Warning: Permanently added '[localhost]:13529' (ECDSA) to the list of known hosts. 2023/05/18 05:04:49 fuzzer started 2023/05/18 05:04:50 dialing manager at localhost:44319 2023/05/18 05:04:50 checking machine... 2023/05/18 05:04:50 checking revisions... syzkaller login: [ 57.049760] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:04:50 testing simple program... [ 57.124149] cgroup: Unknown subsys name 'net' [ 57.199711] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 70.236374] audit: type=1400 audit(1684386303.460:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 71.338735] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 71.340965] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 71.342859] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 71.345787] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 71.360743] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 71.362042] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 71.753583] ------------[ cut here ]------------ [ 71.754799] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 71.756741] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.758031] Modules linked in: [ 71.758515] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 71.760633] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.764196] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.764861] 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 [ 71.767097] RSP: 0018:ffff88801f3ffc00 EFLAGS: 00010282 [ 71.767786] RAX: 0000000000000000 RBX: ffff88801607b040 RCX: 0000000000000000 [ 71.768687] RDX: ffff888016c20000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 71.769577] RBP: ffff88801607b054 R08: 0000000000000001 R09: 0000000000000000 [ 71.770486] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 71.771378] R13: ffffffff84e23fe0 R14: ffff88801607b048 R15: ffffffff84d74dc0 [ 71.772287] FS: 0000555555a46400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 71.773277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.774028] CR2: 00007ffd4b32a000 CR3: 000000000dbd4000 CR4: 0000000000350ef0 [ 71.774880] Call Trace: [ 71.775233] [ 71.775531] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 71.776189] ipv4_frags_init_net+0x269/0x440 [ 71.776743] ops_init+0xbb/0x6b0 [ 71.777222] setup_net+0x3d9/0x990 [ 71.777685] ? down_read_killable+0x1d7/0x4e0 [ 71.778284] ? __pfx_setup_net+0x10/0x10 [ 71.778798] ? copy_net_ns+0x17c/0x770 [ 71.779335] copy_net_ns+0x321/0x770 [ 71.779847] create_new_namespaces+0x3f6/0xb30 [ 71.780463] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.781108] ksys_unshare+0x44d/0x8e0 [ 71.781596] ? __pfx_ksys_unshare+0x10/0x10 [ 71.782178] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.782889] __x64_sys_unshare+0x31/0x40 [ 71.783432] do_syscall_64+0x3f/0x90 [ 71.783946] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.784597] RIP: 0033:0x7f155915f0d7 [ 71.785094] 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 [ 71.787254] RSP: 002b:00007ffe30dba7b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 71.788227] RAX: ffffffffffffffda RBX: 00007ffe30dbadf8 RCX: 00007f155915f0d7 [ 71.789120] RDX: 00007f15591c941f RSI: 00007ffe30dba750 RDI: 0000000040000000 [ 71.790009] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe30dba560 [ 71.790866] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1559271bf0 [ 71.791764] R13: 00007ffe30dba890 R14: 0000000000000000 R15: 00000000000000f8 [ 71.792687] [ 71.793024] irq event stamp: 8411 [ 71.793453] hardirqs last enabled at (8421): [] __up_console_sem+0x78/0x80 [ 71.794510] hardirqs last disabled at (8432): [] __up_console_sem+0x5d/0x80 [ 71.795591] softirqs last enabled at (8318): [] irq_exit_rcu+0x93/0xc0 [ 71.796646] softirqs last disabled at (8313): [] irq_exit_rcu+0x93/0xc0 [ 71.797696] ---[ end trace 0000000000000000 ]--- [ 71.802501] ------------[ cut here ]------------ [ 71.803129] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 71.804837] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.805971] Modules linked in: [ 71.806400] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 71.807615] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.808686] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.809405] 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 [ 71.811797] RSP: 0018:ffff88801f3ffc00 EFLAGS: 00010282 [ 71.812524] RAX: 0000000000000000 RBX: ffff88800976b240 RCX: 0000000000000000 [ 71.813458] RDX: ffff888016c20000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 71.814391] RBP: ffff88800976b254 R08: 0000000000000001 R09: 0000000000000000 [ 71.815328] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 71.816279] R13: ffffffff84e23fe0 R14: ffff88800976b248 R15: ffffffff84da7d60 [ 71.817219] FS: 0000555555a46400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 71.818292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.819069] CR2: 00007ffd4b32a000 CR3: 000000000dbd4000 CR4: 0000000000350ef0 [ 71.820022] Call Trace: [ 71.820376] [ 71.820686] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 71.821362] ipv6_frags_init_net+0x206/0x3c0 [ 71.821980] ops_init+0xbb/0x6b0 [ 71.822456] setup_net+0x3d9/0x990 [ 71.822967] ? down_read_killable+0x1d7/0x4e0 [ 71.823568] ? __pfx_setup_net+0x10/0x10 [ 71.824159] ? copy_net_ns+0x17c/0x770 [ 71.824704] copy_net_ns+0x321/0x770 [ 71.825231] create_new_namespaces+0x3f6/0xb30 [ 71.825851] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.826534] ksys_unshare+0x44d/0x8e0 [ 71.827075] ? __pfx_ksys_unshare+0x10/0x10 [ 71.827646] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.828479] __x64_sys_unshare+0x31/0x40 [ 71.829046] do_syscall_64+0x3f/0x90 [ 71.829551] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.830262] RIP: 0033:0x7f155915f0d7 [ 71.830753] 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 [ 71.833101] RSP: 002b:00007ffe30dba7b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 71.834112] RAX: ffffffffffffffda RBX: 00007ffe30dbadf8 RCX: 00007f155915f0d7 [ 71.835052] RDX: 00007f15591c941f RSI: 00007ffe30dba750 RDI: 0000000040000000 [ 71.835993] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe30dba560 [ 71.836930] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1559271bf0 [ 71.837850] R13: 00007ffe30dba890 R14: 0000000000000000 R15: 00000000000000f8 [ 71.838814] [ 71.839157] irq event stamp: 9951 [ 71.839603] hardirqs last enabled at (9961): [] __up_console_sem+0x78/0x80 [ 71.840723] hardirqs last disabled at (9972): [] __up_console_sem+0x5d/0x80 [ 71.841839] softirqs last enabled at (8984): [] netlink_insert+0x187/0x1820 [ 71.842998] softirqs last disabled at (8982): [] release_sock+0x1f/0x1b0 [ 71.844109] ---[ end trace 0000000000000000 ]--- [ 71.845464] ------------[ cut here ]------------ [ 71.846110] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 71.848127] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.849252] Modules linked in: [ 71.849689] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 71.850947] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.852041] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.852727] 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 [ 71.855059] RSP: 0018:ffff88801f3ffbf0 EFLAGS: 00010286 [ 71.855745] RAX: 0000000000000000 RBX: ffff888009a05240 RCX: 0000000000000000 [ 71.856692] RDX: ffff888016c20000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 71.857646] RBP: ffff888009a05254 R08: 0000000000000001 R09: 0000000000000000 [ 71.858582] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 71.859520] R13: ffffffff84e23fe0 R14: ffff888009a05248 R15: ffffffff84db0aa0 [ 71.860469] FS: 0000555555a46400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 71.861515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.862296] CR2: 00007ffd4b32a000 CR3: 000000000dbd4000 CR4: 0000000000350ef0 [ 71.863254] Call Trace: [ 71.863600] [ 71.863966] nf_ct_net_init+0x224/0x3d0 [ 71.864506] ? __pfx_nf_ct_net_init+0x10/0x10 [ 71.865143] ops_init+0xbb/0x6b0 [ 71.865614] setup_net+0x3d9/0x990 [ 71.866126] ? down_read_killable+0x1d7/0x4e0 [ 71.866741] ? __pfx_setup_net+0x10/0x10 [ 71.867307] ? copy_net_ns+0x17c/0x770 [ 71.867842] copy_net_ns+0x321/0x770 [ 71.868385] create_new_namespaces+0x3f6/0xb30 [ 71.869033] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.869675] ksys_unshare+0x44d/0x8e0 [ 71.870217] ? __pfx_ksys_unshare+0x10/0x10 [ 71.870789] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.871557] __x64_sys_unshare+0x31/0x40 [ 71.872150] do_syscall_64+0x3f/0x90 [ 71.872653] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.873361] RIP: 0033:0x7f155915f0d7 [ 71.873858] 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 [ 71.876205] RSP: 002b:00007ffe30dba7b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 71.877196] RAX: ffffffffffffffda RBX: 00007ffe30dbadf8 RCX: 00007f155915f0d7 [ 71.878133] RDX: 00007f15591c941f RSI: 00007ffe30dba750 RDI: 0000000040000000 [ 71.879075] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe30dba560 [ 71.880038] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1559271bf0 [ 71.880961] R13: 00007ffe30dba890 R14: 0000000000000000 R15: 00000000000000f8 [ 71.881878] [ 71.882221] irq event stamp: 10735 [ 71.882673] hardirqs last enabled at (10745): [] __up_console_sem+0x78/0x80 [ 71.883828] hardirqs last disabled at (10756): [] __up_console_sem+0x5d/0x80 [ 71.884957] softirqs last enabled at (10274): [] irq_exit_rcu+0x93/0xc0 [ 71.886053] softirqs last disabled at (10263): [] irq_exit_rcu+0x93/0xc0 [ 71.887146] ---[ end trace 0000000000000000 ]--- executing program [ 73.429701] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 75.475991] Bluetooth: hci0: command 0x041b tx timeout [ 77.523991] Bluetooth: hci0: command 0x040f tx timeout executing program [ 79.571996] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:04:52 Registers: info registers vcpu 0 RAX=0000000000000029 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f3ff618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000029 R11=0000000000000001 R12=0000000000000029 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 0000555555a46400 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=00007ffd4b32a000 CR3=000000000dbd4000 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=0000000000027ad5 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=00007fc514353550 CR3=000000000eb0c000 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=2034303a35303a35302038312079614d XMM01=5d3531353835372e31372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000