Warning: Permanently added '[localhost]:2601' (ECDSA) to the list of known hosts. 2023/05/18 10:11:30 fuzzer started 2023/05/18 10:11:30 dialing manager at localhost:44319 2023/05/18 10:11:30 checking machine... 2023/05/18 10:11:30 checking revisions... syzkaller login: [ 50.553379] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:11:30 testing simple program... [ 50.631531] cgroup: Unknown subsys name 'net' [ 50.736109] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.127209] audit: type=1400 audit(1684404705.207:6): 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 executing program [ 66.267272] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.269912] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.271236] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.275040] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.284569] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.287063] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.736397] ------------[ cut here ]------------ [ 66.737624] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.739915] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.741193] Modules linked in: [ 66.741692] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.747384] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.748546] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.749319] 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 [ 66.751832] RSP: 0018:ffff88801bb87c00 EFLAGS: 00010282 [ 66.752567] RAX: 0000000000000000 RBX: ffff88800eef5040 RCX: 0000000000000000 [ 66.753571] RDX: ffff888016609b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.754548] RBP: ffff88800eef5054 R08: 0000000000000001 R09: 0000000000000000 [ 66.755546] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.756529] R13: ffffffff84e23fe0 R14: ffff88800eef5048 R15: ffffffff84d74dc0 [ 66.757544] FS: 000055555745d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.758686] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.759507] CR2: 00007faee2707930 CR3: 0000000019e02000 CR4: 0000000000350ef0 [ 66.760494] Call Trace: [ 66.760881] [ 66.761217] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.761944] ipv4_frags_init_net+0x269/0x440 [ 66.762577] ops_init+0xbb/0x6b0 [ 66.763125] setup_net+0x3d9/0x990 [ 66.763628] ? down_read_killable+0x1d7/0x4e0 [ 66.764293] ? __pfx_setup_net+0x10/0x10 [ 66.764956] ? copy_net_ns+0x17c/0x770 [ 66.765518] copy_net_ns+0x321/0x770 [ 66.766086] create_new_namespaces+0x3f6/0xb30 [ 66.766756] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.767480] ksys_unshare+0x44d/0x8e0 [ 66.768062] ? __pfx_ksys_unshare+0x10/0x10 [ 66.768669] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.769499] __x64_sys_unshare+0x31/0x40 [ 66.770113] do_syscall_64+0x3f/0x90 [ 66.770672] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.771423] RIP: 0033:0x7f6bed24c0d7 [ 66.771972] 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 [ 66.774405] RSP: 002b:00007ffe983240e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.775495] RAX: ffffffffffffffda RBX: 00007ffe98324728 RCX: 00007f6bed24c0d7 [ 66.776494] RDX: 00007f6bed2b641f RSI: 00007ffe98324080 RDI: 0000000040000000 [ 66.777469] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe98323e90 [ 66.778464] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6bed35ebf0 [ 66.779489] R13: 00007ffe983241c0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.780511] [ 66.780874] irq event stamp: 8011 [ 66.781344] hardirqs last enabled at (8021): [] __up_console_sem+0x78/0x80 [ 66.782521] hardirqs last disabled at (8032): [] __up_console_sem+0x5d/0x80 [ 66.783703] softirqs last enabled at (7836): [] irq_exit_rcu+0x93/0xc0 [ 66.784852] softirqs last disabled at (7831): [] irq_exit_rcu+0x93/0xc0 [ 66.786004] ---[ end trace 0000000000000000 ]--- [ 66.791600] ------------[ cut here ]------------ [ 66.792286] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.794407] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.795636] Modules linked in: [ 66.796133] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.797453] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.798621] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.799392] 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 [ 66.801876] RSP: 0018:ffff88801bb87c00 EFLAGS: 00010282 [ 66.802625] RAX: 0000000000000000 RBX: ffff88800c628640 RCX: 0000000000000000 [ 66.803632] RDX: ffff888016609b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.804618] RBP: ffff88800c628654 R08: 0000000000000001 R09: 0000000000000000 [ 66.805580] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.806526] R13: ffffffff84e23fe0 R14: ffff88800c628648 R15: ffffffff84da7d60 [ 66.807484] FS: 000055555745d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.808537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.809327] CR2: 00007faee2707930 CR3: 0000000019e02000 CR4: 0000000000350ef0 [ 66.810300] Call Trace: [ 66.810678] [ 66.811041] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.811718] ipv6_frags_init_net+0x206/0x3c0 [ 66.812361] ops_init+0xbb/0x6b0 [ 66.812884] setup_net+0x3d9/0x990 [ 66.813386] ? down_read_killable+0x1d7/0x4e0 [ 66.814050] ? __pfx_setup_net+0x10/0x10 [ 66.814632] ? copy_net_ns+0x17c/0x770 [ 66.815225] copy_net_ns+0x321/0x770 [ 66.815796] create_new_namespaces+0x3f6/0xb30 [ 66.816444] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.817151] ksys_unshare+0x44d/0x8e0 [ 66.817688] ? __pfx_ksys_unshare+0x10/0x10 [ 66.818329] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.819152] __x64_sys_unshare+0x31/0x40 [ 66.819727] do_syscall_64+0x3f/0x90 [ 66.820283] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.821047] RIP: 0033:0x7f6bed24c0d7 [ 66.821553] 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 [ 66.823909] RSP: 002b:00007ffe983240e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.824930] RAX: ffffffffffffffda RBX: 00007ffe98324728 RCX: 00007f6bed24c0d7 [ 66.825877] RDX: 00007f6bed2b641f RSI: 00007ffe98324080 RDI: 0000000040000000 [ 66.826849] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe98323e90 [ 66.827814] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6bed35ebf0 [ 66.828755] R13: 00007ffe983241c0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.829751] [ 66.830105] irq event stamp: 9583 [ 66.830566] hardirqs last enabled at (9593): [] __up_console_sem+0x78/0x80 [ 66.831756] hardirqs last disabled at (9610): [] __up_console_sem+0x5d/0x80 [ 66.832919] softirqs last enabled at (9606): [] irq_exit_rcu+0x93/0xc0 [ 66.834034] softirqs last disabled at (9601): [] irq_exit_rcu+0x93/0xc0 [ 66.835148] ---[ end trace 0000000000000000 ]--- [ 66.836605] ------------[ cut here ]------------ [ 66.837318] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.839440] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.840579] Modules linked in: [ 66.841041] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.842309] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.843449] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.844189] 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 [ 66.846600] RSP: 0018:ffff88801bb87bf0 EFLAGS: 00010286 [ 66.847345] RAX: 0000000000000000 RBX: ffff88800c628040 RCX: 0000000000000000 [ 66.848328] RDX: ffff888016609b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.849309] RBP: ffff88800c628054 R08: 0000000000000001 R09: 0000000000000000 [ 66.850287] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.851277] R13: ffffffff84e23fe0 R14: ffff88800c628048 R15: ffffffff84db0aa0 [ 66.852253] FS: 000055555745d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.853352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.854160] CR2: 00007faee2707930 CR3: 0000000019e02000 CR4: 0000000000350ef0 [ 66.855168] Call Trace: [ 66.855527] [ 66.855881] nf_ct_net_init+0x224/0x3d0 [ 66.856445] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.857099] ops_init+0xbb/0x6b0 [ 66.857588] setup_net+0x3d9/0x990 [ 66.858123] ? down_read_killable+0x1d7/0x4e0 [ 66.858759] ? __pfx_setup_net+0x10/0x10 [ 66.859355] ? copy_net_ns+0x17c/0x770 [ 66.859940] copy_net_ns+0x321/0x770 [ 66.860471] create_new_namespaces+0x3f6/0xb30 [ 66.861143] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.861857] ksys_unshare+0x44d/0x8e0 [ 66.862401] ? __pfx_ksys_unshare+0x10/0x10 [ 66.863051] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.863860] __x64_sys_unshare+0x31/0x40 [ 66.864429] do_syscall_64+0x3f/0x90 [ 66.864984] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.865699] RIP: 0033:0x7f6bed24c0d7 [ 66.866237] 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 [ 66.868634] RSP: 002b:00007ffe983240e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.869701] RAX: ffffffffffffffda RBX: 00007ffe98324728 RCX: 00007f6bed24c0d7 [ 66.870675] RDX: 00007f6bed2b641f RSI: 00007ffe98324080 RDI: 0000000040000000 [ 66.871654] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe98323e90 [ 66.872626] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6bed35ebf0 [ 66.873600] R13: 00007ffe983241c0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.874618] [ 66.874990] irq event stamp: 10373 [ 66.875474] hardirqs last enabled at (10383): [] __up_console_sem+0x78/0x80 [ 66.876641] hardirqs last disabled at (10394): [] __up_console_sem+0x5d/0x80 [ 66.877812] softirqs last enabled at (10296): [] irq_exit_rcu+0x93/0xc0 [ 66.878972] softirqs last disabled at (10287): [] irq_exit_rcu+0x93/0xc0 [ 66.880118] ---[ end trace 0000000000000000 ]--- [ 68.358452] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 70.404904] Bluetooth: hci0: command 0x041b tx timeout executing program [ 72.452937] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.502318] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 10:11:37 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801bb875f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 000055555745d400 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=00007faee2707930 CR3=0000000019e02000 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=000000000002a1cd 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=00007faee2738950 CR3=000000000e548000 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=203a4944522032646131373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000