Warning: Permanently added '[localhost]:37869' (ECDSA) to the list of known hosts. 2023/05/18 02:59:03 fuzzer started 2023/05/18 02:59:03 dialing manager at localhost:44319 2023/05/18 02:59:03 checking machine... 2023/05/18 02:59:03 checking revisions... syzkaller login: [ 38.268428] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:59:03 testing simple program... [ 38.337183] cgroup: Unknown subsys name 'net' [ 38.420241] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.608756] audit: type=1400 audit(1684378756.245:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.689929] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.691497] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.693482] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.696066] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.697627] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.698820] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.077926] ------------[ cut here ]------------ [ 52.078613] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.080215] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.081281] Modules linked in: [ 52.081713] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.086399] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.087454] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.088119] 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 [ 52.090510] RSP: 0018:ffff88801fa47c00 EFLAGS: 00010282 [ 52.091183] RAX: 0000000000000000 RBX: ffff888009d21c40 RCX: 0000000000000000 [ 52.092047] RDX: ffff888017433680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.092942] RBP: ffff888009d21c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.093834] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.094720] R13: ffffffff84e23fe0 R14: ffff888009d21c48 R15: ffffffff84d74dc0 [ 52.095605] FS: 0000555556334400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.096595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.097303] CR2: 00007fcfc263a6f4 CR3: 0000000010038000 CR4: 0000000000350ee0 [ 52.098189] Call Trace: [ 52.098511] [ 52.098836] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.099447] ipv4_frags_init_net+0x269/0x440 [ 52.100028] ops_init+0xbb/0x6b0 [ 52.100474] setup_net+0x3d9/0x990 [ 52.100967] ? down_read_killable+0x1d7/0x4e0 [ 52.101533] ? __pfx_setup_net+0x10/0x10 [ 52.102064] ? copy_net_ns+0x17c/0x770 [ 52.102591] copy_net_ns+0x321/0x770 [ 52.103072] create_new_namespaces+0x3f6/0xb30 [ 52.103772] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.104380] ksys_unshare+0x44d/0x8e0 [ 52.104917] ? __pfx_ksys_unshare+0x10/0x10 [ 52.105457] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.106188] __x64_sys_unshare+0x31/0x40 [ 52.106733] do_syscall_64+0x3f/0x90 [ 52.107208] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.107877] RIP: 0033:0x7f5a2f5ae0d7 [ 52.108345] 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 [ 52.110480] RSP: 002b:00007ffe25f45e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.111408] RAX: ffffffffffffffda RBX: 00007ffe25f46468 RCX: 00007f5a2f5ae0d7 [ 52.112324] RDX: 00007f5a2f61841f RSI: 00007ffe25f45dc0 RDI: 0000000040000000 [ 52.113240] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe25f45bd0 [ 52.114111] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5a2f6c0bf0 [ 52.114988] R13: 00007ffe25f45f00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.115879] [ 52.116176] irq event stamp: 8329 [ 52.116629] hardirqs last enabled at (8341): [] __up_console_sem+0x78/0x80 [ 52.117661] hardirqs last disabled at (8352): [] __up_console_sem+0x5d/0x80 [ 52.118694] softirqs last enabled at (8134): [] irq_exit_rcu+0x93/0xc0 [ 52.119703] softirqs last disabled at (8129): [] irq_exit_rcu+0x93/0xc0 [ 52.120733] ---[ end trace 0000000000000000 ]--- [ 52.125973] ------------[ cut here ]------------ [ 52.126576] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.128179] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.129252] Modules linked in: [ 52.129676] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.130811] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.131804] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.132450] 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 [ 52.134629] RSP: 0018:ffff88801fa47c00 EFLAGS: 00010282 [ 52.135270] RAX: 0000000000000000 RBX: ffff88800cb5e440 RCX: 0000000000000000 [ 52.136160] RDX: ffff888017433680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.137060] RBP: ffff88800cb5e454 R08: 0000000000000001 R09: 0000000000000000 [ 52.137939] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.138812] R13: ffffffff84e23fe0 R14: ffff88800cb5e448 R15: ffffffff84da7d60 [ 52.139691] FS: 0000555556334400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.140678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.141384] CR2: 00007fcfc263a6f4 CR3: 0000000010038000 CR4: 0000000000350ee0 [ 52.142259] Call Trace: [ 52.142609] [ 52.142901] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.143507] ipv6_frags_init_net+0x206/0x3c0 [ 52.144101] ops_init+0xbb/0x6b0 [ 52.144590] setup_net+0x3d9/0x990 [ 52.145047] ? down_read_killable+0x1d7/0x4e0 [ 52.145636] ? __pfx_setup_net+0x10/0x10 [ 52.146140] ? copy_net_ns+0x17c/0x770 [ 52.146672] copy_net_ns+0x321/0x770 [ 52.147149] create_new_namespaces+0x3f6/0xb30 [ 52.147759] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.148368] ksys_unshare+0x44d/0x8e0 [ 52.148887] ? __pfx_ksys_unshare+0x10/0x10 [ 52.149432] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.150162] __x64_sys_unshare+0x31/0x40 [ 52.150695] do_syscall_64+0x3f/0x90 [ 52.151167] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.151824] RIP: 0033:0x7f5a2f5ae0d7 [ 52.152286] 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 [ 52.154425] RSP: 002b:00007ffe25f45e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.155361] RAX: ffffffffffffffda RBX: 00007ffe25f46468 RCX: 00007f5a2f5ae0d7 [ 52.156234] RDX: 00007f5a2f61841f RSI: 00007ffe25f45dc0 RDI: 0000000040000000 [ 52.157124] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe25f45bd0 [ 52.157995] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5a2f6c0bf0 [ 52.158863] R13: 00007ffe25f45f00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.159759] [ 52.160057] irq event stamp: 10147 [ 52.160486] hardirqs last enabled at (10157): [] __up_console_sem+0x78/0x80 [ 52.161572] hardirqs last disabled at (10170): [] __up_console_sem+0x5d/0x80 [ 52.162625] softirqs last enabled at (9722): [] irq_exit_rcu+0x93/0xc0 [ 52.163642] softirqs last disabled at (9715): [] irq_exit_rcu+0x93/0xc0 [ 52.164666] ---[ end trace 0000000000000000 ]--- [ 52.165978] ------------[ cut here ]------------ [ 52.166573] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.168422] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.169509] Modules linked in: [ 52.169939] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.171082] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.172074] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.172753] 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 [ 52.174881] RSP: 0018:ffff88801fa47bf0 EFLAGS: 00010286 [ 52.175520] RAX: 0000000000000000 RBX: ffff88800cb5f040 RCX: 0000000000000000 [ 52.176390] RDX: ffff888017433680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.177289] RBP: ffff88800cb5f054 R08: 0000000000000001 R09: 0000000000000000 [ 52.178157] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.179030] R13: ffffffff84e23fe0 R14: ffff88800cb5f048 R15: ffffffff84db0aa0 [ 52.179907] FS: 0000555556334400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.180913] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.181646] CR2: 00007fcfc263a6f4 CR3: 0000000010038000 CR4: 0000000000350ee0 [ 52.182486] Call Trace: [ 52.182844] [ 52.183142] nf_ct_net_init+0x224/0x3d0 [ 52.183688] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.184252] ops_init+0xbb/0x6b0 [ 52.184733] setup_net+0x3d9/0x990 [ 52.185186] ? down_read_killable+0x1d7/0x4e0 [ 52.185774] ? __pfx_setup_net+0x10/0x10 [ 52.186281] ? copy_net_ns+0x17c/0x770 [ 52.186810] copy_net_ns+0x321/0x770 [ 52.187296] create_new_namespaces+0x3f6/0xb30 [ 52.187908] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.188512] ksys_unshare+0x44d/0x8e0 [ 52.189050] ? __pfx_ksys_unshare+0x10/0x10 [ 52.189613] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.190309] __x64_sys_unshare+0x31/0x40 [ 52.190842] do_syscall_64+0x3f/0x90 [ 52.191317] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.191972] RIP: 0033:0x7f5a2f5ae0d7 [ 52.192431] 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 [ 52.194576] RSP: 002b:00007ffe25f45e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.195480] RAX: ffffffffffffffda RBX: 00007ffe25f46468 RCX: 00007f5a2f5ae0d7 [ 52.196359] RDX: 00007f5a2f61841f RSI: 00007ffe25f45dc0 RDI: 0000000040000000 [ 52.197240] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe25f45bd0 [ 52.198116] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5a2f6c0bf0 [ 52.198999] R13: 00007ffe25f45f00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.199902] [ 52.200196] irq event stamp: 10901 [ 52.200669] hardirqs last enabled at (10913): [] __up_console_sem+0x78/0x80 [ 52.201733] hardirqs last disabled at (10924): [] __up_console_sem+0x5d/0x80 [ 52.202785] softirqs last enabled at (10622): [] irq_exit_rcu+0x93/0xc0 [ 52.203809] softirqs last disabled at (10613): [] irq_exit_rcu+0x93/0xc0 [ 52.204844] ---[ end trace 0000000000000000 ]--- executing program [ 53.768171] Bluetooth: hci0: command 0x0409 tx timeout [ 55.815711] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.863633] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.912673] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 02:59:15 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=ffffffff8209b69d RDX=ffff88800ff49b40 RSI=0000000000000000 RDI=0000000000000001 RBP=ffff88800c528a00 RSP=ffff88800ff67978 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff88800c528a78 R13=0000000000000004 R14=0000000000000801 R15=0000000000000001 RIP=ffffffff814be640 RFL=00000202 [-------] 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 0000000000000000 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=00007fce0107c3d0 CR3=0000000015b2a000 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=9777d4ec12c9d8be000000000013bd20 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=75c73ea1ff5fa64a00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fa475f0 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 0000555556334400 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=00007fcfc263a6f4 CR3=0000000010038000 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