Warning: Permanently added '[localhost]:14447' (ECDSA) to the list of known hosts. 2023/05/18 08:57:05 fuzzer started 2023/05/18 08:57:05 dialing manager at localhost:44319 2023/05/18 08:57:05 checking machine... 2023/05/18 08:57:05 checking revisions... syzkaller login: [ 45.049376] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:57:05 testing simple program... [ 45.107234] cgroup: Unknown subsys name 'net' [ 45.178470] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.441452] audit: type=1400 audit(1684400238.096:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.575311] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.578337] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.579760] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.582335] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.583549] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.584332] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.801899] ------------[ cut here ]------------ [ 58.802271] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.803926] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.804510] Modules linked in: [ 58.804738] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.805425] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.806304] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.810503] 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 [ 58.812196] RSP: 0018:ffff888015b2fc00 EFLAGS: 00010282 [ 58.812729] RAX: 0000000000000000 RBX: ffff88800c805840 RCX: 0000000000000000 [ 58.813448] RDX: ffff888016fb0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.814179] RBP: ffff88800c805854 R08: 0000000000000001 R09: 0000000000000000 [ 58.814905] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.815607] R13: ffffffff84e23fe0 R14: ffff88800c805848 R15: ffffffff84d74dc0 [ 58.816322] FS: 0000555555955400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.817136] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.817692] CR2: 00007f94680d66f4 CR3: 000000000fd4a000 CR4: 0000000000350ee0 [ 58.818399] Call Trace: [ 58.818661] [ 58.818924] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.819419] ipv4_frags_init_net+0x269/0x440 [ 58.819905] ops_init+0xbb/0x6b0 [ 58.820269] setup_net+0x3d9/0x990 [ 58.820621] ? down_read_killable+0x1d7/0x4e0 [ 58.821040] ? __pfx_setup_net+0x10/0x10 [ 58.821319] ? copy_net_ns+0x17c/0x770 [ 58.821595] copy_net_ns+0x321/0x770 [ 58.821885] create_new_namespaces+0x3f6/0xb30 [ 58.822206] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.822538] ksys_unshare+0x44d/0x8e0 [ 58.822832] ? __pfx_ksys_unshare+0x10/0x10 [ 58.823131] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.823522] __x64_sys_unshare+0x31/0x40 [ 58.823803] do_syscall_64+0x3f/0x90 [ 58.824098] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.824456] RIP: 0033:0x7fc54ee540d7 [ 58.824706] 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 [ 58.825902] RSP: 002b:00007ffc7d8c4c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.826411] RAX: ffffffffffffffda RBX: 00007ffc7d8c5298 RCX: 00007fc54ee540d7 [ 58.826901] RDX: 00007fc54eebe41f RSI: 00007ffc7d8c4bf0 RDI: 0000000040000000 [ 58.827366] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7d8c4a00 [ 58.827850] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc54ef66bf0 [ 58.828320] R13: 00007ffc7d8c4d30 R14: 0000000000000000 R15: 00000000000000f8 [ 58.828804] [ 58.828996] irq event stamp: 8063 [ 58.829228] hardirqs last enabled at (8073): [] __up_console_sem+0x78/0x80 [ 58.829783] hardirqs last disabled at (8082): [] __up_console_sem+0x5d/0x80 [ 58.830363] softirqs last enabled at (7630): [] irq_exit_rcu+0x93/0xc0 [ 58.830927] softirqs last disabled at (7621): [] irq_exit_rcu+0x93/0xc0 [ 58.831480] ---[ end trace 0000000000000000 ]--- [ 58.835019] ------------[ cut here ]------------ [ 58.835344] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.836377] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.836961] Modules linked in: [ 58.837182] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.837790] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.838359] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.838718] 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 [ 58.839926] RSP: 0018:ffff888015b2fc00 EFLAGS: 00010282 [ 58.840294] RAX: 0000000000000000 RBX: ffff88800c563a40 RCX: 0000000000000000 [ 58.840765] RDX: ffff888016fb0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.841267] RBP: ffff88800c563a54 R08: 0000000000000001 R09: 0000000000000000 [ 58.841737] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.842230] R13: ffffffff84e23fe0 R14: ffff88800c563a48 R15: ffffffff84da7d60 [ 58.842703] FS: 0000555555955400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.843249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.843633] CR2: 00007f94680d66f4 CR3: 000000000fd4a000 CR4: 0000000000350ee0 [ 58.844120] Call Trace: [ 58.844311] [ 58.844472] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.844833] ipv6_frags_init_net+0x206/0x3c0 [ 58.845145] ops_init+0xbb/0x6b0 [ 58.845391] setup_net+0x3d9/0x990 [ 58.845638] ? down_read_killable+0x1d7/0x4e0 [ 58.845971] ? __pfx_setup_net+0x10/0x10 [ 58.846252] ? copy_net_ns+0x17c/0x770 [ 58.846534] copy_net_ns+0x321/0x770 [ 58.846793] create_new_namespaces+0x3f6/0xb30 [ 58.847140] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.847473] ksys_unshare+0x44d/0x8e0 [ 58.847740] ? __pfx_ksys_unshare+0x10/0x10 [ 58.848060] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.848456] __x64_sys_unshare+0x31/0x40 [ 58.848739] do_syscall_64+0x3f/0x90 [ 58.849027] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.849376] RIP: 0033:0x7fc54ee540d7 [ 58.849624] 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 [ 58.850831] RSP: 002b:00007ffc7d8c4c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.851372] RAX: ffffffffffffffda RBX: 00007ffc7d8c5298 RCX: 00007fc54ee540d7 [ 58.851899] RDX: 00007fc54eebe41f RSI: 00007ffc7d8c4bf0 RDI: 0000000040000000 [ 58.852391] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7d8c4a00 [ 58.852896] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc54ef66bf0 [ 58.853360] R13: 00007ffc7d8c4d30 R14: 0000000000000000 R15: 00000000000000f8 [ 58.853858] [ 58.854025] irq event stamp: 9945 [ 58.854257] hardirqs last enabled at (9955): [] __up_console_sem+0x78/0x80 [ 58.854845] hardirqs last disabled at (9972): [] __up_console_sem+0x5d/0x80 [ 58.855401] softirqs last enabled at (9968): [] irq_exit_rcu+0x93/0xc0 [ 58.856000] softirqs last disabled at (9963): [] irq_exit_rcu+0x93/0xc0 [ 58.856605] ---[ end trace 0000000000000000 ]--- [ 58.857391] ------------[ cut here ]------------ [ 58.857725] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.858854] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.859466] Modules linked in: [ 58.859711] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.860414] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.860986] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.861341] 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 [ 58.862533] RSP: 0018:ffff888015b2fbf0 EFLAGS: 00010286 [ 58.862912] RAX: 0000000000000000 RBX: ffff88800c563440 RCX: 0000000000000000 [ 58.863382] RDX: ffff888016fb0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.863869] RBP: ffff88800c563454 R08: 0000000000000001 R09: 0000000000000000 [ 58.864347] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.864841] R13: ffffffff84e23fe0 R14: ffff88800c563448 R15: ffffffff84db0aa0 [ 58.865312] FS: 0000555555955400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.865863] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.866264] CR2: 00007f94680d66f4 CR3: 000000000fd4a000 CR4: 0000000000350ee0 [ 58.866739] Call Trace: [ 58.866946] [ 58.867109] nf_ct_net_init+0x224/0x3d0 [ 58.867391] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.867697] ops_init+0xbb/0x6b0 [ 58.867958] setup_net+0x3d9/0x990 [ 58.868207] ? down_read_killable+0x1d7/0x4e0 [ 58.868532] ? __pfx_setup_net+0x10/0x10 [ 58.868834] ? copy_net_ns+0x17c/0x770 [ 58.869108] copy_net_ns+0x321/0x770 [ 58.869368] create_new_namespaces+0x3f6/0xb30 [ 58.869682] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.870039] ksys_unshare+0x44d/0x8e0 [ 58.870305] ? __pfx_ksys_unshare+0x10/0x10 [ 58.870599] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.871003] __x64_sys_unshare+0x31/0x40 [ 58.871281] do_syscall_64+0x3f/0x90 [ 58.871535] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.871901] RIP: 0033:0x7fc54ee540d7 [ 58.872154] 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 [ 58.873336] RSP: 002b:00007ffc7d8c4c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.873860] RAX: ffffffffffffffda RBX: 00007ffc7d8c5298 RCX: 00007fc54ee540d7 [ 58.874322] RDX: 00007fc54eebe41f RSI: 00007ffc7d8c4bf0 RDI: 0000000040000000 [ 58.874781] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7d8c4a00 [ 58.875267] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc54ef66bf0 [ 58.875733] R13: 00007ffc7d8c4d30 R14: 0000000000000000 R15: 00000000000000f8 [ 58.876224] [ 58.876398] irq event stamp: 10729 [ 58.876631] hardirqs last enabled at (10739): [] __up_console_sem+0x78/0x80 [ 58.877215] hardirqs last disabled at (10750): [] __up_console_sem+0x5d/0x80 [ 58.877777] softirqs last enabled at (10302): [] irq_exit_rcu+0x93/0xc0 [ 58.878369] softirqs last disabled at (10293): [] irq_exit_rcu+0x93/0xc0 [ 58.878973] ---[ end trace 0000000000000000 ]--- executing program [ 60.651488] Bluetooth: hci0: command 0x0409 tx timeout [ 62.699165] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.747897] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.794896] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 08:57:09 Registers: info registers vcpu 0 RAX=1ffff11001274f4e RBX=0000000000000001 RCX=0000000000000000 RDX=ffff888016d33680 RSI=ffffffff8447220d RDI=0000000000000005 RBP=ffff8880093a7a48 RSP=ffff8880093a7910 R8 =0000000000000005 R9 =0000000000000003 R10=0000000000000001 R11=0000000000000001 R12=ffffffffffffffff R13=ffff888019eff000 R14=dffffc0000000000 R15=ffff8880093a7a48 RIP=ffffffff84472224 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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f3e34269900 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=00007f3e34a52000 CR3=0000000014252000 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=00000000ff0000000000000000000000 XMM01=ffffffff00ffffffffffffffffffffff XMM02=42494c4700342e332e325f4342494c47 XMM03=000000000000000000005f7265776f6c XMM04=006c5f6d7266787363775f5f00636f6c XMM05=00007f3e3467d00000007f3e3467e8c0 XMM06=00007f3e3467e2f000007f3e347e3950 XMM07=00007f3e3467dcf000007f3e3467d760 XMM08=00007f3e3467d00000007f3e347e3950 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015b2f5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 0000555555955400 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=00007f94680d66f4 CR3=000000000fd4a000 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