Warning: Permanently added '[localhost]:27898' (ECDSA) to the list of known hosts. 2023/05/18 07:01:48 fuzzer started 2023/05/18 07:01:48 dialing manager at localhost:44319 2023/05/18 07:01:48 checking machine... 2023/05/18 07:01:48 checking revisions... syzkaller login: [ 39.137982] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:01:48 testing simple program... [ 39.212008] cgroup: Unknown subsys name 'net' [ 39.292126] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.289462] audit: type=1400 audit(1684393322.066:6): 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 [ 53.371010] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.372280] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.373840] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.377255] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.379639] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.381302] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.714743] ------------[ cut here ]------------ [ 53.715654] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.717794] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.719100] Modules linked in: [ 53.719621] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.724455] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.725361] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.725920] 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 [ 53.727823] RSP: 0018:ffff88801f377c00 EFLAGS: 00010282 [ 53.728416] RAX: 0000000000000000 RBX: ffff88800efab440 RCX: 0000000000000000 [ 53.729202] RDX: ffff88801678d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.729997] RBP: ffff88800efab454 R08: 0000000000000001 R09: 0000000000000000 [ 53.730767] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.731538] R13: ffffffff84e23fe0 R14: ffff88800efab448 R15: ffffffff84d74dc0 [ 53.732290] FS: 0000555556c15400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.733173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.733821] CR2: 00007ffcf0400000 CR3: 000000000f200000 CR4: 0000000000350ee0 [ 53.734600] Call Trace: [ 53.734885] [ 53.735145] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.735707] ipv4_frags_init_net+0x269/0x440 [ 53.736206] ops_init+0xbb/0x6b0 [ 53.736656] setup_net+0x3d9/0x990 [ 53.737056] ? down_read_killable+0x1d7/0x4e0 [ 53.737581] ? __pfx_setup_net+0x10/0x10 [ 53.738033] ? copy_net_ns+0x17c/0x770 [ 53.738505] copy_net_ns+0x321/0x770 [ 53.738938] create_new_namespaces+0x3f6/0xb30 [ 53.739479] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.740026] ksys_unshare+0x44d/0x8e0 [ 53.740480] ? __pfx_ksys_unshare+0x10/0x10 [ 53.740974] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.741619] __x64_sys_unshare+0x31/0x40 [ 53.742066] do_syscall_64+0x3f/0x90 [ 53.742507] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.743082] RIP: 0033:0x7f492a48c0d7 [ 53.743513] 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 [ 53.745462] RSP: 002b:00007ffe364c26a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.746281] RAX: ffffffffffffffda RBX: 00007ffe364c2ce8 RCX: 00007f492a48c0d7 [ 53.747058] RDX: 00007f492a4f641f RSI: 00007ffe364c2640 RDI: 0000000040000000 [ 53.747828] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe364c2450 [ 53.748618] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f492a59ebf0 [ 53.749398] R13: 00007ffe364c2780 R14: 0000000000000000 R15: 00000000000000f8 [ 53.750175] [ 53.750467] irq event stamp: 8169 [ 53.750841] hardirqs last enabled at (8179): [] __up_console_sem+0x78/0x80 [ 53.751764] hardirqs last disabled at (8190): [] __up_console_sem+0x5d/0x80 [ 53.752722] softirqs last enabled at (8142): [] irq_exit_rcu+0x93/0xc0 [ 53.753639] softirqs last disabled at (8137): [] irq_exit_rcu+0x93/0xc0 [ 53.754550] ---[ end trace 0000000000000000 ]--- [ 53.759046] ------------[ cut here ]------------ [ 53.759591] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.761034] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.761977] Modules linked in: [ 53.762360] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.763386] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.764251] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.764847] 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 [ 53.766737] RSP: 0018:ffff88801f377c00 EFLAGS: 00010282 [ 53.767304] RAX: 0000000000000000 RBX: ffff888013a78840 RCX: 0000000000000000 [ 53.768076] RDX: ffff88801678d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.768870] RBP: ffff888013a78854 R08: 0000000000000001 R09: 0000000000000000 [ 53.769651] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.770439] R13: ffffffff84e23fe0 R14: ffff888013a78848 R15: ffffffff84da7d60 [ 53.771186] FS: 0000555556c15400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.772048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.772714] CR2: 00007ffcf0400000 CR3: 000000000f200000 CR4: 0000000000350ee0 [ 53.773509] Call Trace: [ 53.773790] [ 53.774051] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.774613] ipv6_frags_init_net+0x206/0x3c0 [ 53.775107] ops_init+0xbb/0x6b0 [ 53.775533] setup_net+0x3d9/0x990 [ 53.775938] ? down_read_killable+0x1d7/0x4e0 [ 53.776453] ? __pfx_setup_net+0x10/0x10 [ 53.776909] ? copy_net_ns+0x17c/0x770 [ 53.777378] copy_net_ns+0x321/0x770 [ 53.777799] create_new_namespaces+0x3f6/0xb30 [ 53.778310] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.778887] ksys_unshare+0x44d/0x8e0 [ 53.779316] ? __pfx_ksys_unshare+0x10/0x10 [ 53.779835] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.780487] __x64_sys_unshare+0x31/0x40 [ 53.780969] do_syscall_64+0x3f/0x90 [ 53.781420] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.781987] RIP: 0033:0x7f492a48c0d7 [ 53.782423] 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 [ 53.784368] RSP: 002b:00007ffe364c26a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.785197] RAX: ffffffffffffffda RBX: 00007ffe364c2ce8 RCX: 00007f492a48c0d7 [ 53.785982] RDX: 00007f492a4f641f RSI: 00007ffe364c2640 RDI: 0000000040000000 [ 53.786769] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe364c2450 [ 53.787561] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f492a59ebf0 [ 53.788352] R13: 00007ffe364c2780 R14: 0000000000000000 R15: 00000000000000f8 [ 53.789141] [ 53.789432] irq event stamp: 10015 [ 53.789821] hardirqs last enabled at (10025): [] __up_console_sem+0x78/0x80 [ 53.790767] hardirqs last disabled at (10036): [] __up_console_sem+0x5d/0x80 [ 53.791706] softirqs last enabled at (9264): [] irq_exit_rcu+0x93/0xc0 [ 53.792624] softirqs last disabled at (9253): [] irq_exit_rcu+0x93/0xc0 [ 53.793529] ---[ end trace 0000000000000000 ]--- [ 53.794690] ------------[ cut here ]------------ [ 53.795216] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.796885] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.797878] Modules linked in: [ 53.798245] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.799298] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.800201] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.800837] 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 [ 53.802815] RSP: 0018:ffff88801f377bf0 EFLAGS: 00010286 [ 53.803437] RAX: 0000000000000000 RBX: ffff888013a78e40 RCX: 0000000000000000 [ 53.804220] RDX: ffff88801678d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.805037] RBP: ffff888013a78e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.805837] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.806639] R13: ffffffff84e23fe0 R14: ffff888013a78e48 R15: ffffffff84db0aa0 [ 53.807455] FS: 0000555556c15400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.808357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.809019] CR2: 00007ffcf0400000 CR3: 000000000f200000 CR4: 0000000000350ee0 [ 53.809837] Call Trace: [ 53.810134] [ 53.810426] nf_ct_net_init+0x224/0x3d0 [ 53.810894] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.811445] ops_init+0xbb/0x6b0 [ 53.811846] setup_net+0x3d9/0x990 [ 53.812262] ? down_read_killable+0x1d7/0x4e0 [ 53.812818] ? __pfx_setup_net+0x10/0x10 [ 53.813273] ? copy_net_ns+0x17c/0x770 [ 53.813765] copy_net_ns+0x321/0x770 [ 53.814200] create_new_namespaces+0x3f6/0xb30 [ 53.814754] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.815313] ksys_unshare+0x44d/0x8e0 [ 53.815777] ? __pfx_ksys_unshare+0x10/0x10 [ 53.816274] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.816979] __x64_sys_unshare+0x31/0x40 [ 53.817476] do_syscall_64+0x3f/0x90 [ 53.817912] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.818519] RIP: 0033:0x7f492a48c0d7 [ 53.818937] 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 [ 53.820901] RSP: 002b:00007ffe364c26a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.821759] RAX: ffffffffffffffda RBX: 00007ffe364c2ce8 RCX: 00007f492a48c0d7 [ 53.822569] RDX: 00007f492a4f641f RSI: 00007ffe364c2640 RDI: 0000000040000000 [ 53.823370] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe364c2450 [ 53.824143] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f492a59ebf0 [ 53.824958] R13: 00007ffe364c2780 R14: 0000000000000000 R15: 00000000000000f8 [ 53.825789] [ 53.826060] irq event stamp: 10739 [ 53.826472] hardirqs last enabled at (10751): [] __up_console_sem+0x78/0x80 [ 53.827436] hardirqs last disabled at (10762): [] __up_console_sem+0x5d/0x80 [ 53.828403] softirqs last enabled at (10504): [] irq_exit_rcu+0x93/0xc0 [ 53.829362] softirqs last disabled at (10499): [] irq_exit_rcu+0x93/0xc0 [ 53.830273] ---[ end trace 0000000000000000 ]--- executing program [ 55.459053] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.506418] Bluetooth: hci0: command 0x041b tx timeout [ 59.555022] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.602497] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:02:00 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff888015b37a80 RCX=0000000000000001 RDX=1ffff11002b66f50 RSI=ffff888015b37e80 RDI=ffff888015b37a80 RBP=ffff888015b37e80 RSP=ffff888015b379d8 R8 =ffffffff86137c02 R9 =ffffffff86137c06 R10=0000000000038001 R11=0000000000022515 R12=0000000000000008 R13=ffff888015b37ac8 R14=ffff888015b37e88 R15=ffff888015b37a80 RIP=ffffffff8113010a RFL=00000296 [--S-AP-] 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 00007f86558d4900 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=00007f8654dcd118 CR3=000000000ec52000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed000000000010e0e0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c5b49e944dc0dfb500000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f3775f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555556c15400 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=00007ffcf0400000 CR3=000000000f200000 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