Warning: Permanently added '[localhost]:31855' (ECDSA) to the list of known hosts. 2023/05/16 18:30:20 fuzzer started 2023/05/16 18:30:20 dialing manager at localhost:35573 2023/05/16 18:30:20 checking machine... 2023/05/16 18:30:20 checking revisions... syzkaller login: [ 39.472957] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:30:21 testing simple program... [ 39.545770] cgroup: Unknown subsys name 'net' [ 39.628105] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.440782] audit: type=1400 audit(1684261834.988:6): 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 executing program [ 54.526084] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.527914] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.530917] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.534218] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.536545] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.537778] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.957976] ------------[ cut here ]------------ [ 54.958749] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.960615] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.961755] Modules linked in: [ 54.962245] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.967180] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.968487] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.969377] 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 [ 54.971836] RSP: 0018:ffff88801fe1fc00 EFLAGS: 00010282 [ 54.972591] RAX: 0000000000000000 RBX: ffff88800a30dc40 RCX: 0000000000000000 [ 54.973573] RDX: ffff888015e30000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.974571] RBP: ffff88800a30dc54 R08: 0000000000000001 R09: 0000000000000000 [ 54.975560] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.976541] R13: ffffffff84e223a0 R14: ffff88800a30dc48 R15: ffffffff84d73340 [ 54.977534] FS: 0000555555f25400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.978645] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.979458] CR2: 00007f7f8668e1f0 CR3: 0000000019e12000 CR4: 0000000000350ef0 [ 54.980429] Call Trace: [ 54.980787] [ 54.981145] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.981811] ipv4_frags_init_net+0x269/0x440 [ 54.982474] ops_init+0xbb/0x6b0 [ 54.982962] setup_net+0x3d9/0x990 [ 54.983488] ? down_read_killable+0x1d7/0x4e0 [ 54.984142] ? __pfx_setup_net+0x10/0x10 [ 54.984696] ? copy_net_ns+0x17c/0x770 [ 54.985278] copy_net_ns+0x321/0x770 [ 54.985797] create_new_namespaces+0x3f6/0xb30 [ 54.986472] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.987172] ksys_unshare+0x44d/0x8e0 [ 54.987702] ? __pfx_ksys_unshare+0x10/0x10 [ 54.988338] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.989149] __x64_sys_unshare+0x31/0x40 [ 54.989712] do_syscall_64+0x3f/0x90 [ 54.990295] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.990985] RIP: 0033:0x7f75339780d7 [ 54.991519] 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 [ 54.993869] RSP: 002b:00007ffe69736a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.994912] RAX: ffffffffffffffda RBX: 00007ffe697370a8 RCX: 00007f75339780d7 [ 54.995875] RDX: 00007f75339e241f RSI: 00007ffe69736a00 RDI: 0000000040000000 [ 54.996841] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe69736810 [ 54.997796] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7533a8abf0 [ 54.998765] R13: 00007ffe69736b40 R14: 0000000000000000 R15: 00000000000000f8 [ 54.999741] [ 55.000098] irq event stamp: 9319 [ 55.000561] hardirqs last enabled at (9329): [] __up_console_sem+0x78/0x80 [ 55.001687] hardirqs last disabled at (9340): [] __up_console_sem+0x5d/0x80 [ 55.002828] softirqs last enabled at (8886): [] irq_exit_rcu+0x93/0xc0 [ 55.003938] softirqs last disabled at (8871): [] irq_exit_rcu+0x93/0xc0 [ 55.005051] ---[ end trace 0000000000000000 ]--- [ 55.010754] ------------[ cut here ]------------ [ 55.011569] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.013412] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.014547] Modules linked in: [ 55.014982] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.016251] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.017308] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.018043] 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 [ 55.020325] RSP: 0018:ffff88801fe1fc00 EFLAGS: 00010282 [ 55.021046] RAX: 0000000000000000 RBX: ffff88800e860c40 RCX: 0000000000000000 [ 55.021957] RDX: ffff888015e30000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.022901] RBP: ffff88800e860c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.023839] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.024770] R13: ffffffff84e223a0 R14: ffff88800e860c48 R15: ffffffff84da62e0 [ 55.025702] FS: 0000555555f25400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.026765] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.027549] CR2: 00007f7f8668e1f0 CR3: 0000000019e12000 CR4: 0000000000350ef0 [ 55.028497] Call Trace: [ 55.028839] [ 55.029185] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.029829] ipv6_frags_init_net+0x206/0x3c0 [ 55.030459] ops_init+0xbb/0x6b0 [ 55.030926] setup_net+0x3d9/0x990 [ 55.031437] ? down_read_killable+0x1d7/0x4e0 [ 55.032059] ? __pfx_setup_net+0x10/0x10 [ 55.032594] ? copy_net_ns+0x17c/0x770 [ 55.033164] copy_net_ns+0x321/0x770 [ 55.033668] create_new_namespaces+0x3f6/0xb30 [ 55.034314] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.034946] ksys_unshare+0x44d/0x8e0 [ 55.035488] ? __pfx_ksys_unshare+0x10/0x10 [ 55.036093] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.036828] __x64_sys_unshare+0x31/0x40 [ 55.037404] do_syscall_64+0x3f/0x90 [ 55.037900] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.038616] RIP: 0033:0x7f75339780d7 [ 55.039127] 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 [ 55.041368] RSP: 002b:00007ffe69736a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.042370] RAX: ffffffffffffffda RBX: 00007ffe697370a8 RCX: 00007f75339780d7 [ 55.043296] RDX: 00007f75339e241f RSI: 00007ffe69736a00 RDI: 0000000040000000 [ 55.044215] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe69736810 [ 55.045155] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7533a8abf0 [ 55.046083] R13: 00007ffe69736b40 R14: 0000000000000000 R15: 00000000000000f8 [ 55.046985] [ 55.047331] irq event stamp: 11105 [ 55.047780] hardirqs last enabled at (11115): [] __up_console_sem+0x78/0x80 [ 55.048881] hardirqs last disabled at (11126): [] __up_console_sem+0x5d/0x80 [ 55.049998] softirqs last enabled at (10634): [] irq_exit_rcu+0x93/0xc0 [ 55.051083] softirqs last disabled at (10629): [] irq_exit_rcu+0x93/0xc0 [ 55.052158] ---[ end trace 0000000000000000 ]--- [ 55.053830] ------------[ cut here ]------------ [ 55.054467] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.056467] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.057544] Modules linked in: [ 55.057984] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.059208] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.060248] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.060910] 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 [ 55.063106] RSP: 0018:ffff88801fe1fbf0 EFLAGS: 00010286 [ 55.063769] RAX: 0000000000000000 RBX: ffff88800e861240 RCX: 0000000000000000 [ 55.064667] RDX: ffff888015e30000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.065565] RBP: ffff88800e861254 R08: 0000000000000001 R09: 0000000000000000 [ 55.066492] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.067397] R13: ffffffff84e223a0 R14: ffff88800e861248 R15: ffffffff84daf020 [ 55.068312] FS: 0000555555f25400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.069319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.070084] CR2: 00007f7f8668e1f0 CR3: 0000000019e12000 CR4: 0000000000350ef0 [ 55.070957] Call Trace: [ 55.071328] [ 55.071635] nf_ct_net_init+0x224/0x3d0 [ 55.072182] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.072764] ops_init+0xbb/0x6b0 [ 55.073245] setup_net+0x3d9/0x990 [ 55.073706] ? down_read_killable+0x1d7/0x4e0 [ 55.074317] ? __pfx_setup_net+0x10/0x10 [ 55.074827] ? copy_net_ns+0x17c/0x770 [ 55.075367] copy_net_ns+0x321/0x770 [ 55.075852] create_new_namespaces+0x3f6/0xb30 [ 55.076470] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.077120] ksys_unshare+0x44d/0x8e0 [ 55.077619] ? __pfx_ksys_unshare+0x10/0x10 [ 55.078234] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.078964] __x64_sys_unshare+0x31/0x40 [ 55.079518] do_syscall_64+0x3f/0x90 [ 55.080037] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.080686] RIP: 0033:0x7f75339780d7 [ 55.081179] 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 [ 55.083381] RSP: 002b:00007ffe69736a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.084342] RAX: ffffffffffffffda RBX: 00007ffe697370a8 RCX: 00007f75339780d7 [ 55.085226] RDX: 00007f75339e241f RSI: 00007ffe69736a00 RDI: 0000000040000000 [ 55.086142] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe69736810 [ 55.086991] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7533a8abf0 [ 55.087868] R13: 00007ffe69736b40 R14: 0000000000000000 R15: 00000000000000f8 [ 55.088772] [ 55.089106] irq event stamp: 11923 [ 55.089543] hardirqs last enabled at (11933): [] __up_console_sem+0x78/0x80 [ 55.090625] hardirqs last disabled at (11944): [] __up_console_sem+0x5d/0x80 [ 55.091696] softirqs last enabled at (11762): [] irq_exit_rcu+0x93/0xc0 [ 55.092736] softirqs last disabled at (11757): [] irq_exit_rcu+0x93/0xc0 [ 55.093763] ---[ end trace 0000000000000000 ]--- [ 56.605707] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.653071] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.701098] Bluetooth: hci0: command 0x040f tx timeout [ 62.749093] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:30:33 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fe1f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555555f25400 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=00007f7f8668e1f0 CR3=0000000019e12000 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=000000000003e8a1 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f5fd6183780 CR3=000000000f302000 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=3230322d7478656e2d3263722d302e00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000