Warning: Permanently added '[localhost]:42625' (ECDSA) to the list of known hosts. 2023/05/16 23:38:02 fuzzer started 2023/05/16 23:38:02 dialing manager at localhost:35573 2023/05/16 23:38:02 checking machine... 2023/05/16 23:38:02 checking revisions... syzkaller login: [ 43.609874] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:38:02 testing simple program... [ 43.681699] cgroup: Unknown subsys name 'net' [ 43.763045] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.571339] audit: type=1400 audit(1684280295.481:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.673910] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.675562] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.677017] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.680144] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.682117] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.683883] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.049066] ------------[ cut here ]------------ [ 58.049777] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.051433] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.052526] Modules linked in: [ 58.052957] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.055237] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.057871] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.059190] 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 [ 58.061717] RSP: 0018:ffff88801f967c00 EFLAGS: 00010282 [ 58.062439] RAX: 0000000000000000 RBX: ffff88800f180840 RCX: 0000000000000000 [ 58.063682] RDX: ffff88800f649b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.064723] RBP: ffff88800f180854 R08: 0000000000000001 R09: 0000000000000000 [ 58.065702] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.066695] R13: ffffffff84e223a0 R14: ffff88800f180848 R15: ffffffff84d73340 [ 58.067697] FS: 00005555563ad400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.068799] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.069602] CR2: 00007f20f7ab66f4 CR3: 0000000016ff2000 CR4: 0000000000350ee0 [ 58.070597] Call Trace: [ 58.070964] [ 58.071308] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.072007] ipv4_frags_init_net+0x269/0x440 [ 58.072638] ops_init+0xbb/0x6b0 [ 58.073127] setup_net+0x3d9/0x990 [ 58.073656] ? down_read_killable+0x1d7/0x4e0 [ 58.074278] ? __pfx_setup_net+0x10/0x10 [ 58.074877] ? copy_net_ns+0x17c/0x770 [ 58.075441] copy_net_ns+0x321/0x770 [ 58.076016] create_new_namespaces+0x3f6/0xb30 [ 58.076696] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.077370] ksys_unshare+0x44d/0x8e0 [ 58.077942] ? __pfx_ksys_unshare+0x10/0x10 [ 58.078568] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.079370] __x64_sys_unshare+0x31/0x40 [ 58.079961] do_syscall_64+0x3f/0x90 [ 58.080524] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.081228] RIP: 0033:0x7f7e683230d7 [ 58.081775] 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 [ 58.084170] RSP: 002b:00007ffd9b70e0b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.085227] RAX: ffffffffffffffda RBX: 00007ffd9b70e6f8 RCX: 00007f7e683230d7 [ 58.086186] RDX: 00007f7e6838d41f RSI: 00007ffd9b70e050 RDI: 0000000040000000 [ 58.087184] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9b70de60 [ 58.088168] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7e68435bf0 [ 58.089146] R13: 00007ffd9b70e190 R14: 0000000000000000 R15: 00000000000000f8 [ 58.090137] [ 58.090454] irq event stamp: 7585 [ 58.090946] hardirqs last enabled at (7597): [] __up_console_sem+0x78/0x80 [ 58.092157] hardirqs last disabled at (7608): [] __up_console_sem+0x5d/0x80 [ 58.093305] softirqs last enabled at (7194): [] irq_exit_rcu+0x93/0xc0 [ 58.094447] softirqs last disabled at (7175): [] irq_exit_rcu+0x93/0xc0 [ 58.095592] ---[ end trace 0000000000000000 ]--- [ 58.101430] ------------[ cut here ]------------ [ 58.103152] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.105063] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.106193] Modules linked in: [ 58.106778] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.108025] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.109113] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.109913] 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 [ 58.112062] RSP: 0018:ffff88801f967c00 EFLAGS: 00010282 [ 58.112820] RAX: 0000000000000000 RBX: ffff88800d73ac40 RCX: 0000000000000000 [ 58.113821] RDX: ffff88800f649b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.114904] RBP: ffff88800d73ac54 R08: 0000000000000001 R09: 0000000000000000 [ 58.115944] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.116999] R13: ffffffff84e223a0 R14: ffff88800d73ac48 R15: ffffffff84da62e0 [ 58.118021] FS: 00005555563ad400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.119232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.120102] CR2: 00007f7f2978c130 CR3: 0000000016ff2000 CR4: 0000000000350ef0 [ 58.121160] Call Trace: [ 58.121650] [ 58.121946] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.122673] ipv6_frags_init_net+0x206/0x3c0 [ 58.123239] ops_init+0xbb/0x6b0 [ 58.123834] setup_net+0x3d9/0x990 [ 58.124283] ? down_read_killable+0x1d7/0x4e0 [ 58.124953] ? __pfx_setup_net+0x10/0x10 [ 58.125459] ? copy_net_ns+0x17c/0x770 [ 58.126136] copy_net_ns+0x321/0x770 [ 58.126741] create_new_namespaces+0x3f6/0xb30 [ 58.127352] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.128199] ksys_unshare+0x44d/0x8e0 [ 58.128843] ? __pfx_ksys_unshare+0x10/0x10 [ 58.129384] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.130277] __x64_sys_unshare+0x31/0x40 [ 58.130985] do_syscall_64+0x3f/0x90 [ 58.131632] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.132267] RIP: 0033:0x7f7e683230d7 [ 58.132938] 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 [ 58.135213] RSP: 002b:00007ffd9b70e0b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.136237] RAX: ffffffffffffffda RBX: 00007ffd9b70e6f8 RCX: 00007f7e683230d7 [ 58.137205] RDX: 00007f7e6838d41f RSI: 00007ffd9b70e050 RDI: 0000000040000000 [ 58.138105] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9b70de60 [ 58.138998] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7e68435bf0 [ 58.139919] R13: 00007ffd9b70e190 R14: 0000000000000000 R15: 00000000000000f8 [ 58.140842] [ 58.141142] irq event stamp: 12415 [ 58.141604] hardirqs last enabled at (12427): [] __up_console_sem+0x78/0x80 [ 58.142653] hardirqs last disabled at (12438): [] __up_console_sem+0x5d/0x80 [ 58.143736] softirqs last enabled at (12352): [] irq_exit_rcu+0x93/0xc0 [ 58.144776] softirqs last disabled at (12325): [] irq_exit_rcu+0x93/0xc0 [ 58.145842] ---[ end trace 0000000000000000 ]--- [ 58.147168] ------------[ cut here ]------------ [ 58.147819] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.149775] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.150818] Modules linked in: [ 58.151242] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.152421] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.153440] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.154110] 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 [ 58.156314] RSP: 0018:ffff88801f967bf0 EFLAGS: 00010286 [ 58.157014] RAX: 0000000000000000 RBX: ffff88800d73b240 RCX: 0000000000000000 [ 58.157923] RDX: ffff88800f649b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.158794] RBP: ffff88800d73b254 R08: 0000000000000001 R09: 0000000000000000 [ 58.159729] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.160617] R13: ffffffff84e223a0 R14: ffff88800d73b248 R15: ffffffff84daf020 [ 58.161517] FS: 00005555563ad400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.162530] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.163241] CR2: 00007f7f2978c130 CR3: 0000000016ff2000 CR4: 0000000000350ef0 [ 58.164134] Call Trace: [ 58.164463] [ 58.164791] nf_ct_net_init+0x224/0x3d0 [ 58.165313] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.165923] ops_init+0xbb/0x6b0 [ 58.166360] setup_net+0x3d9/0x990 [ 58.166844] ? down_read_killable+0x1d7/0x4e0 [ 58.167441] ? __pfx_setup_net+0x10/0x10 [ 58.167971] ? copy_net_ns+0x17c/0x770 [ 58.168500] copy_net_ns+0x321/0x770 [ 58.168997] create_new_namespaces+0x3f6/0xb30 [ 58.169619] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.170241] ksys_unshare+0x44d/0x8e0 [ 58.170769] ? __pfx_ksys_unshare+0x10/0x10 [ 58.171321] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.172081] __x64_sys_unshare+0x31/0x40 [ 58.172620] do_syscall_64+0x3f/0x90 [ 58.173099] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.173749] RIP: 0033:0x7f7e683230d7 [ 58.174220] 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 [ 58.176445] RSP: 002b:00007ffd9b70e0b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.177380] RAX: ffffffffffffffda RBX: 00007ffd9b70e6f8 RCX: 00007f7e683230d7 [ 58.178266] RDX: 00007f7e6838d41f RSI: 00007ffd9b70e050 RDI: 0000000040000000 [ 58.179171] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9b70de60 [ 58.180075] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7e68435bf0 [ 58.180972] R13: 00007ffd9b70e190 R14: 0000000000000000 R15: 00000000000000f8 [ 58.181887] [ 58.182202] irq event stamp: 13219 [ 58.182664] hardirqs last enabled at (13231): [] __up_console_sem+0x78/0x80 [ 58.183731] hardirqs last disabled at (13242): [] __up_console_sem+0x5d/0x80 [ 58.184802] softirqs last enabled at (12702): [] irq_exit_rcu+0x93/0xc0 [ 58.185849] softirqs last disabled at (12685): [] irq_exit_rcu+0x93/0xc0 [ 58.186892] ---[ end trace 0000000000000000 ]--- executing program [ 59.749429] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.796535] Bluetooth: hci0: command 0x041b tx timeout [ 63.844552] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.893596] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:38:16 Registers: info registers vcpu 0 RAX=000000000002fc87 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f7f296b6930 CR3=000000000ec3a000 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=2036313a38333a33322036312079614d XMM01=5d3735393235302e38352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f9675e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555563ad400 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=00007f20f7ab66f4 CR3=0000000016ff2000 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