Warning: Permanently added '[localhost]:29362' (ECDSA) to the list of known hosts. 2023/05/17 16:34:43 fuzzer started 2023/05/17 16:34:43 dialing manager at localhost:44319 2023/05/17 16:34:43 checking machine... 2023/05/17 16:34:43 checking revisions... syzkaller login: [ 52.273333] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:34:43 testing simple program... [ 52.342783] cgroup: Unknown subsys name 'net' [ 52.430080] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.706804] audit: type=1400 audit(1684341297.158:6): avc: denied { execmem } for pid=263 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 66.873206] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.881781] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.882952] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.886031] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.887507] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.888792] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 67.265663] ------------[ cut here ]------------ [ 67.266408] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.268593] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.269873] Modules linked in: [ 67.270355] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.275186] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.276209] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.276897] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 67.279047] RSP: 0018:ffff88800df1fc00 EFLAGS: 00010282 [ 67.279747] RAX: 0000000000000000 RBX: ffff888015c82040 RCX: 0000000000000000 [ 67.280634] RDX: ffff88800cc351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.281535] RBP: ffff888015c82054 R08: 0000000000000001 R09: 0000000000000000 [ 67.282391] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.283310] R13: ffffffff84e23fe0 R14: ffff888015c82048 R15: ffffffff84d74dc0 [ 67.284200] FS: 000055555683a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.285214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.285947] CR2: 00007f4e903a66f4 CR3: 0000000009484000 CR4: 0000000000350ee0 [ 67.286842] Call Trace: [ 67.287169] [ 67.287510] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.288119] ipv4_frags_init_net+0x269/0x440 [ 67.288696] ops_init+0xbb/0x6b0 [ 67.289165] setup_net+0x3d9/0x990 [ 67.289648] ? down_read_killable+0x1d7/0x4e0 [ 67.290215] ? __pfx_setup_net+0x10/0x10 [ 67.290755] ? copy_net_ns+0x17c/0x770 [ 67.291268] copy_net_ns+0x321/0x770 [ 67.291776] create_new_namespaces+0x3f6/0xb30 [ 67.292350] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.292982] ksys_unshare+0x44d/0x8e0 [ 67.293503] ? __pfx_ksys_unshare+0x10/0x10 [ 67.294044] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.294772] __x64_sys_unshare+0x31/0x40 [ 67.295287] do_syscall_64+0x3f/0x90 [ 67.295782] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.296427] RIP: 0033:0x7f9cfab5b0d7 [ 67.296930] 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 [ 67.299158] RSP: 002b:00007ffe32fbaf98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.300123] RAX: ffffffffffffffda RBX: 00007ffe32fbb5d8 RCX: 00007f9cfab5b0d7 [ 67.301036] RDX: 00007f9cfabc541f RSI: 00007ffe32fbaf30 RDI: 0000000040000000 [ 67.301987] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe32fbad40 [ 67.302902] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9cfac6dbf0 [ 67.303798] R13: 00007ffe32fbb070 R14: 0000000000000000 R15: 00000000000000f8 [ 67.304724] [ 67.305028] irq event stamp: 8171 [ 67.305498] hardirqs last enabled at (8183): [] __up_console_sem+0x78/0x80 [ 67.306575] hardirqs last disabled at (8194): [] __up_console_sem+0x5d/0x80 [ 67.307656] softirqs last enabled at (8108): [] irq_exit_rcu+0x93/0xc0 [ 67.308709] softirqs last disabled at (8103): [] irq_exit_rcu+0x93/0xc0 [ 67.309779] ---[ end trace 0000000000000000 ]--- [ 67.314663] ------------[ cut here ]------------ [ 67.315270] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.316962] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.318088] Modules linked in: [ 67.318527] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.319693] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.320741] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.321413] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 67.323656] RSP: 0018:ffff88800df1fc00 EFLAGS: 00010282 [ 67.324326] RAX: 0000000000000000 RBX: ffff88800e2e3c40 RCX: 0000000000000000 [ 67.325248] RDX: ffff88800cc351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.326151] RBP: ffff88800e2e3c54 R08: 0000000000000001 R09: 0000000000000000 [ 67.327056] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.327958] R13: ffffffff84e23fe0 R14: ffff88800e2e3c48 R15: ffffffff84da7d60 [ 67.328864] FS: 000055555683a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.329909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.330642] CR2: 00007f4e903a66f4 CR3: 0000000009484000 CR4: 0000000000350ee0 [ 67.331559] Call Trace: [ 67.331900] [ 67.332205] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.332871] ipv6_frags_init_net+0x206/0x3c0 [ 67.333491] ops_init+0xbb/0x6b0 [ 67.333958] setup_net+0x3d9/0x990 [ 67.334428] ? down_read_killable+0x1d7/0x4e0 [ 67.335047] ? __pfx_setup_net+0x10/0x10 [ 67.335600] ? copy_net_ns+0x17c/0x770 [ 67.336126] copy_net_ns+0x321/0x770 [ 67.336647] create_new_namespaces+0x3f6/0xb30 [ 67.337264] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.337928] ksys_unshare+0x44d/0x8e0 [ 67.338426] ? __pfx_ksys_unshare+0x10/0x10 [ 67.339030] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.339790] __x64_sys_unshare+0x31/0x40 [ 67.340322] do_syscall_64+0x3f/0x90 [ 67.340836] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.341534] RIP: 0033:0x7f9cfab5b0d7 [ 67.342014] 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 [ 67.344264] RSP: 002b:00007ffe32fbaf98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.345256] RAX: ffffffffffffffda RBX: 00007ffe32fbb5d8 RCX: 00007f9cfab5b0d7 [ 67.346174] RDX: 00007f9cfabc541f RSI: 00007ffe32fbaf30 RDI: 0000000040000000 [ 67.347077] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe32fbad40 [ 67.347997] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9cfac6dbf0 [ 67.348904] R13: 00007ffe32fbb070 R14: 0000000000000000 R15: 00000000000000f8 [ 67.349846] [ 67.350156] irq event stamp: 9829 [ 67.350608] hardirqs last enabled at (9841): [] __up_console_sem+0x78/0x80 [ 67.351680] hardirqs last disabled at (9852): [] __up_console_sem+0x5d/0x80 [ 67.352763] softirqs last enabled at (8790): [] netlink_insert+0x187/0x1820 [ 67.353870] softirqs last disabled at (8788): [] release_sock+0x1f/0x1b0 [ 67.354931] ---[ end trace 0000000000000000 ]--- [ 67.356252] ------------[ cut here ]------------ [ 67.356901] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.358944] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.360113] Modules linked in: [ 67.360561] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.361746] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.362789] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.363448] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 67.365709] RSP: 0018:ffff88800df1fbf0 EFLAGS: 00010286 [ 67.366361] RAX: 0000000000000000 RBX: ffff888014587a40 RCX: 0000000000000000 [ 67.367274] RDX: ffff88800cc351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.368144] RBP: ffff888014587a54 R08: 0000000000000001 R09: 0000000000000000 [ 67.369026] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.369943] R13: ffffffff84e23fe0 R14: ffff888014587a48 R15: ffffffff84db0aa0 [ 67.370862] FS: 000055555683a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.371879] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.372626] CR2: 00007f4e903a66f4 CR3: 0000000009484000 CR4: 0000000000350ee0 [ 67.373551] Call Trace: [ 67.373888] [ 67.374199] nf_ct_net_init+0x224/0x3d0 [ 67.374786] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.375377] ops_init+0xbb/0x6b0 [ 67.375862] setup_net+0x3d9/0x990 [ 67.376340] ? down_read_killable+0x1d7/0x4e0 [ 67.376968] ? __pfx_setup_net+0x10/0x10 [ 67.377550] ? copy_net_ns+0x17c/0x770 [ 67.378055] copy_net_ns+0x321/0x770 [ 67.378560] create_new_namespaces+0x3f6/0xb30 [ 67.379137] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.379769] ksys_unshare+0x44d/0x8e0 [ 67.380255] ? __pfx_ksys_unshare+0x10/0x10 [ 67.380831] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.381575] __x64_sys_unshare+0x31/0x40 [ 67.382097] do_syscall_64+0x3f/0x90 [ 67.382616] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.383271] RIP: 0033:0x7f9cfab5b0d7 [ 67.383773] 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 [ 67.386002] RSP: 002b:00007ffe32fbaf98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.386998] RAX: ffffffffffffffda RBX: 00007ffe32fbb5d8 RCX: 00007f9cfab5b0d7 [ 67.387912] RDX: 00007f9cfabc541f RSI: 00007ffe32fbaf30 RDI: 0000000040000000 [ 67.388823] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe32fbad40 [ 67.389744] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9cfac6dbf0 [ 67.390661] R13: 00007ffe32fbb070 R14: 0000000000000000 R15: 00000000000000f8 [ 67.391595] [ 67.391904] irq event stamp: 10603 [ 67.392351] hardirqs last enabled at (10613): [] __up_console_sem+0x78/0x80 [ 67.393477] hardirqs last disabled at (10626): [] sysvec_apic_timer_interrupt+0xf/0x90 [ 67.394704] softirqs last enabled at (10204): [] irq_exit_rcu+0x93/0xc0 [ 67.395772] softirqs last disabled at (10195): [] irq_exit_rcu+0x93/0xc0 [ 67.396846] ---[ end trace 0000000000000000 ]--- [ 68.959103] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 71.006533] Bluetooth: hci0: command 0x041b tx timeout [ 73.054562] Bluetooth: hci0: command 0x040f tx timeout executing program [ 75.102549] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:34:50 Registers: info registers vcpu 0 RAX=0000000000029235 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007ff63a484040 CR3=0000000015df0000 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=40f7c6b57867c58e954a5a36d1675d30 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0013ad65119292df0000000000111010 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4506709a66d720d100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800df1f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 000055555683a400 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=00007f4e903a66f4 CR3=0000000009484000 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