Warning: Permanently added '[localhost]:28706' (ECDSA) to the list of known hosts. 2023/05/16 17:48:38 fuzzer started 2023/05/16 17:48:38 dialing manager at localhost:35573 2023/05/16 17:48:38 checking machine... 2023/05/16 17:48:38 checking revisions... syzkaller login: [ 40.410751] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:48:38 testing simple program... [ 40.470322] cgroup: Unknown subsys name 'net' [ 40.513373] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.439895] audit: type=1400 audit(1684259330.473:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.552157] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.555446] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.557341] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.559857] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.561531] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.562781] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.935979] ------------[ cut here ]------------ [ 53.936767] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.938712] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.939996] Modules linked in: [ 53.940517] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.945343] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.946413] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.947079] 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 [ 53.949345] RSP: 0018:ffff88801a4c7c00 EFLAGS: 00010282 [ 53.950074] RAX: 0000000000000000 RBX: ffff88800ff09c40 RCX: 0000000000000000 [ 53.951009] RDX: ffff88800a3a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.951967] RBP: ffff88800ff09c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.952897] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.953821] R13: ffffffff84e223a0 R14: ffff88800ff09c48 R15: ffffffff84d73340 [ 53.954743] FS: 0000555555aa3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.955793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.956564] CR2: 00007f0aa46796f4 CR3: 000000000fc96000 CR4: 0000000000350ee0 [ 53.957485] Call Trace: [ 53.957854] [ 53.958168] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.958833] ipv4_frags_init_net+0x269/0x440 [ 53.959447] ops_init+0xbb/0x6b0 [ 53.959905] setup_net+0x3d9/0x990 [ 53.960371] ? down_read_killable+0x1d7/0x4e0 [ 53.961001] ? __pfx_setup_net+0x10/0x10 [ 53.961560] ? copy_net_ns+0x17c/0x770 [ 53.962076] copy_net_ns+0x321/0x770 [ 53.962609] create_new_namespaces+0x3f6/0xb30 [ 53.963222] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.963894] ksys_unshare+0x44d/0x8e0 [ 53.964429] ? __pfx_ksys_unshare+0x10/0x10 [ 53.964999] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.965782] __x64_sys_unshare+0x31/0x40 [ 53.966318] do_syscall_64+0x3f/0x90 [ 53.966837] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.967533] RIP: 0033:0x7f687107b0d7 [ 53.968015] 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 [ 53.970308] RSP: 002b:00007fffe8ab85a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.971292] RAX: ffffffffffffffda RBX: 00007fffe8ab8be8 RCX: 00007f687107b0d7 [ 53.972204] RDX: 00007f68710e541f RSI: 00007fffe8ab8540 RDI: 0000000040000000 [ 53.973111] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe8ab8350 [ 53.974040] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f687118dbf0 [ 53.974955] R13: 00007fffe8ab8680 R14: 0000000000000000 R15: 00000000000000f8 [ 53.975893] [ 53.976202] irq event stamp: 8001 [ 53.976671] hardirqs last enabled at (8013): [] __up_console_sem+0x78/0x80 [ 53.977794] hardirqs last disabled at (8024): [] __up_console_sem+0x5d/0x80 [ 53.978900] softirqs last enabled at (7480): [] irq_exit_rcu+0x93/0xc0 [ 53.979985] softirqs last disabled at (7475): [] irq_exit_rcu+0x93/0xc0 [ 53.981067] ---[ end trace 0000000000000000 ]--- [ 53.988053] ------------[ cut here ]------------ [ 53.988692] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.990412] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.991512] Modules linked in: [ 53.991929] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.993156] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.994234] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.994941] 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 [ 53.997205] RSP: 0018:ffff88801a4c7c00 EFLAGS: 00010282 [ 53.997941] RAX: 0000000000000000 RBX: ffff88800ef60240 RCX: 0000000000000000 [ 53.998853] RDX: ffff88800a3a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.999784] RBP: ffff88800ef60254 R08: 0000000000000001 R09: 0000000000000000 [ 54.000702] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.001638] R13: ffffffff84e223a0 R14: ffff88800ef60248 R15: ffffffff84da62e0 [ 54.002565] FS: 0000555555aa3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.003608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.004354] CR2: 00007f0aa46796f4 CR3: 000000000fc96000 CR4: 0000000000350ee0 [ 54.005266] Call Trace: [ 54.005656] [ 54.005963] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.006618] ipv6_frags_init_net+0x206/0x3c0 [ 54.007205] ops_init+0xbb/0x6b0 [ 54.007690] setup_net+0x3d9/0x990 [ 54.008161] ? down_read_killable+0x1d7/0x4e0 [ 54.008773] ? __pfx_setup_net+0x10/0x10 [ 54.009298] ? copy_net_ns+0x17c/0x770 [ 54.009860] copy_net_ns+0x321/0x770 [ 54.010359] create_new_namespaces+0x3f6/0xb30 [ 54.011006] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.011672] ksys_unshare+0x44d/0x8e0 [ 54.012175] ? __pfx_ksys_unshare+0x10/0x10 [ 54.012775] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.013552] __x64_sys_unshare+0x31/0x40 [ 54.014084] do_syscall_64+0x3f/0x90 [ 54.014604] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.015270] RIP: 0033:0x7f687107b0d7 [ 54.015774] 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 [ 54.018029] RSP: 002b:00007fffe8ab85a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.019026] RAX: ffffffffffffffda RBX: 00007fffe8ab8be8 RCX: 00007f687107b0d7 [ 54.019938] RDX: 00007f68710e541f RSI: 00007fffe8ab8540 RDI: 0000000040000000 [ 54.020867] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe8ab8350 [ 54.021812] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f687118dbf0 [ 54.022733] R13: 00007fffe8ab8680 R14: 0000000000000000 R15: 00000000000000f8 [ 54.023659] [ 54.023964] irq event stamp: 11791 [ 54.024441] hardirqs last enabled at (11803): [] __up_console_sem+0x78/0x80 [ 54.025631] hardirqs last disabled at (11822): [] __up_console_sem+0x5d/0x80 [ 54.026748] softirqs last enabled at (11818): [] irq_exit_rcu+0x93/0xc0 [ 54.027830] softirqs last disabled at (11811): [] irq_exit_rcu+0x93/0xc0 [ 54.028915] ---[ end trace 0000000000000000 ]--- [ 54.030306] ------------[ cut here ]------------ [ 54.030967] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.032916] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.034057] Modules linked in: [ 54.034511] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.035685] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.036731] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.037428] 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 [ 54.039692] RSP: 0018:ffff88801a4c7bf0 EFLAGS: 00010286 [ 54.040361] RAX: 0000000000000000 RBX: ffff888016432040 RCX: 0000000000000000 [ 54.041265] RDX: ffff88800a3a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.042200] RBP: ffff888016432054 R08: 0000000000000001 R09: 0000000000000000 [ 54.043114] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.044034] R13: ffffffff84e223a0 R14: ffff888016432048 R15: ffffffff84daf020 [ 54.044954] FS: 0000555555aa3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.046027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.046780] CR2: 00007f0aa46796f4 CR3: 000000000fc96000 CR4: 0000000000350ee0 [ 54.047705] Call Trace: [ 54.048043] [ 54.048351] nf_ct_net_init+0x224/0x3d0 [ 54.048921] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.049553] ops_init+0xbb/0x6b0 [ 54.050018] setup_net+0x3d9/0x990 [ 54.050529] ? down_read_killable+0x1d7/0x4e0 [ 54.051111] ? __pfx_setup_net+0x10/0x10 [ 54.051666] ? copy_net_ns+0x17c/0x770 [ 54.052192] copy_net_ns+0x321/0x770 [ 54.052716] create_new_namespaces+0x3f6/0xb30 [ 54.053312] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.053998] ksys_unshare+0x44d/0x8e0 [ 54.054546] ? __pfx_ksys_unshare+0x10/0x10 [ 54.055129] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.055904] __x64_sys_unshare+0x31/0x40 [ 54.056471] do_syscall_64+0x3f/0x90 [ 54.056961] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.057679] RIP: 0033:0x7f687107b0d7 [ 54.058157] 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 [ 54.060422] RSP: 002b:00007fffe8ab85a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.061366] RAX: ffffffffffffffda RBX: 00007fffe8ab8be8 RCX: 00007f687107b0d7 [ 54.062307] RDX: 00007f68710e541f RSI: 00007fffe8ab8540 RDI: 0000000040000000 [ 54.063230] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe8ab8350 [ 54.064150] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f687118dbf0 [ 54.065079] R13: 00007fffe8ab8680 R14: 0000000000000000 R15: 00000000000000f8 [ 54.066054] [ 54.066357] irq event stamp: 12629 [ 54.066841] hardirqs last enabled at (12641): [] __up_console_sem+0x78/0x80 [ 54.067939] hardirqs last disabled at (12652): [] __up_console_sem+0x5d/0x80 [ 54.069060] softirqs last enabled at (12614): [] irq_exit_rcu+0x93/0xc0 [ 54.070166] softirqs last disabled at (12605): [] irq_exit_rcu+0x93/0xc0 [ 54.071250] ---[ end trace 0000000000000000 ]--- executing program [ 55.626239] Bluetooth: hci0: command 0x0409 tx timeout [ 57.673458] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.721451] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.769686] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 17:48:48 Registers: info registers vcpu 0 RAX=ffff8880168e9780 RBX=0000000000000001 RCX=0000000000000000 RDX=0000000000000000 RSI=0000000000000040 RDI=ffff8880168e9780 RBP=ffff888008441640 RSP=ffff88800d62f900 R8 =ffff8880168e9780 R9 =0000000000000000 R10=ffff8880168e9780 R11=0000000000000030 R12=0000000000008d40 R13=0000000000000000 R14=0000000000000040 R15=0000000000000030 RIP=ffffffff8180c48b RFL=00000246 [---Z-P-] 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 00007f795c5b0900 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=00007f795ba27a80 CR3=000000000e978000 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=859880f54485608eda4d86bd86765156 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=72531b84ac5e755d000000000013b980 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=51b6beb85890a87e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a4c75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 0000555555aa3400 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=00007f0aa46796f4 CR3=000000000fc96000 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