 0000000040000000 [ 54.996672] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8e0858d0 [ 54.997698] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f447c9d4bf0 [ 54.998722] R13: 00007ffc8e085c00 R14: 0000000000000000 R15: 00000000000000f8 [ 54.999777] [ 55.000154] irq event stamp: 11301 [ 55.000656] hardirqs last enabled at (11311): [] __up_console_sem+0x78/0x80 [ 55.001894] hardirqs last disabled at (11322): [] __up_console_sem+0x5d/0x80 [ 55.003160] softirqs last enabled at (11224): [] irq_exit_rcu+0x93/0xc0 [ 55.004361] softirqs last disabled at (11219): [] irq_exit_rcu+0x93/0xc0 [ 55.005555] ---[ end trace 0000000000000000 ]--- [ 55.014222] ------------[ cut here ]------------ [ 55.014910] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.016732] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.018105] Modules linked in: [ 55.018550] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.019919] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.021122] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.021808] 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 [ 55.024098] RSP: 0018:ffff88801e857c00 EFLAGS: 00010282 [ 55.024752] RAX: 0000000000000000 RBX: ffff88800ca71e40 RCX: 0000000000000000 [ 55.025733] RDX: ffff888018e63680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.026706] RBP: ffff88800ca71e54 R08: 0000000000000001 R09: 0000000000000000 [ 55.027700] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.028679] R13: ffffffff84e23fe0 R14: ffff88800ca71e48 R15: ffffffff84da7d60 [ 55.029666] FS: 00005555570c7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.030756] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.031642] CR2: 00007fd2a8053000 CR3: 000000001f6b4000 CR4: 0000000000350ef0 [ 55.032667] Call Trace: [ 55.033008] [ 55.033430] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.034201] ipv6_frags_init_net+0x206/0x3c0 [ 55.034793] ops_init+0xbb/0x6b0 [ 55.035361] setup_net+0x3d9/0x990 [ 55.035839] ? down_read_killable+0x1d7/0x4e0 [ 55.036468] ? __pfx_setup_net+0x10/0x10 [ 55.037009] ? copy_net_ns+0x17c/0x770 [ 55.037577] copy_net_ns+0x321/0x770 [ 55.038111] create_new_namespaces+0x3f6/0xb30 [ 55.038740] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.039439] ksys_unshare+0x44d/0x8e0 [ 55.039960] ? __pfx_ksys_unshare+0x10/0x10 [ 55.040566] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.041351] __x64_sys_unshare+0x31/0x40 [ 55.041890] do_syscall_64+0x3f/0x90 [ 55.042422] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.043141] RIP: 0033:0x7f447c8c20d7 [ 55.043630] 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 [ 55.045941] RSP: 002b:00007ffc8e085b28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.046945] RAX: ffffffffffffffda RBX: 00007ffc8e086168 RCX: 00007f447c8c20d7 [ 55.047896] RDX: 00007f447c92c41f RSI: 00007ffc8e085ac0 RDI: 0000000040000000 [ 55.048834] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8e0858d0 [ 55.049768] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f447c9d4bf0 [ 55.050696] R13: 00007ffc8e085c00 R14: 0000000000000000 R15: 00000000000000f8 [ 55.051683] [ 55.051999] irq event stamp: 14311 [ 55.052485] hardirqs last enabled at (14323): [] __up_console_sem+0x78/0x80 [ 55.053597] hardirqs last disabled at (14334): [] __up_console_sem+0x5d/0x80 [ 55.054720] softirqs last enabled at (14050): [] irq_exit_rcu+0x93/0xc0 [ 55.055824] softirqs last disabled at (14029): [] irq_exit_rcu+0x93/0xc0 [ 55.056922] ---[ end trace 0000000000000000 ]--- [ 55.058350] ------------[ cut here ]------------ [ 55.058958] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.060949] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.062078] Modules linked in: [ 55.062504] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.063742] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.064813] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.065536] 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 [ 55.067903] RSP: 0018:ffff88801e857bf0 EFLAGS: 00010286 [ 55.068630] RAX: 0000000000000000 RBX: ffff88800ca71640 RCX: 0000000000000000 [ 55.069558] RDX: ffff888018e63680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.070500] RBP: ffff88800ca71654 R08: 0000000000000001 R09: 0000000000000000 [ 55.071462] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.072409] R13: ffffffff84e23fe0 R14: ffff88800ca71648 R15: ffffffff84db0aa0 [ 55.073331] FS: 00005555570c7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.074379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.075165] CR2: 00007fd2a8053000 CR3: 000000001f6b4000 CR4: 0000000000350ef0 [ 55.076107] Call Trace: [ 55.076452] [ 55.076763] nf_ct_net_init+0x224/0x3d0 [ 55.077332] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.077940] ops_init+0xbb/0x6b0 [ 55.078441] setup_net+0x3d9/0x990 [ 55.078925] ? down_read_killable+0x1d7/0x4e0 [ 55.079584] ? __pfx_setup_net+0x10/0x10 [ 55.080144] ? copy_net_ns+0x17c/0x770 [ 55.080681] copy_net_ns+0x321/0x770 [ 55.081218] create_new_namespaces+0x3f6/0xb30 [ 55.081841] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.082521] ksys_unshare+0x44d/0x8e0 [ 55.083033] ? __pfx_ksys_unshare+0x10/0x10 [ 55.083648] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.084423] __x64_sys_unshare+0x31/0x40 [ 55.084966] do_syscall_64+0x3f/0x90 [ 55.085495] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.086201] RIP: 0033:0x7f447c8c20d7 [ 55.086695] 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 [ 55.089006] RSP: 002b:00007ffc8e085b28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.089981] RAX: ffffffffffffffda RBX: 00007ffc8e086168 RCX: 00007f447c8c20d7 [ 55.090908] RDX: 00007f447c92c41f RSI: 00007ffc8e085ac0 RDI: 0000000040000000 [ 55.091840] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8e0858d0 [ 55.092774] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f447c9d4bf0 [ 55.093702] R13: 00007ffc8e085c00 R14: 0000000000000000 R15: 00000000000000f8 [ 55.094657] [ 55.094969] irq event stamp: 15139 [ 55.095468] hardirqs last enabled at (15151): [] __up_console_sem+0x78/0x80 [ 55.096573] hardirqs last disabled at (15162): [] __up_console_sem+0x5d/0x80 [ 55.097687] softirqs last enabled at (14710): [] irq_exit_rcu+0x93/0xc0 [ 55.098778] softirqs last disabled at (14699): [] irq_exit_rcu+0x93/0xc0 [ 55.099886] ---[ end trace 0000000000000000 ]--- executing program [ 56.610719] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.658113] Bluetooth: hci0: command 0x041b tx timeout [ 60.706144] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.754226] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:24:49 Registers: info registers vcpu 0 RAX=000000000003268d RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007fd2a804f000 CR3=000000000dbdc000 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=ff0000000000000000000000000000ff XMM02=ff0000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=00303030303030303030303030303000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000050 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e8575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000050 R11=0000000000000001 R12=0000000000000050 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 00005555570c7400 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=00007f91cf43f6f4 CR3=000000001f6b4000 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=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