Warning: Permanently added '[localhost]:46452' (ECDSA) to the list of known hosts. 2023/05/18 09:17:39 fuzzer started 2023/05/18 09:17:40 dialing manager at localhost:44319 2023/05/18 09:17:40 checking machine... 2023/05/18 09:17:40 checking revisions... syzkaller login: [ 95.644270] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:17:40 testing simple program... [ 95.719846] cgroup: Unknown subsys name 'net' [ 95.824443] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 108.935850] audit: type=1400 audit(1684401473.702:6): 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 [ 110.017306] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 110.019583] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 110.020425] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 110.023363] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 110.025281] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 110.035675] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 110.328552] ------------[ cut here ]------------ [ 110.329044] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 110.330457] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 110.331308] Modules linked in: [ 110.331597] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 110.333051] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 110.335505] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 110.335950] 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 [ 110.337630] RSP: 0018:ffff88801e0a7c00 EFLAGS: 00010282 [ 110.338072] RAX: 0000000000000000 RBX: ffff88800fb97440 RCX: 0000000000000000 [ 110.338727] RDX: ffff88800e013680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 110.339388] RBP: ffff88800fb97454 R08: 0000000000000001 R09: 0000000000000000 [ 110.339960] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 110.340618] R13: ffffffff84e23fe0 R14: ffff88800fb97448 R15: ffffffff84d74dc0 [ 110.341294] FS: 0000555555b75400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 110.341994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.342575] CR2: 00007f25cbecd6f4 CR3: 0000000018b1a000 CR4: 0000000000350ef0 [ 110.343228] Call Trace: [ 110.343444] [ 110.343639] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 110.344033] ipv4_frags_init_net+0x269/0x440 [ 110.344501] ops_init+0xbb/0x6b0 [ 110.344793] setup_net+0x3d9/0x990 [ 110.345096] ? down_read_killable+0x1d7/0x4e0 [ 110.345595] ? __pfx_setup_net+0x10/0x10 [ 110.345929] ? copy_net_ns+0x17c/0x770 [ 110.346333] copy_net_ns+0x321/0x770 [ 110.346645] create_new_namespaces+0x3f6/0xb30 [ 110.347016] unshare_nsproxy_namespaces+0xc1/0x200 [ 110.347535] ksys_unshare+0x44d/0x8e0 [ 110.347873] ? __pfx_ksys_unshare+0x10/0x10 [ 110.348341] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 110.348835] __x64_sys_unshare+0x31/0x40 [ 110.349292] do_syscall_64+0x3f/0x90 [ 110.349676] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 110.350219] RIP: 0033:0x7f7db6a4d0d7 [ 110.350547] 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 [ 110.352202] RSP: 002b:00007fffaecbfd18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 110.352841] RAX: ffffffffffffffda RBX: 00007fffaecc0358 RCX: 00007f7db6a4d0d7 [ 110.353599] RDX: 00007f7db6ab741f RSI: 00007fffaecbfcb0 RDI: 0000000040000000 [ 110.354328] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaecbfac0 [ 110.354901] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7db6b5fbf0 [ 110.355645] R13: 00007fffaecbfdf0 R14: 0000000000000000 R15: 00000000000000f8 [ 110.356343] [ 110.356548] irq event stamp: 11421 [ 110.356839] hardirqs last enabled at (11431): [] __up_console_sem+0x78/0x80 [ 110.357717] hardirqs last disabled at (11500): [] __up_console_sem+0x5d/0x80 [ 110.358606] softirqs last enabled at (11586): [] irq_exit_rcu+0x93/0xc0 [ 110.359390] softirqs last disabled at (11599): [] irq_exit_rcu+0x93/0xc0 [ 110.360054] ---[ end trace 0000000000000000 ]--- [ 110.364264] ------------[ cut here ]------------ [ 110.364725] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 110.365906] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 110.366645] Modules linked in: [ 110.366936] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 110.367735] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 110.368438] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 110.368879] 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 [ 110.370390] RSP: 0018:ffff88801e0a7c00 EFLAGS: 00010282 [ 110.370840] RAX: 0000000000000000 RBX: ffff888015af4240 RCX: 0000000000000000 [ 110.371459] RDX: ffff88800e013680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 110.372043] RBP: ffff888015af4254 R08: 0000000000000001 R09: 0000000000000000 [ 110.372675] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 110.373298] R13: ffffffff84e23fe0 R14: ffff888015af4248 R15: ffffffff84da7d60 [ 110.373934] FS: 0000555555b75400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 110.374631] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.375142] CR2: 00007f25cbecd6f4 CR3: 0000000018b1a000 CR4: 0000000000350ef0 [ 110.375735] Call Trace: [ 110.375984] [ 110.376220] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 110.376656] ipv6_frags_init_net+0x206/0x3c0 [ 110.377048] ops_init+0xbb/0x6b0 [ 110.377394] setup_net+0x3d9/0x990 [ 110.377751] ? down_read_killable+0x1d7/0x4e0 [ 110.378180] ? __pfx_setup_net+0x10/0x10 [ 110.378536] ? copy_net_ns+0x17c/0x770 [ 110.378892] copy_net_ns+0x321/0x770 [ 110.379259] create_new_namespaces+0x3f6/0xb30 [ 110.379677] unshare_nsproxy_namespaces+0xc1/0x200 [ 110.380141] ksys_unshare+0x44d/0x8e0 [ 110.380492] ? __pfx_ksys_unshare+0x10/0x10 [ 110.380869] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 110.381396] __x64_sys_unshare+0x31/0x40 [ 110.381778] do_syscall_64+0x3f/0x90 [ 110.382150] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 110.382598] RIP: 0033:0x7f7db6a4d0d7 [ 110.382923] 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 [ 110.384452] RSP: 002b:00007fffaecbfd18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 110.385093] RAX: ffffffffffffffda RBX: 00007fffaecc0358 RCX: 00007f7db6a4d0d7 [ 110.385750] RDX: 00007f7db6ab741f RSI: 00007fffaecbfcb0 RDI: 0000000040000000 [ 110.386376] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaecbfac0 [ 110.386973] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7db6b5fbf0 [ 110.387607] R13: 00007fffaecbfdf0 R14: 0000000000000000 R15: 00000000000000f8 [ 110.388231] [ 110.388443] irq event stamp: 13357 [ 110.388739] hardirqs last enabled at (13367): [] __up_console_sem+0x78/0x80 [ 110.389537] hardirqs last disabled at (13378): [] __up_console_sem+0x5d/0x80 [ 110.390293] softirqs last enabled at (13236): [] irq_exit_rcu+0x93/0xc0 [ 110.390974] softirqs last disabled at (13231): [] irq_exit_rcu+0x93/0xc0 [ 110.391717] ---[ end trace 0000000000000000 ]--- [ 110.392857] ------------[ cut here ]------------ [ 110.393285] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 110.394626] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 110.395350] Modules linked in: [ 110.395618] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 110.396395] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 110.397051] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 110.397544] 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 [ 110.398968] RSP: 0018:ffff88801e0a7bf0 EFLAGS: 00010286 [ 110.399417] RAX: 0000000000000000 RBX: ffff888015af5e40 RCX: 0000000000000000 [ 110.400023] RDX: ffff88800e013680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 110.400632] RBP: ffff888015af5e54 R08: 0000000000000001 R09: 0000000000000000 [ 110.401250] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 110.401847] R13: ffffffff84e23fe0 R14: ffff888015af5e48 R15: ffffffff84db0aa0 [ 110.402465] FS: 0000555555b75400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 110.403178] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.403701] CR2: 00007f25cbecd6f4 CR3: 0000000018b1a000 CR4: 0000000000350ef0 [ 110.404356] Call Trace: [ 110.404611] [ 110.404823] nf_ct_net_init+0x224/0x3d0 [ 110.405178] ? __pfx_nf_ct_net_init+0x10/0x10 [ 110.405609] ops_init+0xbb/0x6b0 [ 110.405914] setup_net+0x3d9/0x990 [ 110.406260] ? down_read_killable+0x1d7/0x4e0 [ 110.406662] ? __pfx_setup_net+0x10/0x10 [ 110.407023] ? copy_net_ns+0x17c/0x770 [ 110.407415] copy_net_ns+0x321/0x770 [ 110.407762] create_new_namespaces+0x3f6/0xb30 [ 110.408186] unshare_nsproxy_namespaces+0xc1/0x200 [ 110.408676] ksys_unshare+0x44d/0x8e0 [ 110.409013] ? __pfx_ksys_unshare+0x10/0x10 [ 110.409430] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 110.409956] __x64_sys_unshare+0x31/0x40 [ 110.410336] do_syscall_64+0x3f/0x90 [ 110.410671] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 110.411094] RIP: 0033:0x7f7db6a4d0d7 [ 110.411428] 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 [ 110.412891] RSP: 002b:00007fffaecbfd18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 110.413557] RAX: ffffffffffffffda RBX: 00007fffaecc0358 RCX: 00007f7db6a4d0d7 [ 110.414140] RDX: 00007f7db6ab741f RSI: 00007fffaecbfcb0 RDI: 0000000040000000 [ 110.414723] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaecbfac0 [ 110.415314] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7db6b5fbf0 [ 110.415876] R13: 00007fffaecbfdf0 R14: 0000000000000000 R15: 00000000000000f8 [ 110.416488] [ 110.416695] irq event stamp: 14139 [ 110.416983] hardirqs last enabled at (14149): [] __up_console_sem+0x78/0x80 [ 110.417782] hardirqs last disabled at (14160): [] __up_console_sem+0x5d/0x80 [ 110.418364] softirqs last enabled at (13236): [] irq_exit_rcu+0x93/0xc0 [ 110.418913] softirqs last disabled at (13231): [] irq_exit_rcu+0x93/0xc0 [ 110.419485] ---[ end trace 0000000000000000 ]--- executing program [ 112.043696] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 114.091903] Bluetooth: hci0: command 0x041b tx timeout [ 116.139220] Bluetooth: hci0: command 0x040f tx timeout executing program [ 118.187265] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:17:04 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e0a7618 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 0000555555b75400 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=00007f25cbecd6f4 CR3=0000000018b1a000 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=0000000000000000 RBX=0000000000000000 RCX=ffffffff81afbebe RDX=ffff888016cd3680 RSI=0000000000000000 RDI=0000000000000003 RBP=ffff888016a5a068 RSP=ffff888016d2f5f0 R8 =0000000000000003 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000166 R13=0000000000000000 R14=0000000000000001 R15=ffff888016d2f854 RIP=ffffffff814be640 RFL=00000246 [---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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fb0f1737900 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=00007fb0f0c62000 CR3=000000000e780000 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=a21f0da27800a0b0ea44bba7d5add5ae XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0013ad65119292df00000000001149e0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3216be863ea0e4ea00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000