Warning: Permanently added '[localhost]:37964' (ECDSA) to the list of known hosts. 2023/05/17 13:04:11 fuzzer started 2023/05/17 13:04:11 dialing manager at localhost:44319 2023/05/17 13:04:11 checking machine... 2023/05/17 13:04:11 checking revisions... syzkaller login: [ 39.634940] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:04:11 testing simple program... [ 39.707493] cgroup: Unknown subsys name 'net' [ 39.804930] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.847276] audit: type=1400 audit(1684328663.779:6): 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 [ 52.934943] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.936589] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.938193] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.942215] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.945068] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.947110] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.344044] ------------[ cut here ]------------ [ 53.344694] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.346554] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.347635] Modules linked in: [ 53.348047] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.352670] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.353687] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.354321] 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 [ 53.356496] RSP: 0018:ffff88801ffafc00 EFLAGS: 00010282 [ 53.357152] RAX: 0000000000000000 RBX: ffff88800d582040 RCX: 0000000000000000 [ 53.358022] RDX: ffff888015960000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.358907] RBP: ffff88800d582054 R08: 0000000000000001 R09: 0000000000000000 [ 53.359776] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.360647] R13: ffffffff84e23fe0 R14: ffff88800d582048 R15: ffffffff84d74dc0 [ 53.361522] FS: 0000555556800400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.362516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.363255] CR2: 00007faf2b4e86f4 CR3: 000000000f516000 CR4: 0000000000350ef0 [ 53.364137] Call Trace: [ 53.364491] [ 53.364789] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.365427] ipv4_frags_init_net+0x269/0x440 [ 53.365976] ops_init+0xbb/0x6b0 [ 53.366449] setup_net+0x3d9/0x990 [ 53.366904] ? down_read_killable+0x1d7/0x4e0 [ 53.367497] ? __pfx_setup_net+0x10/0x10 [ 53.368004] ? copy_net_ns+0x17c/0x770 [ 53.368547] copy_net_ns+0x321/0x770 [ 53.369027] create_new_namespaces+0x3f6/0xb30 [ 53.369639] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.370242] ksys_unshare+0x44d/0x8e0 [ 53.370754] ? __pfx_ksys_unshare+0x10/0x10 [ 53.371324] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.372050] __x64_sys_unshare+0x31/0x40 [ 53.372590] do_syscall_64+0x3f/0x90 [ 53.373068] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.373732] RIP: 0033:0x7f16b6a440d7 [ 53.374192] 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 [ 53.376331] RSP: 002b:00007ffe9fedd068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.377252] RAX: ffffffffffffffda RBX: 00007ffe9fedd6a8 RCX: 00007f16b6a440d7 [ 53.378134] RDX: 00007f16b6aae41f RSI: 00007ffe9fedd000 RDI: 0000000040000000 [ 53.379036] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9fedce10 [ 53.379906] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f16b6b56bf0 [ 53.380769] R13: 00007ffe9fedd140 R14: 0000000000000000 R15: 00000000000000f8 [ 53.381654] [ 53.381951] irq event stamp: 10825 [ 53.382384] hardirqs last enabled at (10835): [] __up_console_sem+0x78/0x80 [ 53.383463] hardirqs last disabled at (10848): [] __up_console_sem+0x5d/0x80 [ 53.384530] softirqs last enabled at (10676): [] irq_exit_rcu+0x93/0xc0 [ 53.385583] softirqs last disabled at (10671): [] irq_exit_rcu+0x93/0xc0 [ 53.386600] ---[ end trace 0000000000000000 ]--- [ 53.391635] ------------[ cut here ]------------ [ 53.392232] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.393855] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.394911] Modules linked in: [ 53.395318] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.396459] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.397466] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.398102] 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 [ 53.400259] RSP: 0018:ffff88801ffafc00 EFLAGS: 00010282 [ 53.400927] RAX: 0000000000000000 RBX: ffff88800caad040 RCX: 0000000000000000 [ 53.401803] RDX: ffff888015960000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.402668] RBP: ffff88800caad054 R08: 0000000000000001 R09: 0000000000000000 [ 53.403571] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.404447] R13: ffffffff84e23fe0 R14: ffff88800caad048 R15: ffffffff84da7d60 [ 53.405286] FS: 0000555556800400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.406261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.406995] CR2: 00007faf2b4e86f4 CR3: 000000000f516000 CR4: 0000000000350ef0 [ 53.407852] Call Trace: [ 53.408173] [ 53.408505] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.409127] ipv6_frags_init_net+0x206/0x3c0 [ 53.409716] ops_init+0xbb/0x6b0 [ 53.410166] setup_net+0x3d9/0x990 [ 53.410654] ? down_read_killable+0x1d7/0x4e0 [ 53.411251] ? __pfx_setup_net+0x10/0x10 [ 53.411786] ? copy_net_ns+0x17c/0x770 [ 53.412297] copy_net_ns+0x321/0x770 [ 53.412804] create_new_namespaces+0x3f6/0xb30 [ 53.413437] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.414059] ksys_unshare+0x44d/0x8e0 [ 53.414587] ? __pfx_ksys_unshare+0x10/0x10 [ 53.415160] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.415909] __x64_sys_unshare+0x31/0x40 [ 53.416453] do_syscall_64+0x3f/0x90 [ 53.416934] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.417612] RIP: 0033:0x7f16b6a440d7 [ 53.418076] 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 [ 53.420266] RSP: 002b:00007ffe9fedd068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.421215] RAX: ffffffffffffffda RBX: 00007ffe9fedd6a8 RCX: 00007f16b6a440d7 [ 53.422096] RDX: 00007f16b6aae41f RSI: 00007ffe9fedd000 RDI: 0000000040000000 [ 53.422994] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9fedce10 [ 53.423883] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f16b6b56bf0 [ 53.424756] R13: 00007ffe9fedd140 R14: 0000000000000000 R15: 00000000000000f8 [ 53.425662] [ 53.425961] irq event stamp: 12633 [ 53.426389] hardirqs last enabled at (12643): [] __up_console_sem+0x78/0x80 [ 53.427472] hardirqs last disabled at (12656): [] __up_console_sem+0x5d/0x80 [ 53.428530] softirqs last enabled at (12248): [] irq_exit_rcu+0x93/0xc0 [ 53.429557] softirqs last disabled at (12243): [] irq_exit_rcu+0x93/0xc0 [ 53.430583] ---[ end trace 0000000000000000 ]--- [ 53.431906] ------------[ cut here ]------------ [ 53.432562] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.434437] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.435494] Modules linked in: [ 53.435894] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.437049] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.438041] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.438711] 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 [ 53.440874] RSP: 0018:ffff88801ffafbf0 EFLAGS: 00010286 [ 53.441551] RAX: 0000000000000000 RBX: ffff88800caad640 RCX: 0000000000000000 [ 53.442392] RDX: ffff888015960000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.443322] RBP: ffff88800caad654 R08: 0000000000000001 R09: 0000000000000000 [ 53.444201] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.445071] R13: ffffffff84e23fe0 R14: ffff88800caad648 R15: ffffffff84db0aa0 [ 53.445951] FS: 0000555556800400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.446944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.447678] CR2: 00007faf2b4e86f4 CR3: 000000000f516000 CR4: 0000000000350ef0 [ 53.448553] Call Trace: [ 53.448874] [ 53.449172] nf_ct_net_init+0x224/0x3d0 [ 53.449711] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.450278] ops_init+0xbb/0x6b0 [ 53.450752] setup_net+0x3d9/0x990 [ 53.451223] ? down_read_killable+0x1d7/0x4e0 [ 53.451818] ? __pfx_setup_net+0x10/0x10 [ 53.452324] ? copy_net_ns+0x17c/0x770 [ 53.452852] copy_net_ns+0x321/0x770 [ 53.453336] create_new_namespaces+0x3f6/0xb30 [ 53.453936] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.454575] ksys_unshare+0x44d/0x8e0 [ 53.455074] ? __pfx_ksys_unshare+0x10/0x10 [ 53.455634] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.456334] __x64_sys_unshare+0x31/0x40 [ 53.456869] do_syscall_64+0x3f/0x90 [ 53.457347] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.458009] RIP: 0033:0x7f16b6a440d7 [ 53.458498] 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 [ 53.460623] RSP: 002b:00007ffe9fedd068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.461544] RAX: ffffffffffffffda RBX: 00007ffe9fedd6a8 RCX: 00007f16b6a440d7 [ 53.462389] RDX: 00007f16b6aae41f RSI: 00007ffe9fedd000 RDI: 0000000040000000 [ 53.463281] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9fedce10 [ 53.464153] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f16b6b56bf0 [ 53.465022] R13: 00007ffe9fedd140 R14: 0000000000000000 R15: 00000000000000f8 [ 53.465923] [ 53.466219] irq event stamp: 13463 [ 53.466671] hardirqs last enabled at (13475): [] __up_console_sem+0x78/0x80 [ 53.467738] hardirqs last disabled at (13486): [] __up_console_sem+0x5d/0x80 [ 53.468774] softirqs last enabled at (13448): [] irq_exit_rcu+0x93/0xc0 [ 53.469803] softirqs last disabled at (13443): [] irq_exit_rcu+0x93/0xc0 [ 53.470842] ---[ end trace 0000000000000000 ]--- executing program [ 55.009906] Bluetooth: hci0: command 0x0409 tx timeout [ 57.057483] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.106474] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.153471] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 13:04:21 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ffaf5f0 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 0000555556800400 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=00007faf2b4e86f4 CR3=000000000f516000 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=00007faf2b4f747000007faf2b4f6f20 XMM02=00000000000000000000000000000000 XMM03=756e20796d6d756420736e6f6974706f XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=73253d656d616e6c6165722073253d73 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000003caeb 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=00000206 [-----P-] 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=00007fd3fd90d0a0 CR3=000000000e77a000 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=e0b6764a8e0b7c80544f78d5f39abd77 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=7d6916c4566a52f4000000000013d268 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=232d7dbdc981dd6800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000