Warning: Permanently added '[localhost]:46383' (ECDSA) to the list of known hosts. 2023/05/18 02:31:10 fuzzer started 2023/05/18 02:31:10 dialing manager at localhost:44319 2023/05/18 02:31:10 checking machine... 2023/05/18 02:31:10 checking revisions... syzkaller login: [ 38.485770] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:31:10 testing simple program... [ 38.560492] cgroup: Unknown subsys name 'net' [ 38.650187] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.673128] audit: type=1400 audit(1684377082.775:6): 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 [ 51.825047] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.827698] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.829307] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.832101] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.834224] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.836069] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.224988] ------------[ cut here ]------------ [ 52.225668] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.227297] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.228402] Modules linked in: [ 52.228814] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.233653] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.234669] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.235346] 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 [ 52.237559] RSP: 0018:ffff888016fdfc00 EFLAGS: 00010282 [ 52.238207] RAX: 0000000000000000 RBX: ffff88800de46440 RCX: 0000000000000000 [ 52.239102] RDX: ffff888019f39b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.239986] RBP: ffff88800de46454 R08: 0000000000000001 R09: 0000000000000000 [ 52.240898] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.241784] R13: ffffffff84e23fe0 R14: ffff88800de46448 R15: ffffffff84d74dc0 [ 52.242680] FS: 0000555555b38400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.243721] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.244506] CR2: 00007f69ff7a46f4 CR3: 0000000019eca000 CR4: 0000000000350ee0 [ 52.245433] Call Trace: [ 52.245772] [ 52.246075] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.246741] ipv4_frags_init_net+0x269/0x440 [ 52.247346] ops_init+0xbb/0x6b0 [ 52.247804] setup_net+0x3d9/0x990 [ 52.248310] ? down_read_killable+0x1d7/0x4e0 [ 52.248990] ? __pfx_setup_net+0x10/0x10 [ 52.249645] ? copy_net_ns+0x17c/0x770 [ 52.250161] copy_net_ns+0x321/0x770 [ 52.250691] create_new_namespaces+0x3f6/0xb30 [ 52.251323] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.251960] ksys_unshare+0x44d/0x8e0 [ 52.252519] ? __pfx_ksys_unshare+0x10/0x10 [ 52.253090] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.253855] __x64_sys_unshare+0x31/0x40 [ 52.254421] do_syscall_64+0x3f/0x90 [ 52.254914] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.255611] RIP: 0033:0x7f6c40fcb0d7 [ 52.256095] 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 [ 52.258335] RSP: 002b:00007ffdf4cb1718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.259318] RAX: ffffffffffffffda RBX: 00007ffdf4cb1d58 RCX: 00007f6c40fcb0d7 [ 52.260196] RDX: 00007f6c4103541f RSI: 00007ffdf4cb16b0 RDI: 0000000040000000 [ 52.261140] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf4cb14c0 [ 52.262048] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6c410ddbf0 [ 52.262963] R13: 00007ffdf4cb17f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.263901] [ 52.264212] irq event stamp: 7849 [ 52.264684] hardirqs last enabled at (7861): [] __up_console_sem+0x78/0x80 [ 52.265774] hardirqs last disabled at (7872): [] __up_console_sem+0x5d/0x80 [ 52.266870] softirqs last enabled at (7472): [] irq_exit_rcu+0x93/0xc0 [ 52.267933] softirqs last disabled at (7463): [] irq_exit_rcu+0x93/0xc0 [ 52.269013] ---[ end trace 0000000000000000 ]--- [ 52.274458] ------------[ cut here ]------------ [ 52.275076] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.276873] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.277949] Modules linked in: [ 52.278395] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.279541] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.280584] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.281267] 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 [ 52.283467] RSP: 0018:ffff888016fdfc00 EFLAGS: 00010282 [ 52.284125] RAX: 0000000000000000 RBX: ffff88800ec92640 RCX: 0000000000000000 [ 52.285044] RDX: ffff888019f39b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.285964] RBP: ffff88800ec92654 R08: 0000000000000001 R09: 0000000000000000 [ 52.286871] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.287788] R13: ffffffff84e23fe0 R14: ffff88800ec92648 R15: ffffffff84da7d60 [ 52.288726] FS: 0000555555b38400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.289751] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.290511] CR2: 00007f69ff7a46f4 CR3: 0000000019eca000 CR4: 0000000000350ee0 [ 52.291426] Call Trace: [ 52.291761] [ 52.292063] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.292751] ipv6_frags_init_net+0x206/0x3c0 [ 52.293359] ops_init+0xbb/0x6b0 [ 52.293819] setup_net+0x3d9/0x990 [ 52.294319] ? down_read_killable+0x1d7/0x4e0 [ 52.294903] ? __pfx_setup_net+0x10/0x10 [ 52.295468] ? copy_net_ns+0x17c/0x770 [ 52.295987] copy_net_ns+0x321/0x770 [ 52.296534] create_new_namespaces+0x3f6/0xb30 [ 52.297138] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.297803] ksys_unshare+0x44d/0x8e0 [ 52.298333] ? __pfx_ksys_unshare+0x10/0x10 [ 52.298895] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.299655] __x64_sys_unshare+0x31/0x40 [ 52.300189] do_syscall_64+0x3f/0x90 [ 52.300731] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.301426] RIP: 0033:0x7f6c40fcb0d7 [ 52.301902] 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 [ 52.304169] RSP: 002b:00007ffdf4cb1718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.305161] RAX: ffffffffffffffda RBX: 00007ffdf4cb1d58 RCX: 00007f6c40fcb0d7 [ 52.306082] RDX: 00007f6c4103541f RSI: 00007ffdf4cb16b0 RDI: 0000000040000000 [ 52.307002] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf4cb14c0 [ 52.307934] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6c410ddbf0 [ 52.308876] R13: 00007ffdf4cb17f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.309821] [ 52.310134] irq event stamp: 9881 [ 52.310603] hardirqs last enabled at (9893): [] __up_console_sem+0x78/0x80 [ 52.311710] hardirqs last disabled at (9904): [] __up_console_sem+0x5d/0x80 [ 52.312835] softirqs last enabled at (9376): [] irq_exit_rcu+0x93/0xc0 [ 52.313925] softirqs last disabled at (9325): [] irq_exit_rcu+0x93/0xc0 [ 52.314996] ---[ end trace 0000000000000000 ]--- [ 52.316389] ------------[ cut here ]------------ [ 52.316989] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.318906] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.320006] Modules linked in: [ 52.320468] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.321657] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.322707] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.323398] 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 [ 52.325665] RSP: 0018:ffff888016fdfbf0 EFLAGS: 00010286 [ 52.326366] RAX: 0000000000000000 RBX: ffff88800ec92c40 RCX: 0000000000000000 [ 52.327292] RDX: ffff888019f39b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.328180] RBP: ffff88800ec92c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.329119] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.330039] R13: ffffffff84e23fe0 R14: ffff88800ec92c48 R15: ffffffff84db0aa0 [ 52.330959] FS: 0000555555b38400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.331988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.332765] CR2: 00007f69ff7a46f4 CR3: 0000000019eca000 CR4: 0000000000350ee0 [ 52.333682] Call Trace: [ 52.334024] [ 52.334370] nf_ct_net_init+0x224/0x3d0 [ 52.334905] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.335530] ops_init+0xbb/0x6b0 [ 52.335989] setup_net+0x3d9/0x990 [ 52.336515] ? down_read_killable+0x1d7/0x4e0 [ 52.337105] ? __pfx_setup_net+0x10/0x10 [ 52.337665] ? copy_net_ns+0x17c/0x770 [ 52.338185] copy_net_ns+0x321/0x770 [ 52.338713] create_new_namespaces+0x3f6/0xb30 [ 52.339356] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.339991] ksys_unshare+0x44d/0x8e0 [ 52.340537] ? __pfx_ksys_unshare+0x10/0x10 [ 52.341101] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.341868] __x64_sys_unshare+0x31/0x40 [ 52.342441] do_syscall_64+0x3f/0x90 [ 52.342940] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.343640] RIP: 0033:0x7f6c40fcb0d7 [ 52.344120] 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 [ 52.346398] RSP: 002b:00007ffdf4cb1718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.347381] RAX: ffffffffffffffda RBX: 00007ffdf4cb1d58 RCX: 00007f6c40fcb0d7 [ 52.348320] RDX: 00007f6c4103541f RSI: 00007ffdf4cb16b0 RDI: 0000000040000000 [ 52.349208] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf4cb14c0 [ 52.350130] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6c410ddbf0 [ 52.351049] R13: 00007ffdf4cb17f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.351981] [ 52.352335] irq event stamp: 10675 [ 52.352792] hardirqs last enabled at (10685): [] __up_console_sem+0x78/0x80 [ 52.353892] hardirqs last disabled at (10696): [] __up_console_sem+0x5d/0x80 [ 52.355000] softirqs last enabled at (10582): [] irq_exit_rcu+0x93/0xc0 [ 52.356078] softirqs last disabled at (10573): [] irq_exit_rcu+0x93/0xc0 [ 52.357152] ---[ end trace 0000000000000000 ]--- executing program [ 53.912854] Bluetooth: hci0: command 0x0409 tx timeout [ 55.960300] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.008348] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.056335] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 02:31:21 Registers: info registers vcpu 0 RAX=000000000002693b 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=00000202 [-------] 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=00007fdd18037038 CR3=000000000e3f6000 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=2034323a31333a32302038312079614d XMM01=5d3739323732322e32352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3739323732322e32352020205b XMM07=79732034323a31333a32302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016fdf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555555b38400 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=00007f69ff7a46f4 CR3=0000000019eca000 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