Warning: Permanently added '[localhost]:42654' (ECDSA) to the list of known hosts. 2023/05/17 16:23:19 fuzzer started 2023/05/17 16:23:20 dialing manager at localhost:44319 2023/05/17 16:23:20 checking machine... 2023/05/17 16:23:20 checking revisions... syzkaller login: [ 36.101084] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:23:20 testing simple program... [ 36.172212] cgroup: Unknown subsys name 'net' [ 36.246246] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.741172] audit: type=1400 audit(1684340613.933:6): 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 [ 50.852127] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.854305] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.856322] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.860220] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.862839] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.864220] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.266783] ------------[ cut here ]------------ [ 51.267574] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.269518] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.270812] Modules linked in: [ 51.271300] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.276437] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.277637] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.278293] 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 [ 51.280640] RSP: 0018:ffff88801693fc00 EFLAGS: 00010282 [ 51.281307] RAX: 0000000000000000 RBX: ffff888015a67c40 RCX: 0000000000000000 [ 51.282248] RDX: ffff888015943680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.283148] RBP: ffff888015a67c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.284076] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.284968] R13: ffffffff84e23fe0 R14: ffff888015a67c48 R15: ffffffff84d74dc0 [ 51.285863] FS: 0000555556784400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.286867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.287602] CR2: 00007f83a0c726f4 CR3: 000000000c54c000 CR4: 0000000000350ee0 [ 51.288518] Call Trace: [ 51.288844] [ 51.289139] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.289786] ipv4_frags_init_net+0x269/0x440 [ 51.290349] ops_init+0xbb/0x6b0 [ 51.290817] setup_net+0x3d9/0x990 [ 51.291278] ? down_read_killable+0x1d7/0x4e0 [ 51.291874] ? __pfx_setup_net+0x10/0x10 [ 51.292419] ? copy_net_ns+0x17c/0x770 [ 51.292959] copy_net_ns+0x321/0x770 [ 51.293442] create_new_namespaces+0x3f6/0xb30 [ 51.294063] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.294701] ksys_unshare+0x44d/0x8e0 [ 51.295196] ? __pfx_ksys_unshare+0x10/0x10 [ 51.295773] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.296512] __x64_sys_unshare+0x31/0x40 [ 51.297026] do_syscall_64+0x3f/0x90 [ 51.297540] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.298185] RIP: 0033:0x7fb5eec900d7 [ 51.298681] 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 [ 51.300848] RSP: 002b:00007ffe41f4ba28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.301780] RAX: ffffffffffffffda RBX: 00007ffe41f4c068 RCX: 00007fb5eec900d7 [ 51.302649] RDX: 00007fb5eecfa41f RSI: 00007ffe41f4b9c0 RDI: 0000000040000000 [ 51.303517] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe41f4b7d0 [ 51.304385] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb5eeda2bf0 [ 51.305271] R13: 00007ffe41f4bb00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.306161] [ 51.306459] irq event stamp: 7927 [ 51.306912] hardirqs last enabled at (7939): [] __up_console_sem+0x78/0x80 [ 51.307968] hardirqs last disabled at (7950): [] __up_console_sem+0x5d/0x80 [ 51.309004] softirqs last enabled at (7530): [] irq_exit_rcu+0x93/0xc0 [ 51.310025] softirqs last disabled at (7513): [] irq_exit_rcu+0x93/0xc0 [ 51.311046] ---[ end trace 0000000000000000 ]--- [ 51.317085] ------------[ cut here ]------------ [ 51.317702] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.319374] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.320448] Modules linked in: [ 51.320881] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.322034] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.323039] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.323712] 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 [ 51.325896] RSP: 0018:ffff88801693fc00 EFLAGS: 00010282 [ 51.326568] RAX: 0000000000000000 RBX: ffff88800d58d240 RCX: 0000000000000000 [ 51.327415] RDX: ffff888015943680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.328323] RBP: ffff88800d58d254 R08: 0000000000000001 R09: 0000000000000000 [ 51.329192] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.330075] R13: ffffffff84e23fe0 R14: ffff88800d58d248 R15: ffffffff84da7d60 [ 51.330965] FS: 0000555556784400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.331961] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.332693] CR2: 00007f83a0c726f4 CR3: 000000000c54c000 CR4: 0000000000350ee0 [ 51.333572] Call Trace: [ 51.333906] [ 51.334201] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.334845] ipv6_frags_init_net+0x206/0x3c0 [ 51.335396] ops_init+0xbb/0x6b0 [ 51.335867] setup_net+0x3d9/0x990 [ 51.336331] ? down_read_killable+0x1d7/0x4e0 [ 51.336925] ? __pfx_setup_net+0x10/0x10 [ 51.337431] ? copy_net_ns+0x17c/0x770 [ 51.337970] copy_net_ns+0x321/0x770 [ 51.338446] create_new_namespaces+0x3f6/0xb30 [ 51.339051] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.339694] ksys_unshare+0x44d/0x8e0 [ 51.340187] ? __pfx_ksys_unshare+0x10/0x10 [ 51.340753] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.341457] __x64_sys_unshare+0x31/0x40 [ 51.341998] do_syscall_64+0x3f/0x90 [ 51.342464] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.343136] RIP: 0033:0x7fb5eec900d7 [ 51.343620] 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 [ 51.345796] RSP: 002b:00007ffe41f4ba28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.346729] RAX: ffffffffffffffda RBX: 00007ffe41f4c068 RCX: 00007fb5eec900d7 [ 51.347605] RDX: 00007fb5eecfa41f RSI: 00007ffe41f4b9c0 RDI: 0000000040000000 [ 51.348467] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe41f4b7d0 [ 51.349346] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb5eeda2bf0 [ 51.350229] R13: 00007ffe41f4bb00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.351142] [ 51.351443] irq event stamp: 9897 [ 51.351891] hardirqs last enabled at (9909): [] __up_console_sem+0x78/0x80 [ 51.352991] hardirqs last disabled at (9920): [] __up_console_sem+0x5d/0x80 [ 51.354065] softirqs last enabled at (9472): [] irq_exit_rcu+0x93/0xc0 [ 51.355085] softirqs last disabled at (9467): [] irq_exit_rcu+0x93/0xc0 [ 51.356111] ---[ end trace 0000000000000000 ]--- [ 51.357428] ------------[ cut here ]------------ [ 51.358051] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.359925] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.360988] Modules linked in: [ 51.361388] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.362533] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.363536] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.364175] 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 [ 51.366312] RSP: 0018:ffff88801693fbf0 EFLAGS: 00010286 [ 51.366995] RAX: 0000000000000000 RBX: ffff88800d58d840 RCX: 0000000000000000 [ 51.367866] RDX: ffff888015943680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.368773] RBP: ffff88800d58d854 R08: 0000000000000001 R09: 0000000000000000 [ 51.369650] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.370525] R13: ffffffff84e23fe0 R14: ffff88800d58d848 R15: ffffffff84db0aa0 [ 51.371374] FS: 0000555556784400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.372380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.373123] CR2: 00007f83a0c726f4 CR3: 000000000c54c000 CR4: 0000000000350ee0 [ 51.374010] Call Trace: [ 51.374332] [ 51.374658] nf_ct_net_init+0x224/0x3d0 [ 51.375185] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.375784] ops_init+0xbb/0x6b0 [ 51.376244] setup_net+0x3d9/0x990 [ 51.376726] ? down_read_killable+0x1d7/0x4e0 [ 51.377291] ? __pfx_setup_net+0x10/0x10 [ 51.377825] ? copy_net_ns+0x17c/0x770 [ 51.378334] copy_net_ns+0x321/0x770 [ 51.378854] create_new_namespaces+0x3f6/0xb30 [ 51.379446] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.380105] ksys_unshare+0x44d/0x8e0 [ 51.380629] ? __pfx_ksys_unshare+0x10/0x10 [ 51.381166] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.381912] __x64_sys_unshare+0x31/0x40 [ 51.382430] do_syscall_64+0x3f/0x90 [ 51.382927] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.383602] RIP: 0033:0x7fb5eec900d7 [ 51.384080] 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 [ 51.386237] RSP: 002b:00007ffe41f4ba28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.387180] RAX: ffffffffffffffda RBX: 00007ffe41f4c068 RCX: 00007fb5eec900d7 [ 51.388061] RDX: 00007fb5eecfa41f RSI: 00007ffe41f4b9c0 RDI: 0000000040000000 [ 51.388946] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe41f4b7d0 [ 51.389834] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb5eeda2bf0 [ 51.390712] R13: 00007ffe41f4bb00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.391622] [ 51.391933] irq event stamp: 10685 [ 51.392362] hardirqs last enabled at (10695): [] __up_console_sem+0x78/0x80 [ 51.393428] hardirqs last disabled at (10706): [] __up_console_sem+0x5d/0x80 [ 51.394500] softirqs last enabled at (10634): [] irq_exit_rcu+0x93/0xc0 [ 51.395521] softirqs last disabled at (10629): [] irq_exit_rcu+0x93/0xc0 [ 51.396546] ---[ end trace 0000000000000000 ]--- [ 52.936168] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.983552] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.031571] Bluetooth: hci0: command 0x040f tx timeout [ 59.079554] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:23:33 Registers: info registers vcpu 0 RAX=000000000001e109 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=00007f9ba5402de0 CR3=000000000cc62000 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=2035333a33323a36312037312079614d XMM01=5d3831353936322e31352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3831353936322e31352020205b XMM07=79732035333a33323a36312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801693f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556784400 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=00007f83a0c726f4 CR3=000000000c54c000 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