Warning: Permanently added '[localhost]:49980' (ECDSA) to the list of known hosts. 2023/05/17 17:01:52 fuzzer started 2023/05/17 17:01:53 dialing manager at localhost:44319 2023/05/17 17:01:53 checking machine... 2023/05/17 17:01:53 checking revisions... syzkaller login: [ 39.320295] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:01:53 testing simple program... [ 39.387854] cgroup: Unknown subsys name 'net' [ 39.471425] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.354902] audit: type=1400 audit(1684342925.267:6): 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 [ 52.447522] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.450696] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.451946] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.456163] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.457905] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.459315] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.868946] ------------[ cut here ]------------ [ 52.869730] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.871663] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.872944] Modules linked in: [ 52.873466] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.878249] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.879348] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.880026] 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 [ 52.882314] RSP: 0018:ffff88801a0dfc00 EFLAGS: 00010282 [ 52.883000] RAX: 0000000000000000 RBX: ffff88800cfde040 RCX: 0000000000000000 [ 52.883947] RDX: ffff88800de851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.884873] RBP: ffff88800cfde054 R08: 0000000000000001 R09: 0000000000000000 [ 52.885813] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.886729] R13: ffffffff84e23fe0 R14: ffff88800cfde048 R15: ffffffff84d74dc0 [ 52.887660] FS: 00005555559f3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.888709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.889474] CR2: 00007fd8522246f4 CR3: 00000000159ea000 CR4: 0000000000350ee0 [ 52.890404] Call Trace: [ 52.890744] [ 52.891053] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.891735] ipv4_frags_init_net+0x269/0x440 [ 52.892344] ops_init+0xbb/0x6b0 [ 52.892813] setup_net+0x3d9/0x990 [ 52.893324] ? down_read_killable+0x1d7/0x4e0 [ 52.893919] ? __pfx_setup_net+0x10/0x10 [ 52.894489] ? copy_net_ns+0x17c/0x770 [ 52.895024] copy_net_ns+0x321/0x770 [ 52.895583] create_new_namespaces+0x3f6/0xb30 [ 52.896198] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.896870] ksys_unshare+0x44d/0x8e0 [ 52.897410] ? __pfx_ksys_unshare+0x10/0x10 [ 52.897981] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.898762] __x64_sys_unshare+0x31/0x40 [ 52.899340] do_syscall_64+0x3f/0x90 [ 52.899833] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.900543] RIP: 0033:0x7f98e82810d7 [ 52.901033] 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 [ 52.903210] RSP: 002b:00007fffe87e2588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.904161] RAX: ffffffffffffffda RBX: 00007fffe87e2bc8 RCX: 00007f98e82810d7 [ 52.905052] RDX: 00007f98e82eb41f RSI: 00007fffe87e2520 RDI: 0000000040000000 [ 52.905931] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe87e2330 [ 52.906817] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f98e8393bf0 [ 52.907700] R13: 00007fffe87e2660 R14: 0000000000000000 R15: 00000000000000f8 [ 52.908590] [ 52.908886] irq event stamp: 7495 [ 52.909334] hardirqs last enabled at (7507): [] __up_console_sem+0x78/0x80 [ 52.910384] hardirqs last disabled at (7518): [] __up_console_sem+0x5d/0x80 [ 52.911450] softirqs last enabled at (7532): [] irq_exit_rcu+0x93/0xc0 [ 52.912459] softirqs last disabled at (7527): [] irq_exit_rcu+0x93/0xc0 [ 52.913474] ---[ end trace 0000000000000000 ]--- [ 52.919246] ------------[ cut here ]------------ [ 52.919842] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.921526] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.922579] Modules linked in: [ 52.922982] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.924140] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.925154] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.925830] 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 [ 52.928007] RSP: 0018:ffff88801a0dfc00 EFLAGS: 00010282 [ 52.928684] RAX: 0000000000000000 RBX: ffff88800d7bd040 RCX: 0000000000000000 [ 52.929565] RDX: ffff88800de851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.930456] RBP: ffff88800d7bd054 R08: 0000000000000001 R09: 0000000000000000 [ 52.931342] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.932189] R13: ffffffff84e23fe0 R14: ffff88800d7bd048 R15: ffffffff84da7d60 [ 52.933086] FS: 00005555559f3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.934085] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.934838] CR2: 00007fd8522246f4 CR3: 00000000159ea000 CR4: 0000000000350ee0 [ 52.935746] Call Trace: [ 52.936079] [ 52.936406] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.937014] ipv6_frags_init_net+0x206/0x3c0 [ 52.937602] ops_init+0xbb/0x6b0 [ 52.938043] setup_net+0x3d9/0x990 [ 52.938530] ? down_read_killable+0x1d7/0x4e0 [ 52.939103] ? __pfx_setup_net+0x10/0x10 [ 52.939660] ? copy_net_ns+0x17c/0x770 [ 52.940169] copy_net_ns+0x321/0x770 [ 52.940674] create_new_namespaces+0x3f6/0xb30 [ 52.941321] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.941934] ksys_unshare+0x44d/0x8e0 [ 52.942452] ? __pfx_ksys_unshare+0x10/0x10 [ 52.943007] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.943750] __x64_sys_unshare+0x31/0x40 [ 52.944295] do_syscall_64+0x3f/0x90 [ 52.944778] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.945452] RIP: 0033:0x7f98e82810d7 [ 52.945918] 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 [ 52.948114] RSP: 002b:00007fffe87e2588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.949079] RAX: ffffffffffffffda RBX: 00007fffe87e2bc8 RCX: 00007f98e82810d7 [ 52.949978] RDX: 00007f98e82eb41f RSI: 00007fffe87e2520 RDI: 0000000040000000 [ 52.950876] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe87e2330 [ 52.951773] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f98e8393bf0 [ 52.952657] R13: 00007fffe87e2660 R14: 0000000000000000 R15: 00000000000000f8 [ 52.953562] [ 52.953861] irq event stamp: 9335 [ 52.954315] hardirqs last enabled at (9347): [] __up_console_sem+0x78/0x80 [ 52.955367] hardirqs last disabled at (9358): [] __up_console_sem+0x5d/0x80 [ 52.956409] softirqs last enabled at (9142): [] irq_exit_rcu+0x93/0xc0 [ 52.957453] softirqs last disabled at (9133): [] irq_exit_rcu+0x93/0xc0 [ 52.958492] ---[ end trace 0000000000000000 ]--- [ 52.960112] ------------[ cut here ]------------ [ 52.960873] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.962731] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.963823] Modules linked in: [ 52.964261] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.965420] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.966430] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.967085] 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 [ 52.969259] RSP: 0018:ffff88801a0dfbf0 EFLAGS: 00010286 [ 52.969906] RAX: 0000000000000000 RBX: ffff88800d7bca40 RCX: 0000000000000000 [ 52.970788] RDX: ffff88800de851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.971689] RBP: ffff88800d7bca54 R08: 0000000000000001 R09: 0000000000000000 [ 52.972567] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.973452] R13: ffffffff84e23fe0 R14: ffff88800d7bca48 R15: ffffffff84db0aa0 [ 52.974353] FS: 00005555559f3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.975342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.976058] CR2: 00007fd8522246f4 CR3: 00000000159ea000 CR4: 0000000000350ee0 [ 52.976969] Call Trace: [ 52.977343] [ 52.977647] nf_ct_net_init+0x224/0x3d0 [ 52.978175] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.978786] ops_init+0xbb/0x6b0 [ 52.979298] setup_net+0x3d9/0x990 [ 52.979757] ? down_read_killable+0x1d7/0x4e0 [ 52.980355] ? __pfx_setup_net+0x10/0x10 [ 52.980859] ? copy_net_ns+0x17c/0x770 [ 52.981392] copy_net_ns+0x321/0x770 [ 52.981887] create_new_namespaces+0x3f6/0xb30 [ 52.982502] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.983114] ksys_unshare+0x44d/0x8e0 [ 52.983640] ? __pfx_ksys_unshare+0x10/0x10 [ 52.984185] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.984915] __x64_sys_unshare+0x31/0x40 [ 52.985459] do_syscall_64+0x3f/0x90 [ 52.985930] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.986593] RIP: 0033:0x7f98e82810d7 [ 52.987056] 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 [ 52.989229] RSP: 002b:00007fffe87e2588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.990132] RAX: ffffffffffffffda RBX: 00007fffe87e2bc8 RCX: 00007f98e82810d7 [ 52.991014] RDX: 00007f98e82eb41f RSI: 00007fffe87e2520 RDI: 0000000040000000 [ 52.991917] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe87e2330 [ 52.992801] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f98e8393bf0 [ 52.993682] R13: 00007fffe87e2660 R14: 0000000000000000 R15: 00000000000000f8 [ 52.994582] [ 52.994882] irq event stamp: 10187 [ 52.995345] hardirqs last enabled at (10199): [] __up_console_sem+0x78/0x80 [ 52.996397] hardirqs last disabled at (10210): [] __up_console_sem+0x5d/0x80 [ 52.997452] softirqs last enabled at (9838): [] irq_exit_rcu+0x93/0xc0 [ 52.998460] softirqs last disabled at (9833): [] irq_exit_rcu+0x93/0xc0 [ 52.999478] ---[ end trace 0000000000000000 ]--- executing program [ 54.533882] Bluetooth: hci0: command 0x0409 tx timeout [ 56.581302] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.629288] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.678308] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 17:02:05 Registers: info registers vcpu 0 RAX=000000000002ae1d RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007ff091953000 CR3=0000000006a20000 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=2036303a32303a37312037312079614d XMM01=5d3636343337382e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a0df5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 00005555559f3400 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=00007fd8522246f4 CR3=00000000159ea000 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