Warning: Permanently added '[localhost]:45674' (ECDSA) to the list of known hosts. 2023/05/16 11:59:31 fuzzer started 2023/05/16 11:59:31 dialing manager at localhost:35573 2023/05/16 11:59:31 checking machine... 2023/05/16 11:59:31 checking revisions... syzkaller login: [ 46.788348] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:59:31 testing simple program... [ 46.858184] cgroup: Unknown subsys name 'net' [ 46.940253] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.110374] audit: type=1400 audit(1684238385.230:6): 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 [ 61.217611] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.220736] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.221907] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.226435] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.229404] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.231710] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.634980] ------------[ cut here ]------------ [ 61.635708] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.637851] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.639068] Modules linked in: [ 61.639595] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.644465] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.645565] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.646216] 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 [ 61.648453] RSP: 0018:ffff888016a3fc00 EFLAGS: 00010282 [ 61.649094] RAX: 0000000000000000 RBX: ffff888015a6d040 RCX: 0000000000000000 [ 61.649972] RDX: ffff888016cf1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 executing program [ 61.650860] RBP: ffff888015a6d054 R08: 0000000000000001 R09: 0000000000000000 [ 61.651898] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.652804] R13: ffffffff84e223a0 R14: ffff888015a6d048 R15: ffffffff84d73340 [ 61.653711] FS: 000055555635a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.654741] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.655498] CR2: 00007f128ff986f4 CR3: 000000000f126000 CR4: 0000000000350ee0 [ 61.656401] Call Trace: [ 61.656732] [ 61.657032] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.657687] ipv4_frags_init_net+0x269/0x440 [ 61.658308] ops_init+0xbb/0x6b0 [ 61.658758] setup_net+0x3d9/0x990 [ 61.659213] ? down_read_killable+0x1d7/0x4e0 [ 61.659834] ? __pfx_setup_net+0x10/0x10 [ 61.660380] ? copy_net_ns+0x17c/0x770 [ 61.660888] copy_net_ns+0x321/0x770 [ 61.661400] create_new_namespaces+0x3f6/0xb30 [ 61.661990] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.662657] ksys_unshare+0x44d/0x8e0 [ 61.663162] ? __pfx_ksys_unshare+0x10/0x10 [ 61.663748] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.664498] __x64_sys_unshare+0x31/0x40 [ 61.665017] do_syscall_64+0x3f/0x90 [ 61.665529] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.666173] RIP: 0033:0x7f8b9c9d40d7 [ 61.666699] 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 [ 61.668881] RSP: 002b:00007fff53555bd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.669835] RAX: ffffffffffffffda RBX: 00007fff53556218 RCX: 00007f8b9c9d40d7 [ 61.670736] RDX: 00007f8b9ca3e41f RSI: 00007fff53555b70 RDI: 0000000040000000 [ 61.671634] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff53555980 [ 61.672538] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8b9cae6bf0 [ 61.673420] R13: 00007fff53555cb0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.674339] [ 61.674641] irq event stamp: 8755 [ 61.675064] hardirqs last enabled at (8765): [] __up_console_sem+0x78/0x80 [ 61.676137] hardirqs last disabled at (8776): [] __up_console_sem+0x5d/0x80 [ 61.677201] softirqs last enabled at (8516): [] irq_exit_rcu+0x93/0xc0 [ 61.678292] softirqs last disabled at (8511): [] irq_exit_rcu+0x93/0xc0 [ 61.679335] ---[ end trace 0000000000000000 ]--- [ 61.684555] ------------[ cut here ]------------ [ 61.685159] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.686818] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.687889] Modules linked in: [ 61.688328] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.689491] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.690542] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.691188] 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 [ 61.693608] RSP: 0018:ffff888016a3fc00 EFLAGS: 00010282 [ 61.694347] RAX: 0000000000000000 RBX: ffff888009b53840 RCX: 0000000000000000 [ 61.695306] RDX: ffff888016cf1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.696225] RBP: ffff888009b53854 R08: 0000000000000001 R09: 0000000000000000 [ 61.697166] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.698107] R13: ffffffff84e223a0 R14: ffff888009b53848 R15: ffffffff84da62e0 [ 61.699063] FS: 000055555635a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.700125] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.700909] CR2: 00007f128ff986f4 CR3: 000000000f126000 CR4: 0000000000350ee0 [ 61.701860] Call Trace: [ 61.702228] [ 61.702585] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.703231] ipv6_frags_init_net+0x206/0x3c0 [ 61.703852] ops_init+0xbb/0x6b0 [ 61.704354] setup_net+0x3d9/0x990 [ 61.704841] ? down_read_killable+0x1d7/0x4e0 [ 61.705473] ? __pfx_setup_net+0x10/0x10 [ 61.706006] ? copy_net_ns+0x17c/0x770 [ 61.706579] copy_net_ns+0x321/0x770 [ 61.707087] create_new_namespaces+0x3f6/0xb30 [ 61.707740] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.708474] ksys_unshare+0x44d/0x8e0 [ 61.708996] ? __pfx_ksys_unshare+0x10/0x10 [ 61.709600] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.710375] __x64_sys_unshare+0x31/0x40 [ 61.710896] do_syscall_64+0x3f/0x90 [ 61.711404] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.712048] RIP: 0033:0x7f8b9c9d40d7 [ 61.712547] 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 [ 61.714750] RSP: 002b:00007fff53555bd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.715709] RAX: ffffffffffffffda RBX: 00007fff53556218 RCX: 00007f8b9c9d40d7 [ 61.716600] RDX: 00007f8b9ca3e41f RSI: 00007fff53555b70 RDI: 0000000040000000 [ 61.717500] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff53555980 [ 61.718403] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8b9cae6bf0 [ 61.719302] R13: 00007fff53555cb0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.720182] [ 61.720521] irq event stamp: 10507 [ 61.720960] hardirqs last enabled at (10517): [] __up_console_sem+0x78/0x80 [ 61.722037] hardirqs last disabled at (10528): [] __up_console_sem+0x5d/0x80 [ 61.723170] softirqs last enabled at (10542): [] irq_exit_rcu+0x93/0xc0 [ 61.724226] softirqs last disabled at (10537): [] irq_exit_rcu+0x93/0xc0 [ 61.725297] ---[ end trace 0000000000000000 ]--- [ 61.726690] ------------[ cut here ]------------ [ 61.727328] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.729342] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.730434] Modules linked in: [ 61.730847] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.732018] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.733025] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.733702] 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 [ 61.735891] RSP: 0018:ffff888016a3fbf0 EFLAGS: 00010286 [ 61.736582] RAX: 0000000000000000 RBX: ffff888009b52040 RCX: 0000000000000000 [ 61.737480] RDX: ffff888016cf1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.738375] RBP: ffff888009b52054 R08: 0000000000000001 R09: 0000000000000000 [ 61.739232] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.740117] R13: ffffffff84e223a0 R14: ffff888009b52048 R15: ffffffff84daf020 [ 61.741005] FS: 000055555635a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.741994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.742764] CR2: 00007f128ff986f4 CR3: 000000000f126000 CR4: 0000000000350ee0 [ 61.743651] Call Trace: [ 61.743979] [ 61.744311] nf_ct_net_init+0x224/0x3d0 [ 61.744938] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.745522] ops_init+0xbb/0x6b0 [ 61.745953] setup_net+0x3d9/0x990 [ 61.746428] ? down_read_killable+0x1d7/0x4e0 [ 61.746985] ? __pfx_setup_net+0x10/0x10 [ 61.747512] ? copy_net_ns+0x17c/0x770 [ 61.748003] copy_net_ns+0x321/0x770 [ 61.748504] create_new_namespaces+0x3f6/0xb30 [ 61.749070] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.749697] ksys_unshare+0x44d/0x8e0 [ 61.750171] ? __pfx_ksys_unshare+0x10/0x10 [ 61.750764] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.751498] __x64_sys_unshare+0x31/0x40 [ 61.752009] do_syscall_64+0x3f/0x90 [ 61.752503] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.753125] RIP: 0033:0x7f8b9c9d40d7 [ 61.753614] 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 [ 61.755743] RSP: 002b:00007fff53555bd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.756671] RAX: ffffffffffffffda RBX: 00007fff53556218 RCX: 00007f8b9c9d40d7 [ 61.757531] RDX: 00007f8b9ca3e41f RSI: 00007fff53555b70 RDI: 0000000040000000 [ 61.758401] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff53555980 [ 61.759222] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8b9cae6bf0 [ 61.760092] R13: 00007fff53555cb0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.760989] [ 61.761310] irq event stamp: 11269 [ 61.761732] hardirqs last enabled at (11279): [] __up_console_sem+0x78/0x80 [ 61.762831] hardirqs last disabled at (11290): [] __up_console_sem+0x5d/0x80 [ 61.763944] softirqs last enabled at (10542): [] irq_exit_rcu+0x93/0xc0 [ 61.764965] softirqs last disabled at (10537): [] irq_exit_rcu+0x93/0xc0 [ 61.765987] ---[ end trace 0000000000000000 ]--- [ 63.297902] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.345381] Bluetooth: hci0: command 0x041b tx timeout [ 67.393326] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.441463] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:59:44 Registers: info registers vcpu 0 RAX=0000000080000000 RBX=ffff88801915d1c0 RCX=0000000000000000 RDX=1ffff1100322bd08 RSI=ffffffff810addf4 RDI=0000000000000001 RBP=0000000000000001 RSP=ffff888017867ee0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff88801915e840 R13=0000000000000000 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff814bf87b RFL=00000046 [---Z-P-] 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 00007fc469bd2700 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=00007f9fda541ad0 CR3=000000000e74c000 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=00000000000000ffff00000000000000 XMM02=00000000000000ffff00000000000000 XMM03=73746e696f702061746164203a687365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=5f6d65747379730000646573756e755f XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016a3f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 000055555635a400 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=00007f128ff986f4 CR3=000000000f126000 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