Warning: Permanently added '[localhost]:30515' (ECDSA) to the list of known hosts. 2023/05/17 11:38:00 fuzzer started 2023/05/17 11:38:00 dialing manager at localhost:44319 2023/05/17 11:38:00 checking machine... 2023/05/17 11:38:00 checking revisions... syzkaller login: [ 47.957414] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:38:00 testing simple program... [ 48.028898] cgroup: Unknown subsys name 'net' [ 48.102047] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.259745] audit: type=1400 audit(1684323492.988:6): 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 [ 61.376608] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.378201] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.379586] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.381841] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.383264] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.384646] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.758739] ------------[ cut here ]------------ [ 61.759939] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.762256] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.763511] Modules linked in: [ 61.764015] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.768750] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.769772] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.770420] 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 [ 61.772616] RSP: 0018:ffff88801936fc00 EFLAGS: 00010282 [ 61.773268] RAX: 0000000000000000 RBX: ffff88800cbe9840 RCX: 0000000000000000 [ 61.774165] RDX: ffff888015968000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.775054] RBP: ffff88800cbe9854 R08: 0000000000000001 R09: 0000000000000000 [ 61.775947] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.776865] R13: ffffffff84e23fe0 R14: ffff88800cbe9848 R15: ffffffff84d74dc0 [ 61.777763] FS: 000055555692b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.778769] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.779513] CR2: 00007f6a016c2000 CR3: 0000000016db0000 CR4: 0000000000350ef0 [ 61.780374] Call Trace: [ 61.780738] [ 61.781040] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.781682] ipv4_frags_init_net+0x269/0x440 [ 61.782250] ops_init+0xbb/0x6b0 [ 61.782723] setup_net+0x3d9/0x990 [ 61.783187] ? down_read_killable+0x1d7/0x4e0 [ 61.783791] ? __pfx_setup_net+0x10/0x10 [ 61.784306] ? copy_net_ns+0x17c/0x770 [ 61.784849] copy_net_ns+0x321/0x770 [ 61.785344] create_new_namespaces+0x3f6/0xb30 [ 61.785976] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.786642] ksys_unshare+0x44d/0x8e0 [ 61.787146] ? __pfx_ksys_unshare+0x10/0x10 [ 61.787728] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.788455] __x64_sys_unshare+0x31/0x40 [ 61.789045] do_syscall_64+0x3f/0x90 [ 61.789563] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.790227] RIP: 0033:0x7fef2a8a80d7 [ 61.790727] 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 [ 61.792976] RSP: 002b:00007ffe3ad79798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.793945] RAX: ffffffffffffffda RBX: 00007ffe3ad79dd8 RCX: 00007fef2a8a80d7 [ 61.794843] RDX: 00007fef2a91241f RSI: 00007ffe3ad79730 RDI: 0000000040000000 [ 61.795746] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3ad79540 [ 61.796662] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fef2a9babf0 [ 61.797554] R13: 00007ffe3ad79870 R14: 0000000000000000 R15: 00000000000000f8 [ 61.798441] [ 61.798779] irq event stamp: 8187 [ 61.799208] hardirqs last enabled at (8197): [] __up_console_sem+0x78/0x80 [ 61.800268] hardirqs last disabled at (8208): [] __up_console_sem+0x5d/0x80 [ 61.801414] softirqs last enabled at (8224): [] irq_exit_rcu+0x93/0xc0 [ 61.802480] softirqs last disabled at (8219): [] irq_exit_rcu+0x93/0xc0 [ 61.803519] ---[ end trace 0000000000000000 ]--- [ 61.808595] ------------[ cut here ]------------ [ 61.809198] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.810934] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.811987] Modules linked in: [ 61.812395] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.813565] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.814579] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.815229] 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 [ 61.817429] RSP: 0018:ffff88801936fc00 EFLAGS: 00010282 [ 61.818115] RAX: 0000000000000000 RBX: ffff8880099a8c40 RCX: 0000000000000000 [ 61.819009] RDX: ffff888015968000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.819914] RBP: ffff8880099a8c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.820837] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.821728] R13: ffffffff84e23fe0 R14: ffff8880099a8c48 R15: ffffffff84da7d60 [ 61.822625] FS: 000055555692b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.823623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.824334] CR2: 00007f6a016c2000 CR3: 0000000016db0000 CR4: 0000000000350ef0 [ 61.825240] Call Trace: [ 61.825598] [ 61.825895] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.826546] ipv6_frags_init_net+0x206/0x3c0 [ 61.827118] ops_init+0xbb/0x6b0 [ 61.827599] setup_net+0x3d9/0x990 [ 61.828067] ? down_read_killable+0x1d7/0x4e0 [ 61.828692] ? __pfx_setup_net+0x10/0x10 [ 61.829206] ? copy_net_ns+0x17c/0x770 [ 61.829747] copy_net_ns+0x321/0x770 [ 61.830232] create_new_namespaces+0x3f6/0xb30 [ 61.830862] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.831513] ksys_unshare+0x44d/0x8e0 [ 61.832004] ? __pfx_ksys_unshare+0x10/0x10 [ 61.832603] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.833324] __x64_sys_unshare+0x31/0x40 [ 61.833878] do_syscall_64+0x3f/0x90 [ 61.834359] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.835043] RIP: 0033:0x7fef2a8a80d7 [ 61.835551] 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 [ 61.837747] RSP: 002b:00007ffe3ad79798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.838694] RAX: ffffffffffffffda RBX: 00007ffe3ad79dd8 RCX: 00007fef2a8a80d7 [ 61.839577] RDX: 00007fef2a91241f RSI: 00007ffe3ad79730 RDI: 0000000040000000 [ 61.840434] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3ad79540 [ 61.841353] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fef2a9babf0 [ 61.842247] R13: 00007ffe3ad79870 R14: 0000000000000000 R15: 00000000000000f8 [ 61.843156] [ 61.843481] irq event stamp: 10027 [ 61.843912] hardirqs last enabled at (10037): [] __up_console_sem+0x78/0x80 [ 61.844998] hardirqs last disabled at (10048): [] __up_console_sem+0x5d/0x80 [ 61.846077] softirqs last enabled at (9500): [] irq_exit_rcu+0x93/0xc0 [ 61.847122] softirqs last disabled at (9473): [] irq_exit_rcu+0x93/0xc0 [ 61.848184] ---[ end trace 0000000000000000 ]--- [ 61.849538] ------------[ cut here ]------------ [ 61.850143] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.852014] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.853118] Modules linked in: [ 61.853559] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.854713] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.855755] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.856410] 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 [ 61.858608] RSP: 0018:ffff88801936fbf0 EFLAGS: 00010286 [ 61.859264] RAX: 0000000000000000 RBX: ffff88800d4f4040 RCX: 0000000000000000 [ 61.860165] RDX: ffff888015968000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.861065] RBP: ffff88800d4f4054 R08: 0000000000000001 R09: 0000000000000000 [ 61.861974] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.862865] R13: ffffffff84e23fe0 R14: ffff88800d4f4048 R15: ffffffff84db0aa0 [ 61.863772] FS: 000055555692b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.864798] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.865551] CR2: 00007f6a016c2000 CR3: 0000000016db0000 CR4: 0000000000350ef0 [ 61.866412] Call Trace: [ 61.866763] [ 61.867066] nf_ct_net_init+0x224/0x3d0 [ 61.867621] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.868197] ops_init+0xbb/0x6b0 [ 61.868683] setup_net+0x3d9/0x990 [ 61.869144] ? down_read_killable+0x1d7/0x4e0 [ 61.869756] ? __pfx_setup_net+0x10/0x10 [ 61.870281] ? copy_net_ns+0x17c/0x770 [ 61.870819] copy_net_ns+0x321/0x770 [ 61.871306] create_new_namespaces+0x3f6/0xb30 [ 61.871926] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.872593] ksys_unshare+0x44d/0x8e0 [ 61.873089] ? __pfx_ksys_unshare+0x10/0x10 [ 61.873680] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.874390] __x64_sys_unshare+0x31/0x40 [ 61.874933] do_syscall_64+0x3f/0x90 [ 61.875407] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.876079] RIP: 0033:0x7fef2a8a80d7 [ 61.876581] 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 [ 61.878769] RSP: 002b:00007ffe3ad79798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.879716] RAX: ffffffffffffffda RBX: 00007ffe3ad79dd8 RCX: 00007fef2a8a80d7 [ 61.880620] RDX: 00007fef2a91241f RSI: 00007ffe3ad79730 RDI: 0000000040000000 [ 61.881507] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3ad79540 [ 61.882364] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fef2a9babf0 [ 61.883258] R13: 00007ffe3ad79870 R14: 0000000000000000 R15: 00000000000000f8 [ 61.884171] [ 61.884503] irq event stamp: 10783 [ 61.884953] hardirqs last enabled at (10793): [] __up_console_sem+0x78/0x80 [ 61.886018] hardirqs last disabled at (10804): [] __up_console_sem+0x5d/0x80 [ 61.887117] softirqs last enabled at (10334): [] irq_exit_rcu+0x93/0xc0 [ 61.888166] softirqs last disabled at (10329): [] irq_exit_rcu+0x93/0xc0 [ 61.889211] ---[ end trace 0000000000000000 ]--- executing program [ 63.465101] Bluetooth: hci0: command 0x0409 tx timeout [ 65.512637] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.560535] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.608534] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:38:02 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801936f5f0 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 000055555692b400 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=00007f6a016c2000 CR3=0000000016db0000 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=0000000000049855 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=00007f6a01633b80 CR3=000000000df4a000 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=2034313a38333a31312037312079614d XMM01=5d3933393935372e31362020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000