Warning: Permanently added '[localhost]:13776' (ECDSA) to the list of known hosts. 2023/05/16 23:59:39 fuzzer started 2023/05/16 23:59:40 dialing manager at localhost:35573 2023/05/16 23:59:40 checking machine... 2023/05/16 23:59:40 checking revisions... syzkaller login: [ 51.582178] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:59:40 testing simple program... [ 51.649544] cgroup: Unknown subsys name 'net' [ 51.750495] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.454231] audit: type=1400 audit(1684281593.139:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 65.546567] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.548657] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.551232] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.554207] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.555644] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.557431] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.958736] ------------[ cut here ]------------ [ 65.959572] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.961843] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.963208] Modules linked in: [ 65.963788] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.968679] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.969729] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.970423] 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 [ 65.972641] RSP: 0018:ffff88800f41fc00 EFLAGS: 00010282 [ 65.973378] RAX: 0000000000000000 RBX: ffff8880161b4440 RCX: 0000000000000000 [ 65.974277] RDX: ffff88800dd51b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.975178] RBP: ffff8880161b4454 R08: 0000000000000001 R09: 0000000000000000 [ 65.976068] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.976979] R13: ffffffff84e223a0 R14: ffff8880161b4448 R15: ffffffff84d73340 [ 65.977849] FS: 0000555555f78400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.978856] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.979603] CR2: 00007f35a8a33290 CR3: 000000000c918000 CR4: 0000000000350ee0 [ 65.980507] Call Trace: [ 65.980850] [ 65.981180] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.981798] ipv4_frags_init_net+0x269/0x440 [ 65.982399] ops_init+0xbb/0x6b0 [ 65.982844] setup_net+0x3d9/0x990 [ 65.983333] ? down_read_killable+0x1d7/0x4e0 [ 65.983900] ? __pfx_setup_net+0x10/0x10 [ 65.984441] ? copy_net_ns+0x17c/0x770 [ 65.984999] copy_net_ns+0x321/0x770 [ 65.985485] create_new_namespaces+0x3f6/0xb30 [ 65.986109] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.986732] ksys_unshare+0x44d/0x8e0 [ 65.987265] ? __pfx_ksys_unshare+0x10/0x10 [ 65.987815] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.988563] __x64_sys_unshare+0x31/0x40 [ 65.989119] do_syscall_64+0x3f/0x90 [ 65.989601] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.990280] RIP: 0033:0x7f352dbc90d7 [ 65.990745] 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 [ 65.992966] RSP: 002b:00007ffd68142388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.993890] RAX: ffffffffffffffda RBX: 00007ffd681429c8 RCX: 00007f352dbc90d7 [ 65.994810] RDX: 00007f352dc3341f RSI: 00007ffd68142320 RDI: 0000000040000000 [ 65.995720] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd68142130 [ 65.996613] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f352dcdbbf0 [ 65.997533] R13: 00007ffd68142460 R14: 0000000000000000 R15: 00000000000000f8 [ 65.998477] [ 65.998782] irq event stamp: 8739 [ 65.999244] hardirqs last enabled at (8751): [] __up_console_sem+0x78/0x80 [ 66.000315] hardirqs last disabled at (8762): [] __up_console_sem+0x5d/0x80 [ 66.001412] softirqs last enabled at (8712): [] irq_exit_rcu+0x93/0xc0 [ 66.002474] softirqs last disabled at (8707): [] irq_exit_rcu+0x93/0xc0 [ 66.003521] ---[ end trace 0000000000000000 ]--- [ 66.008705] ------------[ cut here ]------------ [ 66.009413] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.011170] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.012236] Modules linked in: [ 66.012644] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.013834] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.014868] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.015544] 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 [ 66.017769] RSP: 0018:ffff88800f41fc00 EFLAGS: 00010282 [ 66.018467] RAX: 0000000000000000 RBX: ffff8880161a3440 RCX: 0000000000000000 [ 66.019390] RDX: ffff88800dd51b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.020303] RBP: ffff8880161a3454 R08: 0000000000000001 R09: 0000000000000000 [ 66.021219] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.022111] R13: ffffffff84e223a0 R14: ffff8880161a3448 R15: ffffffff84da62e0 [ 66.023016] FS: 0000555555f78400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.024007] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.024735] CR2: 00007f35a8a33290 CR3: 000000000c918000 CR4: 0000000000350ee0 [ 66.025636] Call Trace: [ 66.026000] [ 66.026300] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.026909] ipv6_frags_init_net+0x206/0x3c0 [ 66.027501] ops_init+0xbb/0x6b0 [ 66.027998] setup_net+0x3d9/0x990 [ 66.028467] ? down_read_killable+0x1d7/0x4e0 [ 66.029107] ? __pfx_setup_net+0x10/0x10 [ 66.029627] ? copy_net_ns+0x17c/0x770 [ 66.030176] copy_net_ns+0x321/0x770 [ 66.030664] create_new_namespaces+0x3f6/0xb30 [ 66.031292] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.031910] ksys_unshare+0x44d/0x8e0 [ 66.032434] ? __pfx_ksys_unshare+0x10/0x10 [ 66.033031] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.033752] __x64_sys_unshare+0x31/0x40 [ 66.034310] do_syscall_64+0x3f/0x90 [ 66.034796] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.035471] RIP: 0033:0x7f352dbc90d7 [ 66.035975] 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 [ 66.038223] RSP: 002b:00007ffd68142388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.039187] RAX: ffffffffffffffda RBX: 00007ffd681429c8 RCX: 00007f352dbc90d7 [ 66.040085] RDX: 00007f352dc3341f RSI: 00007ffd68142320 RDI: 0000000040000000 [ 66.041003] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd68142130 [ 66.041886] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f352dcdbbf0 [ 66.042801] R13: 00007ffd68142460 R14: 0000000000000000 R15: 00000000000000f8 [ 66.043727] [ 66.044064] irq event stamp: 10475 [ 66.044512] hardirqs last enabled at (10485): [] __up_console_sem+0x78/0x80 [ 66.045607] hardirqs last disabled at (10496): [] __up_console_sem+0x5d/0x80 [ 66.046678] softirqs last enabled at (10214): [] irq_exit_rcu+0x93/0xc0 [ 66.047727] softirqs last disabled at (10209): [] irq_exit_rcu+0x93/0xc0 [ 66.048808] ---[ end trace 0000000000000000 ]--- [ 66.050202] ------------[ cut here ]------------ [ 66.050781] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.052740] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.053825] Modules linked in: [ 66.054266] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.055441] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.056469] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.057164] 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 [ 66.059387] RSP: 0018:ffff88800f41fbf0 EFLAGS: 00010286 [ 66.060081] RAX: 0000000000000000 RBX: ffff8880161a2e40 RCX: 0000000000000000 [ 66.061012] RDX: ffff88800dd51b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.061879] RBP: ffff8880161a2e54 R08: 0000000000000001 R09: 0000000000000000 [ 66.062781] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.063675] R13: ffffffff84e223a0 R14: ffff8880161a2e48 R15: ffffffff84daf020 [ 66.064579] FS: 0000555555f78400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.065583] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.066327] CR2: 00007f35a8a33290 CR3: 000000000c918000 CR4: 0000000000350ee0 [ 66.067250] Call Trace: [ 66.067582] [ 66.067886] nf_ct_net_init+0x224/0x3d0 [ 66.068451] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.069085] ops_init+0xbb/0x6b0 [ 66.069540] setup_net+0x3d9/0x990 [ 66.070031] ? down_read_killable+0x1d7/0x4e0 [ 66.070620] ? __pfx_setup_net+0x10/0x10 [ 66.071166] ? copy_net_ns+0x17c/0x770 [ 66.071683] copy_net_ns+0x321/0x770 [ 66.072206] create_new_namespaces+0x3f6/0xb30 [ 66.072809] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.073471] ksys_unshare+0x44d/0x8e0 [ 66.073996] ? __pfx_ksys_unshare+0x10/0x10 [ 66.074560] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.075314] __x64_sys_unshare+0x31/0x40 [ 66.075842] do_syscall_64+0x3f/0x90 [ 66.076358] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.077060] RIP: 0033:0x7f352dbc90d7 [ 66.077540] 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 [ 66.079774] RSP: 002b:00007ffd68142388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.080759] RAX: ffffffffffffffda RBX: 00007ffd681429c8 RCX: 00007f352dbc90d7 [ 66.081655] RDX: 00007f352dc3341f RSI: 00007ffd68142320 RDI: 0000000040000000 [ 66.082552] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd68142130 [ 66.083459] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f352dcdbbf0 [ 66.084356] R13: 00007ffd68142460 R14: 0000000000000000 R15: 00000000000000f8 [ 66.085292] [ 66.085593] irq event stamp: 11241 [ 66.086064] hardirqs last enabled at (11253): [] __up_console_sem+0x78/0x80 [ 66.087149] hardirqs last disabled at (11264): [] __up_console_sem+0x5d/0x80 [ 66.088234] softirqs last enabled at (10736): [] irq_exit_rcu+0x93/0xc0 [ 66.089325] softirqs last disabled at (10713): [] irq_exit_rcu+0x93/0xc0 [ 66.090373] ---[ end trace 0000000000000000 ]--- executing program [ 67.564698] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 69.612478] Bluetooth: hci0: command 0x041b tx timeout [ 71.659999] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.708149] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:59:40 Registers: info registers vcpu 0 RAX=0000000080010002 RBX=ffff88806ce2b980 RCX=0000000000000000 RDX=ffffffff8542a780 RSI=ffffffff813bd3d5 RDI=ffff88806ce2b9d8 RBP=0000000000000002 RSP=ffff88806ce09ea8 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000003 R11=0000000000000001 R12=ffff88806ce2c210 R13=7fffffffffffffff R14=dffffc0000000000 R15=0000000000000000 RIP=ffffffff814bf890 RFL=00000046 [---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 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=00007f35a8ade3a8 CR3=000000000ebf2000 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=2034353a39353a33322036312079614d XMM01=5d3830323336392e35362020205b203a XMM02=646f4d205d3830323336392e35362020 XMM03=6b7a79732034353a39353a3332203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373632203a4449 XMM06=57205d3334383136392e35362020205b XMM07=79732034353a39353a33322036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000044 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f41f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000044 R11=0000000000000001 R12=0000000000000044 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 0000555555f78400 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=00007f35a8a33290 CR3=000000000c918000 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