Warning: Permanently added '[localhost]:18123' (ECDSA) to the list of known hosts. 2023/05/18 01:51:07 fuzzer started 2023/05/18 01:51:07 dialing manager at localhost:44319 2023/05/18 01:51:07 checking machine... 2023/05/18 01:51:07 checking revisions... syzkaller login: [ 36.512412] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:51:07 testing simple program... [ 36.574439] cgroup: Unknown subsys name 'net' [ 36.812043] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.682535] audit: type=1400 audit(1684374680.088:6): 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 [ 49.826791] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.829798] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.831403] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.835277] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.837417] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.839206] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.248803] ------------[ cut here ]------------ [ 50.249868] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.251653] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.252771] Modules linked in: [ 50.253206] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.257113] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.258223] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.258970] 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 [ 50.261415] RSP: 0018:ffff888012bbfc00 EFLAGS: 00010282 [ 50.262172] RAX: 0000000000000000 RBX: ffff8880094eac40 RCX: 0000000000000000 [ 50.263190] RDX: ffff888019589b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.264186] RBP: ffff8880094eac54 R08: 0000000000000001 R09: 0000000000000000 [ 50.265172] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.266166] R13: ffffffff84e23fe0 R14: ffff8880094eac48 R15: ffffffff84d74dc0 [ 50.267178] FS: 00005555559bc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.268297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.269113] CR2: 00007f868c06d028 CR3: 000000001620c000 CR4: 0000000000350ef0 [ 50.270095] Call Trace: [ 50.270487] [ 50.270814] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.271563] ipv4_frags_init_net+0x269/0x440 [ 50.272182] ops_init+0xbb/0x6b0 [ 50.272712] setup_net+0x3d9/0x990 [ 50.273215] ? down_read_killable+0x1d7/0x4e0 [ 50.273874] ? __pfx_setup_net+0x10/0x10 [ 50.274474] ? copy_net_ns+0x17c/0x770 [ 50.275028] copy_net_ns+0x321/0x770 [ 50.275604] create_new_namespaces+0x3f6/0xb30 [ 50.276232] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.276913] ksys_unshare+0x44d/0x8e0 [ 50.277486] ? __pfx_ksys_unshare+0x10/0x10 [ 50.278091] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.278914] __x64_sys_unshare+0x31/0x40 [ 50.279537] do_syscall_64+0x3f/0x90 [ 50.280065] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.280818] RIP: 0033:0x7f915e1390d7 [ 50.281336] 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 [ 50.283789] RSP: 002b:00007ffe4ce39bb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.284845] RAX: ffffffffffffffda RBX: 00007ffe4ce3a1f8 RCX: 00007f915e1390d7 [ 50.285833] RDX: 00007f915e1a341f RSI: 00007ffe4ce39b50 RDI: 0000000040000000 [ 50.286825] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4ce39960 [ 50.287828] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f915e24bbf0 [ 50.288837] R13: 00007ffe4ce39c90 R14: 0000000000000000 R15: 00000000000000f8 [ 50.289857] [ 50.290195] irq event stamp: 7781 [ 50.290704] hardirqs last enabled at (7793): [] __up_console_sem+0x78/0x80 [ 50.291893] hardirqs last disabled at (7804): [] __up_console_sem+0x5d/0x80 [ 50.293077] softirqs last enabled at (7688): [] irq_exit_rcu+0x93/0xc0 [ 50.294231] softirqs last disabled at (7683): [] irq_exit_rcu+0x93/0xc0 [ 50.295390] ---[ end trace 0000000000000000 ]--- [ 50.301969] ------------[ cut here ]------------ [ 50.302662] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.304584] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.305773] Modules linked in: [ 50.306231] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.307542] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.308682] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.309411] 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 [ 50.311911] RSP: 0018:ffff888012bbfc00 EFLAGS: 00010282 [ 50.312690] RAX: 0000000000000000 RBX: ffff888013518c40 RCX: 0000000000000000 [ 50.313695] RDX: ffff888019589b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.314688] RBP: ffff888013518c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.315712] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.316699] R13: ffffffff84e23fe0 R14: ffff888013518c48 R15: ffffffff84da7d60 [ 50.317689] FS: 00005555559bc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.318803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.319647] CR2: 00007f868c06d028 CR3: 000000001620c000 CR4: 0000000000350ef0 [ 50.320646] Call Trace: [ 50.320999] [ 50.321328] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.322046] ipv6_frags_init_net+0x206/0x3c0 [ 50.322715] ops_init+0xbb/0x6b0 [ 50.323223] setup_net+0x3d9/0x990 [ 50.323779] ? down_read_killable+0x1d7/0x4e0 [ 50.324421] ? __pfx_setup_net+0x10/0x10 [ 50.325011] ? copy_net_ns+0x17c/0x770 [ 50.325663] copy_net_ns+0x321/0x770 [ 50.326206] create_new_namespaces+0x3f6/0xb30 [ 50.326883] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.327622] ksys_unshare+0x44d/0x8e0 [ 50.328168] ? __pfx_ksys_unshare+0x10/0x10 [ 50.328822] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.329653] __x64_sys_unshare+0x31/0x40 [ 50.330219] do_syscall_64+0x3f/0x90 [ 50.330784] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.331541] RIP: 0033:0x7f915e1390d7 [ 50.332053] 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 [ 50.334500] RSP: 002b:00007ffe4ce39bb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.335578] RAX: ffffffffffffffda RBX: 00007ffe4ce3a1f8 RCX: 00007f915e1390d7 [ 50.336562] RDX: 00007f915e1a341f RSI: 00007ffe4ce39b50 RDI: 0000000040000000 [ 50.337575] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4ce39960 [ 50.338583] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f915e24bbf0 [ 50.339567] R13: 00007ffe4ce39c90 R14: 0000000000000000 R15: 00000000000000f8 [ 50.340580] [ 50.340913] irq event stamp: 9717 [ 50.341387] hardirqs last enabled at (9727): [] __up_console_sem+0x78/0x80 [ 50.342554] hardirqs last disabled at (9738): [] __up_console_sem+0x5d/0x80 [ 50.343736] softirqs last enabled at (9500): [] irq_exit_rcu+0x93/0xc0 [ 50.344890] softirqs last disabled at (9489): [] irq_exit_rcu+0x93/0xc0 [ 50.346041] ---[ end trace 0000000000000000 ]--- [ 50.347638] ------------[ cut here ]------------ [ 50.348285] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.350349] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.351564] Modules linked in: [ 50.352006] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.353288] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.354421] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.355175] 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 [ 50.357584] RSP: 0018:ffff888012bbfbf0 EFLAGS: 00010286 [ 50.358302] RAX: 0000000000000000 RBX: ffff888013518640 RCX: 0000000000000000 [ 50.359296] RDX: ffff888019589b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.360281] RBP: ffff888013518654 R08: 0000000000000001 R09: 0000000000000000 [ 50.361268] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.362230] R13: ffffffff84e23fe0 R14: ffff888013518648 R15: ffffffff84db0aa0 [ 50.363229] FS: 00005555559bc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.364328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.365148] CR2: 00007f868c06d028 CR3: 000000001620c000 CR4: 0000000000350ef0 [ 50.366133] Call Trace: [ 50.366528] [ 50.366852] nf_ct_net_init+0x224/0x3d0 [ 50.367428] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.368099] ops_init+0xbb/0x6b0 [ 50.368623] setup_net+0x3d9/0x990 [ 50.369121] ? down_read_killable+0x1d7/0x4e0 [ 50.369784] ? __pfx_setup_net+0x10/0x10 [ 50.370352] ? copy_net_ns+0x17c/0x770 [ 50.370949] copy_net_ns+0x321/0x770 [ 50.371543] create_new_namespaces+0x3f6/0xb30 [ 50.372190] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.372906] ksys_unshare+0x44d/0x8e0 [ 50.373484] ? __pfx_ksys_unshare+0x10/0x10 [ 50.374077] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.374901] __x64_sys_unshare+0x31/0x40 [ 50.375508] do_syscall_64+0x3f/0x90 [ 50.376024] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.376773] RIP: 0033:0x7f915e1390d7 [ 50.377285] 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 [ 50.379633] RSP: 002b:00007ffe4ce39bb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.380674] RAX: ffffffffffffffda RBX: 00007ffe4ce3a1f8 RCX: 00007f915e1390d7 [ 50.381643] RDX: 00007f915e1a341f RSI: 00007ffe4ce39b50 RDI: 0000000040000000 [ 50.382621] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4ce39960 [ 50.383621] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f915e24bbf0 [ 50.384589] R13: 00007ffe4ce39c90 R14: 0000000000000000 R15: 00000000000000f8 [ 50.385587] [ 50.385913] irq event stamp: 10471 [ 50.386387] hardirqs last enabled at (10481): [] __up_console_sem+0x78/0x80 [ 50.387571] hardirqs last disabled at (10492): [] __up_console_sem+0x5d/0x80 [ 50.388758] softirqs last enabled at (9788): [] irq_exit_rcu+0x93/0xc0 [ 50.389890] softirqs last disabled at (9783): [] irq_exit_rcu+0x93/0xc0 [ 50.391019] ---[ end trace 0000000000000000 ]--- executing program [ 51.902275] Bluetooth: hci0: command 0x0409 tx timeout [ 53.949552] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.997628] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.045516] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:51:20 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888012bbf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 00005555559bc400 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=00007f868c06d028 CR3=000000001620c000 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=000000000002e55d RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] 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 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=00007f861f608920 CR3=000000000d73c000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=6f20205d3638303137312e3532202000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000