Warning: Permanently added '[localhost]:46407' (ECDSA) to the list of known hosts. 2023/05/16 11:15:56 fuzzer started 2023/05/16 11:15:56 dialing manager at localhost:35573 2023/05/16 11:15:56 checking machine... 2023/05/16 11:15:56 checking revisions... syzkaller login: [ 35.982362] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:15:56 testing simple program... [ 36.063620] cgroup: Unknown subsys name 'net' [ 36.149015] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.244135] audit: type=1400 audit(1684235769.178:6): 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 [ 49.375047] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.376910] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.378218] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.380443] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.381841] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.383144] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.770908] ------------[ cut here ]------------ [ 49.772098] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.773957] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.775158] Modules linked in: [ 49.775616] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.778035] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.780517] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.782003] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.784091] RSP: 0018:ffff8880202cfc00 EFLAGS: 00010282 [ 49.784726] RAX: 0000000000000000 RBX: ffff8880144d2040 RCX: 0000000000000000 [ 49.785635] RDX: ffff88800c4ab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.786467] RBP: ffff8880144d2054 R08: 0000000000000001 R09: 0000000000000000 [ 49.787291] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.788124] R13: ffffffff84e223a0 R14: ffff8880144d2048 R15: ffffffff84d73340 [ 49.788924] FS: 0000555556ff6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.789865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.790547] CR2: 00007f76ddf826f4 CR3: 0000000015a42000 CR4: 0000000000350ee0 [ 49.791383] Call Trace: [ 49.791688] [ 49.791968] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.792569] ipv4_frags_init_net+0x269/0x440 [ 49.793120] ops_init+0xbb/0x6b0 [ 49.793690] setup_net+0x3d9/0x990 [ 49.794293] ? down_read_killable+0x1d7/0x4e0 [ 49.795004] ? __pfx_setup_net+0x10/0x10 [ 49.795671] ? copy_net_ns+0x17c/0x770 [ 49.796326] copy_net_ns+0x321/0x770 [ 49.796929] create_new_namespaces+0x3f6/0xb30 [ 49.797699] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.798501] ksys_unshare+0x44d/0x8e0 [ 49.799144] ? __pfx_ksys_unshare+0x10/0x10 [ 49.799820] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.800746] __x64_sys_unshare+0x31/0x40 [ 49.801420] do_syscall_64+0x3f/0x90 [ 49.802020] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.802841] RIP: 0033:0x7f3dd8ba60d7 [ 49.803460] 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 [ 49.806156] RSP: 002b:00007ffd9e63d018 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.807343] RAX: ffffffffffffffda RBX: 00007ffd9e63d658 RCX: 00007f3dd8ba60d7 [ 49.808450] RDX: 00007f3dd8c1041f RSI: 00007ffd9e63cfb0 RDI: 0000000040000000 [ 49.809577] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9e63cdc0 [ 49.810728] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3dd8cb8bf0 [ 49.811843] R13: 00007ffd9e63d0f0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.812962] [ 49.813383] irq event stamp: 9231 [ 49.813921] hardirqs last enabled at (9241): [] __up_console_sem+0x78/0x80 [ 49.815249] hardirqs last disabled at (9252): [] __up_console_sem+0x5d/0x80 [ 49.816581] softirqs last enabled at (9124): [] irq_exit_rcu+0x93/0xc0 [ 49.817872] softirqs last disabled at (9119): [] irq_exit_rcu+0x93/0xc0 [ 49.819130] ---[ end trace 0000000000000000 ]--- [ 49.824417] ------------[ cut here ]------------ [ 49.825159] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.827109] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.828420] Modules linked in: [ 49.828927] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.830390] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.831651] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.832484] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.835197] RSP: 0018:ffff8880202cfc00 EFLAGS: 00010282 [ 49.836011] RAX: 0000000000000000 RBX: ffff88800e603440 RCX: 0000000000000000 [ 49.837113] RDX: ffff88800c4ab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.838235] RBP: ffff88800e603454 R08: 0000000000000001 R09: 0000000000000000 [ 49.839332] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.840436] R13: ffffffff84e223a0 R14: ffff88800e603448 R15: ffffffff84da62e0 [ 49.841579] FS: 0000555556ff6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.842796] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.843709] CR2: 00007f76ddf826f4 CR3: 0000000015a42000 CR4: 0000000000350ee0 [ 49.844813] Call Trace: [ 49.845267] [ 49.845654] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.846457] ipv6_frags_init_net+0x206/0x3c0 [ 49.847188] ops_init+0xbb/0x6b0 [ 49.847743] setup_net+0x3d9/0x990 [ 49.848350] ? down_read_killable+0x1d7/0x4e0 [ 49.849046] ? __pfx_setup_net+0x10/0x10 [ 49.849734] ? copy_net_ns+0x17c/0x770 [ 49.850401] copy_net_ns+0x321/0x770 [ 49.850996] create_new_namespaces+0x3f6/0xb30 [ 49.851763] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.852556] ksys_unshare+0x44d/0x8e0 [ 49.853215] ? __pfx_ksys_unshare+0x10/0x10 [ 49.853906] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.854830] __x64_sys_unshare+0x31/0x40 [ 49.855515] do_syscall_64+0x3f/0x90 [ 49.856146] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.856941] RIP: 0033:0x7f3dd8ba60d7 [ 49.857595] 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 [ 49.860286] RSP: 002b:00007ffd9e63d018 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.861487] RAX: ffffffffffffffda RBX: 00007ffd9e63d658 RCX: 00007f3dd8ba60d7 [ 49.862615] RDX: 00007f3dd8c1041f RSI: 00007ffd9e63cfb0 RDI: 0000000040000000 [ 49.863707] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9e63cdc0 [ 49.864815] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3dd8cb8bf0 [ 49.865939] R13: 00007ffd9e63d0f0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.867105] [ 49.867475] irq event stamp: 11145 [ 49.868000] hardirqs last enabled at (11155): [] __up_console_sem+0x78/0x80 [ 49.869312] hardirqs last disabled at (11166): [] __up_console_sem+0x5d/0x80 [ 49.870655] softirqs last enabled at (11128): [] irq_exit_rcu+0x93/0xc0 [ 49.871926] softirqs last disabled at (11123): [] irq_exit_rcu+0x93/0xc0 [ 49.873211] ---[ end trace 0000000000000000 ]--- [ 49.874769] ------------[ cut here ]------------ [ 49.875515] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.877790] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.879097] Modules linked in: [ 49.879599] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.881056] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.882343] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.883187] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.885895] RSP: 0018:ffff8880202cfbf0 EFLAGS: 00010286 [ 49.886757] RAX: 0000000000000000 RBX: ffff88800e602a40 RCX: 0000000000000000 [ 49.887838] RDX: ffff88800c4ab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.888968] RBP: ffff88800e602a54 R08: 0000000000000001 R09: 0000000000000000 [ 49.890093] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.891202] R13: ffffffff84e223a0 R14: ffff88800e602a48 R15: ffffffff84daf020 [ 49.892317] FS: 0000555556ff6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.893578] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.894506] CR2: 00007f76ddf826f4 CR3: 0000000015a42000 CR4: 0000000000350ee0 [ 49.895619] Call Trace: [ 49.896029] [ 49.896439] nf_ct_net_init+0x224/0x3d0 [ 49.897107] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.897840] ops_init+0xbb/0x6b0 [ 49.898439] setup_net+0x3d9/0x990 [ 49.899004] ? down_read_killable+0x1d7/0x4e0 [ 49.899738] ? __pfx_setup_net+0x10/0x10 [ 49.900408] ? copy_net_ns+0x17c/0x770 [ 49.901038] copy_net_ns+0x321/0x770 [ 49.901682] create_new_namespaces+0x3f6/0xb30 [ 49.902446] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.903237] ksys_unshare+0x44d/0x8e0 [ 49.903847] ? __pfx_ksys_unshare+0x10/0x10 [ 49.904573] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.905490] __x64_sys_unshare+0x31/0x40 [ 49.906191] do_syscall_64+0x3f/0x90 [ 49.906768] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.907611] RIP: 0033:0x7f3dd8ba60d7 [ 49.908215] 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 [ 49.910931] RSP: 002b:00007ffd9e63d018 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.912113] RAX: ffffffffffffffda RBX: 00007ffd9e63d658 RCX: 00007f3dd8ba60d7 [ 49.913235] RDX: 00007f3dd8c1041f RSI: 00007ffd9e63cfb0 RDI: 0000000040000000 [ 49.914349] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9e63cdc0 [ 49.915543] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3dd8cb8bf0 [ 49.916640] R13: 00007ffd9e63d0f0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.917785] [ 49.918195] irq event stamp: 11923 [ 49.918738] hardirqs last enabled at (11933): [] __up_console_sem+0x78/0x80 [ 49.920083] hardirqs last disabled at (11946): [] __up_console_sem+0x5d/0x80 [ 49.921424] softirqs last enabled at (11448): [] irq_exit_rcu+0x93/0xc0 [ 49.922716] softirqs last disabled at (11439): [] irq_exit_rcu+0x93/0xc0 [ 49.923991] ---[ end trace 0000000000000000 ]--- executing program [ 51.399745] Bluetooth: hci0: command 0x0409 tx timeout [ 53.447754] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.495136] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.544131] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:16:10 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=ffffffff84456ece RDX=ffff888016a11b40 RSI=0000000000000000 RDI=0000000000000005 RBP=ffffffff84e2ea60 RSP=ffff888016a77c90 R8 =0000000000000005 R9 =0000000000000001 R10=0000000000000001 R11=0000000000000001 R12=0000000000000001 R13=0000000000000005 R14=0000000000000003 R15=00007ff9fdb39fff RIP=ffffffff814bf28c 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007ff9fdb35900 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=00007ff9fd05c000 CR3=000000000e83c000 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=5837fe9dc1c91f3200000000000ae618 XMM01=8ca0b852b1c7c8e100000000000ae7b8 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000001169c0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=73e9e471b625b5d300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000005f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880202cf5e0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005f R11=0000000000000001 R12=000000000000005f R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556ff6400 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=00007f76ddf826f4 CR3=0000000015a42000 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