Warning: Permanently added '[localhost]:41914' (ECDSA) to the list of known hosts. 2023/05/17 00:21:12 fuzzer started 2023/05/17 00:21:13 dialing manager at localhost:35573 2023/05/17 00:21:13 checking machine... 2023/05/17 00:21:13 checking revisions... syzkaller login: [ 42.516746] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:21:13 testing simple program... [ 42.580297] cgroup: Unknown subsys name 'net' [ 42.653533] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.539690] audit: type=1400 audit(1684282886.317:6): 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 [ 56.663283] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.666585] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.667852] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.670886] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.672583] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.673701] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.034912] ------------[ cut here ]------------ [ 57.035734] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.037771] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.039087] Modules linked in: [ 57.039693] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.041684] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.043606] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.044615] 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 [ 57.046656] RSP: 0018:ffff888016d37c00 EFLAGS: 00010282 [ 57.047340] RAX: 0000000000000000 RBX: ffff88800dc6a040 RCX: 0000000000000000 [ 57.048188] RDX: ffff8880171e3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.049033] RBP: ffff88800dc6a054 R08: 0000000000000001 R09: 0000000000000000 [ 57.049839] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.050671] R13: ffffffff84e223a0 R14: ffff88800dc6a048 R15: ffffffff84d73340 [ 57.051516] FS: 0000555556ee8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.052450] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.053160] CR2: 00007feabaef16e0 CR3: 000000000de5c000 CR4: 0000000000350ee0 [ 57.053993] Call Trace: [ 57.054299] [ 57.054580] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.055185] ipv4_frags_init_net+0x269/0x440 [ 57.055709] ops_init+0xbb/0x6b0 [ 57.056155] setup_net+0x3d9/0x990 [ 57.056586] ? down_read_killable+0x1d7/0x4e0 [ 57.057166] ? __pfx_setup_net+0x10/0x10 [ 57.057647] ? copy_net_ns+0x17c/0x770 [ 57.058158] copy_net_ns+0x321/0x770 [ 57.058613] create_new_namespaces+0x3f6/0xb30 [ 57.059197] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.059781] ksys_unshare+0x44d/0x8e0 [ 57.060271] ? __pfx_ksys_unshare+0x10/0x10 [ 57.060809] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.061510] __x64_sys_unshare+0x31/0x40 [ 57.062056] do_syscall_64+0x3f/0x90 [ 57.062529] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.063197] RIP: 0033:0x7f5a628b80d7 [ 57.063660] 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 [ 57.065835] RSP: 002b:00007ffce92ddbe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.066785] RAX: ffffffffffffffda RBX: 00007ffce92de228 RCX: 00007f5a628b80d7 [ 57.067667] RDX: 00007f5a6292241f RSI: 00007ffce92ddb80 RDI: 0000000040000000 [ 57.068550] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce92dd990 [ 57.069437] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5a629cabf0 [ 57.070324] R13: 00007ffce92ddcc0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.071230] [ 57.071527] irq event stamp: 7603 [ 57.071988] hardirqs last enabled at (7615): [] __up_console_sem+0x78/0x80 [ 57.073108] hardirqs last disabled at (7626): [] __up_console_sem+0x5d/0x80 [ 57.074223] softirqs last enabled at (7576): [] irq_exit_rcu+0x93/0xc0 [ 57.075299] softirqs last disabled at (7571): [] irq_exit_rcu+0x93/0xc0 [ 57.076364] ---[ end trace 0000000000000000 ]--- [ 57.081613] ------------[ cut here ]------------ [ 57.082255] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.084054] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.085175] Modules linked in: [ 57.085604] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.086831] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.087893] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.088593] 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 [ 57.090899] RSP: 0018:ffff888016d37c00 EFLAGS: 00010282 [ 57.091599] RAX: 0000000000000000 RBX: ffff88800ca0a040 RCX: 0000000000000000 [ 57.092539] RDX: ffff8880171e3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.093477] RBP: ffff88800ca0a054 R08: 0000000000000001 R09: 0000000000000000 [ 57.094414] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.095338] R13: ffffffff84e223a0 R14: ffff88800ca0a048 R15: ffffffff84da62e0 [ 57.096272] FS: 0000555556ee8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.097324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.098105] CR2: 00007feabaef16e0 CR3: 000000000de5c000 CR4: 0000000000350ee0 [ 57.099040] Call Trace: [ 57.099379] [ 57.099685] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.100361] ipv6_frags_init_net+0x206/0x3c0 [ 57.100995] ops_init+0xbb/0x6b0 [ 57.101455] setup_net+0x3d9/0x990 [ 57.101957] ? down_read_killable+0x1d7/0x4e0 [ 57.102551] ? __pfx_setup_net+0x10/0x10 [ 57.103105] ? copy_net_ns+0x17c/0x770 [ 57.103637] copy_net_ns+0x321/0x770 [ 57.104166] create_new_namespaces+0x3f6/0xb30 [ 57.104794] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.105466] ksys_unshare+0x44d/0x8e0 [ 57.106009] ? __pfx_ksys_unshare+0x10/0x10 [ 57.106587] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.107350] __x64_sys_unshare+0x31/0x40 [ 57.107900] do_syscall_64+0x3f/0x90 [ 57.108424] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.109146] RIP: 0033:0x7f5a628b80d7 [ 57.109642] 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 [ 57.111949] RSP: 002b:00007ffce92ddbe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.112958] RAX: ffffffffffffffda RBX: 00007ffce92de228 RCX: 00007f5a628b80d7 [ 57.113859] RDX: 00007f5a6292241f RSI: 00007ffce92ddb80 RDI: 0000000040000000 [ 57.114780] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce92dd990 [ 57.115712] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5a629cabf0 [ 57.116635] R13: 00007ffce92ddcc0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.117606] [ 57.117949] irq event stamp: 9475 [ 57.118399] hardirqs last enabled at (9485): [] __up_console_sem+0x78/0x80 [ 57.119499] hardirqs last disabled at (9496): [] __up_console_sem+0x5d/0x80 [ 57.120619] softirqs last enabled at (8776): [] irq_exit_rcu+0x93/0xc0 [ 57.121722] softirqs last disabled at (8731): [] irq_exit_rcu+0x93/0xc0 [ 57.122804] ---[ end trace 0000000000000000 ]--- [ 57.124172] ------------[ cut here ]------------ [ 57.124802] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.126956] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.128063] Modules linked in: [ 57.128485] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.129719] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.130773] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.131467] 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 [ 57.133801] RSP: 0018:ffff888016d37bf0 EFLAGS: 00010286 [ 57.134514] RAX: 0000000000000000 RBX: ffff88800ca0ac40 RCX: 0000000000000000 [ 57.135441] RDX: ffff8880171e3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.136370] RBP: ffff88800ca0ac54 R08: 0000000000000001 R09: 0000000000000000 [ 57.137306] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.138231] R13: ffffffff84e223a0 R14: ffff88800ca0ac48 R15: ffffffff84daf020 [ 57.139157] FS: 0000555556ee8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.140217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.140988] CR2: 00007feabaef16e0 CR3: 000000000de5c000 CR4: 0000000000350ee0 [ 57.141849] Call Trace: [ 57.142205] [ 57.142509] nf_ct_net_init+0x224/0x3d0 [ 57.143045] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.143612] ops_init+0xbb/0x6b0 [ 57.144083] setup_net+0x3d9/0x990 [ 57.144540] ? down_read_killable+0x1d7/0x4e0 [ 57.145149] ? __pfx_setup_net+0x10/0x10 [ 57.145655] ? copy_net_ns+0x17c/0x770 [ 57.146188] copy_net_ns+0x321/0x770 [ 57.146665] create_new_namespaces+0x3f6/0xb30 [ 57.147273] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.147897] ksys_unshare+0x44d/0x8e0 [ 57.148420] ? __pfx_ksys_unshare+0x10/0x10 [ 57.148997] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.149706] __x64_sys_unshare+0x31/0x40 [ 57.150251] do_syscall_64+0x3f/0x90 [ 57.150733] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.151391] RIP: 0033:0x7f5a628b80d7 [ 57.151852] 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 [ 57.154038] RSP: 002b:00007ffce92ddbe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.154982] RAX: ffffffffffffffda RBX: 00007ffce92de228 RCX: 00007f5a628b80d7 [ 57.155832] RDX: 00007f5a6292241f RSI: 00007ffce92ddb80 RDI: 0000000040000000 [ 57.156736] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce92dd990 [ 57.157612] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5a629cabf0 [ 57.158497] R13: 00007ffce92ddcc0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.159402] [ 57.159699] irq event stamp: 10291 [ 57.160162] hardirqs last enabled at (10303): [] __up_console_sem+0x78/0x80 [ 57.161254] hardirqs last disabled at (10314): [] __up_console_sem+0x5d/0x80 [ 57.162338] softirqs last enabled at (9956): [] irq_exit_rcu+0x93/0xc0 [ 57.163351] softirqs last disabled at (9947): [] irq_exit_rcu+0x93/0xc0 [ 57.164368] ---[ end trace 0000000000000000 ]--- executing program [ 58.732584] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.780067] Bluetooth: hci0: command 0x041b tx timeout [ 62.827993] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.876017] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:21:21 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88806cf396c0 RCX=ffffffff812df745 RDX=0000000000000001 RSI=0000000000000004 RDI=ffff888008da7740 RBP=1ffff110011b4ee4 RSP=ffff888008da7718 R8 =0000000000000001 R9 =ffffed10011b4ee8 R10=0000000000000003 R11=0000000000000001 R12=ffff88806cf396c8 R13=ffff88806cf396d0 R14=ffff88806cf396c0 R15=dffffc0000000000 RIP=ffffffff812df756 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=00007feabafc40d0 CR3=00000000162de000 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=be640059ffd990a9b0428757bbac5df0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010e098 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2c76c580f93767f300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000033 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016d375e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000033 R11=0000000000000001 R12=0000000000000033 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 0000555556ee8400 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=00007feabaef16e0 CR3=000000000de5c000 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